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fixed mouse wheel in firefox and on mac

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Devaev Maxim
2020-08-15 10:43:57 +03:00
parent 130c33b539
commit 8dbbb0b066
1 changed files with 21 additions and 9 deletions
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30
web/share/js/kvm/mouse.js
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@@ -171,22 +171,34 @@ export function Mouse(record_callback) {
var __streamWheelHandler = function(event) {
// https://learn.javascript.ru/mousewheel
// https://stackoverflow.com/a/24595588
if (event.preventDefault) {
event.preventDefault();
}
let delta = {x: 0, y: 0};
__wheel_delta.x += event.deltaX; // Horizontal scrolling
if (Math.abs(__wheel_delta.x) >= 100) {
delta.x = __wheel_delta.x / Math.abs(__wheel_delta.x) * (-5);
__wheel_delta.x = 0;
}
if (tools.browser.is_firefox && !tools.browser.is_mac) {
if (event.deltaX !== 0) {
delta.x = event.deltaX / Math.abs(event.deltaX) * (-5);
}
if (event.deltaY !== 0) {
delta.y = event.deltaY / Math.abs(event.deltaY) * (-5);
}
} else {
let factor = (tools.browser.is_mac ? 5 : 1);
__wheel_delta.y += event.deltaY; // Vertical scrolling
if (Math.abs(__wheel_delta.y) >= 100) {
delta.y = __wheel_delta.y / Math.abs(__wheel_delta.y) * (-5);
__wheel_delta.y = 0;
__wheel_delta.x += event.deltaX * factor; // Horizontal scrolling
if (Math.abs(__wheel_delta.x) >= 100) {
delta.x = __wheel_delta.x / Math.abs(__wheel_delta.x) * (-5);
__wheel_delta.x = 0;
}
__wheel_delta.y += event.deltaY * factor; // Vertical scrolling
if (Math.abs(__wheel_delta.y) >= 100) {
delta.y = __wheel_delta.y / Math.abs(__wheel_delta.y) * (-5);
__wheel_delta.y = 0;
}
}
if (delta.x || delta.y) {