From e63a0dee9e559110bcaec494ae5e7fc78c4141c7 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Wed, 25 Oct 2006 15:07:56 +0000 Subject: - revert r16191; re-add resize() applet. text data bss dec hex filename 288 0 0 288 120 console-tools/_resize.o.gcc-2.95 258 0 0 258 102 console-tools/_resize.o.gcc-3.3 252 0 0 252 fc console-tools/_resize.o.gcc-3.4 --- console-tools/resize.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 console-tools/resize.c (limited to 'console-tools/resize.c') diff --git a/console-tools/resize.c b/console-tools/resize.c new file mode 100644 index 000000000..c405629aa --- /dev/null +++ b/console-tools/resize.c @@ -0,0 +1,38 @@ +/* vi: set sw=4 ts=4: */ +/* + * resize - set terminal width and height. + * + * Copyright 2006 Bernhard Fischer + * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + */ +/* no options, no getopt */ +#include "busybox.h" + +int resize_main(int argc, char **argv) +{ + struct termios old, new; + struct winsize w = {0,0,0,0}; + int ret; + + tcgetattr(STDOUT_FILENO, &old); /* fiddle echo */ + new = old; + new.c_cflag |= (CLOCAL | CREAD); + new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); + tcsetattr(STDOUT_FILENO, TCSANOW, &new); + /* save_cursor_pos 7 + * scroll_whole_screen [r + * put_cursor_waaaay_off [$x;$yH + * get_cursor_pos [6n + * restore_cursor_pos 8 + */ + printf("\0337\033[r\033[999;999H\033[6n"); + scanf("\033[%hu;%huR", &w.ws_row, &w.ws_col); + ret = ioctl(STDOUT_FILENO, TIOCSWINSZ, &w); + printf("\0338"); + tcsetattr(STDOUT_FILENO, TCSANOW, &old); + if (ENABLE_FEATURE_RESIZE_PRINT) + printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;\n", + w.ws_col, w.ws_row); + return ret; +} -- cgit v1.2.3