diff options
Diffstat (limited to 'lib/libform/fty_alpha.c')
| -rw-r--r-- | lib/libform/fty_alpha.c | 179 |
1 files changed, 103 insertions, 76 deletions
diff --git a/lib/libform/fty_alpha.c b/lib/libform/fty_alpha.c index 34b2a4b4fe8..3587e911138 100644 --- a/lib/libform/fty_alpha.c +++ b/lib/libform/fty_alpha.c @@ -1,140 +1,167 @@ -/* $OpenBSD: fty_alpha.c,v 1.7 2007/03/20 03:40:05 tedu Exp $ */ +/**************************************************************************** + * Copyright (c) 1998-2006,2007 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. * + ****************************************************************************/ - -/* - * THIS CODE IS SPECIFICALLY EXEMPTED FROM THE NCURSES PACKAGE COPYRIGHT. - * You may freely copy it for use as a template for your own field types. - * If you develop a field type that might be of general use, please send - * it back to the ncurses maintainers for inclusion in the next version. - */ /*************************************************************************** * * -* Author : Juergen Pfeifer, juergen.pfeifer@gmx.net * +* Author : Juergen Pfeifer * * * ***************************************************************************/ #include "form.priv.h" -MODULE_ID("$From: fty_alpha.c,v 1.10 2000/12/09 23:46:12 tom Exp $") +MODULE_ID("$Id: fty_alpha.c,v 1.8 2010/01/12 23:22:07 nicm Exp $") + +#define thisARG alphaARG -typedef struct { - int width; -} alphaARG; +typedef struct + { + int width; + } +thisARG; /*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static void *Make_Alpha_Type(va_list *ap) -| +| Facility : libnform +| Function : static void *Make_This_Type(va_list *ap) +| | Description : Allocate structure for alpha type argument. | | Return Values : Pointer to argument structure or NULL on error +--------------------------------------------------------------------------*/ -static void *Make_Alpha_Type(va_list * ap) +static void * +Make_This_Type(va_list *ap) { - alphaARG *argp = (alphaARG *)malloc(sizeof(alphaARG)); + thisARG *argp = typeMalloc(thisARG, 1); + if (argp) { - argp->width = va_arg(*ap,int); + T((T_CREATE("thisARG %p"), argp)); + argp->width = va_arg(*ap, int); } + return ((void *)argp); } /*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static void *Copy_Alpha_Type(const void * argp) -| -| Description : Copy structure for alpha type argument. +| Facility : libnform +| Function : static void *Copy_This_Type(const void * argp) +| +| Description : Copy structure for alpha type argument. | | Return Values : Pointer to argument structure or NULL on error. +--------------------------------------------------------------------------*/ -static void *Copy_Alpha_Type(const void * argp) +static void * +Copy_This_Type(const void *argp) { - const alphaARG *ap = (const alphaARG *)argp; - alphaARG *result = (alphaARG *)malloc(sizeof(alphaARG)); - + const thisARG *ap = (const thisARG *)argp; + thisARG *result = typeMalloc(thisARG, 1); + if (result) { + T((T_CREATE("thisARG %p"), result)); *result = *ap; } + return ((void *)result); } /*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static void Free_Alpha_Type( void * argp ) -| +| Facility : libnform +| Function : static void Free_This_Type(void *argp) +| | Description : Free structure for alpha type argument. | | Return Values : - +--------------------------------------------------------------------------*/ -static void Free_Alpha_Type(void * argp) +static void +Free_This_Type(void *argp) { - if (argp) + if (argp) free(argp); } /*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static bool Check_Alpha_Field( -| FIELD * field, -| const void * argp) -| -| Description : Validate buffer content to be a valid alpha value +| Facility : libnform +| Function : static bool Check_This_Character( +| int c, +| const void *argp) | -| Return Values : TRUE - field is valid -| FALSE - field is invalid +| Description : Check a character for the alpha type. +| +| Return Values : TRUE - character is valid +| FALSE - character is invalid +--------------------------------------------------------------------------*/ -static bool Check_Alpha_Field(FIELD * field, const void * argp) +static bool +Check_This_Character(int c, const void *argp GCC_UNUSED) { - int width = ((const alphaARG *)argp)->width; - unsigned char *bp = (unsigned char *)field_buffer(field,0); - int l = -1; - unsigned char *s; - - while(*bp==' ') - bp++; - if (*bp) - { - s = bp; - while(isalpha(*bp)) - bp++; - l = (int)(bp-s); - while(*bp==' ') - bp++; - } - return ((*bp || (l < width)) ? FALSE : TRUE); +#if USE_WIDEC_SUPPORT + if (iswalpha((wint_t) c)) + return TRUE; +#endif + return (isalpha(UChar(c)) ? TRUE : FALSE); } /*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static bool Check_Alpha_Character( -| int c, -| const void * argp) -| -| Description : Check a character for the alpha type. +| Facility : libnform +| Function : static bool Check_This_Field( +| FIELD *field, +| const void *argp) | -| Return Values : TRUE - character is valid -| FALSE - character is invalid +| Description : Validate buffer content to be a valid alpha value +| +| Return Values : TRUE - field is valid +| FALSE - field is invalid +--------------------------------------------------------------------------*/ -static bool Check_Alpha_Character(int c, const void * argp GCC_UNUSED) +static bool +Check_This_Field(FIELD *field, const void *argp) { - return (isalpha(c) ? TRUE : FALSE); + int width = ((const thisARG *)argp)->width; + unsigned char *bp = (unsigned char *)field_buffer(field, 0); + bool result = (width < 0); + + Check_CTYPE_Field(result, bp, width, Check_This_Character); + return (result); } -static FIELDTYPE typeALPHA = { +static FIELDTYPE typeTHIS = +{ _HAS_ARGS | _RESIDENT, - 1, /* this is mutable, so we can't be const */ + 1, /* this is mutable, so we can't be const */ (FIELDTYPE *)0, (FIELDTYPE *)0, - Make_Alpha_Type, - Copy_Alpha_Type, - Free_Alpha_Type, - Check_Alpha_Field, - Check_Alpha_Character, + Make_This_Type, + Copy_This_Type, + Free_This_Type, + Check_This_Field, + Check_This_Character, NULL, NULL }; -NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_ALPHA = &typeALPHA; +NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_ALPHA = &typeTHIS; /* fty_alpha.c ends here */ |