crabapples
/
noVNC
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixed left right rotation

This commit is contained in:
Alt, Michael 2020-01-20 19:13:03 +01:00
parent 12d35f141e
commit f1cda55d89
2 changed files with 62 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
core/display.js
View File

@ -6,9 +6,6 @@
* See README.md for usage and integration instructions.
*/
const urlParams = new URLSearchParams(window.location.search);
console.log(urlParams);
import * as Log from './util/logging.js';
import Base64 from "./base64.js";
import { supportsImageMetadata } from './util/browser.js';
@ -443,60 +440,73 @@ export default class Display {
} else {
this._tile = this._drawCtx.createImageData(width, height);
}
if (this._rotate === 'right' || this._rotate === 'left') {
this.fillRect(x, y, width, height, color, true);
} else {
const red = color[2];
const green = color[1];
const blue = color[0];
const red = color[2];
const green = color[1];
const blue = color[0];
const data = this._tile.data;
for (let i = 0; i < width * height * 4; i += 4) {
data[i] = red;
data[i + 1] = green;
data[i + 2] = blue;
data[i + 3] = 255;
}
const data = this._tile.data;
for (let i = 0; i < width * height * 4; i += 4) {
data[i] = red;
data[i + 1] = green;
data[i + 2] = blue;
data[i + 3] = 255;
}
}
}
// update sub-rectangle of the current tile
subTile(x, y, w, h, color) {
const red = color[2];
const green = color[1];
const blue = color[0];
const xend = x + w;
const yend = y + h;
if (this._rotate === 'right' || this._rotate === 'left') {
var x0 = this._tile_x + x;
var y0 = this._tile_y + y;
this.fillRect(x0, y0, w, h, color, true);
} else {
const red = color[2];
const green = color[1];
const blue = color[0];
const xend = x + w;
const yend = y + h;
const data = this._tile.data;
const width = this._tile.width;
for (let j = y; j < yend; j++) {
for (let i = x; i < xend; i++) {
const p = (i + (j * width)) * 4;
data[p] = red;
data[p + 1] = green;
data[p + 2] = blue;
data[p + 3] = 255;
}
}
const data = this._tile.data;
const width = this._tile.width;
for (let j = y; j < yend; j++) {
for (let i = x; i < xend; i++) {
const p = (i + (j * width)) * 4;
data[p] = red;
data[p + 1] = green;
data[p + 2] = blue;
data[p + 3] = 255;
}
}
}
}
// draw the current tile to the screen
finishTile() {
var x0 = this._tile_x;
var y0 = this._tile_y;
if (this._rotate === 'right') {
var a = x0;
x0 = this._fb_width - y0 - 1;
y0 = a;
} else if (this._rotate === 'left') {
var a = y0;
y0 = this._fb_height - x0 - 1;
x0 = a;
} else if (this._rotate === 'double') {
y0 = this._fb_height - y0 - 1;
x0 = this._fb_width - x0 - 1;
}
this._drawCtx.putImageData(this._tile, x0, y0);
this._damage(x0, y0,
this._tile.width, this._tile.height);
if (!this._rotate) {
var x0 = this._tile_x;
var y0 = this._tile_y;
if (this._rotate === 'right') {
var a = x0;
x0 = this._fb_width - y0 - this._tile.height;
y0 = a;
} else if (this._rotate === 'left') {
var a = y0;
y0 = this._fb_height - x0;
x0 = a;
} else if (this._rotate === 'double') {
y0 = this._fb_height - y0;
x0 = this._fb_width - x0;
}
this._drawCtx.putImageData(this._tile, x0, y0);
this._damage(x0, y0,
this._tile.width, this._tile.height);
}
}
blitImage(x, y, width, height, arr, offset, from_queue) {
@ -564,15 +574,15 @@ export default class Display {
var y0 = y;
if (this._rotate === 'right') {
var a = x0;
x0 = this._fb_width - y0 - 1;
x0 = this._fb_width - y0;
y0 = a;
} else if (this._rotate === 'left') {
var a = y0;
y0 = this._fb_height - x0 - 1;
y0 = this._fb_height - x0;
x0 = a;
} else if (this._rotate === 'double') {
y0 = this._fb_height - y0 - 1;
x0 = this._fb_width - x0 - 1;
y0 = this._fb_height - y0;
x0 = this._fb_width - x0;
}
this._drawCtx.drawImage(img, x0, y0);
this._damage(x0, y0, img.width, img.height);

2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "@gbrehmer/novnc",
"version": "1.1.0-patch20",
"version": "1.1.0-patch23",
"description": "An HTML5 VNC client",
"browser": "lib/rfb",
"directories": {