Christopher Thielen : comctl32: Ensure that trackbar respond only to changes in WM_CAPTURECHANGED handler.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 12ed4de8c9032ab9246ccd8884c08d79067f1a62
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=12ed4de8c9032ab9246ccd8884...

Author: Christopher Thielen <cthielen(a)gmail.com>
Date:   Sun Jan 31 20:26:47 2016 -0800

comctl32: Ensure that trackbar respond only to changes in WM_CAPTURECHANGED handler.

Signed-off-by: Christopher Thielen <cthielen(a)gmail.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
(cherry picked from commit 0bea2f73d37481546d19bd9f380d9390c3eb9ddb)
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>

---

 dlls/comctl32/trackbar.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/comctl32/trackbar.c b/dlls/comctl32/trackbar.c
index 87d955c..12c3e9d 100644
--- a/dlls/comctl32/trackbar.c
+++ b/dlls/comctl32/trackbar.c
@@ -1979,6 +1979,7 @@ TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 
 
     case WM_CAPTURECHANGED:
+        if (hwnd == (HWND)lParam) return 0;
         return TRACKBAR_CaptureChanged (infoPtr);
 
     case WM_CREATE: