mirror of
https://github.com/whscullin/apple1js.git
synced 2024-11-26 17:49:44 +00:00
312 lines
11 KiB
JavaScript
312 lines
11 KiB
JavaScript
/* Copyright 2010-2019 Will Scullin <scullin@scullinstekb.com>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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import { debug, toHex } from '../util';
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// keycode: [plain, cntl, shift]
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var keymap = {
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// Most of these won't happen
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0x00: [0x00, 0x00, 0x00], //
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0x01: [0x01, 0x01, 0x01], //
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0x02: [0x02, 0x02, 0x02], //
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0x03: [0x03, 0x03, 0x03], //
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0x04: [0x04, 0x04, 0x04], //
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0x05: [0x05, 0x05, 0x05], //
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0x06: [0x06, 0x06, 0x06], //
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0x07: [0x07, 0x07, 0x07], //
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0x08: [0x5f, 0x5f, 0x5f], // BS
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0x09: [0x09, 0x09, 0x09], // TAB
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0x0A: [0x0A, 0x0A, 0x0A], //
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0x0B: [0x0B, 0x0B, 0x0B], //
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0x0C: [0x0C, 0x0C, 0x0C], //
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0x0D: [0x0D, 0x0D, 0x0D], // CR
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0x0E: [0x0E, 0x0E, 0x0E], //
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0x0F: [0x0F, 0x0F, 0x0F], //
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0x10: [0xff, 0xff, 0xff], // SHIFT
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0x11: [0xff, 0xff, 0xff], // CTRL
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0x12: [0xff, 0xff, 0xff], // OPTION
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0x13: [0x13, 0x13, 0x13], //
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0x14: [0x14, 0x14, 0x14], //
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0x15: [0x15, 0x15, 0x15], //
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0x16: [0x16, 0x16, 0x16], //
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0x17: [0x17, 0x17, 0x18], //
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0x18: [0x18, 0x18, 0x18], //
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0x19: [0x19, 0x19, 0x19], //
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0x1A: [0x1A, 0x1A, 0x1A], //
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0x1B: [0x1B, 0x1B, 0x1B], // ESC
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0x1C: [0x1C, 0x1C, 0x1C], //
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0x1D: [0x1D, 0x1D, 0x1D], //
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0x1E: [0x1E, 0x1E, 0x1E], //
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0x1F: [0x1F, 0x1F, 0x1F], //
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// Most of these besides space won't happen
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0x20: [0x20, 0x20, 0x20], //
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0x21: [0x21, 0x21, 0x21], //
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0x22: [0x22, 0x22, 0x22], //
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0x23: [0x23, 0x23, 0x23], //
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0x24: [0x24, 0x24, 0x24], //
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0x25: [0x5f, 0x5f, 0x5f], // <- left
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0x26: [0x0B, 0x0B, 0x0B], // ^ up
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0x27: [0x15, 0x15, 0x15], // -> right
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0x28: [0x0A, 0x0A, 0x0A], // v down
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0x29: [0x29, 0x29, 0x29], // )
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0x2A: [0x2A, 0x2A, 0x2A], // *
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0x2B: [0x2B, 0x2B, 0x2B], // +
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0x2C: [0x2C, 0x2C, 0x3C], // , - <
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0x2D: [0x2D, 0x2D, 0x5F], // - - _
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0x2E: [0x2E, 0x2E, 0x3E], // . - >
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0x2F: [0x2F, 0x2F, 0x3F], // / - ?
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0x30: [0x30, 0x30, 0x29], // 0 - )
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0x31: [0x31, 0x31, 0x21], // 1 - !
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0x32: [0x32, 0x00, 0x40], // 2 - @
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0x33: [0x33, 0x33, 0x23], // 3 - #
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0x34: [0x34, 0x34, 0x24], // 4 - $
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0x35: [0x35, 0x35, 0x25], // 5 - %
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0x36: [0x36, 0x36, 0x5E], // 6 - ^
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0x37: [0x37, 0x37, 0x26], // 7 - &
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0x38: [0x38, 0x38, 0x2A], // 8 - *
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0x39: [0x39, 0x39, 0x28], // 9 - (
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0x3A: [0x3A, 0x3A, 0x3A], // :
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0x3B: [0x3B, 0x3B, 0x3A], // ; - :
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0x3C: [0x3C, 0x3C, 0x3C], // <
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0x3D: [0x3D, 0x3D, 0x2B], // = - +
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0x3E: [0x3E, 0x3E, 0x3E], // >
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0x3F: [0x3F, 0x3F, 0x3F], // ?
