terminal/src/cascadia/TerminalApp/AppLogic.h
Mike Griese 1c8e83d52d
Add support for focus mode (#6804)
## Summary of the Pull Request

Add support for "focus" mode, which only displays the actual terminal content, no tabs or titlebar. The edges of the window are draggable to resize, but the window can't be moved in borderless mode.

The window looks _slightly_ different bewteen different values for `showTabsInTitlebar`, because switching between the `NonClientIslandWindow` and the `IslandWindow` is _hard_.

`showTabsInTitlebar` | Preview
-- | --
`true` | ![image](https://user-images.githubusercontent.com/18356694/86639069-f5090080-bf9d-11ea-8b29-fb1e479a078d.png)
`false` | ![image](https://user-images.githubusercontent.com/18356694/86639094-fafee180-bf9d-11ea-8fc0-6804234a5113.png)

## PR Checklist
* [x] Closes #2238 
* [x] I work here
* [ ] Tests added/passed
* [ ] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments

* **KNOWN ISSUE**: Upon resizing the NCIW, the top frame margin disappears, making that border disappear entirely. 6356aaf has a bunch of WIP work for me trying to fix that, but I couldn't get it quite right.

## Validation Steps Performed
* Toggled between focus and fullscreen a _bunch_ in both modes.
2020-07-13 17:40:20 +00:00

118 lines
4.9 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:
static AppLogic* Current() noexcept;
AppLogic();
~AppLogic() = default;
void Create();
bool IsUwp() const noexcept;
void RunAsUwp();
bool IsElevated() const noexcept;
void LoadSettings();
[[nodiscard]] std::shared_ptr<::TerminalApp::CascadiaSettings> GetSettings() const noexcept;
int32_t SetStartupCommandline(array_view<const winrt::hstring> actions);
winrt::hstring ParseCommandlineMessage();
bool ShouldExitEarly();
winrt::hstring ApplicationDisplayName() const;
winrt::hstring ApplicationVersion() const;
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();
bool OnDirectKeyEvent(const uint32_t vkey, const bool down);
void WindowCloseButtonClicked();
winrt::Windows::Foundation::IAsyncOperation<winrt::Windows::UI::Xaml::Controls::ContentDialogResult> ShowDialog(winrt::Windows::UI::Xaml::Controls::ContentDialog dialog);
// -------------------------------- WinRT Events ---------------------------------
DECLARE_EVENT_WITH_TYPED_EVENT_HANDLER(RequestedThemeChanged, _requestedThemeChangedHandlers, winrt::Windows::Foundation::IInspectable, winrt::Windows::UI::Xaml::ElementTheme);
private:
bool _isUwp{ false };
bool _isElevated{ 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 _ApplyTheme. 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 };
::TerminalApp::AppCommandlineArgs _appArgs;
int _ParseArgs(winrt::array_view<const hstring>& args);
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();
fire_and_forget _ApplyStartupTaskStateChange();
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(ToggleFocusMode, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::ToggleFocusModeEventArgs, _root, ToggleFocusMode);
FORWARDED_TYPED_EVENT(ToggleFullscreen, winrt::Windows::Foundation::IInspectable, winrt::TerminalApp::ToggleFullscreenEventArgs, _root, ToggleFullscreen);
};
}
namespace winrt::TerminalApp::factory_implementation
{
struct AppLogic : AppLogicT<AppLogic, implementation::AppLogic>
{
};
}