Only fire IRenderService.onRender when buffer changes occurred

Fixes #2836
This commit is contained in:
Daniel Imms
2020-04-11 09:51:28 -07:00
parent e2ac4b45d0
commit 55f9203f60
10 changed files with 43 additions and 29 deletions
@@ -16,7 +16,7 @@ import { Disposable } from 'common/Lifecycle';
import { NULL_CELL_CODE } from 'common/buffer/Constants';
import { Terminal, IEvent } from 'xterm';
import { IRenderLayer } from './renderLayer/Types';
import { IRenderDimensions, IRenderer, IRequestRefreshRowsEvent } from 'browser/renderer/Types';
import { IRenderDimensions, IRenderer, IRequestRedrawEvent } from 'browser/renderer/Types';
import { IColorSet } from 'browser/Types';
import { EventEmitter } from 'common/EventEmitter';
import { CellData } from 'common/buffer/CellData';
@@ -39,8 +39,8 @@ export class WebglRenderer extends Disposable implements IRenderer {
private _core: ITerminal;
private _isAttached: boolean;
private _onRequestRefreshRows = new EventEmitter<IRequestRefreshRowsEvent>();
public get onRequestRefreshRows(): IEvent<IRequestRefreshRowsEvent> { return this._onRequestRefreshRows.event; }
private _onRequestRedraw = new EventEmitter<IRequestRedrawEvent>();
public get onRequestRedraw(): IEvent<IRequestRedrawEvent> { return this._onRequestRedraw.event; }
constructor(
private _terminal: Terminal,
@@ -53,7 +53,7 @@ export class WebglRenderer extends Disposable implements IRenderer {
this._renderLayers = [
new LinkRenderLayer(this._core.screenElement, 2, this._colors, this._core),
new CursorRenderLayer(this._core.screenElement, 3, this._colors, this._onRequestRefreshRows)
new CursorRenderLayer(this._core.screenElement, 3, this._colors, this._onRequestRedraw)
];
this.dimensions = {
scaledCharWidth: 0,
@@ -178,7 +178,7 @@ export class WebglRenderer extends Disposable implements IRenderer {
this._rectangleRenderer.updateSelection(this._model.selection, columnSelectMode);
this._glyphRenderer.updateSelection(this._model, columnSelectMode);
this._onRequestRefreshRows.fire({ start: 0, end: this._terminal.rows - 1 });
this._onRequestRedraw.fire({ start: 0, end: this._terminal.rows - 1 });
}
public onCursorMove(): void {
@@ -8,7 +8,7 @@ import { BaseRenderLayer } from './BaseRenderLayer';
import { ICellData } from 'common/Types';
import { CellData } from 'common/buffer/CellData';
import { IColorSet } from 'browser/Types';
import { IRenderDimensions, IRequestRefreshRowsEvent } from 'browser/renderer/Types';
import { IRenderDimensions, IRequestRedrawEvent } from 'browser/renderer/Types';
import { IEventEmitter } from 'common/EventEmitter';
interface ICursorState {
@@ -34,7 +34,7 @@ export class CursorRenderLayer extends BaseRenderLayer {
container: HTMLElement,
zIndex: number,
colors: IColorSet,
private _onRequestRefreshRowsEvent: IEventEmitter<IRequestRefreshRowsEvent>
private _onRequestRefreshRowsEvent: IEventEmitter<IRequestRedrawEvent>
) {
super(container, 'cursor', zIndex, true, colors);
this._state = {