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+++ b/host/tools/configtool/common/win32/FolderDialog.cpp
@@ -0,0 +1,255 @@
+//####COPYRIGHTBEGIN####
+//                                                                          
+// ----------------------------------------------------------------------------
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
+//
+// This program is part of the eCos host tools.
+//
+// This program 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 2 of the License, or (at your option) 
+// any later version.
+// 
+// This program 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, write to the Free Software Foundation, Inc., 
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+// ----------------------------------------------------------------------------
+//                                                                          
+//####COPYRIGHTEND####
+// FolderDialog.cpp : implementation file
+//
+//
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): 	sdf
+// Contact(s):	sdf
+// Date:		1998/08/11
+// Version:		0.01
+// Purpose:	
+// Description:	This is the implementation of the _T("browse for folder") dialog class
+// Requires:	
+// Provides:	
+// See also:    
+// Known bugs:	
+// Usage:	
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+#include "stdafx.h"
+#include "FolderDialog.h"
+#include "shlobj.h"
+#include "CTUtils.h"
+#include "NewFolderDialog.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CFolderDialog dialog
+
+CFolderDialog::CFolderDialog(BOOL bAllowCreation/*=TRUE*/,UINT id/*=0*/)
+    : CeCosDialog(id?id:IDD_FOLDER_DIALOG, NULL),
+	m_bAllowCreation(bAllowCreation),
+	m_pButton(NULL)
+{
+	//{{AFX_DATA_INIT(CFolderDialog)
+	//}}AFX_DATA_INIT
+	m_strTitle=_T("Choose Folder");
+	GetCurrentDirectory(MAX_PATH,m_strFolder.GetBuffer(MAX_PATH));
+	m_strFolder.ReleaseBuffer();
+}
+
+
+void CFolderDialog::DoDataExchange(CDataExchange* pDX)
+{
+	CeCosDialog::DoDataExchange(pDX);
+	//{{AFX_DATA_MAP(CFolderDialog)
+	//}}AFX_DATA_MAP
+}
+
+
+BEGIN_MESSAGE_MAP(CFolderDialog, CeCosDialog)
+	//{{AFX_MSG_MAP(CFolderDialog)
+	ON_BN_CLICKED(IDC_FOLDER_DIALOG_BROWSE, OnBrowse)
+	ON_EN_CHANGE(IDC_FOLDER, OnChangeFolder)
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CFolderDialog message handlers
+
+void CFolderDialog::OnBrowse() 
+{
+    m_wndProc=NULL;
+	GetDlgItemText(IDC_FOLDER,m_strFolder);
+
+	BROWSEINFO bi;
+    bi.hwndOwner = GetSafeHwnd(); 
+    bi.pidlRoot = NULL;   
+    bi.pszDisplayName = m_strFolder.GetBuffer(MAX_PATH);
+    bi.lpszTitle = _T("");
+    bi.ulFlags = BIF_RETURNONLYFSDIRS/*|0x0010 BIF_EDITBOX*/;             
+    bi.lpfn = (BFFCALLBACK)CBBrowseCallbackProc;
+    bi.lParam = (LPARAM)this;
+
+	static const UINT arids[]={IDOK,IDCANCEL,IDC_FOLDER_DIALOG_BROWSE,IDC_FOLDER};
+	BOOL arbEnabled[4];
+
+	ASSERT(sizeof arids/sizeof arids[0] == sizeof arbEnabled/sizeof arbEnabled[0]);
+	
+	for(int i=0;i<sizeof arids/sizeof arids[0];i++){
+		UINT id=arids[i];
+		arbEnabled[i]=GetDlgItem(id)->IsWindowEnabled();
+		GetDlgItem(id)->EnableWindow(FALSE);
+	}
+    LPITEMIDLIST iil = SHBrowseForFolder(&bi);
+	m_strFolder.ReleaseBuffer();
+	if(iil)
+	{
+		SHGetPathFromIDList(iil,m_strFolder.GetBuffer(MAX_PATH));
+        m_strFolder.ReleaseBuffer();
+        SetDlgItemText(IDC_FOLDER,m_strFolder);
+	}
+
+	for(i=0;i<sizeof arids/sizeof arids[0];i++){
+		UINT id=arids[i];
+		GetDlgItem(id)->EnableWindow(arbEnabled[i]);
+	}
+	GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());
+
+	if(m_bAllowCreation){
+		deleteZ(m_pButton);
+	}
+}
+
+// Use callback to expand folder in edit box at time of browse
+int CALLBACK CFolderDialog::CBBrowseCallbackProc( HWND hwnd, 
+	UINT uMsg, 
+	LPARAM lParam, 
+	LPARAM lpData 
+	)
+{
