dwindows: gtk/dw.c comparison

comparison gtk/dw.c @ 3:67a643a734d9

Import

author	ktk@81767d24-ef19-dc11-ae90-00e081727c95
date	Tue, 03 Jul 2001 07:50:39 +0000
parents
children	005fa766e8c2

comparison

equal deleted inserted replaced

-:36c5f0ce3fbe
+:67a643a734d9
+/*
+* Dynamic Windows:
+*          A GTK like implementation of the PM GUI
+*          GTK forwarder module for portabilty.
+*
+* (C) 2000,2001 Brian Smith <dbsoft@technologist.com>
+*
+*/
+#include "dw.h"
+#include <string.h>
+#include <stdlib.h>
+#include <sys/utsname.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/time.h>
+#include "config.h"
+#ifdef USE_IMLIB
+#include <gdk_imlib.h>
+#endif
+/* These are used for resource management */
+#if defined(DW_RESOURCES) && !defined(BUILD_DLL)
+extern DWResources _resources;
+#endif
+char monthlist[][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
+"Sep", "Oct", "Nov", "Dec" };
+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, 0xaaaa, 0xaaaa, 0xaaaa },	/* 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 */
+};
+GdkColor _foreground = { 0, 0x0000, 0x0000, 0x0000 };
+GdkColor _background = { 0, 0xaaaa, 0xaaaa, 0xaaaa };
+char *_dw_browse_file = NULL;
+int _dw_file_active = 0, _dw_file_ready = 0;
+pthread_t _dw_thread = (pthread_t)-1;
+int _dw_mutex_locked = FALSE;
+#define  DW_MUTEX_LOCK { if(pthread_self() != _dw_thread && _dw_mutex_locked == FALSE) { gdk_threads_enter(); _dw_mutex_locked = TRUE; _locked_by_me = TRUE;  } }
+#define  DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _locked_by_me == TRUE) { gdk_threads_leave(); _dw_mutex_locked = FALSE; _locked_by_me = FALSE; } }
+/* Currently the non Imlib method does not work */
+#ifndef USE_IMLIB
+#define USE_IMLIB
+#endif
+GdkColormap *_dw_cmap = NULL;
+/* Signal forwarder prototypes */
+gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
+gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
+gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data);
+gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data);
+gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data);
+gint _generic_event(GtkWidget *widget, gpointer data);
+gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data);
+void _activate_event(GtkWidget *widget, gpointer data);
+void _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
+void _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data);
+void _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data);
+void _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data);
+typedef struct
+{
+	void *func;
+	char name[30];
+} SignalList;
+typedef struct
+{
+	HWND window;
+	void *func;
+	gpointer data;
+} SignalHandler;
+#define SIGNALMAX 12
+/* A list of signal forwarders, to account for paramater differences. */
+SignalList SignalTranslate[SIGNALMAX] = {
+	{ _configure_event, "configure_event" },
+	{ _key_press_event, "key_press_event" },
+	{ _button_press_event, "button_press_event" },
+	{ _button_release_event, "button_release_event" },
+	{ _motion_notify_event, "motion_notify_event" },
+	{ _delete_event, "delete_event" },
+	{ _expose_event, "expose_event" },
+	{ _activate_event, "activate" },
+	{ _generic_event, "clicked" },
+	{ _container_select_event, "container-select" },
+	{ _container_context_event, "container-context" },
+	{ _item_select_event, "item-select" }
+};
+/* Finds the translation function for a given signal name */
+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;
+}
+gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		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;
+		buttonfunc(widget, event->x, event->y, mybutton, work->data);
+	}
+	return TRUE;
+}
+gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		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;
+		buttonfunc(widget, event->x, event->y, mybutton, work->data);
+	}
+	return TRUE;
+}
+gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		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;
+		motionfunc(widget, x, y, keys, work->data);
+	}
+	return TRUE;
+}
+gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		int (*closefunc)(HWND, void *) = work->func;
+		closefunc(widget, data);
+	}
+	return TRUE;
+}
+gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		int (*keypressfunc)(HWND, int, void *) = work->func;
+		keypressfunc(widget, *event->string, work->data);
+	}
+	return TRUE;
+}
+gint _generic_event(GtkWidget *widget, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		int (*genericfunc)(HWND, void *) = work->func;
+		genericfunc(widget, work->data);
+	}
+	return TRUE;
+}
+void _activate_event(GtkWidget *widget, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		void (*activatefunc)(HWND, void *) = work->func;
+		activatefunc(work->window, work->data);
+	}
+	return;
+}
+gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		int (*sizefunc)(HWND, int, int, void *) = work->func;
+		sizefunc(widget, event->width, event->height, work->data);
+	}
+	return TRUE;
+}
+void _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		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;
+		exposefunc(widget, &exp, work->data);
+	}
+}
+void _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		int (*selectfunc)(HWND, int, void *) = work->func;
+		GList *list;
+		int item = 0;
+		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;
+		while(list)
+		{
+			if(list->data == (gpointer)child)
+			{
+				gtk_object_set_data(GTK_OBJECT(work->window), "item", (gpointer)item);
+				selectfunc(work->window, item, work->data);
+				break;
+			}
+			item++;
+			list = list->next;
+		}
+	}
+}
+void _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		if(event->button == 3)
+		{
+			void (*contextfunc)(HWND, char *, int, int, 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);
+			contextfunc(work->window, text, event->x, event->y, work->data);
+		}
+	}
+}
+void _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+	SignalHandler *work = (SignalHandler *)data;
+	if(work)
+	{
+		if(event->button == 1 && event->type == GDK_2BUTTON_PRESS)
+		{
+			void (*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);
+			contextfunc(work->window, text, work->data);
+		}
+	}
+}
+void _select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data)
+{
+	GList *tmp = (GList *)gtk_object_get_data(GTK_OBJECT(widget), "selectlist");
+	char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row);
+	if(rowdata)
+	{
+		tmp = g_list_append(tmp, rowdata);
+		gtk_object_set_data(GTK_OBJECT(widget), "selectlist", tmp);
+	}
+}
+void _unselect_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data)
+{
+	GList *tmp = (GList *)gtk_object_get_data(GTK_OBJECT(widget), "selectlist");
+	char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row);
+	if(rowdata)
+	{
+		g_list_remove(tmp, rowdata);
+		gtk_object_set_data(GTK_OBJECT(widget), "selectlist", tmp);
+	}
+}
+GdkPixmap *_find_pixmap(GdkBitmap **bitmap, long id, HWND handle)
+{
+	char *data = NULL;
+	int z;
+	for(z=0;z<_resources.resource_max;z++)
+	{
+		if(_resources.resource_id[z] == id)
+		{
+			data = _resources.resource_data[z];
+			break;
+		}
+	}
+	if(data)
+	{
+		GdkPixmap *icon_pixmap = NULL;
+#ifndef USE_IMLIB
+		GtkStyle *iconstyle;
+		/* hmmm why do we need the handle here? */
+		iconstyle = gtk_widget_get_style(handle);
+		if (!icon_pixmap)
+			icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &iconstyle->bg[GTK_STATE_NORMAL], &data);
+#else
+		gdk_imlib_data_to_pixmap((char **)data, &icon_pixmap, bitmap);
+#endif
+		return icon_pixmap;
+	}
+	return NULL;
+}
+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 ();
+}
+/*
+* 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 z;
+	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);
+	gtk_init(0, NULL);
+#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]);
+	return TRUE;
+}
+/*
+* Runs a message loop for Dynamic Windows.
