proxmox-mirrors/mirror_xterm.js
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Convert more CSI codes

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This commit is contained in:
Daniel Imms 2017-01-12 20:32:15 -08:00
parent 342e862d69
commit f9a286a851
4 changed files with 243 additions and 288 deletions
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209
src/InputHandler.ts
View File

@ -302,6 +302,215 @@ export class InputHandler implements IInputHandler {
} }
} }
/**
* CSI Ps L
* Insert Ps Line(s) (default = 1) (IL).
*/
public insertLines(params: number[]): void {
let param, row, j;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.rows - 1 - this._terminal.scrollBottom;
j = this._terminal.rows - 1 + this._terminal.ybase - j + 1;
while (param--) {
if (this._terminal.lines.length === this._terminal.lines.maxLength) {
// Trim the start of lines to make room for the new line
this._terminal.lines.trimStart(1);
this._terminal.ybase--;
this._terminal.ydisp--;
row--;
j--;
}
// test: echo -e '\e[44m\e[1L\e[0m'
// blankLine(true) - xterm/linux behavior
this._terminal.lines.splice(row, 0, this._terminal.blankLine(true));
this._terminal.lines.splice(j, 1);
}
// this.maxRange();
this._terminal.updateRange(this._terminal.y);
this._terminal.updateRange(this._terminal.scrollBottom);
}
/**
* CSI Ps M
* Delete Ps Line(s) (default = 1) (DL).
*/
public deleteLines(params: number[]): void {
let param, row, j;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.rows - 1 - this._terminal.scrollBottom;
j = this._terminal.rows - 1 + this._terminal.ybase - j;
while (param--) {
if (this._terminal.lines.length === this._terminal.lines.maxLength) {
// Trim the start of lines to make room for the new line
this._terminal.lines.trimStart(1);
this._terminal.ybase -= 1;
this._terminal.ydisp -= 1;
}
// test: echo -e '\e[44m\e[1M\e[0m'
// blankLine(true) - xterm/linux behavior
this._terminal.lines.splice(j + 1, 0, this._terminal.blankLine(true));
this._terminal.lines.splice(row, 1);
}
// this.maxRange();
this._terminal.updateRange(this._terminal.y);
this._terminal.updateRange(this._terminal.scrollBottom);
}
/**
* CSI Ps P
* Delete Ps Character(s) (default = 1) (DCH).
*/
public deleteChars(params: number[]): void {
let param, row, ch;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
ch = [this._terminal.eraseAttr(), ' ', 1]; // xterm
while (param--) {
this._terminal.lines.get(row).splice(this._terminal.x, 1);
this._terminal.lines.get(row).push(ch);
}
}
/**
* CSI Ps X
* Erase Ps Character(s) (default = 1) (ECH).
*/
public eraseChars(params: number[]): void {
let param, row, j, ch;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.x;
ch = [this._terminal.eraseAttr(), ' ', 1]; // xterm
while (param-- && j < this._terminal.cols) {
this._terminal.lines.get(row)[j++] = ch;
}
}
/**
* CSI Pm ` Character Position Absolute
* [column] (default = [row,1]) (HPA).
*/
public charPosAbsolute(params: number[]): void {
let param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x = param - 1;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
}
/**
* CSI Pm a Character Position Relative
* [columns] (default = [row,col+1]) (HPR)
* reuse CSI Ps C ?
*/
public HPositionRelative(params: number[]): void {
let param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x += param;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
}
/**
* CSI Ps c Send Device Attributes (Primary DA).
* Ps = 0 or omitted -> request attributes from terminal. The
* response depends on the decTerminalID resource setting.
* -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'')
* -> CSI ? 1 ; 0 c (``VT101 with No Options'')
* -> CSI ? 6 c (``VT102'')
* -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'')
* The VT100-style response parameters do not mean anything by
* themselves. VT220 parameters do, telling the host what fea-
* tures the terminal supports:
* Ps = 1 -> 132-columns.
* Ps = 2 -> Printer.
* Ps = 6 -> Selective erase.
* Ps = 8 -> User-defined keys.
* Ps = 9 -> National replacement character sets.
* Ps = 1 5 -> Technical characters.
* Ps = 2 2 -> ANSI color, e.g., VT525.
* Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode).
* CSI > Ps c
* Send Device Attributes (Secondary DA).
* Ps = 0 or omitted -> request the terminal's identification
* code. The response depends on the decTerminalID resource set-
* ting. It should apply only to VT220 and up, but xterm extends
* this to VT100.
* -> CSI > Pp ; Pv ; Pc c
* where Pp denotes the terminal type
* Pp = 0 -> ``VT100''.
* Pp = 1 -> ``VT220''.
* and Pv is the firmware version (for xterm, this was originally
* the XFree86 patch number, starting with 95). In a DEC termi-
* nal, Pc indicates the ROM cartridge registration number and is
* always zero.
* More information:
* xterm/charproc.c - line 2012, for more information.
* vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)
*/
public sendDeviceAttributes(params: number[]): void {
if (params[0] > 0) {
return;
}
if (!this._terminal.prefix) {
if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {
this._terminal.send(C0.ESC + '[?1;2c');
} else if (this._terminal.is('linux')) {
this._terminal.send(C0.ESC + '[?6c');
}
} else if (this._terminal.prefix === '>') {
// xterm and urxvt
// seem to spit this
// out around ~370 times (?).
if (this._terminal.is('xterm')) {
this._terminal.send(C0.ESC + '[>0;276;0c');
} else if (this._terminal.is('rxvt-unicode')) {
this._terminal.send(C0.ESC + '[>85;95;0c');
} else if (this._terminal.is('linux')) {
// not supported by linux console.
// linux console echoes parameters.
this._terminal.send(params[0] + 'c');
} else if (this._terminal.is('screen')) {
this._terminal.send(C0.ESC + '[>83;40003;0c');
}
}
}
/** /**
* CSI Pm m Character Attributes (SGR). * CSI Pm m Character Attributes (SGR).
* Ps = 0 -> Normal (default). * Ps = 0 -> Normal (default).

