C / C++ / MFC

<br />
int RetVal;<br />
int nFiles = DragQueryFile(hDrop, -1, szDroppedFile, 2048);<br />
for(int i=0;i<nFiles;i++)<br />
{<br />
     DragQueryFile(hDrop,i,szDroppedFile,2048);<br />
     GetFileInfo=GetFileAttributes(szDroppedFile);<br />
     hFile = FindFirstFile(szDroppedFile, &FindFileData);<br />
     FileSize=FindFileData.nFileSizeLow;<br />
  <br />
     int x=CheckForDupeName(false, true, FindFileData.cFileName, -1);<br />
     if(x>-1) // if x>-1 a duplicate filename already exists<br />
     {<br />
         CFileReplace md;<br />
         md.ReturnValue=&RetVal;<br />
         md.DoModal();<br />
<br />
         // Depending on RetVal value either replace the file or skip<br />
         ...<br />
     }<br />
<br />
...<br />

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

GrumbleWeedster wrote:

it exits with OnOK()

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

GrumbleWeedster wrote:

At the moment CFileReplace is an empty default dialog with and OK and Cancel button.
There are no custom functions in place...

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

<br />
if( pMsg->message == WM_DROPFILES) OnDropFiles(pMsg->wParam,pMsg->lParam);<br />
return CDialog::PreTranslateMessage(pMsg);<br />

<br />
if( pMsg->message == WM_DROPFILES)<br />
{<br />
  OnDropFiles(pMsg->wParam,pMsg->lParam);<br />
  ::TranslateMessage(pMsg);<br />
  ::DispatchMessage(pMsg);<br />
  return TRUE;<br />
}<br />
else return CDialog::PreTranslateMessage(pMsg);<br />

GrumbleWeedster wrote:

if( pMsg->message == WM_DROPFILES)

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
  //{{AFX_MSG_MAP(CMyDlg)
  ON_MESSAGE(WM_DROPFILES, OnDropFiles)
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

GrumbleWeedster wrote:

My problem is, everything works fine until the end of the DropFiles function is reached..when it returns the program crashes from the following Assert:
ASSERT(::IsWindow(m_hWnd));

Anyone know how to fix this?

"Let us be thankful for the fools. But for them the rest of us could not succeed." - Mark Twain

"There is no death, only a change of worlds." - Native American Proverb

DWORD dw = 0xFC246A09;    //or whatever else...
DWORD mask = 0x00008000;  //32th bit from right
 
if ((dw & mask) == mask) {
    //the bit is set, then we unset it
    dw &= ~mask;
}
else {
    //the bit equals 0, then we set it to 1
    dw |= mask;
}

dw ^= mask;

9ine wrote:

the fewer the code the better