/****************************************************************************
- * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2011 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 *
* and: Thomas E. Dickey 1996-on *
****************************************************************************/
-/* $Id: curses.h.in,v 1.214 2010/03/30 08:50:18 tom Exp $ */
+/* $Id: curses.h.in,v 1.225 2011/08/20 16:09:38 tom Exp $ */
#ifndef __NCURSES_H
#define __NCURSES_H
typedef unsigned @cf_cv_typeof_mmask_t@ mmask_t;
#endif
+/*
+ * We need FILE, etc. Include this before checking any feature symbols.
+ */
+#include <stdio.h>
+
/*
* With XPG4, you must define _XOPEN_SOURCE_EXTENDED, it is redundant (or
* conflicting) when _XOPEN_SOURCE is 500 or greater.
#define NCURSES_WIDECHAR
#endif
-#include <stdio.h>
#include <stdarg.h> /* we need va_list */
#ifdef NCURSES_WIDECHAR
#include <stddef.h> /* we want wchar_t */
/* It seems older SYSV curses versions define these */
#if !NCURSES_OPAQUE
-#define getattrs(win) ((win) ? (win)->_attrs : A_NORMAL)
+#define getattrs(win) NCURSES_CAST(int, (win) ? (win)->_attrs : A_NORMAL)
#define getcurx(win) ((win) ? (win)->_curx : ERR)
#define getcury(win) ((win) ? (win)->_cury : ERR)
#define getbegx(win) ((win) ? (win)->_begx : ERR)
#if defined(NCURSES_WIDECHAR) && @NCURSES_EXT_COLORS@
#define wattrset(win,at) ((win) \
? ((win)->_color = PAIR_NUMBER(at), \
- (win)->_attrs = (at), \
+ (win)->_attrs = NCURSES_CAST(attr_t, at), \
OK) \
: ERR)
#else
#define wattrset(win,at) ((win) \
- ? ((win)->_attrs = (at), \
+ ? ((win)->_attrs = NCURSES_CAST(attr_t, at), \
OK) \
: ERR)
#endif
#define winsstr(w, s) winsnstr(w, s, -1)
#if !NCURSES_OPAQUE
-#define redrawwin(win) wredrawln(win, 0, (win)->_maxy+1)
+#define redrawwin(win) wredrawln(win, 0, ((win) ? (win)->_maxy+1 : -1))
#endif /* NCURSES_OPAQUE */
#define waddstr(win,str) waddnstr(win,str,-1)
* These apply to the first 256 color pairs.
*/
#define COLOR_PAIR(n) NCURSES_BITS(n, 0)
-#define PAIR_NUMBER(a) (NCURSES_CAST(int,(((a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
+#define PAIR_NUMBER(a) (NCURSES_CAST(int,((NCURSES_CAST(unsigned long,a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
/*
* pseudo functions for standard screen
* Some wide-character functions can be implemented without the extensions.
*/
#if !NCURSES_OPAQUE
-#define getbkgd(win) ((win)->_bkgd)
+#define getbkgd(win) ((win) ? ((win)->_bkgd) : 0)
#endif /* NCURSES_OPAQUE */
#define slk_attr_off(a,v) ((v) ? ERR : slk_attroff(a))
#if !NCURSES_OPAQUE
#if defined(NCURSES_WIDECHAR) && @NCURSES_EXT_COLORS@
-#define wattr_set(win,a,p,opts) ((win)->_attrs = ((a) & ~A_COLOR), \
- (win)->_color = (p), \
+#define wattr_set(win,a,p,opts) (((win) \
+ ? ((win)->_attrs = ((a) & ~A_COLOR), \
+ (win)->_color = (p)) \
+ : OK), \
OK)
-#define wattr_get(win,a,p,opts) ((void)((a) != (void *)0 && (*(a) = (win)->_attrs)), \
- (void)((p) != (void *)0 && (*(p) = (win)->_color)), \
+#define wattr_get(win,a,p,opts) ((void)(((a) != (void *)0) ? (*(a) = (win) ? (win)->_attrs : 0) : OK), \
+ (void)(((p) != (void *)0) ? (*(p) = (win) ? (short)(win)->_color : 0) : OK), \
OK)
#else
-#define wattr_set(win,a,p,opts) ((win)->_attrs = (((a) & ~A_COLOR) | COLOR_PAIR(p)), OK)
-#define wattr_get(win,a,p,opts) ((void)((a) != (void *)0 && (*(a) = (win)->_attrs)), \
- (void)((p) != (void *)0 && (*(p) = PAIR_NUMBER((win)->_attrs))), \
+#define wattr_set(win,a,p,opts) (((win) \
+ ? ((win)->_attrs = (((a) & ~A_COLOR) | (attr_t)COLOR_PAIR(p))) \
+ : OK), \
+ OK)
+#define wattr_get(win,a,p,opts) ((void)(((a) != (void *)0) ? (*(a) = (win) ? (win)->_attrs : 0) : OK), \
+ (void)(((p) != (void *)0) ? (*(p) = (win) ? (short)PAIR_NUMBER((win)->_attrs) : 0) : OK), \
OK)
#endif
#endif /* NCURSES_OPAQUE */