perf: optimize terminal performance with WebGL renderer and reduced animations
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eeff7271a1
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7
package-lock.json
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7
package-lock.json
generated
@ -16,6 +16,7 @@
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"@capacitor/status-bar": "^5.0.6",
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"@xterm/addon-fit": "^0.10.0",
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"@xterm/addon-web-links": "^0.11.0",
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"@xterm/addon-webgl": "^0.19.0",
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"@xterm/xterm": "^5.5.0",
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"electron-store": "^8.1.0",
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"framer-motion": "^10.16.16",
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@ -5866,6 +5867,12 @@
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"@xterm/xterm": "^5.0.0"
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}
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},
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"node_modules/@xterm/addon-webgl": {
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"version": "0.19.0",
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"resolved": "https://registry.npmmirror.com/@xterm/addon-webgl/-/addon-webgl-0.19.0.tgz",
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"integrity": "sha512-b3fMOsyLVuCeNJWxolACEUED0vm7qC0cy4wRvf3oURSzDTYVQiGPhTnhWZwIHdvC48Y+oLhvYXnY4XDXPoJo6A==",
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"license": "MIT"
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},
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"node_modules/@xterm/xterm": {
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"version": "5.5.0",
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"resolved": "https://registry.npmjs.org/@xterm/xterm/-/xterm-5.5.0.tgz",
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@ -76,6 +76,7 @@
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"@capacitor/status-bar": "^5.0.6",
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"@xterm/addon-fit": "^0.10.0",
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"@xterm/addon-web-links": "^0.11.0",
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"@xterm/addon-webgl": "^0.19.0",
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"@xterm/xterm": "^5.5.0",
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"electron-store": "^8.1.0",
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"framer-motion": "^10.16.16",
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@ -3,6 +3,7 @@ import { motion } from 'framer-motion';
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import { Terminal as XTerm } from '@xterm/xterm';
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import { FitAddon } from '@xterm/addon-fit';
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import { WebLinksAddon } from '@xterm/addon-web-links';
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import { WebglAddon } from '@xterm/addon-webgl';
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import '@xterm/xterm/css/xterm.css';
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import { FiCommand, FiRefreshCw, FiInfo, FiFolder, FiActivity, FiZap } from 'react-icons/fi';
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@ -19,6 +20,8 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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const hasConnectedRef = useRef(false);
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const resizeObserverRef = useRef(null);
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const contextMenuHandlerRef = useRef(null);
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const resizeTimeoutRef = useRef(null);
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const webglAddonRef = useRef(null);
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const onConnectionChangeRef = useRef(onConnectionChange);
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onConnectionChangeRef.current = onConnectionChange;
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@ -154,8 +157,12 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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cursorStyle: 'bar',
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fontSize: 14,
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fontFamily: "'JetBrains Mono', 'Fira Code', Consolas, monospace",
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lineHeight: 1.5,
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scrollback: 2000,
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lineHeight: 1.4,
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scrollback: 1000, // 减少滚动缓冲区提升性能
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fastScrollModifier: 'alt', // 快速滚动
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fastScrollSensitivity: 5,
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smoothScrollDuration: 0, // 禁用平滑滚动提升性能
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scrollSensitivity: 1,
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theme: {
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// 赛博朋克主题配色
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background: '#050810',
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@ -195,6 +202,19 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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xtermRef.current = term;
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fitAddonRef.current = fitAddon;
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// 尝试加载 WebGL 渲染器提升性能
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try {
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const webglAddon = new WebglAddon();
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webglAddon.onContextLoss(() => {
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webglAddon.dispose();
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webglAddonRef.current = null;
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});
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term.loadAddon(webglAddon);
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webglAddonRef.current = webglAddon;
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} catch (e) {
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console.warn('WebGL 渲染器不可用，使用默认渲染器:', e);
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}
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setTimeout(() => {
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fitAddon.fit();
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}, 0);
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@ -229,8 +249,14 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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};
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container.addEventListener('contextmenu', contextMenuHandlerRef.current);
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// 使用防抖的 ResizeObserver 避免频繁调用
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resizeObserverRef.current = new ResizeObserver(() => {
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fitTerminal();
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if (resizeTimeoutRef.current) {
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clearTimeout(resizeTimeoutRef.current);
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}
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resizeTimeoutRef.current = setTimeout(() => {
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fitTerminal();
