winex11.drv: Protect X11 calls by a critical section.

2280f1af · Dmitry Timoshkov · Alexandre Julliard · 19e7fab9 · 2280f1af
Commit 2280f1af authored Jul 07, 2006 by Dmitry Timoshkov Committed by Alexandre Julliard Jul 10, 2006
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event.c dlls/winex11.drv/event.c +2 -0

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--- a/dlls/winex11.drv/event.c
+++ b/dlls/winex11.drv/event.c
@@ -453,8 +453,10 @@ static void handle_wm_protocols( HWND hwnd, XClientMessageEvent *event )
      xev = *event;
      
      TRACE("NET_WM Ping\n");
+      wine_tsx11_lock();
      xev.window = DefaultRootWindow(xev.display);
      XSendEvent(xev.display, xev.window, False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent*)&xev);
+      wine_tsx11_unlock();
      /* this line is semi-stolen from gtk2 */
      TRACE("NET_WM Pong\n");
    }