[PATCH 0/1] MR9800: winex11: Unmap windows only when SWP_HIDEWINDOW is set.

[Rémi Bernon]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59098
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59069

Instead of !9793 and !9797

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9800

[PATCH 1/1] winex11: Unmap windows only when SWP_HIDEWINDOW is set.

[Rémi Bernon]

From: Rémi Bernon <[e-mail]>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59098
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59069
---
 dlls/winex11.drv/window.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index e5cf1c90080..86b77138ac4 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -3260,6 +3260,14 @@ void X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, HWND owner_hint, UIN
     TRACE( "win %p/%lx new_rects %s style %08x flags %08x\n", hwnd, data->whole_window,
            debugstr_window_rects(new_rects), new_style, swp_flags );
 
+    /* visible windows are only hidden after SWP_HIDEWINDOW is used */
+    if (data->pending_state.wm_state != WithdrawnState && !(new_style & WS_VISIBLE) &&
+        !(swp_flags & SWP_HIDEWINDOW))
+    {
+        WARN( "win %p/%lx not yet hidden, delaying unmapping\n", hwnd, data->whole_window );
+        new_style |= WS_VISIBLE;
+    }
+
     /* layered windows are mapped only once their attributes are set */
     if (data->pending_state.wm_state == WithdrawnState && (new_style & WS_VISIBLE) &&
         (ex_style & WS_EX_LAYERED) && !data->layered && !IsRectEmpty( &new_rects->window ))
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9800