All 5 phases of the open-source Decal rebuild: Phase 1: 14 decompiled .NET projects (Interop.*, Adapter, FileService, DecalUtil) Phase 2: 10 native DLLs rewritten as C# COM servers with matching GUIDs - DecalDat, DHS, SpellFilter, DecalInput, DecalNet, DecalFilters - Decal.Core, DecalControls, DecalRender, D3DService Phase 3: C++ shims for Inject.DLL (D3D9 hooking) and LauncherHook.DLL Phase 4: DenAgent WinForms tray application Phase 5: WiX installer and build script 25 C# projects building with 0 errors. Native C++ projects require VS 2022 + Windows SDK (x86). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
282 lines
8.1 KiB
C++
282 lines
8.1 KiB
C++
// DirectDrawHook.cpp : Implementation of CDirectDrawHook
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#include "stdafx.h"
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#include "Inject.h"
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#include "DirectDrawHook.h"
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#include "MaterialHook.h"
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#include "DirectDrawSurfaceHook.h"
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#include "Manager.h"
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//#include <fstream>
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/////////////////////////////////////////////////////////////////////////////
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// CDirectDrawHook
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void CDirectDrawHook::setObject( IDirectDraw *pDD )
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{
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m_pDD = pDD;
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m_pDD->QueryInterface( IID_IDirectDraw2, reinterpret_cast< void ** >( &m_pDD2 ) );
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m_pDD->QueryInterface( IID_IDirectDraw4, reinterpret_cast< void ** >( &m_pDD4 ) );
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m_pDD->QueryInterface( IID_IDirect3D, reinterpret_cast< void ** >( &m_pD3D ) );
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m_pDD->QueryInterface( IID_IDirect3D2, reinterpret_cast< void ** >( &m_pD3D2 ) );
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m_pDD->QueryInterface( IID_IDirect3D3, reinterpret_cast< void ** >( &m_pD3D3 ) );
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cManager::_p->setDirectDraw( m_pDD4, m_pD3D3, NULL);
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}
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STDMETHODIMP CDirectDrawHook::SetCooperativeLevel(HWND p1, DWORD p2)
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{
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cManager::_p->setWindow( p1 );
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return m_pDD->SetCooperativeLevel( p1, p2 );
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}
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STDMETHODIMP CDirectDrawHook::SetDisplayMode(DWORD p1, DWORD p2, DWORD p3)
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{
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return m_pDD->SetDisplayMode( p1, p2, p3 );
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}
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HRESULT (__stdcall *pfnOldUnlock)(IDirectDrawSurface4 *pDDS, LPRECT rc);
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HRESULT __stdcall myUnlock ( IDirectDrawSurface4 *pDDS, LPRECT rc)
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{
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HRESULT hRes = pfnOldUnlock(pDDS, rc);
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if(rc==NULL)
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cManager::_p->draw2D();
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//MessageBox(0, _bstr_t(" left: ") + _bstr_t((long)rc->left) + _bstr_t(" top: ") + _bstr_t((long)rc->top) + _bstr_t(" right: ") + _bstr_t((long)rc->right) + _bstr_t(" bottom: ") + _bstr_t((long)rc->bottom), "Asd", 0);
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return hRes;
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}
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STDMETHODIMP CDirectDrawHook::CreateSurface(LPDDSURFACEDESC2 p1, LPDIRECTDRAWSURFACE4 FAR *ppDDS, IUnknown FAR *p3)
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{
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static bool bGotPrimary=false;
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static sc=0;
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//static std::ofstream ass("c:\\acl.txt", std::ios::binary);
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//ass << "Flags: " << p1->dwFlags << " dwCaps: " << p1->ddsCaps.dwCaps << " Width: " << p1->dwWidth << " Height: " << p1->dwHeight << "\r\n";
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if((cManager::_p->getSoftwareMode()))// && (!bGotPrimary))
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{
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/*CComPtr< IDirectDrawSurface4 > pDDS;
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HRESULT hRes = m_pDD4->CreateSurface( p1, &pDDS, p3 );
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if( FAILED( hRes ) )
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return hRes;
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if(!(p1->ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE)))// | DDSCAPS_COMPLEX)))
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{
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pDDS->QueryInterface(IID_IDirectDrawSurface4, reinterpret_cast< void ** >(ppDDS));
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return hRes;
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}
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m_nSurfaceCount++;
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if(m_nSurfaceCount==1)//!=4)
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cManager::_p->setDirectDraw(m_pDD4, NULL, pDDS);
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CComObject< CDirectDrawSurfaceHook > *pHook;
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CComObject< CDirectDrawSurfaceHook >::CreateInstance( &pHook );
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pHook->setObject( pDDS );
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pHook->setSurfaceNum( m_nSurfaceCount );
