Import unmodified (but trimmed) ncurses 5.0 prerelease 990821.

This contains the full eti (panel, form, menu) extensions.
bmake glue to follow.

Obtained from:	ftp://ftp.clark.net/pub/dickey/ncurses

1 files changed, 100 insertions, 0 deletions

diff --git a/contrib/ncurses/menu/m_item_val.c b/contrib/ncurses/menu/m_item_val.c
new file mode 100644
index 0000000..cf52d1d
--- /dev/null
+++ b/contrib/ncurses/menu/m_item_val.c
@@ -0,0 +1,100 @@
+/****************************************************************************
+ * Copyright (c) 1998 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 <juergen.pfeifer@gmx.net> 1995,1997            *
+ ****************************************************************************/
+
+/***************************************************************************
+* Module m_item_val                                                        *
+* Set and get menus item values                                            *
+***************************************************************************/
+
+#include "menu.priv.h"
+
+MODULE_ID("$Id: m_item_val.c,v 1.8 1999/05/16 17:26:20 juergen Exp $")
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnmenu  
+|   Function      :  int set_item_value(ITEM *item, int value)
+|   
+|   Description   :  Programmatically set the items selection value. This is
+|                    only allowed if the item is selectable at all and if
+|                    it is not connected to a single-valued menu.
+|                    If the item is connected to a posted menu, the menu
+|                    will be redisplayed.  
+|
+|   Return Values :  E_OK              - success
+|                    E_REQUEST_DENIED  - not selectable or single valued menu
++--------------------------------------------------------------------------*/
+int set_item_value(ITEM *item, bool value)
+{
+  MENU *menu;
+  
+  if (item)
+    {
+      menu = item->imenu;
+      
+      if ((!(item->opt & O_SELECTABLE)) ||
+	  (menu && (menu->opt & O_ONEVALUE))) 
+	RETURN(E_REQUEST_DENIED);
+      
+      if (item->value ^ value)
+	{
+	  item->value = value ? TRUE : FALSE;
+	  if (menu)
+	    {
+	      if (menu->status & _POSTED)
+		{
+		  Move_And_Post_Item(menu,item);
+		  _nc_Show_Menu(menu);
+		}
+	    }
+	}
+    }
+  else
+    _nc_Default_Item.value = value;
+  
+  RETURN(E_OK);
+}
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnmenu  
+|   Function      :  bool item_value(const ITEM *item)
+|   
+|   Description   :  Return the selection value of the item
+|
+|   Return Values :  TRUE   - if item is selected
+|                    FALSE  - if item is not selected
++--------------------------------------------------------------------------*/
+bool item_value(const ITEM *item)
+{
+  return ((Normalize_Item(item)->value) ? TRUE : FALSE);
+}
+
+/* m_item_val.c ends here */