add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

examples/ThirdPartyLibs/Gwen/Input/Windows.h

@@ -0,0 +1,164 @@
+/*
+	GWEN
+	Copyright (c) 2011 Facepunch Studios
+	See license in Gwen.h
+*/
+#ifndef GWEN_INPUT_WINDOWS_H
+#define GWEN_INPUT_WINDOWS_H
+
+#include "Gwen/InputHandler.h"
+#include "Gwen/Gwen.h"
+#include "Gwen/Controls/Canvas.h"
+
+#include <windows.h>
+
+namespace Gwen
+{
+	namespace Input
+	{
+		class Windows
+		{
+			public:
+
+				Windows()
+				{
+					m_Canvas = NULL;
+					m_MouseX = 0;
+					m_MouseY = 0;
+				}
+
+				void Initialize( Gwen::Controls::Canvas* c )
+				{
+					m_Canvas = c;
+				}
+
+				bool ProcessMessage( MSG msg )
+				{
+					if ( !m_Canvas ) return false;
+
+					switch ( msg.message )
+					{
+						case WM_MOUSEMOVE:
+							{
+								int x = (signed short)LOWORD( msg.lParam );
+								int y = (signed short)HIWORD( msg.lParam );
+								int dx = x - m_MouseX;
+								int dy = y - m_MouseY;
+
+								m_MouseX = x;
+								m_MouseY = y;
+
+								return m_Canvas->InputMouseMoved( x, y, dx, dy );
+							}
+
+						case WM_CHAR:
+							{
+								Gwen::UnicodeChar chr = (Gwen::UnicodeChar)msg.wParam;
+								return m_Canvas->InputCharacter( chr );
+							}
+
+						case WM_MOUSEWHEEL:
+							{
+								return m_Canvas->InputMouseWheel( (short)HIWORD( msg.wParam ) );
+							}
+
+						case WM_LBUTTONDOWN:
+							{
+								SetCapture( msg.hwnd );
+								return m_Canvas->InputMouseButton( 0, true );
+							}
+
+						case WM_LBUTTONUP:
+							{
+								ReleaseCapture();
+								return m_Canvas->InputMouseButton( 0, false );
+							}
+
+						case WM_RBUTTONDOWN:
+							{
+								SetCapture( msg.hwnd );
+								return m_Canvas->InputMouseButton( 1, true );
+							}
+
+						case WM_RBUTTONUP:
+							{
+								ReleaseCapture();
+								return m_Canvas->InputMouseButton( 1, false );
+							}
+
+						case WM_MBUTTONDOWN:
+							{
+								SetCapture( msg.hwnd );
+								return m_Canvas->InputMouseButton( 2, true );
+							}
+
+						case WM_MBUTTONUP:
+							{
+								ReleaseCapture();
+								return m_Canvas->InputMouseButton( 2, true );
+							}
+
+						case WM_LBUTTONDBLCLK:
+						case WM_RBUTTONDBLCLK:
+						case WM_MBUTTONDBLCLK:
+							{
+								// Filter out those events from the application
+								return true;
+							}
+
+						case WM_KEYDOWN:
+						case WM_KEYUP:
+							{
+								bool bDown = msg.message == WM_KEYDOWN;
+								int iKey = -1;
+
+								// These aren't sent by WM_CHAR when CTRL is down - but we need 
+								// them internally for copy and paste etc..
+								if  ( bDown && GetKeyState( VK_CONTROL ) & 0x80 && msg.wParam >= 'A' && msg.wParam <= 'Z' )
+								{
+									Gwen::UnicodeChar chr = (Gwen::UnicodeChar)msg.wParam;
+									return m_Canvas->InputCharacter( chr );
+								}
+
+								if ( msg.wParam == VK_SHIFT ) iKey = Gwen::Key::Shift;
+								else if ( msg.wParam == VK_RETURN ) iKey = Gwen::Key::Return;
+								else if ( msg.wParam == VK_BACK ) iKey = Gwen::Key::Backspace;
+								else if ( msg.wParam == VK_DELETE ) iKey = Gwen::Key::Delete;
+								else if ( msg.wParam == VK_LEFT ) iKey = Gwen::Key::Left;
+								else if ( msg.wParam == VK_RIGHT ) iKey = Gwen::Key::Right;
+								else if ( msg.wParam == VK_TAB ) iKey = Gwen::Key::Tab;
+								else if ( msg.wParam == VK_SPACE ) iKey = Gwen::Key::Space;
+								else if ( msg.wParam == VK_HOME ) iKey = Gwen::Key::Home;
+								else if ( msg.wParam == VK_END ) iKey = Gwen::Key::End;
+								else if ( msg.wParam == VK_CONTROL ) iKey = Gwen::Key::Control;
+								else if ( msg.wParam == VK_SPACE ) iKey = Gwen::Key::Space;
+								else if ( msg.wParam == VK_UP ) iKey = Gwen::Key::Up;
+								else if ( msg.wParam == VK_DOWN ) iKey = Gwen::Key::Down;
+
+								if ( iKey != -1 )
+								{
+									return m_Canvas->InputKey( iKey, bDown );
+								}
+
+								break;
+							}
+
+						default:
+							{
+								break;
+							}
+					}
+
+					return false;
+				}
+
+				protected:
+
+					Gwen::Controls::Canvas*	m_Canvas;
+					int m_MouseX;
+					int m_MouseY;
+
+		};
+	}
+}
+#endif