/*
 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
 * Copyright (C) 1999-2001 Hiroyuki Yamamoto
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "defs.h"
#include <glib.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkimage.h>
#include <string.h>
#include <dirent.h>

#include "stock_pixmap.h"
#include "gtkutils.h"
#include "utils.h"
#include "prefs_common.h"

#include "pixmaps/address.xpm"
#include "pixmaps/book.xpm"
#include "pixmaps/category.xpm"
#include "pixmaps/checkbox_off.xpm"
#include "pixmaps/checkbox_on.xpm"
#include "pixmaps/clip.xpm"
#include "pixmaps/clipkey.xpm"
#include "pixmaps/complete.xpm"
#include "pixmaps/continue.xpm"
#include "pixmaps/deleted.xpm"
#include "pixmaps/dir_close.xpm"
#include "pixmaps/dir_open.xpm"
#include "pixmaps/dir_open_hrm.xpm"
#include "pixmaps/error.xpm"
#include "pixmaps/forwarded.xpm"
#include "pixmaps/group.xpm"
#include "pixmaps/inbox.xpm"
#include "pixmaps/inbox_hrm.xpm"
#include "pixmaps/interface.xpm"
#include "pixmaps/jpilot.xpm"
#include "pixmaps/key.xpm"
#include "pixmaps/ldap.xpm"
#include "pixmaps/linewrap.xpm"
#include "pixmaps/linewrapcurrent.xpm"
#include "pixmaps/mark.xpm"
#include "pixmaps/locked.xpm"
#include "pixmaps/new.xpm"
#include "pixmaps/outbox.xpm"
#include "pixmaps/outbox_hrm.xpm"
#include "pixmaps/replied.xpm"
#include "pixmaps/close.xpm"
#include "pixmaps/down_arrow.xpm"
#include "pixmaps/up_arrow.xpm"
#include "pixmaps/exec.xpm"
#include "pixmaps/mail.xpm"
#include "pixmaps/mail_attach.xpm"
#include "pixmaps/mail_compose.xpm"
#include "pixmaps/mail_forward.xpm"
#include "pixmaps/mail_receive.xpm"
#include "pixmaps/mail_receive_all.xpm"
#include "pixmaps/mail_reply.xpm"
#include "pixmaps/mail_reply_to_all.xpm"
#include "pixmaps/mail_reply_to_author.xpm"
#include "pixmaps/mail_send.xpm"
#include "pixmaps/mail_send_queue.xpm"
#include "pixmaps/news_compose.xpm"
#include "pixmaps/paste.xpm"
#include "pixmaps/preferences.xpm"
#include "pixmaps/properties.xpm"
#include "pixmaps/sylpheed_icon.xpm"
#include "pixmaps/sylpheed_logo.xpm"
#include "pixmaps/address_book.xpm"
#include "pixmaps/trash.xpm"
#include "pixmaps/trash_hrm.xpm"
#include "pixmaps/unread.xpm"
#include "pixmaps/read.xpm"
#include "pixmaps/vcard.xpm"
#include "pixmaps/ignorethread.xpm"
#include "pixmaps/online.xpm"
#include "pixmaps/offline.xpm"
#include "pixmaps/notice_warn.xpm"
#include "pixmaps/notice_error.xpm"
#include "pixmaps/notice_note.xpm"
#include "pixmaps/quicksearch.xpm"
#include "pixmaps/clip_gpg_signed.xpm"
#include "pixmaps/gpg_signed.xpm"
#include "pixmaps/drafts_close.xpm"
#include "pixmaps/drafts_open.xpm"
#include "pixmaps/mime_text_plain.xpm"
#include "pixmaps/mime_text_html.xpm"
#include "pixmaps/mime_application.xpm"
#include "pixmaps/mime_image.xpm"
#include "pixmaps/mime_audio.xpm"
#include "pixmaps/mime_text_enriched.xpm"
#include "pixmaps/mime_unknown.xpm"
#include "pixmaps/privacy_signed.xpm"
#include "pixmaps/privacy_passed.xpm"
#include "pixmaps/privacy_failed.xpm"
#include "pixmaps/privacy_unknown.xpm"
#include "pixmaps/privacy_expired.xpm"
#include "pixmaps/privacy_warn.xpm"                 
#include "pixmaps/privacy_emblem_encrypted.xpm"
#include "pixmaps/privacy_emblem_signed.xpm"
#include "pixmaps/privacy_emblem_passed.xpm"
#include "pixmaps/privacy_emblem_failed.xpm"
#include "pixmaps/privacy_emblem_warn.xpm"
#include "pixmaps/mime_message.xpm"                  
#include "pixmaps/address_search.xpm"
#include "pixmaps/check_spelling.xpm"
#include "pixmaps/dir_noselect.xpm"

