user32: Ensure that button responds only to changes in WM_CAPTURECHANGED handler.

Signed-off-by: Christopher Thielen <cthielen@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Ensure that button responds only to changes in WM_CAPTURECHANGED handler.
85faafc0 · Christopher Thielen · Alexandre Julliard · 0bea2f73 · 85faafc0
Commit 85faafc0 authored Jan 31, 2016 by Christopher Thielen Committed by Alexandre Julliard Feb 02, 2016
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button.c dlls/user32/button.c +1 -0

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--- a/dlls/user32/button.c
+++ b/dlls/user32/button.c
@@ -364,6 +364,7 @@ LRESULT ButtonWndProc_common(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,

    case WM_CAPTURECHANGED:
        TRACE("WM_CAPTURECHANGED %p\n", hWnd);
+        if (hWnd == (HWND)lParam) break;
        state = get_button_state( hWnd );
        if (state & BUTTON_BTNPRESSED)
        {