/*
 * Dynamic Windows:
 *          A GTK like implementation of the PM GUI
 *          GTK forwarder module for portabilty.
 *
 * (C) 2000-2011 Brian Smith <brian@dbsoft.org>
 * (C) 2003-2004 Mark Hessling <m.hessling@qut.edu.au>
 * (C) 2002 Nickolay V. Shmyrev <shmyrev@yandex.ru>
 */
#include "config.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 <errno.h>
#include <sys/time.h>
#include <dirent.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
#include <gdk/gdkkeysyms.h>
#ifdef USE_IMLIB
#include <gdk_imlib.h>
#endif

#ifdef USE_GTKMOZEMBED
# include <gtkmozembed.h>
# undef GTK_TYPE_MOZ_EMBED
# define GTK_TYPE_MOZ_EMBED             (_dw_moz_embed_get_type())
#endif

#ifdef USE_LIBGTKHTML2
# include <libgtkhtml/gtkhtml.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

#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"

#ifdef USE_GTKMOZEMBED
extern gint mozilla_get_mouse_event_button(gpointer event);
extern gint mozilla_get_mouse_location( gpointer event, glong *x, glong *y);
#endif

/* These are used for resource management */
#if defined(DW_RESOURCES) && !defined(BUILD_DLL)
extern DWResources _resources;
#endif

GdkColor _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 5
char *image_exts[NUM_EXTS] =
{
   ".xpm",
   ".png",
   ".ico",
   ".jpg",
   ".bmp",
};

#define DW_THREAD_LIMIT 50

#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;

DWTID _dw_thread_list[DW_THREAD_LIMIT];
GdkColor _foreground[DW_THREAD_LIMIT];
GdkColor _background[DW_THREAD_LIMIT];
int _transparent[DW_THREAD_LIMIT];
GtkClipboard *_clipboard_object[DW_THREAD_LIMIT];
gchar *_clipboard_contents[DW_THREAD_LIMIT];

GtkWidget *last_window = NULL, *popup = NULL;

#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;
static int _dw_mutex_locked[DW_THREAD_LIMIT];
/* Use default border size for the default enlightenment theme */
static int _dw_border_width = 12, _dw_border_height = 28;

#define  DW_MUTEX_LOCK { int index = _find_thread_index(dw_thread_id()); if(pthread_self() != _dw_thread && _dw_mutex_locked[index] == FALSE) { gdk_threads_enter(); _dw_mutex_locked[index] = TRUE; _locked_by_me = TRUE; } }
#define  DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _locked_by_me == TRUE) { gdk_threads_leave(); _dw_mutex_locked[_find_thread_index(dw_thread_id())] = FALSE; _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 _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data);
static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data);
static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data);
static gint _generic_event(GtkWidget *widget, gpointer data);
static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data);
static gint _activate_event(GtkWidget *widget, gpointer data);
static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data);
static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data);
static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data);
static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
static gint _value_changed_event(GtkAdjustment *adjustment, gpointer user_data);
#if GTK_MAJOR_VERSION > 1
static gint _tree_select_event(GtkTreeSelection *sel, gpointer data);
static gint _tree_expand_event(GtkTreeView *treeview, GtkTreeIter *arg1, GtkTreePath *arg2, gpointer data);
#else
static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data);
static gint _tree_expand_event(GtkTreeItem *treeitem, gpointer data);
#endif
static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data);
static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data);

/* Embedable Mozilla functions*/
#ifdef USE_GTKMOZEMBED
void (*_gtk_moz_embed_go_back)(GtkMozEmbed *) = NULL;
void (*_gtk_moz_embed_go_forward)(GtkMozEmbed *) = NULL;
void (*_gtk_moz_embed_load_url)(GtkMozEmbed *, const char *) = NULL;
void (*_gtk_moz_embed_reload)(GtkMozEmbed *, guint32) = NULL;
void (*_gtk_moz_embed_stop_load)(GtkMozEmbed *) = NULL;
void (*_gtk_moz_embed_render_data)(GtkMozEmbed *, const char *, guint32, const char *, const char *) = NULL;
GtkWidget *(*_gtk_moz_embed_new)(void) = NULL;
GtkType (*_dw_moz_embed_get_type)(void) = NULL;
gboolean (*_gtk_moz_embed_can_go_back)(GtkMozEmbed *) = NULL;
gboolean (*_gtk_moz_embed_can_go_forward)(GtkMozEmbed *) = NULL;
void (*_gtk_moz_embed_set_comp_path)(const char *) = NULL;
void (*_gtk_moz_embed_set_profile_path)(const char *, const char *) = NULL;
void (*_gtk_moz_embed_push_startup)(void) = NULL;
#endif

#ifdef USE_LIBGTKHTML2
GtkHtmlContext *(*_gtk_html_context_get)(void) = NULL;
HtmlDocument *(*_html_document_new)(void) = NULL;
GtkWidget *(*_html_view_new)(void) = NULL;
#endif

#ifdef USE_WEBKIT
/*
 * we need to add these equivalents from webkitwebview.h so we can refer to
 * our own pointers to functions (we don't link with the webkit libraries
 */
# define DW_WEBKIT_TYPE_WEB_VIEW            (_webkit_web_view_get_type())
# define DW_WEBKIT_WEB_VIEW(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), DW_WEBKIT_TYPE_WEB_VIEW, WebKitWebView))
WEBKIT_API GType (*_webkit_web_view_get_type)(void) = NULL;
WEBKIT_API void (*_webkit_web_view_load_html_string)(WebKitWebView *, const gchar *, const gchar *) = NULL;
WEBKIT_API void (*_webkit_web_view_open)(WebKitWebView *, const gchar *) = NULL;
WEBKIT_API GtkWidget *(*_webkit_web_view_new)(void) = NULL;
WEBKIT_API void (*_webkit_web_view_go_back)(WebKitWebView *) = NULL;
WEBKIT_API void (*_webkit_web_view_go_forward)(WebKitWebView *) = NULL;
WEBKIT_API void (*_webkit_web_view_reload)(WebKitWebView *) = NULL;
WEBKIT_API void (*_webkit_web_view_stop_loading)(WebKitWebView *) = NULL;
# ifdef WEBKIT_CHECK_VERSION
#  if WEBKIT_CHECK_VERSION(1,1,5)
WEBKIT_API void (*_webkit_web_frame_print)(WebKitWebFrame *) = NULL;
WEBKIT_API WebKitWebFrame *(*_webkit_web_view_get_focused_frame)(WebKitWebView *) = NULL;
#  endif
# endif
#endif

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

static DWPrivatePixmap *_PixmapArray = NULL;
static int _PixmapCount = 0;

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

} SignalList;

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

} SignalHandler;

#define SIGNALMAX 19

/* A list of signal forwarders, to account for paramater differences. */
static SignalList SignalTranslate[SIGNALMAX] = {
   { _configure_event,         DW_SIGNAL_CONFIGURE },
   { _key_press_event,         DW_SIGNAL_KEY_PRESS },
   { _button_press_event,      DW_SIGNAL_BUTTON_PRESS },
   { _button_release_event,    DW_SIGNAL_BUTTON_RELEASE },
   { _motion_notify_event,     DW_SIGNAL_MOTION_NOTIFY },
   { _delete_event,            DW_SIGNAL_DELETE },
   { _expose_event,            DW_SIGNAL_EXPOSE },
   { _activate_event,          "activate" },
   { _generic_event,           DW_SIGNAL_CLICKED },
   { _container_select_event,  DW_SIGNAL_ITEM_ENTER },
   { _container_context_event, DW_SIGNAL_ITEM_CONTEXT },
   { _tree_context_event,      "tree-context" },
   { _item_select_event,       DW_SIGNAL_LIST_SELECT },
   { _tree_select_event,       DW_SIGNAL_ITEM_SELECT },
   { _set_focus_event,         DW_SIGNAL_SET_FOCUS },
   { _value_changed_event,     DW_SIGNAL_VALUE_CHANGED },
   { _switch_page_event,       DW_SIGNAL_SWITCH_PAGE },
   { _column_click_event,      DW_SIGNAL_COLUMN_CLICK },
   { _tree_expand_event,       DW_SIGNAL_TREE_EXPAND }
};

/* 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 move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean iconify_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean maximize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data);
static gboolean 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 *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)
{
   GObjectClass *object_class;
   GtkWidgetClass *widget_class;
   GtkContainerClass *container_class;

   object_class = (GObjectClass *) 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 (move_child_callback),
                 child);
   g_signal_connect (G_OBJECT (bottom_event_box), "event",
                 G_CALLBACK (resize_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[0]), "button_press_event",
                 G_CALLBACK (iconify_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[1]), "button_press_event",
                 G_CALLBACK (maximize_child_callback),
                 child);
   g_signal_connect (G_OBJECT (button[2]), "button_press_event",
                 G_CALLBACK (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 = 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 = get_child (mdi, widget);
   g_return_if_fail (child);

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

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

   return child->state;
}

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 = 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 = 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 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 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 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 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 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 *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;
   req.tv_nsec = period * 10000000;

   nanosleep(&req, NULL);
#else
   usleep(period * 1000);
#endif
}

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

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

static SignalHandler _get_signal_handler(GtkWidget *widget, gpointer data)
{
   int counter = (int)data;
   SignalHandler sh;
   char text[100];

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

   return sh;
}

static void _remove_signal_handler(GtkWidget *widget, int counter)
{
   char text[100];
   gint cid;

   sprintf(text, "_dw_sigcid%d", counter);
   cid = (gint)gtk_object_get_data(GTK_OBJECT(widget), text);
   gtk_signal_disconnect(GTK_OBJECT(widget), cid);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   sprintf(text, "_dw_sigwindow%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   sprintf(text, "_dw_sigfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   sprintf(text, "_dw_intfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
   sprintf(text, "_dw_sigdata%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, NULL);
}

static int _set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data, void *intfunc)
{
   int counter = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_sigcounter");
   char text[100];

   sprintf(text, "_dw_sigwindow%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)window);
   sprintf(text, "_dw_sigfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)func);
   sprintf(text, "_dw_intfunc%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)intfunc);
   sprintf(text, "_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 _set_signal_handler_id(GtkWidget *widget, int counter, gint cid)
{
   char text[100];

   sprintf(text, "_dw_sigcid%d", counter);
   gtk_object_set_data(GTK_OBJECT(widget), text, GINT_TO_POINTER(cid));
}

static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data)
{
   SignalHandler work = _get_signal_handler((GtkWidget *)window, 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 _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 = event->button;

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

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

static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 = event->button;

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

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

static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 *) = work.func;

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

static gint _generic_event(GtkWidget *widget, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _activate_event(GtkWidget *widget, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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(popup ? popup : work.window, work.data);
      popup = NULL;
   }
   return retval;
}

static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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;
         char *text;
         int row, col;

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

         text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row);
         retval = contextfunc(work.window, text, event->x, event->y, work.data, NULL);
      }
   }
   return retval;
}

static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _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)
   {
      SignalHandler work = _get_signal_handler(widget, 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 _tree_expand_event(GtkTreeView *widget, GtkTreeIter *iter, GtkTreePath *path, gpointer data)
{
   SignalHandler work = _get_signal_handler((GtkWidget *)widget, 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 _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data)
{
   SignalHandler work = _get_signal_handler((GtkWidget *)tree, 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 _tree_expand_event(GtkTreeItem *treeitem, gpointer data)
{
   SignalHandler work = _get_signal_handler((GtkWidget *)treeitem, 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 _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 *) = work.func;
         char *text;
         int row, col;

