// Folder.cpp : フォルダ選択ダイアログ
//

#include "stdafx.h"
#include <shlobj.h>
#include <string.h>

extern "C" int _stdcall BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);

int _stdcall BrowseCallbackProc(HWND hwnd,UINT uMsg,LPARAM lParam,LPARAM lpData)
{
        if (uMsg == BFFM_INITIALIZED) SendMessage(hwnd, BFFM_SETSELECTION, TRUE, lpData);
        return 0;
}

// 正常終了なら 0 を返す
int FolderDlg(HWND hwnd,const char* title,char* cur /* 初期値 及び 出力 */)
{
	char			lpTmp[_MAX_PATH];
	BROWSEINFO		bi;
	LPITEMIDLIST	pidlPrograms;

	bi.hwndOwner = hwnd;
	bi.pidlRoot = 0;
	bi.pszDisplayName = lpTmp;
	bi.lpszTitle = title ? title : "Select Folder";
	bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
	bi.lpfn = BrowseCallbackProc;
	bi.lParam = (LPARAM)lpTmp;
	strcpy(bi.pszDisplayName,cur);

	return !(pidlPrograms = SHBrowseForFolder(&bi))
		|| !SHGetPathFromIDList(pidlPrograms,cur);
}