mdw@git.distorted.org.uk Git - disorder/blob - lib/selection.h

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2006 Richard Kettlewell
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20
  21 #ifndef SELECTION_H
  22 #define SELECTION_H
  23
  24 /* Represent a selection using a hash */
  25
  26 hash *selection_new(void);
  27
  28 void selection_set(hash *h, const char *key, int selected);
  29 /* Set the selection status of KEY */
  30
  31 void selection_flip(hash *h, const char *key);
  32 /* Flip the selection status of KEY */
  33
  34 int selection_selected(hash *h, const char *key);
  35 /* Test whether KEY is selected.  Always returns 0 or 1. */
  36
  37 void selection_live(hash *h, const char *key);
  38 /* Mark KEY as live.  Ignored if KEY is not selected. */
  39
  40 void selection_cleanup(hash *h);
  41 /* Discard dead items (and mark everything left as dead) */
  42
  43 void selection_empty(hash *h);
  44 /* Empty the selection */
  45
  46 #endif /* SELECTION_H */
  47
  48 /*
  49 Local Variables:
  50 c-basic-offset:2
  51 comment-column:40
  52 fill-column:79
  53 indent-tabs-mode:nil
  54 End:
  55 */