diff options
Diffstat (limited to 'contrib/ncurses/menu/m_item_new.c')
| -rw-r--r-- | contrib/ncurses/menu/m_item_new.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/contrib/ncurses/menu/m_item_new.c b/contrib/ncurses/menu/m_item_new.c deleted file mode 100644 index d7fe1f8..0000000 --- a/contrib/ncurses/menu/m_item_new.c +++ /dev/null @@ -1,274 +0,0 @@ -/**************************************************************************** - * 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 m_item_new * -* Create and destroy menu items * -* Set and get marker string for menu * -***************************************************************************/ - -#include "menu.priv.h" - -#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 -| Function : bool Is_Printable_String(const char *s) -| -| Description : Checks whether or not the string contains only printable -| characters. -| -| Return Values : TRUE - if string is printable -| FALSE - if string contains non-printable characters -+--------------------------------------------------------------------------*/ -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) - { - if (!isprint(UChar(*s))) - { - result = FALSE; - break; - } - s++; - } -#endif - return result; -} - -/*--------------------------------------------------------------------------- -| Facility : libnmenu -| Function : ITEM *new_item(char *name, char *description) -| -| Description : Create a new item with name and description. Return -| a pointer to this new item. -| N.B.: an item must(!) have a name. -| -| Return Values : The item pointer or NULL if creation failed. -+--------------------------------------------------------------------------*/ -NCURSES_EXPORT(ITEM *) -new_item(const char *name, const char *description) -{ - ITEM *item; - - 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); - } - else - { - 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 = name; - - if (description && (*description != '\0') && - Is_Printable_String(description)) - { - item->description.length = strlen(description); - item->description.str = description; - } - else - { - item->description.length = 0; - item->description.str = (char *)0; - } - } - else - SET_ERROR(E_SYSTEM_ERROR); - } - returnItem(item); -} - -/*--------------------------------------------------------------------------- -| Facility : libnmenu -| Function : int free_item(ITEM *item) -| -| Description : Free the allocated storage for this item. -| N.B.: a connected item can't be freed. -| -| Return Values : E_OK - success -| E_BAD_ARGUMENT - invalid value has been passed -| E_CONNECTED - item is still connected to a menu -+--------------------------------------------------------------------------*/ -NCURSES_EXPORT(int) -free_item(ITEM * item) -{ - T((T_CALLED("free_item(%p)"), item)); - - if (!item) - RETURN(E_BAD_ARGUMENT); - - if (item->imenu) - RETURN(E_CONNECTED); - - free(item); - - RETURN(E_OK); -} - -/*--------------------------------------------------------------------------- -| Facility : libnmenu -| Function : int set_menu_mark( MENU *menu, const char *mark ) -| -| Description : Set the mark string used to indicate the current -| item (single-valued menu) or the selected items -| (multi-valued menu). -| The mark argument may be NULL, in which case no -| marker is used. -| This might be a little bit tricky, because this may -| affect the geometry of the menu, which we don't allow -| if it is already posted. -| -| Return Values : E_OK - success -| E_BAD_ARGUMENT - an invalid value has been passed -| E_SYSTEM_ERROR - no memory to store mark -+--------------------------------------------------------------------------*/ -NCURSES_EXPORT(int) -set_menu_mark(MENU * menu, const char *mark) -{ - unsigned l; - - 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) - { - char *old_mark = menu->mark; - unsigned short old_status = menu->status; - - if (menu->status & _POSTED) - { - /* 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 != (int)l) - RETURN(E_BAD_ARGUMENT); - } - menu->marklen = l; - if (l) - { - menu->mark = (char *)malloc(l + 1); - if (menu->mark) - { - strcpy(menu->mark, mark); - if (menu != &_nc_Default_Menu) - menu->status |= _MARK_ALLOCATED; - } - else - { - menu->mark = old_mark; - 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); - } - else - { - /* Recalculate the geometry */ - _nc_Calculate_Item_Length_and_Width(menu); - } - } - else - { - returnCode(set_menu_mark(&_nc_Default_Menu, mark)); - } - RETURN(E_OK); -} - -/*--------------------------------------------------------------------------- -| Facility : libnmenu -| Function : char *menu_mark(const MENU *menu) -| -| Description : Return a pointer to the marker string -| -| Return Values : The marker string pointer or NULL if no marker defined -+--------------------------------------------------------------------------*/ -NCURSES_EXPORT(const char *) -menu_mark(const MENU * menu) -{ - T((T_CALLED("menu_mark(%p)"), menu)); - returnPtr(Normalize_Menu(menu)->mark); -} - -/* m_item_new.c */ |
