Dim switcher buttons inspector when inactive

CHANGELOG.md

@@ -7,6 +7,7 @@ Change Log
 
 ### Improvements
 
+- [trivial] Dim the switcher buttons in the inspector when the window is inactive.
 - [trivial] Improve the style of the pop-up buttons in the print panel.
 
 

CotEditor/Sources/InspectorTabSegmentedControl.swift

@@ -37,6 +37,14 @@ final class InspectorTabSegmentedControl: NSSegmentedControl {
     // MARK: -
     // MARK: Segmented Control Methods
     
+    override func viewWillDraw() {
+        
+        super.viewWillDraw()
+        
+        self.alphaValue = (self.window?.isMainWindow ?? false) ? 1 : 0.5
+    }
+    
+    
     override var selectedSegment: Int {
         
         didSet {

CotEditor/Sources/InspectorViewController.swift

@@ -173,8 +173,7 @@ private extension InspectorPane {
     
     func image(selected: Bool = false) -> NSImage? {
         
-        NSImage(systemSymbolName: selected ? self.selectedImageName : self.imageName,
-                accessibilityDescription: self.name)?
+        NSImage(systemSymbolName: selected ? self.selectedImageName : self.imageName, accessibilityDescription: self.name)?
             .withSymbolConfiguration(.init(pointSize: 0, weight: selected ? .semibold : .regular))
     }