eiac/xterm.js
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Logic move to CellColorResolver

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tisilent
2023-08-24 10:57:05 +08:00
parent 25afc19895
commit 2b0106f7e2
14 changed files with 106 additions and 106 deletions
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addons/xterm-addon-canvas/src/BaseRenderLayer.ts
+6 -8
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@@ -13,7 +13,7 @@ import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
import { ReadonlyColorSet } from 'browser/Types';
import { CellData } from 'common/buffer/CellData';
import { ExtFlags, WHITESPACE_CELL_CODE } from 'common/buffer/Constants';
import { IBufferService, IDecorationService, IOptionsService } from 'common/services/Services';
import { IBufferService, IDecorationService, IOptionsService, IUnicodeService } from 'common/services/Services';
import { ICellData, IDisposable } from 'common/Types';
import { Terminal } from 'xterm';
import { IRenderLayer } from './Types';
@@ -55,10 +55,11 @@ export abstract class BaseRenderLayer extends Disposable implements IRenderLayer
protected readonly _bufferService: IBufferService,
protected readonly _optionsService: IOptionsService,
protected readonly _decorationService: IDecorationService,
protected readonly _coreBrowserService: ICoreBrowserService
protected readonly _coreBrowserService: ICoreBrowserService,
private readonly _unicodeService: IUnicodeService
) {
super();
this._cellColorResolver = new CellColorResolver(this._terminal, this._selectionModel, this._decorationService, this._coreBrowserService, this._themeService);
this._cellColorResolver = new CellColorResolver(this._terminal, this._selectionModel, this._decorationService, this._coreBrowserService, this._themeService, _unicodeService);
this._canvas = document.createElement('canvas');
this._canvas.classList.add(`xterm-${id}-layer`);
this._canvas.style.zIndex = zIndex.toString();
@@ -365,12 +366,9 @@ export abstract class BaseRenderLayer extends Disposable implements IRenderLayer
* Draws one or more characters at a cell. If possible this will draw using
* the character atlas to reduce draw time.
*/
protected _drawChars(cell: ICellData, x: number, y: number, variantOffset: number = 0): void {
protected _drawChars(cell: ICellData, x: number, y: number): void {
const chars = cell.getChars();
this._cellColorResolver.resolve(cell, x, this._bufferService.buffer.ydisp + y);
this._cellColorResolver.result.ext &= ~ExtFlags.VARIANT_OFFSET;
this._cellColorResolver.result.ext |= (variantOffset << 29) & ExtFlags.VARIANT_OFFSET;
this._cellColorResolver.resolve(cell, x, this._bufferService.buffer.ydisp + y, this._deviceCellWidth);
if (!this._charAtlas) {
return;
addons/xterm-addon-canvas/src/CanvasAddon.ts
+1 -1
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@@ -54,7 +54,7 @@ export class CanvasAddon extends Disposable implements ITerminalAddon {
setTraceLogger(logService);
this._renderer = new CanvasRenderer(terminal, screenElement, linkifier, bufferService, charSizeService, optionsService, characterJoinerService, coreService, coreBrowserService, decorationService, themeService, unicodeService);
this.register(forwardEvent(this._renderer.onChangeTextureAtlas, this._onChangeTextureAtlas));
this.register(forwardEvent(this._renderer.onAddTextureAtlasCanvas, this._onAddTextureAtlasCanvas));
renderService.setRenderer(this._renderer);
addons/xterm-addon-canvas/src/CanvasRenderer.ts
+3 -3
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@@ -50,9 +50,9 @@ export class CanvasRenderer extends Disposable implements IRenderer {
const allowTransparency = this._optionsService.rawOptions.allowTransparency;
this._renderLayers = [
new TextRenderLayer(this._terminal, this._screenElement, 0, allowTransparency, this._bufferService, this._optionsService, characterJoinerService, decorationService, this._coreBrowserService, _themeService, _unicodeService),
new SelectionRenderLayer(this._terminal, this._screenElement, 1, this._bufferService, this._coreBrowserService, decorationService, this._optionsService, _themeService),
