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Fix mouse lag on linux platform

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This commit is contained in:
Ondřej Novák 2025-02-19 10:56:47 +01:00
parent 8ef23fe366
commit 05a2803b2b
1 changed files with 14 additions and 2 deletions
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14
platform/sdl/sdl_context.cpp
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@ -283,6 +283,11 @@ void SDLContext::event_loop(std::stop_token stp) {
}
}
} else if (e.type == SDL_MOUSEMOTION) {
SDL_Event temp;
while (SDL_PeepEvents(&temp, 1, SDL_GETEVENT, SDL_MOUSEMOTION, SDL_MOUSEMOTION)) {
e= temp;
}
SDL_Point mspt(e.motion.x, e.motion.y);
SDL_Rect winrc = get_window_aspect_rect();
SDL_Point srcpt = to_source_point(winrc, mspt);
@ -293,7 +298,14 @@ void SDLContext::event_loop(std::stop_token stp) {
if (_mouse) {
_mouse_rect.x = e.motion.x;
_mouse_rect.y = e.motion.y;
refresh_screen();
bool do_update = false;
{
std::lock_guard _(_mx);
do_update = _display_update_queue.empty();
}
if (do_update) {
refresh_screen();
}
}
} else if (e.type == SDL_MOUSEBUTTONDOWN || e.type == SDL_MOUSEBUTTONUP) {
int button = e.button.button;