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return true from inputhandler methods to signal sequence was handled

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This commit is contained in:
Jörg Breitbart
2019-02-01 20:28:45 +01:00
parent 682efc7206
commit e813ae02fc
2 changed files with 176 additions and 115 deletions
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src/InputHandler.ts
+122 -61
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@@ -446,15 +446,16 @@ export class InputHandler extends Disposable implements IInputHandler {
* BEL
* Bell (Ctrl-G).
*/
public bell(): void {
public bell(): boolean {
this._terminal.bell();
return true;
}
/**
* LF
* Line Feed or New Line (NL). (LF is Ctrl-J).
*/
public lineFeed(): void {
public lineFeed(): boolean {
// make buffer local for faster access
const buffer = this._terminal.buffer;
@@ -476,36 +477,40 @@ export class InputHandler extends Disposable implements IInputHandler {
* @event linefeed
*/
this._terminal.emit('linefeed');
return true;
}
/**
* CR
* Carriage Return (Ctrl-M).
*/
public carriageReturn(): void {
public carriageReturn(): boolean {
this._terminal.buffer.x = 0;
return true;
}
/**
* BS
* Backspace (Ctrl-H).
*/
public backspace(): void {
public backspace(): boolean {
if (this._terminal.buffer.x > 0) {
this._terminal.buffer.x--;
}
return true;
}
/**
* TAB
* Horizontal Tab (HT) (Ctrl-I).
*/
public tab(): void {
public tab(): boolean {
const originalX = this._terminal.buffer.x;
this._terminal.buffer.x = this._terminal.buffer.nextStop();
if (this._terminal.options.screenReaderMode) {
this._terminal.emit('a11y.tab', this._terminal.buffer.x - originalX);
}
return true;
}
/**
@@ -513,8 +518,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* Shift Out (Ctrl-N) -> Switch to Alternate Character Set. This invokes the
* G1 character set.
*/
public shiftOut(): void {
public shiftOut(): boolean {
this._terminal.setgLevel(1);
return true;
}
/**
@@ -522,28 +528,30 @@ export class InputHandler extends Disposable implements IInputHandler {
* Shift In (Ctrl-O) -> Switch to Standard Character Set. This invokes the G0
* character set (the default).
*/
public shiftIn(): void {
public shiftIn(): boolean {
this._terminal.setgLevel(0);
return true;
}
/**
* CSI Ps @
* Insert Ps (Blank) Character(s) (default = 1) (ICH).
*/
public insertChars(params: number[]): void {
public insertChars(params: number[]): boolean {
this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).insertCells(
this._terminal.buffer.x,
params[0] || 1,
[this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]
);
this._terminal.updateRange(this._terminal.buffer.y);
return true;
}
/**
* CSI Ps A
* Cursor Up Ps Times (default = 1) (CUU).
*/
public cursorUp(params: number[]): void {
public cursorUp(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -552,13 +560,14 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.y < 0) {
this._terminal.buffer.y = 0;
}
return true;
}
/**
* CSI Ps B
* Cursor Down Ps Times (default = 1) (CUD).
*/
public cursorDown(params: number[]): void {
public cursorDown(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -571,13 +580,14 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x--;
}
return true;
}
/**
* CSI Ps C
* Cursor Forward Ps Times (default = 1) (CUF).
*/
public cursorForward(params: number[]): void {
public cursorForward(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -586,13 +596,14 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x = this._terminal.cols - 1;
}
return true;
}
/**
* CSI Ps D
* Cursor Backward Ps Times (default = 1) (CUB).
*/
public cursorBackward(params: number[]): void {
public cursorBackward(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -605,6 +616,7 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x < 0) {
this._terminal.buffer.x = 0;
}
return true;
}
/**
@@ -612,7 +624,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Cursor Next Line Ps Times (default = 1) (CNL).
* same as CSI Ps B ?
*/
public cursorNextLine(params: number[]): void {
public cursorNextLine(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -622,6 +634,7 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.buffer.y = this._terminal.rows - 1;
}
this._terminal.buffer.x = 0;
return true;
}
@@ -630,7 +643,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Cursor Preceding Line Ps Times (default = 1) (CNL).
* reuse CSI Ps A ?
