feat(power): add session power management plugin

debian/control

@@ -6,6 +6,10 @@ Build-Depends:  debhelper (>= 11),
  pkg-config,
  cmake,
  qt6-base-dev,
+ qt6-tools-dev-tools,
+ qt6-wayland-dev,
+ qt6-wayland-private-dev,
+ qt6-wayland-dev-tools,
  libsystemd-dev,
  libpcap-dev,
  libnet-dev,
@@ -15,6 +19,9 @@ Build-Depends:  debhelper (>= 11),
  libx11-dev,
  libxcb-randr0-dev,
  libxcb1-dev,
+ treeland-protocols,
+ wlr-protocols,
+ wayland-protocols,
 Standards-Version: 4.1.3
 Homepage: https://github.com/linuxdeepin
 

src/plugin-qt/CMakeLists.txt

@@ -5,4 +5,5 @@
 add_subdirectory("thememanager")
 add_subdirectory("wallpapercache")
 add_subdirectory("wallpaperslideshow")
-add_subdirectory("xsettings")
+add_subdirectory("xsettings")
+add_subdirectory("power")

src/plugin-qt/power/CMakeLists.txt

@@ -0,0 +1,8 @@
+# SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
+add_subdirectory(session)
+# TODO: system-level power is provided by dde-daemon's dde-system-daemon
+# for both X11 and Wayland. Remove this when unified.
+# add_subdirectory(system)

