-/*
- * 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.
- */
+/****************************************************************************
+ * Copyright (c) 1998-2010,2012 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 *
#include "form.priv.h"
-MODULE_ID("$Id: fty_num.c,v 1.22 2005/08/20 18:26:16 tom Exp $")
+MODULE_ID("$Id: fty_num.c,v 1.29 2012/02/23 10:02:15 tom Exp $")
#if HAVE_LOCALE_H
#include <locale.h>
}
thisARG;
+typedef struct
+ {
+ int precision;
+ double low;
+ double high;
+ }
+thisPARM;
+
/*---------------------------------------------------------------------------
| Facility : libnform
-| Function : static void *Make_This_Type(va_list * ap)
+| Function : static void *Generic_This_Type(void * arg)
|
| Description : Allocate structure for numeric type argument.
|
| Return Values : Pointer to argument structure or NULL on error
+--------------------------------------------------------------------------*/
static void *
-Make_This_Type(va_list *ap)
+Generic_This_Type(void *arg)
{
- thisARG *argn = (thisARG *) malloc(sizeof(thisARG));
+ thisARG *argn = (thisARG *) 0;
+ thisPARM *args = (thisPARM *) arg;
- if (argn)
+ if (args)
{
- argn->precision = va_arg(*ap, int);
- argn->low = va_arg(*ap, double);
- argn->high = va_arg(*ap, double);
+ argn = typeMalloc(thisARG, 1);
+
+ if (argn)
+ {
+ T((T_CREATE("thisARG %p"), (void *)argn));
+ argn->precision = args->precision;
+ argn->low = args->low;
+ argn->high = args->high;
#if HAVE_LOCALE_H
- argn->L = localeconv();
+ argn->L = localeconv();
#else
- argn->L = NULL;
+ argn->L = NULL;
#endif
+ }
}
return (void *)argn;
}
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : static void *Make_This_Type(va_list * ap)
+|
+| Description : Allocate structure for numeric type argument.
+|
+| Return Values : Pointer to argument structure or NULL on error
++--------------------------------------------------------------------------*/
+static void *
+Make_This_Type(va_list *ap)
+{
+ thisPARM arg;
+
+ arg.precision = va_arg(*ap, int);
+ arg.low = va_arg(*ap, double);
+ arg.high = va_arg(*ap, double);
+
+ return Generic_This_Type((void *)&arg);
+}
+
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : static void *Copy_This_Type(const void * argp)
if (argp)
{
- result = (thisARG *) malloc(sizeof(thisARG));
+ result = typeMalloc(thisARG, 1);
if (result)
- *result = *ap;
+ {
+ T((T_CREATE("thisARG %p"), (void *)result));
+ *result = *ap;
+ }
}
return (void *)result;
}
}
if (result)
{
- sprintf(buf, "%.*f", (prec > 0 ? prec : 0), val);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%.*f", (prec > 0 ? prec : 0), val);
set_field_buffer(field, 0, buf);
}
}
Make_This_Type,
Copy_This_Type,
Free_This_Type,
- Check_This_Field,
- Check_This_Character,
- NULL,
- NULL
+ INIT_FT_FUNC(Check_This_Field),
+ INIT_FT_FUNC(Check_This_Character),
+ INIT_FT_FUNC(NULL),
+ INIT_FT_FUNC(NULL),
+#if NCURSES_INTEROP_FUNCS
+ Generic_This_Type
+#endif
};
NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_NUMERIC = &typeTHIS;
+#if NCURSES_INTEROP_FUNCS
+/* The next routines are to simplify the use of ncurses from
+ programming languages with restictions on interop with C level
+ constructs (e.g. variable access or va_list + ellipsis constructs)
+*/
+NCURSES_EXPORT(FIELDTYPE *)
+_nc_TYPE_NUMERIC(void)
+{
+ return TYPE_NUMERIC;
+}
+#endif
+
/* fty_num.c ends here */
projects / ncurses.git / blobdiff