From 858661fa7e0888eda1dbe1211c41212d92be3a7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Fri, 16 Nov 2012 11:56:57 +0100
Subject: [PATCH] Sdl2Application: support for mouse locking.

---
 src/Platform/Sdl2Application.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/Platform/Sdl2Application.h b/src/Platform/Sdl2Application.h
index bc416956a..ba9e3a1fd 100644
--- a/src/Platform/Sdl2Application.h
+++ b/src/Platform/Sdl2Application.h
@@ -122,6 +122,22 @@ class Sdl2Application {
 
         /** @{ @name Mouse handling */
 
+        /** @brief Whether mouse is locked */
+        inline bool isMouseLocked() const {
+            return SDL_GetRelativeMouseMode();
+        }
+
+        /**
+         * @brief Enable or disable mouse locking
+         *
+         * When mouse is locked, the cursor is hidden and only
+         * MouseMoveEvent::relativePosition() is changing, absolute position
+         * stays the same.
+         */
+        inline void setMouseLocked(bool enabled) {
+            SDL_SetRelativeMouseMode(enabled ? SDL_TRUE : SDL_FALSE);
+        }
+
         /**
          * @brief Mouse press event
          *