From f3ac2ce9dc0ae329ac2deeed96f038e0c8e07330 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sat, 31 Mar 2018 20:55:13 -0700
Subject: Implemented switching to fullscreen on shift+enter in UWP

---
 Common/NativeApp/src/UWP/App.cpp | 47 ++++++++++++++++++++++++++++++++++++++++
 Common/NativeApp/src/UWP/App.h   |  8 +++++--
 2 files changed, 53 insertions(+), 2 deletions(-)

(limited to 'Common/NativeApp/src/UWP')

diff --git a/Common/NativeApp/src/UWP/App.cpp b/Common/NativeApp/src/UWP/App.cpp
index 6767b49..e0af485 100644
--- a/Common/NativeApp/src/UWP/App.cpp
+++ b/Common/NativeApp/src/UWP/App.cpp
@@ -103,6 +103,12 @@ void App::SetWindow(CoreWindow^ window)
 	window->Closed += 
 		ref new TypedEventHandler<CoreWindow^, CoreWindowEventArgs^>(this, &App::OnWindowClosed);
 
+    window->KeyDown += 
+        ref new TypedEventHandler<CoreWindow^, KeyEventArgs^>(this, &App::OnKeyDown);
+
+    window->KeyUp +=
+        ref new TypedEventHandler<CoreWindow^, KeyEventArgs^>(this, &App::OnKeyUp);
+
 	DisplayInformation^ currentDisplayInformation = DisplayInformation::GetForCurrentView();
 
 	currentDisplayInformation->DpiChanged +=
@@ -243,6 +249,47 @@ void App::OnDisplayContentsInvalidated(DisplayInformation^ sender, Object^ args)
 	GetDeviceResources()->ValidateDevice();
 }
 
+void App::OnKeyDown(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::KeyEventArgs^ args)
+{
+    auto Key = args->VirtualKey;
+    switch(Key)
+    {
+        case VirtualKey::Escape:
+            CoreApplication::Exit();
+        break;
+
+        case VirtualKey::Enter:
+            if(m_bShiftPressed)
+            {
+                auto applicationView = Windows::UI::ViewManagement::ApplicationView::GetForCurrentView();
+                if (applicationView->IsFullScreenMode)
+                {
+                    applicationView->ExitFullScreenMode();
+                }
+                else
+                {
+                    applicationView->TryEnterFullScreenMode();
+                }
+            }
+        break;
+
+        case VirtualKey::Shift:
+            m_bShiftPressed = true;
+            break;
+    }
+}
+
+void App::OnKeyUp(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::KeyEventArgs^ args)
+{
+    auto Key = args->VirtualKey;
+    switch (Key)
+    {
+        case VirtualKey::Shift:
+            m_bShiftPressed = false;
+            break;
+    }
+}
+
 std::shared_ptr<DX::DeviceResources> App::GetDeviceResources()
 {
 	if (m_deviceResources != nullptr && m_deviceResources->IsDeviceRemoved())
diff --git a/Common/NativeApp/src/UWP/App.h b/Common/NativeApp/src/UWP/App.h
index b480a52..1b09441 100644
--- a/Common/NativeApp/src/UWP/App.h
+++ b/Common/NativeApp/src/UWP/App.h
@@ -57,11 +57,15 @@ namespace SampleApp
 		void OnOrientationChanged(Windows::Graphics::Display::DisplayInformation^ sender, Platform::Object^ args);
 		void OnDisplayContentsInvalidated(Windows::Graphics::Display::DisplayInformation^ sender, Platform::Object^ args);
 
+        void OnKeyDown(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::KeyEventArgs^ args);
+        void OnKeyUp(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::KeyEventArgs^ args);
+
 	private:
         std::shared_ptr<DX::DeviceResources> GetDeviceResources();
         std::unique_ptr<NativeAppBase> m_Main;
 		std::shared_ptr<DX::DeviceResources> m_deviceResources;
-		bool m_windowClosed;
-		bool m_windowVisible;
+		bool m_windowClosed = false;
+		bool m_windowVisible = false;
+        bool m_bShiftPressed = false;
 	};
 }
-- 
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