view gtk/dw.c @ 2904:2b7babf491e1

Solaris: Fix warning because getpid() returns a long int. Not sure if all versions return long or not... so cast to long just in case older versions return int.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 25 Dec 2022 08:38:46 +0000
parents 761b7a12b079
children 3fe7641f027c
line wrap: on
line source

/*
 * Dynamic Windows:
 *          A GTK like cross-platform GUI
 *          GTK forwarder module for portabilty.
 *
 * (C) 2000-2022 Brian Smith <brian@dbsoft.org>
 * (C) 2003-2021 Mark Hessling <mark@rexx.org>
 * (C) 2002 Nickolay V. Shmyrev <shmyrev@yandex.ru>
 */
#include "dwconfig.h"
#include "dw.h"
#include <string.h>
#include <stdlib.h>
#if !defined(GDK_WINDOWING_WIN32)
# include <sys/utsname.h>
# include <sys/socket.h>
# include <sys/un.h>
# include <sys/mman.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
#include <sys/time.h>
#include <dirent.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include <gdk/gdkkeysyms.h>
#ifdef USE_IMLIB
#include <gdk_imlib.h>
#endif

#ifdef USE_WEBKIT
# if defined(USE_WEBKIT10) || defined(USE_WEBKIT11)
#  include <webkit/webkit.h>
# else
#  include <webkit.h>
# endif
#endif

#if GTK_MAJOR_VERSION > 1
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif

#ifdef __FreeBSD__
#include <sys/param.h>
#include <sys/sysctl.h>
#endif

#if __STDC_VERSION__ < 199901L
# if __GNUC__ >= 2
#  define __func__ __FUNCTION__
# else
#  define __func__ "<unknown>"
# endif
#endif

#include "gtk/messagebox_error.xpm"
#include "gtk/messagebox_warning.xpm"
#include "gtk/messagebox_information.xpm"
#include "gtk/messagebox_question.xpm"

/* These are used for legacy resource management 
 * Starting with Dynamic Windows 3.1 the default 
 * compiled in resource management is GResource.
 */
#ifdef DW_INCLUDE_DEPRECATED_RESOURCES
#if defined(DW_RESOURCES) && !defined(BUILD_DLL)
extern DWResources _resources;
#endif
#endif

GdkColor _dw_colors[] =
{
   { 0, 0x0000, 0x0000, 0x0000 },   /* 0  black */
   { 0, 0xbbbb, 0x0000, 0x0000 },   /* 1  red */
   { 0, 0x0000, 0xbbbb, 0x0000 },   /* 2  green */
   { 0, 0xaaaa, 0xaaaa, 0x0000 },   /* 3  yellow */
   { 0, 0x0000, 0x0000, 0xcccc },   /* 4  blue */
   { 0, 0xbbbb, 0x0000, 0xbbbb },   /* 5  magenta */
   { 0, 0x0000, 0xbbbb, 0xbbbb },   /* 6  cyan */
   { 0, 0xbbbb, 0xbbbb, 0xbbbb },   /* 7  white */
   { 0, 0x7777, 0x7777, 0x7777 },   /* 8  grey */
   { 0, 0xffff, 0x0000, 0x0000 },   /* 9  bright red */
   { 0, 0x0000, 0xffff, 0x0000 },   /* 10 bright green */
   { 0, 0xeeee, 0xeeee, 0x0000 },   /* 11 bright yellow */
   { 0, 0x0000, 0x0000, 0xffff },   /* 12 bright blue */
   { 0, 0xffff, 0x0000, 0xffff },   /* 13 bright magenta */
   { 0, 0x0000, 0xeeee, 0xeeee },   /* 14 bright cyan */
   { 0, 0xffff, 0xffff, 0xffff },   /* 15 bright white */
};

/*
 * List those icons that have transparency first
 */
#define NUM_EXTS 9
char *_dw_image_exts[NUM_EXTS] =
{
   ".xpm",
   ".png",
   ".ico",
   ".icns",
   ".gif",
   ".jpg",
   ".jpeg",
   ".tiff",
   ".bmp"
};

#ifndef max
# define max(a,b)        (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
# define min(a,b)        (((a) < (b)) ? (a) : (b))
#endif

FILE *dbgfp = NULL;

pthread_key_t _dw_fg_color_key;
pthread_key_t _dw_bg_color_key;
pthread_key_t _dw_mutex_key;

GtkWidget *_dw_last_window = NULL, *_dw_popup = NULL;
GdkPixmap *_dw_tmppixmap = NULL;
GdkBitmap *_dw_tmpbitmap = NULL;

#if GLIB_CHECK_VERSION(2,28,0)
GApplication *_DWApp = NULL;
static char _dw_app_id[_DW_APP_ID_SIZE+1] = { 0 };
#endif
char *_DWDefaultFont = NULL;
static char _dw_share_path[PATH_MAX+1] = { 0 };

#if GTK_MAJOR_VERSION < 2
static int _dw_file_active = 0;
#endif
static int _dw_ignore_click = 0, _dw_ignore_expand = 0, _dw_color_active = 0;
static pthread_t _dw_thread = (pthread_t)-1;

#define  DW_MUTEX_LOCK { if(pthread_self() != _dw_thread && !pthread_getspecific(_dw_mutex_key)) { gdk_threads_enter(); pthread_setspecific(_dw_mutex_key, (void *)&_dw_locked_by_me); _dw_locked_by_me = TRUE; } }
#define  DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _dw_locked_by_me == TRUE) { gdk_threads_leave(); pthread_setspecific(_dw_mutex_key, NULL); _dw_locked_by_me = FALSE; } }

#define DEFAULT_SIZE_WIDTH 12
#define DEFAULT_SIZE_HEIGHT 6
#define DEFAULT_TITLEBAR_HEIGHT 22

static GdkColormap *_dw_cmap = NULL;

/* Signal forwarder prototypes */
static gint _dw_button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _dw_button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _dw_motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data);
static gint _dw_delete_event(GtkWidget *widget, GdkEvent *event, gpointer data);
static gint _dw_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data);
static gint _dw_generic_event(GtkWidget *widget, gpointer data);
static gint _dw_configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data);
static gint _dw_activate_event(GtkWidget *widget, gpointer data);
static gint _dw_container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _dw_container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _dw_item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data);
static gint _dw_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data);
static gint _dw_set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data);
static gint _dw_tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _dw_value_changed_event(GtkAdjustment *adjustment, gpointer user_data);
#if GTK_MAJOR_VERSION > 1
static gint _dw_tree_select_event(GtkTreeSelection *sel, gpointer data);
static gint _dw_tree_expand_event(GtkTreeView *treeview, GtkTreeIter *arg1, GtkTreePath *arg2, gpointer data);
#else
static gint _dw_tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data);
static gint _dw_tree_expand_event(GtkTreeItem *treeitem, gpointer data);
#endif
static gint _dw_switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data);
static gint _dw_column_click_event(GtkWidget *widget, gint column_num, gpointer data);
#ifdef USE_WEBKIT
static void _dw_html_changed_event(WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer user_data);
#endif
static void _dw_signal_disconnect(gpointer data, GClosure *closure);

typedef struct
{
   GdkPixmap *pixmap;
   GdkBitmap *mask;
   int used;
   unsigned long width, height;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#endif
} DWPrivatePixmap;

static DWPrivatePixmap *_DWPixmapArray = NULL;
static int _DWPixmapCount = 0;

typedef struct
{
   void *func;
   char name[30];

} DWSignalList;

typedef struct
{
   HWND window;
   void *func;
   gpointer data;
   gint cid;
   void *intfunc;

} DWSignalHandler;

#define SIGNALMAX 20

/* A list of signal forwarders, to account for paramater differences. */
static DWSignalList DWSignalTranslate[SIGNALMAX] = {
   { _dw_configure_event,         DW_SIGNAL_CONFIGURE },
   { _dw_key_press_event,         DW_SIGNAL_KEY_PRESS },
   { _dw_button_press_event,      DW_SIGNAL_BUTTON_PRESS },
   { _dw_button_release_event,    DW_SIGNAL_BUTTON_RELEASE },
   { _dw_motion_notify_event,     DW_SIGNAL_MOTION_NOTIFY },
   { _dw_delete_event,            DW_SIGNAL_DELETE },
   { _dw_expose_event,            DW_SIGNAL_EXPOSE },
   { _dw_activate_event,          "activate" },
   { _dw_generic_event,           DW_SIGNAL_CLICKED },
   { _dw_container_select_event,  DW_SIGNAL_ITEM_ENTER },
   { _dw_container_context_event, DW_SIGNAL_ITEM_CONTEXT },
   { _dw_tree_context_event,      "tree-context" },
   { _dw_item_select_event,       DW_SIGNAL_LIST_SELECT },
   { _dw_tree_select_event,       DW_SIGNAL_ITEM_SELECT },
   { _dw_set_focus_event,         DW_SIGNAL_SET_FOCUS },
   { _dw_value_changed_event,     DW_SIGNAL_VALUE_CHANGED },
   { _dw_switch_page_event,       DW_SIGNAL_SWITCH_PAGE },
   { _dw_column_click_event,      DW_SIGNAL_COLUMN_CLICK },
   { _dw_tree_expand_event,       DW_SIGNAL_TREE_EXPAND },
#ifdef USE_WEBKIT
   { _dw_html_changed_event,      DW_SIGNAL_HTML_CHANGED }
#else
   { _dw_generic_event,           DW_SIGNAL_HTML_CHANGED }
#endif
};

/* Alignment flags */
#define DW_CENTER 0.5f
#define DW_LEFT 0.0f
#define DW_RIGHT 1.0f
#define DW_TOP 0.0f
#define DW_BOTTOM 1.0f

/* MDI Support Code */
#if GTK_MAJOR_VERSION > 1
#define GTK_MDI(obj)          GTK_CHECK_CAST (obj, gtk_mdi_get_type (), GtkMdi)
#define GTK_MDI_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_mdi_get_type (), GtkMdiClass)
#define GTK_IS_MDI(obj)       GTK_CHECK_TYPE (obj, gtk_mdi_get_type ())

typedef struct _GtkMdi GtkMdi;
typedef struct _GtkMdiClass GtkMdiClass;
typedef struct _GtkMdiDragInfo GtkMdiDragInfo;
typedef enum _GtkMdiChildState GtkMdiChildState;

enum _GtkMdiChildState
{
   CHILD_NORMAL,
   CHILD_MAXIMIZED,
   CHILD_ICONIFIED
};

struct _GtkMdi
{
   GtkContainer container;
   GList *children;

   GdkPoint drag_start;
   gint drag_button;
};

struct _GtkMdiClass
{
   GtkContainerClass parent_class;

   void (*mdi) (GtkMdi * mdi);
};

#include "gtk/maximize.xpm"
#include "gtk/minimize.xpm"
#include "gtk/kill.xpm"

#define GTK_MDI_BACKGROUND "Grey70"
#define GTK_MDI_LABEL_BACKGROUND    "RoyalBlue4"
#define GTK_MDI_LABEL_FOREGROUND    "white"
#define GTK_MDI_DEFAULT_WIDTH 0
#define GTK_MDI_DEFAULT_HEIGHT 0
#define GTK_MDI_MIN_HEIGHT 22
#define GTK_MDI_MIN_WIDTH  55

typedef struct _GtkMdiChild GtkMdiChild;

struct _GtkMdiChild
{
   GtkWidget *widget;

   GtkWidget *child;
   GtkMdi *mdi;

   gint x;
   gint y;
   gint width;
   gint height;

   GtkMdiChildState state;
};

static void gtk_mdi_class_init(GtkMdiClass *klass);
static void gtk_mdi_init(GtkMdi *mdi);

static void gtk_mdi_realize(GtkWidget *widget);
static void gtk_mdi_size_request(GtkWidget *widget, GtkRequisition *requisition);
static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation);
static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event);

/* Callbacks */
static gboolean _dw_mdi_move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean _dw_mdi_resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean _dw_mdi_iconify_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean _dw_mdi_maximize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean _dw_mdi_kill_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);

static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget);
static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget);
static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data);

static GtkMdiChild *_dw_mdi_get_child(GtkMdi *mdi, GtkWidget * widget);

static void _dw_log( char *format, ... )
{
   va_list args;
   va_start(args, format);
   if ( dbgfp != NULL )
   {
      vfprintf( dbgfp, format, args );
      fflush( dbgfp );
   }
   va_end(args);
}

static GtkType gtk_mdi_get_type(void)
{
   static GType mdi_type = 0;

   if (!mdi_type)
   {

      static const GTypeInfo mdi_info =
      {
         sizeof (GtkMdiClass),
         NULL,
         NULL,
         (GClassInitFunc) gtk_mdi_class_init,
         NULL,
         NULL,
         sizeof (GtkMdi),
         0,
         (GInstanceInitFunc) gtk_mdi_init,
      };

      mdi_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkMdi", &mdi_info, 0);
   }

   return mdi_type;
}

/* Local data */
static GtkWidgetClass *parent_class = NULL;

static void gtk_mdi_class_init(GtkMdiClass *class)
{
   GtkWidgetClass *widget_class;
   GtkContainerClass *container_class;

   widget_class = (GtkWidgetClass *) class;
   container_class = (GtkContainerClass *) class;

   parent_class = gtk_type_class (GTK_TYPE_CONTAINER);

   widget_class->realize = gtk_mdi_realize;
   widget_class->expose_event = gtk_mdi_expose;
   widget_class->size_request = gtk_mdi_size_request;
   widget_class->size_allocate = gtk_mdi_size_allocate;

   container_class->add = gtk_mdi_add;
   container_class->remove = gtk_mdi_remove_true;
   container_class->forall = gtk_mdi_forall;
   class->mdi = NULL;
}

static void gtk_mdi_init(GtkMdi *mdi)
{
   mdi->drag_button = -1;
   mdi->children = NULL;
}

static GtkWidget *gtk_mdi_new(void)
{
   GtkWidget *mdi;
   GdkColor background;

   mdi = GTK_WIDGET (g_object_new (gtk_mdi_get_type (), NULL));
   gdk_color_parse (GTK_MDI_BACKGROUND, &background);
   gtk_widget_modify_bg (mdi, GTK_STATE_NORMAL, &background);

   return mdi;
}

static void gtk_mdi_put(GtkMdi *mdi, GtkWidget *child_widget, gint x, gint y, GtkWidget *label)
{
   GtkMdiChild *child;

   GtkWidget *table;
   GtkWidget *button[3];

   GtkWidget *child_box;
   GtkWidget *top_event_box;
   GtkWidget *bottom_event_box;
   GtkWidget *child_widget_box;
   GtkWidget *image;

   GdkColor color;
   gint i, j;
   GdkCursor *cursor;
   GdkColormap *colormap;
   GdkPixmap *pixmap;
   GdkBitmap *mask;
   GtkStyle *style;

   child_box = gtk_event_box_new ();
   child_widget_box = gtk_event_box_new ();
   top_event_box = gtk_event_box_new ();
   bottom_event_box = gtk_event_box_new ();
   table = gtk_table_new (4, 7, FALSE);
   gtk_table_set_row_spacings (GTK_TABLE (table), 1);
   gtk_table_set_col_spacings (GTK_TABLE (table), 1);
   gtk_table_set_row_spacing (GTK_TABLE (table), 3, 0);
   gtk_table_set_col_spacing (GTK_TABLE (table), 6, 0);
   gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0);
   gtk_table_set_col_spacing (GTK_TABLE (table), 5, 0);

   for (i = 0; i < 3; i++)
   {
      button[i] = gtk_event_box_new ();
      gtk_widget_set_events (button[0], GDK_BUTTON_PRESS_MASK);
   }

   gdk_color_parse (GTK_MDI_LABEL_BACKGROUND, &color);

   gtk_widget_modify_bg (top_event_box, GTK_STATE_NORMAL, &color);
   gtk_widget_modify_bg (bottom_event_box, GTK_STATE_NORMAL, &color);
   gtk_widget_modify_bg (child_box, GTK_STATE_NORMAL, &color);
   for (i = GTK_STATE_NORMAL; i < GTK_STATE_ACTIVE; i++)
   {
      for (j = 0; j < 3; j++)
      {
         gtk_widget_modify_bg (button[j], i, &color);
      }
   }
   gdk_color_parse (GTK_MDI_LABEL_FOREGROUND, &color);
   gtk_widget_modify_fg (label, GTK_STATE_NORMAL, &color);
   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);

   gtk_container_add (GTK_CONTAINER (top_event_box), label);
   gtk_container_add (GTK_CONTAINER (child_widget_box), child_widget);
   gtk_widget_set_size_request (bottom_event_box, 2, 2);


   style = gtk_widget_get_default_style ();
   colormap = gdk_colormap_get_system ();
   pixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
                                       &style->bg[GTK_STATE_NORMAL],
                                       (gchar **) minimize_xpm);
   image = gtk_image_new_from_pixmap (pixmap, mask);
   gtk_widget_show(image);
   gtk_container_add (GTK_CONTAINER (button[0]), image);
   pixmap = gdk_pixmap_colormap_create_from_xpm_d (GTK_WIDGET (mdi)->window, colormap, &mask,
                                       &style->bg[GTK_STATE_NORMAL],
                                       (gchar **) maximize_xpm);
   image = gtk_image_new_from_pixmap (pixmap, mask);
   gtk_widget_show(image);
   gtk_container_add (GTK_CONTAINER (button[1]), image);
   pixmap = gdk_pixmap_colormap_create_from_xpm_d (GTK_WIDGET (mdi)->window, colormap, &mask,
                                       &style->bg[GTK_STATE_NORMAL],
                                       (gchar **) kill_xpm);
   image = gtk_image_new_from_pixmap (pixmap, mask);
   gtk_widget_show(image);
   gtk_container_add (GTK_CONTAINER (button[2]), image);

   gtk_table_attach (GTK_TABLE (table), child_widget_box, 1, 6, 2, 3,
                 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
                 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
                 0, 0);
   gtk_table_attach (GTK_TABLE (table), top_event_box, 1, 2, 1, 2,
                 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
                 0,
                 0, 0);
   gtk_table_attach (GTK_TABLE (table), bottom_event_box, 6, 7, 3, 4,
                 0,
                 0,
                 0, 0);
   gtk_table_attach (GTK_TABLE (table), button[0], 2, 3, 1, 2,
                 0,
                 0,
                 0, 0);
   gtk_table_attach (GTK_TABLE (table), button[1], 3, 4, 1, 2,
                 0,
                 0,
                 0, 0);
   gtk_table_attach (GTK_TABLE (table), button[2], 4, 5, 1, 2,
                 0,
                 0,
                 0, 0);

   gtk_container_add (GTK_CONTAINER (child_box), table);

   child = g_new (GtkMdiChild, 1);
   child->widget = child_box;
   child->x = x;
   child->y = y;
   child->width = -1;
   child->height = -1;
   child->child = child_widget;
   child->mdi = mdi;
   child->state = CHILD_NORMAL;

   gtk_widget_set_parent (child_box, GTK_WIDGET (mdi));
   mdi->children = g_list_append (mdi->children, child);

   gtk_widget_show (child_box);
   gtk_widget_show (table);
   gtk_widget_show (top_event_box);
   gtk_widget_show (bottom_event_box);
   gtk_widget_show (child_widget_box);
   for (i = 0; i < 3; i++)
   {
      gtk_widget_show (button[i]);
   }

   cursor = gdk_cursor_new (GDK_HAND1);
   gtk_widget_realize (top_event_box);
   gdk_window_set_cursor (top_event_box->window, cursor);
   cursor = gdk_cursor_new (GDK_BOTTOM_RIGHT_CORNER);
   gtk_widget_realize (bottom_event_box);
   gdk_window_set_cursor (bottom_event_box->window, cursor);

   g_signal_connect (G_OBJECT (top_event_box), "event",
                 G_CALLBACK (_dw_mdi_move_child_callback),
                 child);
   g_signal_connect (G_OBJECT (bottom_event_box), "event",
                 G_CALLBACK (_dw_mdi_resize_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[0]), "button_press_event",
                 G_CALLBACK (_dw_mdi_iconify_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[1]), "button_press_event",
                 G_CALLBACK (_dw_mdi_maximize_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[2]), "button_press_event",
                 G_CALLBACK (_dw_mdi_kill_child_callback),
                 child);
}

static void gtk_mdi_move(GtkMdi *mdi, GtkWidget *widget, gint x, gint y)
{
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));
   g_return_if_fail (GTK_IS_WIDGET (widget));

   child = _dw_mdi_get_child (mdi, widget);
   g_return_if_fail (child);

   child->x = x;
   child->y = y;
   if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (mdi))
      gtk_widget_queue_resize (GTK_WIDGET (widget));
}

static void gtk_mdi_get_pos(GtkMdi *mdi, GtkWidget *widget, gint *x, gint *y)
{
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));
   g_return_if_fail (GTK_IS_WIDGET (widget));

   child = _dw_mdi_get_child (mdi, widget);
   g_return_if_fail (child);

   *x = child->x;
   *y = child->y;
}

/* These aren't used... but leaving them here for completeness */
#if 0
static void gtk_mdi_tile(GtkMdi *mdi)
{
   int i, n;
   int width, height;
   GList *children;
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));

   children = mdi->children;
   n = g_list_length (children);
   width = GTK_WIDGET (mdi)->allocation.width;
   height = GTK_WIDGET (mdi)->allocation.height / n;
   for (i = 0; i < n; i++)
   {
      child = (GtkMdiChild *) children->data;
      children = children->next;
      child->x = 0;
      child->y = i * height;
      gtk_widget_set_size_request (child->widget, width, height);
      child->state = CHILD_NORMAL;
      child->width = -1;
      child->height = -1;
   }
   if (GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi)))
      gtk_widget_queue_resize (GTK_WIDGET (mdi));
   return;
}
static void gtk_mdi_cascade(GtkMdi *mdi)
{
   int i, n;
   int width, height;
   GList *children;
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));
   if (!GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi)))
      return;

   children = mdi->children;
   n = g_list_length (children);
   width = GTK_WIDGET (mdi)->allocation.width / (2 * n - 1);
   height = GTK_WIDGET (mdi)->allocation.height / (2 * n - 1);
   for (i = 0; i < n; i++)
   {
      child = (GtkMdiChild *) children->data;
      children = children->next;
      child->x = i * width;
      child->y = i * height;
      gtk_widget_set_size_request (child->widget, width * n, height * n);
      child->state = CHILD_NORMAL;
      child->width = -1;
      child->height = -1;
   }
   if (GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi)))
      gtk_widget_queue_resize (GTK_WIDGET (mdi));
   return;
}

static GtkMdiChildState gtk_mdi_get_state(GtkMdi *mdi, GtkWidget *widget)
{
   GtkMdiChild *child;

   g_return_val_if_fail (GTK_IS_MDI (mdi), CHILD_NORMAL);
   g_return_val_if_fail (GTK_IS_WIDGET (widget), CHILD_NORMAL);

   child = _dw_mdi_get_child (mdi, widget);
   g_return_val_if_fail (child, CHILD_NORMAL);

   return child->state;
}
#endif

static void gtk_mdi_set_state(GtkMdi *mdi, GtkWidget *widget, GtkMdiChildState state)
{
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));
   g_return_if_fail (GTK_IS_WIDGET (widget));

   child = _dw_mdi_get_child (mdi, widget);
   g_return_if_fail (child);

   child->state = state;
   if (GTK_WIDGET_VISIBLE (child->widget) && GTK_WIDGET_VISIBLE (mdi))
      gtk_widget_queue_resize (GTK_WIDGET (child->widget));
}

static void gtk_mdi_remove(GtkMdi *mdi, GtkWidget *widget)
{
   GtkMdiChild *child;

   g_return_if_fail (GTK_IS_MDI (mdi));
   child = _dw_mdi_get_child (mdi, widget);
   g_return_if_fail (child);
   gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget);
}

static void gtk_mdi_realize(GtkWidget *widget)
{
   GtkMdi *mdi;
   GdkWindowAttr attributes;
   gint attributes_mask;

   mdi = GTK_MDI (widget);

   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_MDI (mdi));

   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);

   attributes.x = widget->allocation.x;
   attributes.y = widget->allocation.y;
   attributes.width = widget->allocation.width;
   attributes.height = widget->allocation.height;
   attributes.wclass = GDK_INPUT_OUTPUT;
   attributes.window_type = GDK_WINDOW_CHILD;
   attributes.event_mask = gtk_widget_get_events (widget) |
      GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK |
      GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK |
      GDK_POINTER_MOTION_HINT_MASK;
   attributes.visual = gtk_widget_get_visual (widget);
   attributes.colormap = gtk_widget_get_colormap (widget);

   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
   widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);

   widget->style = gtk_style_attach (widget->style, widget->window);

   gdk_window_set_user_data (widget->window, widget);

   gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
}

static void gtk_mdi_size_request (GtkWidget *widget, GtkRequisition *requisition)
{
   GtkMdi *mdi;
   GtkMdiChild *child;
   GList *children;
   GtkRequisition child_requisition;

   mdi = GTK_MDI (widget);
   requisition->width = GTK_MDI_DEFAULT_WIDTH;
   requisition->height = GTK_MDI_DEFAULT_HEIGHT;

   children = mdi->children;
   while (children)
   {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget))
      {
         gtk_widget_size_request (child->widget, &child_requisition);
      }
   }
}

static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
   GtkMdi *mdi;
   GtkMdiChild *child;
   GtkAllocation child_allocation;
   GtkRequisition child_requisition;
   GList *children;

   mdi = GTK_MDI (widget);

   widget->allocation = *allocation;

   if (GTK_WIDGET_REALIZED (widget))
      gdk_window_move_resize (widget->window,
                        allocation->x,
                        allocation->y,
                        allocation->width,
                        allocation->height);


   children = mdi->children;
   while (children)
   {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget))
      {
         gtk_widget_get_child_requisition (child->widget, &child_requisition);
         child_allocation.x = 0;
         child_allocation.y = 0;
         switch (child->state)
         {
         case CHILD_NORMAL:
            {
               if ((child->width < 0) && (child->height < 0))
               {
                  child_allocation.width = child_requisition.width;
                  child_allocation.height = child_requisition.height;
               }
               else
               {
                  child_allocation.width = child->width;
                  child_allocation.height = child->height;
                  child->width = -1;
                  child->height = -1;
               }
               child_allocation.x += child->x;
               child_allocation.y += child->y;
               break;
            }
         case CHILD_MAXIMIZED:
            {
               if ((child->width < 0) && (child->height < 0))
               {
                  child->width = child_requisition.width;
                  child->height = child_requisition.height;
               }
               child_allocation.width = allocation->width;
               child_allocation.height = allocation->height;
            }
            break;
         case CHILD_ICONIFIED:
            {
               if ((child->width < 0) && (child->height < 0))
               {
                  child->width = child_requisition.width;
                  child->height = child_requisition.height;
               }
               child_allocation.x += child->x;
               child_allocation.y += child->y;
               child_allocation.width = child_requisition.width;
               child_allocation.height = GTK_MDI_MIN_HEIGHT;
               break;
            }
         }
         gtk_widget_size_allocate (child->widget, &child_allocation);
      }
   }
}

static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event)
{
   GtkMdiChild *child;
   GList *children;
   GtkMdi *mdi;

   g_return_val_if_fail (widget != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_MDI (widget), FALSE);
   g_return_val_if_fail (event != NULL, FALSE);

   mdi = GTK_MDI (widget);
   for (children = mdi->children; children; children = children->next)
   {
      child = (GtkMdiChild *) children->data;
      gtk_container_propagate_expose (GTK_CONTAINER (mdi),
                              child->widget,
                              event);
   }
   return FALSE;
}

static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget)
{
   GtkWidget *label;
   label = gtk_label_new ("");
   gtk_mdi_put (GTK_MDI (container), widget, 0, 0, label);
}

static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget)
{
   GtkMdi *mdi;
   GtkMdiChild *child = NULL;
   GList *children;

   mdi = GTK_MDI (container);

   children = mdi->children;
   while (children)
   {
      child = children->data;
      if (child->widget == widget)
         break;

      children = children->next;
   }

   if(child)
   {
      gtk_widget_unparent (child->widget);
      g_free (child);
   }
   mdi->children = g_list_remove_link (mdi->children, children);
   g_list_free (children);
}

static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data)
{
   GtkMdi *mdi;
   GtkMdiChild *child;
   GList *children;

   g_return_if_fail (callback != NULL);

   mdi = GTK_MDI (container);

   children = mdi->children;
   while (children)
   {
      child = children->data;
      children = children->next;

      (*callback) (child->widget, callback_data);
   }
}

static gboolean _dw_mdi_move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data)
{
   GtkMdi *mdi;
   GtkMdiChild *child;

   child = (GtkMdiChild *) data;
   mdi = child->mdi;

   g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE);
   g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE);


   switch (event->type)
   {
   case GDK_2BUTTON_PRESS:
      {
         gdk_window_raise (child->widget->window);
      }
   case GDK_BUTTON_PRESS:
      if (child->state == CHILD_MAXIMIZED)
         return FALSE;
      if (mdi->drag_button < 0)
      {
         if (gdk_pointer_grab (event->button.window,
                          FALSE,
                          GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
                          GDK_BUTTON_RELEASE_MASK,
                          NULL,
                          NULL,
                          event->button.time) != GDK_GRAB_SUCCESS)
            return FALSE;

         mdi->drag_button = event->button.button;

         mdi->drag_start.x = event->button.x;
         mdi->drag_start.y = event->button.y;
      }
      break;

   case GDK_BUTTON_RELEASE:
      if (mdi->drag_button < 0)
         return FALSE;

      if (mdi->drag_button == event->button.button)
      {
         int x, y;

         gdk_pointer_ungrab (event->button.time);
         mdi->drag_button = -1;

         x = event->button.x + child->x - mdi->drag_start.x;
         y = event->button.y + child->y - mdi->drag_start.y;

         gtk_mdi_move (mdi, child->child, x, y);
      }
      break;

   case GDK_MOTION_NOTIFY:
      {
         int x, y;

         if (mdi->drag_button < 0)
            return FALSE;

         gdk_window_get_pointer (widget->window, &x, &y, NULL);


         x = x - mdi->drag_start.x + child->x;
         y = y - mdi->drag_start.y + child->y;


         gtk_mdi_move (mdi, child->child, x, y);
      }
      break;

   default:
      break;
   }

   return FALSE;
}

static gboolean _dw_mdi_resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data)
{
   GtkMdi *mdi;
   GtkMdiChild *child;

   child = (GtkMdiChild *) data;
   mdi = child->mdi;

   g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE);
   g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE);

   switch (event->type)
   {
   case GDK_BUTTON_PRESS:
      if (mdi->drag_button < 0)
      {
         if (gdk_pointer_grab (event->button.window,
                          FALSE,
                          GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
                          GDK_BUTTON_RELEASE_MASK,
                          NULL,
                          NULL,
                          event->button.time) != GDK_GRAB_SUCCESS)
            return FALSE;

         mdi->drag_button = event->button.button;
         if ((child->state == CHILD_MAXIMIZED) || (child->state == CHILD_ICONIFIED))
         {
            child->state = CHILD_NORMAL;
            child->x = child->widget->allocation.x;
            child->y = child->widget->allocation.y;
            child->width = child->widget->allocation.width;
            child->height = child->widget->allocation.height;
         }

      }
      break;

   case GDK_BUTTON_RELEASE:
      if (mdi->drag_button < 0)
         return FALSE;

      if (mdi->drag_button == event->button.button)
      {
         int width, height;

         gdk_pointer_ungrab (event->button.time);
         mdi->drag_button = -1;

         width = event->button.x + widget->allocation.x;
         height = event->button.y + widget->allocation.y;

         width = MAX (width, GTK_MDI_MIN_WIDTH);
         height = MAX (height, GTK_MDI_MIN_HEIGHT);

         gtk_widget_set_size_request (child->widget, width, height);
         gtk_widget_queue_resize (child->widget);
      }
      break;

   case GDK_MOTION_NOTIFY:
      {
         int x, y;
         int width, height;

         if (mdi->drag_button < 0)
            return FALSE;

         gdk_window_get_pointer (widget->window, &x, &y, NULL);

         width = x + widget->allocation.x;
         height = y + widget->allocation.y;

         width = MAX (width, GTK_MDI_MIN_WIDTH);
         height = MAX (height, GTK_MDI_MIN_HEIGHT);

         gtk_widget_set_size_request (child->widget, width, height);
         gtk_widget_queue_resize (child->widget);
      }
      break;

   default:
      break;
   }

   return FALSE;
}

static gboolean _dw_mdi_iconify_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data)
{
   GtkMdiChild *child;
   child = (GtkMdiChild *) data;
   if (child->state == CHILD_ICONIFIED)
   {
      child->state = CHILD_NORMAL;
   }
   else
   {
      child->state = CHILD_ICONIFIED;
   }
   if (GTK_WIDGET_VISIBLE (child->widget))
      gtk_widget_queue_resize (GTK_WIDGET (child->widget));
   return FALSE;
}

static gboolean _dw_mdi_maximize_child_callback (GtkWidget *widget, GdkEvent * event, gpointer data)
{
   GtkMdiChild *child;
   child = (GtkMdiChild *) data;
   if (child->state == CHILD_MAXIMIZED)
   {
      child->state = CHILD_NORMAL;
   }
   else
   {
      child->state = CHILD_MAXIMIZED;
   }
   if (GTK_WIDGET_VISIBLE (child->widget))
      gtk_widget_queue_resize (GTK_WIDGET (child->widget));
   return FALSE;
}

static gboolean _dw_mdi_kill_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data)
{
   GtkMdiChild *child;
   GtkMdi *mdi;

   child = (GtkMdiChild *) data;
   mdi = child->mdi;

   g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE);

   gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget);
   return FALSE;
}

static GtkMdiChild *_dw_mdi_get_child (GtkMdi *mdi, GtkWidget *widget)
{
   GList *children;

   children = mdi->children;
   while (children)
   {
      GtkMdiChild *child;

      child = children->data;
      children = children->next;

      if (child->child == widget)
         return child;
   }

   return NULL;
}
#endif

static void _dw_msleep(long period)
{
#ifdef __sun__
   /* usleep() isn't threadsafe on Solaris */
   struct timespec req;

   req.tv_sec = 0;
   if(period >= 1000)
   {
      req.tv_sec = (int)(period / 1000);
      period -= (req.tv_sec * 1000);
   }
   req.tv_nsec = period * 10000000;
	
   nanosleep(&req, NULL);
#else
   usleep(period * 1000);
#endif
}

/* Finds the translation function for a given signal name */
static void *_dw_findsigfunc(const char *signame)
{
   int z;

   for(z=0;z<SIGNALMAX;z++)
   {
      if(strcasecmp(signame, DWSignalTranslate[z].name) == 0)
         return DWSignalTranslate[z].func;
   }
   return NULL;
}

static DWSignalHandler _dw_get_signal_handler(gpointer data)
{
   DWSignalHandler sh = {0};

   if(data)
   {
      void **params = (void **)data;
      int counter = GPOINTER_TO_INT(params[0]);
      GtkWidget *widget = (GtkWidget *)params[2];
      char text[101] = {0};

      snprintf(text, 100, "_dw_sigwindow%d", counter);
      sh.window = (HWND)gtk_object_get_data(GTK_OBJECT(widget), text);
      snprintf(text, 100, "_dw_sigfunc%d", counter);
      sh.func = (void *)gtk_object_get_data(GTK_OBJECT(widget), text);
      snprintf(text, 100, "_dw_intfunc%d", counter);
      sh.intfunc = (void *)gtk_object_get_data(GTK_OBJECT(widget), text);
      snprintf(text, 100, "_dw_sigdata%d", counter);
      sh.data = gtk_object_get_data(GTK_OBJECT(widget), text);
      snprintf(text, 100, "_dw_sigcid%d", counter);
      sh.cid = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), text));
   }
   return sh;
}

static void _dw_remove_signal_handler(GtkWidget *widget, int counter)
{
   char text[101] = {0};
   gint cid;

   snprintf(text, 100, "_dw_sigcid%d", counter);
   cid = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), text));
   if(cid > 0)
      gtk_signal_disconnect(GTK_OBJECT(widget), cid);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   snprintf(text, 100, "_dw_sigwindow%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   snprintf(text, 100, "_dw_sigfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   snprintf(text, 100, "_dw_intfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   snprintf(text, 100, "_dw_sigdata%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
}

static int _dw_set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data, void *intfunc)
{
   int counter = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), "_dw_sigcounter"));
   char text[101] = {0};

   snprintf(text, 100, "_dw_sigwindow%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)window);
   snprintf(text, 100, "_dw_sigfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)func);
   snprintf(text, 100, "_dw_intfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)intfunc);
   snprintf(text, 100, "_dw_sigdata%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)data);

   counter++;
   gtk_object_set_data(GTK_OBJECT(widget), "_dw_sigcounter", GINT_TO_POINTER(counter));

   return counter - 1;
}

static void _dw_set_signal_handler_id(GtkWidget *widget, int counter, gint cid)
{
   if(cid > 0)
   {
      char text[101] = {0};

      snprintf(text, 100, "_dw_sigcid%d", counter);
      gtk_object_set_data(GTK_OBJECT(widget), text, GINT_TO_POINTER(cid));
   }
   else
      dw_debug("WARNING: Dynamic Windows failed to connect signal.\n");
}

#ifdef USE_WEBKIT
static void _dw_html_changed_event(WebKitWebView  *web_view, WebKitWebFrame *frame, gpointer data)
{
    DWSignalHandler work = _dw_get_signal_handler(data);
    char *location = (char *)webkit_web_view_get_uri(web_view);
    int status = 0;
    void **params = data;

    if(params)
      status = DW_POINTER_TO_INT(params[3]);

    if(status && location && work.window && work.func)
    {
        int (*htmlchangedfunc)(HWND, int, char *, void *) = work.func;

        htmlchangedfunc(work.window, status, location, work.data);
    }
}
#endif

static gint _dw_set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*setfocusfunc)(HWND, void *) = work.func;

      retval = setfocusfunc(work.window, work.data);
   }
   return retval;
}

static gint _dw_button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*buttonfunc)(HWND, int, int, int, void *) = work.func;
      int mybutton = DW_BUTTON1_MASK;

      if(event->button == 3)
         mybutton = DW_BUTTON2_MASK;
      else if(event->button == 2)
         mybutton = DW_BUTTON3_MASK;

      retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data);
   }
   return retval;
}

static gint _dw_button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*buttonfunc)(HWND, int, int, int, void *) = work.func;
      int mybutton = DW_BUTTON1_MASK;

      if(event->button == 3)
         mybutton = DW_BUTTON2_MASK;
      else if(event->button == 2)
         mybutton = DW_BUTTON3_MASK;

      retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data);
   }
   return retval;
}

static gint _dw_motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*motionfunc)(HWND, int, int, int, void *) = work.func;
      int keys = 0, x, y;
      GdkModifierType state;

      if (event->is_hint)
         gdk_window_get_pointer (event->window, &x, &y, &state);
      else
      {
         x = event->x;
         y = event->y;
         state = event->state;
      }

      if (state & GDK_BUTTON1_MASK)
         keys = DW_BUTTON1_MASK;
      if (state & GDK_BUTTON3_MASK)
         keys |= DW_BUTTON2_MASK;
      if (state & GDK_BUTTON2_MASK)
         keys |= DW_BUTTON3_MASK;

      retval = motionfunc(work.window, x, y, keys, work.data);
   }
   return retval;
}

static gint _dw_delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*closefunc)(HWND, void *) = work.func;

      retval = closefunc(work.window, work.data);
   }
   return retval;
}

static gint _dw_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*keypressfunc)(HWND, char, int, int, void *, char *) = work.func;
      guint32 unichar = gdk_keyval_to_unicode(event->keyval);
      char utf8[7] = { 0 };

      g_unichar_to_utf8(unichar, utf8);

      retval = keypressfunc(work.window, *event->string, event->keyval,
                       event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK), work.data, utf8);
   }
   return retval;
}

static gint _dw_generic_event(GtkWidget *widget, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*genericfunc)(HWND, void *) = work.func;

      retval = genericfunc(work.window, work.data);
   }
   return retval;
}

static gint _dw_activate_event(GtkWidget *widget, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window && !_dw_ignore_click)
   {
      int (*activatefunc)(HWND, void *) = work.func;

      retval = activatefunc(_dw_popup ? _dw_popup : work.window, work.data);
      _dw_popup = NULL;
   }
   return retval;
}

static gint _dw_configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*sizefunc)(HWND, int, int, void *) = work.func;

      retval = sizefunc(work.window, event->width, event->height, work.data);
   }
   return retval;
}

static gint _dw_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      DWExpose exp;
      int (*exposefunc)(HWND, DWExpose *, void *) = work.func;

      exp.x = event->area.x;
      exp.y = event->area.y;
      exp.width = event->area.width;
      exp.height = event->area.height;
      retval = exposefunc(work.window, &exp, work.data);
   }
   return retval;
}

static gint _dw_item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   static int _dw_recursing = 0;
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(_dw_recursing)
      return FALSE;

   if(work.window)
   {
      int (*selectfunc)(HWND, int, void *) = work.func;
      GList *list;
      int item = 0;

      _dw_recursing = 1;

      if(GTK_IS_COMBO(work.window))
         list = GTK_LIST(GTK_COMBO(work.window)->list)->children;
      else if(GTK_IS_LIST(widget))
         list = GTK_LIST(widget)->children;
      else
         return FALSE;

      while(list)
      {
         if(list->data == (gpointer)child)
         {
            if(!gtk_object_get_data(GTK_OBJECT(work.window), "_dw_appending"))
            {
               gtk_object_set_data(GTK_OBJECT(work.window), "_dw_item", GINT_TO_POINTER(item));
               if(selectfunc)
                  retval = selectfunc(work.window, item, work.data);
            }
            break;
         }
         item++;
         list = list->next;
      }
      _dw_recursing = 0;
   }
   return retval;
}

static gint _dw_container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      if(event->button == 3)
      {
         int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func;
         void **params;
         int row, col;

         gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col);

         params = (void **)gtk_clist_get_row_data(GTK_CLIST(widget), row);
         retval = contextfunc(work.window, params ? params[0] : NULL, event->x, event->y, work.data, params ? params[1] : NULL);
      }
   }
   return retval;
}

static gint _dw_tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      if(event->button == 3)
      {
#if GTK_MAJOR_VERSION > 1
         int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func;
         char *text = NULL;
         void *itemdata = NULL;

         if(widget && GTK_IS_TREE_VIEW(widget))
         {
            GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
            GtkTreeIter iter;

            if(sel && gtk_tree_selection_get_selected(sel, NULL, &iter))
            {
               GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store");
               gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, -1);
            }
         }

         retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata);
#else
         int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func;
         char *text = (char *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_text");
         void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_itemdata");

         if(widget != work.window)
         {
            GtkWidget *tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(work.window));

            if(tree && GTK_IS_TREE(tree))
            {
               GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect");

               if(lastselect && GTK_IS_TREE_ITEM(lastselect))
               {
                  text = (char *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_text");
                  itemdata = (void *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_itemdata");
               }
            }
         }

         retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata);
#endif
      }
   }
   return retval;
}

#if GTK_MAJOR_VERSION > 1
static gint _dw_tree_select_event(GtkTreeSelection *sel, gpointer data)
{
   GtkWidget *item, *widget = (GtkWidget *)gtk_tree_selection_get_tree_view(sel);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(widget)
   {
      DWSignalHandler work = _dw_get_signal_handler(data);

      if(work.window)
      {
         int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func;
         GtkTreeIter iter;
         char *text = NULL;
         void *itemdata = NULL;

         if(gtk_tree_selection_get_selected(sel, NULL, &iter))
         {
            GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store");
            gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, 3, &item, -1);
            retval = treeselectfunc(work.window, (HTREEITEM)item, text, work.data, itemdata);
         }
      }
   }
   return retval;
}

static gint _dw_tree_expand_event(GtkTreeView *widget, GtkTreeIter *iter, GtkTreePath *path, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(!_dw_ignore_expand && work.window)
   {
      int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func;
      retval = treeexpandfunc(work.window, (HTREEITEM)iter, work.data);
   }
   return retval;
}
#else
static gint _dw_tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   GtkWidget *treeroot = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(child), "_dw_tree");
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(treeroot && GTK_IS_TREE(treeroot))
   {
      GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(treeroot), "_dw_lastselect");
      if(lastselect && GTK_IS_TREE_ITEM(lastselect))
         gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect));
      gtk_object_set_data(GTK_OBJECT(treeroot), "_dw_lastselect", (gpointer)child);
   }

   if(work.window)
   {
      int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func;
      char *text = (char *)gtk_object_get_data(GTK_OBJECT(child), "_dw_text");
      void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(child), "_dw_itemdata");
      retval = treeselectfunc(work.window, (HTREEITEM)child, text, work.data, itemdata);
   }
   return retval;
}

static gint _dw_tree_expand_event(GtkTreeItem *treeitem, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(!_dw_ignore_expand && work.window)
   {
      int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func;
      retval = treeexpandfunc(work.window, (HTREEITEM)treeitem, work.data);
   }
   return retval;
}
#endif

static gint _dw_container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      if(event->button == 1 && event->type == GDK_2BUTTON_PRESS)
      {
         int (*contextfunc)(HWND, char *, void *, void *) = work.func;
         void **params;
         int row, col;

         gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col);

         params = (void **)gtk_clist_get_row_data(GTK_CLIST(widget), row);
         retval = contextfunc(work.window, params ? params[0] : NULL, work.data, params ? params[1] : NULL);
         gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(1));
      }
   }
   return retval;
}

static gint _dw_container_enter_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window && event->keyval == VK_RETURN)
   {
      int (*contextfunc)(HWND, char *, void *, void *) = work.func;
      void **params;

      params = (void **)gtk_clist_get_row_data(GTK_CLIST(widget), GTK_CLIST(widget)->focus_row);
      retval = contextfunc(work.window, params ? params[0] : NULL, work.data, params ? params[1] : NULL);
   }
   return retval;
}