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// Alpha and control
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0x40: [0x40, 0x00, 0x40], // @
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0x41: [0x41, 0x01, 0x41], // A
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0x42: [0x42, 0x02, 0x42], // B
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0x43: [0x43, 0x03, 0x43], // C - BRK
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0x44: [0x44, 0x04, 0x44], // D
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0x45: [0x45, 0x05, 0x45], // E
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0x46: [0x46, 0x06, 0x46], // F
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0x47: [0x47, 0x07, 0x47], // G - BELL
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0x48: [0x48, 0x08, 0x48], // H
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0x49: [0x49, 0x09, 0x49], // I - TAB
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0x4A: [0x4A, 0x0A, 0x4A], // J - NL
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0x4B: [0x4B, 0x0B, 0x4B], // K - VT
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0x4C: [0x4C, 0x0C, 0x4C], // L
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0x4D: [0x4D, 0x0D, 0x4D], // M - CR
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0x4E: [0x4E, 0x0E, 0x4E], // N
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0x4F: [0x4F, 0x0F, 0x4F], // O
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0x50: [0x50, 0x10, 0x50], // P
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0x51: [0x51, 0x11, 0x51], // Q
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0x52: [0x52, 0x12, 0x52], // R
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0x53: [0x53, 0x13, 0x53], // S
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0x54: [0x54, 0x14, 0x54], // T
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0x55: [0x55, 0x15, 0x55], // U
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0x56: [0x56, 0x16, 0x56], // V
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0x57: [0x57, 0x17, 0x57], // W
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0x58: [0x58, 0x18, 0x58], // X
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0x59: [0x59, 0x19, 0x59], // Y
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0x5A: [0x5A, 0x1A, 0x5A], // Z
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// 0x5B: [0x5B, 0x1B, 0x5B], // [ - ESC
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// 0x5C: [0x5C, 0x1C, 0x5C], // \
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// 0x5D: [0x5D, 0x1D, 0x5D], // ]
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0x5E: [0x5E, 0x1E, 0x5E], // ^
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0x5F: [0x5F, 0x1F, 0x5F], // _
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// Stray keys
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0xBA: [0x3B, 0x3B, 0x3A], // ; - :
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0xBB: [0x3D, 0x3D, 0x2B], // = - +
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0xBC: [0x2C, 0x2C, 0x3C], // , - <
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0xBD: [0x2D, 0x2D, 0x5F], // - - _
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0xBE: [0x2E, 0x2E, 0x3E], // . - >
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0xBF: [0x2F, 0x2F, 0x3F], // / - ?
