153 lines
6.6 KiB
C
153 lines
6.6 KiB
C
/****************************************************************************
|
|
* 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 */
|