Initial commit with PS4 and XBone stuff trimmed.

1 files changed, 6901 insertions, 0 deletions

diff --git a/test/d3d10/common/DXUTgui.cpp b/test/d3d10/common/DXUTgui.cpp
new file mode 100644
index 0000000..eb83eda
--- /dev/null
+++ b/test/d3d10/common/DXUTgui.cpp
@@ -0,0 +1,6901 @@
+// This code contains NVIDIA Confidential Information and is disclosed 
+// under the Mutual Non-Disclosure Agreement. 
+// 
+// Notice 
+// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+// 
+// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+// information or for any infringement of patents or other rights of third parties that may 
+// result from its use. No license is granted by implication or otherwise under any patent 
+// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+// expressly authorized by NVIDIA.  Details are subject to change without notice. 
+// This code supersedes and replaces all information previously supplied. 
+// NVIDIA Corporation products are not authorized for use as critical 
+// components in life support devices or systems without express written approval of 
+// NVIDIA Corporation. 
+// 
+// Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
+//
+// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+// rights in and to this software and related documentation and any modifications thereto.
+// Any use, reproduction, disclosure or distribution of this software and related
+// documentation without an express license agreement from NVIDIA Corporation is
+// strictly prohibited.
+//
+
+//--------------------------------------------------------------------------------------
+// File: DXUTgui.cpp
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//--------------------------------------------------------------------------------------
+#include "dxstdafx.h"
+#include "DXUT.h"
+#include "DXUTgui.h"
+#include "DXUTsettingsDlg.h"
+#include "DXUTres.h"
+
+#undef min // use __min instead
+#undef max // use __max instead
+
+#ifndef WM_XBUTTONDOWN
+#define WM_XBUTTONDOWN 0x020B // (not always defined)
+#endif
+#ifndef WM_XBUTTONUP
+#define WM_XBUTTONUP 0x020C // (not always defined)
+#endif
+#ifndef WM_MOUSEWHEEL
+#define WM_MOUSEWHEEL 0x020A // (not always defined)
+#endif
+#ifndef WHEEL_DELTA
+#define WHEEL_DELTA 120 // (not always defined)
+#endif
+
+// Minimum scroll bar thumb size
+#define SCROLLBAR_MINTHUMBSIZE 8
+
+// Delay and repeat period when clicking on the scroll bar arrows
+#define SCROLLBAR_ARROWCLICK_DELAY  0.33
+#define SCROLLBAR_ARROWCLICK_REPEAT 0.05
+
+#define DXUT_NEAR_BUTTON_DEPTH 0.6f
+#define DXUT_FAR_BUTTON_DEPTH 0.8f
+
+#define DXUT_MAX_GUI_SPRITES 500
+
+D3DCOLORVALUE D3DCOLOR_TO_D3DCOLORVALUE( D3DCOLOR c )
+{
+    D3DCOLORVALUE cv = { ( ( c >> 16 ) & 0xFF ) / 255.0f,
+            ( ( c >> 8 ) & 0xFF ) / 255.0f,
+            ( c & 0xFF ) / 255.0f,
+            ( ( c >> 24 ) & 0xFF ) / 255.0f };
+    return cv;
+}
+
+#define UNISCRIBE_DLLNAME L"usp10.dll"
+
+#define GETPROCADDRESS( Module, APIName, Temp ) \
+    Temp = GetProcAddress( Module, #APIName ); \
+    if( Temp ) \
+        *(FARPROC*)&_##APIName = Temp
+
+#define PLACEHOLDERPROC( APIName ) \
+    _##APIName = Dummy_##APIName
+
+#define IMM32_DLLNAME L"imm32.dll"
+#define VER_DLLNAME L"version.dll"
+
+CHAR g_strUIEffectFile[] = \
+    "Texture2D g_Texture;"\
+    ""\
+    "SamplerState Sampler"\
+    "{"\
+    "    Filter = MIN_MAG_MIP_LINEAR;"\
+    "    AddressU = Wrap;"\
+    "    AddressV = Wrap;"\
+    "};"\
+    ""\
+    "BlendState UIBlend"\
+    "{"\
+    "    AlphaToCoverageEnable = FALSE;"\
+    "    BlendEnable[0] = TRUE;"\
+    "    SrcBlend = SRC_ALPHA;"\
+    "    DestBlend = INV_SRC_ALPHA;"\
+    "    BlendOp = ADD;"\
+    "    SrcBlendAlpha = ONE;"\
+    "    DestBlendAlpha = ZERO;"\
+    "    BlendOpAlpha = ADD;"\
+    "    RenderTargetWriteMask[0] = 0x0F;"\
+    "};"\
+    ""\
+    "BlendState NoBlending"\
+    "{"\
+    "    BlendEnable[0] = FALSE;"\
+    "    RenderTargetWriteMask[0] = 0x0F;"\
+    "};"\
+    ""\
+    "DepthStencilState DisableDepth"\
+    "{"\
+    "    DepthEnable = false;"\
+    "};"\
+    "DepthStencilState EnableDepth"\
+    "{"\
+    "    DepthEnable = true;"\
+    "};"\
+    "struct VS_OUTPUT"\
+    "{"\
+    "    float4 Pos : SV_POSITION;"\
+    "    float4 Dif : COLOR;"\
+    "    float2 Tex : TEXCOORD;"\
+    "};"\
+    ""\
+    "VS_OUTPUT VS( float3 vPos : POSITION,"\
+    "              float4 Dif : COLOR,"\
+    "              float2 vTexCoord0 : TEXCOORD )"\
+    "{"\
+    "    VS_OUTPUT Output;"\
+    ""\
+    "    Output.Pos = float4( vPos, 1.0f );"\
+    "    Output.Dif = Dif;"\
+    "    Output.Tex = vTexCoord0;"\
+    ""\
+    "    return Output;"\
+    "}"\
+    ""\
+    "float4 PS( VS_OUTPUT In ) : SV_Target"\
+    "{"\
+    "    return g_Texture.Sample( Sampler, In.Tex ) * In.Dif;"\
+    "}"\
+    ""\
+    "float4 PSUntex( VS_OUTPUT In ) : SV_Target"\
+    "{"\
+    "    return In.Dif;"\
+    "}"\
+    ""\
+    "technique10 RenderUI"\
+    "{"\
+    "    pass P0"\
+    "    {"\
+    "        SetVertexShader( CompileShader( vs_4_0, VS() ) );"\
+    "        SetGeometryShader( NULL );"\
+    "        SetPixelShader( CompileShader( ps_4_0, PS() ) );"\
+    "        SetDepthStencilState( DisableDepth, 0 );"\
+    "        SetBlendState( UIBlend, float4( 0.0f, 0.0f, 0.0f, 0.0f ), 0xFFFFFFFF );"\
+    "    }"\
+    "}"\
+    "technique10 RenderUIUntex"\
+    "{"\
+    "    pass P0"\
+    "    {"\
+    "        SetVertexShader( CompileShader( vs_4_0, VS() ) );"\
+    "        SetGeometryShader( NULL );"\
+    "        SetPixelShader( CompileShader( ps_4_0, PSUntex() ) );"\
+    "        SetDepthStencilState( DisableDepth, 0 );"\
+    "        SetBlendState( UIBlend, float4( 0.0f, 0.0f, 0.0f, 0.0f ), 0xFFFFFFFF );"\
+    "    }"\
+    "}"\
+    "technique10 RestoreState"\
+    "{"\
+    "    pass P0"\
+    "    {"\
+    "        SetDepthStencilState( EnableDepth, 0 );"\
+    "        SetBlendState( NoBlending, float4( 0.0f, 0.0f, 0.0f, 0.0f ), 0xFFFFFFFF );"\
+    "    }"\
+    "}";
+const UINT              g_uUIEffectFileSize = sizeof( g_strUIEffectFile );
+
+
+// DXUT_MAX_EDITBOXLENGTH is the maximum string length allowed in edit boxes,
+// including the NULL terminator.
+// 
+// Uniscribe does not support strings having bigger-than-16-bits length.
+// This means that the string must be less than 65536 characters long,
+// including the NULL terminator.
+#define DXUT_MAX_EDITBOXLENGTH 0xFFFF
+
+
+double                  CDXUTDialog::s_fTimeRefresh = 0.0f;
+CDXUTControl*           CDXUTDialog::s_pControlFocus = NULL;        // The control which has focus
+CDXUTControl*           CDXUTDialog::s_pControlPressed = NULL;      // The control currently pressed
+
+
+struct DXUT_SCREEN_VERTEX
+{
+    float x, y, z, h;
+    D3DCOLOR color;
+    float tu, tv;
+
+    static DWORD FVF;
+};
+DWORD                   DXUT_SCREEN_VERTEX::FVF = D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1;
+
+
+struct DXUT_SCREEN_VERTEX_UNTEX
+{
+    float x, y, z, h;
+    D3DCOLOR color;
+
+    static DWORD FVF;
+};
+DWORD                   DXUT_SCREEN_VERTEX_UNTEX::FVF = D3DFVF_XYZRHW | D3DFVF_DIFFUSE;
+
+
+struct DXUT_SCREEN_VERTEX_10
+{
+    float x, y, z;
+    D3DCOLORVALUE color;
+    float tu, tv;
+};
+
+
+inline int RectWidth( RECT& rc )
+{
+    return ( ( rc ).right - ( rc ).left );
+}
+inline int RectHeight( RECT& rc )
+{
+    return ( ( rc ).bottom - ( rc ).top );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTDialog class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTDialog::CDXUTDialog()
+{
+    m_x = 0;
+    m_y = 0;
+    m_width = 0;
+    m_height = 0;
+
+    m_pManager = NULL;
+    m_bVisible = true;
+    m_bCaption = false;
+    m_bMinimized = false;
+    m_bDrag = false;
+    m_wszCaption[0] = L'\0';
+    m_nCaptionHeight = 18;
+
+    m_colorTopLeft = 0;
+    m_colorTopRight = 0;
+    m_colorBottomLeft = 0;
+    m_colorBottomRight = 0;
+
+    m_pCallbackEvent = NULL;
+    m_pCallbackEventUserContext = NULL;
+
+    m_fTimeLastRefresh = 0;
+
+    m_pControlMouseOver = NULL;
+
+    m_pNextDialog = this;
+    m_pPrevDialog = this;
+
+    m_nDefaultControlID = 0xffff;
+    m_bNonUserEvents = false;
+    m_bKeyboardInput = false;
+    m_bMouseInput = true;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTDialog::~CDXUTDialog()
+{
+    int i = 0;
+
+    RemoveAllControls();
+
+    m_Fonts.RemoveAll();
+    m_Textures.RemoveAll();
+
+    for( i = 0; i < m_DefaultElements.GetSize(); i++ )
+    {
+        DXUTElementHolder* pElementHolder = m_DefaultElements.GetAt( i );
+        SAFE_DELETE( pElementHolder );
+    }
+
+    m_DefaultElements.RemoveAll();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::Init( CDXUTDialogResourceManager* pManager, bool bRegisterDialog )
+{
+    m_pManager = pManager;
+    if( bRegisterDialog )
+        pManager->RegisterDialog( this );
+
+    SetTexture( 0, MAKEINTRESOURCE( 0xFFFF ), ( HMODULE )0xFFFF );
+    InitDefaultElements();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::Init( CDXUTDialogResourceManager* pManager, bool bRegisterDialog, LPCWSTR pszControlTextureFilename )
+{
+    m_pManager = pManager;
+    if( bRegisterDialog )
+        pManager->RegisterDialog( this );
+    SetTexture( 0, pszControlTextureFilename );
+    InitDefaultElements();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::Init( CDXUTDialogResourceManager* pManager, bool bRegisterDialog,
+                        LPCWSTR szControlTextureResourceName, HMODULE hControlTextureResourceModule )
+{
+    m_pManager = pManager;
+    if( bRegisterDialog )
+        pManager->RegisterDialog( this );
+
+    SetTexture( 0, szControlTextureResourceName, hControlTextureResourceModule );
+    InitDefaultElements();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::SetCallback( PCALLBACKDXUTGUIEVENT pCallback, void* pUserContext )
+{
+    // If this assert triggers, you need to call CDXUTDialog::Init() first.  This change
+    // was made so that the DXUT's GUI could become seperate and optional from DXUT's core.  The 
+    // creation and interfacing with CDXUTDialogResourceManager is now the responsibility 
+    // of the application if it wishes to use DXUT's GUI.
+    assert( m_pManager != NULL && L"To fix call CDXUTDialog::Init() first.  See comments for details." );
+
+    m_pCallbackEvent = pCallback;
+    m_pCallbackEventUserContext = pUserContext;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::RemoveControl( int ID )
+{
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+        if( pControl->GetID() == ID )
+        {
+            // Clean focus first
+            ClearFocus();
+
+            // Clear references to this control
+            if( s_pControlFocus == pControl )
+                s_pControlFocus = NULL;
+            if( s_pControlPressed == pControl )
+                s_pControlPressed = NULL;
+            if( m_pControlMouseOver == pControl )
+                m_pControlMouseOver = NULL;
+
+            SAFE_DELETE( pControl );
+            m_Controls.Remove( i );
+
+            return;
+        }
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::RemoveAllControls()
+{
+    if( s_pControlFocus && s_pControlFocus->m_pDialog == this )
+        s_pControlFocus = NULL;
+    if( s_pControlPressed && s_pControlPressed->m_pDialog == this )
+        s_pControlPressed = NULL;
+    m_pControlMouseOver = NULL;
+
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+        SAFE_DELETE( pControl );
+    }
+
+    m_Controls.RemoveAll();
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTDialogResourceManager::CDXUTDialogResourceManager()
+{
+    // Begin D3D9-specific
+    m_pd3d9Device = NULL;
+    m_pStateBlock = NULL;
+    m_pSprite = NULL;
+    // End D3D9-specific
+
+    // Begin D3D10-specific
+    m_pd3d10Device = NULL;
+    m_pEffect10 = NULL;
+    m_pTechRenderUI10 = NULL;
+    m_pTechRenderUIUntex10 = NULL;
+    m_pFxTexture10 = NULL;
+    m_pInputLayout10 = NULL;
+    m_pVBScreenQuad10 = NULL;
+    m_pStateBlock10 = NULL;
+    m_pSprite10 = NULL;
+    m_nBackBufferWidth = m_nBackBufferHeight = 0;
+
+    // End D3D10-specific
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTDialogResourceManager::~CDXUTDialogResourceManager()
+{
+    int i;
+    for( i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+        SAFE_DELETE( pFontNode );
+    }
+    m_FontCache.RemoveAll();
+
+    for( i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( i );
+        SAFE_DELETE( pTextureNode );
+    }
+    m_TextureCache.RemoveAll();
+
+    CUniBuffer::Uninitialize();
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::OnD3D9CreateDevice( LPDIRECT3DDEVICE9 pd3dDevice )
+{
+    HRESULT hr = S_OK;
+    int i = 0;
+
+    m_pd3d9Device = pd3dDevice;
+
+    for( i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        hr = CreateFont9( i );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    for( i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        hr = CreateTexture9( i );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    hr = D3DXCreateSprite( pd3dDevice, &m_pSprite );
+    if( FAILED( hr ) )
+        return DXUT_ERR( L"D3DXCreateSprite", hr );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::OnD3D9ResetDevice()
+{
+    HRESULT hr = S_OK;
+
+    for( int i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+
+        if( pFontNode->pFont9 )
+            pFontNode->pFont9->OnResetDevice();
+    }
+
+    if( m_pSprite )
+        m_pSprite->OnResetDevice();
+
+    V_RETURN( m_pd3d9Device->CreateStateBlock( D3DSBT_ALL, &m_pStateBlock ) );
+
+    return S_OK;
+}
+
+//--------------------------------------------------------------------------------------
+bool CDXUTDialogResourceManager::MsgProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::OnD3D9LostDevice()
+{
+    for( int i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+
+        if( pFontNode->pFont9 )
+            pFontNode->pFont9->OnLostDevice();
+    }
+
+    if( m_pSprite )
+        m_pSprite->OnLostDevice();
+
+    SAFE_RELEASE( m_pStateBlock );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::OnD3D9DestroyDevice()
+{
+    int i = 0;
+
+    m_pd3d9Device = NULL;
+
+    // Release the resources but don't clear the cache, as these will need to be
+    // recreated if the device is recreated
+    for( i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+        SAFE_RELEASE( pFontNode->pFont9 );
+    }
+
+    for( i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( i );
+        SAFE_RELEASE( pTextureNode->pTexture9 );
+    }
+
+    SAFE_RELEASE( m_pSprite );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::OnD3D10CreateDevice( ID3D10Device* pd3dDevice )
+{
+    m_pd3d10Device = pd3dDevice;
+
+    HRESULT hr = S_OK;
+
+    // Create the UI effect object
+    V_RETURN( D3DX10CreateEffectFromMemory( g_strUIEffectFile, g_uUIEffectFileSize, NULL, NULL,
+                                            NULL, "fx_4_0", D3D10_SHADER_ENABLE_STRICTNESS, 0,
+                                            pd3dDevice, NULL, NULL, &m_pEffect10, NULL, NULL ) );
+
+    m_pTechRenderUI10 = m_pEffect10->GetTechniqueByName( "RenderUI" );
+    m_pTechRenderUIUntex10 = m_pEffect10->GetTechniqueByName( "RenderUIUntex" );
+    m_pFxTexture10 = m_pEffect10->GetVariableByName( "g_Texture" )->AsShaderResource();
+
+    // Create the font and texture objects in the cache arrays.
+    int i = 0;
+    for( i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        hr = CreateFont10( i );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    for( i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        hr = CreateTexture10( i );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    // Create input layout
+    const D3D10_INPUT_ELEMENT_DESC layout[] =
+        {
+            { "POSITION",  0, DXGI_FORMAT_R32G32B32_FLOAT,    0, 0,  D3D10_INPUT_PER_VERTEX_DATA, 0 },
+            { "COLOR",     0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
+            { "TEXCOORD",  0, DXGI_FORMAT_R32G32_FLOAT,       0, 28, D3D10_INPUT_PER_VERTEX_DATA, 0 },
+        };
+
+    D3D10_PASS_DESC PassDesc;
+    V_RETURN( m_pTechRenderUI10->GetPassByIndex( 0 )->GetDesc( &PassDesc ) );
+    V_RETURN( pd3dDevice->CreateInputLayout( layout, 3, PassDesc.pIAInputSignature,
+                                             PassDesc.IAInputSignatureSize, &m_pInputLayout10 ) );
+
+    // Create a vertex buffer quad for rendering later
+    D3D10_BUFFER_DESC BufDesc;
+    BufDesc.ByteWidth = sizeof( DXUT_SCREEN_VERTEX_10 ) * 4;
+    BufDesc.Usage = D3D10_USAGE_DYNAMIC;
+    BufDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
+    BufDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
+    BufDesc.MiscFlags = 0;
+    V_RETURN( pd3dDevice->CreateBuffer( &BufDesc, NULL, &m_pVBScreenQuad10 ) );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::OnD3D10ResizedSwapChain( ID3D10Device* pd3dDevice,
+                                                             const DXGI_SURFACE_DESC* pBackBufferSurfaceDesc )
+{
+    HRESULT hr = S_OK;
+
+    m_nBackBufferWidth = pBackBufferSurfaceDesc->Width;
+    m_nBackBufferHeight = pBackBufferSurfaceDesc->Height;
+
+    hr = D3DX10CreateSprite( pd3dDevice, DXUT_MAX_GUI_SPRITES, &m_pSprite10 );
+    if( FAILED( hr ) )
+        return DXUT_ERR( L"D3DX10CreateSprite", hr );
+
+    D3D10_STATE_BLOCK_MASK StateBlockMask;
+    DXUT_Dynamic_D3D10StateBlockMaskEnableAll( &StateBlockMask );
+    DXUT_Dynamic_D3D10StateBlockMaskDisableCapture( &StateBlockMask, D3D10_DST_OM_RENDER_TARGETS, 0, 1 );
+    V_RETURN( DXUT_Dynamic_D3D10CreateStateBlock( pd3dDevice, &StateBlockMask, &m_pStateBlock10 ) );
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::OnD3D10ReleasingSwapChain()
+{
+    SAFE_RELEASE( m_pSprite10 );
+    SAFE_RELEASE( m_pStateBlock10 );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::OnD3D10DestroyDevice()
+{
+    int i;
+
+    m_pd3d10Device = NULL;
+
+    // Release the resources but don't clear the cache, as these will need to be
+    // recreated if the device is recreated
+    for( i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+        SAFE_RELEASE( pFontNode->pFont10 );
+    }
+
+    for( i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( i );
+        SAFE_RELEASE( pTextureNode->pTexResView );
+        SAFE_RELEASE( pTextureNode->pTexture10 );
+    }
+
+    SAFE_RELEASE( m_pVBScreenQuad10 );
+    SAFE_RELEASE( m_pStateBlock10 );
+    SAFE_RELEASE( m_pSprite10 );
+    SAFE_RELEASE( m_pInputLayout10 );
+    SAFE_RELEASE( m_pEffect10 );
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTDialogResourceManager::RegisterDialog( CDXUTDialog* pDialog )
+{
+    // Check that the dialog isn't already registered.
+    for( int i = 0; i < m_Dialogs.GetSize(); ++i )
+        if( m_Dialogs.GetAt( i ) == pDialog )
+            return true;
+
+    // Add to the list.
+    if( FAILED( m_Dialogs.Add( pDialog ) ) )
+        return false;
+
+    // Set up next and prev pointers.
+    if( m_Dialogs.GetSize() > 1 )
+        m_Dialogs[m_Dialogs.GetSize() - 2]->SetNextDialog( pDialog );
+    m_Dialogs[m_Dialogs.GetSize() - 1]->SetNextDialog( m_Dialogs[0] );
+
+    return true;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::UnregisterDialog( CDXUTDialog* pDialog )
+{
+    // Search for the dialog in the list.
+    for( int i = 0; i < m_Dialogs.GetSize(); ++i )
+        if( m_Dialogs.GetAt( i ) == pDialog )
+        {
+            m_Dialogs.Remove( i );
+            if( m_Dialogs.GetSize() > 0 )
+            {
+                int l, r;
+
+                if( 0 == i )
+                    l = m_Dialogs.GetSize() - 1;
+                else
+                    l = i - 1;
+
+                if( m_Dialogs.GetSize() == i )
+                    r = 0;
+                else
+                    r = i;
+
+                m_Dialogs[l]->SetNextDialog( m_Dialogs[r] );
+            }
+            return;
+        }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialogResourceManager::EnableKeyboardInputForAllDialogs()
+{
+    // Enable keyboard input for all registered dialogs
+    for( int i = 0; i < m_Dialogs.GetSize(); ++i )
+        m_Dialogs[i]->EnableKeyboardInput( true );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::Refresh()
+{
+    if( s_pControlFocus )
+        s_pControlFocus->OnFocusOut();
+
+    if( m_pControlMouseOver )
+        m_pControlMouseOver->OnMouseLeave();
+
+    s_pControlFocus = NULL;
+    s_pControlPressed = NULL;
+    m_pControlMouseOver = NULL;
+
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+        pControl->Refresh();
+    }
+
+    if( m_bKeyboardInput )
+        FocusDefaultControl();
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::OnRender( float fElapsedTime )
+{
+    if( m_pManager->GetD3D9Device() )
+        return OnRender9( fElapsedTime );
+    else
+        return OnRender10( fElapsedTime );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::OnRender9( float fElapsedTime )
+{
+    // If this assert triggers, you need to call CDXUTDialogResourceManager::On*Device() from inside
+    // the application's device callbacks.  See the SDK samples for an example of how to do this.
+    assert( m_pManager->GetD3D9Device() && m_pManager->m_pStateBlock &&
+            L"To fix hook up CDXUTDialogResourceManager to device callbacks.  See comments for details" );
+
+    // See if the dialog needs to be refreshed
+    if( m_fTimeLastRefresh < s_fTimeRefresh )
+    {
+        m_fTimeLastRefresh = DXUTGetTime();
+        Refresh();
+    }
+
+    // For invisible dialog, out now.
+    if( !m_bVisible ||
+        ( m_bMinimized && !m_bCaption ) )
+        return S_OK;
+
+    IDirect3DDevice9* pd3dDevice = m_pManager->GetD3D9Device();
+
+    // Set up a state block here and restore it when finished drawing all the controls
+    m_pManager->m_pStateBlock->Capture();
+
+    pd3dDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, TRUE );
+    pd3dDevice->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );
+    pd3dDevice->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );
+    pd3dDevice->SetRenderState( D3DRS_ALPHATESTENABLE, FALSE );
+    pd3dDevice->SetRenderState( D3DRS_SEPARATEALPHABLENDENABLE, FALSE );
+    pd3dDevice->SetRenderState( D3DRS_BLENDOP, D3DBLENDOP_ADD );
+    pd3dDevice->SetRenderState( D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
+                                D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED );
+    pd3dDevice->SetRenderState( D3DRS_SHADEMODE, D3DSHADE_GOURAUD );
+    pd3dDevice->SetRenderState( D3DRS_FOGENABLE, FALSE );
+    pd3dDevice->SetRenderState( D3DRS_ZWRITEENABLE, FALSE );
+    pd3dDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_SOLID );
+    pd3dDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_CCW );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG2 );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_RESULTARG, D3DTA_CURRENT );
+    pd3dDevice->SetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );
+    pd3dDevice->SetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
+
+    BOOL bBackgroundIsVisible = ( m_colorTopLeft | m_colorTopRight | m_colorBottomRight | m_colorBottomLeft ) &
+        0xff000000;
+    if( !m_bMinimized && bBackgroundIsVisible )
+    {
+        DXUT_SCREEN_VERTEX_UNTEX vertices[4] =
+            {
+                ( float )m_x,           ( float )m_y,            0.5f, 1.0f, m_colorTopLeft,
+                ( float )m_x + m_width, ( float )m_y,            0.5f, 1.0f, m_colorTopRight,
+                ( float )m_x + m_width, ( float )m_y + m_height, 0.5f, 1.0f, m_colorBottomRight,
+                ( float )m_x,           ( float )m_y + m_height, 0.5f, 1.0f, m_colorBottomLeft,
+            };
+
+        pd3dDevice->SetVertexShader( NULL );
+        pd3dDevice->SetPixelShader( NULL );
+
+        pd3dDevice->SetRenderState( D3DRS_ZENABLE, FALSE );
+
+        pd3dDevice->SetFVF( DXUT_SCREEN_VERTEX_UNTEX::FVF );
+        pd3dDevice->DrawPrimitiveUP( D3DPT_TRIANGLEFAN, 2, vertices, sizeof( DXUT_SCREEN_VERTEX_UNTEX ) );
+    }
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE );
+
+    pd3dDevice->SetSamplerState( 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );
+
+    DXUTTextureNode* pTextureNode = GetTexture( 0 );
+    pd3dDevice->SetTexture( 0, pTextureNode->pTexture9 );
+
+    m_pManager->m_pSprite->Begin( D3DXSPRITE_DONOTSAVESTATE );
+
+    // Render the caption if it's enabled.