new LinkRenderLayer(this._terminal, this._screenElement, 2, linkifier2, this._bufferService, this._optionsService, decorationService, this._coreBrowserService, _themeService),
new CursorRenderLayer(this._terminal, this._screenElement, 3, this._onRequestRedraw, this._bufferService, this._optionsService, coreService, this._coreBrowserService, decorationService, _themeService)
new SelectionRenderLayer(this._terminal, this._screenElement, 1, this._bufferService, this._coreBrowserService, decorationService, this._optionsService, _themeService, _unicodeService),
new LinkRenderLayer(this._terminal, this._screenElement, 2, linkifier2, this._bufferService, this._optionsService, decorationService, this._coreBrowserService, _themeService, _unicodeService),
new CursorRenderLayer(this._terminal, this._screenElement, 3, this._onRequestRedraw, this._bufferService, this._optionsService, coreService, this._coreBrowserService, decorationService, _themeService, _unicodeService)
];
for (const layer of this._renderLayers) {
forwardEvent(layer.onAddTextureAtlasCanvas, this._onAddTextureAtlasCanvas);
addons/xterm-addon-canvas/src/CursorRenderLayer.ts
+4 -3
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@@ -8,7 +8,7 @@ import { BaseRenderLayer } from './BaseRenderLayer';
import { ICellData } from 'common/Types';
import { CellData } from 'common/buffer/CellData';
import { IColorSet, ReadonlyColorSet } from 'browser/Types';
import { IBufferService, IOptionsService, ICoreService, IDecorationService } from 'common/services/Services';
import { IBufferService, IOptionsService, ICoreService, IDecorationService, IUnicodeService } from 'common/services/Services';
import { IEventEmitter } from 'common/EventEmitter';
import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
import { Terminal } from 'xterm';
@@ -45,9 +45,10 @@ export class CursorRenderLayer extends BaseRenderLayer {
private readonly _coreService: ICoreService,
coreBrowserService: ICoreBrowserService,
decorationService: IDecorationService,
themeService: IThemeService
themeService: IThemeService,
unicodeService: IUnicodeService
) {
super(terminal, container, 'cursor', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService);
super(terminal, container, 'cursor', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService, unicodeService);
this._state = {
x: 0,
y: 0,
addons/xterm-addon-canvas/src/LinkRenderLayer.ts
+4 -3
View File
@@ -8,7 +8,7 @@ import { BaseRenderLayer } from './BaseRenderLayer';
import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/shared/Constants';
import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
import { IColorSet, ILinkifierEvent, ILinkifier2, ReadonlyColorSet } from 'browser/Types';
import { IBufferService, IDecorationService, IOptionsService } from 'common/services/Services';
import { IBufferService, IDecorationService, IOptionsService, IUnicodeService } from 'common/services/Services';
import { is256Color } from 'browser/renderer/shared/CharAtlasUtils';
import { Terminal } from 'xterm';
@@ -24,9 +24,10 @@ export class LinkRenderLayer extends BaseRenderLayer {
optionsService: IOptionsService,
decorationService: IDecorationService,
coreBrowserService: ICoreBrowserService,
themeService: IThemeService
themeService: IThemeService,
unicodeService: IUnicodeService
) {
super(terminal, container, 'link', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService);
super(terminal, container, 'link', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService, unicodeService);
this.register(linkifier2.onShowLinkUnderline(e => this._handleShowLinkUnderline(e)));
this.register(linkifier2.onHideLinkUnderline(e => this._handleHideLinkUnderline(e)));
addons/xterm-addon-canvas/src/SelectionRenderLayer.ts
+4 -3
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@@ -5,7 +5,7 @@
import { IRenderDimensions } from 'browser/renderer/shared/Types';
import { BaseRenderLayer } from './BaseRenderLayer';
import { IBufferService, IDecorationService, IOptionsService } from 'common/services/Services';
import { IBufferService, IDecorationService, IOptionsService, IUnicodeService } from 'common/services/Services';
