message: Add some basic style hints for menus and message boxes
diff: @@ -594,6 +594,16 @@ int RDStyle::styleHint(StyleHint stylehint, const QStyleOption *opt, const QWidg
  if(stylehint == SH_UnderlineShortcut)
  return 0;
  + if(stylehint == SH_MenuBar_MouseTracking || stylehint == SH_Menu_MouseTracking ||
  + stylehint == SH_MenuBar_AltKeyNavigation)
  + return 1;
  +
  + if(stylehint == SH_Menu_FlashTriggeredItem || stylehint == SH_Menu_KeyboardSearch ||
  + stylehint == SH_Menu_FadeOutOnHide)
  + return 0;
  +
  + if(stylehint == SH_MessageBox_CenterButtons)
  + return 0;
  if(stylehint == SH_ProgressDialog_CenterCancelButton)
  return 1;
  