+    if( m_bCaption )
+    {
+        // DrawSprite will offset the rect down by
+        // m_nCaptionHeight, so adjust the rect higher
+        // here to negate the effect.
+        RECT rc = { 0, -m_nCaptionHeight, m_width, 0 };
+        DrawSprite9( &m_CapElement, &rc );
+        rc.left += 5; // Make a left margin
+        WCHAR wszOutput[256];
+        wcscpy_s( wszOutput, 256, m_wszCaption );
+        if( m_bMinimized )
+            wcscat_s( wszOutput, 256, L" (Minimized)" );
+        DrawText9( wszOutput, &m_CapElement, &rc, true );
+    }
+
+    // If the dialog is minimized, skip rendering
+    // its controls.
+    if( !m_bMinimized )
+    {
+        for( int i = 0; i < m_Controls.GetSize(); i++ )
+        {
+            CDXUTControl* pControl = m_Controls.GetAt( i );
+
+            // Focused control is drawn last
+            if( pControl == s_pControlFocus )
+                continue;
+
+            pControl->Render( fElapsedTime );
+        }
+
+        if( s_pControlFocus != NULL && s_pControlFocus->m_pDialog == this )
+            s_pControlFocus->Render( fElapsedTime );
+    }
+
+    m_pManager->m_pSprite->End();
+
+    m_pManager->m_pStateBlock->Apply();
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::OnRender10( float fElapsedTime )
+{
+    // If this assert triggers, you need to call CDXUTDialogResourceManager::On*Device() from inside
+    // the application's device callbacks.  See the SDK samples for an example of how to do this.
+    assert( m_pManager->GetD3D10Device() &&
+            L"To fix hook up CDXUTDialogResourceManager to device callbacks.  See comments for details" );
+
+    // See if the dialog needs to be refreshed
+    if( m_fTimeLastRefresh < s_fTimeRefresh )
+    {
+        m_fTimeLastRefresh = DXUTGetTime();
+        Refresh();
+    }
+
+    // For invisible dialog, out now.
+    if( !m_bVisible ||
+        ( m_bMinimized && !m_bCaption ) )
+        return S_OK;
+
+    ID3D10Device* pd3dDevice = m_pManager->GetD3D10Device();
+
+    // Set up a state block here and restore it when finished drawing all the controls
+    m_pManager->m_pStateBlock10->Capture();
+
+    BOOL bBackgroundIsVisible = ( m_colorTopLeft | m_colorTopRight | m_colorBottomRight | m_colorBottomLeft ) &
+        0xff000000;
+    if( !m_bMinimized && bBackgroundIsVisible )
+    {
+        // Convert the draw rectangle from screen coordinates to clip space coordinates.
+        float Left, Right, Top, Bottom;
+        Left = m_x * 2.0f / m_pManager->m_nBackBufferWidth - 1.0f;
+        Right = ( m_x + m_width ) * 2.0f / m_pManager->m_nBackBufferWidth - 1.0f;
+        Top = 1.0f - m_y * 2.0f / m_pManager->m_nBackBufferHeight;
+        Bottom = 1.0f - ( m_y + m_height ) * 2.0f / m_pManager->m_nBackBufferHeight;
+
+        DXUT_SCREEN_VERTEX_10 vertices[4] =
+            {
+                Left,  Top,    0.5f, D3DCOLOR_TO_D3DCOLORVALUE( m_colorTopLeft ), 0.0f, 0.0f,
+                Right, Top,    0.5f, D3DCOLOR_TO_D3DCOLORVALUE( m_colorTopRight ), 1.0f, 0.0f,
+                Left,  Bottom, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( m_colorBottomLeft ), 0.0f, 1.0f,
+                Right, Bottom, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( m_colorBottomRight ), 1.0f, 1.0f,
+            };
+
+        DXUT_SCREEN_VERTEX_10* pVB;
+        if( SUCCEEDED( m_pManager->m_pVBScreenQuad10->Map( D3D10_MAP_WRITE_DISCARD, 0, ( LPVOID* )&pVB ) ) )
+        {
+            CopyMemory( pVB, vertices, sizeof( vertices ) );
+            m_pManager->m_pVBScreenQuad10->Unmap();
+        }
+
+        // Set the quad VB as current
+        UINT stride = sizeof( DXUT_SCREEN_VERTEX_10 );
+        UINT offset = 0;
+        pd3dDevice->IASetVertexBuffers( 0, 1, &m_pManager->m_pVBScreenQuad10, &stride, &offset );
+        pd3dDevice->IASetInputLayout( m_pManager->m_pInputLayout10 );
+        pd3dDevice->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP );
+
+        // Draw dialog background
+        D3D10_TECHNIQUE_DESC techDesc;
+        m_pManager->m_pTechRenderUIUntex10->GetDesc( &techDesc );
+        for( UINT p = 0; p < techDesc.Passes; ++p )
+        {
+            m_pManager->m_pTechRenderUIUntex10->GetPassByIndex( p )->Apply( 0 );
+            pd3dDevice->Draw( 4, 0 );
+        }
+    }
+
+    DXUTTextureNode* pTextureNode = GetTexture( 0 );
+    m_pManager->m_pFxTexture10->SetResource( pTextureNode->pTexResView );
+
+    // Sort depth back to front
+    m_pManager->m_pSprite10->Begin( 0 );
+
+    m_pManager->m_pTechRenderUI10->GetPassByIndex( 0 )->Apply( 0 );
+
+    // Render the caption if it's enabled.
+    if( m_bCaption )
+    {
+        // DrawSprite will offset the rect down by
+        // m_nCaptionHeight, so adjust the rect higher
+        // here to negate the effect.
+        RECT rc = { 0, -m_nCaptionHeight, m_width, 0 };
+        DrawSprite10( &m_CapElement, &rc, 0.99f );
+        rc.left += 5; // Make a left margin
+        WCHAR wszOutput[256];
+        wcscpy_s( wszOutput, 256, m_wszCaption );
+        if( m_bMinimized )
+            wcscat_s( wszOutput, 256, L" (Minimized)" );
+        DrawText10( wszOutput, &m_CapElement, &rc, true );
+    }
+
+    // If the dialog is minimized, skip rendering
+    // its controls.
+    if( !m_bMinimized )
+    {
+        for( int i = 0; i < m_Controls.GetSize(); i++ )
+        {
+            CDXUTControl* pControl = m_Controls.GetAt( i );
+
+            // Focused control is drawn last
+            if( pControl == s_pControlFocus )
+                continue;
+
+            pControl->Render( fElapsedTime );
+        }
+
+        if( s_pControlFocus != NULL && s_pControlFocus->m_pDialog == this )
+            s_pControlFocus->Render( fElapsedTime );
+    }
+
+    m_pManager->m_pSprite10->End();
+
+    m_pManager->m_pStateBlock10->Apply();
+    // Restore depth stencil state
+    m_pManager->m_pEffect10->GetTechniqueByName( "RestoreState" )->GetPassByIndex( 0 )->Apply( 0 );
+
+    return S_OK;
+}
+
+//--------------------------------------------------------------------------------------
+VOID CDXUTDialog::SendEvent( UINT nEvent, bool bTriggeredByUser, CDXUTControl* pControl )
+{
+    // If no callback has been registered there's nowhere to send the event to
+    if( m_pCallbackEvent == NULL )
+        return;
+
+    // Discard events triggered programatically if these types of events haven't been
+    // enabled
+    if( !bTriggeredByUser && !m_bNonUserEvents )
+        return;
+
+    m_pCallbackEvent( nEvent, pControl->GetID(), pControl, m_pCallbackEventUserContext );
+}
+
+
+//--------------------------------------------------------------------------------------
+int CDXUTDialogResourceManager::AddFont( LPCWSTR strFaceName, LONG height, LONG weight )
+{
+    // See if this font already exists
+    for( int i = 0; i < m_FontCache.GetSize(); i++ )
+    {
+        DXUTFontNode* pFontNode = m_FontCache.GetAt( i );
+        size_t nLen = 0;
+        nLen = wcslen( strFaceName );
+        if( 0 == _wcsnicmp( pFontNode->strFace, strFaceName, nLen ) &&
+            pFontNode->nHeight == height &&
+            pFontNode->nWeight == weight )
+        {
+            return i;
+        }
+    }
+
+    // Add a new font and try to create it
+    DXUTFontNode* pNewFontNode = new DXUTFontNode;
+    if( pNewFontNode == NULL )
+        return -1;
+
+    ZeroMemory( pNewFontNode, sizeof( DXUTFontNode ) );
+    wcscpy_s( pNewFontNode->strFace, MAX_PATH, strFaceName );
+    pNewFontNode->nHeight = height;
+    pNewFontNode->nWeight = weight;
+    m_FontCache.Add( pNewFontNode );
+
+    int iFont = m_FontCache.GetSize() - 1;
+
+    // If a device is available, try to create immediately
+    if( m_pd3d9Device )
+        CreateFont9( iFont );
+    if( m_pd3d10Device )
+        CreateFont10( iFont );
+
+    return iFont;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::SetFont( UINT index, LPCWSTR strFaceName, LONG height, LONG weight )
+{
+    // If this assert triggers, you need to call CDXUTDialog::Init() first.  This change
+    // was made so that the DXUT's GUI could become seperate and optional from DXUT's core.  The 
+    // creation and interfacing with CDXUTDialogResourceManager is now the responsibility 
+    // of the application if it wishes to use DXUT's GUI.
+    assert( m_pManager != NULL && L"To fix call CDXUTDialog::Init() first.  See comments for details." );
+
+    // Make sure the list is at least as large as the index being set
+    UINT i;
+    for( i = m_Fonts.GetSize(); i <= index; i++ )
+    {
+        m_Fonts.Add( -1 );
+    }
+
+    int iFont = m_pManager->AddFont( strFaceName, height, weight );
+    m_Fonts.SetAt( index, iFont );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+DXUTFontNode* CDXUTDialog::GetFont( UINT index )
+{
+    if( NULL == m_pManager )
+        return NULL;
+    return m_pManager->GetFontNode( m_Fonts.GetAt( index ) );
+}
+
+
+//--------------------------------------------------------------------------------------
+int CDXUTDialogResourceManager::AddTexture( LPCWSTR strFilename )
+{
+    // See if this texture already exists
+    for( int i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( i );
+        size_t nLen = 0;
+        nLen = wcslen( strFilename );
+        if( pTextureNode->bFileSource &&  // Sources must match
+            0 == _wcsnicmp( pTextureNode->strFilename, strFilename, nLen ) )
+        {
+            return i;
+        }
+    }
+
+    // Add a new texture and try to create it
+    DXUTTextureNode* pNewTextureNode = new DXUTTextureNode;
+    if( pNewTextureNode == NULL )
+        return -1;
+
+    ZeroMemory( pNewTextureNode, sizeof( DXUTTextureNode ) );
+    pNewTextureNode->bFileSource = true;
+    wcscpy_s( pNewTextureNode->strFilename, MAX_PATH, strFilename );
+
+    m_TextureCache.Add( pNewTextureNode );
+
+    int iTexture = m_TextureCache.GetSize() - 1;
+
+    // If a device is available, try to create immediately
+    if( m_pd3d9Device )
+        CreateTexture9( iTexture );
+
+    return iTexture;
+}
+
+
+//--------------------------------------------------------------------------------------
+int CDXUTDialogResourceManager::AddTexture( LPCWSTR strResourceName, HMODULE hResourceModule )
+{
+    // See if this texture already exists
+    for( int i = 0; i < m_TextureCache.GetSize(); i++ )
+    {
+        DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( i );
+        if( !pTextureNode->bFileSource &&      // Sources must match
+            pTextureNode->hResourceModule == hResourceModule ) // Module handles must match
+        {
+            if( IS_INTRESOURCE( strResourceName ) )
+            {
+                // Integer-based ID
+                if( ( INT_PTR )strResourceName == pTextureNode->nResourceID )
+                    return i;
+            }
+            else
+            {
+                // String-based ID
+                size_t nLen = 0;
+                nLen = wcslen( strResourceName );
+                if( 0 == _wcsnicmp( pTextureNode->strFilename, strResourceName, nLen ) )
+                    return i;
+            }
+        }
+    }
+
+    // Add a new texture and try to create it
+    DXUTTextureNode* pNewTextureNode = new DXUTTextureNode;
+    if( pNewTextureNode == NULL )
+        return -1;
+
+    ZeroMemory( pNewTextureNode, sizeof( DXUTTextureNode ) );
+    pNewTextureNode->hResourceModule = hResourceModule;
+    if( IS_INTRESOURCE( strResourceName ) )
+    {
+        pNewTextureNode->nResourceID = ( int )( size_t )strResourceName;
+    }
+    else
+    {
+        pNewTextureNode->nResourceID = 0;
+        wcscpy_s( pNewTextureNode->strFilename, MAX_PATH, strResourceName );
+    }
+
+    m_TextureCache.Add( pNewTextureNode );
+
+    int iTexture = m_TextureCache.GetSize() - 1;
+
+    // If a device is available, try to create immediately
+    if( m_pd3d9Device )
+        CreateTexture9( iTexture );
+
+    return iTexture;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::SetTexture( UINT index, LPCWSTR strFilename )
+{
+    // If this assert triggers, you need to call CDXUTDialog::Init() first.  This change
+    // was made so that the DXUT's GUI could become seperate and optional from DXUT's core.  The 
+    // creation and interfacing with CDXUTDialogResourceManager is now the responsibility 
+    // of the application if it wishes to use DXUT's GUI.
+    assert( m_pManager != NULL && L"To fix this, call CDXUTDialog::Init() first.  See comments for details." );
+
+    // Make sure the list is at least as large as the index being set
+    for( UINT i = m_Textures.GetSize(); i <= index; i++ )
+    {
+        m_Textures.Add( -1 );
+    }
+
+    int iTexture = m_pManager->AddTexture( strFilename );
+
+    m_Textures.SetAt( index, iTexture );
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::SetTexture( UINT index, LPCWSTR strResourceName, HMODULE hResourceModule )
+{
+    // If this assert triggers, you need to call CDXUTDialog::Init() first.  This change
+    // was made so that the DXUT's GUI could become seperate and optional from DXUT's core.  The 
+    // creation and interfacing with CDXUTDialogResourceManager is now the responsibility 
+    // of the application if it wishes to use DXUT's GUI.
+    assert( m_pManager != NULL && L"To fix this, call CDXUTDialog::Init() first.  See comments for details." );
+
+    // Make sure the list is at least as large as the index being set
+    for( UINT i = m_Textures.GetSize(); i <= index; i++ )
+    {
+        m_Textures.Add( -1 );
+    }
+
+    int iTexture = m_pManager->AddTexture( strResourceName, hResourceModule );
+
+    m_Textures.SetAt( index, iTexture );
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+DXUTTextureNode* CDXUTDialog::GetTexture( UINT index )
+{
+    if( NULL == m_pManager )
+        return NULL;
+    return m_pManager->GetTextureNode( m_Textures.GetAt( index ) );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTDialog::MsgProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    bool bHandled = false;
+
+    // For invisible dialog, do not handle anything.
+    if( !m_bVisible )
+        return false;
+
+    // If automation command-line switch is on, enable this dialog's keyboard input
+    // upon any key press or mouse click.
+    if( DXUTGetAutomation() &&
+        ( WM_LBUTTONDOWN == uMsg || WM_LBUTTONDBLCLK == uMsg || WM_KEYDOWN == uMsg ) )
+    {
+        m_pManager->EnableKeyboardInputForAllDialogs();
+    }
+
+    // If caption is enable, check for clicks in the caption area.
+    if( m_bCaption )
+    {
+        if( uMsg == WM_LBUTTONDOWN || uMsg == WM_LBUTTONDBLCLK )
+        {
+            POINT mousePoint = { short( LOWORD( lParam ) ), short( HIWORD( lParam ) ) };
+
+            if( mousePoint.x >= m_x && mousePoint.x < m_x + m_width &&
+                mousePoint.y >= m_y && mousePoint.y < m_y + m_nCaptionHeight )
+            {
+                m_bDrag = true;
+                SetCapture( DXUTGetHWND() );
+                return true;
+            }
+        }
+        else if( uMsg == WM_LBUTTONUP && m_bDrag )
+        {
+            POINT mousePoint = { short( LOWORD( lParam ) ), short( HIWORD( lParam ) ) };
+
+            if( mousePoint.x >= m_x && mousePoint.x < m_x + m_width &&
+                mousePoint.y >= m_y && mousePoint.y < m_y + m_nCaptionHeight )
+            {
+                ReleaseCapture();
+                m_bDrag = false;
+                m_bMinimized = !m_bMinimized;
+                return true;
+            }
+        }
+    }
+
+    // If the dialog is minimized, don't send any messages to controls.
+    if( m_bMinimized )
+        return false;
+
+    // If a control is in focus, it belongs to this dialog, and it's enabled, then give
+    // it the first chance at handling the message.
+    if( s_pControlFocus &&
+        s_pControlFocus->m_pDialog == this &&
+        s_pControlFocus->GetEnabled() )
+    {
+        // If the control MsgProc handles it, then we don't.
+        if( s_pControlFocus->MsgProc( uMsg, wParam, lParam ) )
+            return true;
+    }
+
+    switch( uMsg )
+    {
+        case WM_SIZE:
+        case WM_MOVE:
+            {
+                // Handle sizing and moving messages so that in case the mouse cursor is moved out
+                // of an UI control because of the window adjustment, we can properly
+                // unhighlight the highlighted control.
+                POINT pt = { -1, -1 };
+                OnMouseMove( pt );
+                break;
+            }
+
+        case WM_ACTIVATEAPP:
+            // Call OnFocusIn()/OnFocusOut() of the control that currently has the focus
+            // as the application is activated/deactivated.  This matches the Windows
+            // behavior.
+            if( s_pControlFocus &&
+                s_pControlFocus->m_pDialog == this &&
+                s_pControlFocus->GetEnabled() )
+            {
+                if( wParam )
+                    s_pControlFocus->OnFocusIn();
+                else
+                    s_pControlFocus->OnFocusOut();
+            }
+            break;
+
+            // Keyboard messages
+        case WM_KEYDOWN:
+        case WM_SYSKEYDOWN:
+        case WM_KEYUP:
+        case WM_SYSKEYUP:
+            {
+                // If a control is in focus, it belongs to this dialog, and it's enabled, then give
+                // it the first chance at handling the message.
+                if( s_pControlFocus &&
+                    s_pControlFocus->m_pDialog == this &&
+                    s_pControlFocus->GetEnabled() )
+                {
+                    if( s_pControlFocus->HandleKeyboard( uMsg, wParam, lParam ) )
+                        return true;
+                }
+
+                // Not yet handled, see if this matches a control's hotkey
+                // Activate the hotkey if the focus doesn't belong to an
+                // edit box.
+                if( uMsg == WM_KEYDOWN && ( !s_pControlFocus ||
+                                            ( s_pControlFocus->GetType() != DXUT_CONTROL_EDITBOX
+                                              && s_pControlFocus->GetType() != DXUT_CONTROL_IMEEDITBOX ) ) )
+                {
+                    for( int i = 0; i < m_Controls.GetSize(); i++ )
+                    {
+                        CDXUTControl* pControl = m_Controls.GetAt( i );
+                        if( pControl->GetHotkey() == wParam )
+                        {
+                            pControl->OnHotkey();
+                            return true;
+                        }
+                    }
+                }
+
+                // Not yet handled, check for focus messages
+                if( uMsg == WM_KEYDOWN )
+                {
+                    // If keyboard input is not enabled, this message should be ignored
+                    if( !m_bKeyboardInput )
+                        return false;
+
+                    switch( wParam )
+                    {
+                        case VK_RIGHT:
+                        case VK_DOWN:
+                            if( s_pControlFocus != NULL )
+                            {
+                                return OnCycleFocus( true );
+                            }
+                            break;
+
+                        case VK_LEFT:
+                        case VK_UP:
+                            if( s_pControlFocus != NULL )
+                            {
+                                return OnCycleFocus( false );
+                            }
+                            break;
+
+                        case VK_TAB:
+                        {
+                            bool bShiftDown = ( ( GetKeyState( VK_SHIFT ) & 0x8000 ) != 0 );
+                            return OnCycleFocus( !bShiftDown );
+                        }
+                    }
+                }
+
+                break;
+            }
+
+
+            // Mouse messages
+        case WM_MOUSEMOVE:
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONUP:
+        case WM_MBUTTONDOWN:
+        case WM_MBUTTONUP:
+        case WM_RBUTTONDOWN:
+        case WM_RBUTTONUP:
+        case WM_XBUTTONDOWN:
+        case WM_XBUTTONUP:
+        case WM_LBUTTONDBLCLK:
+        case WM_MBUTTONDBLCLK:
+        case WM_RBUTTONDBLCLK:
+        case WM_XBUTTONDBLCLK:
+        case WM_MOUSEWHEEL:
+            {
+                // If not accepting mouse input, return false to indicate the message should still 
+                // be handled by the application (usually to move the camera).
+                if( !m_bMouseInput )
+                    return false;
+
+                POINT mousePoint = { short( LOWORD( lParam ) ), short( HIWORD( lParam ) ) };
+                mousePoint.x -= m_x;
+                mousePoint.y -= m_y;
+
+                // If caption is enabled, offset the Y coordinate by the negative of its height.
+                if( m_bCaption )
+                    mousePoint.y -= m_nCaptionHeight;
+
+                // If a control is in focus, it belongs to this dialog, and it's enabled, then give
+                // it the first chance at handling the message.
+                if( s_pControlFocus &&
+                    s_pControlFocus->m_pDialog == this &&
+                    s_pControlFocus->GetEnabled() )
+                {
+                    if( s_pControlFocus->HandleMouse( uMsg, mousePoint, wParam, lParam ) )
+                        return true;
+                }
+
+                // Not yet handled, see if the mouse is over any controls
+                CDXUTControl* pControl = GetControlAtPoint( mousePoint );
+                if( pControl != NULL && pControl->GetEnabled() )
+                {
+                    bHandled = pControl->HandleMouse( uMsg, mousePoint, wParam, lParam );
+                    if( bHandled )
+                        return true;
+                }
+                else
+                {
+                    // Mouse not over any controls in this dialog, if there was a control
+                    // which had focus it just lost it
+                    if( uMsg == WM_LBUTTONDOWN &&
+                        s_pControlFocus &&
+                        s_pControlFocus->m_pDialog == this )
+                    {
+                        s_pControlFocus->OnFocusOut();
+                        s_pControlFocus = NULL;
+                    }
+                }
+
+                // Still not handled, hand this off to the dialog. Return false to indicate the
+                // message should still be handled by the application (usually to move the camera).
+                switch( uMsg )
+                {
+                    case WM_MOUSEMOVE:
+                        OnMouseMove( mousePoint );
+                        return false;
+                }
+
+                break;
+            }
+
+        case WM_CAPTURECHANGED:
+        {
+            // The application has lost mouse capture.
+            // The dialog object may not have received
+            // a WM_MOUSEUP when capture changed. Reset
+            // m_bDrag so that the dialog does not mistakenly
+            // think the mouse button is still held down.
+            if( ( HWND )lParam != hWnd )
+                m_bDrag = false;
+        }
+    }
+
+    return false;
+}
+
+//--------------------------------------------------------------------------------------
+CDXUTControl* CDXUTDialog::GetControlAtPoint( POINT pt )
+{
+    // Search through all child controls for the first one which
+    // contains the mouse point
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+
+        if( pControl == NULL )
+        {
+            continue;
+        }
+
+        // We only return the current control if it is visible
+        // and enabled.  Because GetControlAtPoint() is used to do mouse
+        // hittest, it makes sense to perform this filtering.
