From c0c3ee8c64675c106b1c92f973b7b9abb3eb1504 Mon Sep 17 00:00:00 2001
From: aclist <92275929+aclist@users.noreply.github.com>
Date: Fri, 29 May 2026 00:44:00 +0900
Subject: [PATCH] fix: catch error if no GTK theme is available (headless
 installs)

---
 dzgui/views/base.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/dzgui/views/base.py b/dzgui/views/base.py
index e046b65..f9b7a00 100644
--- a/dzgui/views/base.py
+++ b/dzgui/views/base.py
@@ -323,8 +323,12 @@ class App(Gtk.Application):
 
 MainController = Controller()
 
-theme = Gtk.IconTheme.get_default()
-icons = theme.list_icons(None)
-if STEAM_ICON not in icons:
-    logger.warn(strings.steam_icon_missing)
-    warnings.warn(strings.steam_icon_missing, stacklevel=2)
+try:
+    theme = Gtk.IconTheme.get_default()
+    icons = theme.list_icons(None)
+    if STEAM_ICON not in icons:
+        logger.warn(strings.steam_icon_missing)
+        warnings.warn(strings.steam_icon_missing, stacklevel=2)
+except Exception as e:
+    logger.warning(e)
+    warnings.warn(strings.gtk_theme_missing, stacklevel=2)