HRESULT WINAPI
DirectDrawCreate
(GUID *lpGUID, LPDIRECTDRAW *lplpDD, IUnknown *pUnkOuter)
{
HRESULT rc = E_OUTOFMEMORY;
WIN32API_ENTER("HRESULT", "DirectDrawCreate", "GUID *", lpGUID, "LPDIRECTDRAW *", lplpDD, "IUnknown *", pUnkOuter, NULL);
if (NULL != lpGUID) WIN32API_GUID("guid", lpGUID);
IDirectDraw *ddraw = new DirectDraw();
if (NULL == ddraw) {
*lplpDD = NULL;
} else {
rc = ddraw->Initialize(lpGUID);
if (SUCCEEDED(rc)) {
ddraw->AddRef();
*lplpDD = (LPDIRECTDRAW)ddraw;
} else {
delete ddraw;
}
}
unsigned long *p = *(unsigned long **)ddraw;
for (int i = 0; i < 16; i++) {
WIN32API_INFO("\t%3d: %p\n", i, p[i]);
}
WIN32API_INFO("\tlplpDD = %p\n", *lplpDD);
WIN32API_LEAVE(rc);
return rc;
}
static IDirectDrawSurface* GetBlitSurface()
{
IDirectDrawSurface* blitSurface;
if(PrimarySurfaceVersion < 4)
{
IDirectDrawSurface *surf = (IDirectDrawSurface *) PrimarySurface;
DDSURFACEDESC ddsd;
ZeroMemory(&ddsd,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if(FAILED(surf->GetSurfaceDesc(&ddsd)))
printLog("video: can't get surface desc\n");
else
{
ddsd.dwWidth = captureWidth;
ddsd.dwHeight = captureHeight;
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
IDirectDraw *dd = (IDirectDraw *) PrimaryDDraw;
if(FAILED(dd->CreateSurface(&ddsd,&blitSurface,0)))
printLog("video: could not create blit target\n");
}
}
else
{
IDirectDrawSurface4 *srf4 = (IDirectDrawSurface4 *) PrimarySurface;
DDSURFACEDESC2 ddsd;
ZeroMemory(&ddsd,sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if(FAILED(srf4->GetSurfaceDesc(&ddsd)))
printLog("video: can't get surface desc\n");
else
{
ddsd.dwWidth = captureWidth;
ddsd.dwHeight = captureHeight;
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddsd.ddsCaps.dwCaps2 = 0;
IDirectDraw4 *dd = (IDirectDraw4 *) PrimaryDDraw;
if(FAILED(dd->CreateSurface(&ddsd,(IDirectDrawSurface4 **) &blitSurface,0)))
printLog("video: could not create blit target\n");
}
}
return blitSurface;
}
wxDisplayImpl *wxDisplayFactoryDirectDraw::CreateDisplay(unsigned n)
{
wxCHECK_MSG( n < m_displays.size(), NULL, wxT("invalid display index") );
wxDisplayInfoDirectDraw *
info = static_cast<wxDisplayInfoDirectDraw *>(m_displays[n]);
if ( !info->m_pDD2 )
{
IDirectDraw *pDD;
GUID guid(info->m_guid);
HRESULT hr = (*m_pfnDirectDrawCreate)(&guid, &pDD, NULL);
if ( FAILED(hr) || !pDD )
{
// what to do??