+        if( pControl->ContainsPoint( pt ) && pControl->GetEnabled() && pControl->GetVisible() )
+        {
+            return pControl;
+        }
+    }
+
+    return NULL;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTDialog::GetControlEnabled( int ID )
+{
+    CDXUTControl* pControl = GetControl( ID );
+    if( pControl == NULL )
+        return false;
+
+    return pControl->GetEnabled();
+}
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::SetControlEnabled( int ID, bool bEnabled )
+{
+    CDXUTControl* pControl = GetControl( ID );
+    if( pControl == NULL )
+        return;
+
+    pControl->SetEnabled( bEnabled );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::OnMouseUp( POINT pt )
+{
+    s_pControlPressed = NULL;
+    m_pControlMouseOver = NULL;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::OnMouseMove( POINT pt )
+{
+    // Figure out which control the mouse is over now
+    CDXUTControl* pControl = GetControlAtPoint( pt );
+
+    // If the mouse is still over the same control, nothing needs to be done
+    if( pControl == m_pControlMouseOver )
+        return;
+
+    // Handle mouse leaving the old control
+    if( m_pControlMouseOver )
+        m_pControlMouseOver->OnMouseLeave();
+
+    // Handle mouse entering the new control
+    m_pControlMouseOver = pControl;
+    if( pControl != NULL )
+        m_pControlMouseOver->OnMouseEnter();
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::SetDefaultElement( UINT nControlType, UINT iElement, CDXUTElement* pElement )
+{
+    // If this Element type already exist in the list, simply update the stored Element
+    for( int i = 0; i < m_DefaultElements.GetSize(); i++ )
+    {
+        DXUTElementHolder* pElementHolder = m_DefaultElements.GetAt( i );
+
+        if( pElementHolder->nControlType == nControlType &&
+            pElementHolder->iElement == iElement )
+        {
+            pElementHolder->Element = *pElement;
+            return S_OK;
+        }
+    }
+
+    // Otherwise, add a new entry
+    DXUTElementHolder* pNewHolder;
+    pNewHolder = new DXUTElementHolder;
+    if( pNewHolder == NULL )
+        return E_OUTOFMEMORY;
+
+    pNewHolder->nControlType = nControlType;
+    pNewHolder->iElement = iElement;
+    pNewHolder->Element = *pElement;
+
+    HRESULT hr = m_DefaultElements.Add( pNewHolder );
+    if( FAILED( hr ) )
+    {
+        delete pNewHolder;
+    }
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTElement* CDXUTDialog::GetDefaultElement( UINT nControlType, UINT iElement )
+{
+    for( int i = 0; i < m_DefaultElements.GetSize(); i++ )
+    {
+        DXUTElementHolder* pElementHolder = m_DefaultElements.GetAt( i );
+
+        if( pElementHolder->nControlType == nControlType &&
+            pElementHolder->iElement == iElement )
+        {
+            return &pElementHolder->Element;
+        }
+    }
+
+    return NULL;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddStatic( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bIsDefault,
+                                CDXUTStatic** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTStatic* pStatic = new CDXUTStatic( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pStatic;
+
+    if( pStatic == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pStatic );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pStatic->SetID( ID );
+    pStatic->SetText( strText );
+    pStatic->SetLocation( x, y );
+    pStatic->SetSize( width, height );
+    pStatic->m_bIsDefault = bIsDefault;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddButton( int ID, LPCWSTR strText, int x, int y, int width, int height, UINT nHotkey,
+                                bool bIsDefault, CDXUTButton** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTButton* pButton = new CDXUTButton( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pButton;
+
+    if( pButton == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pButton );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pButton->SetID( ID );
+    pButton->SetText( strText );
+    pButton->SetLocation( x, y );
+    pButton->SetSize( width, height );
+    pButton->SetHotkey( nHotkey );
+    pButton->m_bIsDefault = bIsDefault;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddCheckBox( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bChecked,
+                                  UINT nHotkey, bool bIsDefault, CDXUTCheckBox** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTCheckBox* pCheckBox = new CDXUTCheckBox( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pCheckBox;
+
+    if( pCheckBox == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pCheckBox );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pCheckBox->SetID( ID );
+    pCheckBox->SetText( strText );
+    pCheckBox->SetLocation( x, y );
+    pCheckBox->SetSize( width, height );
+    pCheckBox->SetHotkey( nHotkey );
+    pCheckBox->m_bIsDefault = bIsDefault;
+    pCheckBox->SetChecked( bChecked );
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddRadioButton( int ID, UINT nButtonGroup, LPCWSTR strText, int x, int y, int width, int height,
+                                     bool bChecked, UINT nHotkey, bool bIsDefault, CDXUTRadioButton** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTRadioButton* pRadioButton = new CDXUTRadioButton( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pRadioButton;
+
+    if( pRadioButton == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pRadioButton );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pRadioButton->SetID( ID );
+    pRadioButton->SetText( strText );
+    pRadioButton->SetButtonGroup( nButtonGroup );
+    pRadioButton->SetLocation( x, y );
+    pRadioButton->SetSize( width, height );
+    pRadioButton->SetHotkey( nHotkey );
+    pRadioButton->SetChecked( bChecked );
+    pRadioButton->m_bIsDefault = bIsDefault;
+    pRadioButton->SetChecked( bChecked );
+
+    return S_OK;
+}
+
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddComboBox( int ID, int x, int y, int width, int height, UINT nHotkey, bool bIsDefault,
+                                  CDXUTComboBox** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTComboBox* pComboBox = new CDXUTComboBox( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pComboBox;
+
+    if( pComboBox == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pComboBox );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pComboBox->SetID( ID );
+    pComboBox->SetLocation( x, y );
+    pComboBox->SetSize( width, height );
+    pComboBox->SetHotkey( nHotkey );
+    pComboBox->m_bIsDefault = bIsDefault;
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddSlider( int ID, int x, int y, int width, int height, int min, int max, int value,
+                                bool bIsDefault, CDXUTSlider** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTSlider* pSlider = new CDXUTSlider( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pSlider;
+
+    if( pSlider == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pSlider );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and list index
+    pSlider->SetID( ID );
+    pSlider->SetLocation( x, y );
+    pSlider->SetSize( width, height );
+    pSlider->m_bIsDefault = bIsDefault;
+    pSlider->SetRange( min, max );
+    pSlider->SetValue( value );
+    pSlider->UpdateRects();
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddEditBox( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bIsDefault,
+                                 CDXUTEditBox** ppCreated )
+{
+    HRESULT hr = S_OK;
+
+    CDXUTEditBox* pEditBox = new CDXUTEditBox( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pEditBox;
+
+    if( pEditBox == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pEditBox );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and position
+    pEditBox->SetID( ID );
+    pEditBox->SetLocation( x, y );
+    pEditBox->SetSize( width, height );
+    pEditBox->m_bIsDefault = bIsDefault;
+
+    if( strText )
+        pEditBox->SetText( strText );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddListBox( int ID, int x, int y, int width, int height, DWORD dwStyle, CDXUTListBox** ppCreated )
+{
+    HRESULT hr = S_OK;
+    CDXUTListBox* pListBox = new CDXUTListBox( this );
+
+    if( ppCreated != NULL )
+        *ppCreated = pListBox;
+
+    if( pListBox == NULL )
+        return E_OUTOFMEMORY;
+
+    hr = AddControl( pListBox );
+    if( FAILED( hr ) )
+        return hr;
+
+    // Set the ID and position
+    pListBox->SetID( ID );
+    pListBox->SetLocation( x, y );
+    pListBox->SetSize( width, height );
+    pListBox->SetStyle( dwStyle );
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::InitControl( CDXUTControl* pControl )
+{
+    HRESULT hr;
+
+    if( pControl == NULL )
+        return E_INVALIDARG;
+
+    pControl->m_Index = m_Controls.GetSize();
+
+    // Look for a default Element entries
+    for( int i = 0; i < m_DefaultElements.GetSize(); i++ )
+    {
+        DXUTElementHolder* pElementHolder = m_DefaultElements.GetAt( i );
+        if( pElementHolder->nControlType == pControl->GetType() )
+            pControl->SetElement( pElementHolder->iElement, &pElementHolder->Element );
+    }
+
+    V_RETURN( pControl->OnInit() );
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::AddControl( CDXUTControl* pControl )
+{
+    HRESULT hr = S_OK;
+
+    hr = InitControl( pControl );
+    if( FAILED( hr ) )
+        return DXTRACE_ERR( L"CDXUTDialog::InitControl", hr );
+
+    // Add to the list
+    hr = m_Controls.Add( pControl );
+    if( FAILED( hr ) )
+    {
+        return DXTRACE_ERR( L"CGrowableArray::Add", hr );
+    }
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTControl* CDXUTDialog::GetControl( int ID )
+{
+    // Try to find the control with the given ID
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+
+        if( pControl->GetID() == ID )
+        {
+            return pControl;
+        }
+    }
+
+    // Not found
+    return NULL;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+CDXUTControl* CDXUTDialog::GetControl( int ID, UINT nControlType )
+{
+    // Try to find the control with the given ID
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+
+        if( pControl->GetID() == ID && pControl->GetType() == nControlType )
+        {
+            return pControl;
+        }
+    }
+
+    // Not found
+    return NULL;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+CDXUTControl* CDXUTDialog::GetNextControl( CDXUTControl* pControl )
+{
+    int index = pControl->m_Index + 1;
+
+    CDXUTDialog* pDialog = pControl->m_pDialog;
+
+    // Cycle through dialogs in the loop to find the next control. Note
+    // that if only one control exists in all looped dialogs it will
+    // be the returned 'next' control.
+    while( index >= ( int )pDialog->m_Controls.GetSize() )
+    {
+        pDialog = pDialog->m_pNextDialog;
+        index = 0;
+    }
+
+    return pDialog->m_Controls.GetAt( index );
+}
+
+//--------------------------------------------------------------------------------------
+CDXUTControl* CDXUTDialog::GetPrevControl( CDXUTControl* pControl )
+{
+    int index = pControl->m_Index - 1;
+
+    CDXUTDialog* pDialog = pControl->m_pDialog;
+
+    // Cycle through dialogs in the loop to find the next control. Note
+    // that if only one control exists in all looped dialogs it will
+    // be the returned 'previous' control.
+    while( index < 0 )
+    {
+        pDialog = pDialog->m_pPrevDialog;
+        if( pDialog == NULL )
+            pDialog = pControl->m_pDialog;
+
+        index = pDialog->m_Controls.GetSize() - 1;
+    }
+
+    return pDialog->m_Controls.GetAt( index );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::ClearRadioButtonGroup( UINT nButtonGroup )
+{
+    // Find all radio buttons with the given group number
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+
+        if( pControl->GetType() == DXUT_CONTROL_RADIOBUTTON )
+        {
+            CDXUTRadioButton* pRadioButton = ( CDXUTRadioButton* )pControl;
+
+            if( pRadioButton->GetButtonGroup() == nButtonGroup )
+                pRadioButton->SetChecked( false, false );
+        }
+    }
+}
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::ClearComboBox( int ID )
+{
+    CDXUTComboBox* pComboBox = GetComboBox( ID );
+    if( pComboBox == NULL )
+        return;
+
+    pComboBox->RemoveAllItems();
+}
+
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::RequestFocus( CDXUTControl* pControl )
+{
+    if( s_pControlFocus == pControl )
+        return;
+
+    if( !pControl->CanHaveFocus() )
+        return;
+
+    if( s_pControlFocus )
+        s_pControlFocus->OnFocusOut();
+
+    pControl->OnFocusIn();
+    s_pControlFocus = pControl;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawRect( RECT* pRect, D3DCOLOR color )
+{
+    if( m_pManager->GetD3D9Device() )
+        return DrawRect9( pRect, color );
+    else
+        return DrawRect10( pRect, color );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawRect9( RECT* pRect, D3DCOLOR color )
+{
+    RECT rcScreen = *pRect;
+    OffsetRect( &rcScreen, m_x, m_y );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    DXUT_SCREEN_VERTEX vertices[4] =
+        {
+            ( float )rcScreen.left - 0.5f,  ( float )rcScreen.top - 0.5f,    0.5f, 1.0f, color, 0, 0,
+            ( float )rcScreen.right - 0.5f, ( float )rcScreen.top - 0.5f,    0.5f, 1.0f, color, 0, 0,
+            ( float )rcScreen.right - 0.5f, ( float )rcScreen.bottom - 0.5f, 0.5f, 1.0f, color, 0, 0,
+            ( float )rcScreen.left - 0.5f,  ( float )rcScreen.bottom - 0.5f, 0.5f, 1.0f, color, 0, 0,
+        };
+
+    IDirect3DDevice9* pd3dDevice = m_pManager->GetD3D9Device();
+
+    // Since we're doing our own drawing here we need to flush the sprites
+    m_pManager->m_pSprite->Flush();
+    IDirect3DVertexDeclaration9* pDecl = NULL;
+    pd3dDevice->GetVertexDeclaration( &pDecl );  // Preserve the sprite's current vertex decl
+    pd3dDevice->SetFVF( DXUT_SCREEN_VERTEX::FVF );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG2 );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG2 );
+
+    pd3dDevice->DrawPrimitiveUP( D3DPT_TRIANGLEFAN, 2, vertices, sizeof( DXUT_SCREEN_VERTEX ) );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE );
+
+    // Restore the vertex decl
+    pd3dDevice->SetVertexDeclaration( pDecl );
+    pDecl->Release();
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawRect10( RECT* pRect, D3DCOLOR color )
+{
+    RECT rcScreen = *pRect;
+    OffsetRect( &rcScreen, m_x, m_y );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    ID3D10Device* pd3dDevice = m_pManager->GetD3D10Device();
+
+    // Convert the rect from screen coordinates to clip space coordinates.
+    float Left, Right, Top, Bottom;
+    Left = rcScreen.left * 2.0f / m_pManager->m_nBackBufferWidth - 1.0f;
+    Right = rcScreen.right * 2.0f / m_pManager->m_nBackBufferWidth - 1.0f;
+    Top = 1.0f - rcScreen.top * 2.0f / m_pManager->m_nBackBufferHeight;
+    Bottom = 1.0f - rcScreen.bottom * 2.0f / m_pManager->m_nBackBufferHeight;
+    DXUT_SCREEN_VERTEX_10 vertices[4] =
+        {
+            { Left,     Top, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( color ), 0.0f, 0.0f },
+            { Right,    Top, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( color ), 1.0f, 0.0f },
+            { Left,  Bottom, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( color ), 0.0f, 1.0f },
+            { Right, Bottom, 0.5f, D3DCOLOR_TO_D3DCOLORVALUE( color ), 1.0f, 1.0f },
+        };
+    DXUT_SCREEN_VERTEX_10* pVB;
+    if( SUCCEEDED( m_pManager->m_pVBScreenQuad10->Map( D3D10_MAP_WRITE_DISCARD, 0, ( LPVOID* )&pVB ) ) )
+    {
+        CopyMemory( pVB, vertices, sizeof( vertices ) );
+        m_pManager->m_pVBScreenQuad10->Unmap();
+    }
+
+    // Since we're doing our own drawing here we need to flush the sprites
+    m_pManager->m_pSprite10->Flush();
+
+    ID3D10InputLayout* pOldLayout;
+    D3D10_PRIMITIVE_TOPOLOGY OldTopology;
+
+    pd3dDevice->IAGetInputLayout( &pOldLayout );
+    pd3dDevice->IAGetPrimitiveTopology( &OldTopology );
+    pd3dDevice->IASetInputLayout( m_pManager->m_pInputLayout10 );
+    pd3dDevice->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP );
+
+    D3D10_TECHNIQUE_DESC techDesc;
+    m_pManager->m_pTechRenderUI10->GetDesc( &techDesc );
+    for( UINT p = 0; p < techDesc.Passes; ++p )
+    {
+        m_pManager->m_pTechRenderUI10->GetPassByIndex( p )->Apply( 0 );
+        pd3dDevice->Draw( 4, 0 );
+    }
+
+    pd3dDevice->IASetInputLayout( pOldLayout );
+    pd3dDevice->IASetPrimitiveTopology( OldTopology );
+    SAFE_RELEASE( pOldLayout );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawPolyLine( POINT* apPoints, UINT nNumPoints, D3DCOLOR color )
+{
+    DXUT_SCREEN_VERTEX* vertices = new DXUT_SCREEN_VERTEX[ nNumPoints ];
+    if( vertices == NULL )
+        return E_OUTOFMEMORY;
+
+    DXUT_SCREEN_VERTEX* pVertex = vertices;
+    POINT* pt = apPoints;
+    for( UINT i = 0; i < nNumPoints; i++ )
+    {
+        pVertex->x = m_x + ( float )pt->x;
+        pVertex->y = m_y + ( float )pt->y;
+        pVertex->z = 0.5f;
+        pVertex->h = 1.0f;
+        pVertex->color = color;
+        pVertex->tu = 0.0f;
+        pVertex->tv = 0.0f;
+
+        pVertex++;
+        pt++;
+    }
+
+    IDirect3DDevice9* pd3dDevice = m_pManager->GetD3D9Device();
+
+    // Since we're doing our own drawing here we need to flush the sprites
+    m_pManager->m_pSprite->Flush();
+    IDirect3DVertexDeclaration9* pDecl = NULL;
+    pd3dDevice->GetVertexDeclaration( &pDecl );  // Preserve the sprite's current vertex decl
+    pd3dDevice->SetFVF( DXUT_SCREEN_VERTEX::FVF );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG2 );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG2 );
+
+    pd3dDevice->DrawPrimitiveUP( D3DPT_LINESTRIP, nNumPoints - 1, vertices, sizeof( DXUT_SCREEN_VERTEX ) );
+
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
+    pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE );
+
+    // Restore the vertex decl
+    pd3dDevice->SetVertexDeclaration( pDecl );
+    pDecl->Release();
+
+    SAFE_DELETE_ARRAY( vertices );
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawSprite( CDXUTElement* pElement, RECT* prcDest, float fDepth )
+{
+    if( m_pManager->GetD3D9Device() )
+        return DrawSprite9( pElement, prcDest );
+    else
+        return DrawSprite10( pElement, prcDest, fDepth );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawSprite9( CDXUTElement* pElement, RECT* prcDest )
+{
+    // No need to draw fully transparent layers
+    if( pElement->TextureColor.Current.a == 0 )
+        return S_OK;
+
+    RECT rcTexture = pElement->rcTexture;
+
+    RECT rcScreen = *prcDest;
+    OffsetRect( &rcScreen, m_x, m_y );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    DXUTTextureNode* pTextureNode = GetTexture( pElement->iTexture );
+    if( pTextureNode == NULL )
+        return E_FAIL;
+
+    float fScaleX = ( float )RectWidth( rcScreen ) / RectWidth( rcTexture );
+    float fScaleY = ( float )RectHeight( rcScreen ) / RectHeight( rcTexture );
+
+    D3DXMATRIXA16 matTransform;
+    D3DXMatrixScaling( &matTransform, fScaleX, fScaleY, 1.0f );
+
+    m_pManager->m_pSprite->SetTransform( &matTransform );
+
+    D3DXVECTOR3 vPos( ( float )rcScreen.left, ( float )rcScreen.top, 0.0f );
+
+    vPos.x /= fScaleX;
+    vPos.y /= fScaleY;
+
+    return m_pManager->m_pSprite->Draw( pTextureNode->pTexture9, &rcTexture, NULL, &vPos,
+                                        pElement->TextureColor.Current );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawSprite10( CDXUTElement* pElement, RECT* prcDest, float fDepth )
+{
+    // No need to draw fully transparent layers
+    if( pElement->TextureColor.Current.a == 0 )
+        return S_OK;
+
+    RECT rcTexture = pElement->rcTexture;
+
+    RECT rcScreen = *prcDest;
+    OffsetRect( &rcScreen, m_x, m_y );
+    OffsetRect( &rcScreen, RectWidth( rcScreen ) / 2, RectHeight( rcScreen ) / 2 );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    DXUTTextureNode* pTextureNode = GetTexture( pElement->iTexture );
+    if( pTextureNode == NULL )
+        return E_FAIL;
+
+    float fBBWidth = ( float )m_pManager->m_nBackBufferWidth;
+    float fBBHeight = ( float )m_pManager->m_nBackBufferHeight;
+    float fScaleX = ( float )RectWidth( rcScreen );
+    float fScaleY = ( float )RectHeight( rcScreen );
+
+    D3DXVECTOR3 vPos( ( float )rcScreen.left, ( float )rcScreen.top, fDepth );
+
+    D3DXMATRIXA16 matScaling;
+    D3DXMATRIXA16 matTranslation;
+    D3DXMatrixScaling( &matScaling, fScaleX, fScaleY, 1.0f );
+    D3DXMatrixTranslation( &matTranslation, vPos.x, fBBHeight - vPos.y, vPos.z );
+
+    D3DXMATRIXA16 matProjection;
+    D3DXMatrixOrthoOffCenterLH( &matProjection, 0.0f, fBBWidth, 0.0f, fBBHeight, 0.1f, 10 );
+    m_pManager->m_pSprite10->SetProjectionTransform( &matProjection );
+
+    D3DX10_SPRITE Sprite;
+
+    Sprite.matWorld = matScaling * matTranslation;
+    Sprite.pTexture = pTextureNode->pTexResView;
+    float fTexWidth = ( float )pTextureNode->dwWidth;
+    float fTexHeight = ( float )pTextureNode->dwHeight;
+    Sprite.TexCoord.x = ( float )( rcTexture.left ) / fTexWidth;
+    Sprite.TexCoord.y = ( float )( rcTexture.top ) / fTexHeight;
+    Sprite.TexSize.x = ( float )( rcTexture.right - rcTexture.left ) / fTexWidth;
+    Sprite.TexSize.y = ( float )( rcTexture.bottom - rcTexture.top ) / fTexHeight;
+    Sprite.TextureIndex = 0;
+    Sprite.ColorModulate = pElement->TextureColor.Current;
+
+    return m_pManager->m_pSprite10->DrawSpritesBuffered( &Sprite, 1 );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::CalcTextRect( LPCWSTR strText, CDXUTElement* pElement, RECT* prcDest, int nCount )
+{
+    HRESULT hr = S_OK;
+
+    DXUTFontNode* pFontNode = GetFont( pElement->iFont );
+    if( pFontNode == NULL )
+        return E_FAIL;
+
+    DWORD dwTextFormat = pElement->dwTextFormat | DT_CALCRECT;
+    // Since we are only computing the rectangle, we don't need a sprite.
+    if( pFontNode->pFont10 )
+    {
+        hr = pFontNode->pFont10->DrawText( NULL, strText, nCount, prcDest, dwTextFormat, pElement->FontColor.Current );
+        if( FAILED( hr ) )
+            return hr;
+    }
+    else if( pFontNode->pFont9 )
+    {
+        hr = pFontNode->pFont9->DrawText( NULL, strText, nCount, prcDest, dwTextFormat, pElement->FontColor.Current );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawText( LPCWSTR strText, CDXUTElement* pElement, RECT* prcDest, bool bShadow, int nCount )
+{
+    if( m_pManager->GetD3D9Device() )
+        return DrawText9( strText, pElement, prcDest, bShadow, nCount );
+    else
+        return DrawText10( strText, pElement, prcDest, bShadow, nCount );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawText9( LPCWSTR strText, CDXUTElement* pElement, RECT* prcDest, bool bShadow, int nCount )
+{
+    HRESULT hr = S_OK;
+
+    // No need to draw fully transparent layers
+    if( pElement->FontColor.Current.a == 0 )
+        return S_OK;
+
+    RECT rcScreen = *prcDest;
+    OffsetRect( &rcScreen, m_x, m_y );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    D3DXMATRIX matTransform;
+    D3DXMatrixIdentity( &matTransform );
+    m_pManager->m_pSprite->SetTransform( &matTransform );
+
+    DXUTFontNode* pFontNode = GetFont( pElement->iFont );
+
+    if( bShadow )
+    {
+        RECT rcShadow = rcScreen;
+        OffsetRect( &rcShadow, 1, 1 );
+        hr = pFontNode->pFont9->DrawText( m_pManager->m_pSprite, strText, nCount, &rcShadow, pElement->dwTextFormat,
+                                          D3DCOLOR_ARGB( DWORD( pElement->FontColor.Current.a * 255 ), 0, 0, 0 ) );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    hr = pFontNode->pFont9->DrawText( m_pManager->m_pSprite, strText, nCount, &rcScreen, pElement->dwTextFormat,
+                                      pElement->FontColor.Current );
+    if( FAILED( hr ) )
+        return hr;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialog::DrawText10( LPCWSTR strText, CDXUTElement* pElement, RECT* prcDest, bool bShadow, int nCount )
+{
+    HRESULT hr = S_OK;
+
+    // No need to draw fully transparent layers
+    if( pElement->FontColor.Current.a == 0 )
+        return S_OK;
+
+    RECT rcScreen = *prcDest;
+    OffsetRect( &rcScreen, m_x, m_y );
+
+    // If caption is enabled, offset the Y position by its height.
+    if( m_bCaption )
+        OffsetRect( &rcScreen, 0, m_nCaptionHeight );
+
+    float fBBWidth = ( float )m_pManager->m_nBackBufferWidth;
+    float fBBHeight = ( float )m_pManager->m_nBackBufferHeight;
+
+    D3DXMATRIX matProjection;
+    D3DXMatrixOrthoOffCenterLH( &matProjection, 0.0f, fBBWidth, 0.0f, fBBHeight, 0.1f, 10 );
+    m_pManager->m_pSprite10->SetProjectionTransform( &matProjection );
+
+    DXUTFontNode* pFontNode = GetFont( pElement->iFont );
+
+    if( bShadow )
+    {
+        RECT rcShadow = rcScreen;
+        OffsetRect( &rcShadow, 1, 1 );
+        hr = pFontNode->pFont10->DrawText( m_pManager->m_pSprite10, strText, nCount, &rcShadow, pElement->dwTextFormat,
+                                           D3DCOLOR_ARGB( DWORD( pElement->FontColor.Current.a * 255 ), 0, 0, 0 ) );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    hr = pFontNode->pFont10->DrawText( m_pManager->m_pSprite10, strText, nCount, &rcScreen, pElement->dwTextFormat,
+                                       pElement->FontColor.Current );
+    if( FAILED( hr ) )
+        return hr;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::SetBackgroundColors( D3DCOLOR colorTopLeft, D3DCOLOR colorTopRight, D3DCOLOR colorBottomLeft,
+                                       D3DCOLOR colorBottomRight )
+{
+    m_colorTopLeft = colorTopLeft;
+    m_colorTopRight = colorTopRight;
+    m_colorBottomLeft = colorBottomLeft;
+    m_colorBottomRight = colorBottomRight;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::SetNextDialog( CDXUTDialog* pNextDialog )
+{
+    if( pNextDialog == NULL )
+        pNextDialog = this;
+
+    m_pNextDialog = pNextDialog;
+    if( pNextDialog )
+        m_pNextDialog->m_pPrevDialog = this;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::ClearFocus()
+{
+    if( s_pControlFocus )
+    {
+        s_pControlFocus->OnFocusOut();
+        s_pControlFocus = NULL;
+    }
+
+    ReleaseCapture();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::FocusDefaultControl()
+{
+    // Check for default control in this dialog
+    for( int i = 0; i < m_Controls.GetSize(); i++ )
+    {
+        CDXUTControl* pControl = m_Controls.GetAt( i );
+        if( pControl->m_bIsDefault )
+        {
+            // Remove focus from the current control
+            ClearFocus();
+
+            // Give focus to the default control
+            s_pControlFocus = pControl;
+            s_pControlFocus->OnFocusIn();
+            return;
+        }
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTDialog::OnCycleFocus( bool bForward )
+{
+    CDXUTControl* pControl = NULL;
+    CDXUTDialog* pDialog = NULL; // pDialog and pLastDialog are used to track wrapping of
+    CDXUTDialog* pLastDialog;    // focus from first control to last or vice versa.
