File: guiutils.c

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#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include <gtk/gtk.h>
#include <gtk/gtkinvisible.h>
#include <gdk/gdkkeysyms.h>
#if defined(_WIN32)
# include <gdk/gdkwin32.h>
#else
# include <gdk/gdkx.h>
# define HAVE_X
#endif

#if defined(__SOLARIS__) || defined(__hpux)
# include "../include/os.h"
#endif

#include "guiutils.h"


#include "images/icon_browse_20x20.xpm"


/*
 *	Root GdkWindow:
 */
static GdkWindow	*gui_window_root = NULL;

/*
 *	Default GTK Style:
 */
static GtkStyle		*gui_style_default = NULL;


/*
 *	GtkInvisible Toplevel Widget:
 *
 *	For grabbing and blocking input in GUIBlockInput*().
 */
static GtkWidget	*gui_invisible_blocker_widget = NULL;
static gint		gui_block_input_level = 0;


/*
 *	DDE Owner Callback Data:
 */
typedef struct {

	GtkWidget	*w;			/* Owner GtkWidget */
	GdkAtom		target_atom;		/* GdkTarget */
	GdkAtom		type_atom;		/* GdkSelectionType */
	guint		selection_clear_event_id,
			selection_get_id;

	gpointer	data;			/* Data (coppied) */
	gint		length;			/* Data length in bytes */

} gui_dde_owner_struct;
#define GUI_DDE_OWNER(p)	((gui_dde_owner_struct *)(p))
#define GUI_DDE_OWNER_DATA_KEY	"gui_dde_owner"

/*
 *	DND Callback Data:
 *
 *	Used for callback data in GUIDND*CB() functions.
 */
typedef struct {
	GdkDragAction	default_action_same,	/* Action to use if same widget */
			default_action;		/* Action for all other cases */
} gui_dnd_cb_struct;
#define GUI_DND_CB(p)	((gui_dnd_cb_struct *)(p))

/*
 *	DND Icon Widget:
 *
 *	Initialized on first call to GUIDNDSetDragIcon() and used in
 *	GUIDNDDragBeginCB() and GUIDNDDragReceivedCB().
 */
typedef struct {

	GtkWidget	*toplevel,
			*icon_pm;

	gint		x,		/* Hot spot */
			y,
			width,		/* Size */
			height;

} gui_dnd_icon_struct;
#define GUI_DND_ICON(p)	((gui_dnd_icon_struct *)(p))
static gui_dnd_icon_struct gui_dnd_icon;


/*
 *	Banner Data:
 */
#define GUI_BANNER_DATA_KEY	"gui_banner_data"


/*
 *	Button Data:
 *
 *	For recording widgets on buttons and toggle buttons, stored as
 *	the object's user data.
 */
typedef struct {

	GtkWidget	*button,	/* GtkButton */
			*main_box,	/* GtkBox */
			*label,		/* GtkLabel */
			*pixmap,	/* GtkPixmap */
			*arrow;		/* GtkArrow */

	gchar		*label_text;	/* Copy of label text */
	const guint8	**icon_data;	/* Shared icon data */
	GtkArrowType	arrow_type;

} gui_button_data_struct;
#define GUI_BUTTON_DATA(p)	((gui_button_data_struct *)(p))
#define GUI_BUTTON_DATA_KEY	"gui_button_data"

/*
 *	Pullout Data:
 */
#define GUI_PULLOUT_DATA_KEY	"gui_pullout_data"

/*
 *	Combo Data:
 */
#define GUI_COMBO_DATA_KEY	"gui_combo_data"

/*
 *	Menu Item Data:
 *
 *	For recording widgets on menu items, stored as the object's
 *	user data.
 */
typedef struct {

	GtkWidget	*menu_item,
			*label,
			*accel_label,
			*pixmap;

	gchar		*label_text,	/* Copy of label text */
			*accel_text;	/* Copy of accel label text */
	const guint8	**icon_data;	/* Shared icon data */

	guint		accel_key,
			accel_mods;

} gui_menu_item_data_struct;
#define GUI_MENU_ITEM_DATA(p)	((gui_menu_item_data_struct *)(p))
#define GUI_MENU_ITEM_DATA_KEY	"gui_menu_item_data"
#define GUI_MENU_ITEM_CLIENT_DATA_KEY	"gui_menu_item_client_data"

/*
 *	Tool Tips Group:
 *
 *	Used as the tool tips group for all GUI*() functions.
 */
static GtkTooltips	*gui_tooltips = NULL;
static gboolean		gui_tooltips_state;	/* Global enabled or disabled */


static gchar *GUIGetKeyName(guint key);

static void GUIDDEOwnerDestroyCB(gpointer data);
static gboolean GUIDDESelectionClearEventCB(
	GtkWidget *widget, GdkEventSelection *event, gpointer data
);
static void GUIDDESelectionGetCB(
	GtkWidget *widget, GtkSelectionData *selection_data,
	guint info, guint t, gpointer data
);
static void GUIDDESelectionReceivedCB(
	GtkWidget *widget, GtkSelectionData *selection_data, guint t,
	gpointer data
);

static void GUIDNDDragBeginCB(
	GtkWidget *widget, GdkDragContext *dc, gpointer data
);
static gboolean GUIDNDDragMotionCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y, guint t,
	gpointer data
);
static gboolean GUIDNDDragDropCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y, guint t,
	gpointer data
);
static void GUIDNDDragReceivedCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y,
	GtkSelectionData *selection_data, guint info, guint t,
	gpointer data
);
static void GUIDNDDragEndCB(
	GtkWidget *widget, GdkDragContext *dc,
	gpointer data
);

static void GUIButtonDataDestroyCB(gpointer data);

static gint GUIBannerEventCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
);
static void GUIBannerDataDestroyCB(gpointer data);

static void GUIComboActivateCB(GtkWidget *widget, gpointer data);
static void GUIComboChangedCB(GtkWidget *widget, gpointer data);
static void GUIComboDataDestroyCB(gpointer data);

static void GUIMenuActivateCB(gpointer data);
static void GUIMenuClientDataDestroyCB(gpointer data);
static void GUIMenuDataDestroyCB(gpointer data);

static void GUIPullOutDataDestroyCB(gpointer data);
static void GUIPullOutDrawHandleDrawCB(
	GtkWidget *widget, GdkRectangle *area, gpointer data
);
static gint GUIPullOutDrawHandleCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
);
static gint GUIPullOutPullOutBtnCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
);
static gint GUIPullOutCloseCB(GtkWidget *widget, GdkEvent *event, gpointer data);


/* GtkRcStyle Utilities */
GtkRcStyle *GUIRCStyleCopy(const GtkRcStyle *rcstyle);
void GUIRCStyleSetRecursive(GtkWidget *w, GtkRcStyle *rcstyle);


/* Geometry */
GdkGeometryFlags GUIParseGeometry(
	const gchar *s,
	gint *x, gint *y, gint *width, gint *height
);
gboolean GUICListGetCellGeometry(
	GtkCList *clist, const gint column, const gint row,
	gint *x, gint *y, gint *width, gint *height
);
gint GUICTreeNodeRow(GtkCTree *ctree, GtkCTreeNode *node);
static void GUICTreeNodeDeltaRowsIterate(
	GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *end,
	gint *row_count, gboolean *end_found
);
gint GUICTreeNodeDeltaRows(
	GtkCTree *ctree,
	GtkCTreeNode *start,	/* Use NULL for first/toplevel node */
	GtkCTreeNode *end
);
void GUIGetWindowRootPosition(
	GdkWindow *window, gint *x, gint *y
);
void GUIGetPositionRoot(
	GdkWindow *w, gint x, gint y, gint *rx, gint *ry
);


/* String Utilities */
void GUIGetTextBounds(
	GdkFont *font, const gchar *text, const gint text_length,
	GdkTextBounds *bounds
);
void GUIGetStringBounds(
	GdkFont *font, const gchar *string,
	GdkTextBounds *bounds
);


/* GdkGC Utilities */
GdkGC *GDK_GC_NEW(void);


/* Block Input */
void GUIBlockInput(GtkWidget *w, const gboolean block);
gint GUIBlockInputGetLevel(void);


/* GdkWindow utilities */
gint GUIWindowGetRefCount(GdkWindow *window);


/* WM Utilities */
void GUISetWMIcon(GdkWindow *window, guint8 **data);
void GUISetWMIconFile(GdkWindow *window, const gchar *filename);


/* GtkWindow Utilities */
void GUIWindowApplyArgs(GtkWindow *w, gint argc, gchar **argv);
gboolean GUIIsWindowArg(const gchar *arg);

/* GtkCTree Utilities */
gboolean GUICTreeOptimizeExpandPosition(
	GtkCTree *ctree,
	GtkCTreeNode *node
);


/* GdkBitmap */
GdkBitmap *GUICreateBitmapFromDataRGBA(
	gint width, gint height, gint bpl,
	const guint8 *rgba, guint8 threshold,
	GdkWindow *window
);


/* Pixmap Utilities */
GdkPixmap *GDK_PIXMAP_NEW(gint width, gint height);
GdkPixmap *GDK_PIXMAP_NEW_FROM_XPM_DATA(
	GdkBitmap **mask_rtn, guint8 **data
);
GdkPixmap *GDK_PIXMAP_NEW_FROM_XPM_FILE(
	GdkBitmap **mask_rtn, const gchar *filename
);
GtkWidget *gtk_pixmap_new_from_xpm_d(
	GdkWindow *window, GdkColor *transparent_color,
	guint8 **data
);
GtkWidget *GUICreateMenuItemIcon(guint8 **icon_data);


/* Widget & Window Mapping */
void GUIWidgetMapRaise(GtkWidget *w);
void GUIWindowMinimize(GtkWindow *window);


/* Tool Tips */
static void GUICreateGlobalTooltips(void);
void GUISetWidgetTip(GtkWidget *w, const gchar *tip);
void GUIShowTipsNow(GtkWidget *w);
void GUISetGlobalTipsState(gboolean state);


/* Buttons With Icon & Label */
void GUIButtonChangeLayout(
	GtkWidget *w, gboolean show_pixmap, gboolean show_label
);
void GUIButtonLabelUnderline(GtkWidget *w, guint c);
void GUIButtonPixmapUpdate(
	GtkWidget *w, guint8 **icon, const gchar *label
);
void GUIButtonArrowUpdate(
	GtkWidget *w,
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label
);
GtkWidget *GUIButtonGetMainBox(GtkWidget *w);
GtkWidget *GUIButtonGetLabel(GtkWidget *w);
GtkWidget *GUIButtonGetPixmap(GtkWidget *w);
GtkWidget *GUIButtonGetArrow(GtkWidget *w);
gchar *GUIButtonGetLabelText(GtkWidget *w);
static GtkWidget *GUIButtonPixmapLabelHV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
);
GtkWidget *GUIButtonPixmapLabelH(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIButtonPixmapLabelV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIButtonPixmap(guint8 **icon);

/* Buttons With Arrow & Label */
static GtkWidget *GUIButtonArrowLabelHV(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
);
GtkWidget *GUIButtonArrowLabelH(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height, 
	const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIButtonArrowLabelV(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIButtonArrow(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height
);

/* Toggle Buttons With Icon & Label */
static GtkWidget *GUIToggleButtonPixmapLabelHV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
);
GtkWidget *GUIToggleButtonPixmapLabelH(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIToggleButtonPixmapLabelV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
);
GtkWidget *GUIToggleButtonPixmap(guint8 **icon);


/* Prompts With Icon, Label, Entry, and Browse */
static GtkWidget *GUIPromptBarOrBrowse(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn, gpointer *browse_rtn
);
GtkWidget *GUIPromptBarWithBrowse(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn, gpointer *browse_rtn,
	gpointer browse_data, void (*browse_cb)(GtkWidget *, gpointer)
);
GtkWidget *GUIPromptBar(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn
);


/* Dynamic Data Exchange */
void GUIDDESetBinary(
	GtkWidget *w,			/* Owner widget */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t,			/* Time */
	const guint8 *data, gint length
);
guint8 *GUIDDEGetBinary(
	GtkWidget *w,			/* Widget making request */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t,			/* Time */
	gint *length
);
void GUIDDESetString(
	GtkWidget *w,			/* Owner widget */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t,			/* Time */
	const gchar *data
);
gchar *GUIDDEGetString(
	GtkWidget *w,			/* Widget making request */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t			/* Time */
);


/* Drag & Drop Utilities */
void GUIDNDSetSrc(
	void *w, const void *drag_type, int ndrag_types,
	unsigned int actions, unsigned int buttons,
	void (*begin_cb)(GtkWidget *, GdkDragContext *, gpointer),
	void (*request_data_cb)(GtkWidget *, GdkDragContext *,
		GtkSelectionData *, guint, guint, gpointer),
	void (*delete_data_cb)(GtkWidget *, GdkDragContext *, gpointer),
	void (*end_cb)(GtkWidget *, GdkDragContext *, gpointer),
	gpointer client_data
);
void GUIDNDSetTar(
	void *w, const void *drag_type, int ndrag_types,
	unsigned int actions, unsigned int default_action_same,
	unsigned int default_action,
	void (*recieved_data_cb)(GtkWidget *, GdkDragContext *,
		gint, gint, GtkSelectionData *, guint, guint,
		gpointer
	),
	gpointer client_data
);
void GUIDNDSetDragIcon(
	GdkPixmap *pixmap, GdkBitmap *mask, gint hot_x, gint hot_y
);


/* Banners */
GtkWidget *GUIBannerCreate(
	const gchar *label,
	const gchar *font_name,
	GdkColor color_fg,
	GdkColor color_bg,
	GtkJustification justify,		/* One of GTK_JUSTIFY_* */
	gboolean expand
);
void GUIBannerDraw(GtkWidget *w);


/* Combo With Label, Combo, Initial Value, and Initial List */
GtkWidget *GUIComboCreate(
	const gchar *label,	/* Label */
	const gchar *text,	/* Entry Value */
	GList *list,		/* Combo List */
	gint max_items,		/* Maximum Items In Combo List */
	gpointer *combo_rtn,	/* GtkCombo Return */
	gpointer data,
	void (*func_cb)(GtkWidget *w, gpointer),
	void (*list_change_cb)(GtkWidget *, gpointer, GList *)
);
void GUIComboActivateValue(GtkWidget *w, const gchar *value);
void GUIComboAddItem(GtkWidget *w, const gchar *value);
GList *GUIComboGetList(GtkWidget *w);
void GUIComboSetList(GtkWidget *w, GList *list);
void GUIComboClearAll(GtkWidget *w);


/* Menu Bar & Menu Item */
GtkWidget *GUIMenuBarCreate(GtkAccelGroup **accelgrp_rtn);
GtkWidget *GUIMenuCreateTearOff(void);
GtkWidget *GUIMenuCreate(void);
GtkWidget *GUIMenuItemCreate(
	GtkWidget *menu,
	gui_menu_item_type type,	/* One of GUI_MENU_ITEM_TYPE_* */
	GtkAccelGroup *accelgrp,
	guint8 **icon, const gchar *label,
	guint accel_key, guint accel_mods,
	gpointer *functional_widget_rtn,
	gpointer data,
	void (*func_cb)(GtkWidget *w, gpointer)
);
void GUISetMenuItemDefault(GtkWidget *w);
void GUISetMenuItemCrossingCB(
	GtkWidget *w,
	gint (*enter_cb)(GtkWidget *, GdkEvent *, gpointer),
	gpointer enter_data,
	gint (*leave_cb)(GtkWidget *, GdkEvent *, gpointer),
	gpointer leave_data
);
GtkWidget *GUIMenuAddToMenuBar(
	GtkWidget *menu_bar, GtkWidget *menu,
	const gchar *label,
	gui_menu_bar_item_alignment align
);
void GUIMenuItemSetLabel(GtkWidget *menu_item, const gchar *label);
void GUIMenuItemSetPixmap(GtkWidget *menu_item, guint8 **icon_data);
void GUIMenuItemSetAccelKey(
	GtkWidget *menu_item, GtkAccelGroup *accelgrp,
	guint accel_key, guint accel_mods
);
void GUIMenuItemSetCheck(
	GtkWidget *menu_item, gboolean active, gboolean emit
);
gboolean GUIMenuItemGetCheck(GtkWidget *menu_item);
GtkWidget *GUIMenuAddToMenuBarPixmapH(
	GtkWidget *menu_bar, GtkWidget *menu,
	const gchar *label, guint8 **icon_data,
	gui_menu_bar_item_alignment align
);
void GUIMenuItemSetSubMenu(
	GtkWidget *menu_item, GtkWidget *sub_menu
);


/* Pull Out Window */
void *GUIPullOutCreateH(
	void *parent_box,
	int homogeneous, int spacing,		/* Of client vbox */
	int expand, int fill, int padding,	/* Of holder hbox */
	int toplevel_width, int toplevel_height,
	void *pull_out_client_data,
	void (*pull_out_cb)(void *, void *),
	void *push_in_client_data,
	void (*push_in_cb)(void *, void *)
);
void *GUIPullOutGetToplevelWindow(
	void *client_box,
	int *x, int *y, int *width, int *height
);
void GUIPullOutPullOut(void *client_box);
void GUIPullOutPushIn(void *client_box); 


#ifndef ISBLANK
# define ISBLANK(c)	(((c) == ' ') || ((c) == '\t'))
#endif

#define ATOI(s)		(((s) != NULL) ? atoi(s) : 0)
#define ATOL(s)		(((s) != NULL) ? atol(s) : 0)
#define ATOF(s)		(((s) != NULL) ? atof(s) : 0.0f)
#define STRDUP(s)	(((s) != NULL) ? g_strdup(s) : NULL)

#define MAX(a,b)	(((a) > (b)) ? (a) : (b))
#define MIN(a,b)	(((a) < (b)) ? (a) : (b))
#define CLIP(a,l,h)	(MIN(MAX((a),(l)),(h)))
#define STRLEN(s)	(((s) != NULL) ? strlen(s) : 0)
#define STRISEMPTY(s)	(((s) != NULL) ? (*(s) == '\0') : TRUE)


static gchar *G_STRCAT(gchar *s, const gchar *s2)
{
	if(s != NULL) {
	    if(s2 != NULL) {
		gchar *sr = g_strconcat(s, s2, NULL);
		g_free(s);
		s = sr;
	    }
	} else {
	    if(s2 != NULL)
		s = STRDUP(s2);
	    else
		s = STRDUP("");
	}
	return(s);
}


/*
 *	Returns a statically allocated string describing the specified
 *	key.
 */
static gchar *GUIGetKeyName(guint key)
{
	switch(key)
	{
	  case GDK_BackSpace:
	    return("BackSpace");
	  case GDK_Tab:
	    return("Tab");
	  case GDK_Linefeed:
	    return("LineFeed");
	  case GDK_Clear:
	    return("Clear");
	  case GDK_Return:
	    return("Return");
	  case GDK_Pause:
	    return("Pause");
	  case GDK_Scroll_Lock:
	    return("ScrollLock");
	  case GDK_Sys_Req:
	    return("SysReq");
	  case GDK_Escape:
	    return("Escape");
	  case GDK_space:
	    return("Space");
	  case GDK_Delete:
	    return("Delete");
	  case GDK_Home:
	    return("Home");
	  case GDK_Left:
	    return("Left");
	  case GDK_Right:
	    return("Right");
	  case GDK_Down:
	    return("Down");
	  case GDK_Up:
	    return("Up");
	  case GDK_Page_Up:
	    return("PageUp");
	  case GDK_Page_Down:
	    return("PageDown");
	  case GDK_End:
	    return("End");
	  case GDK_Begin:
	    return("Begin");
	  case GDK_Select:
	    return("Select");
	  case GDK_Print:
	    return("Print");
	  case GDK_Execute:
	    return("Execute");
	  case GDK_Insert:
	    return("Insert");
	  case GDK_Undo:
	    return("Undo");
	  case GDK_Redo:
	    return("Redo");
	  case GDK_Menu:
	    return("Menu");
	  case GDK_Find:
	    return("Find");
	  case GDK_Cancel:
	    return("Cancel");
	  case GDK_Help:
	    return("Help");
	  case GDK_Break:
	    return("Break");
	  case GDK_Num_Lock:
	    return("NumLock");

	  case GDK_KP_Space:
	    return("KPSpace");
	  case GDK_KP_Tab:
	    return("KBTab");
	  case GDK_KP_Enter:
	    return("KPEnter");
	  case GDK_KP_F1:
	    return("KPF1");
	  case GDK_KP_F2:
	    return("KPF2");
	  case GDK_KP_F3:
	    return("KPF3");
	  case GDK_KP_F4:
	    return("KPF4");
	  case GDK_KP_Home:
	    return("KPHome");
	  case GDK_KP_Left:
	    return("KPLeft");
	  case GDK_KP_Up:
	    return("KPUp");
	  case GDK_KP_Right:
	    return("KPRight");
	  case GDK_KP_Down:
	    return("KPDown");
	  case GDK_KP_Page_Up:
	    return("KPPageUp");
	  case GDK_KP_Page_Down:
	    return("KPPageDown");
	  case GDK_KP_End:
	    return("KPEnd");
	  case GDK_KP_Begin:
	    return("KPBegin");
	  case GDK_KP_Insert:
	    return("KPInsert");
	  case GDK_KP_Delete:
	    return("KPDelete");
	  case GDK_KP_Equal:
	    return("KPEqual");
	  case GDK_KP_Multiply:
	    return("KPMultiply");
	  case GDK_KP_Add:
	    return("KPAdd");
	  case GDK_KP_Separator:
	    return("KPSeparator");
	  case GDK_KP_Subtract:
	    return("KPSubtract");
	  case GDK_KP_Decimal:
	    return("KPDecimal");
	  case GDK_KP_Divide:
	    return("KPDivide");
	  case GDK_KP_0:
	    return("KP0");
	  case GDK_KP_1:
	    return("KP1");
	  case GDK_KP_2:
	    return("KP2");
	  case GDK_KP_3:
	    return("KP3");
	  case GDK_KP_4:
	    return("KP4");
	  case GDK_KP_5:
	    return("KP5");
	  case GDK_KP_6:
	    return("KP6");
	  case GDK_KP_7:
	    return("KP7");
	  case GDK_KP_8:
	    return("KP8");
	  case GDK_KP_9:
	    return("KP9");

	  case GDK_F1:
	    return("F1");
	  case GDK_F2:
	    return("F2");
	  case GDK_F3:
	    return("F3");
	  case GDK_F4:
	    return("F4");
	  case GDK_F5:
	    return("F5");
	  case GDK_F6:
	    return("F6");
	  case GDK_F7:
	    return("F7");
	  case GDK_F8:
	    return("F8");
	  case GDK_F9:
	    return("F9");
	  case GDK_F10:
	    return("F10");
	  case GDK_F11:
	    return("F11");
	  case GDK_F12:
	    return("F12");
	  case GDK_F13:
	    return("F13");
	  case GDK_F14:
	    return("F14");
	  case GDK_F15:
	    return("F15");
	  case GDK_F16:
	    return("F16");
	  case GDK_F17:
	    return("F17");
	  case GDK_F18:
	    return("F18");
	  case GDK_F19:
	    return("F19");
	  case GDK_F20:
	    return("F20");
	  case GDK_F21:
	    return("F21");
	  case GDK_F22:
	    return("F22");
	  case GDK_F23:
	    return("F23");
	  case GDK_F24:
	    return("F24");
	  case GDK_F25:
	    return("F25");
	  case GDK_F26:
	    return("F26");
	  case GDK_F27:
	    return("F27");
	  case GDK_F28:
	    return("F28");
	  case GDK_F29:
	    return("F29");
	  case GDK_F30:
	    return("F30");

	  case GDK_Shift_L:
	    return("ShiftL");
	  case GDK_Shift_R:
	    return("ShiftR");
	  case GDK_Control_L:
	    return("ControlL");
	  case GDK_Control_R:
	    return("ControlR");
	  case GDK_Caps_Lock:
	    return("CapsLock");
	  case GDK_Shift_Lock:
	    return("ShiftLock");
	  case GDK_Meta_L:
	    return("MetaL");
	  case GDK_Meta_R:
	    return("MetaR");
	  case GDK_Alt_L: 
	    return("AltL");
	  case GDK_Alt_R:
	    return("AltR");
	  case GDK_Super_L:
	    return("SuperL");
	  case GDK_Super_R: 
	    return("SuperR");
	  case GDK_Hyper_L: 
	    return("HyperL");
	  case GDK_Hyper_R: 
	    return("HyperR");
	  default:
	    return("");
	}
}


