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+/****************************************************************************
+ * Copyright (c) 1998-2004,2005 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 *
+ ****************************************************************************/
+
+/* $Id: menu.priv.h,v 1.22 2005/01/16 01:02:23 tom Exp $ */
+
+/***************************************************************************
+* Module menu.priv.h *
+* Top level private header file for all libnmenu modules *
+***************************************************************************/
+
+#ifndef MENU_PRIV_H_incl
+#define MENU_PRIV_H_incl 1
+
+#include "curses.priv.h"
+#include "mf_common.h"
+#include "menu.h"
+
+/* Backspace code */
+#define BS (8)
+
+extern NCURSES_EXPORT_VAR(ITEM) _nc_Default_Item;
+extern NCURSES_EXPORT_VAR(MENU) _nc_Default_Menu;
+
+/* Normalize item to default if none was given */
+#define Normalize_Item( item ) ((item)=(item)?(item):&_nc_Default_Item)
+
+/* Normalize menu to default if none was given */
+#define Normalize_Menu( menu ) ((menu)=(menu)?(menu):&_nc_Default_Menu)
+
+/* Get the user defined (framing) window of the menu */
+#define Get_Menu_UserWin(menu) ((menu)->userwin ? (menu)->userwin : stdscr)
+
+/* Normalize menu window */
+#define Get_Menu_Window( menu ) \
+ ((menu)->usersub ? (menu)->usersub : Get_Menu_UserWin(menu))
+
+/* menu specific status flags */
+#define _LINK_NEEDED (0x04)
+#define _MARK_ALLOCATED (0x08)
+
+#define ALL_MENU_OPTS ( \
+ O_ONEVALUE | \
+ O_SHOWDESC | \
+ O_ROWMAJOR | \
+ O_IGNORECASE | \
+ O_SHOWMATCH | \
+ O_NONCYCLIC )
+
+#define ALL_ITEM_OPTS (O_SELECTABLE)
+
+/* Move to the window position of an item and draw it */
+#define Move_And_Post_Item(menu,item) \
+ {wmove((menu)->win,(menu)->spc_rows*(item)->y,((menu)->itemlen+(menu)->spc_cols)*(item)->x);\
+ _nc_Post_Item((menu),(item));}
+
+#define Move_To_Current_Item(menu,item) \
+ if ( (item) != (menu)->curitem)\
+ {\
+ Move_And_Post_Item(menu,item);\
+ Move_And_Post_Item(menu,(menu)->curitem);\
+ }
+
+/* This macro ensures, that the item becomes visible, if possible with the
+ specified row as the top row of the window. If this is not possible,
+ the top row will be adjusted and the value is stored in the row argument.
+*/
+#define Adjust_Current_Item(menu,row,item) \
+ { if ((item)->y < row) \
+ row = (item)->y;\
+ if ( (item)->y >= (row + (menu)->arows) )\
+ row = ( (item)->y < ((menu)->rows - row) ) ? \
+ (item)->y : (menu)->rows - (menu)->arows;\
+ _nc_New_TopRow_and_CurrentItem(menu,row,item); }
+
+/* Reset the match pattern buffer */
+#define Reset_Pattern(menu) \
+ { (menu)->pindex = 0; \
+ (menu)->pattern[0] = '\0'; }
+
+#define UChar(c) ((unsigned char)(c))
+
+/* Internal functions. */
+extern NCURSES_EXPORT(void) _nc_Draw_Menu (const MENU *);
+extern NCURSES_EXPORT(void) _nc_Show_Menu (const MENU *);
+extern NCURSES_EXPORT(void) _nc_Calculate_Item_Length_and_Width (MENU *);
+extern NCURSES_EXPORT(int) _nc_Calculate_Text_Width(const TEXT *);
+extern NCURSES_EXPORT(void) _nc_Post_Item (const MENU *, const ITEM *);
+extern NCURSES_EXPORT(bool) _nc_Connect_Items (MENU *, ITEM **);
+extern NCURSES_EXPORT(void) _nc_Disconnect_Items (MENU *);
+extern NCURSES_EXPORT(void) _nc_New_TopRow_and_CurrentItem (MENU *,int, ITEM *);
+extern NCURSES_EXPORT(void) _nc_Link_Items (MENU *);
+extern NCURSES_EXPORT(int) _nc_Match_Next_Character_In_Item_Name (MENU*,int,ITEM**);
+extern NCURSES_EXPORT(int) _nc_menu_cursor_pos (const MENU* menu, const ITEM* item,
+ int* pY, int* pX);
+
+#ifdef TRACE
+
+#define returnItem(code) TRACE_RETURN(code,item)
+#define returnItemPtr(code) TRACE_RETURN(code,item_ptr)
+#define returnItemOpts(code) TRACE_RETURN(code,item_opts)
+#define returnMenu(code) TRACE_RETURN(code,menu)
+#define returnMenuHook(code) TRACE_RETURN(code,menu_hook)
+#define returnMenuOpts(code) TRACE_RETURN(code,menu_opts)
+
+extern NCURSES_EXPORT(ITEM *) _nc_retrace_item (ITEM *);
+extern NCURSES_EXPORT(ITEM **) _nc_retrace_item_ptr (ITEM **);
+extern NCURSES_EXPORT(Item_Options) _nc_retrace_item_opts (Item_Options);
+extern NCURSES_EXPORT(MENU *) _nc_retrace_menu (MENU *);
+extern NCURSES_EXPORT(Menu_Hook) _nc_retrace_menu_hook (Menu_Hook);
+extern NCURSES_EXPORT(Menu_Options) _nc_retrace_menu_opts (Menu_Options);
+
+#else /* !TRACE */
+
+#define returnItem(code) return code
+#define returnItemPtr(code) return code
+#define returnItemOpts(code) return code
+#define returnMenu(code) return code
+#define returnMenuHook(code) return code
+#define returnMenuOpts(code) return code
+
+#endif /* TRACE/!TRACE */
+
+#endif /* MENU_PRIV_H_incl */