+
+    if( s_pControlFocus == NULL )
+    {
+        // If s_pControlFocus is NULL, we focus the first control of first dialog in
+        // the case that bForward is true, and focus the last control of last dialog when
+        // bForward is false.
+        //
+        if( bForward )
+        {
+            // Search for the first control from the start of the dialog
+            // array.
+            for( int d = 0; d < m_pManager->m_Dialogs.GetSize(); ++d )
+            {
+                pDialog = pLastDialog = m_pManager->m_Dialogs.GetAt( d );
+                if( pDialog && pDialog->m_Controls.GetSize() > 0 )
+                {
+                    pControl = pDialog->m_Controls.GetAt( 0 );
+                    break;
+                }
+            }
+
+            if( !pDialog || !pControl )
+            {
+                // No dialog has been registered yet or no controls have been
+                // added to the dialogs. Cannot proceed.
+                return true;
+            }
+        }
+        else
+        {
+            // Search for the first control from the end of the dialog
+            // array.
+            for( int d = m_pManager->m_Dialogs.GetSize() - 1; d >= 0; --d )
+            {
+                pDialog = pLastDialog = m_pManager->m_Dialogs.GetAt( d );
+                if( pDialog && pDialog->m_Controls.GetSize() > 0 )
+                {
+                    pControl = pDialog->m_Controls.GetAt( pDialog->m_Controls.GetSize() - 1 );
+                    break;
+                }
+            }
+
+            if( !pDialog || !pControl )
+            {
+                // No dialog has been registered yet or no controls have been
+                // added to the dialogs. Cannot proceed.
+                return true;
+            }
+        }
+    }
+    else if( s_pControlFocus->m_pDialog != this )
+    {
+        // If a control belonging to another dialog has focus, let that other
+        // dialog handle this event by returning false.
+        //
+        return false;
+    }
+    else
+    {
+        // Focused control belongs to this dialog. Cycle to the
+        // next/previous control.
+        pLastDialog = s_pControlFocus->m_pDialog;
+        pControl = ( bForward ) ? GetNextControl( s_pControlFocus ) : GetPrevControl( s_pControlFocus );
+        pDialog = pControl->m_pDialog;
+    }
+
+    for( int i = 0; i < 0xffff; i++ )
+    {
+        // If we just wrapped from last control to first or vice versa,
+        // set the focused control to NULL. This state, where no control
+        // has focus, allows the camera to work.
+        int nLastDialogIndex = m_pManager->m_Dialogs.IndexOf( pLastDialog );
+        int nDialogIndex = m_pManager->m_Dialogs.IndexOf( pDialog );
+        if( ( !bForward && nLastDialogIndex < nDialogIndex ) ||
+            ( bForward && nDialogIndex < nLastDialogIndex ) )
+        {
+            if( s_pControlFocus )
+                s_pControlFocus->OnFocusOut();
+            s_pControlFocus = NULL;
+            return true;
+        }
+
+        // If we've gone in a full circle then focus doesn't change
+        if( pControl == s_pControlFocus )
+            return true;
+
+        // If the dialog accepts keybord input and the control can have focus then
+        // move focus
+        if( pControl->m_pDialog->m_bKeyboardInput && pControl->CanHaveFocus() )
+        {
+            if( s_pControlFocus )
+                s_pControlFocus->OnFocusOut();
+            s_pControlFocus = pControl;
+            s_pControlFocus->OnFocusIn();
+            return true;
+        }
+
+        pLastDialog = pDialog;
+        pControl = ( bForward ) ? GetNextControl( pControl ) : GetPrevControl( pControl );
+        pDialog = pControl->m_pDialog;
+    }
+
+    // If we reached this point, the chain of dialogs didn't form a complete loop
+    DXTRACE_ERR( L"CDXUTDialog: Multiple dialogs are improperly chained together", E_FAIL );
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::CreateFont9( UINT iFont )
+{
+    HRESULT hr = S_OK;
+
+    DXUTFontNode* pFontNode = m_FontCache.GetAt( iFont );
+
+    SAFE_RELEASE( pFontNode->pFont9 );
+
+    V_RETURN( D3DXCreateFont( m_pd3d9Device, pFontNode->nHeight, 0, pFontNode->nWeight, 1, FALSE, DEFAULT_CHARSET,
+                              OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
+                              pFontNode->strFace, &pFontNode->pFont9 ) );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::CreateFont10( UINT iFont )
+{
+    HRESULT hr = S_OK;
+
+    DXUTFontNode* pFontNode = m_FontCache.GetAt( iFont );
+
+    SAFE_RELEASE( pFontNode->pFont10 );
+
+    V_RETURN( D3DX10CreateFont( m_pd3d10Device, pFontNode->nHeight, 0, pFontNode->nWeight, 1, FALSE, DEFAULT_CHARSET,
+                                OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
+                                pFontNode->strFace, &pFontNode->pFont10 ) );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::CreateTexture9( UINT iTexture )
+{
+    HRESULT hr = S_OK;
+
+    DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( iTexture );
+
+
+    D3DXIMAGE_INFO info;
+
+    if( !pTextureNode->bFileSource )
+    {
+        if( pTextureNode->nResourceID == 0xFFFF && pTextureNode->hResourceModule == ( HMODULE )0xFFFF )
+        {
+            hr = DXUTCreateGUITextureFromInternalArray9( m_pd3d9Device, &pTextureNode->pTexture9, &info );
+            if( FAILED( hr ) )
+                return DXTRACE_ERR( L"D3DXCreateTextureFromFileInMemoryEx", hr );
+        }
+        else
+        {
+            LPCWSTR pID = pTextureNode->nResourceID ? ( LPCWSTR )( size_t )pTextureNode->nResourceID :
+                pTextureNode->strFilename;
+
+            // Create texture from resource
+            hr = D3DXCreateTextureFromResourceEx( m_pd3d9Device, pTextureNode->hResourceModule, pID, D3DX_DEFAULT,
+                                                  D3DX_DEFAULT,
+                                                  1, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
+                                                  D3DX_DEFAULT, D3DX_DEFAULT, 0,
+                                                  &info, NULL, &pTextureNode->pTexture9 );
+            if( FAILED( hr ) )
+                return DXTRACE_ERR( L"D3DXCreateTextureFromResourceEx", hr );
+        }
+    }
+    else
+    {
+        // Make sure there's a texture to create
+        if( pTextureNode->strFilename[0] == 0 )
+            return S_OK;
+
+        // Create texture from file
+        hr = D3DXCreateTextureFromFileEx( m_pd3d9Device, pTextureNode->strFilename, D3DX_DEFAULT, D3DX_DEFAULT,
+                                          1, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
+                                          D3DX_DEFAULT, D3DX_DEFAULT, 0,
+                                          &info, NULL, &pTextureNode->pTexture9 );
+        if( FAILED( hr ) )
+        {
+            return DXTRACE_ERR( L"D3DXCreateTextureFromFileEx", hr );
+        }
+    }
+
+    // Store dimensions
+    pTextureNode->dwWidth = info.Width;
+    pTextureNode->dwHeight = info.Height;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTDialogResourceManager::CreateTexture10( UINT iTexture )
+{
+    HRESULT hr = S_OK;
+
+    DXUTTextureNode* pTextureNode = m_TextureCache.GetAt( iTexture );
+
+    if( !pTextureNode->bFileSource )
+    {
+        if( pTextureNode->nResourceID == 0xFFFF && pTextureNode->hResourceModule == ( HMODULE )0xFFFF )
+        {
+            hr = DXUTCreateGUITextureFromInternalArray10( m_pd3d10Device, &pTextureNode->pTexture10, NULL );
+            if( FAILED( hr ) )
+                return DXTRACE_ERR( L"D3DX10CreateResourceFromFileInMemory", hr );
+        }
+        else
+        {
+            LPCWSTR pID = pTextureNode->nResourceID ? ( LPCWSTR )( size_t )pTextureNode->nResourceID :
+                pTextureNode->strFilename;
+
+            D3DX10_IMAGE_INFO SrcInfo;
+            D3DX10GetImageInfoFromResource( NULL, pID, NULL, &SrcInfo, NULL );
+
+            // Create texture from resource
+            ID3D10Resource* pRes;
+            D3DX10_IMAGE_LOAD_INFO loadInfo;
+            loadInfo.Width = D3DX10_DEFAULT;
+            loadInfo.Height = D3DX10_DEFAULT;
+            loadInfo.Depth = D3DX10_DEFAULT;
+            loadInfo.FirstMipLevel = 0;
+            loadInfo.MipLevels = 1;
+            loadInfo.Usage = D3D10_USAGE_DEFAULT;
+            loadInfo.BindFlags = D3D10_BIND_SHADER_RESOURCE;
+            loadInfo.CpuAccessFlags = 0;
+            loadInfo.MiscFlags = 0;
+            loadInfo.Format = MAKE_TYPELESS( SrcInfo.Format );
+            loadInfo.Filter = D3DX10_FILTER_NONE;
+            loadInfo.MipFilter = D3DX10_FILTER_NONE;
+            loadInfo.pSrcInfo = &SrcInfo;
+
+            hr = D3DX10CreateTextureFromResource( m_pd3d10Device, pTextureNode->hResourceModule, pID, &loadInfo,
+                                                  NULL, &pRes, NULL );
+            if( FAILED( hr ) )
+                return DXTRACE_ERR( L"D3DX10CreateResourceFromResource", hr );
+            hr = pRes->QueryInterface( __uuidof( ID3D10Texture2D ), ( LPVOID* )&pTextureNode->pTexture10 );
+            SAFE_RELEASE( pRes );
+            if( FAILED( hr ) )
+                return hr;
+        }
+    }
+    else
+    {
+        // Make sure there's a texture to create
+        if( pTextureNode->strFilename[0] == 0 )
+            return S_OK;
+
+        D3DX10_IMAGE_INFO SrcInfo;
+        D3DX10GetImageInfoFromFile( pTextureNode->strFilename, NULL, &SrcInfo, NULL );
+
+        // Create texture from file
+        ID3D10Resource* pRes;
+        D3DX10_IMAGE_LOAD_INFO loadInfo;
+        loadInfo.Width = D3DX10_DEFAULT;
+        loadInfo.Height = D3DX10_DEFAULT;
+        loadInfo.Depth = D3DX10_DEFAULT;
+        loadInfo.FirstMipLevel = 0;
+        loadInfo.MipLevels = 1;
+        loadInfo.Usage = D3D10_USAGE_DEFAULT;
+        loadInfo.BindFlags = D3D10_BIND_SHADER_RESOURCE;
+        loadInfo.CpuAccessFlags = 0;
+        loadInfo.MiscFlags = 0;
+        loadInfo.Format = MAKE_TYPELESS( SrcInfo.Format );
+        loadInfo.Filter = D3DX10_FILTER_NONE;
+        loadInfo.MipFilter = D3DX10_FILTER_NONE;
+        loadInfo.pSrcInfo = &SrcInfo;
+        hr = D3DX10CreateTextureFromFile( m_pd3d10Device, pTextureNode->strFilename, &loadInfo, NULL, &pRes, NULL );
+        if( FAILED( hr ) )
+        {
+            return DXTRACE_ERR( L"D3DX10CreateResourceFromFileEx", hr );
+        }
+        hr = pRes->QueryInterface( __uuidof( ID3D10Texture2D ), ( LPVOID* )&pTextureNode->pTexture10 );
+        SAFE_RELEASE( pRes );
+        if( FAILED( hr ) )
+            return hr;
+    }
+
+    // Store dimensions
+    D3D10_TEXTURE2D_DESC desc;
+    pTextureNode->pTexture10->GetDesc( &desc );
+    pTextureNode->dwWidth = desc.Width;
+    pTextureNode->dwHeight = desc.Height;
+
+    // Create resource view
+    D3D10_SHADER_RESOURCE_VIEW_DESC SRVDesc;
+    SRVDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
+    SRVDesc.Format = MAKE_SRGB( desc.Format );
+    SRVDesc.Texture2D.MipLevels = 1;
+    SRVDesc.Texture2D.MostDetailedMip = 0;
+    hr = m_pd3d10Device->CreateShaderResourceView( pTextureNode->pTexture10, &SRVDesc, &pTextureNode->pTexResView );
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTDialog::InitDefaultElements()
+{
+    SetFont( 0, L"Arial", 14, FW_NORMAL );
+
+    CDXUTElement Element;
+    RECT rcTexture;
+
+    //-------------------------------------
+    // Element for the caption
+    //-------------------------------------
+    m_CapElement.SetFont( 0 );
+    SetRect( &rcTexture, 17, 269, 241, 287 );
+    m_CapElement.SetTexture( 0, &rcTexture );
+    m_CapElement.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 255, 255, 255, 255 );
+    m_CapElement.FontColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 255, 255, 255, 255 );
+    m_CapElement.SetFont( 0, D3DCOLOR_ARGB( 255, 255, 255, 255 ), DT_LEFT | DT_VCENTER );
+    // Pre-blend as we don't need to transition the state
+    m_CapElement.TextureColor.Blend( DXUT_STATE_NORMAL, 10.0f );
+    m_CapElement.FontColor.Blend( DXUT_STATE_NORMAL, 10.0f );
+
+    //-------------------------------------
+    // CDXUTStatic
+    //-------------------------------------
+    Element.SetFont( 0 );
+    Element.FontColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 200, 200, 200, 200 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_STATIC, 0, &Element );
+
+
+    //-------------------------------------
+    // CDXUTButton - Button
+    //-------------------------------------
+    SetRect( &rcTexture, 0, 0, 136, 54 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0 );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 200, 255, 255, 255 );
+    Element.FontColor.States[ DXUT_STATE_MOUSEOVER ] = D3DCOLOR_ARGB( 255, 0, 0, 0 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_BUTTON, 0, &Element );
+
+
+    //-------------------------------------
+    // CDXUTButton - Fill layer
+    //-------------------------------------
+    SetRect( &rcTexture, 136, 0, 252, 54 );
+    Element.SetTexture( 0, &rcTexture, D3DCOLOR_ARGB( 0, 255, 255, 255 ) );
+    Element.TextureColor.States[ DXUT_STATE_MOUSEOVER ] = D3DCOLOR_ARGB( 160, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 60, 0, 0, 0 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 30, 255, 255, 255 );
+
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_BUTTON, 1, &Element );
+
+
+    //-------------------------------------
+    // CDXUTCheckBox - Box
+    //-------------------------------------
+    SetRect( &rcTexture, 0, 54, 27, 81 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 255, 255, 255 ), DT_LEFT | DT_VCENTER );
+    Element.FontColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 200, 200, 200, 200 );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 200, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 255, 255, 255, 255 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_CHECKBOX, 0, &Element );
+
+
+    //-------------------------------------
+    // CDXUTCheckBox - Check
+    //-------------------------------------
+    SetRect( &rcTexture, 27, 54, 54, 81 );
+    Element.SetTexture( 0, &rcTexture );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_CHECKBOX, 1, &Element );
+
+
+    //-------------------------------------
+    // CDXUTRadioButton - Box
+    //-------------------------------------
+    SetRect( &rcTexture, 54, 54, 81, 81 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 255, 255, 255 ), DT_LEFT | DT_VCENTER );
+    Element.FontColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 200, 200, 200, 200 );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 200, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 255, 255, 255, 255 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_RADIOBUTTON, 0, &Element );
+
+
+    //-------------------------------------
+    // CDXUTRadioButton - Check
+    //-------------------------------------
+    SetRect( &rcTexture, 81, 54, 108, 81 );
+    Element.SetTexture( 0, &rcTexture );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_RADIOBUTTON, 1, &Element );
+
+
+    //-------------------------------------
+    // CDXUTComboBox - Main
+    //-------------------------------------
+    SetRect( &rcTexture, 7, 81, 247, 123 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0 );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 200, 200, 200 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 170, 230, 230, 230 );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 70, 200, 200, 200 );
+    Element.FontColor.States[ DXUT_STATE_MOUSEOVER ] = D3DCOLOR_ARGB( 255, 0, 0, 0 );
+    Element.FontColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 255, 0, 0, 0 );
+    Element.FontColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 200, 200, 200, 200 );
+
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_COMBOBOX, 0, &Element );
+
+
+    //-------------------------------------
+    // CDXUTComboBox - Button
+    //-------------------------------------
+    SetRect( &rcTexture, 98, 189, 151, 238 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_PRESSED ] = D3DCOLOR_ARGB( 255, 150, 150, 150 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 200, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 70, 255, 255, 255 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_COMBOBOX, 1, &Element );
+
+
+    //-------------------------------------
+    // CDXUTComboBox - Dropdown
+    //-------------------------------------
+    SetRect( &rcTexture, 13, 123, 241, 160 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 0, 0, 0 ), DT_LEFT | DT_TOP );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_COMBOBOX, 2, &Element );
+
+
+    //-------------------------------------
+    // CDXUTComboBox - Selection
+    //-------------------------------------
+    SetRect( &rcTexture, 12, 163, 239, 183 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 255, 255, 255 ), DT_LEFT | DT_TOP );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_COMBOBOX, 3, &Element );
+
+
+    //-------------------------------------
+    // CDXUTSlider - Track
+    //-------------------------------------
+    SetRect( &rcTexture, 1, 187, 93, 228 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.TextureColor.States[ DXUT_STATE_NORMAL ] = D3DCOLOR_ARGB( 150, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_FOCUS ] = D3DCOLOR_ARGB( 200, 255, 255, 255 );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 70, 255, 255, 255 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SLIDER, 0, &Element );
+
+    //-------------------------------------
+    // CDXUTSlider - Button
+    //-------------------------------------
+    SetRect( &rcTexture, 151, 193, 192, 234 );
+    Element.SetTexture( 0, &rcTexture );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SLIDER, 1, &Element );
+
+    //-------------------------------------
+    // CDXUTScrollBar - Track
+    //-------------------------------------
+    int nScrollBarStartX = 196;
+    int nScrollBarStartY = 191;
+    SetRect( &rcTexture, nScrollBarStartX + 0, nScrollBarStartY + 21, nScrollBarStartX + 22, nScrollBarStartY + 32 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 255, 200, 200, 200 );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SCROLLBAR, 0, &Element );
+
+    //-------------------------------------
+    // CDXUTScrollBar - Up Arrow
+    //-------------------------------------
+    SetRect( &rcTexture, nScrollBarStartX + 0, nScrollBarStartY + 1, nScrollBarStartX + 22, nScrollBarStartY + 21 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 255, 200, 200, 200 );
+
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SCROLLBAR, 1, &Element );
+
+    //-------------------------------------
+    // CDXUTScrollBar - Down Arrow
+    //-------------------------------------
+    SetRect( &rcTexture, nScrollBarStartX + 0, nScrollBarStartY + 32, nScrollBarStartX + 22, nScrollBarStartY + 53 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.TextureColor.States[ DXUT_STATE_DISABLED ] = D3DCOLOR_ARGB( 255, 200, 200, 200 );
+
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SCROLLBAR, 2, &Element );
+
+    //-------------------------------------
+    // CDXUTScrollBar - Button
+    //-------------------------------------
+    SetRect( &rcTexture, 220, 192, 238, 234 );
+    Element.SetTexture( 0, &rcTexture );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_SCROLLBAR, 3, &Element );
+
+
+    //-------------------------------------
+    // CDXUTEditBox
+    //-------------------------------------
+    // Element assignment:
+    //   0 - text area
+    //   1 - top left border
+    //   2 - top border
+    //   3 - top right border
+    //   4 - left border
+    //   5 - right border
+    //   6 - lower left border
+    //   7 - lower border
+    //   8 - lower right border
+
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 0, 0, 0 ), DT_LEFT | DT_TOP );
+
+    // Assign the style
+    SetRect( &rcTexture, 14, 90, 241, 113 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 0, &Element );
+    SetRect( &rcTexture, 8, 82, 14, 90 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 1, &Element );
+    SetRect( &rcTexture, 14, 82, 241, 90 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 2, &Element );
+    SetRect( &rcTexture, 241, 82, 246, 90 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 3, &Element );
+    SetRect( &rcTexture, 8, 90, 14, 113 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 4, &Element );
+    SetRect( &rcTexture, 241, 90, 246, 113 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 5, &Element );
+    SetRect( &rcTexture, 8, 113, 14, 121 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 6, &Element );
+    SetRect( &rcTexture, 14, 113, 241, 121 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 7, &Element );
+    SetRect( &rcTexture, 241, 113, 246, 121 );
+    Element.SetTexture( 0, &rcTexture );
+    SetDefaultElement( DXUT_CONTROL_EDITBOX, 8, &Element );
+
+    //-------------------------------------
+    // CDXUTListBox - Main
+    //-------------------------------------
+    SetRect( &rcTexture, 13, 123, 241, 160 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 0, 0, 0 ), DT_LEFT | DT_TOP );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_LISTBOX, 0, &Element );
+
+    //-------------------------------------
+    // CDXUTListBox - Selection
+    //-------------------------------------
+
+    SetRect( &rcTexture, 16, 166, 240, 183 );
+    Element.SetTexture( 0, &rcTexture );
+    Element.SetFont( 0, D3DCOLOR_ARGB( 255, 255, 255, 255 ), DT_LEFT | DT_TOP );
+
+    // Assign the Element
+    SetDefaultElement( DXUT_CONTROL_LISTBOX, 1, &Element );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTControl class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTControl::CDXUTControl( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_BUTTON;
+    m_pDialog = pDialog;
+    m_ID = 0;
+    m_Index = 0;
+    m_pUserData = NULL;
+
+    m_bEnabled = true;
+    m_bVisible = true;
+    m_bMouseOver = false;
+    m_bHasFocus = false;
+    m_bIsDefault = false;
+
+    m_pDialog = NULL;
+
+    m_x = 0;
+    m_y = 0;
+    m_width = 0;
+    m_height = 0;
+
+    ZeroMemory( &m_rcBoundingBox, sizeof( m_rcBoundingBox ) );
+}
+
+
+CDXUTControl::~CDXUTControl()
+{
+    for( int i = 0; i < m_Elements.GetSize(); ++i )
+    {
+        delete m_Elements[i];
+    }
+    m_Elements.RemoveAll();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTControl::SetTextColor( D3DCOLOR Color )
+{
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    if( pElement )
+        pElement->FontColor.States[DXUT_STATE_NORMAL] = Color;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTControl::SetElement( UINT iElement, CDXUTElement* pElement )
+{
+    HRESULT hr = S_OK;
+
+    if( pElement == NULL )
+        return E_INVALIDARG;
+
+    // Make certain the array is this large
+    for( UINT i = m_Elements.GetSize(); i <= iElement; i++ )
+    {
+        CDXUTElement* pNewElement = new CDXUTElement();
+        if( pNewElement == NULL )
+            return E_OUTOFMEMORY;
+
+        hr = m_Elements.Add( pNewElement );
+        if( FAILED( hr ) )
+        {
+            SAFE_DELETE( pNewElement );
+            return hr;
+        }
+    }
+
+    // Update the data
+    CDXUTElement* pCurElement = m_Elements.GetAt( iElement );
+    *pCurElement = *pElement;
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTControl::Refresh()
+{
+    m_bMouseOver = false;
+    m_bHasFocus = false;
+
+    for( int i = 0; i < m_Elements.GetSize(); i++ )
+    {
+        CDXUTElement* pElement = m_Elements.GetAt( i );
+        pElement->Refresh();
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTControl::UpdateRects()
+{
+    SetRect( &m_rcBoundingBox, m_x, m_y, m_x + m_width, m_y + m_height );
+}
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTStatic class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTStatic::CDXUTStatic( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_STATIC;
+    m_pDialog = pDialog;
+
+    ZeroMemory( &m_strText, sizeof( m_strText ) );
+
+    for( int i = 0; i < m_Elements.GetSize(); i++ )
+    {
+        CDXUTElement* pElement = m_Elements.GetAt( i );
+        SAFE_DELETE( pElement );
+    }
+
+    m_Elements.RemoveAll();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTStatic::Render( float fElapsedTime )
+{
+    if( m_bVisible == false )
+        return;
+
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( m_bEnabled == false )
+        iState = DXUT_STATE_DISABLED;
+
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    pElement->FontColor.Blend( iState, fElapsedTime );
+
+    m_pDialog->DrawText( m_strText, pElement, &m_rcBoundingBox, true );
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTStatic::GetTextCopy( __out_ecount(bufferCount) LPWSTR strDest, 
+                                  UINT bufferCount )
+{
+    // Validate incoming parameters
+    if( strDest == NULL || bufferCount == 0 )
+    {
+        return E_INVALIDARG;
+    }
+
+    // Copy the window text
+    wcscpy_s( strDest, bufferCount, m_strText );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTStatic::SetText( LPCWSTR strText )
+{
+    if( strText == NULL )
+    {
+        m_strText[0] = 0;
+        return S_OK;
+    }
+
+    wcscpy_s( m_strText, MAX_PATH, strText );
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTButton class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTButton::CDXUTButton( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_BUTTON;
+    m_pDialog = pDialog;
+
+    m_bPressed = false;
+    m_nHotkey = 0;
+}
+
+//--------------------------------------------------------------------------------------
+bool CDXUTButton::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    m_bPressed = true;
+                    return true;
+            }
+        }
+
+        case WM_KEYUP:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    if( m_bPressed == true )
+                    {
+                        m_bPressed = false;
+                        m_pDialog->SendEvent( EVENT_BUTTON_CLICKED, true, this );
+                    }
+                    return true;
+            }
+        }
+    }
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTButton::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( ContainsPoint( pt ) )
+                {
+                    // Pressed while inside the control
+                    m_bPressed = true;
+                    SetCapture( DXUTGetHWND() );
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    return true;
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            if( m_bPressed )
+            {
+                m_bPressed = false;
+                ReleaseCapture();
+
+                if( !m_pDialog->m_bKeyboardInput )
+                    m_pDialog->ClearFocus();
+
+                // Button click
+                if( ContainsPoint( pt ) )
+                    m_pDialog->SendEvent( EVENT_BUTTON_CLICKED, true, this );
+
+                return true;
+            }
+
+            break;
+        }
+    };
+
+    return false;
+}
+
+//--------------------------------------------------------------------------------------
+void CDXUTButton::Render( float fElapsedTime )
+{
+    int nOffsetX = 0;
+    int nOffsetY = 0;
+
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( m_bVisible == false )
+    {
+        iState = DXUT_STATE_HIDDEN;
+    }
+    else if( m_bEnabled == false )
+    {
+        iState = DXUT_STATE_DISABLED;
+    }
+    else if( m_bPressed )
+    {
+        iState = DXUT_STATE_PRESSED;
+
+        nOffsetX = 1;
+        nOffsetY = 2;
+    }
+    else if( m_bMouseOver )
+    {
+        iState = DXUT_STATE_MOUSEOVER;
+
+        nOffsetX = -1;
+        nOffsetY = -2;
+    }
+    else if( m_bHasFocus )
+    {
+        iState = DXUT_STATE_FOCUS;
+    }
+
+    // Background fill layer
+    //TODO: remove magic numbers
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    float fBlendRate = ( iState == DXUT_STATE_PRESSED ) ? 0.0f : 0.8f;
+
+    RECT rcWindow = m_rcBoundingBox;
+    OffsetRect( &rcWindow, nOffsetX, nOffsetY );
+
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    pElement->FontColor.Blend( iState, fElapsedTime, fBlendRate );
+
+    m_pDialog->DrawSprite( pElement, &rcWindow, DXUT_FAR_BUTTON_DEPTH );
+    m_pDialog->DrawText( m_strText, pElement, &rcWindow );
+
+    // Main button
+    pElement = m_Elements.GetAt( 1 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    pElement->FontColor.Blend( iState, fElapsedTime, fBlendRate );
+
+    m_pDialog->DrawSprite( pElement, &rcWindow, DXUT_NEAR_BUTTON_DEPTH );
+    m_pDialog->DrawText( m_strText, pElement, &rcWindow );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTCheckBox class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTCheckBox::CDXUTCheckBox( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_CHECKBOX;
+    m_pDialog = pDialog;
+
+    m_bChecked = false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTCheckBox::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    m_bPressed = true;
+                    return true;
+            }
+        }
+
+        case WM_KEYUP:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    if( m_bPressed == true )
+                    {
+                        m_bPressed = false;
+                        SetCheckedInternal( !m_bChecked, true );
+                    }
+                    return true;
+            }
+        }
+    }
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTCheckBox::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( ContainsPoint( pt ) )
+                {
+                    // Pressed while inside the control
+                    m_bPressed = true;
+                    SetCapture( DXUTGetHWND() );
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    return true;
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            if( m_bPressed )
+            {
+                m_bPressed = false;
+                ReleaseCapture();
+
+                // Button click
+                if( ContainsPoint( pt ) )
+                    SetCheckedInternal( !m_bChecked, true );
+
+                return true;
+            }
+
+            break;
+        }
+    };
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTCheckBox::SetCheckedInternal( bool bChecked, bool bFromInput )
+{
+    m_bChecked = bChecked;
+
+    m_pDialog->SendEvent( EVENT_CHECKBOX_CHANGED, bFromInput, this );
+}
+
+
+//--------------------------------------------------------------------------------------
+BOOL CDXUTCheckBox::ContainsPoint( POINT pt )
+{
+    return ( PtInRect( &m_rcBoundingBox, pt ) ||
+             PtInRect( &m_rcButton, pt ) );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTCheckBox::UpdateRects()
+{
+    CDXUTButton::UpdateRects();
+
