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Guarantee that we don't dispatch any mouse motion from before or including the last mouse warp

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This commit is contained in:
Sam Lantinga
2021-10-07 15:04:06 -07:00
parent 649466f491
commit 16aeb8d0f5
3 changed files with 16 additions and 9 deletions
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10
src/video/windows/SDL_windowsevents.c
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@@ -1550,6 +1550,16 @@ WIN_PumpEvents(_THIS)
g_WindowsMessageHook(g_WindowsMessageHookData, msg.hwnd, msg.message, msg.wParam, msg.lParam);
}
/* Don't dispatch any mouse motion queued prior to or including the last mouse warp */
if (msg.message == WM_MOUSEMOVE && SDL_last_warp_time) {
if (!SDL_TICKS_PASSED(msg.time, (SDL_last_warp_time + 1))) {
continue;
}
/* This mouse message happened after the warp */
SDL_last_warp_time = 0;
}
/* Always translate the message in case it's a non-SDL window (e.g. with Qt integration) */
TranslateMessage(&msg);
DispatchMessage(&msg);