Much easier to dock with an empty dock now.

Overlapping a dock is now enough to trigger docking.  Previously the top left corner had to be in the dock.

src/toolbars/ToolDock.cpp

@@ -115,6 +115,11 @@ void ToolDock::Undock( ToolBar *bar )
    }
 }
 
+int ToolDock::GetBarCount()
+{
+   return mDockedBars.GetCount();
+}
+
 //
 // Handle ToolDock events
 //

src/toolbars/ToolDock.h

@@ -54,17 +54,12 @@ class ToolDock:public wxPanel
    ~ToolDock();
 
    void LayoutToolBars();
-
    void ShowHide( int type );
-
    void Expose( int type, bool show );
-
    int GetOrder( ToolBar *bar );
-
+   int GetBarCount();
    void Dock( ToolBar *bar, int ndx = -1 );
-
    void Undock( ToolBar *bar );
-
    int PositionBar( ToolBar *t, wxPoint & pos, wxRect & rect );
 
  protected:

src/toolbars/ToolManager.cpp

@@ -1033,16 +1033,15 @@ void ToolManager::OnMouse( wxMouseEvent & event )
       // lands back where we started.
       pos +=  wxPoint( 5, 20 ); 
 
-      // Is mouse pointer within either dock?
+
+      // To find which dock, rather than test against pos, test against the whole dragger rect.
+      // This means it is enough to overlap the dock to dock with it.
+      wxRect barRect = mDragWindow->GetRect();
       ToolDock *dock = NULL;
-      if( tr.Contains( pos ) )
-      {
+      if( tr.Intersects( barRect ) )
          dock = mTopDock;
-      }
-      else if( br.Contains( pos ) )
-      {
+      else if( br.Intersects( barRect ) )
          dock = mBotDock;
-      }
 
       // Looks like we have a winner...
       if( dock )
@@ -1050,7 +1049,6 @@ void ToolManager::OnMouse( wxMouseEvent & event )
          wxPoint p;
          wxRect r;
 
-
          // Calculate where the bar would be placed
          mDragBefore = dock->PositionBar( mDragBar, pos, r );