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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-09-22 08:18:41 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-09-22 08:18:41 +0000 |
| commit | ae843e9cc8984a420b44648d0d1f5166c987a158 (patch) | |
| tree | 7ef19a74169e184fab135e134d6f21b66bd6f44a /console-tools/resize.c | |
| parent | e9a7a6212b5881bd29ee5936b492f4d8899df8bb (diff) | |
| download | busybox-w32-ae843e9cc8984a420b44648d0d1f5166c987a158.tar.gz busybox-w32-ae843e9cc8984a420b44648d0d1f5166c987a158.tar.bz2 busybox-w32-ae843e9cc8984a420b44648d0d1f5166c987a158.zip | |
- add new applet resize.
text data bss dec hex filename
185 0 0 185 b9 console-tools/resize.o
255 0 0 255 ff console-tools/resize.o.print
Diffstat (limited to 'console-tools/resize.c')
| -rw-r--r-- | console-tools/resize.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/console-tools/resize.c b/console-tools/resize.c new file mode 100644 index 000000000..4aaf2f233 --- /dev/null +++ b/console-tools/resize.c | |||
| @@ -0,0 +1,38 @@ | |||
| 1 | /* vi: set sw=4 ts=4: */ | ||
| 2 | /* | ||
| 3 | * resize - set terminal width and height. | ||
| 4 | * | ||
| 5 | * Copyright 2006 Bernhard Fischer | ||
| 6 | * | ||
| 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
| 8 | */ | ||
| 9 | /* no options, no getopt */ | ||
| 10 | #include "busybox.h" | ||
| 11 | |||
| 12 | int resize_main(int argc, char **argv) | ||
| 13 | { | ||
| 14 | struct termios old, new; | ||
| 15 | struct winsize w = {0,0,0,0}; | ||
| 16 | int ret; | ||
| 17 | |||
| 18 | tcgetattr(STDOUT_FILENO, &old); /* fiddle echo */ | ||
| 19 | new = old; | ||
| 20 | new.c_cflag |= (CLOCAL | CREAD); | ||
| 21 | new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); | ||
| 22 | tcsetattr(STDOUT_FILENO, TCSANOW, &new); | ||
| 23 | /* save_cursor_pos 7 | ||
| 24 | * scroll_whole_screen [r | ||
| 25 | * put_cursor_waaaay_off [$x;$yH | ||
| 26 | * get_cursor_pos [6n | ||
| 27 | * restore_cursor_pos 8 | ||
| 28 | */ | ||
| 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); | ||
| 32 | printf("\0338"); | ||
| 33 | tcsetattr(STDOUT_FILENO, TCSANOW, &old); | ||
| 34 | if (ENABLE_FEATURE_RESIZE_PRINT) | ||
| 35 | printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;", | ||
| 36 | w.ws_col, w.ws_row); | ||
| 37 | return ret; | ||
| 38 | } | ||