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 */
12 int resize_main(int argc, char **argv)
14 struct termios old, new;
15 struct winsize w = {0,0,0,0};
18 tcgetattr(STDOUT_FILENO, &old); /* fiddle echo */
20 new.c_cflag |= (CLOCAL | CREAD);
21 new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
22 tcsetattr(STDOUT_FILENO, TCSANOW, &new);
24 * scroll_whole_screen [r
25 * put_cursor_waaaay_off [$x;$yH
27 * restore_cursor_pos 8
29 printf("\0337\033[r\033[999;999H\033[6n");
30 scanf("\033[%hu;%huR", &w.ws_row, &w.ws_col);
31 ret = ioctl(STDOUT_FILENO, TIOCSWINSZ, &w);
33 tcsetattr(STDOUT_FILENO, TCSANOW, &old);
34 if (ENABLE_FEATURE_RESIZE_PRINT)
35 printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;\n",