//-----------------------------------------------------------------------------
// File: D3DSettings.cpp
//
// Desc: Settings class and change-settings dialog class for the Direct3D 
//       samples framework library.
//
// Copyright (c) 1998-2001 Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
#define STRICT
#include <windows.h>
#include <windowsx.h>
#include <tchar.h>
#include <stdio.h>
#include <D3D9.h>
#include "DXUtil.h"
#include "D3DUtil.h"
#include "D3DEnumeration.h"
#include "D3DSettings.h"
#include "D3DRes.h"

CD3DSettingsDialog* s_pSettingsDialog = NULL;


//-----------------------------------------------------------------------------
// Name: D3DDevTypeToString
// Desc: Returns the string for the given D3DDEVTYPE.
//-----------------------------------------------------------------------------
TCHAR* D3DDevTypeToString(D3DDEVTYPE devType)
{
    switch (devType)
    {
    case D3DDEVTYPE_HAL:        return TEXT("D3DDEVTYPE_HAL");
    case D3DDEVTYPE_SW:         return TEXT("D3DDEVTYPE_SW");
    case D3DDEVTYPE_REF:        return TEXT("D3DDEVTYPE_REF");
    default:                    return TEXT("Unknown devType");
    }
}


//-----------------------------------------------------------------------------
// Name: MultisampleTypeToString
// Desc: Returns the string for the given D3DMULTISAMPLE_TYPE.
//-----------------------------------------------------------------------------
TCHAR* MultisampleTypeToString(D3DMULTISAMPLE_TYPE MultiSampleType)
{
    switch (MultiSampleType)
    {
    case D3DMULTISAMPLE_NONE:   return TEXT("D3DMULTISAMPLE_NONE");
    case D3DMULTISAMPLE_NONMASKABLE: return TEXT("D3DMULTISAMPLE_NONMASKABLE");
    case D3DMULTISAMPLE_2_SAMPLES: return TEXT("D3DMULTISAMPLE_2_SAMPLES");
    case D3DMULTISAMPLE_3_SAMPLES: return TEXT("D3DMULTISAMPLE_3_SAMPLES");
    case D3DMULTISAMPLE_4_SAMPLES: return TEXT("D3DMULTISAMPLE_4_SAMPLES");
    case D3DMULTISAMPLE_5_SAMPLES: return TEXT("D3DMULTISAMPLE_5_SAMPLES");
    case D3DMULTISAMPLE_6_SAMPLES: return TEXT("D3DMULTISAMPLE_6_SAMPLES");
    case D3DMULTISAMPLE_7_SAMPLES: return TEXT("D3DMULTISAMPLE_7_SAMPLES");
    case D3DMULTISAMPLE_8_SAMPLES: return TEXT("D3DMULTISAMPLE_8_SAMPLES");
    case D3DMULTISAMPLE_9_SAMPLES: return TEXT("D3DMULTISAMPLE_9_SAMPLES");
    case D3DMULTISAMPLE_10_SAMPLES: return TEXT("D3DMULTISAMPLE_10_SAMPLES");
    case D3DMULTISAMPLE_11_SAMPLES: return TEXT("D3DMULTISAMPLE_11_SAMPLES");
    case D3DMULTISAMPLE_12_SAMPLES: return TEXT("D3DMULTISAMPLE_12_SAMPLES");
    case D3DMULTISAMPLE_13_SAMPLES: return TEXT("D3DMULTISAMPLE_13_SAMPLES");
    case D3DMULTISAMPLE_14_SAMPLES: return TEXT("D3DMULTISAMPLE_14_SAMPLES");
    case D3DMULTISAMPLE_15_SAMPLES: return TEXT("D3DMULTISAMPLE_15_SAMPLES");
    case D3DMULTISAMPLE_16_SAMPLES: return TEXT("D3DMULTISAMPLE_16_SAMPLES");
    default:                    return TEXT("Unknown Multisample Type");
    }
}