+* Parameters:
+*           currenthab: The handle to the current anchor block
+*                       or NULL if this DW is handling the message loop.
+*           func: Function pointer to the message filter function.
+*/
+void dw_main(HAB currenthab, void *func)
+{
+	_dw_thread = pthread_self();
+	gdk_threads_enter();
+	gtk_main();
+	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));
+	tmp->eve = dw_event_new();
+	dw_event_reset(tmp->eve);
+	tmp->data = data;
+	tmp->done = 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(pthread_self() == _dw_thread)
+		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;
+	if(pthread_self() == _dw_thread)
+		gtk_main();
+	else
+		dw_event_wait(dialog->eve, -1);
+	dw_event_close(&dialog->eve);
+	tmp = dialog->result;
+	free(dialog);
+	return tmp;
+}
+void _delete(GtkWidget *widget, GtkWidget *event, gpointer param)
+{
+	gtk_widget_destroy(GTK_WIDGET(param));
+}
+void _delete2(GtkWidget *widget, gpointer param)
+{
+	gtk_widget_destroy(GTK_WIDGET(param));
+}
+/*
+* Displays a Message Box with given text and title..
+* Parameters:
+*           title: The title of the message box.
+*           format: printf style format string.
+*           ...: Additional variables for use in the format.
+*/
+int dw_messagebox(char *title, char *format, ...)
+{
+	va_list args;
+	char outbuf[256];
+	GtkWidget 	*dialog,
+		        *button,
+	            *label;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	va_start(args, format);
+	vsprintf(outbuf, format, args);
+	va_end(args);
+	dialog = gtk_dialog_new();
+	gtk_window_set_title(GTK_WINDOW(dialog), title);
+	button = gtk_button_new_with_label("Ok");
+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, TRUE, TRUE, 0);
+	gtk_widget_show(button);
+	gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(_delete2), (gpointer)dialog);
+	gtk_signal_connect(GTK_OBJECT(dialog), "delete_event", GTK_SIGNAL_FUNC(_delete), (gpointer)dialog);
+	label = gtk_label_new(outbuf);
+	gtk_container_set_border_width(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), 20);
+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label, TRUE, TRUE, 0);
+	gtk_widget_show(label);
+	gtk_widget_show(dialog);
+	DW_MUTEX_UNLOCK;
+	return strlen(outbuf);
+}
+/*
+* Displays a Message Box with given text and title..
+* Parameters:
+*           title: The title of the message box.
+*           text: The text to display in the box.
+* Returns:
+*           True if YES False of NO.
+*/
+int dw_yesno(char *title, char *text)
+{
+	return FALSE;
+}
+/*
+* Makes the window visible.
+* Parameters:
+*           handle: The window handle to make visible.
+*/
+int dw_window_show(HWND handle)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	gtk_widget_show(handle);
+	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;
+	DW_MUTEX_LOCK;
+	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;
+	DW_MUTEX_LOCK;
+	gtk_widget_destroy(handle);
+	DW_MUTEX_UNLOCK;
+	return 0;
+}
+/*
+* 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)
+{
+	gtk_widget_reparent(handle, newparent);
+}
+int _set_font(HWND handle, char *fontname)
+{
+	GtkStyle *style;
+	GdkFont *font = NULL;
+	int retval = FALSE;
+	font = gdk_font_load(fontname);
+	if(font)
+	{
+		style = gtk_widget_get_style(handle);
+		style->font = font;
+		gtk_widget_set_style(handle, style);
+		retval = TRUE;
+	}
+	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)
+{
+	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);
+	data = gtk_object_get_data(GTK_OBJECT(handle2), "fontname");
+	if(data)
+		free(data);
+	if(font)
+		gtk_object_set_data(GTK_OBJECT(handle2), "fontname", (gpointer)font);
+DW_MUTEX_UNLOCK;
+	return TRUE;
+}
+int _set_color(HWND handle, unsigned long fore, unsigned long back)
+{
+	GtkStyle *style;
+	if(fore & DW_RGB_COLOR || back & DW_RGB_COLOR)
+	{
+		GdkColor forecolor = { 0, DW_RED_VALUE(fore) << 8, DW_GREEN_VALUE(fore) << 8, DW_BLUE_VALUE(fore) << 8 };
+		GdkColor backcolor = { 0, DW_RED_VALUE(back) << 8, DW_GREEN_VALUE(back) << 8, DW_BLUE_VALUE(back) << 8 };
+		gdk_color_alloc(_dw_cmap, &forecolor);
+		gdk_color_alloc(_dw_cmap, &backcolor);
+		style = gtk_widget_get_style(handle);
+		style->fg[0] = forecolor;
+		style->bg[0] = backcolor;
+		gtk_widget_set_style(handle, style);
+	}
+	else
+	{
+		style = gtk_widget_get_style(handle);
+		style->fg[0] = _colors[fore];
+		style->bg[0] = _colors[back];
+		gtk_widget_set_style(handle, style);
+	}
+	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))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle));
+		if(tmp)
+			handle2 = tmp;
+	}
+	gtk_object_set_data(GTK_OBJECT(handle2), "fore", (gpointer)fore);
+	gtk_object_set_data(GTK_OBJECT(handle2), "back", (gpointer)back);
+	_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, NULL, NULL, GDK_CURRENT_TIME);
+	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;
+	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;
+	if(flStyle & DW_FCF_BORDER)
+		flags |= GDK_DECOR_BORDER;
+	gdk_window_set_decorations(tmp->window, flags);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a new Box to be packed.
