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Diffstat (limited to 'base/base_paths_win.cc')
| -rw-r--r-- | base/base_paths_win.cc | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/base/base_paths_win.cc b/base/base_paths_win.cc new file mode 100644 index 0000000..9afd875 --- /dev/null +++ b/base/base_paths_win.cc @@ -0,0 +1,131 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "base/base_paths_win.h" + +#include <shlobj.h> + +#include "base/file_util.h" +#include "base/path_service.h" + +// This is here for the sole purpose of looking up the corresponding HMODULE. +static int handle_lookup = 0; + +namespace base { + +bool PathProviderWin(int key, std::wstring* 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; + + std::wstring cur; + switch (key) { + case base::FILE_EXE: + GetModuleFileName(NULL, system_buffer, MAX_PATH); + cur = 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 + MEMORY_BASIC_INFORMATION info = { 0 }; + VirtualQuery(reinterpret_cast<void*>(&handle_lookup), + &info, sizeof(info)); + // Module handles are just the allocation base address of the module. + HMODULE this_module = reinterpret_cast<HMODULE>(info.AllocationBase); + GetModuleFileName(this_module, system_buffer, MAX_PATH); + cur = system_buffer; + break; + } + case base::DIR_WINDOWS: + GetWindowsDirectory(system_buffer, MAX_PATH); + cur = system_buffer; + break; + case base::DIR_SYSTEM: + GetSystemDirectory(system_buffer, MAX_PATH); + cur = system_buffer; + break; + case base::DIR_PROGRAM_FILES: + if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILES, NULL, + SHGFP_TYPE_CURRENT, system_buffer))) + return false; + cur = 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 = 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 = system_buffer; + break; + case base::DIR_START_MENU: + if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAMS, NULL, + SHGFP_TYPE_CURRENT, system_buffer))) + return false; + cur = system_buffer; + break; + case base::DIR_APP_DATA: + if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, + system_buffer))) + return false; + cur = system_buffer; + break; + case base::DIR_LOCAL_APP_DATA_LOW: + // TODO(nsylvain): We should use SHGetKnownFolderPath instead. Bug 1281128 + if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, + system_buffer))) + return false; + cur = system_buffer; + file_util::UpOneDirectory(&cur); + file_util::AppendToPath(&cur, L"LocalLow"); + break; + case base::DIR_LOCAL_APP_DATA: + if (FAILED(SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, + SHGFP_TYPE_CURRENT, system_buffer))) + return false; + cur = system_buffer; + break; + default: + return false; + } + + result->swap(cur); + return true; +} + +} // namespace base |