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97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
#ifndef LWLIB_H
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#define LWLIB_H
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#include <X11/Intrinsic.h>
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/*
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** Widget values depend on the Widget type:
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**
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** widget: (name value key enabled data contents/selected)
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**
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** label: ("name" "string" NULL NULL NULL NULL)
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** button: ("name" "string" "key" T/F data <default-button-p>)
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** button w/menu:
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** ("name" "string" "key" T/F data (label|button|button w/menu...))
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** menubar: ("name" NULL NULL T/F data (button w/menu))
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** selectable thing:
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** ("name" "string" "key" T/F data T/F)
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** checkbox: selectable thing
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** radio: ("name" NULL NULL T/F data (selectable thing...))
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** strings: ("name" NULL NULL T/F data (selectable thing...))
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** text: ("name" "string" <ign> T/F data)
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*/
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typedef unsigned long LWLIB_ID;
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typedef enum _change_type
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{
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NO_CHANGE = 0,
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INVISIBLE_CHANGE = 1,
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VISIBLE_CHANGE = 2,
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STRUCTURAL_CHANGE = 3
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} change_type;
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typedef struct _widget_value
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{
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/* name of widget */
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char* name;
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/* value (meaning depend on widget type) */
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char* value;
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/* keyboard equivalent. no implications for XtTranslations */
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char* key;
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/* true if enabled */
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Boolean enabled;
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/* true if selected */
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Boolean selected;
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/* true if was edited (maintained by get_value) */
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Boolean edited;
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/* true if has changed (maintained by lw library) */
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change_type change;
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/* Contents of the sub-widgets, also selected slot for checkbox */
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struct _widget_value* contents;
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/* data passed to callback */
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XtPointer call_data;
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/* next one in the list */
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struct _widget_value* next;
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/* slot for the toolkit dependent part. Always initialize to NULL. */
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void* toolkit_data;
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/* tell us if we should free the toolkit data slot when freeing the
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widget_value itself. */
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Boolean free_toolkit_data;
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/* we resource the widget_value structures; this points to the next
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one on the free list if this one has been deallocated.
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*/
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struct _widget_value *free_list;
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} widget_value;
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typedef void (*lw_callback) ();
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void lw_register_widget ();
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Widget lw_get_widget ();
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Widget lw_make_widget ();
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Widget lw_create_widget ();
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LWLIB_ID lw_get_widget_id ();
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void lw_modify_all_widgets ();
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void lw_destroy_widget ();
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void lw_destroy_all_widgets ();
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void lw_destroy_everything ();
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void lw_destroy_all_pop_ups ();
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Widget lw_raise_all_pop_up_widgets ();
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widget_value* lw_get_all_values ();
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Boolean lw_get_some_values ();
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void lw_pop_up_all_widgets ();
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void lw_pop_down_all_widgets ();
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widget_value *malloc_widget_value ();
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void free_widget_value ();
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void lw_popup_menu ();
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/* Toolkit independent way of focusing on a Widget at the Xt level. */
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void lw_set_keyboard_focus ();
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/* Silly Energize hack to invert the "sheet" button */
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void lw_show_busy ();
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#endif /* LWLIB_H */
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