/*
 *	DDE Owner data "destroy" signal callback.
 */
static void GUIDDEOwnerDestroyCB(gpointer data)
{
	GtkWidget *w;
	gui_dde_owner_struct *owner = GUI_DDE_OWNER(data);
	if(owner == NULL)
	    return;

	w = owner->w;

	g_free(owner->data);
	owner->data = NULL;
	owner->length = 0;

	GTK_SIGNAL_DISCONNECT(w, owner->selection_clear_event_id)
	GTK_SIGNAL_DISCONNECT(w, owner->selection_get_id)

	g_free(owner);
}

/*
 *	DDE GtkWidget "selection_clear_event" signal callback.
 */
static gboolean GUIDDESelectionClearEventCB(
	GtkWidget *widget, GdkEventSelection *event, gpointer data
)
{
	gui_dde_owner_struct *owner = GUI_DDE_OWNER(data);
	if((widget == NULL) || (event == NULL) || (owner == NULL))
	    return(FALSE);

	/* Remove owner data and disconnect signals since this widget
	 * is no longer responsible for sending out DDE data
	 */
	gtk_object_remove_data(
	    GTK_OBJECT(widget), GUI_DDE_OWNER_DATA_KEY
	);

	return(TRUE);
}

/*
 *	DDE GtkWidget "selection_get" signal callback.
 */
static void GUIDDESelectionGetCB(
	GtkWidget *widget, GtkSelectionData *selection_data,
	guint info, guint t, gpointer data
)
{
	GdkAtom target;
	gui_dde_owner_struct *owner = GUI_DDE_OWNER(data);
	if((widget == NULL) || (selection_data == NULL) ||
	   (owner == NULL)
	)
	    return;

	/* Handle by owner's selection target type */
	target = owner->target_atom;
	/* GdkBitmap */
	if(target == GDK_TARGET_BITMAP)
	{
/* TODO */
	}
	/* GdkColormap */
	else if(target == GDK_TARGET_COLORMAP)
	{
/* TODO */
	}
	/* GdkDrawable */
	else if(target == GDK_TARGET_DRAWABLE)
	{
/* TODO */
	}
	/* GdkPixmap */
	else if(target == GDK_TARGET_PIXMAP)
	{
/* TODO */
	}
	/* String (latin-1 characters) */
	else if(target == GDK_TARGET_STRING)
	{
	    gtk_selection_data_set(
		selection_data,
		owner->type_atom,
		8,
		owner->data,
		owner->length
	    );
	}
}

/*
 *	DDE GtkWidget "selection_received" signal callback.
 */
static void GUIDDESelectionReceivedCB(
	GtkWidget *widget, GtkSelectionData *selection_data, guint t,
	gpointer data
)
{
	GdkAtom type;
	GtkSelectionData *sel_rtn = (GtkSelectionData *)data;
	if((widget == NULL) || (selection_data == NULL) ||
	   (sel_rtn == NULL)
	)
	    return;

	/* Already got data? */
	if(sel_rtn->data != NULL)
	    return;

	/* Mark that the selection was received on the callback data */
	sel_rtn->length = 0;

	/* No data? */
	if((selection_data->data == NULL) ||
	   (selection_data->length <= 0)
	)
	    return;

	/* Begin handling selection data by its type */
	sel_rtn->type = type = selection_data->type;
	/* Atoms List */
	if(type == GDK_SELECTION_TYPE_ATOM)
	{
	    gchar *s = NULL;
	    gint i, m = selection_data->length / sizeof(GdkAtom);
	    gchar *name;
	    GdkAtom *atoms = (GdkAtom *)selection_data->data;

	    for(i = 0; i < m; i++)
	    {
		name = gdk_atom_name(atoms[i]);
		if(name != NULL)
		{
		    s = G_STRCAT(s, name);
		    if(i < (m - 1))
			s = G_STRCAT(s, " ");
		    g_free(name);
		}
	    }
	    sel_rtn->data = s;
	    sel_rtn->length = STRLEN(s);

	    /* Change the return type to string */
	    sel_rtn->type = GDK_SELECTION_TYPE_STRING;
	}
	/* GdkBitmap */
	else if(type == GDK_SELECTION_TYPE_BITMAP)
	{
/* TODO */
	}
	/* GdkColormap */
	else if(type == GDK_SELECTION_TYPE_COLORMAP)
	{
/* TODO */
	}
	/* GdkDrawable */
	else if(type == GDK_SELECTION_TYPE_DRAWABLE)
	{
/* TODO */
	}
	/* Integer */
	else if(type == GDK_SELECTION_TYPE_INTEGER)
	{
	    gint len = sel_rtn->length = selection_data->length;
	    sel_rtn->data = g_malloc(len);
	    memcpy(sel_rtn->data, selection_data->data, len);
	}
	/* GdkPixmap */
	else if(type == GDK_SELECTION_TYPE_PIXMAP)
	{
/* TODO */
	}
	/* GdkWindow */
	else if(type == GDK_SELECTION_TYPE_WINDOW)
	{
/* TODO */
	}
	/* String (latin-1 characters) */
	else if(type == GDK_SELECTION_TYPE_STRING)
	{
	    gint len = sel_rtn->length = selection_data->length;
	    gchar *s = (gchar *)g_malloc(len + 1);
	    memcpy(s, selection_data->data, len);
	    s[len] = '\0';
	    sel_rtn->data = s;
	}
}


/*
 *	DND drag begin callback, this function is called at the start
 *	of a drag.
 *
 *	The given data is always NULL for now.
 */
static void GUIDNDDragBeginCB(
	GtkWidget *widget, GdkDragContext *dc, gpointer data
)
{
	gui_dnd_icon_struct *dnd_icon = &gui_dnd_icon;
	if((widget == NULL) || (dc == NULL))
	    return;

	/* Set the DND Icon if it is available */
	if(dnd_icon->toplevel != NULL)
	    gtk_drag_set_icon_widget(
		dc,
		dnd_icon->toplevel,
		dnd_icon->x,
		dnd_icon->y
	    );

	/* Stop the signal so that other callbacks do not override
	 * what we have set here
	 */
	gtk_signal_emit_stop_by_name(
	    GTK_OBJECT(widget), "drag_begin"
	);
}

/*
 *	DND drag motion callback, this function will basically
 *	handle the change of default action on the given destination
 *	widget.
 *
 *	The given data is assumed to be a gui_dnd_cb_struct *.
 */
static gboolean GUIDNDDragMotionCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y, guint t,
	gpointer data
)
{
	gboolean same_widget;
	GtkWidget *src_widget, *tar_widget;
	GdkDragAction action;
	gui_dnd_cb_struct *cb_data = GUI_DND_CB(data);
	if((dc == NULL) || (cb_data == NULL))
	    return(FALSE);

	/* Get source widget and target widgets */
	src_widget = gtk_drag_get_source_widget(dc);
	tar_widget = widget;
	/* Set marker for if the source and target widgets are the same */
	same_widget = (src_widget == tar_widget) ? TRUE : FALSE;

	/* Get default action from cb_data structure, if source and
	 * target are the same widget then use default_action_same
	 * otherwise use default_action
	 */
	action = same_widget ?
	    cb_data->default_action_same : cb_data->default_action;


	/* Respond with default drag action (status)
	 *
	 * First we check the dc's list of actions, if the list only
	 * contains move or copy then we select just that, otherwise
	 * we return with our default suggested action
	 *
	 * If no valid actions are listed then we respond with 0
	 */

	/* Only move? */
	if(dc->actions == GDK_ACTION_MOVE)
	    gdk_drag_status(dc, GDK_ACTION_MOVE, t);
	/* Only copy? */
	else if(dc->actions == GDK_ACTION_COPY)
	    gdk_drag_status(dc, GDK_ACTION_COPY, t);
	/* Only link? */
	else if(dc->actions == GDK_ACTION_LINK)
	    gdk_drag_status(dc, GDK_ACTION_LINK, t);
	/* Other action, check if listed in our actions list? */
	else if(dc->actions & action)
	    gdk_drag_status(dc, action, t);
	/* All else respond with 0 */
	else
	    gdk_drag_status(dc, 0, t);

	/* Is target widget valid and sensitive? */
	if((tar_widget != NULL) ? GTK_WIDGET_SENSITIVE(tar_widget) : FALSE)
	{
#if 0
/* Do not set this, causes focusing problems after DND */
	    /* Set target widget into focus as needed */
	    if(!GTK_WIDGET_HAS_FOCUS(tar_widget) &&
	       GTK_WIDGET_CAN_FOCUS(tar_widget)
	    )
		gtk_widget_grab_focus(tar_widget);
#endif

	    /* Handle rest by the target widget's type */
	    /* Target widget is a GtkCTree? */
	    if(GTK_IS_CTREE(tar_widget))
	    {
		/* Reference it as a GtkCList */
		GtkCList *clist = (GtkCList *)tar_widget;
		gint row, column;

		/* Update flags as needed */
		clist->flags |= GTK_CLIST_DRAW_DRAG_LINE;
		clist->flags |= GTK_CLIST_DRAW_DRAG_RECT;

		/* Calculate column row from x and y coordinates */
		if(!gtk_clist_get_selection_info(
		    clist,
		    x,
		    y - ((clist->flags & GTK_CLIST_SHOW_TITLES) ?
			clist->column_title_area.height +
			clist->column_title_area.y : 0),
		    &row, &column
		))
		{
		    row = -1;
		    column = -1;
		}

#if 0
		i = 0;
		glist = clist->row_list;
		while(glist != NULL)
		{
		    if(i == row)
		    {
			row_ptr = (GtkCListRow *)glist->data;
			break;
		    }
		    i++;
		    glist = g_list_next(glist);
		}

		if(row_ptr != NULL)
		    gtk_signal_emit_by_name(
			GTK_OBJECT(tar_widget), "draw_drag_highlight",
			row_ptr,
			row,
			GTK_CLIST_DRAG_INTO
		    );
#endif
		/* Change in drag position? */
		if(row != clist->focus_row)
		{ 
		    clist->focus_row = row;
		    gtk_widget_queue_draw(tar_widget);
		}
	    }
	    /* Target widget is a GtkCList? */
	    else if(GTK_IS_CLIST(tar_widget))
	    {
		GtkCList *clist = (GtkCList *)tar_widget;
		gint row, column;


		/* Update flags as needed */
		clist->flags |= GTK_CLIST_DRAW_DRAG_LINE;
		clist->flags |= GTK_CLIST_DRAW_DRAG_RECT;

		/* Calculate column row from x and y coordinates */
		if(!gtk_clist_get_selection_info(
		    clist,
		    x,
		    y - ((clist->flags & GTK_CLIST_SHOW_TITLES) ?
			clist->column_title_area.height +
			clist->column_title_area.y : 0),
		    &row, &column
		))
		{
		    row = -1;
		    column = -1;
		}

		/* Change in drag position? */
		if(row != clist->focus_row)
		{
		    clist->focus_row = row;
		    gtk_widget_queue_draw(tar_widget);
		}
	    }
	}

	return(FALSE);
}

/*
 *	DND drag drop callback.
 *
 *	The given data is assumed to be a gui_dnd_cb_struct *.
 */
static gboolean GUIDNDDragDropCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y, guint t,
	gpointer data
)
{
	gui_dnd_cb_struct *cb_data = GUI_DND_CB(data);
	if((dc == NULL) || (cb_data == NULL))
	    return(FALSE);

	return(FALSE);
}

/*
 *	DND drag data received callback.
 *
 *	The given data is assumed to be a gui_dnd_cb_struct *.
 */
static void GUIDNDDragReceivedCB(
	GtkWidget *widget, GdkDragContext *dc,
	gint x, gint y,
	GtkSelectionData *selection_data, guint info, guint t,
	gpointer data
)
{
	gui_dnd_cb_struct *cb_data = GUI_DND_CB(data);
	if((dc == NULL) || (cb_data == NULL))
	    return;

}

/*
 *	DND drag end callback, this function will reset the target
 *	widget as needed and clean up any additional resources.
 *
 *	The given data is always NULL for now.
 */
static void GUIDNDDragEndCB(
	GtkWidget *widget, GdkDragContext *dc, gpointer data
)
{
	gboolean same_widget;
	GtkWidget *src_widget, *tar_widget;
	if(dc == NULL)
	    return;


	/* Get source widget and target widgets */
	src_widget = gtk_drag_get_source_widget(dc);
	tar_widget = widget;
	/* Set marker for if the source and target widgets are the same */
	same_widget = (src_widget == tar_widget) ? TRUE : FALSE;


	/* Is target widget valid and sensitive? */
	if((tar_widget != NULL) ? GTK_WIDGET_SENSITIVE(tar_widget) : FALSE)
	{
	    /* Handle rest by the target widget's type */
	    /* Is target widget a ctree? */
	    if(GTK_IS_CTREE(tar_widget))
	    {
		GtkCList *clist = GTK_CLIST(tar_widget);

		clist->flags &= ~GTK_CLIST_DRAW_DRAG_LINE;
		clist->flags &= ~GTK_CLIST_DRAW_DRAG_RECT;
		gtk_widget_queue_draw(tar_widget);
	    }
	    /* Is target widget a clist? */
	    else if(GTK_IS_CLIST(tar_widget))
	    {
		GtkCList *clist = GTK_CLIST(tar_widget);

		clist->flags &= ~GTK_CLIST_DRAW_DRAG_LINE;
		clist->flags &= ~GTK_CLIST_DRAW_DRAG_RECT;
		gtk_widget_queue_draw(tar_widget);
	    }
	}
}


/*
 *	Button data destroy callback.
 */
static void GUIButtonDataDestroyCB(gpointer data)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(data);
	if(btn_data == NULL)
	    return;

	g_free(btn_data->label_text);
	g_free(btn_data);
}


/*
 *	Banner event signal callback.
 */
static gint GUIBannerEventCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
)
{
	gint status = FALSE;
	const gchar *label;
	GdkFont *font;
	GtkJustification justify;
	GdkEventConfigure *configure;
	GdkEventExpose *expose;
	gpointer *cb_data = (gpointer *)data;
	if((widget == NULL) || (event == NULL) || (cb_data == NULL))
	    return(status);

	label = (const gchar *)cb_data[0];
	justify = (GtkJustification)cb_data[1];
	font = (GdkFont *)cb_data[2];

	switch((gint)event->type)
	{
	  case GDK_CONFIGURE:
	    configure = (GdkEventConfigure *)event;
	    status = TRUE;
	    break;

	  case GDK_EXPOSE:
	    expose = (GdkEventExpose *)event;
	    GUIBannerDraw(widget);
	    status = TRUE;
	    break;
	}

	return(status);
}

/*
 *	Banner data destroy callback.
 */
static void GUIBannerDataDestroyCB(gpointer data)
{
	gchar *label;
	GtkJustification justify;
	GdkFont *font;
	gpointer *cb_data = (gpointer *)data;
	if(cb_data == NULL)
	    return;

	label = (gchar *)cb_data[0];
	justify = (GtkJustification)cb_data[1];
	font = (GdkFont *)cb_data[2];

	g_free(label);
	GDK_FONT_UNREF(font)

	g_free(cb_data);
}


/*
 *	GtkCombo "activate" signal callback.
 *
 *	First it will update the glist for the combo box and update
 *	the the combo's list. Then call (if not NULL) the specified
 *	activate callback function.
 */
static void GUIComboActivateCB(GtkWidget *widget, gpointer data)
{
	gint max_items;
	GtkWidget *parent, *wlabel;
	GtkCombo *combo;
	GList *glist_in;
	gpointer client_data;
	void (*func_cb)(GtkWidget *, gpointer);
	void (*list_change_cb)(GtkWidget *, gpointer, GList *);
	gchar *new_value;
	gpointer *cb_data = (gpointer *)data;
	if((widget == NULL) || (cb_data == NULL))
	    return;

	/* Parse callback data, format is:
	 *
	 * table		Parent table that holds combo and label
	 * label		Label (may be NULL)
	 * combo		This combo widget
	 * GList		Contains list of strings in combo list
	 * max_items		Max items allowed in combo list
	 * client_data		Calling function set callback data
	 * func_cb		Calling function set callback function
	 * list_change_cb	Calling function set list change function
	 * NULL
	 */
	parent = (GtkWidget *)(cb_data[0]);
	wlabel = (GtkWidget *)(cb_data[1]);
	combo = (GtkCombo *)(cb_data[2]);
	glist_in = (GList *)(cb_data[3]);
	max_items = (gint)(cb_data[4]);
	client_data = (gpointer)(cb_data[5]);
	func_cb = cb_data[6];
	list_change_cb = cb_data[7];

	if(combo == NULL)
	    return;

	/* Get new value string from combo's entry widget */
	new_value = gtk_entry_get_text(GTK_ENTRY(combo->entry));

	/* Make a duplicate of the recieved value or NULL if it is not
	 * available
	 */
	new_value = STRDUP(new_value);
	if(new_value == NULL)
	    return;

	/* Add the new value to the combo box list, this will only
	 * be added if value is not already in the list. Excess items
	 * may be truncated if adding this item would cause items to
	 * exceed the set max items on the combo box
	 *
	 * List change callback will be called if the value was input
	 * to the combo box's list
	 */
	GUIComboAddItem((gpointer)combo, new_value);

	/* Call activate function */
	if(func_cb != NULL)
	    func_cb(
		(GtkWidget *)combo,	/* Combo */
		client_data		/* Data */
	    );

	/* Free new_value which we duplicated */
	g_free(new_value);
}

/*
 *	GtkCombo "changed" signal callback.
 */
static void GUIComboChangedCB(GtkWidget *widget, gpointer data)
{
	GList *glist;
	GtkCombo *combo;
	gpointer client_data;
	void (*list_change_cb)(GtkWidget *, gpointer, GList *);
	gpointer *cb_data = (gpointer *)data;
	if((widget == NULL) || (cb_data == NULL))
	    return;

	/* Parse callback data, format is:
	 *
	 * table		Parent table that holds combo and label
	 * label		Label (may be NULL)
	 * combo		This combo widget
	 * GList		Contains list of strings in combo list
	 * max_items		Max items allowed in combo list
	 * client_data		Calling function set callback data
	 * func_cb		Calling function set callback function
	 * list_change_cb	Calling function set list change function
	 * NULL
	 */
	combo = (GtkCombo *)(cb_data[2]);
	glist = (GList *)cb_data[3];
	client_data = cb_data[5];
	list_change_cb = cb_data[7];

	/* Call list change function */
	if(list_change_cb != NULL)
	    list_change_cb(
		(GtkWidget *)combo,	/* Combo */
		client_data,		/* Data */
		glist			/* List */
	    );
}

/*
 *	Combo data destroy callback.
 */
static void GUIComboDataDestroyCB(gpointer data)
{
	GtkWidget *parent, *wlabel;
	GtkCombo *combo;
	GList *glist;
	gint max_items;
	gpointer client_data;
	void (*func_cb)(GtkWidget *, gpointer);
	void (*list_change_cb)(GtkWidget *, gpointer, GList *);
	gpointer *cb_data = (gpointer *)data;


	if(cb_data == NULL)
	    return;

	/* Parse callback data, format is:
	 *
	 * table		Parent table that holds combo and label
	 * label		Label (may be NULL)
	 * combo		This combo widget
	 * GList		Contains list of strings in combo list
	 * max_items		Max items allowed in combo list
	 * client_data		Calling function set callback data
	 * func_cb		Calling function set callback function
	 * list_change_cb	Calling function set list change function
	 * NULL
	 */
	parent = (GtkWidget *)(cb_data[0]);
	wlabel = (GtkWidget *)(cb_data[1]);
	combo = (GtkCombo *)(cb_data[2]);
	glist = (GList *)(cb_data[3]);
	max_items = (gint)(cb_data[4]);
	client_data = (gpointer)(cb_data[5]);
	func_cb = cb_data[6];
	list_change_cb = cb_data[7];


	/* Do not call list change callback function on destroy */

	/* Begin deallocating data referenced on callback data */

	/* Delete list */
	if(glist != NULL)
	{
	    g_list_foreach(glist, (GFunc)g_free, NULL);
	    g_list_free(glist);
	    glist = NULL;
	}

	/* Delete callback data */
	g_free(data);
}


/*
 *	Local menu item activate callback, this function will
 *	take the given data pointer as a dynamically allocated
 *	(void **).
 */
static void GUIMenuActivateCB(gpointer data)
{
	gint argc = 3;
	GtkWidget *functional_widget;
	gpointer client_data;
	void (*func_cb)(GtkWidget *, gpointer);
	gpointer *cb_data = (gpointer *)data;
	if(cb_data == NULL)
	    return;

	/* Data Format:
	 *
	 * w				Functional Widget
	 * client_data			Data
	 * func_cb			Callback Function
	 * NULL
	 */
	functional_widget = (GtkWidget *)((argc > 0) ? cb_data[0] : NULL);
	client_data = ((argc > 1) ? cb_data[1] : NULL);
	func_cb = ((argc > 2) ? cb_data[2] : NULL);

	if(func_cb != NULL)
	    func_cb(
		functional_widget,	/* Functional Widget */
		client_data		/* Data */
	    );
}

/*
 *	Menu item client data destroy callback.
 */
static void GUIMenuClientDataDestroyCB(gpointer data)
{
	gpointer *mi_client_data = (gpointer *)data;
	g_free(mi_client_data);
}

/*
 *	Menu item data destroy callback.
 */
static void GUIMenuDataDestroyCB(gpointer data)
{
	gui_menu_item_data_struct *mi = GUI_MENU_ITEM_DATA(data);
	if(mi == NULL)
	    return;

	g_free(mi->label_text);
	g_free(mi->accel_text);
	g_free(mi);
}

/*
 *	Pullout data destroy callback.
 */
static void GUIPullOutDataDestroyCB(gpointer data)
{
	GtkWidget *client_hbox, *holder_hbox, *toplevel;
	gpointer *cb_data = (gpointer *)data;

	if(cb_data != NULL)
	{
	    /* Format is as follows (12 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true)
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */
	    client_hbox = (GtkWidget *)cb_data[0];
	    holder_hbox = (GtkWidget *)cb_data[1];
	    toplevel = (GtkWidget *)cb_data[2];

