From da76c4b4d15816f0484d7bca40293f14e0eeca69 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Fri, 24 Jan 2020 15:35:07 +0100
Subject: [PATCH] Adding Win32EventQueue

---
 source/Platform/Win32/Win32EventQueue.cpp | 79 +++++++++++++++++++++++
 source/Platform/Win32/Win32EventQueue.h   | 22 +++++++
 2 files changed, 101 insertions(+)
 create mode 100644 source/Platform/Win32/Win32EventQueue.cpp
 create mode 100644 source/Platform/Win32/Win32EventQueue.h

diff --git a/source/Platform/Win32/Win32EventQueue.cpp b/source/Platform/Win32/Win32EventQueue.cpp
new file mode 100644
index 0000000..12af985
--- /dev/null
+++ b/source/Platform/Win32/Win32EventQueue.cpp
@@ -0,0 +1,79 @@
+
+#include <windows.h>
+#include "Win32Keyboard.h"
+#include "Win32Mouse.h"
+#include "Win32EventQueue.h"
+
+namespace sp {
+
+bool Win32EventQueue::poll(SysEvent& event)
+{
+	MSG msg;
+
+	if (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
+		TranslateMessage(&msg);
+		if (processMessage(msg, event) == 0) {
+			return true;
+		}
+	}
+	return false;
+}
+
+LRESULT Win32EventQueue::processMessage(MSG msg, SysEvent& event)
+{
+	switch(msg.message) {
+	case WM_QUIT :
+		event.type = SysEvent::Quit;
+		return 0;
+	// Input, Forward to devices.
+	case WM_KEYDOWN :
+	case WM_KEYUP :
+		OutputDebugString("WM_KEYDOWN\n");
+		//SetCapture(msg.hwnd);
+
+		if (Win32Keyboard::handleMessage(msg)) {
+			// Keyboard did handle the message.
+			return 0;
+		}
+		break;
+	case WM_MOUSEMOVE :
+	case WM_MOUSELEAVE :
+
+		if (Win32Mouse::handleMessage(msg)) {
+			// Mouse did handle the message.
+			return 0;
+		}
+		break;
+	case WM_LBUTTONDOWN :
+	case WM_RBUTTONDOWN :
+	case WM_MBUTTONDOWN :
+	case WM_XBUTTONDOWN :
+
+		SetCapture(msg.hwnd);
+
+		if (Win32Mouse::handleMessage(msg)) {
+			// Mouse did handle the message.
+			return 0;
+		}
+		break;
+	case WM_LBUTTONUP :
+	case WM_RBUTTONUP :
+	case WM_MBUTTONUP :
+	case WM_XBUTTONUP :
+
+		ReleaseCapture();
+
+		if (Win32Mouse::handleMessage(msg)) {
+			// Mouse did handle the message.
+			return 0;
+		}
+		break;
+	default :
+		break;
+	}
+
+	// Message was not intercepted. Pass down to window.
+	return DispatchMessage(&msg);
+}
+
+} // namespace sp
diff --git a/source/Platform/Win32/Win32EventQueue.h b/source/Platform/Win32/Win32EventQueue.h
new file mode 100644
index 0000000..9b3578d
--- /dev/null
+++ b/source/Platform/Win32/Win32EventQueue.h
@@ -0,0 +1,22 @@
+#ifndef PLATFORM_WIN32_EVENT_QUEUE_H
+#define PLATFORM_WIN32_EVENT_QUEUE_H
+
+#include <windows.h>
+#include <Spectre/System/SystemEvent.h>
+#include <Platform/PlatformEventQueue.h>
+
+namespace sp {
+
+class Win32EventQueue : public PlatformEventQueue
+{
+public :
+	virtual bool poll(SysEvent& event);
+
+private :
+
+	LRESULT processMessage(MSG msg, SysEvent& event);
+};
+
+} // namespace sp
+
+#endif /* PLATFORM_WIN32_MESSAGE_QUEUE_H */