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Annotation of sbbs/include/sdl/sdl_quit.h, revision 1.1.1.2

1.1       root        1: /*
                      2:     SDL - Simple DirectMedia Layer
1.1.1.2 ! root        3:     Copyright (C) 1997-2006 Sam Lantinga
1.1       root        4: 
                      5:     This library is free software; you can redistribute it and/or
1.1.1.2 ! root        6:     modify it under the terms of the GNU Lesser General Public
1.1       root        7:     License as published by the Free Software Foundation; either
1.1.1.2 ! root        8:     version 2.1 of the License, or (at your option) any later version.
1.1       root        9: 
                     10:     This library is distributed in the hope that it will be useful,
                     11:     but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1.1.1.2 ! root       13:     Lesser General Public License for more details.
1.1       root       14: 
1.1.1.2 ! root       15:     You should have received a copy of the GNU Lesser General Public
        !            16:     License along with this library; if not, write to the Free Software
        !            17:     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
1.1       root       18: 
                     19:     Sam Lantinga
                     20:     [email protected]
                     21: */
                     22: 
                     23: /* Include file for SDL quit event handling */
                     24: 
                     25: #ifndef _SDL_quit_h
                     26: #define _SDL_quit_h
                     27: 
1.1.1.2 ! root       28: #include "SDL_stdinc.h"
        !            29: #include "SDL_error.h"
        !            30: 
1.1       root       31: /* 
                     32:   An SDL_QUITEVENT is generated when the user tries to close the application
                     33:   window.  If it is ignored or filtered out, the window will remain open.
                     34:   If it is not ignored or filtered, it is queued normally and the window
                     35:   is allowed to close.  When the window is closed, screen updates will 
                     36:   complete, but have no effect.
                     37: 
                     38:   SDL_Init() installs signal handlers for SIGINT (keyboard interrupt)
                     39:   and SIGTERM (system termination request), if handlers do not already
                     40:   exist, that generate SDL_QUITEVENT events as well.  There is no way
                     41:   to determine the cause of an SDL_QUITEVENT, but setting a signal
                     42:   handler in your application will override the default generation of
                     43:   quit events for that signal.
                     44: */
                     45: 
                     46: /* There are no functions directly affecting the quit event */
                     47: #define SDL_QuitRequested() \
                     48:         (SDL_PumpEvents(), SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUITMASK))
                     49: 
                     50: #endif /* _SDL_quit_h */

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