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Don't scroll reactions dropdown too fast.

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Fixes #23985.
This commit is contained in:
John Preston 2022-01-28 19:08:44 +03:00
parent 7170bec25d
commit 1e1f7be708
1 changed files with 8 additions and 1 deletions
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9
Telegram/SourceFiles/history/view/history_view_react_button.cpp
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@ -46,6 +46,7 @@ constexpr auto kButtonExpandedHideDelay = crl::time(0);
constexpr auto kSizeForDownscale = 96;
constexpr auto kHoverScaleDuration = crl::time(200);
constexpr auto kHoverScale = 1.24;
constexpr auto kMaxReactionsScrollAtOnce = 2;
[[nodiscard]] QPoint LocalPosition(not_null<QWheelEvent*> e) {
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
@ -153,7 +154,13 @@ bool Button::consumeWheelEvent(not_null<QWheelEvent*> e) {
if (horizontal) {
return false;
}
const auto shift = delta.y() * (expandUp() ? 1 : -1);
const auto between = st::reactionCornerSkip;
const auto oneHeight = (st::reactionCornerSize.height() + between);
const auto max = oneHeight * kMaxReactionsScrollAtOnce;
const auto shift = std::clamp(
delta.y() * (expandUp() ? 1 : -1),
-max,
max);
_scroll = std::clamp(_scroll + shift, 0, scrollMax);
_update(_geometry);
e->accept();