From cff09617f3bd209cd9e7b5b92b979d051e1f9a73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Sat, 26 Feb 2022 18:10:46 +0100
Subject: [PATCH] lookingGlass: Take separate grab for object inspector

The object inspector is not a child of the main looking glass dialog,
so it no longer receives pointer/touch events with the new grab API.

Fix this by pushing/popping a separate grab.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5150

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2218>
---
 js/ui/lookingGlass.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/js/ui/lookingGlass.js b/js/ui/lookingGlass.js
index 96f4d9cd7..30d668f3c 100644
--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@@ -451,6 +451,14 @@ class ObjInspector extends St.ScrollView {
     open(sourceActor) {
         if (this._open)
             return;
+
+        const grab = Main.pushModal(this, { actionMode: Shell.ActionMode.LOOKING_GLASS });
+        if (grab.get_seat_state() === Clutter.GrabState.NONE) {
+            Main.popModal(grab);
+            return;
+        }
+
+        this._grab = grab;
         this._previousObj = null;
         this._open = true;
         this.show();
@@ -470,6 +478,8 @@ class ObjInspector extends St.ScrollView {
     close() {
         if (!this._open)
             return;
+        Main.popModal(this._grab);
+        this._grab = null;
         this._open = false;
         this.hide();
         this._previousObj = null;