0f5a4434ff
- Fixed bug #511, which caused display problem on Cygwin when colored output used the full width of the terminal. The 'avoidlastcolumn' configuration variable forces taskwarrior to never use the last column.
104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <sstream>
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <Context.h>
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#include <main.h>
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#include <i18n.h>
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#include <cmake.h>
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////////////////////////////////////////////////////////////////////////////////
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int Context::getWidth ()
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{
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// Determine window size.
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int width = config.getInteger ("defaultwidth");
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// A zero width value means 'infinity', which is approximated here by 2^16.
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if (width == 0)
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return 65536;
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if (config.getBoolean ("detection"))
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{
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if (terminal_width == 0 &&
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terminal_height == 0)
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{
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unsigned short buff[4];
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if (ioctl (fileno(stdout), TIOCGWINSZ, &buff) != -1)
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{
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terminal_height = buff[0];
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terminal_width = buff[1];
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std::stringstream out;
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out << "Context::getWidth: determined width of " << terminal_width << " characters";
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debug (out.str ());
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}
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}
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width = terminal_width;
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// Ncurses does this, and perhaps we need to as well, to avoid a problem on
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// Cygwin where the display goes right up to the terminal width, and causes
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// and odd color wrapping problem.
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if (config.getBoolean ("avoidlastcolumn"))
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--width;
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}
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return width;
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}
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////////////////////////////////////////////////////////////////////////////////
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int Context::getHeight ()
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{
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int height = 24;
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if (config.getBoolean ("detection"))
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{
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if (terminal_width == 0 &&
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terminal_height == 0)
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{
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unsigned short buff[4];
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if (ioctl (fileno(stdout), TIOCGWINSZ, &buff) != -1)
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{
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terminal_height = buff[0];
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terminal_width = buff[1];
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std::stringstream out;
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out << "Context::getWidth: determined height of " << terminal_height << " characters";
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debug (out.str ());
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}
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}
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height = terminal_height;
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}
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return height;
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}
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////////////////////////////////////////////////////////////////////////////////
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