typedef struct _StockPixmapData	StockPixmapData;

struct _StockPixmapData
{
	gchar **data;
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	gchar *file;
	gchar *icon_path;
	GdkPixbuf *pixbuf;
};

typedef struct _OverlayData OverlayData;

struct _OverlayData
{
	GdkPixmap *base_pixmap;
	GdkBitmap *base_mask;
	GdkPixmap *overlay_pixmap;
	GdkBitmap *overlay_mask;
	guint base_height;
	guint base_width;
	guint overlay_height;
	guint overlay_width;
	OverlayPosition position;
	gint border_x;
	gint border_y;
};

static void stock_pixmap_find_themes_in_dir(GList **list, const gchar *dirname);

static StockPixmapData pixmaps[] =
{
	{address_xpm				, NULL, NULL, "address", NULL},
	{address_book_xpm			, NULL, NULL, "address_book", NULL},
	{address_search_xpm			, NULL, NULL, "address_search", NULL},
	{book_xpm				, NULL, NULL, "book", NULL},
	{category_xpm				, NULL, NULL, "category", NULL},
	{checkbox_off_xpm			, NULL, NULL, "checkbox_off", NULL},
	{checkbox_on_xpm			, NULL, NULL, "checkbox_on", NULL},
	{check_spelling_xpm                     , NULL, NULL, "check_spelling", NULL},
	{clip_xpm				, NULL, NULL, "clip", NULL},
	{clipkey_xpm				, NULL, NULL, "clipkey", NULL},
	{clip_gpg_signed_xpm			, NULL, NULL, "clip_gpg_signed", NULL},
	{close_xpm				, NULL, NULL, "close", NULL},
	{complete_xpm				, NULL, NULL, "complete", NULL},
	{continue_xpm				, NULL, NULL, "continue", NULL},
	{deleted_xpm				, NULL, NULL, "deleted", NULL},
	{dir_close_xpm				, NULL, NULL, "dir_close", NULL},
	{dir_close_xpm				, NULL, NULL, "dir_close_hrm", NULL},
	{dir_open_xpm				, NULL, NULL, "dir_open", NULL},
	{dir_open_hrm_xpm			, NULL, NULL, "dir_open_hrm", NULL},
	{down_arrow_xpm				, NULL, NULL, "down_arrow", NULL},
	{up_arrow_xpm				, NULL, NULL, "up_arrow", NULL},
	{mail_compose_xpm			, NULL, NULL, "edit_extern", NULL},
	{error_xpm				, NULL, NULL, "error", NULL},
	{exec_xpm				, NULL, NULL, "exec", NULL},
	{forwarded_xpm				, NULL, NULL, "forwarded", NULL},
	{group_xpm				, NULL, NULL, "group", NULL},
	{ignorethread_xpm			, NULL, NULL, "ignorethread", NULL},
	{inbox_xpm				, NULL, NULL, "inbox_close", NULL},
	{inbox_hrm_xpm				, NULL, NULL, "inbox_close_hrm", NULL},
	{inbox_xpm				, NULL, NULL, "inbox_open", NULL},
	{inbox_hrm_xpm				, NULL, NULL, "inbox_open_hrm", NULL},
	{paste_xpm				, NULL, NULL, "insert_file", NULL},
	{interface_xpm				, NULL, NULL, "interface", NULL},
	{jpilot_xpm				, NULL, NULL, "jpilot", NULL},
	{key_xpm				, NULL, NULL, "key", NULL},
	{ldap_xpm				, NULL, NULL, "ldap", NULL},
	{linewrapcurrent_xpm			, NULL, NULL, "linewrapcurrent", NULL},
	{linewrap_xpm				, NULL, NULL, "linewrap", NULL},
	{locked_xpm				, NULL, NULL, "locked", NULL},
	{mail_xpm				, NULL, NULL, "mail", NULL},
	{mail_attach_xpm			, NULL, NULL, "mail_attach", NULL},
	{mail_compose_xpm			, NULL, NULL, "mail_compose", NULL},
	{mail_forward_xpm			, NULL, NULL, "mail_forward", NULL},
	{mail_receive_xpm			, NULL, NULL, "mail_receive", NULL},
	{mail_receive_all_xpm			, NULL, NULL, "mail_receive_all", NULL},
	{mail_reply_xpm				, NULL, NULL, "mail_reply", NULL},
	{mail_reply_to_all_xpm			, NULL, NULL, "mail_reply_to_all", NULL},
	{mail_reply_to_author_xpm		, NULL, NULL, "mail_reply_to_author", NULL},
