diff options
Diffstat (limited to 'contrib/ncurses/form/form.h')
| -rw-r--r-- | contrib/ncurses/form/form.h | 208 |
1 files changed, 114 insertions, 94 deletions
diff --git a/contrib/ncurses/form/form.h b/contrib/ncurses/form/form.h index 140b25f0ab38..a4691a86e8e7 100644 --- a/contrib/ncurses/form/form.h +++ b/contrib/ncurses/form/form.h @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * Copyright (c) 1998-2003,2004 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 * @@ -27,9 +27,11 @@ ****************************************************************************/ /**************************************************************************** - * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * + * Author: Juergen Pfeifer, 1995,1997 * ****************************************************************************/ +/* $Id: form.h,v 0.20 2004/12/04 22:22:10 tom Exp $ */ + #ifndef FORM_H #define FORM_H @@ -40,6 +42,14 @@ extern "C" { #endif +#ifndef FORM_PRIV_H +typedef void *FIELD_CELL; +#endif + +#ifndef NCURSES_FIELD_INTERNALS +#define NCURSES_FIELD_INTERNALS /* nothing */ +#endif + typedef int Form_Options; typedef int Field_Options; @@ -48,10 +58,10 @@ typedef int Field_Options; **********/ typedef struct { - short pmin; /* index of first field on page */ - short pmax; /* index of last field on page */ - short smin; /* index of top leftmost field on page */ - short smax; /* index of bottom rightmost field on page */ + short pmin; /* index of first field on page */ + short pmax; /* index of last field on page */ + short smin; /* index of top leftmost field on page */ + short smax; /* index of bottom rightmost field on page */ } _PAGE; /********** @@ -59,31 +69,40 @@ typedef struct { **********/ typedef struct fieldnode { - unsigned short status; /* flags */ - short rows; /* size in rows */ - short cols; /* size in cols */ - short frow; /* first row */ - short fcol; /* first col */ - int drows; /* dynamic rows */ - int dcols; /* dynamic cols */ - int maxgrow; /* maximum field growth */ - int nrow; /* offscreen rows */ - short nbuf; /* additional buffers */ - short just; /* justification */ - short page; /* page on form */ - short index; /* into form -> field */ - int pad; /* pad character */ - chtype fore; /* foreground attribute */ - chtype back; /* background attribute */ - Field_Options opts; /* options */ - struct fieldnode * snext; /* sorted order pointer */ - struct fieldnode * sprev; /* sorted order pointer */ - struct fieldnode * link; /* linked field chain */ - struct formnode * form; /* containing form */ - struct typenode * type; /* field type */ - void * arg; /* argument for type */ - char * buf; /* field buffers */ - void * usrptr; /* user pointer */ + unsigned short status; /* flags */ + short rows; /* size in rows */ + short cols; /* size in cols */ + short frow; /* first row */ + short fcol; /* first col */ + int drows; /* dynamic rows */ + int dcols; /* dynamic cols */ + int maxgrow; /* maximum field growth */ + int nrow; /* off-screen rows */ + short nbuf; /* additional buffers */ + short just; /* justification */ + short page; /* page on form */ + short index; /* into form -> field */ + int pad; /* pad character */ + chtype fore; /* foreground attribute */ + chtype back; /* background attribute */ + Field_Options opts; /* options */ + struct fieldnode * snext; /* sorted order pointer */ + struct fieldnode * sprev; /* sorted order pointer */ + struct fieldnode * link; /* linked field chain */ + struct formnode * form; /* containing form */ + struct typenode * type; /* field type */ + void * arg; /* argument for type */ + FIELD_CELL * buf; /* field buffers */ + void * usrptr; /* user pointer */ + /* + * The wide-character configuration requires extra information. Because + * there are existing applications that manipulate the members of FIELD + * directly, we cannot make the struct opaque. Offsets of members up to + * this point are the same in the narrow- and