check for damage and render extensions if going to use composite. require them for...

[chaz/openbox] / openbox / screen.c

diff --git a/openbox/screen.c b/openbox/screen.c
index f9b1eb6c643da0489eb01ff139b8e794db1335ca..1ef080752dbfdb50a885b10e27f83d7b3a39a23a 100644 (file)
--- a/openbox/screen.c
+++ b/openbox/screen.c
@@ -364,6 +364,15 @@ void screen_startup(gboolean reconfig)
         return;
     }
 
+#ifdef USE_XCOMPOSITE
+    if (extensions_comp) {
+        /* Redirect window contents to offscreen pixmaps */
+        XCompositeRedirectSubwindows(ob_display,
+                                     RootWindow(ob_display, ob_screen),
+                                     CompositeRedirectAutomatic);
+    }
+#endif
+
     /* get the initial size */
     screen_resize();