set focus to the control when it's clicked [backport of r53014 from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@53987 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -134,6 +134,7 @@ All (GUI):
 - Fixed timing of malformed animated GIFs in wxHTML (Gennady Feller).
 - Fixed incorrect layout width caching in wxHTML (Jeff Tupper).
 - wxHTML: preserve TAB characters when copying <pre> content to clipboard.
+- Set focus to wxCalendarCtrl when it is clicked.
 
 All (Unix):
 

src/generic/calctrl.cpp

@@ -1477,6 +1477,10 @@ void wxCalendarCtrl::OnClick(wxMouseEvent& event)
             event.Skip();
             break;
     }
+
+    // as we don't (always) skip the message, we're not going to receive the
+    // focus on click by default if we don't do it ourselves
+    SetFocus();
 }
 
 wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,