/* Return the logical page id from the physical page id */
int _dw_get_logical_page(HWND handle, unsigned long pageid)
{
   int z;
   GtkWidget **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray");
   GtkWidget *thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid);

   if(pagearray && thispage)
   {
      for(z=0;z<256;z++)
      {
         if(thispage == pagearray[z])
            return z;
      }
   }
   return 256;
}


static gint _dw_switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*switchpagefunc)(HWND, unsigned long, void *) = work.func;
      retval = switchpagefunc(work.window, _dw_get_logical_page(GTK_WIDGET(notebook), page_num), work.data);
   }
   return retval;
}

static gint _dw_column_click_event(GtkWidget *widget, gint column_num, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   int retval = FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(work.window)
   {
      int (*clickcolumnfunc)(HWND, int, void *) = work.func;
      retval = clickcolumnfunc(work.window, column_num, work.data);
   }
   return retval;
}

static gint _dw_container_select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data)
{
   DWSignalHandler work = _dw_get_signal_handler(data);
   void **rowdata = (void **)gtk_clist_get_row_data(GTK_CLIST(widget), row);
   int (*contextfunc)(HWND, HWND, char *, void *, void *) = work.func;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(!work.window)
      return TRUE;

   if(gtk_object_get_data(GTK_OBJECT(widget), "_dw_double_click"))
   {
      gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(0));
      return TRUE;
   }
   return contextfunc(work.window, 0, rowdata ? rowdata[0] : NULL, work.data, rowdata ? rowdata[1] : NULL);;
}

static int _dw_round_value(gfloat val)
{
   int newval = (int)val;

   if(val >= 0.5 + (gfloat)newval)
      newval++;

   return newval;
}

static gint _dw_value_changed_event(GtkAdjustment *adjustment, gpointer data)
{
   int max = _dw_round_value(adjustment->upper);
   int val = _dw_round_value(adjustment->value);
   GtkWidget *slider = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_slider");
   GtkWidget *spinbutton = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_spinbutton");
   GtkWidget *scrollbar = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_scrollbar");

   if(gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_suppress_dw_value_changed_event"))
      return FALSE;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);

   if (slider || spinbutton || scrollbar)
   {
      DWSignalHandler work = _dw_get_signal_handler(data);

      if (work.window)
      {
         int (*valuechangedfunc)(HWND, int, void *) = work.func;

         if(slider && GTK_IS_VSCALE(slider))
            valuechangedfunc(work.window, (max - val) - 1,  work.data);
         else
            valuechangedfunc(work.window, val,  work.data);
      }
   }
   return FALSE;
}

static gint _dw_default_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
   GtkWidget *next = (GtkWidget *)data;

   if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if(next)
   {
      if(event->keyval == GDK_Return)
      {
         if(GTK_IS_BUTTON(next))
            gtk_signal_emit_by_name(GTK_OBJECT(next), "clicked");
         else
            gtk_widget_grab_focus(next);
      }
   }
   return FALSE;
}

static GdkPixmap *_dw_find_private_pixmap(GdkBitmap **bitmap, HICN icon, unsigned long *userwidth, unsigned long *userheight)
{
   int id = GPOINTER_TO_INT(icon);

   if(id < _DWPixmapCount && _DWPixmapArray[id].used)
   {
      *bitmap = _DWPixmapArray[id].mask;
      if(userwidth)
         *userwidth = _DWPixmapArray[id].width;
      if(userheight)
         *userheight = _DWPixmapArray[id].height;
      return _DWPixmapArray[id].pixmap;
   }
   return NULL;
}

#if GTK_MAJOR_VERSION > 1
#ifdef DW_INCLUDE_DEPRECATED_RESOURCES
static GdkPixbuf *_dw_pixbuf_from_data(char *data)
{
   if(data[0] == 'G' && data[1] == 'd' && data[2] == 'k' && data[3] == 'P')
      return gdk_pixbuf_new_from_inline(-1, (const guint8 *)data, FALSE, NULL);
   return gdk_pixbuf_new_from_xpm_data((const char **)data);
}
#endif

static GdkPixbuf *_dw_pixbuf_from_resource(unsigned int rid)
{
#if GLIB_CHECK_VERSION(2,32,0)
   char resource_path[201] = {0};
   snprintf(resource_path, 200, "/org/dbsoft/dwindows/resources/%u.png", rid);
   return gdk_pixbuf_new_from_resource(resource_path, NULL);
#else
   return NULL;
#endif   
}
#endif

static GdkPixmap *_dw_find_pixmap(GdkBitmap **bitmap, HICN icon, HWND handle, unsigned long *userwidth, unsigned long *userheight)
{
   unsigned int id = GPOINTER_TO_INT(icon);
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *icon_pixbuf = NULL;
#endif
   GdkPixmap *icon_pixmap = NULL;

   /* Quick dropout for non-handle */
   if(!icon)
      return NULL;

   if(id & (1 << 31))
      return _dw_find_private_pixmap(bitmap, GINT_TO_POINTER((id & 0xFFFFFF)), userwidth, userheight);

#if GTK_MAJOR_VERSION > 1
   icon_pixbuf = _dw_pixbuf_from_resource(id);
#endif

#ifdef DW_INCLUDE_DEPRECATED_RESOURCES
#if GTK_MAJOR_VERSION > 1
   if(!icon_pixbuf)
#endif   
   {
      char *data = NULL;
      int z;

      for(z=0;z<_resources.resource_max;z++)
      {
         if(_resources.resource_id[z] == id)
         {
            data = _resources.resource_data[z];
            break;
         }
      }

      if(data)
      {
#if GTK_MAJOR_VERSION > 1
         icon_pixbuf = _dw_pixbuf_from_data(data);
#elif defined(USE_IMLIB)
         gdk_imlib_data_to_pixmap((char **)data, &icon_pixmap, bitmap);
#else
         icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &_dw_colors[DW_CLR_PALEGRAY], (char **)data);
#endif
      }
   }
#endif
#if GTK_MAJOR_VERSION > 1
   if(icon_pixbuf)
   {
      gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, bitmap, 1);
      g_object_unref(icon_pixbuf);
   }
   if(userwidth)
      *userwidth = icon_pixbuf ? gdk_pixbuf_get_width(icon_pixbuf) : 0;
   if(userheight)
      *userheight = icon_pixbuf ? gdk_pixbuf_get_height(icon_pixbuf) : 0;
#else
   if(icon_pixmap)
   {
      gint width = 0, height = 0;

#if GTK_CHECK_VERSION(2,24,0)
      gdk_pixmap_get_size(icon_pixmap, &width, &height);
#endif
      if(userwidth)
         *userwidth = (unsigned long)width;
      if(userheight)
         *userheight = (unsigned long)height;         
   }
#endif
   return icon_pixmap;
}

#if GTK_MAJOR_VERSION > 1
static GdkPixbuf *_dw_find_private_pixbuf(HICN icon)
{
   int id = GPOINTER_TO_INT(icon);

   if(id < _DWPixmapCount && _DWPixmapArray[id].used)
      return _DWPixmapArray[id].pixbuf;
   return NULL;
}

static GdkPixbuf *_dw_find_pixbuf(HICN icon)
{
   unsigned int id = GPOINTER_TO_INT(icon);
   GdkPixbuf *icon_pixbuf;

   /* Quick dropout for non-handle */
   if(!icon)
      return NULL;

   if(id & (1 << 31))
      return _dw_find_private_pixbuf(GINT_TO_POINTER((id & 0xFFFFFF)));

   if((icon_pixbuf = _dw_pixbuf_from_resource(id)))
      return icon_pixbuf;
   else
   {
#ifdef DW_INCLUDE_DEPRECATED_RESOURCES
      char *data = NULL;
      int z;
      
      for(z=0;z<_resources.resource_max;z++)
      {
         if(_resources.resource_id[z] == id)
         {
            data = _resources.resource_data[z];
            break;
         }
      }

      if(data)
         return _dw_pixbuf_from_data(data);
#endif
   }
   return NULL;
}
#endif

#ifdef GDK_WINDOWING_X11
static void _dw_size_allocate(GtkWindow *window)
{
  XSizeHints sizehints;

  sizehints.base_width = 1;
  sizehints.base_height = 1;
  sizehints.width_inc = 1;
  sizehints.height_inc = 1;
  sizehints.min_width = 8;
  sizehints.min_height = 8;

  sizehints.flags = (PBaseSize|PMinSize|PResizeInc);

  XSetWMNormalHints (GDK_DISPLAY(),GDK_WINDOW_XWINDOW (GTK_WIDGET (window)->window),&sizehints);
  gdk_flush ();
}
#endif

#if GLIB_CHECK_VERSION(2,32,0)
static GRecMutex _dw_gdk_lock;

static void _dw_gdk_lock_enter(void)
{
    g_rec_mutex_lock(&_dw_gdk_lock);
}

static void _dw_gdk_lock_leave(void)
{
    g_rec_mutex_unlock(&_dw_gdk_lock);
}
#else
static GStaticRecMutex _dw_gdk_lock;

static void _dw_gdk_lock_enter(void)
{
    g_static_rec_mutex_lock(&_dw_gdk_lock);
}

static void _dw_gdk_lock_leave(void)
{
    g_static_rec_mutex_unlock(&_dw_gdk_lock);
}
#endif

#if GLIB_CHECK_VERSION(2,40,0)
/* Handle system notification click callbacks */
static void _dw_notification_handler(GSimpleAction *action, GVariant *param, gpointer user_data)
{
   char textbuf[101] = {0};
   int (*func)(HWND, void *);
   void *data;
   
   snprintf(textbuf, 100, "dw-notification-%llu-func", DW_POINTER_TO_ULONGLONG(g_variant_get_uint64(param)));
   func = g_object_get_data(G_OBJECT(_DWApp), textbuf);
   g_object_set_data(G_OBJECT(_DWApp), textbuf, NULL);
   snprintf(textbuf, 100, "dw-notification-%llu-data", DW_POINTER_TO_ULONGLONG(g_variant_get_uint64(param)));
   data = g_object_get_data(G_OBJECT(_DWApp), textbuf);
   g_object_set_data(G_OBJECT(_DWApp), textbuf, NULL);  
   
   if(func)
      func((HWND)DW_ULONGLONG_TO_POINTER(g_variant_get_uint64(param)), data);  
}
#endif

#if GLIB_CHECK_VERSION(2,28,0)
static void _dw_app_activate(GApplication *app, gpointer user_data)
{
   /* Not sure why this signal is required, but GLib gives warnings
    * when this signal is not connected, so putting this here to
    * quell the warning and can be used at a later point if needed.
    */
}
#endif

#ifdef DW_INCLUDE_DEPRECATED_RESOURCES
#undef dw_init
int dw_int_init(DWResources *res, int newthread, int *pargc, char **pargv[])
{
   int argc = pargc ? *pargc : 0;
   char **argv = pargv ? *pargv : NULL;

   if(res)
   {
      _resources.resource_max = res->resource_max;
      _resources.resource_id = res->resource_id;
      _resources.resource_data = res->resource_data;
   }
   return dw_init(newthread, argc, argv);
}
#endif

void _dw_init_path(char *arg)
{
   char path[PATH_MAX+1] = {0};

#ifdef __linux__
   if(readlink("/proc/self/exe", path, PATH_MAX) == -1)
#elif defined(__FreeBSD__)
   int name[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
   size_t length = PATH_MAX;

   if(sysctl(name, 4, path, &length, NULL, 0) == -1 || length <= 1)
#elif defined(__sun__)
   char procpath[101] = {0};

   snprintf(procpath, 100, "/proc/%ld/path/a.out", (long)getpid());

   if(readlink(procpath, path, PATH_MAX) == -1)
#endif
      strncpy(path, arg ? arg : "", PATH_MAX);

   if(path[0])
   {
      char *pos = strrchr(path, '/');
      char *binname = path;

      /* If we have a / then...
       * the binary name should be at the end.
       */
      if(pos)
      {
         binname = pos + 1;
         *pos = 0;
      }

      if(*binname)
      {
         char *binpos = strstr(path, "/bin");

         if(binpos)
            strncpy(_dw_share_path, path, (size_t)(binpos - path));
         else
            strcpy(_dw_share_path, "/usr/local");
         strcat(_dw_share_path, "/share/");
         strcat(_dw_share_path, binname);
#if GLIB_CHECK_VERSION(2,28,0)
         if(!_dw_app_id[0])
         {
            /* If we have a binary name, use that for the Application ID instead. */
            snprintf(_dw_app_id, _DW_APP_ID_SIZE, "%s.%s", DW_APP_DOMAIN_DEFAULT, binname);
         }
#endif
      }
   }
   /* If that failed... just get the current directory */
   if(!_dw_share_path[0] && !getcwd(_dw_share_path, PATH_MAX))
      _dw_share_path[0] = '/';
}

/*
 * Initializes the Dynamic Windows engine.
 * Parameters:
 *           newthread: True if this is the only thread.
 *                      False if there is already a message loop running.
 */
int dw_init(int newthread, int argc, char *argv[])
{
   int z;
   char *fname;
   static char * _dw_test_xpm[] = {
      "1 1 1 1",
      " 	c None",
      " "};
   

   /* Setup the private data directory */
   _dw_init_path(argc > 0 ? argv[0] : NULL);

   gtk_set_locale();
#if !GLIB_CHECK_VERSION(2,32,0)
   g_thread_init(NULL);
#endif
#if GTK_MAJOR_VERSION > 1
#if GLIB_CHECK_VERSION(2,32,0)
   g_rec_mutex_init(&_dw_gdk_lock);
#else
   g_static_rec_mutex_init(&_dw_gdk_lock);
#endif

   gdk_threads_set_lock_functions(G_CALLBACK(_dw_gdk_lock_enter), G_CALLBACK(_dw_gdk_lock_leave));

   gdk_threads_init();
#endif

   gtk_init(&argc, &argv);
#ifdef USE_IMLIB
   gdk_imlib_init();
#endif
   /* Add colors to the system colormap */
   _dw_cmap = gdk_colormap_get_system();
   for(z=0;z<16;z++)
      gdk_color_alloc(_dw_cmap, &_dw_colors[z]);

   pthread_key_create(&_dw_fg_color_key, NULL);
   pthread_key_create(&_dw_bg_color_key, NULL);
   pthread_key_create(&_dw_mutex_key, NULL);

   _dw_init_thread();

   gtk_rc_parse_string("style \"gtk-tooltips-style\" { bg[NORMAL] = \"#eeee00\" } widget \"gtk-tooltips\" style \"gtk-tooltips-style\"");

   /* Create place holder pixmap/bitmap when one is needed by the API...
    * but we don't really want to display anything.
    */
#if GTK_MAJOR_VERSION > 1
   {
      GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)_dw_test_xpm);

      gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_dw_tmppixmap, &_dw_tmpbitmap, 1);
      g_object_unref(pixbuf);
   }
#elif defined(USE_IMLIB)
   gdk_imlib_data_to_pixmap((char **)_dw_test_xpm, &_dw_tmppixmap, &_dw_tmpbitmap);
#else
   {
      GtkWidget *handle = gtk_label_new("");
      gtk_widget_realize(handle);
      _dw_tmppixmap = gdk_pixmap_create_from_xpm_d(handle->window, &_dw_tmpbitmap, &_dw_colors[DW_CLR_PALEGRAY], (char **)_dw_test_xpm);
      gtk_widget_destroy(handle);
   }
#endif

   /*
    * Setup logging/debugging
    */
   if ( (fname = getenv( "DWINDOWS_DEBUGFILE" ) ) != NULL )
   {
      dbgfp = fopen( fname, "w" );
   }

#if GLIB_CHECK_VERSION(2,28,0)
   if(!_dw_app_id[0])
   {
      /* Generate an Application ID based on the PID if all else fails. */
      snprintf(_dw_app_id, _DW_APP_ID_SIZE, "%s.pid.%d", DW_APP_DOMAIN_DEFAULT, (int)getpid());
   }

   /* Initialize the application subsystem on supported versions...
    * we generate an application ID based on the binary name or PID
    * instead of passing NULL to enable full application support.
    */
#if GLIB_CHECK_VERSION(2,74,0)
   _DWApp = g_application_new(_dw_app_id, G_APPLICATION_DEFAULT_FLAGS);
#else
   _DWApp = g_application_new(_dw_app_id, G_APPLICATION_FLAGS_NONE);
#endif
   if(g_application_register(_DWApp, NULL, NULL))
   {
#if GLIB_CHECK_VERSION(2,40,0)
      /* Creat our notification handler for any notifications */
      GSimpleAction *action = g_simple_action_new("notification", G_VARIANT_TYPE_UINT64);
      
      g_signal_connect(G_OBJECT(action), "activate", G_CALLBACK(_dw_notification_handler), NULL);
      g_action_map_add_action(G_ACTION_MAP(_DWApp), G_ACTION(action));
#endif
      g_signal_connect(_DWApp, "activate", G_CALLBACK(_dw_app_activate), NULL);
      g_application_activate(_DWApp);
   }
#endif
   return TRUE;
}

/*
 * Runs a message loop for Dynamic Windows.
 */
void API dw_main(void)
{
   gdk_threads_enter();
   _dw_thread = pthread_self();
   gtk_main();
   _dw_thread = (pthread_t)-1;
   gdk_threads_leave();
}

/*
 * Causes running dw_main() to return.
 */
void API dw_main_quit(void)
{
   gtk_main_quit();
}

/*
 * Runs a message loop for Dynamic Windows, for a period of milliseconds.
 * Parameters:
 *           milliseconds: Number of milliseconds to run the loop for.
 */
void API dw_main_sleep(int milliseconds)
{
   struct timeval tv, start;
   pthread_t curr = pthread_self();

   gettimeofday(&start, NULL);

   if(_dw_thread == (pthread_t)-1 || _dw_thread == curr)
   {
      pthread_t orig = _dw_thread;

      gettimeofday(&tv, NULL);

      while(((tv.tv_sec - start.tv_sec)*1000) + ((tv.tv_usec - start.tv_usec)/1000) <= milliseconds)
      {
         int _dw_locked_by_me = FALSE;

         if(orig == (pthread_t)-1)
         {
            if(!pthread_getspecific(_dw_mutex_key))
            {
               gdk_threads_enter();
               pthread_setspecific(_dw_mutex_key, (void *)&_dw_locked_by_me);
               _dw_locked_by_me = TRUE;
            }
            _dw_thread = curr;
         }
         if(curr == _dw_thread && gtk_events_pending())
            gtk_main_iteration();
         else
            _dw_msleep(1);
         if(orig == (pthread_t)-1)
         {
            _dw_thread = orig;
            if(_dw_locked_by_me)
            {
               pthread_setspecific(_dw_mutex_key, NULL);
               gdk_threads_leave();
            }
         }
         gettimeofday(&tv, NULL);
      }
   }
   else
      _dw_msleep(milliseconds);
}

/*
 * Processes a single message iteration and returns.
 */
void API dw_main_iteration(void)
{
   pthread_t orig = _dw_thread;
   pthread_t curr = pthread_self();
   int _dw_locked_by_me = FALSE;

   if(_dw_thread == (pthread_t)-1)
   {
      if(!pthread_getspecific(_dw_mutex_key))
      {
         gdk_threads_enter();
         pthread_setspecific(_dw_mutex_key, (void *)&_dw_locked_by_me);
         _dw_locked_by_me = TRUE;
      }
      _dw_thread = curr;
   }
   if(curr == _dw_thread && gtk_events_pending())
      gtk_main_iteration();
   else
      sched_yield();
   if(orig == (pthread_t)-1)
   {
      _dw_thread = orig;
      if(_dw_locked_by_me)
      {
         pthread_setspecific(_dw_mutex_key, NULL);
         gdk_threads_leave();
      }
   }
}

/*
 * Free's memory allocated by dynamic windows.
 * Parameters:
 *           ptr: Pointer to dynamic windows allocated
 *                memory to be free()'d.
 */
void dw_free(void *ptr)
{
   free(ptr);
}

/*
 * Allocates and initializes a dialog struct.
 * Parameters:
 *           data: User defined data to be passed to functions.
 */
DWDialog *dw_dialog_new(void *data)
{
   DWDialog *tmp = malloc(sizeof(DWDialog));

   if ( tmp )
   {
      tmp->eve = dw_event_new();
      dw_event_reset(tmp->eve);
      tmp->data = data;
      tmp->done = FALSE;
      tmp->method = FALSE;
      tmp->result = NULL;
   }
   return tmp;
}

/*
 * Accepts a dialog struct and returns the given data to the
 * initial called of dw_dialog_wait().
 * Parameters:
 *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
 *           result: Data to be returned by dw_dialog_wait().
 */
int dw_dialog_dismiss(DWDialog *dialog, void *result)
{
   dialog->result = result;
   if(dialog->method)
      gtk_main_quit();
   else
      dw_event_post(dialog->eve);
   dialog->done = TRUE;
   return 0;
}

/*
 * Accepts a dialog struct waits for dw_dialog_dismiss() to be
 * called by a signal handler with the given dialog struct.
 * Parameters:
 *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
 */
void *dw_dialog_wait(DWDialog *dialog)
{
   void *tmp;
   int newprocess = 0;

   if(!dialog)
      return NULL;

   /* _dw_thread will be -1 if dw_main hasn't been run yet. */
   if(_dw_thread == (pthread_t)-1)
   {
      _dw_thread = pthread_self();
      newprocess = 1;
      gdk_threads_enter();
   }

   if(pthread_self() == _dw_thread)
   {
      dialog->method = TRUE;
      gtk_main();
   }
   else
   {
      dialog->method = FALSE;
      dw_event_wait(dialog->eve, -1);
   }

   if(newprocess)
   {
      _dw_thread = (pthread_t)-1;
      gdk_threads_leave();
   }

   dw_event_close(&dialog->eve);
   tmp = dialog->result;
   free(dialog);
   return tmp;
}

static int _dw_ok_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;

   if(!dwwait)
      return FALSE;

   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_OK);
   return FALSE;
}

int _dw_yes_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;

   if(!dwwait)
      return FALSE;

   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_YES);
   return FALSE;
}

int _dw_no_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;

   if(!dwwait)
      return FALSE;

   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_NO);
   return FALSE;
}

int _dw_cancel_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;

   if(!dwwait)
      return FALSE;

   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_CANCEL);
   return FALSE;
}

/*
 * Displays a debug message on the console...
 * Parameters:
 *           format: printf style format string.
 *           ...: Additional variables for use in the format.
 */
void API dw_debug(const char *format, ...)
{
   va_list args;

   va_start(args, format);
   vfprintf(stderr, format, args);
   va_end(args);
}

void API dw_vdebug(const char *format, va_list args)
{
   vfprintf(stderr, format, args);
}

/*
 * Displays a Message Box with given text and title..
 * Parameters:
 *           title: The title of the message box.
 *           flags: Defines buttons and icons to display
 *           format: printf style format string.
 *           ...: Additional variables for use in the format.
 */
int API dw_messagebox(const char *title, int flags, const char *format, ...)
{
   va_list args;
   int rc;

   va_start(args, format);
   rc = dw_vmessagebox(title, flags, format, args);
   va_end(args);
   return rc;
}

int dw_vmessagebox(const char *title, int flags, const char *format, va_list args)
{
   HWND entrywindow, texttargetbox, imagetextbox, mainbox, okbutton, nobutton, yesbutton, cancelbutton, buttonbox, stext;
   ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER;
   DWDialog *dwwait;
   char outbuf[1025] = {0};
   char **xpm_data = NULL;
   int x, y, extra_width=0,text_width,text_height;
   int width,height;

   vsnprintf(outbuf, 1024, format, args);

   entrywindow = dw_window_new(HWND_DESKTOP, title, flStyle);
   mainbox = dw_box_new(DW_VERT, 10);
   dw_box_pack_start(entrywindow, mainbox, 0, 0, TRUE, TRUE, 0);

   /* determine if an icon is to be used - if so we need another HORZ box */
   if((flags & DW_MB_ERROR) | (flags & DW_MB_WARNING) | (flags & DW_MB_INFORMATION) | (flags & DW_MB_QUESTION))
   {
      imagetextbox = dw_box_new(DW_HORZ, 0);
      dw_box_pack_start(mainbox, imagetextbox, 0, 0, TRUE, TRUE, 2);
      texttargetbox = imagetextbox;
   }
   else
   {
      imagetextbox = NULL;
      texttargetbox = mainbox;
   }

   if(flags & DW_MB_ERROR)
      xpm_data = (char **)_dw_messagebox_error;
   else if(flags & DW_MB_WARNING)
      xpm_data = (char **)_dw_messagebox_warning;
   else if(flags & DW_MB_INFORMATION)
      xpm_data = (char **)_dw_messagebox_information;
   else if(flags & DW_MB_QUESTION)
      xpm_data = (char **)_dw_messagebox_question;

   if(xpm_data)
      extra_width = 32;

   if(texttargetbox == imagetextbox)
   {
      GdkPixmap *icon_pixmap = NULL;
      GdkBitmap *bitmap = NULL;
      HWND handle = dw_bitmap_new( 100 );
#if GTK_MAJOR_VERSION > 1
      GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)xpm_data);

      gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, &bitmap, 1);
      g_object_unref(icon_pixbuf);
#elif defined(USE_IMLIB)
      gdk_imlib_data_to_pixmap((char **)xpm_data, &icon_pixmap, &bitmap);
#else
      icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &_dw_colors[DW_CLR_PALEGRAY], (char **)xpm_data);
#endif

#if GTK_MAJOR_VERSION > 1
      gtk_image_set_from_pixmap(GTK_IMAGE(handle), icon_pixmap, bitmap);
#else
      gtk_pixmap_set(GTK_PIXMAP(handle), icon_pixmap, bitmap);
#endif

      dw_box_pack_start( texttargetbox, handle, 32, 32, FALSE, FALSE, 2);
   }

   /* Create text */
   text_width = 240;
   text_height = 0;
   stext = dw_text_new(outbuf, 0);
   dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK);
   dw_font_text_extents_get(stext, NULL, outbuf, &width, &height);
#if 0
   height = height+3;
   if(width < text_width)
      text_height = height*2;
   else if(width < text_width*2)
      text_height = height*3;
   else if(width < text_width*3)
      text_height = height*4;
   else /* width > (3*text_width) */
   {
      text_width = (width / 3) + 60;
      text_height = height*4;
   }
#else
text_width = min( width, dw_screen_width() - extra_width - 100 );
text_height = min( height, dw_screen_height() );
#endif
   dw_box_pack_start(texttargetbox, stext, text_width, text_height, TRUE, TRUE, 2);

   /* Buttons */
   buttonbox = dw_box_new(DW_HORZ, 10);

   dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, FALSE, 0);

   dwwait = dw_dialog_new((void *)entrywindow);

   /* which buttons ? */
   if(flags & DW_MB_OK)
   {
      okbutton = dw_button_new("Ok", 1001L);
      dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait);
   }
   else if(flags & DW_MB_OKCANCEL)
   {
      okbutton = dw_button_new("Ok", 1001L);
      dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait);
      cancelbutton = dw_button_new("Cancel", 1002L);
      dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait);
   }
   else if(flags & DW_MB_YESNO)
   {
      yesbutton = dw_button_new("Yes", 1001L);
      dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait);
      nobutton = dw_button_new("No", 1002L);
      dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait);
   }
   else if(flags & DW_MB_YESNOCANCEL)
   {
      yesbutton = dw_button_new("Yes", 1001L);
      dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait);
      nobutton = dw_button_new("No", 1002L);
      dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait);
      cancelbutton = dw_button_new("Cancel", 1003L);
      dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2);
      dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait);
   }

   height = max(50,text_height)+100;
   x = (dw_screen_width() - (text_width+60+extra_width))/2;
   y = (dw_screen_height() - height)/2;

   dw_window_set_pos_size(entrywindow, x, y, (text_width+60+extra_width), height);

   dw_window_show(entrywindow);

   return GPOINTER_TO_INT(dw_dialog_wait(dwwait));
}

/*
 * Minimizes or Iconifies a top-level window.
 * Parameters:
 *           handle: The window handle to minimize.
 */
int dw_window_minimize(HWND handle)
{
   int _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi = NULL;
#endif

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED);
   }
   else
#endif
   {
#if 0
      XIconifyWindow(GDK_WINDOW_XDISPLAY(GTK_WIDGET(handle)->window),
                  GDK_WINDOW_XWINDOW(GTK_WIDGET(handle)->window),
                  DefaultScreen (GDK_DISPLAY ()));
#else
      gtk_window_iconify( GTK_WINDOW(handle) );
#endif
   }
   DW_MUTEX_UNLOCK;
   return 0;
}

/*
 * Makes the window topmost.
 * Parameters:
 *           handle: The window handle to make topmost.
 */
int dw_window_raise(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
   gdk_window_raise(GTK_WIDGET(handle)->window);
   DW_MUTEX_UNLOCK;
   return 0;
}

/*
 * Makes the window bottommost.
 * Parameters:
 *           handle: The window handle to make bottommost.
 */
int dw_window_lower(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
   gdk_window_lower(GTK_WIDGET(handle)->window);
   DW_MUTEX_UNLOCK;
   return 0;
}

/*
 * Makes the window visible.
 * Parameters:
 *           handle: The window handle to make visible.
 */
int dw_window_show(HWND handle)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *defaultitem;
   int x = 0, y = 0;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   if (!handle)
      return 0;

   DW_MUTEX_LOCK;
   /* GTK 2 needs extra help moving the window after being mapped */
   if(!GTK_WIDGET_MAPPED(handle))
   {
      x = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_absolutex"));
      y = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_absolutey"));
   }
   gtk_widget_show(handle);
#if GTK_MAJOR_VERSION > 1
   if ((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_NORMAL);
   }
   else
#endif
   if(GTK_IS_WINDOW(handle))
   {
      /* Move the window to where it should be so gdk_window_get_frame_extents()
       * called from dw_window_set_pos() and dw_window_set_size() don't make the
       * window appear in a bad location on the screen.
       */
      if(x || y)
      {
         gtk_window_move(GTK_WINDOW(handle), x, y);
         /* Clear out the data so we don't do it again */
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutex", NULL);
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutey", NULL);
      }
      if (GTK_WIDGET(handle)->window)
      {
         int width = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_width"));
         int height = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_height"));

         /* If we had a size request before shown */
         if (width || height)
         {
            /* Call the size function again now that we are realized */
            dw_window_set_size(handle, width, height);
            /* Clear out the data so we don't do it again */
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", NULL);
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", NULL);
         }

         /* If we had a position request before shown */
         if (gtk_object_get_data(GTK_OBJECT(handle), "_dw_pos"))
         {
            x = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_x"));
            y = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_y"));

            /* Call the position function again now that we are realized */
            dw_window_set_pos(handle, x, y);
            /* Clear out the data so we don't do it again */
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_pos", NULL);
         }

         /* Make sure it is the topmost window */
         gdk_window_raise(GTK_WIDGET(handle)->window);
         gdk_flush();
         /* And visible */
         gdk_window_show(GTK_WIDGET(handle)->window);
         gdk_flush();
      }
      defaultitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_defaultitem");
      if (defaultitem)
         gtk_widget_grab_focus(defaultitem);
   }
   DW_MUTEX_UNLOCK;
   return 0;
}

/*
 * Makes the window invisible.
 * Parameters:
 *           handle: The window handle to make visible.
 */
int dw_window_hide(HWND handle)
{
   int _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi = NULL;
#endif

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED);
   }
   else
#endif
      gtk_widget_hide(handle);
   DW_MUTEX_UNLOCK;
   return 0;
}

/* Internal function that changes the attachment properties in a table for destroying. */
void _dw_rearrange_table_destroy(GtkWidget *widget, gpointer data)
{
   gint pos = GPOINTER_TO_INT(data);
   GtkContainer *cont = gtk_object_get_data(GTK_OBJECT(widget), "_dw_table");
   guint oldpos;

   /* Drop out if missing table */
   if(!cont)
      return;

   /* Check orientation */
   if(pos < 0)
   {
      /* Horz */
      pos = -(pos + 1);
      gtk_container_child_get(cont, widget, "left-attach", &oldpos, NULL);
      if(oldpos >= pos)
      {
         gtk_container_child_set(cont, widget, "left-attach", (oldpos - 1), "right-attach", oldpos, NULL);
      }
   }
   else
   {
      /* Vert */
      gtk_container_child_get(cont, widget, "top-attach", &oldpos, NULL);
      if(oldpos >= pos)
      {
         gtk_container_child_set(cont, widget, "top-attach", (oldpos - 1), "bottom-attach", oldpos, NULL);
      }
   }
}

/*
 * Destroys a window and all of it's children.
 * Parameters:
 *           handle: The window handle to destroy.
 */
int dw_window_destroy(HWND handle)
{
   int _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi = NULL;
#endif

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_remove(GTK_MDI(mdi), handle);
   }
#endif
   if(GTK_IS_WIDGET(handle))
   {
      GtkWidget *box, *handle2 = handle;
      GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox");

      /* Handle the invisible event box if it exists */
      if(eventbox && GTK_IS_WIDGET(eventbox))
         handle2 = eventbox;

      /* Check if we are removing a widget from a box */	
      if((box = gtk_widget_get_parent(handle2)) && GTK_IS_TABLE(box))
      {
         /* Get the number of items in the box... */
         int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"));
         int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"));
         gint pos;

         gtk_container_child_get(GTK_CONTAINER(box), handle2, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL);
         gtk_widget_destroy(handle2);

         /* If we are destroying the last item in the box this isn't necessary */
         if((pos+1) < boxcount)
         {
            /* If we need to contract the table, reposition all the children */
            gtk_container_forall(GTK_CONTAINER(box),_dw_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1)));
         }

         if(boxcount > 0)
         {
            /* Decrease the count by 1 */
            boxcount--;
            gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount));
         }

         /* If we aren't trying to resize the table to 0... */
         if(boxcount > 0)
         {
            /* Contract the table to the size we need */
            gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount);
         }
      }
      else
      {
         /* Finally destroy the widget */
         gtk_widget_destroy(handle2);
      }
   }
   DW_MUTEX_UNLOCK;
   return 0;
}

/* Causes entire window to be invalidated and redrawn.
 * Parameters:
 *           handle: Toplevel window handle to be redrawn.
 */
void dw_window_redraw(HWND handle)
{
}

/*
 * Changes a window's parent to newparent.
 * Parameters:
 *           handle: The window handle to destroy.
 *           newparent: The window's new parent window.
 */
void dw_window_reparent(HWND handle, HWND newparent)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_window_reparent(GTK_WIDGET(handle)->window, newparent ? GTK_WIDGET(newparent)->window : GDK_ROOT_PARENT(), 0, 0);
   DW_MUTEX_UNLOCK;
}

static int _dw_set_font(HWND handle, const char *fontname)
{
   int retval = FALSE;
#if GTK_MAJOR_VERSION < 2
   GtkStyle *style;
   GdkFont *font = NULL;

   font = gdk_font_load(fontname);

   if(font)
   {
      style = gtk_widget_get_style(handle);
      style->font = font;
      gtk_widget_set_style(handle, style);
      retval = TRUE;
   }
#else
   PangoFontDescription *font = pango_font_description_from_string(fontname);

   if(font)
   {
      gtk_widget_modify_font(handle, font);
      pango_font_description_free(font);
   }
#endif
   return retval;
}

static int _dw_font_active = 0;

/* Internal function to handle the font OK press */
static gint _dw_font_ok(GtkWidget *widget, DWDialog *dwwait)
{
   GtkFontSelectionDialog *fd;
   char *retfont = NULL;
   gchar *fontname;
   int len, x;

   if(!dwwait)
      return FALSE;

   fd = dwwait->data;
   fontname = gtk_font_selection_dialog_get_font_name(fd);
   if(fontname && (retfont = strdup(fontname)))
   {
      len = strlen(fontname);
      /* Convert to Dynamic Windows format if we can... */
      if(len > 0 && isdigit(fontname[len-1]))
      {
         int size;

         x=len-1;
         while(x > 0 && fontname[x] != ' ')
         {
            x--;
         }
         size = atoi(&fontname[x]);
         /* If we were able to find a valid size... */
         if(size > 0)
         {
            /* Null terminate after the name...
             * and create the Dynamic Windows style font.
             */
            fontname[x] = 0;
            snprintf(retfont, len+1, "%d.%s", size, fontname);
         }
      }
      dw_free(fontname);
   }
   gtk_widget_destroy(GTK_WIDGET(fd));
   _dw_font_active = 0;
   dw_dialog_dismiss(dwwait, (void *)retfont);
   return FALSE;
}

/* Internal function to handle the font Cancel press */
static gint _dw_font_cancel(GtkWidget *widget, DWDialog *dwwait)
{
   if(!dwwait)
      return FALSE;

   gtk_widget_destroy(GTK_WIDGET(dwwait->data));
   _dw_font_active = 0;
   dw_dialog_dismiss(dwwait, NULL);
   return FALSE;
}

/* Allows the user to choose a font using the system's font chooser dialog.
 * Parameters:
 *       currfont: current font
 * Returns:
 *       A malloced buffer with the selected font or NULL on error.
 */
char * API dw_font_choose(const char *currfont)
{
   GtkFontSelectionDialog *fd;
   char *font = currfont ? strdup(currfont) : NULL;
   char *name = font ? strchr(font, '.') : NULL;
   int _dw_locked_by_me = FALSE;
   char *retfont = NULL;
   DWDialog *dwwait;

   /* Detect Dynamic Windows style font name...
    * Format: ##.Fontname
    * and convert to a Pango name
    */
   if(name && isdigit(*font))
   {
       int size = atoi(font);
       *name = 0;
       name++;
       sprintf(font, "%s %d", name, size);
   }

   DW_MUTEX_LOCK;
   /* The DW mutex should be sufficient for
    * insuring no thread changes this unknowingly.
    */
   if(_dw_font_active)
   {
      DW_MUTEX_UNLOCK;
      if(font)
         free(font);
      return NULL;
   }
   fd = (GtkFontSelectionDialog *)gtk_font_selection_dialog_new("Choose font");
   if(font)
   {
      gtk_font_selection_dialog_set_font_name(fd, font);
      free(font);
   }

   _dw_font_active = 1;

   dwwait = dw_dialog_new((void *)fd);

   g_signal_connect(G_OBJECT(fd->ok_button), "clicked", G_CALLBACK(_dw_font_ok), dwwait);
   g_signal_connect(G_OBJECT(fd->cancel_button), "clicked", G_CALLBACK(_dw_font_cancel), dwwait);

   gtk_widget_show(GTK_WIDGET(fd));

   retfont = (char *)dw_dialog_wait(dwwait);
   DW_MUTEX_UNLOCK;
   return retfont;
}

/*
 * Sets the default font used on text based widgets.
 * Parameters:
 *           fontname: Font name in Dynamic Windows format.
 */
void API dw_font_set_default(const char *fontname)
{
   char *oldfont = _DWDefaultFont;

   _DWDefaultFont = strdup(fontname);

   if(oldfont)
      free(oldfont);
}

/* Convert DW style font to pango style */
void _dw_convert_font(char *font)
{
   char *name = strchr(font, '.');

   /* Detect Dynamic Windows style font name...
    * Format: ##.Fontname
    * and convert to a Pango name
    */
   if(name && isdigit(*font))
   {
       int size = atoi(font);
       *name = 0;
       name++;
       sprintf(font, "%s %d", name, size);
   }
}

/*
 * Sets the font used by a specified window (widget) handle.
 * Parameters:
 *          handle: The window (widget) handle.
 *          fontname: Name and size of the font in the form "size.fontname"
 */
int dw_window_set_font(HWND handle, const char *fontname)
{
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *pfont;
#else
   GdkFont *gdkfont;
#endif
   GtkWidget *handle2 = handle;
   char *font = fontname ? strdup(fontname) : NULL;
   int _dw_locked_by_me = FALSE;
   gpointer data;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   /* If it is a groupox we want to operate on the frame label */
   else if(GTK_IS_FRAME(handle))
   {
      GtkWidget *tmp = gtk_frame_get_label_widget(GTK_FRAME(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_BUTTON(handle))
   {
      GtkWidget *tmp = gtk_bin_get_child(GTK_BIN(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      GtkWidget *tmp = GTK_COMBO(handle)->entry;
      if(tmp)
         handle2 = tmp;
   }


#if GTK_MAJOR_VERSION < 2
   /* Free old font if it exists */
   gdkfont = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_gdkfont");
   if(gdkfont)
   {
      gdk_font_unref(gdkfont);
      gdkfont = NULL;
   }
   if(fontname)
      gdkfont = gdk_font_load(fontname);
   if(!gdkfont)
      gdkfont = gdk_font_load("fixed");
   gtk_object_set_data(GTK_OBJECT(handle2), "_dw_gdkfont", (gpointer)gdkfont);
#else
   if(font)
      _dw_convert_font(font);
#endif

   /* Free old font name if one is allocated */
   data = gtk_object_get_data(GTK_OBJECT(handle2), "_dw_fontname");
   gtk_object_set_data(GTK_OBJECT(handle2), "_dw_fontname", (gpointer)font);
   if(data)
      free(data);

#if GTK_MAJOR_VERSION > 1
   if(font && (pfont = pango_font_description_from_string(font)))
   {
      gtk_widget_modify_font(handle2, pfont);
      pango_font_description_free(pfont);
   }
   else
      gtk_widget_modify_font(handle2, NULL);
#endif
   DW_MUTEX_UNLOCK;
   return TRUE;
}

/*
 * Gets the font used by a specified window (widget) handle.
 * Parameters:
 *          handle: The window (widget) handle.
 */
char *dw_window_get_font(HWND handle)
{
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *pfont;
   PangoContext *pcontext;
#else
   GdkFont *gdkfont;
#endif
   GtkWidget *handle2 = handle;
   char *font;
   char *retfont=NULL;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   /* If it is a groupox we want to operate on the frame label */
   else if(GTK_IS_FRAME(handle))
   {
      GtkWidget *tmp = gtk_frame_get_label_widget(GTK_FRAME(handle));
      if(tmp)
         handle2 = tmp;
   }

#if GTK_MAJOR_VERSION < 2
   /* Free old font if it exists */
   gdkfont = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_gdkfont");
   if(gdkfont)
      gdk_font_unref(gdkfont);
   gdkfont = gdk_font_load(fontname);
   if(!gdkfont)
      gdkfont = gdk_font_load("fixed");
   gtk_object_set_data(GTK_OBJECT(handle2), "_dw_gdkfont", (gpointer)gdkfont);
#endif

#if GTK_MAJOR_VERSION > 1
   pcontext = gtk_widget_get_pango_context( handle2 );
   if ( pcontext )
   {
      pfont = pango_context_get_font_description( pcontext );
      if ( pfont )
      {
         int len, x;

         font = pango_font_description_to_string( pfont );
         retfont = strdup(font);
         len = strlen(font);
         /* Convert to Dynamic Windows format if we can... */
         if(len > 0 && isdigit(font[len-1]))
         {
            int size;

            x=len-1;
            while(x > 0 && font[x] != ' ')
            {
               x--;
            }
            size = atoi(&font[x]);
            /* If we were able to find a valid size... */
            if(size > 0)
            {
               /* Null terminate after the name...
                * and create the Dynamic Windows style font.
                */
               font[x] = 0;
               snprintf(retfont, len+1, "%d.%s", size, font);
            }
         }
         g_free( font );
      }
   }
#endif
   DW_MUTEX_UNLOCK;
   return retfont;
}

void _dw_free_gdk_colors(HWND handle)
{
   GdkColor *old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk");

   if(old)
      free(old);

   old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk");

   if(old)
      free(old);
}

/* Free old color pointers and allocate new ones */
static void _dw_save_gdk_colors(HWND handle, GdkColor fore, GdkColor back)
{
   GdkColor *foregdk = malloc(sizeof(GdkColor));
   GdkColor *backgdk = malloc(sizeof(GdkColor));

   _dw_free_gdk_colors(handle);

   *foregdk = fore;
   *backgdk = back;

   gtk_object_set_data(GTK_OBJECT(handle), "_dw_foregdk", (gpointer)foregdk);
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_backgdk", (gpointer)backgdk);
}

GdkColor _dw_get_gdkcolor(unsigned long color)
{
    GdkColor temp = _dw_colors[0];

    if(color & DW_RGB_COLOR)
    {
        temp.pixel = 0;
        temp.red = DW_RED_VALUE(color) << 8;
        temp.green = DW_GREEN_VALUE(color) << 8;
        temp.blue = DW_BLUE_VALUE(color) << 8;

        gdk_color_alloc(_dw_cmap, &temp);
    }
    else if(color < DW_CLR_DEFAULT)
    {
        temp = _dw_colors[color];
    }
    return temp;
}

static int _dw_set_color(HWND handle, unsigned long fore, unsigned long back)
{
   /* Remember that each color component in X11 use 16 bit no matter
    * what the destination display supports. (and thus GDK)
    */
   GdkColor forecolor = _dw_get_gdkcolor(fore);
   GdkColor backcolor = _dw_get_gdkcolor(back);
#if GTK_MAJOR_VERSION < 2
   GtkStyle *style = gtk_style_copy(gtk_widget_get_style(handle));
#endif

