Add type_username option

res/config.ini

@@ -292,6 +292,10 @@ login_cmd = null
 # Linux)
 login_defs_path = /etc/login.defs
 
+# If true, user need to manually type username instead of selecting from the list
+# of discovered users
+type_username = false
+
 # Command executed when logging out
 # If null, no command will be executed
 # Important: the session will already be terminated when this command is executed, so

src/config/Config.zig

@@ -73,6 +73,7 @@ input_len: u8 = 34,
 lang: []const u8 = "en",
 login_cmd: ?[]const u8 = null,
 login_defs_path: []const u8 = "/etc/login.defs",
+type_username: bool = false,
 logout_cmd: ?[]const u8 = null,
 ly_log: ?[]const u8 = "/var/log/ly.log",
 margin_box_h: u8 = 2,

src/main.zig

@@ -108,6 +108,7 @@ const UiState = struct {
     session: Session,
     saved_users: SavedUsers,
     login: UserList,
+    login_text: ?*Text,
     password: *Text,
     password_widget: *Widget,
     insert_mode: bool,
@@ -781,8 +782,10 @@ pub fn main(init: std.process.Init) !void {
     );
     defer state.login.deinit();
 
-    try state.buffer.registerKeybind(state.io, &state.login.label.keybinds, "H", &viGoLeft, &state);
-    try state.buffer.registerKeybind(state.io, &state.login.label.keybinds, "L", &viGoRight, &state);
+    if (!state.config.type_username) {
+        try state.buffer.registerKeybind(state.io, &state.login.label.keybinds, "H", &viGoLeft, &state);
+        try state.buffer.registerKeybind(state.io, &state.login.label.keybinds, "L", &viGoRight, &state);
+    }
 
     if (state.config.shell) {
         addOtherEnvironment(&state.session, state.lang, .shell, null) catch |err| {
@@ -886,7 +889,7 @@ pub fn main(init: std.process.Init) !void {
         );
     }
 
-    if (usernames.items.len == 0) {
+    if (usernames.items.len == 0 and !state.config.type_username) {
         // If we have no usernames, simply add an error to the info line.
         // This effectively means you can't login, since there would be no local
         // accounts *and* no root account...but at this point, if that's the
@@ -925,6 +928,23 @@ pub fn main(init: std.process.Init) !void {
 
     state.password_widget = state.password.widget();
 
+    if (state.config.type_username) {
+        state.login_text = try Text.init(
+            state.allocator,
+            state.io,
+            &state.buffer,
+            state.insert_mode,
+            false,
+            null,
+            state.box.width - 2 * state.box.horizontal_margin - state.labels_max_length - 1,
+            state.buffer.fg,
+            state.buffer.bg,
+        );
+    } else {
+        state.login_text = null;
+    }
+    defer if (state.login_text) |lt| lt.deinit();
+
     state.version_label = Label.init(
         ly_version_str,
         null,
@@ -938,6 +958,8 @@ pub fn main(init: std.process.Init) !void {
     state.is_autologin = false;
 
     check_autologin: {
+        if (state.config.type_username) break :check_autologin;
+
         const auto_user = state.config.auto_login_user orelse break :check_autologin;
         const auto_session = state.config.auto_login_session orelse break :check_autologin;
 
@@ -1119,7 +1141,7 @@ pub fn main(init: std.process.Init) !void {
     // Skip if autologin is active to prevent overriding autologin session
     var default_input = state.config.default_input;
 
-    if (state.config.save and !state.is_autologin) {
+    if (state.config.save and !state.is_autologin and !state.config.type_username) {
         if (state.saved_users.last_username_index) |index| load_last_user: {
             // If the saved index isn't valid, bail out
             if (index >= state.saved_users.user_list.items.len) break :load_last_user;
@@ -1143,7 +1165,7 @@ pub fn main(init: std.process.Init) !void {
 
     const info_line_widget = state.info_line.widget();
     const session_widget = state.session.widget();
-    const login_widget = state.login.widget();
+    const login_widget = if (state.config.type_username) state.login_text.?.widget() else state.login.widget();
 
     var widgets: std.ArrayList([]*Widget) = .empty;
     defer widgets.deinit(state.allocator);
@@ -1387,6 +1409,7 @@ fn disableInsertMode(ptr: *anyopaque) !bool {
     if (state.config.vi_mode and state.insert_mode) {
         state.insert_mode = false;
         state.password.should_insert = false;
+        if (state.login_text) |lt| lt.should_insert = false;
         state.buffer.drawNextFrame(true);
     }
     return false;
@@ -1398,6 +1421,7 @@ fn enableInsertMode(ptr: *anyopaque) !bool {
 
     state.insert_mode = true;
     state.password.should_insert = true;
+    if (state.login_text) |lt| lt.should_insert = true;
     state.buffer.drawNextFrame(true);
     return false;
 }
@@ -1509,7 +1533,7 @@ fn authenticate(ptr: *anyopaque) !bool {
     state.info_line.label.draw();
     try TerminalBuffer.presentBuffer();
 
-    if (state.config.save) save_last_settings: {
+    if (state.config.save and !state.config.type_username) save_last_settings: {
         // It isn't worth cluttering the code with precise error
         // handling, so let's just report a generic error message,
         // that should be good enough for debugging anyway.
@@ -1593,7 +1617,7 @@ fn authenticate(ptr: *anyopaque) !bool {
                 &state.log_file,
                 auth_options,
                 current_environment,
-                state.login.getCurrentUsername(),
+                if (state.config.type_username) state.login_text.?.text.items else state.login.getCurrentUsername(),
                 password_text,
             ) catch |err| {
                 shared_err.writeError(err);
@@ -2118,12 +2142,22 @@ fn positionWidgets(ptr: *anyopaque) !void {
         .childrenPosition()
         .resetXFrom(state.info_line.label.childrenPosition())
         .addY(1));
-    state.login.label.positionY(state.login_label
-        .childrenPosition()
-        .addX(state.labels_max_length - TerminalBuffer.strWidth(state.login_label.text) + 1));
+    if (state.config.type_username) {
+        state.login_text.?.positionY(state.login_label
+            .childrenPosition()
+            .addX(state.labels_max_length - TerminalBuffer.strWidth(state.login_label.text) + 1));
+    } else {
+        state.login.label.positionY(state.login_label
+            .childrenPosition()
+            .addX(state.labels_max_length - TerminalBuffer.strWidth(state.login_label.text) + 1));
+    }
 
-    state.password_label.positionX(state.login.label
-        .childrenPosition()
+    const login_children_pos = if (state.config.type_username)
+        state.login_text.?.childrenPosition()
+    else
+        state.login.label.childrenPosition();
+
+    state.password_label.positionX(login_children_pos
         .resetXFrom(state.info_line.label.childrenPosition())
         .addY(1));
     state.password.positionY(state.password_label