tdf#113343 Floating charmap window must not have a context menu

Change-Id: I76c567047b0033ae766ab6c5161c96416e478e8e
Reviewed-on: https://gerrit.libreoffice.org/45475Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Heiko Tietze <tietze.heiko@googlemail.com>
Tested-by: Heiko Tietze <tietze.heiko@googlemail.com>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

sfx2/source/control/charwin.cxx

@@ -53,7 +53,8 @@ void SvxCharView::MouseButtonDown( const MouseEvent& rMEvt )
         maMouseClickHdl.Call(this);
     }
 
-    if(rMEvt.IsRight())
+    // suppress context menu on floating windows
+    if (rMEvt.IsRight() && GetSystemWindow()->GetType() != WindowType::FLOATINGWINDOW)
     {
         Point aPosition (rMEvt.GetPosPixel());
         maPosition = aPosition;