/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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 3 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, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "plBrowseFolder.h"

#ifdef HS_BUILD_FOR_WIN32

#include <shlobj.h>

bool plBrowseFolder::GetFolder(char *path, const char *startPath, const char *title, HWND hwndOwner)
{
    BROWSEINFO bi;
    memset(&bi, 0, sizeof(bi));
    bi.hwndOwner    = hwndOwner;
    bi.lpszTitle    = title;
    bi.lpfn         = BrowseCallbackProc;
    bi.lParam       = (LPARAM) startPath;

    ITEMIDLIST *iil = SHBrowseForFolder(&bi);
    // Browse failed, or cancel was selected
    if (!iil)
        return false;
    // Browse succeded.  Get the path.
    else
        SHGetPathFromIDList(iil, path);

    // Free the memory allocated by SHBrowseForFolder
    LPMALLOC pMalloc;
    SHGetMalloc(&pMalloc);
    pMalloc->Free(iil);
    pMalloc->Release();

    return true;
}

int CALLBACK plBrowseFolder::BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
    switch (uMsg)
    {
    case BFFM_INITIALIZED:
        // lpData should be the lParam passed to SHBrowseForFolder, which is the start path.
        if (lpData)
            SendMessage(hwnd, BFFM_SETSELECTION, TRUE, lpData);
        break;
    }

    return 0;
}

#endif // HS_BUILD_FOR_WIN32