MeshCentral/public/novnc/core/decoders/copyrect.js
2021-11-29 12:08:15 -08:00

28 lines
616 B
JavaScript

/*
* noVNC: HTML5 VNC client
* Copyright (C) 2019 The noVNC Authors
* Licensed under MPL 2.0 (see LICENSE.txt)
*
* See README.md for usage and integration instructions.
*
*/
export default class CopyRectDecoder {
decodeRect(x, y, width, height, sock, display, depth) {
if (sock.rQwait("COPYRECT", 4)) {
return false;
}
let deltaX = sock.rQshift16();
let deltaY = sock.rQshift16();
if ((width === 0) || (height === 0)) {
return true;
}
display.copyImage(deltaX, deltaY, x, y, width, height);
return true;
}
}