*/
public cursorPrecedingLine(params: number[]): void {
public cursorPrecedingLine(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -640,6 +653,7 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.buffer.y = 0;
}
this._terminal.buffer.x = 0;
return true;
}
@@ -647,19 +661,20 @@ export class InputHandler extends Disposable implements IInputHandler {
* CSI Ps G
* Cursor Character Absolute [column] (default = [row,1]) (CHA).
*/
public cursorCharAbsolute(params: number[]): void {
public cursorCharAbsolute(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.buffer.x = param - 1;
return true;
}
/**
* CSI Ps ; Ps H
* Cursor Position [row;column] (default = [1,1]) (CUP).
*/
public cursorPosition(params: number[]): void {
public cursorPosition(params: number[]): boolean {
let col: number;
let row: number = params[0] - 1;
@@ -683,17 +698,19 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.buffer.x = col;
this._terminal.buffer.y = row;
return true;
}
/**
* CSI Ps I
* Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).
*/
public cursorForwardTab(params: number[]): void {
public cursorForwardTab(params: number[]): boolean {
let param = params[0] || 1;
while (param--) {
this._terminal.buffer.x = this._terminal.buffer.nextStop();
}
return true;
}
/**
@@ -736,7 +753,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 1 -> Selective Erase Above.
* Ps = 2 -> Selective Erase All.
*/
public eraseInDisplay(params: number[]): void {
public eraseInDisplay(params: number[]): boolean {
let j;
switch (params[0]) {
case 0:
@@ -782,6 +799,7 @@ export class InputHandler extends Disposable implements IInputHandler {
}
break;
}
return true;
}
/**
@@ -795,7 +813,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 1 -> Selective Erase to Left.
* Ps = 2 -> Selective Erase All.
*/
public eraseInLine(params: number[]): void {
public eraseInLine(params: number[]): boolean {
switch (params[0]) {
case 0:
this._eraseInBufferLine(this._terminal.buffer.y, this._terminal.buffer.x, this._terminal.cols);
@@ -808,13 +826,14 @@ export class InputHandler extends Disposable implements IInputHandler {
break;
}
this._terminal.updateRange(this._terminal.buffer.y);
return true;
}
/**
* CSI Ps L
* Insert Ps Line(s) (default = 1) (IL).
*/
public insertLines(params: number[]): void {
public insertLines(params: number[]): boolean {
let param: number = params[0];
if (param < 1) {
param = 1;
@@ -837,13 +856,14 @@ export class InputHandler extends Disposable implements IInputHandler {
// this.maxRange();
this._terminal.updateRange(buffer.y);
this._terminal.updateRange(buffer.scrollBottom);
return true;
}
/**
* CSI Ps M
* Delete Ps Line(s) (default = 1) (DL).
*/
public deleteLines(params: number[]): void {
public deleteLines(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -867,25 +887,27 @@ export class InputHandler extends Disposable implements IInputHandler {
// this.maxRange();
this._terminal.updateRange(buffer.y);
this._terminal.updateRange(buffer.scrollBottom);
return true;
}
/**
* CSI Ps P
* Delete Ps Character(s) (default = 1) (DCH).
*/
public deleteChars(params: number[]): void {
public deleteChars(params: number[]): boolean {
this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).deleteCells(
this._terminal.buffer.x,
params[0] || 1,
[this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]
);
this._terminal.updateRange(this._terminal.buffer.y);
return true;
}
/**
* CSI Ps S Scroll up Ps lines (default = 1) (SU).
*/
public scrollUp(params: number[]): void {
public scrollUp(params: number[]): boolean {
let param = params[0] || 1;
// make buffer local for faster access
@@ -898,12 +920,13 @@ export class InputHandler extends Disposable implements IInputHandler {
// this.maxRange();
this._terminal.updateRange(buffer.scrollTop);
this._terminal.updateRange(buffer.scrollBottom);
return true;
}
/**
* CSI Ps T Scroll down Ps lines (default = 1) (SD).
*/
public scrollDown(params: number[], collect?: string): void {
public scrollDown(params: number[], collect?: string): boolean {
if (params.length < 2 && !collect) {
let param = params[0] || 1;
@@ -918,24 +941,26 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.updateRange(buffer.scrollTop);
this._terminal.updateRange(buffer.scrollBottom);
}
return true;
}
/**
* CSI Ps X
* Erase Ps Character(s) (default = 1) (ECH).
