a3d68d2b21
The Xaml input stack doesn't allow an application to suppress the "caret browsing" dialog experience triggered when you press F7. The official recommendation from the Xaml team is to catch F7 before we hand it off. This commit introduces a special F7 handler and an ad-hoc implementation of event bubbling. Runtime classes implementing a custom IF7Listener interface are considered during a modified focus parent walk to determine who can handle F7 specifically. If the recipient control handles F7, we suppress the message completely. This event bubbler has some minor issues -- the search box will not be able to receive F7 because its parent control implements the handler. Since search is already mostly a text box, it doesn't _need_ special caret browsing functionality as far as I can tell. TermControl implements its OnF7Pressed handler by synthesizing a keybindings event and an event to feed into Terminal Core directly. It's not possible to create a synthetic KeyPressRoutedEvent; if it were, I would have just popped one into the traditional input queue. :) Fixes #638.
104 lines
4.2 KiB
C++
104 lines
4.2 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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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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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 EarlyExitMessage();
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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 OnF7Pressed();
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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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bool _isUwp{ 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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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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fire_and_forget _LoadErrorsDialogRoutine();
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fire_and_forget _ShowLoadWarningsDialogRoutine();
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fire_and_forget _RefreshThemeRoutine();
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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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