Files
djaudiovisualizer/preload.js
T
lucianoandClaude Opus 4.8 e0856866d2 Timed scene cues per track + persistent playlist/scenes
- Each playlist track holds a timeline of cues (@time → effect/text/image);
  cues fire automatically as the track plays, driven by progress reports.
- Playlist (tracks, hotkeys, cues) is saved to userData and restored on startup,
  like the pad bank.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-19 16:15:40 +02:00

37 lines
1.7 KiB
JavaScript

const { contextBridge, ipcRenderer, webUtils } = require('electron');
// Each window is launched with --role=control or --role=output.
const roleArg = process.argv.find(a => a.startsWith('--role='));
const role = roleArg ? roleArg.split('=')[1] : 'control';
contextBridge.exposeInMainWorld('djv', {
role,
// Control -> Output commands.
send: (msg) => ipcRenderer.send('ctl', msg),
onControl: (cb) => ipcRenderer.on('ctl', (_e, m) => cb(m)),
// Output -> Control reports.
report: (msg) => ipcRenderer.send('rpt', msg),
onReport: (cb) => ipcRenderer.on('rpt', (_e, m) => cb(m)),
// Display management (control window).
// Bundled svg/ folder, read in the main process, as same-origin data URLs.
listBuiltinSvgs: () => ipcRenderer.invoke('svg:listBuiltin'),
// Resolve a dropped/picked File to its absolute filesystem path.
pathForFile: (file) => {
try { return webUtils.getPathForFile(file); }
catch (e) { return file && file.path ? file.path : null; }
},
listDisplays: () => ipcRenderer.invoke('displays:list'),
moveOutputTo: (id) => ipcRenderer.invoke('output:moveTo', id),
toggleOutputFullscreen: () => ipcRenderer.invoke('output:toggleFullscreen'),
// Recording (output streams chunks to main, which muxes/transcodes to MP4).
recStart: () => ipcRenderer.invoke('rec:start'),
recChunk: (bytes) => ipcRenderer.send('rec:chunk', bytes),
recStop: (opts) => ipcRenderer.invoke('rec:stop', opts),
openRecordingsFolder: () => ipcRenderer.invoke('rec:openFolder'),
// Pad bank persistence.
loadPads: () => ipcRenderer.invoke('pads:load'),
savePads: (data) => ipcRenderer.invoke('pads:save', data),
loadPlaylist: () => ipcRenderer.invoke('playlist:load'),
savePlaylist: (data) => ipcRenderer.invoke('playlist:save', data)
});