98 lines
2 KiB
C++
98 lines
2 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: browsedi.cpp
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//
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//--------------------------------------------------------------------------
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//
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// BrowseDir.cpp
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//
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#include "stdafx.h"
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#include <shlobj.h>
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int
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InitStartDir(
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HWND hwnd,
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UINT uMsg,
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LPARAM lParam,
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LPARAM lpData)
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{
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// we just capture Init Message
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if (BFFM_INITIALIZED == uMsg)
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{
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// we expect lpData to be our start path
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SendMessage(hwnd, BFFM_SETSELECTION, (WPARAM)TRUE, lpData);
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}
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return 0;
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}
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BOOL BrowseForDirectory(
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HWND hwndParent,
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LPCTSTR pszInitialDir,
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LPTSTR pszBuf,
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int cchBuf,
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LPCTSTR pszDialogTitle,
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BOOL bRemoveTrailingBackslash )
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{
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LPITEMIDLIST pItem = NULL;
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TCHAR szPath[MAX_PATH+1];
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BOOL bGotLocation = FALSE;
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BROWSEINFO bi;
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ZeroMemory(&bi, sizeof(bi));
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bi.hwndOwner = hwndParent;
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// initial folder
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if (pszInitialDir != NULL)
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{
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bi.lpfn = InitStartDir;
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bi.lParam = (LPARAM)pszInitialDir;
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}
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bi.pszDisplayName = szPath;
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bi.lpszTitle = pszDialogTitle;
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bi.ulFlags = BIF_RETURNONLYFSDIRS; // return only directories in the filesystem, not other folders
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pItem = SHBrowseForFolder(&bi);
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if (pItem == NULL)
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goto Ret;
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bGotLocation = SHGetPathFromIDList(pItem, szPath);
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if (!bGotLocation)
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goto Ret;
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ASSERT((_tcslen(szPath)+1)*sizeof(TCHAR) <= (UINT)cchBuf);
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if ((_tcslen(szPath)+1)*sizeof(TCHAR) > (UINT)cchBuf)
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return FALSE;
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_tcscpy(pszBuf, szPath);
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Ret:
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LPMALLOC pMalloc;
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if (SUCCEEDED(SHGetMalloc(&pMalloc)))
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{
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if (pItem)
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pMalloc->Free(pItem);
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if (bi.pidlRoot)
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pMalloc->Free((ITEMIDLIST*)bi.pidlRoot);
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pMalloc->Release();
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}
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return bGotLocation;
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}
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