Esempio n. 1
0
xpr_bool_t ShellEnumerator::enumerate(HWND aHwnd, LPSHELLFOLDER aShellFolder, xpr_sint_t aListType, xpr_sint_t aAttributes)
{
    DWORD   sFlags = 0;
    HRESULT sComResult;

    switch (aListType)
    {
    case ListTypeAll:        sFlags = SHCONTF_FOLDERS | SHCONTF_NONFOLDERS; break;
    case ListTypeOnlyFile:   sFlags = SHCONTF_NONFOLDERS;                   break;
    case ListTypeOnlyFolder: sFlags = SHCONTF_FOLDERS;                      break;
    }

    if (XPR_TEST_BITS(aAttributes, AttributeHidden))
    {
        sFlags |= SHCONTF_INCLUDEHIDDEN;
    }

    if (XPR_TEST_BITS(aAttributes, AttributeSystem))
    {
        sFlags |= SHCONTF_STORAGE;
    }

    LPENUMIDLIST sEnumIdList = XPR_NULL;

    sComResult = aShellFolder->EnumObjects(aHwnd, sFlags, &sEnumIdList);

    if (FAILED(sComResult))
    {
        if (XPR_IS_NOT_NULL(sEnumIdList))
        {
            COM_RELEASE(sEnumIdList);
        }

        return XPR_FALSE;
    }

    COM_RELEASE(mEnumIdList);

    mEnumIdList = sEnumIdList;

    return XPR_TRUE;
}
/* #FN#
   Fills a branch of the TreeView control.
   
   Given the shell folder, enumerate the subitems of this folder, and
   add the appropriate items to the tree. This function enumerates the
   items in the folder identifed by lpsf. Note that since we are filling
   the left hand pane, we will only add items that are folders and/or
   have sub-folders. We *could* put all items in here if we wanted, but
   that's not the intent. */
void
/* #AS#
   Nothing */
CShellTree::
FillTreeView(
	LPSHELLFOLDER lpsf,   /* #IN# Pointer to shell folder that we want to enumerate items */
	LPITEMIDLIST  lpifq,  /* #IN# Fully qualified item id list to the item that we are enumerating items for; in other words, this is the PIDL to the item identified by the lpsf parameter */
	HTREEITEM     hParent /* #IN# Parent node */
)
{
	TV_ITEM         tvi;	/* TreeView Item */
	TV_INSERTSTRUCT tvins;	/* TreeView Insert Struct */

	HTREEITEM     hPrev         = NULL;	/* Previous Item Added */
	LPSHELLFOLDER lpsf2         = NULL;
	LPENUMIDLIST  lpe           = NULL;
	LPITEMIDLIST  lpi           = NULL;
	LPITEMIDLIST  lpifqThisItem = NULL;
	LPTVITEMDATA  lptvid        = NULL;
	LPMALLOC      lpMalloc      = NULL;

	ULONG   ulFetched = 0;
	HWND    hwnd      = ::GetParent( m_hWnd );
	char    szBuff[ MAX_PATH + 1 ];
	char    szPath[ MAX_PATH + 1 ];
	HRESULT hr;

	/* Allocate a shell memory object */
	hr = ::SHGetMalloc( &lpMalloc );
	if( FAILED(hr) )
		return;

	if( SUCCEEDED(hr) )
	{
		/* Get the IEnumIDList object for the given folder */
		hr = lpsf->EnumObjects( hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &lpe );

		if( S_OK == hr && lpe )
		{
			/* Enumerate throught the list of folder and non-folder objects */
			while( S_OK == lpe->Next( 1, &lpi, &ulFetched ) )
			{
				/* Create a fully qualified path to the current item. The SH* shell API's
				   take a fully qualified path pidl, (see GetIcon above where I call
				   SHGetFileInfo) whereas the interface methods take a relative path pidl */
				ULONG ulAttrs = SFGAO_FOLDER | SFGAO_HASSUBFOLDER;

				if( !m_bFolderMode )
					ulAttrs |= SFGAO_FILESYSTEM | SFGAO_LINK;

				/* Determine what type of object we have */
				lpsf->GetAttributesOf( 1, (const struct _ITEMIDLIST **)&lpi, &ulAttrs );

				if( m_bFolderMode && ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER) ||
				  (!m_bFolderMode && ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER | SFGAO_FILESYSTEM) && !(ulAttrs & SFGAO_LINK)) )
				{
					tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
					/* We need this next if statement so that we don't add things like
					   the MSN to our tree. MSN is not a folder, but according to the
					   shell it has subfolders */
					/* OK, let's get some memory for our ITEMDATA struct */
					lptvid = (LPTVITEMDATA)lpMalloc->Alloc( sizeof(TVITEMDATA) );
					if( !lptvid )
						goto Done; /* Error - could not allocate memory */