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0xDB: [0x5B, 0x5B, 0x5B], // [
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0xDC: [0x5C, 0x5C, 0x5C], // \
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0xDD: [0x5D, 0x5D, 0x5D], // ]
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0xDE: [0x27, 0x27, 0x22], // ' - "
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0xFF: [0xFF, 0xFF, 0xFF] // No comma line
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};
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export function mapKeyEvent(evt) {
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var code = evt.keyCode;
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if (code in keymap) {
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return keymap[code][evt.shiftKey ? 2 : (evt.ctrlKey ? 1 : 0)];
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}
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debug('Unhandled key = ' + toHex(code));
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return 0xFF;
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}
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export function KeyBoard(id, cpu, io, text) {
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var keys =
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[[['1','2','3','4','5','6','7','8','9','0',':','-','RESET'],
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['ESC','Q','W','E','R','T','Y','U','I','O','P','FEED','RETURN'],
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['CTRL','A','S','D','F','G','H','J','K','L',';','OUT','CLS'],
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['SHIFT','Z','X','C','V','B','N','M',',','.','/','SHIFT'],
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[' ']],
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[['!','"','#','$','%','&','\'','(',')','0','*','=','RESET'],
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['ESC','Q','W','E','R','T','Y','U','I','O','@','LINE','RETURN'],
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['CTRL','A','S','D','F','BELL','H','J','K','L','+','RUB','CLS'],
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['SHIFT','Z','X','C','V','B','^','M','<','>','?','SHIFT'],
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[' ']]];
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var shifted = false;
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var controlled = false;
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var kb = document.querySelector(id);
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return {
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shiftKey: function keyboard_shiftKey(down) {
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shifted = down;
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kb.querySelectorAll('.key-SHIFT').forEach(function(el) {
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if (down) {
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el.classList.add('active');
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} else {
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el.classList.remove('active');
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}
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});
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},
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controlKey: function keyboard_controlKey(down) {
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controlled = down;
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kb.querySelectorAll('.key-CTRL').forEach(function(el) {
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if (down) {
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el.classList.add('active');
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} else {
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el.classList.remove('active');
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}
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});
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},
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create: function keyboard_create() {
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var x, y, row, key, key1, key2, label, label1, label2;
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function buildLabel(k) {
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var span = document.createElement('span');
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span.innerHTML = k;
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if (k.length > 1 && k.substr(0,1) != '&') {
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span.classList.add('small');
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}
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return span;
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}
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function _mouseup(event) {
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event.currentTarget.classList.remove('pressed');
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}
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function _mousedown(event) {
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event.currentTarget.classList.add('pressed');
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var key = event.currentTarget.dataSet[shifted ? 'key2' : 'key1'];
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switch (key) {
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case 'BELL':
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key = 'G';
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break;
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case 'RETURN':
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key = '\r';
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break;
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case 'LINE':
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case 'FEED':
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key = '\n';
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break;
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case 'RUB':
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case 'OUT':
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key = '_'; // 0x5f
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break;
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case ' ':
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key = ' ';
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break;
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case 'ESC':
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key = '\0x1b';
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break;
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default:
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break;
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}
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if (key.length > 1) {
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switch (key) {
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case 'SHIFT':
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shifted = !shifted;
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kb.querySelectorAll('.key-SHIFT').forEach(function(el) {
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el.classList.toggle('active');
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});
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break;
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case 'CTRL':
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controlled = !controlled;
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kb.querySelectorAll('.key-CTRL').forEach(function(el) {
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el.classList.toggle('active');
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});
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break;
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case 'RESET':
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cpu.reset();
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break;
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case 'CLS':
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text.clear();
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break;
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default:
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break;
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}
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} else {
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if (controlled && key >= '@' && key <= '_') {
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io.keyDown(key.charCodeAt(0) - 0x40);
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} else {
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io.keyDown(key.charCodeAt(0));
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}
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}
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}
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for (y = 0; y < 5; y++) {
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row = document.createElement('div');
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row.classList.add('row', 'row' + y);
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kb.append(row);
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for (x = 0; x < keys[0][y].length; x++) {
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key1 = keys[0][y][x];
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key2 = keys[1][y][x];
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label = document.createElement('div');
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label1 = buildLabel(key1);
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label2 = buildLabel(key2);
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key = document.createElement('div');
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key.classList.add('key', 'key-' + key1.replace(/[&;]/g,''));
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if (key1.length > 1) {
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if (key1 != key2) {
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key.classList.add('vcenter2');
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} else {
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key.classList.add('vcenter');
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}
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}
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if (key1 != key2) {
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key.classList.add('key-' + key2.replace(/[&;]/g,''));
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label.append(label2);
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label.append(document.createElement('br'));
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}
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label.append(label1);
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key.append(label);
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key.dataSet = {'key1': key1, 'key2': key2};
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if (window.ontouchstart === undefined) {
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key.addEventListener('mousedown', _mousedown);
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key.addEventListener('mouseup', _mouseup);
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key.addEventListener('mouseout', _mouseup);
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} else {
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key.addEventListener('touchstart', _mousedown);
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key.addEventListener('touchend', _mouseup);
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key.addEventListener('touchleave', _mouseup);
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}
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row.append(key);
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}
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}
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}
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};
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}
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