mirror of https://github.com/fltk/fltk
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
//
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// "$Id$"
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//
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// FLUID undo definitions for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2005 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#ifndef undo_h
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# define undo_h
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extern int undo_current; // Current undo level in buffer
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extern int undo_last; // Last undo level in buffer
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extern int undo_save; // Last undo level that was saved
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void redo_cb(Fl_Widget *, void *); // Redo menu callback
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void undo_cb(Fl_Widget *, void *); // Undo menu callback
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void undo_checkpoint(); // Save current file to undo buffer
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void undo_clear(); // Clear undo buffer
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void undo_resume(); // Resume undo checkpoints
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void undo_suspend(); // Suspend undo checkpoints
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#endif // !undo_h
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//
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// End of "$Id$".
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//
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