code.delx.au - gnu-emacs/blob - lwlib/lwlib-int.h

   1 #ifndef LWLIB_INTERNAL_H
   2 #define LWLIB_INTERNAL_H
   3
   4 #include "lwlib.h"
   5
   6 /*
   7 extern char *strdup (const char *);
   8 extern int strcasecmp (const char *, const char *);
   9 */
  10 extern char *safe_strdup ();
  11
  12 typedef struct _widget_instance
  13 {
  14   Widget                widget;
  15   Widget                parent;
  16   Boolean               pop_up_p;
  17   struct _widget_info*          info;
  18   struct _widget_instance*      next;
  19 } widget_instance;
  20
  21 typedef struct _widget_info
  22 {
  23   char*                 type;
  24   char*                 name;
  25   LWLIB_ID              id;
  26   widget_value*         val;
  27   Boolean               busy;
  28   lw_callback           pre_activate_cb;
  29   lw_callback           selection_cb;
  30   lw_callback           post_activate_cb;
  31   lw_callback           highlight_cb;
  32   struct _widget_instance*      instances;
  33   struct _widget_info*          next;
  34 } widget_info;
  35
  36 typedef Widget
  37 (*widget_creation_function) ();
  38
  39 typedef struct _widget_creation_entry
  40 {
  41   char*                         type;
  42   widget_creation_function      function;
  43 } widget_creation_entry;
  44
  45 /* update all other instances of a widget.  Can be used in a callback when
  46    a widget has been used by the user */
  47 void
  48 lw_internal_update_other_instances ();
  49
  50 /* get the widget_value for a widget in a given instance */
  51 widget_value*
  52 lw_get_widget_value_for_widget ();
  53
  54 widget_info *lw_get_widget_info ();
  55 widget_instance * lw_get_widget_instance ();
  56
  57 #endif /* LWLIB_INTERNAL_H */