noctalia-shell/Services/Control/IPCService.qml

import QtQuick
import Quickshell
import Quickshell.Io
import Quickshell.Wayland
import Quickshell.Widgets
import qs.Commons
import qs.Services.UI

Item {
  id: root

  IpcHandler {
    target: "bar"
    function toggle() {
      BarService.isVisible = !BarService.isVisible
    }
  }

  IpcHandler {
    target: "screenRecorder"
    function toggle() {
      if (ScreenRecorderService.isAvailable) {
        ScreenRecorderService.toggleRecording()
      }
    }
  }

  IpcHandler {
    target: "settings"
    function toggle() {
      root.withTargetScreen(screen => {
                              var settingsPanel = PanelService.getPanel("settingsPanel", screen)
                              settingsPanel?.toggle()
                            })
    }
  }

  IpcHandler {
    target: "calendar"
    function toggle() {
      root.withTargetScreen(screen => {
                              var calendarPanel = PanelService.getPanel("calendarPanel", screen)
                              calendarPanel?.toggle(null, "Clock")
                            })
    }
  }

  IpcHandler {
    target: "notifications"
    function toggleHistory() {
      // Will attempt to open the panel next to the bar button if any.
      root.withTargetScreen(screen => {
                              var notificationHistoryPanel = PanelService.getPanel("notificationHistoryPanel", screen)
                              notificationHistoryPanel.toggle(null, "NotificationHistory")
                            })
    }
    function toggleDND() {
      Settings.data.notifications.doNotDisturb = !Settings.data.notifications.doNotDisturb
    }
    function enableDND() {
      Settings.data.notifications.doNotDisturb = true
    }
    function disableDND() {
      Settings.data.notifications.doNotDisturb = false
    }
    function clear() {
      NotificationService.clearHistory()
    }

    function dismissOldest() {
      NotificationService.dismissOldestActive()
    }

    function dismissAll() {
      NotificationService.dismissAllActive()
    }
  }

  IpcHandler {
    target: "idleInhibitor"
    function toggle() {
      return IdleInhibitorService.manualToggle()
    }
  }

  IpcHandler {
    target: "launcher"
    function toggle() {
      root.withTargetScreen(screen => {
                              var launcherPanel = PanelService.getPanel("launcherPanel", screen)
                              launcherPanel?.toggle()
                            })
    }
    function clipboard() {
      root.withTargetScreen(screen => {
                              var launcherPanel = PanelService.getPanel("launcherPanel", screen)
                              launcherPanel?.setSearchText(">clip ")
                              launcherPanel?.toggle()
                            })
    }
    function calculator() {
      root.withTargetScreen(screen => {
                              var launcherPanel = PanelService.getPanel("launcherPanel", screen)
                              launcherPanel?.setSearchText(">calc ")
                              launcherPanel?.toggle()
                            })
    }
  }

  IpcHandler {
    target: "lockScreen"

    // New preferred method - lock the screen
    function lock() {
      // Only lock if not already locked (prevents the red screen issue)
      // Note: No unlock via IPC for security reasons
      if (!lockScreen.active) {
        lockScreen.triggeredViaDeprecatedCall = false
        lockScreen.active = true
      }
    }

    // Deprecated: Use 'lockScreen lock' instead
    function toggle() {
      // Mark as triggered via deprecated call - warning will show in lock screen
      lockScreen.triggeredViaDeprecatedCall = true

      // Log deprecation warning for users checking logs
      Logger.w("IPC", "The 'lockScreen toggle' IPC call is deprecated. Use 'lockScreen lock' instead.")

      // Still functional for backward compatibility
      if (!lockScreen.active) {
        lockScreen.active = true
      }
    }
  }

  IpcHandler {
    target: "brightness"
    function increase() {
      BrightnessService.increaseBrightness()
    }
    function decrease() {
      BrightnessService.decreaseBrightness()
    }
  }

  IpcHandler {
    target: "darkMode"
    function toggle() {
      Settings.data.colorSchemes.darkMode = !Settings.data.colorSchemes.darkMode
    }
    function setDark() {
      Settings.data.colorSchemes.darkMode = true
    }
    function setLight() {
      Settings.data.colorSchemes.darkMode = false
    }
  }

  IpcHandler {
    target: "colorScheme"
    function set(schemeName: string) {
      ColorSchemeService.setPredefinedScheme(schemeName)
    }
  }

  IpcHandler {
    target: "volume"
    function increase() {
      AudioService.increaseVolume()
    }
    function decrease() {
      AudioService.decreaseVolume()
    }
    function muteOutput() {
      AudioService.setOutputMuted(!AudioService.muted)
    }
    function increaseInput() {
      AudioService.increaseInputVolume()
    }
    function decreaseInput() {
      AudioService.decreaseInputVolume()
    }
    function muteInput() {
      AudioService.setInputMuted(!AudioService.inputMuted)
    }
  }

  IpcHandler {
    target: "sessionMenu"
    function toggle() {
      root.withTargetScreen(screen => {
                              var sessionMenuPanel = PanelService.getPanel("sessionMenuPanel", screen)
                              sessionMenuPanel?.toggle()
                            })
    }

    function lockAndSuspend() {
      CompositorService.lockAndSuspend()
    }
  }

  IpcHandler {
    target: "controlCenter"
    function toggle() {
      root.withTargetScreen(screen => {
                              var controlCenterPanel = PanelService.getPanel("controlCenterPanel", screen)
                              if (Settings.data.controlCenter.position === "close_to_bar_button") {
                                // Will attempt to open the panel next to the bar button if any.
                                controlCenterPanel?.toggle(null, "ControlCenter")
                              } else {
                                controlCenterPanel?.toggle()
                              }
                            })
    }
  }

