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/* $Id: display.h,v 1.13 2001/02/14 07:40:16 reinelt Exp $
*
* framework for device drivers
*
* Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: display.h,v $
* Revision 1.13 2001/02/14 07:40:16 reinelt
*
* first (incomplete) GPO implementation
*
* Revision 1.12 2001/02/13 09:00:13 reinelt
*
* prepared framework for GPO's (general purpose outputs)
*
* Revision 1.11 2000/08/09 09:50:29 reinelt
*
* opened 0.98 development
* removed driver-specific signal-handlers
* added 'quit'-function to driver structure
* added global signal-handler
*
* Revision 1.10 2000/03/26 18:46:28 reinelt
*
* bug in pixmap.c that leaded to empty bars fixed
* name conflicts with X11 resolved
*
* Revision 1.9 2000/03/25 05:50:43 reinelt
*
* memory leak in Raster_flush closed
* driver family logic changed
*
* Revision 1.8 2000/03/22 15:36:21 reinelt
*
* added '-l' switch (list drivers)
* generic pixmap driver added
* X11 Framework done
*
* Revision 1.7 2000/03/17 09:21:42 reinelt
*
* various memory statistics added
*
* Revision 1.6 2000/03/13 15:58:24 reinelt
*
* release 0.9
* moved row parsing to parser.c
* all basic work finished
*
* Revision 1.5 2000/03/10 17:36:02 reinelt
*
* first unstable but running release
*
* Revision 1.4 2000/03/10 10:49:53 reinelt
*
* MatrixOrbital driver finished
*
* Revision 1.3 2000/03/06 06:04:06 reinelt
*
* minor cleanups
*
* Revision 1.2 2000/01/16 16:58:50 reinelt
* *** empty log message ***
*
*/
#ifndef _DISPLAY_H_
#define _DISPLAY_H_
#define BAR_L (1<<0)
#define BAR_R (1<<1)
#define BAR_U (1<<2)
#define BAR_D (1<<3)
#define BAR_H2 (1<<4)
#define BAR_V2 (1<<5)
#define BAR_LOG (1<<6)
#define BAR_H (BAR_L | BAR_R)
#define BAR_V (BAR_U | BAR_D)
#define BAR_HV (BAR_H | BAR_V)
typedef struct LCD {
char *name;
int rows;
int cols;
int xres;
int yres;
int bars;
int gpos;
int (*init) (struct LCD *Self);
int (*clear) (void);
int (*put) (int x, int y, char *text);
int (*bar) (int type, int x, int y, int max, int len1, int len2);
int (*gpo) (int num, int val);
int (*flush) (void);
int (*quit) (void);
} LCD;
typedef struct {
char *name;
LCD *Model;
} FAMILY;
int lcd_list (void);
int lcd_init (char *driver);
int lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars, int *gpos);
int lcd_clear (void);
int lcd_put (int row, int col, char *text);
int lcd_bar (int type, int row, int col, int max, int len1, int len2);
int lcd_gpo (int num, int val);
int lcd_flush (void);
int lcd_quit (void);
#endif
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