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  1. /*
  2.     SDL - Simple DirectMedia Layer
  3.     Copyright (C) 1997-2009 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. /**
  24.  *  @file SDL_active.h
  25.  *  Include file for SDL application focus event handling
  26.  */
  27.  
  28. #ifndef _SDL_active_h
  29. #define _SDL_active_h
  30.  
  31. #include "SDL_stdinc.h"
  32. #include "SDL_error.h"
  33.  
  34. #include "begin_code.h"
  35. /* Set up for C function definitions, even when using C++ */
  36. #ifdef __cplusplus
  37. extern "C" {
  38. #endif
  39.  
  40. /** @name The available application states */
  41. /*@{*/
  42. #define SDL_APPMOUSEFOCUS       0x01            /**< The app has mouse coverage */
  43. #define SDL_APPINPUTFOCUS       0x02            /**< The app has input focus */
  44. #define SDL_APPACTIVE           0x04            /**< The application is active */
  45. /*@}*/
  46.  
  47. /* Function prototypes */
  48. /**
  49.  * This function returns the current state of the application, which is a
  50.  * bitwise combination of SDL_APPMOUSEFOCUS, SDL_APPINPUTFOCUS, and
  51.  * SDL_APPACTIVE.  If SDL_APPACTIVE is set, then the user is able to
  52.  * see your application, otherwise it has been iconified or disabled.
  53.  */
  54. extern DECLSPEC Uint8 SDLCALL SDL_GetAppState(void);
  55.  
  56.  
  57. /* Ends C function definitions when using C++ */
  58. #ifdef __cplusplus
  59. }
  60. #endif
  61. #include "close_code.h"
  62.  
  63. #endif /* _SDL_active_h */
  64.