190 lines
4.1 KiB
C
190 lines
4.1 KiB
C
/*-
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* Copyright (c) 1995
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* Paul Richards. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Paul Richards.
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* 4. The name Paul Richards may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _FORMS_H_
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#define _FORMS_H_
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#include <ncurses.h>
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#include <strhash.h>
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#define F_DEFATTR 0
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#define F_SELATTR A_REVERSE
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/* Status values */
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#define ST_ERROR -1
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#define ST_OK 0
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#define ST_DONE 1
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#define ST_CANCEL 2
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#define ST_NOBIND 3
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#define ST_RUNNING 4
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typedef enum {
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TT_ANY,
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TT_OBJ_INST,
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TT_OBJ_DEF,
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TT_FUNC,
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TT_DISPLAY,
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TT_ATTR
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} TupleType;
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typedef enum {
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DT_ANY,
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DT_NCURSES,
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DT_X,
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DT_VGA
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} DisplayType;
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typedef enum {
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OT_ACTION,
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OT_COMPOUND,
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OT_FUNCTION,
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OT_INPUT,
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OT_MENU,
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OT_SHADOW,
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OT_TEXT
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} ObjectType;
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#define FUNCP void(*)(void *)
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typedef struct Tuple {
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char *name;
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int type;
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void (*addr)(void *);
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} TUPLE;
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typedef struct NcursesDevice {
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char *ttyname;
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char *input;
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char *output;
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SCREEN *screen;
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} NCURSDEV;
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typedef struct NcursesWindow {
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WINDOW *win;
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} NCURSES_WINDOW;
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typedef struct Display {
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DisplayType type;
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int height;
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int width;
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int virt_height;
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int virt_width;
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union {
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NCURSDEV *ncurses;
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} device;
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hash_table *bind;
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} DISPLAY;
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typedef struct ActionObject {
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char *text;
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char *action;
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} ACTION_OBJECT;
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typedef struct CompoundObject {
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char *defobj;
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} COMPOUND_OBJECT;
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typedef struct FunctionObject {
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char *fn;
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} FUNCTION_OBJECT;
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typedef struct InputObject {
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int lbl_flag;
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char *label;
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char *input;
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int limit;
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} INPUT_OBJECT;
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typedef struct MenuObject {
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int selected;
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int no_options;
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char **options;
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} MENU_OBJECT;
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typedef struct TextObject {
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char *text;
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} TEXT_OBJECT;
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typedef union {
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NCURSES_WINDOW *ncurses;
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} WIN;
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typedef union {
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ACTION_OBJECT *action;
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COMPOUND_OBJECT *compound;
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FUNCTION_OBJECT *function;
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INPUT_OBJECT *input;
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MENU_OBJECT *menu;
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TEXT_OBJECT *text;
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} OBJ_TYPE;
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typedef struct Object {
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ObjectType type;
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int status;
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struct Object *parent;
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int y;
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int x;
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int height;
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int width;
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char *attributes;
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char *highlight;
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char *lnext;
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char *lup;
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char *ldown;
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char *lleft;
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char *lright;
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char *UserDrawFunc;
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char *UserProcFunc;
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char *OnEntry;
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char *OnExit;
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OBJ_TYPE object;
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hash_table *bind;
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struct Display *display;
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WIN window;
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} OBJECT;
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/* Externally visible variables */
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extern hash_table *root_table;
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/* Function declarations */
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__inline struct Tuple *get_tuple(hash_table *, char *, TupleType);
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TUPLE *tuple_search(OBJECT *, char *, TupleType);
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int bind_tuple(hash_table *, char *, TupleType, void(*fn)());
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int add_menu_option(MENU_OBJECT *, char *);
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void draw_box(OBJECT *);
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void draw_shadow(OBJECT *);
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#endif /* _FORMS_H_ */
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