					/* Now get the friendly name that we'll put in the treeview */
					if( !GetName( lpsf, lpi, SHGDN_NORMAL, szBuff ) )
						goto Done; /* Error - could not get friendly name */

					tvi.pszText    = szBuff;
					tvi.cchTextMax = MAX_PATH;

					/* Allocate/create the fully qualified PIDL, consisting
					   of the parents full PIDL and our relative PIDL */
					lpifqThisItem = ConcatPidls( lpifq, lpi );

					if( ulAttrs & SFGAO_FOLDER && (ulAttrs & SFGAO_HASSUBFOLDER ||
						/* There are not any subfolders but what about files? */
						(!m_bFolderMode && SHGetPathFromIDList( lpifqThisItem, szPath ) && !IsFolderEmpty( szPath ))) )
					{
						/* This item has sub-folders, so let's put the + in the TreeView.
						   The first time the user clicks on the item, we'll populate the
						   sub-folders */
						tvi.cChildren = 1;
						tvi.mask |= TVIF_CHILDREN;
					}
					/* Now, make a copy of the ITEMIDLIST (non-qualified) */
					lptvid->lpi = CopyITEMID( lpMalloc, lpi );

					tvi.iImage =
						GetItemIcon( lpifqThisItem,
									 SHGFI_PIDL |
									 SHGFI_SYSICONINDEX |
									 SHGFI_SMALLICON );

					tvi.iSelectedImage =
						GetItemIcon( lpifqThisItem,
									 SHGFI_PIDL |
									 SHGFI_SYSICONINDEX |
									 SHGFI_SMALLICON |
									 SHGFI_OPENICON );

					lptvid->lpsfParent = lpsf; /* Store the parent folders SF */
					lpsf->AddRef();            /* Increment our saved reference */

					/* Now create another PIDL from our Full parents PIDL and
					   the releative one that we'll save */
					lptvid->lpifq = ConcatPidls( lpifq, lpi );

					/* Populate the TreeView Insert Struct. The item is the one
					   filled above. Insert it after the last item inserted at
					   this level. And indicate this is a root entry */
					tvi.lParam         = (LPARAM)lptvid;
					tvins.item         = tvi;
					tvins.hInsertAfter = hPrev;
					tvins.hParent      = hParent;

					/* Add the item to the tree */
					hPrev = InsertItem( &tvins );

					/* Free this item with task allocator */
					lpMalloc->Free( lpifqThisItem );
					lpifqThisItem = 0;
				}
				lpMalloc->Free( lpi );  /* Free the pidl that the shell gave us */
				lpi = 0;
			}
		}
	}
	else
		return;

Done:
	if( lpe )
		lpe->Release();

	/* The following 2 if statements will only be TRUE if we got here
	   on an error condition from the "goto" statement. Otherwise, we
	   free this memory at the end of the while loop above */
	if( lpi && lpMalloc )
		lpMalloc->Free( lpi );
	if( lpifqThisItem && lpMalloc )
		lpMalloc->Free( lpifqThisItem );

	if( lpMalloc )
		lpMalloc->Release();

} /* #OF# CShellTree::FillTreeView */
Esempio n. 3
0
/****************************************************************************
*
*  FUNCTION: FillTreeView( LPSHELLFOLDER lpsf,
*                          LPITEMIDLIST  lpifq,
*                          HTREEITEM     hParent)
*
*  PURPOSE: Fills a branch of the TreeView control.  Given the
*           shell folder, enumerate the subitems of this folder,
*           and add the appropriate items to the tree.
*
*  PARAMETERS:
*    lpsf         - Pointer to shell folder that we want to enumerate items 
*    lpifq        - Fully qualified item id list to the item that we are enumerating
*                   items for.  In other words, this is the PIDL to the item
*                   identified by the lpsf parameter.
*    hParent      - Parent node
*
*  COMMENTS:
*    This function enumerates the items in the folder identifed by lpsf.
*    Note that since we are filling the left hand pane, we will only add
*    items that are folders and/or have sub-folders.  We *could* put all
*    items in here if we wanted, but that's not the intent.
*
****************************************************************************/
void CShellTreeCtrl::FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM     hParent)
{
    TV_ITEM         tvi;                          // TreeView Item.
    TV_INSERTSTRUCT tvins;                        // TreeView Insert Struct.
    HTREEITEM       hPrev = NULL;                 // Previous Item Added.
    LPSHELLFOLDER   lpsf2=NULL;
    LPENUMIDLIST    lpe=NULL;
    LPITEMIDLIST    lpi=NULL, lpiTemp=NULL, lpifqThisItem=NULL;
    LPTVITEMDATA    lptvid=NULL;
    LPMALLOC        lpMalloc=NULL;
    ULONG           ulFetched;
    UINT            uCount=0;
    HRESULT         hr;
    char            szBuff[256];
	char			szFileName[2048];
    HWND            hwnd=::GetParent(m_hWnd);

