usa	2016-03-08 16:55:48 +0900 (Tue, 08 Mar 2016)

  New Revision: 54026

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54026

  Log:
    * win32/win32.c (rb_w32_write_console): stop the VT100 emulation if the
      console supports it natively.

  Modified files:
    trunk/ChangeLog
    trunk/win32/win32.c
Index: win32/win32.c
===================================================================
--- win32/win32.c	(revision 54025)
+++ win32/win32.c	(revision 54026)
@@ -7069,19 +7069,29 @@ rb_w32_write_console(uintptr_t strarg, i https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L7069
 	break;
     }
     reslen = 0;
-    while (len > 0) {
-	long curlen = constat_parse(handle, s, (next = ptr, &next), &len);
-	reslen += next - ptr;
-	if (curlen > 0) {
-	    DWORD written;
-	    if (!WriteConsoleW(handle, ptr, curlen, &written, NULL)) {
-		if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
-		    disable = TRUE;
-		reslen = (DWORD)-1L;
-		break;
+    if (dwMode & 4) {	/* ENABLE_VIRTUAL_TERMINAL_PROCESSING */
+	DWORD written;
+	if (!WriteConsoleW(handle, ptr, len, &written, NULL)) {
+	    if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
+		disable = TRUE;
+	    reslen = (DWORD)-1L;
+	}
+    }
+    else {
+	while (len > 0) {
+	    long curlen = constat_parse(handle, s, (next = ptr, &next), &len);
+	    reslen += next - ptr;
+	    if (curlen > 0) {
+		DWORD written;
+		if (!WriteConsoleW(handle, ptr, curlen, &written, NULL)) {
+		    if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
+			disable = TRUE;
+		    reslen = (DWORD)-1L;
+		    break;
+		}
 	    }
+	    ptr = next;
 	}
-	ptr = next;
     }
     RB_GC_GUARD(str);
     if (wbuffer) free(wbuffer);
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 54025)
+++ ChangeLog	(revision 54026)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Mar  8 16:54:29 2016  NAKAMURA Usaku  <usa@r...>
+
+	* win32/win32.c (rb_w32_write_console): stop the VT100 emulation if the
+	  console supports it natively.
+
 Tue Mar  8 08:13:01 2016  Rei Odaira  <Rei.Odaira@g...>
 
 	* test/net/imap/test_imap.rb (test_idle_timeout): Because of the

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