displays: add configurator for niri, Hyprland, and MangoWC

- Configure position, VRR, orientation, resolution, refresh rate
- Split Display section into Configuration, Gamma, and Widgets
- MangoWC omits VRR because it doesnt have per-display VRR
- HDR configuration not present for Hyprland

quickshell/Services/HyprlandService.qml

@@ -0,0 +1,125 @@
+pragma Singleton
+pragma ComponentBehavior: Bound
+
+import QtCore
+import QtQuick
+import Quickshell
+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";
+        }
+    }
+}