+* Parameters:
+*       type: Either BOXVERT (vertical) or BOXHORZ (horizontal).
+*       pad: Number of pixels to pad around the box.
+*/
+HWND dw_box_new(int type, int pad)
+{
+	GtkWidget *tmp;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(type == BOXVERT)
+		tmp = gtk_vbox_new(FALSE, pad);
+	else
+		tmp = gtk_hbox_new(FALSE, pad);
+	gtk_widget_show(tmp);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a new Group Box to be packed.
+* Parameters:
+*       type: Either BOXVERT (vertical) or BOXHORZ (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)
+{
+	return dw_box_new(type, pad);
+}
+/*
+* Create a bitmap object to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_bitmap_new(unsigned long id)
+{
+	GdkPixmap *pixmap= NULL;
+	GdkBitmap *bitmap;
+	GtkWidget *tmp;
+	char * test_xpm[] = {
+		"1 1 1 1",
+		"       c None",
+		" "};
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+#ifndef USE_IMLIB
+	GtkStyle *iconstyle;
+	/* hmmm why do we need the handle here? */
+	iconstyle = gtk_widget_get_style(handle);
+	if (!pixmap)
+		pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &iconstyle->bg[GTK_STATE_NORMAL], &test_xpm);
+#else
+	gdk_imlib_data_to_pixmap(test_xpm, &pixmap, &bitmap);
+#endif
+	tmp = gtk_pixmap_new(pixmap, bitmap);
+	gtk_widget_show(tmp);
+	gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)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;
+	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_widget_show(tmp);
+	gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id);
+	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;
+	HMENUI tmp = malloc(sizeof(struct _hmenui));;
+	if(!tmp)
+		return NULL;
+	DW_MUTEX_LOCK;
+	tmp->menu = gtk_menu_new();
+	gtk_widget_show(tmp->menu);
+	gtk_object_set_data(GTK_OBJECT(tmp->menu), "id", (gpointer)id);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a menubar on a window.
+* Parameters:
+*       location: Handle of a window frame to be attached to.
+*/
+HMENUI dw_menubar_new(HWND location)
+{
+	GtkWidget *box;
+	int _locked_by_me = FALSE;
+	HMENUI tmp = malloc(sizeof(struct _hmenui));;
+	if(!tmp)
+		return NULL;
+	DW_MUTEX_LOCK;
+	tmp->menu = gtk_menu_bar_new();
+	box = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(location));
+	gtk_widget_show(tmp->menu);
+	if(box)
+		gtk_box_pack_end(GTK_BOX(box), tmp->menu, FALSE, FALSE, 0);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Destroys a menu created with dw_menubar_new or dw_menu_new.
+* Parameters:
+*       menu: Handle of a menu.
+*/
+void dw_menu_destroy(HMENUI *menu)
+{
+	if(menu && *menu)
+	{
+		int _locked_by_me = FALSE;
+		DW_MUTEX_LOCK;
+		gtk_widget_destroy((*menu)->menu);
+		free(*menu);
+		*menu = NULL;
+		DW_MUTEX_UNLOCK;
+	}
+}
+void _removetilde(char *dest, char *src)
+{
+	int z, cur=0;
+	for(z=0;z<strlen(src);z++)
+	{
+		if(src[z] != '~')
+			{
+				dest[cur] = src[z];
+				cur++;
+			}
+	}
+	dest[cur] = 0;
+}
+/*
+* Adds a menuitem or submenu to an existing menu.
+* Parameters:
+*       menu: The handle the 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 *tempbuf = malloc(strlen(title)+1);
+	int _locked_by_me = FALSE;
+	if(!menu || !menu->menu)
+	{
+		free(tempbuf);
+		return NULL;
+	}
+	DW_MUTEX_LOCK;
+	_removetilde(tempbuf, title);
+	if(strlen(tempbuf) == 0)
+		tmphandle=gtk_menu_item_new();
+	else
+	{
+		if(check)
+		{
+			char numbuf[10];
+			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->menu), numbuf, (gpointer)tmphandle);
+		}
+		else
+			tmphandle=gtk_menu_item_new_with_label(tempbuf);
+	}
+	gtk_widget_show(tmphandle);
+	if(submenu)
+		gtk_menu_item_set_submenu(GTK_MENU_ITEM(tmphandle), submenu->menu);
+	if(GTK_IS_MENU_BAR(menu->menu))
+		gtk_menu_bar_append(GTK_MENU_BAR(menu->menu), tmphandle);
+	else
+		gtk_menu_append(GTK_MENU(menu->menu), tmphandle);
+	gtk_object_set_data(GTK_OBJECT(tmphandle), "id", (gpointer)id);
+	free(tempbuf);
+	DW_MUTEX_UNLOCK;
+	return tmphandle;
+}
+/*
+* 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.
