3b2ee448f9
This PR adds support for always on top mode, via two mechanisms: * The global setting `alwaysOnTop`. When set to true, the window will be created in the "topmost" group of windows. Changing this value will hot-reload whether the window is in the topmost group. * The action `toggleAlwaysOnTop`, which will toggle the `alwaysOnTop` property at runtime. ## Detailed Description of the Pull Request / Additional comments All "topmost" windows maintain an internal z-ordering relative to one another, but they're all always above all other "non-topmost" windows. So multiple Windows Terminal windows which are both `alwaysOnTop` will maintain a z-order relative to one another, but they'll all be on top of all other windows. ## Validation Steps Performed Toggled always on top mode, both in the settings and also at runtime, and verified that it largely did what I expected. Closes #3038
122 lines
5.1 KiB
C++
122 lines
5.1 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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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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static AppLogic* Current() noexcept;
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AppLogic();
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~AppLogic() = default;
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void Create();
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bool IsUwp() const noexcept;
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void RunAsUwp();
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bool IsElevated() const noexcept;
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void LoadSettings();
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[[nodiscard]] std::shared_ptr<::TerminalApp::CascadiaSettings> GetSettings() const noexcept;
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int32_t SetStartupCommandline(array_view<const winrt::hstring> actions);
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winrt::hstring ParseCommandlineMessage();
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bool ShouldExitEarly();
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winrt::hstring ApplicationDisplayName() const;
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winrt::hstring ApplicationVersion() const;
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bool FocusMode() const;
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bool Fullscreen() const;
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bool AlwaysOnTop() const;
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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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float CalcSnappedDimension(const bool widthOrHeight, const float dimension) const;
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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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bool OnDirectKeyEvent(const uint32_t vkey, const bool down);
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void WindowCloseButtonClicked();
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winrt::Windows::Foundation::IAsyncOperation<winrt::Windows::UI::Xaml::Controls::ContentDialogResult> ShowDialog(winrt::Windows::UI::Xaml::Controls::ContentDialog dialog);
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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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bool _isUwp{ false };
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bool _isElevated{ false };
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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 _ApplyTheme. 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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::TerminalApp::AppCommandlineArgs _appArgs;
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int _ParseArgs(winrt::array_view<const hstring>& args);
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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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fire_and_forget _LoadErrorsDialogRoutine();
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fire_and_forget _ShowLoadWarningsDialogRoutine();
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fire_and_forget _RefreshThemeRoutine();
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fire_and_forget _ApplyStartupTaskStateChange();
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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(FocusModeChanged, winrt::Windows::Foundation::IInspectable, winrt::Windows::Foundation::IInspectable, _root, FocusModeChanged);
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FORWARDED_TYPED_EVENT(FullscreenChanged, winrt::Windows::Foundation::IInspectable, winrt::Windows::Foundation::IInspectable, _root, FullscreenChanged);
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FORWARDED_TYPED_EVENT(AlwaysOnTopChanged, winrt::Windows::Foundation::IInspectable, winrt::Windows::Foundation::IInspectable, _root, AlwaysOnTopChanged);
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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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