83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2020 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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WinRTWrapper::WinRTWrapper()
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{
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winRTHandle = ::LoadLibraryA ("api-ms-win-core-winrt-l1-1-0");
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if (winRTHandle == nullptr)
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return;
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roInitialize = (RoInitializeFuncPtr) ::GetProcAddress (winRTHandle, "RoInitialize");
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createHString = (WindowsCreateStringFuncPtr) ::GetProcAddress (winRTHandle, "WindowsCreateString");
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deleteHString = (WindowsDeleteStringFuncPtr) ::GetProcAddress (winRTHandle, "WindowsDeleteString");
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getHStringRawBuffer = (WindowsGetStringRawBufferFuncPtr) ::GetProcAddress (winRTHandle, "WindowsGetStringRawBuffer");
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roActivateInstance = (RoActivateInstanceFuncPtr) ::GetProcAddress (winRTHandle, "RoActivateInstance");
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roGetActivationFactory = (RoGetActivationFactoryFuncPtr) ::GetProcAddress (winRTHandle, "RoGetActivationFactory");
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if (roInitialize == nullptr || createHString == nullptr || deleteHString == nullptr
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|| getHStringRawBuffer == nullptr || roActivateInstance == nullptr || roGetActivationFactory == nullptr)
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return;
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HRESULT status = roInitialize (1);
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initialised = ! (status != S_OK && status != S_FALSE && status != 0x80010106L);
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}
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WinRTWrapper::~WinRTWrapper()
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{
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if (winRTHandle != nullptr)
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::FreeLibrary (winRTHandle);
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clearSingletonInstance();
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}
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WinRTWrapper::ScopedHString::ScopedHString (String str)
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{
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if (WinRTWrapper::getInstance()->isInitialised())
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WinRTWrapper::getInstance()->createHString (str.toWideCharPointer(),
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static_cast<uint32_t> (str.length()),
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&hstr);
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}
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WinRTWrapper::ScopedHString::~ScopedHString()
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{
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if (WinRTWrapper::getInstance()->isInitialised() && hstr != nullptr)
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WinRTWrapper::getInstance()->deleteHString (hstr);
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}
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String WinRTWrapper::hStringToString (HSTRING hstr)
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{
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if (isInitialised())
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if (const wchar_t* str = getHStringRawBuffer (hstr, nullptr))
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return String (str);
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return {};
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}
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JUCE_IMPLEMENT_SINGLETON (WinRTWrapper)
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}
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