yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Prefer constant iterators when we don't change the container

Browse source
This commit is contained in:
Aleix Pol 2020-09-09 03:46:12 +02:00 committed by Aleix Pol Gonzalez
parent 7b99a28050
commit a7ecaa55e3
1 changed files with 8 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
plugins/platforms/wayland/wayland_backend.cpp
View file

@ -340,10 +340,10 @@ WaylandSeat::WaylandSeat(wl_seat *seat, WaylandBackend *backend)
void WaylandBackend::pointerMotionRelativeToOutput(const QPointF &position, quint32 time)
{
auto outputIt = std::find_if(m_outputs.begin(), m_outputs.end(), [this](WaylandOutput *wo) {
auto outputIt = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), [this](WaylandOutput *wo) {
return wo->surface() == m_seat->pointer()->enteredSurface();
});
Q_ASSERT(outputIt != m_outputs.end());
Q_ASSERT(outputIt != m_outputs.constEnd());
const QPointF outputPosition = (*outputIt)->geometry().topLeft() + position;
Platform::pointerMotion(outputPosition, time);
}
@ -640,10 +640,10 @@ void WaylandBackend::initConnection()
void WaylandBackend::updateScreenSize(WaylandOutput *output)
{
auto it = std::find(m_outputs.begin(), m_outputs.end(), output);
auto it = std::find(m_outputs.constBegin(), m_outputs.constEnd(), output);
int nextLogicalPosition = output->geometry().topRight().x();
while (++it != m_outputs.end()) {
while (++it != m_outputs.constEnd()) {
const QRect geo = (*it)->geometry();
(*it)->setGeometry(QPoint(nextLogicalPosition, 0), geo.size());
nextLogicalPosition = geo.topRight().x();
@ -737,7 +737,7 @@ QPainterBackend *WaylandBackend::createQPainterBackend()
void WaylandBackend::checkBufferSwap()
{
const bool allRendered = std::all_of(m_outputs.begin(), m_outputs.end(), [](WaylandOutput *o) {
const bool allRendered = std::all_of(m_outputs.constBegin(), m_outputs.constEnd(), [](WaylandOutput *o) {
return o->rendered();
});
if (!allRendered) {
@ -750,10 +750,9 @@ void WaylandBackend::checkBufferSwap()
if (!output->rendered()) {
return;
}
}
Compositor::self()->bufferSwapComplete();
for (auto *output : m_outputs) {
for (auto *output : qAsConst(m_outputs)) {
output->resetRendered();
}
}
@ -771,8 +770,8 @@ WaylandOutput* WaylandBackend::getOutputAt(const QPointF globalPosition)
auto checkPosition = [pos](WaylandOutput *output) {
return output->geometry().contains(pos);
};
auto it = std::find_if(m_outputs.begin(), m_outputs.end(), checkPosition);
return it == m_outputs.end() ? nullptr : *it;
auto it = std::find_if(m_outputs.constBegin(), m_outputs.constEnd(), checkPosition);
return it == m_outputs.constEnd() ? nullptr : *it;
}
bool WaylandBackend::supportsPointerLock()