ncurses 6.0 - patch 20170311

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

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 4d1b4655e3244a732b9c05a0b006159f5e7efac0..0285c539d6aac8bf9b4edac342bfcd54f3138f40 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
  ****************************************************************************/
 
 /*
- * $Id: curses.priv.h,v 1.558 2017/01/14 17:52:49 tom Exp $
+ * $Id: curses.priv.h,v 1.563 2017/03/10 09:21:46 tom Exp $
  *
  *     curses.priv.h
  *
@@ -406,7 +406,7 @@ color_t;
  * option for compiling the tracing into the library.
  */
 #if 1
-#define ColorPair(n)           NCURSES_BITS(n, 0)
+#define ColorPair(n)           (NCURSES_BITS(n, 0) & A_COLOR)
 #define PairNumber(a)          (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
 #else
 #define ColorPair(pair)                COLOR_PAIR(pair)
@@ -416,6 +416,9 @@ color_t;
 #define unColor(n)             unColor2(AttrOf(n))
 #define unColor2(a)            ((a) & ALL_BUT_COLOR)
 
+#define XCURSES_PAIR_T         short
+#define MAX_XCURSES_PAIR       (int) ((1U << 15) - 1)
+
 /*
  * Extended-colors stores the color pair in a separate struct-member than the
  * attributes.  But for compatibility, we handle most cases where a program
@@ -426,7 +429,7 @@ color_t;
 #define if_EXT_COLORS(stmt)    stmt
 #define SetPair(value,p)       SetPair2((value).ext_color, AttrOf(value), p)
 #define SetPair2(c,a,p)                c = (p), \
-                               a = (unColor2(a) | (A_COLOR & (unsigned) ColorPair(oldColor(c))))
+                               a = (unColor2(a) | ColorPair(oldColor(c)))
 #define GetPair(value)         GetPair2((value).ext_color, AttrOf(value))
 #define GetPair2(c,a)          ((c) ? (c) : PairNumber(a))
 #define oldColor(p)            (((p) > 255) ? 255 : (p))
@@ -434,17 +437,17 @@ color_t;
 #define SET_WINDOW_PAIR(w,p)   (w)->_color = (p)
 #define SameAttrOf(a,b)                (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
 
-#define VIDATTR(sp,attr,pair)  NCURSES_SP_NAME(vid_puts)(NCURSES_SP_ARGx attr, (short) pair, 0, NCURSES_OUTC_FUNC)
+#define VIDATTR(sp,attr,pair)  NCURSES_SP_NAME(vid_puts)(NCURSES_SP_ARGx attr, (NCURSES_PAIRS_T) pair, 0, NCURSES_OUTC_FUNC)
 
 #else /* !NCURSES_EXT_COLORS */
 
 #define if_EXT_COLORS(stmt)    /* nothing */
 #define SetPair(value,p)       RemAttr(value, A_COLOR), \
-                               SetAttr(value, AttrOf(value) | (A_COLOR & (attr_t) ColorPair(p)))
+                               SetAttr(value, AttrOf(value) | ColorPair(p))
 #define GetPair(value)         PairNumber(AttrOf(value))
 #define GET_WINDOW_PAIR(w)     PairNumber(WINDOW_ATTRS(w))
 #define SET_WINDOW_PAIR(w,p)   WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
-                               WINDOW_ATTRS(w) |= (A_COLOR & (attr_t) ColorPair(p))
+                               WINDOW_ATTRS(w) |= ColorPair(p)
 #define SameAttrOf(a,b)                (AttrOf(a) == AttrOf(b))
 
 #define VIDATTR(sp,attr,pair)  NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
@@ -635,15 +638,10 @@ extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
 /*
  * Definitions for color pairs
  */
-typedef unsigned colorpair_t;  /* type big enough to store PAIR_OF() */
-#define C_SHIFT 9              /* we need more bits than there are colors */
-#define C_MASK                 ((1 << C_SHIFT) - 1)
-#define PAIR_OF(fg, bg)                (colorpair_t) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK))
-#define FORE_OF(c)             (((c) >> C_SHIFT) & C_MASK)
-#define BACK_OF(c)             ((c) & C_MASK)
-#define isDefaultColor(c)      ((c) >= COLOR_DEFAULT || (c) < 0)
+#include <new_pair.h>
 
-#define COLOR_DEFAULT          C_MASK
+#define isDefaultColor(c)      ((c) < 0)
+#define COLOR_DEFAULT          -1
 
 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
 
@@ -1103,9 +1101,14 @@ struct screen {
        color_t         *_color_table;  /* screen's color palette            */
        int             _color_count;   /* count of colors in palette        */
        colorpair_t     *_color_pairs;  /* screen's color pair list          */
-       int             _pair_count;    /* count of color pairs              */
+       int             _pair_count;    /* same as COLOR_PAIRS               */
        int             _pair_limit;    /* actual limit of color-pairs       */
 #if NCURSES_EXT_FUNCS
+#if USE_NEW_PAIR
+       void            *_ordered_pairs; /* index used by alloc_pair()       */
+       int             _pairs_used;    /* actual number of color-pairs used */
+       int             _recent_pair;   /* number for most recent free-pair  */
+#endif
        bool            _assumed_color; /* use assumed colors                */
        bool            _default_color; /* use default colors                */
        bool            _has_sgr_39_49; /* has ECMA default color support    */
@@ -1657,6 +1660,8 @@ typedef void VoidFunc(void);
 #define returnVoidPtr(code)    TRACE_RETURN1(code,void_ptr)
 #define returnWin(code)                TRACE_RETURN1(code,win)
 
+#define returnDB(code)         do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (code))); return (code); } while (0)
+
 extern NCURSES_EXPORT(NCURSES_BOOL)     _nc_retrace_bool (int);
 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
 extern NCURSES_EXPORT(SCREEN *)         _nc_retrace_sp (SCREEN *);
@@ -1726,6 +1731,8 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
 #define returnVoidPtr(code)    return code
 #define returnWin(code)                return code
 
+#define returnDB(code)         return code
+
 #endif /* TRACE/!TRACE */
 
 /*
@@ -1920,6 +1927,7 @@ extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
 
 /* lib_color.c */
 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
+extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
 
 /* lib_getch.c */
 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));