added IsFrozen() (part of patch 925808)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28459 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index de935b9b07f738496ed1996c1bc93168e93c2f59..f244a5f915272777702f987ede63cc1bbbb10d0d 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -419,6 +419,9 @@ protected:
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
+    // has the window been frozen by Freeze()?
+    bool IsFrozen() const { return m_frozenness > 0; }
+
     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just call
     // ::MoveWindow() except for composite controls which will want to arrange