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author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-10-25 15:07:56 +0000 |
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committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-10-25 15:07:56 +0000 |
commit | e63a0dee9e559110bcaec494ae5e7fc78c4141c7 (patch) | |
tree | e6566648da23b9e403d3d01ac2cbd60cad8d2c26 /console-tools | |
parent | 80778503303fe3b501d8fcec395f0ddf0c49becd (diff) | |
download | busybox-w32-e63a0dee9e559110bcaec494ae5e7fc78c4141c7.tar.gz busybox-w32-e63a0dee9e559110bcaec494ae5e7fc78c4141c7.tar.bz2 busybox-w32-e63a0dee9e559110bcaec494ae5e7fc78c4141c7.zip |
- 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
Diffstat (limited to 'console-tools')
-rw-r--r-- | console-tools/Config.in | 17 | ||||
-rw-r--r-- | console-tools/Kbuild | 1 | ||||
-rw-r--r-- | console-tools/resize.c | 38 |
3 files changed, 56 insertions, 0 deletions
diff --git a/console-tools/Config.in b/console-tools/Config.in index f1dbac531..4a5710de6 100644 --- a/console-tools/Config.in +++ b/console-tools/Config.in | |||
@@ -58,6 +58,23 @@ config RESET | |||
58 | This program is used to reset the terminal screen, if it | 58 | This program is used to reset the terminal screen, if it |
59 | gets messed up. | 59 | gets messed up. |
60 | 60 | ||
61 | config RESIZE | ||
62 | bool "resize" | ||
63 | default n | ||
64 | help | ||
65 | This program is used to (re)set the width and height of your current | ||
66 | terminal. | ||
67 | |||
68 | config FEATURE_RESIZE_PRINT | ||
69 | bool "print environment variables" | ||
70 | default n | ||
71 | depends on RESIZE | ||
72 | help | ||
73 | Prints the newly set size (number of columns and rows) of | ||
74 | the terminal. | ||
75 | E.g.: | ||
76 | COLUMNS=80;LINES=44;export COLUMNS LINES; | ||
77 | |||
61 | config SETCONSOLE | 78 | config SETCONSOLE |
62 | bool "setconsole" | 79 | bool "setconsole" |
63 | default n | 80 | default n |
diff --git a/console-tools/Kbuild b/console-tools/Kbuild index 8e377c559..a55bc087c 100644 --- a/console-tools/Kbuild +++ b/console-tools/Kbuild | |||
@@ -14,5 +14,6 @@ lib-$(CONFIG_LOADFONT) += loadfont.o | |||
14 | lib-$(CONFIG_LOADKMAP) += loadkmap.o | 14 | lib-$(CONFIG_LOADKMAP) += loadkmap.o |
15 | lib-$(CONFIG_OPENVT) += openvt.o | 15 | lib-$(CONFIG_OPENVT) += openvt.o |
16 | lib-$(CONFIG_RESET) += reset.o | 16 | lib-$(CONFIG_RESET) += reset.o |
17 | lib-$(CONFIG_RESIZE) += resize.o | ||
17 | lib-$(CONFIG_SETKEYCODES) += setkeycodes.o | 18 | lib-$(CONFIG_SETKEYCODES) += setkeycodes.o |
18 | lib-$(CONFIG_SETLOGCONS) += setlogcons.o | 19 | lib-$(CONFIG_SETLOGCONS) += setlogcons.o |
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 @@ | |||
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;\n", | ||
36 | w.ws_col, w.ws_row); | ||
37 | return ret; | ||
38 | } | ||