*/
public eraseChars(params: number[]): void {
public eraseChars(params: number[]): boolean {
this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).replaceCells(
this._terminal.buffer.x,
this._terminal.buffer.x + (params[0] || 1),
[this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]
);
return true;
}
/**
* CSI Ps Z Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).
*/
public cursorBackwardTab(params: number[]): void {
public cursorBackwardTab(params: number[]): boolean {
let param = params[0] || 1;
// make buffer local for faster access
@@ -944,13 +969,14 @@ export class InputHandler extends Disposable implements IInputHandler {
while (param--) {
buffer.x = buffer.prevStop();
}
return true;
}
/**
* CSI Pm ` Character Position Absolute
* [column] (default = [row,1]) (HPA).
*/
public charPosAbsolute(params: number[]): void {
public charPosAbsolute(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -959,6 +985,7 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x = this._terminal.cols - 1;
}
return true;
}
/**
@@ -966,7 +993,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* [columns] (default = [row,col+1]) (HPR)
* reuse CSI Ps C ?
*/
public hPositionRelative(params: number[]): void {
public hPositionRelative(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -975,12 +1002,13 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x = this._terminal.cols - 1;
}
return true;
}
/**
* CSI Ps b Repeat the preceding graphic character Ps times (REP).
*/
public repeatPrecedingCharacter(params: number[]): void {
public repeatPrecedingCharacter(params: number[]): boolean {
// make buffer local for faster access
const buffer = this._terminal.buffer;
const line = buffer.lines.get(buffer.ybase + buffer.y);
@@ -989,6 +1017,7 @@ export class InputHandler extends Disposable implements IInputHandler {
line.get(buffer.x - 1) || [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]
);
// FIXME: no updateRange here?
return true;
}
/**
@@ -1028,9 +1057,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* xterm/charproc.c - line 2012, for more information.
* vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)
*/
public sendDeviceAttributes(params: number[], collect?: string): void {
public sendDeviceAttributes(params: number[], collect?: string): boolean {
if (params[0] > 0) {
return;
return true;
}
if (!collect) {
@@ -1055,13 +1084,14 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.handler(C0.ESC + '[>83;40003;0c');
}
}
return true;
}
/**
* CSI Pm d Vertical Position Absolute (VPA)
* [row] (default = [1,column])
*/
public linePosAbsolute(params: number[]): void {
public linePosAbsolute(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -1070,6 +1100,7 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.y >= this._terminal.rows) {
this._terminal.buffer.y = this._terminal.rows - 1;
}
return true;
}
/**
@@ -1077,7 +1108,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* [rows] (default = [row+1,column])
* reuse CSI Ps B ?
*/
public vPositionRelative(params: number[]): void {
public vPositionRelative(params: number[]): boolean {
let param = params[0];
if (param < 1) {
param = 1;
@@ -1090,6 +1121,7 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x--;
}
return true;
}
/**
@@ -1097,7 +1129,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Horizontal and Vertical Position [row;column] (default =
* [1,1]) (HVP).
*/
public hVPosition(params: number[]): void {
public hVPosition(params: number[]): boolean {
if (params[0] < 1) params[0] = 1;
if (params[1] < 1) params[1] = 1;
@@ -1110,6 +1142,7 @@ export class InputHandler extends Disposable implements IInputHandler {
if (this._terminal.buffer.x >= this._terminal.cols) {
this._terminal.buffer.x = this._terminal.cols - 1;
}
return true;
}
/**
@@ -1120,13 +1153,14 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 2 -> Clear Stops on Line.