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}, 100); // 100ms 防抖
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});
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resizeObserverRef.current.observe(container);
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@ -268,6 +294,10 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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clearTimeout(initTimerRef.current);
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}
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if (resizeTimeoutRef.current) {
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clearTimeout(resizeTimeoutRef.current);
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}
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if (resizeObserverRef.current) {
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resizeObserverRef.current.disconnect();
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resizeObserverRef.current = null;
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@ -289,6 +319,12 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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connectionIdRef.current = null;
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}
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// 清理 WebGL 渲染器
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if (webglAddonRef.current) {
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webglAddonRef.current.dispose();
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webglAddonRef.current = null;
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}
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if (xtermRef.current) {
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xtermRef.current.dispose();
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xtermRef.current = null;
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@ -329,15 +365,13 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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setTimeout(() => connect(), 100);
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}, [connect]);
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// 工具栏按钮组件
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// 工具栏按钮组件 - 简化动画提升性能
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const ToolButton = ({ onClick, disabled, active, title, children }) => (
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<motion.button
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whileHover={{ scale: 1.05 }}
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whileTap={{ scale: 0.95 }}
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<button
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onClick={onClick}
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disabled={disabled}
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className={`
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p-2 rounded-lg transition-all duration-200
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p-2 rounded-lg transition-colors duration-100
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${active
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? 'bg-shell-accent/20 text-shell-accent border border-shell-accent/40'
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: 'bg-shell-card/50 border border-shell-border text-shell-text-dim hover:text-shell-text hover:border-shell-accent/30 hover:bg-shell-accent/10'
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@ -347,15 +381,13 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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title={title}
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>
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{children}
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</motion.button>
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</button>
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);
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return (
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<div ref={containerRef} className="h-full flex flex-col bg-shell-bg relative overflow-hidden">
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{/* 背景装饰 */}
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<div className="absolute inset-0 cyber-grid opacity-20 pointer-events-none" />
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<div className="absolute top-0 right-0 w-64 h-64 bg-shell-accent/5 rounded-full blur-3xl pointer-events-none" />
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<div className="absolute bottom-0 left-0 w-48 h-48 bg-shell-neon-purple/5 rounded-full blur-3xl pointer-events-none" />
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{/* 简化背景装饰以提升性能 */}
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<div className="absolute inset-0 cyber-grid opacity-10 pointer-events-none" />
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{/* 终端工具栏 */}
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<div className="h-12 bg-shell-surface/80 backdrop-blur-xl border-b border-shell-border flex items-center px-4 justify-between flex-shrink-0 relative z-10">
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@ -383,10 +415,8 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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</div>
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) : connectionId ? (
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<div className="flex items-center gap-2 text-shell-success text-sm">
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<motion.span
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<span
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className="w-2 h-2 rounded-full bg-shell-success"
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animate={{ scale: [1, 1.2, 1], opacity: [0.7, 1, 0.7] }}
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transition={{ duration: 2, repeat: Infinity }}
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style={{ boxShadow: '0 0 8px rgba(0, 255, 136, 0.6)' }}
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/>
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<span className="font-display tracking-wide">CONNECTED</span>
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@ -403,16 +433,14 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
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{/* 右侧工具按钮 */}
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<div className="flex items-center gap-2">
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{/* 命令提示 */}
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<motion.button
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whileHover={{ scale: 1.02 }}
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whileTap={{ scale: 0.98 }}
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<button
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onClick={onShowCommandPalette}
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className="flex items-center gap-2 px-3 py-1.5 rounded-lg btn-cyber text-sm text-shell-accent"
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title="命令面板 (Ctrl+K)"
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>
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<FiCommand size={14} />
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<span className="hidden sm:inline font-display tracking-wide">COMMANDS</span>
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</motion.button>
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</button>
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<div className="divider-vertical h-6 mx-1" />
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