1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 |
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2009 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- /** @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_QUITEVENT 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_QUITEVENT events as well. There is no way
- * to determine the cause of an SDL_QUITEVENT, but setting a signal
- * handler in your application will override the default generation of
- * quit events for that signal.
- */
- /** @file SDL_quit.h
- * There are no functions directly affecting the quit event
- */
- #define SDL_QuitRequested() \
- (SDL_PumpEvents(), SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUITMASK))
- #endif /* _SDL_quit_h */
|