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fix: High Cpu use on windows

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port: 95f2a840be
Fixes: #8970
This commit is contained in:
Vasily Galkin 2025-11-05 07:49:40 -05:00 committed by Nick Bolton
parent 3e76a39326
commit eab38dc23e
2 changed files with 5 additions and 4 deletions
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8
src/lib/platform/MSWindowsEventQueueBuffer.cpp
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@ -45,7 +45,7 @@ void MSWindowsEventQueueBuffer::waitForEvent(double timeout)
// MsgWaitForMultipleObjects() will block even if the queue isn't // MsgWaitForMultipleObjects() will block even if the queue isn't
// empty if the messages in the queue were there before the last // empty if the messages in the queue were there before the last
// call to GetMessage()/PeekMessage(). // call to GetMessage()/PeekMessage().
if (HIWORD(GetQueueStatus(QS_ALLPOSTMESSAGE)) != 0) { if (HIWORD(GetQueueStatus(m_supportedMessages)) != 0) {
return; return;
} }
@ -61,13 +61,13 @@ void MSWindowsEventQueueBuffer::waitForEvent(double timeout)
// cancellation but that's okay because we're run in the main // cancellation but that's okay because we're run in the main
// thread and we never cancel that thread. // thread and we never cancel that thread.
HANDLE dummy[1]; HANDLE dummy[1];
MsgWaitForMultipleObjects(0, dummy, FALSE, t, QS_ALLPOSTMESSAGE); MsgWaitForMultipleObjects(0, dummy, FALSE, t, m_supportedMessages);
} }
IEventQueueBuffer::Type MSWindowsEventQueueBuffer::getEvent(Event &event, uint32_t &dataID) IEventQueueBuffer::Type MSWindowsEventQueueBuffer::getEvent(Event &event, uint32_t &dataID)
{ {
using enum IEventQueueBuffer::Type; using enum IEventQueueBuffer::Type;
// NOTE: QS_ALLINPUT was replaced with QS_ALLPOSTMESSAGE. // NOTE: QS_ALLINPUT was replaced with m_supportedMessages.
// //
// peek at messages first. waiting for QS_ALLINPUT will return // peek at messages first. waiting for QS_ALLINPUT will return
// if a message has been sent to our window but GetMessage will // if a message has been sent to our window but GetMessage will
@ -103,7 +103,7 @@ bool MSWindowsEventQueueBuffer::addEvent(uint32_t dataID)
bool MSWindowsEventQueueBuffer::isEmpty() const bool MSWindowsEventQueueBuffer::isEmpty() const
{ {
return (HIWORD(GetQueueStatus(QS_ALLPOSTMESSAGE)) == 0); return (HIWORD(GetQueueStatus(m_supportedMessages)) == 0);
} }
EventQueueTimer *MSWindowsEventQueueBuffer::newTimer(double, bool) const EventQueueTimer *MSWindowsEventQueueBuffer::newTimer(double, bool) const

1
src/lib/platform/MSWindowsEventQueueBuffer.h
View file

@ -38,4 +38,5 @@ private:
MSG m_event; MSG m_event;
UINT m_daemonQuit; UINT m_daemonQuit;
IEventQueue *m_events; IEventQueue *m_events;
const UINT m_supportedMessages = (QS_ALLINPUT & ~(QS_TOUCH | QS_POINTER));
}; };