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/* |
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* SPDX-License-Identifier: GPL-3.0 |
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* Aerocord, a vesktop fork for older microsoft NT releases such as NT 6.0, 6.1, 6.2 and 6.3.
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* Credits to vendicated and the rest of the vesktop contribuitors for making Vesktop! |
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*/ |
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import { desktopCapturer, session, Streams } from "electron"; |
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import type { StreamPick } from "renderer/components/ScreenSharePicker"; |
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import { IpcEvents } from "shared/IpcEvents"; |
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import { handle } from "./utils/ipcWrappers"; |
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const isWayland = |
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process.platform === "linux" && (process.env.XDG_SESSION_TYPE === "wayland" || !!process.env.WAYLAND_DISPLAY); |
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export function registerScreenShareHandler() { |
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handle(IpcEvents.CAPTURER_GET_LARGE_THUMBNAIL, async (_, id: string) => { |
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const sources = await desktopCapturer.getSources({ |
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types: ["window", "screen"], |
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thumbnailSize: { |
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width: 1920, |
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height: 1080 |
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} |
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}); |
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return sources.find(s => s.id === id)?.thumbnail.toDataURL(); |
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}); |
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session.defaultSession.setDisplayMediaRequestHandler(async (request, callback) => { |
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// request full resolution on wayland right away because we always only end up with one result anyway
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const width = isWayland ? 1920 : 176; |
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const sources = await desktopCapturer |
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.getSources({ |
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types: ["window", "screen"], |
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thumbnailSize: { |
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width, |
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height: width * (9 / 16) |
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} |
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}) |
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.catch(err => console.error("Error during screenshare picker", err)); |
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if (!sources) return callback({}); |
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const data = sources.map(({ id, name, thumbnail }) => ({ |
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id, |
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name, |
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url: thumbnail.toDataURL() |
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})); |
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if (isWayland) { |
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const video = data[0]; |
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if (video) { |
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const stream = await request.frame |
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.executeJavaScript( |
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`Vesktop.Components.ScreenShare.openScreenSharePicker(${JSON.stringify([video])},true)` |
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) |
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.catch(() => null); |
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if (stream === null) return callback({}); |
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} |
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callback(video ? { video: sources[0] } : {}); |
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return; |
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} |
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const choice = await request.frame |
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.executeJavaScript(`Vesktop.Components.ScreenShare.openScreenSharePicker(${JSON.stringify(data)})`) |
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.then(e => e as StreamPick) |
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.catch(e => { |
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console.error("Error during screenshare picker", e); |
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return null; |
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}); |
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if (!choice) return callback({}); |
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const source = sources.find(s => s.id === choice.id); |
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if (!source) return callback({}); |
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const streams: Streams = { |
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video: source |
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}; |
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if (choice.audio && process.platform === "win32") streams.audio = "loopback"; |
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callback(streams); |
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}); |
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} |
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