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- 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
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@ -58,6 +58,23 @@ config CONFIG_RESET
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This program is used to reset the terminal screen, if it
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gets messed up.
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config CONFIG_APP_RESIZE
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bool "resize"
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default n
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help
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This program is used to (re)set the width and height of your current
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terminal.
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config CONFIG_FEATURE_RESIZE_PRINT
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bool "print environment variables"
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default n
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depends on CONFIG_APP_RESIZE
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help
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Prints the newly set size (number of columns and rows) of
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the terminal.
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E.g.:
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COLUMNS=80;LINES=44;export COLUMNS LINES;
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config CONFIG_SETCONSOLE
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bool "setconsole"
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default n
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@ -20,6 +20,7 @@ CONSOLETOOLS-$(CONFIG_LOADFONT) += loadfont.o
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CONSOLETOOLS-$(CONFIG_LOADKMAP) += loadkmap.o
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CONSOLETOOLS-$(CONFIG_OPENVT) += openvt.o
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CONSOLETOOLS-$(CONFIG_RESET) += reset.o
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CONSOLETOOLS-$(CONFIG_APP_RESIZE) += resize.o
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CONSOLETOOLS-$(CONFIG_SETKEYCODES) += setkeycodes.o
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CONSOLETOOLS-$(CONFIG_SETLOGCONS) += setlogcons.o
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38
console-tools/resize.c
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38
console-tools/resize.c
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@ -0,0 +1,38 @@
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/* vi: set sw=4 ts=4: */
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/*
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* resize - set terminal width and height.
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*
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* Copyright 2006 Bernhard Fischer
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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/* no options, no getopt */
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#include "busybox.h"
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int resize_main(int argc, char **argv)
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{
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struct termios old, new;
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struct winsize w = {0,0,0,0};
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int ret;
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tcgetattr(STDOUT_FILENO, &old); /* fiddle echo */
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new = old;
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new.c_cflag |= (CLOCAL | CREAD);
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new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
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tcsetattr(STDOUT_FILENO, TCSANOW, &new);
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/* save_cursor_pos 7
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* scroll_whole_screen [r
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* put_cursor_waaaay_off [$x;$yH
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* get_cursor_pos [6n
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* restore_cursor_pos 8
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*/
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printf("\0337\033[r\033[999;999H\033[6n");
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scanf("\033[%hu;%huR", &w.ws_row, &w.ws_col);
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ret = ioctl(STDOUT_FILENO, TIOCSWINSZ, &w);
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printf("\0338");
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tcsetattr(STDOUT_FILENO, TCSANOW, &old);
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if (ENABLE_FEATURE_RESIZE_PRINT)
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printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;",
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w.ws_col, w.ws_row);
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return ret;
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}
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@ -226,6 +226,7 @@ USE_REALPATH(APPLET(realpath, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_HALT(APPLET_ODDNAME(reboot, halt, _BB_DIR_SBIN, _BB_SUID_NEVER, reboot))
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USE_RENICE(APPLET(renice, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_RESET(APPLET(reset, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_APP_RESIZE(APPLET(resize, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_RM(APPLET(rm, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_RMDIR(APPLET(rmdir, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_RMMOD(APPLET(rmmod, _BB_DIR_SBIN, _BB_SUID_NEVER))
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@ -2455,6 +2455,11 @@ USE_FEATURE_MDEV_CONFIG( \
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#define reset_full_usage \
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"Resets the screen."
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#define resize_trivial_usage \
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""
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#define resize_full_usage \
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"Resizes the screen."
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#define rm_trivial_usage \
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"[OPTION]... FILE..."
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#define rm_full_usage \
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