wxLogApiError(wxT("DirectDrawCreate"), hr);
return NULL;
}
// we got IDirectDraw, but we need IDirectDraw2
hr = pDD->QueryInterface(wxIID_IDirectDraw2, (void **)&info->m_pDD2);
pDD->Release();
if ( FAILED(hr) || !info->m_pDD2 )
{
wxLogApiError(wxT("IDirectDraw::QueryInterface(IDD2)"), hr);
return NULL;
}
// NB: m_pDD2 will now be only destroyed when m_displays is destroyed
// which is ok as we don't want to recreate DD objects all the time
}
//else: DirectDraw object corresponding to our display already exists
return new wxDisplayImplDirectDraw(n, *info, info->m_pDD2);
}
DDraw *DDraw::CreateDDrawObject(GUID *lpGUID) {
DTRACE_PRINTLN("DDraw::Init");
HRESULT ddResult;
DXObject *newDXObject;
// First, try to create a DX7 object
FnDDCreateExFunc ddCreateEx = NULL;
if (getenv("NO_J2D_DX7") == NULL) {
ddCreateEx = (FnDDCreateExFunc)
::GetProcAddress(hLibDDraw, "DirectDrawCreateEx");
}
if (ddCreateEx) {
DTRACE_PRINTLN("Using DX7");
// Success - we are going to use the DX7 interfaces
// create ddraw object
IDirectDraw7 *ddObject;
ddResult = (*ddCreateEx)(lpGUID, (void**)&ddObject, IID_IDirectDraw7, NULL);
if (ddResult != DD_OK) {
DebugPrintDirectDrawError(ddResult, "DDCreateDD dd create");
return NULL;
}
ddResult = ddObject->SetCooperativeLevel(NULL,
(DDSCL_NORMAL |
DDSCL_FPUPRESERVE));
if (ddResult != DD_OK) {
DebugPrintDirectDrawError(ddResult,
"DDraw::Init setting cooperative level");
return NULL;
}
newDXObject = new DX7Object(ddObject);
} else {
DTRACE_PRINTLN("Using DX5");
// No DX7, try for DX3/5
IDirectDraw *ddObject;
IDirectDraw2 *dd2Object;
FnDDCreateFunc ddCreate = (FnDDCreateFunc)
::GetProcAddress(hLibDDraw, "DirectDrawCreate");
if (!ddCreate) {
// REMIND: might want to shut down ddraw (useDD == FALSE?)
// if this error occurs
DTRACE_PRINTLN("Could not create DDraw");
return NULL;
}
// create ddraw object
ddResult = (*ddCreate)(lpGUID, &ddObject, NULL);
if (ddResult != DD_OK) {
DebugPrintDirectDrawError(ddResult, "DDCreateDD dd create");
return NULL;
}
ddResult = ddObject->QueryInterface(IID_IDirectDraw2,
(void**)&dd2Object);
if (ddResult != S_OK) {
// DirectDraw2 was supported in DX3; don't bother
// with anything less than this
DebugPrintDirectDrawError(ddResult,
"DDraw::CreateDDrawObject finding dd3 interface");
return NULL;
}
ddResult = dd2Object->SetCooperativeLevel(NULL, DDSCL_NORMAL);
if (ddResult != DD_OK) {
DebugPrintDirectDrawError(ddResult,
"DDraw::CreateDD setting coop level");
return NULL;
}
newDXObject = new DX5Object(dd2Object);
}
return new DDraw(newDXObject);
}
int main(int argc, char *argv[])
{
/*! blitz window handle */
HWND hWnd = 0;
/*! blitz window client rectangle */
RECT clientRect = { 0 };
/*! directdraw interfaces */
IDirectDraw *pDD = NULL;
IDirectDraw7 *pDD7 = NULL;
/*! return code */
HRESULT hRet;
/*! advertise */
{
printf("autoblitz\n");
printf("\n");
}
/*! ask user for blitz hwnd (found using spyxx, for example) */
{
printf("hwnd : ");
scanf("%X", &hWnd);
}
/*! retrieve blitz window rectangle */
GetWindowRect(hWnd, &windowRect);
/*! retrieve blitz window client rectangle */
GetClientRect(hWnd, &clientRect);
/*! calculate blitz window width/height */
windowWidth = windowRect.right - windowRect.left;
windowHeight = windowRect.bottom - windowRect.top;
/*! allocate rgb data */
rgb32 = (uint32*)calloc(windowWidth*windowHeight*4, 1);
/*! initialize capture */
{
rp_debug_trace("DirectDrawCreate\n");
hRet = DirectDrawCreate(NULL, &pDD, NULL);
if(FAILED(hRet)) { goto cleanup; }
rp_debug_trace("pDD->QueryInterface\n");
hRet = pDD->QueryInterface(IID_IDirectDraw7, (void**)&pDD7);
if(FAILED(hRet)) { goto cleanup; }
