[gnome-shell] legacyTray: Stack tray below modal dialogs

[Florian Müllner <fmuellner src gnome org>]

commit 2ce7a3baa61af781db7d9fff76c330c2be255404
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Mar 19 12:35:00 2015 +0100

    legacyTray: Stack tray below modal dialogs
    
    System modal dialogs should disable other UI while open, so make
    sure the legacy tray does not appear on top of them.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746323

 js/ui/legacyTray.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/legacyTray.js b/js/ui/legacyTray.js
index 42927ef..40b47a0 100644
--- a/js/ui/legacyTray.js
+++ b/js/ui/legacyTray.js
@@ -100,6 +100,7 @@ const LegacyTray = new Lang.Class({
 
         Main.layoutManager.addChrome(this.actor, { affectsInputRegion: false });
         Main.layoutManager.trackChrome(this._slider, { affectsInputRegion: true });
+        Main.uiGroup.set_child_below_sibling(this.actor, Main.layoutManager.modalDialogGroup);
         Main.ctrlAltTabManager.addGroup(this.actor,
                                         _("Status Icons"), 'focus-legacy-systray-symbolic',
                                         { sortGroup: CtrlAltTab.SortGroup.BOTTOM });