#if GTK_MAJOR_VERSION > 1
   gtk_widget_modify_text(handle, 0, fore != DW_CLR_DEFAULT ? &forecolor : NULL);
   gtk_widget_modify_text(handle, 1, fore != DW_CLR_DEFAULT ? &forecolor : NULL);
   gtk_widget_modify_fg(handle, 0, fore != DW_CLR_DEFAULT ? &forecolor : NULL);
   gtk_widget_modify_fg(handle, 1, fore != DW_CLR_DEFAULT ? &forecolor : NULL);
#else
   if(fore != DW_CLR_DEFAULT && style)
      style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = forecolor;
#endif
#if GTK_MAJOR_VERSION > 1
   gtk_widget_modify_base(handle, 0, back != DW_CLR_DEFAULT ? &backcolor : NULL);
   gtk_widget_modify_base(handle, 1, back != DW_CLR_DEFAULT ? &backcolor : NULL);
   gtk_widget_modify_bg(handle, 0, back != DW_CLR_DEFAULT ? &backcolor : NULL);
   gtk_widget_modify_bg(handle, 1, back != DW_CLR_DEFAULT ? &backcolor : NULL);
#else
   if(back != DW_CLR_DEFAULT && style)
      style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = backcolor;
#endif

   _dw_save_gdk_colors(handle, forecolor, backcolor);

   if(GTK_IS_CLIST(handle))
   {
      int z, rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_rowcount"));

      for(z=0;z<rowcount;z++)
      {
         gtk_clist_set_foreground(GTK_CLIST(handle), z, fore != DW_CLR_DEFAULT ? &forecolor : NULL);
         gtk_clist_set_background(GTK_CLIST(handle), z, back != DW_CLR_DEFAULT ? &backcolor : NULL);
      }
   }

#if GTK_MAJOR_VERSION < 2
   if(style)
   {
      gtk_widget_set_style(handle, style);
      gtk_style_unref(style);
   }
#endif
   return TRUE;
}

void _update_clist_rows(HWND handle)
{
   if(GTK_IS_CLIST(handle))
   {
        int z, rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_rowcount"));
        unsigned long odd = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_oddcol"));
        unsigned long even = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_evencol"));
        GdkColor *backcol = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk");

        if(!backcol)
            backcol = &_dw_colors[DW_CLR_WHITE];

        if(odd != DW_RGB_TRANSPARENT || even != DW_RGB_TRANSPARENT)
        {
            GdkColor oddcol = _dw_get_gdkcolor(odd);
            GdkColor evencol = _dw_get_gdkcolor(even);

            for(z=0;z<rowcount;z++)
            {
                int which = z % 2;

                if(which)
                    gtk_clist_set_background(GTK_CLIST(handle), z, odd != DW_RGB_TRANSPARENT ? &oddcol : backcol);
                else if(!which)
                    gtk_clist_set_background(GTK_CLIST(handle), z, even != DW_RGB_TRANSPARENT ? &evencol : backcol);
            }
        }
   }
}

/*
 * Sets the colors used by a specified window (widget) handle.
 * Parameters:
 *          handle: The window (widget) handle.
 *          fore: Foreground color in RGB format.
 *          back: Background color in RGB format.
 */
int dw_window_set_color(HWND handle, unsigned long fore, unsigned long back)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;

   if(GTK_IS_SCROLLED_WINDOW(handle) || GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_TABLE(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox");
      if(tmp)
         handle2 = tmp;
   }

   _dw_set_color(handle2, fore, back);

   DW_MUTEX_UNLOCK;
   return TRUE;
}

/*
 * Sets the font used by a specified window (widget) handle.
 * Parameters:
 *          handle: The window (widget) handle.
 *          border: Size of the window border in pixels.
 */
int dw_window_set_border(HWND handle, int border)
{
   /* TODO */
   return 0;
}

/*
 * Captures the mouse input to this window.
 * Parameters:
 *       handle: Handle to receive mouse input.
 */
void dw_window_capture(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_pointer_grab(handle->window, TRUE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK, NULL, NULL, GDK_CURRENT_TIME);
   DW_MUTEX_UNLOCK;
}

/*
 * Changes the appearance of the mouse pointer.
 * Parameters:
 *       handle: Handle to widget for which to change.
 *       cursortype: ID of the pointer you want.
 */
void dw_window_set_pointer(HWND handle, int pointertype)
{
   int _dw_locked_by_me = FALSE;
   GdkCursor *cursor;

   DW_MUTEX_LOCK;
   if(pointertype & (1 << 31))
   {
      GdkBitmap *bitmap = NULL;
      GdkPixmap  *pixmap = _dw_find_private_pixmap(&bitmap, GINT_TO_POINTER((pointertype & 0xFFFFFF)), NULL, NULL);
      cursor = gdk_cursor_new_from_pixmap(pixmap, (GdkPixmap *)bitmap, &_dw_colors[DW_CLR_WHITE], &_dw_colors[DW_CLR_BLACK], 8, 8);
   }
   else if(!pointertype)
      cursor = NULL;
   else
      cursor = gdk_cursor_new(pointertype);
   if(handle && handle->window)
      gdk_window_set_cursor(handle->window, cursor);
   if(cursor)
      gdk_cursor_destroy(cursor);
   DW_MUTEX_UNLOCK;
}

/*
 * Releases previous mouse capture.
 */
void dw_window_release(void)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_pointer_ungrab(GDK_CURRENT_TIME);
   DW_MUTEX_UNLOCK;
}

/*
 * Create a new Window Frame.
 * Parameters:
 *       owner: The Owner's window handle or HWND_DESKTOP.
 *       title: The Window title.
 *       flStyle: Style flags, see the PM reference.
 */
HWND dw_window_new(HWND hwndOwner, const char *title, unsigned long flStyle)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;
   int flags = 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(hwndOwner && GTK_IS_MDI(hwndOwner))
   {
      GtkWidget *label;

      tmp = dw_box_new(DW_VERT, 0);

      label = gtk_label_new(title);
      gtk_widget_show(label);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi_child", GINT_TO_POINTER(1));
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi_title", (gpointer)label);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi", (gpointer)hwndOwner);

      gtk_mdi_put(GTK_MDI(hwndOwner), tmp, 100, 75, label);
   }
   else
#endif
   {
      GtkWidget *box = dw_box_new(DW_VERT, 0);
      GtkWidget *table = gtk_table_new(2, 1, FALSE);

      gtk_widget_show_all(table);

      _dw_last_window = tmp = gtk_window_new(GTK_WINDOW_TOPLEVEL);

      gtk_window_set_title(GTK_WINDOW(tmp), title);
      gtk_window_set_resizable(GTK_WINDOW(tmp), (flStyle & DW_FCF_SIZEBORDER) ? TRUE : FALSE);

      gtk_widget_realize(tmp);

      if(flStyle & DW_FCF_TITLEBAR)
         flags |= GDK_DECOR_TITLE;

      if(flStyle & DW_FCF_MINMAX)
         flags |= GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE;

      if(flStyle & DW_FCF_SIZEBORDER)
         flags |= GDK_DECOR_RESIZEH | GDK_DECOR_BORDER;

      if(flStyle & (DW_FCF_BORDER | DW_FCF_DLGBORDER))
         flags |= GDK_DECOR_BORDER;

#if GTK_MAJOR_VERSION > 1
      if(flStyle & DW_FCF_FULLSCREEN)
         gtk_window_fullscreen(GTK_WINDOW(tmp));
      else
      {
         if(flStyle & DW_FCF_MAXIMIZE)
            gtk_window_maximize(GTK_WINDOW(tmp));
         if(flStyle & DW_FCF_MINIMIZE)
            gtk_window_iconify(GTK_WINDOW(tmp));
      }
#endif

#if GTK_CHECK_VERSION(2,10,0)
      /* Either the CLOSEBUTTON or SYSMENU flags should make it deletable */
      gtk_window_set_deletable(GTK_WINDOW(tmp), (flStyle & (DW_FCF_CLOSEBUTTON | DW_FCF_SYSMENU)) ? TRUE : FALSE);
#endif

      gdk_window_set_decorations(tmp->window, flags);
      if(!flags)
         gtk_window_set_decorated(GTK_WINDOW(tmp), FALSE);

      if(hwndOwner)
         gdk_window_reparent(GTK_WIDGET(tmp)->window, GTK_WIDGET(hwndOwner)->window, 0, 0);

      gtk_table_attach(GTK_TABLE(table), box, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0);
      gtk_container_add(GTK_CONTAINER(tmp), table);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxhandle", (gpointer)box);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_table", (gpointer)table);
      gtk_widget_add_events(GTK_WIDGET(tmp), GDK_PROPERTY_CHANGE_MASK);
   }
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_style", GINT_TO_POINTER(flStyle));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new Box to be packed.
 * Parameters:
 *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
 *       pad: Number of pixels to pad around the box.
 */
HWND dw_box_new(int type, int pad)
{
   GtkWidget *tmp, *eventbox;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_table_new(1, 1, FALSE);
   eventbox = gtk_event_box_new();

   gtk_widget_show(eventbox);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_eventbox", (gpointer)eventbox);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad));
   gtk_widget_show(tmp);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new scrollable Box to be packed.
 * Parameters:
 *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
 *       pad: Number of pixels to pad around the box.
 */
HWND dw_scrollbox_new( int type, int pad )
{
   GtkWidget *tmp, *box, *eventbox;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_scrolled_window_new(NULL, NULL);
   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);

   box = gtk_table_new(1, 1, FALSE);
   eventbox = gtk_event_box_new();

   gtk_widget_show(eventbox);
   gtk_object_set_data(GTK_OBJECT(box), "_dw_eventbox", (gpointer)eventbox);
   gtk_object_set_data(GTK_OBJECT(box), "_dw_boxtype", GINT_TO_POINTER(type));
   gtk_object_set_data(GTK_OBJECT(box), "_dw_boxpad", GINT_TO_POINTER(pad));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxhandle", (gpointer)box);

   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp),box);
   gtk_object_set_user_data(GTK_OBJECT(tmp), box);
   gtk_widget_show(box);
   gtk_widget_show(tmp);

   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Returns the position of the scrollbar in the scrollbox
 * Parameters:
 *          handle: Handle to the scrollbox to be queried.
 *          orient: The vertical or horizontal scrollbar.
 */
int dw_scrollbox_get_pos(HWND handle, int orient)
{
   int val = -1, _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if (!handle)
      return -1;

   DW_MUTEX_LOCK;
   if ( orient == DW_HORZ )
      adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) );
   else
      adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) );
   if (adjustment)
      val = _dw_round_value(adjustment->value);
   DW_MUTEX_UNLOCK;
   return val;
}

/*
 * Gets the range for the scrollbar in the scrollbox.
 * Parameters:
 *          handle: Handle to the scrollbox to be queried.
 *          orient: The vertical or horizontal scrollbar.
 */
int API dw_scrollbox_get_range(HWND handle, int orient)
{
   int range = -1, _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if (!handle)
      return -1;

   DW_MUTEX_LOCK;
   if ( orient == DW_HORZ )
      adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) );
   else
      adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) );
   if (adjustment)
   {
      range = _dw_round_value(adjustment->upper);
   }
   DW_MUTEX_UNLOCK;
   return range;
}

/*
 * Create a new Group Box to be packed.
 * Parameters:
 *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
 *       pad: Number of pixels to pad around the box.
 *       title: Text to be displayined in the group outline.
 */
HWND dw_groupbox_new(int type, int pad, const char *title)
{
   GtkWidget *tmp, *frame;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   frame = gtk_frame_new(NULL);
   gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
   gtk_frame_set_label(GTK_FRAME(frame), title && *title ? title : NULL);
   tmp = gtk_table_new(1, 1, FALSE);
   gtk_container_border_width(GTK_CONTAINER(tmp), pad);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad));
   gtk_object_set_data(GTK_OBJECT(frame), "_dw_boxhandle", (gpointer)tmp);
   gtk_container_add(GTK_CONTAINER(frame), tmp);
   gtk_widget_show(tmp);
   gtk_widget_show(frame);
   if(_DWDefaultFont)
      dw_window_set_font(frame, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return frame;

}

/*
 * Create a new MDI Frame to be packed.
 * Parameters:
 *       id: An ID to be used with dw_window_from_id or 0L.
 */
HWND dw_mdi_new(unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tmp = gtk_mdi_new();
#else
   tmp = gtk_vbox_new(FALSE, 0);
#endif
   gtk_widget_show(tmp);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a bitmap object to be packed.
 * Parameters:
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_bitmap_new(unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tmp = gtk_image_new();
#else
   tmp = gtk_pixmap_new(_dw_tmppixmap, _dw_tmpbitmap);
#endif
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a notebook object to be packed.
 * Parameters:
 *       id: An ID to be used for getting the resource from the
 *           resource file.
 */
HWND dw_notebook_new(unsigned long id, int top)
{
   GtkWidget *tmp, **pagearray = calloc(sizeof(GtkWidget *), 256);
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_notebook_new();
   if(top)
      gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_TOP);
   else
      gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_BOTTOM);
   gtk_notebook_set_scrollable(GTK_NOTEBOOK(tmp), TRUE);
#if 0
   gtk_notebook_popup_enable(GTK_NOTEBOOK(tmp));
#endif
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_pagearray", (gpointer)pagearray);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a menu object to be popped up.
 * Parameters:
 *       id: An ID to be used for getting the resource from the
 *           resource file.
 */
HMENUI dw_menu_new(unsigned long id)
{
   int _dw_locked_by_me = FALSE;
   GtkAccelGroup *accel_group;
   HMENUI tmp;

   DW_MUTEX_LOCK;
   tmp = gtk_menu_new();
   gtk_widget_show(tmp);
   accel_group = gtk_accel_group_new();
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a menubar on a window.
 * Parameters:
 *       location: Handle of a window frame to be attached to.
 * If there is no box already packed into the "location", the menu will not appear
 * so tell the user.
 */
HMENUI dw_menubar_new(HWND location)
{
   int _dw_locked_by_me = FALSE;
   GtkAccelGroup *accel_group;
   GtkWidget *box;
   HMENUI tmp = 0;

   DW_MUTEX_LOCK;
   if(GTK_IS_WINDOW(location) &&
      (box = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(location), "_dw_table")))
   {
      /* If there is an existing menu bar, remove it */
      GtkWidget *oldmenu = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(location), "_dw_menubar");
      if(oldmenu)
         gtk_widget_destroy(oldmenu);
      /* Create a new menu bar */
      tmp = gtk_menu_bar_new();
      gtk_widget_show(tmp);
      accel_group = gtk_accel_group_new();
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group);
      /* Save pointers to each other */
      gtk_object_set_data(GTK_OBJECT(location), "_dw_menubar", (gpointer)tmp);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_window", (gpointer)location);
      gtk_table_attach(GTK_TABLE(box), tmp, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0);
   }
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Destroys a menu created with dw_menubar_new or dw_menu_new.
 * Parameters:
 *       menu: Handle of a menu.
 */
void dw_menu_destroy(HMENUI *menu)
{
   if(menu && *menu)
   {
      int _dw_locked_by_me = FALSE;
      GtkWidget *window;

      DW_MUTEX_LOCK;
      /* If it is a menu bar, try to delete the reference to it */
      if(GTK_IS_MENU_BAR(*menu) &&
         (window = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(*menu), "_dw_window")))
            gtk_object_set_data(GTK_OBJECT(window), "_dw_menubar", NULL);
      /* Actually destroy the menu */
      gtk_widget_destroy(*menu);
      *menu = NULL;
      DW_MUTEX_UNLOCK;
   }
}

char _dw_removetilde(char *dest, const char *src)
{
   int z, cur=0;
   char accel = '\0';

   for(z=0;z<strlen(src);z++)
   {
      if(src[z] != '~')
      {
         dest[cur] = src[z];
         cur++;
      }
      else
      {
         dest[cur] = '_';
         accel = src[z+1];
         cur++;
      }
   }
   dest[cur] = 0;
   return accel;
}

/*
 * Adds a menuitem or submenu to an existing menu.
 * Parameters:
 *       menu: The handle to the existing menu.
 *       title: The title text on the menu item to be added.
 *       id: An ID to be used for message passing.
 *       flags: Extended attributes to set on the menu.
 *       end: If TRUE memu is positioned at the end of the menu.
 *       check: If TRUE menu is "check"able.
 *       submenu: Handle to an existing menu to be a submenu or NULL.
 */
HWND dw_menu_append_item(HMENUI menu, const char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu)
{
   GtkWidget *tmphandle;
   char accel, *tempbuf = malloc(strlen(title)+1);
   int _dw_locked_by_me = FALSE, submenucount;
   GtkAccelGroup *accel_group;

   if (!menu)
   {
      free(tempbuf);
      return NULL;
   }

   DW_MUTEX_LOCK;
   accel = _dw_removetilde(tempbuf, title);

   accel_group = (GtkAccelGroup *)gtk_object_get_data(GTK_OBJECT(menu), "_dw_accel");
   submenucount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menu), "_dw_submenucount"));

   if (strlen(tempbuf) == 0)
      tmphandle=gtk_menu_item_new();
   else
   {
      char numbuf[25] = {0};

      if (check)
      {
         if (accel && accel_group)
         {
            tmphandle = gtk_check_menu_item_new_with_label("");
            gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
#if 0 /* TODO: This isn't working right */
            tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
            gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0);
#endif
         }
         else
            tmphandle = gtk_check_menu_item_new_with_label(tempbuf);
         gtk_check_menu_item_set_show_toggle(GTK_CHECK_MENU_ITEM(tmphandle), TRUE);
         snprintf(numbuf, 24, "%lu", id);
         gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle);
      }
      else
      {
         if (accel && accel_group)
         {
            tmphandle=gtk_menu_item_new_with_label("");
            gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
#if 0 /* TODO: This isn't working right */
            tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
            gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0);
#endif
         }
         else
            tmphandle=gtk_menu_item_new_with_label(tempbuf);
         snprintf(numbuf, 24, "%lu", id);
         gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle);
      }
   }

   gtk_widget_show(tmphandle);

   if (submenu)
   {
      char tempbuf[101] = {0};

      snprintf(tempbuf, 100, "_dw_submenu%d", submenucount);
      submenucount++;
      gtk_menu_item_set_submenu(GTK_MENU_ITEM(tmphandle), submenu);
      gtk_object_set_data(GTK_OBJECT(menu), tempbuf, (gpointer)submenu);
      gtk_object_set_data(GTK_OBJECT(menu), "_dw_submenucount", GINT_TO_POINTER(submenucount));
   }

   if (GTK_IS_MENU_BAR(menu))
      gtk_menu_bar_append(GTK_MENU_BAR(menu), tmphandle);
   else
      gtk_menu_append(GTK_MENU(menu), tmphandle);

   gtk_object_set_data(GTK_OBJECT(tmphandle), "_dw_id", GINT_TO_POINTER(id));
   free(tempbuf);
   /*
    * Set flags
    */
   if ( check && (flags & DW_MIS_CHECKED) )
   {
      _dw_ignore_click = 1;
      gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), 1);
      _dw_ignore_click = 0;
   }

   if ( flags & DW_MIS_DISABLED )
      gtk_widget_set_sensitive( tmphandle, FALSE );

   DW_MUTEX_UNLOCK;
   return tmphandle;
}

GtkWidget *_dw_find_submenu_id(GtkWidget *start, const char *name)
{
   GtkWidget *tmp;
   int z, submenucount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(start), "_dw_submenucount"));

   if((tmp = gtk_object_get_data(GTK_OBJECT(start), name)))
      return tmp;

   for(z=0;z<submenucount;z++)
   {
      char tempbuf[101] = {0};
      GtkWidget *submenu, *menuitem;

      snprintf(tempbuf, 100, "_dw_submenu%d", z);

      if((submenu = gtk_object_get_data(GTK_OBJECT(start), tempbuf)))
      {
         if((menuitem = _dw_find_submenu_id(submenu, name)))
            return menuitem;
      }
   }
   return NULL;
}

/*
 * Sets the state of a menu item check.
 * Parameters:
 *       menu: The handle the the existing menu.
 *       id: Menuitem id.
 *       check: TRUE for checked FALSE for not checked.
 * deprecated: use dw_menu_item_set_state()
 */
void dw_menu_item_set_check(HMENUI menu, unsigned long id, int check)
{
   char numbuf[25] = {0};
   GtkWidget *tmphandle;
   int _dw_locked_by_me = FALSE;

   if(!menu)
      return;

   DW_MUTEX_LOCK;
   snprintf(numbuf, 24, "%lu", id);
   tmphandle = _dw_find_submenu_id(menu, numbuf);

   if(tmphandle)
   {
      _dw_ignore_click = 1;
      if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check)
         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check);
      _dw_ignore_click = 0;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the state of a menu item.
 * Parameters:
 *       menu: The handle the the existing menu.
 *       id: Menuitem id.
 *       state: TRUE for checked FALSE for not checked.
 */
void dw_menu_item_set_state(HMENUI menu, unsigned long id, unsigned long state)
{
   char numbuf[25] = {0};
   GtkWidget *tmphandle;
   int check;
   int _dw_locked_by_me = FALSE;

   if(!menu)
      return;

   DW_MUTEX_LOCK;
   snprintf(numbuf, 24, "%lu", id);
   tmphandle = _dw_find_submenu_id(menu, numbuf);

   if ( (state & DW_MIS_CHECKED) || (state & DW_MIS_UNCHECKED) )
   {
      if ( state & DW_MIS_CHECKED )
         check = 1;
      else
         check = 0;

      if (tmphandle)
      {
         _dw_ignore_click = 1;
         if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check)
            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check);
         _dw_ignore_click = 0;
      }
   }
   if ( (state & DW_MIS_ENABLED) || (state & DW_MIS_DISABLED) )
   {
      if (tmphandle )
      {
         _dw_ignore_click = 1;
         if ( state & DW_MIS_ENABLED )
            gtk_widget_set_sensitive( tmphandle, TRUE );
         else
            gtk_widget_set_sensitive( tmphandle, FALSE );
         _dw_ignore_click = 0;
      }
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Deletes the menu item specified.
 * Parameters:
 *       menu: The handle to the  menu in which the item was appended.
 *       id: Menuitem id.
 * Returns:
 *       DW_ERROR_NONE (0) on success or DW_ERROR_UNKNOWN on failure.
 */
int API dw_menu_delete_item(HMENUI menu, unsigned long id)
{
   char numbuf[25] = {0};
   GtkWidget *tmphandle;
   int _dw_locked_by_me = FALSE;
   int ret = DW_ERROR_UNKNOWN;

   if(!menu || !id)
      return ret;

   DW_MUTEX_LOCK;
   snprintf(numbuf, 24, "%lu", id);
   tmphandle = _dw_find_submenu_id(menu, numbuf);

   if(tmphandle)
   {
      gtk_widget_destroy(tmphandle);
      gtk_object_set_data(GTK_OBJECT(menu), numbuf, NULL);
      ret = DW_ERROR_NONE;
   }
   DW_MUTEX_UNLOCK;
   return ret;
}

/*
 * Pops up a context menu at given x and y coordinates.
 * Parameters:
 *       menu: The handle the the existing menu.
 *       parent: Handle to the window initiating the popup.
 *       x: X coordinate.
 *       y: Y coordinate.
 */
void dw_menu_popup(HMENUI *menu, HWND parent, int x, int y)
{
   int _dw_locked_by_me = FALSE;

   if(!menu || !*menu)
      return;

   _dw_popup = parent;

   DW_MUTEX_LOCK;
   gtk_menu_popup(GTK_MENU(*menu), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME);
   *menu = NULL;
   DW_MUTEX_UNLOCK;
}


/*
 * Returns the current X and Y coordinates of the mouse pointer.
 * Parameters:
 *       x: Pointer to variable to store X coordinate.
 *       y: Pointer to variable to store Y coordinate.
 */
void dw_pointer_query_pos(long *x, long *y)
{
   GdkModifierType state;
   int gx, gy;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state);
   if(x)
      *x = gx;
   if(y)
      *y = gy;
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the X and Y coordinates of the mouse pointer.
 * Parameters:
 *       x: X coordinate.
 *       y: Y coordinate.
 */
void dw_pointer_set_pos(long x, long y)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#ifdef GDK_WINDOWING_X11
# if GTK_CHECK_VERSION(2,8,0)
   gdk_display_warp_pointer( gdk_display_get_default(), gdk_screen_get_default(), x, y );
# else
   XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y);
# endif
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Create a container object to be packed.
 * Parameters:
 *       id: An ID to be used for getting the resource from the
 *           resource file.
 */
HWND dw_container_new(unsigned long id, int multi)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_scrolled_window_new (NULL, NULL);
   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (tmp),
               GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);

   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_multi", GINT_TO_POINTER(multi));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_widget_show(tmp);

   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a tree object to be packed.
 * Parameters:
 *       id: An ID to be used for getting the resource from the
 *           resource file.
 */
HWND dw_tree_new(ULONG id)
{
   GtkWidget *tmp, *tree;
#if GTK_MAJOR_VERSION > 1
   GtkTreeStore *store;
   GtkTreeViewColumn *col;
   GtkCellRenderer *rend;
   GtkTreeSelection *sel;
#endif
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_scrolled_window_new(NULL, NULL);
   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp),
               GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_widget_show(tmp);
#if GTK_MAJOR_VERSION > 1
   store = gtk_tree_store_new(4, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_POINTER, G_TYPE_POINTER);
   tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
   gtk_tree_view_set_enable_search(GTK_TREE_VIEW(tree), FALSE);
   gtk_object_set_data(GTK_OBJECT(tree), "_dw_tree_store", (gpointer)store);
   col = gtk_tree_view_column_new();

   rend = gtk_cell_renderer_pixbuf_new();
   gtk_tree_view_column_pack_start(col, rend, FALSE);
   gtk_tree_view_column_add_attribute(col, rend, "pixbuf", 1);
   rend = gtk_cell_renderer_text_new();
   gtk_tree_view_column_pack_start(col, rend, TRUE);
   gtk_tree_view_column_add_attribute(col, rend, "text", 0);

   gtk_tree_view_append_column(GTK_TREE_VIEW (tree), col);
   gtk_tree_view_set_expander_column(GTK_TREE_VIEW(tree), col);
   gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);

   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
   gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
#else
   tree = gtk_tree_new();
#endif
   if(!tree)
   {
      gtk_widget_destroy(tmp);
      DW_MUTEX_UNLOCK;
      return FALSE;
   }
   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), tree);
#if GTK_MAJOR_VERSION < 2
   /* Set the selection mode */
   gtk_tree_set_selection_mode (GTK_TREE(tree), GTK_SELECTION_SINGLE);
   gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM);
#endif

   gtk_object_set_user_data(GTK_OBJECT(tmp), (gpointer)tree);
   gtk_widget_show(tree);

   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}


/*
 * Create a new static text window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_text_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_label_new(text);

   /* Left and centered */
   gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_misc_set_alignment(GTK_MISC(tmp), DW_LEFT, DW_LEFT);
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new status text window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_status_text_new(const char *text, ULONG id)
{
   GtkWidget *tmp, *frame;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   frame = gtk_frame_new(NULL);
   gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
   tmp = gtk_label_new(text);
   gtk_container_add(GTK_CONTAINER(frame), tmp);
   gtk_widget_show(tmp);
   gtk_widget_show(frame);

   /* Left and centered */
   gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f);
   gtk_object_set_data(GTK_OBJECT(frame), "_dw_id", GINT_TO_POINTER(id));
   gtk_object_set_data(GTK_OBJECT(frame), "_dw_label", (gpointer)tmp);
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return frame;
}

/*
 * Create a new Multiline Editbox window (widget) to be packed.
 * Parameters:
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_mle_new(unsigned long id)
{
   GtkWidget *tmp, *tmpbox;
#if GTK_MAJOR_VERSION < 2
   GtkWidget *scroller;
#endif
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tmpbox = gtk_scrolled_window_new (NULL, NULL);
   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(tmpbox),
               GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
   gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(tmpbox), GTK_SHADOW_ETCHED_IN);
   tmp = gtk_text_view_new();
   gtk_container_add (GTK_CONTAINER(tmpbox), tmp);
   gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), GTK_WRAP_WORD);
#else
   tmpbox = gtk_hbox_new(FALSE, 0);
   tmp = gtk_text_new(NULL, NULL);
   gtk_text_set_word_wrap(GTK_TEXT(tmp), FALSE);
   gtk_text_set_line_wrap(GTK_TEXT(tmp), FALSE);
   scroller = gtk_vscrollbar_new(GTK_TEXT(tmp)->vadj);
   GTK_WIDGET_UNSET_FLAGS(scroller, GTK_CAN_FOCUS);
   gtk_box_pack_start(GTK_BOX(tmpbox), tmp, TRUE, TRUE, 0);
   gtk_box_pack_start(GTK_BOX(tmpbox), scroller, FALSE, TRUE, 0);
   gtk_widget_show(scroller);
#endif
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_object_set_user_data(GTK_OBJECT(tmpbox), (gpointer)tmp);
   gtk_widget_show(tmp);
   gtk_widget_show(tmpbox);
   if(_DWDefaultFont)
      dw_window_set_font(tmpbox, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmpbox;
}

/*
 * Create a new Entryfield window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the entryfield widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_entryfield_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_entry_new();

   gtk_entry_set_text(GTK_ENTRY(tmp), text);

   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));

   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new Entryfield (password) window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the entryfield widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_entryfield_password_new(const char *text, ULONG id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_entry_new();

   gtk_entry_set_visibility(GTK_ENTRY(tmp), FALSE);
   gtk_entry_set_text(GTK_ENTRY(tmp), text);

   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));

   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new Combobox window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the combpbox widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_combobox_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   int sigid, _dw_locked_by_me = FALSE;
   gint cid;

   DW_MUTEX_LOCK;
   tmp = gtk_combo_new();
   gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(tmp)->entry), text);
   gtk_combo_set_use_arrows(GTK_COMBO(tmp), TRUE);
   gtk_object_set_user_data(GTK_OBJECT(tmp), NULL);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));

   sigid = _dw_set_signal_handler(GTK_COMBO(tmp)->list, tmp, NULL, NULL, NULL);
   cid = gtk_signal_connect(GTK_OBJECT(GTK_COMBO(tmp)->list), "select_child", GTK_SIGNAL_FUNC(_dw_item_select_event), GINT_TO_POINTER(sigid));
   _dw_set_signal_handler_id(GTK_COMBO(tmp)->list, sigid, cid);
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new button window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_button_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_button_new_with_label(text);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

void _create_tooltip(HWND handle, const char *text)
{
   GtkTooltips *tooltips = (GtkTooltips *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_tooltip");

   if(!tooltips)
   {
      tooltips = gtk_tooltips_new();
      gtk_object_set_data(GTK_OBJECT(handle), "_dw_tooltip", (gpointer)tooltips);
   }
   if(text && *text)
   {
      gtk_tooltips_set_tip(tooltips, handle, text, NULL);
      gtk_tooltips_enable(tooltips);
   }
   else
   {
      gtk_tooltips_set_tip(tooltips, handle, "", NULL);
      gtk_tooltips_disable(tooltips);
   }
}

/*
 * Create a new bitmap button window (widget) to be packed.
 * Parameters:
 *       text: Bubble help text to be displayed.
 *       id: An ID of a bitmap in the resource file.
 */
HWND dw_bitmapbutton_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   GtkWidget *bitmap;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_button_new();
   bitmap = dw_bitmap_new(id);

   if(bitmap)
   {
      dw_window_set_bitmap(bitmap, id, NULL);
      gtk_container_add(GTK_CONTAINER(tmp), bitmap);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_bitmap", bitmap);
   }
   gtk_widget_show(tmp);
   _create_tooltip(tmp, text);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new bitmap button window (widget) to be packed from a file.
 * Parameters:
 *       label_text: Text to display on button. TBD when Windows works
 *       text: Bubble help text to be displayed.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 *       filename: Name of the file, omit extention to have
 *                 DW pick the appropriate file extension.
 *                 (BMP on OS/2 or Windows, XPM on Unix)
 */
HWND dw_bitmapbutton_new_from_file(const char *text, unsigned long id, const char *filename)
{
   GtkWidget *tmp;
   GtkWidget *bitmap;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   /* Create a new button */
   tmp = gtk_button_new();
   /* Now on to the image stuff */
   bitmap = dw_bitmap_new(id);
   if(bitmap)
   {
      dw_window_set_bitmap(bitmap, 0, filename);
      gtk_container_add (GTK_CONTAINER(tmp), bitmap);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_bitmap", bitmap);
   }

   /* Pack and show all our widgets */
   gtk_widget_show(tmp);
   _create_tooltip(tmp, text);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new bitmap button window (widget) to be packed from data.
 * Parameters:
 *       text: Bubble help text to be displayed.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 *       data: Raw data of image.
 *                 (BMP on OS/2 or Windows, XPM on Unix)
 *       len:  Length of raw data
 */
HWND dw_bitmapbutton_new_from_data(const char *text, unsigned long id, const char *data, int len)
{
   GtkWidget *tmp;
   GtkWidget *bitmap;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_button_new();
   bitmap = dw_bitmap_new(id);

   if(bitmap)
   {
      dw_window_set_bitmap_from_data(bitmap, 0, data, len);
      gtk_container_add(GTK_CONTAINER(tmp), bitmap);
      gtk_object_set_data(GTK_OBJECT(tmp), "_dw_bitmap", bitmap);
   }
   gtk_widget_show(tmp);
   _create_tooltip(tmp, text);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new spinbutton window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_spinbutton_new(const char *text, unsigned long id)
{
   GtkAdjustment *adj;
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   adj = (GtkAdjustment *)gtk_adjustment_new ((float)atoi(text), -65536.0, 65536.0, 1.0, 5.0, 0.0);
   tmp = gtk_spin_button_new (adj, 0, 0);
   gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(tmp), TRUE);
   gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(tmp), TRUE);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adj);
   gtk_object_set_data(GTK_OBJECT(adj), "_dw_spinbutton", (gpointer)tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new radiobutton window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_radiobutton_new(const char *text, ULONG id)
{
   /* This will have to be fixed in the future. */
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_radio_button_new_with_label(NULL, text);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_widget_show(tmp);

   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new slider window (widget) to be packed.
 * Parameters:
 *       vertical: TRUE or FALSE if slider is vertical.
 *       increments: Number of increments available.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_slider_new(int vertical, int increments, ULONG id)
{
   GtkWidget *tmp;
   GtkAdjustment *adjustment;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, (gfloat)increments, 1, 1, 1);
   if(vertical)
      tmp = gtk_vscale_new(adjustment);
   else
      tmp = gtk_hscale_new(adjustment);
   gtk_widget_show(tmp);
   gtk_scale_set_draw_value(GTK_SCALE(tmp), 0);
   gtk_scale_set_digits(GTK_SCALE(tmp), 0);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment);
   gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_slider", (gpointer)tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

#ifdef HAVE_OVERLAY_SCROLLBARS2
gboolean ubuntu_gtk_get_use_overlay_scrollbar(void);
void ubuntu_gtk_set_use_overlay_scrollbar(gboolean enabled);
#endif

/*
 * Create a new scrollbar window (widget) to be packed.
 * Parameters:
 *       vertical: TRUE or FALSE if scrollbar is vertical.
 *       increments: Number of increments available.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_scrollbar_new(int vertical, ULONG id)
{
   GtkWidget *tmp;
   GtkAdjustment *adjustment;
   int _dw_locked_by_me = FALSE;
#ifdef HAVE_OVERLAY_SCROLLBARS2
   gboolean overlaysb;
#endif

   DW_MUTEX_LOCK;
#ifdef HAVE_OVERLAY_SCROLLBARS2
   overlaysb = ubuntu_gtk_get_use_overlay_scrollbar();
   ubuntu_gtk_set_use_overlay_scrollbar(FALSE);
#endif
   adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, 0, 1, 1, 1);
   if(vertical)
      tmp = gtk_vscrollbar_new(adjustment);
   else
      tmp = gtk_hscrollbar_new(adjustment);
#ifdef HAVE_OVERLAY_SCROLLBARS2
   ubuntu_gtk_set_use_overlay_scrollbar(overlaysb);
#endif
   GTK_WIDGET_UNSET_FLAGS(tmp, GTK_CAN_FOCUS);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment);
   gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_scrollbar", (gpointer)tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_suppress_dw_value_changed_event", GINT_TO_POINTER(0));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new percent bar window (widget) to be packed.
 * Parameters:
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_percent_new(unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_progress_bar_new();
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new checkbox window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_checkbox_new(const char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_check_button_new_with_label(text);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Create a new listbox window (widget) to be packed.
 * Parameters:
 *       id: An ID to be used with dw_window_from_id() or 0L.
 *       multi: Multiple select TRUE or FALSE.
 */
HWND dw_listbox_new(unsigned long id, int multi)
{
   GtkWidget *tmp, *list;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tmp = gtk_scrolled_window_new(NULL, NULL);
   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp),
                   GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);

   list = gtk_list_new();
   gtk_list_set_selection_mode(GTK_LIST(list), multi ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE);

   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp),
                     list);
   gtk_object_set_user_data(GTK_OBJECT(tmp), list);
   gtk_widget_show(list);
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));

   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Sets the icon used for a given window.
 * Parameters:
 *       handle: Handle to the window.
 *       id: An ID to be used to specify the icon.
 */
void dw_window_set_icon(HWND handle, HICN icon)
{
   GdkBitmap *bitmap = NULL;
   GdkPixmap *icon_pixmap;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   icon_pixmap = _dw_find_pixmap(&bitmap, icon, handle, NULL, NULL);

   if(handle->window && icon_pixmap)
      gdk_window_set_icon(handle->window, NULL, icon_pixmap, bitmap);

   DW_MUTEX_UNLOCK;
}

/*
 * Sets the bitmap used for a given static window.
 * Parameters:
 *       handle: Handle to the window.
 *       id: An ID to be used to specify the icon,
 *           (pass 0 if you use the filename param)
 *       filename: a path to a file (Bitmap on OS/2 or
 *                 Windows and a pixmap on Unix, pass
 *                 NULL if you use the id param)
 * Returns:
 *        DW_ERROR_NONE on success.
 *        DW_ERROR_UNKNOWN if the parameters were invalid.
 *        DW_ERROR_GENERAL if the bitmap was unable to be loaded.
 */
int dw_window_set_bitmap(HWND handle, unsigned long id, const char *filename)
{
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf = NULL;
#else
   GdkBitmap *bitmap = NULL;
   GdkPixmap *tmp = NULL;
#endif
   int i, found_ext = 0;
   int _dw_locked_by_me = FALSE;
   int retval = DW_ERROR_UNKNOWN;

   if(!id && !filename)
      return retval;

   DW_MUTEX_LOCK;
   if(id)
#if GTK_MAJOR_VERSION > 1
      pixbuf = _dw_find_pixbuf((HICN)id);
#else
      tmp = _dw_find_pixmap(&bitmap, (HICN)id, handle, NULL, NULL);
#endif
   else
   {
      char *file = alloca(strlen(filename) + 6);
#if defined(USE_IMLIB)
      GdkImlibImage *image;
#endif

      if(!file)
      {
         DW_MUTEX_UNLOCK;
         return DW_ERROR_GENERAL;
      }

      strcpy(file, filename);

      /* check if we can read from this file (it exists and read permission) */
      if(access(file, 04 ) != 0)
      {
         /* Try with various extentions */
         for(i = 0; i < NUM_EXTS; i++)
         {
            strcpy(file, filename);
            strcat(file, _dw_image_exts[i]);
            if(access( file, 04 ) == 0)
            {
               found_ext = 1;
               break;
            }
         }
         if(found_ext == 0)
         {
            DW_MUTEX_UNLOCK;
            return DW_ERROR_GENERAL;
         }
      }
#if GTK_MAJOR_VERSION > 1
      pixbuf = gdk_pixbuf_new_from_file(file, NULL);
#elif defined(USE_IMLIB)
      image = gdk_imlib_load_image(file);
      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      tmp = gdk_imlib_copy_image(image);
      bitmap = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
#else
      tmp = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_dw_colors[DW_CLR_PALEGRAY], file);
#endif
   }

#if GTK_MAJOR_VERSION > 1
   if(pixbuf)
#else
   if(tmp)
#endif
   {
      if(GTK_IS_BUTTON(handle))
      {
#if GTK_MAJOR_VERSION > 1
         GtkWidget *pixmap = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_bitmap");
         if(pixmap)
         {
            gtk_image_set_from_pixbuf(GTK_IMAGE(pixmap), pixbuf);
            retval = DW_ERROR_NONE;
         }
#else
         GtkWidget *pixmap = GTK_BUTTON(handle)->child;
         gtk_pixmap_set(GTK_PIXMAP(pixmap), tmp, bitmap);
         retval = DW_ERROR_NONE;
#endif
      }
#if GTK_MAJOR_VERSION > 1
      else if(GTK_IS_IMAGE(handle))
      {
         gtk_image_set_from_pixbuf(GTK_IMAGE(handle), pixbuf);
#else
      else if(GTK_IS_PIXMAP(handle))
      {
         gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);
#endif
         retval = DW_ERROR_NONE;
      }
   }
#if GTK_MAJOR_VERSION > 1
   if(pixbuf)
      g_object_unref(pixbuf);
#endif
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the bitmap used for a given static window.
 * Parameters:
 *       handle: Handle to the window.
 *       id: An ID to be used to specify the icon,
 *           (pass 0 if you use the filename param)
 *       data: the image data
 *                 Bitmap on Windows and a pixmap on Unix, pass
 *                 NULL if you use the id param)
 *       len: length of data
 * Returns:
 *        DW_ERROR_NONE on success.
 *        DW_ERROR_UNKNOWN if the parameters were invalid.
 *        DW_ERROR_GENERAL if the bitmap was unable to be loaded.
 */
int dw_window_set_bitmap_from_data(HWND handle, unsigned long id, const char *data, int len)
{
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf = NULL;
#else
   GdkBitmap *bitmap = NULL;
   GdkPixmap *tmp = NULL;
#endif
   int _dw_locked_by_me = FALSE;
	int retval = DW_ERROR_UNKNOWN;

   if(!id && !data)
      return retval;

   DW_MUTEX_LOCK;
   if(data)
   {
#if defined(USE_IMLIB)
      GdkImlibImage *image;
#endif
      /*
       * A real hack; create a temporary file and write the contents
       * of the data to the file
       */
      char template[] = "/tmp/dwpixmapXXXXXX";
      int written = -1, fd = mkstemp(template);

      if(fd != -1)
      {
         written = write(fd, data, len);
         close(fd);
      }
      /* Bail if we couldn't write full file */
      if(fd == -1 || written != len)
      {
         DW_MUTEX_UNLOCK;
         return DW_ERROR_GENERAL;
      }
#if GTK_MAJOR_VERSION > 1
      pixbuf = gdk_pixbuf_new_from_file(template, NULL);
#elif defined(USE_IMLIB)
      image = gdk_imlib_load_image(template);
      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      tmp = gdk_imlib_copy_image(image);
      bitmap = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
#else
      tmp = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &_dw_colors[DW_CLR_PALEGRAY], mydata);
#endif
      /* remove our temporary file */
      unlink(template);
   }
   else if(id)
#if GTK_MAJOR_VERSION > 1
      pixbuf = _dw_find_pixbuf((HICN)id);
#else
      tmp = _dw_find_pixmap(&bitmap, (HICN)id, handle, NULL, NULL);
#endif

#if GTK_MAJOR_VERSION > 1
   if(pixbuf)
#else
   if(tmp)
#endif
   {
      if(GTK_IS_BUTTON(handle))
      {
#if GTK_MAJOR_VERSION > 1
         GtkWidget *pixmap = (GtkWidget *)gtk_object_get_data( GTK_OBJECT(handle), "_dw_bitmap" );
         if(pixmap)
         {
            gtk_image_set_from_pixbuf(GTK_IMAGE(pixmap), pixbuf);
            retval = DW_ERROR_NONE;
         }
#else
         GtkWidget *pixmap = GTK_BUTTON(handle)->child;
         gtk_pixmap_set(GTK_PIXMAP(pixmap), tmp, bitmap);
         retval = DW_ERROR_NONE;
#endif
      }
#if GTK_MAJOR_VERSION > 1
      else if(GTK_IS_IMAGE(handle))
      {
         gtk_image_set_from_pixbuf(GTK_IMAGE(handle), pixbuf);
#else
      else if(GTK_IS_PIXMAP(handle))
      {
         gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);
#endif
			retval = DW_ERROR_NONE;
      }
   }
#if GTK_MAJOR_VERSION > 1
   if(pixbuf)
      g_object_unref(pixbuf);
#endif
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the text used for a given window.
 * Parameters:
 *       handle: Handle to the window.
 *       text: The text associated with a given window.
 */
void dw_window_set_text(HWND handle, const char *text)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *tmp;

   DW_MUTEX_LOCK;
   if((tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi_title")))
      handle = tmp;
   if(GTK_IS_ENTRY(handle))
      gtk_entry_set_text(GTK_ENTRY(handle), text);
   else if(GTK_IS_COMBO(handle))
      gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle)->entry), text);
   else if(GTK_IS_LABEL(handle))
      gtk_label_set_text(GTK_LABEL(handle), text);
   else if(GTK_IS_BUTTON(handle))
   {
#if GTK_MAJOR_VERSION < 2
      GtkWidget *label = GTK_BUTTON(handle)->child;

      if(GTK_IS_LABEL(label))
         gtk_label_set_text(GTK_LABEL(label), text);
#else
      gtk_button_set_label(GTK_BUTTON(handle), text);
#endif
   }
   else if(GTK_WIDGET_TOPLEVEL(handle))
      gtk_window_set_title(GTK_WINDOW(handle), text);
   else if ( GTK_IS_FRAME(handle) )
   {
      /*
       * This is a groupbox or status_text
       */
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label");
      if ( tmp && GTK_IS_LABEL(tmp) )
         gtk_label_set_text(GTK_LABEL(tmp), text);
      else /* assume groupbox */
         gtk_frame_set_label(GTK_FRAME(handle), text && *text ? text : NULL);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the text used for a given window's floating bubble help.
 * Parameters:
 *       handle: Handle to the window (widget).
 *       bubbletext: The text in the floating bubble tooltip.
 */
void API dw_window_set_tooltip(HWND handle, const char *bubbletext)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   _create_tooltip(handle, bubbletext);
   DW_MUTEX_UNLOCK;
}

