/**************************************************************************** * Copyright (c) 1998-2002,2003 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, 1995,1997 * ****************************************************************************/ /* $Id: form.priv.h,v 0.11 2003/11/08 20:38:51 tom Exp $ */ #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 built-in */ /* 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 NCURSES_EXPORT_VAR(const FIELDTYPE *) _nc_Default_FieldType; extern NCURSES_EXPORT(TypeArgument *) _nc_Make_Argument (const FIELDTYPE*,va_list*,int*); extern NCURSES_EXPORT(TypeArgument *) _nc_Copy_Argument (const FIELDTYPE*,const TypeArgument*, int*); extern NCURSES_EXPORT(void) _nc_Free_Argument (const FIELDTYPE*,TypeArgument*); extern NCURSES_EXPORT(bool) _nc_Copy_Type (FIELD*, FIELD const *); extern NCURSES_EXPORT(void) _nc_Free_Type (FIELD *); extern NCURSES_EXPORT(int) _nc_Synchronize_Attributes (FIELD*); extern NCURSES_EXPORT(int) _nc_Synchronize_Options (FIELD*,Field_Options); extern NCURSES_EXPORT(int) _nc_Set_Form_Page (FORM*,int,FIELD*); extern NCURSES_EXPORT(int) _nc_Refresh_Current_Field (FORM*); extern NCURSES_EXPORT(FIELD *) _nc_First_Active_Field (FORM*); extern NCURSES_EXPORT(bool) _nc_Internal_Validation (FORM*); extern NCURSES_EXPORT(int) _nc_Set_Current_Field (FORM*,FIELD*); extern NCURSES_EXPORT(int) _nc_Position_Form_Cursor (FORM*);