Remove MetaImageWindow

The code isn't used anymore.

https://bugzilla.gnome.org/show_bug.cgi?id=630203

src/include/ui.h

@@ -33,8 +33,6 @@
 
 typedef struct _MetaUI MetaUI;
 
-typedef struct _MetaImageWindow MetaImageWindow;
-
 typedef gboolean (* MetaEventFunc) (XEvent *xevent, gpointer data);
 
 typedef enum
@@ -132,18 +130,6 @@ void            meta_ui_window_menu_popup (MetaWindowMenu     *menu,
 void            meta_ui_window_menu_free  (MetaWindowMenu     *menu);
 
 
-MetaImageWindow* meta_image_window_new          (Display         *xdisplay,
-                                                 int              screen_number,
-                                                 int              max_width,
-                                                 int              max_height);
-void             meta_image_window_free         (MetaImageWindow *iw);
-void             meta_image_window_set_showing  (MetaImageWindow *iw,
-                                                 gboolean         showing);
-void             meta_image_window_set          (MetaImageWindow *iw,
-                                                 GdkPixbuf       *pixbuf,
-                                                 int              x,
-                                                 int              y);
-
 /* FIXME these lack a display arg */
 GdkPixbuf* meta_gdk_pixbuf_get_from_window (GdkPixbuf   *dest,
                                             Window       xwindow,

src/ui/ui.c

@@ -355,97 +355,6 @@ meta_ui_window_menu_free (MetaWindowMenu *menu)
   meta_window_menu_free (menu);
 }
 
-struct _MetaImageWindow
-{
-  GtkWidget *window;
-  GdkPixmap *pixmap;
-};
-
-MetaImageWindow*
-meta_image_window_new (Display *xdisplay,
-                       int      screen_number,
-                       int      max_width,
-                       int      max_height)
-{
-  MetaImageWindow *iw;
-  GdkDisplay *gdisplay;
-  GdkScreen *gscreen;
-    
-  iw = g_new (MetaImageWindow, 1);
-  iw->window = gtk_window_new (GTK_WINDOW_POPUP);
-    
-  gdisplay = gdk_x11_lookup_xdisplay (xdisplay);
-  gscreen = gdk_display_get_screen (gdisplay, screen_number);
-  
-  gtk_window_set_screen (GTK_WINDOW (iw->window), gscreen);
- 
-  gtk_widget_realize (iw->window);
-  iw->pixmap = gdk_pixmap_new (gtk_widget_get_window (iw->window),
-                               max_width, max_height,
-                               -1);
-  
-  gtk_widget_set_size_request (iw->window, 1, 1);
-  gtk_widget_set_double_buffered (iw->window, FALSE);
-  gtk_widget_set_app_paintable (iw->window, TRUE);
-  
-  return iw;
-}
-
-void
-meta_image_window_free (MetaImageWindow *iw)
-{
-  gtk_widget_destroy (iw->window);
-  g_object_unref (G_OBJECT (iw->pixmap));
-  g_free (iw);
-}
-
-void
-meta_image_window_set_showing  (MetaImageWindow *iw,
-                                gboolean         showing)
-{
-  if (showing)
-    gtk_widget_show_all (iw->window);
-  else
-    {
-      gtk_widget_hide (iw->window);
-      meta_core_increment_event_serial (
-          GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
-    }
-}
-
-void
-meta_image_window_set (MetaImageWindow *iw,
-                       GdkPixbuf       *pixbuf,
-                       int              x,
-                       int              y)
-{
-  GdkWindow *window;
-  cairo_t *cr;
-
-  /* We use a back pixmap to avoid having to handle exposes, because
-   * it's really too slow for large clients being minimized, etc.
-   * and this way flicker is genuinely zero.
-   */
-
-  cr = gdk_cairo_create (iw->pixmap);
-  gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
-  cairo_paint (cr);
-  cairo_destroy (cr);
-
-  window = gtk_widget_get_window (iw->window);
-
-  gdk_window_set_back_pixmap (window,
-                              iw->pixmap,
-                              FALSE);
-  
-  gdk_window_move_resize (window,
-                          x, y,
-                          gdk_pixbuf_get_width (pixbuf),
-                          gdk_pixbuf_get_height (pixbuf));
-
-  gdk_window_clear (window);
-}
-
 static GdkColormap*
 get_cmap (GdkPixmap *pixmap)
 {