src/plugin-qt/power/powerconstants.h

@@ -0,0 +1,113 @@
+// SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#pragma once
+
+namespace PowerDConfig {
+    inline constexpr auto kAppId           = "org.deepin.dde.daemon";
+    inline constexpr auto kPowerName       = "org.deepin.dde.daemon.power";
+
+    inline constexpr auto kLinePowerScreensaverDelay       = "linePowerScreensaverDelay";
+    inline constexpr auto kLinePowerScreenBlackDelay       = "linePowerScreenBlackDelay";
+    inline constexpr auto kLinePowerSleepDelay             = "linePowerSleepDelay";
+    inline constexpr auto kLinePowerLockDelay              = "linePowerLockDelay";
+    inline constexpr auto kLinePowerLidClosedAction        = "linePowerLidClosedAction";
+    inline constexpr auto kLinePowerPressPowerButton       = "linePowerPressPowerButton";
+
+    inline constexpr auto kBatteryScreensaverDelay         = "batteryScreensaverDelay";
+    inline constexpr auto kBatteryScreenBlackDelay         = "batteryScreenBlackDelay";
+    inline constexpr auto kBatterySleepDelay               = "batterySleepDelay";
+    inline constexpr auto kBatteryLockDelay                = "batteryLockDelay";
+    inline constexpr auto kBatteryLidClosedAction          = "batteryLidClosedAction";
+    inline constexpr auto kBatteryPressPowerButton         = "batteryPressPowerButton";
+
+    inline constexpr auto kScreenBlackLock                 = "screenBlackLock";
+    inline constexpr auto kSleepLock                       = "sleepLock";
+    inline constexpr auto kPowerButtonPressedExec          = "powerButtonPressedExec";
+
+    inline constexpr auto kLowPowerNotifyEnable            = "lowPowerNotifyEnable";
+    inline constexpr auto kLowPowerNotifyThreshold         = "lowPowerNotifyThreshold";
+    inline constexpr auto kUsePercentageForPolicy          = "usePercentageForPolicy";
+    inline constexpr auto kPercentageAction                = "percentageAction";
+    inline constexpr auto kTimeToEmptyLow                  = "timeToEmptyLow";
+    inline constexpr auto kTimeToEmptyDanger               = "timeToEmptyDanger";
+    inline constexpr auto kTimeToEmptyCritical             = "timeToEmptyCritical";
+    inline constexpr auto kTimeToEmptyAction               = "timeToEmptyAction";
+    inline constexpr auto kLowPowerAction                  = "lowPowerAction";
+    inline constexpr auto kPowerSavingModeBrightnessDropPercent = "powerSavingModeBrightnessDropPercent";
+    inline constexpr auto kPowerSavingModeEnabled               = "powerSavingModeEnabled";
+    inline constexpr auto kPowerSavingModeAuto                  = "powerSavingModeAuto";
+    inline constexpr auto kPowerSavingModeAutoWhenBatteryLow    = "powerSavingModeAutoWhenBatteryLow";
+    inline constexpr auto kPowerSavingModeAutoBatteryPercent    = "powerSavingModeAutoBatteryPercent";
+    inline constexpr auto kLastMode                         = "lastMode";
+    inline constexpr auto kMode                            = "mode";
+    inline constexpr auto kAdjustBrightnessEnabled         = "adjustBrightnessEnabled";
+    inline constexpr auto kHighPerformanceEnabled           = "highPerformanceEnabled";
+    inline constexpr auto kAmbientLightAdjustBrightness    = "ambientLightAdjustBrightness";
+
+    inline constexpr auto kScheduledShutdownState          = "scheduledShutdownState";
+    inline constexpr auto kShutdownTime                    = "shutdownTime";
+    inline constexpr auto kShutdownRepetition              = "shutdownRepetition";
+    inline constexpr auto kCustomShutdownWeekDays          = "customShutdownWeekDays";
+    inline constexpr auto kShutdownCountdown               = "shutdownCountdown";
+    inline constexpr auto kNextShutdownTime                = "nextShutdownTime";
+}
+
+namespace PowerDBus {
+    inline constexpr auto kService        = "org.deepin.dde.Power1";
+    inline constexpr auto kPath           = "/org/deepin/dde/Power1";
+    inline constexpr auto kInterface      = "org.deepin.dde.Power1";
+
+    inline constexpr auto kLogin1Service  = "org.freedesktop.login1";
+    inline constexpr auto kLogin1Path     = "/org/freedesktop/login1";
+    inline constexpr auto kLogin1Manager  = "org.freedesktop.login1.Manager";
+    inline constexpr auto kLogin1Session  = "org.freedesktop.login1.Session";
+
+    inline constexpr auto kSessionManager = "org.deepin.dde.SessionManager1";
+    inline constexpr auto kSessionPath    = "/org/deepin/dde/SessionManager1";
+
+    inline constexpr auto kSessionWatcher     = "org.deepin.dde.SessionWatcher1";
+    inline constexpr auto kSessionWatcherPath = "/org/deepin/dde/SessionWatcher1";
+
+    inline constexpr auto kDaemonService  = "org.deepin.dde.Daemon1";
+    inline constexpr auto kDaemonPath     = "/org/deepin/dde/Daemon1";
+
+    inline constexpr auto kLockFront      = "org.deepin.dde.LockFront1";
+    inline constexpr auto kLockFrontPath  = "/org/deepin/dde/LockFront1";
+
+    inline constexpr auto kShutdownFront  = "org.deepin.dde.ShutdownFront1";
+    inline constexpr auto kShutdownPath   = "/org/deepin/dde/ShutdownFront1";
+
+    inline constexpr auto kScreensaver    = "com.deepin.ScreenSaver";
+    inline constexpr auto kScreensaverPath = "/com/deepin/ScreenSaver";
+
+    inline constexpr auto kDisplay        = "org.deepin.dde.Display1";
+    inline constexpr auto kDisplayPath    = "/org/deepin/dde/Display1";
+
+    inline constexpr auto kBlackScreen    = "org.deepin.dde.BlackScreen1";
+    inline constexpr auto kBlackScreenPath = "/org/deepin/dde/BlackScreen1";
+
+    inline constexpr auto kNotifications  = "org.freedesktop.Notifications";
+    inline constexpr auto kNotificationsPath = "/org/freedesktop/Notifications";
+
+    inline constexpr auto kFreedesktopDBus = "org.freedesktop.DBus";
+    inline constexpr auto kFreedesktopPath = "/org/freedesktop/DBus";
+
+    inline constexpr auto kUPowerService  = "org.freedesktop.UPower";
+    inline constexpr auto kUPowerPath     = "/org/freedesktop/UPower";
+
+    inline constexpr auto kCalendarService = "com.deepin.dataserver.Calendar";
+    inline constexpr auto kCalendarPath    = "/com/deepin/dataserver/Calendar/HuangLi";
+    inline constexpr auto kCalendarIface   = "com.deepin.dataserver.Calendar.HuangLi";
+}
+
+namespace PowerFS {
+    inline constexpr auto kCpuSysfsDir       = "/sys/devices/system/cpu";
+    inline constexpr auto kCpuGovernorFmt    = "/sys/devices/system/cpu/%1/cpufreq/scaling_governor";
+    inline constexpr auto kCpuBoostPath      = "/sys/devices/system/cpu/cpufreq/boost";
+    inline constexpr auto kLidStatePath      = "/proc/acpi/button/lid/LID/state";
+    inline constexpr auto kDpmsStateFile     = "/tmp/dpms-state";
+    inline constexpr auto kNoSuspendFile     = "/etc/deepin/no_suspend";
+    inline constexpr auto kLowPowerCmd       = "/usr/lib/deepin-daemon/dde-lowpower";
+}

