cocoa-cb: add support for custom colored title bar

1 files changed, 13 insertions, 0 deletions

diff --git a/osdep/macOS_swift_extensions.swift b/osdep/macOS_swift_extensions.swift
index 14d217f589..cc7438fd8c 100644
--- a/osdep/macOS_swift_extensions.swift
+++ b/osdep/macOS_swift_extensions.swift
@@ -56,3 +56,16 @@ extension NSScreen {
         }
     }
 }
+
+extension NSColor {
+
+    convenience init(hex: String) {
+        let int = Int(hex.dropFirst(), radix: 16)
+        let alpha = CGFloat((int! >> 24) & 0x000000FF)/255
+        let red   = CGFloat((int! >> 16) & 0x000000FF)/255
+        let green = CGFloat((int! >> 8)  & 0x000000FF)/255
+        let blue  = CGFloat((int!)       & 0x000000FF)/255
+
+        self.init(calibratedRed: red, green: green, blue: blue, alpha: alpha)
+    }
+}