windows-nt/Source/XPSP1/NT/printscan/ui/uicommon/svselfil.cpp

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2020-09-26 03:20:57 -05:00
#include "precomp.h"
#pragma hdrstop
#include "svselfil.h"
#include <windows.h>
#include <shlobj.h>
#include <shlobjp.h>
HRESULT OpenShellFolder::OpenShellFolderAndSelectFile( HWND hWnd, const CSimpleDynamicArray<CSimpleString> &Filenames )
{
//
// Assume failure
//
HRESULT hr = E_FAIL;
//
// Make sure we have some files
//
if (Filenames.Size())
{
//
// Save the path name from the first file
//
TCHAR szPath[MAX_PATH];
StrCpyN( szPath, Filenames[0], ARRAYSIZE(szPath));
//
// Remove the filename and extension
//
if (PathRemoveFileSpec( szPath ))
{
//
// Create the path's IDLIST
//
LPITEMIDLIST pidlFolder = NULL;
if (SUCCEEDED(SHParseDisplayName( szPath, NULL, &pidlFolder, NULL, NULL )) && pidlFolder)
if (pidlFolder)
{
//
// Create an array to contain the list of filenames
//
LPCITEMIDLIST *ppidlFullyQualified = new LPCITEMIDLIST[Filenames.Size()];
if (ppidlFullyQualified)
{
//
// Make sure the array doesn't contain any wild pointers
//
ZeroMemory(ppidlFullyQualified,sizeof(LPCITEMIDLIST) * Filenames.Size() );
//
// Create the list of relative pidls
//
LPCITEMIDLIST *ppidlRelative = new LPCITEMIDLIST[Filenames.Size()];
if (ppidlRelative)
{
//
// Make sure the array doesn't contain any wild pointers
//
ZeroMemory(ppidlRelative,sizeof(LPCITEMIDLIST) * Filenames.Size() );
//
// Create the list of fully qualified pidls
//
int nFileCount = 0;
for (int i=0;i<Filenames.Size();i++)
{
//
// Get the fully qualified PIDL for this file
//
LPITEMIDLIST pidlFullyQualified = NULL;
if (SUCCEEDED(SHParseDisplayName( Filenames[i], NULL, &pidlFullyQualified, NULL, NULL )) && pidlFullyQualified)
{
//
// Get the last part of the PIDL
//
LPITEMIDLIST pidlRelative = ILFindLastID(pidlFullyQualified);
if (pidlRelative)
{
//
// Save the pidl in our list of fully qualified PIDLs and relative PIDLs
//
ppidlFullyQualified[nFileCount] = pidlFullyQualified;
ppidlRelative[nFileCount] = pidlRelative;
//
// Increment the file count
//
nFileCount++;
//
// Set the fully qualified PIDL to NULL so we don't free it
//
pidlFullyQualified = NULL;
}
//
// If the PIDL is non-NULL here, free it. Otherwise, it will get freed below.
//
if (pidlFullyQualified)
{
ILFree(pidlFullyQualified);
}
}
}
//
// If we have a file count, open the folder and select the items
//
if (nFileCount)
{
hr = SHOpenFolderAndSelectItems( pidlFolder, nFileCount, ppidlRelative, 0 );
}
//
// Free all of the fully qualified PIDLs
//
for (int i=0;i<Filenames.Size();i++)
{
if (ppidlFullyQualified[i])
{
ILFree(const_cast<LPITEMIDLIST>(ppidlFullyQualified[i]));
}
}
//
// Free the PIDL array containing the relative pidls
//
delete[] ppidlRelative;
}
//
// Free the PIDL array containing the fully qualified pidls
//
delete[] ppidlFullyQualified;
}
//
// Free the folder PIDL
//
ILFree(pidlFolder);
}
}
}
return hr;
}