94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
/*
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* Copyright (c) 1999 Machine Vision Holdings Incorporated
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* Author: Mayk Langer <langer@vsys.de>
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*
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* Template driver used: Copyright (c) 1998 Metro Link Incorporated
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Metro Link shall not be
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* used in advertising or otherwise to promote the sale, use or other dealings
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* in this Software without prior written authorization from Metro Link.
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*
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*/
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/* $XFree86$ */
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#ifndef _DMC_H_
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#define _DMC_H_
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/******************************************************************************
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* Definitions
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* structs, typedefs, #defines, enums
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*****************************************************************************/
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#define DMC_PACKET_SIZE 5
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typedef enum
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{
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DMC_byte0, DMC_byte1, DMC_byte2, DMC_byte3, DMC_byte4,
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DMC_Response0
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}
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DMCState;
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typedef struct _DMCPrivateRec
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{
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int min_x; /* Minimum x reported by calibration */
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int max_x; /* Maximum x */
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int min_y; /* Minimum y reported by calibration */
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int max_y; /* Maximum y */
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Bool button_down; /* is the "button" currently down */
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int button_number; /* which button to report */
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int reporting_mode; /* TS_Raw or TS_Scaled */
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int screen_num; /* Screen associated with the device */
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int screen_width; /* Width of the associated X screen */
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int screen_height; /* Height of the screen */
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int proximity;
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int swap_xy;
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XISBuffer *buffer;
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unsigned char packet[DMC_PACKET_SIZE]; /* packet being/just read */
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DMCState lex_mode;
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char pen_down;
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}
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DMCPrivateRec, *DMCPrivatePtr;
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/******************************************************************************
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* Declarations
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*****************************************************************************/
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static Bool DeviceControl (DeviceIntPtr, int);
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static void ReadInput (InputInfoPtr);
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static int ControlProc (InputInfoPtr, xDeviceCtl *);
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static void CloseProc (InputInfoPtr);
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static int SwitchMode (ClientPtr, DeviceIntPtr, int);
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static Bool ConvertProc (InputInfoPtr, int, int, int, int, int, int, int, int, int *, int *);
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static Bool QueryHardware (DMCPrivatePtr);
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static Bool DMCGetPacket (DMCPrivatePtr priv);
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static Bool DMCSendPacket (DMCPrivatePtr priv, unsigned char *buf, int len );
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static InputInfoPtr
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DMCPreInit(InputDriverPtr drv, IDevPtr dev, int flags);
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static void
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DMCPtrCtrl(DeviceIntPtr device, PtrCtrl *ctrl);
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#endif /* _DMC_H_ */
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