feat: 支持截屏，下载方式调整

src/main/browsers/capture.js

@@ -0,0 +1,102 @@
+const { BrowserWindow, ipcMain, globalShortcut } = require("electron");
+const os = require('os')
+const path = require('path')
+
+module.exports = () => {
+  let captureWins = []
+
+  let init = () => {
+    if (captureWins.length) {
+      return
+    }
+    createWindow();
+  };
+
+  let createWindow = () => {
+    const { screen } = require('electron');
+    let displays = screen.getAllDisplays();
+    captureWins = displays.map((display) => {
+      let captureWin = new BrowserWindow({
+        // window 使用 fullscreen,  mac 设置为 undefined, 不可为 false
+        fullscreen: os.platform() === 'win32' || undefined,
+        width: display.bounds.width,
+        height: display.bounds.height,
+        x: display.bounds.x,
+        y: display.bounds.y,
+        transparent: true,
+        frame: false,
+        movable: false,
+        resizable: false,
+        enableLargerThanScreen: true,
+        hasShadow: false,
+        show: false,
+        webPreferences: {
+          enableRemoteModule: true,
+          nodeIntegration: true,
+          webSecurity: false,
+          // devTools: false,
+        }
+      })
+      captureWin.setAlwaysOnTop(true, 'screen-saver')
+      captureWin.setVisibleOnAllWorkspaces(true)
+      captureWin.setFullScreenable(false)
+
+      captureWin.loadFile(`${__static}/plugins/capture/index.html`);
+
+      let { x, y } = screen.getCursorScreenPoint()
+      if (x >= display.bounds.x && x <= display.bounds.x + display.bounds.width && y >= display.bounds.y && y <= display.bounds.y + display.bounds.height) {
+        captureWin.focus()
+      } else {
+        captureWin.blur()
+      }
+
+      captureWin.once('ready-to-show', () => captureWin.show());
+      return captureWin
+    });
+  };
+
+  let getWindow = () => captureWins;
+
+  let useCapture = () => {
+    globalShortcut.register('Esc', () => {
+      if (captureWins) {
+        captureWins.forEach(win => win.close())
+        captureWins = []
+      }
+    });
+
+    globalShortcut.register('CmdOrCtrl+Shift+S', init)
+
+    ipcMain.on('capture-screen', (e, { type = 'start', screenId, winId, x, y } = {}) => {
+      if (type === 'start') {
+        init()
+      } else if (type === 'complete') {
+        if (captureWins) {
+          captureWins.forEach(win => win.close())
+          captureWins = []
+        }
+        // nothing
+      } else if (type === 'select') {
+        captureWins.forEach(win => win.webContents.send('capture-screen', { type: 'select', screenId }))
+      } else if (type === 'getAllDisplays') {
+        const { screen } = require('electron');
+        let displays = screen.getAllDisplays();
+        const currentScreen = displays.filter(d => d.bounds.x === x && d.bounds.y === y)[0];
+        e.sender.send('getAllDisplays', {
+          screen: {
+            scaleFactor: currentScreen.scaleFactor,
+            id: currentScreen.id,
+            bounds: currentScreen.bounds,
+          },
+          winId,
+        });
+      }
+    });
+  }
+
+  return {
+    init: init,
+    getWindow: getWindow,
+    useCapture,
+  };
+};

src/main/browsers/index.js

@@ -1,4 +1,5 @@
 module.exports = () => ({
   picker: require("./picker")(),
   separator: require("./separate")(),
+  capture: require("./capture")(),
 });

src/main/common/common.js

@@ -45,10 +45,6 @@ export default function init(mainWindow) {
   });
 
   ipcMain.on('init-shortcut', (event) => {
-    globalShortcut.register('Esc', () => {
-      mainWindow.show();
-      event.sender.send('init-rubick');
-    });
     globalShortcut.register('ctrl+d', () => {
       event.sender.send('new-window');
     });

src/main/index.js

@@ -2,6 +2,7 @@ import { app, BrowserWindow, protocol } from 'electron'
 import '../renderer/store'
 import init from './common/common';
 import createTray from './tray';
+const {capture} = require("./browsers")();
 /**
  * Set `__static` path to static files in production
  * https://simulatedgreg.gitbooks.io/electron-vue/content/en/using-static-assets.html
@@ -19,6 +20,7 @@ function createWindow () {
   /**
    * Initial window options
    */
+  capture.useCapture()
   mainWindow = new BrowserWindow({
     height: 60,
     useContentSize: true,