diff options
Diffstat (limited to 'fpicker/source/win32/filepicker/FileOpenDlg.cxx')
| -rw-r--r-- | fpicker/source/win32/filepicker/FileOpenDlg.cxx | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/fpicker/source/win32/filepicker/FileOpenDlg.cxx b/fpicker/source/win32/filepicker/FileOpenDlg.cxx deleted file mode 100644 index 8d4537c7dcc8..000000000000 --- a/fpicker/source/win32/filepicker/FileOpenDlg.cxx +++ /dev/null @@ -1,562 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#include <osl/diagnose.h> -#include "../misc/WinImplHelper.hxx" -#include "FileOpenDlg.hxx" - - -// constants - - -namespace /* private */ -{ - // we choose such large buffers because the size of - // an single line edit field can be up to 32k; if - // a user has a multi selection FilePicker and selects - // a lot of files in a large directory we may reach this - // limit and don't want to get out of memory; - // another much more elegant way would be to subclass the - // FileOpen dialog and override the BM_CLICK event of the - // OK button so that we determine the size of the text - // currently in the edit field and resize our buffer - // appropriately - in the future we will do this - const sal_Int32 MAX_FILENAME_BUFF_SIZE = 32000; - const sal_Int32 MAX_FILETITLE_BUFF_SIZE = 32000; - const sal_Int32 MAX_FILTER_BUFF_SIZE = 4096; - - const PCWSTR CURRENT_INSTANCE = L"CurrInst"; - - - // find an appropriate parent window - - - inline bool is_current_process_window(HWND hwnd) - { - DWORD pid; - GetWindowThreadProcessId(hwnd, &pid); - return (pid == GetCurrentProcessId()); - } - - HWND choose_parent_window() - { - HWND hwnd_parent = GetForegroundWindow(); - if (!is_current_process_window(hwnd_parent)) - hwnd_parent = GetDesktopWindow(); - - return hwnd_parent; - } -}; - - -CFileOpenDialog::CFileOpenDialog( - bool bFileOpenDialog, - sal_uInt32 dwFlags, - sal_uInt32 dwTemplateId, - HINSTANCE hInstance) : - m_hwndFileOpenDlg(nullptr), - m_hwndFileOpenDlgChild(nullptr), - m_bFileOpenDialog(bFileOpenDialog), - m_filterBuffer(MAX_FILTER_BUFF_SIZE), - m_fileTitleBuffer(MAX_FILETITLE_BUFF_SIZE), - m_helperBuffer(MAX_FILENAME_BUFF_SIZE), - m_fileNameBuffer(MAX_FILENAME_BUFF_SIZE), - m_pfnBaseDlgProc(nullptr) -{ - // initialize the OPENFILENAME struct - ZeroMemory(&m_ofn, sizeof(m_ofn)); - m_ofn.lStructSize = sizeof(m_ofn); - - // 0x02000000 for #97681, sfx will make the entry into - // the recent document list - m_ofn.Flags |= dwFlags | - OFN_EXPLORER | - OFN_ENABLEHOOK | - OFN_HIDEREADONLY | - OFN_PATHMUSTEXIST | - OFN_FILEMUSTEXIST | - OFN_OVERWRITEPROMPT | - OFN_ENABLESIZING | - OFN_DONTADDTORECENT; // 0x02000000 -> OFN_DONTADDTORECENT only available with new platform sdk - - // it is a little hack but how else could - // we get a parent window (using a vcl window?) - m_ofn.hwndOwner = choose_parent_window(); - - m_ofn.lpstrFile = reinterpret_cast<PWSTR>(const_cast<sal_Unicode*>(m_fileNameBuffer.getStr())); - m_ofn.nMaxFile = m_fileNameBuffer.getCapacity(); - - m_ofn.lpstrFileTitle = reinterpret_cast<PWSTR>(const_cast<sal_Unicode*>(m_fileTitleBuffer.getStr())); - m_ofn.nMaxFileTitle = m_fileTitleBuffer.getCapacity(); - - m_ofn.lpfnHook = CFileOpenDialog::ofnHookProc; - - // set a custom template - - if (dwTemplateId) - { - OSL_ASSERT(hInstance); - - m_ofn.Flags |= OFN_ENABLETEMPLATE; - m_ofn.lpTemplateName = MAKEINTRESOURCE(dwTemplateId); - m_ofn.hInstance = hInstance; - } - - // set a pointer to myself as ofn parameter - m_ofn.lCustData = reinterpret_cast<sal_IntPtr>(this); -} - - -CFileOpenDialog::~CFileOpenDialog() -{ -} - - -void SAL_CALL CFileOpenDialog::setTitle(const OUString& aTitle) -{ - m_dialogTitle = aTitle; - m_ofn.lpstrTitle = reinterpret_cast<PCWSTR>(m_dialogTitle.getStr()); -} - - -void CFileOpenDialog::setFilter(const OUString& aFilter) -{ - // Format is like - // "*.TXT" or multiple separate by ';' like "*.TXT;*.DOC;*.SXW" - // Do not include spaces in the pattern string - m_filterBuffer.ensureCapacity(aFilter.getLength()); - m_filterBuffer.setLength(0); - m_filterBuffer.append(aFilter); - m_ofn.lpstrFilter = reinterpret_cast<PCWSTR>(m_filterBuffer.getStr()); -} - - -bool CFileOpenDialog::setFilterIndex(sal_uInt32 aIndex) -{ - OSL_ASSERT(aIndex > 0); - m_ofn.nFilterIndex = aIndex; - return true; -} - - -sal_uInt32 CFileOpenDialog::getSelectedFilterIndex() const -{ - return m_ofn.nFilterIndex; -} - - -void SAL_CALL CFileOpenDialog::setDefaultName(const OUString& aName) -{ - m_fileNameBuffer.setLength(0); - m_fileNameBuffer.append(aName); - m_ofn.lpstrFile = reinterpret_cast<PWSTR>(const_cast<sal_Unicode*>(m_fileNameBuffer.getStr())); -} - - -void SAL_CALL CFileOpenDialog::setDisplayDirectory(const OUString& aDirectory) -{ - m_displayDirectory = aDirectory; - m_ofn.lpstrInitialDir = reinterpret_cast<PCWSTR>(m_displayDirectory.getStr()); -} - - -OUString SAL_CALL CFileOpenDialog::getLastDisplayDirectory() const -{ - return m_displayDirectory; -} - - -OUString SAL_CALL CFileOpenDialog::getFullFileName() const -{ - return OUString(m_fileNameBuffer.getStr(), - wcslenex(m_fileNameBuffer.getStr())); -} - - -OUString SAL_CALL CFileOpenDialog::getFileName() const -{ - return OUString(m_fileTitleBuffer.getStr()); -} - - -OUString CFileOpenDialog::getFileExtension() -{ - if (m_ofn.nFileExtension) - return OUString(m_fileNameBuffer.getStr() + m_ofn.nFileExtension, - rtl_ustr_getLength(m_fileNameBuffer.getStr() + m_ofn.nFileExtension)); - - return OUString(); -} - - -void CFileOpenDialog::setDefaultFileExtension(const OUString& aExtension) -{ - m_defaultExtension = aExtension; - m_ofn.lpstrDefExt = reinterpret_cast<PCWSTR>(m_defaultExtension.getStr()); -} - - -void SAL_CALL CFileOpenDialog::setMultiSelectionMode(bool bMode) -{ - if (bMode) - m_ofn.Flags |= OFN_ALLOWMULTISELECT; - else - m_ofn.Flags &= ~OFN_ALLOWMULTISELECT; -} - - -bool SAL_CALL CFileOpenDialog::getMultiSelectionMode() const -{ - return ((m_ofn.Flags & OFN_ALLOWMULTISELECT) > 0); -} - - -sal_Int16 SAL_CALL CFileOpenDialog::doModal() -{ - sal_Int16 nRC = -1; - - // pre-processing - if (preModal()) - { - bool bRet; - - if (m_bFileOpenDialog) - bRet = m_GetFileNameWrapper.getOpenFileName( - reinterpret_cast<LPOPENFILENAME>(&m_ofn)); - else - bRet = m_GetFileNameWrapper.getSaveFileName( - reinterpret_cast<LPOPENFILENAME>(&m_ofn)); - - nRC = 1; - - if (!bRet) - nRC = (0 == m_GetFileNameWrapper.commDlgExtendedError()) ? 