Fix crash on size change (non-)transitions

0001-windowManager-Avoid-calling-meta_window_actor_thaw-w.patch

@@ -0,0 +1,36 @@
+From 6ba3ca5f9548ba0a87a9e3ffa129716d0a062e1e Mon Sep 17 00:00:00 2001
+From: Daniel van Vugt <daniel.van.vugt@canonical.com>
+Date: Fri, 2 Oct 2020 16:33:31 +0800
+Subject: [PATCH] windowManager: Avoid calling meta_window_actor_thaw when not
+ frozen
+
+Because that tends to crash in:
+```
+g_error ("Error in freeze/thaw accounting");
+```
+
+Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1431
+
+https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1453
+---
+ js/ui/windowManager.js | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
+index ab86a2e6a3..91b764ea8d 100644
+--- a/js/ui/windowManager.js
++++ b/js/ui/windowManager.js
+@@ -1378,6 +1378,10 @@ var WindowManager = class {
+             onStopped: () => this._sizeChangeWindowDone(shellwm, actor),
+         });
+ 
++        // ease didn't animate and cleared the info, we are done
++        if (!actor.__animationInfo)
++            return;
++
+         // Now unfreeze actor updates, to get it to the new size.
+         // It's important that we don't wait until the animation is completed to
+         // do this, otherwise our scale will be applied to the old texture size.
+-- 
+2.28.0
+

gnome-shell.spec

@@ -1,6 +1,6 @@
 Name:           gnome-shell
 Version:        3.38.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Window management and application launching for GNOME
 
 License:        GPLv2+
@@ -10,6 +10,7 @@ Source0:        http://download.gnome.org/sources/gnome-shell/3.38/%{name}-%{ver
 
 # Replace Epiphany with Firefox in the default favourite apps list
 Patch1: gnome-shell-favourite-apps-firefox.patch
+Patch2: 0001-windowManager-Avoid-calling-meta_window_actor_thaw-w.patch
 
 %define eds_version 3.33.1
 %define gnome_desktop_version 3.35.91
@@ -217,6 +218,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/evolution-calendar.de
 %{_mandir}/man1/gnome-shell.1*
 
 %changelog
+* Tue Oct 13 2020 Florian Müllner <fmuellner@redhat.com> - 3.38.1-2
+- Fix crash on size change (non-)transitions
+
 * Mon Oct 05 2020 Florian Müllner <fmuellner@redhat.com> - 3.38.1-1
 - Update to 3.38.1