- Resolve a conflict under mwm, which behaves weirdly if a focused   widget gets hidden. Proposed usage of apc_XUnmapWindow instead of   XUnmapWindow, explicitly selecting the focus, and not relying of   X server's revert_to pointer.
- Resolve a conflict under mwm, which behaves weirdly if a focused
  widget gets hidden. Proposed usage of apc_XUnmapWindow instead of
  XUnmapWindow, explicitly selecting the focus, and not relying of
  X server's revert_to pointer.

run4flat/Primo,run4flat/Primo