call gtk_toolbar_set_tooltips() from GtkSetStyle(); removed erroneous wxTB_TOOLTIPS

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

diff --git a/src/common/containr.cpp b/src/common/containr.cpp
index b4b63b63afa1cb859b87de144eeb7b81072df14b..185f8098d9f3430adf14a3fa374c75e95fda34bb 100644 (file)
--- a/src/common/containr.cpp
+++ b/src/common/containr.cpp
@@ -302,7 +302,7 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
     }
 
     // where are we going?
-    bool forward = event.GetDirection();
+    const bool forward = event.GetDirection();
 
     // the node of the children list from which we should start looking for the
     // next acceptable child
@@ -319,11 +319,8 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
 
         // start from first or last depending on where we're going
         node = forward ? children.GetFirst() : children.GetLast();
-
-        // we want to cycle over all nodes
-        start_node = wxWindowList::compatibility_iterator();
     }
-    else
+    else // going up
     {
         // try to find the child which has the focus currently
 
@@ -349,10 +346,6 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
             // ok, we found the focus - now is it our child?
             start_node = children.Find( winFocus );
         }
-        else
-        {
-            start_node = wxWindowList::compatibility_iterator();
-        }
 
         if ( !start_node && m_winLastFocused )
         {
@@ -373,14 +366,24 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
     }
 
     // we want to cycle over all elements passing by NULL
-    while ( node != start_node )
+    for ( ;; )
     {
+        // don't go into infinite loop
+        if ( start_node && node && node == start_node )
+            break;
+
         // Have we come to the last or first item on the panel?
         if ( !node )
         {
+            if ( !start_node )
+            {
+                // exit now as otherwise we'd loop forever
+                break;
+            }
+
             if ( !goingDown )
             {
-                // Check if our (may be grand) parent is another panel: if this
+                // Check if our (maybe grand) parent is another panel: if this
                 // is the case, they will know what to do with this navigation
                 // key and so give them the chance to process it instead of
                 // looping inside this panel (normally, the focus will go to