+    CFolderDialog *pDlg=(CFolderDialog *)lpData;
+    switch(uMsg){
+        case BFFM_INITIALIZED:
+	        if(pDlg->m_bAllowCreation){
+		        CWnd *pWnd=CWnd::FromHandle(hwnd);
+		        pDlg->m_pButton=new CButton();
+		        // Get rect of IDOK button
+		        CRect rect1;
+		        pWnd->GetDlgItem(IDOK)->GetWindowRect(&rect1);
+		        pWnd->ScreenToClient(&rect1);
+
+		        // Get rect of IDCANCEL button to the right
+		        CRect rect2;
+		        pWnd->GetDlgItem(IDCANCEL)->GetWindowRect(&rect2);
+		        pWnd->ScreenToClient(&rect2);
+		        int nXDiff=rect2.left-rect1.left;
+
+		        CRect rect(rect1);
+		        rect.left-=nXDiff;
+		        rect.right-=nXDiff;
+		        pDlg->m_pButton->Create(_T("&New..."), WS_VISIBLE|WS_CHILD|BS_DEFPUSHBUTTON, rect, pWnd, ID_NEW_FOLDER);
+		        pDlg->m_pButton->SendMessage(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);
+		        m_wndProc = (WNDPROC)SetWindowLong(hwnd, GWL_WNDPROC, (long)WindowProcNew);
+	        }
+            ::SendMessage(hwnd,BFFM_SETSELECTION,TRUE,(LPARAM)(LPCTSTR)pDlg->m_strFolder);
+        case BFFM_SELCHANGED:
+            {
+                // Change the cwd such that if the New button is used, we know where we are to start from
+                ITEMIDLIST *iil=(ITEMIDLIST *)lParam;
+                CString strFolder;
+		        SHGetPathFromIDList(iil,strFolder.GetBuffer(MAX_PATH));
+                strFolder.ReleaseBuffer();
+                SetCurrentDirectory(strFolder);
+            }
+            break;
+        default:
+            ;
+    }
+
+	return 0;
+}
+
+
+WNDPROC CFolderDialog::m_wndProc=NULL;
+LRESULT CALLBACK CFolderDialog::WindowProcNew(HWND hwnd,UINT message, WPARAM wParam, LPARAM lParam)
+{
+	if (message ==  WM_COMMAND && wParam==MAKEWPARAM(ID_NEW_FOLDER,BN_CLICKED)){
+		CNewFolderDialog dlg;
+        // Start from the cwd (maintained by BFFM_SELCHANGED above)
+		GetCurrentDirectory(MAX_PATH,dlg.m_strFolder.GetBuffer(MAX_PATH));
+		dlg.m_strFolder.ReleaseBuffer();
+
+		if(IDOK==dlg.DoModal()){
+            // Feed the new directory back as the current selection in the browse dialog
+			::SendMessage (hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR )dlg.m_strFolder);
+		}
+		return 0;
+	} else {
+		return CallWindowProc(m_wndProc, hwnd, message, wParam, lParam);
+	}
+}
+ 
+void CFolderDialog::OnOK() 
+{
+	GetDlgItemText(IDC_FOLDER,m_strFolder);
+	if(!m_strFolder.IsDir()){
+		if(m_bAllowCreation){
+			if(!m_strFolder.CreateDirectory()){
+				CUtils::MessageBoxF(_T("Could not create folder %s"),m_strFolder);
+				return;
+			}
+		} else {
+			CUtils::MessageBoxF(_T("Folder %s does not exist"),m_strFolder);
+			return;
+		}
+	} else if (m_bAllowCreation && IDNO==CUtils::MessageBoxFT(MB_YESNO|MB_DEFBUTTON2, _T("Folder %s already exists - overwrite?"),m_strFolder)){
+		return;
+	}
+	CeCosDialog::OnOK();
+}
+
+BOOL CFolderDialog::OnInitDialog() 
+{
+	CeCosDialog::OnInitDialog();
+	if(m_bAllowCreation&&m_strDesc.IsEmpty()){
+		m_strDesc.LoadString(IDS_DEFAULT_FOLDER_DIALOG_DESC);
+	}
+	SetDlgItemText(IDC_STATIC_DESC,m_strDesc);
+	SetDlgItemText(IDC_FOLDER,m_strFolder);
+	SetWindowText(m_strTitle);
+	SetCurrentDirectory(m_strFolder);
+	SetDlgItemText(IDC_FOLDER,m_strFolder);
+	GetDlgItem(IDC_FOLDER)->SetFocus();
+	GetDlgItem(IDC_FOLDER)->SendMessage(EM_SETSEL,0,-1);
+	GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());
+	return FALSE;  // return TRUE unless you set the focus to a control
+	              // EXCEPTION: OCX Property Pages should return FALSE
+}
+
+void CFolderDialog::OnCancel() 
+{
+	CeCosDialog::OnCancel();
+}
+
+
+
+void CFolderDialog::OnChangeFolder() 
+{
+	CString str;
+	GetDlgItemText(IDC_FOLDER,str);
+	GetDlgItem(IDOK)->EnableWindow(!str.IsEmpty());
+}