C / C++ / MFC

FILE* fin = fopen("inputfilename", "rb");
FILE* fout = fopen("outputfilename", "wb");
DWORD count = ??; // number of bytes to read
BYTE buffer[999]; // make this big enough for largest block
int nread, nwritten;
do
{
    nread = fread(buffer, sizeof(BYTE), count, fin);
    if (nread < 1)
        break; // no more data
    if (nwritten < fwrite(buffer, sizeof(BYTE), count, fout))
    {
        // error occurred
    }
} while (nread > 0);

Marcio Kugler Rodrigues wrote:

Do you know a possible solution to write this BINARY stream of octets in a file ???

FILE * fp = fopen("my_image.tiff", "wb");
if ( fp )
{
  if ( length != fwrite(buffer, 1, length, fp) )
  {
    // handle error 
  }
  fclose(fp);
}
else
{
  // handle error
}

es1968 wrote:

how to let it enables the GUI ?

Flaviu2 wrote:

is any reason to CWnd::OnPaint not being executed

sarfaraznawaz wrote:

i tried with clist find item but i couldn't make it

<pre lang="c++">

info.flags = LVFI_STRING;
info.psz = m_Filepath;
 
index = m_listCrl->FindItem(&info);
if (m_listCrl->FindItem(&info) == -1)
{
    // File path not found
}

sarfaraznawaz wrote:

m_listCrl->InsertColumn(1,(LPWSTR)szNewText,LVCFMT_LEFT,75+75+25+50+25+25+25,-1);

sarfaraznawaz wrote:

m_listCrl->InsertItem(0,File_Name,NULL);
m_listCrl->SetItemText(0,1,m_Filepath);
m_listCrl->SetItemText(0,2,_T("10KB"));

int nItem = m_listCrl->InsertItem(0, File_Name);
m_listCrl->SetItemText(nItem, 1, m_Filepath);
m_listCrl->SetItemText(nItem, 2, _T("10KB"));

sarfaraznawaz wrote:

here is the code
am adding the file name and file path in an Clist ctl.
am dont want to add the same file name or path in an list .
i tried with FindItem