+*/
+void dw_menu_item_set_check(HMENUI menu, int id, int check)
+{
+	char numbuf[10];
+	GtkWidget *tmphandle;
+	int _locked_by_me = FALSE;
+	if(!menu || !menu->menu)
+		return;
+	DW_MUTEX_LOCK;
+	sprintf(numbuf, "%d", id);
+	tmphandle = gtk_object_get_data(GTK_OBJECT(menu->menu), numbuf);
+	if(tmphandle)
+	{
+		if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check)
+			gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check);
+	}
+	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;
+	DW_MUTEX_LOCK;
+	gtk_menu_popup(GTK_MENU((*menu)->menu), NULL, NULL, NULL, NULL, x, y);
+	free(*menu);
+	*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;
+	gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state);
+	*x = gx;
+	*y = gy;
+}
+/*
+* 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)
+{
+	XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y);
+}
+/*
+* 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)
+{
+	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), "id", (gpointer)id);
+	gtk_widget_show(tmp);
+	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 WinWindowFromID() 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);
+	gtk_label_set_justify(GTK_LABEL(tmp), GTK_JUSTIFY_LEFT);
+	gtk_widget_show(tmp);
+	gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a new Multiline Editbox window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_mle_new(unsigned long id)
+{
+	GtkWidget *tmp, *tmpbox, *scroller;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	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_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id);
+	gtk_object_set_data(GTK_OBJECT(tmpbox), "mle", (gpointer)tmp);
+	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(tmp);
+	gtk_widget_show(scroller);
+	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 WinWindowFromID() 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), "id", (gpointer)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 WinWindowFromID() 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), "id", (gpointer)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 WinWindowFromID() or 0L.
+*/
+HWND dw_combobox_new(char *text, unsigned long id)
+{
+	GtkWidget *tmp;
+	int _locked_by_me = FALSE;
+	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), "id", (gpointer)id);
+	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 WinWindowFromID() 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), "id", (gpointer)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);
+		gtk_container_add (GTK_CONTAINER(tmp), bitmap);
+	}
+	gtk_widget_show(tmp);
+	if(text)
+	{
+		tooltips = gtk_tooltips_new();
+		gtk_tooltips_set_colors(tooltips, &_colors[DW_CLR_BLACK], &_colors[DW_CLR_YELLOW]);
+		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), "id", (gpointer)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 WinWindowFromID() 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), "id", (gpointer)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 WinWindowFromID() 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), "id", (gpointer)id);
+	gtk_widget_show(tmp);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a new slider window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_slider_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), "id", (gpointer)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 WinWindowFromID() 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), "id", (gpointer)id);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
+* Create a new listbox window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() 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), "id", (gpointer)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, unsigned long id)
+{
+	GdkBitmap *bitmap;
+	GdkPixmap *icon_pixmap;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	icon_pixmap = _find_pixmap(&bitmap, id, handle);
+	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.
+*/
+void dw_window_set_bitmap(HWND handle, unsigned long id)
+{
+	GdkBitmap *bitmap;
+	GdkPixmap *tmp;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	tmp = _find_pixmap(&bitmap, id, handle);
+	if(tmp)
+		gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Sets the text used for a given window.
+* Parameters:
+*       handle: Handle to the window.
+*       text: The text associsated with a given window.
+*/
+void dw_window_set_text(HWND handle, char *text)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	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);
+	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)
+{
+	char *possible = "";
+	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;
+}
+/*
+* 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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			gtk_text_set_point(GTK_TEXT(tmp), startpoint < 0 ? 0 : startpoint);
+			gtk_text_insert(GTK_TEXT(tmp), NULL, NULL, NULL, buffer, -1);
+			tmppoint = gtk_text_get_point(GTK_TEXT(tmp));
+		}
+	}
+	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.
+*          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;
+	if(GTK_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), startpoint, startpoint + length);
+			if(text)
+			{
+				strcpy(buffer, text);
+				g_free(text);
+			}
+		}
+	}
+	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_query(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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			if(bytes)
+				*bytes = gtk_text_get_length(GTK_TEXT(tmp));
+			if(lines)
+			{
+				gchar *text;
+				*lines = 0;
+				text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, bytes ? *bytes : 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);
+				}
+			}
+		}
+	}
+	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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			gtk_text_set_point(GTK_TEXT(tmp), startpoint);
+			gtk_text_forward_delete(GTK_TEXT(tmp), length);
+		}
+	}
+	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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		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);
+		}
+	}
+	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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			unsigned long lines;
+			float pos, ratio;
+			dw_mle_query(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);
+			}
+		}
+	}
+	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(HWND handle, int point)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			gtk_text_set_point(GTK_TEXT(tmp), point);
+		}
+	}
+	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_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		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);
+			}
+		}
+	}
+	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)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			gtk_text_freeze(GTK_TEXT(tmp));
+		}
+	}
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Resumes redrawing of an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to thaw.
+*/
+void dw_mle_thaw(HWND handle)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_BOX(handle))
+	{
+		GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "mle");
+		if(tmp && GTK_IS_TEXT(tmp))
+		{
+			gtk_text_thaw(GTK_TEXT(tmp));
+		}
+	}
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Returns the range of the slider.
+* Parameters:
+*          handle: Handle to the slider to be queried.
+*/
+unsigned int dw_slider_query_range(HWND handle)
+{
+	return 100;
+}
+/*
+* 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;
+	DW_MUTEX_LOCK;
+	gtk_progress_bar_update(GTK_PROGRESS_BAR(handle), (gfloat)position/100);
+	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_query(handle);
+	DW_MUTEX_LOCK;
+	adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0);
+	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)
+{
+	/* TODO: can this be done after the fact? */
+}
+/*
+* Returns the current value of the spinbutton.
+* Parameters:
+*          handle: Handle to the spinbutton to be queried.
