Exemple #1
0
void
set_desktop_background(GdkWindow *window)
{
  Pixmap xpm = get_pixmap_prop(GDK_WINDOW_XWINDOW(window),
                             "_XROOTPMAP_ID");

  if (xpm != None)
    {
      GdkPixmap *gpm = gdk_pixmap_foreign_new(xpm);
      gdk_window_set_back_pixmap (window, gpm, FALSE);
      g_object_unref (gpm);
    }
}
Exemple #2
0
void
set_desktop_background(GdkWindow *window)
{
  Pixmap xpm = get_pixmap_prop(GDK_WINDOW_XWINDOW(window), "_XROOTPMAP_ID");

#ifdef HAVE_GTK3
  if (xpm != None)
    {
      GdkScreen *screen = gdk_window_get_screen(window);
      Window root_return;
      int x, y;
      unsigned int width, height, bw, depth_ret;
      cairo_surface_t *surface = NULL;

      gdk_error_trap_push();
      if (XGetGeometry(GDK_SCREEN_XDISPLAY(screen),
                       xpm,
                       &root_return,
                       &x, &y, &width, &height, &bw, &depth_ret))
        {
          surface = cairo_xlib_surface_create(GDK_SCREEN_XDISPLAY (screen),
                                              xpm,
                                              GDK_VISUAL_XVISUAL(gdk_screen_get_system_visual(screen)),
                                              width, height);
        }
      gdk_error_trap_pop_ignored ();

      cairo_pattern_t *pattern = cairo_pattern_create_for_surface(surface);
      gdk_window_set_background_pattern(window, pattern);

      cairo_surface_destroy(surface);
      // cairo_pattern_destroy      ???
    }
  else
    {
      GdkRGBA black = { 0.0, 0.0, 0.0, 1.0 };
      gdk_window_set_background_rgba(window, &black);
    }

#else
  if (xpm != None)
    {
      GDKPIXMAP *gpm = gdk_pixmap_foreign_new(xpm);
      gdk_window_set_back_pixmap (window, gpm, FALSE);
      g_object_unref (gpm);
    }
#endif
}