overview: Emit 'hidden' after it's *really* hidden

Previously we would emit 'hidden' before the overview was fully hidden,
so any attempts to animate windows on that signal could still fail.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1440>

diff --git a/js/ui/overview.js b/js/ui/overview.js
index 12b966927262303171eb4e2679fdbe4b3d6865c1..87bf835b03fd49dd1fad8eea71c85e893cbf4e05 100644 (file)
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@@ -609,12 +609,14 @@ var Overview = class {
         this._visible = false;
         this._animationInProgress = false;
 
-        this.emit('hidden');
         // Handle any calls to show* while we were hiding
-        if (this._shown)
+        if (this._shown) {
+            this.emit('hidden');
             this._animateVisible(OverviewControls.ControlsState.WINDOW_PICKER);
-        else
+        } else {
             Main.layoutManager.hideOverview();
+            this.emit('hidden');
+        }
 
         Main.panel.style = null;