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Fix scrolling with a touchpad in vertical drum.

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This commit is contained in:
John Preston 2022-04-01 16:24:19 +04:00
parent 9478798a47
commit 7b7016c4b3
1 changed files with 4 additions and 2 deletions
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6
Telegram/SourceFiles/ui/widgets/vertical_drum_picker.cpp
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@ -106,8 +106,10 @@ void VerticalDrumPicker::handleWheelEvent(not_null<QWheelEvent*> e) {
if (direction) {
_animation.jumpToOffset(direction);
} else {
increaseShift(
std::min(e->pixelDelta().y() / float64(_itemHeight), 0.99));
const auto delta = e->pixelDelta().y()
? e->pixelDelta().y()
: e->angleDelta().y();
increaseShift(std::min(delta / float64(_itemHeight), 0.99));
if (e->phase() == Qt::ScrollEnd) {
animationDataFromIndex();
_animation.jumpToOffset(0);