47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
/**
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* Copyright (c) 2017 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { ICharSizeService, IRenderService, IMouseService } from './Services';
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import { getCoords, getCoordsRelativeToElement } from 'browser/input/Mouse';
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export class MouseService implements IMouseService {
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public serviceBrand: undefined;
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constructor(
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@IRenderService private readonly _renderService: IRenderService,
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@ICharSizeService private readonly _charSizeService: ICharSizeService
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) {
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}
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public getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, colCount: number, rowCount: number, isSelection?: boolean): [number, number] | undefined {
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return getCoords(
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window,
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event,
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element,
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colCount,
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rowCount,
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this._charSizeService.hasValidSize,
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this._renderService.dimensions.css.cell.width,
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this._renderService.dimensions.css.cell.height,
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isSelection
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);
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}
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public getMouseReportCoords(event: MouseEvent, element: HTMLElement): { col: number, row: number, x: number, y: number } | undefined {
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const coords = getCoordsRelativeToElement(window, event, element);
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if (!this._charSizeService.hasValidSize) {
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return undefined;
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}
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coords[0] = Math.min(Math.max(coords[0], 0), this._renderService.dimensions.css.canvas.width - 1);
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coords[1] = Math.min(Math.max(coords[1], 0), this._renderService.dimensions.css.canvas.height - 1);
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return {
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col: Math.floor(coords[0] / this._renderService.dimensions.css.cell.width),
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row: Math.floor(coords[1] / this._renderService.dimensions.css.cell.height),
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x: Math.floor(coords[0]),
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y: Math.floor(coords[1])
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};
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}
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}
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