	{mail_send_xpm				, NULL, NULL, "mail_send", NULL},
	{mail_send_queue_xpm			, NULL, NULL, "mail_send_queue", NULL},
	{mail_xpm				, NULL, NULL, "mail_sign", NULL},
	{mark_xpm				, NULL, NULL, "mark", NULL},
	{new_xpm				, NULL, NULL, "new", NULL},
	{news_compose_xpm			, NULL, NULL, "news_compose", NULL},
	{outbox_xpm				, NULL, NULL, "outbox_close", NULL},
	{outbox_hrm_xpm				, NULL, NULL, "outbox_close_hrm", NULL},
	{outbox_xpm				, NULL, NULL, "outbox_open", NULL},
	{outbox_hrm_xpm				, NULL, NULL, "outbox_open_hrm", NULL},
	{replied_xpm				, NULL, NULL, "replied", NULL},
	{paste_xpm				, NULL, NULL, "paste", NULL},
	{preferences_xpm			, NULL, NULL, "preferences", NULL},
	{properties_xpm				, NULL, NULL, "properties", NULL},
	{outbox_xpm				, NULL, NULL, "queue_close", NULL},
	{outbox_hrm_xpm				, NULL, NULL, "queue_close_hrm", NULL},
	{outbox_xpm				, NULL, NULL, "queue_open", NULL},
	{outbox_hrm_xpm				, NULL, NULL, "queue_open_hrm", NULL},
	{trash_xpm				, NULL, NULL, "trash_open", NULL},
	{trash_hrm_xpm				, NULL, NULL, "trash_open_hrm", NULL},
	{trash_xpm				, NULL, NULL, "trash_close", NULL},
	{trash_hrm_xpm				, NULL, NULL, "trash_close_hrm", NULL},
	{unread_xpm				, NULL, NULL, "unread", NULL},
	{vcard_xpm				, NULL, NULL, "vcard", NULL},
	{online_xpm				, NULL, NULL, "online", NULL},
	{offline_xpm				, NULL, NULL, "offline", NULL},
	{notice_warn_xpm			, NULL, NULL, "notice_warn",  NULL},
	{notice_error_xpm			, NULL, NULL, "notice_error",  NULL},
	{notice_note_xpm			, NULL, NULL, "notice_note",  NULL},
	{quicksearch_xpm			, NULL, NULL, "quicksearch",  NULL},
	{gpg_signed_xpm				, NULL, NULL, "gpg_signed", NULL},
	{drafts_close_xpm			, NULL, NULL, "drafts_close", NULL},
	{drafts_open_xpm			, NULL, NULL, "drafts_open", NULL},
	{mime_text_plain_xpm			, NULL, NULL, "mime_text_plain", NULL},
	{mime_text_html_xpm			, NULL, NULL, "mime_text_html", NULL},
	{mime_application_xpm			, NULL, NULL, "mime_application", NULL},
	{mime_image_xpm				, NULL, NULL, "mime_image", NULL},
	{mime_audio_xpm				, NULL, NULL, "mime_audio", NULL},
	{mime_text_enriched_xpm			, NULL, NULL, "mime_text_enriched", NULL},
	{mime_unknown_xpm			, NULL, NULL, "mime_unknown", NULL},	
	{privacy_signed_xpm			, NULL, NULL, "privacy_signed", NULL},
	{privacy_passed_xpm			, NULL, NULL, "privacy_passed", NULL},
	{privacy_failed_xpm			, NULL, NULL, "privacy_failed", NULL},	
	{privacy_unknown_xpm			, NULL, NULL, "privacy_unknown", NULL},
	{privacy_expired_xpm			, NULL, NULL, "privacy_expired", NULL},
	{privacy_warn_xpm			, NULL, NULL, "privacy_warn", NULL},
	{privacy_emblem_encrypted_xpm		, NULL, NULL, "privacy_emblem_encrypted", NULL},
	{privacy_emblem_signed_xpm		, NULL, NULL, "privacy_emblem_signed", NULL},
	{privacy_emblem_passed_xpm		, NULL, NULL, "privacy_emblem_passed", NULL},
	{privacy_emblem_failed_xpm		, NULL, NULL, "privacy_emblem_failed", NULL},	
	{privacy_emblem_warn_xpm		, NULL, NULL, "privacy_emblem_warn", NULL},
	{mime_message_xpm			, NULL, NULL, "mime_message", NULL},
	{sylpheed_icon_xpm			, NULL, NULL, "sylpheed_icon", NULL},
	{read_xpm				, NULL, NULL, "read", NULL},
	{sylpheed_logo_xpm			, NULL, NULL, "sylpheed_logo", NULL},
        {dir_noselect_xpm                       , NULL, NULL, "dir_noselect" , NULL}
};