	    /* Destroy the toplevel window */
	    if(toplevel != NULL)
	    {
		GTK_WIDGET_DESTROY(toplevel)
		cb_data[2] = toplevel = NULL;
	    }
	}

	g_free(cb_data);
}

/*
 *	Pull out draw handle for signal "draw".
 */
static void GUIPullOutDrawHandleDrawCB(
	GtkWidget *widget, GdkRectangle *area, gpointer data  
)
{
	GdkWindow *window;
	GtkStyle *style;

	if(gui_style_default == NULL)
	    gui_style_default = gtk_widget_get_default_style();

	if((widget != NULL) ? GTK_WIDGET_NO_WINDOW(widget) : TRUE)
	    return;

	window = widget->window;
	if(window == NULL)
	    return;

	style = gtk_widget_get_style(widget);
	if(style == NULL)
	    style = gui_style_default;
	if(style == NULL)
	    return;

	gdk_window_clear(window);
#ifndef _WIN32
	gtk_draw_handle(
	    style, window,
	    GTK_STATE_NORMAL,		/* State type */
	    GTK_SHADOW_OUT,		/* Shadow type */
	    0, 0,
	    widget->allocation.width,
	    widget->allocation.height,
	    GTK_ORIENTATION_HORIZONTAL
	);
#endif
}

/*
 *	Pull out draw handle callback for signal "expose_event".
 *
 *	This redraws the handle graphics on the given widget.
 */
static gint GUIPullOutDrawHandleCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
)
{
	if((widget != NULL) ? GTK_WIDGET_NO_WINDOW(widget) : TRUE)
	    return(TRUE);
	gtk_widget_queue_draw(widget);
	return(TRUE);
}

/*
 *	Pull out button callback.
 */
static gint GUIPullOutPullOutBtnCB(
	GtkWidget *widget, GdkEvent *event, gpointer data
)
{
	GtkWidget *client_hbox, *holder_hbox, *toplevel;
	gpointer *cb_data = (gpointer *)data;
	gint holder_window_width, holder_window_height;
	gpointer pull_out_client_data;
	void (*pull_out_cb)(gpointer, gpointer);

	if(cb_data != NULL)
	{
	    /* Format is as follows (12 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true).
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */
	    client_hbox = (GtkWidget *)cb_data[0];
	    holder_hbox = (GtkWidget *)cb_data[1];
	    toplevel = (GtkWidget *)cb_data[2];

	    holder_window_width = (gint)cb_data[5];
	    holder_window_height = (gint)cb_data[6];

	    pull_out_client_data = cb_data[8];
	    pull_out_cb = cb_data[9];

	    /* Create toplevel window as needed */
	    if(toplevel == NULL)
	    {
		GtkWidget *w;

		toplevel = w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
		cb_data[2] = (gpointer)w;
		gtk_widget_realize(w);
		gtk_widget_set_usize(
		    w,
		    (holder_window_width <= 0) ? -1 : holder_window_width,
		    (holder_window_height <= 0) ? -1 : holder_window_height
		);
		gtk_window_set_policy(
		    GTK_WINDOW(w),
		    TRUE, TRUE, FALSE
		);
		gtk_signal_connect(
		    GTK_OBJECT(w), "delete_event",
		    GTK_SIGNAL_FUNC(GUIPullOutCloseCB),
		    (gpointer)cb_data
		);
	    }

	    /* Reparent client_hbox to toplevel window */
	    if((client_hbox != NULL) && (toplevel != NULL))
	    {
		gtk_widget_show(toplevel);

		if((GTK_WIDGET_FLAGS(client_hbox) & GTK_NO_REPARENT))
		    g_printerr("Cannot reparent.\n");
		else
		    gtk_widget_reparent(client_hbox, toplevel);
	    }

	    /* Hide holder hbox */
	    if(holder_hbox != NULL)
		gtk_widget_hide(holder_hbox);

	    /* Mark in callback data that its been `pulled out' */
	    cb_data[7] = (gpointer)0;

	    /* Call pull out callback? */
	    if(pull_out_cb != NULL)
		pull_out_cb(client_hbox, pull_out_client_data);
	}

	return(TRUE);
}

/*
 *	Close (push in) callback.
 */
static gint GUIPullOutCloseCB(GtkWidget *widget, GdkEvent *event, gpointer data)
{
	GtkWidget *client_hbox, *holder_hbox, *toplevel;
	gpointer *cb_data = (gpointer *)data;
	gpointer push_in_client_data;
	void (*push_in_cb)(gpointer, gpointer);

	if(cb_data != NULL)
	{
	    /* Format is as follows (12 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true).
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */
	    client_hbox = (GtkWidget *)cb_data[0];
	    holder_hbox = (GtkWidget *)cb_data[1];
	    toplevel = (GtkWidget *)cb_data[2];

	    push_in_client_data = cb_data[10];
	    push_in_cb = cb_data[11];


	    /* Reparent client_hbox to holder_hbox */
	    if((client_hbox != NULL) && (holder_hbox != NULL))
	    {
		gtk_widget_show(holder_hbox);

		if((GTK_WIDGET_FLAGS(client_hbox) & GTK_NO_REPARENT))
		    g_printerr("Cannot reparent.\n");
		else
		    gtk_widget_reparent(client_hbox, holder_hbox);
	    }

	    /* Hide toplevel */
	    if(toplevel != NULL)
		gtk_widget_hide(toplevel);

	    /* Mark in callback data that its been `pushed in' */
	    cb_data[7] = (gpointer)1;

	    /* Call push in callback? */
	    if(push_in_cb != NULL)
		push_in_cb(client_hbox, push_in_client_data);
	}

	return(TRUE);
}


/*
 *	Creates a new GtkRcStyle based on the given GtkRcStyle.
 */
GtkRcStyle *GUIRCStyleCopy(const GtkRcStyle *rcstyle)
{
#if (GTK_MAJOR_VERSION >= 2)
	return((rcstyle != NULL) ? gtk_rc_style_copy(rcstyle) : NULL);
#else
	gint i;
	const GtkRcStyle *src_style = rcstyle;
	GtkRcStyle *tar_style;

	if(src_style == NULL)
	    return(NULL);

	tar_style = gtk_rc_style_new();
	tar_style->name = STRDUP(src_style->name);
	tar_style->font_name = STRDUP(src_style->font_name);
	tar_style->fontset_name = STRDUP(src_style->fontset_name);
	for(i = 0; i < 5; i++)
	{
	    tar_style->bg_pixmap_name[i] = STRDUP(src_style->bg_pixmap_name[i]);
	    tar_style->color_flags[i] = src_style->color_flags[i];
	    memcpy(&tar_style->fg[i], &src_style->fg[i], sizeof(GdkColor));
	    memcpy(&tar_style->bg[i], &src_style->bg[i], sizeof(GdkColor));
	    memcpy(&tar_style->text[i], &src_style->text[i], sizeof(GdkColor));
	    memcpy(&tar_style->base[i], &src_style->base[i], sizeof(GdkColor));
	}
	tar_style->engine = src_style->engine;
	tar_style->engine_data = src_style->engine_data;
#endif
	return(tar_style);
}

/*
 *	Sets the widget's rc style and all of its child widgets.
 */
void GUIRCStyleSetRecursive(GtkWidget *w, GtkRcStyle *rcstyle)
{
	if((w == NULL) || (rcstyle == NULL))
	    return;

	gtk_widget_modify_style(w, rcstyle);

	if(GTK_IS_CONTAINER(w))
	    gtk_container_forall(
		GTK_CONTAINER(w),
		(GtkCallback)GUIRCStyleSetRecursive, rcstyle
	    );
}


/*
 *	Parses the geometry string s.
 *
 *	Returns a set of GdkGeometryFlags flags.
 */
GdkGeometryFlags GUIParseGeometry(
	const gchar *s,
	gint *x, gint *y, gint *width, gint *height
)
{
	GdkGeometryFlags status = 0x00000000;

	if(x != NULL)
	    *x = 0;
	if(y != NULL)
	    *y = 0;
	if(width != NULL)
	    *width = 0;
	if(height != NULL)
	    *height = 0;

	if(s == NULL)
	    return(status);

	/* Seek past initial spaces and '=' deliminator (if any) */
	while(ISBLANK(*s))
	    s++;
	while(*s == '=')
	    s++;
	while(ISBLANK(*s))
	    s++;

	/* String at width and height arguments? */
	if((*s != '+') && (*s != '-'))
	{
	    /* Parse width value */
	    if((width != NULL) && (*s != '\0'))
	    {
		*width = ATOI(s);
		status |= GDK_GEOMETRY_WIDTH;
	    }

	    /* Begin seeking to next argument */
	    if(*s != '\0')
		s++;
	    while((toupper(*s) != 'X') && (*s != '\0'))
		s++;
	    while((toupper(*s) == 'X') || ISBLANK(*s))
		s++;

	    /* Parse height value */
	    if((height != NULL) && (*s != '\0'))
	    {
		*height = ATOI(s);
		status |= GDK_GEOMETRY_HEIGHT;
	    }

	    /* Begin seeking to next argument (probably an offset
	     * value)
	     */
	    if(*s != '\0')
		s++;
	    while((*s != '+') && (*s != '-') && (*s != '\0'))
		s++;
	}

	/* String seeked to the offsets arguments? */
	if((*s == '+') || (*s == '-'))
	{
	    /* Seek past '+' character as needed and get x offset
	     * value
	     */
	    if(*s == '+')
		s++;
	    if((x != NULL) && (*s != '\0'))
	    {
		*x = ATOI(s);
		status |= GDK_GEOMETRY_X;
	    }

	    /* Begin seeking to next argument */
	    if(*s != '\0')
		s++;
	    while((*s != '+') && (*s != '-') && (*s != '\0'))
		s++;

	    /* Seek past '+' character as needed and get y offset
	     * value
	     */
	    if(*s == '+')
		s++;
	    if((y != NULL) && (*s != '\0'))
	    {
		*y = ATOI(s);
		status |= GDK_GEOMETRY_Y;
	    }
	}

	return(status);
}

/*
 *	Gets the geometry of the GtkCList cell.
 *
 *	The clist specifies the GtkCList.
 *
 *	The column and row specifiy the cell.
 *
 *	The x, y, width, and height specifies the pointers to the
 *	cell geometry return. Any of these values may be NULL if
 *	the value is not requested.
 *
 *	Returns TRUE if the cell geometry was obtained or FALSE on
 *	failed match or error.
 */
gboolean GUICListGetCellGeometry(
	GtkCList *clist, const gint column, const gint row,
	gint *x, gint *y, gint *width, gint *height
)
{
	gint i, cx, cy, cwidth, cheight;
	GList *glist;
	const GtkAdjustment *hadj, *vadj;
	const GtkCListRow *row_ptr;
	const GtkCListColumn *column_ptr;

	if(x != NULL)
	    *x = 0;
	if(y != NULL)
	    *y = 0;
	if(width != NULL)
	    *width = 0;
	if(height != NULL)
	    *height = 0;

	if(clist == NULL)
	    return(FALSE);

	hadj = clist->hadjustment;
	vadj = clist->vadjustment;

	/* Given row and column in bounds? */
	if((column < 0) || (column >= clist->columns))
	    return(FALSE);
	if((row < 0) || (row >= clist->rows))
	    return(FALSE);

	/* Get cy and cheight */
	cy = 0;
	cheight = 0;
	glist = clist->row_list;
	for(i = 0; glist != NULL; i++)
	{
	    row_ptr = (const GtkCListRow *)glist->data;
	    if(row_ptr != NULL)
	    {
		const GtkCellText *cell_text_ptr;
		const GtkCellPixmap *cell_pixmap_ptr;
		const GtkCellPixText *cell_pixtext_ptr;
		const GtkCellWidget *cell_widget_ptr;

		const GtkCell *cell_ptr = row_ptr->cell;
		cheight = clist->row_height;
		if(cell_ptr != NULL)
		{
		    switch(cell_ptr->type)
		    {
		      case GTK_CELL_TEXT:
			cell_text_ptr = (GtkCellText *)cell_ptr;
			cheight = MAX(cell_text_ptr->vertical, cheight);
			break;
		      case GTK_CELL_PIXMAP:
			cell_pixmap_ptr = (GtkCellPixmap *)cell_ptr;
			cheight = MAX(cell_pixmap_ptr->vertical, cheight);
			break;
		      case GTK_CELL_PIXTEXT:
			cell_pixtext_ptr = (GtkCellPixText *)cell_ptr;
			cheight = MAX(cell_pixtext_ptr->vertical, cheight);
			break;
		      case GTK_CELL_WIDGET:
			cell_widget_ptr = (GtkCellWidget *)cell_ptr;
			cheight = MAX(cell_widget_ptr->vertical, cheight);
			break;
		      case GTK_CELL_EMPTY:
			cheight = 0;
			break;
		    }
		}
		cheight += 1;	/* Need to add 1 pixel for cell borders */

		if(i == row)
		    break;

		cy += cheight;
	    }

	    glist = g_list_next(glist);
	}

	/* Get cx and cwidth */
	cx = 0;
	cwidth = 0;
	if(clist->column != NULL)
	{
	    for(i = 0; i < clist->columns; i++)
	    {
		column_ptr = &clist->column[i];
		if(column_ptr == NULL)
		    continue;

		/* Get width of this column plus margins */
		cwidth = column_ptr->width + 7;

		if(i == column)
		    break;

		cx += cwidth;
	    }
	}

	/* Offset cx and cy with scroll adjustments */
	if(hadj != NULL)
	    cx = cx - (gint)(hadj->value - hadj->lower);
	if(vadj != NULL)
	    cy = cy - (gint)(vadj->value - vadj->lower);

	/* Update returns */
	if(x != NULL)
	    *x = cx;
	if(y != NULL)
	    *y = cy;
	if(width != NULL)
	    *width = cwidth;
	if(height != NULL)
	    *height = cheight;

	return(TRUE);
}


/*
 *	Returns the row index of the specified node.
 */
gint GUICTreeNodeRow(GtkCTree *ctree, GtkCTreeNode *node)
{
	gint row;
	GList *glist;
	GtkCList *clist;
	GtkCTreeRow *row_ptr;

	if((ctree == NULL) || (node == NULL))
	    return(-1);

	clist = GTK_CLIST(ctree);

	row_ptr = GTK_CTREE_ROW(node);
	if(row_ptr == NULL)
	    return(FALSE);

	/* Count rows until we encounter the specified node's row */
	for(glist = clist->row_list, row = 0;
	    glist != NULL;
	    glist = g_list_next(glist), row++
	)
	{
	    if(row_ptr == (GtkCTreeRow *)glist->data)
		break;
	}

	return((glist != NULL) ? row : -1);
}


/*
 *	Used by GUICTreeNodeDeltaRows().
 */
static void GUICTreeNodeDeltaRowsIterate(
	GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *end,
	gint *row_count, gboolean *end_found
)
{
	GtkCTreeRow *row_ptr;

	while((node != NULL) && !(*end_found))
	{
	    /* Found end node? */
	    if(node == end)
	    {
		*end_found = TRUE;
		break;
	    }

	    /* Count this node */
	    *row_count = *row_count + 1;

	    row_ptr = GTK_CTREE_ROW(node);
	    if(row_ptr == NULL)
		break;

	    /* Count child nodes only if expanded */
	    if(row_ptr->expanded && !row_ptr->is_leaf)
	    {
		GUICTreeNodeDeltaRowsIterate(
		    ctree, row_ptr->children, end, row_count, end_found
		);
		if(*end_found)
		    break;
	    }

	    /* Get next sibling */
	    node = row_ptr->sibling;
	}
}

/*
 *	Returns the number of rows between the GtkCTree nodes.
 */
gint GUICTreeNodeDeltaRows(
	GtkCTree *ctree,
	GtkCTreeNode *start,	/* Use NULL for first/toplevel node */
	GtkCTreeNode *end
)
{
	gboolean end_found = FALSE;
	gint row_count = 0;

	if((ctree == NULL) || (end == NULL))
	    return(row_count);

	if(start == NULL)
	    start = gtk_ctree_node_nth(ctree, 0);

	GUICTreeNodeDeltaRowsIterate(
	    ctree, start, end, &row_count, &end_found
	);

	return(row_count);
}

/*
 *	Returns the coordinate position for the specified GdkWindow
 *	relative to the root GdkWindow.
 */
void GUIGetWindowRootPosition(
	GdkWindow *window, gint *x, gint *y
)
{
	gint cx, cy;
	GdkWindow *cur_w = window, *root_w;

	if(x != NULL)
	    *x = 0;
	if(y != NULL)
	    *y = 0;

	if(cur_w == NULL)
	    return;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	root_w = gui_window_root;
	if(root_w == NULL)
	    return;

	while(cur_w != root_w)
	{
	    gdk_window_get_position(cur_w, &cx, &cy);
	    if(x != NULL)
		*x += cx;
	    if(y != NULL)
		*y += cy;
	    cur_w = gdk_window_get_parent(cur_w);
	}
}

/*
 *	Converts the coordinates x and y (relative to the window w)
 *	be relative to the root window.
 */
void GUIGetPositionRoot(
	GdkWindow *w, gint x, gint y, gint *rx, gint *ry
)
{
	GdkWindow *cur = w, *root_w;
	gint cx, cy;


	if(rx != NULL)
	    *rx = 0;
	if(ry != NULL)
	    *ry = 0;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	root_w = gui_window_root;

	if((cur == NULL) || (root_w == NULL))
	    return;

	while((cur != root_w) && (cur != NULL))
	{
	    gdk_window_get_position(cur, &cx, &cy);
	    x += cx;
	    y += cy;
	    cur = gdk_window_get_parent(cur);
	}

	if(rx != NULL)
	    *rx = x;
	if(ry != NULL)
	    *ry = y;
}


/*
 *	Gets the text bounds.
 */
void GUIGetTextBounds(
	GdkFont *font, const gchar *text, const gint text_length,
	GdkTextBounds *bounds
)
{
	if((font == NULL) || (text == NULL) || (bounds == NULL))
	{
	    if(bounds != NULL)
		memset(bounds, 0x00, sizeof(GdkTextBounds));
	    return;
	}

	gdk_text_extents(
	    font, text, text_length,
	    &bounds->lbearing, &bounds->rbearing, &bounds->width,
	    &bounds->ascent, &bounds->descent
	);
}

/*
 *	Gets the string bounds.
 */
void GUIGetStringBounds(
	GdkFont *font, const gchar *string,
	GdkTextBounds *bounds
)
{
	GUIGetTextBounds(font, string, STRLEN(string), bounds);
}


/*
 *	Creates a new GC
 */
GdkGC *GDK_GC_NEW(void)
{
	if(gui_window_root == NULL) 
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	return(gdk_gc_new(gui_window_root));
}


/*
 *	Blocks input to the toplevel widget.
 *
 *	The w specifies the toplevel widget which must be a GtkWindow.
 *
 *	The block specifies whether to block or unblock input.
 */
void GUIBlockInput(GtkWidget *w, const gboolean block)
{
	GtkWidget *invis;

	if((w != NULL) ? !GTK_IS_WINDOW(w) : TRUE)
	    return;

	/* Create the GtkInvisible blocker widget as needed */
	invis = gui_invisible_blocker_widget;
	if(invis == NULL)
	{
	    gui_invisible_blocker_widget = invis = gtk_invisible_new();
	    if(invis == NULL)
		return;
	}

	/* Block input? */
	if(block)
	{
	    /* Increase the block input level and check if it is the
	     * first blocking level
	     */
	    gui_block_input_level++;
	    if(gui_block_input_level == 1)
	    {
		/* This is the first blocking level, so we need to
		 * map the GtkInvisible and grab it so that input
		 * will be blocked
		 */
		gtk_widget_show(invis);
		if(gtk_grab_get_current() != invis)
		    gtk_grab_add(invis);
	    }
	}
	else
	{
	    /* Decrease the block input level and check if it is the
	     * last level
	     */
	    gui_block_input_level--;
	    if(gui_block_input_level == 0)
	    {
		if(gtk_grab_get_current() == invis)
		    gtk_grab_remove(invis);
		gtk_widget_hide(invis);
	    }

	    /* Sanitize block input level underflows */
	    if(gui_block_input_level < 0)
	    {
		gui_block_input_level = 0;
		g_printerr(
"GUIBlockInput(): Block level underflow to level %i.\n",
		    gui_block_input_level
		);
	    }
	}
}

/*
 *	Gets the block input level.
 */
gint GUIBlockInputGetLevel(void)
{
	return(gui_block_input_level);
}


/*
 *	Gets the GdkWindow's reference count.
 */
gint GUIWindowGetRefCount(GdkWindow *window)
{
#if defined(_WIN32)
	return((window != NULL) ? 1 : 0);
#else
	return((window != NULL) ?
	    ((GdkWindowPrivate *)window)->ref_count : 0
	);
#endif
}


/*
 *	Sets the WM icon for the GdkWindow w based on the specified XPM
 *	data.
 */
void GUISetWMIcon(GdkWindow *window, guint8 **data)
{
	GdkBitmap *mask;
	GdkPixmap *pixmap;

	if((window == NULL) || (data == NULL))
	    return;

	/* Load icon pixmap and mask */
	pixmap = GDK_PIXMAP_NEW_FROM_XPM_DATA(&mask, data);
	if(pixmap != NULL)
	{
	    /* Set WM icon 
	     *
	     * Note that gdk_window_set_icon() will take care of 
	     * unref'ing the pixmap and mask
	     */
	    gdk_window_set_icon(window, NULL, pixmap, mask);
	}
}

/*
 *	Sets the WM icon for the GdkWindow w based on the specified XPM
 *	file.
 */
void GUISetWMIconFile(GdkWindow *window, const gchar *filename)
{ 
	GdkBitmap *mask;
	GdkPixmap *pixmap;

	if((window == NULL) || STRISEMPTY(filename))
	    return;

	/* Load icon pixmap and mask */
	pixmap = GDK_PIXMAP_NEW_FROM_XPM_FILE(&mask, filename);
	if(pixmap != NULL)
	{
	    /* Set WM icon
	     *
	     * Note that gdk_window_set_icon() will take care of
	     * unref'ing the pixmap and mask
	     */
	    gdk_window_set_icon(window, NULL, pixmap, mask);
	}
}


/*
 *	Applies the command line arguments to the GtkWindow.
 *
 *	Command line arguments that will be applied are as follows:
 *
 *	--title <title>			Set WM title bar title
 *	--class <class>			Set WM class
 *	--icon <filename>		Set WM icon
 *	--icon-name <name>		Set WM icon's name
 *	--font-name <font>		Set font
 *	--font
 *	-fn
 *	--foreground-color <color>	Set foreground color
 *	-fg
 *	--background-color <color>	Set background color
 *	-bg
 *	--text-color <color>		Set text color
 *	--base-color <color>		Set base color
 *	--background-pixmap <filename>	Set background pixmap
 *	--bg-pixmap
 *	--sforeground-color <color>	Set selected foreground color
 *	-sfg
 *	--sbackground-color <color>	Set selected background color
 *	-sbg
 *	--stext-color <color>		Set selected text color
 *	--sbase-color <color>		Set selected base color
 *	--sbackground-pixmap <filename>	Set selected background pixmap
 *	--sbg-pixmap
 *	--geometry <geometry>		Set geometry
 *	--iconic			Startup iconified
 *
 */
void GUIWindowApplyArgs(GtkWindow *w, gint argc, gchar **argv)
{
	gint i;
	gboolean arg_on;
	const gchar *arg, *argp;
	gchar		*title = NULL,
			*wmclass = NULL,
			*icon = NULL,
			*icon_name = NULL;
	GdkGeometryFlags geometry_flags = 0x00000000;
	GdkRectangle	*geometry = NULL;
	gboolean	iconic = FALSE;
	GtkRcStyle	*rcstyle = NULL;
	GdkWindow *window;

