ncurses 6.0 - patch 20171209

[ncurses.git] / ncurses / new_pair.h

diff --git a/ncurses/new_pair.h b/ncurses/new_pair.h
index f5153d5b947b9a76f318511fea92b37ea8348058..4dbeb9dc0fb949141eaf21e5ad48f975874a60b9 100644 (file)
--- a/ncurses/new_pair.h
+++ b/ncurses/new_pair.h
@@ -33,7 +33,7 @@
 /*
  * Common type definitions and macros for new_pair.c, lib_color.c
  *
- * $Id: new_pair.h,v 1.4 2017/03/31 11:32:07 tom Exp $
+ * $Id: new_pair.h,v 1.8 2017/08/11 18:15:11 tom Exp $
  */
 
 #ifndef NEW_PAIR_H
@@ -42,8 +42,12 @@
 
 #define USE_NEW_PAIR NCURSES_EXT_COLORS
 
-#define MAX_OF_TYPE(t)   (int)(((unsigned t)(~0))>>1)
-#define LIMIT_TYPED(n,t) (t)(((t)(n) < 0) ? MAX_OF_TYPE(t) : (n))
+#define LIMIT_TYPED(n,t) \
+       (t)(((n) > MAX_OF_TYPE(t)) \
+           ? MAX_OF_TYPE(t) \
+           : ((n) < -MAX_OF_TYPE(t)) \
+              ? -MAX_OF_TYPE(t) \
+              : (n))
 
 #define limit_COLOR(n) LIMIT_TYPED(n,NCURSES_COLOR_T)
 #define limit_PAIRS(n) LIMIT_TYPED(n,NCURSES_PAIRS_T)
@@ -105,11 +109,14 @@ colorpair_t;
     ((sp != 0) && (pair >= 0) && (pair < sp->_pair_limit) && sp->_coloron)
 
 #if USE_NEW_PAIR
-extern NCURSES_EXPORT(void)     _nc_set_color_pair(SCREEN*, int, int);
+extern NCURSES_EXPORT(void)     _nc_copy_pairs(SCREEN*, colorpair_t*, colorpair_t*, int);
+extern NCURSES_EXPORT(void)     _nc_free_ordered_pairs(SCREEN*);
 extern NCURSES_EXPORT(void)     _nc_reset_color_pair(SCREEN*, int, colorpair_t*);
+extern NCURSES_EXPORT(void)     _nc_set_color_pair(SCREEN*, int, int);
 #else
-#define _nc_set_color_pair(sp, pair, mode) /* nothing */
+#define _nc_free_ordered_pairs(sp) /* nothing */
 #define _nc_reset_color_pair(sp, pair, data) /* nothing */
+#define _nc_set_color_pair(sp, pair, mode) /* nothing */
 #endif
 
 #else