/* return newly constructed GtkPixmap from GdkPixmap */
GtkWidget *stock_pixmap_widget(GtkWidget *window, StockPixmap icon)
{
	GdkPixmap *pixmap;
	GdkBitmap *mask;

	g_return_val_if_fail(window != NULL, NULL);
	g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, NULL);

	if (stock_pixmap_gdk(window, icon, &pixmap, &mask) != -1)
		return gtk_image_new_from_pixmap(pixmap, mask);
	
	return NULL;
}

/*!
 *\brief	
 */
gint stock_pixbuf_gdk(GtkWidget *window, StockPixmap icon, GdkPixbuf **pixbuf)
{
	StockPixmapData *pix_d;

	g_return_val_if_fail(window != NULL, -1);
	g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, -1);

	if (pixbuf) 
		*pixbuf = NULL;

	pix_d = &pixmaps[icon];

	if (!pix_d->pixbuf || (strcmp2(pix_d->icon_path, prefs_common.pixmap_theme_path) != 0)) {
		GdkPixbuf *pix = NULL;
	
		if (strcmp(prefs_common.pixmap_theme_path, DEFAULT_PIXMAP_THEME) != 0) {
			if (is_dir_exist(prefs_common.pixmap_theme_path)) {
				char *icon_file_name; 
				
				icon_file_name = g_strconcat(prefs_common.pixmap_theme_path,
							     G_DIR_SEPARATOR_S,
							     pix_d->file,
							     ".xpm",
							     NULL);
				if (is_file_exist(icon_file_name)) {
					GError *err = NULL;
					pix = gdk_pixbuf_new_from_file(icon_file_name, &err);	
					if (err) g_error_free(err);
				}					
				if (pix) {
					if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
					pix_d->icon_path = g_strdup(prefs_common.pixmap_theme_path);
				}
				g_free(icon_file_name);
			} else {
				/* even the path does not exist (deleted between two sessions), so
				set the preferences to the internal theme */
				prefs_common.pixmap_theme_path = g_strdup(DEFAULT_PIXMAP_THEME);
			}
		}
		pix_d->pixbuf = pix;
	}