    // Allocate a shell memory object. 
    hr=::SHGetMalloc(&lpMalloc);
    if (FAILED(hr))
       return;

    if (SUCCEEDED(hr))
    {
        // Get the IEnumIDList object for the given folder.
        hr=lpsf->EnumObjects(hwnd, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN , &lpe);

        if (SUCCEEDED(hr))
        {
            // Enumerate throught the list of folder and non-folder objects.
            while (S_OK==lpe->Next(1, &lpi, &ulFetched))
            {
                //Create a fully qualified path to the current item
                //The SH* shell api's take a fully qualified path pidl,
                //(see GetIcon above where I call SHGetFileInfo) whereas the
                //interface methods take a relative path pidl.
                ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;

                // Determine what type of object we have.
                lpsf->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lpi, &ulAttrs);

                if (m_bDispFile || (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER)))
                {
                   //We need this next if statement so that we don't add things like
                   //the MSN to our tree.  MSN is not a folder, but according to the
                   //shell it has subfolders.
                   if (m_bDispFile || (ulAttrs & SFGAO_FOLDER ))
                   {
                      tvi.mask= TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;

                      if (ulAttrs & (SFGAO_FOLDER|SFGAO_HASSUBFOLDER) )//
                      {
                         //This item has sub-folders, so let's put the + in the TreeView.
                         //The first time the user clicks on the item, we'll populate the
                         //sub-folders.
                         tvi.cChildren=1;
                         tvi.mask |= TVIF_CHILDREN;
                      }
                        
                      //OK, let's get some memory for our ITEMDATA struct
                      lptvid = (LPTVITEMDATA)lpMalloc->Alloc(sizeof(TVITEMDATA));
                      if (!lptvid)
                         goto Done;  // Error - could not allocate memory.
   
                      //Now get the friendly name that we'll put in the treeview.
                      if (!GetName(lpsf, lpi, SHGDN_NORMAL, szBuff))
                         goto Done; // Error - could not get friendly name.

					//  if (!GetName(lpsf, lpi, SHGDN_FORPARSING, szFileName))
					  if(SHGetPathFromIDList(lpi,szFileName))
					  {		
		 				  if(!(ulAttrs & SFGAO_FOLDER) && m_bDispFile)
							  if(!MatchExtensionFilter(szFileName))
								  continue;
					  }
					  else
		 				  if(!(ulAttrs & SFGAO_FOLDER) && m_bDispFile)
							  if(!MatchExtensionFilter(szBuff))
								  continue;

                      tvi.pszText    = szBuff;
                      tvi.cchTextMax = MAX_PATH;
    
                      lpifqThisItem=ConcatPidls(lpifq, lpi);
      
                      //Now, make a copy of the ITEMIDLIST
                      lptvid->lpi=CopyITEMID(lpMalloc, lpi);
   
                      GetNormalAndSelectedIcons(lpifqThisItem, &tvi);
   
                      lptvid->lpsfParent=lpsf;    //Store the parent folders SF
                      lpsf->AddRef();

                      lptvid->lpifq=ConcatPidls(lpifq, lpi);
   
                      tvi.lParam = (LPARAM)lptvid;
   
                      // Populate the TreeVeiw Insert Struct
                      // The item is the one filled above.
                      // Insert it after the last item inserted at this level.
                      // And indicate this is a root entry.
                      tvins.item         = tvi;
                      tvins.hInsertAfter = hPrev;
                      tvins.hParent      = hParent;
   
                      // Add the item to the tree
                      hPrev = InsertItem(&tvins);
                   }
                   // Free this items task allocator.
                   lpMalloc->Free(lpifqThisItem);  
                   lpifqThisItem=0;
                }

                lpMalloc->Free(lpi);  //Free the pidl that the shell gave us.
                lpi=0;
            }
        }

    }
    else
       return;

Done:
 
    if (lpe)  
        lpe->Release();

