-/*-----------------------------------------------------------------------------+
-| The ncurses menu library is Copyright (C) 1995-1997 |
-| by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
-| All Rights Reserved. |
-| |
-| Permission to use, copy, modify, and distribute this software and its |
-| documentation for any purpose and without fee is hereby granted, provided |
-| that the above copyright notice appear in all copies and that both that |
-| copyright notice and this permission notice appear in supporting |
-| documentation, and that the name of the above listed copyright holder(s) not |
-| be used in advertising or publicity pertaining to distribution of the |
-| software without specific, written prior permission. |
-| |
-| THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
-| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
-| NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
-| ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
-| SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
-| NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
-| THE USE OR PERFORMANCE OF THIS SOFTWARE. |
-+-----------------------------------------------------------------------------*/
+/****************************************************************************
+ * Copyright (c) 1998-2005,2006 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, 1995,1997 *
+ ****************************************************************************/
/***************************************************************************
-* Module menu_item_new *
+* Module m_item_new *
* Create and destroy menu items *
-* Set and get marker string for menu
+* Set and get marker string for menu *
***************************************************************************/
#include "menu.priv.h"
-MODULE_ID("$Id: m_item_new.c,v 1.5 1997/05/01 16:47:26 juergen Exp $")
+#if USE_WIDEC_SUPPORT
+#if HAVE_WCTYPE_H
+#include <wctype.h>
+#endif
+#endif
+
+MODULE_ID("$Id: m_item_new.c,v 1.27 2006/12/17 19:47:09 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Return Values : TRUE - if string is printable
| FALSE - if string contains non-printable characters
+--------------------------------------------------------------------------*/
-static bool Is_Printable_String(const char *s)
+static bool
+Is_Printable_String(const char *s)
{
+ int result = TRUE;
+
+#if USE_WIDEC_SUPPORT
+ int count = mbstowcs(0, s, 0);
+ wchar_t *temp = 0;
+
+ assert(s);
+
+ if (count > 0
+ && (temp = typeCalloc(wchar_t, (2 + (unsigned)count))) != 0)
+ {
+ int n;
+
+ mbstowcs(temp, s, (unsigned)count);
+ for (n = 0; n < count; ++n)
+ if (!iswprint((wint_t) temp[n]))
+ {
+ result = FALSE;
+ break;
+ }
+ free(temp);
+ }
+#else
assert(s);
- while(*s)
+ while (*s)
{
- if (!isprint((unsigned char)*s))
- return FALSE;
+ if (!isprint(UChar(*s)))
+ {
+ result = FALSE;
+ break;
+ }
s++;
}
- return TRUE;
+#endif
+ return result;
}
/*---------------------------------------------------------------------------
|
| Return Values : The item pointer or NULL if creation failed.
+--------------------------------------------------------------------------*/
-ITEM *new_item(const char *name, const char *description)
+NCURSES_EXPORT(ITEM *)
+new_item(const char *name, const char *description)
{
ITEM *item;
-
- if ( !name || (*name == '\0') || !Is_Printable_String(name) )
+
+ T((T_CALLED("new_item(\"%s\", \"%s\")"),
+ name ? name : "",
+ description ? description : ""));
+
+ if (!name || (*name == '\0') || !Is_Printable_String(name))
{
- item = (ITEM *)0;
- SET_ERROR( E_BAD_ARGUMENT );
+ item = (ITEM *) 0;
+ SET_ERROR(E_BAD_ARGUMENT);
}
else
{
- item = (ITEM *)calloc(1,sizeof(ITEM));
+ item = (ITEM *) calloc(1, sizeof(ITEM));
if (item)
{
- *item = _nc_Default_Item; /* hope we have struct assignment */
-
- item->name.length = strlen(name);