	if (!pix_d->pixbuf) {
		pix_d->pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **) pix_d->data);
		if (pix_d->pixbuf) {
			if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
			pix_d->icon_path = g_strdup(DEFAULT_PIXMAP_THEME);	
		}
	}

	g_return_val_if_fail(pix_d->pixbuf != NULL, -1);

	if (pixbuf)
		*pixbuf = pix_d->pixbuf;

	/* pixbuf should have one ref outstanding */		

	return 0;
}

/* create GdkPixmap if it has not created yet */
gint stock_pixmap_gdk(GtkWidget *window, StockPixmap icon,
		      GdkPixmap **pixmap, GdkBitmap **mask)
{
	StockPixmapData *pix_d;

	if (pixmap) *pixmap = NULL;
	if (mask)   *mask   = NULL;

	g_return_val_if_fail(window != NULL, -1);
	g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, -1);

	pix_d = &pixmaps[icon];

	if (!pix_d->pixmap || (strcmp2(pix_d->icon_path, prefs_common.pixmap_theme_path) != 0)) {
		GdkPixmap *pix = NULL;
	
		if (strcmp(prefs_common.pixmap_theme_path, DEFAULT_PIXMAP_THEME) != 0) {
			if ( is_dir_exist(prefs_common.pixmap_theme_path) ) {
				char *icon_file_name; 
				
				icon_file_name = g_strconcat(prefs_common.pixmap_theme_path,
							     G_DIR_SEPARATOR_S,
							     pix_d->file,
							     ".xpm",
							     NULL);
				if (is_file_exist(icon_file_name))
					PIXMAP_CREATE_FROM_FILE(window, pix, pix_d->mask, icon_file_name);
				if (pix) {
					if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
					pix_d->icon_path = g_strdup(prefs_common.pixmap_theme_path);
				}
				g_free(icon_file_name);
			} else {
				/* even the path does not exist (deleted between two sessions), so
				set the preferences to the internal theme */
				prefs_common.pixmap_theme_path = g_strdup(DEFAULT_PIXMAP_THEME);
			}
		}
		pix_d->pixmap = pix;
	}

	if (!pix_d->pixmap) {
		PIXMAP_CREATE(window, pix_d->pixmap, pix_d->mask, pix_d->data);
		if (pix_d->pixmap) {
			if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
			pix_d->icon_path = g_strdup(DEFAULT_PIXMAP_THEME);	
		}
	}

	g_return_val_if_fail(pix_d->pixmap != NULL, -1);
	
	if (pixmap) 
		*pixmap = pix_d->pixmap;
	if (mask)   
		*mask   = pix_d->mask;

	return 0;
}

static void stock_pixmap_find_themes_in_dir(GList **list, const gchar *dirname)
{
	struct dirent *d;
	DIR *dp;
	
	if ((dp = opendir(dirname)) == NULL) {
		debug_print("dir %s not found, skipping theme scan", dirname);
		return;
	}
	
	while ((d = readdir(dp)) != NULL) {
		gchar *entry;
		gchar *fullentry;

		entry     = d->d_name;
		fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
		
		if (strcmp(entry, ".") != 0 && strcmp(entry, "..") != 0 && is_dir_exist(fullentry)) {
			gchar *filetoexist;
			int i;
			
			for (i = 0; i < N_STOCK_PIXMAPS; i++) {
				filetoexist = g_strconcat(fullentry, G_DIR_SEPARATOR_S, pixmaps[i].file, ".xpm", NULL);
				if (is_file_exist(filetoexist)) {
					*list = g_list_append(*list, fullentry);
					break;
				}
			}
			g_free(filetoexist);
			if (i == N_STOCK_PIXMAPS) 
				g_free(fullentry);
		} else 
			g_free(fullentry);
	}
	closedir(dp);
}

