Make unread indicator white for selected and emphasized rows in timeline. Issue #655

Mac/MainWindow/Timeline/Cell/TimelineTableCellView.swift

@@ -48,6 +48,18 @@ class TimelineTableCellView: NSTableCellView {
 		}
 	}
 	
+	var isEmphasized: Bool = false {
+		didSet {
+			unreadIndicatorView.isEmphasized = isEmphasized
+		}
+	}
+
+	var isSelected: Bool = false {
+		didSet {
+			unreadIndicatorView.isSelected = isSelected
+		}
+	}
+	
 	override var isFlipped: Bool {
 		return true
 	}

Mac/MainWindow/Timeline/Cell/UnreadIndicatorView.swift

@@ -12,13 +12,33 @@ class UnreadIndicatorView: NSView {
 
 	static let unreadCircleDimension: CGFloat = 8.0
 	
+	var isEmphasized = false {
+		didSet {
+			if isEmphasized != oldValue {
+				needsDisplay = true
+			}
+		}
+	}
+	
+	var isSelected = false {
+		didSet {
+			if isSelected != oldValue {
+				needsDisplay = true
+			}
+		}
+	}
+
 	static let bezierPath: NSBezierPath = {
 		let r = NSRect(x: 0.0, y: 0.0, width: unreadCircleDimension, height: unreadCircleDimension)
 		return NSBezierPath(ovalIn: r)
 	}()
 
     override func draw(_ dirtyRect: NSRect) {
-		NSColor.controlAccentColor.setFill()
+		if isSelected && isEmphasized {
+			NSColor.white.setFill()
+		} else {
+			NSColor.controlAccentColor.setFill()
+		}
 		UnreadIndicatorView.bezierPath.fill()
     }
     

Mac/MainWindow/Timeline/TimelineTableRowView.swift

@@ -14,6 +14,18 @@ class TimelineTableRowView : NSTableRowView {
 		return true
 	}
 
+	override var isEmphasized: Bool {
+		didSet {
+			cellView?.isEmphasized = isEmphasized
+		}
+	}
+	
+	override var isSelected: Bool {
+		didSet {
+			cellView?.isSelected = isSelected
+		}
+	}
+	
 	init() {
 		super.init(frame: NSRect.zero)
 	}