/*
 * Gets the text used for a given window.
 * Parameters:
 *       handle: Handle to the window.
 * Returns:
 *       text: The text associsated with a given window.
 */
char *dw_window_get_text(HWND handle)
{
#if GTK_MAJOR_VERSION > 1
   const char *possible = "";
#else
   char *possible = "";
#endif
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_ENTRY(handle))
      possible = gtk_entry_get_text(GTK_ENTRY(handle));
   else if(GTK_IS_COMBO(handle))
      possible = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle)->entry));
   else if(GTK_IS_LABEL(handle))
      possible = gtk_label_get_text(GTK_LABEL(handle));

   DW_MUTEX_UNLOCK;
   return strdup(possible);
}

/*
 * Disables given window (widget).
 * Parameters:
 *       handle: Handle to the window.
 */
void dw_window_disable(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_widget_set_sensitive(handle, FALSE);
   DW_MUTEX_UNLOCK;
}

/*
 * Enables given window (widget).
 * Parameters:
 *       handle: Handle to the window.
 */
void dw_window_enable(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_widget_set_sensitive(handle, TRUE);
   DW_MUTEX_UNLOCK;
}

/*
 * Gets the child window handle with specified ID.
 * Parameters:
 *       handle: Handle to the parent window.
 *       id: Integer ID of the child.
 */
HWND API dw_window_from_id(HWND handle, int id)
{
   GList *orig = NULL, *list = NULL;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(handle && GTK_IS_CONTAINER(handle))
   {
#if GTK_MAJOR_VERSION > 1
      orig = list = gtk_container_get_children(GTK_CONTAINER(handle));
#else
      orig = list = gtk_container_children(GTK_CONTAINER(handle));
#endif
   }
   while(list)
   {
      if(GTK_IS_WIDGET(list->data))
      {
         if(id == GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(list->data), "_dw_id")))
         {
            HWND ret = (HWND)list->data;
            g_list_free(orig);
            DW_MUTEX_UNLOCK;
            return ret;
         }
      }
      list = list->next;
   }
   if(orig)
      g_list_free(orig);
   DW_MUTEX_UNLOCK;
    return 0L;
}

#if GTK_MAJOR_VERSION < 2
void _strip_cr(char *dest, char *src)
{
   int z, x = 0;

   for(z=0;z<strlen(src);z++)
   {
      if(src[z] != '\r')
      {
         dest[x] = src[z];
         x++;
      }
   }
   dest[x] = 0;
}
#endif

/*
 * Adds text to an MLE box and returns the current point.
 * Parameters:
 *          handle: Handle to the MLE to be queried.
 *          buffer: Text buffer to be imported.
 *          startpoint: Point to start entering text.
 */
unsigned int dw_mle_import(HWND handle, const char *buffer, int startpoint)
{
   unsigned int tmppoint = startpoint;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
#else
   if(GTK_IS_BOX(handle))
#endif
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

#if GTK_MAJOR_VERSION > 1
      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter iter;

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, startpoint);
         gtk_text_buffer_place_cursor(tbuffer, &iter);
         gtk_text_buffer_insert_at_cursor(tbuffer, buffer, -1);
         tmppoint = (startpoint > -1 ? startpoint : 0) + strlen(buffer);
      }
#else
      GdkFont *font = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_gdkfont");

      if(tmp && GTK_IS_TEXT(tmp))
      {
         GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk");
         GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk");
         char *impbuf = malloc(strlen(buffer)+1);

         _strip_cr(impbuf, buffer);

         gtk_text_set_point(GTK_TEXT(tmp), startpoint < 0 ? 0 : startpoint);
         gtk_text_insert(GTK_TEXT(tmp), font, fore, back, impbuf, -1);
         tmppoint = gtk_text_get_point(GTK_TEXT(tmp));
         free(impbuf);
      }
#endif
   }
   DW_MUTEX_UNLOCK;
   return tmppoint;
}

/*
 * Grabs text from an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be queried.
 *          buffer: Text buffer to be exported. MUST allow for trailing nul character.
 *          startpoint: Point to start grabbing text.
 *          length: Amount of text to be grabbed.
 */
void dw_mle_export(HWND handle, char *buffer, int startpoint, int length)
{
   int _dw_locked_by_me = FALSE;
   gchar *text;

   DW_MUTEX_LOCK;
   /* force the return value to nul in case the following tests fail */
   if(buffer)
      buffer[0] = '\0';
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
#else
   if(GTK_IS_BOX(handle))
#endif
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

#if GTK_MAJOR_VERSION > 1
      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter start, end;

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint);
         gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length);
         text = gtk_text_iter_get_text(&start, &end);
         if(text) /* Should this get freed? */
         {
            if(buffer)
               strcpy(buffer, text);
         }
      }
#else
      if(tmp && GTK_IS_TEXT(tmp))
      {
         text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, -1);  /* get the complete contents */
         if(text)
         {
            if(buffer)
            {
               len = strlen(text);
               if(startpoint < len)
               {
                  max = min(length, len - startpoint);
                  memcpy(buffer, &text[startpoint], max);
                  buffer[max] = '\0';
               }
            }
            g_free(text);
         }
      }
#endif
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Obtains information about an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be queried.
 *          bytes: A pointer to a variable to return the total bytes.
 *          lines: A pointer to a variable to return the number of lines.
 */
void dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines)
{
   int _dw_locked_by_me = FALSE;

   if(bytes)
      *bytes = 0;
   if(lines)
      *lines = 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp));

         if(bytes)
            *bytes = gtk_text_buffer_get_char_count(buffer);
         if(lines)
            *lines = gtk_text_buffer_get_line_count(buffer);
      }
   }
#else
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         if(bytes)
            *bytes = gtk_text_get_length(GTK_TEXT(tmp)) + 1;
         if(lines)
         {
            gchar *text;

            *lines = 0;
            text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, gtk_text_get_length(GTK_TEXT(tmp)));

            if(text)
            {
               int z, len = strlen(text);

               for(z=0;z<len;z++)
               {
                  if(text[z] == '\n')
                     (*lines)++;
               }
               g_free(text);
            }
         }
      }
   }
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Deletes text from an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be deleted from.
 *          startpoint: Point to start deleting text.
 *          length: Amount of text to be deleted.
 */
void dw_mle_delete(HWND handle, int startpoint, int length)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
#else
   if(GTK_IS_BOX(handle))
#endif
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

#if GTK_MAJOR_VERSION > 1
      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter start, end;

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint);
         gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length);
         gtk_text_buffer_delete(tbuffer, &start, &end);
      }
#else
      if(tmp && GTK_IS_TEXT(tmp))
      {
         gtk_text_set_point(GTK_TEXT(tmp), startpoint);
         gtk_text_forward_delete(GTK_TEXT(tmp), length);
      }
#endif
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Clears all text from an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be cleared.
 */
void dw_mle_clear(HWND handle)
{
   int length, _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp));

         length = -1;
         gtk_text_buffer_set_text(buffer, "", length);
      }
   }
#else
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         length = gtk_text_get_length(GTK_TEXT(tmp));
         gtk_text_set_point(GTK_TEXT(tmp), 0);
         gtk_text_forward_delete(GTK_TEXT(tmp), length);
      }
   }
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the visible line of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE.
 *          line: Line to be visible.
 */
void dw_mle_set_visible(HWND handle, int line)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter iter;
         GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark");

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, 0);
         gtk_text_iter_set_line(&iter, line);
         if(!mark)
         {
            mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE);
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark);
         }
         else
            gtk_text_buffer_move_mark(tbuffer, mark, &iter);
         gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark,
                               0, FALSE, 0, 0);
      }
   }
#else
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         unsigned long lines;
         float pos, ratio;

         dw_mle_get_size(handle, NULL, &lines);

         if(lines)
         {
            ratio = (float)line/(float)lines;

            pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower;

            gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos);
         }
      }
   }
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the editablity of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE.
 *          state: TRUE if it can be edited, FALSE for readonly.
 */
void dw_mle_set_editable(HWND handle, int state)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT_VIEW(tmp))
         gtk_text_view_set_editable(GTK_TEXT_VIEW(tmp), state);
   }
#else
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
         gtk_text_set_editable(GTK_TEXT(tmp), state);
   }
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the word wrap state of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE.
 *          state: TRUE if it wraps, FALSE if it doesn't.
 */
void dw_mle_set_word_wrap(HWND handle, int state)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT_VIEW(tmp))
         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), state ? GTK_WRAP_WORD : GTK_WRAP_NONE);
   }
#else
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         gtk_text_set_word_wrap(GTK_TEXT(tmp), state);
         gtk_text_set_line_wrap(GTK_TEXT(tmp), state);
      }
   }
#endif
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the word auto complete state of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE.
 *          state: Bitwise combination of DW_MLE_COMPLETE_TEXT/DASH/QUOTE
 */
void dw_mle_set_auto_complete(HWND handle, int state)
{
}

/*
 * Sets the current cursor position of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be positioned.
 *          point: Point to position cursor.
 */
void dw_mle_set_cursor(HWND handle, int point)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
#else
   if(GTK_IS_BOX(handle))
#endif
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

#if GTK_MAJOR_VERSION > 1
      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter iter;
         GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark");

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point);
         if(!mark)
         {
            mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE);
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark);
         }
         else
            gtk_text_buffer_move_mark(tbuffer, mark, &iter);
         gtk_text_buffer_place_cursor(tbuffer, &iter);
         gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark,
                               0, FALSE, 0, 0);
      }
#else
      if(tmp && GTK_IS_TEXT(tmp))
      {
         unsigned long chars;
         float pos, ratio;

         dw_mle_get_size(handle, &chars, NULL);

         if(chars)
         {
            ratio = (float)point/(float)chars;

            pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower;

            gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos);
         }
         gtk_text_set_point(GTK_TEXT(tmp), point);
      }
#endif
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Finds text in an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to be cleared.
 *          text: Text to search for.
 *          point: Start point of search.
 *          flags: Search specific flags.
 */
int dw_mle_search(HWND handle, const char *text, int point, unsigned long flags)
{
   int _dw_locked_by_me = FALSE, retval = 0;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if(GTK_IS_SCROLLED_WINDOW(handle))
#else
   if(GTK_IS_BOX(handle))
#endif
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

#if GTK_MAJOR_VERSION > 1
      if(tmp && GTK_IS_TEXT_VIEW(tmp))
      {
         GtkTextBuffer *tbuffer;
         GtkTextIter iter, found;

         tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp));
         gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point);
         gtk_text_iter_forward_search(&iter, text, GTK_TEXT_SEARCH_TEXT_ONLY, &found, NULL, NULL);
         retval = gtk_text_iter_get_offset(&found);
      }
#else
      if(tmp && GTK_IS_TEXT(tmp))
      {
         int len = gtk_text_get_length(GTK_TEXT(tmp));
         gchar *tmpbuf;

         tmpbuf = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, len);
         if(tmpbuf)
         {
            int z, textlen;

            textlen = strlen(text);

            if(flags & DW_MLE_CASESENSITIVE)
            {
               for(z=point;z<(len-textlen) && !retval;z++)
               {
                  if(strncmp(&tmpbuf[z], text, textlen) == 0)
                     retval = z + textlen;
               }
            }
            else
            {
               for(z=point;z<(len-textlen) && !retval;z++)
               {
                  if(strncasecmp(&tmpbuf[z], text, textlen) == 0)
                     retval = z + textlen;
               }
            }

            if(retval)
            {
               gtk_text_set_point(GTK_TEXT(tmp), retval - textlen);
               gtk_editable_select_region(&(GTK_TEXT(tmp)->editable), retval - textlen, retval);
            }

            g_free(tmpbuf);
         }
      }
#endif
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Stops redrawing of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to freeze.
 */
void dw_mle_freeze(HWND handle)
{
#if GTK_MAJOR_VERSION < 2
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         gtk_text_freeze(GTK_TEXT(tmp));
      }
   }
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Resumes redrawing of an MLE box.
 * Parameters:
 *          handle: Handle to the MLE to thaw.
 */
void dw_mle_thaw(HWND handle)
{
#if GTK_MAJOR_VERSION < 2
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_BOX(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

      if(tmp && GTK_IS_TEXT(tmp))
      {
         gtk_text_thaw(GTK_TEXT(tmp));
      }
   }
   DW_MUTEX_UNLOCK;
#endif
}

/* Internal function to update the progress bar
 * while in an indeterminate state.
 */
gboolean _dw_update_progress_bar(gpointer data)
{
   if(g_object_get_data(G_OBJECT(data), "_dw_alive"))
   {
      gtk_progress_bar_pulse(GTK_PROGRESS_BAR(data));
      return TRUE;
   }
   return FALSE;
}

/*
 * Sets the percent bar position.
 * Parameters:
 *          handle: Handle to the percent bar to be set.
 *          position: Position of the percent bar withing the range.
 */
void dw_percent_set_pos(HWND handle, unsigned int position)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(position == DW_PERCENT_INDETERMINATE)
   {
      /* Check if we are indeterminate already */
      if(!gtk_object_get_data(GTK_OBJECT(handle), "_dw_alive"))
      {
         /* If not become indeterminate... and start a timer to continue */
         gtk_progress_bar_pulse(GTK_PROGRESS_BAR(handle));
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_alive",
             GINT_TO_POINTER(gtk_timeout_add(100, (GtkFunction)_dw_update_progress_bar, (gpointer)handle)));
      }
   }
   else
   {
      int tag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_alive"));

      if(tag)
      {
         /* Cancel the existing timer if one is there */
         gtk_timeout_remove(tag);
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_alive", NULL);
      }
      /* Set the position like normal */
      gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(handle), (gfloat)position/100);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the position of the slider.
 * Parameters:
 *          handle: Handle to the slider to be queried.
 */
unsigned int dw_slider_get_pos(HWND handle)
{
   int val = 0, _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment");
   if(adjustment)
   {
      int max = _dw_round_value(adjustment->upper) - 1;
      int thisval = _dw_round_value(adjustment->value);

      if(GTK_IS_VSCALE(handle))
         val = max - thisval;
        else
         val = thisval;
   }
   DW_MUTEX_UNLOCK;
   return val;
}

/*
 * Sets the slider position.
 * Parameters:
 *          handle: Handle to the slider to be set.
 *          position: Position of the slider withing the range.
 */
void dw_slider_set_pos(HWND handle, unsigned int position)
{
   int _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment");
   if(adjustment)
   {
      int max = _dw_round_value(adjustment->upper) - 1;

      if(GTK_IS_VSCALE(handle))
         gtk_adjustment_set_value(adjustment, (gfloat)(max - position));
        else
         gtk_adjustment_set_value(adjustment, (gfloat)position);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the position of the scrollbar.
 * Parameters:
 *          handle: Handle to the scrollbar to be queried.
 */
unsigned int dw_scrollbar_get_pos(HWND handle)
{
   int val = 0, _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if(!handle)
      return 0;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment");
   if(adjustment)
      val = _dw_round_value(adjustment->value);
   DW_MUTEX_UNLOCK;
   return val;
}

/*
 * Sets the scrollbar position.
 * Parameters:
 *          handle: Handle to the scrollbar to be set.
 *          position: Position of the scrollbar withing the range.
 */
void dw_scrollbar_set_pos(HWND handle, unsigned int position)
{
   int _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment");
   if(adjustment)
   {
      gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_suppress_dw_value_changed_event", GINT_TO_POINTER(1));
      gtk_adjustment_set_value(adjustment, (gfloat)position);
      gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_suppress_dw_value_changed_event", GINT_TO_POINTER(0));
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the scrollbar range.
 * Parameters:
 *          handle: Handle to the scrollbar to be set.
 *          range: Maximum range value.
 *          visible: Visible area relative to the range.
 */
void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible)
{
   int _dw_locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment");
   if(adjustment)
   {
      adjustment->upper = (gdouble)range;
      adjustment->page_increment = adjustment->page_size = (gdouble)visible;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the spinbutton value.
 * Parameters:
 *          handle: Handle to the spinbutton to be set.
 *          position: Current value of the spinbutton.
 */
void dw_spinbutton_set_pos(HWND handle, long position)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_spin_button_set_value(GTK_SPIN_BUTTON(handle), (gfloat)position);
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the spinbutton limits.
 * Parameters:
 *          handle: Handle to the spinbutton to be set.
 *          position: Current value of the spinbutton.
 *          position: Current value of the spinbutton.
 */
void dw_spinbutton_set_limits(HWND handle, long upper, long lower)
{
   long curval;
   GtkAdjustment *adj;
   int _dw_locked_by_me = FALSE;

   curval = dw_spinbutton_get_pos(handle);
   DW_MUTEX_LOCK;
   adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0);
   gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(handle), adj);
   /*
    * Set our internal relationships between the adjustment and the spinbutton
    */
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_adjustment", (gpointer)adj);
   gtk_object_set_data(GTK_OBJECT(adj), "_dw_spinbutton", (gpointer)handle);
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the entryfield character limit.
 * Parameters:
 *          handle: Handle to the spinbutton to be set.
 *          limit: Number of characters the entryfield will take.
 */
void dw_entryfield_set_limit(HWND handle, ULONG limit)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_entry_set_max_length(GTK_ENTRY(handle), limit);
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the current value of the spinbutton.
 * Parameters:
 *          handle: Handle to the spinbutton to be queried.
 */
long dw_spinbutton_get_pos(HWND handle)
{
   long retval;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   retval = (long)gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(handle));
   DW_MUTEX_UNLOCK;

   return retval;
}

/*
 * Returns the state of the checkbox.
 * Parameters:
 *          handle: Handle to the checkbox to be queried.
 */
int dw_checkbox_get(HWND handle)
{
   int retval;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   retval = GTK_TOGGLE_BUTTON(handle)->active;
   DW_MUTEX_UNLOCK;

   return retval;
}

/*
 * Sets the state of the checkbox.
 * Parameters:
 *          handle: Handle to the checkbox to be queried.
 *          value: TRUE for checked, FALSE for unchecked.
 */
void dw_checkbox_set(HWND handle, int value)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(handle), value);
   DW_MUTEX_UNLOCK;
}

/*
 * Inserts an item into a tree window (widget) after another item.
 * Parameters:
 *          handle: Handle to the tree to be inserted.
 *          item: Handle to the item to be positioned after.
 *          title: The text title of the entry.
 *          icon: Handle to coresponding icon.
 *          parent: Parent handle or 0 if root.
 *          itemdata: Item specific data.
 */
HTREEITEM dw_tree_insert_after(HWND handle, HTREEITEM item, const char *title, HICN icon, HTREEITEM parent, void *itemdata)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeIter *iter;
   GtkTreeStore *store;
   GdkPixbuf *pixbuf;
   HTREEITEM retval = 0;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return NULL;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter));

      pixbuf = _dw_find_pixbuf(icon);

      gtk_tree_store_insert_after(store, iter, (GtkTreeIter *)parent, (GtkTreeIter *)item);
      gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1);
      if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31)))
         g_object_unref(pixbuf);
      retval = (HTREEITEM)iter;
   }
   DW_MUTEX_UNLOCK;

   return retval;
#else
   GtkWidget *newitem, *tree, *subtree, *label, *hbox, *pixmap;
   GdkPixmap *gdkpix;
   GdkBitmap *gdkbmp = NULL;
   int position = -1;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return NULL;

   DW_MUTEX_LOCK;
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!tree || !GTK_IS_TREE(tree))
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }

   if(item && GTK_IS_TREE_ITEM(item))
      position = gtk_tree_child_position(GTK_TREE(tree), item);

   position++;

   newitem = gtk_tree_item_new();
   label = gtk_label_new(title);
   gtk_object_set_data(GTK_OBJECT(newitem), "_dw_text", (gpointer)strdup(title));
   gtk_object_set_data(GTK_OBJECT(newitem), "_dw_itemdata", (gpointer)itemdata);
   gtk_object_set_data(GTK_OBJECT(newitem), "_dw_tree", (gpointer)tree);
   gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parent", (gpointer)parent);
   hbox = gtk_hbox_new(FALSE, 2);
   gtk_object_set_data(GTK_OBJECT(newitem), "_dw_hbox", (gpointer)hbox);
   gdkpix = _dw_find_pixmap(&gdkbmp, icon, hbox, NULL, NULL);
   gtk_container_add(GTK_CONTAINER(newitem), hbox);
   if(gdkpix)
   {
      pixmap = gtk_pixmap_new(gdkpix, gdkbmp);
      gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0);
      gtk_widget_show(pixmap);
   }
   gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
   gtk_widget_show(label);
   gtk_widget_show(hbox);

   {
      void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_func");
      void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_data");
      void **params = calloc(sizeof(void *), 3):
      DWSignalHandler work;

      params[0] = mydata;
      params[2] = (void *)tree;
      work = _dw_get_signal_handler(mydata);

      if(thisfunc && work.window)
      {
         gint sigid = _dw_set_signal_handler(newitem, work.window, work.func, work.data, thisfunc);
         pointer[0] = GINT_TO_POINTER(sigid);
         gint cid = g_signal_connect_data(G_OBJECT(newitem), "expand", G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
         _dw_set_signal_handler_id(newitem, sigid, cid);
      }
      else
      {
         free(params);
      }
   }

   _dw_ignore_expand = 1;
   if(parent)
   {
      subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent));
      if(!subtree || !GTK_IS_TREE(subtree))
      {
         void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func");
         void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data");
         DWSignalHandler work = _dw_get_signal_handler(mydata);

         subtree = gtk_tree_new();

         if(thisfunc && work.window)
         {
            int sigid = _dw_set_signal_handler(subtree, work.window, work.func, work.data, thisfunc);
            gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
            _dw_set_signal_handler_id(subtree, sigid, cid);
         }

         thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func");
         mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data");
         work = _dw_get_signal_handler(mydata);

         if(thisfunc && work.window)
         {
            int sigid = _dw_set_signal_handler(subtree, work.window, work.func, work.data, thisfunc);
            gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
            _dw_set_signal_handler_id(subtree, sigid, cid);
         }

         gtk_object_set_user_data(GTK_OBJECT(parent), subtree);
         gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE);
         gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM);
         gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree);
         gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent);
         gtk_tree_item_collapse(GTK_TREE_ITEM(parent));
         gtk_widget_show(subtree);
         gtk_tree_item_expand(GTK_TREE_ITEM(parent));
         gtk_tree_item_collapse(GTK_TREE_ITEM(parent));
      }
      gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)subtree);
      gtk_tree_insert(GTK_TREE(subtree), newitem, position);
   }
   else
   {
      gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)tree);
      gtk_tree_insert(GTK_TREE(tree), newitem, position);
   }
   gtk_tree_item_expand(GTK_TREE_ITEM(newitem));
   gtk_tree_item_collapse(GTK_TREE_ITEM(newitem));
   gtk_widget_show(newitem);
   _dw_ignore_expand = 0;
   DW_MUTEX_UNLOCK;
   return (HTREEITEM)newitem;
#endif
}

/*
 * Inserts an item into a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree to be inserted.
 *          title: The text title of the entry.
 *          icon: Handle to coresponding icon.
 *          parent: Parent handle or 0 if root.
 *          itemdata: Item specific data.
 */
HTREEITEM dw_tree_insert(HWND handle, const char *title, HICN icon, HTREEITEM parent, void *itemdata)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeIter *iter;
   GtkTreeStore *store;
   GdkPixbuf *pixbuf;
   HTREEITEM retval = 0;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return NULL;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter));

      pixbuf = _dw_find_pixbuf(icon);

      gtk_tree_store_append (store, iter, (GtkTreeIter *)parent);
      gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1);
      if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31)))
         g_object_unref(pixbuf);
      retval = (HTREEITEM)iter;
   }
   DW_MUTEX_UNLOCK;

   return retval;
#else
   GtkWidget *item, *tree, *subtree, *label, *hbox, *pixmap;
   GdkPixmap *gdkpix;
   GdkBitmap *gdkbmp = NULL;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return NULL;

   DW_MUTEX_LOCK;
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!tree || !GTK_IS_TREE(tree))
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }
   item = gtk_tree_item_new();
   label = gtk_label_new(title);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title));
   gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_tree", (gpointer)tree);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_parent", (gpointer)parent);
   hbox = gtk_hbox_new(FALSE, 2);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox);
   gdkpix = _dw_find_pixmap(&gdkbmp, icon, hbox, NULL, NULL);
   gtk_container_add(GTK_CONTAINER(item), hbox);
   if(gdkpix)
   {
      pixmap = gtk_pixmap_new(gdkpix, gdkbmp);
      gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0);
      gtk_widget_show(pixmap);
   }
   gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
   gtk_widget_show(label);
   gtk_widget_show(hbox);

   {
      void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_func");
      void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_data");
      void **params = calloc(sizeof(void *), 3):
      DWSignalHandler work;

      params[0] = mydata;
      params[2] = (void *)tree;
      work = _dw_get_signal_handler(mydata);

      if(thisfunc && work.window)
      {
         gint sigid = _dw_set_signal_handler(item, work.window, work.func, work.data, thisfunc);
         params[0] = GINT_TO_POINTER(sigid);
         gint cid = g_signal_connect_data(G_OBJECT(item), "expand", G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
         _dw_set_signal_handler_id(item, sigid, cid);
      }
   }

   _dw_ignore_expand = 1;
   if(parent)
   {
      subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent));
      if(!subtree || !GTK_IS_TREE(subtree))
      {
         void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func");
         void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data");
         DWSignalHandler work = _dw_get_signal_handler(mydata);

         subtree = gtk_tree_new();

         if(thisfunc && work.window)
         {
            int sigid = _dw_set_signal_handler(subtree, work.window, work.func, work.data, thisfunc);
            gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
            _dw_set_signal_handler_id(subtree, sigid, cid);
         }

         thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func");
         mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data");
         work = _dw_get_signal_handler(mydata);

         if(thisfunc && work.window)
         {
            int sigid = _dw_set_signal_handler(subtree, work.window, work.func, work.data, thisfunc);
            gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
            _dw_set_signal_handler_id(subtree, sigid, cid);
         }

         gtk_object_set_user_data(GTK_OBJECT(parent), subtree);
         gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE);
         gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM);
         gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree);
         gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent);
         gtk_tree_item_collapse(GTK_TREE_ITEM(parent));
         gtk_widget_show(subtree);
         gtk_tree_item_expand(GTK_TREE_ITEM(parent));
         gtk_tree_item_collapse(GTK_TREE_ITEM(parent));
      }
      gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)subtree);
      gtk_tree_append(GTK_TREE(subtree), item);
   }
   else
   {
      gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)tree);
      gtk_tree_append(GTK_TREE(tree), item);
   }
   gtk_tree_item_expand(GTK_TREE_ITEM(item));
   gtk_tree_item_collapse(GTK_TREE_ITEM(item));
   gtk_widget_show(item);
   _dw_ignore_expand = 0;
   DW_MUTEX_UNLOCK;
   return (HTREEITEM)item;
#endif
}

/*
 * Sets the text and icon of an item in a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 *          title: The text title of the entry.
 *          icon: Handle to coresponding icon.
 */
void dw_tree_item_change(HWND handle, HTREEITEM item, const char *title, HICN icon)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   GdkPixbuf *pixbuf;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      pixbuf = _dw_find_pixbuf(icon);

      gtk_tree_store_set(store, (GtkTreeIter *)item, 0, title, 1, pixbuf, -1);
      if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31)))
         g_object_unref(pixbuf);
   }
   DW_MUTEX_UNLOCK;
#else
   GtkWidget *label, *hbox, *pixmap;
   GdkPixmap *gdkpix;
   GdkBitmap *gdkbmp = NULL;
   char *oldtext;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   oldtext = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text");
   if(oldtext)
      free(oldtext);
   label = gtk_label_new(title);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title));
   hbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_hbox");
   gtk_widget_destroy(hbox);
   hbox = gtk_hbox_new(FALSE, 2);
   gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox);
   gdkpix = _dw_find_pixmap(&gdkbmp, icon, hbox, NULL, NULL);
   gtk_container_add(GTK_CONTAINER(item), hbox);
   if(gdkpix)
   {
      pixmap = gtk_pixmap_new(gdkpix, gdkbmp);
      gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0);
      gtk_widget_show(pixmap);
   }
   gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
   gtk_widget_show(label);
   gtk_widget_show(hbox);
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Sets the item data of a tree item.
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 *          itemdata: User defined data to be associated with item.
 */
void dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
         gtk_tree_store_set(store, (GtkTreeIter *)item, 2, itemdata, -1);
   DW_MUTEX_UNLOCK;
#else
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata);
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Gets the text an item in a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
char * API dw_tree_get_title(HWND handle, HTREEITEM item)
{
   int _dw_locked_by_me = FALSE;
   char *text = NULL;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeModel *store;
#endif

   if(!handle || !item)
      return text;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(tree && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
      gtk_tree_model_get(store, (GtkTreeIter *)item, 0, &text, -1);
   if(text)
   {
      char *temp = text;
      text = strdup(temp);
      g_free(temp);
   }
#else
   text = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text");
#endif
   DW_MUTEX_UNLOCK;
   return text;
}

/*
 * Gets the text an item in a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item)
{
   int _dw_locked_by_me = FALSE;
   HTREEITEM parent = (HTREEITEM)0;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeModel *store;
#endif

   if(!handle || !item)
      return parent;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(tree && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      GtkTreeIter iter;

      if(gtk_tree_model_iter_parent(store, &iter, (GtkTreeIter *)item))
         gtk_tree_model_get(store, &iter, 3, &parent, -1);
   }
#else
   parent = (HTREEITEM)gtk_object_get_data(GTK_OBJECT(item), "_dw_parent");
#endif
   DW_MUTEX_UNLOCK;
   return parent;
}

/*
 * Gets the item data of a tree item.
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
void *dw_tree_item_get_data(HWND handle, HTREEITEM item)
{
   void *ret = NULL;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeModel *store;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return NULL;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
         gtk_tree_model_get(store, (GtkTreeIter *)item, 2, &ret, -1);
   DW_MUTEX_UNLOCK;
#else
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return NULL;

   DW_MUTEX_LOCK;
   ret = (void *)gtk_object_get_data(GTK_OBJECT(item), "_dw_itemdata");
   DW_MUTEX_UNLOCK;
#endif
   return ret;
}

/*
 * Sets this item as the active selection.
 * Parameters:
 *       handle: Handle to the tree window (widget) to be selected.
 *       item: Handle to the item to be selected.
 */
void dw_tree_item_select(HWND handle, HTREEITEM item)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item);
      GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));

      gtk_tree_view_set_cursor(GTK_TREE_VIEW(tree), path, NULL, FALSE);
      gtk_tree_selection_select_iter(sel, (GtkTreeIter *)item);
      gtk_tree_path_free(path);
   }
   DW_MUTEX_UNLOCK;
#else
   GtkWidget *lastselect, *tree;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect");
   if(lastselect && GTK_IS_TREE_ITEM(lastselect))
      gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect));
   gtk_tree_item_select(GTK_TREE_ITEM(item));
   gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", (gpointer)item);
   DW_MUTEX_UNLOCK;
#endif
}

#if GTK_MAJOR_VERSION > 1
static void _dw_recursive_free(GtkTreeModel *store, GtkTreeIter parent)
{
   void *data;
   GtkTreeIter iter;

   gtk_tree_model_get(store, &parent, 3, &data, -1);
   if(data)
      free(data);
   gtk_tree_store_set(GTK_TREE_STORE(store), &parent, 3, NULL, -1);

   if(gtk_tree_model_iter_children(store, &iter, &parent))
   {
      do {
         _dw_recursive_free(GTK_TREE_MODEL(store), iter);
      } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
   }
}
#endif

/*
 * Removes all nodes from a tree.
 * Parameters:
 *       handle: Handle to the window (widget) to be cleared.
 */
void dw_tree_clear(HWND handle)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
      {
         GtkTreeIter iter;

         if(gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
         {
            do {
               _dw_recursive_free(GTK_TREE_MODEL(store), iter);
            } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
         }
         gtk_tree_store_clear(store);
      }
   DW_MUTEX_UNLOCK;
#else
   GtkWidget *tree;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!tree || !GTK_IS_TREE(tree))
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL);
   gtk_tree_clear_items(GTK_TREE(tree), 0, 1000000);
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Expands a node on a tree.
 * Parameters:
 *       handle: Handle to the tree window (widget).
 *       item: Handle to node to be expanded.
 */
void dw_tree_item_expand(HWND handle, HTREEITEM item)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item);
      gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), path, FALSE);
      gtk_tree_path_free(path);
   }
   DW_MUTEX_UNLOCK;
#else
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   _dw_ignore_expand = 1;
   if(GTK_IS_TREE_ITEM(item))
      gtk_tree_item_expand(GTK_TREE_ITEM(item));
   _dw_ignore_expand = 0;
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Collapses a node on a tree.
 * Parameters:
 *       handle: Handle to the tree window (widget).
 *       item: Handle to node to be collapsed.
 */
void dw_tree_item_collapse(HWND handle, HTREEITEM item)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item);
      gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), path);
      gtk_tree_path_free(path);
   }
   DW_MUTEX_UNLOCK;
#else
   int _dw_locked_by_me = FALSE;

   if(!handle || !item)
      return;

   DW_MUTEX_LOCK;
   if(GTK_IS_TREE_ITEM(item))
      gtk_tree_item_collapse(GTK_TREE_ITEM(item));
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Removes a node from a tree.
 * Parameters:
 *       handle: Handle to the window (widget) to be cleared.
 *       item: Handle to node to be deleted.
 */
void dw_tree_item_delete(HWND handle, HTREEITEM item)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)))
      && GTK_IS_TREE_VIEW(tree) &&
      (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store")))
   {
      gtk_tree_store_remove(store, (GtkTreeIter *)item);
      free(item);
   }
   DW_MUTEX_UNLOCK;
#else
   GtkWidget *tree, *lastselect, *parenttree;
   int _dw_locked_by_me = FALSE;

   if(!handle || !item || !GTK_IS_WIDGET(handle) || !GTK_IS_WIDGET(item))
      return;

   DW_MUTEX_LOCK;
   tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!tree || !GTK_IS_TREE(tree))
   {
      DW_MUTEX_UNLOCK;
      return;
   }

   lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect");

   parenttree = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_parenttree");

   if(lastselect == item)
   {
      gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect));
      gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL);
   }

   if(parenttree && GTK_IS_WIDGET(parenttree))
      gtk_container_remove(GTK_CONTAINER(parenttree), item);
   DW_MUTEX_UNLOCK;
#endif
}

static int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra)
{
   GtkWidget *clist;
   char numbuf[25] = {0};
   int z, multi;
   int _dw_locked_by_me = FALSE;
   GtkJustification justification;

   DW_MUTEX_LOCK;
    clist = gtk_clist_new_with_titles(count, (gchar **)titles);
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return DW_ERROR_GENERAL;
   }
   multi = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_multi"));
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_multi", GINT_TO_POINTER(multi));

   gtk_clist_set_column_auto_resize(GTK_CLIST(clist), 0, TRUE);
   if(multi)
      gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_EXTENDED);
   else
      gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_SINGLE);
   gtk_container_add(GTK_CONTAINER(handle), clist);
   gtk_object_set_user_data(GTK_OBJECT(handle), (gpointer)clist);
   gtk_widget_show(clist);
   gtk_object_set_data(GTK_OBJECT(clist), "_dw_colcount", GINT_TO_POINTER(count));
   gtk_object_set_data(GTK_OBJECT(clist), "_dw_oddcol", GINT_TO_POINTER(DW_RGB_TRANSPARENT));
   gtk_object_set_data(GTK_OBJECT(clist), "_dw_evencol", GINT_TO_POINTER(DW_RGB_TRANSPARENT));

    if(extra)
      gtk_clist_set_column_width(GTK_CLIST(clist), 1, 120);

   for(z=0;z<count;z++)
   {
      if(!extra || z > 1)
         gtk_clist_set_column_width(GTK_CLIST(clist), z, 50);
      snprintf(numbuf, 24, "%d", z);
      gtk_object_set_data(GTK_OBJECT(clist), numbuf, GINT_TO_POINTER(flags[z]));
      if(flags[z]&DW_CFA_RIGHT)
         justification = GTK_JUSTIFY_RIGHT;
      else if(flags[z]&DW_CFA_CENTER)
         justification = GTK_JUSTIFY_CENTER;
      else
         justification = GTK_JUSTIFY_LEFT;
      gtk_clist_set_column_justification(GTK_CLIST(clist),z,justification);
   }

   if(_DWDefaultFont)
      dw_window_set_font(handle, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return DW_ERROR_NONE;
}

/*
 * Sets up the container columns.
 * Parameters:
 *          handle: Handle to the container to be configured.
 *          flags: An array of unsigned longs with column flags.
 *          titles: An array of strings with column text titles.
 *          count: The number of columns (this should match the arrays).
 *          separator: The column number that contains the main separator.
 *                     (this item may only be used in OS/2)
 */
int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator)
{
   return _dw_container_setup(handle, flags, titles, count, separator, 0);
}

/*
 * Configures the main filesystem columnn title for localization.
 * Parameters:
 *          handle: Handle to the container to be configured.
 *          title: The title to be displayed in the main column.
 */
void API dw_filesystem_set_column_title(HWND handle, const char *title)
{
	char *newtitle = strdup(title ? title : "");
	
	dw_window_set_data(handle, "_dw_coltitle", newtitle);
}

/*
 * Sets up the filesystem columns, note: filesystem always has an icon/filename field.
 * Parameters:
 *          handle: Handle to the container to be configured.
 *          flags: An array of unsigned longs with column flags.
 *          titles: An array of strings with column text titles.
 *          count: The number of columns (this should match the arrays).
 */
int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count)
{
   char **newtitles = malloc(sizeof(char *) * (count + 1));
   unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 1));
   char *coltitle = (char *)dw_window_get_data(handle, "_dw_coltitle");
   int res;

   newtitles[0] = coltitle ? coltitle : "Filename";

   newflags[0] = DW_CFA_STRINGANDICON | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR;

   memcpy(&newtitles[1], titles, sizeof(char *) * count);
   memcpy(&newflags[1], flags, sizeof(unsigned long) * count);

   res = _dw_container_setup(handle, newflags, newtitles, count + 1, 1, 1);

   if(coltitle)
   {
	  dw_window_set_data(handle, "_dw_coltitle", NULL);
	  free(coltitle);
   }
   if ( newtitles) free(newtitles);
   if ( newflags ) free(newflags);
   return res;
}

/*
 * Obtains an icon from a module (or header in GTK).
 * Parameters:
 *          module: Handle to module (DLL) in OS/2 and Windows.
 *          id: A unsigned long id int the resources on OS/2 and
 *              Windows, on GTK this is converted to a pointer
 *              to an embedded XPM.
 */
HICN dw_icon_load(unsigned long module, unsigned long id)
{
   return (HICN)id;
}

#if GTK_MAJOR_VERSION > 1
/* Internal function to keep HICNs from getting too big */
GdkPixbuf *_dw_icon_resize(GdkPixbuf *ret)
{
   if(ret)
   {
      int pwidth = gdk_pixbuf_get_width(ret);
      int pheight = gdk_pixbuf_get_height(ret);

      if(pwidth > 24 || pheight > 24)
      {
         GdkPixbuf *orig = ret;
         ret = gdk_pixbuf_scale_simple(ret, pwidth > 24 ? 24 : pwidth, pheight > 24 ? 24 : pheight, GDK_INTERP_BILINEAR);
         g_object_unref(G_OBJECT(orig));
      }
   }
   return ret;
}
#endif

/*
 * Obtains an icon from a file.
 * Parameters:
 *       filename: Name of the file, omit extention to have
 *                 DW pick the appropriate file extension.
 *                 (ICO on OS/2 or Windows, XPM on Unix)
 */
HICN API dw_icon_load_from_file(const char *filename)
{
   int found = -1, _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif
   char *file = alloca(strlen(filename) + 6);
   unsigned long z, ret = 0;
   int found_ext = 0;
   int i;

   if (!file)
      return 0;

   strcpy(file, filename);

   /* check if we can read from this file (it exists and read permission) */
   if (access(file, 04) != 0)
   {
      /* Try with various extentions */
      for ( i = 0; i < NUM_EXTS; i++ )
      {
         strcpy( file, filename );
         strcat( file, _dw_image_exts[i] );
         if ( access( file, 04 ) == 0 )
         {
            found_ext = 1;
            break;
         }
      }
      if ( found_ext == 0 )
      {
         return 0;
      }
   }

   DW_MUTEX_LOCK;
   /* Find a free entry in the array */
   for (z=0;z<_DWPixmapCount;z++)
   {
      if (!_DWPixmapArray[z].used)
      {
         ret = found = z;
         break;
      }
   }

   /* If there are no free entries, expand the
    * array.
    */
   if (found == -1)
   {
      DWPrivatePixmap *old = _DWPixmapArray;

      ret = found = _DWPixmapCount;
      _DWPixmapCount++;

      _DWPixmapArray = malloc(sizeof(DWPrivatePixmap) * _DWPixmapCount);

      if (found)
         memcpy(_DWPixmapArray, old, sizeof(DWPrivatePixmap) * found);
      if (old)
         free(old);
      _DWPixmapArray[found].used = 1;
      _DWPixmapArray[found].pixmap = _DWPixmapArray[found].mask = NULL;
   }

#if GTK_MAJOR_VERSION > 1
   pixbuf = _dw_icon_resize(gdk_pixbuf_new_from_file(file, NULL));
   if (pixbuf)
   {
      _DWPixmapArray[found].pixbuf = pixbuf;
      _DWPixmapArray[found].width = gdk_pixbuf_get_width(pixbuf);
      _DWPixmapArray[found].height = gdk_pixbuf_get_height(pixbuf);

      gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_DWPixmapArray[found].pixmap, &_DWPixmapArray[found].mask, 1);
   }
#elif defined(USE_IMLIB)
   image = gdk_imlib_load_image(file);
   if (image)
   {
      _DWPixmapArray[found].width = image->rgb_width;
      _DWPixmapArray[found].height = image->rgb_height;

      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      _DWPixmapArray[found].pixmap = gdk_imlib_copy_image(image);
      _DWPixmapArray[found].mask = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
   }
#else
   if (_dw_last_window)
      _DWPixmapArray[found].pixmap = gdk_pixmap_create_from_xpm(_dw_last_window->window, &_DWPixmapArray[found].mask, &_dw_colors[DW_CLR_PALEGRAY], file);
#endif
   DW_MUTEX_UNLOCK;
   if (!_DWPixmapArray[found].pixmap || !_DWPixmapArray[found].mask)
   {
      _DWPixmapArray[found].used = 0;
      _DWPixmapArray[found].pixmap = _DWPixmapArray[found].mask = NULL;
      return 0;
   }
   return (HICN)(ret | (1 << 31));
}

/*
 * Obtains an icon from data.
 * Parameters:
 *       data: Source of data for image.
 *       len:  length of data
 */
HICN API dw_icon_load_from_data(const char *data, int len)
{
   int fd, written = -1, found = -1, _dw_locked_by_me = FALSE;
   char template[] = "/tmp/dwiconXXXXXX";
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif
   unsigned long z, ret = 0;

   DW_MUTEX_LOCK;
   /*
    * A real hack; create a temporary file and write the contents
    * of the data to the file
    */
   if((fd = mkstemp(template)) != -1)
   {
      written = write(fd, data, len);
      close(fd);
   }
   /* Bail if we couldn't write full file */
   if(fd == -1 || written != len)
      return 0;
      
   /* Find a free entry in the array */
   for(z=0;z<_DWPixmapCount;z++)
   {
      if(!_DWPixmapArray[z].used)
      {
         ret = found = z;
         break;
      }
   }

   /* If there are no free entries, expand the
    * array.
    */
   if(found == -1)
   {
      DWPrivatePixmap *old = _DWPixmapArray;

      ret = found = _DWPixmapCount;
      _DWPixmapCount++;

      _DWPixmapArray = malloc(sizeof(DWPrivatePixmap) * _DWPixmapCount);

      if (found)
         memcpy(_DWPixmapArray, old, sizeof(DWPrivatePixmap) * found);
      if (old)
         free(old);
      _DWPixmapArray[found].used = 1;
      _DWPixmapArray[found].pixmap = _DWPixmapArray[found].mask = NULL;
   }

#if GTK_MAJOR_VERSION > 1
   pixbuf = _dw_icon_resize(gdk_pixbuf_new_from_file(template, NULL));

   if(pixbuf)
   {
      _DWPixmapArray[found].pixbuf = pixbuf;
      _DWPixmapArray[found].width = gdk_pixbuf_get_width(pixbuf);
      _DWPixmapArray[found].height = gdk_pixbuf_get_height(pixbuf);

      gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_DWPixmapArray[found].pixmap, &_DWPixmapArray[found].mask, 1);
   }
#elif defined(USE_IMLIB)
   image = gdk_imlib_load_image(template);

   if(image)
   {
      _DWPixmapArray[found].width = image->rgb_width;
      _DWPixmapArray[found].height = image->rgb_height;

