related: tdf#116264 give windows message dialogs less border width

Change-Id: Ieced9b02515ffc7479bfc66ca501e20962d5572e
Reviewed-on: https://gerrit.libreoffice.org/51172Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/window/builder.cxx

@@ -1321,7 +1321,11 @@ VclPtr<vcl::Window> VclBuilder::makeObject(vcl::Window *pParent, const OString &
         VclPtr<MessageDialog> xDialog(VclPtr<MessageDialog>::Create(pParent, nBits));
         m_pParserState->m_aMessageDialogs.push_back(xDialog);
         xWindow = xDialog;
+#if defined WNT
+        xWindow->set_border_width(3);
+#else
         xWindow->set_border_width(12);
+#endif
     }
     else if (name == "GtkBox")
     {

vcl/source/window/layout.cxx

@@ -2276,7 +2276,11 @@ void MessageDialog::create_message_area()
 
 void MessageDialog::create_owned_areas()
 {
+#if defined WNT
+    set_border_width(3);
+#else
     set_border_width(12);
+#endif
     m_pOwnedContentArea.set(VclPtr<VclVBox>::Create(this, false, 24));
     set_content_area(m_pOwnedContentArea);
     m_pOwnedContentArea->Show();