int load_termcap(char *termtype){
#if HAVE_TERMINFO || HAVE_TERMCAP
#if HAVE_TERMINFO
use_env(TRUE);
int ret;
if (setupterm(termtype, 1, &ret) != OK) {
/* try again, with with "ansi" terminal if it was unset before */
if (!termtype)
termtype = getenv("TERM");
if (!termtype || *termtype == '\0')
termtype = "ansi";
if (setupterm(termtype, 1, &ret) != OK) {
if (ret < 0) {
printf("Could not access the 'terminfo' data base.\n");
return 0;
} else {
printf("Couldn't use terminal `%s' for input.\n", termtype);
return 0;
}
}
}
#else
static char term_buffer[2048];
if (!termtype) termtype = getenv("TERM");
if (!termtype) termtype = "ansi";
int success = tgetent(term_buffer, termtype);
if (success < 0) {
printf("Could not access the 'termcap' data base.\n");
return 0;
} else if (success == 0) {
printf("Terminal type `%s' is not defined.\n", termtype);
return 0;
}
#endif
ensure_cap(&termcap_buf, 2048);
static char term_buf[64];
char *buf_ptr = &term_buf[0];
erase_to_end_of_line = tgetstr("ce", &buf_ptr);
screen_width = tgetnum("co");
screen_height = tgetnum("li");
if (screen_width < 1 || screen_width > 255)
screen_width = 80;
if (screen_height < 1 || screen_height > 255)
screen_height = 24;
term_smkx = tgetstr("ks", &buf_ptr);
term_rmkx = tgetstr("ke", &buf_ptr);
cap_key_pair keys[] = {
{"kP", MP_KEY_PGUP}, {"kN", MP_KEY_PGDWN}, {"kh", MP_KEY_HOME}, {"kH", MP_KEY_END},
{"kI", MP_KEY_INS}, {"kD", MP_KEY_DEL}, /* on PC keyboards */ {"@7", MP_KEY_END},
{"kl", MP_KEY_LEFT}, {"kd", MP_KEY_DOWN}, {"ku", MP_KEY_UP}, {"kr", MP_KEY_RIGHT},
{"do", MP_KEY_ENTER},
{"kb", MP_KEY_BS},
{"k1", MP_KEY_F+1}, {"k2", MP_KEY_F+2}, {"k3", MP_KEY_F+3},
{"k4", MP_KEY_F+4}, {"k5", MP_KEY_F+5}, {"k6", MP_KEY_F+6},
{"k7", MP_KEY_F+7}, {"k8", MP_KEY_F+8}, {"k9", MP_KEY_F+9},
{"k;", MP_KEY_F+10}, {"k0", MP_KEY_F+0},
/* K2 is the keypad center */
{"K2", MP_KEY_KP5},
/* EOL */
{NULL},
};
for (int i = 0; keys[i].id; i++) {
termcap_add(keys[i]);
}
termcap_add_extra_f_keys();
#endif
/* special cases (hardcoded, no need for HAVE_TERMCAP) */
/* it's important to use keys_push_once as we can't have duplicates */
/* many terminals, for emacs compatibility, use 0x7f instead of ^H
when typing backspace, even when the 'kb' cap says otherwise. */
keys_push_once("\177", MP_KEY_BS);
/* mintty always sends these when using the numpad arrows,
even in application mode, for telling them from regular arrows. */
keys_push_once("\033[A", MP_KEY_UP);
keys_push_once("\033[B", MP_KEY_DOWN);
keys_push_once("\033[C", MP_KEY_RIGHT);
keys_push_once("\033[D", MP_KEY_LEFT);
/* mintty uses this instead of the "K2" cap for keypad center */
keys_push_once("\033OE", MP_KEY_KP5);
return getch2_keys.len;
}
int load_termcap(char *termtype){
if(!termtype) termtype=getenv("TERM");
if(!termtype) termtype="unknown";
success=tgetent(term_buffer, termtype);
if(success<0){ printf("Could not access the 'termcap' data base.\n"); return 0; }
if(success==0){ printf("Terminal type `%s' is not defined.\n", termtype);return 0;}
screen_width=tgetnum("co");
screen_height=tgetnum("li");
if(screen_width<1 || screen_width>255) screen_width=80;
if(screen_height<1 || screen_height>255) screen_height=24;
erase_to_end_of_line= tgetstr("cd",&term_p);
termcap_add("kP",KEY_PGUP);
termcap_add("kN",KEY_PGDWN);
termcap_add("kh",KEY_HOME);
termcap_add("kH",KEY_END);
termcap_add("kI",KEY_INS);
termcap_add("kD",KEY_DEL);
termcap_add("kb",KEY_BS);
termcap_add("kl",KEY_LEFT);
termcap_add("kd",KEY_DOWN);
termcap_add("ku",KEY_UP);
termcap_add("kr",KEY_RIGHT);
termcap_add("k0",KEY_F+0);
termcap_add("k1",KEY_F+1);
termcap_add("k2",KEY_F+2);
termcap_add("k3",KEY_F+3);
termcap_add("k4",KEY_F+4);
termcap_add("k5",KEY_F+5);
termcap_add("k6",KEY_F+6);
termcap_add("k7",KEY_F+7);
termcap_add("k8",KEY_F+8);
termcap_add("k9",KEY_F+9);
termcap_add("k;",KEY_F+10);
return getch2_key_db;
}
