1 files changed, 42 insertions, 1 deletions
diff --git a/src/compositor/compositor-xrender.c b/src/compositor/compositor-xrender.c
index 9bf9d8d1..68898257 100644
--- a/src/compositor/compositor-xrender.c
+++ b/src/compositor/compositor-xrender.c
@@ -905,6 +905,13 @@ window_has_shadow (MetaCompWindow *cw)
 as the frame might be the reason the window is shaped */
 if (cw->window)
 {
+ /* Do not add shadows for maximized windows */
+ if (meta_window_is_maximized (cw->window))
+ {
+ meta_verbose ("Window has no shadow because it is maximized\n");
+ return FALSE;
+ }
+
 if (meta_window_get_frame (cw->window)) {
 meta_verbose ("Window has shadow because it has a frame\n");
 return TRUE;
@@ -3011,6 +3018,38 @@ xrender_set_active_window (MetaCompositor *compositor,
 #endif
 }
 
+static void
+xrender_maximize_window (MetaCompositor *compositor,
+ MetaWindow *window)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+ MetaFrame *frame = meta_window_get_frame (window);
+ Window xid = frame ? meta_frame_get_xwindow (frame) : meta_window_get_xwindow (window);
+ MetaCompWindow *cw = find_window_in_display (meta_window_get_display (window), xid);
+
+ if (!cw)
+ return;
+
+ cw->needs_shadow = window_has_shadow (cw);
+#endif
+}
+
+static void
+xrender_unmaximize_window (MetaCompositor *compositor,
+ MetaWindow *window)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+ MetaFrame *frame = meta_window_get_frame (window);
+ Window xid = frame ? meta_frame_get_xwindow (frame) : meta_window_get_xwindow (window);
+ MetaCompWindow *cw = find_window_in_display (meta_window_get_display (window), xid);
+
+ if (!cw)
+ return;
+
+ cw->needs_shadow = window_has_shadow (cw);
+#endif
+}
+
 static MetaCompositor comp_info = {
 xrender_destroy,
 xrender_manage_screen,
@@ -3020,7 +3059,9 @@ static MetaCompositor comp_info = {
 xrender_set_updates,
 xrender_process_event,
 xrender_get_window_pixmap,
- xrender_set_active_window
+ xrender_set_active_window,
+ xrender_maximize_window,
+ xrender_unmaximize_window,
 };
 
 MetaCompositor *