47
src/Interfaces.ts
View File

@ -37,24 +37,31 @@ export interface ITerminal {
* Handles actions generated by the parser. * Handles actions generated by the parser.
*/ */
export interface IInputHandler { export interface IInputHandler {
bell(): void; /** C0 BEL */ bell(): void;
lineFeed(): void; /** C0 LF */ lineFeed(): void;
carriageReturn(): void; /** C0 CR */ carriageReturn(): void;
backspace(): void; /** C0 BS */ backspace(): void;
tab(): void; /** C0 HT */ tab(): void;
shiftOut(): void; /** C0 SO */ shiftOut(): void;
shiftIn(): void; /** C0 SI */ shiftIn(): void;
insertChars(params); /** CSI @ */ insertChars(params);
cursorUp(params: number[]): void; /** CSI A */ cursorUp(params: number[]): void;
cursorDown(params: number[]): void; /** CSI B */ cursorDown(params: number[]): void;
cursorForward(params: number[]): void; /** CSI C */ cursorForward(params: number[]): void;
cursorBackward(params: number[]): void; /** CSI D */ cursorBackward(params: number[]): void;
cursorNextLine(params: number[]): void; /** CSI E */ cursorNextLine(params: number[]): void;
cursorPrecedingLine(params: number[]): void; /** CSI F */ cursorPrecedingLine(params: number[]): void;
cursorCharAbsolute(params: number[]): void; /** CSI G */ cursorCharAbsolute(params: number[]): void;
cursorPosition(params: number[]): void; /** CSI H */ cursorPosition(params: number[]): void;
eraseInDisplay(params: number[]): void; /** CSI J */ eraseInDisplay(params: number[]): void;
eraseInLine(params: number[]): void; /** CSI K */ eraseInLine(params: number[]): void;
charAttributes(params: number[]): void; /** CSI L */ insertLines(params: number[]): void;
deviceStatus(params: number[]): void; /** CSI M */ deleteLines(params: number[]): void;
/** CSI P */ deleteChars(params: number[]): void;
/** CSI X */ eraseChars(params: number[]): void;
/** CSI ` */ charPosAbsolute(params: number[]): void;
/** CSI a */ HPositionRelative(params: number[]): void;
/** CSI c */ sendDeviceAttributes(params: number[]): void;
/** CSI m */ charAttributes(params: number[]): void;
/** CSI n */ deviceStatus(params: number[]): void;
} }

