From 74a189306a751e6db001ac09bc4df8ff77f15774 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Pierret=20=28fepitre=29?=
 <frederic.pierret@qubes-os.org>
Date: Wed, 6 Nov 2019 20:36:34 +0100
Subject: [PATCH] gui: set guivm windows prefix

---
 qubes/ext/gui.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/qubes/ext/gui.py b/qubes/ext/gui.py
index 5438425e4..8cc87b124 100644
--- a/qubes/ext/gui.py
+++ b/qubes/ext/gui.py
@@ -70,3 +70,9 @@ def on_domain_qdb_create(self, vm, event):
             kbd_layout = vm.guivm.features.get('keyboard-layout', None)
             if kbd_layout:
                 vm.untrusted_qdb.write('/keyboard-layout', kbd_layout)
+
+        # Set GuiVM prefix
+        guivm_windows_prefix = vm.features.get('guivm-windows-prefix', 'GuiVM')
+        if vm.features.get('service.guivm-gui-agent', None) == '1':
+            vm.untrusted_qdb.write('/guivm-windows-prefix',
+                                   guivm_windows_prefix)