Fixes to wxMotif scrolling and colours (wxTreeCtrl/wxListCtrl now seem to work

well, ta-ra!); fixes to thread.cpp since constants were changed


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1275 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/dialog.cpp

@@ -515,7 +515,8 @@ void wxDialog::EndModal(int retCode)
 
     SetReturnCode(retCode);
 
-    XtRemoveGrab((Widget) m_mainWidget);
+    // Strangely, we don't seem to need this now.
+    //    XtRemoveGrab((Widget) m_mainWidget);
 
     Show(FALSE);