ncurses 6.1 - patch 20191102
[ncurses.git] / ncurses / base / lib_slkatr_set.c
index 0695d186bb5d97b061bb2148ce3c5809128ab832..fa701f0b10089a2d6c53ed356bb44f704149f0f7 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2004,2017 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            *
  ****************************************************************************/
 
 /****************************************************************************
- *  Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1998                  *
+ *  Author:  Juergen Pfeifer, 1998                                          *
+ *     and:  Thomas E. Dickey 2005-on                                       *
  ****************************************************************************/
 
 /*
  *     lib_slkatr_set.c
  *     Soft key routines.
- *      Set the labels attributes
+ *     Set the label's attributes
  */
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_slkatr_set.c,v 1.3 1999/05/16 17:13:59 juergen Exp $")
+MODULE_ID("$Id: lib_slkatr_set.c,v 1.16 2017/03/16 23:45:36 tom Exp $")
 
-int
-slk_attr_set(const attr_t attr, short color_pair_number, void* opts)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(slk_attr_set) (NCURSES_SP_DCLx
+                              const attr_t attr,
+                              NCURSES_PAIRS_T pair_arg,
+                              void *opts)
 {
-  T((T_CALLED("slk_attr_set(%s,%d)"), _traceattr(attr), color_pair_number));
+    int code = ERR;
+    int color_pair = pair_arg;
 
-  if (SP!=0 && SP->_slk!=0 && !opts &&
-      color_pair_number>=0 && color_pair_number<COLOR_PAIRS)
-    {
-      SP->_slk->attr = attr;
-      toggle_attr_on(SP->_slk->attr,COLOR_PAIR(color_pair_number));
-      returnCode(OK);
+    T((T_CALLED("slk_attr_set(%p,%s,%d)"),
+       (void *) SP_PARM,
+       _traceattr(attr),
+       color_pair));
+
+    set_extended_pair(opts, color_pair);
+    if (SP_PARM != 0
+       && SP_PARM->_slk != 0
+       && color_pair >= 0
+       && color_pair < SP_PARM->_pair_limit) {
+       TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
+       SetAttr(SP_PARM->_slk->attr, attr);
+       if (color_pair > 0) {
+           SetPair(SP_PARM->_slk->attr, color_pair);
+       }
+       TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
+       code = OK;
     }
-  else
-    returnCode(ERR);
+    returnCode(code);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+slk_attr_set(const attr_t attr, NCURSES_COLOR_T pair_arg, void *opts)
+{
+    return NCURSES_SP_NAME(slk_attr_set) (CURRENT_SCREEN, attr,
+                                         pair_arg, opts);
 }
+#endif