+*/
+long dw_spinbutton_query(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_query(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;
+}
+int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra)
+{
+	GtkWidget *clist;
+	char numbuf[10];
+	int z;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+clist = gtk_clist_new_with_titles(count, (gchar **)titles);
+	if(!clist)
+	{
+		DW_MUTEX_UNLOCK;
+		return FALSE;
+	}
+	gtk_signal_connect(GTK_OBJECT(clist), "select_row", GTK_SIGNAL_FUNC(_select_row),  NULL);
+	gtk_signal_connect(GTK_OBJECT(clist), "unselect_row", GTK_SIGNAL_FUNC(_unselect_row),  NULL);
+	gtk_clist_set_column_auto_resize(GTK_CLIST(clist), 0, TRUE);
+	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), "colcount", (gpointer)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, (gpointer)flags[z]);
+	}
+	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 + 2));
+	unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 2));
+	newtitles[0] = "Icon";
+	newtitles[1] = "Filename";
+	newflags[0] = DW_CFA_BITMAPORICON | DW_CFA_CENTER | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR;
+	newflags[1] = DW_CFA_STRING | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR;
+	memcpy(&newtitles[2], titles, sizeof(char *) * count);
+	memcpy(&newflags[2], flags, sizeof(unsigned long) * count);
+	_dw_container_setup(handle, newflags, newtitles, count + 2, 2, 1);
+	free(newtitles);
+	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.
+*/
+unsigned long dw_icon_load(unsigned long module, unsigned long id)
+{
+	return id;
+}
+/*
+* Frees a loaded resource in OS/2 and Windows.
+* Parameters:
+*          handle: Handle to icon returned by dw_icon_load().
+*/
+void dw_icon_free(unsigned long handle)
+{
+}
+/*
+* 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;
+	GtkWidget *clist;
+	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), "colcount");
+	if(!count)
+	{
+		DW_MUTEX_UNLOCK;
+		return NULL;
+	}
+	blah = malloc(sizeof(char *) * count);
+	memset(blah, 0, sizeof(char *) * count);
+	gtk_clist_freeze(GTK_CLIST(clist));
+	for(z=0;z<rowcount;z++)
+	{
+		gtk_clist_append(GTK_CLIST(clist), blah);
+	}
+	free(blah);
+	DW_MUTEX_UNLOCK;
+	return (void *)handle;
+}
+/*
+* 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)
+{
+	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(flag & DW_CFA_BITMAPORICON)
+	{
+		long hicon = *((long *)data);
+		GdkBitmap *bitmap;
+		GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist);
+		if(pixmap)
+			gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, 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)
+	{
+		CDATE fdate = *((CDATE *)data);
+		sprintf(textbuffer, "%s %d, %d", monthlist[fdate.month], fdate.day, fdate.year);
+		gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer);
+	}
+	else if(flag & DW_CFA_TIME)
+	{
+		CTIME ftime = *((CTIME *)data);
+		if(ftime.hours > 12)
+			sprintf(textbuffer, "%d:%s%dpm", ftime.hours - 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes);
+		else
+			sprintf(textbuffer, "%d:%s%dam", ftime.hours ? ftime.hours : 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes);
+		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_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon)
+{
+	dw_container_set_item(handle, pointer, 0, row, (void *)&icon);
+	dw_container_set_item(handle, pointer, 1, row, (void *)&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 + 2, row, data);
+}
+/*
+* 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)
+{
+	GtkWidget *clist;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(pointer));
+	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:
+*          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 all rows from a container.
+* Parameters:
+*       handle: Handle to the window (widget) to be cleared.
+*/
+void dw_container_clear(HWND handle)
+{
+	GtkWidget *clist;
+	GList *list;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle));
+	if(clist && GTK_IS_CLIST(clist))
+	{
+		list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "selectlist");
+		g_list_free(list);
+		gtk_object_set_data(GTK_OBJECT(clist), "selectlist", NULL);
+		gtk_clist_clear(GTK_CLIST(clist));
+	}
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Removes all rows from a container.
+* Parameters:
+*       handle: Handle to the window (widget) to be cleared.
+*/
+void dw_container_set_view(HWND handle, unsigned long flags, int iconwidth, int iconheight)
+{
+}
+/*
+* 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;
+	}
+	/* If there is an old query list, free it */
+	list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "querylist");
+	if(list)
+		g_list_free(list);
+	/* Move the current selection list to the query list, and remove the
+	 * current selection list.
+	 */
+	list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "selectlist");
+	gtk_object_set_data(GTK_OBJECT(clist), "selectlist", NULL);
+	gtk_object_set_data(GTK_OBJECT(clist), "querylist", (gpointer)list);
+	gtk_clist_unselect_all(GTK_CLIST(clist));
+	if(list)
+	{
+		gtk_object_set_data(GTK_OBJECT(clist), "querypos", (gpointer)1);
+		if(list->data)
+			retval =  list->data;
+		else
+			retval = "";
+	}
+	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;
+	}
+	list = (GList *)gtk_object_get_data(GTK_OBJECT(clist), "querylist");
+	if(list)
+	{
+		int counter = 0, pos = (int)gtk_object_get_data(GTK_OBJECT(clist), "querypos");
+		gtk_object_set_data(GTK_OBJECT(clist), "querypos", (gpointer)pos+1);
+		while(list && counter < pos)
+		{
+			list = list->next;
+			counter++;
+		}
+		if(list && list->data)
+			retval = list->data;
+		else if(list && !list->data)
+			retval = "";
+	}
+	DW_MUTEX_UNLOCK;
+	return retval;
+}
+/*
+* 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_POINTER_MOTION_MASK
+						  | GDK_POINTER_MOTION_HINT_MASK);
+	gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id);
+	gtk_widget_show(tmp);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/* 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;
+	GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 };
+	DW_MUTEX_LOCK;
+	gdk_color_alloc(_dw_cmap, &color);
+	_foreground = color;
+	DW_MUTEX_UNLOCK;
+}
+/* Sets the current background drawing color.
+* Parameters:
+*       red: red value.
+*       green: green value.
+*       blue: blue value.
+*/
+void dw_color_background_set(unsigned long value)
+{
+	int _locked_by_me = FALSE;
+	GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 };
+	DW_MUTEX_LOCK;
+	gdk_color_alloc(_dw_cmap, &color);
+	_background = color;
+	DW_MUTEX_UNLOCK;
+}
+GdkGC *_set_colors(GdkWindow *window)
+{
+	GdkGC *gc;
+	if(!window)
+		return NULL;
+	gc = gdk_gc_new(window);
+	if(gc)
+	{
+		gdk_gc_set_foreground(gc, &_foreground);
+		gdk_gc_set_background(gc, &_background);
+	}
+	return gc;
+}
+/* Draw a point on a window (preferably a render window).