      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      _DWPixmapArray[found].pixmap = gdk_imlib_copy_image(image);
      _DWPixmapArray[found].mask = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
   }
#else
   if(_dw_last_window)
      _DWPixmapArray[found].pixmap = gdk_pixmap_create_from_xpm_d(_dw_last_window->window, &_DWPixmapArray[found].mask, &_dw_colors[DW_CLR_PALEGRAY], data);
#endif
   /* remove our temporary file */
   unlink(template);
   DW_MUTEX_UNLOCK;
   if(!_DWPixmapArray[found].pixmap || !_DWPixmapArray[found].mask)
   {
      _DWPixmapArray[found].used = 0;
      _DWPixmapArray[found].pixmap = _DWPixmapArray[found].mask = NULL;
      return 0;
   }
   return (HICN)(ret | (1 << 31));
}

/*
 * Frees a loaded resource in OS/2 and Windows.
 * Parameters:
 *          handle: Handle to icon returned by dw_icon_load().
 */
void dw_icon_free(HICN handle)
{
   /* If it is a private icon, find the item
    * free the associated structures and set
    * the entry to unused.
    */
   if(GPOINTER_TO_INT(handle) & (1 << 31))
   {
      unsigned long id = GPOINTER_TO_INT(handle) & 0xFFFFFF;

      if(id < _DWPixmapCount && _DWPixmapArray[id].used)
      {
#if GTK_MAJOR_VERSION > 1
         if(_DWPixmapArray[id].pixbuf)
         {
            g_object_unref(_DWPixmapArray[id].pixbuf);
            _DWPixmapArray[id].pixbuf = NULL;
         }
#endif
         if(_DWPixmapArray[id].mask)
         {
            gdk_bitmap_unref(_DWPixmapArray[id].mask);
            _DWPixmapArray[id].mask = NULL;
         }
         if(_DWPixmapArray[id].pixmap)
         {
            gdk_pixmap_unref(_DWPixmapArray[id].pixmap);
            _DWPixmapArray[id].pixmap = NULL;
         }
         _DWPixmapArray[id].used = 0;
      }
   }
}

/* Clears a CList selection and associated selection list */
void _dw_unselect(GtkWidget *clist)
{
   gtk_clist_unselect_all(GTK_CLIST(clist));
}

/*
 * Allocates memory used to populate a container.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          rowcount: The number of items to be populated.
 */
void *dw_container_alloc(HWND handle, int rowcount)
{
   int z, count = 0, prevrowcount = 0;
   GtkWidget *clist;
   GdkColor *fore, *back;
   char **blah;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }

   count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount"));
   prevrowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"));

   if(!count)
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }

   blah = malloc(sizeof(char *) * count);
   memset(blah, 0, sizeof(char *) * count);

   fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_foregdk");
   back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_backgdk");
   gtk_clist_freeze(GTK_CLIST(clist));
   for(z=0;z<rowcount;z++)
   {
      gtk_clist_append(GTK_CLIST(clist), blah);
      if(fore)
         gtk_clist_set_foreground(GTK_CLIST(clist), z + prevrowcount, fore);
      if(back)
         gtk_clist_set_background(GTK_CLIST(clist), z + prevrowcount, back);
   }
   gtk_object_set_data(GTK_OBJECT(clist), "_dw_insertpos", GINT_TO_POINTER(prevrowcount));
   gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount + prevrowcount));
   free(blah);
   DW_MUTEX_UNLOCK;
   return (void *)handle;
}

/*
 * Internal representation of dw_container_set_item() extracted so we can pass
 * two data pointers; icon and text for dw_filesystem_set_item().
 */
void _dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data, const char *text)
{
   char numbuf[25] = {0}, textbuffer[101] = {0};
   int flag = 0;
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }

   snprintf(numbuf, 24, "%d", column);
   flag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), numbuf));
   if(pointer)
   {
      row += GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos"));
   }

   if(flag & DW_CFA_BITMAPORICON)
   {
      GdkBitmap *bitmap = NULL;
      GdkPixmap *pixmap = NULL;

      if(data)
      {
         HICN hicon = *((HICN *)data);
         pixmap = _dw_find_pixmap(&bitmap, hicon, clist, NULL, NULL);
      }
      gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap ? pixmap : _dw_tmppixmap, pixmap ? bitmap : _dw_tmpbitmap);
   }
   else if(flag & DW_CFA_STRINGANDICON)
   {
      GdkBitmap *bitmap = NULL;
      GdkPixmap *pixmap = NULL;

      if(data)
      {
         HICN hicon = *((HICN *)data);
         pixmap = _dw_find_pixmap(&bitmap, hicon, clist, NULL, NULL);
      }
      gtk_clist_set_pixtext(GTK_CLIST(clist), row, column, text ? text : textbuffer, 2, pixmap ? pixmap : _dw_tmppixmap, pixmap ? bitmap : _dw_tmpbitmap);
   }
   else if(flag & DW_CFA_STRING)
   {
      char *tmp = data ? *((char **)data) : textbuffer;
      gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp);
   }
   else if(flag & DW_CFA_ULONG)
   {
      if(data)
      {
         ULONG tmp = *((ULONG *)data);

         snprintf(textbuffer, 100, "%lu", tmp);
      }
      gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer);
   }
   else if(flag & DW_CFA_DATE)
   {
      if(data)
      {
         struct tm curtm;
         CDATE cdate = *((CDATE *)data);

         memset( &curtm, 0, sizeof(curtm) );
         curtm.tm_mday = cdate.day;
         curtm.tm_mon = cdate.month - 1;
         curtm.tm_year = cdate.year - 1900;

         strftime(textbuffer, 100, "%x", &curtm);
      }
      gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer);
   }
   else if(flag & DW_CFA_TIME)
   {
      if(data)
      {
         struct tm curtm;
         CTIME ctime = *((CTIME *)data);

         memset( &curtm, 0, sizeof(curtm) );
         curtm.tm_hour = ctime.hours;
         curtm.tm_min = ctime.minutes;
         curtm.tm_sec = ctime.seconds;

         strftime(textbuffer, 100, "%X", &curtm);
      }
      gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer);
   }
   if(!pointer)
      _update_clist_rows(clist);
   DW_MUTEX_UNLOCK;
}

/*
 * Sets an item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data)
{
   _dw_container_set_item(handle, NULL, column, row, data, NULL);
}

/*
 * Changes an existing item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void dw_container_change_item(HWND handle, int column, int row, void *data)
{
   _dw_container_set_item(handle, NULL, column, row, data, NULL);
}

/*
 * Changes an existing item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void API dw_filesystem_change_item(HWND handle, int column, int row, void *data)
{
   dw_filesystem_set_item(handle, NULL, column, row, data);
}

/*
 * Changes an item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void API dw_filesystem_change_file(HWND handle, int row, const char *filename, HICN icon)
{
   dw_filesystem_set_file(handle, NULL, row, filename, icon);
}

/*
 * Sets an item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void dw_filesystem_set_file(HWND handle, void *pointer, int row, const char *filename, HICN icon)
{
   _dw_container_set_item(handle, pointer, 0, row, (void *)&icon, filename);
}

/*
 * Sets an item in specified row and column to the given data.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          column: Zero based column of data being set.
 *          row: Zero based row of data being set.
 *          data: Pointer to the data to be added.
 */
void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data)
{
   _dw_container_set_item(handle, pointer, column + 1, row, data, NULL);
}

/*
 * Gets column type for a container column
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          column: Zero based column.
 */
int dw_container_get_column_type(HWND handle, int column)
{
   char numbuf[25] = {0};
   int flag, rc;
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return 0;
   }

   snprintf(numbuf, 24, "%d", column);
   flag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), numbuf));

   if(flag & DW_CFA_BITMAPORICON)
      rc = DW_CFA_BITMAPORICON;
   else if(flag & DW_CFA_STRING)
      rc = DW_CFA_STRING;
   else if(flag & DW_CFA_ULONG)
      rc = DW_CFA_ULONG;
   else if(flag & DW_CFA_DATE)
      rc = DW_CFA_DATE;
   else if(flag & DW_CFA_TIME)
      rc = DW_CFA_TIME;
   else
      rc = 0;
   DW_MUTEX_UNLOCK;
   return rc;
}

/*
 * Gets column type for a filesystem container column
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          column: Zero based column.
 */
int API dw_filesystem_get_column_type(HWND handle, int column)
{
   return dw_container_get_column_type( handle, column + 1 );
}

/*
 * Sets the alternating row colors for container window (widget) handle.
 * Parameters:
 *          handle: The window (widget) handle.
 *          oddcolor: Odd row background color in DW_RGB format or a default color index.
 *          evencolor: Even row background color in DW_RGB format or a default color index.
 *                    DW_RGB_TRANSPARENT will disable coloring rows.
 *                    DW_CLR_DEFAULT will use the system default alternating row colors.
 */
void API dw_container_set_stripe(HWND handle, unsigned long oddcolor, unsigned long evencolor)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = gtk_object_get_user_data(GTK_OBJECT(handle));

   if(clist && GTK_IS_CLIST(clist))
   {
        gtk_object_set_data(GTK_OBJECT(clist), "_dw_oddcol", GINT_TO_POINTER(oddcolor == DW_CLR_DEFAULT ? DW_RGB(230, 230, 230) : oddcolor));
        gtk_object_set_data(GTK_OBJECT(clist), "_dw_evencol", GINT_TO_POINTER(evencolor == DW_CLR_DEFAULT ? DW_RGB_TRANSPARENT : evencolor));
        _update_clist_rows(clist);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the width of a column in the container.
 * Parameters:
 *          handle: Handle to window (widget) of container.
 *          column: Zero based column of width being set.
 *          width: Width of column in pixels.
 */
void dw_container_set_column_width(HWND handle, int column, int width)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = gtk_object_get_user_data(GTK_OBJECT(handle));

   if(clist && GTK_IS_CLIST(clist))
      gtk_clist_set_column_width(GTK_CLIST(clist), column, width);
   DW_MUTEX_UNLOCK;
}

void _dw_container_row_data_destroy(gpointer data)
{
    void **params = (void **)data;

    if(params)
    {
        if(params[0])
            free(params[0]);
        free(params);
    }
}

/* Internal version for both */
#define _DW_DATA_TYPE_STRING  0
#define _DW_DATA_TYPE_POINTER 1

void _dw_container_set_row_data(HWND handle, void *pointer, int row, int type, void *data)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(pointer)
   {
      row += GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos"));
   }

   if(clist)
   {
      void **params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), row);

      if(!params)
      {
          params = (void **)calloc(2, sizeof(void *));
          gtk_clist_set_row_data_full(GTK_CLIST(clist), row, (gpointer)params, _dw_container_row_data_destroy);
      }
      if(type == _DW_DATA_TYPE_STRING)
      {
          void *oldtitle = params[0];
          params[0] = data ? (void *)strdup((char *)data) : NULL;
          if(oldtitle)
              free(oldtitle);
      }
      else
          params[type] = data;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the title of a row in the container.
 * Parameters:
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          row: Zero based row of data being set.
 *          title: String title of the item.
 */
void dw_container_set_row_title(void *pointer, int row, const char *title)
{
   _dw_container_set_row_data(pointer, pointer, row, _DW_DATA_TYPE_STRING, (void *)title);
}

/*
 * Changes the title of a row already inserted in the container.
 * Parameters:
 *          handle: Handle to window (widget) of container.
 *          row: Zero based row of data being set.
 *          title: String title of the item.
 */
void dw_container_change_row_title(HWND handle, int row, const char *title)
{
   _dw_container_set_row_data(handle, NULL, row, _DW_DATA_TYPE_STRING, (void *)title);
}

/*
 * Sets the data of a row in the container.
 * Parameters:
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          row: Zero based row of data being set.
 *          data: Data pointer.
 */
void dw_container_set_row_data(void *pointer, int row, void *data)
{
   _dw_container_set_row_data(pointer, pointer, row, _DW_DATA_TYPE_POINTER, data);
}

/*
 * Changes the data of a row already inserted in the container.
 * Parameters:
 *          handle: Handle to window (widget) of container.
 *          row: Zero based row of data being set.
 *          data: Data pointer.
 */
void dw_container_change_row_data(HWND handle, int row, void *data)
{
   _dw_container_set_row_data(handle, NULL, row, _DW_DATA_TYPE_POINTER, data);
}

/*
 * Sets the title of a row in the container.
 * Parameters:
 *          handle: Handle to the container window (widget).
 *          pointer: Pointer to the allocated memory in dw_container_alloc().
 *          rowcount: The number of rows to be inserted.
 */
void dw_container_insert(HWND handle, void *pointer, int rowcount)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = gtk_object_get_user_data(GTK_OBJECT(handle));

   if(clist && GTK_IS_CLIST(clist))
   {
      _update_clist_rows(clist);
      gtk_clist_thaw(GTK_CLIST(clist));
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Removes the first x rows from a container.
 * Parameters:
 *       handle: Handle to the window (widget) to be deleted from.
 *       rowcount: The number of rows to be deleted.
 */
void dw_container_delete(HWND handle, int rowcount)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(clist && GTK_IS_CLIST(clist))
   {
      int rows, z;

      rows = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"));

      _dw_unselect(clist);

      for(z=0;z<rowcount;z++)
         gtk_clist_remove(GTK_CLIST(clist), 0);

      if(rows - rowcount < 0)
         rows = 0;
      else
         rows -= rowcount;

      gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rows));
      _update_clist_rows(clist);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Removes all rows from a container.
 * Parameters:
 *       handle: Handle to the window (widget) to be cleared.
 *       redraw: TRUE to cause the container to redraw immediately.
 */
void dw_container_clear(HWND handle, int redraw)
{
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(clist && GTK_IS_CLIST(clist))
   {
      _dw_unselect(clist);
      gtk_clist_clear(GTK_CLIST(clist));
      gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(0));
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Scrolls container up or down.
 * Parameters:
 *       handle: Handle to the window (widget) to be scrolled.
 *       direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or
 *                  DW_SCROLL_BOTTOM. (rows is ignored for last two)
 *       rows: The number of rows to be scrolled.
 */
void dw_container_scroll(HWND handle, int direction, long rows)
{
   GtkAdjustment *adj;
   GtkWidget *clist;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(clist && GTK_IS_CLIST(clist))
   {
      adj = gtk_clist_get_vadjustment(GTK_CLIST(clist));
      if(adj)
      {
         switch(direction)
         {
         case DW_SCROLL_TOP:
            adj->value = adj->lower;
            break;
         case DW_SCROLL_BOTTOM:
            adj->value = adj->upper;
            break;
         }
         gtk_clist_set_vadjustment(GTK_CLIST(clist), adj);
      }
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Starts a new query of a container.
 * Parameters:
 *       handle: Handle to the window (widget) to be queried.
 *       flags: If this parameter is DW_CRA_SELECTED it will only
 *              return items that are currently selected.  Otherwise
 *              it will return all records in the container.
 */
char *dw_container_query_start(HWND handle, unsigned long flags)
{
   GtkWidget *clist;
   GList *list;
   void *retval = NULL;
   int _dw_locked_by_me = FALSE;
   int type = _DW_DATA_TYPE_STRING;
   void **params = NULL;

   if(flags & DW_CR_RETDATA)
       type = _DW_DATA_TYPE_POINTER;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return retval;
   }

   /* These should be separate but right now this will work */
   if(flags & DW_CRA_SELECTED)
   {
      list = GTK_CLIST(clist)->selection;

      if(list)
      {
         gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(1));
         params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data));
      }
   }
   else if(flags & DW_CRA_CURSORED)
   {
      params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), GTK_CLIST(clist)->focus_row);
   }
   else
   {
      params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), 0);
      gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(1));
   }
   if(params)
   {
      if(type == _DW_DATA_TYPE_STRING && params[type])
         retval = strdup((char *)params[type]);
      else
         retval = (char *)params[type];
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Continues an existing query of a container.
 * Parameters:
 *       handle: Handle to the window (widget) to be queried.
 *       flags: If this parameter is DW_CRA_SELECTED it will only
 *              return items that are currently selected.  Otherwise
 *              it will return all records in the container.
 */
char *dw_container_query_next(HWND handle, unsigned long flags)
{
   GtkWidget *clist;
   GList *list;
   void *retval = NULL;
   int _dw_locked_by_me = FALSE;
   int type = _DW_DATA_TYPE_STRING;
   void **params = NULL;

   if(flags & DW_CR_RETDATA)
       type = _DW_DATA_TYPE_POINTER;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return retval;
   }

   /* These should be separate but right now this will work */
   if(flags & DW_CRA_SELECTED)
   {
      list = GTK_CLIST(clist)->selection;

      if(list)
      {
         int counter = 0, pos = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos"));
         gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(pos+1));

         while(list && counter < pos)
         {
            list = list->next;
            counter++;
         }

         if(list)
            params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data));
      }
   }
   else if(flags & DW_CRA_CURSORED)
   {
      /* There will only be one item cursored,
       * retrieve it with dw_container_query_start()
       */
      retval = NULL;
   }
   else
   {
      int pos = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos"));

      params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), pos);
      gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(pos+1));
   }
   if(params)
   {
      if(type == _DW_DATA_TYPE_STRING && params[type])
         retval = strdup((char *)params[type]);
      else
         retval = (char *)params[type];
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

void _dw_container_cursor(HWND handle, int textcomp, void *data)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *clist;
   int rowcount, z;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"));

   for(z=0;z<rowcount;z++)
   {
      void **params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), z);

      if ( params && ((textcomp && params[0] && strcmp((char *)params[0], (char *)data) == 0) || (!textcomp && params[1] == data)) )
      {
         gfloat pos;
         GtkAdjustment *adj = gtk_clist_get_vadjustment(GTK_CLIST(clist));

         _dw_unselect(clist);

         gtk_clist_select_row(GTK_CLIST(clist), z, 0);

         pos = ((adj->upper - adj->lower) * ((gfloat)z/(gfloat)rowcount)) + adj->lower;
         gtk_adjustment_set_value(adj, pos);
         DW_MUTEX_UNLOCK;
         return;
      }
   }

   DW_MUTEX_UNLOCK;
}

/*
 * Cursors the item with the text speficied, and scrolls to that item.
 * Parameters:
 *       handle: Handle to the window (widget) to be queried.
 *       text:  Text usually returned by dw_container_query().
 */
void dw_container_cursor(HWND handle, const char *text)
{
    _dw_container_cursor(handle, TRUE, (void *)text);
}

/*
 * Cursors the item with the data speficied, and scrolls to that item.
 * Parameters:
 *       handle: Handle to the window (widget) to be queried.
 *       data:  Data usually returned by dw_container_query().
 */
void dw_container_cursor_by_data(HWND handle, void *data)
{
    _dw_container_cursor(handle, FALSE, data);
}

void _dw_container_delete_row(HWND handle, int textcomp, void *data)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *clist;
   int rowcount, z;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"));

   for(z=0;z<rowcount;z++)
   {
      void **params = (void **)gtk_clist_get_row_data(GTK_CLIST(clist), z);

      if ( params && ((textcomp && params[0] && strcmp((char *)params[0], (char *)data) == 0) || (!textcomp && params[1] == data)) )
      {
         _dw_unselect(clist);

         gtk_clist_remove(GTK_CLIST(clist), z);

         rowcount--;

         gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount));
         _update_clist_rows(clist);
         DW_MUTEX_UNLOCK;
         return;
      }
   }

   DW_MUTEX_UNLOCK;
}

/*
 * Deletes the item with the text speficied.
 * Parameters:
 *       handle: Handle to the window (widget).
 *       text:  Text usually returned by dw_container_query().
 */
void dw_container_delete_row(HWND handle, const char *text)
{
    _dw_container_delete_row(handle, _DW_DATA_TYPE_STRING, (void *)text);
}

/*
 * Deletes the item with the data speficied.
 * Parameters:
 *       handle: Handle to the window (widget).
 *       data:  Data usually returned by dw_container_query().
 */
void dw_container_delete_row_by_data(HWND handle, void *data)
{
    _dw_container_delete_row(handle, _DW_DATA_TYPE_POINTER, data);
}

/*
 * Optimizes the column widths so that all data is visible.
 * Parameters:
 *       handle: Handle to the window (widget) to be optimized.
 */
void dw_container_optimize(HWND handle)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *clist;
   int colcount, z;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   colcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount"));
   for(z=0;z<colcount;z++)
   {
      int width = gtk_clist_optimal_column_width(GTK_CLIST(clist), z);
      gtk_clist_set_column_width(GTK_CLIST(clist), z, width);
   }
   DW_MUTEX_UNLOCK;
}

#if GTK_CHECK_VERSION(2,10,0)
/* Translate the status message into a message on our buddy window */
static void _dw_status_translate(GtkStatusIcon *status_icon, guint button, guint activate_time, gpointer user_data)
{
   GdkEventButton event = { 0 };
   long x, y;
   gboolean retval;

   dw_pointer_query_pos(&x, &y);

   event.button = button;
   event.x = x;
   event.y = y;

   g_signal_emit_by_name(G_OBJECT(user_data), "button_press_event", &event, &retval);
}
#endif

/*
 * Inserts an icon into the taskbar.
 * Parameters:
 *       handle: Window handle that will handle taskbar icon messages.
 *       icon: Icon handle to display in the taskbar.
 *       bubbletext: Text to show when the mouse is above the icon.
 */
void dw_taskbar_insert(HWND handle, HICN icon, const char *bubbletext)
{
#if GTK_CHECK_VERSION(2,10,0)
   GtkStatusIcon *status;
   GdkPixbuf *pixbuf;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   pixbuf = _dw_find_pixbuf(icon);
   status = gtk_status_icon_new_from_pixbuf(pixbuf);
   if(bubbletext)
      gtk_status_icon_set_tooltip_text(status, bubbletext);
   g_object_set_data(G_OBJECT(handle), "_dw_taskbar", status);
   g_signal_connect(G_OBJECT (status), "popup-menu", G_CALLBACK (_dw_status_translate), handle);
   gtk_status_icon_set_visible(status, TRUE);
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Deletes an icon from the taskbar.
 * Parameters:
 *       handle: Window handle that was used with dw_taskbar_insert().
 *       icon: Icon handle that was used with dw_taskbar_insert().
 */
void dw_taskbar_delete(HWND handle, HICN icon)
{
#if GTK_CHECK_VERSION(2,10,0)
   GtkStatusIcon *status;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   status = g_object_get_data(G_OBJECT(handle), "_dw_taskbar");
   g_object_unref(G_OBJECT(status));
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Creates a rendering context widget (window) to be packed.
 * Parameters:
 *       id: An id to be used with dw_window_from_id.
 * Returns:
 *       A handle to the widget or NULL on failure.
 */
HWND dw_render_new(unsigned long id)
{
   int _dw_locked_by_me = FALSE;
   GtkWidget *tmp;

   DW_MUTEX_LOCK;
   tmp = gtk_drawing_area_new();
   gtk_widget_set_events(tmp, GDK_EXPOSURE_MASK
                    | GDK_LEAVE_NOTIFY_MASK
                    | GDK_BUTTON_PRESS_MASK
                    | GDK_BUTTON_RELEASE_MASK
                    | GDK_KEY_PRESS_MASK
                    | GDK_POINTER_MOTION_MASK
                    | GDK_POINTER_MOTION_HINT_MASK);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   GTK_WIDGET_SET_FLAGS(tmp, GTK_CAN_FOCUS);
   gtk_widget_show(tmp);
   if(_DWDefaultFont)
      dw_window_set_font(tmp, _DWDefaultFont);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Invalidate the render widget triggering an expose event.
 * Parameters:
 *       handle: A handle to a render widget to be redrawn.
 */
void API dw_render_redraw(HWND handle)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(handle && GTK_IS_WIDGET(handle))
      gtk_widget_queue_draw(handle);
   DW_MUTEX_UNLOCK;
}

/* Returns a GdkColor from a DW color */
static GdkColor _dw_internal_color(unsigned long value)
{
   if(DW_RGB_COLOR & value)
   {
      GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 };
      return color;
   }
   if (value < 16)
      return _dw_colors[value];
   return _dw_colors[0];
}

/* Sets the current foreground drawing color.
 * Parameters:
 *       red: red value.
 *       green: green value.
 *       blue: blue value.
 */
void dw_color_foreground_set(unsigned long value)
{
   int _dw_locked_by_me = FALSE;
   GdkColor color = _dw_internal_color(value);
   GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);

   DW_MUTEX_LOCK;
   gdk_color_alloc(_dw_cmap, &color);
   *foreground = color;
   DW_MUTEX_UNLOCK;
}

/* Sets the current background drawing color.
 * Parameters:
 *       red: red value.
 *       green: green value.
 *       blue: blue value.
 */
void dw_color_background_set(unsigned long value)
{
   int _dw_locked_by_me = FALSE;
   GdkColor *background = pthread_getspecific(_dw_bg_color_key);

   if(value == DW_CLR_DEFAULT)
   {
      if(background)
      {
         pthread_setspecific(_dw_bg_color_key, NULL);
         free(background);
      }
   }
   else
   {
      GdkColor color = _dw_internal_color(value);

      DW_MUTEX_LOCK;
   	  gdk_color_alloc(_dw_cmap, &color);
      DW_MUTEX_UNLOCK;
      if(!background)
      {
         background = malloc(sizeof(GdkColor));
         pthread_setspecific(_dw_bg_color_key, background);
      }
      *background = color;
   }
}

/* Internal function to handle the color OK press */
static gint _gtk_color_ok(GtkWidget *widget, DWDialog *dwwait)
{
#if GTK_MAJOR_VERSION > 1
   GdkColor color;
#else
   gdouble colors[4];
#endif
   unsigned long dw_color;
   GtkColorSelection *colorsel;

   if(!dwwait)
      return FALSE;

   colorsel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(dwwait->data)->colorsel);
#if GTK_MAJOR_VERSION > 1
   gtk_color_selection_get_current_color(colorsel, &color);
#else
   gtk_color_selection_get_color(colorsel, colors);
#endif
   gtk_widget_destroy(GTK_WIDGET(dwwait->data));
   _dw_color_active = 0;
#if GTK_MAJOR_VERSION > 1
   dw_color = DW_RGB( (color.red & 0xFF), (color.green & 0xFF), (color.blue & 0xFF));
#else
   dw_color = DW_RGB( (int)(colors[0] * 255), (int)(colors[1] * 255), (int)(colors[2] * 255));
#endif
   dw_dialog_dismiss(dwwait, (void *)dw_color);
   return FALSE;
}

/* Internal function to handle the color Cancel press */
static gint _gtk_color_cancel(GtkWidget *widget, DWDialog *dwwait)
{
   if(!dwwait)
      return FALSE;

   gtk_widget_destroy(GTK_WIDGET(dwwait->data));
   _dw_color_active = 0;
   dw_dialog_dismiss(dwwait, (void *)-1);
   return FALSE;
}

/* Allows the user to choose a color using the system's color chooser dialog.
 * Parameters:
 *       value: current color
 * Returns:
 *       The selected color or the current color if cancelled.
 */
unsigned long API dw_color_choose(unsigned long value)
{
   GtkWidget *colorw;
   int _dw_locked_by_me = FALSE;
   DWDialog *dwwait;
   GtkColorSelection *colorsel;
#if GTK_MAJOR_VERSION > 1
   GdkColor color = _dw_internal_color(value);
#else
   gdouble colors[4];
#endif
   unsigned long dw_color;

   DW_MUTEX_LOCK;

   /* The DW mutex should be sufficient for
    * insuring no thread changes this unknowingly.
    */
   if(_dw_color_active)
   {
      DW_MUTEX_UNLOCK;
      return value;
   }

   _dw_color_active = 1;

   colorw = gtk_color_selection_dialog_new("Select Color");

   dwwait = dw_dialog_new((void *)colorw);

   gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorw)->ok_button), "clicked", (GtkSignalFunc) _gtk_color_ok, dwwait);
   gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorw)->cancel_button), "clicked", (GtkSignalFunc) _gtk_color_cancel, dwwait);

   colorsel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorw)->colorsel);
#if GTK_MAJOR_VERSION > 1
   gtk_color_selection_set_previous_color(colorsel,&color);
   gtk_color_selection_set_current_color(colorsel,&color);
   gtk_color_selection_set_has_palette(colorsel,TRUE);
#else
   colors[0] = ((gdouble)DW_RED_VALUE(value) / (gdouble)255);
   colors[1] = ((gdouble)DW_GREEN_VALUE(value) / (gdouble)255);
   colors[2] = ((gdouble)DW_BLUE_VALUE(value) / (gdouble)255);
   gtk_color_selection_set_color(colorsel, colors);
#endif

   gtk_widget_show(colorw);

   dw_color = (unsigned long)dw_dialog_wait(dwwait);
   if ((unsigned long)dw_color == -1)
      dw_color = value;
   DW_MUTEX_UNLOCK;
   return (unsigned long)dw_color;
/*
   dw_messagebox("Not implemented", DW_MB_OK|DW_MB_INFORMATION, "This feature not yet supported.");
   return value;
*/
}

GdkGC *_dw_set_colors(GdkWindow *window)
{
   GdkGC *gc = NULL;
   GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);
   GdkColor *background = pthread_getspecific(_dw_bg_color_key);

   if(!window)
      return NULL;
   gc = gdk_gc_new(window);
   if(gc)
   {
      gdk_gc_set_foreground(gc, foreground);
      if(background)
         gdk_gc_set_background(gc, background);
   }
   return gc;
}

/* Draw a point on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       x: X coordinate.
 *       y: Y coordinate.
 */
void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif

   DW_MUTEX_LOCK;
   if(handle)
      gc = _dw_set_colors(handle->window);
   else if(pixmap && pixmap->pixmap)
      gc = _dw_set_colors(pixmap->pixmap);
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
      cr = cairo_create(pixmap->image);
   if(cr)
   {
      GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);

      gdk_cairo_set_source_color (cr, foreground);
      cairo_set_line_width(cr, 1);
      cairo_move_to(cr, x, y);
      cairo_stroke(cr);
      cairo_destroy(cr);
   }
#endif
   if(gc)
   {
      gdk_draw_point(handle ? handle->window : pixmap->pixmap, gc, x, y);
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Draw a line on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       x1: First X coordinate.
 *       y1: First Y coordinate.
 *       x2: Second X coordinate.
 *       y2: Second Y coordinate.
 */
void dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif

   DW_MUTEX_LOCK;
   if(handle)
      gc = _dw_set_colors(handle->window);
   else if(pixmap && pixmap->pixmap)
      gc = _dw_set_colors(pixmap->pixmap);
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
      cr = cairo_create(pixmap->image);
   if(cr)
   {
      GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);

      gdk_cairo_set_source_color (cr, foreground);
      cairo_set_line_width(cr, 1);
      cairo_move_to(cr, x1, y1);
      cairo_line_to(cr, x2, y2);
      cairo_stroke(cr);
      cairo_destroy(cr);
   }
#endif
   if(gc)
   {
      gdk_draw_line(handle ? handle->window : pixmap->pixmap, gc, x1, y1, x2, y2);
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Draw a closed polygon on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       flags: DW_DRAW_FILL (1) to fill the polygon or DW_DRAW_DEFAULT (0).
 *       number of points
 *       x[]: X coordinates.
 *       y[]: Y coordinates.
 */
void dw_draw_polygon(HWND handle, HPIXMAP pixmap, int flags, int npoints, int *x, int *y)
{
   int _dw_locked_by_me = FALSE;
   int i;
   GdkGC *gc = NULL;
   GdkPoint *points = NULL;
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif

   DW_MUTEX_LOCK;
   if(handle)
      gc = _dw_set_colors(handle->window);
   else if(pixmap && pixmap->pixmap)
      gc = _dw_set_colors(pixmap->pixmap);
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
      cr = cairo_create(pixmap->image);
   if(cr)
   {
      GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);

      if(flags & DW_DRAW_NOAA)
         cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);

      gdk_cairo_set_source_color (cr, foreground);
      cairo_set_line_width(cr, 1);
      cairo_move_to(cr, x[0], y[0]);
      for(i=1;i<npoints;i++)
      {
         cairo_line_to(cr, x[i], y[i]);
      }
      if(flags & DW_DRAW_FILL)
         cairo_fill(cr);
      cairo_stroke(cr);
      cairo_destroy(cr);
   }
#endif
   if(gc && npoints)
   {
      points = alloca(npoints * sizeof(GdkPoint));
      /*
       * should check for NULL pointer return!
       */
      for(i = 0; i < npoints; i++)
      {
         points[i].x = x[i];
         points[i].y = y[i];
      }

      gdk_draw_polygon(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), points, npoints );
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Draw a rectangle on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       flags: DW_DRAW_FILL (1) to fill the box or DW_DRAW_DEFAULT (0).
 *       x: X coordinate.
 *       y: Y coordinate.
 *       width: Width of rectangle.
 *       height: Height of rectangle.
 */
void dw_draw_rect(HWND handle, HPIXMAP pixmap, int flags, int x, int y, int width, int height)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif

   DW_MUTEX_LOCK;
   if(handle)
      gc = _dw_set_colors(handle->window);
   else if(pixmap && pixmap->pixmap)
      gc = _dw_set_colors(pixmap->pixmap);
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
      cr = cairo_create(pixmap->image);
   if(cr)
   {
      GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);

      if(flags & DW_DRAW_NOAA)
         cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);

      gdk_cairo_set_source_color (cr, foreground);
      cairo_set_line_width(cr, 1);
      cairo_move_to(cr, x, y);
      cairo_line_to(cr, x, y + height);
      cairo_line_to(cr, x + width, y + height);
      cairo_line_to(cr, x + width, y);
      if(flags & DW_DRAW_FILL)
         cairo_fill(cr);
      cairo_stroke(cr);
      cairo_destroy(cr);
   }
#endif
   if(gc)
   {
      gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), x, y, width, height);
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Draw an arc on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       flags: DW_DRAW_FILL (1) to fill the arc or DW_DRAW_DEFAULT (0).
 *              DW_DRAW_FULL will draw a complete circle/elipse.
 *       xorigin: X coordinate of center of arc.
 *       yorigin: Y coordinate of center of arc.
 *       x1: X coordinate of first segment of arc.
 *       y1: Y coordinate of first segment of arc.
 *       x2: X coordinate of second segment of arc.
 *       y2: Y coordinate of second segment of arc.
 */
void API dw_draw_arc(HWND handle, HPIXMAP pixmap, int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif
   double dx = xorigin - x1;
   double dy = yorigin - y1;
   double r = sqrt(dx*dx + dy*dy);
   int width = (int)(r*2);
   int height = width;

   DW_MUTEX_LOCK;
   if(handle)
      gc = _dw_set_colors(handle->window);
   else if(pixmap && pixmap->pixmap)
      gc = _dw_set_colors(pixmap->pixmap);
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
      cr = cairo_create(pixmap->image);
   if(cr)
   {
      GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);
      int width = abs(x2-x1);
      float scale = fabs((float)(y2-y1))/(float)width;

      if(flags & DW_DRAW_NOAA)
         cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);

      gdk_cairo_set_source_color (cr, foreground);
      cairo_set_line_width(cr, 1);
      if(scale != 1.0)
         cairo_scale(cr, 1.0, scale);
      if(flags & DW_DRAW_FULL)
         cairo_arc(cr, xorigin, yorigin / scale, width/2, 0, M_PI*2);
      else
      {
         double dx = xorigin - x1;
         double dy = yorigin - y1;
         double r = sqrt(dx*dx + dy*dy);
         double a1 = atan2((y1-yorigin), (x1-xorigin));
         double a2 = atan2((y2-yorigin), (x2-xorigin));

         cairo_arc(cr, xorigin, yorigin, r, a1, a2);
      }
      if(flags & DW_DRAW_FILL)
         cairo_fill(cr);
      cairo_stroke(cr);
      cairo_destroy(cr);
   }
#endif
   if(gc)
   {
      double radius1 = 0, radius2 = 0;
      int alpha1, alpha2;

      if(flags & DW_DRAW_FULL)
      {
         radius1 = 0.0;
         radius2 = 360.0;
         width = x2-x1;
         height = y2-y1;
      }
      else
      {
         radius2 = (x1 - xorigin == 0) ? (y1 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y1-yorigin, (double)x1-xorigin) * (180/M_PI);
         radius1 = (x2 - xorigin == 0) ? (y2 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y2-yorigin, (double)x2-xorigin) * (180/M_PI);
      }
      alpha1 = (int)(radius1 * 64.0);
      alpha2 = (int)((radius2 - radius1) * 64.0);
      while (alpha2 <= 0) alpha2 += 360*64;
      while (alpha1 > 360*64) alpha1 -= 360*64;

      gdk_draw_arc(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), xorigin-(width/2), yorigin-(height/2), width, height, alpha1, alpha2);
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Draw text on a window (preferably a render window).
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       x: X coordinate.
 *       y: Y coordinate.
*       text: Text to be displayed.
  */
void dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, const char *text)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *font;
   char *tmpname, *fontname = "monospace 10";
#else
   GdkFont *font;
   char *tmpname, *fontname = "fixed";
#endif
#if GTK_CHECK_VERSION(2,10,0)
   cairo_t *cr = NULL;
#endif

   if(!text)
      return;

   DW_MUTEX_LOCK;
   if(handle)
   {
      if((tmpname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname")))
         fontname = tmpname;
      gc = _dw_set_colors(handle->window);
   }
   else if(pixmap && pixmap->pixmap)
   {
      if(pixmap->font)
         fontname = pixmap->font;
      else if((tmpname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname")))
         fontname = tmpname;
      gc = _dw_set_colors(pixmap->pixmap);
   }
#if GTK_CHECK_VERSION(2,10,0)
   else if(pixmap && pixmap->image)
   {
      if(pixmap->font)
         fontname = pixmap->font;
      else if(pixmap->handle && (tmpname = (char *)g_object_get_data(G_OBJECT(pixmap->handle), "_dw_fontname")))
         fontname = tmpname;
      cr = cairo_create(pixmap->image);
   }
   if(cr)
   {
      font = pango_font_description_from_string(fontname);
      if(font)
      {
         PangoContext *context = pango_cairo_create_context(cr);

         if(context)
         {
            PangoLayout *layout = pango_layout_new(context);

            if(layout)
            {
               GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);
               GdkColor *background = pthread_getspecific(_dw_bg_color_key);

               pango_layout_set_font_description(layout, font);
               pango_layout_set_text(layout, text, strlen(text));

               gdk_cairo_set_source_color (cr, foreground);
               /* Create a background color attribute if required */
               if(background)
               {
                  PangoAttrList *list = pango_layout_get_attributes(layout);
                  PangoAttribute *attr = pango_attr_background_new(background->red,
                                                                   background->green,
                                                                   background->blue);
                  if(!list)
                  {
                     list = pango_attr_list_new();
                  }
                  pango_attr_list_change(list, attr);
                  pango_layout_set_attributes(layout, list);
               }
               /* Do the drawing */
               cairo_move_to(cr, x, y);
               pango_cairo_show_layout (cr, layout);

               g_object_unref(layout);
            }
            g_object_unref(context);
         }
         pango_font_description_free(font);
      }
      cairo_destroy(cr);
   }
#endif
   if(gc)
   {
#if GTK_MAJOR_VERSION > 1
      font = pango_font_description_from_string(fontname);
      if(font)
      {
         PangoContext *context = gdk_pango_context_get();

         if(context)
         {
            PangoLayout *layout = pango_layout_new(context);

            if(layout)
            {
               GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);
               GdkColor *background = pthread_getspecific(_dw_bg_color_key);

               gdk_pango_context_set_colormap(context, _dw_cmap);
               pango_layout_set_font_description(layout, font);
               pango_layout_set_text(layout, text, strlen(text));

               if(background)
                  gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y, layout, foreground, background);
               else
                  gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y, layout);

               g_object_unref(layout);
            }
            g_object_unref(context);
         }
         pango_font_description_free(font);
      }
#else
      font = gdk_font_load(fontname);
      if(!font)
         font = gdk_font_load("fixed");
      if(font)
      {
         gint ascent, descent, width, junk_ascent, junk_descent, junk_width;
         GdkColor *foreground = pthread_getspecific(_dw_fg_color_key);
         GdkColor *background = pthread_getspecific(_dw_bg_color_key);

         /* gdk_text_extents() calculates ascent and descent based on the string, so
          * a string without a character with a descent or without an ascent will have
          * incorrect ascent/descent values
          */
         gdk_text_extents(font, text, strlen(text), NULL, NULL, &width, &junk_ascent, &junk_descent);
         /* force ascent/descent to be maximum values */
         gdk_text_extents(font, "(g", 2, NULL, NULL, &junk_width, &ascent, &descent);
         if(background)
         {
            GdkGC *gc2 = NULL;

            gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap);
            if(gc2)
            {
               gdk_gc_set_foreground(gc2, background);
               gdk_gc_set_background(gc2, background);
            }
            gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc2, TRUE, x, y, width, ascent + descent + 1);
            gdk_gc_unref(gc2);
         }
         gdk_draw_text(handle ? handle->window : pixmap->pixmap, font, gc, x, y + ascent + 1, text, strlen(text));
         gdk_font_unref(font);
      }
#endif
      gdk_gc_unref(gc);
   }
   DW_MUTEX_UNLOCK;
}

/* Query the width and height of a text string.
 * Parameters:
 *       handle: Handle to the window.
 *       pixmap: Handle to the pixmap. (choose only one of these)
 *       text: Text to be queried.
 *       width: Pointer to a variable to be filled in with the width.
 *       height Pointer to a variable to be filled in with the height.
 */
void dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, const char *text, int *width, int *height)
{
   int _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *font;
#else
   GdkFont *font;
#endif
   char *fontname = NULL;
   int free_fontname = 0;

   if(!text)
      return;

   DW_MUTEX_LOCK;
   if(handle)
   {
      fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname");
      if ( fontname == NULL )
      {
         fontname = dw_window_get_font(handle);
         free_fontname = 1;
      }
   }
   else if(pixmap)
   {
      if(pixmap->font)
         fontname = pixmap->font;
      else if(pixmap->handle)
         fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname");
   }

#if GTK_MAJOR_VERSION > 1
   font = pango_font_description_from_string(fontname ? fontname : "monospace 10");
   if(font)
   {
      PangoContext *context = gdk_pango_context_get();

      if(context)
      {
         PangoLayout *layout = pango_layout_new(context);

         if(layout)
         {
            PangoRectangle rect;

            pango_layout_set_font_description(layout, font);
            pango_layout_set_text(layout, text, -1);
            pango_layout_get_pixel_extents(layout, NULL, &rect);

            if(width)
               *width = rect.width;
            if(height)
               *height = rect.height;

            g_object_unref(layout);
         }
         g_object_unref(context);
      }
      pango_font_description_free(font);
   }
#else

   font = gdk_font_load(fontname ? fontname : "fixed");
   if(!font)
      font = gdk_font_load("fixed");
   if(font)
   {
      if(width)
         *width = gdk_string_width(font, text);
      if(height)
         *height = gdk_string_height(font, text);
      gdk_font_unref(font);
   }
#endif
   if ( free_fontname )
      free( fontname );
   DW_MUTEX_UNLOCK;
}

/*
 * Creates a pixmap with given parameters.
 * Parameters:
 *       handle: Window handle the pixmap is associated with.
 *               or zero to enable this pixmap to be written
 *               off the screen to reduce flicker
 *       width: Width of the pixmap in pixels.
 *       height: Height of the pixmap in pixels.
 *       depth: Color depth of the pixmap.
 * Returns:
 *       A handle to a pixmap or NULL on failure.
 */
HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth)
{
   int _dw_locked_by_me = FALSE;
   HPIXMAP pixmap;

   if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
      return NULL;

   if (!depth)
      depth = -1;

   pixmap->width = width; pixmap->height = height;


   DW_MUTEX_LOCK;
   pixmap->handle = handle;
   if ( handle )
      pixmap->pixmap = gdk_pixmap_new( handle->window, width, height, depth );
   else
      pixmap->pixmap = gdk_pixmap_new( NULL, width, height, depth );
   DW_MUTEX_UNLOCK;
   return pixmap;
}

/*
 * Creates a pixmap from a file.
 * Parameters:
 *       handle: Window handle the pixmap is associated with.
 *       filename: Name of the file, omit extention to have
 *                 DW pick the appropriate file extension.
 *                 (BMP on OS/2 or Windows, XPM on Unix)
 * Returns:
 *       A handle to a pixmap or NULL on failure.
 */
HPIXMAP dw_pixmap_new_from_file(HWND handle, const char *filename)
{
   int _dw_locked_by_me = FALSE;
   HPIXMAP pixmap;
#ifdef USE_IMLIB
   GdkImlibImage *image;
#endif
   char *file = alloca(strlen(filename) + 6);
   int found_ext = 0;
   int i;

   if (!file || !(pixmap = calloc(1,sizeof(struct _hpixmap))))
      return NULL;

   strcpy(file, filename);

   /* check if we can read from this file (it exists and read permission) */
   if(access(file, 04) != 0)
   {
      /* Try with various extentions */
      for ( i = 0; i < NUM_EXTS; i++ )
      {
         strcpy( file, filename );
         strcat( file, _dw_image_exts[i] );
         if ( access( file, 04 ) == 0 )
         {
            found_ext = 1;
            break;
         }
      }
      if ( found_ext == 0 )
      {
         free(pixmap);
         return NULL;
      }
   }

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   pixmap->pixbuf = gdk_pixbuf_new_from_file(file, NULL);
   pixmap->width = gdk_pixbuf_get_width(pixmap->pixbuf);
   pixmap->height = gdk_pixbuf_get_height(pixmap->pixbuf);
   gdk_pixbuf_render_pixmap_and_mask(pixmap->pixbuf, &pixmap->pixmap, &pixmap->bitmap, 1);
#elif defined(USE_IMLIB)
   image = gdk_imlib_load_image(file);

   pixmap->width = image->rgb_width;
   pixmap->height = image->rgb_height;

   gdk_imlib_render(image, pixmap->width, pixmap->height);
   pixmap->pixmap = gdk_imlib_copy_image(image);
   gdk_imlib_destroy_image(image);
#else
   pixmap->pixmap = gdk_pixmap_create_from_xpm(handle->window, &pixmap->bitmap, &_dw_colors[DW_CLR_PALEGRAY], file);
#endif
   pixmap->handle = handle;
   DW_MUTEX_UNLOCK;
   return pixmap;
}

