1 /* vi: set sw=4 ts=4: */
3 * resize - set terminal width and height.
5 * Copyright 2006 Bernhard Fischer
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
9 /* no options, no getopt */
14 int resize_main(int argc, char **argv);
15 int resize_main(int argc, char **argv)
17 struct termios old, new;
18 struct winsize w = {0,0,0,0};
21 tcgetattr(STDOUT_FILENO, &old); /* fiddle echo */
23 new.c_cflag |= (CLOCAL | CREAD);
24 new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
25 tcsetattr(STDOUT_FILENO, TCSANOW, &new);
27 * scroll_whole_screen [r
28 * put_cursor_waaaay_off [$x;$yH
30 * restore_cursor_pos 8
32 printf(ESC"7" ESC"[r" ESC"[999;999H" ESC"[6n");
33 scanf(ESC"[%hu;%huR", &w.ws_row, &w.ws_col);
34 ret = ioctl(STDOUT_FILENO, TIOCSWINSZ, &w);
36 tcsetattr(STDOUT_FILENO, TCSANOW, &old);
37 if (ENABLE_FEATURE_RESIZE_PRINT)
38 printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;\n",