+* Parameters:
+*       handle: Handle to the window.
+*       pixmap: Handle to the pixmap. (choose only one of these)
+*       x: X coordinate.
+*       y: Y coordinate.
+*/
+void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y)
+{
+	int _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 rectangle 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.
+*       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;
+	GdkFont *font;
+	char *fontname = "fixed";
+	DW_MUTEX_LOCK;
+	if(handle)
+	{
+		fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "fontname");
+		gc = _set_colors(handle->window);
+	}
+	else if(pixmap)
+	{
+		fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "fontname");
+		gc = _set_colors(pixmap->pixmap);
+	}
+	if(gc)
+	{
+		font = gdk_font_load(fontname);
+		if(font)
+		{
+			gint ascent;
+			gdk_text_extents(font, text, strlen(text), NULL, NULL, NULL, &ascent, NULL);
+			gdk_draw_text(handle ? handle->window : pixmap->pixmap, font, gc, x, y + ascent, text, strlen(text));
+			gdk_gc_unref(gc);
+			gdk_font_unref(font);
+		}
+	}
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Creates a pixmap with given parameters.
+* Parameters:
+*       handle: Window handle the pixmap is associated with.
+*       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 = 24;
+	pixmap->width = width; pixmap->height = height;
+	DW_MUTEX_LOCK;
+	pixmap->handle = handle;
+	pixmap->pixmap = gdk_pixmap_new(handle->window, width, height, depth);
+	DW_MUTEX_UNLOCK;
+	return pixmap;
+}
+/*
+* 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)
+{
+	GdkBitmap *bitmap;
+	HPIXMAP pixmap;
+	int _locked_by_me = FALSE;
+	if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
+		return NULL;
+	DW_MUTEX_LOCK;
+	pixmap->pixmap = _find_pixmap(&bitmap, id, handle);
+	if(pixmap->pixmap)
+	{
+		GdkPixmapPrivate *pvt = (GdkPixmapPrivate *)pixmap->pixmap;
+		pixmap->width = pvt->width; pixmap->height = pvt->height;
+	}
+	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)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	gdk_flush();
+	DW_MUTEX_UNLOCK;
+}
+/*
+* 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)
+{
+	int _locked_by_me = FALSE;
+	GdkGC *gc = NULL;
+	if((!dest && !destp) || (!src && !srcp))
+		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)
+	{
+		gdk_draw_pixmap(dest ? dest->window : destp->pixmap, gc, src ? src->window : srcp->pixmap, xsrc, ysrc, xdest, ydest, width, height);
+		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;
+}
+/*
+* Returns the handle to an unnamed mutex semaphore.
+*/
+HMTX dw_mutex_new(void)
+{
+	HMTX mutex;
+	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)
+{
+	pthread_mutex_destroy(&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)
+{
+	pthread_mutex_lock(&mutex);
+}
+/*
+* 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;
+}
+/*
+* 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;
+	pthread_create(&gtkthread, NULL, func, data);
+	return gtkthread;
+}
+/*
+* Ends execution of current thread immediately.
+*/
+void dw_thread_end(void)
+{
+	pthread_exit(NULL);
+}
+/*
+* Cleanly terminates a DW session, should be signal handler safe.
+* Parameters:
+*       exitcode: Exit code reported to the operating system.
+*/
+void dw_exit(int exitcode)
+{
+	exit(exitcode);
+}
+/*
+* 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 expand = (hsize == FALSE && vsize == FALSE) ? FALSE : TRUE;
+	int _locked_by_me = FALSE;
+	if(!box)
+		return;
+	DW_MUTEX_LOCK;
+	if(!item)
+	{
+		item = gtk_label_new("");
+		gtk_widget_show(item);
+	}
+	if(GTK_IS_BOX(box))
+	{
+		gtk_box_pack_end(GTK_BOX(box), item, expand, TRUE, pad);
+		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), "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), "group", (gpointer)item);
+		}
+	}
+	else
+	{
+		GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
+		gtk_container_add(GTK_CONTAINER(box), vbox);
+		gtk_box_pack_end(GTK_BOX(vbox), item, expand, 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;
+}
+/*
+* 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_usize(HWND handle, unsigned long width, unsigned long height)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_WINDOW(handle))
+		_size_allocate(GTK_WINDOW(handle));
+#if 0
+		gtk_window_set_default_size(GTK_WINDOW(handle), width, height);
+	else
+#endif
+		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(void)
+{
+	int retval;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_UNLOCK;
+	retval = gdk_colormap_get_system_size();
+	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, unsigned long x, unsigned long y)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(handle->window)
+		gdk_window_move(handle->window, x, y);
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Sets the position and size of a given window (widget).
+* Parameters:
+*          handle: Window (widget) handle.
+*          x: X location from the bottom left.
+*          y: Y location from the bottom left.
+*          width: Width of the widget.
+*          height: Height of the widget.
+*/
+void dw_window_set_pos_size(HWND handle, unsigned long x, unsigned long y, unsigned long width, unsigned long height)
+{
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_WINDOW(handle))
+	{
+		_size_allocate(GTK_WINDOW(handle));
+		gtk_widget_set_uposition(handle, x, y);
+		gtk_window_set_default_size(GTK_WINDOW(handle), width, height);
+	}
+	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, ULONG *x, ULONG *y, ULONG *width, ULONG *height)
+{
+	int _locked_by_me = FALSE;
+	gint gx, gy, gwidth, gheight, gdepth;
+	if(handle->window)
+	{
+		DW_MUTEX_LOCK;
+		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(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;
+	}
+	if(GTK_IS_CLIST(handle2))
+	{
+		if(style & DW_CCS_EXTENDSEL)
+			gtk_clist_set_selection_mode(GTK_CLIST(handle2), GTK_SELECTION_MULTIPLE);
+		if(style & DW_CCS_SINGLESEL)
+			gtk_clist_set_selection_mode(GTK_CLIST(handle2), GTK_SELECTION_SINGLE);
+	}
+	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;
+	DW_MUTEX_LOCK;
+	for(z=0;z<256;z++)
+		if(!gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z))
+		{
+			DW_MUTEX_UNLOCK;
+			return z;
+		}
+	DW_MUTEX_UNLOCK;
+	/* Hopefully this won't happen. */
+	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 _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	gtk_notebook_remove_page(GTK_NOTEBOOK(handle), pageid);
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Queries the currently visible page ID.
