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feat: add live screen recording preview #319

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feat: add live screen recording preview #319

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e402b9f
feat: add Linux PipeWire/Wayland screen capture support
hamidlabs Apr 4, 2026
6112ed7
feat: resize HUD overlay window for live preview
hamidlabs Apr 4, 2026
f3ea1cb
feat: add Wayland/X11 session type detection IPC
hamidlabs Apr 4, 2026
f3e81e3
feat: add usePreviewStream hook for live preview stream management
hamidlabs Apr 4, 2026
851fbe4
feat: add LivePreview canvas compositor component
hamidlabs Apr 4, 2026
327a571
feat: support preview stream handoff in useScreenRecorder
hamidlabs Apr 4, 2026
c69debc
feat: redesign LaunchWindow with integrated live preview
hamidlabs Apr 4, 2026
90539bf
Merge branch 'main' into feature/live-preview
hamidlabs Apr 5, 2026
853603d
Merge branch 'main' into feature/live-preview
hamidlabs Apr 6, 2026
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1 change: 1 addition & 0 deletions electron/electron-env.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ declare namespace NodeJS {
// Used in Renderer process, expose in `preload.ts`
interface Window {
electronAPI: {
getSessionType: () => Promise<string>;
getSources: (opts: Electron.SourcesOptions) => Promise<ProcessedDesktopSource[]>;
switchToEditor: () => Promise<void>;
openSourceSelector: () => Promise<void>;
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5 changes: 5 additions & 0 deletions electron/ipc/handlers.ts
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Expand Up @@ -218,6 +218,11 @@ export function registerIpcHandlers(
getSourceSelectorWindow: () => BrowserWindow | null,
onRecordingStateChange?: (recording: boolean, sourceName: string) => void,
) {
ipcMain.handle("get-session-type", () => {
if (process.platform !== "linux") return "x11";
return process.env.XDG_SESSION_TYPE || (process.env.WAYLAND_DISPLAY ? "wayland" : "x11");
});

ipcMain.handle("get-sources", async (_, opts) => {
const sources = await desktopCapturer.getSources(opts);
return sources.map((source) => ({
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6 changes: 6 additions & 0 deletions electron/main.ts
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Expand Up @@ -25,6 +25,12 @@ if (process.platform === "darwin") {
app.commandLine.appendSwitch("disable-features", "MacCatapLoopbackAudioForScreenShare");
}

// Enable PipeWire screen capture on Linux (required for Wayland screen sharing)
if (process.platform === "linux") {
app.commandLine.appendSwitch("enable-features", "WebRTCPipeWireCapturer");
app.commandLine.appendSwitch("ozone-platform-hint", "auto");
}

export const RECORDINGS_DIR = path.join(app.getPath("userData"), "recordings");

async function ensureRecordingsDir() {
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3 changes: 3 additions & 0 deletions electron/preload.ts
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Expand Up @@ -12,6 +12,9 @@ contextBridge.exposeInMainWorld("electronAPI", {
// ask main process for the correct base path (production vs dev)
return await ipcRenderer.invoke("get-asset-base-path");
},
getSessionType: async () => {
return await ipcRenderer.invoke("get-session-type");
},
getSources: async (opts: Electron.SourcesOptions) => {
return await ipcRenderer.invoke("get-sources", opts);
},
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20 changes: 10 additions & 10 deletions electron/windows.ts
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Expand Up @@ -21,26 +21,26 @@ export function createHudOverlayWindow(): BrowserWindow {
const primaryDisplay = screen.getPrimaryDisplay();
const { workArea } = primaryDisplay;

const windowWidth = 600;
const windowHeight = 160;
const windowWidth = 480;
const windowHeight = 420;

const x = Math.floor(workArea.x + (workArea.width - windowWidth) / 2);
const y = Math.floor(workArea.y + workArea.height - windowHeight - 5);
const x = Math.floor(workArea.x + workArea.width - windowWidth - 20);
const y = Math.floor(workArea.y + workArea.height - windowHeight - 20);

const win = new BrowserWindow({
width: windowWidth,
height: windowHeight,
minWidth: 600,
maxWidth: 600,
minHeight: 160,
maxHeight: 160,
minWidth: 380,
minHeight: 320,
maxWidth: 640,
maxHeight: 560,
x: x,
y: y,
frame: false,
transparent: true,
resizable: false,
resizable: true,
alwaysOnTop: true,
skipTaskbar: true,
skipTaskbar: false,
hasShadow: false,
show: !HEADLESS,
webPreferences: {
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