From 29c30cb8f8b0e08f5fbe3a78d90dd082dedb6a12 Mon Sep 17 00:00:00 2001
From: Adrian Wielgosik <adrian.wielgosik@gmail.com>
Date: Sat, 28 Feb 2015 00:22:09 +0100
Subject: [PATCH] Don't scroll the window if it lost keyboard focus

---
 src/input.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/input.c b/src/input.c
index a3d8884a7e..ce4bf1f6d2 100644
--- a/src/input.c
+++ b/src/input.c
@@ -1302,6 +1302,10 @@ void game_handle_edge_scroll()
 	if (mainWindow->viewport == NULL)
 		return;
 
+	uint32 window_flags = SDL_GetWindowFlags(gWindow);
+	if ((window_flags & SDL_WINDOW_INPUT_FOCUS) == 0)
+		return;
+
 	scrollX = 0;
 	scrollY = 0;