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win32/test_console_attr.rb: reset attributes

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* ext/-test-/win32/console/attribute.c (console_set_attribute):
  set console attribute.

* test/-ext-/win32/test_console_attr.rb (reset): reset attributes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-08-21 13:10:34 +00:00
parent 43b00d8a11
commit 34ec7c5b49
2 changed files with 16 additions and 5 deletions
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12
ext/-test-/win32/console/attribute.c
View file

@ -18,6 +18,17 @@ console_info(VALUE io)
INT2FIX(csbi.wAttributes));
}
static VALUE
console_set_attribute(VALUE io, VALUE attr)
{
int fd = NUM2INT(rb_funcallv(io, rb_intern("fileno"), 0, 0));
HANDLE h = (HANDLE)rb_w32_get_osfhandle(fd);
if (h == (HANDLE)-1) rb_raise(rb_eIOError, "invalid io");
SetConsoleTextAttribute(h, NUM2INT(attr));
return Qnil;
}
#define FOREGROUND_MASK (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY)
#define BACKGROUND_MASK (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY)
@ -29,6 +40,7 @@ Init_attribute(VALUE m)
"cur_x", "cur_y",
"attr", NULL);
rb_define_method(rb_cIO, "console_info", console_info, 0);
rb_define_method(rb_cIO, "console_attribute", console_set_attribute, 1);
rb_define_const(m, "FOREGROUND_MASK", INT2FIX(FOREGROUND_MASK));
rb_define_const(m, "FOREGROUND_BLUE", INT2FIX(FOREGROUND_BLUE));

9
test/-ext-/win32/test_console_attr.rb
View file

@ -4,13 +4,12 @@ if /mswin|mingw/ =~ RUBY_PLATFORM and STDOUT.tty?
require 'test/unit'
class Test_Win32Console < Test::Unit::TestCase
def setup
print "\e[m!"
def reset
STDOUT.console_attribute(7)
end
def teardown
print "\e[m!"
end
alias setup reset
alias teardown reset
def test_default
info = STDOUT.console_info