#define NEW_RCSTYLE_AS_NEEDED	{	\
if(rcstyle == NULL)			\
 rcstyle = gtk_rc_style_new();		\
}

	if((w == NULL) || (argc <= 0) || (argv == NULL))
	    return;

	if(!GTK_IS_WINDOW(GTK_WIDGET(w)) ||
	   GTK_WIDGET_NO_WINDOW(GTK_WIDGET(w))
	)
	    return;

	window = GTK_WIDGET(w)->window;
	if(window == NULL)
	    return;

	/* Iterate through arguments and gather values to be applied to
	 * the GtkWindow
	 */
	for(i = 0; i < argc; i++)
	{
	    arg = argv[i];
	    if(STRISEMPTY(arg))
		continue;

	    /* If the argument does not start with a '-' character then
	     * we can skip the checking of the argument for convience
	     */
	    if((*arg != '-') && (*arg != '+'))
		continue;

	    /* If arg is prefixed with a '+' character then set arg_on
	     * to TRUE so that toggle arguments can know to enable or
	     * disable
	     */
	    arg_on = (*arg == '+') ? TRUE : FALSE;

	    /* Get argp to seek past the '-' characters in arg */
	    argp = arg;
	    while((*argp == '-') || (*argp == '+'))
		argp++;

#define PRINT_REQUIRES_ARG(_a_)	{	\
 g_printerr(				\
  "%s: Requires argument.\n",		\
  (_a_)					\
 );					\
}

	    /* Handle by argument */

	    /* Title */
	    if(!g_strcasecmp(argp, "title"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    g_free(title);
		    title = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Class */
	    else if(!g_strcasecmp(argp, "class"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    g_free(wmclass);
		    wmclass = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Icon */
	    else if(!g_strcasecmp(argp, "icon"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    g_free(icon);
		    icon = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Icon Name */
	    else if(!g_strcasecmp(argp, "icon-name"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    g_free(icon_name);
		    icon_name = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Font */
	    else if(!g_strcasecmp(argp, "font-name") ||
		    !g_strcasecmp(argp, "font") ||
		    !g_strcasecmp(argp, "fn")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    NEW_RCSTYLE_AS_NEEDED
		    g_free(rcstyle->font_name);
		    rcstyle->font_name = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Foreground Color */
	    else if(!g_strcasecmp(argp, "foreground-color") ||
		    !g_strcasecmp(argp, "foreground") ||
		    !g_strcasecmp(argp, "fg")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_NORMAL;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_FG;
		    c = &rcstyle->fg[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Background Color */
	    else if(!g_strcasecmp(argp, "background-color") ||
		    !g_strcasecmp(argp, "background") ||
		    !g_strcasecmp(argp, "bg")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_NORMAL;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_BG;
		    c = &rcstyle->bg[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Text Color */
	    else if(!g_strcasecmp(argp, "text-color"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_NORMAL;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_TEXT;
		    c = &rcstyle->text[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Base Color */
	    else if(!g_strcasecmp(argp, "base-color"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_NORMAL;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_BASE;
		    c = &rcstyle->base[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Background Pixmap */
	    else if(!g_strcasecmp(argp, "background-pixmap") ||
		    !g_strcasecmp(argp, "bg-pixmap")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GtkStateType state = GTK_STATE_NORMAL;
		    NEW_RCSTYLE_AS_NEEDED
		    g_free(rcstyle->bg_pixmap_name[state]);
		    rcstyle->bg_pixmap_name[state] = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Selected Foreground Color */
	    else if(!g_strcasecmp(argp, "sforeground-color") ||
		    !g_strcasecmp(argp, "sforeground") ||
		    !g_strcasecmp(argp, "sfg")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_SELECTED;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_FG;
		    c = &rcstyle->fg[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Selected Background Color */
	    else if(!g_strcasecmp(argp, "sbackground-color") ||
		    !g_strcasecmp(argp, "sbackground") ||
		    !g_strcasecmp(argp, "sbg")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_SELECTED;
		    NEW_RCSTYLE_AS_NEEDED                  
		    rcstyle->color_flags[state] |= GTK_RC_BG;
		    c = &rcstyle->bg[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Selected Text Color */
	    else if(!g_strcasecmp(argp, "stext-color"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_SELECTED;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_TEXT;
		    c = &rcstyle->text[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Selected Base Color */
	    else if(!g_strcasecmp(argp, "sbase-color"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GdkColor *c;
		    GtkStateType state = GTK_STATE_SELECTED;
		    NEW_RCSTYLE_AS_NEEDED
		    rcstyle->color_flags[state] |= GTK_RC_BASE;
		    c = &rcstyle->base[state];
		    gdk_color_parse(arg, c);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Selected Background Pixmap */
	    else if(!g_strcasecmp(argp, "sbackground-pixmap") ||
		    !g_strcasecmp(argp, "sbg-pixmap")
	    )
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    GtkStateType state = GTK_STATE_SELECTED;
		    NEW_RCSTYLE_AS_NEEDED
		    g_free(rcstyle->bg_pixmap_name[state]);
		    rcstyle->bg_pixmap_name[state] = STRDUP(arg);
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }

	    /* Geometry */
	    else if(!g_strcasecmp(argp, "geometry"))
	    {
		i++;
		arg = (i < argc) ? argv[i] : NULL;
		if(arg != NULL)
		{
		    gint x, y, width, height;
		    const GdkGeometryFlags flags = gdk_parse_geometry(
			arg, &x, &y, &width, &height
		    );
		    geometry_flags = flags;
		    if(flags != 0)
		    {
			GdkRectangle *rect = geometry;
			if(rect == NULL)
			    geometry = rect = (GdkRectangle *)g_malloc0(
				sizeof(GdkRectangle)
			    );
			rect->x = (flags & GDK_GEOMETRY_X) ? x : 0;
			rect->y = (flags & GDK_GEOMETRY_Y) ? y : 0;
			rect->width = (flags & GDK_GEOMETRY_WIDTH) ? width : 0;
			rect->height = (flags & GDK_GEOMETRY_HEIGHT) ? height : 0;
		    }
		}
		else
		{
		    PRINT_REQUIRES_ARG(argv[i - 1])
		}
	    }
	    /* Iconic */
	    else if(!g_strcasecmp(argp, "iconic"))
	    {
		iconic = TRUE;
	    }
#undef PRINT_REQUIRES_ARG
	}


	/* Begin applying values */

	/* Set title? */
	if(title != NULL)
	{
	    gtk_window_set_title(w, title);
	}

	/* Set class? */
	if(wmclass != NULL)
	{
#if 0
TODO: Should not set this after GtkWindow has been realized
	    gtk_window_set_wmclass(w, wmclass, wmclass);
#endif
	}

	/* Set icon? */
	if(icon != NULL)
	{
	    GUISetWMIconFile(window, icon);
	}

	/* Set icon name? */
	if(icon_name != NULL)
	{
	    gdk_window_set_icon_name(window, icon_name);
	}

	/* Set geometry? */
	if((geometry_flags != 0) && (geometry != NULL))
	{
	    const GdkGeometryFlags flags = geometry_flags;
	    GdkRectangle *rect = geometry;
	    if((flags & GDK_GEOMETRY_WIDTH) || (flags & GDK_GEOMETRY_HEIGHT))
		gtk_widget_set_usize(
		    GTK_WIDGET(w),
		    (flags & GDK_GEOMETRY_WIDTH) ? rect->width : -1,
		    (flags & GDK_GEOMETRY_HEIGHT) ? rect->height : -1
		);
	    if((flags & GDK_GEOMETRY_X) || (flags & GDK_GEOMETRY_Y))
		gtk_widget_set_uposition(
		    GTK_WIDGET(w),
		    (flags & GDK_GEOMETRY_X) ? rect->x : 0,
		    (flags & GDK_GEOMETRY_Y) ? rect->y : 0
		);
	}

	/* Iconic? */
	if(iconic)
	{
/* TODO */

	}

	/* Set rc style? */
	if(rcstyle != NULL)
	{
	    gtk_widget_modify_style_recursive(
		GTK_WIDGET(w), rcstyle
	    );
	}

	g_free(title);
	g_free(wmclass);
	g_free(icon);
	g_free(icon_name);
	GTK_RC_STYLE_UNREF(rcstyle);
	g_free(geometry);

#undef NEW_RCSTYLE_AS_NEEDED
}


/*
 *	Returns TRUE if the specified argument is one that is handled
 *	by GUIWindowApplyArgs.
 */
gboolean GUIIsWindowArg(const gchar *arg)
{
	if(arg == NULL)
	    return(FALSE);

	if(*arg != '-')
	    return(FALSE);

	/* Seek past the initial '-' characters */
	while(*arg == '-')
	    arg++;

	if(!g_strcasecmp(arg, "title") ||
	   !g_strcasecmp(arg, "class") ||
	   !g_strcasecmp(arg, "icon") ||
	   !g_strcasecmp(arg, "icon-name") ||
	   !g_strcasecmp(arg, "font-name") ||
	   !g_strcasecmp(arg, "font") ||
	   !g_strcasecmp(arg, "fn") ||
	   !g_strcasecmp(arg, "foreground-color") ||
	   !g_strcasecmp(arg, "fg") ||
	   !g_strcasecmp(arg, "background-color") ||
	   !g_strcasecmp(arg, "bg") ||
	   !g_strcasecmp(arg, "text-color") ||
	   !g_strcasecmp(arg, "base-color") ||
	   !g_strcasecmp(arg, "background-pixmap") ||
	   !g_strcasecmp(arg, "bg-pixmap") ||
	   !g_strcasecmp(arg, "sforeground-color") ||
	   !g_strcasecmp(arg, "sfg") ||
	   !g_strcasecmp(arg, "sbackground-color") ||
	   !g_strcasecmp(arg, "sbg") ||
	   !g_strcasecmp(arg, "stext-color") ||
	   !g_strcasecmp(arg, "sbase-color") ||
	   !g_strcasecmp(arg, "sbackground-pixmap") ||
	   !g_strcasecmp(arg, "sbg-pixmap") ||
	   !g_strcasecmp(arg, "geometry") ||
	   !g_strcasecmp(arg, "iconic")
	)
	    return(TRUE);
	else
	    return(FALSE);
}


/*
 *	Sets the GtkCTree's position for optimul viewing of all the
 *	nodes starting from the expanded node.
 *
 *	The node specifies the expanded parent node.
 *
 *	Returns TRUE if the position has changed.
 */
gboolean GUICTreeOptimizeExpandPosition(
	GtkCTree *ctree,
	GtkCTreeNode *node
)
{
	gboolean need_scroll = FALSE;
	gint row_height, rows_visible, nchild_rows;
/*	GtkAdjustment *vadj; */
	GtkCList *clist;
	GtkCTreeRow *row_ptr;
	GtkCTreeNode *cur_node, *last_child_node, *scroll_end_node = NULL;

	if((ctree == NULL) || (node == NULL))
	    return(FALSE);

	/* Get the clist information */
	clist = GTK_CLIST(ctree);
	if(clist->columns <= 0)
	    return(FALSE);

#if 0
	vadj = clist->vadjustment;
	if(vadj == NULL)
	    return(FALSE);
#endif

	/* Get the row height if it is set and assume uniform row
	 * spacing, otherwise assume the default to be 20
	 */
	if(GTK_CLIST_ROW_HEIGHT_SET(clist))
	    row_height = clist->row_height + 1;
	else
	    row_height = 20;
	if(row_height <= 0)
	    return(FALSE);

	/* Calculate the number of rows visible */
	rows_visible = clist->clist_window_height / row_height;
	if(rows_visible <= 0)
	    return(FALSE);

	/* Get the first child of the expanded node */
	last_child_node = NULL;
	nchild_rows = 1;		/* Include the parent */
	row_ptr = GTK_CTREE_ROW(node);
	cur_node = (row_ptr != NULL) ? row_ptr->children : NULL;
	while(cur_node != NULL)
	{
	    last_child_node = cur_node;
	    nchild_rows++;
	    if(nchild_rows > rows_visible)
	    {
		need_scroll = TRUE;
		break;
	    }

	    row_ptr = GTK_CTREE_ROW(cur_node);
	    cur_node = (row_ptr != NULL) ? row_ptr->sibling : NULL;
	}

	/* Check if last child node is not visible */
	if(!need_scroll && (last_child_node != NULL))
	{
#if 1
	    const gint	branch_start_rows = GUICTreeNodeDeltaRows(
		ctree, NULL, node
	    ),
			branch_end_rows = branch_start_rows + nchild_rows;
	    GtkCTreeNode *end_node = gtk_ctree_node_nth(
		ctree, branch_end_rows - 1
	    );
	    if(end_node != NULL)
	    {
		if(gtk_ctree_node_is_visible(
		    ctree, end_node
		) != GTK_VISIBILITY_FULL)
		{
		    /* It is not visible so mark that we need to scroll
		     * and get the end node
		     */
		    need_scroll = TRUE;
		    scroll_end_node = end_node;
		}
	    }
#else
	    const gint	branch_start_rows = GUICTreeNodeDeltaRows(
		ctree, NULL, node
	    ),
			branch_end_rows = branch_start_rows + nchild_rows;
	    const gint	y_scroll_pos = (gint)MAX(vadj->value, vadj->lower),
			height = MAX(clist->clist_window_height, 0),
			y = (branch_end_rows * row_height) - y_scroll_pos;
	    if(y > height)
	    {
		/* It is not visible so mark that we need to scroll
		 * and get the end node
		 */
		need_scroll = TRUE;
		scroll_end_node = gtk_ctree_node_nth(ctree, branch_end_rows - 1);
	    }
#endif
	}

	/* Need to scroll? */
	if(need_scroll)
	{
	    if(scroll_end_node != NULL)
		gtk_ctree_node_moveto(
		    ctree,
		    scroll_end_node, -1,
		    1.0f, 0.0f	/* Row align, column align */
		);
	    else
		gtk_ctree_node_moveto(
		    ctree,
		    node, -1,
		    0.0f, 0.0f	/* Row align, column align */
		);
	    return(TRUE);
	}
	else
	{
	    return(FALSE);
	}
}


/*
 *	Creates a bitmap from the given RGBA data
 *
 *	Only the alpha byte will be used to create the bitmap.
 *
 *	An alpha byte value greater than or equal to the value
 *	specified by threshold will set a 1 bit in the bitmap and a
 *	value less will set a 0 bit.
 *
 *	If bytes per line bpl is -1, then it will be automatically
 *	calculated.
 */
GdkBitmap *GUICreateBitmapFromDataRGBA(
	gint width, gint height, gint bpl,
	const guint8 *rgba, guint8 threshold,
	GdkWindow *window
)
{
	const gint bpp = 4;
	gint xbm_bpl;
	guint8 *xbm_data;
	const guint8 *src_ptr;
	gint x, y;
	GdkBitmap *bitmap;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	if(window == NULL)
	    window = gui_window_root;

	if((rgba == NULL) || (width <= 0) || (height <= 0))
	    return(NULL);

	/* Calculate bytes per line, the number of bytes to be able to
	 * hold one whole line of bits
	 */
	xbm_bpl = (width / 8) + ((width % 8) ? 1 : 0);

	if(bpl < 0)
	    bpl = width * bpp;
	if(bpl <= 0)
	    return(NULL);

	/* Allocate bitmap */
	xbm_data = (guint8 *)g_malloc0(
	    xbm_bpl * height * sizeof(guint8)
	);
	if(xbm_data == NULL)
	    return(NULL);

	/* Begin converting the RGBA data to the bitmap data */
	for(y = 0; y < height; y++)
	{
	    for(x = 0; x < width; x++)
	    {
		src_ptr = &rgba[
		    (y * bpl) + (x * bpp)
		];
		/* Alpha value greater or equal to threshold? */
		if(src_ptr[3] >= threshold)
		    xbm_data[
			(y * xbm_bpl) + (x / 8)
		    ] |= (guint8)(1 << (x % 8));
	    }
	}

	/* Create bitmap */
	bitmap = gdk_bitmap_create_from_data(
	    window, xbm_data,
	    width, height
	);
	g_free(xbm_data);	/* No longer needed */

	return(bitmap);
}


/*
 *	Creates a new GdkPixmap of the specified size and current
 *	depth.
 */
GdkPixmap *GDK_PIXMAP_NEW(gint width, gint height)
{
	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	if((width <= 0) || (height <= 0))
	    return(NULL);

	return(gdk_pixmap_new(gui_window_root, width, height, -1));
}

/*
 *	Creates a new GdkPixmap from the specified XPM data.
 */
GdkPixmap *GDK_PIXMAP_NEW_FROM_XPM_DATA(
	GdkBitmap **mask_rtn, guint8 **data
)
{
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	GdkWindow *window;
	GtkStyle *style;

	if(mask_rtn != NULL)
	    *mask_rtn = NULL;

	if(data == NULL)
	    return(NULL);

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	if(gui_style_default == NULL)
	    gui_style_default = gtk_widget_get_default_style();

	window = gui_window_root;
	style = gui_style_default;

	/* Create a new pixmap from data */
	pixmap = gdk_pixmap_create_from_xpm_d(
	    window, &mask,
	    (style != NULL) ? &style->bg[GTK_STATE_NORMAL] : NULL,
	    (gchar **)data
	);
	if(pixmap == NULL)
	    return(NULL);

	if(mask_rtn != NULL)
	    *mask_rtn = mask;
	else
	    GDK_BITMAP_UNREF(mask);

	return(pixmap);
}

/*
 *	Creates a new GdkPixmap from the specified XPM file.
 */
GdkPixmap *GDK_PIXMAP_NEW_FROM_XPM_FILE(
	GdkBitmap **mask_rtn, const gchar *filename
)
{
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	GdkWindow *window;
	GtkStyle *style;

	if(mask_rtn != NULL)
	    *mask_rtn = NULL;

	if(STRISEMPTY(filename))
	    return(NULL);

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	if(gui_style_default == NULL)
	    gui_style_default = gtk_widget_get_default_style(); 

	window = gui_window_root;
	style = gui_style_default;

	/* Create a new pixmap from file */
	pixmap = gdk_pixmap_create_from_xpm(
	    window, &mask,
	    (style != NULL) ? &style->bg[GTK_STATE_NORMAL] : NULL,
	    filename
	);
	if(pixmap == NULL)
	    return(NULL);

	if(mask_rtn != NULL)
	    *mask_rtn = mask;
	else
	    GDK_BITMAP_UNREF(mask);

	return(pixmap);
}

/*
 *	Creates a new GtkPixmap from the given XPM data.
 */
GtkWidget *gtk_pixmap_new_from_xpm_d(
	GdkWindow *window, GdkColor *transparent_color,
	guint8 **data
)
{
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	GtkWidget *w;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	if(gui_style_default == NULL)
	    gui_style_default = gtk_widget_get_default_style();

	if(window == NULL)
	    window = gui_window_root;

	if(transparent_color == NULL)
	{
	    GtkStyle *style = gui_style_default;
	    if(style != NULL)
		transparent_color = &style->bg[GTK_STATE_NORMAL];
	}

	/* Load pixmap and mask */
	pixmap = gdk_pixmap_create_from_xpm_d(
	    window, &mask, transparent_color, (gchar **)data
	);
	if(pixmap != NULL)
	{
	    /* Create new GtkPixmap from the loaded pixmap and mask */
	    w = gtk_pixmap_new(pixmap, mask);
	}
	else
	{
	    w = NULL;
	}

	/* Unref pixmap and mask pair, they are no longer needed */
	GDK_PIXMAP_UNREF(pixmap);
	GDK_BITMAP_UNREF(mask);

	return(w);
}

/*
 *	Creates a new GtkPixmap from the given XPM data.
 */
GtkWidget *GUICreateMenuItemIcon(guint8 **icon_data)
{
	gint width = 0, height = 0;
	GdkWindow *window;
	GdkPixmap *pixmap = NULL;
	GdkBitmap *mask = NULL;
	GtkStyle *style;
	GtkWidget *w = NULL;


	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	if(gui_style_default == NULL)
	    gui_style_default = gtk_widget_get_default_style();

	window = gui_window_root;
	style = gui_style_default;

	/* If no icon data specified, then use default empty icon */
	if(icon_data == NULL)
	{
	    gchar *bitmap_data;

	    /* Set width and height of blank icon */
	    width = GUI_MENU_ITEM_DEF_HEIGHT;
	    height = width;

	    /* Allocate tempory bitmap data and create the GdkBitmap mask */
	    bitmap_data = (gchar *)g_malloc0(
		(((width / 8) + 1) * height) * sizeof(gchar)
	    );
	    if(bitmap_data != NULL)
		mask = gdk_bitmap_create_from_data(
		    window, bitmap_data,
		    width, height
		);
	    else
		mask = NULL;
	    /* Delete tempory bitmap data, it is no longer needed */
	    g_free(bitmap_data);

	    /* Create blank GdkPixmap */
	    pixmap = gdk_pixmap_new(
		window, width, height, -1
	    );

	    /* Pixmap created successfully? */
	    if(pixmap != NULL)
	    {
		/* Create a GtkPixmap based on new pixmap and mask pair */
		w = gtk_pixmap_new(pixmap, mask);
	    }
	}
	else
	{
	    /* Create pixmap and mask pair from given data */
	    pixmap = gdk_pixmap_create_from_xpm_d(
	        window, &mask,
		(style != NULL) ?
		    &style->bg[GTK_STATE_NORMAL] : NULL,
	        (gchar **)icon_data
	    );

	    /* Pixmap created successfully? */
	    if(pixmap != NULL)
	    {
		/* Create a GtkPixmap based on new pixmap and mask pair */
		w = gtk_pixmap_new(pixmap, mask);

		/* Get size of newly loaded pixmap */
		gdk_window_get_size((GdkWindow *)pixmap, &width, &height);
	    }
	}

	/* Unref pixmap and mask pair, they are no longer needed */
	GDK_PIXMAP_UNREF(pixmap);
	GDK_BITMAP_UNREF(mask);

	return(w);
}


/*
 *	Maps the GtkWidget.
 *
 *	If the GtkWidget is a GtkWindow then it will be raised.
 */
void GUIWidgetMapRaise(GtkWidget *w)
{
	if(w == NULL)
	    return;

	gtk_widget_show(w);
	if(GTK_IS_WINDOW(w))
	    gdk_window_raise(w->window);
}

/*
 *	Minimizes (iconifies) the GtkWindow.
 */
void GUIWindowMinimize(GtkWindow *window)
{
#ifdef _XLIB_H_
	Display *dpy;
	Window xwin;
	GdkWindow *win;
	gint scr_num;

	if(window == NULL)
	    return;

	if(!GTK_WIDGET_REALIZED(GTK_WIDGET(window)))
	    return;

	win = GTK_WIDGET(window)->window;
	if(win == NULL)
	    return;

	dpy = GDK_WINDOW_XDISPLAY(win);
	xwin = GDK_WINDOW_XWINDOW(win);
	if((dpy == NULL) || (xwin == None))
	    return;

	scr_num = DefaultScreen(dpy);
	XIconifyWindow(dpy, xwin, scr_num);

