SDL_fbelo.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_fbelo.h,v 1.4 2002/04/22 21:38:04 wmay Exp $";
- #endif
- #ifndef SDL_fbelo_h
- #define SDL_fbelo_h
- #include <stdlib.h>
- #include "SDL_fbvideo.h"
- /* ELO */
- #define ELO_PACKET_SIZE 10
- #define ELO_START_BYTE 'U'
- /* eloConvertXY
- Convert the raw coordinates from the ELO controller
- to a screen position.
- */
- void eloConvertXY(_THIS, int *dx, int *dy);
- /* eloInitController(int fd)
- Initialize the ELO serial touchscreen controller
- */
- int eloInitController(int fd);
- /* eloParsePacket
- extract position and button state from a packet
- */
- int eloParsePacket(unsigned char* mousebuf, int* dx, int* dy, int* button_state);
- /* eloReadPosition
- read a packet and get the cursor position
- */
- int eloReadPosition(_THIS, int fd, int* x, int* y, int* button_state, int* realx, int* realy);
- #endif /* SDL_fbelo_h */