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annotate include/SDL_quit.h @ 4495:dbbfdb9ea716

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Simplified clipboard API for sanity's sake. A complete clipboard implementation would support multiple formats that could be queried at runtime, events for when the clipboard contents changed, support for HTML, images, etc. We're not going that crazy, at least for now. :)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 07 Jul 2010 23:54:03 -0700
parents f7b03b6838cb
children b530ef003506
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /**
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24 * \file SDL_quit.h
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25 *
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26 * Include file for SDL quit event handling.
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27 */
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28
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29 #ifndef _SDL_quit_h
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30 #define _SDL_quit_h
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31
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32 #include "SDL_stdinc.h"
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33 #include "SDL_error.h"
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34
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35 /**
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36 * \file SDL_quit.h
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37 *
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38 * An ::SDL_QUIT event is generated when the user tries to close the application
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39 * window. If it is ignored or filtered out, the window will remain open.
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40 * If it is not ignored or filtered, it is queued normally and the window
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41 * is allowed to close. When the window is closed, screen updates will
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42 * complete, but have no effect.
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43 *
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44 * SDL_Init() installs signal handlers for SIGINT (keyboard interrupt)
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45 * and SIGTERM (system termination request), if handlers do not already
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46 * exist, that generate ::SDL_QUIT events as well. There is no way
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47 * to determine the cause of an ::SDL_QUIT event, but setting a signal
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48 * handler in your application will override the default generation of
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49 * quit events for that signal.
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50 *
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51 * \sa SDL_Quit()
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52 */
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53
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54 /* There are no functions directly affecting the quit event */
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55
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56 #define SDL_QuitRequested() \
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57 (SDL_PumpEvents(), SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUITMASK))
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58
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59 #endif /* _SDL_quit_h */