GList *stock_pixmap_themes_list_new(void)
{
	gchar *defaulttheme;
	gchar *userthemes;
	gchar *systemthemes;
	GList *list = NULL;
	
	defaulttheme = g_strdup(DEFAULT_PIXMAP_THEME);
	userthemes   = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
				   RC_DIR, G_DIR_SEPARATOR_S, 
				   PIXMAP_THEME_DIR, NULL);
	systemthemes = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
				   PIXMAP_THEME_DIR, NULL);

	list = g_list_append(list, defaulttheme);
	
	stock_pixmap_find_themes_in_dir(&list, userthemes);
	stock_pixmap_find_themes_in_dir(&list, systemthemes);

	g_free(userthemes);
	g_free(systemthemes);
	return list;
}

void stock_pixmap_themes_list_free(GList *list)
{
	GList *ptr;

	for (ptr = g_list_first(list); ptr != NULL; ptr = g_list_next(ptr)) 
		if (ptr->data)
			g_free(ptr->data);
	g_list_free(list);		
}

gchar *stock_pixmap_get_name (StockPixmap icon)
{
	g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, NULL);
	
	return pixmaps[icon].file;

}

StockPixmap stock_pixmap_get_icon (gchar *file)
{
	gint i;
	
	for (i = 0; i < N_STOCK_PIXMAPS; i++) {
		if (strcmp (pixmaps[i].file, file) == 0)
			return i;
	}
	return -1;
}

static gboolean pixmap_with_overlay_expose_event_cb(GtkWidget *widget, GdkEventExpose *expose,
						    OverlayData *data) 
{
	GdkDrawable *drawable = widget->window;	
	GdkGC *gc_pix;
	gint left = 0;
	gint top = 0;

	g_return_val_if_fail(data->base_pixmap != NULL, FALSE);
	g_return_val_if_fail(data->base_mask != NULL, FALSE);

	gc_pix = gdk_gc_new((GdkWindow *)drawable);
						 
	gdk_window_clear_area (drawable, expose->area.x, expose->area.y,
			       expose->area.width, expose->area.height);

	gdk_gc_set_tile(gc_pix, data->base_pixmap);
	gdk_gc_set_ts_origin(gc_pix, data->border_x, data->border_y);
	gdk_gc_set_clip_mask(gc_pix, data->base_mask);
	gdk_gc_set_clip_origin(gc_pix, data->border_x, data->border_y);
	gdk_gc_set_fill(gc_pix, GDK_TILED);

	gdk_draw_rectangle(drawable, gc_pix, TRUE, data->border_x, data->border_y, 
			   data->base_width, data->base_height);

	if (data->position != OVERLAY_NONE) {
		g_return_val_if_fail(data->overlay_pixmap != NULL, FALSE);
		g_return_val_if_fail(data->overlay_mask != NULL, FALSE);

		gdk_gc_set_tile(gc_pix, data->overlay_pixmap);
		gdk_gc_set_clip_mask(gc_pix, data->overlay_mask);

		switch (data->position) {
			case OVERLAY_TOP_LEFT:
			case OVERLAY_MID_LEFT:
			case OVERLAY_BOTTOM_LEFT:
				left = 0;
				break;

			case OVERLAY_TOP_CENTER:
			case OVERLAY_MID_CENTER:
			case OVERLAY_BOTTOM_CENTER:
				left = (data->base_width + data->border_x * 2  - data->overlay_width)/2;
				break;

			case OVERLAY_TOP_RIGHT:
			case OVERLAY_MID_RIGHT:
			case OVERLAY_BOTTOM_RIGHT:
				left = data->base_width + data->border_x * 2 - data->overlay_width;
				break;

