root/lib/widget/history.h

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INCLUDED FROM

   1 
   2 /** \file lib/widget/history.h
   3  *  \brief Header: show history
   4  */
   5 
   6 #ifndef MC__WIDGET_HISTORY_H
   7 #define MC__WIDGET_HISTORY_H
   8 
   9 /*** typedefs(not structures) and defined constants **********************************************/
  10 
  11 /* forward declarations */
  12 struct history_descriptor_t;
  13 struct WLEntry;
  14 struct WListbox;
  15 
  16 typedef void (*history_create_item_func) (struct history_descriptor_t * hd, void *data);
  17 typedef void *(*history_release_item_func) (struct history_descriptor_t * hd, struct WLEntry * le);
  18 
  19 /*** enums ***************************************************************************************/
  20 
  21 /*** structures declarations (and typedefs of structures)*****************************************/
  22 
  23 typedef struct history_descriptor_t
  24 {
  25     GList *list;                /**< list with history items */
  26     int y;                      /**< y-coordinate to place history window */
  27     int x;                      /**< x-coordinate to place history window */
  28     int current;                /**< initially selected item in the history */
  29     int action;                 /**< return action in the history */
  30     char *text;                 /**< return text of selected item */
  31 
  32     size_t max_width;           /**< maximum width of string in history */
  33     struct WListbox *listbox;   /**< listbox widget to draw history */
  34 
  35     history_create_item_func create;    /**< function to create item of @list */
  36     history_release_item_func release;  /**< function to release item of @list */
  37     GDestroyNotify free;        /**< function to destroy element of @list */
  38 } history_descriptor_t;
  39 
  40 /*** global variables defined in .c file *********************************************************/
  41 
  42 /*** declarations of public functions ************************************************************/
  43 
  44 void history_descriptor_init (history_descriptor_t * hd, int y, int x, GList * history,
  45                               int current);
  46 
  47 void history_show (history_descriptor_t * hd);
  48 
  49 /*** inline functions ****************************************************************************/
  50 
  51 #endif /* MC__WIDGET_HISTORY_H */

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