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Filter repeat HTML5 window mouse move events

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This commit is contained in:
Joshua Granick
2016-08-15 15:53:29 -07:00
parent 7e1fda3699
commit 17edcf7ac5
1 changed files with 27 additions and 17 deletions
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42
lime/_backend/html5/HTML5Window.hx
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@@ -51,6 +51,8 @@ class HTML5Window {
private var currentTouches = new Map<Int, Touch> ();
private var enableTextEvents:Bool;
private var lastMouseX:Float;
private var lastMouseY:Float;
private var parent:Window;
private var primaryTouch:Touch;
private var setHeight:Int;
@@ -341,12 +343,19 @@ class HTML5Window {
case "mousemove":
parent.onMouseMove.dispatch (x, y);
if (x != lastMouseX || y != lastMouseY) {
parent.onMouseMove.dispatch (x, y);
}
default:
}
lastMouseX = x;
lastMouseY = y;
} else {
parent.onMouseWheel.dispatch (untyped event.deltaX, - untyped event.deltaY);
@@ -392,28 +401,29 @@ class HTML5Window {
var scaleX = (setWidth != 0) ? (element.clientWidth / setWidth) : 1;
var scaleY = (setHeight != 0) ? (element.clientHeight / setHeight) : 1;
var targetW = element.clientWidth;
var targetH = element.clientHeight;
var targetWidth = element.clientWidth;
var targetHeight = element.clientHeight;
var marginLeft = 0;
var marginTop = 0;
if (scaleX < scaleY)
{
targetH = Math.floor(setHeight * scaleX);
marginTop = Math.floor((element.clientHeight - targetH) / 2);
}
else
{
targetW = Math.floor(setWidth * scaleY);
marginLeft = Math.floor((element.clientWidth - targetW) / 2);
if (scaleX < scaleY) {
targetHeight = Math.floor (setHeight * scaleX);
marginTop = Math.floor ((element.clientHeight - targetHeight) / 2);
} else {
targetWidth = Math.floor (setWidth * scaleY);
marginLeft = Math.floor ((element.clientWidth - targetWidth) / 2);
}
if (canvas != null) {
if (element != cast canvas) {
canvas.style.width = targetW + "px";
canvas.style.height = targetH + "px";
canvas.style.width = targetWidth + "px";
canvas.style.height = targetHeight + "px";
canvas.style.marginLeft = marginLeft + "px";
canvas.style.marginTop = marginTop + "px";
@@ -421,8 +431,8 @@ class HTML5Window {
} else {
div.style.width = targetW + "px";
div.style.height = targetH + "px";
div.style.width = targetWidth + "px";
div.style.height = targetHeight + "px";
div.style.marginLeft = marginLeft + "px";
div.style.marginTop = marginTop + "px";