#endif	/* _XLIB_H_ */
}

/*
 *	Creates the global gui_tooltips widget for controlling the
 *	enabled/disabled state of all tooltips set by these functions.
 *
 *	When the global gui_tooltips widget is first created, the
 *	tooltips will be enabled and gui_tooltips_state will be reset
 *	to TRUE.
 */
static void GUICreateGlobalTooltips(void)
{
	/* Need to create global gui_tooltips widget? */
	if(gui_tooltips == NULL)
	{
	    GtkWidget *w = (GtkWidget *)gtk_tooltips_new();
	    gui_tooltips = (GtkTooltips *)w;
	    if(w != NULL)
	    {
		gtk_tooltips_enable(GTK_TOOLTIPS(w));
		gui_tooltips_state = TRUE;
	    }
	}
}

/*
 *	Sets the tip for the given widget w, if the widget w already
 *	has a tip set then it will be changed to the new value.
 *
 *	If tip is NULL then no tip will be set on the given widget.
 */
void GUISetWidgetTip(GtkWidget *w, const gchar *tip)
{
	if(w == NULL)
	    return;

	/* Create global tooltips as needed */
	GUICreateGlobalTooltips();
	if(gui_tooltips == NULL)
	    return;

	if(tip != NULL)
	{
	    gtk_tooltips_set_tip(
		gui_tooltips,		/* Our tooltips group */
		w,
		tip, NULL
	    );
	}
	else
	{
	    gtk_tooltips_set_tip(
		gui_tooltips,		/* Our tooltips group */
		w,
		NULL, NULL
	    );
	}
}

/*
 *	Makes the tooltip associated with the given widget shown
 *	immediatly if the widget has a tip defined. Also requires
 *	that the global gui_tooltips_state be TRUE, otherwise
 *	this function does nothing.
 */
void GUIShowTipsNow(GtkWidget *w)
{
	GdkEventCrossing e;
	GdkWindow *window;

	if((w == NULL) || !gui_tooltips_state)
	    return;

	if(GTK_WIDGET_NO_WINDOW(w))
	    return;

	window = w->window;
	if(window == NULL)
	    return;

	/* Send a fake enter notify event to make widget think
	 * its time to show the tooltips. Note that the widget
	 * should be watching for the enter_notify_event.
	 */
	e.type = GDK_ENTER_NOTIFY;
	e.window = window;
	e.send_event = 1;		/* True if we're sending event */
	e.subwindow = window;
	e.time = GDK_CURRENT_TIME;
	e.x = 0.0;
	e.y = 0.0;
	e.x_root = 0.0;
	e.y_root = 0.0;
	e.mode = GDK_CROSSING_NORMAL;
	e.detail = GDK_NOTIFY_ANCESTOR;
	e.focus = TRUE;			/* Focus */
	e.state = 0;			/* Key modifiers */
	gdk_event_put((GdkEvent *)&e);
}

/*
 *	Enables/disables global tooltips state.
 */
void GUISetGlobalTipsState(gboolean state)
{
	/* Create global tooltips as needed */
	GUICreateGlobalTooltips();
	if(gui_tooltips == NULL)
	    return;

	if(state)
	    gtk_tooltips_enable(gui_tooltips);
	else
	    gtk_tooltips_disable(gui_tooltips);

	/* Update global tool tips state */
	gui_tooltips_state = (state) ? TRUE : FALSE;
}


/*
 *	Changes the button layout.
 *
 *	The button must be one created by GUIButtonPixmap*()
 *	or GUIToggleButtonPixmap*().
 */
void GUIButtonChangeLayout(
	GtkWidget *w, gboolean show_pixmap, gboolean show_label)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	if(btn_data == NULL)
	    return;

	w = btn_data->label;
	if(w != NULL)
	{
	    if(show_label)
		gtk_widget_show(w);
	    else
		gtk_widget_hide(w);
	}

	w = btn_data->pixmap;
	if(w != NULL)
	{
	    if(show_pixmap)
		gtk_widget_show(w); 
	    else
		gtk_widget_hide(w);
	}

	w = btn_data->arrow;
	if(w != NULL)
	{
	    if(show_pixmap)
		gtk_widget_show(w);
	    else
		gtk_widget_hide(w);
	}
}

/*
 *	Underlines the specified character in the button's label.
 */
void GUIButtonLabelUnderline(GtkWidget *w, guint c)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	if(btn_data == NULL)
	    return;

	if((btn_data->label != NULL) && (btn_data->label_text != NULL))
	{
	    GtkWidget *w = btn_data->label;
	    const gchar *text = btn_data->label_text;
	    gchar *s, *pattern = STRDUP(text);
	    gint i = (gint)toupper((gint)c);

	    for(s = pattern; *s != '\0'; s++)
	    {
		if((gint)toupper((gint)*s) == i)
		{
		    *s = '_';
		    i = '\0';
		}
		else
		{
		    *s = ' ';
		}
	    }

	    gtk_label_set_pattern(GTK_LABEL(w), pattern);

	    g_free(pattern);
	}
}

/*
 *	Changes the button's icon and/or label.
 *
 *	If any value is NULL then it will not be modified.
 *
 *	The button must be one returned from GUIButtonPixmap*()
 *	or GUIToggleButtonPixmap*().
 */
void GUIButtonPixmapUpdate(
	GtkWidget *w, guint8 **icon, const gchar *label
)
{
	GtkWidget *parent;
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	if(btn_data == NULL)
	    return;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	parent = btn_data->main_box;
	if(parent == NULL)
	    return;

	/* Update icon? */
	if((icon != NULL) &&
	   ((const guint8 **)icon != btn_data->icon_data)
	)
	{
	    GtkStyle *style = gtk_widget_get_style(btn_data->button);
	    GdkWindow *window = gui_window_root;
	    if((style != NULL) && (window != NULL))
	    {
		GdkBitmap *mask;
		GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d(
		    window, &mask,
		    &style->bg[GTK_STATE_NORMAL],
		    (gchar **)icon
		);
		if(pixmap != NULL)
		{
		    gint width, height;
		    gdk_window_get_size(pixmap, &width, &height);

		    /* Record icon data pointer */
		    btn_data->icon_data = (const guint8 **)icon;

		    /* Set new icon pixmap */
		    w = btn_data->pixmap;
		    if(w != NULL)
		    {
			gtk_pixmap_set(GTK_PIXMAP(w), pixmap, mask);
		    }
		    else
		    {
			btn_data->pixmap = w = gtk_pixmap_new(pixmap, mask);
			gtk_box_pack_start(GTK_BOX(parent), w, TRUE, FALSE, 0);
			gtk_widget_show(w);
		    }
		    if(w != NULL)
		    {
			gtk_widget_set_usize(
			    w,
			    width + (2 * 0),
			    height + (2 * 0)
			);
		    }

		    /* Unref the loaded pixmap and mask pair, they are
		     * no longer needed
		     */
		    GDK_PIXMAP_UNREF(pixmap);
		    GDK_BITMAP_UNREF(mask);
		}
	    }
	}

	/* Update label text? */
	if(label != NULL)
	{
	    w = btn_data->label;
	    if(w != NULL)
	    {
		/* Change in label text? */
		if((btn_data->label_text != NULL) ?
		    strcmp(btn_data->label_text, label) : TRUE
		)
		{
		    /* Set new label text */
		    g_free(btn_data->label_text);
		    btn_data->label_text = STRDUP(label);
		    gtk_label_set_text(GTK_LABEL(w), btn_data->label_text);
		}
	    }
	}
}

/*
 *	Changes the button's arrow and/or label.
 */
void GUIButtonArrowUpdate(
	GtkWidget *w,
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label
)
{
	GtkWidget *parent;
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	if(btn_data == NULL)
	    return;

	parent = btn_data->main_box;
	if(parent == NULL)
	    return;

	/* Update arrow? */
	if(arrow_type >= 0)
	{
	    w = btn_data->arrow;
	    if(w != NULL)
	    {
		if(btn_data->arrow_type != arrow_type)
		{
		    btn_data->arrow_type = arrow_type;
		    gtk_arrow_set(
			GTK_ARROW(w),
			btn_data->arrow_type,
			GTK_SHADOW_OUT
		    );
		}
		gtk_widget_set_usize(w, arrow_width, arrow_height);
	    }
	}

	/* Update label text? */
	if(label != NULL)
	{
	    w = btn_data->label;
	    if(w != NULL)
	    {
		/* Change in label text? */
		if((btn_data->label_text != NULL) ?
		    strcmp(btn_data->label_text, label) : TRUE
		)
		{
		    /* Set new label text */
		    g_free(btn_data->label_text);
		    btn_data->label_text = STRDUP(label);
		    gtk_label_set_text(GTK_LABEL(w), btn_data->label_text);
		}
	    }
	}
}

/*
 *	Gets the button's main GtkBox.
 */
GtkWidget *GUIButtonGetMainBox(GtkWidget *w)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	return((btn_data != NULL) ? btn_data->main_box : NULL);
}

/*
 *	Gets the button's GtkLabel.
 */
GtkWidget *GUIButtonGetLabel(GtkWidget *w)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	return((btn_data != NULL) ? btn_data->label : NULL);
}

/*
 *	Gets the button's GtkPixmap.
 */
GtkWidget *GUIButtonGetPixmap(GtkWidget *w)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	return((btn_data != NULL) ? btn_data->pixmap : NULL);
}

/*
 *	Gets the button's GtkArrow.
 */
GtkWidget *GUIButtonGetArrow(GtkWidget *w)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	return((btn_data != NULL) ? btn_data->arrow : NULL);
}

/*
 *	Gets the button's label text.
 */
gchar *GUIButtonGetLabelText(GtkWidget *w)
{
	gui_button_data_struct *btn_data = GUI_BUTTON_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_BUTTON_DATA_KEY)
	);
	return((btn_data != NULL) ? btn_data->label_text : NULL);
}

/*
 *	GtkButton creation nexus.
 */
static GtkWidget *GUIButtonPixmapLabelHV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
)
{
	const gint border = (label != NULL) ? 1 : 0;
	GtkWidget *w, *parent;
	gui_button_data_struct *btn_data;

	if(label_rtn != NULL)
	    *label_rtn = NULL;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	/* Create callback data */
	btn_data = GUI_BUTTON_DATA(
	    g_malloc0(sizeof(gui_button_data_struct))
	);

	/* Create button */
	btn_data->button = w = gtk_button_new();
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_BUTTON_DATA_KEY,
	    btn_data, GUIButtonDataDestroyCB
	);
	parent = w;

	/* Create main box */
	if(horizontal)
	    w = gtk_hbox_new(FALSE, 0);
	else
	    w = gtk_vbox_new(FALSE, 0);
	gtk_container_border_width(GTK_CONTAINER(w), 0);
	gtk_container_add(GTK_CONTAINER(parent), w);
	gtk_widget_show(w);
	btn_data->main_box = parent = w;

	/* Create icon? */
	if(icon != NULL)
	{
	    GdkWindow *window = gui_window_root;
	    GtkStyle *style = gtk_widget_get_style(btn_data->button);
	    if(style != NULL)
	    {
		GdkBitmap *mask;
		GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d(
		    window, &mask,
		    &style->bg[GTK_STATE_NORMAL], (gchar **)icon
		);
		if(pixmap != NULL)
		{
		    gint width, height;
		    gdk_window_get_size(pixmap, &width, &height);

		    btn_data->icon_data = (const guint8 **)icon;

		    btn_data->pixmap = w = gtk_pixmap_new(pixmap, mask);
		    gtk_widget_set_usize(
			w,
			width + (2 * 0),
			height + (2 * 0)
		    );
		    gtk_box_pack_start(
			GTK_BOX(parent), w, TRUE, FALSE, border
		    );
		    gtk_widget_show(w);

		    GDK_PIXMAP_UNREF(pixmap);
		    GDK_BITMAP_UNREF(mask);
		}
	    }
	}

	/* Create label? */
	if(label != NULL)
	{
	    btn_data->label_text = STRDUP(label);
	    btn_data->label = w = gtk_label_new(btn_data->label_text);
	    if(label_rtn != NULL)
		*label_rtn = w;
	    gtk_label_set_justify(
		GTK_LABEL(w),
		horizontal ? GTK_JUSTIFY_LEFT : GTK_JUSTIFY_CENTER
	    );
	    gtk_box_pack_start(
		GTK_BOX(parent), w, TRUE, FALSE, border
	    );
	    gtk_widget_show(w);
	}

	return(btn_data->button);
}

/*
 *	Creates a horizonal GtkButton with the specified icon and
 *	label.
 */
GtkWidget *GUIButtonPixmapLabelH(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIButtonPixmapLabelHV(icon, label, label_rtn, 1));
}

/*
 *	Creates a vertical GtkButton with the specified icon and
 *	label.
 */
GtkWidget *GUIButtonPixmapLabelV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIButtonPixmapLabelHV(icon, label, label_rtn, 0));
}

/*
 *	Creates a GtkButton with the specified icon.
 */
GtkWidget *GUIButtonPixmap(guint8 **icon)
{
	return(
	    GUIButtonPixmapLabelH(icon, NULL, NULL)
	);
}


/*
 *	GtkButton with Arrow creation nexus.
 */
static GtkWidget *GUIButtonArrowLabelHV(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
)
{
	const gint border = (label != NULL) ? 1 : 0;
	GtkWidget *w, *parent;
	gui_button_data_struct *btn_data;

	if(label_rtn != NULL)
	    *label_rtn = NULL;

	/* Create callback data */
	btn_data = GUI_BUTTON_DATA(
	    g_malloc0(sizeof(gui_button_data_struct))
	);

	/* Create button */
	btn_data->button = w = gtk_button_new();
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_BUTTON_DATA_KEY,
	    btn_data, GUIButtonDataDestroyCB
	);
	parent = w;

	/* Create main box */
	if(horizontal)
	    w = gtk_hbox_new(FALSE, 0);
	else
	    w = gtk_vbox_new(FALSE, 0);
	gtk_container_border_width(GTK_CONTAINER(w), 0);
	gtk_container_add(GTK_CONTAINER(parent), w);
	gtk_widget_show(w);
	btn_data->main_box = parent = w;

	/* Create arrow */
	btn_data->arrow_type = arrow_type;
	btn_data->arrow = w = gtk_arrow_new(
	    btn_data->arrow_type,
	    GTK_SHADOW_OUT
	);
	gtk_widget_set_usize(
	    w,
	    (arrow_width > 0) ? arrow_width : 20,
	    (arrow_height > 0) ? arrow_height : 20
	);
	gtk_box_pack_start(
	    GTK_BOX(parent), w, TRUE, FALSE, border
	);
	gtk_widget_show(w);

	/* Create label? */
	if(label != NULL)
	{
	    btn_data->label_text = STRDUP(label);
	    btn_data->label = w = gtk_label_new(btn_data->label_text);
	    if(label_rtn != NULL)
		*label_rtn = w;
	    gtk_label_set_justify(
		GTK_LABEL(w),
		horizontal ? GTK_JUSTIFY_LEFT : GTK_JUSTIFY_CENTER
	    );
	    gtk_box_pack_start(
		GTK_BOX(parent), w, TRUE, FALSE, border
	    );
	    gtk_widget_show(w);
	}

	return(btn_data->button);
}

/*
 *	Creates a horizontal GtkButton with the specified arrow and
 *	label.
 */
GtkWidget *GUIButtonArrowLabelH(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIButtonArrowLabelHV(
	    arrow_type, arrow_width, arrow_height,
	    label, label_rtn, TRUE
	));
}

/*
 *	Creates a vertical GtkButton with the specified arrow and
 *	label.
 */
GtkWidget *GUIButtonArrowLabelV(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height,
	const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIButtonArrowLabelHV(
	    arrow_type, arrow_width, arrow_height,
	    label, label_rtn, FALSE
	));
}

/*
 *	Creates a GtkButton with the specified arrow.
 */
GtkWidget *GUIButtonArrow(
	GtkArrowType arrow_type, gint arrow_width, gint arrow_height
)
{
	return(GUIButtonArrowLabelHV(
	    arrow_type, arrow_width, arrow_height,
	    NULL, NULL, FALSE
	));
}


/*
 *	GtkToggleButton creation nexus.
 */
GtkWidget *GUIToggleButtonPixmapLabelHV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn,
	gboolean horizontal
)
{
	const gint border = (label != NULL) ? 1 : 0;
	GtkWidget *w, *parent;
	gui_button_data_struct *btn_data;

	if(label_rtn != NULL)
	    *label_rtn = NULL;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	/* Create callback data */
	btn_data = GUI_BUTTON_DATA(
	    g_malloc0(sizeof(gui_button_data_struct))
	);

	/* Create button */
	btn_data->button = w = gtk_toggle_button_new();
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_BUTTON_DATA_KEY,
	    btn_data, GUIButtonDataDestroyCB
	);
	parent = w;

	/* Create main box */
	if(horizontal)
	    w = gtk_hbox_new(FALSE, 0);
	else
	    w = gtk_vbox_new(FALSE, 0);
	gtk_container_border_width(GTK_CONTAINER(w), 0);
	gtk_container_add(GTK_CONTAINER(parent), w);
	gtk_widget_show(w);
	btn_data->main_box = parent = w;

	/* Create icon? */
	if(icon != NULL)
	{
	    GdkWindow *window = gui_window_root;
	    GtkStyle *style = gtk_widget_get_style(btn_data->button);
	    if(style != NULL)
	    {
		GdkBitmap *mask;
		GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d(
		    window, &mask,
		    &style->bg[GTK_STATE_NORMAL], (gchar **)icon
		);
		if(pixmap != NULL)
		{
		    gint width, height;
		    gdk_window_get_size(pixmap, &width, &height);

		    btn_data->icon_data = (const guint8 **)icon;

		    btn_data->pixmap = w = gtk_pixmap_new(pixmap, mask);
		    gtk_widget_set_usize(
			w,
			width + (2 * 0),
			height + (2 * 0)
		    );
		    gtk_box_pack_start(
			GTK_BOX(parent), w, TRUE, FALSE, border
		    );
		    gtk_widget_show(w);

		    GDK_PIXMAP_UNREF(pixmap);
		    GDK_BITMAP_UNREF(mask);
		}
	    }
	}

	/* Create label? */
	if(label != NULL)
	{
	    btn_data->label_text = STRDUP(label);

	    btn_data->label = w = gtk_label_new(btn_data->label_text);
	    if(label_rtn != NULL)
		*label_rtn = w;
	    gtk_label_set_justify(
		GTK_LABEL(w),
		horizontal ? GTK_JUSTIFY_LEFT : GTK_JUSTIFY_CENTER
	    );
	    gtk_box_pack_start(
		GTK_BOX(parent), w, TRUE, FALSE, border
	    );
	    gtk_widget_show(w);
	}

	return(btn_data->button);
}

/*
 *	Creates a horizonal GtkToggleButton with the specified icon and
 *	label.
 */
GtkWidget *GUIToggleButtonPixmapLabelH(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIToggleButtonPixmapLabelHV(icon, label, label_rtn, 1));
}

/*
 *	Creates a vertical GtkToggleButton with the specified icon and
 *	label.
 */
GtkWidget *GUIToggleButtonPixmapLabelV(
	guint8 **icon, const gchar *label, GtkWidget **label_rtn
)
{
	return(GUIToggleButtonPixmapLabelHV(icon, label, label_rtn, 0));
}

/*
 *	Creates a GtkToggleButton with the specified icon.
 */
GtkWidget *GUIToggleButtonPixmap(guint8 **icon)
{
	return(GUIToggleButtonPixmapLabelHV(icon, NULL, NULL, 0)); 
}


/*
 *	Prompt creation nexus
 */
static GtkWidget *GUIPromptBarOrBrowse(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn, gpointer *browse_rtn
)
{
	const gint border_minor = 2;
	gint attach_x, attach_y;
	GtkWidget *parent, *w;

	/* Reset returns */
	if(label_rtn != NULL)
	    *label_rtn = NULL;
	if(entry_rtn != NULL)
	    *entry_rtn = NULL;
	if(browse_rtn != NULL)
	    *browse_rtn = NULL;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();

	/* Create prompt bar parent */
	parent = w = gtk_table_new(
	    1,
	    ((icon != NULL) ? 1 : 0) +
	    ((label != NULL) ? 1 : 0) +
	    1 +
	    ((browse_rtn != NULL) ? 1 : 0),
	    FALSE
	);
	gtk_table_set_col_spacings(GTK_TABLE(w), border_minor);
	attach_x = 0;
	attach_y = 0;

	/* Create icon */
	if(icon != NULL)
	{
	    GdkWindow *window = gui_window_root;
	    GtkStyle *style = gtk_widget_get_style(parent);
	    GdkBitmap *mask;
	    GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d(
		window, &mask,
		(style != NULL) ? &style->bg[GTK_STATE_NORMAL] : NULL,
		(gchar **)icon
	    );
	    if(pixmap != NULL)
	    {
		gint width, height;

		gdk_window_get_size(pixmap, &width, &height);

		attach_x = 0;
		w = gtk_pixmap_new(pixmap, mask);
		gtk_widget_set_usize(w, width, height);
		gtk_table_attach(
		    GTK_TABLE(parent), w,
		    (guint)attach_x, (guint)(attach_x + 1),
		    (guint)attach_y, (guint)(attach_y + 1),
		    0,
		    0,
		    0, 0
		);
		gtk_widget_show(w);

		GDK_PIXMAP_UNREF(pixmap);
		GDK_BITMAP_UNREF(mask);
	    }
	}

	/* Create label? */
	if(label != NULL)
	{
	    attach_x = (icon != NULL) ? 1 : 0;

	    w = gtk_label_new(label);
	    if(label_rtn != NULL)
		*label_rtn = w;
	    gtk_label_set_justify(GTK_LABEL(w), GTK_JUSTIFY_RIGHT);
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		(guint)attach_x, (guint)(attach_x + 1),
		(guint)attach_y, (guint)(attach_y + 1),
		0,
		0,
		0, 0
	    );
	    gtk_widget_show(w);
	}

	/* Create text entry? */
	if(TRUE)
	{
	    attach_x = ((icon != NULL) ? 1 : 0) +
		((label != NULL) ? 1 : 0);

	    w = gtk_entry_new();
	    if(entry_rtn != NULL)
		*entry_rtn = w;
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		(guint)attach_x, (guint)(attach_x + 1),
		(guint)attach_y, (guint)(attach_y + 1),
		GTK_SHRINK | GTK_EXPAND | GTK_FILL,
		0,
		0, 0
	    );
	    gtk_widget_show(w);
	}

	/* Create browse button? */
	if(browse_rtn != NULL)
	{
	    attach_x = ((icon != NULL) ? 1 : 0) +
		((label != NULL) ? 1 : 0) +
		1;

	    w = GUIButtonPixmap(
		(guint8 **)icon_browse_20x20_xpm
	    );
	    *browse_rtn = w;
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		(guint)attach_x, (guint)(attach_x + 1),
		(guint)attach_y, (guint)(attach_y + 1),
		0,
		0,
		0, 0
	    );
	    gtk_widget_show(w);
	}

	return(parent);
}

/*
 *	Creates a new prompt with an icon, label, entry, and browse
 *	button.
 */
GtkWidget *GUIPromptBarWithBrowse(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn, gpointer *browse_rtn,
	gpointer browse_data, void (*browse_cb)(GtkWidget *, gpointer)
)
{
	GtkWidget *parent;

	parent = GUIPromptBarOrBrowse(
	    icon, label, label_rtn, entry_rtn, browse_rtn
	);

