implemented UIEvents delegate in WindowContext

src/kernel/ui/WindowContext.hx

@@ -1,5 +1,6 @@
 package kernel.ui;
 
+import lib.ui.rendere.UIEventDelegate;
 import lib.Pos;
 import lib.Color;
 import kernel.ButtonType;
@@ -14,6 +15,8 @@ using tink.CoreApi;
 class WindowContext implements TermWriteable {
 	private final writer:VirtualTermWriter;
 
+	@:allow(kernel.ui.WindowManager) private var eventDelegate: Null<UIEventDelegate>;
+
 	public var onClick(default, null):Signal<{button:ButtonType, pos:Pos}>;
 	public var onKey(default, null):Signal<{keyCode:Int, isHeld:Bool}>;
 	public var onKeyUp(default, null):Signal<Int>;
@@ -137,4 +140,12 @@ class WindowContext implements TermWriteable {
 	public function reset() {
 		writer.reset();
 	}
+
+	/**
+		Delegate events to an UIEventDelegate.
+		Set to null to stop delegating events.
+	**/
+	public function delegateEvents(delegate: Null<UIEventDelegate>){
+		this.eventDelegate = delegate;
+	}
 }

src/kernel/ui/WindowManager.hx

@@ -20,44 +20,79 @@ class WindowManager {
 	private function new() {
 		KernelEvents.instance.onKey.handle(params -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onKey != null ? foo.onKey.invoke(params) : null;
+				}else{
 					currentMainContext.onKeyTrigger.trigger(params);
 				}
+			}
 		});
 
 		KernelEvents.instance.onKeyUp.handle(keyCode -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onKeyUp != null ? foo.onKeyUp.invoke(keyCode) : null;
+				}else{
 					currentMainContext.onKeyUpTrigger.trigger(keyCode);
 				}
+			}
 		});
 
 		KernelEvents.instance.onMouseClick.handle(params -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onClick != null ? foo.onClick.invoke(params) : null;
+				}else{
 					currentMainContext.onClickTrigger.trigger(params);
 				}
+			}
 		});
 
 		KernelEvents.instance.onMouseDrag.handle(params -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onMouseDrag != null ? foo.onMouseDrag.invoke(params) : null;
+				}else{
 					currentMainContext.onMouseDragTrigger.trigger(params);
 				}
+			}
 		});
 
 		KernelEvents.instance.onMouseScroll.handle(params -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onMouseScroll != null ? foo.onMouseScroll.invoke(params) : null;
+				}else{
 					currentMainContext.onMouseScrollTrigger.trigger(params);
 				}
+			}
 		});
 
 		KernelEvents.instance.onMouseUp.handle(params -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onMouseUp != null ? foo.onMouseUp.invoke(params) : null;
+				}else{
 					currentMainContext.onMouseUpTrigger.trigger(params);
 				}
+			}
 		});
 
 		KernelEvents.instance.onPaste.handle(text -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onPaste != null ? foo.onPaste.invoke(text) : null;
+				}else{
 					currentMainContext.onPasteTrigger.trigger(text);
 				}
+			}
 		});
 
 		KernelEvents.instance.onMonitorTouch.handle(params -> {
@@ -66,8 +101,13 @@ class WindowManager {
 
 		KernelEvents.instance.onChar.handle(char -> {
 			if (currentMainContext != null) {
+				if (currentMainContext.eventDelegate != null){
+					var foo = currentMainContext.eventDelegate.getEventHandlers();
+					foo.onChar != null ? foo.onChar.invoke(char) : null;
+				}else{
 					currentMainContext.onCharTrigger.trigger(char);
 				}
+			}
 		});
 	}
 

src/lib/ui/UIEvents.hx

@@ -13,4 +13,5 @@ typedef UIEvents = {
 	public var ?onMouseScroll:Callback<{dir:Int, pos:Pos}>;
 	public var ?onMouseUp:Callback<{button:ButtonType, pos:Pos}>;
 	public var ?onPaste:Callback<String>;
+	public var ?onChar:Callback<String>;
 }

src/lib/ui/rendere/UIEventDelegate.hx

@@ -0,0 +1,5 @@
+package lib.ui.rendere;
+
+interface UIEventDelegate {
+	public function getEventHandlers(): UIEvents;
+}