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'use strict';
var EscapeSequences = require('xterm/lib/common/data/EscapeSequences');
var BACKSPACE = 8;
var PAGE_UP = 33;
var PAGE_DOWN = 34;
var END = 35;
var HOME = 36;
var INSERT = 45;
var DEL = 46;
var F1 = 112;
var F2 = 113;
var F3 = 114;
var F4 = 115;
var F5 = 116;
var F6 = 117;
var F7 = 118;
var F8 = 119;
var F9 = 120;
var F10 = 121;
var F11 = 122;
var F12 = 123;
/*
VT100+ Character and Key Extensions
Character or key | Character sequence
---------------------------------------
HOME key | <ESC>h
END key | <ESC>k
INSERT key | <ESC>+
DELETE key | <ESC>-
PAGE UP key | <ESC>?
PAGE DOWN key | <ESC>/
F1 key | <ESC>1
F2 key | <ESC>2
F3 key | <ESC>3
F4 key | <ESC>4
F5 key | <ESC>5
F6 key | <ESC>6
F7 key | <ESC>7
F8 key | <ESC>8
F9 key | <ESC>9
F10 key | <ESC>0
F11 key | <ESC>!
F12 key | <ESC>@
*/
function customVT100PlusKey(ev, term) {
var modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) |
(ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);
if (((modifiers) && (ev.keyCode != BACKSPACE)) || (ev.type != 'keydown')) {
return true;
}
switch (ev.keyCode) {
case BACKSPACE:
if (ev.altKey) {
return true;
} else if (!ev.shiftKey) {
term.handler(EscapeSequences.C0.BS); // Backspace
} else {
term.handler(EscapeSequences.C0.DEL); // Delete
}
break;
case PAGE_UP:
term.handler(EscapeSequences.C0.ESC + '?');
break;
case PAGE_DOWN:
term.handler(EscapeSequences.C0.ESC + '/');
break;
case END:
term.handler(EscapeSequences.C0.ESC + 'k');
break;
case HOME:
term.handler(EscapeSequences.C0.ESC + 'h');
break;
case INSERT:
term.handler(EscapeSequences.C0.ESC + '+');
break;
case DEL:
term.handler(EscapeSequences.C0.ESC + '-');
break;
case F1:
term.handler(EscapeSequences.C0.ESC + '1');
break;
case F2:
term.handler(EscapeSequences.C0.ESC + '2');
break;
case F3:
term.handler(EscapeSequences.C0.ESC + '3');
break;
case F4:
term.handler(EscapeSequences.C0.ESC + '4');
break;
case F5:
term.handler(EscapeSequences.C0.ESC + '5');
break;
case F6:
term.handler(EscapeSequences.C0.ESC + '6');
break;
case F7:
term.handler(EscapeSequences.C0.ESC + '7');
break;
case F8:
term.handler(EscapeSequences.C0.ESC + '8');
break;
case F9:
term.handler(EscapeSequences.C0.ESC + '9');
break;
case F10:
term.handler(EscapeSequences.C0.ESC + '0');
break;
case F11:
term.handler(EscapeSequences.C0.ESC + '!');
break;
case F12:
term.handler(EscapeSequences.C0.ESC + '@');
break;
default:
return true;
}
return false;
}
exports.customVT100PlusKey = customVT100PlusKey;
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