GNU bug report logs - #71825
[PATCH] gnu: Fix virt-manager for systems with no GTK cursor.

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Karl Hallsby <karl <at> hallsby.com>
To: guix-patches <at> gnu.org
Cc: Karl Hallsby <karl <at> hallsby.com>
Subject: [PATCH] gnu: Fix virt-manager for systems with no GTK cursor.
Date: Fri, 28 Jun 2024 12:11:37 -0500

* gnu/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register file.
* gnu/packages/virtualization.scm (virt-manager)[source]: Add patch.

Change-Id: I4db2015a5d4ac3eca3cfa5d3eec20b357c2d3ff9
---
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. 

 gnu/local.mk                                  |  1 +
 ...anager-fix-gtk-cursor-theme-backtace.patch | 27 +++++++++++++++++++
 gnu/packages/virtualization.scm               |  4 ++-
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index e20ed2be7e..7c626cabf1 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2214,6 +2214,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/vinagre-newer-freerdp.patch             \
   %D%/packages/patches/vinagre-newer-rdp-parameters.patch      \
   %D%/packages/patches/virtuoso-ose-remove-pre-built-jar-files.patch	\
+  %D%/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch	\
   %D%/packages/patches/vsearch-unbundle-cityhash.patch		\
   %D%/packages/patches/vte-CVE-2012-2738-pt1.patch			\
   %D%/packages/patches/vte-CVE-2012-2738-pt2.patch			\
diff --git a/gnu/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch b/gnu/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch
new file mode 100644
index 0000000000..f0b34bc4e4
--- /dev/null
+++ b/gnu/packages/patches/virt-manager-fix-gtk-cursor-theme-backtace.patch
@@ -0,0 +1,27 @@
+From cc4a39ea94f42bc92765eb3bb56e2b7f9198be67 Mon Sep 17 00:00:00 2001
+From: Cole Robinson <crobinso <at> 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 <at> 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()
+ 
+ 
diff --git a/gnu/packages/virtualization.scm b/gnu/packages/virtualization.scm
index 16c2b75510..3136db33b5 100644
--- a/gnu/packages/virtualization.scm
+++ b/gnu/packages/virtualization.scm
@@ -33,6 +33,7 @@
 ;;; Copyright © 2023 Sharlatan Hellseher <sharlatanus <at> gmail.com>
 ;;; Copyright © 2023, 2024 Hartmut Goebel <h.goebel <at> crazy-compilers.com>
 ;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke <at> gnu.org>
+;;; Copyright © 2024 Raven Hallsby <karl <at> hallsby.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1663,7 +1664,8 @@ (define-public virt-manager
                                   version ".tar.gz"))
               (sha256
                (base32
-                "18lhlnd3gmyzhbnjc16gdyzhjcd33prlxnca4xlidiidngbq21lm"))))
+                "18lhlnd3gmyzhbnjc16gdyzhjcd33prlxnca4xlidiidngbq21lm"))
+              (patches (search-patches "virt-manager-fix-gtk-cursor-theme-backtace.patch"))))
     (build-system python-build-system)
     (arguments
      (list #:use-setuptools? #f      ; uses custom distutils 'install' command

base-commit: ae55410e0752000268b31c71dddea58e6106522a
-- 
2.45.1

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