Index: bootstraptest/runner.rb
===================================================================
--- bootstraptest/runner.rb	(revision 35600)
+++ bootstraptest/runner.rb	(working copy)
@@ -113,7 +113,8 @@ End
   @progress = %w[- \\ | /]
   @progress_bs = "\b" * @progress[0].size
   @tty = !@verbose && $stderr.tty?
-  if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+  #if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+  if @tty and /dumb/ !~ ENV["TERM"]
     @passed = "\e[#{ENV['PASSED_COLOR']||'32'}m"
     @failed = "\e[#{ENV['FAILED_COLOR']||'31'}m"
     @reset = "\e[m"
Index: sample/test.rb
===================================================================
--- sample/test.rb	(revision 35600)
+++ sample/test.rb	(working copy)
@@ -10,7 +10,8 @@ PROGRESS.instance_eval do
   @rotator = %w[- \\ | /]
   @bs = "\b" * @rotator[0].size
   @tty = STDERR.tty?
-  if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+  #if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+  if @tty and /dumb/ !~ ENV["TERM"]
     @passed = "\e[#{ENV['PASSED_COLOR']||'32'}m"
     @failed = "\e[#{ENV['FAILED_COLOR']||'31'}m"
     @reset = "\e[m"
Index: lib/test/unit.rb
===================================================================
--- lib/test/unit.rb	(revision 35600)
+++ lib/test/unit.rb	(working copy)
@@ -712,7 +712,8 @@ module Test
       def initialize # :nodoc:
         super
         @tty = $stdout.tty?
-        if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+        #if @tty and /mswin|mingw/ !~ RUBY_PLATFORM and /dumb/ !~ ENV["TERM"]
+        if @tty and /dumb/ !~ ENV["TERM"]
           @failed_color = "\e[#{ENV['FAILED_COLOR']||'31'}m"
           @reset_color = "\e[m"
         else
Index: win32/win32.c
===================================================================
--- win32/win32.c	(revision 35600)
+++ win32/win32.c	(working copy)
@@ -2452,6 +2452,7 @@ ioctl(int i, int u, ...)
     return -1;
 }
 
+/* License: Ruby's */
 void
 rb_w32_fdset(int fd, fd_set *set)
 {
@@ -5847,6 +5848,10 @@ rb_w32_write_console(uintptr_t strarg, i
     HANDLE handle;
     DWORD dwMode, reslen;
     VALUE str = strarg;
+    rb_encoding *utf16 = rb_enc_find("UTF-16LE");
+    char *ptr;
+    long len;
+    static WORD attr = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
 
     if (disable) return -1L;
     handle = (HANDLE)_osfhnd(fd);
@@ -5854,14 +5859,123 @@ rb_w32_write_console(uintptr_t strarg, i
 	!rb_econv_has_convpath_p(rb_enc_name(rb_enc_get(str)), "UTF-16LE"))
 	return -1L;
 
-    str = rb_str_encode(str, rb_enc_from_encoding(rb_enc_find("UTF-16LE")),
+    str = rb_str_encode(str, rb_enc_from_encoding(utf16),
 			ECONV_INVALID_REPLACE|ECONV_UNDEF_REPLACE, Qnil);
-    if (!WriteConsoleW(handle, (LPWSTR)RSTRING_PTR(str), RSTRING_LEN(str)/2,
-		       &reslen, NULL)) {
-	if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
-	    disable = TRUE;
-	return -1L;
+    ptr = RSTRING_PTR(str);
+    len = RSTRING_LEN(str);
+    while (len > 0) {
+	long pos = rb_memsearch(L"\x1B[", 4, ptr, len, utf16);
+	long curlen = pos < 0 ? len : pos;
+	if (curlen > 0) {
+	    if (!WriteConsoleW(handle, (LPWSTR)ptr, curlen/2, &reslen, NULL)) {
+		if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
+		    disable = TRUE;
+		return -1L;
+	    }
+	    ptr += curlen;
+	    len -= curlen;
+	}
+	if (pos >= 0) {
+	    int seq = 0;
+	    int rev = 0;
+	    ptr += 4;
+	    len -= 4;
+	    while (len > 1) {
+		WCHAR w = *(LPWSTR)ptr;
+		if (w == L';' || w == L'm') {
+		    ptr += 2;
+		    len -= 2;
+		    switch (seq) {
+		      case 0:
+			attr = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
+			rev = 0;
+			break;
+		      case 4:
+			attr |= COMMON_LVB_UNDERSCORE;
+			break;
+		      case 7:
+			rev = 1;
+			break;
+
+		      case 30:
+			attr &= ~(FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
+		      case 17:
+		      case 31:
+			attr = attr & ~(FOREGROUND_BLUE | FOREGROUND_GREEN) | FOREGROUND_RED;
+			break;
+		      case 18:
+		      case 32:
+			attr = attr & ~(FOREGROUND_BLUE | FOREGROUND_RED) | FOREGROUND_GREEN;
+			break;
+		      case 19:
+		      case 33:
+			attr = attr & ~FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
+			break;
+		      case 20:
+		      case 34:
+			attr = attr & ~(FOREGROUND_GREEN | FOREGROUND_RED) | FOREGROUND_BLUE;
+			break;
+		      case 21:
+		      case 35:
+			attr = attr & ~FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_RED;
+			break;
+		      case 22:
+		      case 36:
+			attr = attr & ~FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN;
+			break;
+		      case 23:
+		      case 37:
+			attr |= FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
+			break;
+
+		      case 40:
+			attr &= ~(BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED);
+		      case 41:
+			attr = attr & ~(BACKGROUND_BLUE | BACKGROUND_GREEN) | BACKGROUND_RED;
+			break;
+		      case 42:
+			attr = attr & ~(BACKGROUND_BLUE | BACKGROUND_RED) | BACKGROUND_GREEN;
+			break;
+		      case 43:
+			attr = attr & ~BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED;
+			break;
+		      case 44:
+			attr = attr & ~(BACKGROUND_GREEN | BACKGROUND_RED) | BACKGROUND_BLUE;
+			break;
+		      case 45:
+			attr = attr & ~BACKGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_RED;
+			break;
+		      case 46:
+			attr = attr & ~BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_GREEN;
+			break;
+		      case 47:
+			attr |= BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED;
+			break;
+		    }
+		    if (rev) {
+			WORD attr2 = attr & ~(FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED) | ((attr & (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED)) << 4) | ((attr & (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED)) >> 4);
+			SetConsoleTextAttribute(handle, attr2);
+		    }
+		    else {
+			SetConsoleTextAttribute(handle, attr);
+		    }
+		    if (w == L'm') {
+			break;
+		    }
+		    seq = 0;
+		}
+		else if (w >= L'0' && w <= L'9') {
+		    ptr += 2;
+		    len -= 2;
+		    seq = seq * 10 + w - L'0';
+		}
+		else {
+		    break;
+		}
+	    }
+	}
     }
+    RB_GC_GUARD(str);
     return (long)reslen;
 }