From 950fe8f2b1249369ab0b419b0063e6683bc8080e Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 30 Nov 2010 23:46:52 -0500 Subject: Check for platform support for ioctl(TIOCGWINSZ). --- dimension/platform.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 dimension/platform.c (limited to 'dimension/platform.c') diff --git a/dimension/platform.c b/dimension/platform.c new file mode 100644 index 0000000..06c74bc --- /dev/null +++ b/dimension/platform.c @@ -0,0 +1,40 @@ +/************************************************************************* + * Copyright (C) 2009-2010 Tavian Barnes * + * * + * This file is part of Dimension. * + * * + * Dimension is free software; you can redistribute it and/or modify it * + * under the terms of the GNU General Public License as published by the * + * Free Software Foundation; either version 3 of the License, or (at * + * your option) any later version. * + * * + * Dimension is distributed in the hope that it will be useful, but * + * WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program. If not, see . * + *************************************************************************/ + +#include "platform.h" + +#if DMNSN_TIOCGWINSZ + #include + #include +#endif + +unsigned int +dmnsn_terminal_width() +{ +#if DMNSN_TIOCGWINSZ + struct winsize ws; + unsigned int width = 80; + if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0) { + width = ws.ws_col; + } + return width; +#else + return 80; +#endif +} -- cgit v1.2.3