forked from mia/Aegisub
121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
// Copyright (c) 2011, Niels Martin Hansen <nielsm@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// $Id$
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/// @file path.cpp
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/// @brief Common paths.
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/// @ingroup libaegisub
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#include "config.h"
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#ifndef LAGI_PRE
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#include <string>
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#endif
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#include <libaegisub/path.h>
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#include <libaegisub/charset_conv_win.h>
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#include <libaegisub/util_win.h>
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namespace {
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#include <Shlobj.h>
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#include <Shellapi.h>
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const std::string WinGetFolderPath(int folder) {
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wchar_t path[MAX_PATH+1] = {0};
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HRESULT res = SHGetFolderPathW(
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0, // hwndOwner
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folder, // nFolder
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0, // hToken
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0, // dwFlags
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path // pszPath
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);
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if (FAILED(res))
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throw new agi::PathErrorInternal("SHGetFolderPath() failed"); //< @fixme error message?
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else
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return agi::charset::ConvertW(std::wstring(path));
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}
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std::string get_install_path() {
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static std::string install_path;
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static bool install_path_valid = false;
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if (install_path_valid == false) {
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// Excerpt from <http://msdn.microsoft.com/en-us/library/bb776391.aspx>:
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// lpCmdLine [in]
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// If this parameter is an empty string the function returns
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// the path to the current executable file.
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int argc;
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LPWSTR *argv = CommandLineToArgvW(L"", &argc);
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wchar_t path[MAX_PATH+1] = {0};
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wchar_t *fn;
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DWORD res = GetFullPathNameW(argv[0], MAX_PATH, path, &fn);
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LocalFree(argv);
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if (res > 0 && GetLastError() == 0) {
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*fn = '\0'; // fn points to filename part of path, set an end marker there
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install_path = agi::charset::ConvertW(std::wstring(path));
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install_path_valid = true;
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} else {
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throw new agi::PathErrorInternal(agi::util::ErrorString(GetLastError()));
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}
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}
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return install_path;
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}
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};
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namespace agi {
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const std::string Path::Data() {
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return get_install_path();
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}
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const std::string Path::Doc() {
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std::string path = Data();
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path.append("docs\\");
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return path;
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}
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const std::string Path::User() {
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return WinGetFolderPath(CSIDL_PERSONAL);
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}
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const std::string Path::Locale() {
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std::string path = Data();
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path.append("locale\\");
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return path;
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}
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const std::string Path::Config() {
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std::string path = WinGetFolderPath(CSIDL_APPDATA);
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path.append("Aegisub3");
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/// @fixme should get version number in a more dynamic manner
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return path;
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}
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const std::string Path::Temp() {
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wchar_t path[MAX_PATH+1] = {0};
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if (GetTempPath(MAX_PATH, path) == 0)
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throw new PathErrorInternal(util::ErrorString(GetLastError()));
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else
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return charset::ConvertW(std::wstring(path));
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}
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} // namespace agi
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