[gnome-shell] screenshot: Make screencast area indicator hidden from pick

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

commit 5fb5c9f75ecbfeb44c717ec9402c1e51e90dc330
Author: Ivan Molodetskikh <yalterz gmail com>
Date:   Thu Feb 17 09:05:10 2022 +0300

    screenshot: Make screencast area indicator hidden from pick
    
    It's a non-reactive actor on top of most of the stage. Set it as hidden
    from pick so it doesn't break in-Shell DnD.
    
    Fixes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5083
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2192>

 js/ui/screenshot.js | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/js/ui/screenshot.js b/js/ui/screenshot.js
index 8ed51ef695..adc1f8cb35 100644
--- a/js/ui/screenshot.js
+++ b/js/ui/screenshot.js
@@ -1047,6 +1047,7 @@ var ScreenshotUI = GObject.registerClass({
             GObject.BindingFlags.DEFAULT);
         // Add it directly to the stage so that it's above popup menus.
         global.stage.add_child(this._screencastAreaIndicator);
+        Shell.util_set_hidden_from_pick(this._screencastAreaIndicator, true);
 
         Main.layoutManager.screenshotUIGroup.add_child(this);