1 /* $NetBSD: internals.h,v 1.9 2002/07/29 05:17:38 blymn Exp $ */ 2 3 /*- 4 * Copyright (c) 1998-1999 Brett Lymn 5 * (blymn@baea.com.au, brett_lymn@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 without 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 <stdio.h> 33 #include "form.h" 34 35 #ifndef FORMI_INTERNALS_H 36 #define FORMI_INTERNALS_H 1 37 38 #ifdef DEBUG 39 extern FILE *dbg; 40 #endif 41 42 /* direction definitions for _formi_pos_new_field */ 43 #define _FORMI_BACKWARD 1 44 #define _FORMI_FORWARD 2 45 46 /* define the default options for a form... */ 47 #define DEFAULT_FORM_OPTS (O_VISIBLE | O_ACTIVE | O_PUBLIC | O_EDIT | \ 48 O_WRAP | O_BLANK | O_AUTOSKIP | O_NULLOK | \ 49 O_PASSOK | O_STATIC) 50 51 /* definitions of the flags for the FIELDTYPE structure */ 52 #define _TYPE_NO_FLAGS 0 53 #define _TYPE_HAS_ARGS 0x01 54 #define _TYPE_IS_LINKED 0x02 55 #define _TYPE_IS_BUILTIN 0x04 56 #define _TYPE_HAS_CHOICE 0x08 57 58 typedef struct formi_type_link_struct formi_type_link; 59 60 struct formi_type_link_struct 61 { 62 FIELDTYPE *next; 63 FIELDTYPE *prev; 64 }; 65 66 67 struct _formi_page_struct 68 { 69 int in_use; 70 int first; 71 int last; 72 int top_left; 73 int bottom_right; 74 }; 75 76 struct _formi_tab_stops 77 { 78 struct _formi_tab_stops *fwd; 79 struct _formi_tab_stops *back; 80 unsigned char in_use; 81 unsigned pos; 82 unsigned size; 83 }; 84 85 typedef struct _formi_tab_stops _formi_tab_t; 86 87 /* lines structure for the field - keeps start and ends and length of the 88 * lines in a field. 89 */ 90 struct _formi_field_lines 91 { 92 unsigned length; 93 unsigned start; 94 unsigned end; 95 _formi_tab_t *tabs; 96 }; 97 98 99 /* function prototypes */ 100 unsigned 101 _formi_skip_blanks(char *, unsigned int); 102 int 103 _formi_add_char(FIELD *cur, unsigned pos, char c); 104 void 105 _formi_calculate_tabs(FIELD *field, unsigned row); 106 int 107 _formi_draw_page(FORM *form); 108 int 109 _formi_find_pages(FORM *form); 110 int 111 _formi_field_choice(FORM *form, int c); 112 void 113 _formi_init_field_xpos(FIELD *field); 114 int 115 _formi_manipulate_field(FORM *form, int c); 116 int 117 _formi_pos_first_field(FORM *form); 118 int 119 _formi_pos_new_field(FORM *form, unsigned direction, unsigned use_sorted); 120 void 121 _formi_redraw_field(FORM *form, int field); 122 void 123 _formi_sort_fields(FORM *form); 124 void 125 _formi_stitch_fields(FORM *form); 126 int 127 _formi_tab_expanded_length(char *str, unsigned int start, unsigned int end); 128 int 129 _formi_update_field(FORM *form, int old_field); 130 int 131 _formi_validate_char(FIELD *field, char c); 132 int 133 _formi_validate_field(FORM *form); 134 int 135 _formi_wrap_field(FIELD *field, unsigned int pos); 136 137 #ifdef DEBUG 138 int 139 _formi_create_dbg_file(void); 140 #endif /* DEBUG */ 141 142 #endif 143 144 145 146