* http://vt100.net/annarbor/aaa-ug/section6.html
*/
public tabClear(params: number[]): void {
public tabClear(params: number[]): boolean {
const param = params[0];
if (param <= 0) {
delete this._terminal.buffer.tabs[this._terminal.buffer.x];
} else if (param === 3) {
this._terminal.buffer.tabs = {};
}
return true;
}
/**
@@ -1215,13 +1249,13 @@ export class InputHandler extends Disposable implements IInputHandler {
* Modes:
* http: *vt100.net/docs/vt220-rm/chapter4.html
*/
public setMode(params: number[], collect?: string): void {
public setMode(params: number[], collect?: string): boolean {
if (params.length > 1) {
for (let i = 0; i < params.length; i++) {
this.setMode([params[i]]);
}
return;
return true;
}
if (!collect) {
@@ -1334,6 +1368,7 @@ export class InputHandler extends Disposable implements IInputHandler {
break;
}
}
return true;
}
/**
@@ -1418,13 +1453,13 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style.
* Ps = 2 0 0 4 -> Reset bracketed paste mode.
*/
public resetMode(params: number[], collect?: string): void {
public resetMode(params: number[], collect?: string): boolean {
if (params.length > 1) {
for (let i = 0; i < params.length; i++) {
this.resetMode([params[i]]);
}
return;
return true;
}
if (!collect) {
@@ -1514,6 +1549,7 @@ export class InputHandler extends Disposable implements IInputHandler {
break;
}
}
return true;
}
/**
@@ -1581,11 +1617,11 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 4 8 ; 5 ; Ps -> Set background color to the second
* Ps.
*/
public charAttributes(params: number[]): void {
public charAttributes(params: number[]): boolean {
// Optimize a single SGR0.
if (params.length === 1 && params[0] === 0) {
this._terminal.curAttr = DEFAULT_ATTR;
return;
return true;
}
const l = params.length;
@@ -1705,6 +1741,8 @@ export class InputHandler extends Disposable implements IInputHandler {
}
this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;
return true;
}
/**
@@ -1730,7 +1768,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* CSI ? 5 3 n Locator available, if compiled-in, or
* CSI ? 5 0 n No Locator, if not.
*/
public deviceStatus(params: number[], collect?: string): void {
public deviceStatus(params: number[], collect?: string): boolean {
if (!collect) {
switch (params[0]) {
case 5:
@@ -1772,13 +1810,14 @@ export class InputHandler extends Disposable implements IInputHandler {
break;
}
}
return true;
}
/**
* CSI ! p Soft terminal reset (DECSTR).
* http://vt100.net/docs/vt220-rm/table4-10.html
*/
public softReset(params: number[], collect?: string): void {
public softReset(params: number[], collect?: string): boolean {
if (collect === '!') {
this._terminal.cursorHidden = false;
this._terminal.insertMode = false;
@@ -1797,6 +1836,7 @@ export class InputHandler extends Disposable implements IInputHandler {
this._terminal.glevel = 0; // ??
this._terminal.charsets = [null]; // ??
}
return true;
}
/**
@@ -1809,7 +1849,7 @@ export class InputHandler extends Disposable implements IInputHandler {
* Ps = 5 -> blinking bar (xterm).
* Ps = 6 -> steady bar (xterm).
*/
public setCursorStyle(params?: number[], collect?: string): void {
public setCursorStyle(params?: number[], collect?: string): boolean {
if (collect === ' ') {
const param = params[0] < 1 ? 1 : params[0];
switch (param) {
@@ -1829,6 +1869,7 @@ export class InputHandler extends Disposable implements IInputHandler {
const isBlinking = param % 2 === 1;
this._terminal.setOption('cursorBlink', isBlinking);
}
return true;
}
/**
@@ -1837,12 +1878,15 @@ export class InputHandler extends Disposable implements IInputHandler {
* dow) (DECSTBM).
* CSI ? Pm r
*/
public setScrollRegion(params: number[], collect?: string): void {
if (collect) return;
public setScrollRegion(params: number[], collect?: string): boolean {
if (collect) {
return true;
}
this._terminal.buffer.scrollTop = (params[0] || 1) - 1;
this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;
this._terminal.buffer.x = 0;
this._terminal.buffer.y = 0;
return true;
}
@@ -1851,10 +1895,11 @@ export class InputHandler extends Disposable implements IInputHandler {
* ESC 7
* Save cursor (ANSI.SYS).
