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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /menu/m_item_cur.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'menu/m_item_cur.c')
-rw-r--r--menu/m_item_cur.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/menu/m_item_cur.c b/menu/m_item_cur.c
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+/****************************************************************************
+ * Copyright (c) 1998-2003,2004 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_cur *
+* Set and get current menus item *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id: m_item_cur.c,v 1.17 2004/12/25 21:57:38 tom Exp $")
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int set_current_item(MENU *menu, const ITEM *item)
+|
+| Description : Make the item the current item
+|
+| Return Values : E_OK - success
++--------------------------------------------------------------------------*/
+NCURSES_EXPORT(int)
+set_current_item(MENU * menu, ITEM * item)
+{
+ T((T_CALLED("set_current_item(%p,%p)"), menu, item));
+
+ if (menu && item && (item->imenu == menu))
+ {
+ if (menu->status & _IN_DRIVER)
+ RETURN(E_BAD_STATE);
+
+ assert(menu->curitem);
+ if (item != menu->curitem)
+ {
+ if (menu->status & _LINK_NEEDED)
+ {
+ /*
+ * Items are available, but they are not linked together.
+ * So we have to link here.
+ */
+ _nc_Link_Items(menu);
+ }
+ assert(menu->pattern);
+ Reset_Pattern(menu);
+ /* adjust the window to make item visible and update the menu */
+ Adjust_Current_Item(menu, menu->toprow, item);
+ }
+ }
+ else
+ RETURN(E_BAD_ARGUMENT);
+
+ RETURN(E_OK);
+}
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : ITEM *current_item(const MENU *menu)
+|
+| Description : Return the menus current item
+|
+| Return Values : Item pointer or NULL if failure
++--------------------------------------------------------------------------*/
+NCURSES_EXPORT(ITEM *)
+current_item(const MENU * menu)
+{
+ T((T_CALLED("current_item(%p)"), menu));
+ returnItem((menu && menu->items) ? menu->curitem : (ITEM *) 0);
+}
+
+/*---------------------------------------------------------------------------
+| Facility : libnmenu
+| Function : int item_index(const ITEM *)
+|
+| Description : Return the logical index of this item.
+|
+| Return Values : The index or ERR if this is an invalid item pointer
++--------------------------------------------------------------------------*/
+NCURSES_EXPORT(int)
+item_index(const ITEM * item)
+{
+ T((T_CALLED("item_index(%p)"), item));
+ returnCode((item && item->imenu) ? item->index : ERR);
+}
+
+/* m_item_cur.c ends here */