	/* Set signal callback for the browse button */
	if((browse_rtn != NULL) && (browse_cb != NULL))
	{
	    GtkWidget *w = (GtkWidget *)*browse_rtn;
	    if(w != NULL)
		gtk_signal_connect(
		    GTK_OBJECT(w), "clicked",
		    GTK_SIGNAL_FUNC(browse_cb), browse_data
		);
	}

	return(parent);
}

/*
 *	Creates a new prompt with an icon, label, and entry.
 */
GtkWidget *GUIPromptBar(
	guint8 **icon, const gchar *label,
	gpointer *label_rtn, gpointer *entry_rtn
)
{
	return(GUIPromptBarOrBrowse(
	    icon, label, label_rtn, entry_rtn, NULL
	));
}


/*
 *	Sets the DDE as binary data.
 */
void GUIDDESetBinary(
	GtkWidget *w,			/* Owner widget */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t,			/* Time */
	const guint8 *data, gint length
)
{
	static GdkAtom target_atom = GDK_NONE;
	guint8 *datau8;
	gui_dde_owner_struct *owner;


	if(target_atom == GDK_NONE)
	    target_atom = gdk_atom_intern("STRING", FALSE);

	if(selection_atom == GDK_NONE)
	    selection_atom = GDK_SELECTION_PRIMARY;

	if((w == NULL) || (data == NULL) || (length <= 0))
	    return;

	if(GTK_WIDGET_NO_WINDOW(w))
	{
	    g_printerr(
"GUIDDESetBinary(): Failed:\
 GtkWidget 0x%.8x does not have a GdkWindow.\n",
		(guint32)w
	    );
	    return;
	}

	/* Allocate callback data */
	owner = GUI_DDE_OWNER(g_malloc0(sizeof(gui_dde_owner_struct)));
	owner->w = w;
	owner->target_atom = target_atom;
	owner->type_atom = target_atom;
	owner->selection_clear_event_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_clear_event",
	    GTK_SIGNAL_FUNC(GUIDDESelectionClearEventCB),
	    owner
	);
	owner->selection_get_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_get",
	    GTK_SIGNAL_FUNC(GUIDDESelectionGetCB),
	    owner
	);
	datau8 = (guint8 *)g_malloc((length + 1) * sizeof(guint8));
	memcpy(datau8, data, length * sizeof(guint8));
	datau8[length] = '\0';
	owner->data = datau8;
	owner->length = length;

	/* Set owner callback data on the widget, destroying any
	 * previously set owner callback data on the widget
	 */
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_DDE_OWNER_DATA_KEY,
	    owner, GUIDDEOwnerDestroyCB
	);

	/* Set the widget as supporting the selection of the
	 * specified type
	 */
	gtk_selection_add_target(
	    w,			/* Widget */
	    selection_atom,	/* Selection */
	    target_atom,	/* Target */
	    0			/* Info */
	);

	/* Set selection owner */
	if(!gtk_selection_owner_set(
	    w,			/* Owner GtkWidget */
	    selection_atom,	/* Selection */
	    (guint32)t		/* Time */
	))
	{
	    /* Failed to set selection owner */
	    gtk_object_remove_data(
		GTK_OBJECT(w), GUI_DDE_OWNER_DATA_KEY
	    );
	    return;
	}
}

/*
 *	Gets the DDE as binary data.
 */
guint8 *GUIDDEGetBinary(
	GtkWidget *w,			/* Widget making request */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t,			/* Time */
	gint *length
)
{
	guint8 *data;
	gint len;
	guint sig_id;
	GdkAtom type;
	GtkSelectionData *selection_data;
	static GdkAtom target_atom = GDK_NONE;

	if(target_atom == GDK_NONE)
	    target_atom = gdk_atom_intern("STRING", FALSE);

	if(length != NULL)
	    *length = 0;

	if(selection_atom == GDK_NONE)
	    selection_atom = GDK_SELECTION_PRIMARY;

	if(w == NULL)
	    return(NULL);

	if(GTK_WIDGET_NO_WINDOW(w))
	{
	    g_printerr(
"GUIDDEGetBinary(): Failed:\
 GtkWidget 0x%.8x does not have a GdkWindow.\n",
		(guint32)w
	    );
	    return(NULL);
	}

	/* Set up callback data */
	selection_data = (GtkSelectionData *)g_malloc0(
	    sizeof(GtkSelectionData)
	);
	selection_data->selection = selection_atom;
	selection_data->target = target_atom;
	selection_data->type = GDK_NONE;
	selection_data->format = -1;
	selection_data->data = NULL;
	selection_data->length = -1;	/* -1 means data not received */

	/* Set up widget to receive the "selection_received" signal */
	sig_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_received",
	    GTK_SIGNAL_FUNC(GUIDDESelectionReceivedCB),
	    selection_data
	);

	/* Request selection */
	if(!gtk_selection_convert(
	    w,			/* Widget */
	    selection_atom,	/* Selection */
	    target_atom,	/* Target */
	    (guint32)t		/* Time */
	))
	{
	    /* Selection request failed */
	    GTK_SIGNAL_DISCONNECT(GTK_OBJECT(w), sig_id)
	    g_free(selection_data->data);
	    g_free(selection_data);
	    return(NULL);
	}

	/* Wait for selection */
	while(selection_data->length < 0)
	{
	    while(gtk_events_pending() > 0)
		gtk_main_iteration();
	}
	/* Got selection */

	/* Disconnect signals */
	GTK_SIGNAL_DISCONNECT(GTK_OBJECT(w), sig_id);

	/* Get data from selection from callback data */
	type = selection_data->type;

	/* Integer */
	if(type == GDK_SELECTION_TYPE_INTEGER)
	{
	    data = (guint8 *)selection_data->data;
	    selection_data->data = NULL;
	    len = selection_data->length;
	}
	/* String (latin-1 characters) */
	else if(type == GDK_SELECTION_TYPE_STRING)
	{
	    data = (guint8 *)selection_data->data;
	    selection_data->data = NULL;
	    len = selection_data->length;
	}
	else
	{
	    data = NULL;
	    len = 0;
	}

	/* Delete callback data */
	g_free(selection_data->data);
	g_free(selection_data);

	if(length != NULL)
	    *length = len;

	return(data);
}

/*
 *	Sets the DDE as a string.
 */
void GUIDDESetString(
	GtkWidget *w,			/* Owner widget */
	GdkAtom selection_atom,		/* Selection */
	gulong t,			/* Time */
	const gchar *data
)
{
	static GdkAtom target_atom = GDK_NONE;
	gui_dde_owner_struct *owner;


	if(target_atom == GDK_NONE)
	    target_atom = gdk_atom_intern("STRING", FALSE);

	if(selection_atom == GDK_NONE)
	    selection_atom = GDK_SELECTION_PRIMARY;

	if((w == NULL) || (data == NULL))
	    return;

	if(GTK_WIDGET_NO_WINDOW(w))
	{
	    g_printerr(
"GUIDDESetString(): Failed:\
 GtkWidget 0x%.8x does not have a GdkWindow.\n",
		(guint32)w
	    );
	    return;
	}

	/* Allocate callback data */
	owner = GUI_DDE_OWNER(g_malloc0(sizeof(gui_dde_owner_struct)));
	owner->w = w;
	owner->target_atom = target_atom;
	owner->type_atom = target_atom;
	owner->selection_clear_event_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_clear_event",
	    GTK_SIGNAL_FUNC(GUIDDESelectionClearEventCB),
	    owner
	);
	owner->selection_get_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_get",
	    GTK_SIGNAL_FUNC(GUIDDESelectionGetCB),
	    owner
	);
	owner->data = STRDUP(data);
	owner->length = STRLEN(owner->data);

	/* Set owner callback data on the widget, destroying any
	 * previously set owner callback data on the widget
	 */
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_DDE_OWNER_DATA_KEY,
	    owner, GUIDDEOwnerDestroyCB
	);

	/* Set the widget as supporting the selection of the
	 * specified type
	 */
	gtk_selection_add_target(
	    w,			/* Widget */
	    selection_atom,	/* Selection */
	    target_atom,	/* Target */
	    0			/* Info */
	);

	/* Set selection owner */
	if(!gtk_selection_owner_set(
	    w,			/* Owner GtkWidget */
	    selection_atom,	/* Selection */
	    (guint32)t		/* Time */
	))
	{
	    /* Failed to set selection owner */
	    gtk_object_remove_data(
		GTK_OBJECT(w), GUI_DDE_OWNER_DATA_KEY
	    );
	    return;
	}
}

/*
 *	Gets the DDE as a string.
 *
 *	The calling function must deallocate the returned pointer.
 */
gchar *GUIDDEGetString(
	GtkWidget *w,			/* Widget making request */
	GdkAtom selection_atom,		/* Can be GDK_NONE */
	gulong t			/* Time */
)
{
	gchar *data;
	guint sig_id;
	GdkAtom type;
	GtkSelectionData *selection_data;
	static GdkAtom target_atom = GDK_NONE;

	if(target_atom == GDK_NONE)
	    target_atom = gdk_atom_intern("STRING", FALSE);

	if(selection_atom == GDK_NONE)
	    selection_atom = GDK_SELECTION_PRIMARY;

	if(w == NULL)
	    return(NULL);

	if(GTK_WIDGET_NO_WINDOW(w))
	{
	    g_printerr(
"GUIDDEGetString(): Failed:\
 GtkWidget 0x%.8x does not have a GdkWindow.\n",
		(guint32)w
	    );
	    return(NULL);
	}

	/* Set up callback data */
	selection_data = (GtkSelectionData *)g_malloc0(
	    sizeof(GtkSelectionData)
	);
	selection_data->selection = selection_atom;
	selection_data->target = target_atom;
	selection_data->type = GDK_NONE;
	selection_data->format = -1;
	selection_data->data = NULL;
	selection_data->length = -1;	/* -1 means data not received */

	/* Set up widget to receive the "selection_received" signal */
	sig_id = gtk_signal_connect(
	    GTK_OBJECT(w), "selection_received",
	    GTK_SIGNAL_FUNC(GUIDDESelectionReceivedCB),
	    selection_data
	);

	/* Request selection */
	if(!gtk_selection_convert(
	    w,			/* Widget */
	    selection_atom,	/* Selection */
	    target_atom,	/* Target */
	    (guint32)t		/* Time */
	))
	{
	    /* Selection request failed */
	    GTK_SIGNAL_DISCONNECT(GTK_OBJECT(w), sig_id)
	    g_free(selection_data->data);
	    g_free(selection_data);
	    return(NULL);
	}

	/* Wait for selection */
	while(selection_data->length < 0)
	{
	    while(gtk_events_pending() > 0)
		gtk_main_iteration();
	}
	/* Got selection */

	/* Disconnect signals */
	GTK_SIGNAL_DISCONNECT(GTK_OBJECT(w), sig_id);

	/* Get data from selection from callback data */
	type = selection_data->type;
	/* Integer */
	if(type == GDK_SELECTION_TYPE_INTEGER)
	{
	    switch(selection_data->length)
	    {
	      case 1:
		data = g_strdup_printf(
		    "%i",
		    *(gint8 *)selection_data->data
		);
		break;
	      case 2:
		data = g_strdup_printf(
		    "%i",
		    *(gint16 *)selection_data->data
		);
		break;
	      case 4:
		data = g_strdup_printf(
		    "%i",
		    *(gint32 *)selection_data->data
		);
		break;
	      case 8:
		data = g_strdup_printf(
		    "%ld",
		    (long)(*(gint64 *)selection_data->data)
		);
		break;
	      default:
		data = NULL;
		break;
	    }
	}
	/* String (latin-1 characters) */
	else if(type == GDK_SELECTION_TYPE_STRING)
	{
	    data = (gchar *)selection_data->data;
	    selection_data->data = NULL;
	}
	else
	{
	    data = NULL;
	}

	/* Delete callback data */
	g_free(selection_data->data);
	g_free(selection_data);

	return(data);
}


/*
 *	Sets up widget as a DND drag source.
 */
void GUIDNDSetSrc(
	void *w, const void *drag_type, int ndrag_types,
	unsigned int actions, unsigned int buttons,
	void (*begin_cb)(GtkWidget *, GdkDragContext *, gpointer),
	void (*request_data_cb)(GtkWidget *, GdkDragContext *,
		GtkSelectionData *, guint, guint, gpointer),
	void (*delete_data_cb)(GtkWidget *, GdkDragContext *, gpointer),
	void (*end_cb)(GtkWidget *, GdkDragContext *, gpointer),
	gpointer client_data
)
{
	GtkWidget *widget = (GtkWidget *)w;
	const GtkTargetEntry *target_entry = (const GtkTargetEntry *)drag_type;
	gint total_target_entries = (gint)ndrag_types;

	if((widget == NULL) || (target_entry == NULL) ||
	   (total_target_entries <= 0)
	)
	    return;

	/* Widget must have window */
	if(GTK_WIDGET_NO_WINDOW(widget))
	{
	    g_printerr(
"GUIDNDSetSrc(): Widget does not have window.\n"
	    );
	    return;
	}

	/* Set the widget as a DND drag source */
	gtk_drag_source_set(
	    widget,
	    buttons,
	    target_entry, total_target_entries,
	    actions
	);

	/* Set the "drag_begin" signal callback, our local callback must
	 * be connected before GTK internal drag begin callbacks
	 */
	gtk_signal_connect_after(
	    GTK_OBJECT(widget), "drag_begin",
	    GTK_SIGNAL_FUNC(GUIDNDDragBeginCB), NULL
	);
	if(begin_cb != NULL)
	    gtk_signal_connect_after(
		GTK_OBJECT(widget), "drag_begin",
		GTK_SIGNAL_FUNC(begin_cb), client_data
	    );

	/* Set the "drag_data_get" signal callback */
	if(request_data_cb != NULL)
	    gtk_signal_connect_after(
		GTK_OBJECT(widget), "drag_data_get",
		GTK_SIGNAL_FUNC(request_data_cb), client_data
	    );

	/* Set the "drag_data_delete" signal callback */
	if(delete_data_cb != NULL)
	    gtk_signal_connect_after(
		GTK_OBJECT(widget), "drag_data_delete",
		GTK_SIGNAL_FUNC(delete_data_cb), client_data
	    );

	/* Set the "drag_end" signal callback */
	if(end_cb != NULL)
	    gtk_signal_connect_after(
		GTK_OBJECT(widget), "drag_end",
		GTK_SIGNAL_FUNC(end_cb), client_data
	    );

	/* Set our own "drag_end" signal callback to be called after
	 * the one for the client function
	 */
	gtk_signal_connect_after(
	    GTK_OBJECT(widget), "drag_end",
	    GTK_SIGNAL_FUNC(GUIDNDDragEndCB), NULL
	);
}

/*
 *	Sets up a widget as DND drop target.
 */
void GUIDNDSetTar(
	void *w, const void *drag_type, int ndrag_types,
	unsigned int actions, unsigned int default_action_same,
	unsigned int default_action,
	void (*recieved_data_cb)(GtkWidget *, GdkDragContext *,
		gint, gint, GtkSelectionData *, guint, guint,
		gpointer     
	),
	gpointer client_data
)
{
	static gboolean init_cb_structs = TRUE;
	GtkWidget *widget = (GtkWidget *)w;
	const GtkTargetEntry *target_entry = (const GtkTargetEntry *)drag_type;
	gint total_target_entries = (gint)ndrag_types;
	static gui_dnd_cb_struct	move_same_cb_data,
					move_cb_data,
					copy_cb_data;
	gui_dnd_cb_struct *cb_data_ptr = NULL;

	if((widget == NULL) || (target_entry == NULL) ||
	   (total_target_entries <= 0)
	)
	    return;

	/* Widget must have window */
	if(GTK_WIDGET_NO_WINDOW(widget))
	{
	    g_printerr(
"GUIDNDSetTar(): Widget does not have window.\n"
	    );
	    return;
	}

	/* Set the widget as a DND drop target */
	gtk_drag_dest_set(
	    widget,
	    GTK_DEST_DEFAULT_MOTION |
	    GTK_DEST_DEFAULT_HIGHLIGHT |
	    GTK_DEST_DEFAULT_DROP,
	    target_entry, total_target_entries,
	    actions
	);

	/* Do we need to initialize DND callback data? */
	if(init_cb_structs)
	{
	    move_same_cb_data.default_action_same = GDK_ACTION_MOVE;
	    move_same_cb_data.default_action = GDK_ACTION_COPY;

	    move_cb_data.default_action_same = GDK_ACTION_MOVE;
	    move_cb_data.default_action = GDK_ACTION_MOVE;

	    copy_cb_data.default_action_same = GDK_ACTION_COPY;
	    copy_cb_data.default_action = GDK_ACTION_COPY;

	    init_cb_structs = FALSE;
	}

	/* Set local drag motion callback data */
	/* Move only on same? */
	if((default_action_same == GDK_ACTION_MOVE) &&
	   (default_action == GDK_ACTION_COPY)
	)
	    cb_data_ptr = &move_same_cb_data;
	/* Always move? */
	else if((default_action_same == GDK_ACTION_MOVE) &&
		(default_action == GDK_ACTION_MOVE)
	)
	    cb_data_ptr = &move_cb_data;
	/* Always copy? */
	else if((default_action_same == GDK_ACTION_COPY) &&
		(default_action == GDK_ACTION_COPY)
	)
	    cb_data_ptr = &copy_cb_data;

#if 0
	/* Set this target widget to highlight when a drag goes over it */
	gtk_drag_highlight(widget);
#endif

	/* Set our local drag motion callback */
	gtk_signal_connect_after(
	    GTK_OBJECT(widget), "drag_motion",
	    GTK_SIGNAL_FUNC(GUIDNDDragMotionCB), cb_data_ptr
	);
	gtk_signal_connect_after(
	    GTK_OBJECT(widget), "drag_drop",
	    GTK_SIGNAL_FUNC(GUIDNDDragDropCB), cb_data_ptr
	);

	/* Set data received callback for local and calling functions */
	gtk_signal_connect_after(
	    GTK_OBJECT(widget), "drag_data_received",
	    GTK_SIGNAL_FUNC(GUIDNDDragReceivedCB), cb_data_ptr
	);
	if(recieved_data_cb != NULL)
	    gtk_signal_connect_after(
		GTK_OBJECT(widget), "drag_data_received",
		GTK_SIGNAL_FUNC(recieved_data_cb), client_data
	    );
}

/*
 *	Sets the DND Icon for the next DND operation with the specified
 *	pixmap and mask.
 *
 *	If pixmap is NULL then the DND Icon is destroyed/shutdown.
 */
void GUIDNDSetDragIcon(
	GdkPixmap *pixmap, GdkBitmap *mask, gint hot_x, gint hot_y
)
{
	gboolean is_pixmap_set = FALSE;
	GdkWindow *window;
	GtkWidget *w;
	gui_dnd_icon_struct *dnd_icon = &gui_dnd_icon;

	/* Destroy the DND Icon? */
	if(pixmap == NULL)
	{
	    w = dnd_icon->toplevel; 
	    if(w != NULL)
	    {
		GTK_WIDGET_DESTROY(dnd_icon->icon_pm)
		GTK_WIDGET_DESTROY(dnd_icon->toplevel)
		memset(dnd_icon, 0x00, sizeof(gui_dnd_icon_struct));
	    }
	    return;
	}

	/* Check if the DND Icon needs to be initialized for the very
	 * first time
	 */
	w = dnd_icon->toplevel;
	if(w == NULL)
	{
	    GtkWidget *parent;

	    dnd_icon->toplevel = w = gtk_window_new(GTK_WINDOW_POPUP);
	    gtk_widget_realize(w);
	    parent = w;

	    dnd_icon->icon_pm = w = gtk_pixmap_new(pixmap, mask);
	    gtk_container_add(GTK_CONTAINER(parent), w);
	    gtk_widget_show(w);
	    is_pixmap_set = TRUE;
	}

	/* Get the GdkWindow of the DND Icon toplevel */
	w = dnd_icon->toplevel;
	window = (w != NULL) ? w->window : NULL;
	if(window == NULL)
	    return;

	/* Begin setting up the DND Icon with the new values */
	dnd_icon->x = hot_x;
	dnd_icon->y = hot_y;

	gdk_window_get_size(
	    pixmap, &dnd_icon->width, &dnd_icon->height
	);

	/* Adjust size and shape of the DND Icon's toplevel window */
	gtk_widget_set_usize(w, dnd_icon->width, dnd_icon->height);
	gdk_window_set_back_pixmap(window, pixmap, 0);
	gtk_widget_shape_combine_mask(w, mask, 0, 0);

	/* Set up the icon GtkPixmap */
	w = dnd_icon->icon_pm;
	if((w != NULL) && !is_pixmap_set)
	{
	    gtk_pixmap_set(GTK_PIXMAP(w), pixmap, mask);
	}
}

/*
 *	Creates a new Banner.
 */
GtkWidget *GUIBannerCreate(
	const gchar *label,
	const gchar *font_name,
	GdkColor color_fg,
	GdkColor color_bg,
	GtkJustification justify,		/* One of GTK_JUSTIFY_* */
	gboolean expand
)
{
	GdkFont *font = NULL;
	GtkRcStyle *rcstyle;
	GtkWidget *w = gtk_drawing_area_new();
	gpointer *cb_data = (gpointer *)g_malloc0(
	    4 * sizeof(gpointer)
	);

	cb_data[0] = STRDUP(label);
	cb_data[1] = (gpointer)justify;
	cb_data[2] = font = (font_name != NULL) ?
	    gdk_font_load(font_name) : NULL;
	cb_data[3] = NULL;
	gtk_object_set_data_full(
	    GTK_OBJECT(w), GUI_BANNER_DATA_KEY,
	    cb_data, GUIBannerDataDestroyCB
	);

	gtk_widget_add_events(
	    w,
	    GDK_STRUCTURE_MASK | GDK_EXPOSURE_MASK
	);
	gtk_signal_connect(
	    GTK_OBJECT(w), "configure_event",
	    GTK_SIGNAL_FUNC(GUIBannerEventCB), cb_data
	);
	gtk_signal_connect(
	    GTK_OBJECT(w), "expose_event",
	    GTK_SIGNAL_FUNC(GUIBannerEventCB), cb_data
	);

	/* Set style */
	rcstyle = gtk_rc_style_new();
	if(!STRISEMPTY(font_name))
	    rcstyle->font_name = STRDUP(font_name);
	rcstyle->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG | GTK_RC_BG;
	rcstyle->color_flags[GTK_STATE_INSENSITIVE] = GTK_RC_FG | GTK_RC_BG;
	memcpy(&rcstyle->fg[GTK_STATE_NORMAL], &color_fg, sizeof(GdkColor));
	memcpy(&rcstyle->bg[GTK_STATE_NORMAL], &color_bg, sizeof(GdkColor));
	/* Modify foreground and background colors for insensitive */
#define LOWER_VALUE(c)	(gushort)((((gint)(c) - (gint)((guint16)-1 / 2)) * 0.75) + \
(gint)((guint16)-1 / 2))
	color_fg.red = LOWER_VALUE(color_fg.red);
	color_fg.green = LOWER_VALUE(color_fg.green);
	color_fg.blue = LOWER_VALUE(color_fg.blue);
	color_bg.red = LOWER_VALUE(color_bg.red);
	color_bg.green = LOWER_VALUE(color_bg.green);
	color_bg.blue = LOWER_VALUE(color_bg.blue);
#undef LOWER_VALUE
	memcpy(&rcstyle->fg[GTK_STATE_INSENSITIVE], &color_fg, sizeof(GdkColor));
	memcpy(&rcstyle->bg[GTK_STATE_INSENSITIVE], &color_bg, sizeof(GdkColor));

	gtk_widget_modify_style(w, rcstyle);

