[gnome-shell/wip/fmuellner/close-dialog-backports: 1/3] closeDialog: Disable unredirection while showing

[Florian Müllner <fmuellner src gnome org>]

commit 7b1544a7a2578a77baa8a34d577c2cc03a9f1701
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon May 21 21:21:05 2018 +0200

    closeDialog: Disable unredirection while showing
    
    The dialog won't be visible when unredirection is in place (for example
    while a fullscreen window is focused), so disable unredirection while
    the dialog is up.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/issues/298

 js/ui/closeDialog.js | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/js/ui/closeDialog.js b/js/ui/closeDialog.js
index aa0b5ceaf..821480a9c 100644
--- a/js/ui/closeDialog.js
+++ b/js/ui/closeDialog.js
@@ -97,6 +97,8 @@ var CloseDialog = new Lang.Class({
         if (this._dialog != null)
             return;
 
+        Meta.disable_unredirect_for_screen(global.screen);
+
         this._addWindowEffect();
         this._initDialog();
 
@@ -117,6 +119,8 @@ var CloseDialog = new Lang.Class({
         if (this._dialog == null)
             return;
 
+        Meta.enable_unredirect_for_screen(global.screen);
+
         let dialog = this._dialog;
         this._dialog = null;
         this._removeWindowEffect();