diff options
Diffstat (limited to 'ncurses-5.3/form/fty_alpha.c')
-rw-r--r-- | ncurses-5.3/form/fty_alpha.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/ncurses-5.3/form/fty_alpha.c b/ncurses-5.3/form/fty_alpha.c deleted file mode 100644 index 8dc1ef7..0000000 --- a/ncurses-5.3/form/fty_alpha.c +++ /dev/null @@ -1,139 +0,0 @@ - -/* - * 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 * -* Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en * -* * -***************************************************************************/ - -#include "form.priv.h" - -MODULE_ID("$Id$") - -typedef struct { - int width; -} alphaARG; - -/*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static void *Make_Alpha_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) -{ - alphaARG *argp = (alphaARG *)malloc(sizeof(alphaARG)); - if (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. -| -| Return Values : Pointer to argument structure or NULL on error. -+--------------------------------------------------------------------------*/ -static void *Copy_Alpha_Type(const void * argp) -{ - const alphaARG *ap = (const alphaARG *)argp; - alphaARG *result = (alphaARG *)malloc(sizeof(alphaARG)); - - if (result) - { - *result = *ap; - } - return ((void *)result); -} - -/*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static void Free_Alpha_Type( void * argp ) -| -| Description : Free structure for alpha type argument. -| -| Return Values : - -+--------------------------------------------------------------------------*/ -static void Free_Alpha_Type(void * 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 -| -| Return Values : TRUE - field is valid -| FALSE - field is invalid -+--------------------------------------------------------------------------*/ -static bool Check_Alpha_Field(FIELD * field, const void * argp) -{ - int width = ((const alphaARG *)argp)->width; - unsigned char *bp = (unsigned char *)field_buffer(field,0); - int l = -1; - unsigned char *s; - - while(*bp && *bp==' ') - bp++; - if (*bp) - { - s = bp; - while(*bp && isalpha(*bp)) - bp++; - l = (int)(bp-s); - while(*bp && *bp==' ') - bp++; - } - return ((*bp || (l < width)) ? FALSE : TRUE); -} - -/*--------------------------------------------------------------------------- -| Facility : libnform -| Function : static bool Check_Alpha_Character( -| int c, -| const void * argp) -| -| Description : Check a character for the alpha type. -| -| Return Values : TRUE - character is valid -| FALSE - character is invalid -+--------------------------------------------------------------------------*/ -static bool Check_Alpha_Character(int c, const void * argp GCC_UNUSED) -{ - return (isalpha(c) ? TRUE : FALSE); -} - -static FIELDTYPE typeALPHA = { - _HAS_ARGS | _RESIDENT, - 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, - NULL, - NULL -}; - -NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_ALPHA = &typeALPHA; - -/* fty_alpha.c ends here */ |