compositor: Do not try to clip opaque region if none

If the window has no opaque region, no point in trying to clip it out
and return immediately.

No functional change.

Signed-off-by: Olivier Fourdan <fourdan@xfce.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/compositor.c b/src/compositor.c
index 4c1785078..c4e6484a1 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -2149,11 +2149,6 @@ clip_opaque_region (CWindow *cw, XserverRegion region)
     g_return_if_fail (cw != NULL);
     TRACE ("window 0x%lx", cw->id);
 
-    if (cw->opaque_region == None)
-    {
-        return;
-    }
-
     screen_info = cw->screen_info;
     display_info = screen_info->display_info;
 
@@ -2296,7 +2291,7 @@ paint_all (ScreenInfo *screen_info, XserverRegion region, gushort buffer)
             XFixesCopyRegion (dpy, cw->borderClip, paint_region);
         }
 
-        if (cw->opacity == NET_WM_OPAQUE)
+        if ((cw->opacity == NET_WM_OPAQUE) && (cw->opaque_region != None))
         {
             clip_opaque_region (cw, paint_region);
         }