73
src/Parser.ts
View File

@ -46,6 +46,13 @@ csiStateHandler['G'] = (handler, params) => handler.cursorCharAbsolute(params);
csiStateHandler['H'] = (handler, params) => handler.cursorPosition(params); csiStateHandler['H'] = (handler, params) => handler.cursorPosition(params);
csiStateHandler['J'] = (handler, params) => handler.eraseInDisplay(params); csiStateHandler['J'] = (handler, params) => handler.eraseInDisplay(params);
csiStateHandler['K'] = (handler, params) => handler.eraseInLine(params); csiStateHandler['K'] = (handler, params) => handler.eraseInLine(params);
csiStateHandler['L'] = (handler, params) => handler.insertLines(params);
csiStateHandler['M'] = (handler, params) => handler.deleteLines(params);
csiStateHandler['P'] = (handler, params) => handler.deleteChars(params);
csiStateHandler['X'] = (handler, params) => handler.eraseChars(params);
csiStateHandler['`'] = (handler, params) => handler.charPosAbsolute(params);
csiStateHandler['a'] = (handler, params) => handler.HPositionRelative(params);
csiStateHandler['c'] = (handler, params) => handler.sendDeviceAttributes(params);
csiStateHandler['m'] = (handler, params) => handler.charAttributes(params); csiStateHandler['m'] = (handler, params) => handler.charAttributes(params);
csiStateHandler['n'] = (handler, params) => handler.deviceStatus(params); csiStateHandler['n'] = (handler, params) => handler.deviceStatus(params);
@ -543,72 +550,6 @@ export class Parser {
switch (ch) { switch (ch) {
/**
* Additions
*/
// CSI Ps E
// Cursor Next Line Ps Times (default = 1) (CNL).
case 'E':
this._terminal.cursorNextLine(this._terminal.params);
break;
// CSI Ps F
// Cursor Preceding Line Ps Times (default = 1) (CNL).
case 'F':
this._terminal.cursorPrecedingLine(this._terminal.params);
break;
// CSI Ps G
// Cursor Character Absolute [column] (default = [row,1]) (CHA).
case 'G':
this._terminal.cursorCharAbsolute(this._terminal.params);
break;
// CSI Ps L
// Insert Ps Line(s) (default = 1) (IL).
case 'L':
this._terminal.insertLines(this._terminal.params);
break;
// CSI Ps M
// Delete Ps Line(s) (default = 1) (DL).
case 'M':
this._terminal.deleteLines(this._terminal.params);
break;
// CSI Ps P
// Delete Ps Character(s) (default = 1) (DCH).
case 'P':
this._terminal.deleteChars(this._terminal.params);
break;
// CSI Ps X
// Erase Ps Character(s) (default = 1) (ECH).
case 'X':
this._terminal.eraseChars(this._terminal.params);
break;
// CSI Pm ` Character Position Absolute
// [column] (default = [row,1]) (HPA).
case '`':
this._terminal.charPosAbsolute(this._terminal.params);
break;
// 141 61 a * HPR -
// Horizontal Position Relative
case 'a':
this._terminal.HPositionRelative(this._terminal.params);
break;
// CSI P s c
// Send Device Attributes (Primary DA).
// CSI > P s c
// Send Device Attributes (Secondary DA)
case 'c':
this._terminal.sendDeviceAttributes(this._terminal.params);
break;
// CSI Pm d // CSI Pm d
// Line Position Absolute [row] (default = [1,column]) (VPA). // Line Position Absolute [row] (default = [1,column]) (VPA).
case 'd': case 'd':