+    m_rcButton = m_rcBoundingBox;
+    m_rcButton.right = m_rcButton.left + RectHeight( m_rcButton );
+
+    m_rcText = m_rcBoundingBox;
+    m_rcText.left += ( int )( 1.25f * RectWidth( m_rcButton ) );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTCheckBox::Render( float fElapsedTime )
+{
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( m_bVisible == false )
+        iState = DXUT_STATE_HIDDEN;
+    else if( m_bEnabled == false )
+        iState = DXUT_STATE_DISABLED;
+    else if( m_bPressed )
+        iState = DXUT_STATE_PRESSED;
+    else if( m_bMouseOver )
+        iState = DXUT_STATE_MOUSEOVER;
+    else if( m_bHasFocus )
+        iState = DXUT_STATE_FOCUS;
+
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    float fBlendRate = ( iState == DXUT_STATE_PRESSED ) ? 0.0f : 0.8f;
+
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    pElement->FontColor.Blend( iState, fElapsedTime, fBlendRate );
+
+    m_pDialog->DrawSprite( pElement, &m_rcButton, DXUT_NEAR_BUTTON_DEPTH );
+    m_pDialog->DrawText( m_strText, pElement, &m_rcText, true );
+
+    if( !m_bChecked )
+        iState = DXUT_STATE_HIDDEN;
+
+    pElement = m_Elements.GetAt( 1 );
+
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcButton, DXUT_FAR_BUTTON_DEPTH );
+}
+
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTRadioButton class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTRadioButton::CDXUTRadioButton( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_RADIOBUTTON;
+    m_pDialog = pDialog;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTRadioButton::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    m_bPressed = true;
+                    return true;
+            }
+        }
+
+        case WM_KEYUP:
+        {
+            switch( wParam )
+            {
+                case VK_SPACE:
+                    if( m_bPressed == true )
+                    {
+                        m_bPressed = false;
+
+                        m_pDialog->ClearRadioButtonGroup( m_nButtonGroup );
+                        m_bChecked = !m_bChecked;
+
+                        m_pDialog->SendEvent( EVENT_RADIOBUTTON_CHANGED, true, this );
+                    }
+                    return true;
+            }
+        }
+    }
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTRadioButton::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( ContainsPoint( pt ) )
+                {
+                    // Pressed while inside the control
+                    m_bPressed = true;
+                    SetCapture( DXUTGetHWND() );
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    return true;
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            if( m_bPressed )
+            {
+                m_bPressed = false;
+                ReleaseCapture();
+
+                // Button click
+                if( ContainsPoint( pt ) )
+                {
+                    m_pDialog->ClearRadioButtonGroup( m_nButtonGroup );
+                    m_bChecked = !m_bChecked;
+
+                    m_pDialog->SendEvent( EVENT_RADIOBUTTON_CHANGED, true, this );
+                }
+
+                return true;
+            }
+
+            break;
+        }
+    };
+
+    return false;
+}
+
+//--------------------------------------------------------------------------------------
+void CDXUTRadioButton::SetCheckedInternal( bool bChecked, bool bClearGroup, bool bFromInput )
+{
+    if( bChecked && bClearGroup )
+        m_pDialog->ClearRadioButtonGroup( m_nButtonGroup );
+
+    m_bChecked = bChecked;
+    m_pDialog->SendEvent( EVENT_RADIOBUTTON_CHANGED, bFromInput, this );
+}
+
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTComboBox class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTComboBox::CDXUTComboBox( CDXUTDialog* pDialog ) : m_ScrollBar( pDialog )
+{
+    m_Type = DXUT_CONTROL_COMBOBOX;
+    m_pDialog = pDialog;
+
+    m_nDropHeight = 100;
+
+    m_nSBWidth = 16;
+    m_bOpened = false;
+    m_iSelected = -1;
+    m_iFocused = -1;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTComboBox::~CDXUTComboBox()
+{
+    RemoveAllItems();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::SetTextColor( D3DCOLOR Color )
+{
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    if( pElement )
+        pElement->FontColor.States[DXUT_STATE_NORMAL] = Color;
+
+    pElement = m_Elements.GetAt( 2 );
+
+    if( pElement )
+        pElement->FontColor.States[DXUT_STATE_NORMAL] = Color;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::UpdateRects()
+{
+
+    CDXUTButton::UpdateRects();
+
+    m_rcButton = m_rcBoundingBox;
+    m_rcButton.left = m_rcButton.right - RectHeight( m_rcButton );
+
+    m_rcText = m_rcBoundingBox;
+    m_rcText.right = m_rcButton.left;
+
+    m_rcDropdown = m_rcText;
+    OffsetRect( &m_rcDropdown, 0, ( int )( 0.90f * RectHeight( m_rcText ) ) );
+    m_rcDropdown.bottom += m_nDropHeight;
+    m_rcDropdown.right -= m_nSBWidth;
+
+    m_rcDropdownText = m_rcDropdown;
+    m_rcDropdownText.left += ( int )( 0.1f * RectWidth( m_rcDropdown ) );
+    m_rcDropdownText.right -= ( int )( 0.1f * RectWidth( m_rcDropdown ) );
+    m_rcDropdownText.top += ( int )( 0.1f * RectHeight( m_rcDropdown ) );
+    m_rcDropdownText.bottom -= ( int )( 0.1f * RectHeight( m_rcDropdown ) );
+
+    // Update the scrollbar's rects
+    m_ScrollBar.SetLocation( m_rcDropdown.right, m_rcDropdown.top + 2 );
+    m_ScrollBar.SetSize( m_nSBWidth, RectHeight( m_rcDropdown ) - 2 );
+    DXUTFontNode* pFontNode = m_pDialog->GetManager()->GetFontNode( m_Elements.GetAt( 2 )->iFont );
+    if( pFontNode && pFontNode->nHeight )
+    {
+        m_ScrollBar.SetPageSize( RectHeight( m_rcDropdownText ) / pFontNode->nHeight );
+
+        // The selected item may have been scrolled off the page.
+        // Ensure that it is in page again.
+        m_ScrollBar.ShowItem( m_iSelected );
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::OnFocusOut()
+{
+    CDXUTButton::OnFocusOut();
+
+    m_bOpened = false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTComboBox::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    const DWORD REPEAT_MASK = ( 0x40000000 );
+
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    // Let the scroll bar have a chance to handle it first
+    if( m_ScrollBar.HandleKeyboard( uMsg, wParam, lParam ) )
+        return true;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_RETURN:
+                    if( m_bOpened )
+                    {
+                        if( m_iSelected != m_iFocused )
+                        {
+                            m_iSelected = m_iFocused;
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                        }
+                        m_bOpened = false;
+
+                        if( !m_pDialog->m_bKeyboardInput )
+                            m_pDialog->ClearFocus();
+
+                        return true;
+                    }
+                    break;
+
+                case VK_F4:
+                    // Filter out auto-repeats
+                    if( lParam & REPEAT_MASK )
+                        return true;
+
+                    m_bOpened = !m_bOpened;
+
+                    if( !m_bOpened )
+                    {
+                        m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+
+                        if( !m_pDialog->m_bKeyboardInput )
+                            m_pDialog->ClearFocus();
+                    }
+
+                    return true;
+
+                case VK_LEFT:
+                case VK_UP:
+                    if( m_iFocused > 0 )
+                    {
+                        m_iFocused--;
+                        m_iSelected = m_iFocused;
+
+                        if( !m_bOpened )
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                    }
+
+                    return true;
+
+                case VK_RIGHT:
+                case VK_DOWN:
+                    if( m_iFocused + 1 < ( int )GetNumItems() )
+                    {
+                        m_iFocused++;
+                        m_iSelected = m_iFocused;
+
+                        if( !m_bOpened )
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                    }
+
+                    return true;
+            }
+            break;
+        }
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTComboBox::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    // Let the scroll bar handle it first.
+    if( m_ScrollBar.HandleMouse( uMsg, pt, wParam, lParam ) )
+        return true;
+
+    switch( uMsg )
+    {
+        case WM_MOUSEMOVE:
+        {
+            if( m_bOpened && PtInRect( &m_rcDropdown, pt ) )
+            {
+                // Determine which item has been selected
+                for( int i = 0; i < m_Items.GetSize(); i++ )
+                {
+                    DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+                    if( pItem->bVisible &&
+                        PtInRect( &pItem->rcActive, pt ) )
+                    {
+                        m_iFocused = i;
+                    }
+                }
+                return true;
+            }
+            break;
+        }
+
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( ContainsPoint( pt ) )
+                {
+                    // Pressed while inside the control
+                    m_bPressed = true;
+                    SetCapture( DXUTGetHWND() );
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    // Toggle dropdown
+                    if( m_bHasFocus )
+                    {
+                        m_bOpened = !m_bOpened;
+
+                        if( !m_bOpened )
+                        {
+                            if( !m_pDialog->m_bKeyboardInput )
+                                m_pDialog->ClearFocus();
+                        }
+                    }
+
+                    return true;
+                }
+
+                // Perhaps this click is within the dropdown
+                if( m_bOpened && PtInRect( &m_rcDropdown, pt ) )
+                {
+                    // Determine which item has been selected
+                    for( int i = m_ScrollBar.GetTrackPos(); i < m_Items.GetSize(); i++ )
+                    {
+                        DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+                        if( pItem->bVisible &&
+                            PtInRect( &pItem->rcActive, pt ) )
+                        {
+                            m_iFocused = m_iSelected = i;
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                            m_bOpened = false;
+
+                            if( !m_pDialog->m_bKeyboardInput )
+                                m_pDialog->ClearFocus();
+
+                            break;
+                        }
+                    }
+
+                    return true;
+                }
+
+                // Mouse click not on main control or in dropdown, fire an event if needed
+                if( m_bOpened )
+                {
+                    m_iFocused = m_iSelected;
+
+                    m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                    m_bOpened = false;
+                }
+
+                // Make sure the control is no longer in a pressed state
+                m_bPressed = false;
+
+                // Release focus if appropriate
+                if( !m_pDialog->m_bKeyboardInput )
+                {
+                    m_pDialog->ClearFocus();
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            if( m_bPressed && ContainsPoint( pt ) )
+            {
+                // Button click
+                m_bPressed = false;
+                ReleaseCapture();
+                return true;
+            }
+
+            break;
+        }
+
+        case WM_MOUSEWHEEL:
+        {
+            int zDelta = ( short )HIWORD( wParam ) / WHEEL_DELTA;
+            if( m_bOpened )
+            {
+                UINT uLines;
+                SystemParametersInfo( SPI_GETWHEELSCROLLLINES, 0, &uLines, 0 );
+                m_ScrollBar.Scroll( -zDelta * uLines );
+            }
+            else
+            {
+                if( zDelta > 0 )
+                {
+                    if( m_iFocused > 0 )
+                    {
+                        m_iFocused--;
+                        m_iSelected = m_iFocused;
+
+                        if( !m_bOpened )
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                    }
+                }
+                else
+                {
+                    if( m_iFocused + 1 < ( int )GetNumItems() )
+                    {
+                        m_iFocused++;
+                        m_iSelected = m_iFocused;
+
+                        if( !m_bOpened )
+                            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+                    }
+                }
+            }
+            return true;
+        }
+    };
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::OnHotkey()
+{
+    if( m_bOpened )
+        return;
+
+    if( m_iSelected == -1 )
+        return;
+
+    if( m_pDialog->IsKeyboardInputEnabled() )
+        m_pDialog->RequestFocus( this );
+
+    m_iSelected++;
+
+    if( m_iSelected >= ( int )m_Items.GetSize() )
+        m_iSelected = 0;
+
+    m_iFocused = m_iSelected;
+    m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, true, this );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::Render( float fElapsedTime )
+{
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( !m_bOpened )
+        iState = DXUT_STATE_HIDDEN;
+
+    // Dropdown box
+    CDXUTElement* pElement = m_Elements.GetAt( 2 );
+
+    // If we have not initialized the scroll bar page size,
+    // do that now.
+    static bool bSBInit;
+    if( !bSBInit )
+    {
+        // Update the page size of the scroll bar
+        if( m_pDialog->GetManager()->GetFontNode( pElement->iFont )->nHeight )
+            m_ScrollBar.SetPageSize( RectHeight( m_rcDropdownText ) /
+                                     m_pDialog->GetManager()->GetFontNode( pElement->iFont )->nHeight );
+        else
+            m_ScrollBar.SetPageSize( RectHeight( m_rcDropdownText ) );
+        bSBInit = true;
+    }
+
+    // Scroll bar
+    if( m_bOpened )
+        m_ScrollBar.Render( fElapsedTime );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime );
+    pElement->FontColor.Blend( iState, fElapsedTime );
+
+    m_pDialog->DrawSprite( pElement, &m_rcDropdown, DXUT_NEAR_BUTTON_DEPTH );
+
+    // Selection outline
+    CDXUTElement* pSelectionElement = m_Elements.GetAt( 3 );
+    pSelectionElement->TextureColor.Current = pElement->TextureColor.Current;
+    pSelectionElement->FontColor.Current = pSelectionElement->FontColor.States[ DXUT_STATE_NORMAL ];
+
+    DXUTFontNode* pFont = m_pDialog->GetFont( pElement->iFont );
+    if( pFont )
+    {
+        int curY = m_rcDropdownText.top;
+        int nRemainingHeight = RectHeight( m_rcDropdownText );
+        //WCHAR strDropdown[4096] = {0};
+
+        for( int i = m_ScrollBar.GetTrackPos(); i < m_Items.GetSize(); i++ )
+        {
+            DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+
+            // Make sure there's room left in the dropdown
+            nRemainingHeight -= pFont->nHeight;
+            if( nRemainingHeight < 0 )
+            {
+                pItem->bVisible = false;
+                continue;
+            }
+
+            SetRect( &pItem->rcActive, m_rcDropdownText.left, curY, m_rcDropdownText.right, curY + pFont->nHeight );
+            curY += pFont->nHeight;
+
+            //debug
+            //int blue = 50 * i;
+            //m_pDialog->DrawRect( &pItem->rcActive, 0xFFFF0000 | blue );
+
+            pItem->bVisible = true;
+
+            if( m_bOpened )
+            {
+                if( ( int )i == m_iFocused )
+                {
+                    RECT rc;
+                    SetRect( &rc, m_rcDropdown.left, pItem->rcActive.top - 2, m_rcDropdown.right,
+                             pItem->rcActive.bottom + 2 );
+                    m_pDialog->DrawSprite( pSelectionElement, &rc, DXUT_NEAR_BUTTON_DEPTH );
+                    m_pDialog->DrawText( pItem->strText, pSelectionElement, &pItem->rcActive );
+                }
+                else
+                {
+                    m_pDialog->DrawText( pItem->strText, pElement, &pItem->rcActive );
+                }
+            }
+        }
+    }
+
+    int nOffsetX = 0;
+    int nOffsetY = 0;
+
+    iState = DXUT_STATE_NORMAL;
+
+    if( m_bVisible == false )
+        iState = DXUT_STATE_HIDDEN;
+    else if( m_bEnabled == false )
+        iState = DXUT_STATE_DISABLED;
+    else if( m_bPressed )
+    {
+        iState = DXUT_STATE_PRESSED;
+
+        nOffsetX = 1;
+        nOffsetY = 2;
+    }
+    else if( m_bMouseOver )
+    {
+        iState = DXUT_STATE_MOUSEOVER;
+
+        nOffsetX = -1;
+        nOffsetY = -2;
+    }
+    else if( m_bHasFocus )
+        iState = DXUT_STATE_FOCUS;
+
+    float fBlendRate = ( iState == DXUT_STATE_PRESSED ) ? 0.0f : 0.8f;
+
+    // Button
+    pElement = m_Elements.GetAt( 1 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+
+    RECT rcWindow = m_rcButton;
+    OffsetRect( &rcWindow, nOffsetX, nOffsetY );
+    m_pDialog->DrawSprite( pElement, &rcWindow, DXUT_FAR_BUTTON_DEPTH );
+
+    if( m_bOpened )
+        iState = DXUT_STATE_PRESSED;
+
+    // Main text box
+    //TODO: remove magic numbers
+    pElement = m_Elements.GetAt( 0 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    pElement->FontColor.Blend( iState, fElapsedTime, fBlendRate );
+
+    m_pDialog->DrawSprite( pElement, &m_rcText, DXUT_NEAR_BUTTON_DEPTH );
+
+    if( m_iSelected >= 0 && m_iSelected < ( int )m_Items.GetSize() )
+    {
+        DXUTComboBoxItem* pItem = m_Items.GetAt( m_iSelected );
+        if( pItem != NULL )
+        {
+            m_pDialog->DrawText( pItem->strText, pElement, &m_rcText );
+
+        }
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTComboBox::AddItem( const WCHAR* strText, void* pData )
+{
+    // Validate parameters
+    if( strText == NULL )
+    {
+        return E_INVALIDARG;
+    }
+
+    // Create a new item and set the data
+    DXUTComboBoxItem* pItem = new DXUTComboBoxItem;
+    if( pItem == NULL )
+    {
+        return DXTRACE_ERR_MSGBOX( L"new", E_OUTOFMEMORY );
+    }
+
+    ZeroMemory( pItem, sizeof( DXUTComboBoxItem ) );
+    wcscpy_s( pItem->strText, 256, strText );
+    pItem->pData = pData;
+
+    m_Items.Add( pItem );
+
+    // Update the scroll bar with new range
+    m_ScrollBar.SetTrackRange( 0, m_Items.GetSize() );
+
+    // If this is the only item in the list, it's selected
+    if( GetNumItems() == 1 )
+    {
+        m_iSelected = 0;
+        m_iFocused = 0;
+        m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, false, this );
+    }
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::RemoveItem( UINT index )
+{
+    DXUTComboBoxItem* pItem = m_Items.GetAt( index );
+    SAFE_DELETE( pItem );
+    m_Items.Remove( index );
+    m_ScrollBar.SetTrackRange( 0, m_Items.GetSize() );
+    if( m_iSelected >= m_Items.GetSize() )
+        m_iSelected = m_Items.GetSize() - 1;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTComboBox::RemoveAllItems()
+{
+    for( int i = 0; i < m_Items.GetSize(); i++ )
+    {
+        DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+        SAFE_DELETE( pItem );
+    }
+
+    m_Items.RemoveAll();
+    m_ScrollBar.SetTrackRange( 0, 1 );
+    m_iFocused = m_iSelected = -1;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTComboBox::ContainsItem( const WCHAR* strText, UINT iStart )
+{
+    return ( -1 != FindItem( strText, iStart ) );
+}
+
+
+//--------------------------------------------------------------------------------------
+int CDXUTComboBox::FindItem( const WCHAR* strText, UINT iStart )
+{
+    if( strText == NULL )
+        return -1;
+
+    for( int i = iStart; i < m_Items.GetSize(); i++ )
+    {
+        DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+
+        if( 0 == wcscmp( pItem->strText, strText ) )
+        {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+
+//--------------------------------------------------------------------------------------
+void* CDXUTComboBox::GetSelectedData()
+{
+    if( m_iSelected < 0 )
+        return NULL;
+
+    DXUTComboBoxItem* pItem = m_Items.GetAt( m_iSelected );
+    return pItem->pData;
+}
+
+
+//--------------------------------------------------------------------------------------
+DXUTComboBoxItem* CDXUTComboBox::GetSelectedItem()
+{
+    if( m_iSelected < 0 )
+        return NULL;
+
+    return m_Items.GetAt( m_iSelected );
+}
+
+
+//--------------------------------------------------------------------------------------
+void* CDXUTComboBox::GetItemData( const WCHAR* strText )
+{
+    int index = FindItem( strText );
+    if( index == -1 )
+    {
+        return NULL;
+    }
+
+    DXUTComboBoxItem* pItem = m_Items.GetAt( index );
+    if( pItem == NULL )
+    {
+        DXTRACE_ERR( L"CGrowableArray::GetAt", E_FAIL );
+        return NULL;
+    }
+
+    return pItem->pData;
+}
+
+
+//--------------------------------------------------------------------------------------
+void* CDXUTComboBox::GetItemData( int nIndex )
+{
+    if( nIndex < 0 || nIndex >= m_Items.GetSize() )
+        return NULL;
+
+    return m_Items.GetAt( nIndex )->pData;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTComboBox::SetSelectedByIndex( UINT index )
+{
+    if( index >= GetNumItems() )
+        return E_INVALIDARG;
+
+    m_iFocused = m_iSelected = index;
+    m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, false, this );
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTComboBox::SetSelectedByText( const WCHAR* strText )
+{
+    if( strText == NULL )
+        return E_INVALIDARG;
+
+    int index = FindItem( strText );
+    if( index == -1 )
+        return E_FAIL;
+
+    m_iFocused = m_iSelected = index;
+    m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, false, this );
+
+    return S_OK;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTComboBox::SetSelectedByData( void* pData )
+{
+    for( int i = 0; i < m_Items.GetSize(); i++ )
+    {
+        DXUTComboBoxItem* pItem = m_Items.GetAt( i );
+
+        if( pItem->pData == pData )
+        {
+            m_iFocused = m_iSelected = i;
+            m_pDialog->SendEvent( EVENT_COMBOBOX_SELECTION_CHANGED, false, this );
+            return S_OK;
+        }
+    }
+
+    return E_FAIL;
+}
+
+
+
+//--------------------------------------------------------------------------------------
+CDXUTSlider::CDXUTSlider( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_SLIDER;
+    m_pDialog = pDialog;
+
+    m_nMin = 0;
+    m_nMax = 100;
+    m_nValue = 50;
+
+    m_bPressed = false;
+}
+
+
+//--------------------------------------------------------------------------------------
+BOOL CDXUTSlider::ContainsPoint( POINT pt )
+{
+    return ( PtInRect( &m_rcBoundingBox, pt ) ||
+             PtInRect( &m_rcButton, pt ) );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTSlider::UpdateRects()
+{
+    CDXUTControl::UpdateRects();
+
+    m_rcButton = m_rcBoundingBox;
+    m_rcButton.right = m_rcButton.left + RectHeight( m_rcButton );
+    OffsetRect( &m_rcButton, -RectWidth( m_rcButton ) / 2, 0 );
+
+    m_nButtonX = ( int )( ( m_nValue - m_nMin ) * ( float )RectWidth( m_rcBoundingBox ) / ( m_nMax - m_nMin ) );
+    OffsetRect( &m_rcButton, m_nButtonX, 0 );
+}
+
+int CDXUTSlider::ValueFromPos( int x )
+{
+    float fValuePerPixel = ( float )( m_nMax - m_nMin ) / RectWidth( m_rcBoundingBox );
+    return ( int )( 0.5f + m_nMin + fValuePerPixel * ( x - m_rcBoundingBox.left ) );
+}
+
+//--------------------------------------------------------------------------------------
+bool CDXUTSlider::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_HOME:
+                    SetValueInternal( m_nMin, true );
+                    return true;
+
+                case VK_END:
+                    SetValueInternal( m_nMax, true );
+                    return true;
+
+                case VK_LEFT:
+                case VK_DOWN:
+                    SetValueInternal( m_nValue - 1, true );
+                    return true;
+
+                case VK_RIGHT:
+                case VK_UP:
+                    SetValueInternal( m_nValue + 1, true );
+                    return true;
+
+                case VK_NEXT:
+                    SetValueInternal( m_nValue - ( 10 > ( m_nMax - m_nMin ) / 10 ? 10 : ( m_nMax - m_nMin ) / 10 ),
+                                      true );
+                    return true;
+
+                case VK_PRIOR:
+                    SetValueInternal( m_nValue + ( 10 > ( m_nMax - m_nMin ) / 10 ? 10 : ( m_nMax - m_nMin ) / 10 ),
+                                      true );
+                    return true;
+            }
+            break;
+        }
+    }
+
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTSlider::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( PtInRect( &m_rcButton, pt ) )
+                {
+                    // Pressed while inside the control
+                    m_bPressed = true;
+                    SetCapture( DXUTGetHWND() );
+
+                    m_nDragX = pt.x;
+                    //m_nDragY = pt.y;
+                    m_nDragOffset = m_nButtonX - m_nDragX;
+
+                    //m_nDragValue = m_nValue;
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    return true;
+                }
+
+                if( PtInRect( &m_rcBoundingBox, pt ) )
+                {
+                    m_nDragX = pt.x;
+                    m_nDragOffset = 0;
+                    m_bPressed = true;
+
+                    if( !m_bHasFocus )
+                        m_pDialog->RequestFocus( this );
+
+                    if( pt.x > m_nButtonX + m_x )
+                    {
+                        SetValueInternal( m_nValue + 1, true );
+                        return true;
+                    }
+
+                    if( pt.x < m_nButtonX + m_x )
+                    {
+                        SetValueInternal( m_nValue - 1, true );
+                        return true;
+                    }
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            if( m_bPressed )
+            {
+                m_bPressed = false;
+                ReleaseCapture();
+                m_pDialog->SendEvent( EVENT_SLIDER_VALUE_FINALISED, true, this );
+
+                return true;
+            }
+
+            break;
+        }
+
+        case WM_MOUSEMOVE:
+        {
+            if( m_bPressed )
+            {
+                SetValueInternal( ValueFromPos( m_x + pt.x + m_nDragOffset ), true );
+                return true;
+            }
+
+            break;
+        }
+
+        case WM_MOUSEWHEEL:
+        {
+            int nScrollAmount = int( ( short )HIWORD( wParam ) ) / WHEEL_DELTA;
+            SetValueInternal( m_nValue - nScrollAmount, true );
+            return true;
+        }
+    };
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTSlider::SetRange( int nMin, int nMax )
+{
+    m_nMin = nMin;
+    m_nMax = nMax;
+
+    SetValueInternal( m_nValue, false );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTSlider::SetValueInternal( int nValue, bool bFromInput )
+{
+    // Clamp to range
+    nValue = __max( m_nMin, nValue );
+    nValue = __min( m_nMax, nValue );
+
+    if( nValue == m_nValue )
+        return;
+
+    m_nValue = nValue;
+    UpdateRects();
+
+    m_pDialog->SendEvent( EVENT_SLIDER_VALUE_CHANGED, bFromInput, this );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTSlider::Render( float fElapsedTime )
+{
+    int nOffsetX = 0;
+    int nOffsetY = 0;
+
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( m_bVisible == false )
+    {
+        iState = DXUT_STATE_HIDDEN;
+    }
+    else if( m_bEnabled == false )
+    {
+        iState = DXUT_STATE_DISABLED;
+    }
+    else if( m_bPressed )
+    {
+        iState = DXUT_STATE_PRESSED;
+
+        nOffsetX = 1;
+        nOffsetY = 2;
+    }
+    else if( m_bMouseOver )
+    {
+        iState = DXUT_STATE_MOUSEOVER;
+
+        nOffsetX = -1;
+        nOffsetY = -2;
+    }
+    else if( m_bHasFocus )
+    {
+        iState = DXUT_STATE_FOCUS;
+    }
+
+    float fBlendRate = ( iState == DXUT_STATE_PRESSED ) ? 0.0f : 0.8f;
+
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcBoundingBox, DXUT_FAR_BUTTON_DEPTH );
+
+    //TODO: remove magic numbers
+    pElement = m_Elements.GetAt( 1 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcButton, DXUT_NEAR_BUTTON_DEPTH );
+}
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTScrollBar class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTScrollBar::CDXUTScrollBar( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_SCROLLBAR;
+    m_pDialog = pDialog;
+
+    m_bShowThumb = true;
+    m_bDrag = false;
+
+    SetRect( &m_rcUpButton, 0, 0, 0, 0 );
+    SetRect( &m_rcDownButton, 0, 0, 0, 0 );
+    SetRect( &m_rcTrack, 0, 0, 0, 0 );
+    SetRect( &m_rcThumb, 0, 0, 0, 0 );
+    m_nPosition = 0;
+    m_nPageSize = 1;
+    m_nStart = 0;
+    m_nEnd = 1;
+    m_Arrow = CLEAR;
+    m_dArrowTS = 0.0;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTScrollBar::~CDXUTScrollBar()
+{
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTScrollBar::UpdateRects()
+{
+    CDXUTControl::UpdateRects();
+
+    // Make the buttons square
+
+    SetRect( &m_rcUpButton, m_rcBoundingBox.left, m_rcBoundingBox.top,
+             m_rcBoundingBox.right, m_rcBoundingBox.top + RectWidth( m_rcBoundingBox ) );
+    SetRect( &m_rcDownButton, m_rcBoundingBox.left, m_rcBoundingBox.bottom - RectWidth( m_rcBoundingBox ),
+             m_rcBoundingBox.right, m_rcBoundingBox.bottom );
+    SetRect( &m_rcTrack, m_rcUpButton.left, m_rcUpButton.bottom,
+             m_rcDownButton.right, m_rcDownButton.top );
+    m_rcThumb.left = m_rcUpButton.left;
+    m_rcThumb.right = m_rcUpButton.right;
+
+    UpdateThumbRect();
+}
+
+
+//--------------------------------------------------------------------------------------
+// Compute the dimension of the scroll thumb
+void CDXUTScrollBar::UpdateThumbRect()
+{
+    if( m_nEnd - m_nStart > m_nPageSize )
+    {
+        int nThumbHeight = __max( RectHeight( m_rcTrack ) * m_nPageSize / ( m_nEnd - m_nStart ),
+                                  SCROLLBAR_MINTHUMBSIZE );
+        int nMaxPosition = m_nEnd - m_nStart - m_nPageSize;
+        m_rcThumb.top = m_rcTrack.top + ( m_nPosition - m_nStart ) * ( RectHeight( m_rcTrack ) - nThumbHeight )
+            / nMaxPosition;
+        m_rcThumb.bottom = m_rcThumb.top + nThumbHeight;
+        m_bShowThumb = true;
+
+    }
+    else
+    {
+        // No content to scroll
+        m_rcThumb.bottom = m_rcThumb.top;
+        m_bShowThumb = false;
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+// Scroll() scrolls by nDelta items.  A positive value scrolls down, while a negative
+// value scrolls up.
