* ext/curses/curses.c (curses_colors): new method added. a patch

  from Alexander Beisig in [ruby-core:22331].

* ext/curses/curses.c (curses_color_pairs): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 0 deletions

diff --git a/ext/curses/curses.c b/ext/curses/curses.c
index d76a941433..2b15c028d0 100644
--- a/ext/curses/curses.c
+++ b/ext/curses/curses.c
@@ -677,6 +677,16 @@ curses_can_change_color(VALUE obj)
 }
 
 static VALUE
+curses_colors(VALUE obj)
+{
+#if defined(HAVE_COLORS)
+    return INT2FIX(COLORS);
+#else
+    rb_notimplement();
+#endif
+}
+
+static VALUE
 curses_color_content(VALUE obj, VALUE color)
 {
     short r,g,b;
@@ -685,6 +695,17 @@ curses_color_content(VALUE obj, VALUE color)
     return rb_ary_new3(3,INT2FIX(r),INT2FIX(g),INT2FIX(b));
 }
 
+
+static VALUE
+curses_color_pairs(VALUE obj)
+{
+#if defined(HAVE_COLOR_PAIRS)
+    return INT2FIX(COLOR_PAIRS);
+#else
+    rb_notimplement();
+#endif
+}
+
 static VALUE
 curses_pair_content(VALUE obj, VALUE pair)
 {
@@ -1537,7 +1558,9 @@ Init_curses(void)
     rb_define_module_function(mCurses, "has_colors?", curses_has_colors, 0);
     rb_define_module_function(mCurses, "can_change_color?",
 			      curses_can_change_color, 0);
+    rb_define_module_function(mCurses, "colors", curses_colors, 0);
     rb_define_module_function(mCurses, "color_content", curses_color_content, 1);
+    rb_define_module_function(mCurses, "color_pairs", curses_color_pairs, 0);
     rb_define_module_function(mCurses, "pair_content", curses_pair_content, 1);
     rb_define_module_function(mCurses, "color_pair", curses_color_pair, 1);
     rb_define_module_function(mCurses, "pair_number", curses_pair_number, 1);