// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include <windows.h> #include <shlobj.h> #include "base/base_paths.h" #include "base/files/file_path.h" #include "base/path_service.h" #include "base/win/scoped_co_mem.h" #include "base/win/windows_version.h" // http://blogs.msdn.com/oldnewthing/archive/2004/10/25/247180.aspx extern "C" IMAGE_DOS_HEADER __ImageBase; using base::FilePath; namespace { bool GetQuickLaunchPath(bool default_user, FilePath* result) { if (default_user) { wchar_t system_buffer[MAX_PATH]; system_buffer[0] = 0; // As per MSDN, passing -1 for |hToken| indicates the Default user: // http://msdn.microsoft.com/library/windows/desktop/bb762181.aspx if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, reinterpret_cast<HANDLE>(-1), SHGFP_TYPE_CURRENT, system_buffer))) { return false; } *result = FilePath(system_buffer); } else if (!PathService::Get(base::DIR_APP_DATA, result)) { // For the current user, grab the APPDATA directory directly from the // PathService cache. return false; } // According to various sources, appending // "Microsoft\Internet Explorer\Quick Launch" to %appdata% is the only // reliable way to get the quick launch folder across all versions of Windows. // http://stackoverflow.com/questions/76080/how-do-you-reliably-get-the-quick- // http://www.microsoft.com/technet/scriptcenter/resources/qanda/sept05/hey0901.mspx *result = result->AppendASCII("Microsoft"); *result = result->AppendASCII("Internet Explorer"); *result = result->AppendASCII("Quick Launch"); return true; } } // namespace namespace base { bool PathProviderWin(int key, FilePath* result) { // We need to go compute the value. It would be nice to support paths with // names longer than MAX_PATH, but the system functions don't seem to be // designed for it either, with the exception of GetTempPath (but other // things will surely break if the temp path is too long, so we don't bother // handling it. wchar_t system_buffer[MAX_PATH]; system_buffer[0] = 0; FilePath cur; switch (key) { case base::FILE_EXE: GetModuleFileName(NULL, system_buffer, MAX_PATH); cur = FilePath(system_buffer); break; case base::FILE_MODULE: { // the resource containing module is assumed to be the one that // this code lives in, whether that's a dll or exe HMODULE this_module = reinterpret_cast<HMODULE>(&__ImageBase); GetModuleFileName(this_module, system_buffer, MAX_PATH); cur = FilePath(system_buffer); break; } case base::DIR_WINDOWS: GetWindowsDirectory(system_buffer, MAX_PATH); cur = FilePath(system_buffer); break; case base::DIR_SYSTEM: GetSystemDirectory(system_buffer, MAX_PATH); cur = FilePath(system_buffer); break; case base::DIR_PROGRAM_FILESX86: if (base::win::OSInfo::GetInstance()->architecture() != base::win::OSInfo::X86_ARCHITECTURE) { if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILESX86, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; } // Fall through to base::DIR_PROGRAM_FILES if we're on an X86 machine. case base::DIR_PROGRAM_FILES: if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILES, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_IE_INTERNET_CACHE: if (FAILED(SHGetFolderPath(NULL, CSIDL_INTERNET_CACHE, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_COMMON_START_MENU: if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_PROGRAMS, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_START_MENU: if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAMS, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_APP_DATA: if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_COMMON_APP_DATA: if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_APPDATA, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_PROFILE: if (FAILED(SHGetFolderPath(NULL, CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_LOCAL_APP_DATA_LOW: if (win::GetVersion() < win::VERSION_VISTA) return false; // TODO(nsylvain): We should use SHGetKnownFolderPath instead. Bug 1281128 if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer).DirName().AppendASCII("LocalLow"); break; case base::DIR_LOCAL_APP_DATA: if (FAILED(SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, SHGFP_TYPE_CURRENT, system_buffer))) return false; cur = FilePath(system_buffer); break; case base::DIR_SOURCE_ROOT: { FilePath executableDir; // On Windows, unit tests execute two levels deep from the source root. // For example: chrome/{Debug|Release}/ui_tests.exe PathService::Get(base::DIR_EXE, &executableDir); cur = executableDir.DirName().DirName(); break; } case base::DIR_APP_SHORTCUTS: { if (win::GetVersion() < win::VERSION_WIN8) return false; base::win::ScopedCoMem<wchar_t> path_buf; if (FAILED(SHGetKnownFolderPath(FOLDERID_ApplicationShortcuts, 0, NULL, &path_buf))) return false; cur = FilePath(string16(path_buf)); break; } case base::DIR_USER_DESKTOP: if (FAILED(SHGetFolderPath(NULL, CSIDL_DESKTOPDIRECTORY, NULL, SHGFP_TYPE_CURRENT, system_buffer))) { return false; } cur = FilePath(system_buffer); break; case base::DIR_COMMON_DESKTOP: if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_DESKTOPDIRECTORY, NULL, SHGFP_TYPE_CURRENT, system_buffer))) { return false; } cur = FilePath(system_buffer); break; case base::DIR_USER_QUICK_LAUNCH: if (!GetQuickLaunchPath(false, &cur)) return false; break; case base::DIR_DEFAULT_USER_QUICK_LAUNCH: if (!GetQuickLaunchPath(true, &cur)) return false; break; case base::DIR_TASKBAR_PINS: if (!PathService::Get(base::DIR_USER_QUICK_LAUNCH, &cur)) return false; cur = cur.AppendASCII("User Pinned"); cur = cur.AppendASCII("TaskBar"); break; default: return false; } *result = cur; return true; } } // namespace base