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/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2010 see AUTHORS
*
* This file is part of mplayerc.
*
* Mplayerc is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Mplayerc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include <shlobj.h>
#include <dlgs.h>
#include "OpenFileDlg.h"
#define __DUMMY__ _T("*.*")
bool COpenFileDlg::m_fAllowDirSelection = false;
WNDPROC COpenFileDlg::m_wndProc = NULL;
// COpenFileDlg
IMPLEMENT_DYNAMIC(COpenFileDlg, CFileDialog)
COpenFileDlg::COpenFileDlg(CAtlArray<CString>& mask, bool fAllowDirSelection, LPCTSTR lpszDefExt, LPCTSTR lpszFileName,
DWORD dwFlags, LPCTSTR lpszFilter, CWnd* pParentWnd)
: CFileDialog(TRUE, lpszDefExt, lpszFileName, dwFlags|OFN_NOVALIDATE, lpszFilter, pParentWnd, 0)
, m_mask(mask)
{
m_fAllowDirSelection = fAllowDirSelection;
m_pOFN->lpstrInitialDir = lpszFileName;
m_buff = DNew TCHAR[10000];
m_buff[0] = 0;
m_pOFN->lpstrFile = m_buff;
m_pOFN->nMaxFile = 10000;
}
COpenFileDlg::~COpenFileDlg()
{
delete [] m_buff;
}
BEGIN_MESSAGE_MAP(COpenFileDlg, CFileDialog)
ON_WM_DESTROY()
END_MESSAGE_MAP()
// COpenFileDlg message handlers
LRESULT CALLBACK COpenFileDlg::WindowProcNew(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
if(message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDOK
&& m_fAllowDirSelection)
{
CAutoVectorPtr<TCHAR> path;
path.Allocate(MAX_PATH+1); // MAX_PATH should be bigger for multiple selection, but we are only interested if it's zero length
// note: allocating MAX_PATH only will cause a buffer overrun for too long strings, and will result in a silent app disappearing crash, 100% reproducable
if(::GetDlgItemText(hwnd, cmb13, (TCHAR*)path, MAX_PATH) == 0)
::SendMessage(hwnd, CDM_SETCONTROLTEXT, edt1, (LPARAM)__DUMMY__);
}
return CallWindowProc(COpenFileDlg::m_wndProc, hwnd, message, wParam, lParam);
}
BOOL COpenFileDlg::OnInitDialog()
{
CFileDialog::OnInitDialog();
m_wndProc = (WNDPROC)SetWindowLongPtr(GetParent()->m_hWnd, GWLP_WNDPROC , (LONG_PTR)WindowProcNew);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void COpenFileDlg::OnDestroy()
{
int i = GetPathName().Find(__DUMMY__);
if(i >= 0) m_pOFN->lpstrFile[i] = m_pOFN->lpstrFile[i+1] = 0;
CFileDialog::OnDestroy();
}
BOOL COpenFileDlg::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult)
{
ASSERT(pResult != NULL);
OFNOTIFY* pNotify = (OFNOTIFY*)lParam;
// allow message map to override
if (__super::OnNotify(wParam, lParam, pResult))
{
ASSERT(pNotify->hdr.code != CDN_INCLUDEITEM);
return TRUE;
}
switch(pNotify->hdr.code)
{
case CDN_INCLUDEITEM:
if(OnIncludeItem((OFNOTIFYEX*)lParam, pResult))
return TRUE;
break;
}
return FALSE; // not handled
}
BOOL COpenFileDlg::OnIncludeItem(OFNOTIFYEX* pOFNEx, LRESULT* pResult)
{
TCHAR buff[_MAX_PATH];
if(!SHGetPathFromIDList((LPCITEMIDLIST)pOFNEx->pidl, buff))
{
STRRET s;
HRESULT hr = ((IShellFolder*)pOFNEx->psf)->GetDisplayNameOf((LPCITEMIDLIST)pOFNEx->pidl, SHGDN_NORMAL|SHGDN_FORPARSING, &s);
if(S_OK != hr) return FALSE;
switch(s.uType)
{
case STRRET_CSTR:
_tcscpy(buff, CString(s.cStr));
break;
case STRRET_WSTR:
_tcscpy(buff, CString(s.pOleStr));
CoTaskMemFree(s.pOleStr);
break;
default:
return FALSE;
}
}
CString fn(buff);
/*
WIN32_FILE_ATTRIBUTE_DATA fad;
if(GetFileAttributesEx(fn, GetFileExInfoStandard, &fad)
&& (fad.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
return FALSE;
*/
int i = fn.ReverseFind('.'), j = fn.ReverseFind('\\');
if(i < 0 || i < j)
return FALSE;
CString mask = m_mask[pOFNEx->lpOFN->nFilterIndex-1] + _T(";");
CString ext = fn.Mid(i).MakeLower() + _T(";");
*pResult = mask.Find(ext) >= 0 || mask.Find(_T("*.*")) >= 0;
return TRUE;
}
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