windows-terminal/scratch/ScratchIslandApp/SampleApp/App.cpp

97 lines
2.7 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#include "pch.h"
#include "App.h"
#include "App.g.cpp"
using namespace winrt;
using namespace winrt::Windows::ApplicationModel::Activation;
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::UI::Xaml;
using namespace winrt::Windows::UI::Xaml::Controls;
using namespace winrt::Windows::UI::Xaml::Navigation;
namespace xaml = ::winrt::Windows::UI::Xaml;
namespace winrt::SampleApp::implementation
{
App::App()
{
Initialize();
// Disable XAML's automatic backplating of text when in High Contrast
// mode: we want full control of and responsibility for the foreground
// and background colors that we draw in XAML.
HighContrastAdjustment(::winrt::Windows::UI::Xaml::ApplicationHighContrastAdjustment::None);
}
void App::Initialize()
{
const auto dispatcherQueue = winrt::Windows::System::DispatcherQueue::GetForCurrentThread();
if (!dispatcherQueue)
{
_windowsXamlManager = xaml::Hosting::WindowsXamlManager::InitializeForCurrentThread();
}
else
{
_isUwp = true;
}
}
void App::Close()
{
if (_bIsClosed)
{
return;
}
_bIsClosed = true;
if (_windowsXamlManager)
{
_windowsXamlManager.Close();
}
_windowsXamlManager = nullptr;
Exit();
{
MSG msg = {};
while (PeekMessageW(&msg, nullptr, 0, 0, PM_REMOVE))
{
::DispatchMessageW(&msg);
}
}
}
SampleAppLogic App::Logic()
{
static SampleAppLogic logic;
return logic;
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
void App::OnLaunched(LaunchActivatedEventArgs const& /*e*/)
{
// if this is a UWP... it means its our problem to hook up the content to the window here.
if (_isUwp)
{
auto content = Window::Current().Content();
if (content == nullptr)
{
auto logic = Logic();
logic.Create();
auto page = logic.GetRoot().as<MyPage>();
Window::Current().Content(page);
Window::Current().Activate();
}
}
}
}