import { ICoreBrowserService, IThemeService } from 'browser/services/Services';
import { Terminal } from 'xterm';
@@ -27,9 +27,10 @@ export class SelectionRenderLayer extends BaseRenderLayer {
coreBrowserService: ICoreBrowserService,
decorationService: IDecorationService,
optionsService: IOptionsService,
themeService: IThemeService
themeService: IThemeService,
unicodeService: IUnicodeService
) {
super(terminal, container, 'selection', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService);
super(terminal, container, 'selection', zIndex, true, themeService, bufferService, optionsService, decorationService, coreBrowserService, unicodeService);
this._clearState();
}
addons/xterm-addon-canvas/src/TextRenderLayer.ts
+6 -32
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@@ -16,6 +16,7 @@ import { ICharacterJoinerService, ICoreBrowserService, IThemeService } from 'bro
import { JoinedCellData } from 'browser/services/CharacterJoinerService';
import { color, css } from 'common/Color';
import { Terminal } from 'xterm';
import { computeVarinatOffset } from 'browser/renderer/shared/RendererUtils';
/**
* This CharData looks like a null character, which will forc a clear and render
@@ -42,9 +43,9 @@ export class TextRenderLayer extends BaseRenderLayer {
decorationService: IDecorationService,
coreBrowserService: ICoreBrowserService,
themeService: IThemeService,
private readonly _unicodeService: IUnicodeService
unicodeService: IUnicodeService
) {
super(terminal, container, 'text', zIndex, alpha, themeService, bufferService, optionsService, decorationService, coreBrowserService);
super(terminal, container, 'text', zIndex, alpha, themeService, bufferService, optionsService, decorationService, coreBrowserService, unicodeService);
this._state = new GridCache<CharData>();
this.register(optionsService.onSpecificOptionChange('allowTransparency', value => this._setTransparency(value)));
}
@@ -75,20 +76,13 @@ export class TextRenderLayer extends BaseRenderLayer {
callback: (
cell: ICellData,
x: number,
y: number,
variantOffset: number
y: number
) => void
): void {
const fontSize = this._optionsService.rawOptions.fontSize;
const drp = this._coreBrowserService.dpr;
const lineWidth = Math.max(1, Math.floor(fontSize * drp / 15));
const deviceCellWidth = this._charAtlas?.getDeviceCellWidth();
let variantOffset: number = -1;
for (let y = firstRow; y <= lastRow; y++) {
const row = y + this._bufferService.buffer.ydisp;
const line = this._bufferService.buffer.lines.get(row);
const joinedRanges = this._characterJoinerService.getJoinedCharacters(row);
variantOffset = 0;
for (let x = 0; x < this._bufferService.cols; x++) {
line!.loadCell(x, this._workCell);
let cell = this._workCell;
@@ -100,20 +94,9 @@ export class TextRenderLayer extends BaseRenderLayer {
// The character to the left is a wide character, drawing is owned by
// the char at x-1
if (cell.getWidth() === 0) {
if (cell.extended.underlineStyle !== UnderlineStyle.DOTTED) {
variantOffset = 0;
}
continue;
}
const code = cell.getCode();
let chWidth: number;
if (typeof code === 'number') {
chWidth = this._unicodeService.wcwidth(code);
} else {
chWidth = this._unicodeService.getStringCellWidth(code);
}
// exit early for NULL and SP
// NOTE: commented out due to #4120 (needs a more clever patch to keep things performant)
// const code = cell.getCode();
@@ -167,18 +150,9 @@ export class TextRenderLayer extends BaseRenderLayer {
callback(
cell,
x,
y,
variantOffset
y
);
if (cell.extended.underlineStyle === UnderlineStyle.DOTTED) {
if (code !== NULL_CELL_CODE) {
variantOffset = ((deviceCellWidth! * chWidth) - ((lineWidth * 2) - variantOffset)) % (lineWidth * 2);
}
} else {
variantOffset = 0;
}
x = lastCharX;
}
}
@@ -263,7 +237,7 @@ export class TextRenderLayer extends BaseRenderLayer {
}
private _drawForeground(firstRow: number, lastRow: number): void {
this._forEachCell(firstRow, lastRow, (cell, x, y, variantOffset) => this._drawChars(cell, x, y, variantOffset ?? 0));
this._forEachCell(firstRow, lastRow, (cell, x, y) => this._drawChars(cell, x, y));
}
public handleGridChanged(firstRow: number, lastRow: number): void {