don't use wxApp::GetStdIcon

[wxWidgets.git] / src / common / containr.cpp

diff --git a/src/common/containr.cpp b/src/common/containr.cpp
index 57c9361752f5b8e1059f0ed99221b723d993b56e..b76ec648d6ba04a4e30f6f538c2ccc5db9d5291f 100644 (file)
--- a/src/common/containr.cpp
+++ b/src/common/containr.cpp
@@ -50,17 +50,24 @@ wxControlContainer::wxControlContainer(wxWindow *winParent)
 
 void wxControlContainer::SetLastFocus(wxWindow *win)
 {
 
 void wxControlContainer::SetLastFocus(wxWindow *win)
 {

-    // find the last _immediate_ child which got focus
-    while ( win )
+    // if we're setting the focus
+    if ( win )

     {
     {

-        wxWindow *winParent = win->GetParent();
-        if ( winParent == m_winParent )
-            break;
+        // find the last _immediate_ child which got focus but be prepared to
+        // handle the case when win == m_winParent as well
+        wxWindow *winParent = win;
+        while ( winParent != m_winParent )
+        {
+            win = winParent;
+            winParent = win->GetParent();

 
 

-        win = winParent;
-    }
+            // Yes, this can happen, though in a totally pathological case.
+            // like when detaching a menubar from a frame with a child which
+            // has pushed itself as an event handler for the menubar.  (wxGtk)

 
 

-    wxASSERT_MSG( win, _T("attempt to set last focus to not a child?") );
+            wxASSERT_MSG( winParent, _T("Setting last-focus for a window that is not our child?") );
+        }
+    }

 
     m_winLastFocused = win;
 }
 
     m_winLastFocused = win;
 }