| /**************************************************************************** |
| * Copyright (c) 1998 Free Software Foundation, Inc. * |
| * * |
| * Permission is hereby granted, free of charge, to any person obtaining a * |
| * copy of this software and associated documentation files (the * |
| * "Software"), to deal in the Software without restriction, including * |
| * without limitation the rights to use, copy, modify, merge, publish, * |
| * distribute, distribute with modifications, sublicense, and/or sell * |
| * copies of the Software, and to permit persons to whom the Software is * |
| * furnished to do so, subject to the following conditions: * |
| * * |
| * The above copyright notice and this permission notice shall be included * |
| * in all copies or substantial portions of the Software. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| * * |
| * Except as contained in this notice, the name(s) of the above copyright * |
| * holders shall not be used in advertising or otherwise to promote the * |
| * sale, use or other dealings in this Software without prior written * |
| * authorization. * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * |
| ****************************************************************************/ |
| |
| #include "mf_common.h" |
| #include "form.h" |
| |
| /* form status values */ |
| #define _OVLMODE (0x04) /* Form is in overlay mode */ |
| #define _WINDOW_MODIFIED (0x10) /* Current field window has been modified */ |
| #define _FCHECK_REQUIRED (0x20) /* Current field needs validation */ |
| |
| /* field status values */ |
| #define _CHANGED (0x01) /* Field has been changed */ |
| #define _NEWTOP (0x02) /* Vertical scrolling occurred */ |
| #define _NEWPAGE (0x04) /* field begins new page of form */ |
| #define _MAY_GROW (0x08) /* dynamic field may still grow */ |
| |
| /* fieldtype status values */ |
| #define _LINKED_TYPE (0x01) /* Type is a linked type */ |
| #define _HAS_ARGS (0x02) /* Type has arguments */ |
| #define _HAS_CHOICE (0x04) /* Type has choice methods */ |
| #define _RESIDENT (0x08) /* Type is builtin */ |
| |
| /* This are the field options required to be a selectable field in field |
| navigation requests */ |
| #define O_SELECTABLE (O_ACTIVE | O_VISIBLE) |
| |
| /* If form is NULL replace form argument by default-form */ |
| #define Normalize_Form(form) ((form)=(form)?(form):_nc_Default_Form) |
| |
| /* If field is NULL replace field argument by default-field */ |
| #define Normalize_Field(field) ((field)=(field)?(field):_nc_Default_Field) |
| |
| /* Retrieve forms window */ |
| #define Get_Form_Window(form) \ |
| ((form)->sub?(form)->sub:((form)->win?(form)->win:stdscr)) |
| |
| /* Calculate the size for a single buffer for this field */ |
| #define Buffer_Length(field) ((field)->drows * (field)->dcols) |
| |
| /* Calculate the total size of all buffers for this field */ |
| #define Total_Buffer_Size(field) \ |
| ( (Buffer_Length(field) + 1) * (1+(field)->nbuf) ) |
| |
| /* Logic to determine whether or not a field is single lined */ |
| #define Single_Line_Field(field) \ |
| (((field)->rows + (field)->nrow) == 1) |
| |
| /* Logic to determine whether or not a field is selectable */ |
| #define Field_Is_Selectable(f) (((f)->opts & O_SELECTABLE)==O_SELECTABLE) |
| #define Field_Is_Not_Selectable(f) (((f)->opts & O_SELECTABLE)!=O_SELECTABLE) |
| |
| typedef struct typearg { |
| struct typearg *left; |
| struct typearg *right; |
| } TypeArgument; |
| |
| /* This is a dummy request code (normally invalid) to be used internally |
| with the form_driver() routine to position to the first active field |
| on the form |
| */ |
| #define FIRST_ACTIVE_MAGIC (-291056) |
| |
| #define ALL_FORM_OPTS ( \ |
| O_NL_OVERLOAD |\ |
| O_BS_OVERLOAD ) |
| |
| #define ALL_FIELD_OPTS ( \ |
| O_VISIBLE |\ |
| O_ACTIVE |\ |
| O_PUBLIC |\ |
| O_EDIT |\ |
| O_WRAP |\ |
| O_BLANK |\ |
| O_AUTOSKIP|\ |
| O_NULLOK |\ |
| O_PASSOK |\ |
| O_STATIC ) |
| |
| |
| #define C_BLANK ' ' |
| #define is_blank(c) ((c)==C_BLANK) |
| |
| extern const FIELDTYPE* _nc_Default_FieldType; |
| |
| extern TypeArgument* _nc_Make_Argument(const FIELDTYPE*,va_list*,int*); |
| extern TypeArgument *_nc_Copy_Argument(const FIELDTYPE*,const TypeArgument*, int*); |
| extern void _nc_Free_Argument(const FIELDTYPE*,TypeArgument*); |
| extern bool _nc_Copy_Type(FIELD*, FIELD const *); |
| extern void _nc_Free_Type(FIELD *); |
| |
| extern int _nc_Synchronize_Attributes(FIELD*); |
| extern int _nc_Synchronize_Options(FIELD*,Field_Options); |
| extern int _nc_Set_Form_Page(FORM*,int,FIELD*); |
| extern int _nc_Refresh_Current_Field(FORM*); |
| extern FIELD* _nc_First_Active_Field(FORM*); |
| extern bool _nc_Internal_Validation(FORM*); |
| extern int _nc_Set_Current_Field(FORM*,FIELD*); |
| extern int _nc_Position_Form_Cursor(FORM*); |