+void CDXUTScrollBar::Scroll( int nDelta )
+{
+    // Perform scroll
+    m_nPosition += nDelta;
+
+    // Cap position
+    Cap();
+
+    // Update thumb position
+    UpdateThumbRect();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTScrollBar::ShowItem( int nIndex )
+{
+    // Cap the index
+
+    if( nIndex < 0 )
+        nIndex = 0;
+
+    if( nIndex >= m_nEnd )
+        nIndex = m_nEnd - 1;
+
+    // Adjust position
+
+    if( m_nPosition > nIndex )
+        m_nPosition = nIndex;
+    else if( m_nPosition + m_nPageSize <= nIndex )
+        m_nPosition = nIndex - m_nPageSize + 1;
+
+    UpdateThumbRect();
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTScrollBar::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTScrollBar::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    static int ThumbOffsetY;
+
+    m_LastMouse = pt;
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                // Check for click on up button
+
+                if( PtInRect( &m_rcUpButton, pt ) )
+                {
+                    SetCapture( DXUTGetHWND() );
+                    if( m_nPosition > m_nStart )
+                        --m_nPosition;
+                    UpdateThumbRect();
+                    m_Arrow = CLICKED_UP;
+                    m_dArrowTS = DXUTGetTime();
+                    return true;
+                }
+
+                // Check for click on down button
+
+                if( PtInRect( &m_rcDownButton, pt ) )
+                {
+                    SetCapture( DXUTGetHWND() );
+                    if( m_nPosition + m_nPageSize < m_nEnd )
+                        ++m_nPosition;
+                    UpdateThumbRect();
+                    m_Arrow = CLICKED_DOWN;
+                    m_dArrowTS = DXUTGetTime();
+                    return true;
+                }
+
+                // Check for click on thumb
+
+                if( PtInRect( &m_rcThumb, pt ) )
+                {
+                    SetCapture( DXUTGetHWND() );
+                    m_bDrag = true;
+                    ThumbOffsetY = pt.y - m_rcThumb.top;
+                    return true;
+                }
+
+                // Check for click on track
+
+                if( m_rcThumb.left <= pt.x &&
+                    m_rcThumb.right > pt.x )
+                {
+                    SetCapture( DXUTGetHWND() );
+                    if( m_rcThumb.top > pt.y &&
+                        m_rcTrack.top <= pt.y )
+                    {
+                        Scroll( -( m_nPageSize - 1 ) );
+                        return true;
+                    }
+                    else if( m_rcThumb.bottom <= pt.y &&
+                             m_rcTrack.bottom > pt.y )
+                    {
+                        Scroll( m_nPageSize - 1 );
+                        return true;
+                    }
+                }
+
+                break;
+            }
+
+        case WM_LBUTTONUP:
+        {
+            m_bDrag = false;
+            ReleaseCapture();
+            UpdateThumbRect();
+            m_Arrow = CLEAR;
+            break;
+        }
+
+        case WM_MOUSEMOVE:
+        {
+            if( m_bDrag )
+            {
+                m_rcThumb.bottom += pt.y - ThumbOffsetY - m_rcThumb.top;
+                m_rcThumb.top = pt.y - ThumbOffsetY;
+                if( m_rcThumb.top < m_rcTrack.top )
+                    OffsetRect( &m_rcThumb, 0, m_rcTrack.top - m_rcThumb.top );
+                else if( m_rcThumb.bottom > m_rcTrack.bottom )
+                    OffsetRect( &m_rcThumb, 0, m_rcTrack.bottom - m_rcThumb.bottom );
+
+                // Compute first item index based on thumb position
+
+                int nMaxFirstItem = m_nEnd - m_nStart - m_nPageSize;  // Largest possible index for first item
+                int nMaxThumb = RectHeight( m_rcTrack ) - RectHeight( m_rcThumb );  // Largest possible thumb position from the top
+
+                m_nPosition = m_nStart +
+                    ( m_rcThumb.top - m_rcTrack.top +
+                      nMaxThumb / ( nMaxFirstItem * 2 ) ) * // Shift by half a row to avoid last row covered by only one pixel
+                    nMaxFirstItem / nMaxThumb;
+
+                return true;
+            }
+
+            break;
+        }
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTScrollBar::MsgProc( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( WM_CAPTURECHANGED == uMsg )
+    {
+        // The application just lost mouse capture. We may not have gotten
+        // the WM_MOUSEUP message, so reset m_bDrag here.
+        if( ( HWND )lParam != DXUTGetHWND() )
+            m_bDrag = false;
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTScrollBar::Render( float fElapsedTime )
+{
+    // Check if the arrow button has been held for a while.
+    // If so, update the thumb position to simulate repeated
+    // scroll.
+    if( m_Arrow != CLEAR )
+    {
+        double dCurrTime = DXUTGetTime();
+        if( PtInRect( &m_rcUpButton, m_LastMouse ) )
+        {
+            switch( m_Arrow )
+            {
+                case CLICKED_UP:
+                    if( SCROLLBAR_ARROWCLICK_DELAY < dCurrTime - m_dArrowTS )
+                    {
+                        Scroll( -1 );
+                        m_Arrow = HELD_UP;
+                        m_dArrowTS = dCurrTime;
+                    }
+                    break;
+                case HELD_UP:
+                    if( SCROLLBAR_ARROWCLICK_REPEAT < dCurrTime - m_dArrowTS )
+                    {
+                        Scroll( -1 );
+                        m_dArrowTS = dCurrTime;
+                    }
+                    break;
+            }
+        }
+        else if( PtInRect( &m_rcDownButton, m_LastMouse ) )
+        {
+            switch( m_Arrow )
+            {
+                case CLICKED_DOWN:
+                    if( SCROLLBAR_ARROWCLICK_DELAY < dCurrTime - m_dArrowTS )
+                    {
+                        Scroll( 1 );
+                        m_Arrow = HELD_DOWN;
+                        m_dArrowTS = dCurrTime;
+                    }
+                    break;
+                case HELD_DOWN:
+                    if( SCROLLBAR_ARROWCLICK_REPEAT < dCurrTime - m_dArrowTS )
+                    {
+                        Scroll( 1 );
+                        m_dArrowTS = dCurrTime;
+                    }
+                    break;
+            }
+        }
+    }
+
+    DXUT_CONTROL_STATE iState = DXUT_STATE_NORMAL;
+
+    if( m_bVisible == false )
+        iState = DXUT_STATE_HIDDEN;
+    else if( m_bEnabled == false || m_bShowThumb == false )
+        iState = DXUT_STATE_DISABLED;
+    else if( m_bMouseOver )
+        iState = DXUT_STATE_MOUSEOVER;
+    else if( m_bHasFocus )
+        iState = DXUT_STATE_FOCUS;
+
+
+    float fBlendRate = ( iState == DXUT_STATE_PRESSED ) ? 0.0f : 0.8f;
+
+    // Background track layer
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcTrack, DXUT_FAR_BUTTON_DEPTH );
+
+    // Up Arrow
+    pElement = m_Elements.GetAt( 1 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcUpButton, DXUT_NEAR_BUTTON_DEPTH );
+
+    // Down Arrow
+    pElement = m_Elements.GetAt( 2 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcDownButton, DXUT_NEAR_BUTTON_DEPTH );
+
+    // Thumb button
+    pElement = m_Elements.GetAt( 3 );
+
+    // Blend current color
+    pElement->TextureColor.Blend( iState, fElapsedTime, fBlendRate );
+    m_pDialog->DrawSprite( pElement, &m_rcThumb, DXUT_NEAR_BUTTON_DEPTH );
+
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTScrollBar::SetTrackRange( int nStart, int nEnd )
+{
+    m_nStart = nStart; m_nEnd = nEnd;
+    Cap();
+    UpdateThumbRect();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTScrollBar::Cap()  // Clips position at boundaries. Ensures it stays within legal range.
+{
+    if( m_nPosition < m_nStart ||
+        m_nEnd - m_nStart <= m_nPageSize )
+    {
+        m_nPosition = m_nStart;
+    }
+    else if( m_nPosition + m_nPageSize > m_nEnd )
+        m_nPosition = m_nEnd - m_nPageSize;
+}
+
+//--------------------------------------------------------------------------------------
+// CDXUTListBox class
+//--------------------------------------------------------------------------------------
+
+//--------------------------------------------------------------------------------------
+CDXUTListBox::CDXUTListBox( CDXUTDialog* pDialog ) : m_ScrollBar( pDialog )
+{
+    m_Type = DXUT_CONTROL_LISTBOX;
+    m_pDialog = pDialog;
+
+    m_dwStyle = 0;
+    m_nSBWidth = 16;
+    m_nSelected = -1;
+    m_nSelStart = 0;
+    m_bDrag = false;
+    m_nBorder = 6;
+    m_nMargin = 5;
+    m_nTextHeight = 0;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTListBox::~CDXUTListBox()
+{
+    RemoveAllItems();
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::UpdateRects()
+{
+    CDXUTControl::UpdateRects();
+
+    m_rcSelection = m_rcBoundingBox;
+    m_rcSelection.right -= m_nSBWidth;
+    InflateRect( &m_rcSelection, -m_nBorder, -m_nBorder );
+    m_rcText = m_rcSelection;
+    InflateRect( &m_rcText, -m_nMargin, 0 );
+
+    // Update the scrollbar's rects
+    m_ScrollBar.SetLocation( m_rcBoundingBox.right - m_nSBWidth, m_rcBoundingBox.top );
+    m_ScrollBar.SetSize( m_nSBWidth, m_height );
+    DXUTFontNode* pFontNode = m_pDialog->GetManager()->GetFontNode( m_Elements.GetAt( 0 )->iFont );
+    if( pFontNode && pFontNode->nHeight )
+    {
+        m_ScrollBar.SetPageSize( RectHeight( m_rcText ) / pFontNode->nHeight );
+
+        // The selected item may have been scrolled off the page.
+        // Ensure that it is in page again.
+        m_ScrollBar.ShowItem( m_nSelected );
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTListBox::AddItem( const WCHAR* wszText, void* pData )
+{
+    DXUTListBoxItem* pNewItem = new DXUTListBoxItem;
+    if( !pNewItem )
+        return E_OUTOFMEMORY;
+
+    wcscpy_s( pNewItem->strText, 256, wszText );
+    pNewItem->pData = pData;
+    SetRect( &pNewItem->rcActive, 0, 0, 0, 0 );
+    pNewItem->bSelected = false;
+
+    HRESULT hr = m_Items.Add( pNewItem );
+    if( FAILED( hr ) )
+    {
+        SAFE_DELETE( pNewItem );
+    }
+    else
+    {
+        m_ScrollBar.SetTrackRange( 0, m_Items.GetSize() );
+    }
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTListBox::InsertItem( int nIndex, const WCHAR* wszText, void* pData )
+{
+    DXUTListBoxItem* pNewItem = new DXUTListBoxItem;
+    if( !pNewItem )
+        return E_OUTOFMEMORY;
+
+    wcscpy_s( pNewItem->strText, 256, wszText );
+    pNewItem->pData = pData;
+    SetRect( &pNewItem->rcActive, 0, 0, 0, 0 );
+    pNewItem->bSelected = false;
+
+    HRESULT hr = m_Items.Insert( nIndex, pNewItem );
+    if( SUCCEEDED( hr ) )
+        m_ScrollBar.SetTrackRange( 0, m_Items.GetSize() );
+    else
+        SAFE_DELETE( pNewItem );
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::RemoveItem( int nIndex )
+{
+    if( nIndex < 0 || nIndex >= ( int )m_Items.GetSize() )
+        return;
+
+    DXUTListBoxItem* pItem = m_Items.GetAt( nIndex );
+
+    delete pItem;
+    m_Items.Remove( nIndex );
+    m_ScrollBar.SetTrackRange( 0, m_Items.GetSize() );
+    if( m_nSelected >= ( int )m_Items.GetSize() )
+        m_nSelected = m_Items.GetSize() - 1;
+
+    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+}
+
+
+//--------------------------------------------------------------------------------------
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::RemoveItemByData( void* pData )
+{
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::RemoveAllItems()
+{
+    for( int i = 0; i < m_Items.GetSize(); ++i )
+    {
+        DXUTListBoxItem* pItem = m_Items.GetAt( i );
+        delete pItem;
+    }
+
+    m_Items.RemoveAll();
+    m_ScrollBar.SetTrackRange( 0, 1 );
+}
+
+
+//--------------------------------------------------------------------------------------
+DXUTListBoxItem* CDXUTListBox::GetItem( int nIndex )
+{
+    if( nIndex < 0 || nIndex >= ( int )m_Items.GetSize() )
+        return NULL;
+
+    return m_Items[nIndex];
+}
+
+
+//--------------------------------------------------------------------------------------
+// For single-selection listbox, returns the index of the selected item.
+// For multi-selection, returns the first selected item after the nPreviousSelected position.
+// To search for the first selected item, the app passes -1 for nPreviousSelected.  For
+// subsequent searches, the app passes the returned index back to GetSelectedIndex as.
+// nPreviousSelected.
+// Returns -1 on error or if no item is selected.
+int CDXUTListBox::GetSelectedIndex( int nPreviousSelected )
+{
+    if( nPreviousSelected < -1 )
+        return -1;
+
+    if( m_dwStyle & MULTISELECTION )
+    {
+        // Multiple selection enabled. Search for the next item with the selected flag.
+        for( int i = nPreviousSelected + 1; i < ( int )m_Items.GetSize(); ++i )
+        {
+            DXUTListBoxItem* pItem = m_Items.GetAt( i );
+
+            if( pItem->bSelected )
+                return i;
+        }
+
+        return -1;
+    }
+    else
+    {
+        // Single selection
+        return m_nSelected;
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::SelectItem( int nNewIndex )
+{
+    // If no item exists, do nothing.
+    if( m_Items.GetSize() == 0 )
+        return;
+
+    int nOldSelected = m_nSelected;
+
+    // Adjust m_nSelected
+    m_nSelected = nNewIndex;
+
+    // Perform capping
+    if( m_nSelected < 0 )
+        m_nSelected = 0;
+    if( m_nSelected >= ( int )m_Items.GetSize() )
+        m_nSelected = m_Items.GetSize() - 1;
+
+    if( nOldSelected != m_nSelected )
+    {
+        if( m_dwStyle & MULTISELECTION )
+        {
+            m_Items[m_nSelected]->bSelected = true;
+        }
+
+        // Update selection start
+        m_nSelStart = m_nSelected;
+
+        // Adjust scroll bar
+        m_ScrollBar.ShowItem( m_nSelected );
+    }
+
+    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTListBox::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    // Let the scroll bar have a chance to handle it first
+    if( m_ScrollBar.HandleKeyboard( uMsg, wParam, lParam ) )
+        return true;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+            switch( wParam )
+            {
+                case VK_UP:
+                case VK_DOWN:
+                case VK_NEXT:
+                case VK_PRIOR:
+                case VK_HOME:
+                case VK_END:
+                    {
+                        // If no item exists, do nothing.
+                        if( m_Items.GetSize() == 0 )
+                            return true;
+
+                        int nOldSelected = m_nSelected;
+
+                        // Adjust m_nSelected
+                        switch( wParam )
+                        {
+                            case VK_UP:
+                                --m_nSelected; break;
+                            case VK_DOWN:
+                                ++m_nSelected; break;
+                            case VK_NEXT:
+                                m_nSelected += m_ScrollBar.GetPageSize() - 1; break;
+                            case VK_PRIOR:
+                                m_nSelected -= m_ScrollBar.GetPageSize() - 1; break;
+                            case VK_HOME:
+                                m_nSelected = 0; break;
+                            case VK_END:
+                                m_nSelected = m_Items.GetSize() - 1; break;
+                        }
+
+                        // Perform capping
+                        if( m_nSelected < 0 )
+                            m_nSelected = 0;
+                        if( m_nSelected >= ( int )m_Items.GetSize() )
+                            m_nSelected = m_Items.GetSize() - 1;
+
+                        if( nOldSelected != m_nSelected )
+                        {
+                            if( m_dwStyle & MULTISELECTION )
+                            {
+                                // Multiple selection
+
+                                // Clear all selection
+                                for( int i = 0; i < ( int )m_Items.GetSize(); ++i )
+                                {
+                                    DXUTListBoxItem* pItem = m_Items[i];
+                                    pItem->bSelected = false;
+                                }
+
+                                if( GetKeyState( VK_SHIFT ) < 0 )
+                                {
+                                    // Select all items from m_nSelStart to
+                                    // m_nSelected
+                                    int nEnd = __max( m_nSelStart, m_nSelected );
+
+                                    for( int n = __min( m_nSelStart, m_nSelected ); n <= nEnd; ++n )
+                                        m_Items[n]->bSelected = true;
+                                }
+                                else
+                                {
+                                    m_Items[m_nSelected]->bSelected = true;
+
+                                    // Update selection start
+                                    m_nSelStart = m_nSelected;
+                                }
+                            }
+                            else
+                                m_nSelStart = m_nSelected;
+
+                            // Adjust scroll bar
+
+                            m_ScrollBar.ShowItem( m_nSelected );
+
+                            // Send notification
+
+                            m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+                        }
+                        return true;
+                    }
+
+                    // Space is the hotkey for double-clicking an item.
+                    //
+                case VK_SPACE:
+                    m_pDialog->SendEvent( EVENT_LISTBOX_ITEM_DBLCLK, true, this );
+                    return true;
+            }
+            break;
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTListBox::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    // First acquire focus
+    if( WM_LBUTTONDOWN == uMsg )
+        if( !m_bHasFocus )
+            m_pDialog->RequestFocus( this );
+
+    // Let the scroll bar handle it first.
+    if( m_ScrollBar.HandleMouse( uMsg, pt, wParam, lParam ) )
+        return true;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            // Check for clicks in the text area
+            if( m_Items.GetSize() > 0 && PtInRect( &m_rcSelection, pt ) )
+            {
+                // Compute the index of the clicked item
+
+                int nClicked;
+                if( m_nTextHeight )
+                    nClicked = m_ScrollBar.GetTrackPos() + ( pt.y - m_rcText.top ) / m_nTextHeight;
+                else
+                    nClicked = -1;
+
+                // Only proceed if the click falls on top of an item.
+
+                if( nClicked >= m_ScrollBar.GetTrackPos() &&
+                    nClicked < ( int )m_Items.GetSize() &&
+                    nClicked < m_ScrollBar.GetTrackPos() + m_ScrollBar.GetPageSize() )
+                {
+                    SetCapture( DXUTGetHWND() );
+                    m_bDrag = true;
+
+                    // If this is a double click, fire off an event and exit
+                    // since the first click would have taken care of the selection
+                    // updating.
