waveterm/xterm.js
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Simplify loop, pass lint

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This commit is contained in:
Daniel Imms
2018-09-21 07:08:17 -07:00
parent 1f2d223e64
commit 4941d5a19e
1 changed files with 10 additions and 18 deletions
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src/renderer/dom/DomRenderer.ts
+10 -18
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@@ -10,7 +10,6 @@ import { EventEmitter } from '../../common/EventEmitter';
import { ColorManager } from '../ColorManager';
import { RenderDebouncer } from '../../ui/RenderDebouncer';
import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, CURSOR_STYLE_BLOCK_CLASS, CURSOR_STYLE_BAR_CLASS, CURSOR_STYLE_UNDERLINE_CLASS, DomRendererRowFactory } from './DomRendererRowFactory';
import { INVERTED_DEFAULT_COLOR } from '../atlas/Types';
const TERMINAL_CLASS_PREFIX = 'xterm-dom-renderer-owner-';
const ROW_CONTAINER_CLASS = 'xterm-rows';
@@ -120,7 +119,6 @@ export class DomRenderer extends EventEmitter implements IRenderer {
const styles =
`${this._terminalSelector} .${ROW_CONTAINER_CLASS} span {` +
` box-sizing: border-box;` +
` display: inline-block;` +
` height: 100%;` +
` vertical-align: top;` +
@@ -345,27 +343,21 @@ export class DomRenderer extends EventEmitter implements IRenderer {
public deregisterCharacterJoiner(joinerId: number): boolean { return false; }
private _onLinkHover(e: ILinkHoverEvent): void {
let color = this.colorManager.colors.foreground.css;
if (e.fg === INVERTED_DEFAULT_COLOR) {
color = this.colorManager.colors.background.css;
} else if (e.fg < 256) {
// 256 color support
color = this.colorManager.colors.ansi[e.fg].css;
}
this._setBorderBottomAtCells(e.x1, e.x2, e.y1, e.y2, e.cols, `1px solid ${color}`);
this._setCellUnderline(e.x1, e.x2, e.y1, e.y2, e.cols, true);
}
private _onLinkLeave(e: ILinkHoverEvent): void {
this._setBorderBottomAtCells(e.x1, e.x2, e.y1, e.y2, e.cols, null);
this._setCellUnderline(e.x1, e.x2, e.y1, e.y2, e.cols, false);
}
private _setBorderBottomAtCells(x: number, x2: number, y: number, y2: number, cols: number, value?: string) {
for (; x != x2 || y != y2; x = ++x % cols, y += +(x === 0)) {
let span = (<HTMLElement>this._rowElements[y].children[x]);
span.style.borderBottom = value;
private _setCellUnderline(x: number, x2: number, y: number, y2: number, cols: number, enabled: boolean): void {
while (x !== x2 || y !== y2) {
const span = <HTMLElement>this._rowElements[y].children[x];
span.style.textDecoration = enabled ? 'underline' : 'none';
x = (x + 1) % cols;
if (x === 0) {
y++;
}
}
}
}