ncurses 5.9 - patch 20141101

[ncurses.git] / menu / menu.priv.h

diff --git a/menu/menu.priv.h b/menu/menu.priv.h
index 4c2a22d1ff8e0443939ce36acbf4b094b3620c27..b54b1952b838d2f9e05485296a6d324790eac2ff 100644 (file)
--- a/menu/menu.priv.h
+++ b/menu/menu.priv.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2012,2014 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 +27,29 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
+/* $Id: menu.priv.h,v 1.25 2014/11/01 14:47:00 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"
 #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)
@@ -50,8 +57,12 @@ 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 : stdscr)
+#define Get_Menu_UserWin(menu) ((menu)->userwin ? \
+    (menu)->userwin : CURRENT_SCREEN->_stdscr)
 
 /* Normalize menu window */
 #define Get_Menu_Window(  menu ) \
@@ -89,10 +100,11 @@ extern MENU _nc_Default_Menu;
 */
 #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 */
@@ -100,15 +112,48 @@ extern MENU _nc_Default_Menu;
   { (menu)->pindex = 0; \
     (menu)->pattern[0] = '\0'; }
 
+#define UChar(c)       ((unsigned char)(c))
+
 /* 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**);
-extern int  _nc_menu_cursor_pos(const MENU* menu, const ITEM* item,
+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 */