mirror of https://github.com/vitalif/openscad
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
#include "PlatformUtils.h"
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#include "printutils.h"
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#include <windows.h>
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#ifndef _WIN32_IE
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#define _WIN32_IE 0x0501 // SHGFP_TYPE_CURRENT
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#endif
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#include <shlobj.h>
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std::string PlatformUtils::pathSeparatorChar()
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{
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return ";";
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}
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// convert from windows api w_char strings (usually utf16) to utf8 std::string
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std::string winapi_wstr_to_utf8( std::wstring wstr )
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{
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UINT CodePage = CP_UTF8;
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DWORD dwFlags = 0;
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LPCWSTR lpWideCharStr = &wstr[0];
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int cchWideChar = (int)wstr.size();
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LPSTR lpMultiByteStr = NULL;
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int cbMultiByte = 0;
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LPCSTR lpDefaultChar = NULL;
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LPBOOL lpUsedDefaultChar = NULL;
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int numbytes = WideCharToMultiByte( CodePage, dwFlags, lpWideCharStr,
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cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar );
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//PRINTB("utf16 to utf8 conversion: numbytes %i",numbytes);
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std::string utf8_str(numbytes,0);
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lpMultiByteStr = &utf8_str[0];
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cbMultiByte = numbytes;
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int result = WideCharToMultiByte( CodePage, dwFlags, lpWideCharStr,
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cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar );
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if (result != numbytes) {
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PRINT("ERROR: error converting w_char str to utf8 string");
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PRINTB("ERROR: error code %i",GetLastError());
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}
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return utf8_str;
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}
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// retrieve the path to 'My Documents' for the current user under windows
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// In XP this is 'c:\documents and settings\username\my documents'
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// In Vista, 7, 8+ this is 'c:\users\username\documents'
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// This code may have problems with unusual dir types in Vista because
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// Mingw does not provide access to the updated SHGetKnownFolderPath
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std::string PlatformUtils::documentsPath()
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{
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std::string retval;
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std::wstring path(MAX_PATH,0);
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HWND hwndOwner = 0;
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int nFolder = CSIDL_PERSONAL;
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HANDLE hToken = NULL;
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DWORD dwFlags = SHGFP_TYPE_CURRENT;
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LPTSTR pszPath = &path[0];
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int result = SHGetFolderPathW( hwndOwner, nFolder, hToken, dwFlags, pszPath );
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if (result == S_OK) {
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path = std::wstring( path.c_str() ); // stip extra NULLs
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//std::wcerr << "wchar path:" << "\n";
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retval = winapi_wstr_to_utf8( path );
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//PRINTB("Path found: %s",retval);
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} else {
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PRINT("ERROR: Could not find My Documents location");
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retval = "";
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}
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return retval;
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}
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