| 1 | /* |
|---|
| 2 | SDL - Simple DirectMedia Layer |
|---|
| 3 | Copyright (C) 1997-2012 Sam Lantinga |
|---|
| 4 | |
|---|
| 5 | This library is free software; you can redistribute it and/or |
|---|
| 6 | modify it under the terms of the GNU Lesser General Public |
|---|
| 7 | License as published by the Free Software Foundation; either |
|---|
| 8 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 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 |
|---|
| 13 | Lesser General Public License for more details. |
|---|
| 14 | |
|---|
| 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 |
|---|
| 18 | |
|---|
| 19 | Sam Lantinga |
|---|
| 20 | slouken@libsdl.org |
|---|
| 21 | */ |
|---|
| 22 | |
|---|
| 23 | /** @file SDL_quit.h |
|---|
| 24 | * Include file for SDL quit event handling |
|---|
| 25 | */ |
|---|
| 26 | |
|---|
| 27 | #ifndef _SDL_quit_h |
|---|
| 28 | #define _SDL_quit_h |
|---|
| 29 | |
|---|
| 30 | #include "SDL_stdinc.h" |
|---|
| 31 | #include "SDL_error.h" |
|---|
| 32 | |
|---|
| 33 | /** @file SDL_quit.h |
|---|
| 34 | * An SDL_QUITEVENT is generated when the user tries to close the application |
|---|
| 35 | * window. If it is ignored or filtered out, the window will remain open. |
|---|
| 36 | * If it is not ignored or filtered, it is queued normally and the window |
|---|
| 37 | * is allowed to close. When the window is closed, screen updates will |
|---|
| 38 | * complete, but have no effect. |
|---|
| 39 | * |
|---|
| 40 | * SDL_Init() installs signal handlers for SIGINT (keyboard interrupt) |
|---|
| 41 | * and SIGTERM (system termination request), if handlers do not already |
|---|
| 42 | * exist, that generate SDL_QUITEVENT events as well. There is no way |
|---|
| 43 | * to determine the cause of an SDL_QUITEVENT, but setting a signal |
|---|
| 44 | * handler in your application will override the default generation of |
|---|
| 45 | * quit events for that signal. |
|---|
| 46 | */ |
|---|
| 47 | |
|---|
| 48 | /** @file SDL_quit.h |
|---|
| 49 | * There are no functions directly affecting the quit event |
|---|
| 50 | */ |
|---|
| 51 | |
|---|
| 52 | #define SDL_QuitRequested() \ |
|---|
| 53 | (SDL_PumpEvents(), SDL_PeepEvents(NULL,0,SDL_PEEKEVENT,SDL_QUITMASK)) |
|---|
| 54 | |
|---|
| 55 | #endif /* _SDL_quit_h */ |
|---|
