taskwarrior/src/interactive.cpp
Paul Beckingham 585151f184 Configuration
- The old 'curses' configuration variable is now replaced by 'detection', and
  has the same meaning - whether or not to auto-detect terminal size.
2011-04-03 18:24:50 -04:00

109 lines
2.9 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// This program 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 2 of the License, or (at your option) any later
// version.
//
// This program 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, write to the
//
// Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA
// 02110-1301
// USA
//
////////////////////////////////////////////////////////////////////////////////
//#include <iostream>
#include <sstream>
//#include <pwd.h>
#include <stdio.h>
#include <sys/ioctl.h>
//#include <stdlib.h>
//#include <string.h>
#include "Context.h"
//#include "text.h"
//#include "util.h"
#include "main.h"
#include "i18n.h"
#include "../cmake.h"
////////////////////////////////////////////////////////////////////////////////
int Context::interactive ()
{
return 0;
}
////////////////////////////////////////////////////////////////////////////////
int Context::getWidth ()
{
// Determine window size.
int width = config.getInteger ("defaultwidth");
// A zero width value means 'infinity', which is approximated here by 2^16.
if (width == 0)
return 65536;
if (config.getBoolean ("detection"))
{
if (terminal_width == 0 &&
terminal_height == 0)
{
unsigned short buff[4];
if (ioctl (fileno(stdout), TIOCGWINSZ, &buff) != -1)
{
terminal_height = buff[0];
terminal_width = buff[1];
std::stringstream out;
out << "Context::getWidth: determined width of " << width << " characters";
debug (out.str ());
}
}
width = terminal_width;
}
return width;
}
////////////////////////////////////////////////////////////////////////////////
int Context::getHeight ()
{
int height = 24;
if (config.getBoolean ("detection"))
{
if (terminal_width == 0 &&
terminal_height == 0)
{
unsigned short buff[4];
if (ioctl (fileno(stdout), TIOCGWINSZ, &buff) != -1)
{
terminal_height = buff[0];
terminal_width = buff[1];
std::stringstream out;
out << "Context::getWidth: determined height of " << terminal_height << " characters";
debug (out.str ());
}
}
height = terminal_height;
}
return height;
}
////////////////////////////////////////////////////////////////////////////////