Menu

import { app, Menu } from 'electron';

const isMac = process.platform === 'darwin';

const template = [
    // macOS: erste Position ist immer der App-Name
    ...(isMac ? [{
        label: app.name,
        submenu: [
            { role: 'about' },
            { type: 'separator' },
            { role: 'services' },
            { type: 'separator' },
            { role: 'hide' },
            { role: 'hideOthers' },
            { role: 'unhide' },
            { type: 'separator' },
            { role: 'quit' }
        ]
    }] : []),
    {
        label: 'Datei',
        submenu: [
            { label: 'Neu', accelerator: 'CmdOrCtrl+N', click: () => createDoc() },
            { label: 'Öffnen…', accelerator: 'CmdOrCtrl+O', click: () => openDoc() },
            { type: 'separator' },
            isMac ? { role: 'close' } : { role: 'quit' }
        ]
    },
    {
        label: 'Bearbeiten',
        submenu: [
            { role: 'undo' },
            { role: 'redo' },
            { type: 'separator' },
            { role: 'cut' },
            { role: 'copy' },
            { role: 'paste' },
            { role: 'selectAll' }
        ]
    }
];

const menu = Menu.buildFromTemplate(template);
Menu.setApplicationMenu(menu);

{ label: 'Speichern',     accelerator: 'CmdOrCtrl+S' }
{ label: 'Speichern als', accelerator: 'CmdOrCtrl+Shift+S' }
{ label: 'Suchen',        accelerator: 'CmdOrCtrl+F' }

// Plattform-spezifisch
{ label: 'Pref',
  accelerator: process.platform === 'darwin' ? 'Cmd+,' : 'Ctrl+P' }

// Funktionstasten
{ label: 'F1', accelerator: 'F1' }

import { Menu } from 'electron';

const contextMenu = Menu.buildFromTemplate([
    { label: 'Kopieren', role: 'copy' },
    { label: 'Einfügen', role: 'paste' },
    { type: 'separator' },
    { label: 'Suchen', click: () => searchSelection() }
]);

// Trigger via IPC vom Renderer
ipcMain.on('show-context-menu', (event) => {
    const win = BrowserWindow.fromWebContents(event.sender);
    contextMenu.popup({ window: win });
});

contextBridge.exposeInMainWorld('api', {
    showContextMenu: () => ipcRenderer.send('show-context-menu')
});

document.addEventListener('contextmenu', (e) => {
    e.preventDefault();
    window.api.showContextMenu();
});

function rebuildMenu(state) {
    const template = [
        {
            label: 'Datei',
            submenu: [
                {
                    label: 'Speichern',
                    enabled: state.isDirty,        // dynamisch
                    accelerator: 'CmdOrCtrl+S',
                    click: () => save()
                },
                {
                    label: 'Schließen',
                    accelerator: 'CmdOrCtrl+W',
                    click: () => closeDoc()
                }
            ]
        }
    ];
    Menu.setApplicationMenu(Menu.buildFromTemplate(template));
}

// bei State-Änderung
store.on('change', rebuildMenu);

{
    label: 'Theme',
    submenu: [
        {
            label: 'Hell',
            type: 'radio',
            checked: theme === 'light',
            click: () => setTheme('light')
        },
        {
            label: 'Dunkel',
            type: 'radio',
            checked: theme === 'dark',
            click: () => setTheme('dark')
        },
        { type: 'separator' },
        {
            label: 'Toolbar zeigen',
            type: 'checkbox',
            checked: state.showToolbar,
            click: (item) => toggleToolbar(item.checked)
        }
    ]
}