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/****************************************************************************
* 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"
/* get around odd bug on aCC and itanium */
#if defined(__hpux) && defined(__ia64)
#define getmaxx __getmaxx
#define getmaxy __getmaxy
#endif
/* 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 occured */
#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*);
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