X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..73c902d669217bf89cf1e1105622c63cbfe3befb:/src/msw/evtloop.cpp?ds=sidebyside

diff --git a/src/msw/evtloop.cpp b/src/msw/evtloop.cpp
index 03d16d993d..252a3c8a84 100644
--- a/src/msw/evtloop.cpp
+++ b/src/msw/evtloop.cpp
@@ -45,7 +45,7 @@
 
     #include "wx/listimpl.cpp"
 
-    WX_DEFINE_LIST(wxMsgList);
+    WX_DEFINE_LIST(wxMsgList)
 #endif // wxUSE_THREADS
 
 // ----------------------------------------------------------------------------
@@ -124,23 +124,34 @@ bool wxEventLoop::IsChildOfCriticalWindow(wxWindowMSW *win)
 bool wxEventLoop::PreProcessMessage(WXMSG *msg)
 {
     HWND hwnd = msg->hwnd;
-    wxWindow * const wndThis = wxGetWindowFromHWND((WXHWND)hwnd);
+    wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hwnd);
     wxWindow *wnd;
 
-    // this may happen if the event occurred in a standard modeless dialog (the
-    // only example of which I know of is the find/replace dialog) - then call
-    // IsDialogMessage() to make TAB navigation in it work
+    // this might happen if we're in a modeless dialog, or if a wx control has
+    // children which themselves were not created by wx (i.e. wxActiveX control children)
     if ( !wndThis )
     {
-        // we need to find the dialog containing this control as
-        // IsDialogMessage() just eats all the messages (i.e. returns true for
-        // them) if we call it for the control itself
-        while ( hwnd && ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD )
+        while ( hwnd && (::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD ))
         {
             hwnd = ::GetParent(hwnd);
+
+            // If the control has a wx parent, break and give the parent a chance
+            // to process the window message
+            wndThis = wxGetWindowFromHWND((WXHWND)hwnd);
+            if (wndThis != NULL)
+                break;
         }
 
-        return hwnd && ::IsDialogMessage(hwnd, msg) != 0;
+        if ( !wndThis )
+        {
+            // this may happen if the event occurred in a standard modeless dialog (the
+            // only example of which I know of is the find/replace dialog) - then call
+            // IsDialogMessage() to make TAB navigation in it work
+
+            // NOTE: IsDialogMessage() just eats all the messages (i.e. returns true for
+            // them) if we call it for the control itself
+            return hwnd && ::IsDialogMessage(hwnd, msg) != 0;
+        }
     }
 
     if ( !AllowProcessing(wndThis) )