mach: Move all platform specific files to platform/ directory

src/mach.js

@@ -1,254 +0,0 @@
-const original_title = document.title;
-const text_decoder = new TextDecoder();
-const text_encoder = new TextEncoder();
-let log_buf = "";
-
-// TODO: Arrange in numberical order of value
-function convertKeyCode(code) {
-  const mapKeyCode = {
-    KeyA: 0,
-    KeyB: 1,
-    KeyC: 2,
-    KeyD: 3,
-    KeyE: 4,
-    KeyF: 5,
-    KeyG: 6,
-    KeyH: 7,
-    KeyI: 8,
-    KeyJ: 9,
-    KeyK: 10,
-    KeyL: 11,
-    KeyM: 12,
-    KeyN: 13,
-    KeyO: 14,
-    KeyP: 15,
-    KeyQ: 16,
-    KeyR: 17,
-    KeyS: 18,
-    KeyT: 19,
-    KeyU: 20,
-    KeyV: 21,
-    KeyW: 22,
-    KeyX: 23,
-    KeyY: 24,
-    KeyZ: 25,
-    Digit0: 26,
-    Digit1: 27,
-    Digit2: 28,
-    Digit3: 29,
-    Digit4: 30,
-    Digit5: 31,
-    Digit6: 32,
-    Digit7: 33,
-    Digit8: 34,
-    Digit9: 35,
-    Enter: 78,
-    Escape: 79,
-    Backspace: 105,
-    Tab: 80,
-    Space: 106,
-    Minus: 107,
-    Equal: 108,
-    BracketLeft: 109,
-    BracketRight: 110,
-    Backslash: 111,
-    ShiftLeft: 81,
-    ShiftRight: 82,
-    ControlLeft: 83,
-    ControlRight: 84,
-    AltLeft: 85,
-    AltRight: 86,
-    OSLeft: 87,
-    MetaLeft: 87,
-    OSRight: 88,
-    MetaRight: 88,
-    Semicolon: 112,
-    Quote: 113,
-    Backquote: 117,
-    ContextMenu: 89,
-    Comma: 114,
-    Period: 115,
-    Slash: 116,
-    CapsLock: 91,
-    PrintScreen: 92,
-    ScrollLock: 93,
-    Pause: 94,
-    Insert: 100,
-    Home: 96,
-    PageUp: 98,
-    Delete: 95,
-    End: 97,
-    PageDown: 99,
-    ArrowRight: 102,
-    ArrowLeft: 101,
-    ArrowDown: 104,
-    ArrowUp: 103,
-    NumLock: 90,
-    NumpadDivide: 61,
-    NumpadMultiply: 62,
-    NumpadSubtract: 63,
-    NumpadAdd: 64,
-    Numpad1: 66,
-    Numpad2: 67,
-    Numpad3: 68,
-    Numpad4: 69,
-    Numpad5: 70,
-    Numpad6: 71,
-    Numpad7: 72,
-    Numpad8: 73,
-    Numpad9: 74,
-    Numpad0: 65,
-    NumpadDecimal: 75,
-    NumpadEqual: 76,
-    NumpadEnter: 77,
-    F1: 36,
-    F2: 37,
-    F3: 38,
-    F4: 39,
-    F5: 40,
-    F6: 41,
-    F7: 42,
-    F8: 43,
-    F9: 44,
-    F10: 45,
-    F11: 46,
-    F12: 47,
-    F13: 48,
-    F14: 49,
-    F15: 50,
-    F16: 51,
-    F17: 52,
-    F18: 53,
-    F19: 54,
-    F20: 55,
-    F21: 56,
-    F22: 57,
-    F23: 58,
-    F24: 59,
-    F25: 60,
-  };
-
-  const k = mapKeyCode[code];
-  if (k != undefined)
-    return k;
-  return 118; // Unknown
-}
-
-const mach = {
-  canvases: [],
-  wasm: undefined,
-  events: [],
-
-  init(wasm) {
-    this.wasm = wasm;
-  },
-
-  getString(str, len) {
-    const memory = mach.wasm.exports.memory.buffer;
-    return text_decoder.decode(new Uint8Array(memory, str, len));
-  },
-
-  setString(str, buf) {
-    const memory = this.wasm.exports.memory.buffer;
-    const strbuf = text_encoder.encode(str);
-    const outbuf = new Uint8Array(memory, buf, strbuf.length);
-    for (let i = 0; i < strbuf.length; i += 1) {
-        outbuf[i] = strbuf[i];
-    }
-  },
-
-  machLogWrite(str, len) {
-    log_buf += mach.getString(str, len);
-  },
-
-  machLogFlush() {
-    console.log(log_buf);
-    log_buf = "";
-  },
-
-  machPanic(str, len) {
-    throw Error(mach.getString(str, len));
-  },
-
-  machCanvasInit(width, height, id) {
-    let canvas = document.createElement("canvas");
-    canvas.id = "#mach-canvas-" + mach.canvases.length;
-    canvas.style.width = width + "px";
-    canvas.style.height = height + "px";
-    canvas.width = Math.floor(width * window.devicePixelRatio);
-    canvas.height = Math.floor(height * window.devicePixelRatio);
-    canvas.tabIndex = 1;
-
-    mach.setString(canvas.id, id);
-
-    canvas.addEventListener("contextmenu", (ev) => ev.preventDefault());
-
-    canvas.addEventListener("keydown", (ev) => {
-      mach.events.push(...[1, convertKeyCode(ev.code)]);
-    });
-
-    canvas.addEventListener("keyup", (ev) => {
-      mach.events.push(...[2, convertKeyCode(ev.code)]);
-    });
-
-    document.body.appendChild(canvas);
-    return mach.canvases.push({ canvas: canvas, title: undefined }) - 1;
-  },
-
-  machCanvasDeinit(canvas) {
-    if (mach.canvases[canvas] != undefined) {
-      mach.canvases.splice(canvas, 1);
-    }
-  },
-
-  machCanvasSetTitle(canvas, title, len) {
-    const str = len > 0 ?
-      mach.getString(title, len) :
-      original_title;
-
-    mach.canvases[canvas].title = str;
-  },
-
-  machCanvasSetSize(canvas, width, height) {
-    const cv = mach.canvases[canvas];
-    if (width > 0 && height > 0) {
-      cv.canvas.style.width = width + "px";
-      cv.canvas.style.height = height + "px";
-      cv.canvas.width = width * window.devicePixelRatio;
-      cv.canvas.height = height * window.devicePixelRatio;
-    }
-  },
-
-  machCanvasGetWindowWidth(canvas) {
-    const cv = mach.canvases[canvas];
-    return cv.canvas.width / window.devicePixelRatio;
-  },
-
-  machCanvasGetWindowHeight(canvas) {
-    const cv = mach.canvases[canvas];
-    return cv.canvas.height / window.devicePixelRatio;
-  },
-
-  machCanvasGetFramebufferWidth(canvas) {
-    const cv = mach.canvases[canvas];
-    return cv.canvas.width;
-  },
-
-  machCanvasGetFramebufferHeight(canvas) {
-    const cv = mach.canvases[canvas];
-    return cv.canvas.height;
-  },
-
-  machEventShift() {
-    if (mach.events.length < 0)
-      return 0;
-
-    return mach.events.shift();
-  },
-
-  machPerfNow() {
-    return performance.now();
-  },
-};
-
-export { mach };