Merge remote-tracking branch 'origin/master' into feat/serialize-addon

This commit is contained in:
Daniel Imms
2020-01-07 10:30:21 -08:00
41 changed files with 1293 additions and 851 deletions
+1 -1
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@@ -1,7 +1,7 @@
{
"compilerOptions": {
"module": "commonjs",
"target": "es2015",
"target": "es5",
"lib": [
"dom",
"es2015"
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "xterm-addon-webgl",
"version": "0.4.0",
"version": "0.4.1",
"author": {
"name": "The xterm.js authors",
"url": "https://xtermjs.org/"
+37 -5
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@@ -6,13 +6,14 @@
import { createProgram, PROJECTION_MATRIX, throwIfFalsy } from './WebglUtils';
import { WebglCharAtlas } from './atlas/WebglCharAtlas';
import { IWebGL2RenderingContext, IWebGLVertexArrayObject, IRenderModel, IRasterizedGlyph } from './Types';
import { COMBINED_CHAR_BIT_MASK, RENDER_MODEL_INDICIES_PER_CELL, RENDER_MODEL_FG_OFFSET } from './RenderModel';
import { COMBINED_CHAR_BIT_MASK, RENDER_MODEL_INDICIES_PER_CELL, RENDER_MODEL_FG_OFFSET, RENDER_MODEL_BG_OFFSET } from './RenderModel';
import { fill } from 'common/TypedArrayUtils';
import { slice } from './TypedArray';
import { NULL_CELL_CODE, WHITESPACE_CELL_CODE, Attributes } from 'common/buffer/Constants';
import { NULL_CELL_CODE, WHITESPACE_CELL_CODE, Attributes, FgFlags } from 'common/buffer/Constants';
import { Terminal, IBufferLine } from 'xterm';
import { IColorSet } from 'browser/Types';
import { IColorSet, IColor } from 'browser/Types';
import { IRenderDimensions } from 'browser/renderer/Types';
import { AttributeData } from 'common/buffer/AttributeData';
interface IVertices {
attributes: Float32Array;
@@ -254,18 +255,49 @@ export class GlyphRenderer {
for (let x = startCol; x < endCol; x++) {
const offset = (y * this._terminal.cols + x) * RENDER_MODEL_INDICIES_PER_CELL;
const code = model.cells[offset];
let fg = model.cells[offset + RENDER_MODEL_FG_OFFSET];
if (fg & FgFlags.INVERSE) {
const workCell = new AttributeData();
workCell.fg = fg;
workCell.bg = model.cells[offset + RENDER_MODEL_BG_OFFSET];
// Get attributes from fg (excluding inverse) and resolve inverse by pullibng rgb colors
// from bg. This is needed since the inverse fg color should be based on the original bg
// color, not on the selection color
fg = (fg & ~(Attributes.CM_MASK | Attributes.RGB_MASK | FgFlags.INVERSE));
switch (workCell.getBgColorMode()) {
case Attributes.CM_P16:
case Attributes.CM_P256:
const c = this._getColorFromAnsiIndex(workCell.getBgColor()).rgba;
fg |= (c >> 8) & Attributes.RED_MASK | (c >> 8) & Attributes.GREEN_MASK | (c >> 8) & Attributes.BLUE_MASK;
case Attributes.CM_RGB:
const arr = AttributeData.toColorRGB(workCell.getBgColor());
fg |= arr[0] << Attributes.RED_SHIFT | arr[1] << Attributes.GREEN_SHIFT | arr[2] << Attributes.BLUE_SHIFT;
case Attributes.CM_DEFAULT:
default:
const c2 = this._colors.background.rgba;
fg |= (c2 >> 8) & Attributes.RED_MASK | (c2 >> 8) & Attributes.GREEN_MASK | (c2 >> 8) & Attributes.BLUE_MASK;
}
fg |= Attributes.CM_RGB;
}
if (code & COMBINED_CHAR_BIT_MASK) {
if (!line) {
line = terminal.buffer.getLine(row);
}
const chars = line!.getCell(x)!.char;
this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, model.cells[offset + RENDER_MODEL_FG_OFFSET], chars);
this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, fg, chars);
} else {
this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, model.cells[offset + RENDER_MODEL_FG_OFFSET]);
this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, fg);
}
}
}
private _getColorFromAnsiIndex(idx: number): IColor {
if (idx >= this._colors.ansi.length) {
throw new Error('No color found for idx ' + idx);
}
return this._colors.ansi[idx];
}
public onResize(): void {
