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stty: most setters, sane

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This commit is contained in:
K. Lange 2018-10-05 11:38:19 +09:00
parent f34ba9072e
commit 2a9602019f
1 changed files with 87 additions and 3 deletions
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90
apps/stty.c
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@ -38,6 +38,23 @@ static void print_(int flags, const char * lbl, int val, int def) {
#define print_oflag(lbl,val,def) print_(t.c_oflag, lbl, val, def)
#define print_lflag(lbl,val,def) print_(t.c_lflag, lbl, val, def)
static void setunset_flag(tcflag_t * flag, const char * lbl, int val, const char * cmp) {
if (*cmp == '-') {
if (!strcmp(cmp+1, lbl)) {
(*flag) = (*flag) & (~val);
}
} else {
if (!strcmp(cmp, lbl)) {
(*flag) = (*flag) | (val);
}
}
}
#define set_cflag(lbl,val) setunset_flag(&(t.c_cflag), lbl, val, argv[i])
#define set_iflag(lbl,val) setunset_flag(&(t.c_iflag), lbl, val, argv[i])
#define set_oflag(lbl,val) setunset_flag(&(t.c_oflag), lbl, val, argv[i])
#define set_lflag(lbl,val) setunset_flag(&(t.c_lflag), lbl, val, argv[i])
static int show_settings(int all) {
/* Size */
struct winsize w;
@ -167,7 +184,74 @@ int main(int argc, char * argv[]) {
return show_settings(0);
}
/* TODO: Process arguments */
fprintf(stderr, "%s: argument processing not yet available\n", argv[0]);
return 1;
struct termios t;
tcgetattr(STDERR_FILENO, &t);
while (i < argc) {
if (!strcmp(argv[i], "sane")) {
t.c_iflag = ICRNL | BRKINT;
t.c_oflag = ONLCR | OPOST;
t.c_lflag = ECHO | ECHOE | ECHOK | ICANON | ISIG | IEXTEN;
t.c_cflag = CREAD | CS8;
t.c_cc[VEOF] = 4; /* ^D */
t.c_cc[VEOL] = 0; /* Not set */
t.c_cc[VERASE] = '\b';
t.c_cc[VINTR] = 3; /* ^C */
t.c_cc[VKILL] = 21; /* ^U */
t.c_cc[VMIN] = 1;
t.c_cc[VQUIT] = 28; /* ^\ */
t.c_cc[VSTART] = 17; /* ^Q */
t.c_cc[VSTOP] = 19; /* ^S */
t.c_cc[VSUSP] = 26; /* ^Z */
t.c_cc[VTIME] = 0;
}
set_cflag("parenb", PARENB);
set_cflag("parodd", PARODD);
set_cflag("hupcl", HUPCL);
set_cflag("hup", HUPCL); /* alias */
set_cflag("cstopb", CSTOPB);
set_cflag("cread", CREAD);
set_cflag("clocal", CLOCAL);
/* TODO cs5 ... */
set_iflag("ignbrk", IGNBRK);
set_iflag("brkint", BRKINT);
set_iflag("ignpar", IGNPAR);
set_iflag("parmrk", PARMRK);
set_iflag("inpck", INPCK);
set_iflag("istrip", ISTRIP);
set_iflag("inlcr", INLCR);
set_iflag("igncr", IGNCR);
set_iflag("icrnl", ICRNL);
set_iflag("ixon", IXON);
set_iflag("ixany", IXANY);
set_iflag("ixoff", IXOFF);
set_oflag("opost", OPOST);
set_oflag("onlcr", ONLCR);
set_oflag("ocrnl", OCRNL);
set_oflag("onocr", ONOCR);
set_oflag("onlret", ONLRET);
set_oflag("ofill", OFILL);
set_oflag("ofdel", OFDEL);
/* TODO cr0, nl0, tab0, bs0, ff0, vt0 */
set_lflag("isig", ISIG);
set_lflag("icanon", ICANON);
set_lflag("iexten", IEXTEN);
set_lflag("echo", ECHO);
set_lflag("echoe", ECHOE);
set_lflag("echok", ECHOK);
set_lflag("echonl", ECHONL);
set_lflag("noflsh", NOFLSH);
set_lflag("tostop", TOSTOP);
i++;
}
tcsetattr(STDERR_FILENO, TCSAFLUSH, &t);
return 0;
}