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Improve SDL2 event handling accuracy

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Now the event loop doesn't run constantly when the window isn't
focussed. This should match the original WinAPI code's behaviour.
This commit is contained in:
Clownacy 2020-07-13 17:31:30 +01:00
parent a392034fd6
commit da5d7982c6
1 changed files with 6 additions and 5 deletions
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11
src/Backends/Platform/SDL2.cpp
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@ -165,13 +165,14 @@ void PlaybackBackend_EnableDragAndDrop(void)
bool Backend_SystemTask(bool active) bool Backend_SystemTask(bool active)
{ {
while (SDL_PollEvent(NULL)) if (!active)
{ if (!SDL_WaitEvent(NULL))
SDL_Event event;
if (!SDL_WaitEvent(&event))
return false; return false;
SDL_Event event;
while (SDL_PollEvent(&event))
{
switch (event.type) switch (event.type)
{ {
case SDL_KEYUP: case SDL_KEYUP: