[gnome-shell-extensions] apps-menu: Adapt to Clutter.Grab changes

[Marge Bot <marge-bot src gnome org>]

commit 013b3fb73c22e107413d1c73ac57033931aad1b2
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Feb 10 00:26:36 2022 +0100

    apps-menu: Adapt to Clutter.Grab changes
    
    Device grabs are gone, switch to the new API.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/212>

 extensions/apps-menu/extension.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/extensions/apps-menu/extension.js b/extensions/apps-menu/extension.js
index 2cbb754..b9c3fca 100644
--- a/extensions/apps-menu/extension.js
+++ b/extensions/apps-menu/extension.js
@@ -180,11 +180,14 @@ class CategoryMenuItem extends PopupMenu.PopupBaseMenuItem {
     }
 
     _onMotionEvent(actor, event) {
-        let device = event.get_device();
-        if (!device.get_grabbed_actor()) {
+        if (!this._grab) {
             this._oldX = -1;
             this._oldY = -1;
-            device.grab(this);
+            const grab = global.stage.grab(this);
+            if (grab.get_seat_state() !== Clutter.GrabState.NONE)
+                this._grab = grab;
+            else
+                grab.dismiss();
         }
         this.hover = true;
 
@@ -194,7 +197,8 @@ class CategoryMenuItem extends PopupMenu.PopupBaseMenuItem {
         this._oldX = -1;
         this._oldY = -1;
         this.hover = false;
-        device.ungrab();
+        this._grab?.dismiss();
+        delete this._grab;
 
         let source = event.get_source();
         if (source instanceof St.Widget)