src/list_generic.h

   1 /* Copyright (c) 2010
   2  *      Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
   3  *      Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
   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 3, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU 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 (see the file COPYING); if not, see
  17  * http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  19  *
  20  ****************************************************************
  21  */
  22
  23 struct ListData;
  24
  25 struct ListRow
  26 {
  27   void *data;           /* Some data relevant to this row */
  28   struct ListRow *next, *prev;  /* doubly linked list */
  29   int y;        /* -1 if not on display */
  30 };
  31
  32 struct GenericList
  33 {
  34   int (*gl_printheader) __P((struct ListData *));               /* Print the header */
  35   int (*gl_printfooter) __P((struct ListData *));               /* Print the footer */
  36   int (*gl_printrow) __P((struct ListData *, struct ListRow *));        /* Print one row */
  37   int (*gl_pinput) __P((struct ListData *, char **inp, int *len));      /* Process input */
  38   int (*gl_freerow) __P((struct ListData *, struct ListRow *)); /* Free data for a row */
  39   int (*gl_free) __P((struct ListData *));                      /* Free data for the list */
  40   int (*gl_matchrow) __P((struct ListData *, struct ListRow *, const char *));
  41 };
  42
  43 struct ListData
  44 {
  45   const char *name;             /* An identifier for the list */
  46   struct ListRow *root;         /* The first item in the list */
  47   struct ListRow *selected;     /* The selected row */
  48   struct ListRow *top;          /* The topmost visible row */
  49
  50   struct GenericList *list_fn;  /* The functions that deal with the list */
  51
  52   char *search;                 /* The search term, if any */
  53
  54   void *data;                   /* List specific data */
  55 };
  56
  57 extern struct LayFuncs ListLf;
  58
  59
  60 struct ListRow * glist_add_row __P((struct ListData *ldata, void *data, struct ListRow *after));
  61
  62 void glist_remove_rows __P((struct ListData *ldata));
  63
  64 void glist_display_all __P((struct ListData *list));
  65
  66 struct ListData * glist_display __P((struct GenericList *list, const char *name));
  67
  68 void glist_abort __P((void));
  69
  70 void display_displays __P((void));
  71
  72 void display_windows __P((int onblank, int order, struct win *group));
  73