| Josh Poimboeuf | 1fe143c | 2015-12-07 22:21:42 -0600 | [diff] [blame] | 1 | #include "util.h" |
| 2 | |
| 3 | void get_term_dimensions(struct winsize *ws) |
| 4 | { |
| 5 | char *s = getenv("LINES"); |
| 6 | |
| 7 | if (s != NULL) { |
| 8 | ws->ws_row = atoi(s); |
| 9 | s = getenv("COLUMNS"); |
| 10 | if (s != NULL) { |
| 11 | ws->ws_col = atoi(s); |
| 12 | if (ws->ws_row && ws->ws_col) |
| 13 | return; |
| 14 | } |
| 15 | } |
| 16 | #ifdef TIOCGWINSZ |
| 17 | if (ioctl(1, TIOCGWINSZ, ws) == 0 && |
| 18 | ws->ws_row && ws->ws_col) |
| 19 | return; |
| 20 | #endif |
| 21 | ws->ws_row = 25; |
| 22 | ws->ws_col = 80; |
| 23 | } |
| 24 | |
| 25 | void set_term_quiet_input(struct termios *old) |
| 26 | { |
| 27 | struct termios tc; |
| 28 | |
| 29 | tcgetattr(0, old); |
| 30 | tc = *old; |
| 31 | tc.c_lflag &= ~(ICANON | ECHO); |
| 32 | tc.c_cc[VMIN] = 0; |
| 33 | tc.c_cc[VTIME] = 0; |
| 34 | tcsetattr(0, TCSANOW, &tc); |
| 35 | } |