1 // Copyright (c) 2013 Google Inc. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <windows.h> 6 #include <wrl.h> 7 #include <wrl/wrappers/corewrappers.h> 8 #include <windows.graphics.display.h> 9 10 using namespace Microsoft::WRL; 11 using namespace Microsoft::WRL::Wrappers; 12 using namespace ABI::Windows::Foundation; 13 using namespace ABI::Windows::Graphics::Display; 14 15 bool TryToUseSomeWinRT() { 16 ComPtr<IDisplayPropertiesStatics> dp; 17 HStringReference s(RuntimeClass_Windows_Graphics_Display_DisplayProperties); 18 HRESULT hr = GetActivationFactory(s.Get(), dp.GetAddressOf()); 19 if (SUCCEEDED(hr)) { 20 float dpi = 96.0f; 21 if (SUCCEEDED(dp->get_LogicalDpi(&dpi))) { 22 return true; 23 } 24 } 25 return false; 26 } 27 28 BOOL WINAPI DllMain(HINSTANCE hinstance, DWORD reason, LPVOID reserved) { 29 return TRUE; 30 } 31
