Rémi Bernon : winex11: Sync with gdi_display before closing the threads display.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6c44228c1f673f4147153db53247b2dc700ae24e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6c44228c1f673f4147153db53247b2d...

Author: Rémi Bernon 
Date:   Mon Jan 22 23:25:33 2024 +0100

winex11: Sync with gdi_display before closing the threads display.

---

dlls/winex11.drv/x11drv_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c
index 1b9555bcfbf..25a36cb8c0c 100644
--- a/dlls/winex11.drv/x11drv_main.c
+++ b/dlls/winex11.drv/x11drv_main.c
@@ -721,6 +721,7 @@ void X11DRV_ThreadDetach(void)
         vulkan_thread_detach();
         if (data->xim) XCloseIM( data->xim );
         if (data->font_set) XFreeFontSet( data->display, data->font_set );
+        XSync( gdi_display, False ); /* make sure XReparentWindow requests have completed before closing the thread display */
         XCloseDisplay( data->display );
         free( data );
         /* clear data in case we get re-entered from user32 before the thread is truly dead */