//-----------------------------------------------------------------------------
// Name: VertexProcessingTypeToString
// Desc: Returns the string for the given VertexProcessingType.
//-----------------------------------------------------------------------------
TCHAR* VertexProcessingTypeToString(VertexProcessingType vpt)
{
    switch (vpt)
    {
    case SOFTWARE_VP:      return TEXT("SOFTWARE_VP");
    case MIXED_VP:         return TEXT("MIXED_VP");
    case HARDWARE_VP:      return TEXT("HARDWARE_VP");
    case PURE_HARDWARE_VP: return TEXT("PURE_HARDWARE_VP");
    default:               return TEXT("Unknown VertexProcessingType");
    }
}


//-----------------------------------------------------------------------------
// Name: PresentIntervalToString
// Desc: Returns the string for the given present interval.
//-----------------------------------------------------------------------------
TCHAR* PresentIntervalToString( UINT pi )
{
    switch( pi )
    {
    case D3DPRESENT_INTERVAL_IMMEDIATE: return TEXT("D3DPRESENT_INTERVAL_IMMEDIATE");
    case D3DPRESENT_INTERVAL_DEFAULT:   return TEXT("D3DPRESENT_INTERVAL_DEFAULT");
    case D3DPRESENT_INTERVAL_ONE:       return TEXT("D3DPRESENT_INTERVAL_ONE");
    case D3DPRESENT_INTERVAL_TWO:       return TEXT("D3DPRESENT_INTERVAL_TWO");
    case D3DPRESENT_INTERVAL_THREE:     return TEXT("D3DPRESENT_INTERVAL_THREE");
    case D3DPRESENT_INTERVAL_FOUR:      return TEXT("D3DPRESENT_INTERVAL_FOUR");
    default:                            return TEXT("Unknown PresentInterval");
    }
}




//-----------------------------------------------------------------------------
// Name: DialogProcHelper
// Desc: 
//-----------------------------------------------------------------------------
INT_PTR CALLBACK DialogProcHelper( HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam )
{
    return s_pSettingsDialog->DialogProc( hDlg, msg, wParam, lParam );
}




//-----------------------------------------------------------------------------
// Name: CD3DSettingsDialog constructor
// Desc: 
//-----------------------------------------------------------------------------
CD3DSettingsDialog::CD3DSettingsDialog( CD3DEnumeration* pEnumeration, 
                                        CD3DSettings* pSettings)
{
    s_pSettingsDialog = this;
    m_pEnumeration = pEnumeration;
    m_d3dSettings = *pSettings;
}




//-----------------------------------------------------------------------------
// Name: ComboBoxAdd
// Desc: Adds an entry to the combo box.
//-----------------------------------------------------------------------------
void CD3DSettingsDialog::ComboBoxAdd( int id, void* pData, TCHAR* pstrDesc )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    DWORD dwItem = ComboBox_AddString( hwndCtrl, pstrDesc );
    ComboBox_SetItemData( hwndCtrl, dwItem, pData );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxSelect
// Desc: Selects an entry in the combo box.
//-----------------------------------------------------------------------------
void CD3DSettingsDialog::ComboBoxSelect( int id, void* pData )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    UINT count = ComboBoxCount( id );
    for( UINT iItem = 0; iItem < count; iItem++ )
    {
        if( (void*)ComboBox_GetItemData( hwndCtrl, iItem ) == pData )
        {
            ComboBox_SetCurSel( hwndCtrl, iItem );
            PostMessage( m_hDlg, WM_COMMAND, 
                MAKEWPARAM( id, CBN_SELCHANGE ), (LPARAM)hwndCtrl );
            return;
        }
    }
}




