no un-needed rendering

[chaz/openbox] / openbox / framerender.c

diff --git a/openbox/framerender.c b/openbox/framerender.c
index a02567bd0a24df31e007a2845d026b4e3dd75371..fe789d9618585af727dbd736e6e0a0e731d592d9 100644 (file)
--- a/openbox/framerender.c
+++ b/openbox/framerender.c
@@ -36,6 +36,11 @@ void framerender_frame(ObFrame *self)
 {
     if (frame_iconify_animating(self))
         return; /* delay redrawing until the animation is done */
+    if (!self->need_render)
+        return;
+    if (!self->visible)
+        return;
+    self->need_render = FALSE;
 
     {
         gulong px;