assigning line marker to itself shouldn't invalidate it, add self-assignment check

[wxWidgets.git] / src / aui / auibook.cpp

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index 73cea44d66f367419994084fec9416a227545134..dc5ce849495170c46e3fd6333c4e382c41101a3b 100644 (file)
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -35,6 +35,8 @@
 
 #ifdef __WXMAC__
 #include "wx/osx/private.h"
+// for themeing support
+#include <Carbon/Carbon.h>
 #endif
 
 #include "wx/arrimpl.cpp"
@@ -2191,6 +2193,7 @@ BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
     EVT_SET_FOCUS(wxAuiTabCtrl::OnSetFocus)
     EVT_KILL_FOCUS(wxAuiTabCtrl::OnKillFocus)
     EVT_CHAR(wxAuiTabCtrl::OnChar)
+    EVT_MOUSE_CAPTURE_LOST(wxAuiTabCtrl::OnCaptureLost)
 END_EVENT_TABLE()
 
 
@@ -2273,6 +2276,10 @@ void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
     }
 }
 
+void wxAuiTabCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+}
+
 void wxAuiTabCtrl::OnLeftUp(wxMouseEvent& evt)
 {
     if (GetCapture() == this)