//-----------------------------------------------------------------------------
// Name: ComboBoxSelectIndex
// Desc: Selects an entry in the combo box.
//-----------------------------------------------------------------------------
void CD3DSettingsDialog::ComboBoxSelectIndex( int id, int index )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    ComboBox_SetCurSel( hwndCtrl, index );
    PostMessage( m_hDlg, WM_COMMAND, MAKEWPARAM( id, CBN_SELCHANGE ), 
        (LPARAM)hwndCtrl );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxSelected
// Desc: Returns the data for the selected entry in the combo box.
//-----------------------------------------------------------------------------
void* CD3DSettingsDialog::ComboBoxSelected( int id )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    int index = ComboBox_GetCurSel( hwndCtrl );
    if( index < 0 )
        return NULL;
    return (void*)ComboBox_GetItemData( hwndCtrl, index );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxSomethingSelected
// Desc: Returns whether any entry in the combo box is selected.  This is 
//       more useful than ComboBoxSelected() when you need to distinguish 
//       between having no item selected vs. having an item selected whose 
//       itemData is NULL.
//-----------------------------------------------------------------------------
bool CD3DSettingsDialog::ComboBoxSomethingSelected( int id )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    int index = ComboBox_GetCurSel( hwndCtrl );
    return ( index >= 0 );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxCount
// Desc: Returns the number of entries in the combo box.
//-----------------------------------------------------------------------------
UINT CD3DSettingsDialog::ComboBoxCount( int id )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    return ComboBox_GetCount( hwndCtrl );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxClear
// Desc: Clears the entries in the combo box.
//-----------------------------------------------------------------------------
void CD3DSettingsDialog::ComboBoxClear( int id )
{
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    ComboBox_ResetContent( hwndCtrl );
}




//-----------------------------------------------------------------------------
// Name: ComboBoxContainsText
// Desc: Returns whether the combo box contains the given text.
//-----------------------------------------------------------------------------
bool CD3DSettingsDialog::ComboBoxContainsText( int id, TCHAR* pstrText )
{
    TCHAR strItem[200];
    HWND hwndCtrl = GetDlgItem( m_hDlg, id );
    UINT count = ComboBoxCount( id );
    for( UINT iItem = 0; iItem < count; iItem++ )
    {
        if( ComboBox_GetLBTextLen( hwndCtrl, iItem ) >= 200 )
            continue; // shouldn't happen, but don't overwrite buffer if it does
        ComboBox_GetLBText( hwndCtrl, iItem, strItem );
        if( lstrcmp( strItem, pstrText ) == 0 )
            return true;
    }
    return false;
}




//-----------------------------------------------------------------------------
// Name: ShowDialog
// Desc: Show the D3D settings dialog.
//-----------------------------------------------------------------------------
INT_PTR CD3DSettingsDialog::ShowDialog( HWND hwndParent )
{
    return DialogBox( NULL, MAKEINTRESOURCE( IDD_SELECTDEVICE ), 
        hwndParent, DialogProcHelper );
}




//-----------------------------------------------------------------------------
// Name: DialogProc
// Desc: Handle window messages in the dialog.
//-----------------------------------------------------------------------------
INT_PTR CD3DSettingsDialog::DialogProc( HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam )
{
    UNREFERENCED_PARAMETER( lParam );

    switch( msg )
    {
    case WM_INITDIALOG:
        {
            m_hDlg = hDlg;

            // Fill adapter combo box.  Updating the selected adapter will trigger
            // updates of the rest of the dialog.
            for( UINT iai = 0; iai < m_pEnumeration->m_pAdapterInfoList->Count(); iai++ )
            {
                D3DAdapterInfo* pAdapterInfo;
                pAdapterInfo = (D3DAdapterInfo*)m_pEnumeration->m_pAdapterInfoList->GetPtr(iai);
                TCHAR strDescription[512];
                DXUtil_ConvertAnsiStringToGenericCch( strDescription, pAdapterInfo->AdapterIdentifier.Description, 512 );
                ComboBoxAdd( IDC_ADAPTER_COMBO, pAdapterInfo, strDescription );
                if( pAdapterInfo->AdapterOrdinal == m_d3dSettings.AdapterOrdinal() )