/*
 * Creates a pixmap from data
 * Parameters:
 *       handle: Window handle the pixmap is associated with.
 *       data: Source of image data
 *                 DW pick the appropriate file extension.
 *                 (BMP on OS/2 or Windows, XPM on Unix)
 * Returns:
 *       A handle to a pixmap or NULL on failure.
 */
HPIXMAP dw_pixmap_new_from_data(HWND handle, const char *data, int len)
{
   int fd, written = -1, _dw_locked_by_me = FALSE;
   HPIXMAP pixmap;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif
   char template[] = "/tmp/dwpixmapXXXXXX";

   if(!data || !(pixmap = calloc(1,sizeof(struct _hpixmap))))
      return NULL;

   DW_MUTEX_LOCK;
   /*
    * A real hack; create a temporary file and write the contents
    * of the data to the file
    */
   if((fd = mkstemp(template)) != -1)
   {
      written = write(fd, data, len);
      close(fd);
   }
   /* Bail if we couldn't write full file */
   if(fd == -1 || written != len)
   {
      DW_MUTEX_UNLOCK;
      return 0;
   }
#if GTK_MAJOR_VERSION > 1
   pixbuf = gdk_pixbuf_new_from_file(template, NULL);
   pixmap->width = gdk_pixbuf_get_width(pixbuf);
   pixmap->height = gdk_pixbuf_get_height(pixbuf);
   gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap->pixmap, &pixmap->bitmap, 1);
   g_object_unref(pixbuf);
#elif defined(USE_IMLIB)
   image = gdk_imlib_load_image(template);

   pixmap->width = image->rgb_width;
   pixmap->height = image->rgb_height;

   gdk_imlib_render(image, pixmap->width, pixmap->height);
   pixmap->pixmap = gdk_imlib_copy_image(image);
   gdk_imlib_destroy_image(image);
#else
   pixmap->pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &pixmap->bitmap, &_dw_colors[DW_CLR_PALEGRAY], data);
#endif
   /* remove our temporary file */
   unlink(template);
   pixmap->handle = handle;
   DW_MUTEX_UNLOCK;
   return pixmap;
}

/*
 * Sets the transparent color for a pixmap
 * Parameters:
 *       pixmap: Handle to a pixmap returned by
 *               dw_pixmap_new..
 *       color:  transparent color
 * Note: This does nothing on GTK+ as transparency
 *       is handled automatically
 */
void dw_pixmap_set_transparent_color(HPIXMAP pixmap, unsigned long color)
{
}

/*
 * Creates a pixmap from internal resource graphic specified by id.
 * Parameters:
 *       handle: Window handle the pixmap is associated with.
 *       id: Resource ID associated with requested pixmap.
 * Returns:
 *       A handle to a pixmap or NULL on failure.
 */
HPIXMAP dw_pixmap_grab(HWND handle, ULONG id)
{
   HPIXMAP pixmap;
   int _dw_locked_by_me = FALSE;

   if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
      return NULL;


   DW_MUTEX_LOCK;
   pixmap->pixmap = _dw_find_pixmap(&pixmap->bitmap, (HICN)id, handle, &pixmap->width, &pixmap->height);
   if(pixmap->pixmap)
   {
#if GTK_MAJOR_VERSION < 2
      GdkPixmapPrivate *pvt = (GdkPixmapPrivate *)pixmap->pixmap;
      pixmap->width = pvt->width; pixmap->height = pvt->height;
#endif
   }
   DW_MUTEX_UNLOCK;
   return pixmap;
}

/* Call this after drawing to the screen to make sure
 * anything you have drawn is visible.
 */
void dw_flush(void)
{
#if GTK_MAJOR_VERSION < 2
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_flush();
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Sets the font used by a specified pixmap.
 * Normally the pixmap font is obtained from the associated window handle.
 * However this can be used to override that, or for pixmaps with no window.
 * Parameters:
 *          pixmap: Handle to a pixmap returned by dw_pixmap_new() or
 *                  passed to the application via a callback.
 *          fontname: Name and size of the font in the form "size.fontname"
 * Returns:
 *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
 */
int API dw_pixmap_set_font(HPIXMAP pixmap, const char *fontname)
{
    if(pixmap && fontname && *fontname)
    {
         char *oldfont = pixmap->font;
         pixmap->font = strdup(fontname);
         _dw_convert_font(pixmap->font);
         if(oldfont)
             free(oldfont);
         return DW_ERROR_NONE;
    }
    return DW_ERROR_GENERAL;
}

/*
 * Destroys an allocated pixmap.
 * Parameters:
 *       pixmap: Handle to a pixmap returned by
 *               dw_pixmap_new..
 */
void dw_pixmap_destroy(HPIXMAP pixmap)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_pixmap_unref(pixmap->pixmap);
   if(pixmap->font)
      free(pixmap->font);
   if(pixmap->pixbuf)
      g_object_unref(pixmap->pixbuf);
   free(pixmap);
   DW_MUTEX_UNLOCK;
}

#if GTK_CHECK_VERSION(2,10,0)
/* Cairo version of dw_pixmap_bitblt() from GTK3, use if either pixmap is a cairo surface */
int _dw_cairo_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight)
{
   int _dw_locked_by_me = FALSE;
   cairo_t *cr = NULL;
   int retval = DW_ERROR_GENERAL;

   if((!dest && (!destp || !destp->image)) || (!src && (!srcp || (!srcp->image && !srcp->pixmap))))
      return retval;

   DW_MUTEX_LOCK;
   if(dest)
   {
      GdkWindow *window = gtk_widget_get_window(dest);
      /* Safety check for non-existant windows */
      if(!window || !GDK_IS_WINDOW(window))
      {
         DW_MUTEX_UNLOCK;
         return retval;
      }
      cr = gdk_cairo_create(window);
   }
   else if(destp && destp->image)
      cr = cairo_create(destp->image);

   if(cr)
   {
      double xscale = 1, yscale = 1;

      if(srcwidth != -1 && srcheight != -1)
      {
         xscale = (double)width / (double)srcwidth;
         yscale = (double)height / (double)srcheight;
         cairo_scale(cr, xscale, yscale);
      }

#if GTK_CHECK_VERSION(2,24,0)
      if(src)
         gdk_cairo_set_source_window (cr, gtk_widget_get_window(src), xdest -xsrc, ydest - ysrc);
      else
#endif
      if(srcp && srcp->image)
         cairo_set_source_surface (cr, srcp->image, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale);
      else if(srcp && srcp->pixmap && !srcp->bitmap)
         gdk_cairo_set_source_pixmap (cr, srcp->pixmap, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale);
      else if(srcp && srcp->pixmap && srcp->bitmap)
      {
         cairo_pattern_t *mask_pattern;

         /* hack to get the mask pattern */
         gdk_cairo_set_source_pixmap(cr, srcp->bitmap, xdest / xscale, ydest / yscale);
         mask_pattern = cairo_get_source(cr);
         cairo_pattern_reference(mask_pattern);

         gdk_cairo_set_source_pixmap(cr, srcp->pixmap, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale);
         cairo_rectangle(cr, xdest / xscale, ydest / yscale, width, height);
         cairo_clip(cr);
         cairo_mask(cr, mask_pattern);
         cairo_destroy(cr);
         DW_MUTEX_UNLOCK;
         return DW_ERROR_NONE;
      }

      cairo_rectangle(cr, xdest / xscale, ydest / yscale, width, height);
      cairo_fill(cr);
      cairo_destroy(cr);
      retval = DW_ERROR_NONE;
   }
   DW_MUTEX_UNLOCK;
   return retval;
}
#endif

/*
 * Copies from one item to another.
 * Parameters:
 *       dest: Destination window handle.
 *       destp: Destination pixmap. (choose only one).
 *       xdest: X coordinate of destination.
 *       ydest: Y coordinate of destination.
 *       width: Width of area to copy.
 *       height: Height of area to copy.
 *       src: Source window handle.
 *       srcp: Source pixmap. (choose only one).
 *       xsrc: X coordinate of source.
 *       ysrc: Y coordinate of source.
 */
void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
{
    dw_pixmap_stretch_bitblt(dest, destp, xdest, ydest, width, height, src, srcp, xsrc, ysrc, -1, -1);
}

/*
 * Copies from one surface to another allowing for stretching.
 * Parameters:
 *       dest: Destination window handle.
 *       destp: Destination pixmap. (choose only one).
 *       xdest: X coordinate of destination.
 *       ydest: Y coordinate of destination.
 *       width: Width of the target area.
 *       height: Height of the target area.
 *       src: Source window handle.
 *       srcp: Source pixmap. (choose only one).
 *       xsrc: X coordinate of source.
 *       ysrc: Y coordinate of source.
 *       srcwidth: Width of area to copy.
 *       srcheight: Height of area to copy.
 * Returns:
 *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
 */
int API dw_pixmap_stretch_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight)
{
   int _dw_locked_by_me = FALSE;
   GdkGC *gc = NULL;
   int retval = DW_ERROR_GENERAL;

#if GTK_CHECK_VERSION(2,10,0)
   if((destp && destp->image) || (srcp && srcp->image))
      return _dw_cairo_pixmap_bitblt(dest, destp, xdest, ydest, width, height, src, srcp, xsrc, ysrc, srcwidth, srcheight);
#endif

   if((!dest && (!destp || !destp->pixmap)) || (!src && (!srcp || !srcp->pixmap)))
      return retval;

   if((srcwidth == -1 || srcheight == -1) && srcwidth != srcheight)
      return retval;

   DW_MUTEX_LOCK;
   if(dest)
      gc = _dw_set_colors(dest->window);
   else if(src)
      gc = _dw_set_colors(src->window);
   else if(destp)
      gc = gdk_gc_new(destp->pixmap);
   else if(srcp)
      gc = gdk_gc_new(srcp->pixmap);

   if ( gc )
   {
#if GTK_MAJOR_VERSION > 1
      if(srcwidth != -1)
      {
         /* There are no scaling functions for pixmaps/bitmaps so we need to convert
          * the drawable to a pixbuf, scale it to the correct size for the bitblt then
          * draw the resulting scaled copy and free the left over pixbufs.
          */
         GdkPixbuf *pbdst, *pbsrc = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, srcwidth, srcheight);
         /* Now that with have a pixbuf with alpha, copy from the drawable to create the source */
         gdk_pixbuf_get_from_drawable(pbsrc, src ? src->window : srcp->pixmap, NULL, xsrc, ysrc, 0, 0, srcwidth, srcheight);

         /* Scale the pixbuf to the desired size */
         pbdst = gdk_pixbuf_scale_simple(pbsrc, width, height, GDK_INTERP_BILINEAR);
         /* Create a new clipping mask from the scaled pixbuf */
         if( srcp && srcp->bitmap && srcp->pixbuf )
         {
            GdkBitmap *bitmap = gdk_pixmap_new(NULL, width, height, 1);
            GdkPixbuf *pborig = gdk_pixbuf_scale_simple(srcp->pixbuf, width, height, GDK_INTERP_BILINEAR);
            gdk_pixbuf_render_threshold_alpha(pborig, bitmap, 0, 0, 0, 0, width, height, 1);
            gdk_gc_set_clip_mask( gc, bitmap );
            gdk_gc_set_clip_origin( gc, xdest, ydest );
            gdk_bitmap_unref(bitmap);
            g_object_unref(G_OBJECT(pborig));
         }
         /* Draw the final pixbuf onto the destination drawable */
         gdk_draw_pixbuf(dest ? dest->window : destp->pixmap, gc, pbdst, 0, 0, xdest, ydest, width, height, GDK_RGB_DITHER_NONE, 0, 0);
         /* Cleanup so we don't leak */
         g_object_unref(G_OBJECT(pbsrc));
         g_object_unref(G_OBJECT(pbdst));
      }
      else
#endif
      {
         /*
          * If we have a bitmap (mask) in the source pixmap, then set the clipping region
          */
         if ( srcp && srcp->bitmap )
         {
            gdk_gc_set_clip_mask( gc, srcp->bitmap );
            gdk_gc_set_clip_origin( gc, xdest, ydest );
         }
         gdk_draw_pixmap( dest ? dest->window : destp->pixmap, gc, src ? src->window : srcp->pixmap, xsrc, ysrc, xdest, ydest, width, height );

      }

      /*
       * Reset the clipping region
       */
      if ( srcp && srcp->bitmap )
      {
         gdk_gc_set_clip_mask( gc, NULL );
         gdk_gc_set_clip_origin( gc, 0, 0 );
      }

      gdk_gc_unref( gc );
      retval = DW_ERROR_NONE;
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Emits a beep.
 * Parameters:
 *       freq: Frequency.
 *       dur: Duration.
 */
void dw_beep(int freq, int dur)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_beep();
   DW_MUTEX_UNLOCK;
}

void _my_strlwr(char *buf)
{
   int z, len = strlen(buf);

   for(z=0;z<len;z++)
   {
      if(buf[z] >= 'A' && buf[z] <= 'Z')
         buf[z] -= 'A' - 'a';
   }
}

/* Open a shared library and return a handle.
 * Parameters:
 *         name: Base name of the shared library.
 *         handle: Pointer to a module handle,
 *                 will be filled in with the handle.
 */
int dw_module_load(const char *name, HMOD *handle)
{
   int len;
   char *newname;
   char errorbuf[1025] = {0};


   if(!handle)
      return -1;

   if((len = strlen(name)) == 0)
      return   -1;

   /* Lenth + "lib" + ".so" + NULL */
   newname = malloc(len + 7);

   if(!newname)
      return -1;

   sprintf(newname, "lib%s.so", name);
   _my_strlwr(newname);

   *handle = dlopen(newname, RTLD_NOW);
   if(*handle == NULL)
   {
      strncpy(errorbuf, dlerror(), 1024);
      printf("%s\n", errorbuf);
      sprintf(newname, "lib%s.so", name);
      *handle = dlopen(newname, RTLD_NOW);
   }

   free(newname);

   return (NULL == *handle) ? -1 : 0;
}

/* Queries the address of a symbol within open handle.
 * Parameters:
 *         handle: Module handle returned by dw_module_load()
 *         name: Name of the symbol you want the address of.
 *         func: A pointer to a function pointer, to obtain
 *               the address.
 */
int dw_module_symbol(HMOD handle, const char *name, void**func)
{
   if(!func || !name)
      return   -1;

   if(strlen(name) == 0)
      return   -1;

   *func = (void*)dlsym(handle, name);
   return   (NULL == *func);
}

/* Frees the shared library previously opened.
 * Parameters:
 *         handle: Module handle returned by dw_module_load()
 */
int dw_module_close(HMOD handle)
{
   if(handle)
      return dlclose(handle);
   return 0;
}

/*
 * Returns the handle to an unnamed mutex semaphore.
 */
HMTX dw_mutex_new(void)
{
   HMTX mutex = malloc(sizeof(pthread_mutex_t));

   pthread_mutex_init(mutex, NULL);
   return mutex;
}

/*
 * Closes a semaphore created by dw_mutex_new().
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 */
void dw_mutex_close(HMTX mutex)
{
   if(mutex)
   {
      pthread_mutex_destroy(mutex);
      free(mutex);
   }
}

/*
 * Tries to gain access to the semaphore, if it can't it blocks.
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 */
void dw_mutex_lock(HMTX mutex)
{
   /* If we are being called from an event handler we must release
    * the GTK mutex so we don't deadlock.
    */
   if(pthread_self() == _dw_thread)
      gdk_threads_leave();

   pthread_mutex_lock(mutex);

   /* And of course relock it when we have acquired the mutext */
   if(pthread_self() == _dw_thread)
      gdk_threads_enter();
}

/*
 * Tries to gain access to the semaphore.
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 * Returns:
 *       DW_ERROR_NONE on success, DW_ERROR_TIMEOUT if it is already locked.
 */
int API dw_mutex_trylock(HMTX mutex)
{
    if(pthread_mutex_trylock(mutex) == 0)
        return DW_ERROR_NONE;
    return DW_ERROR_TIMEOUT;
}

/*
 * Reliquishes the access to the semaphore.
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 */
void dw_mutex_unlock(HMTX mutex)
{
   pthread_mutex_unlock(mutex);
}

/*
 * Returns the handle to an unnamed event semaphore.
 */
HEV dw_event_new(void)
{
   HEV eve = (HEV)malloc(sizeof(struct _dw_unix_event));

   if(!eve)
      return NULL;

   /* We need to be careful here, mutexes on Linux are
    * FAST by default but are error checking on other
    * systems such as FreeBSD and OS/2, perhaps others.
    */
   pthread_mutex_init (&(eve->mutex), NULL);
   pthread_mutex_lock (&(eve->mutex));
   pthread_cond_init (&(eve->event), NULL);

   pthread_mutex_unlock (&(eve->mutex));
   eve->alive = 1;
   eve->posted = 0;

   return eve;
}

/*
 * Resets a semaphore created by dw_event_new().
 * Parameters:
 *       eve: The handle to the event returned by dw_event_new().
 */
int dw_event_reset (HEV eve)
{
   if(!eve)
      return DW_ERROR_NON_INIT;

   pthread_mutex_lock (&(eve->mutex));
   pthread_cond_broadcast (&(eve->event));
   pthread_cond_init (&(eve->event), NULL);
   eve->posted = 0;
   pthread_mutex_unlock (&(eve->mutex));
   return DW_ERROR_NONE;
}

/*
 * Posts a semaphore created by dw_event_new(). Causing all threads
 * waiting on this event in dw_event_wait to continue.
 * Parameters:
 *       eve: The handle to the event returned by dw_event_new().
 */
int dw_event_post (HEV eve)
{
   if(!eve)
      return DW_ERROR_NON_INIT;

   pthread_mutex_lock (&(eve->mutex));
   pthread_cond_broadcast (&(eve->event));
   eve->posted = 1;
   pthread_mutex_unlock (&(eve->mutex));
   return DW_ERROR_NONE;
}

/*
 * Waits on a semaphore created by dw_event_new(), until the
 * event gets posted or until the timeout expires.
 * Parameters:
 *       eve: The handle to the event returned by dw_event_new().
 */
int dw_event_wait(HEV eve, unsigned long timeout)
{
   int rc;

   if(!eve)
      return DW_ERROR_NON_INIT;

   pthread_mutex_lock (&(eve->mutex));

   if(eve->posted)
   {
      pthread_mutex_unlock (&(eve->mutex));
      return DW_ERROR_NONE;
   }

   if(timeout != -1)
   {
      struct timeval now;
      struct timespec timeo;

      gettimeofday(&now, 0);
      timeo.tv_sec = now.tv_sec + (timeout / 1000);
      timeo.tv_nsec = now.tv_usec * 1000;
      rc = pthread_cond_timedwait(&(eve->event), &(eve->mutex), &timeo);
   }
   else
      rc = pthread_cond_wait(&(eve->event), &(eve->mutex));

   pthread_mutex_unlock (&(eve->mutex));
   if(!rc)
      return DW_ERROR_NONE;
   if(rc == ETIMEDOUT)
      return DW_ERROR_TIMEOUT;
   return DW_ERROR_GENERAL;
}

/*
 * Closes a semaphore created by dw_event_new().
 * Parameters:
 *       eve: The handle to the event returned by dw_event_new().
 */
int dw_event_close(HEV *eve)
{
   if(!eve || !(*eve))
      return DW_ERROR_NON_INIT;

   pthread_mutex_lock (&((*eve)->mutex));
   pthread_cond_destroy (&((*eve)->event));
   pthread_mutex_unlock (&((*eve)->mutex));
   pthread_mutex_destroy (&((*eve)->mutex));
   free(*eve);
   *eve = NULL;

   return DW_ERROR_NONE;
}

struct _dw_seminfo {
   int fd;
   int waiting;
};

static void _dw_handle_sem(int *tmpsock)
{
   fd_set rd;
   struct _dw_seminfo *array = (struct _dw_seminfo *)malloc(sizeof(struct _dw_seminfo));
   int listenfd = tmpsock[0];
   int bytesread, connectcount = 1, maxfd, z, posted = 0;
   char command;
   sigset_t mask;

   sigfillset(&mask); /* Mask all allowed signals */
   pthread_sigmask(SIG_BLOCK, &mask, NULL);

   /* problems */
   if(tmpsock[1] == -1)
   {
      free(array);
      return;
   }

   array[0].fd = tmpsock[1];
   array[0].waiting = 0;

   /* Free the memory allocated in dw_named_event_new. */
   free(tmpsock);

   while(1)
   {
      FD_ZERO(&rd);
      FD_SET(listenfd, &rd);
      int DW_UNUSED(result);

      maxfd = listenfd;

      /* Added any connections to the named event semaphore */
      for(z=0;z<connectcount;z++)
      {
         if(array[z].fd > maxfd)
            maxfd = array[z].fd;

         FD_SET(array[z].fd, &rd);
      }

      if(select(maxfd+1, &rd, NULL, NULL, NULL) == -1)
      {
         free(array);
         return;
      }

      if(FD_ISSET(listenfd, &rd))
      {
         struct _dw_seminfo *newarray;
         int newfd = accept(listenfd, 0, 0);

         if(newfd > -1)
         {
            /* Add new connections to the set */
            newarray = (struct _dw_seminfo *)malloc(sizeof(struct _dw_seminfo)*(connectcount+1));
            memcpy(newarray, array, sizeof(struct _dw_seminfo)*(connectcount));

            newarray[connectcount].fd = newfd;
            newarray[connectcount].waiting = 0;

            connectcount++;

            /* Replace old array with new one */
            free(array);
            array = newarray;
         }
      }

      /* Handle any events posted to the semaphore */
      for(z=0;z<connectcount;z++)
      {
         if(FD_ISSET(array[z].fd, &rd))
         {
            if((bytesread = read(array[z].fd, &command, 1)) < 1)
            {
               struct _dw_seminfo *newarray;

               /* Remove this connection from the set */
               newarray = (struct _dw_seminfo *)malloc(sizeof(struct _dw_seminfo)*(connectcount-1));
               if(!z)
                  memcpy(newarray, &array[1], sizeof(struct _dw_seminfo)*(connectcount-1));
               else
               {
                  memcpy(newarray, array, sizeof(struct _dw_seminfo)*z);
                  if(z!=(connectcount-1))
                     memcpy(&newarray[z], &array[z+1], sizeof(struct _dw_seminfo)*(connectcount-(z+1)));
               }
               connectcount--;

               /* Replace old array with new one */
               free(array);
               array = newarray;
            }
            else if(bytesread == 1)
            {
               switch(command)
               {
               case 0:
                  {
                  /* Reset */
                  posted = 0;
                  }
                  break;
               case 1:
                  /* Post */
                  {
                     int s;
                     char tmp = (char)0;

                     posted = 1;

                     for(s=0;s<connectcount;s++)
                     {
                        /* The semaphore has been posted so
                         * we tell all the waiting threads to
                         * continue.
                         */
                        if(array[s].waiting)
                           result = write(array[s].fd, &tmp, 1);
                     }
                  }
                  break;
               case 2:
                  /* Wait */
                  {
                     char tmp = (char)0;

                     array[z].waiting = 1;

                     /* If we are posted exit immeditately */
                     if(posted)
                        result = write(array[z].fd, &tmp, 1);
                  }
                  break;
               case 3:
                  {
                     /* Done Waiting */
                     array[z].waiting = 0;
                  }
                  break;
               }
            }
         }
      }

   }

}

/* Using domain sockets on unix for IPC */
/* Create a named event semaphore which can be
 * opened from other processes.
 * Parameters:
 *         eve: Pointer to an event handle to receive handle.
 *         name: Name given to semaphore which can be opened
 *               by other processes.
 */
HEV dw_named_event_new(const char *name)
{
   struct sockaddr_un un;
   int ev, *tmpsock = (int *)malloc(sizeof(int)*2);
   DWTID dwthread;

   if(!tmpsock)
      return NULL;

   tmpsock[0] = socket(AF_UNIX, SOCK_STREAM, 0);
   ev = socket(AF_UNIX, SOCK_STREAM, 0);
   memset(&un, 0, sizeof(un));
   un.sun_family=AF_UNIX;
   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   strcpy(un.sun_path, "/tmp/.dw/");
   strcat(un.sun_path, name);

   /* just to be safe, this should be changed
    * to support multiple instances.
    */
   remove(un.sun_path);

   bind(tmpsock[0], (struct sockaddr *)&un, sizeof(un));
   listen(tmpsock[0], 0);
   connect(ev, (struct sockaddr *)&un, sizeof(un));
   tmpsock[1] = accept(tmpsock[0], 0, 0);

   if(tmpsock[0] < 0 || tmpsock[1] < 0 || ev < 0)
   {
      if(tmpsock[0] > -1)
         close(tmpsock[0]);
      if(tmpsock[1] > -1)
         close(tmpsock[1]);
      if(ev > -1)
         close(ev);
      free(tmpsock);
      return NULL;
   }

   /* Create a thread to handle this event semaphore */
   pthread_create(&dwthread, NULL, (void *)_dw_handle_sem, (void *)tmpsock);
   return GINT_TO_POINTER(ev);
}

/* Open an already existing named event semaphore.
 * Parameters:
 *         eve: Pointer to an event handle to receive handle.
 *         name: Name given to semaphore which can be opened
 *               by other processes.
 */
HEV dw_named_event_get(const char *name)
{
   struct sockaddr_un un;
   int ev = socket(AF_UNIX, SOCK_STREAM, 0);
   if(ev < 0)
      return NULL;

   un.sun_family=AF_UNIX;
   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   strcpy(un.sun_path, "/tmp/.dw/");
   strcat(un.sun_path, name);
   connect(ev, (struct sockaddr *)&un, sizeof(un));
   return GINT_TO_POINTER(ev);
}

/* Resets the event semaphore so threads who call wait
 * on this semaphore will block.
 * Parameters:
 *         eve: Handle to the semaphore obtained by
 *              an open or create call.
 */
int dw_named_event_reset(HEV eve)
{
   /* signal reset */
   char tmp = (char)0;

   if(GPOINTER_TO_INT(eve) < 0)
      return DW_ERROR_NONE;

   if(write(GPOINTER_TO_INT(eve), &tmp, 1) == 1)
      return DW_ERROR_NONE;
   return DW_ERROR_GENERAL;
}

/* Sets the posted state of an event semaphore, any threads
 * waiting on the semaphore will no longer block.
 * Parameters:
 *         eve: Handle to the semaphore obtained by
 *              an open or create call.
 */
int dw_named_event_post(HEV eve)
{

   /* signal post */
   char tmp = (char)1;

   if(GPOINTER_TO_INT(eve) < 0)
      return DW_ERROR_NONE;

   if(write(GPOINTER_TO_INT(eve), &tmp, 1) == 1)
      return DW_ERROR_NONE;
   return DW_ERROR_GENERAL;
}

/* Waits on the specified semaphore until it becomes
 * posted, or returns immediately if it already is posted.
 * Parameters:
 *         eve: Handle to the semaphore obtained by
 *              an open or create call.
 *         timeout: Number of milliseconds before timing out
 *                  or -1 if indefinite.
 */
int dw_named_event_wait(HEV eve, unsigned long timeout)
{
   fd_set rd;
   struct timeval tv, *useme = NULL;
   int retval = 0;
   char tmp;

   if(GPOINTER_TO_INT(eve) < 0)
      return DW_ERROR_NON_INIT;

   /* Set the timout or infinite */
   if(timeout != -1)
   {
      tv.tv_sec = timeout / 1000;
      tv.tv_usec = timeout % 1000;

      useme = &tv;
   }

   FD_ZERO(&rd);
   FD_SET(GPOINTER_TO_INT(eve), &rd);

   /* Signal wait */
   tmp = (char)2;
   retval = write(GPOINTER_TO_INT(eve), &tmp, 1);

   if(retval == 1)
      retval = select(GPOINTER_TO_INT(eve)+1, &rd, NULL, NULL, useme);

   /* Signal done waiting. */
   tmp = (char)3;
   if(retval == 1)
      retval = write(GPOINTER_TO_INT(eve), &tmp, 1);

   if(retval == 0)
      return DW_ERROR_TIMEOUT;
   else if(retval == -1)
      return DW_ERROR_INTERRUPT;

   /* Clear the entry from the pipe so
    * we don't loop endlessly. :)
    */
   if(read(GPOINTER_TO_INT(eve), &tmp, 1) == 1)
	return DW_ERROR_NONE;
   return DW_ERROR_GENERAL;
}

/* Release this semaphore, if there are no more open
 * handles on this semaphore the semaphore will be destroyed.
 * Parameters:
 *         eve: Handle to the semaphore obtained by
 *              an open or create call.
 */
int dw_named_event_close(HEV eve)
{
   /* Finally close the domain socket,
    * cleanup will continue in _dw_handle_sem.
    */
   close(GPOINTER_TO_INT(eve));
   return DW_ERROR_NONE;
}

/*
 * Generally an internal function called from a newly created
 * thread to setup the Dynamic Windows environment for the thread.
 * However it is exported so language bindings can call it when
 * they create threads that require access to Dynamic Windows.
 */
void API _dw_init_thread(void)
{
   GdkColor *foreground = malloc(sizeof(GdkColor));

   foreground->pixel = foreground->red = foreground->green = foreground->blue = 0;
   pthread_setspecific(_dw_fg_color_key, foreground);
   pthread_setspecific(_dw_bg_color_key, NULL);
}

/*
 * Generally an internal function called from a terminating
 * thread to cleanup the Dynamic Windows environment for the thread.
 * However it is exported so language bindings can call it when
 * they exit threads that require access to Dynamic Windows.
 */
void API _dw_deinit_thread(void)
{
   GdkColor *foreground, *background;

   if((foreground = pthread_getspecific(_dw_fg_color_key)))
      free(foreground);
   if((background = pthread_getspecific(_dw_bg_color_key)))
      free(background);
}

/*
 * Setup thread independent color sets.
 */
void _dwthreadstart(void *data)
{
   void (*threadfunc)(void *) = NULL;
   void **tmp = (void **)data;

   threadfunc = (void (*)(void *))tmp[0];

   /* Initialize colors */
   _dw_init_thread();

   threadfunc(tmp[1]);
   free(tmp);

   /* Free colors */
   _dw_deinit_thread();
}

/*
 * Allocates a shared memory region with a name.
 * Parameters:
 *         handle: A pointer to receive a SHM identifier.
 *         dest: A pointer to a pointer to receive the memory address.
 *         size: Size in bytes of the shared memory region to allocate.
 *         name: A string pointer to a unique memory name.
 */
HSHM dw_named_memory_new(void **dest, int size, const char *name)
{
   char namebuf[1025] = {0};
   struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm));

   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   snprintf(namebuf, 1024, "/tmp/.dw/%s", name);

   if((handle->fd = open(namebuf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0)
   {
      free(handle);
      return NULL;
   }

   if(ftruncate(handle->fd, size))
   {
       close(handle->fd);
       free(handle);
       return NULL;
   }

   /* attach the shared memory segment to our process's address space. */
   *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0);

   if(*dest == MAP_FAILED)
   {
      close(handle->fd);
      *dest = NULL;
      free(handle);
      return NULL;
   }

   handle->size = size;
   handle->sid = getsid(0);
   handle->path = strdup(namebuf);

   return handle;
}

/*
 * Aquires shared memory region with a name.
 * Parameters:
 *         dest: A pointer to a pointer to receive the memory address.
 *         size: Size in bytes of the shared memory region to requested.
 *         name: A string pointer to a unique memory name.
 */
HSHM dw_named_memory_get(void **dest, int size, const char *name)
{
   char namebuf[1025] = {0};
   struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm));

   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   snprintf(namebuf, 1024, "/tmp/.dw/%s", name);

   if((handle->fd = open(namebuf, O_RDWR)) < 0)
   {
      free(handle);
      return NULL;
   }

   /* attach the shared memory segment to our process's address space. */
   *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0);

   if(*dest == MAP_FAILED)
   {
      close(handle->fd);
      *dest = NULL;
      free(handle);
      return NULL;
   }

   handle->size = size;
   handle->sid = -1;
   handle->path = NULL;

   return handle;
}

/*
 * Frees a shared memory region previously allocated.
 * Parameters:
 *         handle: Handle obtained from DB_named_memory_allocate.
 *         ptr: The memory address aquired with DB_named_memory_allocate.
 */
int dw_named_memory_free(HSHM handle, void *ptr)
{
   struct _dw_unix_shm *h = handle;
   int rc = munmap(ptr, h->size);

   close(h->fd);
   if(h->path)
   {
      /* Only remove the actual file if we are the
       * creator of the file.
       */
      if(h->sid != -1 && h->sid == getsid(0))
         remove(h->path);
      free(h->path);
   }
   return rc;
}
/*
 * Creates a new thread with a starting point of func.
 * Parameters:
 *       func: Function which will be run in the new thread.
 *       data: Parameter(s) passed to the function.
 *       stack: Stack size of new thread (OS/2 and Windows only).
 */
DWTID dw_thread_new(void *func, void *data, int stack)
{
   DWTID gtkthread;
   void **tmp = malloc(sizeof(void *) * 2);
   int rc;

   tmp[0] = func;
   tmp[1] = data;

   rc = pthread_create(&gtkthread, NULL, (void *)_dwthreadstart, (void *)tmp);
   if ( rc == 0 )
      return gtkthread;
   return (DWTID)DW_ERROR_UNKNOWN;
}

/*
 * Ends execution of current thread immediately.
 */
void dw_thread_end(void)
{
   pthread_exit(NULL);
}

/*
 * Returns the current thread's ID.
 */
DWTID dw_thread_id(void)
{
   return (DWTID)pthread_self();
}

/*
 * Cleanly terminates a DW session, should be signal handler safe.
 */
void dw_shutdown(void)
{
   if ( dbgfp != NULL )
   {
      fclose( dbgfp );
      dbgfp = NULL;
   }
}

/*
 * Cleanly terminates a DW session, should be signal handler safe.
 * Parameters:
 *       exitcode: Exit code reported to the operating system.
 */
void dw_exit(int exitcode)
{
   dw_shutdown();
   exit(exitcode);
}

#define DW_EXPAND (GTK_EXPAND | GTK_SHRINK | GTK_FILL)

/* Internal function that changes the attachment properties in a table. */
void _dw_rearrange_table(GtkWidget *widget, gpointer data)
{
   gint pos = GPOINTER_TO_INT(data);
   GtkContainer *cont = gtk_object_get_data(GTK_OBJECT(widget), "_dw_table");
   guint oldpos;

   /* Drop out if missing table */
   if(!cont)
      return;

   /* Check orientation */
   if(pos < 0)
   {
      /* Horz */
      pos = -(pos + 1);
      gtk_container_child_get(cont, widget, "left-attach", &oldpos, NULL);
      if(oldpos >= pos)
      {
         gtk_container_child_set(cont, widget, "left-attach", (oldpos + 1), "right-attach", (oldpos+2), NULL);
      }
   }
   else
   {
      /* Vert */
      gtk_container_child_get(cont, widget, "top-attach", &oldpos, NULL);
      if(oldpos >= pos)
      {
         gtk_container_child_set(cont, widget, "top-attach", (oldpos + 1), "bottom-attach", (oldpos+2), NULL);
      }
   }
}

/* Internal function to get the recommended size of scrolled items */
void _dw_get_scrolled_size(GtkWidget *item, gint *thiswidth, gint *thisheight)
{
   GtkWidget *widget = gtk_object_get_user_data(GTK_OBJECT(item));
   static char testtext[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

   /* Try to figure out the contents for Listbox and Container */
   if(widget && (GTK_IS_LIST(widget) || GTK_IS_CLIST(widget)))
   {
      GtkRequisition req;

      gtk_widget_size_request(widget, &req);

      *thiswidth = req.width + 20;
      *thisheight = req.height + 20;

      if(GTK_IS_CLIST(widget))
      {
         gint rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), "_dw_rowcount"));

         if(rowcount)
         {
            int height = 0;

            dw_font_text_extents_get(item, NULL, testtext, NULL, &height);
            *thisheight += rowcount * height;
         }
      }
   }
   /* Try to figure out the contents for MLE */
   else if(widget && GTK_IS_TEXT_VIEW(widget))
   {
      unsigned long bytes;
      int height, width;
      char *buf, *ptr;
      int basicwidth;
      int wrap = (gtk_text_view_get_wrap_mode(GTK_TEXT_VIEW(widget)) == GTK_WRAP_WORD);

      *thisheight = 20;
      basicwidth = *thiswidth = 20;

      dw_mle_get_size(item, &bytes, NULL);

      ptr = buf = alloca(bytes + 2);
      dw_mle_export(item, buf, 0, (int)bytes);
      buf[bytes] = 0;
      strcat(buf, "\r");

      /* MLE */
      while((ptr = strstr(buf, "\r")))
      {
         ptr[0] = 0;
         width = 0;
         if(strlen(buf))
            dw_font_text_extents_get(item, NULL, buf, &width, &height);
         else
            dw_font_text_extents_get(item, NULL, testtext, NULL, &height);

         width += basicwidth;

         if(wrap && width > _DW_SCROLLED_MAX_WIDTH)
         {
            *thiswidth = _DW_SCROLLED_MAX_WIDTH;
            *thisheight += height * (width / _DW_SCROLLED_MAX_WIDTH);
         }
         else
         {
            if(width > *thiswidth)
               *thiswidth = width > _DW_SCROLLED_MAX_WIDTH ? _DW_SCROLLED_MAX_WIDTH : width;
         }
         *thisheight += height;
        if(ptr[1] == '\n')
            buf = &ptr[2];
         else
            buf = &ptr[1];
      }
   }
   else
   {
      /* Set to half for others */
      *thiswidth = (int)((_DW_SCROLLED_MAX_WIDTH + _DW_SCROLLED_MIN_WIDTH)/2);
      *thisheight = (int)((_DW_SCROLLED_MAX_HEIGHT + _DW_SCROLLED_MIN_HEIGHT)/2);
   }
   if(*thiswidth < _DW_SCROLLED_MIN_WIDTH)
      *thiswidth = _DW_SCROLLED_MIN_WIDTH;
   if(*thiswidth > _DW_SCROLLED_MAX_WIDTH)
      *thiswidth = _DW_SCROLLED_MAX_WIDTH;
   if(*thisheight < _DW_SCROLLED_MIN_HEIGHT)
      *thisheight = _DW_SCROLLED_MIN_HEIGHT;
   if(*thisheight > _DW_SCROLLED_MAX_HEIGHT)
      *thisheight = _DW_SCROLLED_MAX_HEIGHT;
}

/* Internal box packing function called by the other 3 functions */
void _dw_box_pack(HWND box, HWND item, int index, int width, int height, int hsize, int vsize, int pad, char *funcname)
{
   int warn = FALSE, _dw_locked_by_me = FALSE;
   GtkWidget *tmp, *tmpitem;

   if(!box)
      return;

      /*
       * If you try and pack an item into itself VERY bad things can happen; like at least an
       * infinite loop on GTK! Lets be safe!
       */
   if(box == item)
   {
      dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!");
      return;
   }

   DW_MUTEX_LOCK;

   /* If this is a special box, like: Window, Groupbox, Scrollbox...
    * get the internal box handle.
    */
   if((tmp  = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle")))
      box = tmp;

   /* Can't pack nothing with GTK, so create an empty label */
   if(!item)
   {
      item = gtk_label_new("");
      gtk_object_set_data(GTK_OBJECT(item), "_dw_padding", GINT_TO_POINTER(1));
      gtk_widget_show_all(item);
   }

   /* Check if the item to be packed is a special box */
   tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle");

   /* Make sure our target box is valid */
   if(GTK_IS_TABLE(box))
   {
      int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"));
      int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"));
      int x, y;

      /* If the item being packed is a box, then we use it's padding
       * instead of the padding specified on the pack line, this is
       * due to a bug in the OS/2 and Win32 renderer and a limitation
       * of the GtkTable class.
       */
      if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem)))
      {
         GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox");

         /* NOTE: I left in the ability to pack boxes with a size,
          *       this eliminates that by forcing the size to 0.
          */
         height = width = 0;

         if(eventbox)
         {
            int boxpad = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad"));
            gtk_container_add(GTK_CONTAINER(eventbox), item);
            gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad);
            item = eventbox;
         }
      }
      else
      {
         /* Only show warning if item is not a box */
         warn = TRUE;
      }

      /* Do some sanity bounds checking */
      if(index < 0)
         index = 0;
      if(index > boxcount)
         index = boxcount;

      if(boxtype == DW_VERT)
      {
         x = 0;
         y = index;
         gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1);
      }
      else
      {
         x = index;
         y = 0;
         gtk_table_resize(GTK_TABLE(box), 1, boxcount + 1);
      }

      gtk_object_set_data(GTK_OBJECT(item), "_dw_table", box);
      if(index < boxcount)
         gtk_container_forall(GTK_CONTAINER(box),_dw_rearrange_table, GINT_TO_POINTER(boxtype == DW_VERT ? index : -(index+1)));
      gtk_table_attach(GTK_TABLE(box), item, x, x + 1, y, y + 1, hsize ? DW_EXPAND : 0, vsize ? DW_EXPAND : 0, pad, pad);
      gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount + 1));
      {
         int thiswidth = width, thisheight = height;

         /* If it is a scrolled item and not expandable...
          * Clamp to minumum or maximum.
          */
         if(GTK_IS_SCROLLED_WINDOW(item) && ((width < 1 && !hsize) || (height < 1 && !vsize)))
         {
            gint scrolledwidth = 0, scrolledheight = 0;

            _dw_get_scrolled_size(item, &scrolledwidth, &scrolledheight);

            if(width < 1 && !hsize)
               thiswidth = scrolledwidth;
            if(height < 1 && !vsize)
               thisheight = scrolledheight;
         }
         gtk_widget_set_usize(item, thiswidth, thisheight);
      }
      if(GTK_IS_RADIO_BUTTON(item))
      {
         GSList *group;
         GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "_dw_group");

         if(groupstart)
         {
            group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(groupstart));
            gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group);
         }
         else
            gtk_object_set_data(GTK_OBJECT(box), "_dw_group", (gpointer)item);
      }
      /* If we previously incremented the reference count... drop it now that it is packed */
      if(gtk_object_get_data(GTK_OBJECT(item), "_dw_refed"))
      {
         g_object_unref(G_OBJECT(item));
         gtk_object_set_data(GTK_OBJECT(item), "_dw_refed", NULL);
      }
   }
   DW_MUTEX_UNLOCK;

   if(warn)
   {
      if ( width == 0 && hsize == FALSE )
         dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item);
      if ( height == 0 && vsize == FALSE )
         dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item);
   }
}

/*
 * Remove windows (widgets) from the box they are packed into.
 * Parameters:
 *       handle: Window handle of the packed item to be removed.
 * Returns:
 *       DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
 */
int API dw_box_unpack(HWND handle)
{
   int _dw_locked_by_me = FALSE, retcode = DW_ERROR_GENERAL;

   DW_MUTEX_LOCK;
   if(GTK_IS_WIDGET(handle))
   {
      GtkWidget *box, *handle2 = handle;
      GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox");

      /* Handle the invisible event box if it exists */
      if(eventbox && GTK_IS_WIDGET(eventbox))
         handle2 = eventbox;

      /* Check if we are removing a widget from a box */	
      if((box = gtk_widget_get_parent(handle2)) && GTK_IS_TABLE(box))
      {
         /* Get the number of items in the box... */
         int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"));
         int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"));
         gint pos;

         gtk_container_child_get(GTK_CONTAINER(box), handle2, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL);
         /* If we haven't incremented the reference count... raised it before removal */
         if(!gtk_object_get_data(GTK_OBJECT(handle2), "_dw_refed"))
         {
            g_object_ref(G_OBJECT(handle2));
            gtk_object_set_data(GTK_OBJECT(handle2), "_dw_refed", GINT_TO_POINTER(1));
         }
         gtk_container_remove(GTK_CONTAINER(box), handle2);
         retcode = DW_ERROR_NONE;

         /* If we are destroying the last item in the box this isn't necessary */
         if((pos+1) < boxcount)
         {
            /* If we need to contract the table, reposition all the children */
            gtk_container_forall(GTK_CONTAINER(box),_dw_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1)));
         }

         if(boxcount > 0)
         {
            /* Decrease the count by 1 */
            boxcount--;
            gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount));
         }

         /* If we aren't trying to resize the table to 0... */
         if(boxcount > 0)
         {
            /* Contract the table to the size we need */
            gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount);
         }
      }
   }
   DW_MUTEX_UNLOCK;
   return retcode;
}

/*
 * Remove windows (widgets) from a box at an arbitrary location.
 * Parameters:
 *       box: Window handle of the box to be removed from.
 *       index: 0 based index of packed items.
 * Returns:
 *       Handle to the removed item on success, 0 on failure or padding.
 */
HWND API dw_box_unpack_at_index(HWND box, int index)
{
   HWND retval = 0;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   /* Check if we are removing a widget from a box */	
   if(GTK_IS_TABLE(box))
   {
      /* Get the number of items in the box... */
      int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"));
      int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"));
      GList *children, *child;
      GtkWidget *item = NULL;
      gint pos;

      children = child = gtk_container_get_children(GTK_CONTAINER(box));

      /* Locate the child with the correct attachment point in the table */
      while(child)
      {
         gtk_container_child_get(GTK_CONTAINER(box), (GtkWidget *)child->data, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL);
         if(pos == index)
         {
            item = (GtkWidget *)child->data;
            child = NULL;
         }
         else
            child = child->next;
      }

