From 06eb86b87d44317103ec40cf10b2ed1e9f5d0927 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Fri, 13 Apr 2018 19:55:30 +0000 Subject: Use TIOCGWINSZ to reduce the default -Owidth during interactive use on terminals narrower than 79 columns and the default -Oindent on terminals narrower than 66 columns. Requested by and feedback from pirofti@; mpi@ and juanfra@ also like the general direction. --- main.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index e65d90a1..7ae27dca 100644 --- a/main.c +++ b/main.c @@ -1,7 +1,7 @@ -/* $Id: main.c,v 1.303 2018/02/23 16:47:10 schwarze Exp $ */ +/* $Id: main.c,v 1.304 2018/04/13 19:55:30 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons - * Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze + * Copyright (c) 2010-2012, 2014-2018 Ingo Schwarze * Copyright (c) 2010 Joerg Sonnenberger * * Permission to use, copy, modify, and distribute this software for any @@ -19,7 +19,9 @@ #include "config.h" #include +#include #include /* MACHINE */ +#include #include #include @@ -120,6 +122,7 @@ main(int argc, char *argv[]) struct manconf conf; struct mansearch search; struct curparse curp; + struct winsize ws; struct tag_files *tag_files; struct manpage *res, *resp; const char *progname, *sec, *thisarg; @@ -316,6 +319,15 @@ main(int argc, char *argv[]) !isatty(STDOUT_FILENO)) use_pager = 0; + if (use_pager && + (conf.output.width == 0 || conf.output.indent == 0) && + ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1) { + if (conf.output.width == 0 && ws.ws_col < 79) + conf.output.width = ws.ws_col - 1; + if (conf.output.indent == 0 && ws.ws_col < 66) + conf.output.indent = 3; + } + #if HAVE_PLEDGE if (!use_pager) if (pledge("stdio rpath", NULL) == -1) -- cgit v1.2.3