diff --git a/demo/client.ts b/demo/client.ts index 7fd2a894..700fa38d 100644 --- a/demo/client.ts +++ b/demo/client.ts @@ -233,7 +233,7 @@ function initOptions(term: TerminalType): void { }); html += '
'; numberOptions.forEach(o => { - html += `
`; + html += `
`; }); html += '
'; Object.keys(stringOptions).forEach(o => { @@ -263,7 +263,7 @@ function initOptions(term: TerminalType): void { if (o === 'cols' || o === 'rows') { updateTerminalSize(); } else { - term.setOption(o, parseInt(input.value, 10)); + term.setOption(o, o === 'lineHeight' ? parseFloat(input.value) : parseInt(input.value, 10)); } }); }); diff --git a/src/Terminal.ts b/src/Terminal.ts index 2cfc1ca8..779d9bf5 100644 --- a/src/Terminal.ts +++ b/src/Terminal.ts @@ -464,6 +464,7 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II this.renderer.onResize(this.cols, this.rows); this.refresh(0, this.rows - 1); } + break; case 'rendererType': if (this.renderer) { this.unregister(this.renderer); diff --git a/src/Types.ts b/src/Types.ts index 430c6575..a5aa8add 100644 --- a/src/Types.ts +++ b/src/Types.ts @@ -245,7 +245,7 @@ export interface ILinkifierAccessor { } export interface IMouseHelper { - getCoords(event: { pageX: number, pageY: number }, element: HTMLElement, charMeasure: ICharMeasure, colCount: number, rowCount: number, isSelection?: boolean): [number, number]; + getCoords(event: { clientX: number, clientY: number }, element: HTMLElement, charMeasure: ICharMeasure, colCount: number, rowCount: number, isSelection?: boolean): [number, number]; getRawByteCoords(event: MouseEvent, element: HTMLElement, charMeasure: ICharMeasure, colCount: number, rowCount: number): { x: number, y: number }; } diff --git a/src/renderer/atlas/CharAtlasCache.ts b/src/renderer/atlas/CharAtlasCache.ts index 3cb0e1cd..388a181b 100644 --- a/src/renderer/atlas/CharAtlasCache.ts +++ b/src/renderer/atlas/CharAtlasCache.ts @@ -42,8 +42,6 @@ export function acquireCharAtlas( ): BaseCharAtlas { const newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors); - // TODO: Currently if a terminal changes configs it will not free the entry reference (until it's disposed) - // Check to see if the terminal already owns this config for (let i = 0; i < charAtlasCache.length; i++) { const entry = charAtlasCache[i]; @@ -54,6 +52,7 @@ export function acquireCharAtlas( } // The configs differ, release the terminal from the entry if (entry.ownedBy.length === 1) { + entry.atlas.dispose(); charAtlasCache.splice(i, 1); } else { entry.ownedBy.splice(ownedByIndex, 1); @@ -94,6 +93,7 @@ export function removeTerminalFromCache(terminal: ITerminal): void { if (index !== -1) { if (charAtlasCache[i].ownedBy.length === 1) { // Remove the cache entry if it's the only terminal + charAtlasCache[i].atlas.dispose(); charAtlasCache.splice(i, 1); } else { // Remove the reference from the cache entry diff --git a/src/utils/MouseHelper.test.ts b/src/utils/MouseHelper.test.ts index 94d63b2b..26888bf7 100644 --- a/src/utils/MouseHelper.test.ts +++ b/src/utils/MouseHelper.test.ts @@ -37,34 +37,28 @@ describe('MouseHelper.getCoords', () => { describe('when charMeasure is not initialized', () => { it('should return null', () => { charMeasure = new MockCharMeasure(); - assert.equal(mouseHelper.getCoords({ pageX: 0, pageY: 0 }, document.createElement('div'), charMeasure, 10, 10), null); - }); - }); - - describe('when pageX/pageY are not supported', () => { - it('should return null', () => { - assert.equal(mouseHelper.getCoords({ pageX: undefined, pageY: undefined }, document.createElement('div'), charMeasure, 10, 10), null); + assert.equal(mouseHelper.getCoords({ clientX: 0, clientY: 0 }, document.createElement('div'), charMeasure, 10, 10), null); }); }); it('should return the cell that was clicked', () => { let