新增桌面歌词

src/main/env/cmdParams.js

@@ -0,0 +1,17 @@
+const parseEnv = () => {
+  const params = {}
+  const rx = /^-\w+/
+  for (let param of process.argv) {
+    if (!rx.test(param)) continue
+    param = param.substring(1)
+    let index = param.indexOf('=')
+    if (index < 0) {
+      params[param] = true
+    } else {
+      params[param.substring(0, index)] = param.substring(index + 1)
+    }
+  }
+  return params
+}
+
+global.envParams.cmdParams = parseEnv()

src/main/env/index.js

@@ -0,0 +1,4 @@
+global.envParams = {}
+
+require('./cmdParams')
+require('./screen')

src/main/env/screen.js

@@ -0,0 +1,11 @@
+const { app, screen } = require('electron')
+
+const initScreenParams = () => {
+  global.envParams.workAreaSize = screen.getPrimaryDisplay().workAreaSize
+}
+
+
+app.on('ready', () => {
+  screen.on('display-metrics-changed', initScreenParams)
+  initScreenParams()
+})