202
src/xterm.js
View File

@ -2326,208 +2326,6 @@ Terminal.prototype.tabSet = function() {
*/ */
/**
* CSI Ps L
* Insert Ps Line(s) (default = 1) (IL).
*/
Terminal.prototype.insertLines = function(params) {
var param, row, j;
param = params[0];
if (param < 1) param = 1;
row = this.y + this.ybase;
j = this.rows - 1 - this.scrollBottom;
j = this.rows - 1 + this.ybase - j + 1;
while (param--) {
if (this.lines.length === this.lines.maxLength) {
// Trim the start of lines to make room for the new line
this.lines.trimStart(1);
this.ybase--;
this.ydisp--;
row--;
j--;
}
// test: echo -e '\e[44m\e[1L\e[0m'
// blankLine(true) - xterm/linux behavior
this.lines.splice(row, 0, this.blankLine(true));
this.lines.splice(j, 1);
}
// this.maxRange();
this.updateRange(this.y);
this.updateRange(this.scrollBottom);
};
/**
* CSI Ps M
* Delete Ps Line(s) (default = 1) (DL).
*/
Terminal.prototype.deleteLines = function(params) {
var param, row, j;
param = params[0];
if (param < 1) param = 1;
row = this.y + this.ybase;
j = this.rows - 1 - this.scrollBottom;
j = this.rows - 1 + this.ybase - j;
while (param--) {
if (this.lines.length === this.lines.maxLength) {
// Trim the start of lines to make room for the new line
this.lines.trimStart(1);
this.ybase -= 1;
this.ydisp -= 1;
}
// test: echo -e '\e[44m\e[1M\e[0m'
// blankLine(true) - xterm/linux behavior
this.lines.splice(j + 1, 0, this.blankLine(true));
this.lines.splice(row, 1);
}
// this.maxRange();
this.updateRange(this.y);
this.updateRange(this.scrollBottom);
};
/**
* CSI Ps P
* Delete Ps Character(s) (default = 1) (DCH).
*/
Terminal.prototype.deleteChars = function(params) {
var param, row, ch;
param = params[0];
if (param < 1) param = 1;
row = this.y + this.ybase;
ch = [this.eraseAttr(), ' ', 1]; // xterm
while (param--) {
this.lines.get(row).splice(this.x, 1);
this.lines.get(row).push(ch);
}
};
/**
* CSI Ps X
* Erase Ps Character(s) (default = 1) (ECH).
*/
Terminal.prototype.eraseChars = function(params) {
var param, row, j, ch;
param = params[0];
if (param < 1) param = 1;
row = this.y + this.ybase;
j = this.x;
ch = [this.eraseAttr(), ' ', 1]; // xterm
while (param-- && j < this.cols) {
this.lines.get(row)[j++] = ch;
}
};
/**
* CSI Pm ` Character Position Absolute
* [column] (default = [row,1]) (HPA).
*/
Terminal.prototype.charPosAbsolute = function(params) {
var param = params[0];
if (param < 1) param = 1;
this.x = param - 1;
if (this.x >= this.cols) {
this.x = this.cols - 1;
}
};
/**
* 141 61 a * HPR -
* Horizontal Position Relative
* reuse CSI Ps C ?
*/
Terminal.prototype.HPositionRelative = function(params) {
var param = params[0];
if (param < 1) param = 1;
this.x += param;
if (this.x >= this.cols) {
this.x = this.cols - 1;
}
};
/**
* CSI Ps c Send Device Attributes (Primary DA).
* Ps = 0 or omitted -> request attributes from terminal. The
* response depends on the decTerminalID resource setting.
* -> CSI ? 1 ; 2 c (``VT100 with Advanced Video Option'')
* -> CSI ? 1 ; 0 c (``VT101 with No Options'')
* -> CSI ? 6 c (``VT102'')
* -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c (``VT220'')
* The VT100-style response parameters do not mean anything by
* themselves. VT220 parameters do, telling the host what fea-
* tures the terminal supports:
* Ps = 1 -> 132-columns.
* Ps = 2 -> Printer.
* Ps = 6 -> Selective erase.
* Ps = 8 -> User-defined keys.
* Ps = 9 -> National replacement character sets.
* Ps = 1 5 -> Technical characters.
* Ps = 2 2 -> ANSI color, e.g., VT525.
* Ps = 2 9 -> ANSI text locator (i.e., DEC Locator mode).
* CSI > Ps c
* Send Device Attributes (Secondary DA).
* Ps = 0 or omitted -> request the terminal's identification
* code. The response depends on the decTerminalID resource set-
* ting. It should apply only to VT220 and up, but xterm extends
* this to VT100.
* -> CSI > Pp ; Pv ; Pc c
* where Pp denotes the terminal type
* Pp = 0 -> ``VT100''.
* Pp = 1 -> ``VT220''.
* and Pv is the firmware version (for xterm, this was originally
* the XFree86 patch number, starting with 95). In a DEC termi-
* nal, Pc indicates the ROM cartridge registration number and is
* always zero.
* More information:
* xterm/charproc.c - line 2012, for more information.
* vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)
*/
Terminal.prototype.sendDeviceAttributes = function(params) {
if (params[0] > 0) return;
if (!this.prefix) {
if (this.is('xterm')
|| this.is('rxvt-unicode')
|| this.is('screen')) {
this.send(C0.ESC + '[?1;2c');
} else if (this.is('linux')) {
this.send(C0.ESC + '[?6c');
}
} else if (this.prefix === '>') {
// xterm and urxvt
// seem to spit this
// out around ~370 times (?).
if (this.is('xterm')) {
this.send(C0.ESC + '[>0;276;0c');
} else if (this.is('rxvt-unicode')) {
this.send(C0.ESC + '[>85;95;0c');
} else if (this.is('linux')) {
// not supported by linux console.
// linux console echoes parameters.
this.send(params[0] + 'c');
} else if (this.is('screen')) {
this.send(C0.ESC + '[>83;40003;0c');
}
}
};
/** /**
* CSI Pm d * CSI Pm d
* Line Position Absolute [row] (default = [1,column]) (VPA). * Line Position Absolute [row] (default = [1,column]) (VPA).