      /* Free the returned list */
      if(children)
         g_list_free(children);

      if(item)
      {
         /* If we haven't incremented the reference count... raise it before removal */
         if(gtk_object_get_data(GTK_OBJECT(item), "_dw_padding"))
            gtk_widget_destroy(item);
         else
         {
            if(!gtk_object_get_data(GTK_OBJECT(item), "_dw_refed"))
            {
               g_object_ref(G_OBJECT(item));
               gtk_object_set_data(GTK_OBJECT(item), "_dw_refed", GINT_TO_POINTER(1));
            }
            /* Remove the widget from the box */
            gtk_container_remove(GTK_CONTAINER(box), item);
            retval = item;
         }

         /* If we are destroying the last item in the box this isn't necessary */
         if((pos+1) < boxcount)
         {
            /* If we need to contract the table, reposition all the children */
            gtk_container_forall(GTK_CONTAINER(box),_dw_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1)));
         }

         if(boxcount > 0)
         {
            /* Decrease the count by 1 */
            boxcount--;
            gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount));
         }

         /* If we aren't trying to resize the table to 0... */
         if(boxcount > 0)
         {
            /* Contract the table to the size we need */
            gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount);
         }
      }
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Pack windows (widgets) into a box at an arbitrary location.
 * Parameters:
 *       box: Window handle of the box to be packed into.
 *       item: Window handle of the item to pack.
 *       index: 0 based index of packed items.
 *       width: Width in pixels of the item or -1 to be self determined.
 *       height: Height in pixels of the item or -1 to be self determined.
 *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
 *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
 *       pad: Number of pixels of padding around the item.
 */
void API dw_box_pack_at_index(HWND box, HWND item, int index, int width, int height, int hsize, int vsize, int pad)
{
    _dw_box_pack(box, item, index, width, height, hsize, vsize, pad, "dw_box_pack_at_index()");
}

/*
 * Pack windows (widgets) into a box from the start (or top).
 * Parameters:
 *       box: Window handle of the box to be packed into.
 *       item: Window handle of the item to pack.
 *       width: Width in pixels of the item or -1 to be self determined.
 *       height: Height in pixels of the item or -1 to be self determined.
 *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
 *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
 *       pad: Number of pixels of padding around the item.
 */
void API dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
{
    /* 65536 is the table limit on GTK...
     * seems like a high enough value we will never hit it here either.
     */
    _dw_box_pack(box, item, 65536, width, height, hsize, vsize, pad, "dw_box_pack_start()");
}

/*
 * Pack windows (widgets) into a box from the end (or bottom).
 * Parameters:
 *       box: Window handle of the box to be packed into.
 *       item: Window handle of the item to pack.
 *       width: Width in pixels of the item or -1 to be self determined.
 *       height: Height in pixels of the item or -1 to be self determined.
 *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
 *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
 *       pad: Number of pixels of padding around the item.
 */
void API dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
{
    _dw_box_pack(box, item, 0, width, height, hsize, vsize, pad, "dw_box_pack_end()");
}

union _dw_extents_union { guchar **gu_extents; unsigned long **extents; };
static GdkAtom _dw_extents_atom = 0;
static time_t _dw_extents_time = 0;

static gboolean _dw_property_notify(GtkWidget *window, GdkEventProperty* event, GdkWindow *gdkwindow)
{
   /* Check to see if we got a property change */
   if(event->state == GDK_PROPERTY_NEW_VALUE && event->atom == _dw_extents_atom && event->window == gdkwindow)
      _dw_extents_time = 0;
   return FALSE;
}

/* Internal function to figure out the frame extents of an unmapped window */
void _dw_get_frame_extents(GtkWidget *window, int *vert, int *horz)
{
   if(gtk_window_get_decorated(GTK_WINDOW(window)))
   {
      const char *request = "_NET_REQUEST_FRAME_EXTENTS";
      unsigned long *extents = NULL;
      union _dw_extents_union eu;
      GdkAtom request_extents = gdk_atom_intern(request, FALSE);

      if(!_dw_extents_atom)
         _dw_extents_atom = gdk_atom_intern("_NET_FRAME_EXTENTS", FALSE);

      /* Set some rational defaults.. just in case */
      *vert = 28;
      *horz = 12;

      /* See if the current window manager supports _NET_REQUEST_FRAME_EXTENTS */
      if(gdk_net_wm_supports(request_extents))
      {
         GdkDisplay *display = gtk_widget_get_display(window);
         Display *xdisplay = GDK_DISPLAY_XDISPLAY(display);
         GdkWindow *root_window = gdk_get_default_root_window();
         Window xroot_window = GDK_WINDOW_XID(root_window);
         Atom extents_request_atom = gdk_x11_get_xatom_by_name_for_display(display, request);
         unsigned long window_id = GDK_WINDOW_XID(GDK_DRAWABLE(window->window));
         XEvent xevent = {0};
         time_t currtime;
         gulong connid;

         xevent.xclient.type = ClientMessage;
         xevent.xclient.message_type = extents_request_atom;
         xevent.xclient.display = xdisplay;
         xevent.xclient.window = window_id;
         xevent.xclient.format = 32;

         /* Send the property request */
         XSendEvent(xdisplay, xroot_window, False,
                   (SubstructureRedirectMask | SubstructureNotifyMask),
                   &xevent);

         /* Connect a signal to look for the property change */
         connid = gtk_signal_connect(GTK_OBJECT(window), "property_notify_event", GTK_SIGNAL_FUNC(_dw_property_notify), window->window);

         /* Record the request time */
         time(&_dw_extents_time);

         /* Look for the property notify event */
         do
         {
            dw_main_iteration();
            time(&currtime);
         }
         while(currtime - _dw_extents_time < 2);

         /* Remove the signal handler now that we are done */
         gtk_signal_disconnect(GTK_OBJECT(window), connid);
      }

      /* Attempt to retrieve window's frame extents. */
      eu.extents = &extents;
      if(gdk_property_get(window->window,
                          _dw_extents_atom,
                          gdk_atom_intern("CARDINAL", FALSE),
                          0, sizeof(unsigned long)*4, FALSE,
                          NULL, NULL, NULL, eu.gu_extents))
      {
         *horz = extents[0] + extents[1];
         *vert = extents[2] + extents[3];
      }
   }
   else
      *horz = *vert = 0;
}

/*
 * Sets the size of a given window (widget).
 * Parameters:
 *          handle: Window (widget) handle.
 *          width: New width in pixels.
 *          height: New height in pixels.
 */
void dw_window_set_size(HWND handle, unsigned long width, unsigned long height)
{
   int _dw_locked_by_me = FALSE;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if(GTK_IS_WINDOW(handle))
   {
      int cx = 0, cy = 0;

#ifdef GDK_WINDOWING_X11
      _dw_size_allocate(GTK_WINDOW(handle));
#endif
      /* If the window is mapped */
      if(handle->window && GTK_WIDGET_MAPPED(handle))
      {
#if GTK_MAJOR_VERSION > 1
         GdkRectangle frame;
         gint gwidth, gheight;

         /* Calculate the border size */
         gdk_window_get_frame_extents(handle->window, &frame);
         gdk_window_get_geometry(handle->window, NULL, NULL, &gwidth, &gheight, NULL);

         cx = frame.width - gwidth;
         if(cx < 0)
            cx = 0;
         cy = frame.height - gheight;
         if(cy < 0)
            cy = 0;
#endif
      }
      else
      {
         /* Check if we have cached frame size values */
         if(!((cx = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_width"))) |
              (cy = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_height")))))
         {
            /* If not try to ask the window manager for the estimated size...
             * and finally if all else fails, guess.
             */
            _dw_get_frame_extents(handle, &cy, &cx);
            /* Cache values for later use */
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_width", GINT_TO_POINTER(cx));
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_height", GINT_TO_POINTER(cy));
         }
         /* Save the size for when it is shown */
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", GINT_TO_POINTER(width));
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", GINT_TO_POINTER(height));
      }
      /* Resize minus the border size */
      if(width > cx && height > cy)
      {
         gdk_window_resize(handle->window, width - cx , height - cy );
         gtk_window_set_default_size(GTK_WINDOW(handle), width - cx, height - cy );
      }
   }
   else
      gtk_widget_set_usize(handle, width, height);
   DW_MUTEX_UNLOCK;
}

/*
 * Gets the size the system thinks the widget should be.
 * Parameters:
 *       handle: Window handle of the item to be back.
 *       width: Width in pixels of the item or NULL if not needed.
 *       height: Height in pixels of the item or NULL if not needed.
 */
void API dw_window_get_preferred_size(HWND handle, int *width, int *height)
{
   GtkRequisition req;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      gint scrolledwidth, scrolledheight;

      _dw_get_scrolled_size(handle, &scrolledwidth, &scrolledheight);

      if(width)
         *width = scrolledwidth;
      if(height)
         *height = scrolledheight;
   }
   else
   {
      gtk_widget_size_request(handle, &req);
      if(width)
         *width = req.width;
      if(height)
         *height = req.height;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the width of the screen.
 */
int dw_screen_width(void)
{
   int retval;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   retval = gdk_screen_width();
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Returns the height of the screen.
 */
int dw_screen_height(void)
{
   int retval;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_UNLOCK;
   retval = gdk_screen_height();
   DW_MUTEX_UNLOCK;
   return retval;
}

/* This should return the current color depth */
unsigned long dw_color_depth_get(void)
{
   int retval;
   GdkVisual *vis;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_UNLOCK;
   vis = gdk_visual_get_system();
   retval = vis->depth;
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the gravity of a given window (widget).
 * Gravity controls which corner of the screen and window the position is relative to.
 * Parameters:
 *          handle: Window (widget) handle.
 *          horz: DW_GRAV_LEFT (default), DW_GRAV_RIGHT or DW_GRAV_CENTER.
 *          vert: DW_GRAV_TOP (default), DW_GRAV_BOTTOM or DW_GRAV_CENTER.
 */
void API dw_window_set_gravity(HWND handle, int horz, int vert)
{
   dw_window_set_data(handle, "_dw_grav_horz", DW_INT_TO_POINTER(horz));
   dw_window_set_data(handle, "_dw_grav_vert", DW_INT_TO_POINTER(vert));
}

/*
 * Sets the position of a given window (widget).
 * Parameters:
 *          handle: Window (widget) handle.
 *          x: X location from the bottom left.
 *          y: Y location from the bottom left.
 */
void dw_window_set_pos(HWND handle, long x, long y)
{
   int _dw_locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   if(!handle)
      return;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_move(GTK_MDI(mdi), handle, x, y);
   }
   else
#endif
   {
      if(GTK_IS_WINDOW(handle))
      {
#if GTK_MAJOR_VERSION > 1
         int horz = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_grav_horz"));
         int vert = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_grav_vert"));
         int cx = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_width"));
         int cy = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_height"));
         int newx = x, newy = y, width = 0, height = 0;

         /* If the window is mapped */
         if(handle->window && GTK_WIDGET_MAPPED(handle))
         {
            /* If we need the width or height... */
            if(horz || vert)
            {
               GdkRectangle frame;
               int count = 0;

               /* Get the frame size */
               gdk_window_get_frame_extents(handle->window, &frame);

               /* FIXME: Sometimes we get returned an invalid 200x200
                * result... so if we get this... try the call a second
                * time and hope for a better result.
                */
               while((frame.width == 200 || frame.width == (200 + cx)) &&
                     (frame.height == 200 || frame.height == (200 + cy)) && count < 10)
               {
                  _dw_msleep(1);
                  count++;
                  gdk_window_get_frame_extents(handle->window, &frame);
               }
               width = frame.width;
               height = frame.height;
            }
         }
         else
         {
            /* Check if we have cached frame size values */
            if(!(cx | cy))
            {
               /* If not try to ask the window manager for the estimated size...
                * and finally if all else fails, guess.
                */
               _dw_get_frame_extents(handle, &cy, &cx);
               /* Cache values for later use */
               gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_width", GINT_TO_POINTER(cx));
               gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_height", GINT_TO_POINTER(cy));
            }
            /* Save the positions for when it is shown */
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_x", GINT_TO_POINTER(x));
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_y", GINT_TO_POINTER(y));
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_pos", GINT_TO_POINTER(1));
            /* Check to see if there is a pending size request too */
            width = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_width"));
            height = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_height"));
            if(!width || !height)
            {
               /* Ask what GTK is planning on suggesting for the window size */
               gtk_window_get_size(GTK_WINDOW(handle), !width ? &width : NULL, !height ? &height : NULL);
            }
            /* Add the frame size to it */
            width += cx;
            height += cy;
         }
         /* Do any gravity calculations */
         if(horz || vert)
         {
            /* Handle horizontal center gravity */
            if((horz & 0xf) == DW_GRAV_CENTER)
               newx += ((gdk_screen_width() / 2) - (width / 2));
            /* Handle right gravity */
            else if((horz & 0xf) == DW_GRAV_RIGHT)
               newx = gdk_screen_width() - width - x;
            /* Handle vertical center gravity */
            if((vert & 0xf) == DW_GRAV_CENTER)
               newy += ((gdk_screen_height() / 2) - (height / 2));
            else if((vert & 0xf) == DW_GRAV_BOTTOM)
               newy = gdk_screen_height() - height - y;
         }
         if(GTK_WIDGET_MAPPED(handle))
         {
            /* Finally move the window into place */
            gtk_window_move(GTK_WINDOW(handle), newx, newy);
         }
         else
         {
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutex", GINT_TO_POINTER(newx));
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutey", GINT_TO_POINTER(newy));
         }
#else
         gtk_widget_set_uposition(handle, x, y);
#endif
      }
      else if(handle->window)
         gdk_window_move(handle->window, x, y);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the position and size of a given window (widget).
 * Parameters:
 *          handle: Window (widget) handle.
 *          x: X location from the bottom left.
 *          y: Y location from the bottom left.
 *          width: Width of the widget.
 *          height: Height of the widget.
 */
void dw_window_set_pos_size(HWND handle, long x, long y, unsigned long width, unsigned long height)
{
   dw_window_set_size(handle, width, height);
   dw_window_set_pos(handle, x, y);
}

/*
 * Gets the position and size of a given window (widget).
 * Parameters:
 *          handle: Window (widget) handle.
 *          x: X location from the bottom left.
 *          y: Y location from the bottom left.
 *          width: Width of the widget.
 *          height: Height of the widget.
 */
void dw_window_get_pos_size(HWND handle, long *x, long *y, ULONG *width, ULONG *height)
{
   int _dw_locked_by_me = FALSE;
   gint gx = 0, gy = 0, gwidth = 0, gheight = 0;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   /* If it is an MDI window query what we can */
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gtk_mdi_get_pos(GTK_MDI(mdi), handle, &gx, &gy);
   }
   else
#endif
   {
      /* Can only query if the window is realized */
      if(handle && handle->window)
      {
         /* If it is a toplevel window */
         if(GTK_IS_WINDOW(handle))
         {
            if(handle->window && GTK_WIDGET_MAPPED(handle))
            {
               GdkRectangle frame;

               /* Calculate the border rectangle */
               gdk_window_get_frame_extents(handle->window, &frame);
               gx = frame.x;
               gy = frame.y;
               gwidth = frame.width;
               gheight = frame.height;
            }
         }
         else
         {
            /* Get an individual widget coordinates */
            gdk_window_get_geometry(handle->window, &gx, &gy, &gwidth, &gheight, NULL);
            gdk_window_get_root_origin(handle->window, &gx, &gy);
         }
      }
   }
   /* Fill in the requested fields */
   if(x)
      *x = gx;
   if(y)
      *y = gy;
   if(width)
      *width = gwidth;
   if(height)
      *height = gheight;
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the style of a given window (widget).
 * Parameters:
 *          handle: Window (widget) handle.
 *          width: New width in pixels.
 *          height: New height in pixels.
 */
void dw_window_set_style(HWND handle, unsigned long style, unsigned long mask)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_FRAME(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label");
      if(tmp && GTK_IS_LABEL(tmp))
         handle2 = tmp;
   }
   else if(GTK_IS_BUTTON(handle))
   {
        if(mask & DW_BS_NOBORDER)
        {
            if(style & DW_BS_NOBORDER)
            {
                gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NONE);
            }
            else
            {
                gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NORMAL);
            }
        }
   }
   if ( GTK_IS_LABEL(handle2) )
   {
      gfloat x=DW_LEFT, y=DW_CENTER;
      /* horizontal... */
      if ( style & DW_DT_CENTER )
         x = DW_CENTER;
      if ( style & DW_DT_RIGHT )
         x = DW_RIGHT;
      if ( style & DW_DT_LEFT )
         x = DW_LEFT;
      /* vertical... */
      if ( style & DW_DT_VCENTER )
         y = DW_CENTER;
      if ( style & DW_DT_TOP )
         y = DW_TOP;
      if ( style & DW_DT_BOTTOM )
         y = DW_BOTTOM;
      gtk_misc_set_alignment( GTK_MISC(handle2), x, y );
      if ( style & DW_DT_WORDBREAK )
         gtk_label_set_line_wrap( GTK_LABEL(handle), TRUE );
   }
   if ( GTK_IS_CHECK_MENU_ITEM(handle2) && (mask & (DW_MIS_CHECKED | DW_MIS_UNCHECKED)) )
   {
      int check = 0;

      if ( style & DW_MIS_CHECKED )
         check = 1;

      _dw_ignore_click = 1;
      if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(handle2)) != check)
         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(handle2), check);
      _dw_ignore_click = 0;
   }
   if ( (GTK_IS_CHECK_MENU_ITEM(handle2) || GTK_IS_MENU_ITEM(handle2)) && (mask & (DW_MIS_ENABLED | DW_MIS_DISABLED) ))
   {
      _dw_ignore_click = 1;
      if ( style & DW_MIS_ENABLED )
         gtk_widget_set_sensitive( handle2, TRUE );
      else
         gtk_widget_set_sensitive( handle2, FALSE );
      _dw_ignore_click = 0;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Adds a new page to specified notebook.
 * Parameters:
 *          handle: Window (widget) handle.
 *          flags: Any additional page creation flags.
 *          front: If TRUE page is added at the beginning.
 */
unsigned long dw_notebook_page_new(HWND handle, unsigned long flags, int front)
{
   int z;
   int _dw_locked_by_me = FALSE;
   GtkWidget **pagearray;

   DW_MUTEX_LOCK;
   pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray");

   if(pagearray)
   {
      for(z=0;z<256;z++)
      {
         if(!pagearray[z])
         {
            char text[101] = {0};
            int num = z;

            if(front)
               num |= 1 << 16;

            snprintf(text, 100, "_dw_page%d", z);
            /* Save the real id and the creation flags */
            gtk_object_set_data(GTK_OBJECT(handle), text, GINT_TO_POINTER(num));
            DW_MUTEX_UNLOCK;
            return z;
         }
      }
   }
   DW_MUTEX_UNLOCK;

   /* Hopefully this won't happen. */
   return 256;
}

/* Return the physical page id from the logical page id */
int _dw_get_physical_page(HWND handle, unsigned long pageid)
{
   int z;
   GtkWidget *thispage, **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray");

   if(pagearray)
   {
      for(z=0;z<256;z++)
      {
         if((thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z)))
         {
            if(thispage == pagearray[pageid])
               return z;
         }
      }
   }
   return 256;
}

/*
 * Remove a page from a notebook.
 * Parameters:
 *          handle: Handle to the notebook widget.
 *          pageid: ID of the page to be destroyed.
 */
void dw_notebook_page_destroy(HWND handle, unsigned int pageid)
{
   int realpage, _dw_locked_by_me = FALSE;
   GtkWidget **pagearray;

   DW_MUTEX_LOCK;
   realpage = _dw_get_physical_page(handle, pageid);
   if(realpage > -1 && realpage < 256)
   {
      gtk_notebook_remove_page(GTK_NOTEBOOK(handle), realpage);
      if((pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray")))
         pagearray[pageid] = NULL;
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Queries the currently visible page ID.
 * Parameters:
 *          handle: Handle to the notebook widget.
 */
unsigned long dw_notebook_page_get(HWND handle)
{
   int retval, phys;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   phys = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle));
   retval = _dw_get_logical_page(handle, phys);
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the currently visibale page ID.
 * Parameters:
 *          handle: Handle to the notebook widget.
 *          pageid: ID of the page to be made visible.
 */
void dw_notebook_page_set(HWND handle, unsigned int pageid)
{
   int realpage, _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   realpage = _dw_get_physical_page(handle, pageid);
   if(realpage > -1 && realpage < 256)
      gtk_notebook_set_page(GTK_NOTEBOOK(handle), pageid);
   DW_MUTEX_UNLOCK;
}


/*
 * Sets the text on the specified notebook tab.
 * Parameters:
 *          handle: Notebook handle.
 *          pageid: Page ID of the tab to set.
 *          text: Pointer to the text to set.
 */
void dw_notebook_page_set_text(HWND handle, unsigned long pageid, const char *text)
{
   GtkWidget *child;
   int realpage, _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   realpage = _dw_get_physical_page(handle, pageid);
   if(realpage < 0 || realpage > 255)
   {
      char ptext[101] = {0};
      int num;

      snprintf(ptext, 100, "_dw_page%d", (int)pageid);
      num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), ptext));
      realpage = 0xFF & num;
   }

   if(realpage > -1 && realpage < 256)
   {
      child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), realpage);
      if(child)
         gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(handle), child, text);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the text on the specified notebook tab status area.
 * Parameters:
 *          handle: Notebook handle.
 *          pageid: Page ID of the tab to set.
 *          text: Pointer to the text to set.
 */
void dw_notebook_page_set_status_text(HWND handle, unsigned long pageid, const char *text)
{
   /* TODO (if possible) */
}

/*
 * Packs the specified box into the notebook page.
 * Parameters:
 *          handle: Handle to the notebook to be packed.
 *          pageid: Page ID in the notebook which is being packed.
 *          page: Box handle to be packed.
 */
void dw_notebook_pack(HWND handle, unsigned long pageid, HWND page)
{
   GtkWidget *label, *child, *oldlabel, **pagearray;
   gchar *text = NULL;
   int num, z, realpage = -1, pad, _dw_locked_by_me = FALSE;
   char ptext[101] = {0};

   DW_MUTEX_LOCK;
   snprintf(ptext, 100, "_dw_page%d", (int)pageid);
   num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), ptext));
   gtk_object_set_data(GTK_OBJECT(handle), ptext, NULL);
   pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray");

   if(!pagearray)
   {
      DW_MUTEX_UNLOCK;
      return;
   }

   /* The page already exists... so get it's current page */
   if(pagearray[pageid])
   {
      for(z=0;z<256;z++)
      {
         child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z);
         if(child == pagearray[pageid])
         {
            oldlabel = gtk_notebook_get_tab_label(GTK_NOTEBOOK(handle), child);
            if(oldlabel)
               gtk_label_get(GTK_LABEL(oldlabel), &text);
            gtk_notebook_remove_page(GTK_NOTEBOOK(handle), z);
            realpage = z;
            break;
         }
      }
   }

   pagearray[pageid] = page;

   label = gtk_label_new(text ? text : "");

   if(GTK_IS_TABLE(page))
   {
      pad = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(page), "_dw_boxpad"));
      gtk_container_border_width(GTK_CONTAINER(page), pad);
   }

   if(realpage != -1)
      gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, realpage);
   else if(num & ~(0xFF))
      gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 0);
   else
      gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 256);
   DW_MUTEX_UNLOCK;
}

/*
 * Appends the specified text to the listbox's (or combobox) entry list.
 * Parameters:
 *          handle: Handle to the listbox to be appended to.
 *          text: Text to append into listbox.
 */
void dw_listbox_append(HWND handle, const char *text)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1));
   if(GTK_IS_LIST(handle2))
   {
      GtkWidget *list_item;
      GList *tmp;
      char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font");
      GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk");
      GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk");

      list_item=gtk_list_item_new_with_label(text);

      if(font)
         _dw_set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _dw_set_color(GTK_LIST_ITEM(list_item)->item.bin.child,
                  DW_RGB(fore->red, fore->green, fore->blue),
                  DW_RGB(back->red, back->green, back->blue));

      tmp  = g_list_append(NULL, list_item);
      gtk_widget_show(list_item);
      gtk_list_append_items(GTK_LIST(handle2),tmp);
   }
   else if(GTK_IS_COMBO(handle2))
   {
      GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2));
      char *addtext = strdup(text);

      if(addtext)
      {
         char *defstr = strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle2)->entry)));
         tmp = g_list_append(tmp, addtext);
         gtk_object_set_user_data(GTK_OBJECT(handle2), tmp);
         gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp);
         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle2)->entry), defstr);
         free(defstr);
      }
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL);
   DW_MUTEX_UNLOCK;
}

/*
 * Inserts the specified text int the listbox's (or combobox) entry list at the
 * position indicated.
 * Parameters:
 *          handle: Handle to the listbox to be appended to.
 *          text: Text to insert into listbox.
 *          pos: 0-based index into listbox. -1 will append
 */
void dw_listbox_insert(HWND handle, const char *text, int pos)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1));
   if(GTK_IS_LIST(handle2))
   {
      GtkWidget *list_item;
      GList *tmp;
      char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font");
      GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk");
      GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk");

      list_item=gtk_list_item_new_with_label(text);

      if(font)
         _dw_set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _dw_set_color(GTK_LIST_ITEM(list_item)->item.bin.child,
                  DW_RGB(fore->red, fore->green, fore->blue),
                  DW_RGB(back->red, back->green, back->blue));

      tmp  = g_list_insert(NULL, list_item, pos);
      gtk_widget_show(list_item);
      gtk_list_append_items(GTK_LIST(handle2),tmp);
   }
   else if(GTK_IS_COMBO(handle2))
   {
      GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2));
      char *addtext = strdup(text);

      if(addtext)
      {
         tmp = g_list_insert(tmp, addtext, pos);
         gtk_object_set_user_data(GTK_OBJECT(handle2), tmp);
         gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp);
      }
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL);
   DW_MUTEX_UNLOCK;
}

/*
 * Appends the specified text items to the listbox's (or combobox) entry list.
 * Parameters:
 *          handle: Handle to the listbox to be appended to.
 *          text: Text strings to append into listbox.
 *          count: Number of text strings to append
 */
void dw_listbox_list_append(HWND handle, char **text, int count)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   if ( count == 0 )
      return;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1));
   if(GTK_IS_LIST(handle2))
   {
      GtkWidget *list_item;
      GList *tmp;
      char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font");
      GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk");
      GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk");

      list_item=gtk_list_item_new_with_label(*text);

      if(font)
         _dw_set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _dw_set_color(GTK_LIST_ITEM(list_item)->item.bin.child,
                  DW_RGB(fore->red, fore->green, fore->blue),
                  DW_RGB(back->red, back->green, back->blue));

      tmp  = g_list_append(NULL, list_item);
      gtk_widget_show(list_item);
      gtk_list_append_items(GTK_LIST(handle2),tmp);
   }
   else if(GTK_IS_COMBO(handle2))
   {
      GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2));
      char *addtext;
      int i;

      for (i=0;i<count;i++)
      {
         addtext = strdup(text[i]);
         tmp = g_list_append(tmp, addtext);
      }
      gtk_object_set_user_data(GTK_OBJECT(handle2), tmp);
      gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp);
   }
   gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL);
   DW_MUTEX_UNLOCK;
}

/*
 * Clears the listbox's (or combobox) list of all entries.
 * Parameters:
 *          handle: Handle to the listbox to be cleared.
 */
void dw_listbox_clear(HWND handle)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   if(GTK_IS_COMBO(handle2))
   {
      GList *list, *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2));

      if(tmp)
      {
         list = tmp;
         while(list)
         {
            if(list->data)
               free(list->data);
            list=list->next;
         }
         g_list_free(tmp);
      }
      gtk_object_set_user_data(GTK_OBJECT(handle2), NULL);
   }
   else if(GTK_IS_LIST(handle2))
   {
      int count = dw_listbox_count(handle);

      gtk_list_clear_items(GTK_LIST(handle2), 0, count);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the listbox's item count.
 * Parameters:
 *          handle: Handle to the listbox to be counted
 */
int dw_listbox_count(HWND handle)
{
   GtkWidget *handle2 = handle;
    int retval = 0;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      handle2 = GTK_COMBO(handle)->list;
   }
   if(GTK_IS_LIST(handle2))
   {
      GList *list = GTK_LIST(handle2)->children;
      while(list)
      {
         list = list->next;
         retval++;
      }
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the topmost item in the viewport.
 * Parameters:
 *          handle: Handle to the listbox to be cleared.
 *          top: Index to the top item.
 */
void dw_listbox_set_top(HWND handle, int top)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   if(GTK_IS_LIST(handle2))
   {
      int count = dw_listbox_count(handle);
      GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(handle));
      float pos, ratio;

      if(count)
      {
         ratio = (float)top/(float)count;

         pos = (ratio * (float)(adj->upper - adj->lower)) + adj->lower;

         gtk_adjustment_set_value(adj, pos);
      }
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Copies the given index item's text into buffer.
 * Parameters:
 *          handle: Handle to the listbox to be queried.
 *          index: Index into the list to be queried.
 *          buffer: Buffer where text will be copied.
 *          length: Length of the buffer (including NULL).
 */
void dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      handle2 = GTK_COMBO(handle)->list;
   }
   if(GTK_IS_LIST(handle2))
   {
      int counter = 0;
      GList *list = GTK_LIST(handle2)->children;

      while(list)
      {
         if(counter == index)
         {
            gchar *text = "";

            if(GTK_IS_LIST_ITEM(list->data))
            {
               GtkListItem *li = GTK_LIST_ITEM(list->data);

               if(GTK_IS_ITEM(&(li->item)))
               {
                  GtkItem *i = &(li->item);

                  if(GTK_IS_BIN(&(i->bin)))
                  {
                     GtkBin *b = &(i->bin);

                     if(GTK_IS_LABEL(b->child))
                        gtk_label_get(GTK_LABEL(b->child), &text);
                  }
               }
            }
            else if(GTK_IS_COMBO(handle) && list->data)
               text = (gchar *)list->data;

            strncpy(buffer, (char *)text, length);
            break;
         }
         list = list->next;
         counter++;
      }
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Sets the text of a given listbox entry.
 * Parameters:
 *          handle: Handle to the listbox to be queried.
 *          index: Index into the list to be queried.
 *          buffer: Buffer where text will be copied.
 */
void dw_listbox_set_text(HWND handle, unsigned int index, const char *buffer)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      handle2 = GTK_COMBO(handle)->list;
   }
   if(GTK_IS_LIST(handle2))
   {
      int counter = 0;
      GList *list = GTK_LIST(handle2)->children;

      while(list)
      {
         if(counter == index)
         {

            if(GTK_IS_LIST_ITEM(list->data))
            {
               GtkListItem *li = GTK_LIST_ITEM(list->data);

               if(GTK_IS_ITEM(&(li->item)))
               {
                  GtkItem *i = &(li->item);

                  if(GTK_IS_BIN(&(i->bin)))
                  {
                     GtkBin *b = &(i->bin);

                     if(GTK_IS_LABEL(b->child))
                        gtk_label_set_text(GTK_LABEL(b->child), buffer);
                  }
               }
            }
            else if(GTK_IS_COMBO(handle))
            {
               if(list->data)
                  g_free(list->data);
               list->data = g_strdup(buffer);
            }
            break;
         }
         list = list->next;
         counter++;
      }
   }
   DW_MUTEX_UNLOCK;
}

#if GTK_MAJOR_VERSION < 2
/* Check if a GList item is in another GList */
static int _dw_in_list(GList *item, GList *list)
{
   while(list)
   {
      if(list->data == item->data)
         return TRUE;

      list = list->next;
   }
   return FALSE;
}
#endif

/*
 * Returns the index to the current selected item or -1 when done.
 * Parameters:
 *          handle: Handle to the listbox to be queried.
 *          where: Either the previous return or -1 to restart.
 */
int dw_listbox_selected_multi(HWND handle, int where)
{
   GtkWidget *handle2 = handle;
   int retval = DW_LIT_NONE;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   if(GTK_IS_LIST(handle2))
   {
#if GTK_MAJOR_VERSION > 1
      int counter = 0;
      GList *list = GTK_LIST(handle2)->children;

      while(list)
      {
         GtkItem *item = (GtkItem *)list->data;

         if(item &&
            item->bin.container.widget.state == GTK_STATE_SELECTED
            && counter > where)
         {
            retval = counter;
            break;
         }


         list = list->next;
         counter++;
      }
#else
      int counter = 0;
      GList *list = GTK_LIST(handle2)->children;

      while(list)
      {
         if(counter > where && _dw_in_list(list, GTK_LIST(handle2)->selection))
         {
            retval = counter;
            break;
         }

         list = list->next;
         counter++;
      }
#endif
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Returns the index to the item in the list currently selected.
 * Parameters:
 *          handle: Handle to the listbox to be queried.
 */
int dw_listbox_selected(HWND handle)
{
   GtkWidget *handle2 = handle;
   int retval = DW_LIT_NONE;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      retval = GPOINTER_TO_UINT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_item"));
      DW_MUTEX_UNLOCK;
      return retval;
   }
   if(GTK_IS_LIST(handle2))
   {
      int counter = 0;
      GList *list = GTK_LIST(handle2)->children;
#if GTK_MAJOR_VERSION > 1

      while(list)
      {
         GtkItem *item = (GtkItem *)list->data;

         if(item && item->bin.container.widget.state == GTK_STATE_SELECTED)
         {
            retval = counter;
            break;
         }

         list = list->next;
         counter++;
      }
#else
      GList *selection = GTK_LIST(handle2)->selection;

      if(selection)
      {
         while(list)
         {
            if(list->data == selection->data)
            {
               retval = counter;
               break;
            }

            list = list->next;
            counter++;
         }
      }
#endif
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * Sets the selection state of a given index.
 * Parameters:
 *          handle: Handle to the listbox to be set.
 *          index: Item index.
 *          state: TRUE if selected FALSE if unselected.
 */
void dw_listbox_select(HWND handle, int index, int state)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      handle2 = GTK_COMBO(handle)->list;
   }
   if(GTK_IS_LIST(handle2))
   {
      if(state)
         gtk_list_select_item(GTK_LIST(handle2), index);
      else
         gtk_list_unselect_item(GTK_LIST(handle2), index);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Deletes the item with given index from the list.
 * Parameters:
 *          handle: Handle to the listbox to be set.
 *          index: Item index.
 */
void dw_listbox_delete(HWND handle, int index)
{
   GtkWidget *handle2 = handle;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_SCROLLED_WINDOW(handle))
   {
      GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
      if(tmp)
         handle2 = tmp;
   }
   else if(GTK_IS_COMBO(handle))
   {
      handle2 = GTK_COMBO(handle)->list;
   }
   if(GTK_IS_LIST(handle2))
{
      gtk_list_clear_items(GTK_LIST(handle2), index, index+1);
}
   DW_MUTEX_UNLOCK;
}

/* Reposition the bar according to the percentage */
static gint _dw_splitbar_size_allocate(GtkWidget *widget, GtkAllocation *event, gpointer data)
{
   float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent");

   /* Prevent infinite recursion ;) */
   if(!percent || event->width < 20 || event->height < 20)
      return FALSE;

  if(GTK_IS_HPANED(widget))
      gtk_paned_set_position(GTK_PANED(widget), (int)(event->width * (*percent / 100.0)));
   if(GTK_IS_VPANED(widget))
      gtk_paned_set_position(GTK_PANED(widget), (int)(event->height * (*percent / 100.0)));
   gtk_object_set_data(GTK_OBJECT(widget), "_dw_percent", NULL);
   free(percent);
   return FALSE;
}

/*
 * Creates a splitbar window (widget) with given parameters.
 * Parameters:
 *       type: Value can be DW_VERT or DW_HORZ.
 *       topleft: Handle to the window to be top or left.
 *       bottomright:  Handle to the window to be bottom or right.
 * Returns:
 *       A handle to a splitbar window or NULL on failure.
 */
HWND dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long id)
{
   GtkWidget *tmp = NULL;
   int _dw_locked_by_me = FALSE;
   float *percent = malloc(sizeof(float));

   DW_MUTEX_LOCK;
   if(type == DW_HORZ)
      tmp = gtk_hpaned_new();
   else
      tmp = gtk_vpaned_new();
   gtk_paned_pack1(GTK_PANED(tmp), topleft, TRUE, TRUE);
   gtk_paned_pack2(GTK_PANED(tmp), bottomright, TRUE, TRUE);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   *percent = 50.0;
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_percent", (gpointer)percent);
   gtk_signal_connect(GTK_OBJECT(tmp), "size-allocate", GTK_SIGNAL_FUNC(_dw_splitbar_size_allocate), NULL);
#if GTK_MAJOR_VERSION < 2
   gtk_paned_set_handle_size(GTK_PANED(tmp), 3);
#endif
   gtk_widget_show(tmp);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Sets the position of a splitbar (pecentage).
 * Parameters:
 *       handle: The handle to the splitbar returned by dw_splitbar_new().
 */
void dw_splitbar_set(HWND handle, float percent)
{
   float *mypercent = (float *)dw_window_get_data(handle, "_dw_percent");
   int size = 0, position;

   if(GTK_IS_VPANED(handle))
      size = handle->allocation.height;
   else if(GTK_IS_HPANED(handle))
      size = handle->allocation.width;

   if(mypercent)
      *mypercent = percent;

   if(size > 10)
   {
      position = (int)((float)size * (percent / 100.0));

      gtk_paned_set_position(GTK_PANED(handle), position);
   }
}

/*
 * Gets the position of a splitbar (pecentage).
 * Parameters:
 *       handle: The handle to the splitbar returned by dw_splitbar_new().
 */
float dw_splitbar_get(HWND handle)
{
   float *percent = (float *)dw_window_get_data(handle, "_dw_percent");

   if(percent)
      return *percent;
   return 0.0;
}

/*
 * Creates a calendar window (widget) with given parameters.
 * Parameters:
 *       id: Unique identifier for calendar widget
 * Returns:
 *       A handle to a calendar window or NULL on failure.
 */
HWND dw_calendar_new(unsigned long id)
{
   GtkWidget *tmp;
   int _dw_locked_by_me = FALSE;
   GtkCalendarDisplayOptions flags;
   time_t now;
   struct tm *tmdata;

   DW_MUTEX_LOCK;
   tmp = gtk_calendar_new();
   gtk_widget_show(tmp);
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id));
   /* select today */
   flags = GTK_CALENDAR_WEEK_START_MONDAY|GTK_CALENDAR_SHOW_HEADING|GTK_CALENDAR_SHOW_DAY_NAMES;
   gtk_calendar_display_options( GTK_CALENDAR(tmp), flags );
   now = time( NULL );
   tmdata = localtime( & now );
   gtk_calendar_select_month( GTK_CALENDAR(tmp), tmdata->tm_mon, 1900+tmdata->tm_year );
   gtk_calendar_select_day( GTK_CALENDAR(tmp), tmdata->tm_mday );

   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * Sets the current date of a calendar
 * Parameters:
 *       handle: The handle to the calendar returned by dw_calendar_new().
 *       year...
 */
void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_CALENDAR(handle))
   {
      gtk_calendar_select_month(GTK_CALENDAR(handle),month-1,year);
      gtk_calendar_select_day(GTK_CALENDAR(handle), day);
   }
   DW_MUTEX_UNLOCK;
   return;
}

/*
 * Gets the position of a splitbar (pecentage).
 * Parameters:
 *       handle: The handle to the splitbar returned by dw_splitbar_new().
 */
void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   if(GTK_IS_CALENDAR(handle))
   {
      gtk_calendar_get_date(GTK_CALENDAR(handle),year,month,day);
      *month = *month + 1;
   }
   DW_MUTEX_UNLOCK;
   return;
}

/*
 * Sets the current focus item for a window/dialog.
 * Parameters:
 *         handle: Handle to the dialog item to be focused.
 * Remarks:
 *          This is for use after showing the window/dialog.
 */
void API dw_window_set_focus(HWND handle)
{
    int _dw_locked_by_me = FALSE;

    if(!handle)
       return;

    DW_MUTEX_LOCK;
    gtk_widget_grab_focus(handle);
    DW_MUTEX_UNLOCK;
}

/*
 * Sets the default focus item for a window/dialog.
 * Parameters:
 *         window: Toplevel window or dialog.
 *         defaultitem: Handle to the dialog item to be default.
 * Remarks:
 *          This is for use before showing the window/dialog.
 */
void dw_window_default(HWND window, HWND defaultitem)
{
   int _dw_locked_by_me = FALSE;

   if(!window)
      return;

   DW_MUTEX_LOCK;
   gtk_object_set_data(GTK_OBJECT(window),  "_dw_defaultitem", (gpointer)defaultitem);
   DW_MUTEX_UNLOCK;
}

/*
 * Sets window to click the default dialog item when an ENTER is pressed.
 * Parameters:
 *         window: Window (widget) to look for the ENTER press.
 *         next: Window (widget) to move to next (or click)
 */
void dw_window_click_default(HWND window, HWND next)
{
   int _dw_locked_by_me = FALSE;

   if(!window)
      return;

   DW_MUTEX_LOCK;
   gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_dw_default_key_press_event), next);
   DW_MUTEX_UNLOCK;
}

/*
 * Creates a new system notification if possible.
 * Parameters:
 *         title: The short title of the notification.
 *         imagepath: Path to an image to display or NULL if none.
 *         description: A longer description of the notification,
 *                      or NULL if none is necessary.
 * Returns:
 *         A handle to the notification which can be used to attach a "clicked" event if desired,
 *         or NULL if it fails or notifications are not supported by the system.
 * Remarks:
 *          This will create a system notification that will show in the notifaction panel
 *          on supported systems, which may be clicked to perform another task.
 */
HWND dw_notification_new(const char *title, const char *imagepath, const char *description, ...)
{
#if GLIB_CHECK_VERSION(2,40,0)
   GNotification *notification = g_notification_new(title);

   if(notification)
   {
      if(description)
      {
         va_list args;
         char outbuf[1025] = {0};

         va_start(args, description);
         vsnprintf(outbuf, 1024, description, args);
         va_end(args);

         g_notification_set_body(notification, outbuf);
      }
#if GLIB_CHECK_VERSION(2,52,0)
      if(imagepath)
      {
         GFile *file = g_file_new_for_path(imagepath);
         GBytes *bytes = g_file_load_bytes(file, NULL, NULL, NULL);
         
         if(bytes)
         {
            GIcon *icon = g_bytes_icon_new(bytes);
            
            if(icon)
               g_notification_set_icon(notification, G_ICON(icon));
         }
      }
#endif
      g_notification_set_default_action_and_target(notification, "app.notification", "t", 
                                                  (guint64)DW_POINTER_TO_ULONGLONG(notification)); 
   }
   return (HWND)notification;
#else
   return NULL;
#endif
}

/*
 * Sends a notification created by dw_notification_new() after attaching signal handler.
 * Parameters:
 *         notification: The handle to the notification returned by dw_notification_new().
 * Returns:
 *         DW_ERROR_NONE on success, DW_ERROR_UNKNOWN on error or not supported.
 */
int dw_notification_send(HWND notification)
{
#if GLIB_CHECK_VERSION(2,40,0)
   if(notification)
   {
      char id[101] = {0};

      /* Generate a unique ID based on the notification handle,
       * so we can use it to remove the notification in dw_window_destroy().
       */
      snprintf(id, 100, "dw-notification-%llu", DW_POINTER_TO_ULONGLONG(notification));
      g_application_send_notification(_DWApp, id, (GNotification *)notification);
      return DW_ERROR_NONE;
   }
#endif
   return DW_ERROR_UNKNOWN;
}

/*
 * Returns some information about the current operating environment.
 * Parameters:
 *       env: Pointer to a DWEnv struct.
 */
void dw_environment_query(DWEnv *env)
{
   struct utsname name;
   char tempbuf[_DW_ENV_STRING_SIZE] = { 0 }, *dot;

   uname(&name);
   memset(env, '\0', sizeof(DWEnv));
   strncpy(env->osName, name.sysname, sizeof(env->osName)-1);
   strncpy(tempbuf, name.release, sizeof(tempbuf)-1);

   strncpy(env->buildDate, __DATE__, sizeof(env->buildDate)-1);
   strncpy(env->buildTime, __TIME__, sizeof(env->buildTime)-1);
   env->DWMajorVersion = DW_MAJOR_VERSION;
   env->DWMinorVersion = DW_MINOR_VERSION;
#ifdef VER_REV
   env->DWSubVersion = VER_REV;
#else
   env->DWSubVersion = DW_SUB_VERSION;
#endif
#ifdef USE_WEBKIT
   strncpy(env->htmlEngine, "WEBKIT", sizeof(env->htmlEngine)-1);
#else
   strncpy(env->htmlEngine, "N/A", sizeof(env->htmlEngine)-1);
#endif

   if((dot = strchr(tempbuf, '.')) != NULL)
   {
      *dot = '\0';
      env->MajorVersion = atoi(tempbuf);
      env->MinorVersion = atoi(&dot[1]);
      return;
   }
   env->MajorVersion = atoi(tempbuf);
}

#if GTK_MAJOR_VERSION < 2
/* Internal function to handle the file OK press */
static gint _gtk_file_ok(GtkWidget *widget, DWDialog *dwwait)
{
   char *tmp;
   char *tmpdup=NULL;

   if(!dwwait)
      return FALSE;

   if((tmp = gtk_file_selection_get_filename(GTK_FILE_SELECTION(dwwait->data))))
      tmpdup = strdup(tmp);
   gtk_widget_destroy(GTK_WIDGET(dwwait->data));
   _dw_file_active = 0;
   dw_dialog_dismiss(dwwait, (void *)tmpdup);
   return FALSE;
}