+                    if( uMsg == WM_LBUTTONDBLCLK )
+                    {
+                        m_pDialog->SendEvent( EVENT_LISTBOX_ITEM_DBLCLK, true, this );
+                        return true;
+                    }
+
+                    m_nSelected = nClicked;
+                    if( !( wParam & MK_SHIFT ) )
+                        m_nSelStart = m_nSelected;
+
+                    // If this is a multi-selection listbox, update per-item
+                    // selection data.
+
+                    if( m_dwStyle & MULTISELECTION )
+                    {
+                        // Determine behavior based on the state of Shift and Ctrl
+
+                        DXUTListBoxItem* pSelItem = m_Items.GetAt( m_nSelected );
+                        if( ( wParam & ( MK_SHIFT | MK_CONTROL ) ) == MK_CONTROL )
+                        {
+                            // Control click. Reverse the selection of this item.
+
+                            pSelItem->bSelected = !pSelItem->bSelected;
+                        }
+                        else if( ( wParam & ( MK_SHIFT | MK_CONTROL ) ) == MK_SHIFT )
+                        {
+                            // Shift click. Set the selection for all items
+                            // from last selected item to the current item.
+                            // Clear everything else.
+
+                            int nBegin = __min( m_nSelStart, m_nSelected );
+                            int nEnd = __max( m_nSelStart, m_nSelected );
+
+                            for( int i = 0; i < nBegin; ++i )
+                            {
+                                DXUTListBoxItem* pItem = m_Items.GetAt( i );
+                                pItem->bSelected = false;
+                            }
+
+                            for( int i = nEnd + 1; i < ( int )m_Items.GetSize(); ++i )
+                            {
+                                DXUTListBoxItem* pItem = m_Items.GetAt( i );
+                                pItem->bSelected = false;
+                            }
+
+                            for( int i = nBegin; i <= nEnd; ++i )
+                            {
+                                DXUTListBoxItem* pItem = m_Items.GetAt( i );
+                                pItem->bSelected = true;
+                            }
+                        }
+                        else if( ( wParam & ( MK_SHIFT | MK_CONTROL ) ) == ( MK_SHIFT | MK_CONTROL ) )
+                        {
+                            // Control-Shift-click.
+
+                            // The behavior is:
+                            //   Set all items from m_nSelStart to m_nSelected to
+                            //     the same state as m_nSelStart, not including m_nSelected.
+                            //   Set m_nSelected to selected.
+
+                            int nBegin = __min( m_nSelStart, m_nSelected );
+                            int nEnd = __max( m_nSelStart, m_nSelected );
+
+                            // The two ends do not need to be set here.
+
+                            bool bLastSelected = m_Items.GetAt( m_nSelStart )->bSelected;
+                            for( int i = nBegin + 1; i < nEnd; ++i )
+                            {
+                                DXUTListBoxItem* pItem = m_Items.GetAt( i );
+                                pItem->bSelected = bLastSelected;
+                            }
+
+                            pSelItem->bSelected = true;
+
+                            // Restore m_nSelected to the previous value
+                            // This matches the Windows behavior
+
+                            m_nSelected = m_nSelStart;
+                        }
+                        else
+                        {
+                            // Simple click.  Clear all items and select the clicked
+                            // item.
+
+
+                            for( int i = 0; i < ( int )m_Items.GetSize(); ++i )
+                            {
+                                DXUTListBoxItem* pItem = m_Items.GetAt( i );
+                                pItem->bSelected = false;
+                            }
+
+                            pSelItem->bSelected = true;
+                        }
+                    }  // End of multi-selection case
+
+                    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+                }
+
+                return true;
+            }
+            break;
+
+        case WM_LBUTTONUP:
+        {
+            ReleaseCapture();
+            m_bDrag = false;
+
+            if( m_nSelected != -1 )
+            {
+                // Set all items between m_nSelStart and m_nSelected to
+                // the same state as m_nSelStart
+                int nEnd = __max( m_nSelStart, m_nSelected );
+
+                for( int n = __min( m_nSelStart, m_nSelected ) + 1; n < nEnd; ++n )
+                    m_Items[n]->bSelected = m_Items[m_nSelStart]->bSelected;
+                m_Items[m_nSelected]->bSelected = m_Items[m_nSelStart]->bSelected;
+
+                // If m_nSelStart and m_nSelected are not the same,
+                // the user has dragged the mouse to make a selection.
+                // Notify the application of this.
+                if( m_nSelStart != m_nSelected )
+                    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+
+                m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION_END, true, this );
+            }
+            return false;
+        }
+
+        case WM_MOUSEMOVE:
+            if( m_bDrag )
+            {
+                // Compute the index of the item below cursor
+
+                int nItem;
+                if( m_nTextHeight )
+                    nItem = m_ScrollBar.GetTrackPos() + ( pt.y - m_rcText.top ) / m_nTextHeight;
+                else
+                    nItem = -1;
+
+                // Only proceed if the cursor is on top of an item.
+
+                if( nItem >= ( int )m_ScrollBar.GetTrackPos() &&
+                    nItem < ( int )m_Items.GetSize() &&
+                    nItem < m_ScrollBar.GetTrackPos() + m_ScrollBar.GetPageSize() )
+                {
+                    m_nSelected = nItem;
+                    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+                }
+                else if( nItem < ( int )m_ScrollBar.GetTrackPos() )
+                {
+                    // User drags the mouse above window top
+                    m_ScrollBar.Scroll( -1 );
+                    m_nSelected = m_ScrollBar.GetTrackPos();
+                    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+                }
+                else if( nItem >= m_ScrollBar.GetTrackPos() + m_ScrollBar.GetPageSize() )
+                {
+                    // User drags the mouse below window bottom
+                    m_ScrollBar.Scroll( 1 );
+                    m_nSelected = __min( ( int )m_Items.GetSize(), m_ScrollBar.GetTrackPos() +
+                                         m_ScrollBar.GetPageSize() ) - 1;
+                    m_pDialog->SendEvent( EVENT_LISTBOX_SELECTION, true, this );
+                }
+            }
+            break;
+
+        case WM_MOUSEWHEEL:
+        {
+            UINT uLines;
+            SystemParametersInfo( SPI_GETWHEELSCROLLLINES, 0, &uLines, 0 );
+            int nScrollAmount = int( ( short )HIWORD( wParam ) ) / WHEEL_DELTA * uLines;
+            m_ScrollBar.Scroll( -nScrollAmount );
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTListBox::MsgProc( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( WM_CAPTURECHANGED == uMsg )
+    {
+        // The application just lost mouse capture. We may not have gotten
+        // the WM_MOUSEUP message, so reset m_bDrag here.
+        if( ( HWND )lParam != DXUTGetHWND() )
+            m_bDrag = false;
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTListBox::Render( float fElapsedTime )
+{
+    if( m_bVisible == false )
+        return;
+
+    CDXUTElement* pElement = m_Elements.GetAt( 0 );
+    pElement->TextureColor.Blend( DXUT_STATE_NORMAL, fElapsedTime );
+    pElement->FontColor.Blend( DXUT_STATE_NORMAL, fElapsedTime );
+
+    CDXUTElement* pSelElement = m_Elements.GetAt( 1 );
+    pSelElement->TextureColor.Blend( DXUT_STATE_NORMAL, fElapsedTime );
+    pSelElement->FontColor.Blend( DXUT_STATE_NORMAL, fElapsedTime );
+
+    m_pDialog->DrawSprite( pElement, &m_rcBoundingBox, DXUT_FAR_BUTTON_DEPTH );
+
+    // Render the text
+    if( m_Items.GetSize() > 0 )
+    {
+        // Find out the height of a single line of text
+        RECT rc = m_rcText;
+        RECT rcSel = m_rcSelection;
+        rc.bottom = rc.top + m_pDialog->GetManager()->GetFontNode( pElement->iFont )->nHeight;
+
+        // Update the line height formation
+        m_nTextHeight = rc.bottom - rc.top;
+
+        static bool bSBInit;
+        if( !bSBInit )
+        {
+            // Update the page size of the scroll bar
+            if( m_nTextHeight )
+                m_ScrollBar.SetPageSize( RectHeight( m_rcText ) / m_nTextHeight );
+            else
+                m_ScrollBar.SetPageSize( RectHeight( m_rcText ) );
+            bSBInit = true;
+        }
+
+        rc.right = m_rcText.right;
+        for( int i = m_ScrollBar.GetTrackPos(); i < ( int )m_Items.GetSize(); ++i )
+        {
+            if( rc.bottom > m_rcText.bottom )
+                break;
+
+            DXUTListBoxItem* pItem = m_Items.GetAt( i );
+
+            // Determine if we need to render this item with the
+            // selected element.
+            bool bSelectedStyle = false;
+
+            if( !( m_dwStyle & MULTISELECTION ) && i == m_nSelected )
+                bSelectedStyle = true;
+            else if( m_dwStyle & MULTISELECTION )
+            {
+                if( m_bDrag &&
+                    ( ( i >= m_nSelected && i < m_nSelStart ) ||
+                      ( i <= m_nSelected && i > m_nSelStart ) ) )
+                    bSelectedStyle = m_Items[m_nSelStart]->bSelected;
+                else if( pItem->bSelected )
+                    bSelectedStyle = true;
+            }
+
+            if( bSelectedStyle )
+            {
+                rcSel.top = rc.top; rcSel.bottom = rc.bottom;
+                m_pDialog->DrawSprite( pSelElement, &rcSel, DXUT_NEAR_BUTTON_DEPTH );
+                m_pDialog->DrawText( pItem->strText, pSelElement, &rc );
+            }
+            else
+                m_pDialog->DrawText( pItem->strText, pElement, &rc );
+
+            OffsetRect( &rc, 0, m_nTextHeight );
+        }
+    }
+
+    // Render the scroll bar
+
+    m_ScrollBar.Render( fElapsedTime );
+}
+
+
+// Static member initialization
+HINSTANCE               CUniBuffer::s_hDll = NULL;
+HRESULT ( WINAPI*CUniBuffer::_ScriptApplyDigitSubstitution )( const SCRIPT_DIGITSUBSTITUTE*, SCRIPT_CONTROL*,
+                                                              SCRIPT_STATE* ) = Dummy_ScriptApplyDigitSubstitution;
+HRESULT ( WINAPI*CUniBuffer::_ScriptStringAnalyse )( HDC, const void*, int, int, int, DWORD, int, SCRIPT_CONTROL*,
+                                                     SCRIPT_STATE*, const int*, SCRIPT_TABDEF*, const BYTE*,
+                                                     SCRIPT_STRING_ANALYSIS* ) = Dummy_ScriptStringAnalyse;
+HRESULT ( WINAPI*CUniBuffer::_ScriptStringCPtoX )( SCRIPT_STRING_ANALYSIS, int, BOOL, int* ) = Dummy_ScriptStringCPtoX;
+HRESULT ( WINAPI*CUniBuffer::_ScriptStringXtoCP )( SCRIPT_STRING_ANALYSIS, int, int*, int* ) = Dummy_ScriptStringXtoCP;
+HRESULT ( WINAPI*CUniBuffer::_ScriptStringFree )( SCRIPT_STRING_ANALYSIS* ) = Dummy_ScriptStringFree;
+const SCRIPT_LOGATTR*   ( WINAPI*CUniBuffer::_ScriptString_pLogAttr )( SCRIPT_STRING_ANALYSIS ) =
+    Dummy_ScriptString_pLogAttr;
+const int*              ( WINAPI*CUniBuffer::_ScriptString_pcOutChars )( SCRIPT_STRING_ANALYSIS ) =
+    Dummy_ScriptString_pcOutChars;
+bool                    CDXUTEditBox::s_bHideCaret;   // If true, we don't render the caret.
+
+
+
+//--------------------------------------------------------------------------------------
+// CDXUTEditBox class
+//--------------------------------------------------------------------------------------
+
+// When scrolling, EDITBOX_SCROLLEXTENT is reciprocal of the amount to scroll.
+// If EDITBOX_SCROLLEXTENT = 4, then we scroll 1/4 of the control each time.
+#define EDITBOX_SCROLLEXTENT 4
+
+//--------------------------------------------------------------------------------------
+CDXUTEditBox::CDXUTEditBox( CDXUTDialog* pDialog )
+{
+    m_Type = DXUT_CONTROL_EDITBOX;
+    m_pDialog = pDialog;
+
+    m_nBorder = 5;  // Default border width
+    m_nSpacing = 4;  // Default spacing
+
+    m_bCaretOn = true;
+    m_dfBlink = GetCaretBlinkTime() * 0.001f;
+    m_dfLastBlink = DXUTGetGlobalTimer()->GetAbsoluteTime();
+    s_bHideCaret = false;
+    m_nFirstVisible = 0;
+    m_TextColor = D3DCOLOR_ARGB( 255, 16, 16, 16 );
+    m_SelTextColor = D3DCOLOR_ARGB( 255, 255, 255, 255 );
+    m_SelBkColor = D3DCOLOR_ARGB( 255, 40, 50, 92 );
+    m_CaretColor = D3DCOLOR_ARGB( 255, 0, 0, 0 );
+    m_nCaret = m_nSelStart = 0;
+    m_bInsertMode = true;
+
+    m_bMouseDrag = false;
+}
+
+
+//--------------------------------------------------------------------------------------
+CDXUTEditBox::~CDXUTEditBox()
+{
+}
+
+
+//--------------------------------------------------------------------------------------
+// PlaceCaret: Set the caret to a character position, and adjust the scrolling if
+//             necessary.
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::PlaceCaret( int nCP )
+{
+    assert( nCP >= 0 && nCP <= m_Buffer.GetTextSize() );
+    m_nCaret = nCP;
+
+    // Obtain the X offset of the character.
+    int nX1st, nX, nX2;
+    m_Buffer.CPtoX( m_nFirstVisible, FALSE, &nX1st );  // 1st visible char
+    m_Buffer.CPtoX( nCP, FALSE, &nX );  // LEAD
+    // If nCP is the NULL terminator, get the leading edge instead of trailing.
+    if( nCP == m_Buffer.GetTextSize() )
+        nX2 = nX;
+    else
+        m_Buffer.CPtoX( nCP, TRUE, &nX2 );  // TRAIL
+
+    // If the left edge of the char is smaller than the left edge of the 1st visible char,
+    // we need to scroll left until this char is visible.
+    if( nX < nX1st )
+    {
+        // Simply make the first visible character the char at the new caret position.
+        m_nFirstVisible = nCP;
+    }
+    else // If the right of the character is bigger than the offset of the control's
+    // right edge, we need to scroll right to this character.
+    if( nX2 > nX1st + RectWidth( m_rcText ) )
+    {
+        // Compute the X of the new left-most pixel
+        int nXNewLeft = nX2 - RectWidth( m_rcText );
+
+        // Compute the char position of this character
+        int nCPNew1st, nNewTrail;
+        m_Buffer.XtoCP( nXNewLeft, &nCPNew1st, &nNewTrail );
+
+        // If this coordinate is not on a character border,
+        // start from the next character so that the caret
+        // position does not fall outside the text rectangle.
+        int nXNew1st;
+        m_Buffer.CPtoX( nCPNew1st, FALSE, &nXNew1st );
+        if( nXNew1st < nXNewLeft )
+            ++nCPNew1st;
+
+        m_nFirstVisible = nCPNew1st;
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::ClearText()
+{
+    m_Buffer.Clear();
+    m_nFirstVisible = 0;
+    PlaceCaret( 0 );
+    m_nSelStart = 0;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::SetText( LPCWSTR wszText, bool bSelected )
+{
+    assert( wszText != NULL );
+
+    m_Buffer.SetText( wszText );
+    m_nFirstVisible = 0;
+    // Move the caret to the end of the text
+    PlaceCaret( m_Buffer.GetTextSize() );
+    m_nSelStart = bSelected ? 0 : m_nCaret;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CDXUTEditBox::GetTextCopy( __out_ecount(bufferCount) LPWSTR strDest, 
+                                   UINT bufferCount )
+{
+    assert( strDest );
+
+    wcscpy_s( strDest, bufferCount, m_Buffer.GetBuffer() );
+
+    return S_OK;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::DeleteSelectionText()
+{
+    int nFirst = __min( m_nCaret, m_nSelStart );
+    int nLast = __max( m_nCaret, m_nSelStart );
+    // Update caret and selection
+    PlaceCaret( nFirst );
+    m_nSelStart = m_nCaret;
+    // Remove the characters
+    for( int i = nFirst; i < nLast; ++i )
+        m_Buffer.RemoveChar( nFirst );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::UpdateRects()
+{
+    CDXUTControl::UpdateRects();
+
+    // Update the text rectangle
+    m_rcText = m_rcBoundingBox;
+    // First inflate by m_nBorder to compute render rects
+    InflateRect( &m_rcText, -m_nBorder, -m_nBorder );
+
+    // Update the render rectangles
+    m_rcRender[0] = m_rcText;
+    SetRect( &m_rcRender[1], m_rcBoundingBox.left, m_rcBoundingBox.top, m_rcText.left, m_rcText.top );
+    SetRect( &m_rcRender[2], m_rcText.left, m_rcBoundingBox.top, m_rcText.right, m_rcText.top );
+    SetRect( &m_rcRender[3], m_rcText.right, m_rcBoundingBox.top, m_rcBoundingBox.right, m_rcText.top );
+    SetRect( &m_rcRender[4], m_rcBoundingBox.left, m_rcText.top, m_rcText.left, m_rcText.bottom );
+    SetRect( &m_rcRender[5], m_rcText.right, m_rcText.top, m_rcBoundingBox.right, m_rcText.bottom );
+    SetRect( &m_rcRender[6], m_rcBoundingBox.left, m_rcText.bottom, m_rcText.left, m_rcBoundingBox.bottom );
+    SetRect( &m_rcRender[7], m_rcText.left, m_rcText.bottom, m_rcText.right, m_rcBoundingBox.bottom );
+    SetRect( &m_rcRender[8], m_rcText.right, m_rcText.bottom, m_rcBoundingBox.right, m_rcBoundingBox.bottom );
+
+    // Inflate further by m_nSpacing
+    InflateRect( &m_rcText, -m_nSpacing, -m_nSpacing );
+}
+
+
+void CDXUTEditBox::CopyToClipboard()
+{
+    // Copy the selection text to the clipboard
+    if( m_nCaret != m_nSelStart && OpenClipboard( NULL ) )
+    {
+        EmptyClipboard();
+
+        HGLOBAL hBlock = GlobalAlloc( GMEM_MOVEABLE, sizeof( WCHAR ) * ( m_Buffer.GetTextSize() + 1 ) );
+        if( hBlock )
+        {
+            WCHAR* pwszText = ( WCHAR* )GlobalLock( hBlock );
+            if( pwszText )
+            {
+                int nFirst = __min( m_nCaret, m_nSelStart );
+                int nLast = __max( m_nCaret, m_nSelStart );
+                if( nLast - nFirst > 0 )
+                    CopyMemory( pwszText, m_Buffer.GetBuffer() + nFirst, ( nLast - nFirst ) * sizeof( WCHAR ) );
+                pwszText[nLast - nFirst] = L'\0';  // Terminate it
+                GlobalUnlock( hBlock );
+            }
+            SetClipboardData( CF_UNICODETEXT, hBlock );
+        }
+        CloseClipboard();
+        // We must not free the object until CloseClipboard is called.
+        if( hBlock )
+            GlobalFree( hBlock );
+    }
+}
+
+
+void CDXUTEditBox::PasteFromClipboard()
+{
+    DeleteSelectionText();
+
+    if( OpenClipboard( NULL ) )
+    {
+        HANDLE handle = GetClipboardData( CF_UNICODETEXT );
+        if( handle )
+        {
+            // Convert the ANSI string to Unicode, then
+            // insert to our buffer.
+            WCHAR* pwszText = ( WCHAR* )GlobalLock( handle );
+            if( pwszText )
+            {
+                // Copy all characters up to null.
+                if( m_Buffer.InsertString( m_nCaret, pwszText ) )
+                    PlaceCaret( m_nCaret + lstrlenW( pwszText ) );
+                m_nSelStart = m_nCaret;
+                GlobalUnlock( handle );
+            }
+        }
+        CloseClipboard();
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTEditBox::HandleKeyboard( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    bool bHandled = false;
+
+    switch( uMsg )
+    {
+        case WM_KEYDOWN:
+        {
+            switch( wParam )
+            {
+                case VK_TAB:
+                    // We don't process Tab in case keyboard input is enabled and the user
+                    // wishes to Tab to other controls.
+                    break;
+
+                case VK_HOME:
+                    PlaceCaret( 0 );
+                    if( GetKeyState( VK_SHIFT ) >= 0 )
+                        // Shift is not down. Update selection
+                        // start along with the caret.
+                        m_nSelStart = m_nCaret;
+                    ResetCaretBlink();
+                    bHandled = true;
+                    break;
+
+                case VK_END:
+                    PlaceCaret( m_Buffer.GetTextSize() );
+                    if( GetKeyState( VK_SHIFT ) >= 0 )
+                        // Shift is not down. Update selection
+                        // start along with the caret.
+                        m_nSelStart = m_nCaret;
+                    ResetCaretBlink();
+                    bHandled = true;
+                    break;
+
+                case VK_INSERT:
+                    if( GetKeyState( VK_CONTROL ) < 0 )
+                    {
+                        // Control Insert. Copy to clipboard
+                        CopyToClipboard();
+                    }
+                    else if( GetKeyState( VK_SHIFT ) < 0 )
+                    {
+                        // Shift Insert. Paste from clipboard
+                        PasteFromClipboard();
+                    }
+                    else
+                    {
+                        // Toggle caret insert mode
+                        m_bInsertMode = !m_bInsertMode;
+                    }
+                    break;
+
+                case VK_DELETE:
+                    // Check if there is a text selection.
+                    if( m_nCaret != m_nSelStart )
+                    {
+                        DeleteSelectionText();
+                        m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                    }
+                    else
+                    {
+                        // Deleting one character
+                        if( m_Buffer.RemoveChar( m_nCaret ) )
+                            m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                    }
+                    ResetCaretBlink();
+                    bHandled = true;
+                    break;
+
+                case VK_LEFT:
+                    if( GetKeyState( VK_CONTROL ) < 0 )
+                    {
+                        // Control is down. Move the caret to a new item
+                        // instead of a character.
+                        m_Buffer.GetPriorItemPos( m_nCaret, &m_nCaret );
+                        PlaceCaret( m_nCaret );
+                    }
+                    else if( m_nCaret > 0 )
+                        PlaceCaret( m_nCaret - 1 );
+                    if( GetKeyState( VK_SHIFT ) >= 0 )
+                        // Shift is not down. Update selection
+                        // start along with the caret.
+                        m_nSelStart = m_nCaret;
+                    ResetCaretBlink();
+                    bHandled = true;
+                    break;
+
+                case VK_RIGHT:
+                    if( GetKeyState( VK_CONTROL ) < 0 )
+                    {
+                        // Control is down. Move the caret to a new item
+                        // instead of a character.
+                        m_Buffer.GetNextItemPos( m_nCaret, &m_nCaret );
+                        PlaceCaret( m_nCaret );
+                    }
+                    else if( m_nCaret < m_Buffer.GetTextSize() )
+                        PlaceCaret( m_nCaret + 1 );
+                    if( GetKeyState( VK_SHIFT ) >= 0 )
+                        // Shift is not down. Update selection
+                        // start along with the caret.
+                        m_nSelStart = m_nCaret;
+                    ResetCaretBlink();
+                    bHandled = true;
+                    break;
+
+                case VK_UP:
+                case VK_DOWN:
+                    // Trap up and down arrows so that the dialog
+                    // does not switch focus to another control.
+                    bHandled = true;
+                    break;
+
+                default:
+                    bHandled = wParam != VK_ESCAPE;  // Let the application handle Esc.
+            }
+        }
+    }
+    return bHandled;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTEditBox::HandleMouse( UINT uMsg, POINT pt, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+        case WM_LBUTTONDOWN:
+        case WM_LBUTTONDBLCLK:
+            {
+                if( !m_bHasFocus )
+                    m_pDialog->RequestFocus( this );
+
+                if( !ContainsPoint( pt ) )
+                    return false;
+
+                m_bMouseDrag = true;
+                SetCapture( DXUTGetHWND() );
+                // Determine the character corresponding to the coordinates.
+                int nCP, nTrail, nX1st;
+                m_Buffer.CPtoX( m_nFirstVisible, FALSE, &nX1st );  // X offset of the 1st visible char
+                if( SUCCEEDED( m_Buffer.XtoCP( pt.x - m_rcText.left + nX1st, &nCP, &nTrail ) ) )
+                {
+                    // Cap at the NULL character.
+                    if( nTrail && nCP < m_Buffer.GetTextSize() )
+                        PlaceCaret( nCP + 1 );
+                    else
+                        PlaceCaret( nCP );
+                    m_nSelStart = m_nCaret;
+                    ResetCaretBlink();
+                }
+                return true;
+            }
+
+        case WM_LBUTTONUP:
+            ReleaseCapture();
+            m_bMouseDrag = false;
+            break;
+
+        case WM_MOUSEMOVE:
+            if( m_bMouseDrag )
+            {
+                // Determine the character corresponding to the coordinates.
+                int nCP, nTrail, nX1st;
+                m_Buffer.CPtoX( m_nFirstVisible, FALSE, &nX1st );  // X offset of the 1st visible char
+                if( SUCCEEDED( m_Buffer.XtoCP( pt.x - m_rcText.left + nX1st, &nCP, &nTrail ) ) )
+                {
+                    // Cap at the NULL character.
+                    if( nTrail && nCP < m_Buffer.GetTextSize() )
+                        PlaceCaret( nCP + 1 );
+                    else
+                        PlaceCaret( nCP );
+                }
+            }
+            break;
+    }
+
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::OnFocusIn()
+{
+    CDXUTControl::OnFocusIn();
+
+    ResetCaretBlink();
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CDXUTEditBox::MsgProc( UINT uMsg, WPARAM wParam, LPARAM lParam )
+{
+    if( !m_bEnabled || !m_bVisible )
+        return false;
+
+    switch( uMsg )
+    {
+            // Make sure that while editing, the keyup and keydown messages associated with 
+            // WM_CHAR messages don't go to any non-focused controls or cameras
+        case WM_KEYUP:
+        case WM_KEYDOWN:
+            return true;
+
+        case WM_CHAR:
+        {
+            switch( ( WCHAR )wParam )
+            {
+                    // Backspace
+                case VK_BACK:
+                {
+                    // If there's a selection, treat this
+                    // like a delete key.