+* Parameters:
+*          handle: Handle to the notebook widget.
+*/
+unsigned int dw_notebook_page_query(HWND handle)
+{
+	int retval;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	retval = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle));
+	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 _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	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 _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid);
+	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;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	label = gtk_label_new("");
+	gtk_notebook_append_page (GTK_NOTEBOOK(handle), page, label);
+	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;
+	}
+	if(GTK_IS_LIST(handle2))
+	{
+		GtkWidget *list_item;
+		GList *tmp;
+		char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "font");
+		unsigned long fore = (unsigned long)gtk_object_get_data(GTK_OBJECT(handle), "fore");
+		unsigned long back = (unsigned long)gtk_object_get_data(GTK_OBJECT(handle), "back");
+		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, fore, back);
+		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)
+		{
+			tmp = g_list_append(tmp, addtext);
+			gtk_object_set_user_data(GTK_OBJECT(handle2), tmp);
+			gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp);
+		}
+	}
+	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 - 1);
+	}
+	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_query_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;
+}
+/*
+* 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), "item");
+		DW_MUTEX_UNLOCK;
+		return retval;
+	}
+	if(GTK_IS_LIST(handle2))
+	{
+		int counter = 0;
+		GList *list = GTK_LIST(handle2)->children;
+		while(list)
+		{
+			if(list == GTK_LIST(handle2)->selection)
+			{
+				retval = counter;
+				break;
+			}
+			list = list->next;
+			counter++;
+		}
+	}
+	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);
+	DW_MUTEX_UNLOCK;
+}
+/*
+* Pack a splitbar (sizer) into the specified box from the start.
+* Parameters:
+*       box: Window handle of the box to be packed into.
+*/
+void dw_box_pack_splitbar_start(HWND box)
+{
+/* TODO */
+}
+/*
+* Pack a splitbar (sizer) into the specified box from the end.
+* Parameters:
+*       box: Window handle of the box to be packed into.
+*/
+void dw_box_pack_splitbar_end(HWND box)
+{
+	/* TODO */
+}
+/*
+* 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 expand = (hsize == FALSE && vsize == FALSE) ? FALSE : TRUE;
+	int _locked_by_me = FALSE;
+	if(!box)
+		return;
+	DW_MUTEX_LOCK;
+	if(!item)
+	{
+		item = gtk_label_new("");
+		gtk_widget_show(item);
+	}
+	if(GTK_IS_BOX(box))
+	{
+		gtk_box_pack_start(GTK_BOX(box), item, expand, TRUE, pad);
+		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), "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), "group", (gpointer)item);
+		}
+	}
+	else
+	{
+		GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
+		gtk_container_add(GTK_CONTAINER(box), vbox);
+		gtk_box_pack_end(GTK_BOX(vbox), item, expand, 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;
+}
+/*
+* 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);
+	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;
+}
+/* Internal function to handle the file OK press */
+void _gtk_file_ok(GtkWidget *widget, GtkWidget *window)
+{
+	char *tmp;
+	tmp = gtk_file_selection_get_filename(GTK_FILE_SELECTION(window));
+	if(tmp)
+		_dw_browse_file = strdup(tmp);
+	gtk_widget_destroy(GTK_WIDGET(window));
+	if(pthread_self() == _dw_thread)
+		gtk_main_quit();
+	_dw_file_ready = 1;
+}
+/* Internal function to handle the file Cancel press */
+void _gtk_file_cancel(GtkWidget *widget, GtkWidget *window)
+{
+	gtk_widget_destroy(GTK_WIDGET(window));
+	if(pthread_self() == _dw_thread)
+		gtk_main_quit();
+	_dw_file_ready = 1;
+}
+/*
+* 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.
+* 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;
+	char *tmpvar;
+	int _locked_by_me = FALSE;
+	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;
+	_dw_file_ready = 0;
+	filew = gtk_file_selection_new(title);
+	gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->ok_button), "clicked", (GtkSignalFunc) _gtk_file_ok, filew);
+	gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->cancel_button), "clicked", (GtkSignalFunc) _gtk_file_cancel, filew);
+	if(defpath)
+		gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), defpath);
+	gtk_widget_show(filew);
+	DW_MUTEX_UNLOCK;
+	if(pthread_self() == _dw_thread)
+		gtk_main();
+	else
+	{
+		/* This should be an event semaphore */
+		while(!_dw_file_ready)
+			usleep(100);
+	}
+	tmpvar = _dw_browse_file;
+	_dw_browse_file = NULL;
+	_dw_file_ready = _dw_file_active = 0;
+	return tmpvar;
+}
+/*
+* 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";
+	execargs[0] = browser;
+	execargs[1] = url;
+	execargs[2] = NULL;
+	return dw_exec(browser, DW_EXEC_GUI, execargs);
+}
+/*
+* 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)
+{
+/* TODO */
+}
+#ifndef NO_SIGNALS
+/*
+* 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)
+{
+	SignalHandler *work = malloc(sizeof(SignalHandler));
+	void *thisfunc  = _findsigfunc(signame);
+	char *thisname = signame;
+	HWND thiswindow = window;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	if(GTK_IS_SCROLLED_WINDOW(thiswindow))
+	{
+		thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window));
+	}
+	if(GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, "clicked") == 0)
+	{
+		thisname = "activate";
+		thisfunc = _findsigfunc(thisname);
+	}
+	else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, "container-context") == 0)
+	{
+		thisname = "button_press_event";
+		thisfunc = _findsigfunc("container-context");
+	}
+	else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, "container-select") == 0)
+	{
+		thisname = "button_press_event";
+		thisfunc = _findsigfunc("container-select");
+	}
+	else if(GTK_IS_COMBO(thiswindow) && strcmp(signame, "item-select") == 0)
+	{
+		thisname = "select_child";
+		thiswindow = GTK_COMBO(thiswindow)->list;
+	}
+	else if(GTK_IS_LIST(thiswindow) && strcmp(signame, "item-select") == 0)
+	{
+		thisname = "select_child";
+	}
+	if(!thisfunc || !thiswindow)
+	{
+		free(work);
+		DW_MUTEX_UNLOCK;
+		return;
+	}
+	work->window = window;
+	work->data = data;
+	work->func = sigfunc;
+	gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc), work);
+	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)
+{
+#if 0
+	gtk_signal_disconnect_by_name(window, signame);
+#endif
+}
+/*
+* Removes all callbacks for a given window.
