is not working

1 files changed, 100 insertions, 0 deletions

diff --git a/minilibx_beta/mlx_init.swift b/minilibx_beta/mlx_init.swift
new file mode 100644
index 0000000..de6edf2
--- /dev/null
+++ b/minilibx_beta/mlx_init.swift
@@ -0,0 +1,100 @@
+
+import Cocoa
+import Metal
+import mlx_window
+import mlx_image
+
+
+func _mlx_bridge<T : AnyObject>(obj : T) -> UnsafeMutableRawPointer? {
+    return UnsafeMutableRawPointer(Unmanaged.passUnretained(obj).toOpaque())
+}
+
+func _mlx_bridge<T : AnyObject>(ptr : UnsafeRawPointer) -> T {
+    return Unmanaged<T>.fromOpaque(ptr).takeUnretainedValue()
+}
+
+
+
+public class MlxMain {
+
+      public var winList = [MlxWin]()
+      public var imgList = [MlxImg]()
+      var myMlxApp:NSApplication?
+      public var device:MTLDevice!
+      var loopHook:UnsafeMutableRawPointer?
+      var loopParam:UnsafeMutableRawPointer
+      var loopHookTimer:CFRunLoopTimer?
+      public var inLoop = false
+
+      public init(_ flag:Int = 0)
+      {
+	/// make app with top menubar
+        myMlxApp = NSApplication.shared
+	if (flag == 1)
+	{
+		NSApp.setActivationPolicy(NSApplication.ActivationPolicy.prohibited)   /// for non clickable win, no top menu
+	}
+	else
+	{
+		NSApp.setActivationPolicy(NSApplication.ActivationPolicy.regular)
+	}
+
+	device = MTLCreateSystemDefaultDevice()!
+	loopParam = UnsafeMutableRawPointer(&inLoop)  /// dummy addr init
+
+	/// Add observer anyway to flush pixels every loop. If loop_hook exists, call it.
+        var ocontext = CFRunLoopObserverContext(version:0, info:_mlx_bridge(obj:self), retain:nil, release:nil, copyDescription:nil)
+	let observer = CFRunLoopObserverCreate(kCFAllocatorDefault, CFRunLoopActivity.beforeWaiting.rawValue, true, 0, createOCallback(), &ocontext)
+	CFRunLoopAddObserver(CFRunLoopGetMain(), observer, CFRunLoopMode.commonModes)
+
+      }
+
+      public func addWinToList(_ win:MlxWin)
+      { winList.append(win) }
+      public func addImgToList(_ img:MlxImg)
+      { imgList.append(img) }
+
+
+    func doCallLoopHook()
+    {
+///	if (loopHook != nil)
+///	{
+	   _ = (unsafeBitCast(loopHook!,to:(@convention(c)(UnsafeRawPointer)->Void).self))(loopParam)
+///	}
+    }
+
+    func createOCallback() -> CFRunLoopObserverCallBack
+    {
+        return { (cfRunloopObserver, cfrunloopactivity, info) -> Void in
+	    let mlx:MlxMain = _mlx_bridge(ptr:info!)
+	    mlx.winList.forEach { $0.flushImages() }
+///         mlx.doCallLoopHook()
+        }
+    }
+
+    func createTCallback() -> CFRunLoopTimerCallBack
+    {
+        return { (cfRunloopTimer, info) -> Void in
+	    let mlx:MlxMain = _mlx_bridge(ptr:info!)
+            mlx.doCallLoopHook()
+        }
+    }
+
+    public func addLoopHook(_ f:UnsafeMutableRawPointer?, _ p:UnsafeMutableRawPointer)
+      {
+        var tcontext = CFRunLoopTimerContext(version:0, info:_mlx_bridge(obj:self), retain:nil, release:nil, copyDescription:nil)
+	if (loopHook != nil)
+	{
+		CFRunLoopTimerInvalidate(loopHookTimer)
+	}
+
+	loopHook = f
+	loopParam = p
+	if (loopHook != nil)
+	{
+	   loopHookTimer = CFRunLoopTimerCreate(kCFAllocatorDefault, 0.0, 0.0001, 0, 0, createTCallback(), &tcontext)
+	   CFRunLoopAddTimer(CFRunLoopGetMain(), loopHookTimer, CFRunLoopMode.commonModes)
+	}
+      }
+
+}