mac - fixed command+C, command+v

app/src/electron.js

@@ -86,7 +86,7 @@ function commandItem(item) {
 }
 
 function buildMenu() {
-  let template = _cloneDeepWith(mainMenuDefinition, item => {
+  let template = _cloneDeepWith(mainMenuDefinition({ editMenu: true }), item => {
     if (item.divider) {
       return { type: 'separator' };
     }
@@ -164,6 +164,9 @@ ipcMain.on('app-started', async (event, arg) => {
   }
 });
 ipcMain.on('window-action', async (event, arg) => {
+  if (!mainWindow) {
+    return;
+  }
   switch (arg) {
     case 'minimize':
       mainWindow.minimize();
@@ -199,6 +202,23 @@ ipcMain.on('window-action', async (event, arg) => {
     case 'zoomreset':
       mainWindow.webContents.zoomLevel = 0;
       break;
+
+    // edit
+    case 'undo':
+      mainWindow.webContents.undo();
+      break;
+    case 'redo':
+      mainWindow.webContents.redo();
+      break;
+    case 'cut':
+      mainWindow.webContents.cut();
+      break;
+    case 'copy':
+      mainWindow.webContents.copy();
+      break;
+    case 'paste':
+      mainWindow.webContents.paste();
+      break;
   }
 });
 

app/src/mainMenuDefinition.js

@@ -1,4 +1,4 @@
-module.exports = [
+module.exports = ({ editMenu }) => [
   {
     label: 'File',
     submenu: [
@@ -34,6 +34,20 @@ module.exports = [
     ],
   },
 
+  editMenu
+    ? {
+        label: 'Edit',
+        submenu: [
+          { command: 'edit.undo' },
+          { command: 'edit.redo' },
+          { divider: true },
+          { command: 'edit.cut' },
+          { command: 'edit.copy' },
+          { command: 'edit.paste' },
+        ],
+      }
+    : null,
+
   // {
   //   label: 'Edit',
   //   submenu: [