901a1e1a09
This pull request implements the new `ITerminalConnection::ConnectionState` interface (enum, event) and connects it through TerminalControl to Pane, Tab and App as specified in #2039. It does so to implement `closeOnExit` = `graceful` in addition to the other two normal CoE types. It also: * exposes the singleton `CascadiaSettings` through a function that looks it up by using the current Xaml application's `AppLogic`. * In so doing, we've broken up the weird runaround where App tells TerminalSettings to CloseOnExit and then later another part of App _asks TerminalControl_ to tell it what TerminalSettings said App told it earlier. `:crazy_eyes:` * wires up a bunch of connection state points to `AzureConnection`. This required moving the Azure connection's state machine to use another enum name (oops). * ships a helper class for managing connection state transitions. * contains a bunch of template magic. * introduces `WINRT_CALLBACK`, a oneshot callback like `TYPED_EVENT`. * replaces a bunch of disparate `_connecting` and `_closing` members with just one uberstate. * updates the JSON schema and defaults to prefer closeOnExit: graceful * updates all relevant documentation Specified in #2039 Fixes #2563 Co-authored-by: mcpiroman <38111589+mcpiroman@users.noreply.github.com>
100 lines
4 KiB
C++
100 lines
4 KiB
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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#pragma once
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#include "AppLogic.g.h"
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#include "Tab.h"
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#include "CascadiaSettings.h"
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#include "TerminalPage.h"
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#include "../../cascadia/inc/cppwinrt_utils.h"
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#include <winrt/Microsoft.Terminal.TerminalControl.h>
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#include <winrt/Microsoft.Terminal.TerminalConnection.h>
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#include <winrt/Microsoft.UI.Xaml.Controls.h>
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#include <winrt/Microsoft.UI.Xaml.Controls.Primitives.h>
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#include <winrt/Microsoft.UI.Xaml.XamlTypeInfo.h>
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#include <winrt/Windows.ApplicationModel.DataTransfer.h>
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namespace winrt::TerminalApp::implementation
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{
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struct AppLogic : AppLogicT<AppLogic>
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{
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public:
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AppLogic();
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~AppLogic() = default;
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void Create();
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void LoadSettings();
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[[nodiscard]] std::shared_ptr<::TerminalApp::CascadiaSettings> GetSettings() const noexcept;
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Windows::Foundation::Point GetLaunchDimensions(uint32_t dpi);
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winrt::Windows::Foundation::Point GetLaunchInitialPositions(int32_t defaultInitialX, int32_t defaultInitialY);
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winrt::Windows::UI::Xaml::ElementTheme GetRequestedTheme();
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LaunchMode GetLaunchMode();
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bool GetShowTabsInTitlebar();
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Windows::UI::Xaml::UIElement GetRoot() noexcept;
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hstring Title();
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void TitlebarClicked();
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void WindowCloseButtonClicked();
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// -------------------------------- WinRT Events ---------------------------------
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DECLARE_EVENT_WITH_TYPED_EVENT_HANDLER(RequestedThemeChanged, _requestedThemeChangedHandlers, winrt::Windows::Foundation::IInspectable, winrt::Windows::UI::Xaml::ElementTheme);
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private:
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// If you add controls here, but forget to null them either here or in
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// the ctor, you're going to have a bad time. It'll mysteriously fail to
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// activate the AppLogic.
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// ALSO: If you add any UIElements as roots here, make sure they're
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// updated in _AppLogiclyTheme. The root currently is _root.
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winrt::com_ptr<TerminalPage> _root{ nullptr };
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std::shared_ptr<::TerminalApp::CascadiaSettings> _settings{ nullptr };
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HRESULT _settingsLoadedResult;
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winrt::hstring _settingsLoadExceptionText{};
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bool _loadedInitialSettings;
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wil::unique_folder_change_reader_nothrow _reader;
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std::shared_mutex _dialogLock;
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std::atomic<bool> _settingsReloadQueued{ false };
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fire_and_forget _ShowDialog(const winrt::Windows::Foundation::IInspectable& sender, winrt::Windows::UI::Xaml::Controls::ContentDialog dialog);
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void _ShowLoadErrorsDialog(const winrt::hstring& titleKey, const winrt::hstring& contentKey, HRESULT settingsLoadedResult);
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void _ShowLoadWarningsDialog();
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void _OnLoaded(const IInspectable& sender, const Windows::UI::Xaml::RoutedEventArgs& eventArgs);
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[[nodiscard]] HRESULT _TryLoadSettings() noexcept;
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void _RegisterSettingsChange();
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fire_and_forget _DispatchReloadSettings();
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void _ReloadSettings();
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void _ApplyTheme(const Windows::UI::Xaml::ElementTheme& newTheme);
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// These are events that are handled by the TerminalPage, but are
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// exposed through the AppLogic. This macro is used to forward the event
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// directly to them.
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FORWARDED_TYPED_EVENT(SetTitleBarContent, winrt::Windows::Foundation::IInspectable, winrt::Windows::UI::Xaml::UIElement, _root, SetTitleBarContent);
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FORWARDED_TYPED_EVENT(TitleChanged, winrt::Windows::Foundation::IInspectable, winrt::hstring, _root, TitleChanged);
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FORWARDED_TYPED_EVENT(LastTabClosed, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::LastTabClosedEventArgs, _root, LastTabClosed);
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FORWARDED_TYPED_EVENT(ToggleFullscreen, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::ToggleFullscreenEventArgs, _root, ToggleFullscreen);
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};
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}
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namespace winrt::TerminalApp::factory_implementation
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{
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struct AppLogic : AppLogicT<AppLogic, implementation::AppLogic>
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{
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};
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}
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