kc3-lang/SDL/include/SDL_touch.h

• Show log

  Commit

• Hash : 2c4a6ea0
  Author :
  Date : 2015-05-26T06:27:46
  

  Updated the copyright year to 2015

Download

• include/SDL_touch.h

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:
  
    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
  */
  
  /**
   *  \file SDL_touch.h
   *
   *  Include file for SDL touch event handling.
   */
  
  #ifndef _SDL_touch_h
  #define _SDL_touch_h
  
  #include "SDL_stdinc.h"
  #include "SDL_error.h"
  #include "SDL_video.h"
  
  #include "begin_code.h"
  /* Set up for C function definitions, even when using C++ */
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef Sint64 SDL_TouchID;
  typedef Sint64 SDL_FingerID;
  
  typedef struct SDL_Finger
  {
      SDL_FingerID id;
      float x;
      float y;
      float pressure;
  } SDL_Finger;
  
  /* Used as the device ID for mouse events simulated with touch input */
  #define SDL_TOUCH_MOUSEID ((Uint32)-1)
  
  
  /* Function prototypes */
  
  /**
   *  \brief Get the number of registered touch devices.
   */
  extern DECLSPEC int SDLCALL SDL_GetNumTouchDevices(void);
  
  /**
   *  \brief Get the touch ID with the given index, or 0 if the index is invalid.
   */
  extern DECLSPEC SDL_TouchID SDLCALL SDL_GetTouchDevice(int index);
  
  /**
   *  \brief Get the number of active fingers for a given touch device.
   */
  extern DECLSPEC int SDLCALL SDL_GetNumTouchFingers(SDL_TouchID touchID);
  
  /**
   *  \brief Get the finger object of the given touch, with the given index.
   */
  extern DECLSPEC SDL_Finger * SDLCALL SDL_GetTouchFinger(SDL_TouchID touchID, int index);
  
  /* Ends C function definitions when using C++ */
  #ifdef __cplusplus
  }
  #endif
  #include "close_code.h"
  
  #endif /* _SDL_touch_h */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

Download