+* Parameters:
+*       window: Window handle of callback to be removed.
+*/
+void dw_signal_disconnect_by_window(HWND window)
+{
+#if 0
+	gtk_signal_disconnect_by_window(window);
+#endif
+}
+/*
+* 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)
+{
+	dw_signal_disconnect_by_data(window, data);
+}
+#endif
+#ifdef TEST
+HWND mainwindow,
+	 listbox,
+	 okbutton,
+	 cancelbutton,
+	 lbbox,
+	 stext,
+	 buttonbox,
+	 testwindow,
+	 testbox,
+	 testok,
+	 testcancel,
+	 testbox2,
+	 testok2,
+	 testcancel2,
+	 notebook;
+int count = 2;
+int test_callback(HWND window, void *data)
+{
+	dw_window_destroy((HWND)data);
+	/* Return -1 to allow the default handlers to return. */
+	count--;
+	if(!count)
+		exit(0);
+	return -1;
+}
+/*
+* Let's demonstrate the functionality of this library. :)
+*/
+int main(void)
+{
+	unsigned long flStyle = DW_FCF_SYSMENU | DW_FCF_TITLEBAR |
+		DW_FCF_SHELLPOSITION | DW_FCF_TASKLIST | DW_FCF_DLGBORDER;
+	int pageid;
+	dw_init(TRUE);
+	/* Try a little server dialog. :) */
+	mainwindow = dw_window_new(DW_DESKTOP, "Server", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX);
+	lbbox = dw_box_new(BOXVERT, 10);
+	dw_box_pack_start(mainwindow, lbbox, 0, 0, TRUE, TRUE, 0);
+	stext = dw_text_new("Choose a server:", 0);
+	dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER);
+	dw_box_pack_start(lbbox, stext, 130, 15, FALSE, FALSE, 10);
+	listbox = dw_listbox_new(100L, FALSE);
+	dw_box_pack_start(lbbox, listbox, 130, 200, TRUE, TRUE, 10);
+	buttonbox = dw_box_new(BOXHORZ, 0);
+	dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0);
+	okbutton = dw_button_new("Ok", 1001L);
+	dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, TRUE, 5);
+	cancelbutton = dw_button_new("Cancel", 1002L);
+	dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, TRUE, 5);
+	/* Set some nice fonts and colors */
+	dw_window_set_color(lbbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_color(buttonbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_font(stext, "9.WarpSans");
+	dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	dw_window_set_font(listbox, "9.WarpSans");
+	dw_window_set_font(okbutton, "9.WarpSans");
+	dw_window_set_font(cancelbutton, "9.WarpSans");
+	dw_window_show(mainwindow);
+	dw_window_set_usize(mainwindow, 170, 340);
+	/* Another small example */
+	flStyle |= DW_FCF_MINMAX | DW_FCF_SIZEBORDER;
+	testwindow = dw_window_new(DW_DESKTOP, "Wow a test dialog! :) yay!", flStyle);
+	testbox = dw_box_new(BOXVERT, 0);
+	dw_box_pack_start(testwindow, testbox, 0, 0, TRUE, TRUE, 0);
+	notebook = dw_notebook_new(1010L, TRUE);
+	dw_box_pack_start(testbox, notebook, 100, 100, TRUE, TRUE, 0);
+	testbox = dw_box_new(BOXVERT, 10);
+	pageid = dw_notebook_page_new(notebook, 0L, FALSE);
+	dw_notebook_pack(notebook, pageid, testbox);
+	dw_notebook_page_set_text(notebook, pageid, "Test page");
+	dw_notebook_page_set_status_text(notebook, pageid, "Test page");
+	testok = dw_button_new("Ok", 1003L);
+	dw_box_pack_start(testbox, testok, 60, 40, TRUE, TRUE, 10);
+	testcancel = dw_button_new("Cancel", 1004L);
+	dw_box_pack_start(testbox, testcancel, 60, 40, TRUE, TRUE, 10);
+	testbox2 = dw_box_new(BOXHORZ, 0);
+	dw_box_pack_start(testbox, testbox2, 0, 0, TRUE, TRUE, 0);
+	testok2 = dw_button_new("Ok", 1003L);
+	dw_box_pack_start(testbox2, testok2, 60, 40, TRUE, TRUE, 10);
+	dw_box_pack_splitbar_start(testbox2);
+	testcancel2 = dw_button_new("Cancel", 1004L);
+	dw_box_pack_start(testbox2, testcancel2, 60, 40, TRUE, TRUE, 10);
+	/* Set some nice fonts and colors */
+	dw_window_set_color(testbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_color(testbox2, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_font(testok, "9.WarpSans");
+	dw_window_set_font(testcancel, "9.WarpSans");
+	dw_window_set_font(testok2, "9.WarpSans");
+	dw_window_set_font(testcancel2, "9.WarpSans");
+	dw_window_show(testwindow);
+	/* Setup the function callbacks */
+	dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(testok, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testcancel, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testok2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testcancel2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(mainwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(testwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_main(0L, NULL);
+	return 0;
+}
+#endif

Mercurial > dwindows

comparison gtk/dw.c @ 3:67a643a734d9