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| | | /* |
| | | Simple DirectMedia Layer |
| | | Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org> |
| | | |
| | | 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. |
| | | */ |
| | | |
| | | /** |
| | | * \file SDL_quit.h |
| | | * |
| | | * Include file for SDL quit event handling. |
| | | */ |
| | | |
| | | #ifndef _SDL_quit_h |
| | | #define _SDL_quit_h |
| | | |
| | | #include "SDL_stdinc.h" |
| | | #include "SDL_error.h" |
| | | |
| | | /** |
| | | * \file SDL_quit.h |
| | | * |
| | | * An ::SDL_QUIT event is generated when the user tries to close the application |
| | | * window. If it is ignored or filtered out, the window will remain open. |
| | | * If it is not ignored or filtered, it is queued normally and the window |
| | | * is allowed to close. When the window is closed, screen updates will |
| | | * complete, but have no effect. |
| | | * |
| | | * SDL_Init() installs signal handlers for SIGINT (keyboard interrupt) |
| | | * and SIGTERM (system termination request), if handlers do not already |
| | | * exist, that generate ::SDL_QUIT events as well. There is no way |
| | | * to determine the cause of an ::SDL_QUIT event, but setting a signal |
| | | * handler in your application will override the default generation of |
| | | * quit events for that signal. |
| | | * |
| | | * \sa SDL_Quit() |
| | | */ |
| | | |
| | | /* There are no functions directly affecting the quit event */ |
| | | |
| | | #define SDL_QuitRequested() \ |
| | | (SDL_PumpEvents(), (SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUIT,SDL_QUIT) > 0)) |
| | | |
| | | #endif /* _SDL_quit_h */ |