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Fixed bug where the Steam overlay would generate an event and stop in…

…put processing for the frame.
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slouken committed Aug 30, 2019
1 parent 9c8e403 commit afb9ff9507f013cc413f091f558479433508ba83
Showing with 10 additions and 1 deletion.
  1. +10 −1 src/video/windows/SDL_windowsevents.c
@@ -1119,6 +1119,7 @@ WIN_PumpEvents(_THIS)
const Uint8 *keystate;
MSG msg;
DWORD start_ticks = GetTickCount();
int new_messages = 0;

if (g_WindowsEnableMessageLoop) {
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
@@ -1132,7 +1133,15 @@ WIN_PumpEvents(_THIS)

/* Make sure we don't busy loop here forever if there are lots of events coming in */
if (SDL_TICKS_PASSED(msg.time, start_ticks)) {
break;
/* We might get a few new messages generated by the Steam overlay or other application hooks
In this case those messages will be processed before any pending input, so we want to continue after those messages.
(thanks to Peter Deayton for his investigation here)
*/
const int MAX_NEW_MESSAGES = 3;
++new_messages;
if (new_messages > MAX_NEW_MESSAGES) {
break;
}
}
}
}

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