mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-30 09:03:20 -05:00
33 lines
729 B
JavaScript
33 lines
729 B
JavaScript
|
/*
|
||
|
* noVNC: HTML5 VNC client
|
||
|
* Copyright (C) 2020 The noVNC Authors
|
||
|
* Licensed under MPL 2.0 (see LICENSE.txt)
|
||
|
*
|
||
|
* See README.md for usage and integration instructions.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* HTML element utility functions
|
||
|
*/
|
||
|
|
||
|
export function clientToElement(x, y, elem) {
|
||
|
const bounds = elem.getBoundingClientRect();
|
||
|
let pos = { x: 0, y: 0 };
|
||
|
// Clip to target bounds
|
||
|
if (x < bounds.left) {
|
||
|
pos.x = 0;
|
||
|
} else if (x >= bounds.right) {
|
||
|
pos.x = bounds.width - 1;
|
||
|
} else {
|
||
|
pos.x = x - bounds.left;
|
||
|
}
|
||
|
if (y < bounds.top) {
|
||
|
pos.y = 0;
|
||
|
} else if (y >= bounds.bottom) {
|
||
|
pos.y = bounds.height - 1;
|
||
|
} else {
|
||
|
pos.y = y - bounds.top;
|
||
|
}
|
||
|
return pos;
|
||
|
}
|