From ceca40d68f5908e6c2179da5760a9a5d77ca2fb0 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Fri, 13 Apr 2018 23:17:52 -0600
Subject: [PATCH] Measure Windows console size for metrics UI

Co-authored-by: David Mercer <radix42@gmail.com>
---
 src/metrics.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/metrics.cpp b/src/metrics.cpp
index 23f005a3e..6f238e947 100644
--- a/src/metrics.cpp
+++ b/src/metrics.cpp
@@ -16,7 +16,11 @@
 #include <boost/thread.hpp>
 #include <boost/thread/synchronized_value.hpp>
 #include <string>
+#ifdef WIN32
+#include <io.h>
+#else
 #include <sys/ioctl.h>
+#endif
 #include <unistd.h>
 
 void AtomicTimer::start()
@@ -444,11 +448,17 @@ void ThreadShowMetricsScreen()
 
         // Get current window size
         if (isTTY) {
+#ifdef WIN32
+            CONSOLE_SCREEN_BUFFER_INFO csbi;
+            GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
+            cols = csbi.srWindow.Right - csbi.srWindow.Left + 1;
+#else
             struct winsize w;
             w.ws_col = 0;
             if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1 && w.ws_col != 0) {
                 cols = w.ws_col;
             }
+#endif
         }
 
         if (isScreen) {