  // Wallpaper IPC: trigger a new random wallpaper
  IpcHandler {
    target: "wallpaper"
    function toggle() {
      if (Settings.data.wallpaper.enabled) {
        root.withTargetScreen(screen => {
                                var wallpaperPanel = PanelService.getPanel("wallpaperPanel", screen)
                                wallpaperPanel?.toggle()
                              })
      }
    }

    function random() {
      if (Settings.data.wallpaper.enabled) {
        WallpaperService.setRandomWallpaper()
      }
    }

    function set(path: string, screen: string) {
      if (screen === "all" || screen === "") {
        screen = undefined
      }
      WallpaperService.changeWallpaper(path, screen)
    }

    function toggleAutomation() {
      Settings.data.wallpaper.randomEnabled = !Settings.data.wallpaper.randomEnabled
    }
    function disableAutomation() {
      Settings.data.wallpaper.randomEnabled = false
    }
    function enableAutomation() {
      Settings.data.wallpaper.randomEnabled = true
    }
  }

  IpcHandler {
    target: "batteryManager"

    function cycle() {
      BatteryService.cycleModes()
    }

    function set(mode: string) {
      switch (mode) {
      case "full":
        BatteryService.setChargingMode(BatteryService.ChargingMode.Full)
        break
      case "balanced":
        BatteryService.setChargingMode(BatteryService.ChargingMode.Balanced)
        break
      case "lifespan":
        BatteryService.setChargingMode(BatteryService.ChargingMode.Lifespan)
        break
      }
    }
  }

  IpcHandler {
    target: "powerProfile"
    function cycle() {
      PowerProfileService.cycleProfile()
    }

    function set(mode: string) {
      switch (mode) {
      case "performance":
        PowerProfileService.setProfile(2)
        break
      case "balanced":
        PowerProfileService.setProfile(1)
        break
      case "powersaver":
        PowerProfileService.setProfile(0)
        break
      }
    }

    function toggleNoctaliaPerformance() {
      PowerProfileService.toggleNoctaliaPerformance()
    }

    function enableNoctaliaPerformance() {
      PowerProfileService.setNoctaliaPerformance(true)
    }

    function disableNoctaliaPerformance() {
      PowerProfileService.setNoctaliaPerformance(false)
    }
  }

  IpcHandler {
    target: "media"
    function playPause() {
      MediaService.playPause()
    }

    function play() {
      MediaService.play()
    }

    function stop() {
      MediaService.stop()
    }

    function pause() {
      MediaService.pause()
    }

    function next() {
      MediaService.next()
    }

    function previous() {
      MediaService.previous()
    }

    function seekRelative(offset: string) {
      var offsetVal = parseFloat(position)
      if (Number.isNaN(offsetVal)) {
        Logger.w("Media", "Argument to ipc call 'media seekRelative' must be a number")
        return
      }
      MediaService.seekRelative(offsetVal)
    }

    function seekByRatio(position: string) {
      var positionVal = parseFloat(position)
      if (Number.isNaN(positionVal)) {
        Logger.w("Media", "Argument to ipc call 'media seekByRatio' must be a number")
        return
      }
      MediaService.seekByRatio(positionVal)
    }
  }

  // Queue an IPC panel operation - will execute when screen is detected
  function withTargetScreen(callback) {
    if (pendingCallback) {
      Logger.w("IPC", "Another IPC call is pending, ignoring new call")
      return
    }

    // Single monitor setup can execute immediately
    if (Quickshell.screens.length === 1) {
      callback(Quickshell.screens[0])
    } else {
      // Multi-monitors setup needs to start async detection
      detectedScreen = null
      pendingCallback = callback
      screenDetectorLoader.active = true
    }
  }


  /**
   * For IPC calls on multi-monitors setup that will open panels on screen,
   * we need to open a QS PanelWindow and wait for it's "screen" property to stabilize.
  */
  property ShellScreen detectedScreen: null
  property var pendingCallback: null

  Timer {
    id: screenDetectorDebounce
    running: false
    interval: 20
    onTriggered: {
      Logger.d("IPC", "Screen debounced to:", detectedScreen?.name || "null")

      // Execute pending callback if any
      if (pendingCallback) {
        Logger.d("IPC", "Executing pending IPC callback on screen:", detectedScreen.name)
        pendingCallback(detectedScreen)
        pendingCallback = null
      }

      // Clean up
      screenDetectorLoader.active = false
    }
  }

  // Invisible dummy PanelWindow to detect which screen should receive IPC calls
  Loader {
    id: screenDetectorLoader
    active: false

    sourceComponent: PanelWindow {
      implicitWidth: 0
      implicitHeight: 0
      color: Color.transparent
      WlrLayershell.exclusionMode: ExclusionMode.Ignore
      mask: Region {}

      onScreenChanged: {
        detectedScreen = screen
        screenDetectorDebounce.restart()
      }
    }
  }
}