1 files changed, 38 insertions, 0 deletions
diff --git a/console-tools/resize.c b/console-tools/resize.c
new file mode 100644
index 0000000..c405629
--- /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;
+}