FIX: Scheme Name in Control Scheme editor menu that gets reset when editing devices (ISXB-763) (#1941)

* Fixed Scheme Name in Control Scheme editor menu that gets reset when editing devices
* Added if we empty the name, it restore the initial name

Author: bmalrat

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -15,8 +15,9 @@ however, it has to be formatted properly to pass verification tests.
 - Fixed an issue where a composite binding would not be consecutively triggered after ResetDevice() has been called from the associated action handler [ISXB-746](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-746).
 - Fixed resource designation for "d_InputControl" icon to address CI failure.
 - Fixed an issue where a composite binding would not be consecutively triggered after disabling actions while there are action modifiers in progress [ISXB-505](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-505).
-- Fixed prefabs and missing default control scheme used by PlayerInput component are now correctly shown in the inspector [ISXB-818](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-818)
+- Fixed prefabs and missing default control scheme used by PlayerInput component are now correctly shown in the inspector [ISXB-818](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-818).
 - Fixed error thrown when Cancelling Control Scheme creation in Input Actions Editor.
+- Fixed Scheme Name in Control Scheme editor menu that gets reset when editing devices [ISXB-763](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-763).
 
 ## [1.8.2] - 2024-04-29
 

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Views/ControlSchemesView.cs

@@ -31,8 +31,21 @@ public ControlSchemesView(VisualElement root, StateContainer stateContainer, boo
             {
                 Dispatch((in InputActionsEditorState state) =>
                 {
-                    m_NewName = ControlSchemeCommands.MakeUniqueControlSchemeName(state,
-                        ((TextField)evt.currentTarget).value);
+                    // If the name is the same as the current name, don't change it
+                    var newName = ((TextField)evt.currentTarget).value.Trim();
+                    if (string.IsNullOrEmpty(newName) || String.Compare(newName, state.selectedControlScheme.name) == 0)
+                    {
+                        m_NewName = String.Empty;
+                        // write back the value to the text field if the name was empty
+                        ((TextField)evt.currentTarget).value = state.selectedControlScheme.name;
+                    }
+                    else
+                    {
+                        m_NewName = ControlSchemeCommands.MakeUniqueControlSchemeName(state, newName);
+                        // write back the value to the text field if the name was not unique
+                        ((TextField)evt.currentTarget).value = m_NewName;
+                    }
+
                     return state.With(selectedControlScheme: state.selectedControlScheme);
                 });
             });
@@ -95,7 +108,7 @@ private void RemoveDeviceRequirement()
 
         public override void RedrawUI(InputControlScheme viewState)
         {
-            rootElement.Q<TextField>(kControlSchemeNameTextField).value = viewState.name;
+            rootElement.Q<TextField>(kControlSchemeNameTextField).value = string.IsNullOrEmpty(m_NewName) ? viewState.name : m_NewName;
 
             m_ListView.itemsSource?.Clear();
             m_ListView.itemsSource = viewState.deviceRequirements.Count > 0 ?
@@ -133,7 +146,7 @@ private void CloseView()
             // the changes retained. However, if a different ControlScheme is selected or the Asset
             // Editor window is closed, then the changes are lost.
 
-            m_NewName = "";
+            m_NewName = string.Empty;
             OnClosing?.Invoke(this);
         }