X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fb99aca7f3bcdafe73691284c6e957cb890e9607..c62ac5b6e49ed327d4cc2c815e2e5a05f7f5ec3c:/src/generic/panelg.cpp

diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp
index 966682f759..a37cabb6ed 100644
--- a/src/generic/panelg.cpp
+++ b/src/generic/panelg.cpp
@@ -34,13 +34,16 @@ IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
 
 BEGIN_EVENT_TABLE(wxPanel, wxWindow)
   EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
+  EVT_SET_FOCUS(wxPanel::OnFocus)
   EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey)
 END_EVENT_TABLE()
 
 #endif
 
-wxPanel::wxPanel()
+void wxPanel::Init()
 {
+    m_winLastFocused = (wxWindow *)NULL;
+    m_btnDefault = (wxButton *)NULL;
 }
 
 bool wxPanel::Create(wxWindow *parent, wxWindowID id,
@@ -105,46 +108,51 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
         return;
     }
 
-    wxNode *start_node = GetChildren().Find( winFocus );
-    if (!start_node)
-        start_node = GetChildren().First();
+    wxWindowList::Node *start_node = GetChildren().Find( winFocus );
+    if ( !start_node )
+        start_node = GetChildren().Find( m_winLastFocused );
+    if ( !start_node )
+        start_node = GetChildren().GetFirst();
 
-    wxNode *node = event.GetDirection() ? start_node->Next()
-                                        : start_node->Previous();
+    wxWindowList::Node *node = event.GetDirection() ? start_node->GetNext()
+                                                    : start_node->GetPrevious();
 
-    while (node != start_node)
+    while ( node != start_node )
     {
-        if (!node)
+        if ( !node )
         {
-#if 0
-            if (GetParent() != NULL)
+            // check if our (may be 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 the next/previous
+            // item after this panel in the parent panel)
+            for ( wxWindow *p = GetParent(); p; p = p->GetParent() )
             {
-                wxNavigationKeyEvent new_event;
-                new_event.SetDirection( event.GetDirection() );
-                new_event.SetWindowChange(FALSE);
-                new_event.SetCurrentFocus( this );
-
-                if (GetParent()->GetEventHandler()->ProcessEvent(new_event))
+                if ( wxDynamicCast(p, wxPanel) )
                 {
+                    event.Skip();
+
                     return;
                 }
             }
-#endif // 0
 
-            node = event.GetDirection() ? GetChildren().First()
-                                        : GetChildren().Last();
+            // no, we are not inside another panel so process this ourself
+            node = event.GetDirection() ? GetChildren().GetFirst()
+                                        : GetChildren().GetLast();
+
+            continue;
         }
 
-        wxWindow *child = (wxWindow *)node->Data();
+        wxWindow *child = node->GetData();
 
-        if (child->AcceptsFocus())
+        if ( child->AcceptsFocus() )
         {
             // ok, event processed
             child->SetFocus();
             return;
         }
 
-        node = event.GetDirection() ? node->Next() : node->Previous();
+        node = event.GetDirection() ? node->GetNext() : node->GetPrevious();
     }
 
     // we cycled through all of our children and none of them wanted to accept
@@ -152,3 +160,16 @@ void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
     event.Skip();
 }
 
+void wxPanel::OnFocus(wxFocusEvent& event)
+{
+    if ( m_winLastFocused )
+    {
+        // it might happen that the window got reparented...
+        if ( m_winLastFocused->GetParent() != this )
+            m_winLastFocused = (wxWindow *)NULL;
+        else
+            m_winLastFocused->SetFocus();
+    }
+    else
+        event.Skip();
+}