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Almathera Ten Pack 3: CDPD 3
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tcap.c
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C/C++ Source or Header
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1995-03-17
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2KB
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128 lines
#include <stdio.h>
#include "ed.h"
#if TERMCAP
#define NROW 24
#define NCOL 80
#define BEL 0x07
#define ESC 0x1B
extern int ttopen();
extern int ttgetc();
extern int ttputc();
extern int ttflush();
extern int ttclose();
extern int tcapmove();
extern int tcapeeol();
extern int tcapeeop();
extern int tcapbeep();
extern int tcapopen();
extern int tput();
extern char *tgoto();
#define TCAPSLEN 315
char tcapbuf[TCAPSLEN];
char PC,
*CM,
*CL,
*CE,
*UP,
*CD;
TERM term = {
NROW-1,
NCOL,
&tcapopen,
&ttclose,
&ttgetc,
&ttputc,
&ttflush,
&tcapmove,
&tcapeeol,
&tcapeeop,
&tcapbeep
};
tcapopen()
{
char *getenv();
char *t, *p, *tgetstr();
char tcbuf[1024];
char *tv_stype;
char err_str[72];
if ((tv_stype = getenv("TERM")) == NULL)
{
puts("Environment variable TERM not defined!");
exit(1);
}
if((tgetent(tcbuf, tv_stype)) != 1)
{
sprintf(err_str, "Unknown terminal type %s!", tv_stype);
puts(err_str);
exit(1);
}
p = tcapbuf;
t = tgetstr("pc", &p);
if(t)
PC = *t;
CD = tgetstr("cd", &p);
CM = tgetstr("cm", &p);
CE = tgetstr("ce", &p);
UP = tgetstr("up", &p);
if(CD == NULL || CM == NULL || CE == NULL || UP == NULL)
{
puts("Incomplete termcap entry\n");
exit(1);
}
if (p >= &tcapbuf[TCAPSLEN])
{
puts("Terminal description too big!\n");
exit(1);
}
ttopen();
}
tcapmove(row, col)
register int row, col;
{
putpad(tgoto(CM, col, row));
}
tcapeeol()
{
putpad(CE);
}
tcapeeop()
{
putpad(CD);
}
tcapbeep()
{
ttputc(BEL);
}
putpad(str)
char *str;
{
tputs(str, 1, ttputc);
}
putnpad(str, n)
char *str;
{
tputs(str, n, ttputc);
}
#endif TERMCAP