0 : -1; - - // post-processing - postModal(nRC); - } - - return nRC; -} - - -sal_uInt32 SAL_CALL CFileOpenDialog::getLastDialogError() -{ - return CommDlgExtendedError(); -} - - -bool SAL_CALL CFileOpenDialog::preModal() -{ - return true; -} - - -void SAL_CALL CFileOpenDialog::postModal(sal_Int16 nDialogResult) -{ - OSL_ASSERT((-1 <= nDialogResult) && (nDialogResult <= 1)); - - if (1 == nDialogResult) - { - // Attention: assuming that nFileOffset is always greater 0 because under - // Windows there is always a drive letter or a server in a complete path - // the OPENFILENAME docu never says that nFileOffset can be 0 - m_displayDirectory = OUString(reinterpret_cast<const sal_Unicode*>(m_ofn.lpstrFile),m_ofn.nFileOffset); - } -} - - -OUString SAL_CALL CFileOpenDialog::getCurrentFilePath() const -{ - OSL_ASSERT(IsWindow(m_hwndFileOpenDlg)); - - LPARAM nLen = SendMessageW( - m_hwndFileOpenDlg, - CDM_GETFILEPATH, - m_helperBuffer.getCapacity(), - reinterpret_cast<LPARAM>(m_helperBuffer.getStr())); - - if (nLen > 0) - { - m_helperBuffer.setLength((nLen * sizeof(sal_Unicode)) - 1); - return OUString(m_helperBuffer.getStr()); - } - return OUString(); -} - - -OUString SAL_CALL CFileOpenDialog::getCurrentFolderPath() const -{ - OSL_ASSERT(IsWindow(m_hwndFileOpenDlg)); - - LPARAM nLen = SendMessageW( - m_hwndFileOpenDlg, - CDM_GETFOLDERPATH, - m_helperBuffer.getCapacity(), - reinterpret_cast<LPARAM>(m_helperBuffer.getStr())); - - if (nLen > 0) - { - m_helperBuffer.setLength((nLen * sizeof(sal_Unicode)) - 1); - return OUString(m_helperBuffer.getStr()); - } - return OUString(); -} - - -OUString SAL_CALL CFileOpenDialog::getCurrentFileName() const -{ - OSL_ASSERT(IsWindow(m_hwndFileOpenDlg)); - - LPARAM nLen = SendMessageW( - m_hwndFileOpenDlg, - CDM_GETSPEC, - m_helperBuffer.getCapacity(), - reinterpret_cast<LPARAM>(m_helperBuffer.getStr())); - - if (nLen > 0) - { - m_helperBuffer.setLength((nLen * sizeof(sal_Unicode)) - 1); - return OUString(m_helperBuffer.getStr()); - } - return OUString(); -} - - -sal_uInt32 SAL_CALL CFileOpenDialog::onShareViolation(const OUString&) -{ - return 0; -} - - -sal_uInt32 SAL_CALL CFileOpenDialog::onFileOk() -{ - return 0; -} - - -void SAL_CALL CFileOpenDialog::onSelChanged(HWND) -{ -} - - -void SAL_CALL CFileOpenDialog::onHelp() -{ -} - - -void SAL_CALL CFileOpenDialog::onInitDone() -{ - centerPositionToParent(); -} - - -void SAL_CALL CFileOpenDialog::onFolderChanged() -{ -} - - -void SAL_CALL CFileOpenDialog::onTypeChanged(sal_uInt32) -{ -} - - -sal_uInt32 SAL_CALL CFileOpenDialog::onCtrlCommand(HWND, sal_uInt16, sal_uInt16) -{ - return 0; -} - - -sal_uInt32 SAL_CALL CFileOpenDialog::onWMNotify( HWND, LPOFNOTIFY lpOfNotify ) -{ - switch(lpOfNotify->hdr.code) - { - case CDN_SHAREVIOLATION: - return onShareViolation(reinterpret_cast<const sal_Unicode*>(lpOfNotify->pszFile)); - - case CDN_FILEOK: - return onFileOk(); - - case CDN_SELCHANGE: - onSelChanged(lpOfNotify->hdr.hwndFrom); - break; - - case CDN_HELP: - onHelp(); - break; - - case CDN_INITDONE: - onInitDone(); - break; - - case CDN_FOLDERCHANGE: - onFolderChanged(); - break; - - case CDN_TYPECHANGE: - m_ofn.nFilterIndex = lpOfNotify->lpOFN->nFilterIndex; - onTypeChanged(lpOfNotify->lpOFN->nFilterIndex); - break; - } - - return 0; -} - - -void SAL_CALL CFileOpenDialog::handleInitDialog(HWND