coords: [number, number]; - coords = mouseHelper.getCoords({ pageX: CHAR_WIDTH / 2, pageY: CHAR_HEIGHT / 2 }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH / 2, clientY: CHAR_HEIGHT / 2 }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [1, 1]); - coords = mouseHelper.getCoords({ pageX: CHAR_WIDTH, pageY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [1, 1]); - coords = mouseHelper.getCoords({ pageX: CHAR_WIDTH, pageY: CHAR_HEIGHT + 1 }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH, clientY: CHAR_HEIGHT + 1 }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [1, 2]); - coords = mouseHelper.getCoords({ pageX: CHAR_WIDTH + 1, pageY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH + 1, clientY: CHAR_HEIGHT }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [2, 1]); }); it('should ensure the coordinates are returned within the terminal bounds', () => { let coords: [number, number]; - coords = mouseHelper.getCoords({ pageX: -1, pageY: -1 }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: -1, clientY: -1 }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [1, 1]); // Event are double the cols/rows - coords = mouseHelper.getCoords({ pageX: CHAR_WIDTH * 20, pageY: CHAR_HEIGHT * 20 }, document.createElement('div'), charMeasure, 10, 10); + coords = mouseHelper.getCoords({ clientX: CHAR_WIDTH * 20, clientY: CHAR_HEIGHT * 20 }, document.createElement('div'), charMeasure, 10, 10); assert.deepEqual(coords, [10, 10], 'coordinates should never come back as larger than the terminal'); }); }); diff --git a/src/utils/MouseHelper.ts b/src/utils/MouseHelper.ts index e4b3f211..e36e7f17 100644 --- a/src/utils/MouseHelper.ts +++ b/src/utils/MouseHelper.ts @@ -3,40 +3,19 @@ * @license MIT */ -import { ICharMeasure } from '../Types'; +import { ICharMeasure, IMouseHelper } from '../Types'; import { IRenderer } from '../renderer/Types'; -export class MouseHelper { +export class MouseHelper implements IMouseHelper { constructor(private _renderer: IRenderer) {} public setRenderer(renderer: IRenderer): void { this._renderer = renderer; } - public static getCoordsRelativeToElement(event: {pageX: number, pageY: number}, element: HTMLElement): [number, number] { - // Ignore browsers that don't support MouseEvent.pageX - if (event.pageX === null || event.pageX === undefined) { - return null; - } - - const originalElement = element; - let x = event.pageX; - let y = event.pageY; - - // Converts the coordinates from being relative to the document to being - // relative to the terminal. - while (element) { - x -= element.offsetLeft; - y -= element.offsetTop; - element = element.offsetParent; - } - element = originalElement; - while (element && element !== element.ownerDocument.body) { - x += element.scrollLeft; - y += element.scrollTop; - element = element.parentElement; - } - return [x, y]; + public static getCoordsRelativeToElement(event: {clientX: number, clientY: number}, element: HTMLElement): [number, number] { + const rect = element.getBoundingClientRect(); + return [event.clientX - rect.left, event.clientY - rect.top]; } /** @@ -52,7 +31,7 @@ export class MouseHelper { * apply an offset to the x value such that the left half of the cell will * select that cell and the right half will select the next cell. */ - public getCoords(event: {pageX: number, pageY: number}, element: HTMLElement, charMeasure: ICharMeasure, colCount: number, rowCount: number, isSelection?: boolean): [number, number] { + public getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, charMeasure: ICharMeasure, colCount: number, rowCount: number, isSelection?: boolean): [number, number] { // Coordinates cannot be measured if charMeasure has not been initialized if (!charMeasure.width || !charMeasure.height) { return null;