2021-10-11 18:37:13 -03:00

77 lines
1.4 KiB
C

#ifndef lint
static char sccsid[] = "@(#)tc3.c 1.1 94/10/31 SMI"; /* from UCB 4.1 6/27/83 */
#endif
/*
* tc3 [term]
* Dummy program to test out termlib.
* Input two numbers and it prints out the tgoto string generated.
*/
#include <stdio.h>
char buf[1024];
char *getenv(), *tgetstr();
char *rdchar();
char *tgoto();
char *CM;
char cmbuff[30];
char *x;
char *UP;
char *tgout;
main(argc, argv) char **argv; {
char *p;
int rc;
int row, col;
if (argc < 2)
p = getenv("TERM");
else
p = argv[1];
rc = tgetent(buf,p);
x = cmbuff;
UP = tgetstr("up", &x);
printf("UP = %x = ", UP); pr(UP); printf("\n");
if (UP && *UP==0)
UP = 0;
CM = tgetstr("cm", &x);
printf("CM = "); pr(CM); printf("\n");
for (;;) {
if (scanf("%d %d", &row, &col) < 2)
exit(0);
tgout = tgoto(CM, row, col);
pr(tgout);
printf("\n");
}
}
pr(p)
register char *p;
{
for (; *p; p++)
printf("%s", rdchar(*p));
}
/*
* rdchar: returns a readable representation of an ASCII char, using ^ notation.
*/
#include <ctype.h>
char *rdchar(c)
char c;
{
static char ret[4];
register char *p;
/*
* Due to a bug in isprint, this prints spaces as ^`, but this is OK
* because we want something to show up on the screen.
*/
ret[0] = ((c&0377) > 0177) ? '\'' : ' ';
c &= 0177;
ret[1] = isprint(c) ? ' ' : '^';
ret[2] = isprint(c) ? c : c^0100;
ret[3] = 0;
for (p=ret; *p==' '; p++)
;
return (p);
}