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

         text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row);
         retval = contextfunc(work.window, text, work.data);
         gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(1));
      }
   }
   return retval;
}

static gint _container_enter_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 *) = work.func;
      char *text;

      text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), GTK_CLIST(widget)->focus_row);
      retval = contextfunc(work.window, text, work.data);
   }
   return retval;
}

/* Return the logical page id from the physical page id */
int _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 _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data)
{
   SignalHandler work = _get_signal_handler((GtkWidget *)notebook, 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, _get_logical_page(GTK_WIDGET(notebook), page_num), work.data);
   }
   return retval;
}

static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, 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 _container_select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data)
{
   SignalHandler work = _get_signal_handler(widget, data);
   char *rowdata = 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, work.data, 0);;
}

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

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

   return newval;
}

static gint _value_changed_event(GtkAdjustment *adjustment, gpointer data)
{
   int max = _round_value(adjustment->upper);
   int val = _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 ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__);
   if (slider)
   {
      SignalHandler work = _get_signal_handler((GtkWidget *)adjustment, data);

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

         if(GTK_IS_VSCALE(slider))
            valuechangedfunc(work.window, (max - val) - 1,  work.data);
         else
            valuechangedfunc(work.window, val,  work.data);
      }
   }
   else if (scrollbar || spinbutton)
   {
      SignalHandler work = _get_signal_handler((GtkWidget *)adjustment, data);

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

         valuechangedfunc(work.window, val,  work.data);
      }
   }
   return FALSE;
}

static gint _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 *_find_private_pixmap(GdkBitmap **bitmap, long id, unsigned long *userwidth, unsigned long *userheight)
{
   if(id < _PixmapCount && _PixmapArray[id].used)
   {
      *bitmap = _PixmapArray[id].mask;
      if(userwidth)
         *userwidth = _PixmapArray[id].width;
      if(userheight)
         *userheight = _PixmapArray[id].height;
      return _PixmapArray[id].pixmap;
   }
   return NULL;
}

static GdkPixmap *_find_pixmap(GdkBitmap **bitmap, long id, HWND handle, unsigned long *userwidth, unsigned long *userheight)
{
   char *data = NULL;
   int z;

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

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

   if(data)
   {
      GdkPixmap *icon_pixmap = NULL;
#if GTK_MAJOR_VERSION > 1
      GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)data);

      if(userwidth)
         *userwidth = gdk_pixbuf_get_width(icon_pixbuf);
      if(userheight)
         *userheight = gdk_pixbuf_get_height(icon_pixbuf);

      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 **)data, &icon_pixmap, bitmap);
#else
      icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &_colors[DW_CLR_PALEGRAY], (char **)data);
#endif
      return icon_pixmap;
   }
   return NULL;
}

#if GTK_MAJOR_VERSION > 1
static GdkPixbuf *_find_private_pixbuf(long id)
{
   if(id < _PixmapCount && _PixmapArray[id].used)
      return _PixmapArray[id].pixbuf;
   return NULL;
}

static GdkPixbuf *_find_pixbuf(long id)
{
   char *data = NULL;
   int z;

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

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

   if(data)
      return gdk_pixbuf_new_from_xpm_data((const char **)data);
   return NULL;
}
#endif

#ifdef GDK_WINDOWING_X11
static void _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

/* Find the index of a given thread */
static int _find_thread_index(DWTID tid)
{
   int z;

   for(z=0;z<DW_THREAD_LIMIT;z++)
   {
      if(_dw_thread_list[z] == tid)
         return z;
   }
   return 0;
}

/* Add a thread id to the thread list */
static void _dw_thread_add(DWTID tid)
{
   int z;

   for(z=0;z<DW_THREAD_LIMIT;z++)
   {
      if(_dw_thread_list[z] == tid)
         return;

      if(_dw_thread_list[z] == (DWTID)-1)
      {
         _dw_thread_list[z] = tid;
         _foreground[z].pixel = _foreground[z].red =_foreground[z].green = _foreground[z].blue = 0;
         _background[z].pixel = 1;
         _background[z].red = _background[z].green = _background[z].blue = 0;
         _transparent[z] = 1;
         _clipboard_contents[z] = NULL;
         _clipboard_object[z] = NULL;
         return;
      }
   }
}

/* Remove a thread id to the thread list */
static void _dw_thread_remove(DWTID tid)
{
   int z;

   for(z=0;z<DW_THREAD_LIMIT;z++)
   {
      if(_dw_thread_list[z] == (DWTID)tid)
      {
         _dw_thread_list[z] = (DWTID)-1;
         if ( _clipboard_contents[z] != NULL )
         {
            g_free( _clipboard_contents[z] );
            _clipboard_contents[z] = NULL;;
         }
         _clipboard_object[z] = NULL;;
      }
   }
}

/* Try to load the mozilla embed shared libary */
#ifdef USE_GTKMOZEMBED
#include <ctype.h>

void init_mozembed(void)
{
   void *handle = NULL;
   gchar *profile;
   handle = dlopen( "libgtkembedmoz.so", RTLD_LAZY );

   /* If we loaded it, grab the symbols we want */
   if ( handle )
   {
      _gtk_moz_embed_go_back = dlsym(handle, "gtk_moz_embed_go_back");
      _gtk_moz_embed_go_forward = dlsym(handle, "gtk_moz_embed_go_forward");
      _gtk_moz_embed_load_url = dlsym(handle, "gtk_moz_embed_load_url");
      _gtk_moz_embed_reload = dlsym(handle, "gtk_moz_embed_reload");
      _gtk_moz_embed_stop_load = dlsym(handle, "gtk_moz_embed_stop_load");
      _gtk_moz_embed_render_data = dlsym(handle, "gtk_moz_embed_render_data");
      _dw_moz_embed_get_type = dlsym(handle, "gtk_moz_embed_get_type");
      _gtk_moz_embed_new = dlsym(handle, "gtk_moz_embed_new");
      _gtk_moz_embed_can_go_back = dlsym(handle, "gtk_moz_embed_can_go_back");
      _gtk_moz_embed_can_go_forward = dlsym(handle, "gtk_moz_embed_can_go_forward");
      _gtk_moz_embed_set_comp_path = dlsym(handle, "gtk_moz_embed_set_comp_path");
      _gtk_moz_embed_set_profile_path = dlsym(handle, "gtk_moz_embed_set_profile_path");
      _gtk_moz_embed_push_startup = dlsym(handle, "gtk_moz_embed_push_startup");
      _gtk_moz_embed_set_comp_path( "/usr/lib/mozilla");
      _gtk_moz_embed_set_comp_path( "/usr/lib/firefox");
      profile = g_build_filename(g_get_home_dir(), ".dwindows/mozilla", NULL);

      /* initialize profile */
      _gtk_moz_embed_set_profile_path(profile, "dwindows");
      g_free(profile);

      /* startup done */
      _gtk_moz_embed_push_startup();
   }
}
#endif

/* Try to load the libgtkhtml2 shared libary */
#ifdef USE_LIBGTKHTML2
#include <ctype.h>

void init_libgtkhtml2 (void)
{
   void *handle = NULL;
   handle = dlopen( "libgtkhtml-2.so", RTLD_LAZY );

   /* If we loaded it, grab the symbols we want */
   if ( handle )
   {
      _html_document_new = dlsym(handle, "html_document_new");
      _html_view_new = dlsym(handle, "html_view_new");
      //...
      _gtk_html_context_get = dlsym(handle, "gtk_html_context_get" );
      g_object_set( G_OBJECT(_gtk_html_context_get()), "debug_painting", FALSE, NULL );
   }
}
#endif

/* Try to load the WebKitGtk shared libary */
#ifdef USE_WEBKIT
void init_webkit(void)
{
   char libname[100];
   void *handle = NULL;

   sprintf( libname, "lib%s.so", WEBKIT_LIB);
   handle = dlopen( libname, RTLD_LAZY );

   /* If we loaded it, grab the symbols we want */
   if ( handle )
   {
      _webkit_web_view_get_type = dlsym( handle, "webkit_web_view_get_type" );
      _webkit_web_view_load_html_string = dlsym( handle, "webkit_web_view_load_html_string" );
      _webkit_web_view_open = dlsym( handle, "webkit_web_view_open" );
      _webkit_web_view_new = dlsym( handle, "webkit_web_view_new" );
      _webkit_web_view_go_back = dlsym( handle, "webkit_web_view_go_back" );
      _webkit_web_view_go_forward = dlsym( handle, "webkit_web_view_go_forward" );
      _webkit_web_view_reload = dlsym( handle, "webkit_web_view_reload" );
      _webkit_web_view_stop_loading = dlsym( handle, "webkit_web_view_stop_loading" );
# ifdef WEBKIT_CHECK_VERSION
#  if WEBKIT_CHECK_VERSION(1,1,5)
      _webkit_web_frame_print = dlsym( handle, "webkit_web_frame_print" );
      _webkit_web_view_get_focused_frame = dlsym( handle, "webkit_web_view_get_focused_frame" );
#  endif
# endif
   }
}
#endif

/*
 * 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_int_init(DWResources *res, int newthread, int *argc, char **argv[])
{
   int z;
   char *tmp;
   char *fname;

   if(res)
   {
      _resources.resource_max = res->resource_max;
      _resources.resource_id = res->resource_id;
      _resources.resource_data = res->resource_data;
   }
   gtk_set_locale();
   g_thread_init(NULL);
#if GTK_MAJOR_VERSION > 1
   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, &_colors[z]);

   tmp = getenv("DW_BORDER_WIDTH");
   if(tmp)
      _dw_border_width = atoi(tmp);
   tmp = getenv("DW_BORDER_HEIGHT");
   if(tmp)
      _dw_border_height = atoi(tmp);

   for(z=0;z<DW_THREAD_LIMIT;z++)
      _dw_thread_list[z] = (DWTID)-1;

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

#ifdef USE_GTKMOZEMBED
   init_mozembed();
#endif

#ifdef USE_LIBGTKHTML2
   init_libgtkhtml2();
#endif

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

   return TRUE;
}

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

/*
 * Runs a message loop for Dynamic Windows, for a period of milliseconds.
 * Parameters:
 *           milliseconds: Number of milliseconds to run the loop for.
 */
void 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)
      {
         if(orig == (pthread_t)-1)
         {
            gdk_threads_enter();
            _dw_thread = curr;
         }
         if(gtk_events_pending())
            gtk_main_iteration();
         else
            _dw_msleep(1);
         if(orig == (pthread_t)-1)
         {
            _dw_thread = orig;
            gdk_threads_leave();
         }
         gettimeofday(&tv, NULL);
      }
   }
   else
      _dw_msleep(milliseconds);
}

/*
 * Processes a single message iteration and returns.
 */
void dw_main_iteration(void)
{
   gdk_threads_enter();
   _dw_thread = pthread_self();
   _dw_thread_add(_dw_thread);
   gtk_main_iteration();
   _dw_thread = (pthread_t)-1;
   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;

   /* _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 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 dw_messagebox(char *title, int flags, char *format, ...)
{
   HWND entrywindow, texttargetbox, imagetextbox, mainbox, okbutton, nobutton, yesbutton, cancelbutton, buttonbox, stext;
   ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER;
   DWDialog *dwwait;
   va_list args;
   char outbuf[1000];
   char **xpm_data = NULL;
   int x, y, extra_width=0,text_width,text_height;
   int width,height;

   va_start(args, format);
   vsnprintf(outbuf, 999, format, args);
   va_end(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, &_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 = ( - (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 (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 _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 _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 _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 _locked_by_me = FALSE;
   GtkWidget *defaultitem;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   if (!handle)
      return 0;