    //The following 2 if statements will only be TRUE if we got here on an
    //error condition from the "goto" statement.  Otherwise, we free this memory
    //at the end of the while loop above.
    if (lpi && lpMalloc)           
        lpMalloc->Free(lpi);
    if (lpifqThisItem && lpMalloc) 
        lpMalloc->Free(lpifqThisItem);  

    if (lpMalloc) 
        lpMalloc->Release();
}
Esempio n. 4
0
void CCJShellTree::FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent)
{
    TV_ITEM         tvi;                          // TreeView Item.
    TV_INSERTSTRUCT tvins;                        // TreeView Insert Struct.
    HTREEITEM       hPrev = NULL;                 // Previous Item Added.
    LPENUMIDLIST    lpe=0;
    LPITEMIDLIST    lpi=0, lpifqThisItem=0;
    LPTVITEMDATA    lptvid=0;
    LPMALLOC        lpMalloc=0;
    ULONG           ulFetched;
    HRESULT         hr;
    TCHAR           szBuff[256];
    HWND            hwnd=GetParent()->GetSafeHwnd();

    hr=SHGetMalloc(&lpMalloc);
    if (FAILED(hr))
       return;

    // Hourglass on!

    SetCapture();
    CWaitCursor wait;   // display wait cursor

    if (SUCCEEDED(hr))
    {
		SetRedraw(FALSE);

        hr=lpsf->EnumObjects(hwnd, 
			SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &lpe);

        if (SUCCEEDED(hr))
        {
            while (S_OK==lpe->Next(1, &lpi, &ulFetched))
            {
                //Create a fully qualified path to the current item
                //The SH* shell api's take a fully qualified path pidl,
                //(see GetIcon above where I call SHGetFileInfo) whereas the
                //interface methods take a relative path pidl.

                ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;

                lpsf->GetAttributesOf(1, (const struct _ITEMIDLIST **)&lpi, &ulAttrs);

                if (ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
                {
                   //We need this next if statement so that we don't add things like
                   //the MSN to our tree.  MSN is not a folder, but according to the
                   //shell is has subfolders....

                   if (ulAttrs & SFGAO_FOLDER)
                   {
                      tvi.mask            = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE |
                                            TVIF_PARAM;

                      if (ulAttrs & SFGAO_HASSUBFOLDER)
                      {
                         //This item has sub-folders, so let's put the + in the TreeView.
                         //The first time the user clicks on the item, we'll populate the
                         //sub-folders then.

                         tvi.cChildren=1;
                         tvi.mask |= TVIF_CHILDREN;
                      }
                        
                      //OK, let's get some memory for our ITEMDATA struct

                      lptvid = (LPTVITEMDATA)lpMalloc->Alloc(sizeof(TVITEMDATA));
                      if (!lptvid)
                         goto Done;
   
                      //Now get the friendly name that we'll put in the treeview...

                      if( m_shell.GetName(lpsf, lpi, SHGDN_NORMAL, szBuff) == FALSE ) {
                         goto Done;
					  }

                      tvi.pszText    = szBuff;
                      tvi.cchTextMax = MAX_PATH;
    
                      lpifqThisItem=m_shell.ConcatPidls(lpifq, lpi);
      
                      //Now, make a copy of the ITEMIDLIST
      
                      lptvid->lpi=m_shell.CopyITEMID(lpMalloc, lpi);
   
                      m_shell.GetNormalAndSelectedIcons(lpifqThisItem, &tvi);
   
                      lptvid->lpsfParent=lpsf;    //Store the parent folders SF
                      lpsf->AddRef();

                      //So, you ask, what's the story here?  Why do we have 2
                      //functions that apparently do the same thing?  Well, 
                      //ParseDisplayName() (used in GetFullyQualPidl) does not 
                      //work well for non-file system objects such as the My 
                      //Computer and Net Hood.  So, since we know that these 
                      //guys will only show up when we are enumerating the root 
                      //of the namespace (as identified by an hParent of TVI_ROOT), 
                      //we special case this here.  You *could* use ConcatPidls() 
                      //in ALL cases, but the GetFullyQualPidl() is shown for 
                      //demonstration purposes, since it's the more intuative way.

//Commented out for now, since we need ConcatPidls for *any* non-file system object.
//This includes things like Control Panel, et al.

//                      if (hParent==TVI_ROOT)
                         lptvid->lpifq=m_shell.ConcatPidls(lpifq, lpi);
//                      else
//                         lptvid->lpifq=GetFullyQualPidl(lpsf, lpi);
   
                      tvi.lParam = (LPARAM)lptvid;
   
                      // Populate the TreeVeiw Insert Struct
                      // The item is the one filled above.
                      // Insert it after the last item inserted at this level.
                      // And indicate this is a root entry.
   				   
                      tvins.item         = tvi;
                      tvins.hInsertAfter = hPrev;
                      tvins.hParent      = hParent;
   
                      // Add the item to the tree
   
                      hPrev = InsertItem(&tvins);
                   }

                   lpMalloc->Free(lpifqThisItem);  
                   lpifqThisItem=0;
                }

                lpMalloc->Free(lpi);  //Finally, free the pidl that the shell gave us...
                lpi=0;
            }
        }

    }
    else {
		SetRedraw();
		return;
	}

Done:
 
    // Hourglass off!

