mod_query/edln.h

   1 /*
   2  * ion/mod_query/edln.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #ifndef ION_MOD_QUERY_EDLN_H
  10 #define ION_MOD_QUERY_EDLN_H
  11
  12 #include <ioncore/common.h>
  13 #include <libtu/obj.h>
  14
  15 INTRSTRUCT(Edln);
  16
  17 typedef void EdlnUpdateHandler(void*, int from, int mode);
  18
  19 #define EDLN_UPDATE_MOVED   0x01
  20 #define EDLN_UPDATE_CHANGED 0x02
  21 #define EDLN_UPDATE_NEW     0x04
  22
  23 DECLSTRUCT(Edln){
  24     char *p;
  25     char *tmp_p;
  26     int point;
  27     int mark;
  28     int psize;
  29     int palloced;
  30     int tmp_palloced;
  31     int modified;
  32     int histent;
  33     void *uiptr;
  34     char *context;
  35
  36     EdlnUpdateHandler *ui_update;
  37 };
  38
  39
  40 bool edln_insstr(Edln *edln, const char *str);
  41 bool edln_insstr_n(Edln *edln, const char *str, int len,
  42                    bool update, bool movepoint);
  43 bool edln_transpose_chars(Edln *edln);
  44 bool edln_transpose_words(Edln *edln);
  45 void edln_back(Edln *edln);
  46 void edln_forward(Edln *edln);
  47 void edln_bol(Edln *edln);
  48 void edln_eol(Edln *edln);
  49 void edln_bskip_word(Edln *edln);
  50 void edln_skip_word(Edln *edln);
  51 void edln_set_point(Edln *edln, int point);
  52 void edln_delete(Edln *edln);
  53 void edln_backspace(Edln *edln);
  54 void edln_kill_to_eol(Edln *edln);
  55 void edln_kill_to_bol(Edln *edln);
  56 void edln_kill_line(Edln *edln);
  57 void edln_kill_word(Edln *edln);
  58 void edln_bkill_word(Edln *edln);
  59 void edln_set_mark(Edln *edln);
  60 void edln_clear_mark(Edln *edln);
  61 void edln_cut(Edln *edln);
  62 void edln_copy(Edln *edln);
  63 void edln_history_prev(Edln *edln, bool match);
  64 void edln_history_next(Edln *edln, bool match);
  65 uint edln_history_matches(Edln *edln, char ***h_ret);
  66 bool edln_set_context(Edln *edln, const char *str);
  67
  68 bool edln_init(Edln *edln, const char *dflt);
  69 void edln_deinit(Edln *edln);
  70 char* edln_finish(Edln *edln);
  71
  72 #endif /* ION_MOD_QUERY_EDLN_H */