*/
public saveCursor(params: number[]): void {
public saveCursor(params: number[]): boolean {
this._terminal.buffer.savedX = this._terminal.buffer.x;
this._terminal.buffer.savedY = this._terminal.buffer.y;
this._terminal.buffer.savedCurAttr = this._terminal.curAttr;
return true;
}
@@ -1863,10 +1908,11 @@ export class InputHandler extends Disposable implements IInputHandler {
* ESC 8
* Restore cursor (ANSI.SYS).
*/
public restoreCursor(params: number[]): void {
public restoreCursor(params: number[]): boolean {
this._terminal.buffer.x = this._terminal.buffer.savedX || 0;
this._terminal.buffer.y = this._terminal.buffer.savedY || 0;
this._terminal.curAttr = this._terminal.buffer.savedCurAttr || DEFAULT_ATTR;
return true;
}
@@ -1875,8 +1921,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* OSC 2; <data> ST (set window title)
* Proxy to set window title. Icon name is not supported.
*/
public setTitle(data: string): void {
public setTitle(data: string): boolean {
this._terminal.handleTitle(data);
return true;
}
/**
@@ -1885,9 +1932,10 @@ export class InputHandler extends Disposable implements IInputHandler {
* DEC mnemonic: NEL (https://vt100.net/docs/vt510-rm/NEL)
* Moves cursor to first position on next line.
*/
public nextLine(): void {
public nextLine(): boolean {
this._terminal.buffer.x = 0;
this.index();
return true;
}
/**
@@ -1895,12 +1943,13 @@ export class InputHandler extends Disposable implements IInputHandler {
* DEC mnemonic: DECKPAM (https://vt100.net/docs/vt510-rm/DECKPAM.html)
* Enables the numeric keypad to send application sequences to the host.
*/
public keypadApplicationMode(): void {
public keypadApplicationMode(): boolean {
this._terminal.log('Serial port requested application keypad.');
this._terminal.applicationKeypad = true;
if (this._terminal.viewport) {
this._terminal.viewport.syncScrollArea();
}
return true;
}
/**
@@ -1908,12 +1957,13 @@ export class InputHandler extends Disposable implements IInputHandler {
* DEC mnemonic: DECKPNM (https://vt100.net/docs/vt510-rm/DECKPNM.html)
* Enables the keypad to send numeric characters to the host.
*/
public keypadNumericMode(): void {
public keypadNumericMode(): boolean {
this._terminal.log('Switching back to normal keypad.');
this._terminal.applicationKeypad = false;
if (this._terminal.viewport) {
this._terminal.viewport.syncScrollArea();
}
return true;
}
/**
@@ -1922,9 +1972,10 @@ export class InputHandler extends Disposable implements IInputHandler {
* Select default character set. UTF-8 is not supported (string are unicode anyways)
* therefore ESC % G does the same.
*/
public selectDefaultCharset(): void {
public selectDefaultCharset(): boolean {
this._terminal.setgLevel(0);
this._terminal.setgCharset(0, DEFAULT_CHARSET); // US (default)
return true;
}
/**
@@ -1943,10 +1994,15 @@ export class InputHandler extends Disposable implements IInputHandler {
* ESC / C
* Designate G3 Character Set (VT300). C = A -> ISO Latin-1 Supplemental. - Supported?
*/
public selectCharset(collectAndFlag: string): void {
if (collectAndFlag.length !== 2) return this.selectDefaultCharset();
if (collectAndFlag[0] === '/') return; // TODO: Is this supported?
public selectCharset(collectAndFlag: string): boolean {
if (collectAndFlag.length !== 2) {
return this.selectDefaultCharset();
}
if (collectAndFlag[0] === '/') {
return true; // TODO: Is this supported?
}
this._terminal.setgCharset(GLEVEL[collectAndFlag[0]], CHARSETS[collectAndFlag[1]] || DEFAULT_CHARSET);
return true;
}
/**
@@ -1955,8 +2011,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* DEC mnemonic: IND (https://vt100.net/docs/vt510-rm/IND.html)
* Moves the cursor down one line in the same column.
*/
public index(): void {
public index(): boolean {
this._terminal.index(); // TODO: save to move from terminal?
return true;
}
/**
@@ -1966,8 +2023,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* Sets a horizontal tab stop at the column position indicated by
* the value of the active column when the terminal receives an HTS.
