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Diffstat (limited to 'platform/winrt/app.cpp')
-rw-r--r-- | platform/winrt/app.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/platform/winrt/app.cpp b/platform/winrt/app.cpp new file mode 100644 index 0000000000..e3213d574a --- /dev/null +++ b/platform/winrt/app.cpp @@ -0,0 +1,162 @@ +//
+// This file demonstrates how to initialize EGL in a Windows Store app, using ICoreWindow.
+//
+
+#include "app.h"
+
+#include "main/main.h"
+
+using namespace Windows::ApplicationModel::Core;
+using namespace Windows::ApplicationModel::Activation;
+using namespace Windows::UI::Core;
+using namespace Windows::UI::Input;
+using namespace Windows::Foundation;
+using namespace Windows::Graphics::Display;
+using namespace Microsoft::WRL;
+using namespace Platform;
+
+using namespace $ext_safeprojectname$;
+
+// Helper to convert a length in device-independent pixels (DIPs) to a length in physical pixels.
+inline float ConvertDipsToPixels(float dips, float dpi)
+{
+ static const float dipsPerInch = 96.0f;
+ return floor(dips * dpi / dipsPerInch + 0.5f); // Round to nearest integer.
+}
+
+// Implementation of the IFrameworkViewSource interface, necessary to run our app.
+ref class HelloTriangleApplicationSource sealed : Windows::ApplicationModel::Core::IFrameworkViewSource
+{
+public:
+ virtual Windows::ApplicationModel::Core::IFrameworkView^ CreateView()
+ {
+ return ref new App();
+ }
+};
+
+// The main function creates an IFrameworkViewSource for our app, and runs the app.
+[Platform::MTAThread]
+int main(Platform::Array<Platform::String^>^)
+{
+ auto helloTriangleApplicationSource = ref new HelloTriangleApplicationSource();
+ CoreApplication::Run(helloTriangleApplicationSource);
+ return 0;
+}
+
+App::App() :
+ mWindowClosed(false),
+ mWindowVisible(true),
+ mWindowWidth(0),
+ mWindowHeight(0),
+ mEglDisplay(EGL_NO_DISPLAY),
+ mEglContext(EGL_NO_CONTEXT),
+ mEglSurface(EGL_NO_SURFACE)
+{
+}
+
+// The first method called when the IFrameworkView is being created.
+void App::Initialize(CoreApplicationView^ applicationView)
+{
+ // Register event handlers for app lifecycle. This example includes Activated, so that we
+ // can make the CoreWindow active and start rendering on the window.
+ applicationView->Activated +=
+ ref new TypedEventHandler<CoreApplicationView^, IActivatedEventArgs^>(this, &App::OnActivated);
+
+ // Logic for other event handlers could go here.
+ // Information about the Suspending and Resuming event handlers can be found here:
+ // http://msdn.microsoft.com/en-us/library/windows/apps/xaml/hh994930.aspx
+
+ os = new OSWinrt;
+}
+
+// Called when the CoreWindow object is created (or re-created).
+void App::SetWindow(CoreWindow^ window)
+{
+ window->VisibilityChanged +=
+ ref new TypedEventHandler<CoreWindow^, VisibilityChangedEventArgs^>(this, &App::OnVisibilityChanged);
+
+ window->Closed +=
+ ref new TypedEventHandler<CoreWindow^, CoreWindowEventArgs^>(this, &App::OnWindowClosed);
+
+ window->SizeChanged +=
+ ref new TypedEventHandler<CoreWindow^, WindowSizeChangedEventArgs^>(this, &App::OnWindowSizeChanged);
+
+#if !(WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
+ // Disable all pointer visual feedback for better performance when touching.
+ // This is not supported on Windows Phone applications.
+ auto pointerVisualizationSettings = PointerVisualizationSettings::GetForCurrentView();
+ pointerVisualizationSettings->IsContactFeedbackEnabled = false;
+ pointerVisualizationSettings->IsBarrelButtonFeedbackEnabled = false;
+#endif
+
+ // The CoreWindow has been created, so EGL can be initialized.
+ ContextEGL* context = memnew(ContextEGL(window));
+ os->set_gl_context(context);
+ UpdateWindowSize(Size(window->Bounds.Width, window->Bounds.Height));
+}
+
+// Initializes scene resources
+void App::Load(Platform::String^ entryPoint)
+{
+ char** args = {NULL};
+ Main::setup("winrt", 0, args);
+}
+
+// This method is called after the window becomes active.
+void App::Run()
+{
+
+ if (Main::start())
+ os->run();
+}
+
+// Terminate events do not cause Uninitialize to be called. It will be called if your IFrameworkView
+// class is torn down while the app is in the foreground.
+void App::Uninitialize()
+{
+ Main::cleanup();
+ delete os;
+}
+
+// Application lifecycle event handler.
+void App::OnActivated(CoreApplicationView^ applicationView, IActivatedEventArgs^ args)
+{
+ // Run() won't start until the CoreWindow is activated.
+ CoreWindow::GetForCurrentThread()->Activate();
+}
+
+// Window event handlers.
+void App::OnVisibilityChanged(CoreWindow^ sender, VisibilityChangedEventArgs^ args)
+{
+ mWindowVisible = args->Visible;
+}
+
+void App::OnWindowClosed(CoreWindow^ sender, CoreWindowEventArgs^ args)
+{
+ mWindowClosed = true;
+}
+
+void App::OnWindowSizeChanged(CoreWindow^ sender, WindowSizeChangedEventArgs^ args)
+{
+#if (WINAPI_FAMILY == WINAPI_FAMILY_PC_APP)
+ // On Windows 8.1, apps are resized when they are snapped alongside other apps, or when the device is rotated.
+ // The default framebuffer will be automatically resized when either of these occur.
+ // In particular, on a 90 degree rotation, the default framebuffer's width and height will switch.
+ UpdateWindowSize(args->Size);
+#else if (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
+ // On Windows Phone 8.1, the window size changes when the device is rotated.
+ // The default framebuffer will not be automatically resized when this occurs.
+ // It is therefore up to the app to handle rotation-specific logic in its rendering code.
+#endif
+}
+
+void App::UpdateWindowSize(Size size)
+{
+ /*
+ DisplayInformation^ currentDisplayInformation = DisplayInformation::GetForCurrentView();
+ Size pixelSize(ConvertDipsToPixels(size.Width, currentDisplayInformation->LogicalDpi), ConvertDipsToPixels(size.Height, currentDisplayInformation->LogicalDpi));
+
+ mWindowWidth = static_cast<GLsizei>(pixelSize.Width);
+ mWindowHeight = static_cast<GLsizei>(pixelSize.Height);
+ */
+}
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