   DW_MUTEX_LOCK;
   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_WIDGET(handle)->window)
      {
         int width = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_width");
         int height = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_height");

         if (width && height)
         {
            gtk_widget_set_usize(handle, width, height);
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", GINT_TO_POINTER(0));
            gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", GINT_TO_POINTER(0));
         }

         gdk_window_raise(GTK_WIDGET(handle)->window);
         gdk_flush();
         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 _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;
}

/*
 * Destroys a window and all of it's children.
 * Parameters:
 *           handle: The window handle to destroy.
 */
int dw_window_destroy(HWND handle)
{
   int _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 *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox");

      if(eventbox && GTK_IS_WIDGET(eventbox))
         gtk_widget_destroy(eventbox);
      else
         gtk_widget_destroy(handle);
   }
   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 _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 _set_font(HWND handle, 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;
}

/*
 * 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, char *fontname)
{
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *pfont;
#else
   GdkFont *gdkfont;
#endif
   GtkWidget *handle2 = handle;
   char *font;
   int _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;
   }
   font = strdup(fontname);

#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

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

   gtk_object_set_data(GTK_OBJECT(handle2), "_dw_fontname", (gpointer)font);
#if GTK_MAJOR_VERSION > 1
   pfont = pango_font_description_from_string(fontname);

   if(pfont)
   {
      gtk_widget_modify_font(handle2, pfont);
      pango_font_description_free(pfont);
   }
#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 _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 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 0
   /* Free old font name if one is allocated */
   data = gtk_object_get_data(GTK_OBJECT(handle2), "_dw_fontname");
   if(data)
      free(data);

   gtk_object_set_data(GTK_OBJECT(handle2), "_dw_fontname", (gpointer)font);
#endif

#if GTK_MAJOR_VERSION > 1
   pcontext = gtk_widget_get_pango_context( handle2 );
   if ( pcontext )
   {
      pfont = pango_context_get_font_description( pcontext );
      if ( pfont )
      {
         font = pango_font_description_to_string( pfont );
         retfont = strdup(font);
         g_free( font );
      }
   }
#endif
   DW_MUTEX_UNLOCK;
   return retfont;
}

void _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 _save_gdk_colors(HWND handle, GdkColor fore, GdkColor back)
{
   GdkColor *foregdk = malloc(sizeof(GdkColor));
   GdkColor *backgdk = malloc(sizeof(GdkColor));

   _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);
}

static int _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, backcolor;
#if GTK_MAJOR_VERSION < 2
   GtkStyle *style = gtk_style_copy(gtk_widget_get_style(handle));
#endif

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

      gdk_color_alloc(_dw_cmap, &forecolor);

#if GTK_MAJOR_VERSION > 1
      gtk_widget_modify_text(handle, 0, &forecolor);
      gtk_widget_modify_text(handle, 1, &forecolor);
      gtk_widget_modify_fg(handle, 0, &forecolor);
      gtk_widget_modify_fg(handle, 1, &forecolor);
#else
      if(style)
         style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = forecolor;
#endif
   }
   else if(fore != DW_CLR_DEFAULT)
   {
      forecolor = _colors[fore];

#if GTK_MAJOR_VERSION > 1
      gtk_widget_modify_text(handle, 0, &_colors[fore]);
      gtk_widget_modify_text(handle, 1, &_colors[fore]);
      gtk_widget_modify_fg(handle, 0, &_colors[fore]);
      gtk_widget_modify_fg(handle, 1, &_colors[fore]);
#else
      if(style)
         style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = _colors[fore];
#endif
   }
   if(back & DW_RGB_COLOR)
   {
      backcolor.pixel = 0;
      backcolor.red = DW_RED_VALUE(back) << 8;
      backcolor.green = DW_GREEN_VALUE(back) << 8;
      backcolor.blue = DW_BLUE_VALUE(back) << 8;

      gdk_color_alloc(_dw_cmap, &backcolor);

#if GTK_MAJOR_VERSION > 1
      gtk_widget_modify_base(handle, 0, &backcolor);
      gtk_widget_modify_base(handle, 1, &backcolor);
      gtk_widget_modify_bg(handle, 0, &backcolor);
      gtk_widget_modify_bg(handle, 1, &backcolor);
#else
      if(style)
         style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = backcolor;
#endif
   }
   else if(back != DW_CLR_DEFAULT)
   {
      backcolor = _colors[back];

#if GTK_MAJOR_VERSION > 1
      gtk_widget_modify_base(handle, 0, &_colors[back]);
      gtk_widget_modify_base(handle, 1, &_colors[back]);
      gtk_widget_modify_bg(handle, 0, &_colors[back]);
      gtk_widget_modify_bg(handle, 1, &_colors[back]);
#else
      if(style)
         style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = _colors[back];
#endif
   }

   _save_gdk_colors(handle, forecolor, backcolor);

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

      for(z=0;z<rowcount;z++)
      {
         gtk_clist_set_foreground(GTK_CLIST(handle), z, &forecolor);
         gtk_clist_set_background(GTK_CLIST(handle), z, &backcolor);
      }
   }

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

   _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 _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 _locked_by_me = FALSE;
   GdkCursor *cursor;

   DW_MUTEX_LOCK;
   if(pointertype & (1 << 31))
   {
      GdkBitmap *bitmap = NULL;
      GdkPixmap  *pixmap = _find_private_pixmap(&bitmap, (pointertype & 0xFFFFFF), NULL, NULL);
      cursor = gdk_cursor_new_from_pixmap(pixmap, (GdkPixmap *)bitmap, &_colors[DW_CLR_WHITE], &_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 _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, char *title, unsigned long flStyle)
{
   GtkWidget *tmp;
   int _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
   {
      last_window = tmp = gtk_window_new(GTK_WINDOW_TOPLEVEL);

      gtk_window_set_title(GTK_WINDOW(tmp), title);
      if(!(flStyle & DW_FCF_SIZEBORDER))
         gtk_window_set_policy(GTK_WINDOW(tmp), FALSE, FALSE, TRUE);

      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 || flStyle & DW_FCF_DLGBORDER)
         flags |= GDK_DECOR_BORDER;

      if(flStyle & DW_FCF_MAXIMIZE)
      {
         flags &= ~DW_FCF_MAXIMIZE;
#if GTK_MAJOR_VERSION > 1
         gtk_window_maximize(GTK_WINDOW(tmp));
#endif
      }
      if(flStyle & DW_FCF_MINIMIZE)
      {
         flags &= ~DW_FCF_MINIMIZE;
#if GTK_MAJOR_VERSION > 1
         gtk_window_iconify(GTK_WINDOW(tmp));
#endif
      }

      gdk_window_set_decorations(tmp->window, flags);

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

      if(flStyle & DW_FCF_SIZEBORDER)
         gtk_object_set_data(GTK_OBJECT(tmp), "_dw_size", GINT_TO_POINTER(1));
   }
   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 _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 _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, _locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if (!handle)
      return -1;

   DW_MUTEX_LOCK;
   if ( orient == DW_HORZ )
      adjustment = gtk_scrolled_window_get_hadjustment( handle );
   else
      adjustment = gtk_scrolled_window_get_vadjustment( handle );
   if (adjustment)
      val = _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, _locked_by_me = FALSE;
   GtkAdjustment *adjustment;

   if (!handle)
      return -1;

   DW_MUTEX_LOCK;
   if ( orient == DW_HORZ )
      adjustment = gtk_scrolled_window_get_hadjustment( handle );
   else
      adjustment = gtk_scrolled_window_get_vadjustment( handle );
   if (adjustment)
   {
      range = _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, char *title)
{
   GtkWidget *tmp, *frame, *label;
   PangoFontDescription *pfont;
   PangoContext *pcontext;
   int _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);
   /*
    * Get the current font for the frame's label and make it bold
    */
   label = gtk_frame_get_label_widget(GTK_FRAME(frame));
   pcontext = gtk_widget_get_pango_context( label );
   if ( pcontext )
   {
      pfont = pango_context_get_font_description( pcontext );
      if ( pfont )
      {
         pango_font_description_set_weight( pfont, PANGO_WEIGHT_BOLD );
         gtk_widget_modify_font( label, pfont );
      }
   }

   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);
   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 _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)
{
#if GTK_MAJOR_VERSION < 2
   GdkPixmap *pixmap = NULL;
   GdkBitmap *bitmap = NULL;
   static char * test_xpm[] = {
      "1 1 2 1",
      "  c None",
      ". c #FFFFFF",
      "."};
#endif
   GtkWidget *tmp;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   tmp = gtk_image_new();
#elif defined(USE_IMLIB)
   gdk_imlib_data_to_pixmap(test_xpm, &pixmap, &bitmap);
#else
   gtk_widget_realize(last_window);

   if(last_window)
      pixmap = gdk_pixmap_create_from_xpm_d(last_window->window, &bitmap, &_colors[DW_CLR_PALEGRAY], test_xpm);
#endif
#if GTK_MAJOR_VERSION < 2
   tmp = gtk_pixmap_new(pixmap, bitmap);
#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 _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 _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)
{
   GtkWidget *box;
   int _locked_by_me = FALSE;
   GtkAccelGroup *accel_group;
   HMENUI tmp;

   DW_MUTEX_LOCK;
   tmp = gtk_menu_bar_new();
   box = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(location));
   gtk_widget_show(tmp);
   accel_group = gtk_accel_group_new();
   gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group);

   if (box)
      gtk_box_pack_end(GTK_BOX(box), tmp, FALSE, FALSE, 0);
   else
      fprintf(stderr,"dw_menubar_new(): Coding error: You MUST pack a box into the window in which this menubar is to be added BEFORE calling this function.\n");

   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 _locked_by_me = FALSE;

      DW_MUTEX_LOCK;
      gtk_widget_destroy(*menu);
      *menu = NULL;
      DW_MUTEX_UNLOCK;
   }
}

char _removetilde(char *dest, 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, char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu)
{
   GtkWidget *tmphandle;
   char accel, *tempbuf = malloc(strlen(title)+1);
   int _locked_by_me = FALSE, submenucount;
   guint tmp_key;
   GtkAccelGroup *accel_group;

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

   DW_MUTEX_LOCK;
   accel = _removetilde(tempbuf, title);

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

   if (strlen(tempbuf) == 0)
      tmphandle=gtk_menu_item_new();
   else
   {
      if (check)
      {
         char numbuf[10];
         if (accel && accel_group)
         {
            tmphandle = gtk_check_menu_item_new_with_label("");
            tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
#if 0 /* This isn't working right */
            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);
         sprintf(numbuf, "%lu", id);
         gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle);
      }
      else
      {
         char numbuf[10];
         if (accel && accel_group)
         {
            tmphandle=gtk_menu_item_new_with_label("");
            tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf);
#if 0 /* This isn't working right */
            gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0);
#endif
         }
         else
            tmphandle=gtk_menu_item_new_with_label(tempbuf);
         sprintf(numbuf, "%lu", id);
         gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle);
      }
   }

   gtk_widget_show(tmphandle);

   if (submenu)
   {
      char tempbuf[100];

      sprintf(tempbuf, "_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", (gpointer)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 *_find_submenu_id(GtkWidget *start, char *name)
{
   GtkWidget *tmp;
   int z, submenucount = (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[100];
      GtkWidget *submenu, *menuitem;

      sprintf(tempbuf, "_dw_submenu%d", z);

      if((submenu = gtk_object_get_data(GTK_OBJECT(start), tempbuf)))
      {
         if((menuitem = _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[10];
   GtkWidget *tmphandle;
   int _locked_by_me = FALSE;

   if(!menu)
      return;

   DW_MUTEX_LOCK;
   sprintf(numbuf, "%lu", id);
   tmphandle = _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[10];
   GtkWidget *tmphandle;
   int check;
   int _locked_by_me = FALSE;

   if(!menu)
      return;

   DW_MUTEX_LOCK;
   sprintf(numbuf, "%lu", id);
   tmphandle = _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;
}

/*
 * 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 _locked_by_me = FALSE;

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

   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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state);
   *x = gx;
   *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 _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 );
//   gdk_display_warp_pointer( GDK_DISPLAY(), 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 _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 _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_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);

   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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _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);
   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(char *text, ULONG id)
{
   GtkWidget *tmp, *frame;
   int _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);
   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, *scroller;
   int _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_NONE);

   scroller = NULL;
#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);
   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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _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));

   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(char *text, ULONG id)
{
   GtkWidget *tmp;
   int _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));

   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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   int sigid, _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 = _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(_item_select_event), (gpointer)sigid);
   _set_signal_handler_id(GTK_COMBO(tmp)->list, sigid, cid);
   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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _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));
   DW_MUTEX_UNLOCK;
   return tmp;
}

/*
 * 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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   GtkWidget *bitmap;
   GtkTooltips *tooltips;
   int _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_widget_show(tmp);
   if(text)
   {
      tooltips = gtk_tooltips_new();
      gtk_tooltips_set_tip(tooltips, tmp, text, NULL);
      gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips);
   }
   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(char *text, unsigned long id, char *filename)
{
   GtkWidget *bitmap;
   GtkWidget *box;
   GtkWidget *label;
   GtkWidget *button;
   GtkTooltips *tooltips;
   char *label_text=NULL;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;

   /* Create box for image and label */
   box = gtk_hbox_new (FALSE, 0);
   gtk_container_set_border_width (GTK_CONTAINER (box), 2);

   /* Now on to the image stuff */
   bitmap = dw_bitmap_new(id);
   if ( bitmap )
   {
      dw_window_set_bitmap( bitmap, 0, filename );
      /* Pack the image into the box */
      gtk_box_pack_start( GTK_BOX(box), bitmap, TRUE, FALSE, 3 );
      gtk_widget_show( bitmap );
   }
   if ( label_text )
   {
      /* Create a label for the button */
      label = gtk_label_new( label_text );
      /* Pack the label into the box */
      gtk_box_pack_start( GTK_BOX(box), label, TRUE, FALSE, 3 );
      gtk_widget_show( label );
   }
   /* Create a new button */
   button = gtk_button_new();

   /* Pack and show all our widgets */
   gtk_widget_show( box );
   gtk_container_add( GTK_CONTAINER(button), box );
   gtk_widget_show( button );
   if ( text )
   {
      tooltips = gtk_tooltips_new();
      gtk_tooltips_set_tip( tooltips, button, text, NULL );
      gtk_object_set_data( GTK_OBJECT(button), "tooltip", (gpointer)tooltips );
   }
   gtk_object_set_data( GTK_OBJECT(button), "_dw_id", GINT_TO_POINTER(id) );
   DW_MUTEX_UNLOCK;
   return button;
}

/*
 * 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(char *text, unsigned long id, char *data, int len)
{
   GtkWidget *tmp;
   GtkWidget *bitmap;
   GtkTooltips *tooltips;
   int _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_widget_show(tmp);
   if(text)
   {
      tooltips = gtk_tooltips_new();
      gtk_tooltips_set_tip(tooltips, tmp, text, NULL);
      gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips);
   }
   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(char *text, unsigned long id)
{
   GtkAdjustment *adj;
   GtkWidget *tmp;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   adj = (GtkAdjustment *)gtk_adjustment_new (1.0, 0.0, 100.0, 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(char *text, ULONG id)
{
   /* This will have to be fixed in the future. */
   GtkWidget *tmp;
   int _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);

   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 _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;
}

/*
 * 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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, 0, 1, 1, 1);
   if(vertical)
      tmp = gtk_vscrollbar_new(adjustment);
   else
      tmp = gtk_hscrollbar_new(adjustment);
   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));
   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 _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(char *text, unsigned long id)
{
   GtkWidget *tmp;
   int _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));
   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 _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));

   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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   icon_pixmap = _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)
 */
void dw_window_set_bitmap(HWND handle, unsigned long id, char *filename)
{
   GdkBitmap *bitmap = NULL;
   GdkPixmap *tmp;
   int found_ext = 0;
   int i;
   int _locked_by_me = FALSE;

   if(!id && !filename)
      return;

   DW_MUTEX_LOCK;
   if(id)
      tmp = _find_pixmap(&bitmap, id, handle, NULL, NULL);
   else
   {
      char *file = alloca(strlen(filename) + 5);
#if GTK_MAJOR_VERSION > 1
      GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
      GdkImlibImage *image;
#endif

      if (!file)
      {
         DW_MUTEX_UNLOCK;
         return;
      }

      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, image_exts[i] );
            if ( access( file, 04 ) == 0 )
            {
               found_ext = 1;
               break;
            }
         }
         if ( found_ext == 0 )
         {
            DW_MUTEX_UNLOCK;
            return;
         }
      }
#if GTK_MAJOR_VERSION > 1
      pixbuf = gdk_pixbuf_new_from_file(file, NULL );
      gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1);
      g_object_unref(pixbuf);
#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, &_colors[DW_CLR_PALEGRAY], file);
#endif
   }

   if (tmp)
   {
      if ( GTK_IS_BUTTON(handle) )
      {
#if GTK_MAJOR_VERSION < 2
         GtkWidget *pixmap = GTK_BUTTON(handle)->child;
         gtk_pixmap_set(GTK_PIXMAP(pixmap), tmp, bitmap);
#else
         GtkWidget *pixmap = gtk_button_get_image( GTK_BUTTON(handle) );
         gtk_image_set_from_pixmap(GTK_IMAGE(pixmap), tmp, bitmap);
#endif
      }
      else
      {
#if GTK_MAJOR_VERSION > 1
         gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap);
#else
         gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);
#endif
      }
   }
   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)
 *       data: the image data
 *                 Bitmap on Windows and a pixmap on Unix, pass
 *                 NULL if you use the id param)
 *       len: length of data
 */
void dw_window_set_bitmap_from_data(HWND handle, unsigned long id, char *data, int len)
{
   GdkBitmap *bitmap = NULL;
   GdkPixmap *tmp;
   int _locked_by_me = FALSE;
   char *file;
   FILE *fp;

   if (!id && !data)
      return;

   DW_MUTEX_LOCK;
   if (id)
      tmp = _find_pixmap(&bitmap, id, handle, NULL, NULL);
   else
   {
#if GTK_MAJOR_VERSION > 1
      GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
      GdkImlibImage *image;
#endif
      if (!data)
      {
         DW_MUTEX_UNLOCK;
         return;
      }
      /*
       * A real hack; create a temporary file and write the contents
       * of the data to the file
       */
      file = tmpnam( NULL );
      fp = fopen( file, "wb" );
      if ( fp )
      {
         fwrite( data, len, 1, fp );
         fclose( fp );
      }
      else
      {
         DW_MUTEX_UNLOCK;
         return;
      }
#if GTK_MAJOR_VERSION > 1
      pixbuf = gdk_pixbuf_new_from_file(file, NULL );
      gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1);
      g_object_unref(pixbuf);
#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_d(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], mydata);
#endif
      /* remove our temporary file */
      unlink (file );
   }

   if(tmp)
   {
#if GTK_MAJOR_VERSION > 1
      gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap);
#else
      gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);
#endif
   }
   DW_MUTEX_UNLOCK;
}

/*
 * 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, char *text)
{
   int _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;
}

/*
 * 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 _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));

   DW_MUTEX_UNLOCK;
   return strdup(possible);
}

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

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;
}

/*
 * 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, char *buffer, int startpoint)
{
   unsigned int tmppoint = startpoint;
   int _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))
      {
         char *impbuf = malloc(strlen(buffer)+1);
         GtkTextBuffer *tbuffer;
         GtkTextIter iter;

         _strip_cr(impbuf, buffer);

         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, impbuf, -1);
         tmppoint = (startpoint > -1 ? startpoint : 0) + strlen(impbuf);
         free(impbuf);
      }
#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 _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 _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) + 1;
         if(lines)
            *lines = gtk_text_buffer_get_line_count(buffer) + 1;
      }
   }
#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 _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, _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 _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 _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 _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), GTK_WRAP_WORD);
   }
#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 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 _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, char *text, int point, unsigned long flags)
{
   int _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 _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 _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
}

/*
 * 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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gtk_progress_bar_update(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, _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 = _round_value(adjustment->upper) - 1;
      int thisval = _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 _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 = _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, _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 = _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 _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_adjustment_set_value(adjustment, (gfloat)position);
   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 _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 _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 _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 _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 _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 _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 _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, 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 _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 = _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 && !(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 _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 = _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");
      SignalHandler work = _get_signal_handler(tree, mydata);

      if(thisfunc && work.window)
      {
         int sigid = _set_signal_handler(newitem, work.window, work.func, work.data, thisfunc);
         gint cid =gtk_signal_connect(GTK_OBJECT(newitem), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
         _set_signal_handler_id(newitem, 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");
         SignalHandler work = _get_signal_handler(tree, mydata);

         subtree = gtk_tree_new();

         if(thisfunc && work.window)
         {
            int sigid = _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);
            _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 = _get_signal_handler(tree, mydata);

         if(thisfunc && work.window)
         {
            int sigid = _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);
            _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, 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 _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 = _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 && !(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 _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 = _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");
      SignalHandler work = _get_signal_handler(tree, mydata);

      if(thisfunc && work.window)
      {
         int sigid = _set_signal_handler(item, work.window, work.func, work.data, thisfunc);
         gint cid =gtk_signal_connect(GTK_OBJECT(item), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
         _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");
         SignalHandler work = _get_signal_handler(tree, mydata);

         subtree = gtk_tree_new();

         if(thisfunc && work.window)
         {
            int sigid = _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);
            _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 = _get_signal_handler(tree, mydata);

         if(thisfunc && work.window)
         {
            int sigid = _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);
            _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, char *title, HICN icon)
{
#if GTK_MAJOR_VERSION > 1
   GtkWidget *tree;
   GtkTreeStore *store;
   GdkPixbuf *pixbuf;
   int _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 = _find_pixbuf(icon);

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

      if(gtk_tree_model_iter_parent(store, p, (GtkTreeIter *)item))
         parent = p;
      else
         free(p);
   }
#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 _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 _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 _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 _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 _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 _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 _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 _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 _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 _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 _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 _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[10];
   int z, multi;
   int _locked_by_me = FALSE;
   GtkJustification justification;

   DW_MUTEX_LOCK;
    clist = gtk_clist_new_with_titles(count, (gchar **)titles);
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return FALSE;
   }
   multi = (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));

    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);
      sprintf(numbuf, "%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);
   }

   DW_MUTEX_UNLOCK;
   return TRUE;
}

/*
 * 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);
}

/*
 * 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));

   newtitles[0] = "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);

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

   if ( newtitles) free(newtitles);
   if ( newflags ) free(newflags);
   return TRUE;
}

