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Merge branch 'hidpi_scale' of https://github.com/CendioOssman/noVNC

This commit is contained in:
Pierre Ossman 2018-08-16 17:50:09 +02:00
parent c995c0863e 7407c1f4e2
commit ce6287574f
3 changed files with 26 additions and 11 deletions
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7
core/display.js
View File

@ -168,6 +168,9 @@ export default class Display {
height = this._fb_height;
}
width = Math.floor(width);
height = Math.floor(height);
if (width > this._fb_width) {
width = this._fb_width;
}
@ -524,8 +527,8 @@ export default class Display {
// style width to a number, the canvas is cleared.
// However, if you set the style width to a string
// ('NNNpx'), the canvas is scaled without clearing.
const width = Math.round(factor * vp.w) + 'px';
const height = Math.round(factor * vp.h) + 'px';
const width = factor * vp.w + 'px';
const height = factor * vp.h + 'px';
if ((this._target.style.width !== width) ||
(this._target.style.height !== height)) {

7
core/rfb.js
View File

@ -547,7 +547,8 @@ export default class RFB extends EventTargetMixin {
}
const size = this._screenSize();
RFB.messages.setDesktopSize(this._sock, size.w, size.h,
RFB.messages.setDesktopSize(this._sock,
Math.floor(size.w), Math.floor(size.h),
this._screen_id, this._screen_flags);
Log.Debug('Requested new desktop size: ' +
@ -556,8 +557,8 @@ export default class RFB extends EventTargetMixin {
// Gets the the size of the available screen
_screenSize() {
return { w: this._screen.offsetWidth,
h: this._screen.offsetHeight };
let r = this._screen.getBoundingClientRect();
return { w: r.width, h: r.height };
}
_fixScrollbars() {

23
tests/test.mouse.js
View File

@ -5,12 +5,23 @@ import Mouse from '../core/input/mouse.js';
describe('Mouse Event Handling', function() {
"use strict";
// This function is only used on target (the canvas)
// and for these tests we can assume that the canvas is 100x100
// located at coordinates 10x10
sinon.stub(Element.prototype, 'getBoundingClientRect').returns(
{left: 10, right: 110, top: 10, bottom: 110, width: 100, height: 100});
const target = document.createElement('canvas');
let target;
beforeEach(function () {
// For these tests we can assume that the canvas is 100x100
// located at coordinates 10x10
target = document.createElement('canvas');
target.style.position = "absolute";
target.style.top = "10px";
target.style.left = "10px";
target.style.width = "100px";
target.style.height = "100px";
document.body.appendChild(target);
});
afterEach(function () {
document.body.removeChild(target);
target = null;
});
// The real constructors might not work everywhere we
// want to run these tests