mirror of
https://github.com/kevinbentley/Descent3.git
synced 2025-01-22 11:28:56 +00:00
137 lines
4.4 KiB
C++
137 lines
4.4 KiB
C++
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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///////////////////////////////////////////////////////////////////////////
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// DirDialog.cpp: implementation of the CDirDialog class.
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "DirDialog.h"
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#include "shlobj.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#define new DEBUG_NEW
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#endif
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// Callback function called by SHBrowseForFolder's browse control
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// after initialization and when selection changes
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int __stdcall CDirDialog::BrowseCtrlCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData) {
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CDirDialog *pDirDialogObj = (CDirDialog *)lpData;
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if (uMsg == BFFM_INITIALIZED) {
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if (!pDirDialogObj->m_strSelDir.IsEmpty())
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::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR)(pDirDialogObj->m_strSelDir));
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if (!pDirDialogObj->m_strWindowTitle.IsEmpty())
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::SetWindowText(hwnd, (LPCTSTR)pDirDialogObj->m_strWindowTitle);
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} else if (uMsg == BFFM_SELCHANGED) {
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LPITEMIDLIST pidl = (LPITEMIDLIST)lParam;
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char selection[_MAX_PATH];
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if (!::SHGetPathFromIDList(pidl, selection))
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selection[0] = '\0';
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CString csStatusText;
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BOOL bOk = pDirDialogObj->SelChanged(selection, csStatusText);
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if (pDirDialogObj->m_bStatus)
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::SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM)(LPCSTR)csStatusText);
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::SendMessage(hwnd, BFFM_ENABLEOK, 0, bOk);
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}
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return 0;
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}
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CDirDialog::CDirDialog() { m_bStatus = FALSE; }
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CDirDialog::~CDirDialog() {}
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BOOL CDirDialog::DoBrowse(CWnd *pwndParent) {
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if (!m_strSelDir.IsEmpty()) {
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m_strSelDir.TrimRight();
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if (m_strSelDir.Right(1) == "\\" || m_strSelDir.Right(1) == "//")
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m_strSelDir = m_strSelDir.Left(m_strSelDir.GetLength() - 1);
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}
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LPMALLOC pMalloc;
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if (SHGetMalloc(&pMalloc) != NOERROR)
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return FALSE;
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BROWSEINFO bInfo;
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LPITEMIDLIST pidl;
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ZeroMemory((PVOID)&bInfo, sizeof(BROWSEINFO));
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if (!m_strInitDir.IsEmpty()) {
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OLECHAR olePath[_MAX_PATH];
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ULONG chEaten;
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ULONG dwAttributes;
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HRESULT hr;
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LPSHELLFOLDER pDesktopFolder;
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//
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// Get a pointer to the Desktop's IShellFolder interface.
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//
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if (SUCCEEDED(SHGetDesktopFolder(&pDesktopFolder))) {
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//
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// IShellFolder::ParseDisplayName requires the file name be in Unicode.
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//
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MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, m_strInitDir.GetBuffer(_MAX_PATH), -1, olePath, _MAX_PATH);
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m_strInitDir.ReleaseBuffer(-1);
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//
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// Convert the path to an ITEMIDLIST.
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//
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hr = pDesktopFolder->ParseDisplayName(NULL, NULL, olePath, &chEaten, &pidl, &dwAttributes);
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if (FAILED(hr)) {
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pMalloc->Free(pidl);
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pMalloc->Release();
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return FALSE;
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}
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bInfo.pidlRoot = pidl;
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}
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}
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bInfo.hwndOwner = pwndParent == NULL ? NULL : pwndParent->GetSafeHwnd();
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bInfo.pszDisplayName = m_strPath.GetBuffer(_MAX_PATH);
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bInfo.lpszTitle = (m_strTitle.IsEmpty()) ? "Open" : m_strTitle;
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bInfo.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS | (m_bStatus ? BIF_STATUSTEXT : 0);
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bInfo.lpfn = BrowseCtrlCallback; // address of callback function
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bInfo.lParam = (LPARAM)this; // pass address of object to callback function
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if ((pidl = ::SHBrowseForFolder(&bInfo)) == NULL) {
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return FALSE;
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}
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m_strPath.ReleaseBuffer();
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m_iImageIndex = bInfo.iImage;
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if (::SHGetPathFromIDList(pidl, m_strPath.GetBuffer(_MAX_PATH)) == FALSE) {
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pMalloc->Free(pidl);
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pMalloc->Release();
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return FALSE;
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}
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m_strPath.ReleaseBuffer();
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pMalloc->Free(pidl);
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pMalloc->Release();
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return TRUE;
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} |