    ReleaseCapture();

    if (lpe)  lpe->Release();

    //The following 2 if statements will only be TRUE if we got here on an
    //error condition from the "goto" statement.  Otherwise, we free this memory
    //at the end of the while loop above.
    if (lpi && lpMalloc)           lpMalloc->Free(lpi);
    if (lpifqThisItem && lpMalloc) lpMalloc->Free(lpifqThisItem);  

    if (lpMalloc) lpMalloc->Release();
	SetRedraw();
}
Esempio n. 5
0
int DriveBox_Fill(HWND hwnd) {

    LPSHELLFOLDER lpsfDesktop;
    LPSHELLFOLDER lpsf; // Workspace == CSIDL_DRIVES

    LPITEMIDLIST pidl;
    LPITEMIDLIST pidlEntry;

    LPENUMIDLIST lpe;

    COMBOBOXEXITEM cbei;
    LPDC_ITEMDATA lpdcid;

    ULONG dwAttributes = 0;

    DWORD grfFlags = SHCONTF_FOLDERS;

    // Init ComboBox
    SendMessage(hwnd, WM_SETREDRAW, 0, 0);
    SendMessage(hwnd, CB_RESETCONTENT, 0, 0);

    ZeroMemory(&cbei, sizeof(COMBOBOXEXITEM));
    cbei.mask = CBEIF_TEXT | CBEIF_IMAGE | CBEIF_SELECTEDIMAGE | CBEIF_LPARAM;
    cbei.pszText = LPSTR_TEXTCALLBACK;
    cbei.cchTextMax = MAX_PATH;
    cbei.iImage = I_IMAGECALLBACK;
    cbei.iSelectedImage = I_IMAGECALLBACK;

    // Get pidl to [My Computer]
    if (NOERROR == SHGetSpecialFolderLocation(hwnd, CSIDL_DRIVES, &pidl)) {

        // Get Desktop Folder
        if (NOERROR == SHGetDesktopFolder(&lpsfDesktop)) {

            // Bind pidl to IShellFolder
            if (NOERROR == lpsfDesktop->BindToObject(pidl, NULL, IID_IShellFolder, (void**)&lpsf)) {

                // Create an Enumeration object for lpsf
                if (NOERROR == lpsf->EnumObjects(hwnd, grfFlags, &lpe)) {

                    // Enumerate the contents of [My Computer]
                    while (NOERROR == lpe->Next(1, &pidlEntry, NULL)) {

                        // Add item to the List if it is part of the
                        // Filesystem
                        dwAttributes = SFGAO_FILESYSTEM;

                        lpsf->GetAttributesOf(1, (LPCITEMIDLIST*)&pidlEntry, &dwAttributes);

                        if (dwAttributes & SFGAO_FILESYSTEM) {

                            // Windows XP: check if pidlEntry is a drive
                            SHDESCRIPTIONID di;
                            HRESULT hr;
                            hr = SHGetDataFromIDList(lpsf, pidlEntry, SHGDFIL_DESCRIPTIONID, &di,
                                                     sizeof(SHDESCRIPTIONID));
                            if (hr != NOERROR || (di.dwDescriptionId >= SHDID_COMPUTER_DRIVE35 &&
                                                  di.dwDescriptionId <= SHDID_COMPUTER_OTHER)) {

                                lpdcid = (DC_ITEMDATA*)CoTaskMemAlloc(sizeof(DC_ITEMDATA));

                                // lpdcid->pidl = IL_Copy(pidlEntry);
                                lpdcid->pidl = pidlEntry;
                                lpdcid->lpsf = lpsf;

                                lpsf->AddRef();

                                // Insert sorted ...
                                {
                                    COMBOBOXEXITEM cbei2;
                                    LPDC_ITEMDATA lpdcid2;
                                    HRESULT hr;
                                    cbei2.mask = CBEIF_LPARAM;
                                    cbei2.iItem = 0;

                                    while ((SendMessage(hwnd, CBEM_GETITEM, 0, (LPARAM)&cbei2))) {
                                        lpdcid2 = (LPDC_ITEMDATA)cbei2.lParam;
                                        hr = (lpdcid->lpsf->CompareIDs(0, lpdcid->pidl,
                                                                       lpdcid2->pidl));

                                        if ((short)(SCODE_CODE(GetScode(hr))) < 0)
                                            break;
                                        else
                                            cbei2.iItem++;
                                    }

                                    cbei.iItem = cbei2.iItem;
                                    cbei.lParam = (LPARAM)lpdcid;
                                    SendMessage(hwnd, CBEM_INSERTITEM, 0, (LPARAM)&cbei);
                                }
                            }
                        }

                    } // IEnumIDList::Next()

                    lpe->Release();

                } // IShellFolder::EnumObjects()

                lpsf->Release();

            } // IShellFolder::BindToObject()

            CoTaskMemFree(pidl);

        } // SHGetSpecialFolderLocation()

        lpsfDesktop->Release();

    } // SHGetDesktopFolder()

    SendMessage(hwnd, WM_SETREDRAW, 1, 0);
    // Return number of items added to combo box
    return ((int)SendMessage(hwnd, CB_GETCOUNT, 0, 0));
}
Esempio n. 6
0
//  Snapshots a directory and displays the items in the listview control
int DirList_Fill(HWND hwnd, const WCHAR* lpszDir, DWORD grfFlags, const WCHAR* lpszFileSpec,
                 BOOL bExcludeFilter, BOOL bNoFadeHidden, int iSortFlags, BOOL fSortRev) {

    WCHAR wszDir[MAX_PATH];

    LPSHELLFOLDER lpsfDesktop = NULL;
    LPSHELLFOLDER lpsf = NULL;

    LPITEMIDLIST pidl = NULL;
    LPITEMIDLIST pidlEntry = NULL;

    LPENUMIDLIST lpe = NULL;

    LV_ITEM lvi;
    LPLV_ITEMDATA lplvid;

    ULONG chParsed = 0;
    ULONG dwAttributes = 0;

    DL_FILTER dlf;
    SHFILEINFO shfi = { 0 };

    DLDATA* lpdl = (DLDATA*)GetProp(hwnd, pDirListProp);

    // Initialize default icons
    SHGetFileInfo(L"Icon", FILE_ATTRIBUTE_DIRECTORY, &shfi, sizeof(SHFILEINFO),
                  SHGFI_USEFILEATTRIBUTES | SHGFI_SMALLICON | SHGFI_SYSICONINDEX);
    lpdl->iDefIconFolder = shfi.iIcon;

    SHGetFileInfo(L"Icon", FILE_ATTRIBUTE_NORMAL, &shfi, sizeof(SHFILEINFO),
                  SHGFI_USEFILEATTRIBUTES | SHGFI_SMALLICON | SHGFI_SYSICONINDEX);
    lpdl->iDefIconFile = shfi.iIcon;

    // First of all terminate running icon thread
    DirList_TerminateIconThread(hwnd);

    // A Directory is strongly required
    if (!lpszDir || !*lpszDir)
        return (-1);

    lstrcpy(lpdl->szPath, lpszDir);

    // Init ListView
    SendMessage(hwnd, WM_SETREDRAW, 0, 0);
    ListView_DeleteAllItems(hwnd);

    // Init Filter
    DirList_CreateFilter(&dlf, lpszFileSpec, bExcludeFilter);

    // Init lvi
    lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
    lvi.iItem = 0;
    lvi.iSubItem = 0;
    lvi.pszText = LPSTR_TEXTCALLBACK;
    lvi.cchTextMax = MAX_PATH;
    lvi.iImage = I_IMAGECALLBACK;

    // Convert Directory to a UNICODE string
    /*MultiByteToWideChar(CP_ACP,
                        MB_PRECOMPOSED,
                        lpszDir,
                        -1,
                        wszDir,
                        MAX_PATH);*/
    lstrcpy(wszDir, lpszDir);

    // Get Desktop Folder
    if (NOERROR == SHGetDesktopFolder(&lpsfDesktop)) {

        // Convert wszDir into a pidl
        if (NOERROR ==
            lpsfDesktop->ParseDisplayName(hwnd, NULL, wszDir, &chParsed, &pidl, &dwAttributes)) {

            // Bind pidl to IShellFolder
            if (NOERROR == lpsfDesktop->BindToObject(pidl, NULL, IID_IShellFolder, (void**)&lpsf)) {

                // Create an Enumeration object for lpsf
                if (NOERROR == lpsf->EnumObjects(hwnd, grfFlags, &lpe)) {

                    // Enumerate the contents of lpsf
                    while (NOERROR == lpe->Next(1, &pidlEntry, NULL)) {

                        // Add found item to the List
                        // Check if it's part of the Filesystem
                        dwAttributes = SFGAO_FILESYSTEM | SFGAO_FOLDER;

