/****************************************************************************
- * Copyright (c) 1998-2006,2008 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2018,2019 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 *
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
-/* $Id: form.priv.h,v 0.27 2008/09/08 20:29:05 tom Exp $ */
+/* $Id: form.priv.h,v 0.44 2019/01/26 22:17:48 Leon.Winter Exp $ */
#ifndef FORM_PRIV_H
#define FORM_PRIV_H 1
-
+/* *INDENT-OFF*/
#include "curses.priv.h"
+
+#define NCURSES_OPAQUE_FORM 0
+
#include "mf_common.h"
#if USE_WIDEC_SUPPORT
#include "form.h"
+ /***********************
+ * Default objects *
+ ***********************/
+extern NCURSES_EXPORT_VAR(FORM *) _nc_Default_Form;
+extern NCURSES_EXPORT_VAR(FIELD *) _nc_Default_Field;
+extern NCURSES_EXPORT_VAR(FIELDTYPE *) _nc_Default_FieldType;
+
/* form status values */
#define _OVLMODE (0x04U) /* Form is in overlay mode */
#define _WINDOW_MODIFIED (0x10U) /* Current field window has been modified */
#define _HAS_ARGS (0x02U) /* Type has arguments */
#define _HAS_CHOICE (0x04U) /* Type has choice methods */
#define _RESIDENT (0x08U) /* Type is built-in */
+#define _GENERIC (0x10U) /* A generic field type */
/* This are the field options required to be a selectable field in field
navigation requests */
#define Normalize_Field(field) \
((field) = (field != 0) ? (field) : _nc_Default_Field)
+#if NCURSES_SP_FUNCS
+#define Get_Form_Screen(form) \
+ ((form)->win ? _nc_screen_of((form->win)):CURRENT_SCREEN)
+#else
+#define Get_Form_Screen(form) CURRENT_SCREEN
+#endif
+
/* Retrieve forms window */
#define Get_Form_Window(form) \
- ((form)->sub?(form)->sub:((form)->win?(form)->win:stdscr))
+ ((form)->sub \
+ ? (form)->sub \
+ : ((form)->win \
+ ? (form)->win \
+ : StdScreen(Get_Form_Screen(form))))
/* 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) * sizeof(FIELD_CELL) )
+ ( (size_t)(Buffer_Length(field) + 1) * (size_t)(1+(field)->nbuf) * sizeof(FIELD_CELL) )
/* Logic to determine whether or not a field is single lined */
#define Single_Line_Field(field) \
(((field)->rows + (field)->nrow) == 1)
+#define Field_Has_Option(f,o) ((((unsigned)(f)->opts) & o) != 0)
+
/* Logic to determine whether or not a field is selectable */
#define Field_Is_Selectable(f) (((unsigned)((f)->opts) & O_SELECTABLE)==O_SELECTABLE)
#define Field_Is_Not_Selectable(f) (((unsigned)((f)->opts) & O_SELECTABLE)!=O_SELECTABLE)
O_NL_OVERLOAD |\
O_BS_OVERLOAD )
-#define ALL_FIELD_OPTS (Field_Options)( \
+#define STD_FIELD_OPTS (Field_Options)( \
O_VISIBLE |\
O_ACTIVE |\
O_PUBLIC |\
O_AUTOSKIP|\
O_NULLOK |\
O_PASSOK |\
- O_STATIC )
+ O_STATIC)
+
+#define ALL_FIELD_OPTS (Field_Options)( \
+ STD_FIELD_OPTS |\
+ O_DYNAMIC_JUSTIFY |\
+ O_NO_LEFT_STRIP |\
+ O_EDGE_INSERT_STAY |\
+ O_INPUT_LIMIT)
#define C_BLANK ' '
#define is_blank(c) ((c)==C_BLANK)
#define C_ZEROS '\0'
-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_Internal_Validation (FORM*);
extern NCURSES_EXPORT(int) _nc_Set_Current_Field (FORM*, FIELD*);
extern NCURSES_EXPORT(int) _nc_Position_Form_Cursor (FORM*);
+extern NCURSES_EXPORT(void) _nc_Unset_Current_Field(FORM *form);
+
+#if NCURSES_INTEROP_FUNCS
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_INTEGER(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_ALNUM(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_ALPHA(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_ENUM(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_NUMERIC(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_REGEXP(void);
+extern NCURSES_EXPORT(FIELDTYPE *) _nc_TYPE_IPV4(void);
+
+extern NCURSES_EXPORT(FIELDTYPE *)
+_nc_generic_fieldtype(bool (*const field_check) (FORM*,
+ FIELD *,
+ const void *),
+ bool (*const char_check) (int,
+ FORM*,
+ FIELD*,
+ const void *),
+ bool (*const next)(FORM*,FIELD*,const void*),
+ bool (*const prev)(FORM*,FIELD*,const void*),
+ void (*freecallback)(void*));
+extern NCURSES_EXPORT(int) _nc_set_generic_fieldtype(FIELD*, FIELDTYPE*, int (*)(void**));
+extern NCURSES_EXPORT(WINDOW*) _nc_form_cursor(const FORM* , int* , int* );
+
+#define INIT_FT_FUNC(func) {func}
+#else
+#define INIT_FT_FUNC(func) func
+#endif
+
+extern NCURSES_EXPORT(void) _nc_get_fieldbuffer(FORM*, FIELD*, FIELD_CELL*);
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(wchar_t *) _nc_Widen_String(char *, int *);
#ifdef TRACE
-#define returnField(code) TRACE_RETURN(code,field)
-#define returnFieldPtr(code) TRACE_RETURN(code,field_ptr)
-#define returnForm(code) TRACE_RETURN(code,form)
-#define returnFieldType(code) TRACE_RETURN(code,field_type)
-#define returnFormHook(code) TRACE_RETURN(code,form_hook)
+#define returnField(code) TRACE_RETURN1(code,field)
+#define returnFieldPtr(code) TRACE_RETURN1(code,field_ptr)
+#define returnForm(code) TRACE_RETURN1(code,form)
+#define returnFieldType(code) TRACE_RETURN1(code,field_type)
+#define returnFormHook(code) TRACE_RETURN1(code,form_hook)
extern NCURSES_EXPORT(FIELD **) _nc_retrace_field_ptr (FIELD **);
extern NCURSES_EXPORT(FIELD *) _nc_retrace_field (FIELD *);
extern NCURSES_EXPORT(FIELDTYPE *) _nc_retrace_field_type (FIELDTYPE *);
-extern NCURSES_EXPORT(FORM *) _nc_retrace_form (FORM *);
-extern NCURSES_EXPORT(Form_Hook) _nc_retrace_form_hook (Form_Hook);
+extern NCURSES_EXPORT(FORM *) _nc_retrace_form (FORM *);
+extern NCURSES_EXPORT(Form_Hook) _nc_retrace_form_hook (Form_Hook);
#else /* !TRACE */
result = ((*buffer || (l < width)) ? FALSE : TRUE); \
}
#endif
+/* *INDENT-ON*/
#endif /* FORM_PRIV_H */
projects / ncurses.git / blobdiff