- item->name.str = (char *)malloc(1 + item->name.length);
- if (item->name.str)
- {
- strcpy(item->name.str, name);
- }
- else
- {
- free(item);
- SET_ERROR( E_SYSTEM_ERROR );
- return (ITEM *)0;
- }
-
- if (description && (*description != '\0') &&
+ *item = _nc_Default_Item; /* hope we have struct assignment */
+
+ item->name.length = strlen(name);
+ item->name.str = name;
+
+ if (description && (*description != '\0') &&
Is_Printable_String(description))
{
- item->description.length = strlen(description);
- item->description.str =
- (char *)malloc(1 + item->description.length);
- if (item->description.str)
- {
- strcpy(item->description.str, description);
- }
- else
- {
- free(item->name.str);
- free(item);
- SET_ERROR( E_SYSTEM_ERROR );
- return (ITEM *)0;
- }
+ item->description.length = strlen(description);
+ item->description.str = description;
}
else
{
item->description.length = 0;
- item->description.str = (char *)0;
+ item->description.str = (char *)0;
}
}
else
- SET_ERROR( E_SYSTEM_ERROR );
- }
- return(item);
+ SET_ERROR(E_SYSTEM_ERROR);
+ }
+ returnItem(item);
}
/*---------------------------------------------------------------------------
| E_BAD_ARGUMENT - invalid value has been passed
| E_CONNECTED - item is still connected to a menu
+--------------------------------------------------------------------------*/
-int free_item(ITEM * item)
+NCURSES_EXPORT(int)
+free_item(ITEM * item)
{
+ T((T_CALLED("free_item(%p)"), item));
+
if (!item)
- RETURN( E_BAD_ARGUMENT );
+ RETURN(E_BAD_ARGUMENT);
if (item->imenu)
- RETURN( E_CONNECTED );
-
- if (item->name.str)
- free(item->name.str);
- if (item->description.str)
- free (item->description.str);
+ RETURN(E_CONNECTED);
+
free(item);
- RETURN( E_OK );
+ RETURN(E_OK);
}
/*---------------------------------------------------------------------------
| E_BAD_ARGUMENT - an invalid value has been passed
| E_SYSTEM_ERROR - no memory to store mark
+--------------------------------------------------------------------------*/
-int set_menu_mark(MENU * menu, const char * mark)
+NCURSES_EXPORT(int)
+set_menu_mark(MENU * menu, const char *mark)
{
- int l;
+ unsigned l;
- if ( mark && (*mark != '\0') && Is_Printable_String(mark) )
+ T((T_CALLED("set_menu_mark(%p,%s)"), menu, _nc_visbuf(mark)));
+
+ if (mark && (*mark != '\0') && Is_Printable_String(mark))
l = strlen(mark);
else
l = 0;
- if ( menu )
+ if (menu)
{
char *old_mark = menu->mark;
unsigned short old_status = menu->status;
{
/* If the menu is already posted, the geometry is fixed. Then
we can only accept a mark with exactly the same length */
- if (menu->marklen != l)
+ if (menu->marklen != (int)l)
RETURN(E_BAD_ARGUMENT);
- }
+ }
menu->marklen = l;
if (l)
{
- menu->mark = (char *)malloc(l+1);
+ menu->mark = (char *)malloc(l + 1);
if (menu->mark)
{
strcpy(menu->mark, mark);
- menu->status |= _MARK_ALLOCATED;
+ if (menu != &_nc_Default_Menu)
+ menu->status |= _MARK_ALLOCATED;
}
else
{
}
else
menu->mark = (char *)0;
-
+
if ((old_status & _MARK_ALLOCATED) && old_mark)
free(old_mark);
if (menu->status & _POSTED)
{
- _nc_Draw_Menu( menu );
- _nc_Show_Menu( menu );
+ _nc_Draw_Menu(menu);
+ _nc_Show_Menu(menu);
}
else
{
/* Recalculate the geometry */
- _nc_Calculate_Item_Length_and_Width( menu );
+ _nc_Calculate_Item_Length_and_Width(menu);
}
}
else
{
- return set_menu_mark(&_nc_Default_Menu, mark);
+ returnCode(set_menu_mark(&_nc_Default_Menu, mark));
}
RETURN(E_OK);
}
|
| Return Values : The marker string pointer or NULL if no marker defined
+--------------------------------------------------------------------------*/
-const char *menu_mark(const MENU * menu)
+NCURSES_EXPORT(const char *)
+menu_mark(const MENU * menu)
{
- return Normalize_Menu( menu )->mark;
+ T((T_CALLED("menu_mark(%p)"), menu));
+ returnPtr(Normalize_Menu(menu)->mark);
}
/* m_item_new.c */