rp_debug_trace("pDD7->SetCooperativeLevel\n");
hRet = pDD7->SetCooperativeLevel(NULL, DDSCL_NORMAL);
if(FAILED(hRet)) { goto cleanup; }
rp_debug_trace("pDD7->CreateSurface\n");
/*! initialize surfaces */
{
DDSURFACEDESC2 ddsd;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
hRet = pDD7->CreateSurface(&ddsd, &pDDSurface7, NULL);
if(FAILED(hRet)) { goto cleanup; }
rp_debug_trace("pDD7->CreateSurface (Sys)\n");
ZeroMemory(&ddsd, sizeof(DDSURFACEDESC2));
ZeroMemory(&ddsd.ddpfPixelFormat, sizeof(DDPIXELFORMAT));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT | DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddsd.dwWidth = windowWidth;
ddsd.dwHeight = windowHeight;
ddsd.lPitch = windowWidth*4;
ddsd.lpSurface = rgb32;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags= DDPF_RGB;
ddsd.ddpfPixelFormat.dwRGBBitCount = (DWORD)4*8;
ddsd.ddpfPixelFormat.dwRBitMask = 0x00FF0000;
ddsd.ddpfPixelFormat.dwGBitMask = 0x0000FF00;
ddsd.ddpfPixelFormat.dwBBitMask = 0x000000FF;
hRet = pDD7->CreateSurface(&ddsd, &pDDSysSurface7, NULL);
if(FAILED(hRet)) { goto cleanup; }
}
rp_debug_trace("Init success!\n");
/*! press button to start the game */
click_window(hWnd, 229, 196);
while(true)
{
/*! wait for user to tell us when to continue on to the next move */
//int ret = MessageBox(0, L"Press OK to take the next move (wait for animation to stop)", L"autoblitz [blog.caustik.com]", MB_OKCANCEL);
/*! if cancel was pressed, we're done */
//if(ret == IDCANCEL) { break; }
/*! if mouse cursor is within the flash window, wait */
{
POINT pt;
GetCursorPos(&pt);
if( (pt.x > windowRect.left) && (pt.x < windowRect.right)
&& (pt.y > windowRect.top) && (pt.y < windowRect.bottom) )
{
printf("(cursor is inside window..waiting)\n");
rp_thread::sleep(100);
continue;
}
}
/*! current grid */
blockColor gameBoard[8][8];
/*! capture the board */
capture_board(gameBoard);
/*! display gameboard */
{
printf("\n");
printf("- current game board -\n");
printf("\n");
display_board(gameBoard);
}
/*! check for end of game */
{
int x;
for(x=0;x<8;x++)
{
if(gameBoard[7][x] != BC_BLUE) { break; }
/*! if last row was entirely blue, click the "play again?" button */
if(x == 7)
{
int clickX = baseX + eachW*1 + halfW;
int clickY = baseY + eachH*6 + halfH;
click_window(hWnd, clickX, clickY);
}
}
}
/*! analyze gameBoard and make the best move */
{
int aX=0, aY=0, bX=0, bY=0;
/*! analyze gameBoard */
analyze_board(gameBoard, aX, aY, bX, bY);
/*! click first piece */
{
int clickX = baseX + eachW*aX + halfW;
int clickY = baseY + eachH*aY + halfH;
click_window(hWnd, clickX, clickY);
}
rp_thread::sleep(150);
/*! click second piece */
{
int clickX = baseX + eachW*bX + halfW;
int clickY = baseY + eachH*bY + halfH;
click_window(hWnd, clickX, clickY);
}
}
#if 0
/*! wait for animation to start */
rp_thread::sleep(250);
/*! wait for board to stabilize */
while(true)
{
/*! current grid */
blockColor tmpBoard[8][8];
/*! wait a little */
rp_thread::sleep(150);
/*! capture current game board */
capture_board(tmpBoard);
/*! if board has not changed, stop waiting */
if(memcmp(tmpBoard, gameBoard, sizeof(tmpBoard)) == 0) { break; }
/*! remember this board for next loop */
memcpy(gameBoard, tmpBoard, sizeof(tmpBoard));
}
#endif
}
}
cleanup:
/*! cleanup rgb pixels */
if(rgb32 != 0) { free(rgb32); }
/*! cleanup system service */
if(pDDSysSurface7 != 0) { pDDSysSurface7->Release(); }
/*! cleanup primary surface */
if(pDDSurface7 != 0) { pDDSurface7->Release(); }
/*! cleanup directdraw7 */
if(pDD7 != 0) { pDD7->Release(); }
/*! cleanup directdraw */
if(pDD != 0) { pDD->Release(); }
return 0;
}