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- #ifndef LWLIB_INTERNAL_H
- #define LWLIB_INTERNAL_H
-
- #include "lwlib.h"
-
- /* This represents a single widget within a widget tree. All the
- widgets in a widget tree are chained through the `next' field.
- `info' is a back pointer to the widget tree. */
-
- typedef struct _widget_instance
- {
- Widget widget;
- Widget parent;
- Boolean pop_up_p;
- struct _widget_info* info;
- struct _widget_instance* next;
- } widget_instance;
-
- /* This represents a single widget tree, such as a single menubar.
- The global variable `all_widget_info' lists all widget trees,
- chained through the `next' field of this structure. */
-
- typedef struct _widget_info
- {
- char* type;
- char* name;
- LWLIB_ID id;
- widget_value* val;
- Boolean busy;
- lw_callback pre_activate_cb;
- lw_callback selection_cb;
- lw_callback post_activate_cb;
- struct _widget_instance* instances;
- struct _widget_info* next;
- } widget_info;
-
- typedef Widget
- (*widget_creation_function) (widget_instance* instance);
-
- typedef struct _widget_creation_entry
- {
- char* type;
- widget_creation_function function;
- } widget_creation_entry;
-
- /* update all other instances of a widget. Can be used in a callback when
- a wiget has been used by the user */
- void
- lw_internal_update_other_instances (Widget widget, XtPointer closure,
- XtPointer call_data);
-
- /* get the widget_value for a widget in a given instance */
- widget_value*
- lw_get_widget_value_for_widget (widget_instance* instance, Widget w);
-
- widget_info *lw_get_widget_info (LWLIB_ID id);
-
- #endif /* LWLIB_INTERNAL_H */
-
-