filters.h

   1 /*
   2  * Copyright 2005 Timo Hirvonen
   3  */
   4
   5 #ifndef FILTERS_H
   6 #define FILTERS_H
   7
   8 #include "list.h"
   9 #include "window.h"
  10 #include "search.h"
  11 #include "uchar.h"
  12
  13 /* factivate foo !bar
  14  *
  15  * foo: FS_YES
  16  * bar: FS_NO
  17  * baz: FS_IGNORE
  18  */
  19 enum {
  20         /* [ ] filter not selected */
  21         FS_IGNORE,
  22         /* [*] filter selected */
  23         FS_YES,
  24         /* [!] filter selected and inverted */
  25         FS_NO,
  26 };
  27
  28 struct filter_entry {
  29         struct list_head node;
  30
  31         char *name;
  32         char *filter;
  33         unsigned visited : 1;
  34
  35         /* selected and activated status (FS_* enum) */
  36         unsigned sel_stat : 2;
  37         unsigned act_stat : 2;
  38 };
  39
  40 static inline struct filter_entry *iter_to_filter_entry(struct iter *iter)
  41 {
  42         return iter->data1;
  43 }
  44
  45 extern struct window *filters_win;
  46 extern struct searchable *filters_searchable;
  47 extern struct list_head filters_head;
  48
  49 void filters_init(void);
  50 void filters_exit(void);
  51
  52 /* parse filter and expand sub filters */
  53 struct expr *parse_filter(const char *val);
  54
  55 /* add filter to filter list (replaces old filter with same name)
  56  *
  57  * @keyval  "name=value" where value is filter
  58  */
  59 void filters_set_filter(const char *keyval);
  60
  61 /* set throwaway filter (not saved to the filter list)
  62  *
  63  * @val   filter or NULL to disable filtering
  64  */
  65 void filters_set_anonymous(const char *val);
  66
  67 void filters_activate_names(const char *str);
  68
  69 void filters_activate(void);
  70 void filters_toggle_filter(void);
  71 void filters_delete_filter(void);
  72
  73 #endif