void DoPaint()
{
RECT rcClient = { 0 };
::GetClientRect(m_hWnd, &rcClient);
DWORD dwWidth = rcClient.right - rcClient.left;
DWORD dwHeight = rcClient.bottom - rcClient.top;
HDC hDcPaint = ::GetDC(m_hWnd);
HDC hDcBackground = ::CreateCompatibleDC(hDcPaint);
COLORREF* pBackgroundBits;
HBITMAP hbmpBackground = CreateMyBitmap(hDcPaint, dwWidth, dwHeight, &pBackgroundBits);
::ZeroMemory(pBackgroundBits, dwWidth * dwHeight * 4);
HBITMAP hOldBitmap = (HBITMAP)::SelectObject(hDcBackground, hbmpBackground);
SetBkMode(hDcBackground, OPAQUE);
m_pm.GetRoot()->SetPos(rcClient);
m_pm.GetRoot()->DoPaint(hDcBackground, rcClient);
PaintArrow(hDcBackground, rcClient);
ResetAlpha((BYTE*)pBackgroundBits, dwWidth, dwHeight);
RECT rcWnd = { 0 };
::GetWindowRect(m_hWnd, &rcWnd);
BLENDFUNCTION bf = { AC_SRC_OVER, 0, 255, AC_SRC_ALPHA };
POINT ptPos = { rcWnd.left, rcWnd.top };
SIZE sizeWnd = { dwWidth, dwHeight };
POINT ptSrc = { 0, 0 };
UpdateLayeredWindow(m_hWnd, hDcPaint, &ptPos, &sizeWnd, hDcBackground, &ptSrc, 0, &bf, ULW_ALPHA);
::SelectObject(hDcBackground, hOldBitmap);
if (hDcBackground != NULL) ::DeleteDC(hDcBackground);
if (hbmpBackground != NULL) ::DeleteObject(hbmpBackground);
::ReleaseDC(m_hWnd, hDcPaint);
}
/******************************************************************************
* CreateMyDC
*/
void CreateMyDC(CDC **dc, CBitmap **newBitmap, CBitmap **origBitmap, int bitCount)
{
CPaintDC paintDC(activeView);
// creat dc
*dc = new CDC;
(*dc)->CreateCompatibleDC(&paintDC);
// Prepare DC
(*dc)->SetMapMode(MM_ISOTROPIC);
(*dc)->SetWindowOrg(0, 0);
(*dc)->SetWindowExt(1, -1);
(*dc)->SetViewportOrg(round(-doc->getSettings().getXmin() * scaleFactor), round(doc->getSettings().getYmax() * scaleFactor));
(*dc)->SetViewportExt(1, 1);
// create bitmap
CreateMyBitmap(*dc, newBitmap, bitCount);
// select bitmap into DC
*origBitmap = (*dc)->SelectObject(*newBitmap);
}
BOOL initFS(char* OsFileName, int SizeInBlocks)
{
// HANDLE hFile;
fileSystemSizeInBlocks = SizeInBlocks;
diskInBlocksSize = fileSystemSizeInBlocks * BLOCK_SIZE;
createVirtualDisk(OsFileName, diskInBlocksSize);
//openMapView(OsFileName, sizeInBlocks,hFile);
CreateMyBitmap();
CreateFolder();
CreateOpenFiles();
return 0;
}
