X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3251b8346678b487755102e2ddb5f2071ee1f1ca..d94974609888885e0b75d0e01d901b03a6213979:/src/common/containr.cpp

diff --git a/src/common/containr.cpp b/src/common/containr.cpp
index 5f251fda7b..fe1ea94cab 100644
--- a/src/common/containr.cpp
+++ b/src/common/containr.cpp
@@ -36,6 +36,10 @@
 
 #include "wx/containr.h"
 
+#ifdef __WXMAC__
+    #include "wx/scrolbar.h"
+#endif
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -51,10 +55,22 @@ wxControlContainer::wxControlContainer(wxWindow *winParent)
 
 bool wxControlContainer::AcceptsFocus() const
 {
-    // We can accept focus only when at last one child will accept focus
+    // if we're not shown or disabled, we can't accept focus
     if ( m_winParent->IsShown() && m_winParent->IsEnabled() )
     {
+        // otherwise we can accept focus either if we have no children at all
+        // (in this case we're probably not used as a container) or only when
+        // at least one child will accept focus
         wxWindowList::Node *node = m_winParent->GetChildren().GetFirst();
+        if ( !node )
+            return TRUE;
+
+#ifdef __WXMAC__
+        // wxMac has eventually the two scrollbars as children, they don't count
+        // as real children in the algorithm mentioned above
+        bool hasRealChildren = false ;
+#endif
+        
         while ( node )
         {
             wxWindow *child = node->GetData();
@@ -64,8 +80,18 @@ bool wxControlContainer::AcceptsFocus() const
                 return TRUE;
             }
 
+#ifdef __WXMAC__
+            wxScrollBar *sb = wxDynamicCast( child , wxScrollBar ) ;
+            if ( sb == NULL || !m_winParent->MacIsWindowScrollbar( sb ) )
+                hasRealChildren = true ;
+#endif
             node = node->GetNext();
         }
+        
+#ifdef __WXMAC__
+        if ( !hasRealChildren )
+            return TRUE ;
+#endif
     }
 
     return FALSE;
@@ -398,7 +424,7 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
                        _T("SetFocusToChild() => first child (0x%08lx)."),
                        (unsigned long)child->GetHandle());
 
-            *childLastFocused = child;  // should be redundant, but it is not
+            *childLastFocused = child;
             child->SetFocusFromKbd();
             return TRUE;
         }