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vbitext
vt.h
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#ifndef VT_H
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#define VT_H
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#define VT_WIDTH 40
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#define VT_HEIGHT 25
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#define BAD_CHAR 0xb8 // substitute for chars with bad parity
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struct
vt_event
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{
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int
type
;
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void
*
resource
;
/* struct xio_win *, struct vbi *, ... */
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int
i1
,
i2
,
i3
,
i4
;
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void
*
p1
;
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};
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#define EV_CLOSE 1
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#define EV_KEY 2 // i1:KEY_xxx i2:shift-flag
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#define EV_MOUSE 3 // i1:button i2:shift-flag i3:x i4:y
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#define EV_SELECTION 4 // i1:len p1:data
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#define EV_PAGE 5 // p1:vt_page i1:query-flag
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#define EV_HEADER 6 // i1:pgno i2:subno i3:flags p1:data
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#define EV_XPACKET 7 // i1:mag i2:pkt i3:errors p1:data
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#define EV_RESET 8 // ./.
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#define EV_TIMER 9 // ./.
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#define KEY_F(i) (1000+(i))
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#define KEY_LEFT 2001
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#define KEY_RIGHT 2002
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#define KEY_UP 2003
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#define KEY_DOWN 2004
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#define KEY_PUP 2005
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#define KEY_PDOWN 2006
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#define KEY_DEL 2007
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#define KEY_INS 2008
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struct
vt_page
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{
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int
pgno
,
subno
;
// the wanted page number
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int
lang
;
// language code
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int
flags
;
// misc flags (see PG_xxx below)
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int
errors
;
// number of single bit errors in page
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unsigned
int
lines
;
// 1 bit for each line received
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unsigned
char
data
[
VT_HEIGHT
][
VT_WIDTH
];
// page contents
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int
flof
;
// page has FastText links
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struct
{
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int
pgno
;
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int
subno
;
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}
link
[6];
// FastText links (FLOF)
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};
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#define PG_SUPPHEADER 0x01 // C7 row 0 is not to be displayed
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#define PG_UPDATE 0x02 // C8 row 1-28 has modified (editors flag)
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#define PG_OUTOFSEQ 0x04 // C9 page out of numerical order
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#define PG_NODISPLAY 0x08 // C10 rows 1-24 is not to be displayed
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#define PG_MAGSERIAL 0x10 // C11 serial trans. (any pkt0 terminates page)
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#define PG_ERASE 0x20 // C4 clear previously stored lines
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#define PG_NEWSFLASH 0x40 // C5 box it and insert into normal video pict.
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#define PG_SUBTITLE 0x80 // C6 box it and insert into normal video pict.
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// my flags
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#define PG_ACTIVE 0x100 // currently fetching this page
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#define ANY_SUB 0x3f7f // universal subpage number
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#endif
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vt_event::i2
int i2
Definition:
vt.h:12
vt_page::flags
int flags
Definition:
vt.h:40
vt_page::link
struct vt_page::@69 link[6]
vt_page::subno
int subno
Definition:
vt.h:38
vt_event::i1
int i1
Definition:
vt.h:12
vt_event::i4
int i4
Definition:
vt.h:12
vt_page
Definition:
vt.h:36
vt_event::i3
int i3
Definition:
vt.h:12
VT_WIDTH
#define VT_WIDTH
Definition:
vt.h:4
VT_HEIGHT
#define VT_HEIGHT
Definition:
vt.h:5
vt_page::errors
int errors
Definition:
vt.h:41
vt_page::flof
int flof
Definition:
vt.h:44
vt_event::type
int type
Definition:
vt.h:10
vt_page::lines
unsigned int lines
Definition:
vt.h:42
vt_event::resource
void * resource
Definition:
vt.h:11
vt_event
Definition:
vt.h:8
vt_page::data
unsigned char data[VT_HEIGHT][VT_WIDTH]
Definition:
vt.h:43
vt_event::p1
void * p1
Definition:
vt.h:13
vt_page::pgno
int pgno
Definition:
vt.h:38
vt_page::lang
int lang
Definition:
vt.h:39
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