terminal/src/cascadia/TerminalSettingsModel/ApplicationState.h

71 lines
2.3 KiB
C++

/*++
Copyright (c) Microsoft Corporation
Licensed under the MIT license.
Module Name:
- ApplicationState.h
Abstract:
- If the CascadiaSettings class were AppData, then this class would be LocalAppData.
Put anything in here that you wouldn't want to be stored next to user-editable settings.
- Modify ApplicationState.idl and MTSM_APPLICATION_STATE_FIELDS to add new fields.
--*/
#pragma once
#include "ApplicationState.g.h"
#include <inc/cppwinrt_utils.h>
#include <til/mutex.h>
#include <til/throttled_func.h>
// This macro generates all getters and setters for ApplicationState.
// It provides X with the following arguments:
// (type, function name, JSON key, ...variadic construction arguments)
#define MTSM_APPLICATION_STATE_FIELDS(X) \
X(std::unordered_set<winrt::guid>, GeneratedProfiles, "generatedProfiles") \
X(Windows::Foundation::Collections::IVector<hstring>, RecentCommands, "recentCommands")
namespace winrt::Microsoft::Terminal::Settings::Model::implementation
{
struct ApplicationState : ApplicationStateT<ApplicationState>
{
static Microsoft::Terminal::Settings::Model::ApplicationState SharedInstance();
ApplicationState(std::filesystem::path path) noexcept;
~ApplicationState();
// Methods
void Reload() const noexcept;
// General getters/setters
winrt::hstring FilePath() const noexcept;
// State getters/setters
#define MTSM_APPLICATION_STATE_GEN(type, name, key, ...) \
type name() const noexcept; \
void name(const type& value) noexcept;
MTSM_APPLICATION_STATE_FIELDS(MTSM_APPLICATION_STATE_GEN)
#undef MTSM_APPLICATION_STATE_GEN
private:
struct state_t
{
#define MTSM_APPLICATION_STATE_GEN(type, name, key, ...) std::optional<type> name{ __VA_ARGS__ };
MTSM_APPLICATION_STATE_FIELDS(MTSM_APPLICATION_STATE_GEN)
#undef MTSM_APPLICATION_STATE_GEN
};
void _write() const noexcept;
void _read() const noexcept;
std::filesystem::path _path;
til::shared_mutex<state_t> _state;
til::throttled_func_trailing<> _throttler;
};
}
namespace winrt::Microsoft::Terminal::Settings::Model::factory_implementation
{
BASIC_FACTORY(ApplicationState);
}