src/plugin-qt/power/session/CMakeLists.txt

@@ -0,0 +1,103 @@
+# SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
+cmake_minimum_required(VERSION 3.16)
+
+set(BIN_NAME "plugin-power-session")
+project(${BIN_NAME})
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+include(GNUInstallDirs)
+
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core DBus Gui WaylandClient LinguistTools)
+find_package(Dtk${DTK_VERSION_MAJOR} REQUIRED COMPONENTS Core)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(WAYLAND_PROTOCOLS REQUIRED wayland-protocols)
+pkg_check_modules(WLR_PROTOCOLS REQUIRED wlr-protocols)
+pkg_check_modules(TREELAND_PROTOCOLS REQUIRED treeland-protocols)
+pkg_get_variable(WAYLAND_PROTOCOLS_DATADIR wayland-protocols pkgdatadir)
+pkg_get_variable(WLR_PROTOCOLS_DATADIR wlr-protocols pkgdatadir)
+pkg_get_variable(TREELAND_PROTOCOLS_DATADIR treeland-protocols pkgdatadir)
+
+set(_src_idle
+    idle/idlewatcher_wl.cpp
+    idle/idlewatcher_x11.cpp
+)
+set(_src_screen
+    screen/screencontroller.cpp
+    screen/screencontroller_wl.cpp
+    screen/screencontroller_x11.cpp
+)
+set(_src_core
+    plugin-power-session.cpp
+    powermanager.cpp
+    sessiondbusproxy.cpp
+    powersaveplan.cpp
+    lidswitchhandler.cpp
+    sleepinhibitor.cpp
+    lowpowermanager.cpp
+)
+set(_src_headers
+    idle/idlewatcher.h
+    idle/idlewatcher_wl.h
+    screen/screencontroller.h
+    screen/screencontroller_wl.h
+    powersaveplan.h
+    lidswitchhandler.h
+    sleepinhibitor.h
+    lowpowermanager.h
+    powermanager.h
+    sessiondbusproxy.h
+)
+
+file(GLOB TS_FILES translations/*.ts)
+
+add_library(${BIN_NAME} MODULE
+    ${_src_idle} ${_src_screen} ${_src_core} ${_src_headers}
+)
+
+qt6_generate_wayland_protocol_client_sources(${BIN_NAME}
+    FILES
+    ${WAYLAND_PROTOCOLS_DATADIR}/staging/ext-idle-notify/ext-idle-notify-v1.xml
+    ${WLR_PROTOCOLS_DATADIR}/unstable/wlr-output-power-management-unstable-v1.xml
+    ${TREELAND_PROTOCOLS_DATADIR}/treeland-output-manager-v1.xml
+)
+
+qt_add_translations(${BIN_NAME}
+    TS_FILES ${TS_FILES}
+    QM_FILES_OUTPUT_VARIABLE QM_FILES
+    LUPDATE_OPTIONS -no-ui-lines -locations none
+)
+
+
+target_include_directories(${BIN_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
+target_link_libraries(${BIN_NAME} PRIVATE
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::DBus
+    Qt${QT_VERSION_MAJOR}::Gui
+    Qt${QT_VERSION_MAJOR}::WaylandClient
+    Dtk${DTK_VERSION_MAJOR}::Core
+)
+
+install(TARGETS ${BIN_NAME}
+DESTINATION ${CMAKE_INSTALL_LIBDIR}/deepin-service-manager/
+)
+
+install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/misc/plugin-power-session.json
+DESTINATION ${CMAKE_INSTALL_FULL_DATADIR}/deepin-service-manager/user/
+)
+
+install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/misc/dbus/org.deepin.dde.Power1.service
+DESTINATION ${CMAKE_INSTALL_FULL_DATADIR}/dbus-1/services/
+)
+
+install(FILES ${QM_FILES} 
+DESTINATION ${CMAKE_INSTALL_DATADIR}/${BIN_NAME}/translations
+)

src/plugin-qt/power/session/idle/idlewatcher.h

@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2026 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#pragma once
+
+#include <QObject>
+#include <cstdint>
+
+/**
+ * @brief Abstract interface for user idle detection.
+ *
+ * X11 implementation: uses org.freedesktop.ScreenSaver D-Bus signals.
+ * Wayland implementation: uses ext-idle-notify-v1 protocol.
+ */
+class IdleWatcher : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit IdleWatcher(QObject *parent = nullptr) : QObject(parent) {}
+    ~IdleWatcher() override = default;
+
+    /// Whether the underlying backend initialized successfully.
+    virtual bool isValid() const = 0;
+
+    /// Set the idle timeout in seconds.  Re-creates the notification object
+    /// with the new timeout when the backend supports it.
+    virtual void setTimeout(uint32_t timeoutSec) = 0;
+
+    /// Simulate user activity — resets the idle timer.
+    virtual void simulateActivity() = 0;
+
+    /// Elapsed idle time in milliseconds (0 if not idle).
+    virtual uint32_t idleTimeMs() const = 0;
+
+    /// Whether the user is currently idle.
+    virtual bool isIdle() const = 0;
+
+Q_SIGNALS:
+    /// Emitted when the user becomes idle.
+    void idled();
+
+    /// Emitted when the user resumes activity.
+    void resumed();
+};