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DECRQM impl

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This commit is contained in:
Jörg Breitbart
2022-09-02 01:43:31 +02:00
parent f9db65c52e
commit bb4fbf2659
1 changed files with 63 additions and 1 deletions
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src/common/InputHandler.ts
+63 -1
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@@ -369,6 +369,8 @@ export class InputHandler extends Disposable implements IInputHandler {
this._parser.registerCsiHandler({ final: 'u' }, params => this.restoreCursor(params));
this._parser.registerCsiHandler({ intermediates: '\'', final: '}' }, params => this.insertColumns(params));
this._parser.registerCsiHandler({ intermediates: '\'', final: '~' }, params => this.deleteColumns(params));
this._parser.registerCsiHandler({ intermediates: '$', final: 'p' }, params => this.requestMode(params, true));
this._parser.registerCsiHandler({ prefix: '?', intermediates: '$', final: 'p' }, params => this.requestMode(params, false));
/**
* execute handler
@@ -2215,7 +2217,7 @@ export class InputHandler extends Disposable implements IInputHandler {
case 1015: // urxvt ext mode mouse - removed in #2507
this._logService.debug('DECRST 1015 not supported (see #2507)');
break;
case 1006: // sgr pixels mode mouse
case 1016: // sgr pixels mode mouse
this._coreMouseService.activeEncoding = 'DEFAULT';
break;
case 25: // hide cursor
@@ -2245,6 +2247,66 @@ export class InputHandler extends Disposable implements IInputHandler {
return true;
}
/**
* CSI Ps $ p Request ANSI Mode (DECRQM).
*
* Reports CSI Ps; Pm $ y (DECRPM), where Ps is the mode number as in SM/RM,
* and Pm is the mode value:
* 0 - not recognized
* 1 - set
* 2 - reset
* 3 - permanently set
* 4 - permanently reset
*
* @vt: #Y CSI DECRQM "Request Mode" "CSI Ps $p" "Request mode state."
*/
public requestMode(params: IParams, ansi: boolean): boolean {
const f = (m: number, v: boolean | number) => this._coreService.triggerDataEvent(`${C0.ESC}[?${m};${2 - +v}$y`);
const p = params.params[0];
if (ansi) {
switch (p) {
case 2: f(p, -1); break;
case 4: f(p, this._coreService.modes.insertMode); break;
case 12: f(p, -2); break;
case 20: f(p, -2); break;
default: f(p, 2);
}
return true;
}
// dec privates
switch (p) {
case 1: f(p, this._coreService.decPrivateModes.applicationCursorKeys); break;
case 3:
const cols = this._bufferService.cols;
f(p, this._optionsService.rawOptions.windowOptions.setWinLines ? (cols === 80 ? 0 : cols === 132 ? 1 : 2) : 2);
break;
case 6: f(p, this._coreService.decPrivateModes.origin); break;
case 7: f(p, this._coreService.decPrivateModes.wraparound); break;
case 9: f(p, this._coreMouseService.activeProtocol === 'X10'); break;
case 12: f(p, -2); break;
case 25: f(p, !this._coreService.isCursorHidden); break;
case 45: f(p, this._coreService.decPrivateModes.reverseWraparound); break;
case 66: f(p, this._coreService.decPrivateModes.applicationKeypad); break;
case 1000: f(p, this._coreMouseService.activeProtocol === 'VT200'); break;
case 1002: f(p, this._coreMouseService.activeProtocol === 'DRAG'); break;
case 1003: f(p, this._coreMouseService.activeProtocol === 'ANY'); break;
case 1004: f(p, this._coreService.decPrivateModes.sendFocus); break;
case 1005: f(p, -2); break;
case 1006: f(p, this._coreMouseService.activeEncoding === 'SGR'); break;
case 1015: f(p, -2); break;
case 1016: f(p, this._coreMouseService.activeEncoding === 'SGR_PIXELS'); break;
case 47:
case 1047:
case 1048:
case 1049: f(p, this._bufferService.buffers.active === this._bufferService.buffers.alt); break;
case 2004: f(p, this._coreService.decPrivateModes.bracketedPasteMode); break;
default: f(p, 2);
}
return true;
}
/**
* Helper to write color information packed with color mode.
*/