+                    if( m_nCaret != m_nSelStart )
+                    {
+                        DeleteSelectionText();
+                        m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                    }
+                    else if( m_nCaret > 0 )
+                    {
+                        // Move the caret, then delete the char.
+                        PlaceCaret( m_nCaret - 1 );
+                        m_nSelStart = m_nCaret;
+                        m_Buffer.RemoveChar( m_nCaret );
+                        m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                    }
+                    ResetCaretBlink();
+                    break;
+                }
+
+                case 24:        // Ctrl-X Cut
+                case VK_CANCEL: // Ctrl-C Copy
+                    {
+                        CopyToClipboard();
+
+                        // If the key is Ctrl-X, delete the selection too.
+                        if( ( WCHAR )wParam == 24 )
+                        {
+                            DeleteSelectionText();
+                            m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                        }
+
+                        break;
+                    }
+
+                    // Ctrl-V Paste
+                case 22:
+                {
+                    PasteFromClipboard();
+                    m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                    break;
+                }
+
+                    // Ctrl-A Select All
+                case 1:
+                    if( m_nSelStart == m_nCaret )
+                    {
+                        m_nSelStart = 0;
+                        PlaceCaret( m_Buffer.GetTextSize() );
+                    }
+                    break;
+
+                case VK_RETURN:
+                    // Invoke the callback when the user presses Enter.
+                    m_pDialog->SendEvent( EVENT_EDITBOX_STRING, true, this );
+                    break;
+
+                    // Junk characters we don't want in the string
+                case 26:  // Ctrl Z
+                case 2:   // Ctrl B
+                case 14:  // Ctrl N
+                case 19:  // Ctrl S
+                case 4:   // Ctrl D
+                case 6:   // Ctrl F
+                case 7:   // Ctrl G
+                case 10:  // Ctrl J
+                case 11:  // Ctrl K
+                case 12:  // Ctrl L
+                case 17:  // Ctrl Q
+                case 23:  // Ctrl W
+                case 5:   // Ctrl E
+                case 18:  // Ctrl R
+                case 20:  // Ctrl T
+                case 25:  // Ctrl Y
+                case 21:  // Ctrl U
+                case 9:   // Ctrl I
+                case 15:  // Ctrl O
+                case 16:  // Ctrl P
+                case 27:  // Ctrl [
+                case 29:  // Ctrl ]
+                case 28:  // Ctrl \ 
+                    break;
+
+                default:
+                {
+                    // If there's a selection and the user
+                    // starts to type, the selection should
+                    // be deleted.
+                    if( m_nCaret != m_nSelStart )
+                        DeleteSelectionText();
+
+                    // If we are in overwrite mode and there is already
+                    // a char at the caret's position, simply replace it.
+                    // Otherwise, we insert the char as normal.
+                    if( !m_bInsertMode && m_nCaret < m_Buffer.GetTextSize() )
+                    {
+                        m_Buffer[m_nCaret] = ( WCHAR )wParam;
+                        PlaceCaret( m_nCaret + 1 );
+                        m_nSelStart = m_nCaret;
+                    }
+                    else
+                    {
+                        // Insert the char
+                        if( m_Buffer.InsertChar( m_nCaret, ( WCHAR )wParam ) )
+                        {
+                            PlaceCaret( m_nCaret + 1 );
+                            m_nSelStart = m_nCaret;
+                        }
+                    }
+                    ResetCaretBlink();
+                    m_pDialog->SendEvent( EVENT_EDITBOX_CHANGE, true, this );
+                }
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::Render( float fElapsedTime )
+{
+    if( m_bVisible == false )
+        return;
+
+    HRESULT hr;
+    int nSelStartX = 0, nCaretX = 0;  // Left and right X cordinates of the selection region
+
+    CDXUTElement* pElement = GetElement( 0 );
+    if( pElement )
+    {
+        m_Buffer.SetFontNode( m_pDialog->GetFont( pElement->iFont ) );
+        PlaceCaret( m_nCaret );  // Call PlaceCaret now that we have the font info (node),
+        // so that scrolling can be handled.
+    }
+
+    // Render the control graphics
+    for( int e = 0; e < 9; ++e )
+    {
+        pElement = m_Elements.GetAt( e );
+        pElement->TextureColor.Blend( DXUT_STATE_NORMAL, fElapsedTime );
+
+        m_pDialog->DrawSprite( pElement, &m_rcRender[e], DXUT_FAR_BUTTON_DEPTH );
+    }
+
+    //
+    // Compute the X coordinates of the first visible character.
+    //
+    int nXFirst;
+    m_Buffer.CPtoX( m_nFirstVisible, FALSE, &nXFirst );
+
+    //
+    // Compute the X coordinates of the selection rectangle
+    //
+    hr = m_Buffer.CPtoX( m_nCaret, FALSE, &nCaretX );
+    if( m_nCaret != m_nSelStart )
+        hr = m_Buffer.CPtoX( m_nSelStart, FALSE, &nSelStartX );
+    else
+        nSelStartX = nCaretX;
+
+    //
+    // Render the selection rectangle
+    //
+    RECT rcSelection;  // Make this available for rendering selected text
+    if( m_nCaret != m_nSelStart )
+    {
+        int nSelLeftX = nCaretX, nSelRightX = nSelStartX;
+        // Swap if left is bigger than right
+        if( nSelLeftX > nSelRightX )
+        {
+            int nTemp = nSelLeftX; nSelLeftX = nSelRightX; nSelRightX = nTemp;
+        }
+
+        SetRect( &rcSelection, nSelLeftX, m_rcText.top, nSelRightX, m_rcText.bottom );
+        OffsetRect( &rcSelection, m_rcText.left - nXFirst, 0 );
+        IntersectRect( &rcSelection, &m_rcText, &rcSelection );
+
+        IDirect3DDevice9* pd3dDevice = m_pDialog->GetManager()->GetD3D9Device();
+        if( pd3dDevice )
+            pd3dDevice->SetRenderState( D3DRS_ZENABLE, FALSE );
+        m_pDialog->DrawRect( &rcSelection, m_SelBkColor );
+        if( pd3dDevice )
+            pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
+    }
+
+    //
+    // Render the text
+    //
+    // Element 0 for text
+    m_Elements.GetAt( 0 )->FontColor.Current = m_TextColor;
+    m_pDialog->DrawText( m_Buffer.GetBuffer() + m_nFirstVisible, m_Elements.GetAt( 0 ), &m_rcText );
+
+    // Render the selected text
+    if( m_nCaret != m_nSelStart )
+    {
+        int nFirstToRender = __max( m_nFirstVisible, __min( m_nSelStart, m_nCaret ) );
+        int nNumChatToRender = __max( m_nSelStart, m_nCaret ) - nFirstToRender;
+        m_Elements.GetAt( 0 )->FontColor.Current = m_SelTextColor;
+        m_pDialog->DrawText( m_Buffer.GetBuffer() + nFirstToRender,
+                             m_Elements.GetAt( 0 ), &rcSelection, false, nNumChatToRender );
+    }
+
+    //
+    // Blink the caret
+    //
+    if( DXUTGetGlobalTimer()->GetAbsoluteTime() - m_dfLastBlink >= m_dfBlink )
+    {
+        m_bCaretOn = !m_bCaretOn;
+        m_dfLastBlink = DXUTGetGlobalTimer()->GetAbsoluteTime();
+    }
+
+    //
+    // Render the caret if this control has the focus
+    //
+    if( m_bHasFocus && m_bCaretOn && !s_bHideCaret )
+    {
+        // Start the rectangle with insert mode caret
+        RECT rcCaret = { m_rcText.left - nXFirst + nCaretX - 1, m_rcText.top,
+                m_rcText.left - nXFirst + nCaretX + 1, m_rcText.bottom };
+
+        // If we are in overwrite mode, adjust the caret rectangle
+        // to fill the entire character.
+        if( !m_bInsertMode )
+        {
+            // Obtain the right edge X coord of the current character
+            int nRightEdgeX;
+            m_Buffer.CPtoX( m_nCaret, TRUE, &nRightEdgeX );
+            rcCaret.right = m_rcText.left - nXFirst + nRightEdgeX;
+        }
+
+        m_pDialog->DrawRect( &rcCaret, m_CaretColor );
+    }
+}
+
+
+#define IN_FLOAT_CHARSET( c ) \
+    ( (c) == L'-' || (c) == L'.' || ( (c) >= L'0' && (c) <= L'9' ) )
+
+void CDXUTEditBox::ParseFloatArray( float* pNumbers, int nCount )
+{
+    int nWritten = 0;  // Number of floats written
+    const WCHAR* pToken, *pEnd;
+    WCHAR wszToken[60];
+
+    pToken = m_Buffer.GetBuffer();
+    while( nWritten < nCount && *pToken != L'\0' )
+    {
+        // Skip leading spaces
+        while( *pToken == L' ' )
+            ++pToken;
+
+        if( *pToken == L'\0' )
+            break;
+
+        // Locate the end of number
+        pEnd = pToken;
+        while( IN_FLOAT_CHARSET( *pEnd ) )
+            ++pEnd;
+
+        // Copy the token to our buffer
+        int nTokenLen = __min( sizeof( wszToken ) / sizeof( wszToken[0] ) - 1, int( pEnd - pToken ) );
+        wcscpy_s( wszToken, nTokenLen, pToken );
+        *pNumbers = ( float )wcstod( wszToken, NULL );
+        ++nWritten;
+        ++pNumbers;
+        pToken = pEnd;
+    }
+}
+
+
+void CDXUTEditBox::SetTextFloatArray( const float* pNumbers, int nCount )
+{
+    WCHAR wszBuffer[512] = {0};
+    WCHAR wszTmp[64];
+
+    if( pNumbers == NULL )
+        return;
+
+    for( int i = 0; i < nCount; ++i )
+    {
+        swprintf_s( wszTmp, 64, L"%.4f ", pNumbers[i] );
+        wcscat_s( wszBuffer, 512, wszTmp );
+    }
+
+    // Don't want the last space
+    if( nCount > 0 && wcslen( wszBuffer ) > 0 )
+        wszBuffer[wcslen( wszBuffer ) - 1] = 0;
+
+    SetText( wszBuffer );
+}
+
+
+
+
+//--------------------------------------------------------------------------------------
+void CUniBuffer::Initialize()
+{
+    if( s_hDll ) // Only need to do once
+        return;
+
+    s_hDll = LoadLibrary( UNISCRIBE_DLLNAME );
+    if( s_hDll )
+    {
+        FARPROC Temp;
+        GETPROCADDRESS( s_hDll, ScriptApplyDigitSubstitution, Temp );
+        GETPROCADDRESS( s_hDll, ScriptStringAnalyse, Temp );
+        GETPROCADDRESS( s_hDll, ScriptStringCPtoX, Temp );
+        GETPROCADDRESS( s_hDll, ScriptStringXtoCP, Temp );
+        GETPROCADDRESS( s_hDll, ScriptStringFree, Temp );
+        GETPROCADDRESS( s_hDll, ScriptString_pLogAttr, Temp );
+        GETPROCADDRESS( s_hDll, ScriptString_pcOutChars, Temp );
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+void CUniBuffer::Uninitialize()
+{
+    if( s_hDll )
+    {
+        PLACEHOLDERPROC( ScriptApplyDigitSubstitution );
+        PLACEHOLDERPROC( ScriptStringAnalyse );
+        PLACEHOLDERPROC( ScriptStringCPtoX );
+        PLACEHOLDERPROC( ScriptStringXtoCP );
+        PLACEHOLDERPROC( ScriptStringFree );
+        PLACEHOLDERPROC( ScriptString_pLogAttr );
+        PLACEHOLDERPROC( ScriptString_pcOutChars );
+
+        FreeLibrary( s_hDll );
+        s_hDll = NULL;
+    }
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CUniBuffer::SetBufferSize( int nNewSize )
+{
+    // If the current size is already the maximum allowed,
+    // we can't possibly allocate more.
+    if( m_nBufferSize == DXUT_MAX_EDITBOXLENGTH )
+        return false;
+
+    int nAllocateSize = ( nNewSize == -1 || nNewSize < m_nBufferSize * 2 ) ? ( m_nBufferSize ? m_nBufferSize *
+                                                                               2 : 256 ) : nNewSize * 2;
+
+    // Cap the buffer size at the maximum allowed.
+    if( nAllocateSize > DXUT_MAX_EDITBOXLENGTH )
+        nAllocateSize = DXUT_MAX_EDITBOXLENGTH;
+
+    WCHAR* pTempBuffer = new WCHAR[nAllocateSize];
+    if( !pTempBuffer )
+        return false;
+
+    ZeroMemory( pTempBuffer, sizeof( WCHAR ) * nAllocateSize );
+
+    if( m_pwszBuffer )
+    {
+        CopyMemory( pTempBuffer, m_pwszBuffer, m_nBufferSize * sizeof( WCHAR ) );
+        delete[] m_pwszBuffer;
+    }
+
+    m_pwszBuffer = pTempBuffer;
+    m_nBufferSize = nAllocateSize;
+    return true;
+}
+
+
+//--------------------------------------------------------------------------------------
+// Uniscribe -- Analyse() analyses the string in the buffer
+//--------------------------------------------------------------------------------------
+HRESULT CUniBuffer::Analyse()
+{
+    if( m_Analysis )
+        _ScriptStringFree( &m_Analysis );
+
+    SCRIPT_CONTROL ScriptControl; // For uniscribe
+    SCRIPT_STATE ScriptState;   // For uniscribe
+    ZeroMemory( &ScriptControl, sizeof( ScriptControl ) );
+    ZeroMemory( &ScriptState, sizeof( ScriptState ) );
+    _ScriptApplyDigitSubstitution( NULL, &ScriptControl, &ScriptState );
+
+    if( !m_pFontNode )
+        return E_FAIL;
+
+    HDC hDC = m_pFontNode->pFont10 ? m_pFontNode->pFont10->GetDC() :
+        ( m_pFontNode->pFont9 ? m_pFontNode->pFont9->GetDC() : NULL );
+    HRESULT hr = _ScriptStringAnalyse( hDC,
+                                       m_pwszBuffer,
+                                       lstrlenW( m_pwszBuffer ) + 1,  // NULL is also analyzed.
+                                       lstrlenW( m_pwszBuffer ) * 3 / 2 + 16,
+                                       -1,
+                                       SSA_BREAK | SSA_GLYPHS | SSA_FALLBACK | SSA_LINK,
+                                       0,
+                                       &ScriptControl,
+                                       &ScriptState,
+                                       NULL,
+                                       NULL,
+                                       NULL,
+                                       &m_Analysis );
+    if( SUCCEEDED( hr ) )
+        m_bAnalyseRequired = false;  // Analysis is up-to-date
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+CUniBuffer::CUniBuffer( int nInitialSize )
+{
+    CUniBuffer::Initialize();  // ensure static vars are properly init'ed first
+
+    m_nBufferSize = 0;
+    m_pwszBuffer = NULL;
+    m_bAnalyseRequired = true;
+    m_Analysis = NULL;
+    m_pFontNode = NULL;
+
+    if( nInitialSize > 0 )
+        SetBufferSize( nInitialSize );
+}
+
+
+//--------------------------------------------------------------------------------------
+CUniBuffer::~CUniBuffer()
+{
+    delete[] m_pwszBuffer;
+    if( m_Analysis )
+        _ScriptStringFree( &m_Analysis );
+}
+
+
+//--------------------------------------------------------------------------------------
+WCHAR& CUniBuffer::operator[]( int n )  // No param checking
+{
+    // This version of operator[] is called only
+    // if we are asking for write access, so
+    // re-analysis is required.
+    m_bAnalyseRequired = true;
+    return m_pwszBuffer[n];
+}
+
+
+//--------------------------------------------------------------------------------------
+void CUniBuffer::Clear()
+{
+    *m_pwszBuffer = L'\0';
+    m_bAnalyseRequired = true;
+}
+
+
+//--------------------------------------------------------------------------------------
+// Inserts the char at specified index.
+// If nIndex == -1, insert to the end.
+//--------------------------------------------------------------------------------------
+bool CUniBuffer::InsertChar( int nIndex, WCHAR wChar )
+{
+    assert( nIndex >= 0 );
+
+    if( nIndex < 0 || nIndex > lstrlenW( m_pwszBuffer ) )
+        return false;  // invalid index
+
+    // Check for maximum length allowed
+    if( GetTextSize() + 1 >= DXUT_MAX_EDITBOXLENGTH )
+        return false;
+
+    if( lstrlenW( m_pwszBuffer ) + 1 >= m_nBufferSize )
+    {
+        if( !SetBufferSize( -1 ) )
+            return false;  // out of memory
+    }
+
+    assert( m_nBufferSize >= 2 );
+
+    // Shift the characters after the index, start by copying the null terminator
+    WCHAR* dest = m_pwszBuffer + lstrlenW( m_pwszBuffer ) + 1;
+    WCHAR* stop = m_pwszBuffer + nIndex;
+    WCHAR* src = dest - 1;
+
+    while( dest > stop )
+    {
+        *dest-- = *src--;
+    }
+
+    // Set new character
+    m_pwszBuffer[ nIndex ] = wChar;
+    m_bAnalyseRequired = true;
+
+    return true;
+}
+
+
+//--------------------------------------------------------------------------------------
+// Removes the char at specified index.
+// If nIndex == -1, remove the last char.
+//--------------------------------------------------------------------------------------
+bool CUniBuffer::RemoveChar( int nIndex )
+{
+    if( !lstrlenW( m_pwszBuffer ) || nIndex < 0 || nIndex >= lstrlenW( m_pwszBuffer ) )
+        return false;  // Invalid index
+
+    MoveMemory( m_pwszBuffer + nIndex, m_pwszBuffer + nIndex + 1, sizeof( WCHAR ) *
+                ( lstrlenW( m_pwszBuffer ) - nIndex ) );
+    m_bAnalyseRequired = true;
+    return true;
+}
+
+
+//--------------------------------------------------------------------------------------
+// Inserts the first nCount characters of the string pStr at specified index.
+// If nCount == -1, the entire string is inserted.
+// If nIndex == -1, insert to the end.
+//--------------------------------------------------------------------------------------
+bool CUniBuffer::InsertString( int nIndex, const WCHAR* pStr, int nCount )
+{
+    assert( nIndex >= 0 );
+    if( nIndex < 0 )
+        return false;
+
+    if( nIndex > lstrlenW( m_pwszBuffer ) )
+        return false;  // invalid index
+
+    if( -1 == nCount )
+        nCount = lstrlenW( pStr );
+
+    // Check for maximum length allowed
+    if( GetTextSize() + nCount >= DXUT_MAX_EDITBOXLENGTH )
+        return false;
+
+    if( lstrlenW( m_pwszBuffer ) + nCount >= m_nBufferSize )
+    {
+        if( !SetBufferSize( lstrlenW( m_pwszBuffer ) + nCount + 1 ) )
+            return false;  // out of memory
+    }
+
+    MoveMemory( m_pwszBuffer + nIndex + nCount, m_pwszBuffer + nIndex, sizeof( WCHAR ) *
+                ( lstrlenW( m_pwszBuffer ) - nIndex + 1 ) );
+    CopyMemory( m_pwszBuffer + nIndex, pStr, nCount * sizeof( WCHAR ) );
+    m_bAnalyseRequired = true;
+
+    return true;
+}
+
+
+//--------------------------------------------------------------------------------------
+bool CUniBuffer::SetText( LPCWSTR wszText )
+{
+    assert( wszText != NULL );
+
+    int nRequired = int( wcslen( wszText ) + 1 );
+
+    // Check for maximum length allowed
+    if( nRequired >= DXUT_MAX_EDITBOXLENGTH )
+        return false;
+
+    while( GetBufferSize() < nRequired )
+        if( !SetBufferSize( -1 ) )
+            break;
+    // Check again in case out of memory occurred inside while loop.
+    if( GetBufferSize() >= nRequired )
+    {
+        wcscpy_s( m_pwszBuffer, GetBufferSize(), wszText );
+        m_bAnalyseRequired = true;
+        return true;
+    }
+    else
+        return false;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CUniBuffer::CPtoX( int nCP, BOOL bTrail, int* pX )
+{
+    assert( pX );
+    *pX = 0;  // Default
+
+    HRESULT hr = S_OK;
+    if( m_bAnalyseRequired )
+        hr = Analyse();
+
+    if( SUCCEEDED( hr ) )
+        hr = _ScriptStringCPtoX( m_Analysis, nCP, bTrail, pX );
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+HRESULT CUniBuffer::XtoCP( int nX, int* pCP, int* pnTrail )
+{
+    assert( pCP && pnTrail );
+    *pCP = 0; *pnTrail = FALSE;  // Default
+
+    HRESULT hr = S_OK;
+    if( m_bAnalyseRequired )
+        hr = Analyse();
+
+    if( SUCCEEDED( hr ) )
+        hr = _ScriptStringXtoCP( m_Analysis, nX, pCP, pnTrail );
+
+    // If the coordinate falls outside the text region, we
+    // can get character positions that don't exist.  We must
+    // filter them here and convert them to those that do exist.
+    if( *pCP == -1 && *pnTrail == TRUE )
+    {
+        *pCP = 0; *pnTrail = FALSE;
+    }
+    else if( *pCP > lstrlenW( m_pwszBuffer ) && *pnTrail == FALSE )
+    {
+        *pCP = lstrlenW( m_pwszBuffer ); *pnTrail = TRUE;
+    }
+
+    return hr;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CUniBuffer::GetPriorItemPos( int nCP, int* pPrior )
+{
+    *pPrior = nCP;  // Default is the char itself
+
+    if( m_bAnalyseRequired )
+        if( FAILED( Analyse() ) )
+            return;
+
+    const SCRIPT_LOGATTR* pLogAttr = _ScriptString_pLogAttr( m_Analysis );
+    if( !pLogAttr )
+        return;
+
+    if( !_ScriptString_pcOutChars( m_Analysis ) )
+        return;
+    int nInitial = *_ScriptString_pcOutChars( m_Analysis );
+    if( nCP - 1 < nInitial )
+        nInitial = nCP - 1;
+    for( int i = nInitial; i > 0; --i )
+        if( pLogAttr[i].fWordStop ||       // Either the fWordStop flag is set
+            ( !pLogAttr[i].fWhiteSpace &&  // Or the previous char is whitespace but this isn't.
+              pLogAttr[i - 1].fWhiteSpace ) )
+        {
+            *pPrior = i;
+            return;
+        }
+    // We have reached index 0.  0 is always a break point, so simply return it.
+    *pPrior = 0;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CUniBuffer::GetNextItemPos( int nCP, int* pPrior )
+{
+    *pPrior = nCP;  // Default is the char itself
+
+    HRESULT hr = S_OK;
+    if( m_bAnalyseRequired )
+        hr = Analyse();
+    if( FAILED( hr ) )
+        return;
+
+    const SCRIPT_LOGATTR* pLogAttr = _ScriptString_pLogAttr( m_Analysis );
+    if( !pLogAttr )
+        return;
+
+    if( !_ScriptString_pcOutChars( m_Analysis ) )
+        return;
+    int nInitial = *_ScriptString_pcOutChars( m_Analysis );
+    if( nCP + 1 < nInitial )
+        nInitial = nCP + 1;
+
+    int i = nInitial;
+    int limit = *_ScriptString_pcOutChars( m_Analysis );
+    while( limit > 0 && i < limit - 1 )
+    {
+        if( pLogAttr[i].fWordStop )      // Either the fWordStop flag is set
+        {
+            *pPrior = i;
+            return;
+        }
+        else if( pLogAttr[i].fWhiteSpace &&  // Or this whitespace but the next char isn't.
+                 !pLogAttr[i + 1].fWhiteSpace )
+        {
+            *pPrior = i + 1;  // The next char is a word stop
+            return;
+        }
+
+        ++i;
+        limit = *_ScriptString_pcOutChars( m_Analysis );
+    }
+    // We have reached the end. It's always a word stop, so simply return it.
+    *pPrior = *_ScriptString_pcOutChars( m_Analysis ) - 1;
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTEditBox::ResetCaretBlink()
+{
+    m_bCaretOn = true;
+    m_dfLastBlink = DXUTGetGlobalTimer()->GetAbsoluteTime();
+}
+
+
+//--------------------------------------------------------------------------------------
+void DXUTBlendColor::Init( D3DCOLOR defaultColor, D3DCOLOR disabledColor, D3DCOLOR hiddenColor )
+{
+    for( int i = 0; i < MAX_CONTROL_STATES; i++ )
+    {
+        States[ i ] = defaultColor;
+    }
+
+    States[ DXUT_STATE_DISABLED ] = disabledColor;
+    States[ DXUT_STATE_HIDDEN ] = hiddenColor;
+    Current = hiddenColor;
+}
+
+
+//--------------------------------------------------------------------------------------
+void DXUTBlendColor::Blend( UINT iState, float fElapsedTime, float fRate )
+{
+    D3DXCOLOR destColor = States[ iState ];
+    D3DXColorLerp( &Current, &Current, &destColor, 1.0f - powf( fRate, 30 * fElapsedTime ) );
+}
+
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTElement::SetTexture( UINT iTexture, RECT* prcTexture, D3DCOLOR defaultTextureColor )
+{
+    this->iTexture = iTexture;
+
+    if( prcTexture )
+        rcTexture = *prcTexture;
+    else
+        SetRectEmpty( &rcTexture );
+
+    TextureColor.Init( defaultTextureColor );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTElement::SetFont( UINT iFont, D3DCOLOR defaultFontColor, DWORD dwTextFormat )
+{
+    this->iFont = iFont;
+    this->dwTextFormat = dwTextFormat;
+
+    FontColor.Init( defaultFontColor );
+}
+
+
+//--------------------------------------------------------------------------------------
+void CDXUTElement::Refresh()
+{
+    TextureColor.Current = TextureColor.States[ DXUT_STATE_HIDDEN ];
+    FontColor.Current = FontColor.States[ DXUT_STATE_HIDDEN ];
+}
+
+