Exemplo n.º 1
0
void Texture::SetAsHardwareCursor(const Vector2 & hotSpot)
{
    if (id)
    {
        LPDIRECT3DSURFACE9 textureMainSurface;
        HRESULT hr = id->GetSurfaceLevel(0, &textureMainSurface);
        RENDER_VERIFY(hr);

        // Check surface format

        //
        D3DSURFACE_DESC desc;
        ZeroMemory(&desc, sizeof(desc));
        RENDER_VERIFY(textureMainSurface->GetDesc(&desc));

        LPDIRECT3DDEVICE9 device = RenderManager::Instance()->GetD3DDevice();
        hr = device->SetCursorProperties((UINT)hotSpot.x, (UINT)hotSpot.y, textureMainSurface);
        RENDER_VERIFY(hr);
        D3DSafeRelease(textureMainSurface);
    }
}
Exemplo n.º 2
0
HRESULT HookIDirect3DDevice9::SetCursorProperties(LPVOID _this, UINT XHotSpot,UINT YHotSpot,IDirect3DSurface9* pCursorBitmap)
{
	LOG_API();
	return pD3Dev->SetCursorProperties(XHotSpot, YHotSpot, pCursorBitmap);
}
Exemplo n.º 3
0
//-----------------------------------------------------------------------------
// Name: D3DUtil_SetDeviceCursor
// Desc: Gives the D3D device a cursor with image and hotspot from hCursor.
//-----------------------------------------------------------------------------
HRESULT D3DUtil_SetDeviceCursor( LPDIRECT3DDEVICE9 pd3dDevice, HCURSOR hCursor,
                                 BOOL bAddWatermark )
{
    HRESULT hr = E_FAIL;
    ICONINFO iconinfo;
    BOOL bBWCursor;
    LPDIRECT3DSURFACE9 pCursorSurface = NULL;
    HDC hdcColor = NULL;
    HDC hdcMask = NULL;
    HDC hdcScreen = NULL;
    BITMAP bm;
    DWORD dwWidth;
    DWORD dwHeightSrc;
    DWORD dwHeightDest;
    COLORREF crColor;
    COLORREF crMask;
    UINT x;
    UINT y;
    BITMAPINFO bmi;
    COLORREF* pcrArrayColor = NULL;
    COLORREF* pcrArrayMask = NULL;
    DWORD* pBitmap;
    HGDIOBJ hgdiobjOld;

    ZeroMemory( &iconinfo, sizeof(iconinfo) );
    if( !GetIconInfo( hCursor, &iconinfo ) )
        goto End;

    if (0 == GetObject((HGDIOBJ)iconinfo.hbmMask, sizeof(BITMAP), (LPVOID)&bm))
        goto End;
    dwWidth = bm.bmWidth;
    dwHeightSrc = bm.bmHeight;

    if( iconinfo.hbmColor == NULL )
    {
        bBWCursor = TRUE;
        dwHeightDest = dwHeightSrc / 2;
    }
    else 
    {
        bBWCursor = FALSE;
        dwHeightDest = dwHeightSrc;
    }

    // Create a surface for the fullscreen cursor
    if( FAILED( hr = pd3dDevice->CreateOffscreenPlainSurface( dwWidth, dwHeightDest, 
        D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &pCursorSurface, 0 ) ) )
    {
        goto End;
    }

    pcrArrayMask = new DWORD[dwWidth * dwHeightSrc];

    ZeroMemory(&bmi, sizeof(bmi));
    bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
    bmi.bmiHeader.biWidth = dwWidth;
    bmi.bmiHeader.biHeight = dwHeightSrc;
    bmi.bmiHeader.biPlanes = 1;
    bmi.bmiHeader.biBitCount = 32;
    bmi.bmiHeader.biCompression = BI_RGB;

    hdcScreen = GetDC( NULL );
    hdcMask = CreateCompatibleDC( hdcScreen );
    if( hdcMask == NULL )
    {
        hr = E_FAIL;
        goto End;
    }
    hgdiobjOld = SelectObject(hdcMask, iconinfo.hbmMask);
    GetDIBits(hdcMask, iconinfo.hbmMask, 0, dwHeightSrc, 
        pcrArrayMask, &bmi, DIB_RGB_COLORS);
    SelectObject(hdcMask, hgdiobjOld);

    if (!bBWCursor)
    {
        pcrArrayColor = new DWORD[dwWidth * dwHeightDest];
        hdcColor = CreateCompatibleDC( hdcScreen );
        if( hdcColor == NULL )
        {
            hr = E_FAIL;
            goto End;
        }
        SelectObject(hdcColor, iconinfo.hbmColor);
        GetDIBits(hdcColor, iconinfo.hbmColor, 0, dwHeightDest, 
            pcrArrayColor, &bmi, DIB_RGB_COLORS);
    }

    // Transfer cursor image into the surface
    D3DLOCKED_RECT lr;
    pCursorSurface->LockRect( &lr, NULL, 0 );
    pBitmap = (DWORD*)lr.pBits;
    for( y = 0; y < dwHeightDest; y++ )
    {
        for( x = 0; x < dwWidth; x++ )
        {
            if (bBWCursor)
            {
                crColor = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
                crMask = pcrArrayMask[dwWidth*(dwHeightSrc-1-y) + x];
            }
            else
            {
                crColor = pcrArrayColor[dwWidth*(dwHeightDest-1-y) + x];
                crMask = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
            }
            if (crMask == 0)
                pBitmap[dwWidth*y + x] = 0xff000000 | crColor;
            else
                pBitmap[dwWidth*y + x] = 0x00000000;

            // It may be helpful to make the D3D cursor look slightly 
            // different from the Windows cursor so you can distinguish 
            // between the two when developing/testing code.  When
            // bAddWatermark is TRUE, the following code adds some
            // small grey "D3D" characters to the upper-left corner of
            // the D3D cursor image.
            if( bAddWatermark && x < 12 && y < 5 )
            {
                // 11.. 11.. 11.. .... CCC0
                // 1.1. ..1. 1.1. .... A2A0
                // 1.1. .1.. 1.1. .... A4A0
                // 1.1. ..1. 1.1. .... A2A0
                // 11.. 11.. 11.. .... CCC0

                const WORD wMask[5] = { 0xccc0, 0xa2a0, 0xa4a0, 0xa2a0, 0xccc0 };
                if( wMask[y] & (1 << (15 - x)) )
                {
                    pBitmap[dwWidth*y + x] |= 0xff808080;
                }
            }
        }
    }
    pCursorSurface->UnlockRect();

    // Set the device cursor
    if( FAILED( hr = pd3dDevice->SetCursorProperties( iconinfo.xHotspot, 
        iconinfo.yHotspot, pCursorSurface ) ) )
    {
        goto End;
    }

    hr = S_OK;

End:
    if( iconinfo.hbmMask != NULL )
        DeleteObject( iconinfo.hbmMask );
    if( iconinfo.hbmColor != NULL )
        DeleteObject( iconinfo.hbmColor );
    if( hdcScreen != NULL )
        ReleaseDC( NULL, hdcScreen );
    if( hdcColor != NULL )
        DeleteDC( hdcColor );
    if( hdcMask != NULL )
        DeleteDC( hdcMask );
    SAFE_DELETE_ARRAY( pcrArrayColor );
    SAFE_DELETE_ARRAY( pcrArrayMask );
    SAFE_RELEASE( pCursorSurface );
    return hr;
}