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pHook->QueryInterface( IID_IDirectDrawSurface4, reinterpret_cast< void ** >( ppDDS ) );
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*/
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CComPtr< IDirectDrawSurface4 > pDDS;
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HRESULT hRes = m_pDD4->CreateSurface( p1, &pDDS, p3 );
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if( FAILED( hRes ) )
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return hRes;
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// Get the configured width from the registry
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/* DWORD dwConfiguredWidth;
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{
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RECT rc;
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::GetClientRect( cManager::_p->m_hMain, &rc );
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dwConfiguredWidth = rc.right - rc.left;
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}*/
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/*if( p1->dwWidth < ( dwConfiguredWidth - 330 ) )
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{
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}
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else*/
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if(p1->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)// && (p1->dwHeight==362) && (p1->dwWidth==300))//(p1->ddsCaps.dwCaps & DDSCAPS_OFFSCREENPLAIN)
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{
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//MessageBox(0, _bstr_t("Width: ") + _bstr_t((long)p1->dwWidth) + _bstr_t(" Height: ") + _bstr_t((long)p1->dwHeight), "asd", 0);
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sc++;
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if((!bGotPrimary) && (sc==2))
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{
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sc=0;
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HRESULT (__stdcall *&pfnUnlock)(IDirectDrawSurface4 *pDDS, LPRECT rc) = reinterpret_cast< HRESULT (__stdcall**)(IDirectDrawSurface4 *pDDS, LPRECT rc) > ( *reinterpret_cast< DWORD * > ( pDDS.p ) )[ 32 ];
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pfnOldUnlock = *pfnUnlock;
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pfnUnlock = myUnlock;
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//if((p1->dwHeight>=362) && (p1->dwWidth>=300))
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//{
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// cManager::_p->SurfaceList.push_back(pDDS);
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//MessageBox(0, _bstr_t(CSC), "asd", 0);
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//557 or 333
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//}
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//if(CSC==1)
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//{
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/* CComObject< CDirectDrawSurfaceHook > *pHook;
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CComObject< CDirectDrawSurfaceHook >::CreateInstance( &pHook );
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pHook->setObject( pDDS );*/
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bGotPrimary=true;
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//if(!bGotPrimary)
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//{
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cManager::_p->setDirectDraw(m_pDD4, NULL, pDDS);
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cManager::_p->setSurface(NULL);
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//}
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}
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}
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//pHook->QueryInterface( IID_IDirectDrawSurface4, reinterpret_cast< void ** >( ppDDS ) );
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// return hRes;
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//}
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/* pHook->QueryInterface(IID_IDirectDrawSurface4, reinterpret_cast< void ** >(ppDDS));
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}
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else*/
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pDDS->QueryInterface(IID_IDirectDrawSurface4, reinterpret_cast< void ** >(ppDDS));
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m_pPrimary = pDDS.p;
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return hRes;
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}
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else
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return m_pDD4->CreateSurface(p1, ppDDS, p3);
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}
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STDMETHODIMP CDirectDrawHook::SetDisplayMode(DWORD p1, DWORD p2, DWORD p3, DWORD p4, DWORD p5)
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{
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return m_pDD2->SetDisplayMode( p1, p2, p3, p4, p5 );
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}
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STDMETHODIMP CDirectDrawHook::CreateMaterial(LPDIRECT3DMATERIAL *p1,IUnknown *p2)
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{
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CComPtr< IDirect3DMaterial > pMat;
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HRESULT hRes = m_pD3D->CreateMaterial( &pMat, p2 );
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if( FAILED( hRes ) )
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return hRes;
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CComObject< CMaterialHook > *pHook;
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CComObject< CMaterialHook >::CreateInstance( &pHook );
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pHook->setObject( pMat, m_pDevice2, m_pDevice3 );
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pHook->QueryInterface( IID_IDirect3DMaterial, reinterpret_cast< void ** >( p1 ) );
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return hRes;
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}
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STDMETHODIMP CDirectDrawHook::CreateMaterial(LPDIRECT3DMATERIAL2*p1,IUnknown*p2)
