From d9729cc29eb717aae2c68ced24d4b04d4c2ea4cf Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Sun, 28 Oct 2012 09:26:54 +0100
Subject: Handle all available input before redrawing

---
 src/ncurses.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/ncurses.cc')

diff --git a/src/ncurses.cc b/src/ncurses.cc
index a7c2a3e5..1cbfbf1f 100644
--- a/src/ncurses.cc
+++ b/src/ncurses.cc
@@ -211,6 +211,16 @@ struct getch_iterator
     getch_iterator& operator++(int) { return *this; }
 };
 
+bool NCursesUI::is_key_available()
+{
+    timeout(0);
+    const int c = getch();
+    if (c != ERR)
+        ungetch(c);
+    timeout(-1);
+    return c != ERR;
+}
+
 Key NCursesUI::get_key()
 {
     const unsigned c = getch();
-- 
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