const terminal = this._terminal;
const gl = this._gl;
+8 -1
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@@ -10,6 +10,7 @@ import { IColorSet } from 'browser/Types';
export class WebglAddon implements ITerminalAddon {
private _terminal?: Terminal;
private _renderer?: WebglRenderer;
constructor(
private _preserveDrawingBuffer?: boolean
@@ -22,7 +23,8 @@ export class WebglAddon implements ITerminalAddon {
this._terminal = terminal;
const renderService: IRenderService = (<any>terminal)._core._renderService;
const colors: IColorSet = (<any>terminal)._core._colorManager.colors;
renderService.setRenderer(new WebglRenderer(terminal, colors, this._preserveDrawingBuffer));
this._renderer = new WebglRenderer(terminal, colors, this._preserveDrawingBuffer);
renderService.setRenderer(this._renderer);
}
public dispose(): void {
@@ -32,5 +34,10 @@ export class WebglAddon implements ITerminalAddon {
const renderService: IRenderService = (<any>this._terminal)._core._renderService;
renderService.setRenderer((<any>this._terminal)._core._createRenderer());
renderService.onResize(this._terminal.cols, this._terminal.rows);
this._renderer = undefined;
}
public get textureAtlas(): HTMLCanvasElement | undefined {
return this._renderer?.textureAtlas;
}
}
@@ -148,6 +148,52 @@ describe('WebGL Renderer Integration Tests', function(): void {
await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]);
});
it('foreground 0-15 inivisible', async () => {
const theme: ITheme = {
black: '#010203',
red: '#040506',
green: '#070809',
yellow: '#0a0b0c',
blue: '#0d0e0f',
magenta: '#101112',
cyan: '#131415',
white: '#161718'
};
await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`);
await writeSync(`\\x1b[8;30m \\x1b[8;31m \\x1b[8;32m \\x1b[8;33m \\x1b[8;34m \\x1b[8;35m \\x1b[8;36m \\x1b[8;37m `);
await pollFor(page, () => getCellColor(1, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(2, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(3, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(4, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(5, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(6, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(7, 1), [0, 0, 0, 255]);
await pollFor(page, () => getCellColor(8, 1), [0, 0, 0, 255]);
});
it('background 0-15 inivisible', async () => {
const theme: ITheme = {
black: '#010203',
red: '#040506',
green: '#070809',
yellow: '#0a0b0c',
blue: '#0d0e0f',
magenta: '#101112',
cyan: '#131415',
white: '#161718'
};
await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`);
await writeSync(`\\x1b[8;40m█\\x1b[8;41m█\\x1b[8;42m█\\x1b[8;43m█\\x1b[8;44m█\\x1b[8;45m█\\x1b[8;46m█\\x1b[8;47m█`);
await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]);
await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]);
await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]);
await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]);
await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]);
await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]);
await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]);
await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]);
});
it('foreground 0-15 bright', async () => {
const theme: ITheme = {
brightBlack: '#010203',
@@ -274,6 +320,46 @@ describe('WebGL Renderer Integration Tests', function(): void {
}
});
it('foreground 16-255 invisible', async () => {
let data = '';
for (let y = 0; y < 240 / 16; y++) {
for (let x = 0; x < 16; x++) {
data += `\\x1b[8;38;5;${16 + y * 16 + x}m \x1b[0m`;
}
data += '\\r\\n';
}
await writeSync(data);
for (let y = 0; y < 240 / 16; y++) {
for (let x = 0; x < 16; x++) {
const cssColor = COLORS_16_TO_255[y * 16 + x];
const r = parseInt(cssColor.substr(1, 2), 16);
const g = parseInt(cssColor.substr(3, 2), 16);
const b = parseInt(cssColor.substr(5, 2), 16);