                        lpsf->GetAttributesOf(1, (LPCITEMIDLIST*)pidlEntry, &dwAttributes);

                        if (dwAttributes & SFGAO_FILESYSTEM) {

                            // Check if item matches specified filter
                            if (DirList_MatchFilter(lpsf, pidlEntry, &dlf)) {

                                lplvid = (LV_ITEMDATA*)CoTaskMemAlloc(sizeof(LV_ITEMDATA));

                                lplvid->pidl = pidlEntry;
                                lplvid->lpsf = lpsf;

                                lpsf->AddRef();

                                lvi.lParam = (LPARAM)lplvid;

                                // Setup default Icon - Folder or File
                                lvi.iImage = (dwAttributes & SFGAO_FOLDER) ? lpdl->iDefIconFolder
                                                                           : lpdl->iDefIconFile;

                                ListView_InsertItem(hwnd, &lvi);

                                lvi.iItem++;
                            }
                        }

                    } // IEnumIDList::Next()

                    lpe->Release();

                } // IShellFolder::EnumObjects()

            } // IShellFolder::BindToObject()

        } // IShellFolder::ParseDisplayName()

        lpsfDesktop->Release();

    } // SHGetDesktopFolder()

    if (lpdl->pidl)
        CoTaskMemFree(lpdl->pidl);

    if (lpdl->lpsf)
        lpdl->lpsf->Release();

    // Set lpdl
    lpdl->cbidl = IL_GetSize(pidl);
    lpdl->pidl = pidl;
    lpdl->lpsf = lpsf;
    lpdl->bNoFadeHidden = bNoFadeHidden;

    // Set column width to fit window
    ListView_SetColumnWidth(hwnd, 0, LVSCW_AUTOSIZE_USEHEADER);

    // Sort before display is updated
    DirList_Sort(hwnd, iSortFlags, fSortRev);

    // Redraw Listview
    SendMessage(hwnd, WM_SETREDRAW, 1, 0);

    // Return number of items in the control
    return (ListView_GetItemCount(hwnd));
}
Esempio n. 7
0
void FillTreeView(HWND hwndTreeView,LPSHELLFOLDER lpsf,LPITEMIDLIST lpifq,HTREEITEM hParent)
{
    TV_ITEM         tvi;                          // TreeView Item.
    TV_INSERTSTRUCT tvins;                        // TreeView Insert Struct.
    HTREEITEM       hPrev = NULL;                 // Previous Item Added.
    LPSHELLFOLDER   lpsf2=0;
    LPENUMIDLIST    lpe=0;
    LPITEMIDLIST    lpi=0,lpifqThisItem;// lpiTemp=0, lpifqThisItem;
    LPTVITEMDATA    lptvid=0;
    LPMALLOC        lpMalloc=0;
    ULONG           ulFetched;
    HRESULT         hr;
    char            szBuff[256];
    HWND            hwnd=GetParent(hwndTreeView);

    hr=SHGetMalloc(&lpMalloc);
    if(FAILED(hr))
       return;

    SetCapture(GetParent(hwndTreeView));
    SetCursor(LoadCursor(NULL,IDC_WAIT));

    hr=lpsf->EnumObjects(hwnd,
								SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN,
                        &lpe) ;

    if(SUCCEEDED(hr))
    {
	    while (S_OK==lpe->Next(1,&lpi,&ulFetched))
       {
          ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;

          lpsf->GetAttributesOf(1,(LPCITEMIDLIST*)&lpi, &ulAttrs) ;

          if( ulAttrs & (SFGAO_HASSUBFOLDER | SFGAO_FOLDER))
          {
             if( ulAttrs & SFGAO_FOLDER)
             {
                tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;

                if( ulAttrs & SFGAO_HASSUBFOLDER)
                {
                   tvi.cChildren=1;
                   tvi.mask |= TVIF_CHILDREN;
                }

                lptvid = (LPTVITEMDATA)lpMalloc->Alloc(sizeof(TVITEMDATA));
                if( !lptvid)
                   goto Done;

                if(!GetName(lpsf, lpi, SHGDN_NORMAL, szBuff))
                   goto Done;
                tvi.pszText    = szBuff;
                tvi.cchTextMax = MAX_PATH;

                lpifqThisItem=ConcatPidls(lpifq, lpi) ;

                lptvid -> lpi=CopyITEMID(lpMalloc, lpi) ;

