From def42a31caef46dbc122cb41f213784d915d318e Mon Sep 17 00:00:00 2001
From: Jason Hood <jadoxa@yahoo.com.au>
Date: Tue, 12 Feb 2019 18:34:37 +1000
Subject: [PATCH] Possibly enable color output on Windows (#1494)

Windows 10 supports color output, but it must be explicitly enabled;
ANSICON provides support for other versions.  Enable color if either of
those are available.  Resolves #1494.
---
 src/main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main.c b/src/main.c
index ebfddf9a..233d130b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -538,6 +538,17 @@ int main(int argc, char* argv[]) {
   /* Disable color by default on Windows builds as Windows
      terminals tend not to display it correctly */
     dumpopts |= JV_PRINT_COLOR;
+#else
+    // Unless ANSICON is installed, or it's Windows 10
+    if (getenv("ANSICON") != NULL)
+      dumpopts |= JV_PRINT_COLOR;
+    else {
+      DWORD mode;
+      HANDLE con = GetStdHandle(STD_OUTPUT_HANDLE);
+      if (GetConsoleMode(con, &mode) &&
+	  SetConsoleMode(con, mode | 4/*ENABLE_VIRTUAL_TERMINAL_PROCESSING*/))
+	dumpopts |= JV_PRINT_COLOR;
+    }
 #endif
   }
 #endif