113 lines
2.8 KiB
QML
113 lines
2.8 KiB
QML
pragma Singleton
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import Quickshell
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import Quickshell.Io
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import QtQuick
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Singleton {
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id: root
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// The list of users that can log in graphically
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// Each user object has: username, uid, home, shell, gecos (full name), face (avatar path)
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property var users: []
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// The currently selected user index
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property int selectedIndex: 0
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// The currently selected user object (or null if none)
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readonly property var selectedUser: selectedIndex >= 0 && selectedIndex < users.length ? users[selectedIndex] : null
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// Convenience property for the selected username
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readonly property string selectedUsername: selectedUser ? selectedUser.username : ""
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// Path to store the default user preference
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readonly property string defaultUserFile: "/etc/zshell-greeter/default-user"
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// Select a user by username
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function selectUser(username: string): bool {
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for (let i = 0; i < users.length; i++) {
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if (users[i].username === username) {
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selectedIndex = i;
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return true;
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}
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}
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return false;
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}
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// Select the next user in the list (wraps around)
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function selectNext(): void {
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if (users.length === 0)
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return;
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selectedIndex = (selectedIndex + 1) % users.length;
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}
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// Select the previous user in the list (wraps around)
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function selectPrevious(): void {
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if (users.length === 0)
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return;
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selectedIndex = (selectedIndex - 1 + users.length) % users.length;
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}
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// Save the current user as the default for next login
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function saveDefaultUser(): void {
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if (selectedUser) {
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defaultUserStorage.setText(selectedUser.username);
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}
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}
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// Process to fetch the list of graphical users
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Process {
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id: userLister
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command: ["python3", Quickshell.shellDir + "/scripts/get-users"]
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running: true
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stdout: StdioCollector {
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onStreamFinished: {
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try {
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root.users = JSON.parse(text);
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// If we have users and no selection yet, try to select the default user
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if (root.users.length > 0) {
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// Try to load the default user
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if (defaultUserStorage.loaded) {
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const defaultUsername = defaultUserStorage.text().trim();
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if (defaultUsername && !root.selectUser(defaultUsername)) {
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// Default user not found, select first user
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root.selectedIndex = 0;
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}
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} else {
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root.selectedIndex = 0;
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}
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}
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} catch (e) {
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console.error("Failed to parse users:", e);
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}
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}
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}
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}
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// FileView for persisting the default user
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FileView {
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id: defaultUserStorage
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path: root.defaultUserFile
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preload: true
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onLoaded: {
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// If users are already loaded, try to select the default user
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if (root.users.length > 0) {
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const defaultUsername = text().trim();
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if (defaultUsername) {
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root.selectUser(defaultUsername);
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}
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}
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}
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onLoadFailed: {
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// File doesn't exist yet, that's fine - we'll create it on first save
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console.log("No default user file found, will use first user");
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}
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}
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}
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