	GTK_RC_STYLE_UNREF(rcstyle);


	/* Get new style values from widget */
	if(font != NULL)
	{
	    gint width, height;

	    if(expand)
		width = -1;
	    else if((font != NULL) && (label != NULL))
		width = gdk_string_width(font, label);
	    else
		width = -1;

	    if(font != NULL)
		height = font->ascent + font->descent;
	    else
		height = -1;
  
	    gtk_widget_set_usize(w, width, height);
	}

	return(w);
}

/*
 *	Draws the Banner.
 */
void GUIBannerDraw(GtkWidget *w)
{
	GtkStateType state;
	GtkJustification justify;
	gint width, height;
	const gchar *label;
	GdkFont *font;
	GdkWindow *window;
	GdkDrawable *drawable;
	GtkStyle *style;
	gpointer *cb_data = (gpointer *)((w != NULL) ?
	    gtk_object_get_data(GTK_OBJECT(w), GUI_BANNER_DATA_KEY) : NULL
	);
	if(cb_data == NULL)
	    return;

	label = (const gchar *)cb_data[0];
	justify = (GtkJustification)cb_data[1];
	font = (GdkFont *)cb_data[2];

	state = GTK_WIDGET_STATE(w);
	window = w->window;
	style = gtk_widget_get_style(w);
	if((window == NULL) || (style == NULL))
	    return;

	drawable = (GdkDrawable *)window;

	gdk_window_get_size(drawable, &width, &height);
	if((width <= 0) || (height <= 0))
	    return;

	/* Begin drawing */

	/* Background */
	gdk_draw_rectangle(
	    drawable, style->bg_gc[state], TRUE,
	    0, 0, width, height
	);

	/* Got font and label? */
	if((font != NULL) && !STRISEMPTY(label))
	{
	    const gint border = 3;
	    gint lbearing, rbearing, swidth, ascent, descent;

	    gdk_string_extents(
		font, label,
		&lbearing, &rbearing, &swidth, &ascent, &descent
	    );

	    switch(justify)
	    {
	      case GTK_JUSTIFY_CENTER:
		gdk_draw_string(
		    drawable, font, style->fg_gc[state],
		    ((width - swidth) / 2) - lbearing,
		    ((height - (font->ascent + font->descent)) / 2) +
			font->ascent,
		    label  
		);
		break;
	      case GTK_JUSTIFY_RIGHT:
		gdk_draw_string(
		    drawable, font, style->fg_gc[state],
		    (width - swidth - border) - lbearing,
		    ((height - (font->ascent + font->descent)) / 2) +
			font->ascent,
		    label
		);
		break;
	      case GTK_JUSTIFY_LEFT:
		gdk_draw_string(
		    drawable, font, style->fg_gc[state],
		    border - lbearing,
		    ((height - (font->ascent + font->descent)) / 2) +
			font->ascent,
		    label                    
		);
		break;
	      case GTK_JUSTIFY_FILL:
		break;
	    }
	}

	/* Send drawable to window if drawable is not the window */
	if(drawable != window)
	    gdk_draw_pixmap(
		window, style->fg_gc[state], drawable,
		0, 0, 0, 0, width, height
	    );
}


/*
 *	Creates a new GtkCombo with label, combo, initial value, and
 *	initial list of items.
 *
 *	Returns the GtkTable (the parent) or NULL on failure.
 *
 *	The given GList list will be duplicated, so the one passed to
 *	this call will not be modified.
 */
GtkWidget *GUIComboCreate(
	const gchar *label,	/* Label */
	const gchar *text,	/* Entry Value */
	GList *list,		/* Combo List */
	gint max_items,		/* Maximum Items In Combo List */
	gpointer *combo_rtn,	/* GtkCombo Return */
	gpointer data,
	void (*func_cb)(GtkWidget *w, gpointer),
	void (*list_change_cb)(GtkWidget *, gpointer, GList *)
)
{
	GtkWidget *parent, *wlabel = NULL, *w;
	GtkCombo *combo;
	const gchar *cstrptr;
	gpointer *cb_data;


	/* Reset return values */
	if(combo_rtn != NULL)
	    *combo_rtn = NULL;

	/* Create parent table widget */
	parent = gtk_table_new(
	    1,
	    ((label != NULL) ? 1 : 0) +
	    1,
	    FALSE
	);
	/* Do not show the table parent */

	/* Create label? */
	if(label != NULL)
	{
	    gint x = 0;

	    wlabel = gtk_label_new(label);
	    gtk_table_attach(
		GTK_TABLE(parent), wlabel,
		(guint)x, (guint)(x + 1),
		0, 1,
		0,
		0,
		2, 2
	    );
	    gtk_label_set_justify(GTK_LABEL(wlabel), GTK_JUSTIFY_RIGHT);
	    gtk_widget_show(wlabel);
	}

	/* Create combo */
	if(TRUE)
	{
	    gint i;
	    gint x = (label != NULL) ? 1 : 0;
	    GList *glist_in, *glist_out;
	    GtkEntry *entry;


	    w = gtk_combo_new();
	    combo = GTK_COMBO(w);
	    entry = GTK_ENTRY(combo->entry);
	    if(combo_rtn != NULL)
		*combo_rtn = w;
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		(guint)x, (guint)(x + 1),
		0, 1,
		GTK_SHRINK | GTK_EXPAND | GTK_FILL,
		0,
		2, 2
	    );
	    gtk_combo_disable_activate(combo);
	    gtk_entry_set_text(entry, (text != NULL) ? text : "");
	    gtk_entry_set_editable(entry, TRUE);
	    gtk_combo_set_case_sensitive(combo, FALSE);


	    /* Begin creating output glist, a duplicate input glist */
	    glist_out = NULL;
	    glist_in = (GList *)list;

	    /* Is input glist given? */
	    if(glist_in == NULL)
	    {
		/* Input glist is NULL so create a bunch of empty strings
		 * totalling that specified by max_items for the output
		 * glist.
		 */
		for(i = 0; i < max_items; i++)
		    glist_out = g_list_append(glist_out, STRDUP(""));
	    }
	    else
	    {
		/* Input glist is given, make a duplicate of it as the
		 * output glist.
		 */
		i = 0;
		while((i < max_items) && (glist_in != NULL))
		{
		    cstrptr = (const gchar *)glist_in->data;
		    glist_out = g_list_append(
			glist_out, STRDUP(cstrptr)
		    );
		    glist_in = g_list_next(glist_in);
		    i++;
		}
	    }
	    glist_in = NULL;	/* Input glist should no longer be used */

	    /* Set new output glist to combo box */
	    if(glist_out != NULL)
		gtk_combo_set_popdown_strings(combo, glist_out);

	    /* Do not delete the output glist, it will be passed to the
	     * callback data below.
	     */

	    /* Allocate callback data, 9 pointers of format;
	     * table		Parent table that holds this combo and label.
	     * label		Label (may be NULL).
	     * combo		This combo widget.
	     * GList		Contains list of strings in combo list.
	     * max_items	Max items allowed in combo list.
	     * data		Calling function set callback data.
	     * func_cb		Calling function set callback function.
	     * list_change_cb	Calling function set list change function.
	     * NULL
	     */
	    cb_data = (gpointer *)g_malloc0(9 * sizeof(gpointer));
	    cb_data[0] = parent;
	    cb_data[1] = wlabel;
	    cb_data[2] = combo;
	    cb_data[3] = glist_out;
	    cb_data[4] = (gpointer)MAX(max_items, 0);
	    cb_data[5] = data;
	    cb_data[6] = (gpointer)func_cb;
	    cb_data[7] = (gpointer)list_change_cb;
	    cb_data[8] = NULL;
	    gtk_object_set_data_full(
		GTK_OBJECT(combo), GUI_COMBO_DATA_KEY,
		cb_data, GUIComboDataDestroyCB
	    );

	    gtk_signal_connect(
		GTK_OBJECT(entry), "activate",
		GTK_SIGNAL_FUNC(GUIComboActivateCB), cb_data
	    );
	    gtk_signal_connect(
		GTK_OBJECT(entry), "changed",
		GTK_SIGNAL_FUNC(GUIComboChangedCB), cb_data
	    );

	    gtk_widget_show(w);
	}

	return(parent);
}

/*
 *	Adds the specified value to the combo widget w's list and current
 *	value for the combo widget's entry widget.
 *
 *	The item will only be added to the list if it is not NULL
 *	and does not already exist in the list.
 *
 *	Excess items may be truncated if adding this item would exceed
 *	the combo list's maximum allowed items.
 */
void GUIComboActivateValue(GtkWidget *w, const gchar *value)
{
	gpointer *cb_data;
	GtkCombo *combo = (GtkCombo *)w;
	if((combo == NULL) || (value == NULL))
	    return;

	cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    combo, GUI_COMBO_DATA_KEY
	);
	if(cb_data == NULL)
	    return;

	/* Set new value on combo's entry widget */
	gtk_entry_set_text(
	    GTK_ENTRY(combo->entry), value
	);

	/* Call activate callback as if this was an actual activate
	 * signal
	 */
	GUIComboActivateCB(GTK_WIDGET(combo), (gpointer)cb_data);
}

/*
 *	Adds the given value to the beginning of the glist for the
 *	combo box w. Older items in the list may be truncated if adding
 *	a new value would exceed the set maximum items for the combo box.
 *
 *	If value is already in the list then no operation will be
 *	performed.
 *
 *	The combo box's set list change callback will be called if it is
 *	not NULL and the new value was different and added succesfully.
 */
void GUIComboAddItem(GtkWidget *w, const gchar *value)
{
	gint i, max_items;
	gboolean status;
	const gchar *cstrptr;
	GtkWidget *parent, *wlabel;
	GtkCombo *combo = (GtkCombo *)w;
	GList *glist_in, *glist_next_in;
	gpointer client_data;
	void (*func_cb)(GtkWidget *, gpointer);
	void (*list_change_cb)(GtkWidget *, gpointer, GList *);
	gpointer *cb_data;
	if((combo == NULL) || (value == NULL))
	    return;

	/* Get object callback data */
	cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    combo, GUI_COMBO_DATA_KEY
	);
	if(cb_data == NULL)
	    return;

	/* Parse callback data, format is as follows;
	 * table        Parent table that holds this combo and label.
	 * label        Label (may be NULL).
	 * combo        This combo widget.
	 * GList        Contains list of strings in combo list.
	 * max_items    Max items allowed in combo list.
	 * client_data  Calling function set callback data.
	 * func_cb      Calling function set callback function.
	 * list_change_cb       Calling function set list change function.
	 * NULL
	 */
	parent = (GtkWidget *)(cb_data[0]);
	wlabel = (GtkWidget *)(cb_data[1]);
	combo = (GtkCombo *)(cb_data[2]);
	glist_in = (GList *)(cb_data[3]);
	max_items = (gint)(cb_data[4]);
	client_data = (gpointer)(cb_data[5]);
	func_cb = cb_data[6];
	list_change_cb = cb_data[7];


	/* Check if new value is already in the input glist */
	status = TRUE;
	i = 0;
	glist_next_in = glist_in;
	/* Iterate from 0 to max_items or when the input glist is
	 * NULL (whichever occures first).
	 */
	while((i < max_items) && (glist_next_in != NULL))
	{
	    cstrptr = (gchar *)glist_next_in->data;
	    if(cstrptr != NULL)
	    {
 /* Check if case sensitive? */
		/* Compare list item value with given value */
		if(!g_strcasecmp(cstrptr, value))
		{
		    /* Given value matches a value in the list, so set
		     * status to FALSE indicating there is a value already
		     * in the list.
		     */
		    status = FALSE;
		    break;
		}
	    }
	    i++;
	    glist_next_in = g_list_next(glist_next_in);
	}
	/* Variable status will be set to FALSE if the value is already
	 * in the list.
	 */

	/* Check if max_items allows us to add a new item to the list and
	 * if status is TRUE (indicating value is not already in the
	 * list).
	 */
	if((max_items > 0) && status)
	{ 
	    /* Create new output glist */
	    GList *glist_out = NULL;

	    /* Add first item in output glist to be the new value fetched
	     * from the combo's entry.
	     */
	    glist_out = g_list_append(glist_out, STRDUP(value));
	
	    /* Now copy old input glist items to output glist, starting
	     * with i = 1 since we already have one item in the output
	     * glist.
	     */
	    i = 1;
	    glist_next_in = glist_in;
	    while((i < max_items) && (glist_next_in != NULL)) 
	    {
		cstrptr = (const gchar *)glist_next_in->data;
		glist_out = g_list_append(glist_out, STRDUP(cstrptr));
		glist_next_in = g_list_next(glist_next_in);
		i++;
	    }

	    /* Set new output glist to the combo box's list */
	    if(glist_out != NULL)
		gtk_combo_set_popdown_strings(combo, glist_out);

	    /* Free old input glist since its no longer being used */
	    if(glist_in != NULL)
	    {
		g_list_foreach(glist_in, (GFunc)g_free, NULL);
		g_list_free(glist_in);
		glist_in = NULL;
	    }

	    /* Update input glist to be that of the output glist */
	    glist_in = glist_out;

	    /* Record new glist on callback data */
	    cb_data[3] = (gpointer)glist_in;

	    /* Call list change function and pass the new glist */
	    if(list_change_cb != NULL)
	    {
		list_change_cb(
		    (GtkWidget *)combo,	/* Pass combo box as widget */
		    client_data,	/* Client data */
		    glist_in		/* New glist */
		);
	    }
	}
}

/*
 *	Returns the GList for the combo widget created by
 *	GUIComboCreate().
 */
GList *GUIComboGetList(GtkWidget *w)
{
	gpointer *cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    w, GUI_COMBO_DATA_KEY
	);
	if(cb_data == NULL)
	    return(NULL);

	/* Parse callback data, format is as follows;
	 * table            Parent table that holds this combo and label.
	 * label            Label (may be NULL).
	 * combo            This combo widget.
	 * GList            Contains list of strings in combo list.
	 * max_items        Max items allowed in combo list.
	 * client_data      Calling function set callback data.
	 * func_cb          Calling function set callback function.
	 * list_change_cb   Calling function set list change function.
	 * NULL
	 */

	return((GList *)cb_data[3]);
}

/*
 *	Sets the new list for the combo.
 *
 *	If the pointer of the given list is the same as the combo's
 *	current list then the given list will simply be pdated to the
 *	combo with a call to gtk_combo_set_popdown_strings().
 *
 *	If the given list is NULL then the combo's current list will
 *	be deleted.
 *
 *	In any case the given list should not be referenced again after
 *	this call.
 */
void GUIComboSetList(GtkWidget *w, GList *list)
{
	GList *glist;
	GtkCombo *combo = (GtkCombo *)w;
	gpointer *cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    w, GUI_COMBO_DATA_KEY
	);
	if(cb_data == NULL)
	    return;

	/* Parse callback data, format is as follows;
	 * table            Parent table that holds this combo and label.
	 * label            Label (may be NULL).
	 * combo            This combo widget.
	 * GList            Contains list of strings in combo list.
	 * max_items        Max items allowed in combo list.
	 * client_data      Calling function set callback data.
	 * func_cb          Calling function set callback function.
	 * list_change_cb   Calling function set list change function.
	 * NULL
	 */
	glist = (GList *)cb_data[3];

	/* Is given list NULL? */
	if(list == NULL)
	{
	    gint i, max_items = (gint)cb_data[4];
	    GList	*glist_new,
			*glist_old = glist;

	    /* Create a new glist containing just empty strings */
	    glist_new = NULL;
	    for(i = 0; i < max_items; i++)
		glist_new = g_list_append(glist_new, STRDUP(""));

	    /* Was new glist created successfully? */
	    if(glist_new != NULL)
	    {
		/* Set new glist to combo */
		gtk_combo_set_popdown_strings(combo, glist_new);

		/* If old glist exists, then delete it */
		if(glist_old != NULL)
		{
		    g_list_foreach(glist_old, (GFunc)g_free, NULL);
		    g_list_free(glist_old);
		    glist_old = NULL;
		}

		/* Update pointer to new glist */
		cb_data[3] = (gpointer)glist_new;
		glist = glist_new;
	    }
	}
	/* Given list matches current list's base pointer values? */
	else if((gpointer)list == (gpointer)glist)
	{
	    /* Just update list on combo then */
	    gtk_combo_set_popdown_strings(combo, glist);

	    /* No need to change pointer on callback data */

	    /* No need to deallocate given list */
	}
	else
	{
	    /* New and current list base pointers do not match and
	     * current glist may be NULL
	     */
	    const gchar *s;
	    gint i, max_items;
	    GList	*glist_new, *glist_in,
			*glist_old = glist;

	    /* Make a copy the given list as glist_new and limit the
	     * number of items to max_items
	     */
	    i = 0;
	    max_items = (gint)cb_data[4];
	    glist_new = NULL;		/* New glist */
	    glist_in = (GList *)list;	/* Input glist */
	    while((i < max_items) && (glist_in != NULL))
	    {
		s = (const gchar *)glist_in->data;
		glist_new = g_list_append(glist_new, STRDUP(s));
		glist_in = g_list_next(glist_in);
		i++;
	    }

	    /* Destroy the given list */
	    glist_in = (GList *)list;	/* Input glist */
	    list = NULL;		/* Mark input list as NULL */
	    if(glist_in != NULL)
	    {
		g_list_foreach(glist_in, (GFunc)g_free, NULL);
		g_list_free(glist_in);
		glist_in = NULL;
	    }

	    /* Is new coppied glist valid? */
	    if(glist_new != NULL)
	    {
		/* Set new glist to combo */
		gtk_combo_set_popdown_strings(combo, glist_new);

		/* If old glist exists, then delete it */
		if(glist_old != NULL)
		{ 
		    g_list_foreach(glist_old, (GFunc)g_free, NULL);
		    g_list_free(glist_old);
		    glist_old = NULL;
		}

		/* Update pointer to new glist on callback data */
		cb_data[3] = (gpointer)glist_new;
		glist = glist_new;
	    }
	}
}

/*
 *	Resets all values in the combo widget.
 */
void GUIComboClearAll(GtkWidget *w)
{
	GtkCombo *combo = (GtkCombo *)w;
	if(combo == NULL)
	    return;

	/* Clear text entry */
 	gtk_entry_set_text(GTK_ENTRY(combo->entry), "");
	gtk_entry_set_position(GTK_ENTRY(combo->entry), 0);

	/* Clear combo's glist by setting a new one as NULL */
	GUIComboSetList(w, NULL);
}


/*
 *	Creates a new Menu Bar & GtkAccelGroup.
 */
GtkWidget *GUIMenuBarCreate(GtkAccelGroup **accelgrp_rtn)
{
	if(accelgrp_rtn != NULL)
	    *accelgrp_rtn = gtk_accel_group_new();

	return(gtk_menu_bar_new());
}

/*
 *	Creates a new Tear Off Menu.
 */
GtkWidget *GUIMenuCreateTearOff(void)
{
	GtkWidget	*menu = gtk_menu_new(),
			*w = gtk_tearoff_menu_item_new();
	gtk_menu_append(GTK_MENU(menu), w);
	gtk_widget_show(w);
	return(menu);
}

/*
 *	Creates a New Menu.
 */
GtkWidget *GUIMenuCreate(void)
{
	return(gtk_menu_new());
}

/*
 *	Creates a new Menu Item.
 *
 *	If accelgrp is NULL then only the accelerator key label will
 *	state the accelerator key and the accelerator key will not be
 *	added to the accelerator group.
 *
 *	If functional_widget_rtn not NULL then it will refer to the
 *	functional widget of the new Menu Item. For example, if the type
 *	was GUI_MENU_ITEM_TYPE_LABEL then *functional_widget_rtn will
 *	refer to the GtkLabel.
 */
GtkWidget *GUIMenuItemCreate(
	GtkWidget *menu,
	gui_menu_item_type type,	/* One of GUI_MENU_ITEM_TYPE_* */
	GtkAccelGroup *accelgrp,
	guint8 **icon, const gchar *label,
	guint accel_key, guint accel_mods,
	gpointer *functional_widget_rtn,
	gpointer data,
	void (*func_cb)(GtkWidget *w, gpointer)
)
{
	const gint	border_minor = 2,
			border_accel_label = 15;
	GtkWidget *w, *menu_item = NULL, *parent, *parent2;
	gui_menu_item_data_struct *mi;

	if(menu == NULL)
	    return(NULL);

	/* Reset functional widget ID */
	if(functional_widget_rtn != NULL)
	    *functional_widget_rtn = NULL;

	/* Create menu item data */
	mi = GUI_MENU_ITEM_DATA(
	    g_malloc0(sizeof(gui_menu_item_data_struct))
	);

	/* Create menu item by type */
	switch(type)
	{
	  case GUI_MENU_ITEM_TYPE_LABEL:
	  case GUI_MENU_ITEM_TYPE_SUBMENU:
	    /* Create a GtkMenuItem */
	    mi->menu_item = menu_item = parent = w = gtk_menu_item_new();
	    if(!GTK_WIDGET_NO_WINDOW(w))
		gtk_widget_add_events(
		    w,
		    GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK
		);
	    gtk_menu_append(GTK_MENU(menu), w);
	    gtk_object_set_data_full(
		GTK_OBJECT(w), GUI_MENU_ITEM_DATA_KEY,
		mi, GUIMenuDataDestroyCB
	    );
	    gtk_widget_show(w);
	    /* Create a GtkTable to hold the icon and labels */
	    w = gtk_table_new(1, 3, FALSE);
	    gtk_container_add(GTK_CONTAINER(parent), w);
#ifndef _WIN32
	    gtk_table_set_col_spacing(
		GTK_TABLE(w), 0, (guint)border_minor
	    );
	    gtk_table_set_col_spacing(
		GTK_TABLE(w), 1,
		(guint)border_accel_label
	    );
#endif
	    gtk_widget_show(w);
	    parent = w;

	    /* Create icon, if icon is NULL then an empty fixed
	     * widget would have been returned
	     */
	    mi->icon_data = (const guint8 **)icon;
	    mi->pixmap = w = GUICreateMenuItemIcon(icon);
	    if(w != NULL)
	    {
		gtk_table_attach(
		    GTK_TABLE(parent), w,
		    0, 1,
		    0, 1,
		    GTK_SHRINK,
		    GTK_SHRINK,
		    0, 0
		);
		gtk_widget_show(w);
	    }

	    /* Create a GtkAlignment to align the label */
	    w = gtk_alignment_new(0.0f, 0.5f, 0.0f, 0.0f);
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		1, 2,
		0, 1,
		GTK_SHRINK | GTK_EXPAND | GTK_FILL,
		GTK_SHRINK,
		0, 0
	    );
	    gtk_widget_show(w);
	    parent2 = w;
	    /* Create a GtkLabel as the label */
	    mi->label_text = STRDUP((label != NULL) ? label : "");
	    mi->label = w = gtk_label_new(mi->label_text);
	    gtk_container_add(GTK_CONTAINER(parent2), w);
	    gtk_label_set_justify(GTK_LABEL(w), GTK_JUSTIFY_LEFT);
	    gtk_widget_show(w);
	    /* Record the GtkLabel as the functional widget */
	    if(functional_widget_rtn != NULL)
	        *functional_widget_rtn = w;

