Update: Added support for user's full name (GECOS) and removed AllowUppercaseLettersInUsernames option in config, fixed many typos.

Components/Input.qml

@@ -15,6 +15,31 @@ Column {
     property ComboBox exposeSession: sessionSelect.exposeSession
     property bool failed
 
+    function triggerLogin() {
+        var typedUser = username.text
+        var targetUser = typedUser
+
+        if (config.UseRealName == "true") {
+            for (var i = 0; i < userRegistry.list.length; i++) {
+                var u = userRegistry.list[i]
+                if (typedUser === u.realName || typedUser === u.name) {
+                    targetUser = u.name
+                    break
+                }
+            }
+        } else {
+            for (var j = 0; j < userRegistry.list.length; j++) {
+                var u2 = userRegistry.list[j]
+                if (typedUser === u2.name) {
+                    targetUser = u2.name
+                    break
+                }
+            }
+        }
+
+        sddm.login(targetUser, password.text, sessionSelect.selectedSession)
+    }
+
     Item {
         id: errorMessageField
 
@@ -81,10 +106,13 @@ Column {
 
             model: userModel
             currentIndex: model.lastIndex
-            textRole: "name"
+            textRole: config.UseRealName == "true" ? "realName" : "name"
+            valueRole: "name"
             hoverEnabled: true
+            displayText: config.UseRealName == "true" ? (currentText ? currentText : currentValue) : currentText
+
             onActivated: {
-                username.text = currentText
+                username.text = displayText
             }
 
             property var popkey: config.RightToLeftLayout == "true" ? Qt.Key_Right : Qt.Key_Left
@@ -106,9 +134,9 @@ Column {
                     verticalAlignment: Text.AlignVCenter
                     horizontalAlignment: Text.AlignHCenter
 
-                    text: model.name
+                    text: config.UseRealName == "true" ? (model.realName || model.name) : model.name
                     font.pointSize: root.font.pointSize * 0.8
-                    font.capitalization: Font.AllLowercase
+                    font.capitalization: Font.MixedCase
                     font.family: root.font.family
                     color: config.DropdownTextColor
                 }
@@ -220,10 +248,10 @@ Column {
             horizontalAlignment: TextInput.AlignHCenter
             z: 1
 
-            text: config.ForceLastUser == "true" ? selectUser.currentText : null
+            text: config.ForceLastUser == "true" ? selectUser.displayText : null
             color: config.LoginFieldTextColor
             font.bold: true
-            font.capitalization: config.AllowUppercaseLettersInUsernames == "false" ? Font.AllLowercase : Font.MixedCase
+            font.capitalization: Font.MixedCase
             placeholderText: config.TranslatePlaceholderUsername || textConstants.userName
             placeholderTextColor: config.PlaceholderTextColor
             selectByMouse: true
@@ -242,7 +270,7 @@ Column {
                 radius: config.RoundCorners || 0
             }
 
-            onAccepted: config.AllowUppercaseLettersInUsernames == "false" ? sddm.login(username.text.toLowerCase(), password.text, sessionSelect.selectedSession) : sddm.login(username.text, password.text, sessionSelect.selectedSession)
+            onAccepted: triggerLogin()
             KeyNavigation.down: passwordIcon
 
             states: [
@@ -369,7 +397,7 @@ Column {
                 border.width: parent.activeFocus ? 2 : 1
                 radius: config.RoundCorners || 0
             }
-            onAccepted: config.AllowUppercaseLettersInUsernames == "false" ? sddm.login(username.text.toLowerCase(), password.text, sessionSelect.selectedSession) : sddm.login(username.text, password.text, sessionSelect.selectedSession)
+            onAccepted: triggerLogin()
             KeyNavigation.down: loginButton
         }
 
@@ -502,7 +530,7 @@ Column {
                 }
             ]
 
-            onClicked: config.AllowUppercaseLettersInUsernames == "false" ? sddm.login(username.text.toLowerCase(), password.text, sessionSelect.selectedSession) : sddm.login(username.text, password.text, sessionSelect.selectedSession)
+            onClicked: triggerLogin()
             Keys.onReturnPressed: clicked()
             Keys.onEnterPressed: clicked()
 
@@ -510,6 +538,23 @@ Column {
         }
     }
 
+    Item {
+        id: userRegistry
+        visible: false
+        property var list: []
+
+        Repeater {
+            model: userModel
+            Item {
+                Component.onCompleted: {
+                    var currentList = userRegistry.list
+                    currentList.push({ "name": model.name, "realName": model.realName || "" })
+                    userRegistry.list = currentList
+                }
+            }
+        }
+    }
+
     Connections {
         target: sddm
         function onLoginSucceeded() {}

Themes/astronaut.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d MMMM"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="false"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/black_hole.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="false"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/cyberpunk.conf

@@ -23,7 +23,7 @@ DateFormat="M/dd 2077"
 # Default Locale.LongFormat.
 
 HeaderText="Loading ..."
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="true"
 HideSystemButtons="true"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="true"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/hyprland_kath.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="true"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/jake_the_dog.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="false"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/japanese_aesthetic.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="false"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/pixel_sakura.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="true"
 HideSystemButtons="true"
 HideLoginButton="true"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/pixel_sakura_static.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="true"
 HideSystemButtons="true"
 HideLoginButton="true"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/post-apocalyptic_hacker.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="true"
 HideSystemButtons="true"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

Themes/purple_leaves.conf

@@ -23,7 +23,7 @@ DateFormat="dddd d"
 # Default Locale.LongFormat.
 
 HeaderText=""
-# You can put somehting fun.
+# You can put something fun.
 
 #################### Background ####################
 
@@ -49,7 +49,7 @@ DimBackground="0.0"
 CropBackground="true"
 # Default false.
 # Crop or fit background.
-# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment dosn't work when set to true.
+# Connected with: BackgroundHorizontalAlignment and BackgroundVerticalAlignment doesn't work when set to true.
 BackgroundHorizontalAlignment="center"
 # Default: center, Options: left, center, right.
 # Horizontal position of the background picture.
@@ -130,16 +130,18 @@ HideVirtualKeyboard="false"
 HideSystemButtons="false"
 HideLoginButton="false"
 
+UseRealName="true"
+# If set to true, the user's real name (GECOS) is displayed instead of the account username. Users can log in using either their username or real name. If set to false, users can log in only with their username.
+# Warning: If two or more accounts have the same real name, they cannot be distinguished during login. In that case, it is recommended to set this option to `false`.
+
 ForceLastUser="true"
-# If set to true last successfully logged in user appeares automatically in the username field.
+# If set to true last successfully logged in user appears automatically in the username field.
 PasswordFocus="true"
-# Automaticaly focuses password field.
+# Automatically focuses password field.
 HideCompletePassword="true"
 # Hides the password while typing.
 AllowEmptyPassword="false"
 # Enable login for users without a password.
-AllowUppercaseLettersInUsernames="false"
-# Do not change this! Uppercase letters are generally not allowed in usernames. This option is only for systems that differ from this standard!
 BypassSystemButtonsChecks="false"
 # Skips checking if sddm can perform shutdown, restart, suspend or hibernate, always displays all system buttons.
 RightToLeftLayout="false"

metadata.desktop

@@ -5,7 +5,7 @@ Author=keyitdev
 Website=https://github.com/Keyitdev/sddm-astronaut-theme
 License=GPL-3.0-or-later
 Type=sddm-theme
-Version=1.3
+Version=1.4
 ConfigFile=Themes/astronaut.conf
 Screenshot=Previews/astronaut.png
 MainScript=Main.qml