/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 1998-2006,2010 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, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
****************************************************************************/
/***************************************************************************
#include "menu.priv.h"
-MODULE_ID("$Id: m_pattern.c,v 1.7 2002/07/06 15:22:16 juergen Exp $")
+MODULE_ID("$Id: m_pattern.c,v 1.17 2020/02/02 23:34:34 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnmenu
| PatternString - as expected
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(char *)
-menu_pattern (const MENU * menu)
+menu_pattern(const MENU * menu)
{
- return (menu ? (menu->pattern ? menu->pattern : "") : (char *)0);
+ static char empty[] = "";
+
+ T((T_CALLED("menu_pattern(%p)"), (const void *)menu));
+ returnPtr(menu ? (menu->pattern ? menu->pattern : empty) : 0);
}
/*---------------------------------------------------------------------------
|
| Return Values : E_OK - success
| E_BAD_ARGUMENT - invalid menu or pattern pointer
-| E_NOT_CONNECTED - no items connected to menu
| E_BAD_STATE - menu in user hook routine
+| E_NOT_CONNECTED - no items connected to menu
| E_NO_MATCH - no item matches pattern
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
-set_menu_pattern (MENU *menu, const char *p)
+set_menu_pattern(MENU * menu, const char *p)
{
ITEM *matchitem;
- int matchpos;
-
- if (!menu || !p)
+ int matchpos;
+
+ T((T_CALLED("set_menu_pattern(%p,%s)"), (void *)menu, _nc_visbuf(p)));
+
+ if (!menu || !p)
RETURN(E_BAD_ARGUMENT);
-
+
if (!(menu->items))
RETURN(E_NOT_CONNECTED);
-
- if ( menu->status & _IN_DRIVER )
+
+ if (menu->status & _IN_DRIVER)
RETURN(E_BAD_STATE);
-
+
Reset_Pattern(menu);
-
+
if (!(*p))
{
pos_menu_cursor(menu);
RETURN(E_OK);
}
-
- if (menu->status & _LINK_NEEDED)
+
+ if (menu->status & _LINK_NEEDED)
_nc_Link_Items(menu);
-
- matchpos = menu->toprow;
+
+ matchpos = menu->toprow;
matchitem = menu->curitem;
assert(matchitem);
-
- while(*p)
+
+ while (*p)
{
- if ( !isprint((unsigned char)(*p)) ||
- (_nc_Match_Next_Character_In_Item_Name(menu,*p,&matchitem) != E_OK) )
+ if (!isprint(UChar(*p)) ||
+ (_nc_Match_Next_Character_In_Item_Name(menu, *p, &matchitem) != E_OK))
{
Reset_Pattern(menu);
pos_menu_cursor(menu);
RETURN(E_NO_MATCH);
}
p++;
- }
-
+ }
+
/* This is reached if there was a match. So we position to the new item */
- Adjust_Current_Item(menu,matchpos,matchitem);
+ Adjust_Current_Item(menu, matchpos, matchitem);
RETURN(E_OK);
}