From 24a3b5e00c9d57472e5b06d59248df9fcecedc87 Mon Sep 17 00:00:00 2001
From: liuxinhao <liuxinhao@kylinsec.com.cn>
Date: Tue, 8 Oct 2024 10:36:03 +0800
Subject: [PATCH] fix(gnome): Fix crash caused by the previous commit due to
 the existence of a schema but the absence of a color-schema
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- 修复上次提交导致存在schema但是不存在color-scehma导致崩溃，加强对于schema以及key的判断
---
 plugins/appearance/theme/appearance-theme.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugins/appearance/theme/appearance-theme.cpp b/plugins/appearance/theme/appearance-theme.cpp
index 186e156..9f31ca5 100644
--- a/plugins/appearance/theme/appearance-theme.cpp
+++ b/plugins/appearance/theme/appearance-theme.cpp
@@ -53,7 +53,13 @@ AppearanceTheme::AppearanceTheme()
 
     if (std::find(schemas.begin(), schemas.end(), GNOME_DESKTOP_SCHEMA_ID) != schemas.end())
     {
-        this->gnome_desktop_settigns_ = Gio::Settings::create(GNOME_DESKTOP_SCHEMA_ID);
+        auto temp_settings = Gio::Settings::create(GNOME_DESKTOP_SCHEMA_ID);
+        auto keys = temp_settings->list_keys();
+        if ( std::find(keys.begin(), keys.end(), GNOME_DESKTOP_SCHEMA_KEY_COLOR_SCHEMA) != keys.end() )
+        {
+            // 确保 org.gnome.desktop.interface color-scheme 完全存在才使用
+            this->gnome_desktop_settigns_ = temp_settings;
+        }
     }
 }
 
-- 
2.27.0