/*
 * 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 id;
}

/*
 * 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(char *filename)
{
   int found = -1, _locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif
   char *file = alloca(strlen(filename) + 5);
   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, 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<_PixmapCount;z++)
   {
      if (!_PixmapArray[z].used)
      {
         ret = found = z;
         break;
      }
   }

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

      ret = found = _PixmapCount;
      _PixmapCount++;

      _PixmapArray = malloc(sizeof(DWPrivatePixmap) * _PixmapCount);

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

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

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

      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      _PixmapArray[found].pixmap = gdk_imlib_copy_image(image);
      _PixmapArray[found].mask = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
   }
#else
   if (last_window)
      _PixmapArray[found].pixmap = gdk_pixmap_create_from_xpm(last_window->window, &_PixmapArray[found].mask, &_colors[DW_CLR_PALEGRAY], file);
#endif
   DW_MUTEX_UNLOCK;
   if (!_PixmapArray[found].pixmap || !_PixmapArray[found].mask)
   {
      _PixmapArray[found].used = 0;
      _PixmapArray[found].pixmap = _PixmapArray[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(char *data, int len)
{
   int found = -1, _locked_by_me = FALSE;
   char *file;
   FILE *fp;
#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
    */
   file = tmpnam( NULL );
   fp = fopen( file, "wb" );
   if ( fp )
   {
      fwrite( data, len, 1, fp );
      fclose( fp );
   }
   else
   {
      DW_MUTEX_UNLOCK;
      return 0;
   }
   /* Find a free entry in the array */
   for (z=0;z<_PixmapCount;z++)
   {
      if(!_PixmapArray[z].used)
      {
         ret = found = z;
         break;
      }
   }

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

      ret = found = _PixmapCount;
      _PixmapCount++;

      _PixmapArray = malloc(sizeof(DWPrivatePixmap) * _PixmapCount);

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

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

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

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

      gdk_imlib_render(image, image->rgb_width, image->rgb_height);
      _PixmapArray[found].pixmap = gdk_imlib_copy_image(image);
      _PixmapArray[found].mask = gdk_imlib_copy_mask(image);
      gdk_imlib_destroy_image(image);
   }
#else
   if (last_window)
      _PixmapArray[found].pixmap = gdk_pixmap_create_from_xpm_d(last_window->window, &_PixmapArray[found].mask, &_colors[DW_CLR_PALEGRAY], data);
#endif
   /* remove our temporary file */
   unlink (file );
   DW_MUTEX_UNLOCK;
   if (!_PixmapArray[found].pixmap || !_PixmapArray[found].mask)
   {
      _PixmapArray[found].used = 0;
      _PixmapArray[found].pixmap = _PixmapArray[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(handle & (1 << 31))
   {
      unsigned long id = handle & 0xFFFFFF;

      if(id < _PixmapCount && _PixmapArray[id].used)
      {
#if GTK_MAJOR_VERSION > 1
         if(_PixmapArray[id].pixbuf)
         {
            g_object_unref(_PixmapArray[id].pixbuf);
            _PixmapArray[id].pixbuf = NULL;
         }
#endif
         if(_PixmapArray[id].mask)
         {
            gdk_bitmap_unref(_PixmapArray[id].mask);
            _PixmapArray[id].mask = NULL;
         }
         if(_PixmapArray[id].pixmap)
         {
            gdk_pixmap_unref(_PixmapArray[id].pixmap);
            _PixmapArray[id].pixmap = NULL;
         }
         _PixmapArray[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 _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 = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount");
   prevrowcount = (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, char *text)
{
   char numbuf[10], textbuffer[100];
   int flag = 0;
   GtkWidget *clist;
   int _locked_by_me = FALSE;

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

   sprintf(numbuf, "%d", column);
   flag = (int)gtk_object_get_data(GTK_OBJECT(clist), numbuf);
   if(pointer)
   {
      row += (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos");
   }

   if(flag & DW_CFA_BITMAPORICON)
   {
      long hicon = *((long *)data);
      GdkBitmap *bitmap = NULL;
      GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL);

      if(pixmap)
         gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap, bitmap);
   }
   else if(flag & DW_CFA_STRINGANDICON)
   {
      long hicon = *((long *)data);
      GdkBitmap *bitmap = NULL;
      GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL);

      if(pixmap)
         gtk_clist_set_pixtext(GTK_CLIST(clist), row, column, text, 2, pixmap, bitmap);
   }
   else if(flag & DW_CFA_STRING)
   {
      char *tmp = *((char **)data);
      gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp);
   }
   else if(flag & DW_CFA_ULONG)
   {
      ULONG tmp = *((ULONG *)data);

      sprintf(textbuffer, "%lu", tmp);

      gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer);
   }
   else if(flag & DW_CFA_DATE)
   {
      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)
   {
      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);
   }
   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, 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, 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[10];
   int flag, rc;
   GtkWidget *clist;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return 0;
   }

   sprintf(numbuf, "%d", column);
   flag = (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 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 _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;
}

/* Internal version for both */
void _dw_container_set_row_title(HWND handle, void *pointer, int row, char *title)
{
   GtkWidget *clist;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
   if(pointer)
   {
      row += (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos");
   }

   if(clist)
      gtk_clist_set_row_data(GTK_CLIST(clist), row, (gpointer)title);
   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, char *title)
{
   _dw_container_set_row_title(pointer, pointer, row, 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, char *title)
{
   _dw_container_set_row_title(handle, NULL, row, title);
}

/*
 * 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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = gtk_object_get_user_data(GTK_OBJECT(handle));

   if(clist && GTK_IS_CLIST(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 _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 = (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));
   }
   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 _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 _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;
   char *retval = NULL;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }

   /* 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));
         retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data));
      }
   }
   else if(flags & DW_CRA_CURSORED)
   {
      retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GTK_CLIST(clist)->focus_row);
   }
   else
   {
      retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), 0);
      gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(1));
   }
   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;
   char *retval = NULL;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return NULL;
   }

   /* 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 = (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)
            retval = (char *)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 = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos");

      retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), pos);
      gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(pos+1));
   }
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * 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, char *text)
{
   int _locked_by_me = FALSE;
   GtkWidget *clist;
   int rowcount, z;
   char *rowdata;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   rowcount = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount");

   for(z=0;z<rowcount;z++)
   {
      rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z);
      if(rowdata == text)
      {
         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;
}

/*
 * 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, char *text)
{
   int _locked_by_me = FALSE;
   GtkWidget *clist;
   int rowcount, z;
   char *rowdata;

   DW_MUTEX_LOCK;
   clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));

   if(!clist)
   {
      DW_MUTEX_UNLOCK;
      return;
   }
   rowcount = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount");

   for(z=0;z<rowcount;z++)
   {
      rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z);
      if(rowdata == text)
      {
         _dw_unselect(clist);

         gtk_clist_remove(GTK_CLIST(clist), z);

         rowcount--;

         gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount));
         DW_MUTEX_UNLOCK;
         return;
      }
   }

   DW_MUTEX_UNLOCK;
}

/*
 * 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 _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 = (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;
}

/*
 * 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, char *bubbletext)
{
   /* TODO */
}

/*
 * 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)
{
   /* TODO */
}

/*
 * 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 _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);
   DW_MUTEX_UNLOCK;
   return tmp;
}

/* Returns a GdkColor from a DW color */
static GdkColor _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 _colors[value];
   return _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 _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());
   GdkColor color = _internal_color(value);

   DW_MUTEX_LOCK;
   gdk_color_alloc(_dw_cmap, &color);
   _foreground[index] = 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 _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());
   GdkColor color = _internal_color(value);

   DW_MUTEX_LOCK;
   gdk_color_alloc(_dw_cmap, &color);
   if(value == DW_CLR_DEFAULT)
      _transparent[index] = 1;
   else
      _transparent[index] = 0;

   _background[index] = color;
   DW_MUTEX_UNLOCK;
}

/* 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 _locked_by_me = FALSE;
   DWDialog *dwwait;
   GtkColorSelection *colorsel;
#if GTK_MAJOR_VERSION > 1
   GdkColor color = _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 *_set_colors(GdkWindow *window)
{
   GdkGC *gc = NULL;
   int index = _find_thread_index(dw_thread_id());

   if(!window)
      return NULL;
   gc = gdk_gc_new(window);
   if(gc)
   {
      gdk_gc_set_foreground(gc, &_foreground[index]);
      gdk_gc_set_background(gc, &_background[index]);
   }
   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 _locked_by_me = FALSE;
   GdkGC *gc = NULL;

   DW_MUTEX_LOCK;
   if(handle)
      gc = _set_colors(handle->window);
   else if(pixmap)
      gc = _set_colors(pixmap->pixmap);
   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 _locked_by_me = FALSE;
   GdkGC *gc = NULL;

   DW_MUTEX_LOCK;
   if(handle)
      gc = _set_colors(handle->window);
   else if(pixmap)
      gc = _set_colors(pixmap->pixmap);
   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)
 *       fill: if true filled
 *       number of points
 *       x[]: X coordinates.
 *       y[]: Y coordinates.
 */
void dw_draw_polygon(HWND handle, HPIXMAP pixmap, int fill, int npoints, int *x, int *y)
{
   int _locked_by_me = FALSE;
   int i;
   GdkGC *gc = NULL;
   GdkPoint *points = NULL;

   DW_MUTEX_LOCK;
   if ( handle )
      gc = _set_colors( handle->window );
   else if ( pixmap )
      gc = _set_colors( pixmap->pixmap );
   if ( 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];
      }
   }
   if ( gc )
   {
      gdk_draw_polygon(handle ? handle->window : pixmap->pixmap, gc, 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)
 *       fill: if true filled
 *       x: X coordinate.
 *       y: Y coordinate.
 *       width: Width of rectangle.
 *       height: Height of rectangle.
 */
void dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height)
{
   int _locked_by_me = FALSE;
   GdkGC *gc = NULL;

   DW_MUTEX_LOCK;
   if(handle)
      gc = _set_colors(handle->window);
   else if(pixmap)
      gc = _set_colors(pixmap->pixmap);
   if(gc)
   {
      gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc, fill, x, y, width, height);
      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, char *text)
{
   int _locked_by_me = FALSE;
   GdkGC *gc = NULL;
#if GTK_MAJOR_VERSION > 1
   PangoFontDescription *font;
#else
   GdkFont *font;
#endif
   char *fontname = "fixed";

   if(!text)
      return;

   DW_MUTEX_LOCK;
   if(handle)
   {
      fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname");
      gc = _set_colors(handle->window);
   }
   else if(pixmap)
   {
      fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname");
      gc = _set_colors(pixmap->pixmap);
   }
   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)
            {
               int index = _find_thread_index(dw_thread_id());

               gdk_pango_context_set_colormap(context, _dw_cmap);
               pango_layout_set_font_description(layout, font);
               pango_layout_set_text(layout, text, strlen(text));

               if(_transparent[index])
                  gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y, layout);
               else
                  gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y, layout, &_foreground[index], &_background[index]);

               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;
         int index = _find_thread_index(dw_thread_id());

