don't draw resize sash if it's dragged outside of managed frame

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59885 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/aui/framemanager.cpp b/src/aui/framemanager.cpp
index 43eedec2525a6b3cc96e6f241e26cab470241e9e..ff5d10831c4086475144b2ea6e02a08fd0d6c637 100644 (file)
--- a/src/aui/framemanager.cpp
+++ b/src/aui/framemanager.cpp
@@ -4376,9 +4376,19 @@ void wxAuiManager::OnMotion(wxMouseEvent& event)
                 wxScreenDC dc;
 
                 if (!m_action_hintrect.IsEmpty())
+                {
+                    // remove old resize hint
                     DrawResizeHint(dc, m_action_hintrect);
-                DrawResizeHint(dc, rect);
-                m_action_hintrect = rect;
+                    m_action_hintrect = wxRect();
+                }
+                
+                // draw new resize hint, if it's inside the managed frame
+                wxRect frame_screen_rect = m_frame->GetScreenRect();
+                if (frame_screen_rect.Contains(rect))
+                {
+                    DrawResizeHint(dc, rect);
+                    m_action_hintrect = rect;
+                }
             }
         }
     }