dialog: Steal focus when presented
dialog: Steal focus when presented

When a dialog is shown, steal the focus and prevent it from being lost.

jonnylamb/mx,clutter-project/mx,clutter-project/mx,clutter-project/mx,pwithnall/mx,jonnylamb/mx,pwithnall/mx,pwithnall/mx,jonnylamb/mx,clutter-project/mx,pwithnall/mx,jonnylamb/mx