[gnome-shell] screenshot-ui: Extract binding modes

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

commit 414592acf910573beaee6c7709b3052d398f1743
Author: Ivan Molodetskikh <yalterz gmail com>
Date:   Thu Feb 3 22:40:23 2022 +0300

    screenshot-ui: Extract binding modes
    
    We will re-use the same modes for more bindings in subsequent commits.
    Also, while we're at it, invert the modes, to emphasize where the
    screenshot UI cannot be used, rather than where it can be used.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2107>

 js/ui/screenshot.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/screenshot.js b/js/ui/screenshot.js
index ad81c55126..2b70d1d0cf 100644
--- a/js/ui/screenshot.js
+++ b/js/ui/screenshot.js
@@ -1275,15 +1275,17 @@ var ScreenshotUI = GObject.registerClass({
             this._rebuildMonitorBins();
         });
 
+        const uiModes =
+            Shell.ActionMode.ALL &
+            ~(Shell.ActionMode.LOCK_SCREEN |
+                Shell.ActionMode.UNLOCK_SCREEN |
+                Shell.ActionMode.LOGIN_SCREEN);
+
         Main.wm.addKeybinding(
             'show-screenshot-ui',
             new Gio.Settings({ schema_id: 'org.gnome.shell.keybindings' }),
             Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
-            Shell.ActionMode.NORMAL |
-            Shell.ActionMode.OVERVIEW |
-            Shell.ActionMode.SYSTEM_MODAL |
-            Shell.ActionMode.LOOKING_GLASS |
-            Shell.ActionMode.POPUP,
+            uiModes,
             showScreenshotUI
         );
     }