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Merge pull request #1661 from Hindol/fix/1640

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Add support for block and underline style cursor in DOM rendering mode
This commit is contained in:
Daniel Imms
2018-09-08 02:53:51 -07:00
committed by GitHub
parent 2ed3997aaa 2716413e66
commit 4ffc076f84
3 changed files with 48 additions and 24 deletions
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src/renderer/dom/DomRenderer.ts
+13 -6
View File
@@ -9,7 +9,7 @@ import { ITheme } from 'xterm';
import { EventEmitter } from '../../EventEmitter';
import { ColorManager } from '../ColorManager';
import { RenderDebouncer } from '../../ui/RenderDebouncer';
import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, DomRendererRowFactory } from './DomRendererRowFactory';
import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, CURSOR_STYLE_BLOCK_CLASS, CURSOR_STYLE_BAR_CLASS, CURSOR_STYLE_UNDERLINE_CLASS, DomRendererRowFactory } from './DomRendererRowFactory';
const TERMINAL_CLASS_PREFIX = 'xterm-dom-renderer-owner-';
const ROW_CONTAINER_CLASS = 'xterm-rows';
@@ -160,13 +160,19 @@ export class DomRenderer extends EventEmitter implements IRenderer {
`}`;
// Cursor
styles +=
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS} {` +
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}:not(.${FOCUS_CLASS}) .${CURSOR_CLASS} {` +
` outline: 1px solid ${this.colorManager.colors.cursor.css};` +
` outline-offset: -1px;` +
`}` +
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_BLOCK_CLASS} {` +
` background-color: ${this.colorManager.colors.cursor.css};` +
` color: ${this.colorManager.colors.cursorAccent.css};` +
`}` +
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}:not(.${FOCUS_CLASS}) .${CURSOR_CLASS} {` +
` outline: 1px solid #fff;` +
` outline-offset: -1px;` +
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_BAR_CLASS} {` +
` box-shadow: 1px 0 0 ${this.colorManager.colors.cursor.css} inset;` +
`}` +
`${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_UNDERLINE_CLASS} {` +
` box-shadow: 0 -1px 0 ${this.colorManager.colors.cursor.css} inset;` +
`}`;
// Selection
styles +=
@@ -319,7 +325,8 @@ export class DomRenderer extends EventEmitter implements IRenderer {
const row = y + terminal.buffer.ydisp;
const lineData = terminal.buffer.lines.get(row);
rowElement.appendChild(this._rowFactory.createRow(lineData, row === cursorAbsoluteY, cursorX, terminal.charMeasure.width, terminal.cols));
const cursorStyle = terminal.options.cursorStyle;
rowElement.appendChild(this._rowFactory.createRow(lineData, row === cursorAbsoluteY, cursorStyle, cursorX, terminal.charMeasure.width, terminal.cols));
}
this._terminal.emit('refresh', {start, end});
src/renderer/dom/DomRendererRowFactory.test.ts
+19 -17
View File
@@ -24,7 +24,7 @@ describe('DomRendererRowFactory', () => {
describe('createRow', () => {
it('should create an element for every character in the row', () => {
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span> </span>' +
'<span> </span>'
@@ -35,24 +35,26 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [DEFAULT_ATTR, '語', 2, '語'.charCodeAt(0)]);
// There should be no element for the following "empty" cell
lineData.set(1, [DEFAULT_ATTR, '', 0, undefined]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span style="width: 10px;">語</span>'
);
});
it('should add class for cursor', () => {
const fragment = rowFactory.createRow(lineData, true, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-cursor"> </span>' +
'<span> </span>'
);
it('should add class for cursor and cursor style', () => {
for (const style of ['block', 'bar', 'underline']) {
const fragment = rowFactory.createRow(lineData, true, style, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-cursor xterm-cursor-${style}"> </span>` +
'<span> </span>'
);
}
});
it('should not render cells that go beyond the terminal\'s columns', () => {
