/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2016,2017 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 <Juergen.Pfeifer@T-Online.de> 1995,1997 *
+ * Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
+/* $Id: menu.priv.h,v 1.27 2017/02/11 16:50:12 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
+/* *INDENT-OFF* */
+
+#include "curses.priv.h"
+
+#define NCURSES_OPAQUE_MENU 0
+
#include "mf_common.h"
#include "menu.h"
/* Backspace code */
#define BS (8)
-extern ITEM _nc_Default_Item;
-extern MENU _nc_Default_Menu;
+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)
+#define Get_Menu_Screen( menu ) (menu->userwin ? \
+ _nc_screen_of(menu->userwin) : CURRENT_SCREEN)
+
+/* Get the user defined (framing) window of the menu */
+#define Get_Menu_UserWin(menu) ((menu)->userwin ? \
+ (menu)->userwin : CURRENT_SCREEN->_stdscr)
+
/* Normalize menu window */
#define Get_Menu_Window( menu ) \
- ( (menu)->usersub ? (menu)->usersub : (\
- (menu)->userwin ? (menu)->userwin : stdscr ))
+ ((menu)->usersub ? (menu)->usersub : Get_Menu_UserWin(menu))
/* menu specific status flags */
#define _LINK_NEEDED (0x04)
O_ROWMAJOR | \
O_IGNORECASE | \
O_SHOWMATCH | \
- O_NONCYCLIC )
+ O_NONCYCLIC | \
+ O_MOUSE_MENU )
#define ALL_ITEM_OPTS (O_SELECTABLE)
/* 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.
+ 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;\
+ row = (short) (item)->y; \
+ if ( (item)->y >= (row + (menu)->arows) ) \
+ row = (short) (( (item)->y < ((menu)->rows - row) ) \
+ ? (item)->y \
+ : (menu)->rows - (menu)->arows); \
_nc_New_TopRow_and_CurrentItem(menu,row,item); }
/* Reset the match pattern buffer */
{ (menu)->pindex = 0; \
(menu)->pattern[0] = '\0'; }
-/* Internal functions. */
-extern void _nc_Draw_Menu(const MENU *);
-extern void _nc_Show_Menu(const MENU *);
-extern void _nc_Calculate_Item_Length_and_Width(MENU *);
-extern void _nc_Post_Item(const MENU *, const ITEM *);
-extern bool _nc_Connect_Items(MENU *, ITEM **);
-extern void _nc_Disconnect_Items(MENU *);
-extern void _nc_New_TopRow_and_CurrentItem(MENU *,int, ITEM *);
-extern void _nc_Link_Items(MENU *);
-extern int _nc_Match_Next_Character_In_Item_Name(MENU*,int,ITEM**);
+#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_RETURN1(code,item)
+#define returnItemPtr(code) TRACE_RETURN1(code,item_ptr)
+#define returnItemOpts(code) TRACE_RETURN1(code,item_opts)
+#define returnMenu(code) TRACE_RETURN1(code,menu)
+#define returnMenuHook(code) TRACE_RETURN1(code,menu_hook)
+#define returnMenuOpts(code) TRACE_RETURN1(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 */
+/* *INDENT-ON* */
+
+#endif /* MENU_PRIV_H_incl */