*/
public tabSet(): void {
public tabSet(): boolean {
this._terminal.tabSet(); // TODO: save to move from terminal?
return true;
}
/**
@@ -1977,8 +2035,9 @@ export class InputHandler extends Disposable implements IInputHandler {
* Moves the cursor up one line in the same column. If the cursor is at the top margin,
* the page scrolls down.
*/
public reverseIndex(): void {
public reverseIndex(): boolean {
this._terminal.reverseIndex(); // TODO: save to move from terminal?
return true;
}
/**
@@ -1986,9 +2045,10 @@ export class InputHandler extends Disposable implements IInputHandler {
* DEC mnemonic: RIS (https://vt100.net/docs/vt510-rm/RIS.html)
* Reset to initial state.
*/
public reset(): void {
public reset(): boolean {
this._parser.reset();
this._terminal.reset(); // TODO: save to move from terminal?
return true;
}
/**
@@ -2001,7 +2061,8 @@ export class InputHandler extends Disposable implements IInputHandler {
* When you use a locking shift, the character set remains in GL or GR until
* you use another locking shift. (partly supported)
*/
public setgLevel(level: number): void {
public setgLevel(level: number): boolean {
this._terminal.setgLevel(level); // TODO: save to move from terminal?
return true;
}
}
src/Types.ts
+54 -54
View File
@@ -113,73 +113,73 @@ export interface IInputHandler {
parse(data: string): void;
print(data: Uint32Array, start: number, end: number): void;
/** C0 BEL */ bell(): void;
/** C0 LF */ lineFeed(): void;
/** C0 CR */ carriageReturn(): void;
/** C0 BS */ backspace(): void;
/** C0 HT */ tab(): void;
/** C0 SO */ shiftOut(): void;
/** C0 SI */ shiftIn(): void;
/** C0 BEL */ bell(): boolean;
/** C0 LF */ lineFeed(): boolean;
/** C0 CR */ carriageReturn(): boolean;
/** C0 BS */ backspace(): boolean;
/** C0 HT */ tab(): boolean;
/** C0 SO */ shiftOut(): boolean;
/** C0 SI */ shiftIn(): boolean;
/** CSI @ */ insertChars(params?: number[]): void;
/** CSI A */ cursorUp(params?: number[]): void;
/** CSI B */ cursorDown(params?: number[]): void;
/** CSI C */ cursorForward(params?: number[]): void;
/** CSI D */ cursorBackward(params?: number[]): void;
/** CSI E */ cursorNextLine(params?: number[]): void;
/** CSI F */ cursorPrecedingLine(params?: number[]): void;
/** CSI G */ cursorCharAbsolute(params?: number[]): void;
/** CSI H */ cursorPosition(params?: number[]): void;
/** CSI I */ cursorForwardTab(params?: number[]): void;
/** CSI J */ eraseInDisplay(params?: number[]): void;
/** CSI K */ eraseInLine(params?: number[]): void;
/** CSI L */ insertLines(params?: number[]): void;
/** CSI M */ deleteLines(params?: number[]): void;
/** CSI P */ deleteChars(params?: number[]): void;
/** CSI S */ scrollUp(params?: number[]): void;
/** CSI T */ scrollDown(params?: number[], collect?: string): void;
/** CSI X */ eraseChars(params?: number[]): void;
/** CSI Z */ cursorBackwardTab(params?: number[]): void;
/** CSI ` */ charPosAbsolute(params?: number[]): void;
/** CSI a */ hPositionRelative(params?: number[]): void;
/** CSI b */ repeatPrecedingCharacter(params?: number[]): void;
/** CSI c */ sendDeviceAttributes(params?: number[], collect?: string): void;
/** CSI d */ linePosAbsolute(params?: number[]): void;
/** CSI e */ vPositionRelative(params?: number[]): void;
/** CSI f */ hVPosition(params?: number[]): void;
/** CSI g */ tabClear(params?: number[]): void;
/** CSI h */ setMode(params?: number[], collect?: string): void;
/** CSI l */ resetMode(params?: number[], collect?: string): void;
/** CSI m */ charAttributes(params?: number[]): void;
