/*
 * vt102.h:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

/*
 * $Id$
 */

/*
 * $Log$
 * Revision 1.5  2008/02/06 15:53:22  james
 * *** empty log message ***
 *
 * Revision 1.4  2008/02/06 11:30:37  james
 * *** empty log message ***
 *
 * Revision 1.3  2008/02/04 20:23:55  james
 * *** empty log message ***
 *
 * Revision 1.2  2008/02/04 02:05:06  james
 * *** empty log message ***
 *
 * Revision 1.1  2008/02/03 23:36:41  james
 * *** empty log message ***
 *
 */

#ifndef __VT102_H__
#define __VT102_H__

#define VT102_CSI_LEN 128

#define VT102_ROWS		24
#define VT102_COLS		80
#define VT102_STATUS_ROW	24

#define VT102_NMODES		32

typedef struct
{
  int in_escape;
  int in_csi;
  int csi_ptr;
  char csi_buf[VT102_CSI_LEN];
} VT102_parser;

typedef struct
{
  CRT_Pos top_margin, bottom_margin;
  CRT_Pos screen_start, screen_end;
  VT102_parser parser;
  int attr;
  CRT crt;

  int pending_wrap;
  CRT_Pos pos,current_line;
  



  uint8_t modes[VT102_NMODES];
  uint8_t private_modes[VT102_NMODES];

  uint8_t tabs[VT102_COLS];

} VT102;

#define VT102_PRIVATE_MODE_CURSOR_MODE		1
#define VT102_PRIVATE_MODE_VT52	 		2
#define VT102_PRIVATE_MODE_132COLS	 	3
#define VT102_PRIVATE_MODE_SMOOTH_SCROLL 	4
#define VT102_PRIVATE_MODE_REVERSE_SCREEN 	5
#define VT102_PRIVATE_MODE_ORIGIN_MODE		6
#define VT102_PRIVATE_MODE_AUTO_WRAP		7
#define VT102_PRIVATE_MODE_AUTO_REPEAT		8

#define VT102_MODE_KEYBOARD_DISABLE		2
#define VT102_MODE_INSERT			4
#define VT102_PRIVATE_MODE_LOCAL_ECHO_OFF	12
#define VT102_MODE_NEWLINE_MODE			20

#endif /* __VT102_H__ */