	    /* Set callback for menu item? */
	    if(func_cb != NULL)
	    {
		/* Create menu item client data */
		gpointer *mi_client_data = (gpointer *)g_malloc0(
		    4 * sizeof(gpointer)
		);
		mi_client_data[0] = w;	/* Functional widget (GtkLabel) */
		mi_client_data[1] = data;
		mi_client_data[2] = (gpointer)func_cb;
		mi_client_data[3] = NULL;
		gtk_object_set_data_full(
		    GTK_OBJECT(menu_item), GUI_MENU_ITEM_CLIENT_DATA_KEY,
		    mi_client_data, GUIMenuClientDataDestroyCB
		);

		gtk_signal_connect_object(
		    GTK_OBJECT(menu_item), "activate",
		    GTK_SIGNAL_FUNC(GUIMenuActivateCB), (gpointer)mi_client_data
		);
	    }

	    /* Create a GtkAlignment for the accelerator key label */
	    w = gtk_alignment_new(1.0f, 0.5f, 0.0f, 0.0f);
	    gtk_table_attach(
		GTK_TABLE(parent), w,
		2, 3,
		0, 1,
		GTK_SHRINK,
		GTK_SHRINK,
		0, 0
	    );
	    gtk_widget_show(w);
	    parent2 = w;
	    /* Create a GtkLabel as the accelerator key label */
	    mi->accel_label = w = gtk_label_new("");
	    gtk_container_add(GTK_CONTAINER(parent2), w);
	    gtk_label_set_justify(GTK_LABEL(w), GTK_JUSTIFY_RIGHT);

	    /* Set accelerator key and accelerator key GtkLabel */
	    GUIMenuItemSetAccelKey(
		menu_item, accelgrp, accel_key, accel_mods
	    );
	    break;

	  case GUI_MENU_ITEM_TYPE_CHECK:
	    /* Create a GtkCheckMenuItem */
	    mi->label_text = STRDUP((label != NULL) ? label : "");
	    mi->menu_item = menu_item = parent = w =
		gtk_check_menu_item_new_with_label(mi->label_text);
	    /* Need to set default height */
	    gtk_widget_set_usize(w, -1, GUI_MENU_ITEM_DEF_HEIGHT + 2);
	    gtk_menu_append(GTK_MENU(menu), w);
	    gtk_object_set_data_full(
		GTK_OBJECT(w), GUI_MENU_ITEM_DATA_KEY,
		mi, GUIMenuDataDestroyCB
	    );
	    gtk_widget_show(w);

	    /* Record check menu item as the functional widget */
	    if(functional_widget_rtn != NULL)
		*functional_widget_rtn = w;

	    /* Set callback for the check menu item? */
	    if(func_cb != NULL)
	    {
		/* Create menu item client data */
		gpointer *mi_client_data = (gpointer *)g_malloc0(
		    4 * sizeof(gpointer)
		);
		mi_client_data[0] = w;	/* Functional widget */
		mi_client_data[1] = data;
		mi_client_data[2] = (gpointer)func_cb;
		mi_client_data[3] = NULL;
		gtk_object_set_data_full(
		    GTK_OBJECT(menu_item), GUI_MENU_ITEM_CLIENT_DATA_KEY,
		    mi_client_data, GUIMenuClientDataDestroyCB
		);

		gtk_signal_connect_object(
		    GTK_OBJECT(menu_item), "toggled",
		    GTK_SIGNAL_FUNC(GUIMenuActivateCB), (gpointer)mi_client_data
		);
	    }

	    /* Set accelerator key */
	    GUIMenuItemSetAccelKey(
		menu_item, accelgrp, accel_key, accel_mods
	    );
	    break;

	  case GUI_MENU_ITEM_TYPE_SEPARATOR:
	    /* Create a GtkMenuItem */
	    mi->menu_item = menu_item = parent = w = gtk_menu_item_new();
	    gtk_menu_append(GTK_MENU(menu), w);
	    gtk_object_set_data_full(
		GTK_OBJECT(w), GUI_MENU_ITEM_DATA_KEY,
		mi, GUIMenuDataDestroyCB
	    );
	    gtk_widget_show(w);

 	    /* Create horizontal separator */
	    w = gtk_hseparator_new();
	    gtk_container_add(GTK_CONTAINER(parent), w);
	    GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(menu_item), GTK_SENSITIVE);
	    gtk_widget_show(w);

	    /* Record horizontal separator as the functional widget */
	    if(functional_widget_rtn != NULL)
		*functional_widget_rtn = w;
	    break;

	  default:
	    GUIMenuDataDestroyCB(mi);
	    mi = NULL;
	    break;
	}


	return(menu_item);
}

/*
 *	Sets the Menu Item as the default item.
 */
void GUISetMenuItemDefault(GtkWidget *w)
{
#if 0
	GtkRcStyle *rcstyle;
#endif
	gui_menu_item_data_struct *cb_data = GUI_MENU_ITEM_DATA(
	    GTK_OBJECT_GET_DATA(w, GUI_MENU_ITEM_DATA_KEY)
	);
	if(cb_data == NULL)
	    return;

#if 0
	rcstyle = gtk_rc_style_new();
	rcstyle->font_name = STRDUP(
	    "-*-*-bold-*-*-*-*-*-*-*-*-*-*-*"
/* "-adobe-helvetica-bold-r-normal-*-12-*-*-*-*-*-iso8859-1" */
	);
	w = cb_data->label;
	if(w != NULL)
	    gtk_widget_modify_style(w, rcstyle);
	w = cb_data->accel_label;
	if(w != NULL)
	    gtk_widget_modify_style(w, rcstyle);
	GTK_RC_STYLE_UNREF(rcstyle)
#endif
}

/*
 *	Sets the Menu Item's "enter_notify_event" and
 *	"leave_notify_event" signal callbacks.
 */
void GUISetMenuItemCrossingCB(
	GtkWidget *w,
	gint (*enter_cb)(GtkWidget *, GdkEvent *, gpointer),
	gpointer enter_data,
	gint (*leave_cb)(GtkWidget *, GdkEvent *, gpointer),
	gpointer leave_data
)
{
	if(w == NULL)
	    return;

	if(enter_cb != NULL)
	    gtk_signal_connect(
		GTK_OBJECT((GtkWidget *)w), "enter_notify_event",
		GTK_SIGNAL_FUNC(enter_cb), enter_data
	    );
	if(leave_cb != NULL)
	    gtk_signal_connect(
		GTK_OBJECT((GtkWidget *)w), "leave_notify_event",
		GTK_SIGNAL_FUNC(leave_cb), leave_data
	    );
}

/*
 *	Adds the Menu to the Menu Bar with the specified label.
 *
 *	Returns the Menu Bar Label or NULL on error.
 */
GtkWidget *GUIMenuAddToMenuBar(
	GtkWidget *menu_bar, GtkWidget *menu,
	const gchar *label,
	gui_menu_bar_item_alignment align	/* One of GUI_MENU_BAR_ALIGN_* */
)
{
	GtkWidget *menu_label;
	GtkMenuShell *menu_shell;

	if((menu_bar == NULL) || (menu == NULL))
	    return(NULL);

	menu_shell = GTK_MENU_SHELL(menu_bar);

	/* Create Menu Label */
	if(label != NULL)
	{
	    menu_label = gtk_menu_item_new_with_label(label);
	}
	else
	{
	    GList *glist = menu_shell->children;
	    gchar *s = g_strdup_printf(
		"Menu %i", g_list_length(glist) + 1
	    );
	    menu_label = gtk_menu_item_new_with_label(s);
	    g_free(s);
	}

	/* Set Menu Label to reffer to the given Menu */
	gtk_menu_item_set_submenu(
	    GTK_MENU_ITEM(menu_label), menu
	);

	/* Append Menu Label to the given Menu Bar */
	gtk_menu_bar_append(GTK_MENU_BAR(menu_bar), menu_label);
	gtk_widget_show(menu_label);

	/* Set Menu Label alignment */
	if(align == GUI_MENU_BAR_ALIGN_RIGHT)
	    gtk_menu_item_right_justify(GTK_MENU_ITEM(menu_label));

	return(menu_label);
}

/*
 *	Sets the Menu Item's label.
 */
void GUIMenuItemSetLabel(GtkWidget *menu_item, const gchar *label)
{
	GtkWidget *w;
	gui_menu_item_data_struct *mi = GUI_MENU_ITEM_DATA(
	    GTK_OBJECT_GET_DATA(menu_item, GUI_MENU_ITEM_DATA_KEY)
	);
	if(mi == NULL)
	    return;

	w = mi->label;

	if(label != NULL)
	{
	    /* No change in label text? */
	    const gchar *old_label = mi->label_text;
	    if((old_label != NULL) ? !strcmp(old_label, label) : FALSE)
		return;

	    /* Record new label text */
	    g_free(mi->label_text);
	    mi->label_text = STRDUP(label);

	    /* Set new label text */
	    if((w != NULL) ? GTK_IS_LABEL(w) : FALSE)
		gtk_label_set_text(GTK_LABEL(w), mi->label_text);
	}
	else
	{
	    /* Label text was already empty? */
	    if(mi->label_text == NULL)
		return;

	    /* Record new label text */
	    g_free(mi->label_text);
	    mi->label_text = STRDUP("(null)");
    
	    /* Set new label text */
	    if((w != NULL) ? GTK_IS_LABEL(w) : FALSE)
		gtk_label_set_text(GTK_LABEL(w), mi->label_text);
	}
}

/*
 *	Sets the Menu Item's pixmap.
 */
void GUIMenuItemSetPixmap(GtkWidget *menu_item, guint8 **icon_data)
{
	GdkWindow *window;
	GtkStyle *style;
	GtkWidget *w;
	gui_menu_item_data_struct *mi = GUI_MENU_ITEM_DATA(
	    GTK_OBJECT_GET_DATA(menu_item, GUI_MENU_ITEM_DATA_KEY)
	);
	if((mi == NULL) || (icon_data == NULL))
	    return;

	if(gui_window_root == NULL)
	     gui_window_root = (GdkWindow *)GDK_ROOT_PARENT();
	window = gui_window_root;

	/* No change in icon data? */
	if(mi->icon_data == (const guint8 **)icon_data)
	    return;

	style = gtk_widget_get_style(menu_item);
	w = mi->pixmap;
	if((w != NULL) ? GTK_IS_PIXMAP(w) : FALSE)
	{
	    GdkBitmap *mask = NULL;
	    GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d(
		window, &mask,
		(style != NULL) ?
		    &style->bg[GTK_STATE_NORMAL] : NULL,
		(gchar **)icon_data
	    );
	    if(pixmap != NULL)
	    {
		gint width, height;

		/* Record new icon data */
		mi->icon_data = (const guint8 **)icon_data;

		/* Update pixmap */
		gtk_pixmap_set(GTK_PIXMAP(w), pixmap, mask);

		/* Get size of newly loaded pixmap */
		gdk_window_get_size(pixmap, &width, &height);
	    }
	    GDK_PIXMAP_UNREF(pixmap);
	    GDK_BITMAP_UNREF(mask);
	}
}

/*
 *	Sets the Menu Item's accelerator key.
 *
 *	If accelgrp is NULL then only the accelerator key label will be
 *	updated.
 */
void GUIMenuItemSetAccelKey(
	GtkWidget *menu_item, GtkAccelGroup *accelgrp,
	guint accel_key, guint accel_mods
)
{
	GtkWidget *w;
	gui_menu_item_data_struct *mi = GUI_MENU_ITEM_DATA(
	    GTK_OBJECT_GET_DATA(menu_item, GUI_MENU_ITEM_DATA_KEY)
	);
	if(mi == NULL)
	    return;

	/* No change? */
	if((mi->accel_key == accel_key) &&
	   (mi->accel_mods == accel_mods)
	)
	    return;
 
	/* Update the GtkAccelGroup? */
	if(accelgrp != NULL)
	{
	    /* Remove existing accelerator key? */
	    if(mi->accel_key != 0)
		gtk_widget_remove_accelerator(
		    menu_item, accelgrp,
		    mi->accel_key, mi->accel_mods
		);
	    /* Add new accelerator key */
	    gtk_widget_add_accelerator(
		menu_item, "activate", accelgrp,
		accel_key, accel_mods,
		GTK_ACCEL_VISIBLE
	    );
	}

	/* Update the accelerator key GtkLabel */
	w = mi->accel_label;
	if(w != NULL)
	{
	    GtkLabel *label = GTK_LABEL(w);

	    /* Accelerator key specified? */
	    if(accel_key != 0)
	    {
		const gchar *key_name;
		gchar *accel_text = STRDUP("");

		/* Append modifier name to accelerator text */
		if(accel_mods & GDK_LOCK_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "CapsLock+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_CONTROL_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "Ctrl+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		} 
		if(accel_mods & GDK_SHIFT_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "Shift+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_MOD1_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "Alt+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_MOD2_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "NumLock+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_MOD3_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "Mod3+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_MOD4_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "Mod4+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		if(accel_mods & GDK_MOD5_MASK)
		{
		    gchar *s = g_strconcat(accel_text, "ScrollLock+", NULL);
		    g_free(accel_text);
		    accel_text = s;
		}

		/* Append key name to accelerator key text */
		key_name = GUIGetKeyName(accel_key);
/*		key_name = gdk_keyval_name(accel_key); */
		if(*key_name != '\0')
		{
		    gchar *s = g_strconcat(accel_text, key_name, NULL);
		    g_free(accel_text);
		    accel_text = s;
		}
		else
		{
		    gchar *char_name = g_strdup_printf(
			"%c", toupper(accel_key)
		    );
		    gchar *s = g_strconcat(accel_text, char_name, NULL);
		    g_free(char_name);
		    g_free(accel_text);
		    accel_text = s;
		}

		/* Set and map accelerator key GtkLabel */
		g_free(mi->accel_text);
		mi->accel_text = STRDUP(accel_text);
		gtk_label_set_text(label, accel_text);
		gtk_widget_show(w);

		g_free(accel_text);
	    }
	    else
	    {
		/* Clear and unmap accelerator key GtkLabel */
		g_free(mi->accel_text);
		mi->accel_text = NULL;
		gtk_label_set_text(label, "");
		gtk_widget_hide(w);
	    }
	}

	/* Record new accelerator key value */
	mi->accel_key = accel_key;
	mi->accel_mods = accel_mods;
}

/*
 *	Sets the Check Menu Item's active state.
 */
void GUIMenuItemSetCheck(
	GtkWidget *menu_item, gboolean active, gboolean emit
)
{
#if 1
	if((menu_item != NULL) ? !GTK_IS_CHECK_MENU_ITEM(menu_item) : TRUE)
	    return;

	if(emit)
	    gtk_check_menu_item_set_active(
		GTK_CHECK_MENU_ITEM(menu_item), active
	    );
	else
	    GTK_CHECK_MENU_ITEM(menu_item)->active = active;
#else
	GtkWidget *w;
	gui_menu_item_data_struct *mi = GUI_MENU_ITEM_DATA(
	    GTK_OBJECT_GET_DATA(menu_item, GUI_MENU_ITEM_DATA_KEY)
	);
	if(mi == NULL)
	    return;

	w = mi->check;

#endif
}

/*
 *	Gets the Check Menu Item's active state.
 */
gboolean GUIMenuItemGetCheck(GtkWidget *menu_item)
{
#if 1
	if(menu_item == NULL)
	    return(FALSE);

	if(GTK_IS_CHECK_MENU_ITEM(menu_item))
	    return(GTK_CHECK_MENU_ITEM(menu_item)->active);
	else
	    return(FALSE);
#else






#endif
}


/*
 *	Same as GUIMenuAddToMenuBar() except a pixmap is placed to the
 *	left of the label on the menu bar.
 */
GtkWidget *GUIMenuAddToMenuBarPixmapH(
	GtkWidget *menu_bar, GtkWidget *menu,
	const gchar *label, guint8 **icon_data,
	gui_menu_bar_item_alignment align
)
{
	return(GUIMenuAddToMenuBar(
	    menu_bar, menu, label, align
	));
}

/*
 *	Sets the menu item's sub menu.
 *
 *	If the menu item's previous submenu exists then it will be
 *	destroyed first.
 *
 *	If sub_menu is NULL then the menu item's previous submenu (if
 *	any) be destroyed and the menu item will be set as not having
 *	any submenu.
 */
void GUIMenuItemSetSubMenu(
	GtkWidget *menu_item, GtkWidget *sub_menu
)
{
	GtkMenuItem *mi;

	if((menu_item != NULL) ? !GTK_IS_MENU_ITEM(menu_item) : TRUE)
	    return;

	mi = GTK_MENU_ITEM(menu_item);

	if((sub_menu != NULL) ? GTK_IS_MENU(sub_menu) : FALSE)
	    gtk_menu_item_set_submenu(mi, sub_menu);
	else
	    gtk_menu_item_remove_submenu(mi);
}


/*
 *	Creates a pull out widget horizontally, returning the hbox which
 *	the calling function can pack child widgets into.
 *
 *	The given parent must be a hbox or a vbox.
 *
 *	The toplevel_width and toplevel_height specify the size of the
 *	toplevel window that will be used when this widget is `pulled
 *	out'.
 *
 *	gtk_widget_show() will be called for you, the client function need
 *	not call it.
 */
void *GUIPullOutCreateH(
	void *parent_box,
	int homogeneous, int spacing,		/* Of client vbox */
	int expand, int fill, int padding,	/* Of holder hbox */
	int toplevel_width, int toplevel_height,
	void *pull_out_client_data,
	void (*pull_out_cb)(void *, void *),
	void *push_in_client_data,
	void (*push_in_cb)(void *, void *)
)
{
	gpointer *cb_data;
	GtkWidget *pull_out_btn, *holder_hbox, *client_hbox;

	if(parent_box == NULL)
	    return(NULL);

	/* Create a hbox to place into the given parent box. This hbox
	 * will hold the parenting hbox plus some other widgets.
	 */
	holder_hbox = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_start(
	    (GtkBox *)parent_box, holder_hbox,
	    expand, fill, padding
	);
	gtk_widget_show(holder_hbox);

	/* Create pull out button and parent it to the holder hbox.
	 * Note that this is not really a button but an event box.
	 */
	pull_out_btn = gtk_event_box_new();
	gtk_box_pack_start(
	    GTK_BOX(holder_hbox), pull_out_btn, FALSE, FALSE, 0
	);
	gtk_widget_set_usize(pull_out_btn, 10, -1);
	gtk_widget_show(pull_out_btn);


	/* Create the client hbox, which will be parented to the above
	 * holder hbox when `placed in' and reparented to a toplevel
	 * GtkWindow when `pulled out'.
	 */
	client_hbox = gtk_hbox_new(homogeneous, spacing);
	gtk_box_pack_start(
	    GTK_BOX(holder_hbox), client_hbox, TRUE, TRUE, 0
	);
	gtk_widget_show(client_hbox);


	/* Set callbacks and callback data */

	/* Allocate and set up callback data */
	cb_data = (gpointer *)g_malloc0(13 * sizeof(gpointer));
	if(cb_data != NULL)
	{
	    /* Format is as follows (13 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true).
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */
	    cb_data[0] = (gpointer)client_hbox;
	    cb_data[1] = (gpointer)holder_hbox;
	    cb_data[2] = NULL;
	    cb_data[3] = 0;
	    cb_data[4] = 0;
	    cb_data[5] = (gpointer)MAX(toplevel_width, 0);
	    cb_data[6] = (gpointer)MAX(toplevel_height, 0);
	    cb_data[7] = (gpointer)1;		/* Initially `pushed in' */
	    cb_data[8] = (gpointer)pull_out_client_data;
	    cb_data[9] = (gpointer)pull_out_cb;
	    cb_data[10] = (gpointer)push_in_client_data;
	    cb_data[11] = (gpointer)push_in_cb;
	    cb_data[12] = NULL;
	    gtk_object_set_data_full(
		GTK_OBJECT(client_hbox), GUI_PULLOUT_DATA_KEY,
		cb_data, GUIPullOutDataDestroyCB
	    );
	}

	gtk_signal_connect(
	    GTK_OBJECT(pull_out_btn), "button_press_event",
	    GTK_SIGNAL_FUNC(GUIPullOutPullOutBtnCB), cb_data
	);
	gtk_signal_connect_after(
	    GTK_OBJECT(pull_out_btn), "expose_event",
	    GTK_SIGNAL_FUNC(GUIPullOutDrawHandleCB), NULL
	);
	gtk_signal_connect(
	    GTK_OBJECT(pull_out_btn), "draw",
	    GTK_SIGNAL_FUNC(GUIPullOutDrawHandleDrawCB), NULL
	);

	return(client_hbox);
}

/*
 *	Returns the pointer to the toplevel window (if any) of the
 *	client_hbox and the geometry of that window.
 *
 *	The client box should be one created by GUIPullOutCreate*().
 */
void *GUIPullOutGetToplevelWindow(
	void *client_box,
	int *x, int *y, int *width, int *height
)
{
	gpointer *cb_data;
	GtkWidget *w = NULL;

	if(x != NULL)
	    *x = 0;
	if(y != NULL)
	    *y = 0;
	if(width != NULL)
	    *width = 0;
	if(height != NULL)
	    *height = 0;

	if(client_box == NULL)
	    return(w);

	cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    client_box, GUI_PULLOUT_DATA_KEY
	);
	if(cb_data != NULL)
	{
	    /* Format is as follows (13 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true)
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb   
	     */
	    w = (GtkWidget *)cb_data[2];

	    if((w != NULL) ? !GTK_WIDGET_NO_WINDOW(w) : FALSE)
	    {
		GdkWindow *window = w->window;
		gint rx, ry, rwidth, rheight, rdepth;

		gdk_window_get_geometry(
		    window,
		    &rx, &ry, &rwidth, &rheight,
		    &rdepth
		);

		if(x != NULL)
		    *x = rx;
		if(y != NULL)
		    *y = ry;
		if(width != NULL)
		    *width = rwidth;
		if(height != NULL)
		    *height = rheight;
	    }
	}

	return(w);
}

/*
 *	Pulls out the pull out box.
 */
void GUIPullOutPullOut(void *client_box)
{
	gpointer *cb_data;

	if(client_box == NULL)
	    return;

	cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    client_box, GUI_PULLOUT_DATA_KEY
	);
	if(cb_data != NULL)
	{
	    /* Format is as follows (13 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true)
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */

	    /* In place (pushed in)? */
	    if((gint)cb_data[7])
	    {
		GUIPullOutPullOutBtnCB(
		    NULL,
		    NULL,
		    (gpointer)cb_data
		);
	    }
	}
}

/*
 *	Pushes in the pull out box.
 */
void GUIPullOutPushIn(void *client_box)
{
	GtkWidget *w;
	gpointer *cb_data;

	if(client_box == NULL)
	    return;

	cb_data = (gpointer *)GTK_OBJECT_GET_DATA(
	    client_box, GUI_PULLOUT_DATA_KEY
	);
	if(cb_data != NULL)
	{
	    /* Format is as follows (13 arguments):
	     *
	     *	client_hbox
	     *	holder_hbox
	     *	holder_window
	     *	holder_window_x
	     *	holder_window_y
	     *	holder_window_width
	     *	holder_window_height
	     *	in_place		(1 if true)
	     *	pull_out_client_data
	     *	pull_out_cb
	     *	push_in_client_data
	     *	push_in_cb
	     */

	    w = (GtkWidget *)cb_data[2];

	    /* Not in place (pulled out)? */
	    if(!((gint)cb_data[7]))
	    {
		GUIPullOutCloseCB(
		    (GtkWidget *)cb_data[2],
		    NULL,
		    (gpointer)cb_data
		);
	    }
	}
}