/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * 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 *
****************************************************************************/
/****************************************************************************
- * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
+ * Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
/***************************************************************************
#include "menu.priv.h"
-MODULE_ID("$Id: m_item_new.c,v 1.11 1999/05/16 17:28:49 juergen Exp $")
+#if USE_WIDEC_SUPPORT
+#if HAVE_WCTYPE_H
+#include <wctype.h>
+#endif
+#endif
+
+MODULE_ID("$Id: m_item_new.c,v 1.33 2012/06/09 23:55:15 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 = (int)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 = typeCalloc(ITEM, 1);
if (item)
{
- *item = _nc_Default_Item; /* hope we have struct assignment */
-
- item->name.length = strlen(name);
- item->name.str = name;
+ *item = _nc_Default_Item; /* hope we have struct assignment */
+
+ item->name.length = (unsigned short)strlen(name);
+ item->name.str = name;
- if (description && (*description != '\0') &&
+ if (description && (*description != '\0') &&
Is_Printable_String(description))
{
- item->description.length = strlen(description);
- item->description.str = description;
+ item->description.length = (unsigned short)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)"), (void *)item));
+
if (!item)
- RETURN( E_BAD_ARGUMENT );
+ RETURN(E_BAD_ARGUMENT);
if (item->imenu)
- RETURN( E_CONNECTED );
-
+ 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;
+ short l;
+
+ T((T_CALLED("set_menu_mark(%p,%s)"), (void *)menu, _nc_visbuf(mark)));
- if ( mark && (*mark != '\0') && Is_Printable_String(mark) )
- l = strlen(mark);
+ if (mark && (*mark != '\0') && Is_Printable_String(mark))
+ l = (short)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 != l)
RETURN(E_BAD_ARGUMENT);
- }
+ }
menu->marklen = l;
if (l)
{
- menu->mark = (char *)malloc(l+1);
+ menu->mark = strdup(mark);
if (menu->mark)
{
- strcpy(menu->mark, mark);
if (menu != &_nc_Default_Menu)
- menu->status |= _MARK_ALLOCATED;
+ SetStatus(menu, _MARK_ALLOCATED);
}
else
{
menu->mark = old_mark;
+ menu->marklen = (short)((old_mark != 0) ? strlen(old_mark) : 0);
RETURN(E_SYSTEM_ERROR);
}
}
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)"), (const void *)menu));
+ returnPtr(Normalize_Menu(menu)->mark);
}
/* m_item_new.c */