Attempt to fix right-click user windows

gtk-helpers.go

@@ -32,7 +32,7 @@ func createTab(jid string, isMuc bool) {
 	}
 }
 
-func switchToTab(jid string) {
+func switchToTab(jid string, w *gtk.Window) {
 	current = jid
 	tab, ok := tabs.Load(current)
 	if !ok {
@@ -145,6 +145,7 @@ func switchToTab(jid string) {
 				}()
 
 				win.SetChild(profile_box)
+				win.SetTransientFor(win)
 				win.Present()
 			})
 			userbox.AddController(gesture)