await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, 0, 255]);
}
}
});
it('background 16-255 invisible', async () => {
let data = '';
for (let y = 0; y < 240 / 16; y++) {
for (let x = 0; x < 16; x++) {
data += `\\x1b[8;48;5;${16 + y * 16 + x}m█\x1b[0m`;
}
data += '\\r\\n';
}
await writeSync(data);
for (let y = 0; y < 240 / 16; y++) {
for (let x = 0; x < 16; x++) {
const cssColor = COLORS_16_TO_255[y * 16 + x];
const r = parseInt(cssColor.substr(1, 2), 16);
const g = parseInt(cssColor.substr(3, 2), 16);
const b = parseInt(cssColor.substr(5, 2), 16);
await pollFor(page, () => getCellColor(x + 1, y + 1), [r, g, b, 255]);
}
}
});
it('foreground true color red', async () => {
let data = '';
for (let y = 0; y < 16; y++) {
@@ -561,6 +647,42 @@ describe('WebGL Renderer Integration Tests', function(): void {
}
}
});
it('foreground true color grey invisible', async () => {
let data = '';
for (let y = 0; y < 16; y++) {
for (let x = 0; x < 16; x++) {
const i = y * 16 + x;
data += `\\x1b[8;38;2;${i};${i};${i}m \x1b[0m`;
}
data += '\\r\\n';
}
await writeSync(data);
for (let y = 0; y < 16; y++) {
for (let x = 0; x < 16; x++) {
const i = y * 16 + x;
await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, 0, 255]);
}
}
});
it('background true color grey invisible', async () => {
let data = '';
for (let y = 0; y < 16; y++) {
for (let x = 0; x < 16; x++) {
const i = y * 16 + x;
data += `\\x1b[8;48;2;${i};${i};${i}m█\x1b[0m`;
}
data += '\\r\\n';
}
await writeSync(data);
for (let y = 0; y < 16; y++) {
for (let x = 0; x < 16; x++) {
const i = y * 16 + x;
await pollFor(page, () => getCellColor(x + 1, y + 1), [i, i, i, 255]);
}
}
});
});
describe('minimumContrastRatio', async () => {
@@ -703,6 +825,30 @@ describe('WebGL Renderer Integration Tests', function(): void {
});
});
describe('selection', async () => {
before(async () => setupBrowser());
after(async () => browser.close());
beforeEach(async () => page.evaluate(`window.term.reset()`));
it('should resolve the inverse foreground color based on the original background color, not the selection', async () => {
const theme: ITheme = {
foreground: '#FF0000',
background: '#00FF00',
selection: '#0000FF'
};
await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`);
await writeSync(` █\\x1b[7m█\\x1b[0m`);
await pollFor(page, () => getCellColor(1, 1), [0, 255, 0, 255]);
await pollFor(page, () => getCellColor(2, 1), [255, 0, 0, 255]);
await pollFor(page, () => getCellColor(3, 1), [0, 255, 0, 255]);
await page.evaluate(`window.term.selectAll()`);
// Selection only cell needs to be first to ensure renderer has kicked in
await pollFor(page, () => getCellColor(1, 1), [0, 0, 255, 255]);
await pollFor(page, () => getCellColor(2, 1), [255, 0, 0, 255]);
await pollFor(page, () => getCellColor(3, 1), [0, 255, 0, 255]);
});
});
describe('allowTransparency', async () => {
before(async () => setupBrowser({ rendererType: 'dom', allowTransparency: true}));
after(async () => browser.close());
@@ -100,6 +100,10 @@ export class WebglRenderer extends Disposable implements IRenderer {
super.dispose();
}
public get textureAtlas(): HTMLCanvasElement | undefined {
return this._charAtlas?.cacheCanvas;
}
public setColors(colors: IColorSet): void {
this._colors = colors;
// Clear layers and force a full render
@@ -11,7 +11,7 @@ import { throwIfFalsy } from '../WebglUtils';
import { IColor } from 'browser/Types';
import { IDisposable } from 'xterm';
import { AttributeData } from 'common/buffer/AttributeData';
import { toCss, ensureContrastRatioRgba } from 'browser/Color';
import { channels, rgba } from 'browser/Color';
// In practice we're probably never going to exhaust a texture this large. For debugging purposes,
// however, it can be useful to set this to a really tiny value, to verify that LRU eviction works.
