startup.c

Linux 下察看 Chm 文件 的 源码

/***************************************************************************
 *   Copyright (C) 2003 by zhong                                           *
 *   [e-mail]                                                        *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#include <gtk/gtk.h>
#include "startup.h"

static void startup_popup_cb( gpointer data );


static void
startup_popup_cb(gpointer data)
{
	gtk_widget_destroy(GTK_WIDGET(data));
}

void chmsee_startup_popup_new (void)
{

	// 这段代码来自 StarDict http://stardict.sourceforge.net
	gtk_window_set_auto_startup_notification(FALSE);

	GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(PACKAGE_DATA_DIR "/chmsee/chmsee-splash.png", NULL);

	gint w = gdk_pixbuf_get_width(pixbuf);
	gint h = gdk_pixbuf_get_height(pixbuf);
	
	GtkWidget *window = gtk_window_new (GTK_WINDOW_POPUP);

	gtk_widget_set_app_paintable(window, TRUE);
	gtk_window_set_title (GTK_WINDOW (window), "ChmSee");
	gtk_window_set_position(GTK_WINDOW (window), GTK_WIN_POS_CENTER);
	gtk_widget_set_size_request(window, w, h);
	gtk_widget_show(window);
	
	GdkPixmap *pixmap = gdk_pixmap_new (window->window, w, h, -1);
	gdk_pixbuf_render_to_drawable (pixbuf, pixmap,
				       window->style->fg_gc[GTK_STATE_NORMAL],
				       0, 0, 0, 0, w,
				       h, GDK_RGB_DITHER_NORMAL, 0, 0);
	
	gdk_window_set_back_pixmap (window->window, pixmap, FALSE);
	gdk_window_clear (window->window);
	g_object_unref(pixbuf);
	g_object_unref(pixmap);

  
	while(gtk_events_pending())
		gtk_main_iteration();
  
	gtk_init_add ((GtkFunction)startup_popup_cb, (gpointer)window);
	
	gtk_window_set_auto_startup_notification(TRUE);
}