X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3754265e328a7cc7f67a46a9beea105cf1d49a14..853dcc57c6e5ba58e9e546c65ca4965256f3ac21:/include/wx/msw/evtloop.h

diff --git a/include/wx/msw/evtloop.h b/include/wx/msw/evtloop.h
index f3ccdaefbe..a5c7720028 100644
--- a/include/wx/msw/evtloop.h
+++ b/include/wx/msw/evtloop.h
@@ -38,12 +38,35 @@ public:
     // process a single message
     virtual void ProcessMessage(WXMSG *msg);
 
+    // set the critical window: this is the window such that all the events
+    // except those to this window (and its children) stop to be processed
+    // (typical examples: assert or crash report dialog)
+    //
+    // calling this function with NULL argument restores the normal event
+    // handling
+    static void SetCriticalWindow(wxWindowMSW *win) { ms_winCritical = win; }
+
+    // return true if there is no critical window or if this window is [a child
+    // of] the critical one
+    static bool AllowProcessing(wxWindowMSW *win)
+    {
+        return !ms_winCritical || IsChildOfCriticalWindow(win);
+    }
+
 protected:
-    // should we exit the loop?
-    bool m_shouldExit;
+    // check if the given window is a child of ms_winCritical (which must be
+    // non NULL)
+    static bool IsChildOfCriticalWindow(wxWindowMSW *win);
+
+
+    // critical window or NULL
+    static wxWindowMSW *ms_winCritical;
 
     // the loop exit code
     int m_exitcode;
+
+    // should we exit the loop?
+    bool m_shouldExit;
 };
 
 #endif // _WX_MSW_EVTLOOP_H_