Update client opacity when transset chages the value on the frame (so that...

Update client opacity when transset chages the value on the frame (so that opacity gets properly restored after a moved/resize)


(Old svn revision: 12172)

src/compositor.c

@@ -1730,6 +1730,8 @@ compositorHandlePropertyNotify (DisplayInfo *display_info, XPropertyEvent *ev)
 
         if (cw)
         {
+            Client *c = cw->c;
+            
             TRACE ("Opacity changed for 0x%lx", cw->id);
             if (!getOpacity (display_info, cw->id, &cw->opacity))
             {
@@ -1737,6 +1739,18 @@ compositorHandlePropertyNotify (DisplayInfo *display_info, XPropertyEvent *ev)
                 cw->opacity = NET_WM_OPAQUE;
             }
             set_win_opacity (cw, cw->opacity);
+
+            /* Transset changes the property on the frame, not the client 
+               window. We need to check and update the client "opacity"
+               value accordingly.
+              */
+            if (c)
+            {
+                if (c->opacity != cw->opacity)
+                {
+                    c->opacity = cw->opacity;
+                }
+            }
         }
     }
     else