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--- kwin/client.cpp.orig Mon Oct 2 03:02:07 2006
+++ kwin/client.cpp Mon Jan 8 10:54:19 2007
@@ -477,17 +477,30 @@
// calls it or when the decoration is created/destroyed
if( Shape::version() >= 0x11 ) // 1.1, has input shape support
- { // there appears to be no way to find out if a window has input
- // shape set or not, so always set propagate the input shape
- // (it's the same like the bounding shape by default)
- XShapeCombineShape( qt_xdisplay(), frameId(), ShapeInput, 0, 0,
+ { // There appears to be no way to find out if a window has input
+ // shape set or not, so always propagate the input shape
+ // (it's the same like the bounding shape by default).
+ // Also, build the shape using a helper window, not directly
+ // in the frame window, because the sequence set-shape-to-frame,
+ // remove-shape-of-client, add-input-shape-of-client has the problem
+ // that after the second step there's a hole in the input shape
+ // until the real shape of the client is added and that can make
+ // the window lose focus (which is a problem with mouse focus policies)
+ static Window helper_window = None;
+ if( helper_window == None )
+ helper_window = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(),
+ 0, 0, 1, 1, 0, 0, 0 );
+ XResizeWindow( qt_xdisplay(), helper_window, width(), height());
+ XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput, 0, 0,
frameId(), ShapeBounding, ShapeSet );
- XShapeCombineShape( qt_xdisplay(), frameId(), ShapeInput,
+ XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput,
clientPos().x(), clientPos().y(),
window(), ShapeBounding, ShapeSubtract );
- XShapeCombineShape( qt_xdisplay(), frameId(), ShapeInput,
+ XShapeCombineShape( qt_xdisplay(), helper_window, ShapeInput,
clientPos().x(), clientPos().y(),
window(), ShapeInput, ShapeUnion );
+ XShapeCombineShape( qt_xdisplay(), frameId(), ShapeInput, 0, 0,
+ helper_window, ShapeInput, ShapeSet );
}
}
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