Use swift-ddc v1.0.0

Package.resolved

@@ -14,9 +14,9 @@
         "package": "swift-ddc",
         "repositoryURL": "https://github.com/aleksey-mashanov/swift-ddc.git",
         "state": {
-          "branch": "master",
-          "revision": "40d9ac39e9204727b983637af1bfa7c46d4beef6",
-          "version": null
+          "branch": null,
+          "revision": "4c4e1487515d5cfcea55470eb44be59a27a11a25",
+          "version": "1.0.0"
         }
       }
     ]

Package.swift

@@ -8,7 +8,7 @@ let package = Package(
 		.macOS(.v10_13),
 	],
 	dependencies: [
-		.package(url: "https://github.com/aleksey-mashanov/swift-ddc.git", .branch("master")),
+		.package(url: "https://github.com/aleksey-mashanov/swift-ddc.git", from: "1.0.0"),
 		.package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMinor(from: "0.3.0")),
 	],
 	targets: [

Sources/brisyncd/target.swift

@@ -52,30 +52,22 @@ class TargetDisplays: PublishTerminateHandler {
 
 class TargetDisplay: Display {
 	let display: io_service_t
-	let framebuffer: io_service_t
 	let ddc: DDC
 	var brightness: UInt16 = 101
 	var contrast: UInt16 = 101
 	var config = Config.defaultConfig
 	var job = Job()
 
 	init?(_ display: io_service_t) {
-		guard let framebuffer = Self.framebuffer(forDisplay: display) else {
-			IOObjectRelease(display)
-			return nil
-		}
 		self.display = display
-		self.framebuffer = framebuffer
-		guard let ddc = try? DDC(framebuffer: framebuffer) else {
-			IOObjectRelease(framebuffer)
+		guard let ddc = try? DDC(display: display) else {
 			IOObjectRelease(display)
 			return nil
 		}
 		self.ddc = ddc
 	}
 
 	deinit {
-		IOObjectRelease(framebuffer)
 		IOObjectRelease(display)
 	}
 
@@ -179,17 +171,4 @@ class TargetDisplay: Display {
 			}
 		}
 	}
-
-	static func framebuffer(forDisplay display: io_service_t) -> io_service_t? {
-		var displayConnect: io_service_t = 0
-		guard IORegistryEntryGetParentEntry(display, kIOServicePlane, &displayConnect) == KERN_SUCCESS else {
-			return nil
-		}
-		defer { IOObjectRelease(displayConnect) }
-		var framebuffer: io_service_t = 0
-		guard IORegistryEntryGetParentEntry(displayConnect, kIOServicePlane, &framebuffer) == KERN_SUCCESS else {
-			return nil
-		}
-		return framebuffer
-	}
 }