                GetNormalAndSelectedIcons(lpifqThisItem, &tvi) ;

                lptvid -> lpsfParent=lpsf;    //Store the parent folders SF
                lpsf->AddRef() ;

                if( hParent==TVI_ROOT)
                   lptvid -> lpifq=ConcatPidls(lpifq, lpi) ;
                else
                   lptvid -> lpifq=GetFullyQualPidl(lpsf, lpi) ;

                tvi.lParam = (LPARAM)lptvid;

                tvins./*DUMMYUNIONNAME.*/item = tvi;
                tvins.hInsertAfter = hPrev;
                tvins.hParent      = hParent;

                hPrev = TreeView_InsertItem(hwndTreeView, &tvins) ;

//////the next code expand all item but CD-ROM in Tree view/////////
//
//TreeView_Expand(hwndTreeView,hPrev,TVE_TOGGLE);
//
/////code end//////////////////////////////////////////////////////
				}

            lpMalloc->Free(lpifqThisItem) ;
            lpifqThisItem=0;
			}

         lpMalloc->Free(lpi) ;  //Finally, free the pidl that the shell gave us...
         lpi=0;
		}
	}

Done:

	ReleaseCapture() ;
   SetCursor( LoadCursor( NULL, IDC_ARROW)) ;

   if(lpe)
		lpe->Release() ;

   if(lpi && lpMalloc)
		lpMalloc->Free(lpi) ;
   if(lpifqThisItem && lpMalloc)
		lpMalloc->Free(lpifqThisItem) ;

   if(lpMalloc)
		lpMalloc->Release() ;
}
Esempio n. 8
0
//***************************************************************************************
HRESULT CBCGPShellList::EnumObjects (LPSHELLFOLDER pParentFolder,
									LPITEMIDLIST pidlParent)
{
	ASSERT_VALID (this);
	ASSERT_VALID (g_pShellManager);

	LPENUMIDLIST pEnum;
	HRESULT hRes = pParentFolder->EnumObjects (NULL, m_nTypes, &pEnum);

	if (SUCCEEDED (hRes))
	{
		LPITEMIDLIST	pidlTemp;
		DWORD			dwFetched = 1;
		LPBCGCBITEMINFO pItem;
		
		//enumerate the item's PIDLs
		while (pEnum->Next(1, &pidlTemp, &dwFetched) == S_OK && dwFetched)
		{
			LVITEM lvItem;
			ZeroMemory(&lvItem, sizeof(lvItem));
			
			//fill in the TV_ITEM structure for this item
			lvItem.mask = LVIF_PARAM | LVIF_TEXT | LVIF_IMAGE | LVIF_STATE;
			
			//AddRef the parent folder so it's pointer stays valid
			pParentFolder->AddRef();
			
			//put the private information in the lParam
			pItem = (LPBCGCBITEMINFO)GlobalAlloc(GPTR, sizeof(BCGCBITEMINFO));
			
			pItem->pidlRel = pidlTemp;
			pItem->pidlFQ = g_pShellManager->ConcatenateItem (pidlParent, pidlTemp);
			
			pItem->pParentFolder = pParentFolder;

			if (!IsItemMatchedToFilter(pItem))
			{
				ReleaseItem(pItem);
				dwFetched = 0;
				continue;
			}

			lvItem.lParam = (LPARAM)pItem;
			
			lvItem.pszText = _T("");
			lvItem.iImage = OnGetItemIcon (GetItemCount (), pItem);
			
			//determine if the item is shared
			DWORD dwAttr = SFGAO_DISPLAYATTRMASK;
			pParentFolder->GetAttributesOf (1, (LPCITEMIDLIST*)&pidlTemp, &dwAttr);
			
			if (dwAttr & SFGAO_SHARE)
			{
				lvItem.mask |= LVIF_STATE;
				lvItem.stateMask |= LVIS_OVERLAYMASK;
				lvItem.state |= INDEXTOOVERLAYMASK(1); //1 is the index for the shared overlay image
			}
			
			if (dwAttr & SFGAO_GHOSTED)
			{
				lvItem.mask |= LVIF_STATE;
				lvItem.stateMask |= LVIS_CUT;
				lvItem.state |= LVIS_CUT;
			}
			
			int iItem = InsertItem (&lvItem);
			if (iItem >= 0)
			{
				//-------------
				// Set columns:
				//-------------
				const int nColumns = (GetStyle () & LVS_TYPEMASK) == LVS_REPORT ?
					m_wndHeader.GetItemCount () : 1;

				for (int iColumn = 0; iColumn < nColumns; iColumn++)
				{
					SetItemText (iItem, iColumn, 
								OnGetItemText (iItem, iColumn, pItem));
				}
			}

			dwFetched = 0;
		}
		
		pEnum->Release ();
	}

	return hRes;
}