◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINMESSAGEMGR WM_SHOW fShow = (BOOL) SHORT1FROMMP(mp1); /* show flag */ The WM_SHOW message is sent when the visible state of a window changes (controlled by the WS_VISIBLE style bit). The visible state of a window can be changed by calling the WinShowWindow function. This state is not affected by the movement of other windows which may change the visible region of a window. Parameter Description ──────────────────────────────────────────────────────────────────────────── fShow Low word of mp1. Specifies whether the visible state of the window is shown or hidden. If this parameter is nonzero, the window is being shown. If it is zero, the window is being hidden. Return Value An application should return zero if it processes this message. See Also WinShowWindow ♦