plugin: the window may not have a frame, so use ROOTPARENT(w)

1 files changed, 1 insertions, 1 deletions

diff --git a/plugin/src/ir.cpp b/plugin/src/ir.cpp
index 9d27100..61ae5a2 100644
--- a/plugin/src/ir.cpp
+++ b/plugin/src/ir.cpp
@@ -105,7 +105,7 @@ IrWindow::updateMesh ()
     i++;
 
     XCompositeSetTriangularCoordinateMesh (screen->dpy (),
-					   window->frame (),
+					   ROOTPARENT (window),
 					   triangles,
 					   i*4, 0);
 }