terminal/src/cascadia/TerminalApp/AppLogic.h
Mike Griese 830c22b73e Add support for commandline args to wt.exe (#4023)
## Summary of the Pull Request

Adds support for commandline arguments to the Windows Terminal, in accordance with the spec in #3495

## References

* Original issue: #607
* Original spec: #3495

## PR Checklist
* [x] Closes #607
* [x] I work here
* [x] Tests added/passed
* [ ] We should probably add some docs on these commands
* [x] The spec (#3495) needs to be merged first!

## Detailed Description of the Pull Request / Additional comments

🛑 **STOP** 🛑 - have you read #3495 yet? If you haven't, go do that now.

This PR adds support for three initial sub-commands to the `wt.exe` application:
* `new-tab`: Used to create a new tab.
* `split-pane`: Used to create a new split.
* `focus-tab`: Moves focus to another tab.

These commands are largely POC to prove that the commandlines work. They're not totally finished, but they work well enough. Follow up work items will be filed to track adding support for additional parameters and subcommands

Important scenarios added:
* `wt -d .`: Open a new wt instance in the current working directory #878
* `wt -p <profile name>`: Create a wt instance running the given profile, to unblock  #576, #1357, #2339
* `wt ; new-tab ; split-pane -V`: Launch the terminal with multiple tabs, splits, to unblock #756 

## Validation Steps Performed

* Ran tests
* Played with it a bunch
2020-01-27 15:34:12 +00:00

103 lines
4.2 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
#include "AppLogic.g.h"
#include "Tab.h"
#include "CascadiaSettings.h"
#include "TerminalPage.h"
#include "../../cascadia/inc/cppwinrt_utils.h"
namespace winrt::TerminalApp::implementation
{
struct AppLogic : AppLogicT<AppLogic>
{
public:
AppLogic();
~AppLogic() = default;
void Create();
bool IsUwp() const noexcept;
void RunAsUwp();
void LoadSettings();
[[nodiscard]] std::shared_ptr<::TerminalApp::CascadiaSettings> GetSettings() const noexcept;
int32_t SetStartupCommandline(array_view<const winrt::hstring> actions);
winrt::hstring EarlyExitMessage();
Windows::Foundation::Point GetLaunchDimensions(uint32_t dpi);
winrt::Windows::Foundation::Point GetLaunchInitialPositions(int32_t defaultInitialX, int32_t defaultInitialY);
winrt::Windows::UI::Xaml::ElementTheme GetRequestedTheme();
LaunchMode GetLaunchMode();
bool GetShowTabsInTitlebar();
float CalcSnappedDimension(const bool widthOrHeight, const float dimension) const;
Windows::UI::Xaml::UIElement GetRoot() noexcept;
hstring Title();
void TitlebarClicked();
void WindowCloseButtonClicked();
// -------------------------------- WinRT Events ---------------------------------
DECLARE_EVENT_WITH_TYPED_EVENT_HANDLER(RequestedThemeChanged, _requestedThemeChangedHandlers, winrt::Windows::Foundation::IInspectable, winrt::Windows::UI::Xaml::ElementTheme);
private:
bool _isUwp{ false };
// If you add controls here, but forget to null them either here or in
// the ctor, you're going to have a bad time. It'll mysteriously fail to
// activate the AppLogic.
// ALSO: If you add any UIElements as roots here, make sure they're
// updated in _AppLogiclyTheme. The root currently is _root.
winrt::com_ptr<TerminalPage> _root{ nullptr };
std::shared_ptr<::TerminalApp::CascadiaSettings> _settings{ nullptr };
HRESULT _settingsLoadedResult;
winrt::hstring _settingsLoadExceptionText{};
bool _loadedInitialSettings;
wil::unique_folder_change_reader_nothrow _reader;
std::shared_mutex _dialogLock;
std::atomic<bool> _settingsReloadQueued{ false };
fire_and_forget _ShowDialog(const winrt::Windows::Foundation::IInspectable& sender, winrt::Windows::UI::Xaml::Controls::ContentDialog dialog);
void _ShowLoadErrorsDialog(const winrt::hstring& titleKey, const winrt::hstring& contentKey, HRESULT settingsLoadedResult);
void _ShowLoadWarningsDialog();
fire_and_forget _LoadErrorsDialogRoutine();
fire_and_forget _ShowLoadWarningsDialogRoutine();
fire_and_forget _RefreshThemeRoutine();
void _OnLoaded(const IInspectable& sender, const Windows::UI::Xaml::RoutedEventArgs& eventArgs);
[[nodiscard]] HRESULT _TryLoadSettings() noexcept;
void _RegisterSettingsChange();
fire_and_forget _DispatchReloadSettings();
void _ReloadSettings();
void _ApplyTheme(const Windows::UI::Xaml::ElementTheme& newTheme);
// These are events that are handled by the TerminalPage, but are
// exposed through the AppLogic. This macro is used to forward the event
// directly to them.
FORWARDED_TYPED_EVENT(SetTitleBarContent, winrt::Windows::Foundation::IInspectable, winrt::Windows::UI::Xaml::UIElement, _root, SetTitleBarContent);
FORWARDED_TYPED_EVENT(TitleChanged, winrt::Windows::Foundation::IInspectable, winrt::hstring, _root, TitleChanged);
FORWARDED_TYPED_EVENT(LastTabClosed, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::LastTabClosedEventArgs, _root, LastTabClosed);
FORWARDED_TYPED_EVENT(ToggleFullscreen, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::ToggleFullscreenEventArgs, _root, ToggleFullscreen);
};
}
namespace winrt::TerminalApp::factory_implementation
{
struct AppLogic : AppLogicT<AppLogic, implementation::AppLogic>
{
};
}