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/*
* linux/include/linux/console.h
*
* Copyright (C) 1993 Hamish Macdonald
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*
* Changed:
* 10-Mar-94: Arno Griffioen: Conversion for vt100 emulator port from PC LINUX
*/
#ifndef _LINUX_CONSOLE_H_
#define _LINUX_CONSOLE_H_ 1
#define NPAR 16
struct vc_data {
unsigned long vc_screenbuf_size;
unsigned short vc_num; /* Console number */
unsigned short vc_video_erase_char; /* Background erase character */
unsigned char vc_attr; /* Current attributes */
unsigned char vc_def_color; /* Default colors */
unsigned char vc_color; /* Foreground & background */
unsigned char vc_s_color; /* Saved foreground & background */
unsigned char vc_ulcolor; /* Colour for underline mode */
unsigned char vc_halfcolor; /* Colour for half intensity mode */
unsigned long vc_origin; /* Used for EGA/VGA fast scroll */
unsigned long vc_scr_end; /* Used for EGA/VGA fast scroll */
unsigned short *vc_pos;
unsigned long vc_x,vc_y;
unsigned long vc_top,vc_bottom;
unsigned long vc_rows,vc_cols;
unsigned long vc_size_row;
unsigned long vc_state;
unsigned long vc_npar,vc_par[NPAR];
unsigned short *vc_video_mem_start;
unsigned long vc_video_mem_end; /* End of video RAM (sort of) */
unsigned long vc_saved_x;
unsigned long vc_saved_y;
/* mode flags */
unsigned long vc_charset : 1; /* Character set G0 / G1 */
unsigned long vc_s_charset : 1; /* Saved character set */
unsigned long vc_disp_ctrl : 1; /* Display chars < 32? */
unsigned long vc_toggle_meta : 1; /* Toggle high bit? */
unsigned long vc_decscnm : 1; /* Screen Mode */
unsigned long vc_decom : 1; /* Origin Mode */
unsigned long vc_decawm : 1; /* Autowrap Mode */
unsigned long vc_deccm : 1; /* Cursor Visible */
unsigned long vc_decim : 1; /* Insert Mode */
unsigned long vc_deccolm : 1; /* 80/132 Column Mode */
/* attribute flags */
unsigned long vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
unsigned long vc_underline : 1;
unsigned long vc_blink : 1;
unsigned long vc_reverse : 1;
unsigned long vc_s_intensity : 2; /* saved rendition */
unsigned long vc_s_underline : 1;
unsigned long vc_s_blink : 1;
unsigned long vc_s_reverse : 1;
/* misc */
unsigned long vc_ques : 1;
unsigned long vc_need_wrap : 1;
unsigned long vc_can_do_color : 1;
unsigned long vc_has_scrolled : 1; /* Info for unblank_screen */
unsigned long vc_kmalloced : 1; /* kfree_s() needed */
unsigned long vc_report_mouse : 2;
unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
unsigned char vc_utf_count;
unsigned long vc_utf_char;
unsigned long vc_tab_stop[5]; /* Tab stops. 160 columns. */
unsigned short *vc_translate;
unsigned char vc_G0_charset;
unsigned char vc_G1_charset;
unsigned char vc_saved_G0;
unsigned char vc_saved_G1;
unsigned int vc_bell_pitch; /* Console bell pitch */
unsigned int vc_bell_duration; /* Console bell duration */
struct consw *vc_sw;
/* additional information is in vt_kern.h */
};
/*
* this is what the terminal answers to a ESC-Z or csi0c query.
*/
#define VT100ID "\033[?1;2c"
#define VT102ID "\033[?6c"
/* DPC: 1994-04-13 !!! con_putcs is new entry !!! */
struct consw {
unsigned long (*con_startup)(unsigned long, char **);
void (*con_init)(struct vc_data *);
int (*con_deinit)(struct vc_data *);
int (*con_clear)(struct vc_data *, int, int, int, int);
int (*con_putc)(struct vc_data *, int, int, int);
int (*con_putcs)(struct vc_data *, const char *, int, int, int);
int (*con_cursor)(struct vc_data *, int);
int (*con_scroll)(struct vc_data *, int, int, int, int);
int (*con_bmove)(struct vc_data *, int, int, int, int, int, int);
int (*con_switch)(struct vc_data *);
int (*con_blank)(int);
int (*con_get_font)(struct vc_data *, int *, int *, char *);
int (*con_set_font)(struct vc_data *, int, int, char *);
};
extern struct consw *conswitchp;
/* flag bits */
#define CON_INITED (1)
/* scroll */
#define SM_UP (1)
#define SM_DOWN (2)
#define SM_LEFT (3)
#define SM_RIGHT (4)
/* cursor */
#define CM_DRAW (1)
#define CM_ERASE (2)
#define CM_MOVE (3)
#endif /* linux/console.h */
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