更新 CentOS 上的 Compton 配置以适应新系统
一 环境判断与迁移策略
二 安全更新配置的流程
compton --replace -c ~/.config/compton.confsystemctl stop compton,再 systemctl start comptonsystemctl daemon-reload && systemctl restart compton。三 关键配置项与推荐值
shadow = false、opacity = false;需要时再逐项开启。fade = false,减少重绘与卡顿。background-opacity = 0.8 等数值,并配合 blur-background 谨慎测试。shadow-exclude = ["class_g='Firefox'"]unredir-if-transparent = true(透明窗口时取消重定向,降低开销)log-level = "debug",定位后再关闭以减少日志量。四 常见兼容性问题与排查
ldconfig -p 检查库缓存,确认必要库就绪;确保 NVIDIA/AMD 等专有驱动安装正确并与当前内核匹配。tail -n 50 ~/.cache/compton/compton.log),并使用 journalctl、/var/log/messages、dmesg 获取线索。cpulimit -l 50 -p $(pgrep compton) 临时限制 CPU 占用,辅助定位问题。五 面向新系统的示例配置与 systemd 服务
backend = "glx"
vsync = true
shadow = false
fade = false
opacity = false
unredir-if-transparent = true
glx-no-stencil = true
glx-copy-from-front = false
shadow-exclude = [ "class_g='Firefox'" ]
log-level = "warn"
[Unit]
Description=Compton Window Composer
After=display-manager.service
[Service]
ExecStart=/usr/bin/compton --config /home/你的用户名/.config/compton.conf
Restart=on-failure
Environment=DISPLAY=:0
[Install]
WantedBy=multi-user.target
修改后执行:sudo systemctl daemon-reload && sudo systemctl enable --now compton。