lwlib/lwlib-int.h

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