appbar stuff

// Appbar stuff

const ffi = require('@lwahonen/ffi-napi');
const ref = require('@lwahonen/ref-napi');
const Struct = require('ref-struct-di')(ref);

// Define the APPBARDATA structure as per the Microsoft documentation
const APPBARDATA = Struct({
    cbSize: ref.types.int,
    hWnd: ref.refType(ref.types.void),
    uCallbackMessage: ref.types.int,
    uEdge: ref.types.int,
    rc: Struct({
        left: ref.types.int,
        top: ref.types.int,
        right: ref.types.int,
        bottom: ref.types.int,
    }),
    lParam: ref.refType(ref.types.void)
});

const shabm_shell32 = ffi.Library('shell32.dll', {
    'SHAppBarMessage': ['int32', ['uint32', APPBARDATA]]
});

const registerwm_user32 = new ffi.Library('user32', {
    'RegisterWindowMessageA': ['uint', ['string']]
});

// user32 MoveWindow signature. may or may not work, i suck at javascript
const movewindow_user32 = new ffi.Library('user32', {
    'MoveWindow': ['bool', [ref.refType(ref.types.void), 'uint32', 'uint32', 'uint32', 'uint32', 'bool']]
});

function ABSetPos(hWnd) {
    let appBarDataPos = new APPBARDATA();
    appBarDataPos.cbSize = APPBARDATA.size;
    appBarDataPos.hWnd = hWnd;
    appBarDataPos.uEdge = 1;
    appBarDataPos.rc.left = 0;
    appBarDataPos.rc.right = 1366;
    appBarDataPos.rc.top = 0;
    appBarDataPos.rc.bottom = 50;

    shabm_shell32.SHAppBarMessage(2 /* ABMsg_QUERYPOS */, appBarDataPos.ref());
    shabm_shell32.SHAppBarMessage(3 /* ABMsg_SETPOS */, appBarDataPos.ref());
    // let result = movewindow_user32.MoveWindow(appBarDataPos.hWnd, appBarDataPos.rc.left, appBarDataPos.rc.top, appBarDataPos.rc.right - appBarDataPos.rc.left, appBarDataPos.rc.bottom - appBarDataPos.rc.top, true);
    movewindow_user32.MoveWindow(appBarDataPos.hWnd, appBarDataPos.rc.left, appBarDataPos.rc.top, appBarDataPos.rc.right - appBarDataPos.rc.left, appBarDataPos.rc.bottom - appBarDataPos.rc.top, true);
    // console.log(result);
}

app.whenReady().then(() => {
    createWindow()

    sWidth = screen.getPrimaryDisplay().workAreaSize.width;

    const trayMenu = Menu.buildFromTemplate([
        { label: 'Settings', type: 'normal', click: () => { optionsPopup() } },
        { label: 'DevTools', type: 'normal', click: () => { win.openDevTools({ mode: 'detach' }) } },
        { type: 'separator' },
        { label: 'Relaunch', type: 'normal', click: () => { app.quit(0); app.relaunch(0) } },
        { label: 'Quit', type: 'normal', click: () => { app.quit() } }
    ])
    const icon = nativeImage.createFromPath('12bar.ico')
    const tray = new Tray(icon)
    tray.setContextMenu(trayMenu)
    tray.on('double-click', () => {
        win.webContents.send('get-theme')
    });

    win.setSize(sWidth, 50, true);
    volumeLevel = audio.get();

    // const networkInterfaces = os.networkInterfaces();
    // console.log(networkInterfaces);
    networkInfo();

    let handle = win.getNativeWindowHandle();
    let hWnd = handle.readUInt32LE(0);
    const hWndBuffer = Buffer.alloc(ref.sizeof.pointer);
    hWndBuffer.writeUInt32LE(hWnd, 0);

    // Register 12bar to allow for it to send AppBar messages to Windows
    let registerUCallback = registerwm_user32.RegisterWindowMessageA("AppBarMessage")

    // Initialize the APPBARDATA structure
    let appBarData = new APPBARDATA();
    appBarData.cbSize = APPBARDATA.size;
    appBarData.hWnd = hWndBuffer;
    appBarData.uCallbackMessage = registerUCallback;
    appBarData.uEdge = 1;
    appBarData.rc.left = 0;
    appBarData.rc.top = 0;
    appBarData.rc.right = 1366;
    appBarData.rc.bottom = 50;

    // Register the appbar
    let result = shabm_shell32.SHAppBarMessage(0, appBarData.ref());
    shabm_shell32.SHAppBarMessage(0, appBarData.ref());
    console.log(result);
    ABSetPos(hWndBuffer);
})