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//
// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// CoreWindowNativeWindow.h: NativeWindow for managing ICoreWindow native window types.
#ifndef LIBANGLE_RENDERER_D3D_D3D11_WINRT_COREWINDOWNATIVEWINDOW_H_
#define LIBANGLE_RENDERER_D3D_D3D11_WINRT_COREWINDOWNATIVEWINDOW_H_
#include "libANGLE/renderer/d3d/d3d11/winrt/InspectableNativeWindow.h"
#include <memory>
#include <EGL/eglplatform.h>
typedef ABI::Windows::Foundation::__FITypedEventHandler_2_Windows__CUI__CCore__CCoreWindow_Windows__CUI__CCore__CWindowSizeChangedEventArgs_t IWindowSizeChangedEventHandler;
namespace rx
{
class CoreWindowNativeWindow : public InspectableNativeWindow, public std::enable_shared_from_this<CoreWindowNativeWindow>
{
public:
~CoreWindowNativeWindow();
bool initialize(EGLNativeWindowType window, IPropertySet *propertySet) override;
HRESULT createSwapChain(ID3D11Device *device,
IDXGIFactory2 *factory,
DXGI_FORMAT format,
unsigned int width,
unsigned int height,
bool containsAlpha,
IDXGISwapChain1 **swapChain) override;
protected:
HRESULT scaleSwapChain(const Size &windowSize, const RECT &clientRect) override;
bool registerForSizeChangeEvents();
void unregisterForSizeChangeEvents();
private:
ComPtr<ABI::Windows::UI::Core::ICoreWindow> mCoreWindow;
ComPtr<IMap<HSTRING, IInspectable*>> mPropertyMap;
};
[uuid(7F924F66-EBAE-40E5-A10B-B8F35E245190)]
class CoreWindowSizeChangedHandler :
public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>, IWindowSizeChangedEventHandler>
{
public:
CoreWindowSizeChangedHandler() { }
HRESULT RuntimeClassInitialize(std::shared_ptr<InspectableNativeWindow> host)
{
if (!host)
{
return E_INVALIDARG;
}
mHost = host;
return S_OK;
}
// IWindowSizeChangedEventHandler
IFACEMETHOD(Invoke)(ABI::Windows::UI::Core::ICoreWindow *sender, ABI::Windows::UI::Core::IWindowSizeChangedEventArgs *sizeChangedEventArgs)
{
std::shared_ptr<InspectableNativeWindow> host = mHost.lock();
if (host)
{
ABI::Windows::Foundation::Size windowSize;
if (SUCCEEDED(sizeChangedEventArgs->get_Size(&windowSize)))
{
Size windowSizeInPixels = {ConvertDipsToPixels(windowSize.Width),
ConvertDipsToPixels(windowSize.Height)};
host->setNewClientSize(windowSizeInPixels);
}
}
return S_OK;
}
private:
std::weak_ptr<InspectableNativeWindow> mHost;
};
HRESULT GetCoreWindowSizeInPixels(const ComPtr<ABI::Windows::UI::Core::ICoreWindow> &coreWindow,
Size *windowSize);
}
#endif // LIBANGLE_RENDERER_D3D_D3D11_WINRT_COREWINDOWNATIVEWINDOW_H_
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