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Diffstat (limited to 'lib/libforms/forms.h')
| -rw-r--r-- | lib/libforms/forms.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/lib/libforms/forms.h b/lib/libforms/forms.h new file mode 100644 index 0000000..d5bd723 --- /dev/null +++ b/lib/libforms/forms.h @@ -0,0 +1,189 @@ +/*- + * Copyright (c) 1995 + * Paul Richards. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * verbatim and that no modifications are made prior to this + * point in the file. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Paul Richards. + * 4. The name Paul Richards may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY PAUL RICHARDS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL PAUL RICHARDS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#ifndef _FORMS_H_ +#define _FORMS_H_ + +#include <ncurses.h> +#include <strhash.h> + +#define F_DEFATTR 0 +#define F_SELATTR A_REVERSE + +/* Status values */ + +#define ST_ERROR -1 +#define ST_OK 0 +#define ST_DONE 1 +#define ST_CANCEL 2 +#define ST_NOBIND 3 +#define ST_RUNNING 4 + +typedef enum { + TT_ANY, + TT_OBJ_INST, + TT_OBJ_DEF, + TT_FUNC, + TT_DISPLAY, + TT_ATTR +} TupleType; + +typedef enum { + DT_ANY, + DT_NCURSES, + DT_X, + DT_VGA +} DisplayType; + +typedef enum { + OT_ACTION, + OT_COMPOUND, + OT_FUNCTION, + OT_INPUT, + OT_MENU, + OT_SHADOW, + OT_TEXT +} ObjectType; + +#define FUNCP void(*)(void *) + +typedef struct Tuple { + char *name; + int type; + void (*addr)(void *); +} TUPLE; + +typedef struct NcursesDevice { + char *ttyname; + char *input; + char *output; + SCREEN *screen; +} NCURSDEV; + +typedef struct NcursesWindow { + WINDOW *win; +} NCURSES_WINDOW; + +typedef struct Display { + DisplayType type; + int height; + int width; + int virt_height; + int virt_width; + union { + NCURSDEV *ncurses; + } device; + hash_table *bind; +} DISPLAY; + +typedef struct ActionObject { + char *text; + char *action; +} ACTION_OBJECT; + +typedef struct CompoundObject { + char *defobj; +} COMPOUND_OBJECT; + +typedef struct FunctionObject { + char *fn; +} FUNCTION_OBJECT; + +typedef struct InputObject { + int lbl_flag; + char *label; + char *input; + int limit; +} INPUT_OBJECT; + +typedef struct MenuObject { + int selected; + int no_options; + char **options; +} MENU_OBJECT; + +typedef struct TextObject { + char *text; +} TEXT_OBJECT; + +typedef union { + NCURSES_WINDOW *ncurses; +} WIN; + +typedef union { + ACTION_OBJECT *action; + COMPOUND_OBJECT *compound; + FUNCTION_OBJECT *function; + INPUT_OBJECT *input; + MENU_OBJECT *menu; + TEXT_OBJECT *text; +} OBJ_TYPE; + +typedef struct Object { + ObjectType type; + int status; + struct Object *parent; + int y; + int x; + int height; + int width; + char *attributes; + char *highlight; + char *lnext; + char *lup; + char *ldown; + char *lleft; + char *lright; + char *UserDrawFunc; + char *UserProcFunc; + char *OnEntry; + char *OnExit; + OBJ_TYPE object; + hash_table *bind; + struct Display *display; + WIN window; +} OBJECT; + +/* Externally visible variables */ +extern hash_table *root_table; + +/* Function declarations */ +__inline struct Tuple *get_tuple(hash_table *, char *, TupleType); +TUPLE *tuple_search(OBJECT *, char *, TupleType); +int bind_tuple(hash_table *, char *, TupleType, void(*fn)()); +int add_menu_option(MENU_OBJECT *, char *); +void draw_box(OBJECT *); +void draw_shadow(OBJECT *); + +#endif /* _FORMS_H_ */ |
