41 lines
728 B
C
41 lines
728 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include "term.h"
|
|
#include <stdlib.h>
|
|
#include <termios.h>
|
|
#include <unistd.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
void get_term_dimensions(struct winsize *ws)
|
|
{
|
|
char *s = getenv("LINES");
|
|
|
|
if (s != NULL) {
|
|
ws->ws_row = atoi(s);
|
|
s = getenv("COLUMNS");
|
|
if (s != NULL) {
|
|
ws->ws_col = atoi(s);
|
|
if (ws->ws_row && ws->ws_col)
|
|
return;
|
|
}
|
|
}
|
|
#ifdef TIOCGWINSZ
|
|
if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
|
|
ws->ws_row && ws->ws_col)
|
|
return;
|
|
#endif
|
|
ws->ws_row = 25;
|
|
ws->ws_col = 80;
|
|
}
|
|
|
|
void set_term_quiet_input(struct termios *old)
|
|
{
|
|
struct termios tc;
|
|
|
|
tcgetattr(0, old);
|
|
tc = *old;
|
|
tc.c_lflag &= ~(ICANON | ECHO);
|
|
tc.c_cc[VMIN] = 0;
|
|
tc.c_cc[VTIME] = 0;
|
|
tcsetattr(0, TCSANOW, &tc);
|
|
}
|