Function updateEvents

wasm/reset_events.js:197–414

()

}

var updateEvents = function () {
    // remove all touch events
    Module["canvas"].removeEventListener("touchmove", GLFW.onMousemove, true);
    Module["canvas"].removeEventListener("touchstart", GLFW.onMouseButtonDown, true);
    Module["canvas"].removeEventListener("touchcancel", GLFW.onMouseButtonUp, true);
    Module["canvas"].removeEventListener("touchend", GLFW.onMouseButtonUp, true);

    // remove mouse events
    Module["canvas"].removeEventListener("mousemove", GLFW.onMousemove, true);
    Module["canvas"].removeEventListener("mousedown", GLFW.onMouseButtonDown, true);
    Module["canvas"].removeEventListener("mouseup", GLFW.onMouseButtonUp, true);
    Module["canvas"].removeEventListener("wheel", GLFW.onMouseWheel, true);
    Module["canvas"].removeEventListener("mousewheel", GLFW.onMouseWheel, true);
    Module["canvas"].removeEventListener("dragover", GLFW.onDragover, true);
    Module["canvas"].removeEventListener("drop", GLFW.onDrop, true);

    // make own touch events callbacks
    var touchEventProcess = function (event, funcName) {
        var rect = Module["canvas"].getBoundingClientRect();
        var coords = getPos(event, rect);
        if (event.isPrimary && pointerCounter == 1) {
            Browser.mouseX = coords.x;
            Browser.mouseY = coords.y;
        }
        Module.ccall(funcName, 'number', ['number', 'number', 'number'],
            [event.pointerId, coords.x, coords.y]);
    }

    // main event func determine what to call
    var oldCalcMovementFunction = Browser.calculateMouseEvent;

    var touchDownFunc = function (event) {
        var proceed = true;
        if (touchId[0] == -1)
            touchId[0] = event.pointerId;
        else if (touchId[1] == -1)
            touchId[1] = event.pointerId;
        else
            proceed = false;
        if (proceed) {
            pointerCounter++;
            touchEventProcess(event, 'emsTouchStart');
        }
    }

    Browser.calculateMouseEvent = function (event) {
        var bubbleUp = true;
        if (event.pointerType == "mouse") {
            var eventButton = GLFW.DOMToGLFWMouseButton(event);
            if (event.type == "pointermove" && !reinterpretEvent) {
                if (eventButton >= 0) {
                    reinterpretEvent = true;
                    if (mouseState[eventButton] == 0 && event.buttons != 0)
                        mouseState[eventButton] = 1;
                    else
                        mouseState[eventButton] = 0;
                    GLFW.onMouseButtonChanged(event, mouseState[eventButton]);
                    return false;