lokdialog: No modal mode in LOK

... otherwise the cursor in the document goes invisible as soon as the
dialog is launched.

Change-Id: I77bc30879550b354e1a9593db3c2db7ad3c68193
Reviewed-on: https://gerrit.libreoffice.org/48126Reviewed-by: pranavk <pranavk@collabora.co.uk>
Tested-by: pranavk <pranavk@collabora.co.uk>

sfx2/source/view/viewfrm.cxx

@@ -67,6 +67,7 @@
 #include <rtl/ustrbuf.hxx>
 
 #include <unotools/ucbhelper.hxx>
+#include <comphelper/lok.hxx>
 #include <comphelper/processfactory.hxx>
 #include <comphelper/namedvaluecollection.hxx>
 #include <comphelper/docpasswordrequest.hxx>
@@ -2261,6 +2262,10 @@ OUString SfxViewFrame::GetActualPresentationURL_Impl() const
 
 void SfxViewFrame::SetModalMode( bool bModal )
 {
+    // no real modality for LOK
+    if (comphelper::LibreOfficeKit::isActive())
+        return;
+
     m_pImpl->bModal = bModal;
     if ( m_xObjSh.is() )
     {