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Add onCursorMove, replace .on usage in addons

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Daniel Imms
2019-04-02 11:12:57 -07:00
parent ba4662ac14
commit 5f014be057
7 changed files with 30 additions and 6 deletions
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src/addons/search/SearchHelper.ts
+7 -2
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@@ -4,6 +4,7 @@
*/
import { ISearchHelper, ISearchAddonTerminal, ISearchOptions, ISearchResult } from './Interfaces';
import { IDisposable } from 'xterm';
const NON_WORD_CHARACTERS = ' ~!@#$%^&*()+`-=[]{}|\;:"\',./<>?';
const LINES_CACHE_TIME_TO_LIVE = 15 * 1000; // 15 secs
@@ -19,6 +20,7 @@ export class SearchHelper implements ISearchHelper {
*/
private _linesCache: string[] = null;
private _linesCacheTimeoutId = 0;
private _cursorMoveListener: IDisposable | undefined;
constructor(private _terminal: ISearchAddonTerminal) {
this._destroyLinesCache = this._destroyLinesCache.bind(this);
@@ -148,7 +150,7 @@ export class SearchHelper implements ISearchHelper {
private _initLinesCache(): void {
if (!this._linesCache) {
this._linesCache = new Array(this._terminal._core.buffer.length);
this._terminal.on('cursormove', this._destroyLinesCache);
this._cursorMoveListener = this._terminal.onCursorMove(() => this._destroyLinesCache());
}
window.clearTimeout(this._linesCacheTimeoutId);
@@ -157,7 +159,10 @@ export class SearchHelper implements ISearchHelper {
private _destroyLinesCache(): void {
this._linesCache = null;
this._terminal.off('cursormove', this._destroyLinesCache);
if (this._cursorMoveListener) {
this._cursorMoveListener.dispose();
this._cursorMoveListener = undefined;
}
if (this._linesCacheTimeoutId) {
window.clearTimeout(this._linesCacheTimeoutId);
this._linesCacheTimeoutId = 0;