1.1 --- a/src/drivers/video_gtk.c	Mon Dec 10 05:32:21 2007 +0000
     1.2 +++ b/src/drivers/video_gtk.c	Wed Dec 19 00:47:13 2007 +0000
     1.3 @@ -32,11 +32,13 @@
     1.4  
     1.5  gboolean video_gtk_init();
     1.6  void video_gtk_shutdown();
     1.7 +gboolean video_gtk_display_blank( uint32_t colour );
     1.8  uint16_t video_gtk_resolve_keysym( const gchar *keysym );
     1.9  
    1.10  struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
    1.11  					     video_gtk_resolve_keysym,
    1.12 -					     NULL, NULL, NULL, NULL, NULL, NULL, NULL };
    1.13 +					     NULL, NULL, NULL, NULL, NULL, 
    1.14 +					     video_gtk_display_blank, NULL };
    1.15  
    1.16  /**
    1.17   * Extract the keyval of the key event if no modifier keys were pressed -
    1.18 @@ -121,8 +123,24 @@
    1.19      video_height = video_win->allocation.height;
    1.20      Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win)));
    1.21      Window window = GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window );
    1.22 -    video_glx_init_context( display, window );
    1.23 -    video_glx_init_driver( &display_gtk_driver );
    1.24 +    if( ! video_glx_init_context( display, window ) ||
    1.25 +        ! video_glx_init_driver( &display_gtk_driver ) ) {
    1.26 +        return FALSE;
    1.27 +    }
    1.28 +    return TRUE;
    1.29 +}
    1.30 +
    1.31 +gboolean video_gtk_display_blank( uint32_t colour )
    1.32 +{
    1.33 +    GdkGC *gc = gdk_gc_new(video_win->window);
    1.34 +    GdkColor color = {0, ((colour>>16)&0xFF)*257, ((colour>>8)&0xFF)*257, ((colour)&0xFF)*257 };
    1.35 +    GdkColormap *cmap = gdk_colormap_get_system();
    1.36 +    gdk_colormap_alloc_color( cmap, &color, TRUE, TRUE );
    1.37 +    gdk_gc_set_foreground( gc, &color );
    1.38 +    gdk_gc_set_background( gc, &color );
    1.39 +    gdk_draw_rectangle( video_win->window, gc, TRUE, 0, 0, video_width, video_height );
    1.40 +    gdk_gc_destroy(gc);
    1.41 +    gdk_colormap_free_colors( cmap, &color, 1 );
    1.42  }
    1.43  
    1.44  void video_gtk_shutdown()