forgot about avn add... :(

[oweals/busybox.git] / console-tools / resize.c

diff --git a/console-tools/resize.c b/console-tools/resize.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..c405629aa3a3d83a083e7688c158dbd8fd188647 100644 (file)
--- a/console-tools/resize.c
+++ 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;
+}