DankMaterialShell/quickshell/Services/HyprlandService.qml

pragma Singleton
pragma ComponentBehavior: Bound

import QtCore
import QtQuick
import Quickshell
import Quickshell.Hyprland
import qs.Common

Singleton {
    id: root

    readonly property string configDir: Paths.strip(StandardPaths.writableLocation(StandardPaths.ConfigLocation))
    readonly property string hyprDmsDir: configDir + "/hypr/dms"
    readonly property string outputsPath: hyprDmsDir + "/outputs.conf"

    function getOutputIdentifier(output, outputName) {
        if (SettingsData.displayNameMode === "model" && output.make && output.model) {
            return "desc:" + output.make + " " + output.model
        }
        return outputName
    }

    function generateOutputsConfig(outputsData) {
        if (!outputsData || Object.keys(outputsData).length === 0)
            return

        let lines = ["# Auto-generated by DMS - do not edit manually", ""]

        for (const outputName in outputsData) {
            const output = outputsData[outputName]
            if (!output)
                continue

            let resolution = "preferred"
            if (output.modes && output.current_mode !== undefined) {
                const mode = output.modes[output.current_mode]
                if (mode)
                    resolution = mode.width + "x" + mode.height + "@" + (mode.refresh_rate / 1000).toFixed(3)
            }

            const x = output.logical?.x ?? 0
            const y = output.logical?.y ?? 0
            const position = x + "x" + y

            const scale = output.logical?.scale ?? 1.0

            const identifier = getOutputIdentifier(output, outputName)
            let monitorLine = "monitor = " + identifier + ", " + resolution + ", " + position + ", " + scale

            const transform = transformToHyprland(output.logical?.transform ?? "Normal")
            if (transform !== 0)
                monitorLine += ", transform, " + transform

            if (output.vrr_supported && output.vrr_enabled)
                monitorLine += ", vrr, 1"

            lines.push(monitorLine)
        }

        lines.push("")

        const content = lines.join("\n")

        Proc.runCommand("hypr-write-outputs", ["sh", "-c", `mkdir -p "${hyprDmsDir}" && cat > "${outputsPath}" << 'EOF'\n${content}EOF`], (output, exitCode) => {
            if (exitCode !== 0) {
                console.warn("HyprlandService: Failed to write outputs config:", output)
                return
            }
            console.info("HyprlandService: Generated outputs config at", outputsPath)
            if (CompositorService.isHyprland)
                reloadConfig()
        })
    }

    function reloadConfig() {
        Proc.runCommand("hyprctl-reload", ["hyprctl", "reload"], (output, exitCode) => {
            if (exitCode !== 0)
                console.warn("HyprlandService: hyprctl reload failed:", output)
        })
    }

    function transformToHyprland(transform) {
        switch (transform) {
        case "Normal": return 0
        case "90": return 1
        case "180": return 2
        case "270": return 3
        case "Flipped": return 4
        case "Flipped90": return 5
        case "Flipped180": return 6
        case "Flipped270": return 7
        default: return 0
        }
    }

    function hyprlandToTransform(value) {
        switch (value) {
        case 0: return "Normal"
        case 1: return "90"
        case 2: return "180"
        case 3: return "270"
        case 4: return "Flipped"
        case 5: return "Flipped90"
        case 6: return "Flipped180"
        case 7: return "Flipped270"
        default: return "Normal"
        }
    }
}