From 4cc30a1f21db9f8d88e8a3975d5d81e3d57f3383 Mon Sep 17 00:00:00 2001
From: Zachariah Brown <crazyzprogrammer@hotmail.com>
Date: Thu, 26 Feb 2015 08:13:29 -0500
Subject: [PATCH] Added touch API

---
 include/SFML/Window/Touch.h    | 61 ++++++++++++++++++++++++++++++++++
 src/SFML/Window/CMakeLists.txt |  2 ++
 src/SFML/Window/Touch.cpp      | 53 +++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+)
 create mode 100644 include/SFML/Window/Touch.h
 create mode 100644 src/SFML/Window/Touch.cpp

diff --git a/include/SFML/Window/Touch.h b/include/SFML/Window/Touch.h
new file mode 100644
index 0000000..52a05f2
--- /dev/null
+++ b/include/SFML/Window/Touch.h
@@ -0,0 +1,61 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+#ifndef SFML_TOUCH_H
+#define SFML_TOUCH_H
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Window/Export.h>
+#include <SFML/Window/Types.h>
+#include <SFML/System/Vector2.h>
+
+
+////////////////////////////////////////////////////////////
+/// \brief Check if a touch event is currently down
+///
+/// \param finger Finger index
+///
+/// \return sfTrue if \a finger is currently touching the screen, sfFalse otherwise
+///
+////////////////////////////////////////////////////////////
+CSFML_WINDOW_API sfBool sfTouch_isDown(unsigned int finger);
+
+////////////////////////////////////////////////////////////
+/// \brief Get the current position of a touch in window coordinates
+///
+/// This function returns the current touch position
+/// relative to the given window, or desktop if NULL is passed.
+///
+/// \param finger Finger index
+/// \param relativeTo Reference window
+///
+/// \return Current position of \a finger, or undefined if it's not down
+///
+////////////////////////////////////////////////////////////
+CSFML_WINDOW_API sfVector2i sfTouch_getPosition(unsigned int finger, const sfWindow* relativeTo);
+
+
+#endif // SFML_TOUCH_H
diff --git a/src/SFML/Window/CMakeLists.txt b/src/SFML/Window/CMakeLists.txt
index 8540e08..521b71d 100644
--- a/src/SFML/Window/CMakeLists.txt
+++ b/src/SFML/Window/CMakeLists.txt
@@ -18,6 +18,8 @@ set(SRC
     ${INCROOT}/Mouse.h
     ${SRCROOT}/Sensor.cpp
     ${INCROOT}/Sensor.h
+    ${SRCROOT}/Touch.cpp
+    ${INCROOT}/Touch.h
     ${INCROOT}/Types.h
     ${SRCROOT}/VideoMode.cpp
     ${INCROOT}/VideoMode.h
diff --git a/src/SFML/Window/Touch.cpp b/src/SFML/Window/Touch.cpp
new file mode 100644
index 0000000..3d2b8a7
--- /dev/null
+++ b/src/SFML/Window/Touch.cpp
@@ -0,0 +1,53 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Window/Touch.h>
+#include <SFML/Window/Touch.hpp>
+#include <SFML/Window/WindowStruct.h>
+#include <SFML/Internal.h>
+
+
+////////////////////////////////////////////////////////////
+sfBool sfTouch_isDown(unsigned int finger)
+{
+    return sf::Touch::isDown(finger);
+}
+
+////////////////////////////////////////////////////////////
+sfVector2i sfTouch_getPosition(unsigned int finger, const sfWindow* relativeTo)
+{
+    sf::Vector2i sfmlPosition;
+
+    if (relativeTo)
+        sfmlPosition = sf::Touch::getPosition(finger, relativeTo->This);
+    else
+        sfmlPosition = sf::Touch::getPosition(finger);
+
+    sfVector2i position = {sfmlPosition.x, sfmlPosition.y};
+    return position;
+}
+