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Code Issues Releases Wiki Activity

update noVNC to 1.5.0

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Signed-off-by: si458 <simonsmith5521@gmail.com>
This commit is contained in:
si458 2024-09-29 15:26:20 +01:00
parent b20e51561a
commit 1139a37338
34 changed files with 1730 additions and 1036 deletions
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34
public/novnc/core/decoders/hextile.js
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@ -31,10 +31,7 @@ export default class HextileDecoder {
return false;
}
let rQ = sock.rQ;
let rQi = sock.rQi;
let subencoding = rQ[rQi]; // Peek
let subencoding = sock.rQpeek8();
if (subencoding > 30) { // Raw
throw new Error("Illegal hextile subencoding (subencoding: " +
subencoding + ")");
@ -65,7 +62,7 @@ export default class HextileDecoder {
return false;
}
let subrects = rQ[rQi + bytes - 1]; // Peek
let subrects = sock.rQpeekBytes(bytes).at(-1);
if (subencoding & 0x10) { // SubrectsColoured
bytes += subrects * (4 + 2);
} else {
@ -79,7 +76,7 @@ export default class HextileDecoder {
}
// We know the encoding and have a whole tile
rQi++;
sock.rQshift8();
if (subencoding === 0) {
if (this._lastsubencoding & 0x01) {
// Weird: ignore blanks are RAW
@ -89,42 +86,36 @@ export default class HextileDecoder {
}
} else if (subencoding & 0x01) { // Raw
let pixels = tw * th;
let data = sock.rQshiftBytes(pixels * 4, false);
// Max sure the image is fully opaque
for (let i = 0;i < pixels;i++) {
rQ[rQi + i * 4 + 3] = 255;
data[i * 4 + 3] = 255;
}
display.blitImage(tx, ty, tw, th, rQ, rQi);
rQi += bytes - 1;
display.blitImage(tx, ty, tw, th, data, 0);
} else {
if (subencoding & 0x02) { // Background
this._background = [rQ[rQi], rQ[rQi + 1], rQ[rQi + 2], rQ[rQi + 3]];
rQi += 4;
this._background = new Uint8Array(sock.rQshiftBytes(4));
}
if (subencoding & 0x04) { // Foreground
this._foreground = [rQ[rQi], rQ[rQi + 1], rQ[rQi + 2], rQ[rQi + 3]];
rQi += 4;
this._foreground = new Uint8Array(sock.rQshiftBytes(4));
}
this._startTile(tx, ty, tw, th, this._background);
if (subencoding & 0x08) { // AnySubrects
let subrects = rQ[rQi];
rQi++;
let subrects = sock.rQshift8();
for (let s = 0; s < subrects; s++) {
let color;
if (subencoding & 0x10) { // SubrectsColoured
color = [rQ[rQi], rQ[rQi + 1], rQ[rQi + 2], rQ[rQi + 3]];
rQi += 4;
color = sock.rQshiftBytes(4);
} else {
color = this._foreground;
}
const xy = rQ[rQi];
rQi++;
const xy = sock.rQshift8();
const sx = (xy >> 4);
const sy = (xy & 0x0f);
const wh = rQ[rQi];
rQi++;
const wh = sock.rQshift8();
const sw = (wh >> 4) + 1;
const sh = (wh & 0x0f) + 1;
@ -133,7 +124,6 @@ export default class HextileDecoder {
}
this._finishTile(display);
}
sock.rQi = rQi;
this._lastsubencoding = subencoding;
this._tiles--;
}