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Improve/Simplify Mouse Wheel Scroll Behavior (#470)

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* Improve/Simplify Mouse Wheel Scroll Behavior

* Update hid_mouse_absolute.go

Attempt to fix line reported as improperly formatted by lint.

* Update utils.go

Removed abs() function since lint states it is no longer used.
This commit is contained in:
rmschooley
2025-05-19 06:03:33 -05:00
committed by GitHub
parent fc3dbcd820
commit 0a4a1af80e
3 changed files with 17 additions and 33 deletions
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26
ui/src/components/WebRTCVideo.tsx
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@@ -259,25 +259,25 @@ export default function WebRTCVideo() {
(e: WheelEvent) => {
if (blockWheelEvent) return;
// Determine if the wheel event is from a trackpad or a mouse wheel
const isTrackpad = Math.abs(e.deltaY) < trackpadThreshold;
// Determine if the wheel event is an accel scroll value
const isAccel = Math.abs(e.deltaY) >= 100;
// Apply appropriate sensitivity based on input device
const scrollSensitivity = isTrackpad ? trackpadSensitivity : mouseSensitivity;
// Calculate the accel scroll value
const accelScrollValue = e.deltaY / 100;
// Calculate the scroll value
const scroll = e.deltaY * scrollSensitivity;
// Calculate the no accel scroll value
const noAccelScrollValue = e.deltaY > 0 ? 1 : (e.deltaY < 0 ? -1 : 0);
// Apply clamping
const clampedScroll = Math.max(clampMin, Math.min(clampMax, scroll));
// Get scroll value
const scrollValue = isAccel ? accelScrollValue : noAccelScrollValue;
// Round to the nearest integer
const roundedScroll = Math.round(clampedScroll);
// Apply clamping (i.e. min and max mouse wheel hardware value)
const clampedScrollValue = Math.max(-127, Math.min(127, scrollValue));
// Invert the scroll value to match expected behavior
const invertedScroll = -roundedScroll;
// Invert the clamped scroll value to match expected behavior
const invertedScrollValue = -clampedScrollValue;
send("wheelReport", { wheelY: invertedScroll });
send("wheelReport", { wheelY : invertedScrollValue });
// Apply blocking delay
setBlockWheelEvent(true);