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#ifndef VT_H
#define VT_H
#include "misc.h"
#define W 40
#define H 25
#define BAD_CHAR 0xb8 // substitute for chars with bad parity
struct vt_event
{
int type;
void *resource; /* struct xio_win *, struct vbi *, ... */
int i1, i2, i3, i4;
void *p1;
};
#define EV_CLOSE 1
#define EV_KEY 2 // i1:KEY_xxx i2:shift-flag
#define EV_MOUSE 3 // i1:button i2:shift-flag i3:x i4:y
#define EV_SELECTION 4 // i1:len p1:data
#define EV_PAGE 5 // p1:vt_page i1:query-flag
#define EV_HEADER 6 // i1:pgno i2:subno i3:flags p1:data
#define EV_XPACKET 7 // i1:mag i2:pkt i3:errors p1:data
#define EV_RESET 8 // ./.
#define EV_TIMER 9 // ./.
#define EV_ERR 10 // p1: errmsg
#define KEY_F(i) (1000+i)
#define KEY_LEFT 2001
#define KEY_RIGHT 2002
#define KEY_UP 2003
#define KEY_DOWN 2004
#define KEY_PUP 2005
#define KEY_PDOWN 2006
#define KEY_DEL 2007
#define KEY_INS 2008
struct vt_page
{
int pgno, subno; // the wanted page number
int lang; // language code
int flags; // misc flags (see PG_xxx below)
int errors; // number of single bit errors in page
u32 lines; // 1 bit for each line received
u8 data[25][40]; // page contents
int flof; // page has FastText links
struct {
int pgno;
int subno;
} link[6]; // FastText links (FLOF)
};
#define PG_SUPPHEADER 0x01 // C7 row 0 is not to be displayed
#define PG_OUTOFSEQ 0x04 // C9 page out of numerical order
#define PG_NODISPLAY 0x08 // C10 rows 1-24 is not to be displayed
#define PG_MAGSERIAL 0x10 // C11 serial trans. (any pkt0 terminates page)
#define PG_ERASE 0x20 // C4 clear previously stored lines
#define PG_NEWSFLASH 0x40 // C5 box it and insert into normal video pict.
#define PG_SUBTITLE 0x80 // C6 box it and insert into normal video pict.
#define PG_ACTIVE 0x100 // currently fetching this page
#define ANY_SUB 0x3f7f // universal subpage number
#endif
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