         /* 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(!_transparent[index])
         {
            GdkGC *gc2 = NULL;

            gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap);
            if(gc2)
            {
               gdk_gc_set_foreground(gc2, &_background[index]);
               gdk_gc_set_background(gc2, &_background[index]);
            }
            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, char *text, int *width, int *height)
{
   int _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)
      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 _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, char *filename)
{
   int _locked_by_me = FALSE;
   HPIXMAP pixmap;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif
   char *file = alloca(strlen(filename) + 5);
   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, 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
   pixbuf = gdk_pixbuf_new_from_file(file, 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(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, &_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, char *data, int len)
{
   int _locked_by_me = FALSE;
   char *file;
   FILE *fp;
   HPIXMAP pixmap;
#if GTK_MAJOR_VERSION > 1
   GdkPixbuf *pixbuf;
#elif defined(USE_IMLIB)
   GdkImlibImage *image;
#endif

   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
    */
   file = tmpnam( NULL );
   fp = fopen( file, "wb" );
   if ( fp )
   {
      fwrite( data, len, 1, fp );
      fclose( fp );
   }
   else
   {
      DW_MUTEX_UNLOCK;
      return 0;
   }
#if GTK_MAJOR_VERSION > 1
   pixbuf = gdk_pixbuf_new_from_file(file, 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(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_d(handle->window, &pixmap->bitmap, &_colors[DW_CLR_PALEGRAY], data);
#endif
   /* remove our temporary file */
   unlink (file );
   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)
{
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   pixmap = pixmap;
   color = color;
   DW_MUTEX_UNLOCK;
}

/*
 * 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 _locked_by_me = FALSE;

   if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
      return NULL;


   DW_MUTEX_LOCK;
   pixmap->pixmap = _find_pixmap(&pixmap->bitmap, 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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_flush();
   DW_MUTEX_UNLOCK;
#endif
}

/*
 * Destroys an allocated pixmap.
 * Parameters:
 *       pixmap: Handle to a pixmap returned by
 *               dw_pixmap_new..
 */
void dw_pixmap_destroy(HPIXMAP pixmap)
{
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   gdk_pixmap_unref(pixmap->pixmap);
   free(pixmap);
   DW_MUTEX_UNLOCK;
}

/*
 * 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 dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
{
   /* Ok, these #ifdefs are going to get a bit confusing because
    * when using gdk-pixbuf, pixmaps are really pixbufs, so we
    * have to use the pixbuf functions on them, and thus convoluting
    * the code here a bit. -Brian
    */
   int _locked_by_me = FALSE;
   GdkGC *gc = NULL;

   if((!dest && (!destp || !destp->pixmap)) || (!src && (!srcp || !srcp->pixmap)))
      return;

   DW_MUTEX_LOCK;
   if(dest)
      gc = _set_colors(dest->window);
   else if(src)
      gc = _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 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 );
   }
   DW_MUTEX_UNLOCK;
}

/*
 * Emits a beep.
 * Parameters:
 *       freq: Frequency.
 *       dur: Duration.
 */
void dw_beep(int freq, int dur)
{
   int _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(char *name, HMOD *handle)
{
   int len;
   char *newname;
   char errorbuf[1024];


   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, 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();
}

/*
 * 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 FALSE;

   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 0;
}

/*
 * 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 FALSE;

   pthread_mutex_lock (&(eve->mutex));
   pthread_cond_broadcast (&(eve->event));
   eve->posted = 1;
   pthread_mutex_unlock (&(eve->mutex));
   return 0;
}

/*
 * 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;
   struct timeval now;
   struct timespec timeo;

   if(!eve)
      return FALSE;

   if(eve->posted)
      return 0;

   pthread_mutex_lock (&(eve->mutex));
   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);
   pthread_mutex_unlock (&(eve->mutex));
   if(!rc)
      return 1;
   if(rc == ETIMEDOUT)
      return -1;
   return 0;
}

/*
 * 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 FALSE;

   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 TRUE;
}

struct _seminfo {
   int fd;
   int waiting;
};

static void _handle_sem(int *tmpsock)
{
   fd_set rd;
   struct _seminfo *array = (struct _seminfo *)malloc(sizeof(struct _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);

      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)
         return;

      if(FD_ISSET(listenfd, &rd))
      {
         struct _seminfo *newarray;
            int newfd = accept(listenfd, 0, 0);

         if(newfd > -1)
         {
            /* Add new connections to the set */
            newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount+1));
            memcpy(newarray, array, sizeof(struct _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 _seminfo *newarray;

               /* Remove this connection from the set */
               newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount-1));
               if(!z)
                  memcpy(newarray, &array[1], sizeof(struct _seminfo)*(connectcount-1));
               else
               {
                  memcpy(newarray, array, sizeof(struct _seminfo)*z);
                  if(z!=(connectcount-1))
                     memcpy(&newarray[z], &array[z+1], sizeof(struct _seminfo)*(z-connectcount-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)
                           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)
                        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(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 *)_handle_sem, (void *)tmpsock);
   return (HEV)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(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 (HEV)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((int)eve < 0)
      return 0;

   if(write((int)eve, &tmp, 1) == 1)
      return 0;
   return 1;
}

/* 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((int)eve < 0)
      return 0;

   if(write((int)eve, &tmp, 1) == 1)
      return 0;
   return 1;
}

/* 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;
   int retval = 0;
   char tmp;

   if((int)eve < 0)
      return DW_ERROR_NON_INIT;

   /* Set the timout or infinite */
   if(timeout == -1)
      useme = NULL;
   else
   {
      tv.tv_sec = timeout / 1000;
      tv.tv_usec = timeout % 1000;

      useme = &tv;
   }

   FD_ZERO(&rd);
   FD_SET((int)eve, &rd);

   /* Signal wait */
   tmp = (char)2;
   write((int)eve, &tmp, 1);

   retval = select((int)eve+1, &rd, NULL, NULL, useme);

   /* Signal done waiting. */
   tmp = (char)3;
   write((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. :)
    */
   read((int)eve, &tmp, 1);
   return 0;
}

/* 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 _handle_sem.
    */
   close((int)eve);
   return 0;
}

/*
 * Setup thread independent color sets.
 */
void _dwthreadstart(void *data)
{
   void (*threadfunc)(void *) = NULL;
   void **tmp = (void **)data;

   threadfunc = (void (*)(void *))tmp[0];

   _dw_thread_add(dw_thread_id());
   threadfunc(tmp[1]);
   _dw_thread_remove(dw_thread_id());
   free(tmp);
}

/*
 * 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, char *name)
{
   char namebuf[1024];
   struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm));

   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   sprintf(namebuf, "/tmp/.dw/%s", name);

   if((handle->fd = open(namebuf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0)
   {
      free(handle);
      return NULL;
   }

   ftruncate(handle->fd, size);

   /* 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, char *name)
{
   char namebuf[1024];
   struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm));

   mkdir("/tmp/.dw", S_IWGRP|S_IWOTH);
   sprintf(namebuf, "/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;
   else
      return rc;
}

/*
 * 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.
 * Parameters:
 *       exitcode: Exit code reported to the operating system.
 */
void dw_exit(int exitcode)
{
   if ( dbgfp != NULL )
   {
      fclose( dbgfp );
   }
   exit(exitcode);
}

#define DW_EXPAND (GTK_EXPAND | GTK_SHRINK | GTK_FILL)

/*
 * 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 be back.
 *       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 dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
{
   int warn = FALSE, _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("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!");
      return;
   }

   DW_MUTEX_LOCK;

   if((tmp  = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle")))
      box = tmp;

   if(!item)
   {
      item = gtk_label_new("");
      gtk_widget_show_all(item);
   }

   tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle");

   if(GTK_IS_TABLE(box))
   {
      int boxcount = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount");
      int boxtype = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype");

      /* 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 = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad");
            gtk_container_add(GTK_CONTAINER(eventbox), item);
            gtk_container_border_width(GTK_CONTAINER(eventbox), boxpad);
            item = eventbox;
         }
      }
      else
      {
         /* Only show warning if item is not a box */
         warn = TRUE;
      }

      if(boxtype == DW_VERT)
         gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1);
      else
         gtk_table_resize(GTK_TABLE(box), 1, boxcount + 1);

      gtk_table_attach(GTK_TABLE(box), item, 0, 1, 0, 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));
      gtk_widget_set_usize(item, width, height);
      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_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);
      }
   }
   else
   {
      GtkWidget *vbox = gtk_vbox_new(FALSE, 0);

      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 = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad");
            gtk_container_add(GTK_CONTAINER(eventbox), item);
            gtk_container_border_width(GTK_CONTAINER(eventbox), boxpad);
            item = eventbox;
         }
      }
      else
      {
         /* Only show warning if item is not a box */
         warn = TRUE;
      }

      gtk_container_border_width(GTK_CONTAINER(box), pad);
      gtk_container_add(GTK_CONTAINER(box), vbox);
      gtk_box_pack_end(GTK_BOX(vbox), item, TRUE, TRUE, 0);
      gtk_widget_show(vbox);

      gtk_widget_set_usize(item, width, height);
      gtk_object_set_user_data(GTK_OBJECT(box), vbox);
   }
   DW_MUTEX_UNLOCK;

   if(warn)
   {
      if ( width == 0 && hsize == FALSE )
         dw_messagebox("dw_box_pack_end()", 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("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item);
   }
}

/*
 * 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 _locked_by_me = FALSE;
   long default_width = width - _dw_border_width;
   long default_height = height - _dw_border_height;

   if(!handle)
      return;

   DW_MUTEX_LOCK;
   if(GTK_IS_WINDOW(handle))
   {
      if ( width == 0 )
         default_width = -1;
      if ( height == 0 )
         default_height = -1;
#ifdef GDK_WINDOWING_X11
      _size_allocate(GTK_WINDOW(handle));
#endif
      if(handle->window)
         gdk_window_resize(handle->window, default_width , default_height );
      gtk_window_set_default_size(GTK_WINDOW(handle), default_width , default_height );
      if(!gtk_object_get_data(GTK_OBJECT(handle), "_dw_size"))
      {
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", GINT_TO_POINTER(default_width) );
         gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", GINT_TO_POINTER(default_height) );
      }
   }
   else
      gtk_widget_set_usize(handle, width, height);
   DW_MUTEX_UNLOCK;
}

/*
 * Returns the width of the screen.
 */
int dw_screen_width(void)
{
   int retval;
   int _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 _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 _locked_by_me = FALSE;

   DW_MUTEX_UNLOCK;
   vis = gdk_visual_get_system();
   retval = vis->depth;
   DW_MUTEX_UNLOCK;
   return retval;
}

/*
 * 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 _locked_by_me = FALSE;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   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(handle && 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)
{
   int _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))
      {
         dw_window_set_size(handle, width, height);
         gtk_widget_set_uposition(handle, x, y);
      }
      else if(handle->window)
      {
         gdk_window_resize(handle->window, width, height);
         gdk_window_move(handle->window, x, y);
      }
   }
   DW_MUTEX_UNLOCK;
}

/*
 * 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 _locked_by_me = FALSE;
   gint gx, gy, gwidth, gheight, gdepth;
#if GTK_MAJOR_VERSION > 1
   GtkWidget *mdi;
#endif

   DW_MUTEX_LOCK;
#if GTK_MAJOR_VERSION > 1
   if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi))
   {
      gint myx=0, myy=0;

      gtk_mdi_get_pos(GTK_MDI(mdi), handle, &myx, &myy);
      *x = myx;
      *y = myy;
   }
   else
#endif
   {
      if(handle && handle->window)
      {

         gdk_window_get_geometry(handle->window, &gx, &gy, &gwidth, &gheight, &gdepth);
         gdk_window_get_root_origin(handle->window, &gx, &gy);
         if(x)
            *x = gx;
         if(y)
            *y = gy;
         if(GTK_IS_WINDOW(handle))
         {
            if(width)
               *width = gwidth + _dw_border_width;
            if(height)
               *height = gheight + _dw_border_height;
         }
         else
         {
            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 _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 );
   }
   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 _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[100];
            int num = z;

            if(front)
               num |= 1 << 16;

            sprintf(text, "_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 _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, _locked_by_me = FALSE;
   GtkWidget **pagearray;

