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/*
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* lftp - file transfer program
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*
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* Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef STATUSLINE_H
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#define STATUSLINE_H
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#include "SMTask.h"
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#include "Timer.h"
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#include "StringSet.h"
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class StatusLine : public SMTask
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{
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int fd;
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StringSet shown;
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bool not_term;
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Timer update_timer;
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StringSet to_be_shown;
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char def_title[0x800];
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bool update_delayed;
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void update(const char *const *,int);
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void update(const char *s) { update(&s,1); }
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int LastWidth;
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int LastHeight;
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bool next_update_title_only;
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static const char *to_status_line, *from_status_line, *prev_line;
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protected:
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void WriteTitle(const char *s, int fd) const;
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public:
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int GetWidth();
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int GetHeight();
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int GetWidthDelayed() const { return LastWidth; }
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int GetHeightDelayed() const { return LastHeight; }
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void NextUpdateTitleOnly() { next_update_title_only=true; }
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void DefaultTitle(const char *s);
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void ShowN(const char *const* newstr,int n);
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void Show(const char *f,...) PRINTF_LIKE(2,3);
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void Show(const StringSet &s) { ShowN(s.Set(),s.Count()); }
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void Show(const StringSet *s) { Show(*s); }
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void WriteLine(const char *f,...) PRINTF_LIKE(2,3);
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void Clear(bool title_also=true);
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bool CanShowNow() { return update_timer.Stopped(); }
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int getfd() const { return fd; }
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StatusLine(int new_fd);
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~StatusLine();
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int Do();
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};
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#endif // STATUSLINE_H
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