From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/src/events/SDL_quit.c | 194 -------------------------------- 1 file changed, 194 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/events/SDL_quit.c (limited to 'contrib/SDL-3.2.8/src/events/SDL_quit.c') diff --git a/contrib/SDL-3.2.8/src/events/SDL_quit.c b/contrib/SDL-3.2.8/src/events/SDL_quit.c deleted file mode 100644 index 5456203..0000000 --- a/contrib/SDL-3.2.8/src/events/SDL_quit.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -// General quit handling code for SDL - -#ifdef HAVE_SIGNAL_H -#include -#endif - -#include "SDL_events_c.h" - -#if defined(HAVE_SIGNAL_H) || defined(HAVE_SIGACTION) -#define HAVE_SIGNAL_SUPPORT 1 -#endif - -#ifdef HAVE_SIGNAL_SUPPORT -static bool disable_signals = false; -static bool send_quit_pending = false; - -#ifdef SDL_BACKGROUNDING_SIGNAL -static bool send_backgrounding_pending = false; -#endif - -#ifdef SDL_FOREGROUNDING_SIGNAL -static bool send_foregrounding_pending = false; -#endif - -static void SDL_HandleSIG(int sig) -{ - // Reset the signal handler - (void)signal(sig, SDL_HandleSIG); - - // Send a quit event next time the event loop pumps. - // We can't send it in signal handler; SDL_malloc() might be interrupted! - if ((sig == SIGINT) || (sig == SIGTERM)) { - send_quit_pending = true; - } - -#ifdef SDL_BACKGROUNDING_SIGNAL - else if (sig == SDL_BACKGROUNDING_SIGNAL) { - send_backgrounding_pending = true; - } -#endif - -#ifdef SDL_FOREGROUNDING_SIGNAL - else if (sig == SDL_FOREGROUNDING_SIGNAL) { - send_foregrounding_pending = true; - } -#endif -} - -static void SDL_EventSignal_Init(const int sig) -{ -#ifdef HAVE_SIGACTION - struct sigaction action; - - sigaction(sig, NULL, &action); -#ifdef HAVE_SA_SIGACTION - if (action.sa_handler == SIG_DFL && (void (*)(int))action.sa_sigaction == SIG_DFL) { -#else - if (action.sa_handler == SIG_DFL) { -#endif - action.sa_handler = SDL_HandleSIG; - sigaction(sig, &action, NULL); - } -#elif defined(HAVE_SIGNAL_H) - void (*ohandler)(int) = signal(sig, SDL_HandleSIG); - if (ohandler != SIG_DFL) { - signal(sig, ohandler); - } -#endif -} - -static void SDL_EventSignal_Quit(const int sig) -{ -#ifdef HAVE_SIGACTION - struct sigaction action; - sigaction(sig, NULL, &action); - if (action.sa_handler == SDL_HandleSIG) { - action.sa_handler = SIG_DFL; - sigaction(sig, &action, NULL); - } -#elif defined(HAVE_SIGNAL_H) - void (*ohandler)(int) = signal(sig, SIG_DFL); - if (ohandler != SDL_HandleSIG) { - signal(sig, ohandler); - } -#endif // HAVE_SIGNAL_H -} - -// Public functions -static bool SDL_QuitInit_Internal(void) -{ - // Both SIGINT and SIGTERM are translated into quit interrupts - // and SDL can be built to simulate iOS/Android semantics with arbitrary signals. - SDL_EventSignal_Init(SIGINT); - SDL_EventSignal_Init(SIGTERM); - -#ifdef SDL_BACKGROUNDING_SIGNAL - SDL_EventSignal_Init(SDL_BACKGROUNDING_SIGNAL); -#endif - -#ifdef SDL_FOREGROUNDING_SIGNAL - SDL_EventSignal_Init(SDL_FOREGROUNDING_SIGNAL); -#endif - - // That's it! - return true; -} - -static void SDL_QuitQuit_Internal(void) -{ - SDL_EventSignal_Quit(SIGINT); - SDL_EventSignal_Quit(SIGTERM); - -#ifdef SDL_BACKGROUNDING_SIGNAL - SDL_EventSignal_Quit(SDL_BACKGROUNDING_SIGNAL); -#endif - -#ifdef SDL_FOREGROUNDING_SIGNAL - SDL_EventSignal_Quit(SDL_FOREGROUNDING_SIGNAL); -#endif -} -#endif - -bool SDL_InitQuit(void) -{ -#ifdef HAVE_SIGNAL_SUPPORT - if (!SDL_GetHintBoolean(SDL_HINT_NO_SIGNAL_HANDLERS, false)) { - return SDL_QuitInit_Internal(); - } -#endif - return true; -} - -void SDL_QuitQuit(void) -{ -#ifdef HAVE_SIGNAL_SUPPORT - if (!disable_signals) { - SDL_QuitQuit_Internal(); - } -#endif -} - -void SDL_SendPendingSignalEvents(void) -{ -#ifdef HAVE_SIGNAL_SUPPORT - if (send_quit_pending) { - SDL_SendQuit(); - SDL_assert(!send_quit_pending); - } - -#ifdef SDL_BACKGROUNDING_SIGNAL - if (send_backgrounding_pending) { - send_backgrounding_pending = false; - SDL_OnApplicationWillEnterBackground(); - } -#endif - -#ifdef SDL_FOREGROUNDING_SIGNAL - if (send_foregrounding_pending) { - send_foregrounding_pending = false; - SDL_OnApplicationDidEnterForeground(); - } -#endif -#endif -} - -void SDL_SendQuit(void) -{ -#ifdef HAVE_SIGNAL_SUPPORT - send_quit_pending = false; -#endif - SDL_SendAppEvent(SDL_EVENT_QUIT); -} -- cgit v1.2.3