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- Consider 'Program Files' a read only location without actually checking.
Due to virtualization the actual check may not produce correct results, plus writing there is bad style anyway.
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commit
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1 changed files with 29 additions and 9 deletions
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@ -74,16 +74,36 @@ bool UseKnownFolders()
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{
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return !iswritable;
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}
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std::wstring testpath = progdir.WideString() + L"writest";
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file = CreateFile(testpath.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL);
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if (file != INVALID_HANDLE_VALUE)
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// Consider 'Program Files' read only without actually checking.
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bool found = false;
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for (auto p : { L"ProgramFiles", L"ProgramFiles(x86)" })
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{
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CloseHandle(file);
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if (!batchrun) Printf("Using program directory for storage\n");
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iswritable = true;
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return false;
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wchar_t buffer1[256];
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if (GetEnvironmentVariable(p, buffer1, 256))
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{
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FString envpath(buffer1);
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FixPathSeperator(envpath);
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if (progdir.MakeLower().IndexOf(envpath.MakeLower()) == 0)
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{
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found = true;
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break;
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}
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}
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}
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if (!found)
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{
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std::wstring testpath = progdir.WideString() + L"writest";
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file = CreateFile(testpath.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL);
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if (file != INVALID_HANDLE_VALUE)
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{
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CloseHandle(file);
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if (!batchrun) Printf("Using program directory for storage\n");
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iswritable = true;
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return false;
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}
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}
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if (!batchrun) Printf("Using known folders for storage\n");
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iswritable = false;
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