hwndDlg, HWND hwndChild) -{ - m_hwndFileOpenDlg = hwndDlg; - m_hwndFileOpenDlgChild = hwndChild; - - OSL_ASSERT(GetParent(hwndChild) == hwndDlg); - - // calling virtual function which the client can override - onInitDialog(hwndDlg); -} - - -UINT_PTR CALLBACK CFileOpenDialog::ofnHookProc( - HWND hChildDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam) -{ - HWND hwndDlg = GetParent(hChildDlg); - CFileOpenDialog* pImpl = nullptr; - - switch( uiMsg ) - { - case WM_INITDIALOG: - { - LPOPENFILENAME_ lpofn = reinterpret_cast<LPOPENFILENAME_>(lParam); - pImpl = reinterpret_cast<CFileOpenDialog*>(lpofn->lCustData); - OSL_ASSERT(pImpl); - - // subclass the base dialog for WM_NCDESTROY processing - pImpl->m_pfnBaseDlgProc = - reinterpret_cast<WNDPROC>( - SetWindowLongPtr( - hwndDlg, - GWLP_WNDPROC, - reinterpret_cast<LONG_PTR>(CFileOpenDialog::BaseDlgProc))); - // connect the instance handle to the window - SetPropW(hwndDlg, CURRENT_INSTANCE, pImpl); - pImpl->handleInitDialog(hwndDlg, hChildDlg); - } - return 0; - - case WM_NOTIFY: - { - pImpl = getCurrentInstance(hwndDlg); - return pImpl->onWMNotify( - hChildDlg, reinterpret_cast<LPOFNOTIFY>(lParam)); - } - - case WM_COMMAND: - { - pImpl = getCurrentInstance(hwndDlg); - OSL_ASSERT(pImpl); - - return pImpl->onCtrlCommand( - hChildDlg, LOWORD(wParam), HIWORD(lParam)); - } - } - - return 0; -} - - -LRESULT CALLBACK CFileOpenDialog::BaseDlgProc( - HWND hWnd, UINT wMessage, WPARAM wParam, LPARAM lParam) -{ - CFileOpenDialog* pImpl = nullptr; - - if (WM_NCDESTROY == wMessage) - { - pImpl = static_cast<CFileOpenDialog*>( - RemovePropW(hWnd,CURRENT_INSTANCE)); - - SetWindowLongPtr(hWnd, GWLP_WNDPROC, - reinterpret_cast<LONG_PTR>(pImpl->m_pfnBaseDlgProc)); - } - else - { - pImpl = getCurrentInstance(hWnd); - } - - OSL_ASSERT(pImpl); - - return CallWindowProc( - reinterpret_cast<WNDPROC>(pImpl->m_pfnBaseDlgProc), - hWnd,wMessage,wParam,lParam); -} - - -CFileOpenDialog* SAL_CALL CFileOpenDialog::getCurrentInstance(HWND hwnd) -{ - OSL_ASSERT(IsWindow( hwnd)); - return static_cast<CFileOpenDialog*>( - GetPropW(hwnd, CURRENT_INSTANCE)); -} - - -void SAL_CALL CFileOpenDialog::centerPositionToParent() const -{ - OSL_PRECOND(IsWindow(m_hwndFileOpenDlg), "no dialog window, call method only after or in onInitDone"); - - HWND hwndParent = m_ofn.hwndOwner; - - if (!IsWindow(hwndParent)) - hwndParent = GetDesktopWindow(); - - OSL_ASSERT(IsWindow(hwndParent)); - - RECT rcPar; - GetWindowRect(hwndParent, &rcPar); - - RECT rcDlg; - GetWindowRect(m_hwndFileOpenDlg, &rcDlg); - - int lDlgW = rcDlg.right - rcDlg.left; - int lDlgH = rcDlg.bottom - rcDlg.top; - - int x = (rcPar.left + rcPar.right - lDlgW) / 2; - int y = (rcPar.top + rcPar.bottom - lDlgH) / 2; - - HDC hdc = GetDC(m_hwndFileOpenDlg); - - int hResol = GetDeviceCaps(hdc, HORZRES); - int vResol = GetDeviceCaps(hdc, VERTRES); - - ReleaseDC(m_hwndFileOpenDlg, hdc); - - if (x < 0) - x = 0; - else if ((x + lDlgW) > hResol) - x = hResol - lDlgW; - - if (y < 0) - y = 0; - else if ((y + lDlgH) > vResol) - y = vResol - lDlgH; - - SetWindowPos( - m_hwndFileOpenDlg, - nullptr, x, y, 0, 0, - SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE ); -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |