X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6afafc42fcf42ce84c9e1c0a7c00d3a0376d1aef..889f0b7c67f207f230d8bf9f558ae35445d57e10:/src/msw/app.cpp

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 399e734e84..ed4d736788 100644
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -601,7 +601,9 @@ void wxApp::CleanUp()
 #if wxUSE_THREADS
     delete wxPendingEventsLocker;
     // If we don't do the following, we get an apparent memory leak.
+#if wxUSE_VALIDATORS
     ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
+#endif
 #endif
 
     wxClassInfo::CleanUpClasses();
@@ -1058,6 +1060,12 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg)
     {
         if ( wnd->MSWTranslateMessage(wxmsg) )
             return TRUE;
+
+        // stop at first top level window, i.e. don't try to process the key
+        // strokes originating in a dialog using the accelerators of the parent
+        // frame - this doesn't make much sense
+        if ( wnd->IsTopLevel() )
+            break;
     }
 
     // Anyone for a non-translation message? Try youngest descendants first.
@@ -1280,12 +1288,22 @@ void wxExit()
 }
 
 // Yield to incoming messages
+
+static bool gs_inYield = FALSE;
+
 bool wxYield()
 {
     // disable log flushing from here because a call to wxYield() shouldn't
     // normally result in message boxes popping up &c
     wxLog::Suspend();
 
+#ifdef __WXDEBUG__
+    if (gs_inYield)
+        wxFAIL_MSG( wxT("wxYield called recursively" ) );
+#endif
+
+    gs_inYield = TRUE;
+
     // we don't want to process WM_QUIT from here - it should be processed in
     // the main event loop in order to stop it
     MSG msg;
@@ -1307,9 +1325,20 @@ bool wxYield()
     // let the logs be flashed again
     wxLog::Resume();
 
+    gs_inYield = FALSE;
+
     return TRUE;
 }
 
+// Yield to incoming messages; but fail silently if recursion is detected.
+bool wxYieldIfNeeded()
+{
+    if (gs_inYield)
+        return FALSE;
+
+    return wxYield();
+}
+
 bool wxHandleFatalExceptions(bool doit)
 {
 #if wxUSE_ON_FATAL_EXCEPTION
@@ -1319,7 +1348,8 @@ bool wxHandleFatalExceptions(bool doit)
     return TRUE;
 #else
     wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to sue this function"));
-
+	
+	(void)doit;
     return FALSE;
 #endif
 }