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effects/wobblywindows: Refactor the update loop

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This way, the code is more tidier.
This commit is contained in:
Vlad Zahorodnii 2021-02-18 15:05:31 +02:00
parent 45979ed460
commit 823692abc1
2 changed files with 13 additions and 19 deletions
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30
src/effects/wobblywindows/wobblywindows.cpp
View file

@ -239,34 +239,27 @@ void WobblyWindowsEffect::prePaintScreen(ScreenPrePaintData& data, std::chrono::
effects->prePaintScreen(data, presentTime);
}
const qreal maxTime = 10.0;
static const std::chrono::milliseconds integrationStep(10);
void WobblyWindowsEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, std::chrono::milliseconds presentTime)
{
auto infoIt = windows.find(w);
if (infoIt != windows.end()) {
data.setTransformed();
data.quads = data.quads.makeRegularGrid(m_xTesselation, m_yTesselation);
bool stop = false;
qreal updateTime = 0;
if (infoIt->lastPresentTime.count()) {
updateTime = (presentTime - infoIt->lastPresentTime).count();
}
infoIt->lastPresentTime = presentTime;
// We have to reset the clip region in order to render clients below
// opaque wobbly windows.
data.clip = QRegion();
while (!stop && (updateTime > maxTime)) {
#if defined VERBOSE_MODE
qCDebug(KWINEFFECTS) << "loop time " << updateTime << " / " << time;
#endif
stop = !updateWindowWobblyDatas(w, maxTime);
updateTime -= maxTime;
}
if (!stop && updateTime > 0) {
updateWindowWobblyDatas(w, updateTime);
while ((presentTime - infoIt->clock).count() > 0) {
const auto delta = std::min(presentTime - infoIt->clock, integrationStep);
infoIt->clock += delta;
if (!updateWindowWobblyDatas(w, delta.count())) {
break;
}
}
}
@ -470,7 +463,8 @@ void WobblyWindowsEffect::initWobblyInfo(WindowWobblyInfos& wwi, QRect geometry)
wwi.bezierSurface = new Pair[wwi.bezierCount];
wwi.status = Moving;
wwi.lastPresentTime = std::chrono::milliseconds::zero();
wwi.clock = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now().time_since_epoch());
qreal x = geometry.x(), y = geometry.y();
qreal width = geometry.width(), height = geometry.height();

2
src/effects/wobblywindows/wobblywindows.h
View file

@ -152,7 +152,7 @@ private:
bool can_wobble_top, can_wobble_left, can_wobble_right, can_wobble_bottom;
QRect resize_original_rect;
std::chrono::milliseconds lastPresentTime;
std::chrono::milliseconds clock;
};
QHash< const EffectWindow*, WindowWobblyInfos > windows;