waveterm/xterm.js
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cleanup DCS handler

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This commit is contained in:
Jörg Breitbart
2019-01-12 13:53:43 +01:00
parent a1f8749411
commit 329d40ab14
1 changed files with 7 additions and 24 deletions
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src/InputHandler.ts
+7 -24
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@@ -27,28 +27,6 @@ const GLEVEL: {[key: string]: number} = {'(': 0, ')': 1, '*': 2, '+': 3, '-': 1,
* DCS subparser implementations
*/
/**
* DCS + q Pt ST (xterm)
* Request Terminfo String
* not supported
*/
class RequestTerminfo implements IDcsHandler {
private _data: Uint32Array = new Uint32Array(0);
constructor(private _terminal: any) { }
hook(collect: string, params: number[], flag: number): void {
this._data = new Uint32Array(0);
}
put(data: Uint32Array, start: number, end: number): void {
this._data = concat(this._data, data.subarray(start, end));
}
unhook(): void {
const data = utf32ToString(this._data);
this._data = new Uint32Array(0);
// invalid: DCS 0 + r Pt ST
this._terminal.handler(`${C0.ESC}P0+r${data}${C0.ESC}\\`);
}
}
/**
* DCS $ q Pt ST
* DECRQSS (https://vt100.net/docs/vt510-rm/DECRQSS.html)
@@ -92,7 +70,7 @@ class DECRQSS implements IDcsHandler {
default:
// invalid: DCS 0 $ r Pt ST (xterm)
this._terminal.error('Unknown DCS $q %s', data);
this._terminal.handler(`${C0.ESC}P0$r${data}${C0.ESC}\\`);
this._terminal.handler(`${C0.ESC}P0$r${C0.ESC}\\`);
}
}
}
@@ -103,6 +81,12 @@ class DECRQSS implements IDcsHandler {
* not supported
*/
/**
* DCS + q Pt ST (xterm)
* Request Terminfo String
* not implemented
*/
/**
* DCS + p Pt ST (xterm)
* Set Terminfo Data
@@ -292,7 +276,6 @@ export class InputHandler extends Disposable implements IInputHandler {
* DCS handler
*/
this._parser.setDcsHandler('$q', new DECRQSS(this._terminal));
this._parser.setDcsHandler('+q', new RequestTerminfo(this._terminal));
}
public dispose(): void {