From: Florian Müllner <fmuellner@gnome.org>
Date: Tue, 10 Sep 2019 13:28:42 +0000 (+0200)
Subject: environment: Skip property animations while hidden
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~811^2^2~143
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=0888a9bffd256f2552224da465befc8ba7b54ad6;p=gnome-shell.git

environment: Skip property animations while hidden

For implicit animations, Clutter will skip any transitions while
an actor is unmapped, and just set the property directly. Do the
same in our ease_property() convencience method.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/708
---

diff --git a/js/ui/environment.js b/js/ui/environment.js
index 0c291b0a2..bf5b7cb4d 100644
--- a/js/ui/environment.js
+++ b/js/ui/environment.js
@@ -139,6 +139,11 @@ function _easeActorProperty(actor, propName, target, params) {
         params.duration = adjustAnimationTime(params.duration);
     let duration = Math.floor(params.duration || 0);
 
+    // Copy Clutter's behavior for implicit animations, see
+    // should_skip_implicit_transition()
+    if (actor instanceof Clutter.Actor && !actor.mapped)
+        duration = 0;
+
     let callback = _makeEaseCallback(params);
 
     // cancel overwritten transition