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Copy pathkeyboards.js
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206 lines (199 loc) · 6.47 KB
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/*
This file includes the Musa keyboards: screen and overlay
It requires either textmonitor.js or divmonitor.js
14may23
*/
var topkey = -1; // negative if waiting for top
var isNumeric = false;
var isHigh = false;
var isDigit = false;
function showTops() {
for (let i = 0; i < 27; i++) if (i!=16) {
let l = keyShape[i];
if (isNumeric) {
if (i==(isHigh?8:26))
l = (isHigh?'\u2B12':'\u2B13');
}
document.getElementById('key' + i.toString()).innerHTML = l;
document.getElementById('key' + i.toString()).style.fontSize = '36px';
}
}
function showBottoms() {
document.getElementById('key0').innerHTML = '\u238B';
for (let i = 0; i < 27; i++) if (i!=16) {
if (isShortcut(topkey, i)) {
let hash = (100 * topkey) + i;
let keycap = '';
switch (hash) {
case 1500: // line feed
keycap = 'LF';
break;
case 1501: // space
keycap = 'SP';
break;
case 1502: // escape
keycap = 'ESC';
break;
case 1503: // tab
keycap = 'TAB';
break;
case 1504: // zwnj
keycap = 'ZWNJ';
break;
case 1505: // zwj
keycap = 'ZWJ';
break;
case 1506:
keycap = '123';
break;
default:
// do nothing
break;
}
let size = 36 / keycap.length;
document.getElementById('key' + i.toString()).style.fontSize = size.toString() + 'px';
document.getElementById('key' + i.toString()).innerHTML = keycap;
}
else {
document.getElementById('key' + i.toString()).innerHTML = codepoint(topkey, i);
}
}
}
function escape() {
topkey = -1;
showTops();
}
function keyed(key) {
if (isDigit) {
if (isHigh) {
topkey = key;
key = 16; // space
isHigh = false;
}
else {
topkey = 16; // space
}
isDigit = false;
}
if (topkey < 0) { // this key is a new top
if (isNumeric) {
switch (key) {
case 8: isHigh = true; break;
case 17: isNumeric = false; break;
case 26: isHigh = false; break;
case 25: insertText('\uE100'); break;
default: insertText(isHigh ? codepoint(key, 16) : codepoint(16, key)); break;
}
showTops();
}
else {
topkey = key;
showBottoms();
}
}
else { // key is bottom
if (isShortcut(topkey, key)) {
let hash = (100 * topkey) + key;
switch (hash) {
case 1500: // line feed
insertText('\u000A');
break;
case 1501: // space
insertText('\u0020');
break;
case 1502: // escape
insertText('\u001B');
break;
case 1503: // tab
insertText('\u0009');
break;
case 1504: // zwnj
insertText('\u200C');
break;
case 1505: // zwj
insertText('\u200D');
break;
case 1506:
isNumeric = true;
isHigh = false;
break;
default:
if (codepoint(topkey, key)=='') // invalid bottom
return;
// do nothing
break;
}
topkey = -1;
}
else { // not shortcut
let c = codepoint(topkey, key);
if (c=='') // invalid
return;
insertText(c);
topkey = -1;
}
showTops();
}
}
function overlay(c) {
switch (c) {
case 'Space':
case ' ': keyed(7); break;
case 'Comma':
case ',': keyed(25); break;
case 'Period':
case '.': keyed(26); break;
case 'KeyA': keyed(9); break;
case 'KeyB': keyed(22); break;
case 'KeyC': keyed(20); break;
case 'KeyD': keyed(11); break;
case 'KeyE': keyed(2); break;
case 'KeyF': keyed(12); break;
case 'KeyG': keyed(13); break;
case 'KeyH': keyed(14); break;
case 'KeyI': keyed(7); break;
case 'KeyJ': keyed(15); break;
case 'KeyK': keyed(16); break;
case 'KeyL': keyed(17); break;
case 'KeyM': keyed(24); break;
case 'KeyN': keyed(23); break;
case 'KeyO': keyed(8); break;
case 'KeyQ': keyed(0); break;
case 'KeyR': keyed(3); break;
case 'KeyS': keyed(10); break;
case 'KeyT': keyed(4); break;
case 'KeyU': keyed(6); break;
case 'KeyV': keyed(21); break;
case 'KeyW': keyed(1); break;
case 'KeyX': keyed(19); break;
case 'KeyY': keyed(5); break;
case 'KeyZ': keyed(18); break;
case 'Digit0': isDigit = true; keyed(18); break;
case 'Digit1': isDigit = true; keyed(0); break;
case 'Digit2': isDigit = true; keyed(1); break;
case 'Digit3': isDigit = true; keyed(2); break;
case 'Digit4': isDigit = true; keyed(3); break;
case 'Digit5': isDigit = true; keyed(4); break;
case 'Digit6': isDigit = true; keyed(5); break;
case 'Digit7': isDigit = true; keyed(19); break;
case 'Digit8': isDigit = true; keyed(21); break;
case 'Digit9': isDigit = true; keyed(20); break;
case 'Numpad0': isDigit = true; isHigh = true; keyed(18); break;
case 'Numpad1': isDigit = true; isHigh = true; keyed(0); break;
case 'Numpad2': isDigit = true; isHigh = true; keyed(1); break;
case 'Numpad3': isDigit = true; isHigh = true; keyed(2); break;
case 'Numpad4': isDigit = true; isHigh = true; keyed(3); break;
case 'Numpad5': isDigit = true; isHigh = true; keyed(4); break;
case 'Numpad6': isDigit = true; isHigh = true; keyed(5); break;
case 'Numpad7': isDigit = true; isHigh = true; keyed(19); break;
case 'Numpad8': isDigit = true; isHigh = true; keyed(21); break;
case 'Numpad9': isDigit = true; isHigh = true; keyed(20); break;
case 'KeyP':
case ';':
case 'Semicolon':
case '/':
case 'Slash':
default:
break;
}
}