Current File : //usr/share/doc/ncurses-devel-5.9/test/test_vidputs.c
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/*
* $Id: test_vidputs.c,v 1.3 2013/01/13 00:58:54 tom Exp $
*
* Demonstrate the vidputs and vidattr functions.
* Thomas Dickey - 2013/01/12
*/
#define USE_TINFO
#include <test.priv.h>
#if HAVE_SETUPTERM
#define valid(s) ((s != 0) && s != (char *)-1)
static FILE *my_fp;
static bool p_opt = FALSE;
static
TPUTS_PROTO(outc, c)
{
int rc = c;
rc = putc(c, my_fp);
TPUTS_RETURN(rc);
}
static bool
outs(char *s)
{
if (valid(s)) {
tputs(s, 1, outc);
return TRUE;
}
return FALSE;
}
static void
cleanup(void)
{
outs(exit_attribute_mode);
if (!outs(orig_colors))
outs(orig_pair);
outs(cursor_normal);
}
static void
change_attr(chtype attr)
{
if (p_opt) {
vidputs(attr, outc);
} else {
vidattr(attr);
}
}
static void
test_vidputs(void)
{
fprintf(my_fp, "Name: ");
change_attr(A_BOLD);
fputs("Bold", my_fp);
change_attr(A_REVERSE);
fputs(" Reverse", my_fp);
change_attr(A_NORMAL);
fputs("\n", my_fp);
}
static void
usage(void)
{
static const char *tbl[] =
{
"Usage: test_vidputs [options]"
,""
,"Options:"
," -e use stderr (default stdout)"
," -p use vidputs (default vidattr)"
};
unsigned n;
for (n = 0; n < SIZEOF(tbl); ++n)
fprintf(stderr, "%s\n", tbl[n]);
ExitProgram(EXIT_FAILURE);
}
int
main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
{
int ch;
my_fp = stdout;
while ((ch = getopt(argc, argv, "ep")) != -1) {
switch (ch) {
case 'e':
my_fp = stderr;
break;
case 'p':
p_opt = TRUE;
break;
default:
usage();
break;
}
}
if (optind < argc)
usage();
setupterm((char *) 0, 1, (int *) 0);
test_vidputs();
cleanup();
ExitProgram(EXIT_SUCCESS);
}
#else
int
main(int argc GCC_UNUSED,
char *argv[]GCC_UNUSED)
{
fprintf(stderr, "This program requires terminfo\n");
exit(EXIT_FAILURE);
}
#endif
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