[Xfce4-commits] [xfce/xfwm4] 01/01: compositor: Shaded windows have no height

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   in repository xfce/xfwm4.

commit 8cd915228bafb9792fd5d3e7e778db8ed51578d1
Author: Olivier Fourdan <fourdan at xfce.org>
Date:   Sat Dec 1 21:12:58 2018 +0100

    compositor: Shaded windows have no height
    
    Bug: 14899
    
    Trying to get the pixmap  with a height of zero will lead to an XError
    and further trouble down the line.
    
    Signed-off-by: Olivier Fourdan <fourdan at xfce.org>
---
 src/compositor.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/compositor.c b/src/compositor.c
index 500f68f..8126455 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -3752,6 +3752,12 @@ compositorScaleWindowPixmap (CWindow *cw, guint *width, guint *height)
     }
     src_size = MAX (src_w, src_h);
 
+    /* Shaped windows have no height */
+    if (src_w == 0 || src_h == 0)
+    {
+        return None;
+    }
+
     /*/
      * Caller may pass either NULL or 0.
      * If 0, we return the actual unscalled size.

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