			default:
				break;
		}
		switch (data->position) {
			case OVERLAY_TOP_LEFT:
			case OVERLAY_TOP_CENTER:
			case OVERLAY_TOP_RIGHT:
				top = 0;
				break;

			case OVERLAY_MID_LEFT:
			case OVERLAY_MID_CENTER:
			case OVERLAY_MID_RIGHT:
				top = (data->base_height + data->border_y * 2  - data->overlay_height)/2;
				break;
					
			case OVERLAY_BOTTOM_LEFT:
			case OVERLAY_BOTTOM_CENTER:
			case OVERLAY_BOTTOM_RIGHT:
				top = data->base_height + data->border_y * 2 - data->overlay_height;
				break;

			default:
				break;
		}

		gdk_gc_set_ts_origin(gc_pix, left, top);
		gdk_gc_set_clip_origin(gc_pix, left, top);
		gdk_gc_set_fill(gc_pix, GDK_TILED);
		gdk_draw_rectangle(drawable, gc_pix, TRUE, left, top, 
				   data->overlay_width, data->overlay_height);
	}
	gdk_gc_destroy(gc_pix);
	
	return TRUE;
}

static void pixmap_with_overlay_destroy_cb(GtkObject *object, OverlayData *data) 
{
	g_object_unref(data->base_pixmap);
	g_object_unref(data->base_mask);
	if (data->position != OVERLAY_NONE) {
		g_object_unref(data->overlay_pixmap);
		g_object_unref(data->overlay_mask);
	}
	g_free(data);
}

/**
 * \brief Get a widget showing one icon with another overlaid on top of it.
 *
 * The base icon is always centralised, the other icon can be positioned.
 * The overlay icon is ignored if pos=OVERLAY_NONE is used
 *
 * \param window   top-level window widget
 * \param icon	   the base icon
 * \param overlay  the icon to overlay
 * \param pos      how to align the overlay widget, or OVERLAY_NONE for no overlay
 * \param border_x size of the border around the base icon (left and right)
 * \param border_y size of the border around the base icon (top and bottom)
 */
GtkWidget *stock_pixmap_widget_with_overlay(GtkWidget *window, StockPixmap icon,
					    StockPixmap overlay, OverlayPosition pos,
					    gint border_x, gint border_y)
{
	GdkPixmap *stock_pixmap;
	GdkBitmap *stock_mask;
	GtkWidget *widget;
	GtkWidget *stock_wid;
	OverlayData *data;
	
	data = g_new0(OverlayData, 1);

	stock_wid = stock_pixmap_widget(window, icon);
	gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
	g_object_ref(stock_pixmap);
	g_object_ref(stock_mask);
	data->base_pixmap = stock_pixmap;
	data->base_mask   = stock_mask;
	data->base_height = stock_wid->requisition.height;
	data->base_width  = stock_wid->requisition.width;
	gtk_widget_destroy(stock_wid);

	if (pos == OVERLAY_NONE) {
		data->overlay_pixmap = NULL;
		data->overlay_mask   = NULL;
	} else {
		stock_wid = stock_pixmap_widget(window, overlay);
		gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
		g_object_ref(stock_pixmap);
		g_object_ref(stock_mask);
		data->overlay_pixmap = stock_pixmap;
		data->overlay_mask   = stock_mask;
		data->overlay_height = stock_wid->requisition.height;
		data->overlay_width  = stock_wid->requisition.width;

		gtk_widget_destroy(stock_wid);
	}
	
	data->position = pos;
	data->border_x = border_x;
	data->border_y = border_y;

	widget = gtk_drawing_area_new();
	gtk_drawing_area_size(GTK_DRAWING_AREA(widget), data->base_width + border_x * 2, 
			      data->base_height + border_y * 2);
	g_signal_connect(G_OBJECT(widget), "expose_event", 
			 G_CALLBACK(pixmap_with_overlay_expose_event_cb), data);
	g_signal_connect(G_OBJECT(widget), "destroy",
			 G_CALLBACK(pixmap_with_overlay_destroy_cb), data);
	return widget;

}