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/remote.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/remote.cc')

diff --git a/src/remote.cc b/src/remote.cc
index 7bd99d59..a5bd87b9 100644
--- a/src/remote.cc
+++ b/src/remote.cc
@@ -193,6 +193,20 @@ void RemoteUI::draw(const DisplayBuffer& display_buffer,
 
 static const Key::Modifiers resize_modifier = (Key::Modifiers)0x80;
 
+bool RemoteUI::is_key_available()
+{
+    timeval tv;
+    fd_set  rfds;
+
+    FD_ZERO(&rfds);
+    FD_SET(m_socket, &rfds);
+
+    tv.tv_sec = 0;
+    tv.tv_usec = 0;
+    int res = select(m_socket+1, &rfds, NULL, NULL, &tv);
+    return res == 1;
+}
+
 Key RemoteUI::get_key()
 {
     Key key = read<Key>(m_socket);
-- 
cgit v1.2.3