/** CSI n */ deviceStatus(params?: number[], collect?: string): void;
/** CSI p */ softReset(params?: number[], collect?: string): void;
/** CSI q */ setCursorStyle(params?: number[], collect?: string): void;
/** CSI r */ setScrollRegion(params?: number[], collect?: string): void;
/** CSI s */ saveCursor(params?: number[]): void;
/** CSI u */ restoreCursor(params?: number[]): void;
/** CSI @ */ insertChars(params?: number[]): boolean;
/** CSI A */ cursorUp(params?: number[]): boolean;
/** CSI B */ cursorDown(params?: number[]): boolean;
/** CSI C */ cursorForward(params?: number[]): boolean;
/** CSI D */ cursorBackward(params?: number[]): boolean;
/** CSI E */ cursorNextLine(params?: number[]): boolean;
/** CSI F */ cursorPrecedingLine(params?: number[]): boolean;
/** CSI G */ cursorCharAbsolute(params?: number[]): boolean;
/** CSI H */ cursorPosition(params?: number[]): boolean;
/** CSI I */ cursorForwardTab(params?: number[]): boolean;
/** CSI J */ eraseInDisplay(params?: number[]): boolean;
/** CSI K */ eraseInLine(params?: number[]): boolean;
/** CSI L */ insertLines(params?: number[]): boolean;
/** CSI M */ deleteLines(params?: number[]): boolean;
/** CSI P */ deleteChars(params?: number[]): boolean;
/** CSI S */ scrollUp(params?: number[]): boolean;
/** CSI T */ scrollDown(params?: number[], collect?: string): boolean;
/** CSI X */ eraseChars(params?: number[]): boolean;
/** CSI Z */ cursorBackwardTab(params?: number[]): boolean;
/** CSI ` */ charPosAbsolute(params?: number[]): boolean;
/** CSI a */ hPositionRelative(params?: number[]): boolean;
/** CSI b */ repeatPrecedingCharacter(params?: number[]): boolean;
/** CSI c */ sendDeviceAttributes(params?: number[], collect?: string): boolean;
/** CSI d */ linePosAbsolute(params?: number[]): boolean;
/** CSI e */ vPositionRelative(params?: number[]): boolean;
/** CSI f */ hVPosition(params?: number[]): boolean;
/** CSI g */ tabClear(params?: number[]): boolean;
/** CSI h */ setMode(params?: number[], collect?: string): boolean;
/** CSI l */ resetMode(params?: number[], collect?: string): boolean;
/** CSI m */ charAttributes(params?: number[]): boolean;
/** CSI n */ deviceStatus(params?: number[], collect?: string): boolean;
/** CSI p */ softReset(params?: number[], collect?: string): boolean;
/** CSI q */ setCursorStyle(params?: number[], collect?: string): boolean;
/** CSI r */ setScrollRegion(params?: number[], collect?: string): boolean;
/** CSI s */ saveCursor(params?: number[]): boolean;
/** CSI u */ restoreCursor(params?: number[]): boolean;
/** OSC 0
OSC 2 */ setTitle(data: string): void;
/** ESC E */ nextLine(): void;
/** ESC = */ keypadApplicationMode(): void;
/** ESC > */ keypadNumericMode(): void;
OSC 2 */ setTitle(data: string): boolean;
/** ESC E */ nextLine(): boolean;
/** ESC = */ keypadApplicationMode(): boolean;
/** ESC > */ keypadNumericMode(): boolean;
/** ESC % G
ESC % @ */ selectDefaultCharset(): void;
ESC % @ */ selectDefaultCharset(): boolean;
/** ESC ( C
ESC ) C
ESC * C
ESC + C
ESC - C
ESC . C
ESC / C */ selectCharset(collectAndFlag: string): void;
/** ESC D */ index(): void;
/** ESC H */ tabSet(): void;
/** ESC M */ reverseIndex(): void;
/** ESC c */ reset(): void;
ESC / C */ selectCharset(collectAndFlag: string): boolean;
/** ESC D */ index(): boolean;
/** ESC H */ tabSet(): boolean;
/** ESC M */ reverseIndex(): boolean;
/** ESC c */ reset(): boolean;
/** ESC n
ESC o
ESC |
ESC }
ESC ~ */ setgLevel(level: number): void;
ESC ~ */ setgLevel(level: number): boolean;
}
export interface ILinkMatcher {