   DW_MUTEX_LOCK;
   realpage = _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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   phys = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle));
   retval = _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, _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   realpage = _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, char *text)
{
   GtkWidget *child;
   int realpage, _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   realpage = _get_physical_page(handle, pageid);
   if(realpage < 0 || realpage > 255)
   {
      char ptext[100];
      int num;

      sprintf(ptext, "_dw_page%d", (int)pageid);
      num = (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, 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, _locked_by_me = FALSE;
   char ptext[100];

   DW_MUTEX_LOCK;
   sprintf(ptext, "_dw_page%d", (int)pageid);
   num = (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 = (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, char *text)
{
   GtkWidget *handle2 = handle;
   int _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)
         _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _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 = 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);
      }
   }
   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, char *text, int pos)
{
   GtkWidget *handle2 = handle;
   int _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)
         _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _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 _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)
         _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font);
      if(fore && back)
         _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 _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 _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 _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 _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, char *buffer)
{
   GtkWidget *handle2 = handle;
   int _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 _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.
 */
unsigned int dw_listbox_selected(HWND handle)
{
   GtkWidget *handle2 = handle;
   int retval = DW_LIT_NONE;
   int _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 = (unsigned int)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 _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 _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 _splitbar_size_allocate(GtkWidget *widget, GtkAllocation *event, gpointer data)
{
   float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent");
   int lastwidth = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_lastwidth");
   int lastheight = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_lastheight");

   /* Prevent infinite recursion ;) */
   if(!percent || (lastwidth == event->width && lastheight == event->height))
      return FALSE;

   lastwidth = event->width; lastheight = event->height;

   gtk_object_set_data(GTK_OBJECT(widget), "_dw_lastwidth", GINT_TO_POINTER(lastwidth));
   gtk_object_set_data(GTK_OBJECT(widget), "_dw_lastheight", GINT_TO_POINTER(lastheight));

   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_waiting", NULL);
   return FALSE;
}

#if GTK_MAJOR_VERSION > 1
/* Figure out the new percentage */
static void _splitbar_accept_position(GObject *object, GParamSpec *pspec, gpointer data)
{
   GtkWidget *widget = (GtkWidget *)data;
   float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent");
   int size = 0, position = gtk_paned_get_position(GTK_PANED(widget));

   if(!percent || gtk_object_get_data(GTK_OBJECT(widget), "_dw_waiting"))
      return;

   if(GTK_IS_VPANED(widget))
      size = widget->allocation.height;
   else if(GTK_IS_HPANED(widget))
      size = widget->allocation.width;

   if(size > 0)
      *percent = ((float)(position * 100) / (float)size);
}
#endif

/*
 * 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 _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_add1(GTK_PANED(tmp), topleft);
   gtk_paned_add2(GTK_PANED(tmp), bottomright);
   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_object_set_data(GTK_OBJECT(tmp), "_dw_waiting", GINT_TO_POINTER(1));
   gtk_signal_connect(GTK_OBJECT(tmp), "size-allocate", GTK_SIGNAL_FUNC(_splitbar_size_allocate), NULL);
#if GTK_MAJOR_VERSION > 1
   g_signal_connect(G_OBJECT(tmp), "notify::position", (GCallback)_splitbar_accept_position, (gpointer)tmp);
#else
   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 _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 _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 _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;
}

/*
 * 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 be back.
 *       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 dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
{
   int warn = FALSE, _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( "dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!" );
      return;
   }

   DW_MUTEX_LOCK;

   if ((tmp  = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle")))
      box = tmp;

   if (!item)
   {
      item = gtk_label_new("");
      gtk_widget_show_all(item);
   }

   tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle");

   if (GTK_IS_TABLE(box))
   {
      int boxcount = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount");
      int boxtype = (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 = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad");
            gtk_container_add(GTK_CONTAINER(eventbox), item);
            gtk_container_border_width(GTK_CONTAINER(eventbox), boxpad);
            item = eventbox;
         }
      }
      else
      {
         /* Only show warning if item is not a box */
         warn = TRUE;
      }

      if (boxtype == DW_VERT)
      {
         x = 0;
         y = boxcount;
         gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1);
      }
      else
      {
         x = boxcount;
         y = 0;
         gtk_table_resize(GTK_TABLE(box), 1, boxcount + 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));
      gtk_widget_set_usize(item, width, height);
      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_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);
         }
      }
   }
   else
   {
      GtkWidget *vbox = gtk_vbox_new(FALSE, 0);

      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 = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad");
            gtk_container_add(GTK_CONTAINER(eventbox), item);
            gtk_container_border_width(GTK_CONTAINER(eventbox), boxpad);
            item = eventbox;
         }
      }
      else
      {
         /* Only show warning if item is not a box */
         warn = TRUE;
      }

      gtk_container_border_width(GTK_CONTAINER(box), pad);
      gtk_container_add(GTK_CONTAINER(box), vbox);
      gtk_box_pack_end(GTK_BOX(vbox), item, TRUE, TRUE, 0);
      gtk_widget_show(vbox);

      gtk_widget_set_usize(item, width, height);
      gtk_object_set_user_data(GTK_OBJECT(box), vbox);
   }
   DW_MUTEX_UNLOCK;

   if (warn)
   {
      if ( width == 0 && hsize == FALSE )
         dw_messagebox("dw_box_pack_start()", 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("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item);
   }
}

/*
 * Sets the default focus item for a window/dialog.
 * Parameters:
 *         window: Toplevel window or dialog.
 *         defaultitem: Handle to the dialog item to be default.
 */
void dw_window_default(HWND window, HWND defaultitem)
{
   int _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 _locked_by_me = FALSE;

   if(!window)
      return;

   DW_MUTEX_LOCK;
   gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_default_key_press_event), next);
   DW_MUTEX_UNLOCK;
}

/*
 * 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[100];
   int len, z;

   uname(&name);
   strcpy(env->osName, name.sysname);
   strcpy(tempbuf, name.release);

   env->MajorBuild = env->MinorBuild = 0;

   len = strlen(tempbuf);

   strcpy(env->buildDate, __DATE__);
   strcpy(env->buildTime, __TIME__);
   env->DWMajorVersion = DW_MAJOR_VERSION;
   env->DWMinorVersion = DW_MINOR_VERSION;
   env->DWSubVersion = DW_SUB_VERSION;

   for(z=1;z<len;z++)
   {
      if(tempbuf[z] == '.')
      {
         tempbuf[z] = '\0';
         env->MajorVersion = atoi(&tempbuf[z-1]);
         env->MinorVersion = atoi(&tempbuf[z+1]);
         return;
      }
   }
   env->MajorVersion = atoi(tempbuf);
   env->MinorVersion = 0;
}

#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 _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 *_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 _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 = _tree_folder(window, item);
   dw_window_set_data((HWND)dwwait->data, "_dw_tree_selected", (void *)treedata);

   return FALSE;
}

static int DWSIGNAL _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 = _tree_folder(tree, item);

      dw_tree_item_set_data(tree, item, 0);

      if(*folder)
         _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(char *title, char *defpath, 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];
   char cwd[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 )
   {
      if ( g_path_is_absolute( defpath ) || !realpath(defpath, mypath))
      {
         strcpy( mypath, defpath );
      }
      gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( filew ), mypath );
   }

   if ( gtk_dialog_run( GTK_DIALOG( filew ) ) == GTK_RESPONSE_ACCEPT )
   {
      filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( filew ) );
//      g_free (filename);
   }

   gtk_widget_destroy( filew );
   return filename;
#else
   int _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(_item_select), (void *)dwwait);
      dw_signal_connect(tree, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_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
}


/*
 * 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:
 *       -1 on error.
 */
int dw_exec(char *program, int type, char **params)
{
   int ret = -1;

   if((ret = fork()) == 0)
   {
      int i;

      for (i = 3; i < 256; i++)
         close(i);
      setsid();
      if(type == DW_EXEC_GUI)
      {
         execvp(program, params);
      }
      else if(type == DW_EXEC_CON)
      {
         char **tmpargs;

         if(!params)
         {
            tmpargs = malloc(sizeof(char *));
            tmpargs[0] = NULL;
         }
         else
         {
            int z = 0;

            while(params[z])
            {
               z++;
            }
            tmpargs = malloc(sizeof(char *)*(z+3));
            z=0;
            tmpargs[0] = "xterm";
            tmpargs[1] = "-e";
            while(params[z])
            {
               tmpargs[z+2] = params[z];
               z++;
            }
            tmpargs[z+2] = NULL;
         }
         execvp("xterm", tmpargs);
         free(tmpargs);
      }
      /* If we got here exec failed */
      _exit(-1);
   }
   return ret;
}

/*
 * Loads a web browser pointed at the given URL.
 * Parameters:
 *       url: Uniform resource locator.
 */
int dw_browse(char *url)
{
   /* Is there a way to find the webbrowser in Unix? */
   char *execargs[3], *browser = "netscape", *tmp;

   tmp = getenv( "DW_BROWSER" );
   if(tmp) browser = tmp;
   execargs[0] = browser;
   execargs[1] = 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_GTKMOZEMBED
   int _locked_by_me = FALSE;

   if(!_gtk_moz_embed_new)
      return;

   DW_MUTEX_LOCK;
   switch(action)
   {
      case DW_HTML_GOBACK:
         _gtk_moz_embed_go_back(GTK_MOZ_EMBED(handle));
         break;
      case DW_HTML_GOFORWARD:
         _gtk_moz_embed_go_forward(GTK_MOZ_EMBED(handle));
         break;
      case DW_HTML_GOHOME:
         _gtk_moz_embed_load_url(GTK_MOZ_EMBED(handle), "http://dwindows.netlabs.org");
         break;
      case DW_HTML_RELOAD:
         _gtk_moz_embed_reload(GTK_MOZ_EMBED(handle), 0);
         break;
      case DW_HTML_STOP:
         _gtk_moz_embed_stop_load(GTK_MOZ_EMBED(handle));
         break;
   }
   DW_MUTEX_UNLOCK;
#elif defined(USE_WEBKIT)
   int _locked_by_me = FALSE;
   WebKitWebView *web_view;
   WebKitWebFrame *frame;

   if (!_webkit_web_view_open)
      return;

   DW_MUTEX_LOCK;
   web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view");
   if ( web_view )
   {
      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, "http://dwindows.netlabs.org" );
            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
}

#ifdef USE_LIBGTKHTML2
void _dw_html_render_data( HWND handle, char *string, int i )
{
   HtmlDocument *document;

   html_view_set_document (HTML_VIEW(handle), NULL);
   document = (HtmlDocument *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_html_document" );
/*   html_document_clear (document);*/
   if ( document )
   {
      html_view_set_document (HTML_VIEW(handle), document);
      if ( html_document_open_stream( document, "text/html" ) )
      {
         html_document_write_stream( document, string, i );
      }
      html_document_close_stream (document);
   }
}
#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, char *string)
{
#ifdef USE_GTKMOZEMBED
   int _locked_by_me = FALSE;

   if (!_gtk_moz_embed_new)
      return -1;

