X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fmenu.priv.h;h=d084565a62672a325286163a0e5849e4c7484390;hp=fb39c77975fd55d3e040a24ccf3089b352d13c56;hb=f44733b760290aa8f51c6c9e1e463254833bffcd;hpb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1;ds=sidebyside diff --git a/menu/menu.priv.h b/menu/menu.priv.h index fb39c779..d084565a 100644 --- a/menu/menu.priv.h +++ b/menu/menu.priv.h @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998 Free Software Foundation, Inc. * + * Copyright 2020 Thomas E. Dickey * + * Copyright 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 * @@ -27,22 +28,32 @@ ****************************************************************************/ /**************************************************************************** - * Author: Juergen Pfeifer 1995,1997 * + * Author: Juergen Pfeifer, 1995,1997 * ****************************************************************************/ +/* $Id: menu.priv.h,v 1.28 2020/02/02 23:34:34 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) @@ -50,10 +61,16 @@ extern MENU _nc_Default_Menu; /* 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) @@ -65,7 +82,8 @@ extern MENU _nc_Default_Menu; O_ROWMAJOR | \ O_IGNORECASE | \ O_SHOWMATCH | \ - O_NONCYCLIC ) + O_NONCYCLIC | \ + O_MOUSE_MENU ) #define ALL_ITEM_OPTS (O_SELECTABLE) @@ -83,14 +101,15 @@ extern MENU _nc_Default_Menu; /* 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 */ @@ -98,13 +117,48 @@ extern MENU _nc_Default_Menu; { (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 */