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internals.h revision 1.1 
      1 /*	$NetBSD: internals.h,v 1.1 2000/12/17 12:04:30 blymn Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998-1999 Brett Lymn
      5  *                         (blymn (at) baea.com.au, brett_lymn (at) yahoo.com.au)
      6  * All rights reserved.
      7  *
      8  * This code has been donated to The NetBSD Foundation by the Author.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. The name of the author may not be used to endorse or promote products
     16  *    derived from this software withough specific prior written permission
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  *
     29  *
     30  */
     31 
     32 #include "form.h"
     33 
     34 #ifndef FORMI_INTERNALS_H
     35 #define FORMI_INTERNALS_H 1
     36 
     37 /* direction definitions for _formi_pos_new_field */
     38 #define _FORMI_BACKWARD 1
     39 #define _FORMI_FORWARD  2
     40 
     41 /* define the default options for a form... */
     42 #define DEFAULT_FORM_OPTS (O_VISIBLE | O_ACTIVE | O_PUBLIC | O_EDIT | \
     43                            O_WRAP | O_BLANK | O_AUTOSKIP | O_NULLOK | \
     44                            O_PASSOK | O_STATIC)
     45 
     46 /* definitions of the flags for the FIELDTYPE structure */
     47 #define _TYPE_NO_FLAGS   0
     48 #define _TYPE_HAS_ARGS   0x01
     49 #define _TYPE_IS_LINKED  0x02
     50 #define _TYPE_IS_BUILTIN 0x04
     51 #define _TYPE_HAS_CHOICE 0x08
     52 
     53 typedef struct formi_type_link_struct formi_type_link;
     54 
     55 struct formi_type_link_struct
     56 {
     57 	FIELDTYPE *next;
     58 	FIELDTYPE *prev;
     59 };
     60 
     61 
     62 struct _formi_page_struct
     63 {
     64 	int in_use;
     65 	int first;
     66 	int last;
     67 	int top_left;
     68 	int bottom_right;
     69 };
     70 
     71 /* function prototypes */
     72 unsigned
     73 skip_blanks(char *, unsigned int);
     74 int
     75 _formi_add_char(FIELD *cur, unsigned pos, char c);
     76 int
     77 _formi_draw_page(FORM *form);
     78 int
     79 _formi_find_bol(const char *string, unsigned int offset);
     80 int
     81 _formi_find_eol(const char *string, unsigned int offset);
     82 int
     83 _formi_find_pages(FORM *form);
     84 int
     85 _formi_field_choice(FORM *form, int c);
     86 int
     87 _formi_manipulate_field(FORM *form, int c);
     88 int
     89 _formi_pos_first_field(FORM *form);
     90 int
     91 _formi_pos_new_field(FORM *form, unsigned direction, unsigned use_sorted);
     92 void
     93 _formi_sort_fields(FORM *form);
     94 void
     95 _formi_stitch_fields(FORM *form);
     96 int
     97 _formi_update_field(FORM *form, int old_field);
     98 int
     99 _formi_validate_field(FORM *form);
    100 
    101 #endif
    102 
    103 
    104 
    105