lineData.set(0, [DEFAULT_ATTR, 'a', 1, 'a'.charCodeAt(0)]);
lineData.set(1, [DEFAULT_ATTR, 'b', 1, 'b'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 1);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 1);
assert.equal(getFragmentHtml(fragment),
'<span>a</span>'
);
@@ -61,7 +63,7 @@ describe('DomRendererRowFactory', () => {
describe('attributes', () => {
it('should add class for bold', () => {
lineData.set(0, [DEFAULT_ATTR | (FLAGS.BOLD << 18), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bold">a</span>' +
'<span> </span>'
@@ -70,7 +72,7 @@ describe('DomRendererRowFactory', () => {
it('should add class for italic', () => {
lineData.set(0, [DEFAULT_ATTR | (FLAGS.ITALIC << 18), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-italic">a</span>' +
'<span> </span>'
@@ -81,7 +83,7 @@ describe('DomRendererRowFactory', () => {
const defaultAttrNoFgColor = (0 << 9) | (256 << 0);
for (let i = 0; i < 256; i++) {
lineData.set(0, [defaultAttrNoFgColor | (i << 9), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-fg-${i}">a</span>` +
'<span> </span>'
@@ -93,7 +95,7 @@ describe('DomRendererRowFactory', () => {
const defaultAttrNoBgColor = (257 << 9) | (0 << 0);
for (let i = 0; i < 256; i++) {
lineData.set(0, [defaultAttrNoBgColor | (i << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bg-${i}">a</span>` +
'<span> </span>'
@@ -103,7 +105,7 @@ describe('DomRendererRowFactory', () => {
it('should correctly invert colors', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (2 << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-1 xterm-bg-2">a</span>' +
'<span> </span>'
@@ -112,7 +114,7 @@ describe('DomRendererRowFactory', () => {
it('should correctly invert default fg color', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (257 << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-1 xterm-bg-15">a</span>' +
'<span> </span>'
@@ -121,7 +123,7 @@ describe('DomRendererRowFactory', () => {
it('should correctly invert default bg color', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (1 << 9) | (256 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-0 xterm-bg-1">a</span>' +
'<span> </span>'
@@ -131,7 +133,7 @@ describe('DomRendererRowFactory', () => {
it('should turn bold fg text bright', () => {
for (let i = 0; i < 8; i++) {
lineData.set(0, [(FLAGS.BOLD << 18) | (i << 9) | (256 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, 0, 5, 20);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bold xterm-fg-${i + 8}">a</span>` +
'<span> </span>'
src/renderer/dom/DomRendererRowFactory.ts
+16 -1
View File
@@ -10,6 +10,9 @@ import { IBufferLine } from '../../Types';
export const BOLD_CLASS = 'xterm-bold';
export const ITALIC_CLASS = 'xterm-italic';
export const CURSOR_CLASS = 'xterm-cursor';
export const CURSOR_STYLE_BLOCK_CLASS = 'xterm-cursor-block';
export const CURSOR_STYLE_BAR_CLASS = 'xterm-cursor-bar';
export const CURSOR_STYLE_UNDERLINE_CLASS = 'xterm-cursor-underline';
export class DomRendererRowFactory {
constructor(
@@ -17,7 +20,7 @@ export class DomRendererRowFactory {
) {
}
public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorX: number, cellWidth: number, cols: number): DocumentFragment {
public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorStyle: string | undefined, cursorX: number, cellWidth: number, cols: number): DocumentFragment {
const fragment = this._document.createDocumentFragment();
let colCount = 0;
@@ -48,6 +51,18 @@ export class DomRendererRowFactory {
if (isCursorRow && x === cursorX) {
charElement.classList.add(CURSOR_CLASS);
switch (cursorStyle) {
case 'bar':
charElement.classList.add(CURSOR_STYLE_BAR_CLASS);
break;
case 'underline':
charElement.classList.add(CURSOR_STYLE_UNDERLINE_CLASS);
break;
default:
charElement.classList.add(CURSOR_STYLE_BLOCK_CLASS);
break;
}
}
// If inverse flag is on, the foreground should become the background.