This patch fixes an issue in virt-manager 4.1.0 where it errors and returns a
stack trace. Namely, Gdk.Cursor.new_from_name yields a "constructor returned
NULL" error, which causes a "'NoneType' object has no attribute 'conn'" error
later.

See the upstream bug report for more information:

https://github.com/virt-manager/virt-manager/issues/479

Patch copied from upstream source repository:

https://github.com/virt-manager/virt-manager/commit/cc4a39ea94f42bc92765eb3bb56e2b7f9198be67

From cc4a39ea94f42bc92765eb3bb56e2b7f9198be67 Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Thu, 19 Jan 2023 11:13:56 -0500
Subject: [PATCH] asyncjob: Fix backtrace when no cursor theme installed

Fixes: https://github.com/virt-manager/virt-manager/issues/479

Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
 virtManager/asyncjob.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/virtManager/asyncjob.py b/virtManager/asyncjob.py
index 32d9c0a16..46692acea 100644
--- a/virtManager/asyncjob.py
+++ b/virtManager/asyncjob.py
@@ -265,9 +265,7 @@ def run(self):
             self.topwin.present()
 
         if not self.cancel_cb and self.show_progress:
-            gdk_window = self.topwin.get_window()
-            gdk_window.set_cursor(
-                Gdk.Cursor.new_from_name(gdk_window.get_display(), "progress"))
+            self._set_cursor("progress")
         self._bg_thread.start()
 
 
ce.in?id=9600e345c1eff163bfb24f7c108ae06e096108a5'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/guix-publish.service.in'>
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<div class='path'>path: <a href='/guix/log/?id=9600e345c1eff163bfb24f7c108ae06e096108a5'>root</a>/<a href='/guix/log/etc?id=9600e345c1eff163bfb24f7c108ae06e096108a5'>etc</a>/<a href='/guix/log/etc/guix-publish.service.in?id=9600e345c1eff163bfb24f7c108ae06e096108a5'>guix-publish.service.in</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/guix-publish.service.in?id=9600e345c1eff163bfb24f7c108ae06e096108a5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-03-11 14:34:25 -0700'>2024-03-11</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=5f100c68a4a8ef9ed5599bb99c910018869bc6f3'>etc: systemd services: switch to "journal" for output and error logging.</a><span class='msg-avail'>...<span class='msg-tooltip'>The "syslog" method has been deprecated for years, and issues a warning:

  Standard output type syslog is obsolete, automatically updating to
  journal. Please update your unit file, and consider removing the setting
  altogether.

Fixes: #48323

* etc/guix-daemon.service.in (StandardOutput): Use "journal"
(StandardError): Likewise.
* etc/guix-publish.service.in (StandardOutput): Likewise.
(StandardError): Likewise.
</span></span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2022-10-23 02:00:26 +0200'>2022-10-23</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=068f1a1905099f32beec9a8c4904efbb4c503981'>etc: systemd services shouldn't ‘RemainAfterExit’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-daemon.service.in (RemainAfterExit): Don't.
* etc/guix-publish.service.in (RemainAfterExit): Likewise don't.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-10-23 02:00:25 +0200'>2022-10-23</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=0f6ec662f626eb5ff0685a20ca7e153dae7442e6'>etc: Add ‘Restart=always’ to both systemd services.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-daemon.service.in (Restart): ‘Always’ do.
* etc/guix-publish.service.in (Restart): Likewise.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>