wide-character configuration. + * But note that the type of buf depends on the configuration, and is made + * opaque for that reason. + */ + NCURSES_FIELD_INTERNALS } FIELD; /************** @@ -91,20 +110,20 @@ typedef struct fieldnode { **************/ typedef struct typenode { - unsigned short status; /* flags */ - long ref; /* reference count */ - struct typenode * left; /* ptr to operand for | */ - struct typenode * right; /* ptr to operand for | */ + unsigned short status; /* flags */ + long ref; /* reference count */ + struct typenode * left; /* ptr to operand for | */ + struct typenode * right; /* ptr to operand for | */ - void* (*makearg)(va_list *); /* make fieldtype arg */ - void* (*copyarg)(const void *); /* copy fieldtype arg */ - void (*freearg)(void *); /* free fieldtype arg */ + void* (*makearg)(va_list *); /* make fieldtype arg */ + void* (*copyarg)(const void *); /* copy fieldtype arg */ + void (*freearg)(void *); /* free fieldtype arg */ - bool (*fcheck)(FIELD *,const void *); /* field validation */ - bool (*ccheck)(int,const void *); /* character validation */ + bool (*fcheck)(FIELD *,const void *); /* field validation */ + bool (*ccheck)(int,const void *); /* character validation */ - bool (*next)(FIELD *,const void *); /* enumerate next value */ - bool (*prev)(FIELD *,const void *); /* enumerate prev value */ + bool (*next)(FIELD *,const void *); /* enumerate next value */ + bool (*prev)(FIELD *,const void *); /* enumerate prev value */ } FIELDTYPE; @@ -113,29 +132,29 @@ typedef struct typenode { *********/ typedef struct formnode { - unsigned short status; /* flags */ - short rows; /* size in rows */ - short cols; /* size in cols */ - int currow; /* current row in field window*/ - int curcol; /* current col in field window*/ - int toprow; /* in scrollable field window */ - int begincol; /* in horiz. scrollable field */ - short maxfield; /* number of fields */ - short maxpage; /* number of pages */ - short curpage; /* index into page */ - Form_Options opts; /* options */ - WINDOW * win; /* window */ - WINDOW * sub; /* subwindow */ - WINDOW * w; /* window for current field */ - FIELD ** field; /* field [maxfield] */ - FIELD * current; /* current field */ - _PAGE * page; /* page [maxpage] */ - void * usrptr; /* user pointer */ - - void (*forminit)(struct formnode *); - void (*formterm)(struct formnode *); - void (*fieldinit)(struct formnode *); - void (*fieldterm)(struct formnode *); + unsigned short status; /* flags */ + short rows; /* size in rows */ + short cols; /* size in cols */ + int currow; /* current row in field window */ + int curcol; /* current col in field window */ + int toprow; /* in scrollable field window */ + int begincol; /* in horiz. scrollable field */ + short maxfield; /* number of fields */ + short maxpage; /* number of pages */ + short curpage; /* index into page */ + Form_Options opts; /* options */ + WINDOW * win; /* window */ + WINDOW * sub; /* subwindow */ + WINDOW * w; /* window for current field */ + FIELD ** field; /* field [maxfield] */ + FIELD * current; /* current field */ + _PAGE * page; /* page [maxpage] */ + void * usrptr; /* user pointer */ + + void (*forminit)(struct formnode *); + void (*formterm)(struct formnode *); + void (*fieldinit)(struct formnode *); + void (*fieldterm)(struct formnode *); } FORM; @@ -152,20 +171,20 @@ typedef void (*Form_Hook)(FORM *); #define JUSTIFY_RIGHT (3) /* field options */ -#define O_VISIBLE (0x0001) -#define O_ACTIVE (0x0002) -#define O_PUBLIC (0x0004) -#define O_EDIT (0x0008) -#define O_WRAP (0x0010) -#define O_BLANK (0x0020) -#define O_AUTOSKIP (0x0040) -#define O_NULLOK (0x0080) -#define O_PASSOK (0x0100) -#define O_STATIC (0x0200) +#define O_VISIBLE (0x0001U) +#define O_ACTIVE (0x0002U) +#define O_PUBLIC (0x0004U) +#define O_EDIT (0x0008U) +#define O_WRAP (0x0010U) +#define O_BLANK (0x0020U) +#define O_AUTOSKIP (0x0040U) +#define O_NULLOK (0x0080U) +#define O_PASSOK (0x0100U) +#define O_STATIC (0x0200U) /* form options */ -#define O_NL_OVERLOAD (0x0001) -#define O_BS_OVERLOAD (0x0002) +#define O_NL_OVERLOAD (0x0001U) +#define O_BS_OVERLOAD (0x0002U) /* form driver commands */ #define REQ_NEXT_PAGE (KEY_MAX + 1) /* move to next page */ @@ -207,7 +226,7 @@ typedef void (*Form_Hook)(FORM *); #define REQ_DEL_CHAR (KEY_MAX + 34) /* delete char at cursor */ #define REQ_DEL_PREV (KEY_MAX + 35) /* delete char before cursor */ #define REQ_DEL_LINE (KEY_MAX + 36) /* delete line at cursor */ -#define REQ_DEL_WORD (KEY_MAX + 37) /* delete line at cursor */ +#define REQ_DEL_WORD (KEY_MAX + 37) /* delete word at cursor */ #define REQ_CLR_EOL (KEY_MAX + 38) /* clear to end of line */ #define REQ_CLR_EOF (KEY_MAX + 39) /* clear to end of field */ #define REQ_CLR_FIELD (KEY_MAX + 40) /* clear entire field */ @@ -217,14 +236,14 @@ typedef void (*Form_Hook)(FORM *); #define REQ_SCR_BLINE (KEY_MAX + 44) /* scroll field backward a line */ #define REQ_SCR_FPAGE (KEY_MAX + 45) /* scroll field forward a page */ #define REQ_SCR_BPAGE (KEY_MAX + 46) /* scroll field backward a page */ -#define REQ_SCR_FHPAGE (KEY_MAX + 47) /* scroll field forward half page */ -#define REQ_SCR_BHPAGE (KEY_MAX + 48) /* scroll field backward half page */ -#define REQ_SCR_FCHAR (KEY_MAX + 49) /* horizontal scroll char */ -#define REQ_SCR_BCHAR (KEY_MAX + 50) /* horizontal scroll char */ -#define REQ_SCR_HFLINE (KEY_MAX + 51) /* horizontal scroll line */ -#define REQ_SCR_HBLINE (KEY_MAX + 52) /* horizontal scroll line */ -#define REQ_SCR_HFHALF (KEY_MAX + 53) /* horizontal scroll half line */ -#define REQ_SCR_HBHALF (KEY_MAX + 54) /* horizontal scroll half line */ +#define REQ_SCR_FHPAGE (KEY_MAX + 47) /* scroll field forward half page */ +#define REQ_SCR_BHPAGE (KEY_MAX + 48) /* scroll field backward half page */ +#define REQ_SCR_FCHAR (KEY_MAX + 49) /* horizontal scroll char */ +#define REQ_SCR_BCHAR (KEY_MAX + 50) /* horizontal scroll char */ +#define REQ_SCR_HFLINE (KEY_MAX + 51) /* horizontal scroll line */ +#define REQ_SCR_HBLINE (KEY_MAX + 52) /* horizontal scroll line */ +#define REQ_SCR_HFHALF (KEY_MAX + 53) /* horizontal scroll half line */ +#define REQ_SCR_HBHALF (KEY_MAX + 54) /* horizontal scroll half line */ #define REQ_VALIDATION (KEY_MAX + 55) /* validate field */ #define REQ_NEXT_CHOICE (KEY_MAX + 56) /* display next field choice */ @@ -253,15 +272,15 @@ extern NCURSES_EXPORT_VAR(FIELDTYPE *) TYPE_INTEGER; extern NCURSES_EXPORT_VAR(FIELDTYPE *) TYPE_NUMERIC; extern NCURSES_EXPORT_VAR(FIELDTYPE *) TYPE_REGEXP; - /************************************ + /************************************ * built-in additional field types * - * They are not defined in SVr4 * + * They are not defined in SVr4 * ************************************/ extern NCURSES_EXPORT_VAR(FIELDTYPE *) TYPE_IPV4; /* Internet IP Version 4 address */ - /*********************** - * Default objects * - ***********************/ + /*********************** + * Default objects * + ***********************/ extern NCURSES_EXPORT_VAR(FORM *) _nc_Default_Form; extern NCURSES_EXPORT_VAR(FIELD *) _nc_Default_Field; @@ -271,8 +290,9 @@ extern NCURSES_EXPORT_VAR(FIELD *) _nc_Default_Field; ***********************/ extern NCURSES_EXPORT(FIELDTYPE *) new_fieldtype ( bool (* const field_check)(FIELD *,const void *), - bool (* const char_check)(int,const void *)), - *link_fieldtype(FIELDTYPE *,FIELDTYPE *); + bool (* const char_check)(int,const void *)); +extern NCURSES_EXPORT(FIELDTYPE *) link_fieldtype( + FIELDTYPE *, FIELDTYPE *); extern NCURSES_EXPORT(int) free_fieldtype (FIELDTYPE *); extern NCURSES_EXPORT(int) set_fieldtype_arg (FIELDTYPE *, @@ -324,7 +344,7 @@ extern NCURSES_EXPORT(FIELDTYPE *) field_type (const FIELD *); extern NCURSES_EXPORT(char *) field_buffer (const FIELD *,int); -extern NCURSES_EXPORT(Field_Options) field_opts (const FIELD *); +extern NCURSES_EXPORT(Field_Options) field_opts (const FIELD *); /****************** * FORM routines * |