/* Internal function to handle the file Cancel press */
static gint _gtk_file_cancel(GtkWidget *widget, DWDialog *dwwait)
{
   if(!dwwait)
      return FALSE;

   gtk_widget_destroy(GTK_WIDGET(dwwait->data));
   _dw_file_active = 0;
   dw_dialog_dismiss(dwwait, NULL);
   return FALSE;
}

/* The next few functions are support functions for the UNIX folder browser */
static void _dw_populate_directory(HWND tree, HTREEITEM parent, char *path)
{
   struct dirent *dent;
   HTREEITEM item;
   DIR *hdir;

   if((hdir = opendir(path)))
   {
      while((dent = readdir(hdir)))
      {
         if(strcmp(dent->d_name, ".") && strcmp(dent->d_name, ".."))
         {
            int len = strlen(path);
            char *folder = malloc(len + strlen(dent->d_name) + 2);
            struct stat bleah;
            HTREEITEM tempitem;

            strcpy(folder, path);
            strcpy(&folder[len], dent->d_name);

            stat(folder, &bleah);

            if(S_IFDIR & bleah.st_mode)
            {
               item = dw_tree_insert(tree, dent->d_name, 0, parent, (void *)parent);
               tempitem = dw_tree_insert(tree, "", 0, item, 0);
               dw_tree_item_set_data(tree, item, (void *)tempitem);
            }

            free(folder);
         }
      }
      closedir(hdir);
   }
}

static int DWSIGNAL _dw_folder_ok_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;
   void *treedata;

   if(!dwwait)
      return FALSE;

   treedata = dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected");
   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss(dwwait, treedata);
   return FALSE;
}

static int DWSIGNAL _dw_folder_cancel_func(HWND window, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;

   if(!dwwait)
      return FALSE;

   dw_window_destroy((HWND)dwwait->data);
   dw_dialog_dismiss(dwwait, NULL);
   return FALSE;
}

static char *_dw_tree_folder(HWND tree, HTREEITEM item)
{
   char *folder=strdup("");
   HTREEITEM parent = item;

   while(parent)
   {
      char *temp, *text = dw_tree_get_title(tree, parent);

      if(text)
      {
         temp = malloc(strlen(text) + strlen(folder) + 3);
         strcpy(temp, text);
         if(strcmp(text, "/"))
            strcat(temp, "/");
         strcat(temp, folder);
         free(folder);
         folder = temp;
      }
      parent = dw_tree_get_parent(tree, parent);
   }
   return folder;
}

static int DWSIGNAL _dw_item_select(HWND window, HTREEITEM item, char *text, void *data, void *itemdata)
{
   DWDialog *dwwait = (DWDialog *)data;
   char *treedata = (char *)dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected");

   text = text; itemdata = itemdata;
   if(treedata)
      free(treedata);

   treedata = _dw_tree_folder(window, item);
   dw_window_set_data((HWND)dwwait->data, "_dw_tree_selected", (void *)treedata);

   return FALSE;
}

static int DWSIGNAL _dw_tree_expand(HWND window, HTREEITEM item, void *data)
{
   DWDialog *dwwait = (DWDialog *)data;
   HWND tree = (HWND)dw_window_get_data((HWND)dwwait->data, "_dw_tree");
   HTREEITEM tempitem = (HTREEITEM)dw_tree_item_get_data(tree, item);

   if(tempitem)
   {
      char *folder = _dw_tree_folder(tree, item);

      dw_tree_item_set_data(tree, item, 0);

      if(*folder)
         _dw_populate_directory(tree, item, folder);

#if GTK_MAJOR_VERSION > 1
      /* FIXME: GTK 1.x tree control goes crazy when
       * I delete the temporary item.  The subtree
       * it sits on ceases to be valid and attempts
       * to delete or recreate it fail horribly.
       */
      dw_tree_item_delete(tree, tempitem);
#endif
      free(folder);
   }

   return FALSE;
}
#endif

/*
 * Opens a file dialog and queries user selection.
 * Parameters:
 *       title: Title bar text for dialog.
 *       defpath: The default path of the open dialog.
 *       ext: Default file extention.
 *       flags: DW_FILE_OPEN or DW_FILE_SAVE or DW_DIRECTORY_OPEN
 * Returns:
 *       NULL on error. A malloced buffer containing
 *       the file path on success.
 *
 */
char *dw_file_browse(const char *title, const char *defpath, const char *ext, int flags)
{
   GtkWidget *filew;

#if GTK_MAJOR_VERSION > 1
   GtkFileChooserAction action;
   GtkFileFilter *filter1 = NULL;
   GtkFileFilter *filter2 = NULL;
   gchar *button;
   char *filename = NULL;
   char buf[1000];
   char mypath[PATH_MAX+1];

   switch (flags )
   {
      case DW_DIRECTORY_OPEN:
         action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
         button = GTK_STOCK_OPEN;
         break;
      case DW_FILE_OPEN:
         action = GTK_FILE_CHOOSER_ACTION_OPEN;
         button = GTK_STOCK_OPEN;
         break;
      case DW_FILE_SAVE:
         action = GTK_FILE_CHOOSER_ACTION_SAVE;
         button = GTK_STOCK_SAVE;
         break;
      default:
         dw_messagebox( "Coding error", DW_MB_OK|DW_MB_ERROR, "dw_file_browse() flags argument invalid.");
         return NULL;
         break;
   }

   filew = gtk_file_chooser_dialog_new ( title,
                                         NULL,
                                         action,
                                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                         button, GTK_RESPONSE_ACCEPT,
                                         NULL);

   if ( flags == DW_FILE_SAVE )
      gtk_file_chooser_set_do_overwrite_confirmation( GTK_FILE_CHOOSER( filew ), TRUE );

   if ( ext )
   {
      filter1 = gtk_file_filter_new();
      sprintf( buf, "*.%s", ext );
      gtk_file_filter_add_pattern( filter1, (gchar *)buf );
      sprintf( buf, "\"%s\" files", ext );
      gtk_file_filter_set_name( filter1, (gchar *)buf );
      filter2 = gtk_file_filter_new();
      gtk_file_filter_add_pattern( filter2, (gchar *)"*" );
      gtk_file_filter_set_name( filter2, (gchar *)"All Files" );
      gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter1 );
      gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter2 );
   }

   if ( defpath )
   {
      struct stat buf;

      if ( g_path_is_absolute( defpath ) || !realpath(defpath, mypath))
      {
         strcpy( mypath, defpath );
      }

      /* See if the path exists */
      if(stat(mypath, &buf) == 0)
      {
         /* If the path is a directory... set the current folder */
         if(buf.st_mode & S_IFDIR)
            gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( filew ), mypath );
         else if(flags == DW_FILE_SAVE) /* Otherwise set the filename */
            gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( filew ), mypath );
         else if(flags == DW_FILE_OPEN)
            gtk_file_chooser_select_filename( GTK_FILE_CHOOSER( filew), mypath );
      }
      else if(flags == DW_FILE_SAVE)
      {
         if(strchr(mypath, '/'))
         {
            unsigned long x = strlen(mypath) - 1;

            /* Trim off the filename */
            while(x > 0 && mypath[x] != '/')
            {
                x--;
            }
            if(mypath[x] == '/')
            {
                char *file = NULL;
                char temp[PATH_MAX+1];

                /* Save the original path in temp */
                strcpy(temp, mypath);
                mypath[x] = 0;

                /* Check to make sure the trimmed piece is a directory */
                if(realpath(mypath, temp) && stat(temp, &buf) == 0)
                {
                   if(buf.st_mode & S_IFDIR)
                   {
                      /* We now have it split */
                      file = &mypath[x+1];
                   }
                }

                /* Select folder... */
                gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(filew), temp );
                /* ... and file separately */
                if(file)
                   gtk_file_chooser_set_current_name( GTK_FILE_CHOOSER(filew), file );
            }
         }
      }
   }

   if ( gtk_dialog_run( GTK_DIALOG( filew ) ) == GTK_RESPONSE_ACCEPT )
   {
      filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( filew ) );
   }

   gtk_widget_destroy( filew );
   return filename;
#else
   int _dw_locked_by_me = FALSE;
   DWDialog *dwwait;
   if(flags == DW_DIRECTORY_OPEN)
   {
      HWND window, hbox, vbox, tree, button;
      HTREEITEM item, tempitem;

      window = dw_window_new( HWND_DESKTOP, title, DW_FCF_SHELLPOSITION | DW_FCF_TITLEBAR | DW_FCF_SIZEBORDER | DW_FCF_MINMAX);

      vbox = dw_box_new(DW_VERT, 5);

      dw_box_pack_start(window, vbox, 0, 0, TRUE, TRUE, 0);

      tree = dw_tree_new(60);

      dw_box_pack_start(vbox, tree, 1, 1, TRUE, TRUE, 0);
      dw_window_set_data(window, "_dw_tree", (void *)tree);

      hbox = dw_box_new(DW_HORZ, 0);

      dw_box_pack_start(vbox, hbox, 0, 0, TRUE, FALSE, 0);

      dwwait = dw_dialog_new((void *)window);

      dw_signal_connect(tree, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(_dw_item_select), (void *)dwwait);
      dw_signal_connect(tree, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_dw_tree_expand), (void *)dwwait);

      button = dw_button_new("Ok", 1001L);
      dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3);
      dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_ok_func), (void *)dwwait);

      button = dw_button_new("Cancel", 1002L);
      dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3);
      dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_cancel_func), (void *)dwwait);

      item = dw_tree_insert(tree, "/", 0, NULL, 0);
      tempitem = dw_tree_insert(tree, "", 0, item, 0);
      dw_tree_item_set_data(tree, item, (void *)tempitem);

      dw_window_set_size(window, 225, 300);
      dw_window_show(window);
   }
   else
   {
      DW_MUTEX_LOCK;

      /* The DW mutex should be sufficient for
       * insuring no thread changes this unknowingly.
       */
      if(_dw_file_active)
      {
         DW_MUTEX_UNLOCK;
         return NULL;
      }

      _dw_file_active = 1;

      filew = gtk_file_selection_new(title);

      dwwait = dw_dialog_new((void *)filew);

      gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->ok_button), "clicked", (GtkSignalFunc) _gtk_file_ok, dwwait);
      gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->cancel_button), "clicked", (GtkSignalFunc) _gtk_file_cancel, dwwait);

      if(defpath)
         gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), defpath);

      gtk_widget_show(filew);

      DW_MUTEX_UNLOCK;
   }
   return (char *)dw_dialog_wait(dwwait);
#endif
}

#if GLIB_CHECK_VERSION(2,36,0)
static void _dw_exec_launched(GAppLaunchContext *context, GAppInfo *info, GVariant *platform_data, gpointer data)
{
   g_variant_lookup(platform_data, "pid", "i", data);
}
#endif

/*
 * Execute and external program in a seperate session.
 * Parameters:
 *       program: Program name with optional path.
 *       type: Either DW_EXEC_CON or DW_EXEC_GUI.
 *       params: An array of pointers to string arguements.
 * Returns:
 *       DW_ERROR_UNKNOWN on error.
 */
int API dw_exec(const char *program, int type, char **params)
{
   GAppInfo *appinfo = NULL;
   char *commandline;
   int retval = DW_ERROR_UNKNOWN;
   
   /* Generate a command line from the parameters */
   if(params && *params)
   {
      int z = 0, len = 0;
      
      while(params[z])
      {
         len+=strlen(params[z]) + 1;
         z++;
      }
      z=1;
      commandline = calloc(1, len);
      strcpy(commandline, params[0]);
      while(params[z])
      {
         strcat(commandline, " ");
         strcat(commandline, params[z]);
         z++;
      }
   }
   else
      commandline = strdup(program);

   /* Attempt to use app preferences to launch the application, using the selected Terminal if necessary */
   if((appinfo = g_app_info_create_from_commandline(commandline, NULL, 
      type == DW_EXEC_CON ? G_APP_INFO_CREATE_NEEDS_TERMINAL : G_APP_INFO_CREATE_NONE, NULL)))
   {
      GAppLaunchContext *context = g_app_launch_context_new();

#if GLIB_CHECK_VERSION(2,36,0)
      g_signal_connect(G_OBJECT(context), "launched", G_CALLBACK(_dw_exec_launched), (gpointer)&retval);
#endif

      if(g_app_info_launch(appinfo, NULL, context, NULL) && retval == DW_ERROR_UNKNOWN)
         retval = DW_ERROR_NONE;

      g_object_unref(appinfo);
      g_object_unref(context);
   }
   free(commandline);
   return retval;
}

/*
 * Loads a web browser pointed at the given URL.
 * Parameters:
 *       url: Uniform resource locator.
 */
int dw_browse(const char *url)
{
#if GTK_CHECK_VERSION(2,14,0)
   /* If possible load the URL/URI using gvfs... */
   if(gtk_show_uri(gdk_screen_get_default(), url, GDK_CURRENT_TIME, NULL))
   {
      return DW_ERROR_NONE;
   }
   else
#endif
   {
      /* Otherwise just fall back to executing firefox...
       * or the browser defined by the DW_BROWSER variable.
       */
      char *execargs[3], *browser = "firefox", *tmp;

      tmp = getenv( "DW_BROWSER" );
      if(tmp) browser = tmp;
      execargs[0] = browser;
      execargs[1] = (char *)url;
      execargs[2] = NULL;

      return dw_exec(browser, DW_EXEC_GUI, execargs);
   }
}

/*
 * Causes the embedded HTML widget to take action.
 * Parameters:
 *       handle: Handle to the window.
 *       action: One of the DW_HTML_* constants.
 */
void dw_html_action(HWND handle, int action)
{
#ifdef USE_WEBKIT
   int _dw_locked_by_me = FALSE;
   WebKitWebView *web_view;

   DW_MUTEX_LOCK;
   web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view");
   if(web_view)
   {
      WebKitWebFrame *frame;

      switch(action)
      {
         case DW_HTML_GOBACK:
            webkit_web_view_go_back(web_view);
            break;
         case DW_HTML_GOFORWARD:
            webkit_web_view_go_forward(web_view);
            break;
         case DW_HTML_GOHOME:
            webkit_web_view_open(web_view, DW_HOME_URL);
            break;
         case DW_HTML_RELOAD:
            webkit_web_view_reload(web_view);
            break;
         case DW_HTML_STOP:
            webkit_web_view_stop_loading(web_view);
            break;
# ifdef WEBKIT_CHECK_VERSION
#  if WEBKIT_CHECK_VERSION(1,1,5)
         case DW_HTML_PRINT:
            frame = webkit_web_view_get_focused_frame(web_view);
            webkit_web_frame_print(frame);
            break;
#  endif
# endif
      }
   }
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Render raw HTML code in the embedded HTML widget..
 * Parameters:
 *       handle: Handle to the window.
 *       string: String buffer containt HTML code to
 *               be rendered.
 * Returns:
 *       0 on success.
 */
int dw_html_raw(HWND handle, const char *string)
{
#ifdef USE_WEBKIT
   int _dw_locked_by_me = FALSE;
   WebKitWebView *web_view;

   DW_MUTEX_LOCK;
   web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view");
   if(web_view)
   {
      webkit_web_view_load_html_string( web_view, string, "file:///");
      gtk_widget_show( GTK_WIDGET(handle) );
   }
   DW_MUTEX_UNLOCK;
   return DW_ERROR_NONE;
#endif
   return DW_ERROR_UNKNOWN;
}

/*
 * Render file or web page in the embedded HTML widget..
 * Parameters:
 *       handle: Handle to the window.
 *       url: Universal Resource Locator of the web or
 *               file object to be rendered.
 * Returns:
 *       0 on success.
 */
int dw_html_url(HWND handle, const char *url)
{
#ifdef USE_WEBKIT
   int _dw_locked_by_me = FALSE;
   WebKitWebView *web_view;

   DW_MUTEX_LOCK;
   web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view");
   if(web_view)
   {
      webkit_web_view_open(web_view, url);
      gtk_widget_show(GTK_WIDGET(handle));
   }
   DW_MUTEX_UNLOCK;
   return DW_ERROR_NONE;
#endif
   return DW_ERROR_UNKNOWN;
}

/*
 * Executes the javascript contained in "script" in the HTML window.
 * Parameters:
 *       handle: Handle to the HTML window.
 *       script: Javascript code to execute.
 *       scriptdata: Data passed to the signal handler.
 * Notes: A DW_SIGNAL_HTML_RESULT event will be raised with scriptdata.
 * Returns:
 *       DW_ERROR_NONE (0) on success.
 */
int dw_html_javascript_run(HWND handle, const char *script, void *scriptdata)
{
#ifdef USE_WEBKIT
   int _dw_locked_by_me = FALSE;
   WebKitWebView *web_view;

   DW_MUTEX_LOCK;
   if((web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view")))
      webkit_web_view_execute_script(web_view, script);
   DW_MUTEX_UNLOCK;
   return DW_ERROR_NONE;
#else
   return DW_ERROR_UNKNOWN;
#endif
}

#ifdef USE_WEBKIT
# ifdef WEBKIT_CHECK_VERSION
#  if WEBKIT_CHECK_VERSION(1,1,5)
static void _dw_html_print_cb(GtkWidget *widget, gpointer *data)
{
   WebKitWebView *web_view = WEBKIT_WEB_VIEW(data);
   WebKitWebFrame *frame;

   frame = webkit_web_view_get_focused_frame(web_view);
   webkit_web_frame_print(frame);
}
/*
 * Fired when the user right-clicks to get the popup-menu on the HTML widget
 * We add a "Print" menu item to enable printing
 * user_data is not used
 */
static void _dw_html_populate_popup_cb(WebKitWebView *web_view, GtkMenu *menu, gpointer user_data)
{
   GtkWidget *image = gtk_image_new_from_stock( GTK_STOCK_PRINT, GTK_ICON_SIZE_MENU );
   GtkWidget *item = gtk_image_menu_item_new_with_label("Print");

   gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
   gtk_menu_append( GTK_MENU(menu), item);
   g_signal_connect(item, "activate", G_CALLBACK(_dw_html_print_cb), web_view);
   gtk_widget_show(item);
}
#  endif
# endif
#endif

/*
 * Create a new Entryfield window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the entryfield widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
HWND dw_html_new(unsigned long id)
{
   GtkWidget *widget = NULL;
#ifdef USE_WEBKIT
   int _dw_locked_by_me = FALSE;
   WebKitWebView *web_view;
   WebKitWebSettings *settings;

   DW_MUTEX_LOCK;
   widget = gtk_scrolled_window_new(NULL, NULL);
   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
   web_view = (WebKitWebView *)webkit_web_view_new();
   gtk_container_add(GTK_CONTAINER (widget), GTK_WIDGET(web_view));
   gtk_widget_show( GTK_WIDGET(web_view) );
   gtk_object_set_data(GTK_OBJECT(widget), "_dw_web_view", (gpointer)web_view);
# ifdef WEBKIT_CHECK_VERSION
#  if WEBKIT_CHECK_VERSION(1,1,5)
   g_signal_connect(web_view, "populate-popup", G_CALLBACK(_dw_html_populate_popup_cb), NULL);
#  endif
# endif
   /* Create a new websettings and enable java script */
   settings = webkit_web_settings_new();
   g_object_set(G_OBJECT(settings), "enable-scripts", TRUE, NULL);
   webkit_web_view_set_settings(WEBKIT_WEB_VIEW(web_view), settings);
   gtk_widget_show(widget);
   DW_MUTEX_UNLOCK;
#else
   dw_debug( "HTML widget not available; you do not have access to webkit.\n" );
#endif
   return widget;
}

/*
 * Gets the contents of the default clipboard as text.
 * Parameters:
 *       None.
 * Returns:
 *       Pointer to an allocated string of text or NULL if clipboard empty or contents could not
 *       be converted to text.
 */
char *dw_clipboard_get_text()
{
   int _dw_locked_by_me = FALSE;
   GtkClipboard *clipboard_object;
   char *ret = NULL;

   DW_MUTEX_LOCK;
   if((clipboard_object = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD )))
   {
      gchar *clipboard_contents;

      if((clipboard_contents = gtk_clipboard_wait_for_text( clipboard_object )))
      {
         ret = strdup((char *)clipboard_contents);
         g_free(clipboard_contents);
      }
   }
   DW_MUTEX_UNLOCK;
   return ret;
}

/*
 * Sets the contents of the default clipboard to the supplied text.
 * Parameters:
 *       Text.
 */
void  dw_clipboard_set_text(const char *str, int len)
{
   int _dw_locked_by_me = FALSE;
   GtkClipboard *clipboard_object;

   DW_MUTEX_LOCK;
   if((clipboard_object = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD )))
   {
      gtk_clipboard_set_text( clipboard_object, str, len );
   }
   DW_MUTEX_UNLOCK;
}

#if GTK_CHECK_VERSION(2,10,0)
/* Internal function to create the drawable pixmap and call the function */
static void _dw_draw_page(GtkPrintOperation *operation, GtkPrintContext *context, int page_nr)
{
   cairo_t *cr = gtk_print_context_get_cairo_context(context);
   void *drawdata = g_object_get_data(G_OBJECT(operation), "_dw_drawdata");
   int (*drawfunc)(HPRINT, HPIXMAP, int, void *) = g_object_get_data(G_OBJECT(operation), "_dw_drawfunc");
   int result = 0;
   HPIXMAP pixmap;

   if(cr && drawfunc && (pixmap = calloc(1,sizeof(struct _hpixmap))))
   {
      pixmap->image = cairo_get_group_target(cr);
      pixmap->handle = (HWND)operation;
      pixmap->width = gtk_print_context_get_width(context);
      pixmap->height = gtk_print_context_get_height(context);
      result = drawfunc((HPRINT)operation, pixmap, page_nr, drawdata);
      if(result)
         gtk_print_operation_draw_page_finish(operation);
      free(pixmap);
   }
}
#endif

/*
 * Creates a new print object.
 * Parameters:
 *       jobname: Name of the print job to show in the queue.
 *       flags: Flags to initially configure the print object.
 *       pages: Number of pages to print.
 *       drawfunc: The pointer to the function to be used as the callback.
 *       drawdata: User data to be passed to the handler function.
 * Returns:
 *       A handle to the print object or NULL on failure.
 */
HPRINT API dw_print_new(const char *jobname, unsigned long flags, unsigned int pages, void *drawfunc, void *drawdata)
{
#if GTK_CHECK_VERSION(2,10,0)
   GtkPrintOperation *op;
   int _dw_locked_by_me = FALSE;

   if(!drawfunc)
      return NULL;

   DW_MUTEX_LOCK;
   if((op = gtk_print_operation_new()))
   {
      gtk_print_operation_set_n_pages(op, pages);
      gtk_print_operation_set_job_name(op, jobname ? jobname : "Dynamic Windows Print Job");
      g_object_set_data(G_OBJECT(op), "_dw_drawfunc", drawfunc);
      g_object_set_data(G_OBJECT(op), "_dw_drawdata", drawdata);
      g_signal_connect(op, "draw_page", G_CALLBACK(_dw_draw_page), NULL);
   }
   DW_MUTEX_UNLOCK;
   return (HPRINT)op;
#else
   return NULL;
#endif
}

/*
 * Runs the print job, causing the draw page callbacks to fire.
 * Parameters:
 *       print: Handle to the print object returned by dw_print_new().
 *       flags: Flags to run the print job.
 * Returns:
 *       DW_ERROR_UNKNOWN on error or DW_ERROR_NONE on success.
 */
int API dw_print_run(HPRINT print, unsigned long flags)
{
#if GTK_CHECK_VERSION(2,10,0)
   GtkPrintOperationResult res;
   GtkPrintOperation *op = (GtkPrintOperation *)print;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   res = gtk_print_operation_run(op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, NULL, NULL);
   DW_MUTEX_UNLOCK;
   return (res == GTK_PRINT_OPERATION_RESULT_ERROR ? DW_ERROR_UNKNOWN : DW_ERROR_NONE);
#else
   return DW_ERROR_UNKNOWN;
#endif
}

/*
 * Cancels the print job, typically called from a draw page callback.
 * Parameters:
 *       print: Handle to the print object returned by dw_print_new().
 */
void API dw_print_cancel(HPRINT print)
{
#if GTK_CHECK_VERSION(2,10,0)
   int _dw_locked_by_me = FALSE;
   GtkPrintOperation *op = (GtkPrintOperation *)print;

   DW_MUTEX_LOCK;
   gtk_print_operation_cancel(op);
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Returns a pointer to a static buffer which containes the
 * current user directory.  Or the root directory (C:\ on
 * OS/2 and Windows).
 */
char *dw_user_dir(void)
{
   static char _user_dir[1024] = "";

   if(!_user_dir[0])
   {
      char *home = getenv("HOME");

      if(home)
         strcpy(_user_dir, home);
      else
         strcpy(_user_dir, "/");
   }
   return _user_dir;
}

/*
 * Returns a pointer to a static buffer which containes the
 * private application data directory.
 */
char * API dw_app_dir(void)
{
    return _dw_share_path;
}

/*
 * Sets the application ID used by this Dynamic Windows application instance.
 * Parameters:
 *         appid: A string typically in the form: com.company.division.application
 *         appname: The application name used on Windows or NULL.
 * Returns:
 *         DW_ERROR_NONE after successfully setting the application ID.
 *         DW_ERROR_UNKNOWN if unsupported on this system.
 *         DW_ERROR_GENERAL if the application ID is not allowed.
 * Remarks:
 *          This must be called before dw_init().  If dw_init() is called first
 *          it will create a unique ID in the form: org.dbsoft.dwindows.application
 *          or if the application name cannot be detected: org.dbsoft.dwindows.pid.#
 *          The appname is only required on Windows.  If NULL is passed the detected
 *          application name will be used, but a prettier name may be desired.
 */
int dw_app_id_set(const char *appid, const char *appname)
{
#if GLIB_CHECK_VERSION(2,28,0)
   if(g_application_id_is_valid(appid))
   {
      strncpy(_dw_app_id, appid, _DW_APP_ID_SIZE);
      if(appname)
      	g_set_application_name(appname);
      return DW_ERROR_NONE;
   }
   return DW_ERROR_GENERAL;
#else
   return DW_ERROR_UNKNOWN;
#endif
}

/*
 * Call a function from the window (widget)'s context.
 * Parameters:
 *       handle: Window handle of the widget.
 *       function: Function pointer to be called.
 *       data: Pointer to the data to be passed to the function.
 */
void dw_window_function(HWND handle, void *function, void *data)
{
   void (* windowfunc)(void *);

   windowfunc = function;

   if(windowfunc)
      windowfunc(data);
}

/*
 * Add a named user data item to a window handle.
 * Parameters:
 *       window: Window handle of signal to be called back.
 *       dataname: A string pointer identifying which signal to be hooked.
 *       data: User data to be passed to the handler function.
 */
void dw_window_set_data(HWND window, const char *dataname, void *data)
{
   int _dw_locked_by_me = FALSE;

   if(!window)
      return;

   DW_MUTEX_LOCK;
   if(GTK_IS_OBJECT(window))
   {
      if(GTK_IS_SCROLLED_WINDOW(window))
      {
         HWND thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window));

         if(thiswindow && GTK_IS_OBJECT(thiswindow))
            gtk_object_set_data(GTK_OBJECT(thiswindow), dataname, (gpointer)data);
      }
      if(GTK_IS_COMBO(window))
         gtk_object_set_data(GTK_OBJECT(GTK_COMBO(window)->entry), dataname, (gpointer)data);
      gtk_object_set_data(GTK_OBJECT(window), dataname, (gpointer)data);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Gets a named user data item to a window handle.
 * Parameters:
 *       window: Window handle of signal to be called back.
 *       dataname: A string pointer identifying which signal to be hooked.
 *       data: User data to be passed to the handler function.
 */
void *dw_window_get_data(HWND window, const char *dataname)
{
   int _dw_locked_by_me = FALSE;
   void *ret = NULL;

   if(!window)
      return NULL;

   DW_MUTEX_LOCK;
    if(GTK_IS_OBJECT(window))
      ret = (void *)gtk_object_get_data(GTK_OBJECT(window), dataname);
   DW_MUTEX_UNLOCK;
   return ret;
}

/*
 * Compare two window handles.
 * Parameters:
 *       window1: First window handle to compare.
 *       window2: Second window handle to compare.
 * Returns:
 *       TRUE if the windows are the same object, FALSE if not.
 */
int API dw_window_compare(HWND window1, HWND window2)
{
    /* If anything special is require to compare... do it
     * here otherwise just compare the handles.
     */
    if(window1 && window2 && window1 == window2)
        return TRUE;
    return FALSE;
}

/*
 * Add a callback to a timer event.
 * Parameters:
 *       interval: Milliseconds to delay between calls.
 *       sigfunc: The pointer to the function to be used as the callback.
 *       data: User data to be passed to the handler function.
 * Returns:
 *       Timer ID for use with dw_timer_disconnect(), 0 on error.
 */
HTIMER API dw_timer_connect(int interval, void *sigfunc, void *data)
{
   int tag, _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   tag = gtk_timeout_add(interval, (GtkFunction)sigfunc, data);
   DW_MUTEX_UNLOCK;
   return tag;
}

/*
 * Removes timer callback.
 * Parameters:
 *       id: Timer ID returned by dw_timer_connect().
 */
void API dw_timer_disconnect(HTIMER id)
{
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_timeout_remove(id);
   DW_MUTEX_UNLOCK;
}

/* Get the actual signal window handle not the user window handle
 * Should mimic the code in dw_signal_connect() below.
 */
static HWND _dw_find_signal_window(HWND window, const char *signame)
{
   HWND thiswindow = window;

   if(GTK_IS_SCROLLED_WINDOW(thiswindow))
      thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window));
   else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0)
      thiswindow = GTK_COMBO(thiswindow)->list;
   else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0)
      thiswindow = GTK_COMBO(thiswindow)->entry;
   else if(GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) ||
         GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) ||
         GTK_IS_SPIN_BUTTON(thiswindow))
      thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment");
#if GTK_MAJOR_VERSION > 1
   else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0)
      thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow));
#endif
   return thiswindow;
}

/* Internal function to free any allocated signal data..
 * and call any required function to free additional memory.
 */
static void _dw_signal_disconnect(gpointer data, GClosure *closure)
{
   if(data)
   {
      void **params = (void **)data;
      void (*discfunc)(HWND, void *) = params[1];

      if(discfunc)
      {
         DWSignalHandler work = _dw_get_signal_handler(data);

         if(work.window)
         {
            discfunc(work.window, work.data);
         }
      }
      free(data);
   }
}

/*
 * Add a callback to a window event.
 * Parameters:
 *       window: Window handle of signal to be called back.
 *       signame: A string pointer identifying which signal to be hooked.
 *       sigfunc: The pointer to the function to be used as the callback.
 *       data: User data to be passed to the handler function.
 */
void dw_signal_connect(HWND window, const char *signame, void *sigfunc, void *data)
{
   dw_signal_connect_data(window, signame, sigfunc, NULL, data);
}

#define _DW_INTERNAL_CALLBACK_PARAMS 4

/*
 * Add a callback to a window event with a closure callback.
 * Parameters:
 *       window: Window handle of signal to be called back.
 *       signame: A string pointer identifying which signal to be hooked.
 *       sigfunc: The pointer to the function to be used as the callback.
 *       discfunc: The pointer to the function called when this handler is removed.
 *       data: User data to be passed to the handler function.
 */
void dw_signal_connect_data(HWND window, const char *signame, void *sigfunc, void *discfunc, void *data)
{
   void *thisfunc  = _dw_findsigfunc(signame);
   char *thisname = (char *)signame;
   HWND thiswindow = window;
   int sigid, _dw_locked_by_me = FALSE;
   void **params = calloc(_DW_INTERNAL_CALLBACK_PARAMS, sizeof(void *));
   gint cid;

   /* Save the disconnect function pointer */
   params[1] = discfunc;

   DW_MUTEX_LOCK;
#if GLIB_CHECK_VERSION(2,40,0)
   /* Special case for handling notification signals, which aren't really signals */
   if (G_IS_NOTIFICATION(thiswindow) && strcmp(signame, DW_SIGNAL_CLICKED) == 0)
   {
      char textbuf[101] = {0};
      snprintf(textbuf, 100, "dw-notification-%llu-func", DW_POINTER_TO_ULONGLONG(thiswindow));
      g_object_set_data(G_OBJECT(_DWApp), textbuf, DW_POINTER(sigfunc));
      snprintf(textbuf, 100, "dw-notification-%llu-data", DW_POINTER_TO_ULONGLONG(thiswindow));
      g_object_set_data(G_OBJECT(_DWApp), textbuf, DW_POINTER(data)); 
      DW_MUTEX_UNLOCK;     
      return;
   }   
#endif
   /*
    * If the window we are setting the signal on is a scrolled window we need to get
    * the "real" widget type. thiswindow is the "real" widget type
    */
   if (GTK_IS_SCROLLED_WINDOW(thiswindow))
   {
#ifdef USE_WEBKIT
      thiswindow = (HWND)gtk_object_get_data(GTK_OBJECT(window), "_dw_web_view");
      if(!thiswindow)
#endif
      thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window));
   }

   if (GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, DW_SIGNAL_CLICKED) == 0)
   {
      thisname = "activate";
      thisfunc = _dw_findsigfunc(thisname);
   }
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0)
   {
      thisname = "button_press_event";
      thisfunc = _dw_findsigfunc(DW_SIGNAL_ITEM_CONTEXT);
   }
#if GTK_MAJOR_VERSION > 1
   else if (GTK_IS_TREE_VIEW(thiswindow)  && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0)
   {
      thisfunc = _dw_findsigfunc("tree-context");

      sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      cid = g_signal_connect_data(G_OBJECT(thiswindow), "button_press_event", G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
      _dw_set_signal_handler_id(thiswindow, sigid, cid);

#if 0
      sigid = _dw_set_signal_handler(window, window, sigfunc, data, thisfunc);
      cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid);
      _dw_set_signal_handler_id(window, sigid, cid);
#endif

      DW_MUTEX_UNLOCK;
      return;
   }
   else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0)
   {
      GtkWidget *treeview = thiswindow;

      thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow));
      thisname = "changed";

      sigid = _dw_set_signal_handler(treeview, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)treeview;
      cid = g_signal_connect_data(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, params, _dw_signal_disconnect, 0);
      _dw_set_signal_handler_id(treeview, sigid, cid);
      DW_MUTEX_UNLOCK;
      return;
   }
   else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0)
   {
      thisname = "row-expanded";
   }
#else
   else if (GTK_IS_TREE(thiswindow)  && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0)
   {
      thisfunc = _dw_findsigfunc("tree-context");
      sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_func", (gpointer)thisfunc);
      gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_data", params);
      cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), params);
      _dw_set_signal_handler_id(thiswindow, sigid, cid);

      params = calloc(sizeof(void *), _DW_INTERNAL_CALLBACK_PARAMS);
      sigid = _dw_set_signal_handler(window, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), params);
      _dw_set_signal_handler_id(window, sigid, cid);
      DW_MUTEX_UNLOCK;
      return;
   }
   else if (GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0)
   {
      if(thisfunc)
      {
         sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
         params[0] = GINT_TO_POINTER(sigid);
         gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_func", (gpointer)thisfunc);
         gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_data", GINT_TO_POINTER(sigid));
      }
      thisname = "select-child";
   }
   else if (GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0)
   {
      if(thisfunc)
      {
         sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
         params[0] = GINT_TO_POINTER(sigid);
         gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_func", (gpointer)thisfunc);
         gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_data", GINT_TO_POINTER(sigid));
      }
      DW_MUTEX_UNLOCK;
      return;
   }
#endif
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_ENTER) == 0)
   {
      sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, _dw_container_enter_event);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      cid = g_signal_connect_data(G_OBJECT(thiswindow), "key_press_event", G_CALLBACK(_dw_container_enter_event), params, _dw_signal_disconnect, 0);
      _dw_set_signal_handler_id(thiswindow, sigid, cid);

      params = calloc(sizeof(void *), _DW_INTERNAL_CALLBACK_PARAMS);
      thisname = "button_press_event";
      thisfunc = _dw_findsigfunc(DW_SIGNAL_ITEM_ENTER);
   }
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0)
   {
      thisname = "select_row";
      thisfunc = (void *)_dw_container_select_row;
   }
   else if (GTK_IS_COMBO(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0)
   {
      thisname = "select_child";
      thiswindow = GTK_COMBO(thiswindow)->list;
   }
   else if (GTK_IS_LIST(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0)
   {
      thisname = "select_child";
   }
   else if (strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0)
   {
      thisname = "focus-in-event";
      if (GTK_IS_COMBO(thiswindow))
         thiswindow = GTK_COMBO(thiswindow)->entry;
   }
#ifdef USE_WEBKIT
   else if (WEBKIT_IS_WEB_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_HTML_CHANGED) == 0)
   {
      sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      params[3] = GINT_TO_POINTER(DW_HTML_CHANGE_STARTED);
      cid = g_signal_connect_data(G_OBJECT(thiswindow), "load-started", G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
      _dw_set_signal_handler_id(thiswindow, sigid, cid);

      params = calloc(sizeof(void *), _DW_INTERNAL_CALLBACK_PARAMS);

      sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
      params[0] = GINT_TO_POINTER(sigid);
      params[2] = (void *)thiswindow;
      params[3] = GINT_TO_POINTER(DW_HTML_CHANGE_LOADING);
      cid = g_signal_connect_data(G_OBJECT(thiswindow), "load-committed", G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
      _dw_set_signal_handler_id(thiswindow, sigid, cid);

      params = calloc(sizeof(void *), _DW_INTERNAL_CALLBACK_PARAMS);
      params[3] = GINT_TO_POINTER(DW_HTML_CHANGE_COMPLETE);

      thisname = "load-finished";
   }
#endif
#if 0
   else if (strcmp(signame, DW_SIGNAL_LOSE_FOCUS) == 0)
   {
      thisname = "focus-out-event";
      if(GTK_IS_COMBO(thiswindow))
         thiswindow = GTK_COMBO(thiswindow)->entry;
   }
#endif
   else if (GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) ||
         GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) ||
         GTK_IS_SPIN_BUTTON(thiswindow) )
   {
      thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment");
   }
   else if (GTK_IS_NOTEBOOK(thiswindow) && strcmp(signame, DW_SIGNAL_SWITCH_PAGE) == 0)
   {
      thisname = "switch-page";
   }
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_COLUMN_CLICK) == 0)
   {
      thisname = "click-column";
   }

   if (!thisfunc || !thiswindow)
   {
      free(params);
      DW_MUTEX_UNLOCK;
      return;
   }

   sigid = _dw_set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
   params[0] = GINT_TO_POINTER(sigid);
   params[2] = (void *)thiswindow;
   cid = g_signal_connect_data(G_OBJECT(thiswindow), thisname, G_CALLBACK(thisfunc), params, _dw_signal_disconnect, 0);
   _dw_set_signal_handler_id(thiswindow, sigid, cid);
   DW_MUTEX_UNLOCK;
}

/*
 * Removes callbacks for a given window with given name.
 * Parameters:
 *       window: Window handle of callback to be removed.
 */
void dw_signal_disconnect_by_name(HWND window, const char *signame)
{
   int z, count;
   void *thisfunc;
   int _dw_locked_by_me = FALSE;
   void **params = alloca(sizeof(void *) * 3);

   DW_MUTEX_LOCK;
   params[2] = _dw_find_signal_window(window, signame);
   count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(params[2]), "_dw_sigcounter"));
   thisfunc = _dw_findsigfunc(signame);

   for(z=0;z<count;z++)
   {
      DWSignalHandler sh;

      params[0] = GINT_TO_POINTER(z);
      sh = _dw_get_signal_handler(params);

      if(sh.intfunc == thisfunc)
         _dw_remove_signal_handler((HWND)params[2], z);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Removes all callbacks for a given window.
 * Parameters:
 *       window: Window handle of callback to be removed.
 */
void dw_signal_disconnect_by_window(HWND window)
{
   HWND thiswindow;
   int z, count;
   int _dw_locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   thiswindow = _dw_find_signal_window(window, NULL);
   count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter"));

   for(z=0;z<count;z++)
      _dw_remove_signal_handler(thiswindow, z);
   gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_sigcounter", NULL);
   DW_MUTEX_UNLOCK;
}

/*
 * Removes all callbacks for a given window with specified data.
 * Parameters:
 *       window: Window handle of callback to be removed.
 *       data: Pointer to the data to be compared against.
 */
void dw_signal_disconnect_by_data(HWND window, void *data)
{
   int z, count;
   int _dw_locked_by_me = FALSE;
   void **params = alloca(sizeof(void *) * 3);

   DW_MUTEX_LOCK;
   params[2] = _dw_find_signal_window(window, NULL);
   count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(params[2]), "_dw_sigcounter"));

   for(z=0;z<count;z++)
   {
      DWSignalHandler sh;

      params[0] = GINT_TO_POINTER(z);
      sh = _dw_get_signal_handler(params);

      if(sh.data == data)
         _dw_remove_signal_handler((HWND)params[2], z);
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Converts a UTF-8 encoded string into a wide string.
 * Parameters:
 *       utf8string: UTF-8 encoded source string.
 * Returns:
 *       Wide string that needs to be freed with dw_free()
 *       or NULL on failure.
 */
wchar_t * API dw_utf8_to_wchar(const char *utf8string)
{
   wchar_t *retval = NULL, *freeme;

   if(sizeof(wchar_t) == sizeof(gunichar))
      freeme = retval = (wchar_t *)g_utf8_to_ucs4(utf8string, -1, NULL, NULL, NULL);
   else if(sizeof(wchar_t) == sizeof(gunichar2))
      freeme = retval = (wchar_t *)g_utf8_to_utf16(utf8string, -1, NULL, NULL, NULL);
   if(retval)
   {
      retval = wcsdup(retval);
      g_free(freeme);
   }
   return retval;
}

/*
 * Converts a wide string into a UTF-8 encoded string.
 * Parameters:
 *       wstring: Wide source string.
 * Returns:
 *       UTF-8 encoded string that needs to be freed with dw_free()
 *       or NULL on failure.
 */
char * API dw_wchar_to_utf8(const wchar_t *wstring)
{
   char *retval = NULL, *freeme;

   if(sizeof(wchar_t) == sizeof(gunichar))
      freeme = retval = g_ucs4_to_utf8((gunichar *)wstring, -1, NULL, NULL, NULL);
   else if(sizeof(wchar_t) == sizeof(gunichar2))
      freeme = retval = g_utf16_to_utf8((gunichar2 *)wstring, -1, NULL, NULL, NULL);
   if(retval)
   {
      retval = strdup(retval);
      g_free(freeme);
   }
   return retval;
}

/*
 * Gets the state of the requested library feature.
 * Parameters:
 *       feature: The requested feature for example DW_FEATURE_DARK_MODE
 * Returns:
 *       DW_FEATURE_UNSUPPORTED if the library or OS does not support the feature.
 *       DW_FEATURE_DISABLED if the feature is supported but disabled.
 *       DW_FEATURE_ENABLED if the feature is supported and enabled.
 *       Other value greater than 1, same as enabled but with extra info.
 */
int API dw_feature_get(DWFEATURE feature)
{
    switch(feature)
    {
#ifdef USE_WEBKIT
        case DW_FEATURE_HTML:
#endif
#if GLIB_CHECK_VERSION(2,40,0)
        case DW_FEATURE_NOTIFICATION:
#endif
#ifdef DW_INCLUDE_DEPRECATED
        case DW_FEATURE_MDI:
#endif
#if GTK_CHECK_VERSION(2,10,0)
        case DW_FEATURE_TASK_BAR:
#endif
        case DW_FEATURE_CONTAINER_STRIPE:
        case DW_FEATURE_UTF8_UNICODE:
        case DW_FEATURE_MLE_WORD_WRAP:
        case DW_FEATURE_TREE:
        case DW_FEATURE_WINDOW_PLACEMENT:
            return DW_FEATURE_ENABLED;
        default:
            return DW_FEATURE_UNSUPPORTED;
    }
}

/*
 * Sets the state of the requested library feature.
 * Parameters:
 *       feature: The requested feature for example DW_FEATURE_DARK_MODE
 *       state: DW_FEATURE_DISABLED, DW_FEATURE_ENABLED or any value greater than 1.
 * Returns:
 *       DW_FEATURE_UNSUPPORTED if the library or OS does not support the feature.
 *       DW_ERROR_NONE if the feature is supported and successfully configured.
 *       DW_ERROR_GENERAL if the feature is supported but could not be configured.
 * Remarks: 
 *       These settings are typically used during dw_init() so issue before 
 *       setting up the library with dw_init().
 */
int API dw_feature_set(DWFEATURE feature, int state)
{
    switch(feature)
    {
        /* These features are supported but not configurable */
#ifdef USE_WEBKIT
        case DW_FEATURE_HTML:
#endif
#if GLIB_CHECK_VERSION(2,40,0)
        case DW_FEATURE_NOTIFICATION:
#endif
#ifdef DW_INCLUDE_DEPRECATED
        case DW_FEATURE_MDI:
#endif
#if GTK_CHECK_VERSION(2,10,0)
        case DW_FEATURE_TASK_BAR:
#endif
        case DW_FEATURE_CONTAINER_STRIPE:
        case DW_FEATURE_UTF8_UNICODE:
        case DW_FEATURE_MLE_WORD_WRAP:
        case DW_FEATURE_TREE:
        case DW_FEATURE_WINDOW_PLACEMENT:
            return DW_ERROR_GENERAL;
        /* These features are supported and configurable */
        default:
            return DW_FEATURE_UNSUPPORTED;
    }
}