[PATCH v2 3/6] user32/focus: Don't activate if the previous window doesn't want to be deactivated

[Gabriel Ivăncescu]

On Windows, if WM_NCACTIVATE returns FALSE, the window should not be able
to be deactivated.

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/user32/focus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/user32/focus.c b/dlls/user32/focus.c
index 0d32d00..834ceb1 100644
--- a/dlls/user32/focus.c
+++ b/dlls/user32/focus.c
@@ -101,7 +101,7 @@ static BOOL set_active_window( HWND hwnd, HWND *prev, BOOL mouse, BOOL focus )

if (IsWindow(previous))
         {
-            SendMessageW( previous, WM_NCACTIVATE, FALSE, (LPARAM)hwnd );
+            if (!SendMessageW( previous, WM_NCACTIVATE, FALSE, (LPARAM)hwnd )) goto clear_flags;
             SendMessageW( previous, WM_ACTIVATE,
                           MAKEWPARAM( WA_INACTIVE, IsIconic(previous) ), (LPARAM)hwnd );
         }