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<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? --> ## Summary of the Pull Request This PR ensures that Light Switch detects changes to app/system theme from Windows Settings. This PR also introduces new behavior where switching the schedule will cause an instant update to the theme if necessary. <!-- Please review the items on the PR checklist before submitting--> ## PR Checklist - [x] Closes: #42878 - [x] **Communication:** I've discussed this with core contributors already. If the work hasn't been agreed, this work might be rejected - [ ] **Documentation updated:** If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys) and link it here: #xxx
96 lines
2.0 KiB
C++
96 lines
2.0 KiB
C++
#pragma once
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#include <unordered_set>
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#include <string>
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#include <vector>
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#include <memory>
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#include <windows.h>
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#include <common/SettingsAPI/FileWatcher.h>
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#include <common/SettingsAPI/settings_objects.h>
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#include <SettingsConstants.h>
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class SettingsObserver;
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enum class ScheduleMode
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{
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Off,
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FixedHours,
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SunsetToSunrise
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// Add more in the future
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};
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inline std::wstring ToString(ScheduleMode mode)
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{
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switch (mode)
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{
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case ScheduleMode::FixedHours:
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return L"FixedHours";
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case ScheduleMode::SunsetToSunrise:
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return L"SunsetToSunrise";
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default:
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return L"Off";
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}
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}
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inline ScheduleMode FromString(const std::wstring& str)
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{
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if (str == L"SunsetToSunrise")
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return ScheduleMode::SunsetToSunrise;
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if (str == L"FixedHours")
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return ScheduleMode::FixedHours;
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else
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return ScheduleMode::Off;
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}
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struct LightSwitchConfig
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{
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ScheduleMode scheduleMode = ScheduleMode::FixedHours;
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std::wstring latitude = L"0.0";
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std::wstring longitude = L"0.0";
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// Stored as minutes since midnight
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int lightTime = 8 * 60; // 08:00 default
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int darkTime = 20 * 60; // 20:00 default
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int sunrise_offset = 0;
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int sunset_offset = 0;
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bool changeSystem = false;
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bool changeApps = false;
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};
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class LightSwitchSettings
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{
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public:
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static LightSwitchSettings& instance();
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static inline const LightSwitchConfig& settings()
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{
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return instance().m_settings;
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}
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void InitFileWatcher();
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static std::wstring GetSettingsFileName();
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void AddObserver(SettingsObserver& observer);
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void RemoveObserver(SettingsObserver& observer);
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void LoadSettings();
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HANDLE GetSettingsChangedEvent() const;
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private:
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LightSwitchSettings();
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~LightSwitchSettings() = default;
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LightSwitchConfig m_settings;
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std::unique_ptr<FileWatcher> m_settingsFileWatcher;
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std::unordered_set<SettingsObserver*> m_observers;
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void NotifyObservers(SettingId id) const;
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HANDLE m_settingsChangedEvent = nullptr;
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};
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