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https://gitlab.winehq.org/wine/wine-staging.git
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28 lines
816 B
Diff
28 lines
816 B
Diff
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From 33f637536046687bc533370397ed7fc704eaa0e2 Mon Sep 17 00:00:00 2001
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From: Kimmo Myllyvirta <kimmo.myllyvirta@gmail.com>
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Date: Fri, 28 Apr 2017 15:28:55 +0200
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Subject: user32: ShowWindow should not send message when window is already
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visible.
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---
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dlls/user32/winpos.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
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index c2b35ec1f5..64fdfe01b0 100644
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--- a/dlls/user32/winpos.c
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+++ b/dlls/user32/winpos.c
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@@ -1239,6 +1239,9 @@ BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
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if ((cmd == SW_HIDE) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
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return FALSE;
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+ if ((cmd == SW_SHOW) && (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
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+ return TRUE;
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+
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return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
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}
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--
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2.12.2
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