From 0b636118b9759234d502d44b6ea8e67e67915c04 Mon Sep 17 00:00:00 2001
From: Vraiment <jemc44@gmail.com>
Date: Mon, 31 Jul 2017 01:55:31 -0700
Subject: [PATCH] Added EventPolling (needs to implement DispatchEvent)

---
 CMakeLists.txt         |  1 +
 SDL2pp/EventPolling.hh | 52 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 SDL2pp/EventPolling.hh

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68a526b..5007857 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,6 +145,7 @@ SET(LIBRARY_HEADERS
 	SDL2pp/AudioSpec.hh
 	SDL2pp/Color.hh
 	SDL2pp/ContainerRWops.hh
+	SDL2pp/EventPolling.hh
 	SDL2pp/Exception.hh
 	SDL2pp/Optional.hh
 	SDL2pp/Point.hh
diff --git a/SDL2pp/EventPolling.hh b/SDL2pp/EventPolling.hh
new file mode 100644
index 0000000..24199be
--- /dev/null
+++ b/SDL2pp/EventPolling.hh
@@ -0,0 +1,52 @@
+/*
+  libSDL2pp - C++11 bindings/wrapper for SDL2
+  Copyright (C) 2017 Vraiment <jemc44@gmail.com>
+
+  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 SDL2PP_EVENTPOLLING_HH
+#define SDL2PP_EVENTPOLLING_HH
+
+#include <SDL2pp/Private/EventHandler.hh>
+
+namespace SDL2pp {
+namespace Event {
+	template <typename... EventHandlers>
+	bool PollEvent(EventHandlers&&...) {
+		SDL_Event event;
+		if (!SDL_PollEvent(&event)) {
+			return false;
+		}
+		
+		// TODO: Private::DispatchEvent(event, eventHandlers...);
+		
+		return true;
+	}
+		
+	template <typename... EventHandlers>
+	int PollAllEvents(EventHandlers&&... eventHandlers) {
+		int result;
+		
+		for (result = 0; PollEvent(eventHandlers...); result++);
+		
+		return result;
+	}
+}
+}
+
+#endif