terminal/src/cascadia/TerminalApp/AppLogic.h
Dustin L. Howett (MSFT) 52d6c03e64
Patch the default profile and version into the settings template (#5232)
This pull request introduces unexpanded variables (`%DEFAULT_PROFILE%`,
`%VERSION%` and `%PRODUCT%`) to the user settings template and code to
expand them.

While doing this, I ran into a couple things that needed to widen from
accepting strings to accepting string views. I also had to move
application name and version detection up to AppLogic and expose the
AppLogic singleton.

The dynamic profile generation logic had to be moved to before we inject
the templated variables, as the new default profile depends on the
generated dynamic profiles.

References #5189, #5217 (because it has a dependency on `VERSION` and
`PRODUCT`).

## PR Checklist
* [x] Closes #2721 
* [x] CLA signed
* [x] Tests added/passed
* [ ] Requires documentation to be updated
* [x] I've discussed this with core contributors already

## Validation Steps Performed
Deleted my settings and watched them regenerate.
2020-04-07 11:35:05 -07:00

111 lines
4.4 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 EarlyExitMessage();
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 OnF7Pressed();
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 };
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 };
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>
{
};
}