Piotr Caban : winemac.drv: Don' t assume that owner is top-level window in set_cocoa_window_properties.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a04c393a73445f3016e1e3852c22846eb4295bb7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a04c393a73445f3016e1e3852c22846eb4295bb7

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Sat Jun 25 13:59:42 2016 +0200

winemac.drv: Don't assume that owner is top-level window in set_cocoa_window_properties.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Ken Thomases <ken at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winemac.drv/window.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/winemac.drv/window.c b/dlls/winemac.drv/window.c
index 0d507f4..db1e528 100644
--- a/dlls/winemac.drv/window.c
+++ b/dlls/winemac.drv/window.c
@@ -342,6 +342,8 @@ static void set_cocoa_window_properties(struct macdrv_win_data *data)
     ex_style = GetWindowLongW(data->hwnd, GWL_EXSTYLE);
 
     owner = GetWindow(data->hwnd, GW_OWNER);
+    if (owner)
+        owner = GetAncestor(owner, GA_ROOT);
     owner_win = macdrv_get_cocoa_window(owner, TRUE);
     macdrv_set_cocoa_parent_window(data->cocoa_window, owner_win);