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{
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CComPtr< IDirect3DMaterial2 > pMat;
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HRESULT hRes = m_pD3D2->CreateMaterial( &pMat, p2 );
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if( FAILED( hRes ) )
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return hRes;
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CComObject< CMaterialHook > *pHook;
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CComObject< CMaterialHook >::CreateInstance( &pHook );
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pHook->setObject( pMat, m_pDevice2, m_pDevice3 );
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pHook->QueryInterface( IID_IDirect3DMaterial2, reinterpret_cast< void ** >( p1 ) );
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return hRes;
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}
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STDMETHODIMP CDirectDrawHook::CreateMaterial(LPDIRECT3DMATERIAL3*p1,LPUNKNOWN p2)
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{
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CComPtr< IDirect3DMaterial3 > pMat;
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HRESULT hRes = m_pD3D3->CreateMaterial( &pMat, p2 );
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if( FAILED( hRes ) )
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return hRes;
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CComObject< CMaterialHook > *pHook;
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CComObject< CMaterialHook >::CreateInstance( &pHook );
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pHook->setObject( pMat, m_pDevice2, m_pDevice3 );
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pHook->QueryInterface( IID_IDirect3DMaterial3, reinterpret_cast< void ** >( p1 ) );
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return hRes;
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}
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STDMETHODIMP CDirectDrawHook::CreateDevice( REFCLSID cls,LPDIRECTDRAWSURFACE pDDS,LPDIRECT3DDEVICE2 *ppD3D )
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{
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CComPtr< IDirect3DDevice2 > pD3D;
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HRESULT hRes = m_pD3D2->CreateDevice( cls, pDDS, &pD3D );
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if( FAILED( hRes ) )
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{
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::MessageBox (NULL, "2COULDN'T CreateDevice IN D3D HOOK", "ERROR", MB_OK);
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return hRes;
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}
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CComObject< CDirect3DHook > *pHook;
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CComObject< CDirect3DHook >::CreateInstance( &pHook );
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pHook->setObject( pD3D );
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pHook->QueryInterface( IID_IDirect3DDevice2, reinterpret_cast< void ** >( ppD3D ) );
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m_pDevice2 = *ppD3D;
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return hRes;
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}
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STDMETHODIMP CDirectDrawHook::CreateDevice(REFCLSID cls,LPDIRECTDRAWSURFACE4 pDDS,LPDIRECT3DDEVICE3* ppD3D,LPUNKNOWN pUnk)
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{
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CComPtr< IDirect3DDevice3 > pD3D;
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HRESULT hRes = m_pD3D3->CreateDevice( cls, pDDS, &pD3D, pUnk );
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if( FAILED( hRes ) )
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{
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::MessageBox (NULL, "3COULDN'T CreateDevice IN D3D HOOK", "ERROR", MB_OK);
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return hRes;
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}
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// Ok, figure out if this is the "primary" 3d device
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DDSURFACEDESC2 ddsd;
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ddsd.dwSize = sizeof( DDSURFACEDESC2 );
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pDDS->GetSurfaceDesc( &ddsd );
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// Get the configured width from the registry
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DWORD dwConfiguredWidth;
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{
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RECT rc;
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::GetClientRect( cManager::_p->m_hMain, &rc );
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dwConfiguredWidth = rc.right - rc.left;
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}
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if( ddsd.dwWidth < ( dwConfiguredWidth - 330 ) )
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{
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// This is a secondary 3ddevice - do not hook it
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return pD3D->QueryInterface( IID_IDirect3DDevice3, reinterpret_cast< void ** >( ppD3D ) );
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}
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// Ok, we're past the wrong device, get to the right device
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cManager::_p->setSurface( pD3D );
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CComObject< CDirect3DHook > *pHook;
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CComObject< CDirect3DHook >::CreateInstance( &pHook );
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pHook->setObject( pD3D );
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pHook->QueryInterface( IID_IDirect3DDevice3, reinterpret_cast< void ** >( ppD3D ) );
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m_pDevice3 = *ppD3D;
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return hRes;
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}
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