@@ -86,9 +86,6 @@ export class WebglCharAtlas implements IDisposable {
this._tmpCanvas.width = this._config.scaledCharWidth * 2 + TMP_CANVAS_GLYPH_PADDING * 2;
this._tmpCanvas.height = this._config.scaledCharHeight + TMP_CANVAS_GLYPH_PADDING * 2;
this._tmpCtx = throwIfFalsy(this._tmpCanvas.getContext('2d', {alpha: this._config.allowTransparency}));
// This is useful for debugging
document.body.appendChild(this.cacheCanvas);
}
public dispose(): void {
@@ -224,7 +221,7 @@ export class WebglCharAtlas implements IDisposable {
return this._getColorFromAnsiIndex(fgColor).css;
case Attributes.CM_RGB:
const arr = AttributeData.toColorRGB(fgColor);
return toCss(arr[0], arr[1], arr[2]);
return channels.toCss(arr[0], arr[1], arr[2]);
case Attributes.CM_DEFAULT:
default:
if (inverse) {
@@ -287,14 +284,14 @@ export class WebglCharAtlas implements IDisposable {
const bgRgba = this._resolveBackgroundRgba(bgColorMode, bgColor, inverse);
const fgRgba = this._resolveForegroundRgba(fgColorMode, fgColor, inverse, bold);
const result = ensureContrastRatioRgba(bgRgba, fgRgba, this._config.minimumContrastRatio);
const result = rgba.ensureContrastRatio(bgRgba, fgRgba, this._config.minimumContrastRatio);
if (!result) {
this._config.colors.contrastCache.setCss(bg, fg, null);
return undefined;
}
const css = toCss(
const css = channels.toCss(
(result >> 24) & 0xFF,
(result >> 16) & 0xFF,
(result >> 8) & 0xFF
@@ -316,6 +313,11 @@ export class WebglCharAtlas implements IDisposable {
this._workAttributeData.fg = fg;
this._workAttributeData.bg = bg;
const invisible = !!this._workAttributeData.isInvisible();
if (invisible) {
return NULL_RASTERIZED_GLYPH;
}
const bold = !!this._workAttributeData.isBold();
const inverse = !!this._workAttributeData.isInverse();
const dim = !!this._workAttributeData.isDim();
@@ -153,11 +153,11 @@ export abstract class BaseRenderLayer implements IRenderLayer {
* @param x The column to fill.
* @param y The row to fill.
*/
protected _fillLeftLineAtCell(x: number, y: number): void {
protected _fillLeftLineAtCell(x: number, y: number, width: number): void {
this._ctx.fillRect(
x * this._scaledCellWidth,
y * this._scaledCellHeight,
window.devicePixelRatio,
window.devicePixelRatio * width,
this._scaledCellHeight);
}
@@ -204,7 +204,7 @@ export class CursorRenderLayer extends BaseRenderLayer {
private _renderBarCursor(terminal: Terminal, x: number, y: number, cell: ICellData): void {
this._ctx.save();
this._ctx.fillStyle = this._colors.cursor.css;
this._fillLeftLineAtCell(x, y);
this._fillLeftLineAtCell(x, y, terminal.getOption('cursorWidth'));
this._ctx.restore();
}
@@ -10,6 +10,8 @@ declare module 'xterm-addon-webgl' {
* An xterm.js addon that provides search functionality.
*/
export class WebglAddon implements ITerminalAddon {
public textureAtlas?: HTMLCanvasElement;
constructor(preserveDrawingBuffer?: boolean);
/**