Build the Panama Hyprland desktop
This commit is contained in:
Gabriel Brown
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pragma Singleton
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// The allow-listed machine boundary for Panama Settings. Visual pages call
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// these methods; no UI text is ever interpolated into a shell command.
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import Quickshell
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import Quickshell.Io
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import QtQuick
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import qs.config
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Singleton {
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id: root
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property string monitorName: ""
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property string monitorDescription: ""
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property int monitorWidth: 0
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property int monitorHeight: 0
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property real monitorRefreshRate: 0
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property real monitorScale: 1
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property string monitorFormat: ""
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property string colorPreset: ""
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property bool monitorVrrActive: false
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property bool nextcloudActive: false
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property bool rustdeskActive: false
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property bool kdeconnectActive: false
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property bool hyprpaperActive: false
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property bool hypridleActive: false
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property bool vicinaeActive: false
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property string hyprlandVersion: ""
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property string quickshellVersion: "0.3.0"
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property string lastError: ""
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readonly property bool busy: monitorQuery.running || serviceQuery.running || versionQuery.running
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|| autoHdrWrite.running || vrrWrite.running || directScanoutWrite.running
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readonly property bool autoHdr: DesktopPreferences.autoHdr
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readonly property int vrrPolicy: DesktopPreferences.vrrPolicy
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readonly property int directScanoutPolicy: DesktopPreferences.directScanoutPolicy
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Process {
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id: monitorQuery
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command: ["hyprctl", "-j", "monitors"]
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stdout: StdioCollector {
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onStreamFinished: root.parseMonitors(this.text)
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}
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onExited: (exitCode, exitStatus) => {
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if (exitCode !== 0)
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root.lastError = "Could not read the active display.";
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}
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}
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Process {
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id: serviceQuery
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command: [
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"bash", "-lc",
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"printf '{\"nextcloud\":%s,\"rustdesk\":%s,\"kdeconnect\":%s,\"hyprpaper\":%s,\"hypridle\":%s,\"vicinae\":%s}\\n' "
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+ "$(pgrep -x nextcloud >/dev/null && printf true || printf false) "
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+ "$(systemctl is-active --quiet rustdesk.service && printf true || printf false) "
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+ "$(pgrep -x kdeconnectd >/dev/null && printf true || printf false) "
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+ "$(systemctl --user is-active --quiet hyprpaper.service && printf true || printf false) "
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+ "$(systemctl --user is-active --quiet hypridle.service && printf true || printf false) "
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+ "$(systemctl --user is-active --quiet vicinae.service && printf true || printf false)"
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]
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stdout: StdioCollector {
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onStreamFinished: root.parseServices(this.text)
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}
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}
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Process {
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id: versionQuery
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command: ["Hyprland", "--version"]
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stdout: StdioCollector {
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onStreamFinished: {
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const match = this.text.match(/Hyprland\s+([0-9.]+)/);
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root.hyprlandVersion = match ? match[1] : this.text.trim().split("\n")[0];
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}
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}
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}
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Process {
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id: autoHdrWrite
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property bool requested: true
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onExited: (exitCode, exitStatus) => {
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if (exitCode === 0) {
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DesktopPreferences.autoHdr = requested;
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root.lastError = "";
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} else {
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root.lastError = "Hyprland rejected the HDR policy.";
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}
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}
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}
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Process {
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id: vrrWrite
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property int requested: 3
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onExited: (exitCode, exitStatus) => {
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if (exitCode === 0) {
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DesktopPreferences.vrrPolicy = requested;
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root.lastError = "";
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} else {
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root.lastError = "Hyprland rejected the VRR policy.";
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}
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}
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}
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Process {
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id: directScanoutWrite
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property int requested: 2
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onExited: (exitCode, exitStatus) => {
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if (exitCode === 0) {
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DesktopPreferences.directScanoutPolicy = requested;
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root.lastError = "";
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} else {
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root.lastError = "Hyprland rejected the direct-scanout policy.";
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}
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}
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}
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Timer {
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// Preferences load asynchronously from disk. Applying after one quiet
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// second avoids racing their restore and runs only once per shell start.
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interval: 1000
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running: true
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onTriggered: root.applyPersistedDisplayPolicy()
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}
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Component.onCompleted: root.refresh()
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function refresh(): void {
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root.lastError = "";
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if (!monitorQuery.running)
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monitorQuery.running = true;
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if (!serviceQuery.running)
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serviceQuery.running = true;
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if (!versionQuery.running && !root.hyprlandVersion)
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versionQuery.running = true;
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}
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function parseMonitors(text: string): void {
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try {
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const monitors = JSON.parse(text);
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const monitor = monitors.find(item => item.focused) ?? monitors[0];
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if (!monitor)
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throw new Error("No active monitor");
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root.monitorName = monitor.name ?? "";
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root.monitorDescription = monitor.description ?? monitor.model ?? "Display";
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root.monitorWidth = monitor.width ?? 0;
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root.monitorHeight = monitor.height ?? 0;
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root.monitorRefreshRate = monitor.refreshRate ?? 0;
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root.monitorScale = monitor.scale ?? 1;
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root.monitorFormat = monitor.currentFormat ?? "";
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root.colorPreset = monitor.colorManagementPreset ?? "";
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root.monitorVrrActive = monitor.vrr ?? false;
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} catch (error) {
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root.lastError = "The display response could not be read.";
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}
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}
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function parseServices(text: string): void {
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try {
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const state = JSON.parse(text);
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root.nextcloudActive = state.nextcloud === true;
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root.rustdeskActive = state.rustdesk === true;
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root.kdeconnectActive = state.kdeconnect === true;
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root.hyprpaperActive = state.hyprpaper === true;
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root.hypridleActive = state.hypridle === true;
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root.vicinaeActive = state.vicinae === true;
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} catch (error) {
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root.lastError = "Startup-service status could not be read.";
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}
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}
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function setAutoHdr(enabled: bool): void {
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autoHdrWrite.requested = enabled;
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autoHdrWrite.exec(["hyprctl", "keyword", "render:cm_auto_hdr", enabled ? "1" : "0"]);
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}
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function setVrrPolicy(policy: int): void {
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if (policy !== 0 && policy !== 3) {
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root.lastError = "Unsupported VRR policy.";
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return;
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}
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vrrWrite.requested = policy;
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vrrWrite.exec(["hyprctl", "keyword", "misc:vrr", String(policy)]);
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}
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function setDirectScanoutPolicy(policy: int): void {
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if (policy !== 0 && policy !== 2) {
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root.lastError = "Unsupported direct-scanout policy.";
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return;
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}
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directScanoutWrite.requested = policy;
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directScanoutWrite.exec(["hyprctl", "keyword", "render:direct_scanout", String(policy)]);
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}
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function applyPersistedDisplayPolicy(): void {
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root.setAutoHdr(DesktopPreferences.autoHdr);
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root.setVrrPolicy(DesktopPreferences.vrrPolicy);
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root.setDirectScanoutPolicy(DesktopPreferences.directScanoutPolicy);
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}
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function isGnomePanelAllowed(panel: string): bool {
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return [
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"wifi", "network", "bluetooth", "sound", "power", "printers",
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"online-accounts", "users", "mouse", "keyboard", "sharing"
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].indexOf(panel) >= 0;
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}
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function openGnomePanel(panel: string): bool {
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if (!root.isGnomePanelAllowed(panel)) {
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root.lastError = "That GNOME Settings panel is not available.";
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return false;
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}
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Quickshell.execDetached({
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command: ["gnome-control-center", panel],
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environment: { "XDG_CURRENT_DESKTOP": "GNOME" }
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});
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return true;
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}
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function openApplication(id: string): bool {
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const commands = {
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"nextcloud": ["nextcloud"],
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"rustdesk": ["rustdesk"],
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"kdeconnect": ["kdeconnect-app"],
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"mission-center": ["flatpak", "run", "io.missioncenter.MissionCenter"]
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};
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const command = commands[id];
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if (!command) {
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root.lastError = "That application is not managed by Panama Settings.";
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return false;
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}
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Quickshell.execDetached(command);
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return true;
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}
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}
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