magnifier: Adapt to idle monitors API change

It takes Clutter input devices now, not device IDs.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/760

diff --git a/js/ui/magnifier.js b/js/ui/magnifier.js
index fe1ca3e091acfd6b201ace323f45dd4be2bd2e55..953277dd93ed96f9bb8e2595cc65de3e319cec40 100644 (file)
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@@ -745,7 +745,8 @@ var ZoomRegion = class ZoomRegion {
         this._xCaret = 0;
         this._yCaret = 0;
 
-        this._pointerIdleMonitor = Meta.IdleMonitor.get_for_device(Meta.VIRTUAL_CORE_POINTER_ID);
+        let seat = Clutter.get_default_backend().get_default_seat();
+        this._pointerIdleMonitor = Meta.IdleMonitor.get_for_device(seat.get_pointer());
         this._scrollContentsTimerId = 0;
     }