   DW_MUTEX_LOCK;
   _gtk_moz_embed_render_data(GTK_MOZ_EMBED(handle), string, strlen(string), "file:///", "text/html");
   gtk_widget_show(GTK_WIDGET(handle));
   DW_MUTEX_UNLOCK;
   return 0;
#elif defined(USE_LIBGTKHTML2)
   int _locked_by_me = FALSE;

   if ( !_html_document_new )
      return -1;

   DW_MUTEX_LOCK;
   _dw_html_render_data( handle, string, strlen(string) );
   gtk_widget_show( GTK_WIDGET(handle) );
   DW_MUTEX_UNLOCK;
   return 0;
#elif defined(USE_WEBKIT)
   int _locked_by_me = FALSE;
   WebKitWebView *web_view;

   if (!_webkit_web_view_open)
      return -1;

   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 0;
#endif
   return -1;
}

/*
 * 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, char *url)
{
#ifdef USE_GTKMOZEMBED
   int _locked_by_me = FALSE;

   if (!_gtk_moz_embed_new)
      return -1;

   DW_MUTEX_LOCK;
   _gtk_moz_embed_load_url( GTK_MOZ_EMBED(handle), url );
   gtk_widget_show(GTK_WIDGET(handle));
   DW_MUTEX_UNLOCK;
   return 0;
#elif defined( USE_WEBKIT )
   int _locked_by_me = FALSE;
   WebKitWebView *web_view;

   if (!_webkit_web_view_open)
      return -1;

   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 0;
#endif
   return -1;
}

#ifdef USE_GTKMOZEMBED
/*
 * Callback for a HTML widget when the "Forward" menu item is selected
 */
static int _dw_html_forward_callback(HWND window, void *data)
{
   HWND handle=(HWND)data;
   dw_html_action( handle, DW_HTML_GOFORWARD );
   return TRUE;
}

/*
 * Callback for a HTML widget when the "Back" menu item is selected
 */
static int _dw_html_backward_callback(HWND window, void *data)
{
   HWND handle=(HWND)data;
   dw_html_action( handle, DW_HTML_GOBACK );
   return TRUE;
}

/*
 * Callback for a HTML widget when the "Reload" menu item is selected
 */
static int _dw_html_reload_callback(HWND window, void *data)
{
   HWND handle=(HWND)data;
   dw_html_action( handle, DW_HTML_RELOAD );
   return TRUE;
}

/*
 * Callback for a HTML widget when a page has completed loading
 * Once the page has finished loading, show the widget.
 */
void _dw_html_net_stop_cb( GtkMozEmbed *embed, gpointer data )
{
   gtk_widget_show(GTK_WIDGET(data));
}

/*
 * Callback for a HTML widget when a mouse button is clicked inside the widget
 * If the right mouse button is clicked, popup a context menu
 */
static gint _dw_dom_mouse_click_cb (GtkMozEmbed *dummy, gpointer dom_event, gpointer embed)
{
   gint  button,rc;
   glong x,y;
   int flags;

   button = mozilla_get_mouse_event_button( dom_event );
   if ( button == 2 )
   {
      HWND menuitem;
      HMENUI popup;
      /*
       * Right mouse button; display context menu
       */
      rc = mozilla_get_mouse_location( dom_event, &x, &y);
      popup = dw_menu_new( 0 );
      if ( _gtk_moz_embed_can_go_forward(GTK_MOZ_EMBED(embed) ) )
         flags = DW_MIS_ENABLED;
      else
         flags = DW_MIS_DISABLED;
      menuitem = dw_menu_append_item( popup, "Forward", 1, flags, TRUE, FALSE, 0 );
      dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_forward_callback), embed );

      if ( _gtk_moz_embed_can_go_back(GTK_MOZ_EMBED(embed) ) )
         flags = DW_MIS_ENABLED;
      else
         flags = DW_MIS_DISABLED;
      menuitem = dw_menu_append_item( popup, "Back", 2, flags, TRUE, FALSE, 0 );
      dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_backward_callback), embed );

      dw_menu_append_item( popup, DW_MENU_SEPARATOR, 99, 0, TRUE, FALSE, 0 );

      menuitem = dw_menu_append_item( popup, "Reload", 3, 0, TRUE, FALSE, 0 );
      dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_reload_callback), embed );

      dw_menu_popup( &popup, embed, x, y );
      rc = TRUE;
   }
   else
   {
      rc = FALSE;
   }
   return rc;
}
#endif

#ifdef USE_LIBGTKHTML2
static gboolean dom_mouse_down( HtmlDocument *doc, DomMouseEvent *event, gpointer data )
{
fprintf(stderr,"mouse down\n");
return TRUE;
}
static gboolean dom_mouse_up( HtmlDocument *doc, DomMouseEvent *event, gpointer data )
{
fprintf(stderr,"mouse up\n");
return TRUE;
}
static gboolean dom_mouse_click( HtmlDocument *doc, DomMouseEvent *event, gpointer data )
{
fprintf(stderr,"mouse click\n");
return TRUE;
}
static gboolean url_requested (HtmlDocument *doc, const gchar *url, HtmlStream *stream)
{
fprintf(stderr,"URL IS REQUESTED: %s\n",url);
return TRUE;
}
static void link_clicked (HtmlDocument *doc, const gchar *url)
{
fprintf(stderr,"link clicked: %s!\n", url);
}
#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 = DW_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,*stext;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
#ifdef USE_GTKMOZEMBED
   if (!_gtk_moz_embed_new)
   {
      widget = dw_box_new(DW_HORZ, 0);
      stext = dw_text_new( "HTML widget not available; you do not have access to gtkmozembed.", 0);
      dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10);
   }
   else
   {
      widget = _gtk_moz_embed_new();
      /*
       * Connect some signals
       */
      gtk_signal_connect( GTK_OBJECT(widget), "net-stop", GTK_SIGNAL_FUNC(_dw_html_net_stop_cb), widget );
      gtk_signal_connect( GTK_OBJECT(widget), "dom_mouse_click", GTK_SIGNAL_FUNC(_dw_dom_mouse_click_cb), widget );
   }
#elif defined(USE_LIBGTKHTML2)
   if ( !_html_document_new )
   {
      widget = dw_box_new(DW_HORZ, 0);
      stext = dw_text_new( "HTML widget not available; you do not have access to libgtkhtml-2.", 0);
      dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10);
   }
   else
   {
      HtmlDocument *document;
      document = html_document_new ();
      g_signal_connect (G_OBJECT (document), "dom_mouse_down",  G_CALLBACK (dom_mouse_down), NULL);
      g_signal_connect (G_OBJECT (document), "dom_mouse_up", G_CALLBACK (dom_mouse_up), NULL);
      g_signal_connect (G_OBJECT (document), "dom_mouse_click", G_CALLBACK (dom_mouse_click), NULL);
      g_signal_connect (G_OBJECT (document), "request_url",  G_CALLBACK (url_requested), NULL);
      g_signal_connect (G_OBJECT (document), "link_clicked", G_CALLBACK (link_clicked), NULL);
      widget = _html_view_new();
      gtk_object_set_data(GTK_OBJECT(widget), "_dw_html_document", (gpointer)document);
   }
#elif defined(USE_WEBKIT)
   if (!_webkit_web_view_open)
   {
      widget = dw_box_new(DW_HORZ, 0);
      stext = dw_text_new( "HTML widget not available; you do not have access to webkit.", 0);
      dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10);
   }
   else
   {
      WebKitWebView *web_view;
      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();
/*      web_view = WEBKIT_WEB_VIEW(_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
   }
#else
   widget = dw_box_new(DW_HORZ, 0);
   stext = dw_text_new( "HTML widget not available; you do not have access to gtkmozembed.", 0);
   dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10);
#endif
   gtk_widget_show(widget);
   DW_MUTEX_UNLOCK;
   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 _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());

   DW_MUTEX_LOCK;
   if ( _clipboard_object[index] == NULL )
   {
      _clipboard_object[index] = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD );
   }
   if ( _clipboard_contents[index] != NULL )
   {
      g_free( _clipboard_contents[index] );
   }
   _clipboard_contents[index] = gtk_clipboard_wait_for_text( _clipboard_object[index] );
   DW_MUTEX_UNLOCK;
   return (char *)_clipboard_contents[index];
}

/*
 * Sets the contents of the default clipboard to the supplied text.
 * Parameters:
 *       Text.
 */
void  dw_clipboard_set_text( char *str, int len )
{
   int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());

   DW_MUTEX_LOCK;
   if ( _clipboard_object[index] == NULL )
   {
      _clipboard_object[index] = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD );
   }
   gtk_clipboard_set_text( _clipboard_object[index], str, len );
   DW_MUTEX_UNLOCK;
}

/*
 * 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;
}

/*
 * 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, char *dataname, void *data)
{
   int _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, char *dataname)
{
   int _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;
}

/*
 * 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.
 */
int API dw_timer_connect(int interval, void *sigfunc, void *data)
{
   int tag, _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(int id)
{
   int _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 _find_signal_window(HWND window, 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;
}

/*
 * 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, char *signame, void *sigfunc, void *data)
{
   void *thisfunc  = _findsigfunc(signame);
   char *thisname = signame;
   HWND thiswindow = window;
   int sigid, _locked_by_me = FALSE;
   gint cid;

   DW_MUTEX_LOCK;
   /*
    * 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))
   {
      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 = _findsigfunc(thisname);
   }
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0)
   {
      thisname = "button_press_event";
      thisfunc = _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 = _findsigfunc("tree-context");

      sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
      cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid);
      _set_signal_handler_id(thiswindow, sigid, cid);

#if 0
      sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc);
      cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid);
      _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 = _set_signal_handler(treeview, window, sigfunc, data, thisfunc);
      cid = g_signal_connect(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, (gpointer)sigid);
      _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 = _findsigfunc("tree-context");
      sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);

      gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_func", (gpointer)thisfunc);
      gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_data", GINT_TO_POINTER(sigid));
      cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid);
      _set_signal_handler_id(thiswindow, sigid, cid);
      sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc);
      cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid);
      _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 = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
         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 = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
         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 = _set_signal_handler(thiswindow, window, sigfunc, data, _container_enter_event);
      cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "key_press_event", GTK_SIGNAL_FUNC(_container_enter_event), (gpointer)sigid);
      _set_signal_handler_id(thiswindow, sigid, cid);

      thisname = "button_press_event";
      thisfunc = _findsigfunc(DW_SIGNAL_ITEM_ENTER);
   }
   else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0)
   {
      thisname = "select_row";
      thisfunc = (void *)_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;
   }
#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)
   {
      DW_MUTEX_UNLOCK;
      return;
   }

   sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
   cid = gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid);
   _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, char *signame)
{
   HWND thiswindow;
   int z, count;
   void *thisfunc;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   thiswindow = _find_signal_window(window, signame);
   count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter");
   thisfunc  = _findsigfunc(signame);

   for(z=0;z<count;z++)
   {
      SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z);

      if(sh.intfunc == thisfunc)
         _remove_signal_handler(thiswindow, 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 _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   thiswindow = _find_signal_window(window, NULL);
   count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter");

   for(z=0;z<count;z++)
      _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)
{
   HWND thiswindow;
   int z, count;
   int _locked_by_me = FALSE;

   DW_MUTEX_LOCK;
   thiswindow = _find_signal_window(window, NULL);
   count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter");

   for(z=0;z<count;z++)
   {
      SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z);

      if(sh.data == data)
         _remove_signal_handler(thiswindow, z);
   }
   DW_MUTEX_UNLOCK;
}