Prototype for common skiko events. (#344)

* Prototype for common skiko events.

.gitignore

@@ -7,4 +7,5 @@ local.properties
 .vscode
 deploy.sh
 deploy.bat
+*.xcodeproj
 skiko/src/jvmMain/java

samples/SkiaMultiplatformSample/src/commonMain/kotlin/org/jetbrains/skiko/sample/Clocks.kt

@@ -7,19 +7,30 @@ import org.jetbrains.skia.paragraph.ParagraphStyle
 import org.jetbrains.skia.paragraph.TextStyle
 import org.jetbrains.skiko.SkikoView
 import org.jetbrains.skiko.SkikoPointerEvent
+import org.jetbrains.skiko.SkikoGestureEvent
+import org.jetbrains.skiko.SkikoGestureEventKind
+import org.jetbrains.skiko.SkikoGestureEventState
 import org.jetbrains.skiko.isLeftClick
 import kotlin.math.cos
 import kotlin.math.sin
 import kotlin.math.PI
+import kotlin.math.pow
 
 class Clocks: SkikoView {
     private var frame = 0
     private var xpos = 0.0
     private var ypos = 0.0
+    private var xOffset = 0.0
+    private var yOffset = 0.0
+    private var scale = 1.0
+    private var k = scale
+    private var rotate = 0.0
     private val fontCollection = FontCollection()
         .setDefaultFontManager(FontMgr.default)
 
     override fun onRender(canvas: Canvas, width: Int, height: Int, nanoTime: Long) {
+        canvas.translate(xOffset.toFloat(), yOffset.toFloat())
+        canvas.scale(scale.toFloat(), scale.toFloat())
         val watchFill = Paint().apply { color = 0xFFFFFFFF.toInt() }
         val watchStroke = Paint().apply {
                color = 0xFF000000.toInt()
@@ -32,9 +43,9 @@ class Clocks: SkikoView {
           strokeWidth = 1f
         }
         val watchFillHover = Paint().apply { color = 0xFFE4FF01.toInt() }
-        for (x in 0 .. (width - 50) step 50) {
-            for (y in 20 .. (height - 50) step 50) {
-                val hover = xpos > x + 0 && xpos < x + 50 && ypos > y + 0 && ypos < y + 50
+        for (x in 0 .. width - 50 step 50) {
+            for (y in 20 .. height - 50 step 50) {
+                val hover = xpos / scale > x && xpos / scale < x + 50 && ypos / scale > y && ypos / scale < y + 50
                 val fill = if (hover) watchFillHover else watchFill
                 val stroke = if (x > width / 2) watchStrokeAA else watchStroke
                 canvas.drawOval(Rect.makeXYWH(x + 5f, y + 5f, 40f, 40f), fill)
@@ -55,13 +66,17 @@ class Clocks: SkikoView {
                         (y.toFloat() / width * 5000).toLong()
 
                 val angle1 = (time.toFloat() / 5000 * 2f * PI).toFloat()
-                canvas.drawLine(x + 25f, y + 25f,
+                canvas.drawLine(
+                        x + 25f,
+                        y + 25f,
                         x + 25f - 15f * sin(angle1),
                         y + 25f + 15 * cos(angle1),
                         stroke)
 
                 val angle2 = (time / 60000 * 2f * PI).toFloat()
-                canvas.drawLine(x + 25f, y + 25f,
+                canvas.drawLine(
+                        x + 25f,
+                        y + 25f,
                         x + 25f - 10f * sin(angle2),
                         y + 25f + 10f * cos(angle2),
                         stroke)
@@ -70,12 +85,12 @@ class Clocks: SkikoView {
 
         val style = ParagraphStyle()
         val frames = ParagraphBuilder(style, fontCollection)
-            .pushStyle(TextStyle().setColor(0xFFFFAA0A.toInt()).setFontSize(25f))
-            .addText("Frames: ${frame++}")
+            .pushStyle(TextStyle().setColor(0xff9BC730L.toInt()).setFontSize(20f))
+            .addText("Frames: ${frame++}\nAngle: $rotate")
             .popStyle()
             .build()
         frames.layout(Float.POSITIVE_INFINITY)
-        frames.paint(canvas, xpos.toFloat(), ypos.toFloat())
+        frames.paint(canvas, (xpos / scale).toFloat(), (ypos / scale).toFloat())
     }
 
     override fun onPointerEvent(event: SkikoPointerEvent) {
@@ -84,4 +99,28 @@ class Clocks: SkikoView {
             ypos = event.y
         }
     }
+
+    override fun onGestureEvent(event: SkikoGestureEvent) {
+        when (event.kind) {
+            SkikoGestureEventKind.PRESS,
+            SkikoGestureEventKind.TAP -> {
+                xpos = event.x - xOffset
+                ypos = event.y - yOffset
+            }
+            SkikoGestureEventKind.PINCH -> {
+                if (event.state == SkikoGestureEventState.STARTED) {
+                    k = scale
+                }
+                scale = k * event.scale
+            }
+            SkikoGestureEventKind.PAN -> {
+                xOffset = event.x - xpos
+                yOffset = event.y - ypos
+            }
+            SkikoGestureEventKind.ROTATION -> {
+                rotate = (event.rotation * PI)
+            }
+            else -> {}
+        }
+    }
 }
\ No newline at end of file

samples/SkiaMultiplatformSample/src/iosMain/kotlin/org/jetbrains/skiko/sample/App.ios.kt

@@ -45,4 +45,4 @@ class SkikoAppDelegate : UIResponder, UIApplicationDelegateProtocol {
         window!!.makeKeyAndVisible()
         return true
     }
-}
+}
\ No newline at end of file

samples/SkiaMultiplatformSample/src/jvmMain/kotlin/org/jetbrains/skiko/sample/App.jvm.kt

@@ -7,7 +7,7 @@ import javax.swing.*
 
 fun main() {
     val skiaLayer = SkiaLayer()
-    skiaLayer.skikoView = GenericSkikoView(skiaLayer, BouncingBalls())
+    skiaLayer.addView( GenericSkikoView(skiaLayer, Clocks()))
     SwingUtilities.invokeLater {
         val window = JFrame("Skiko example").apply {
             defaultCloseOperation = WindowConstants.EXIT_ON_CLOSE

skiko/src/commonMain/kotlin/org/jetbrains/skiko/Events.kt

@@ -8,6 +8,28 @@ object SkikoMouseButtons {
     const val MIDDLE = 1 shl 2
 }
 
+enum class SkikoGestureEventKind {
+    PRESS, TAP, PAN, PINCH, ROTATION, LONGPRESS, SWIPE, UNKNOWN
+}
+enum class SkikoGestureEventDirection {
+    UP, DOWN, LEFT, RIGHT, UNKNOWN
+}
+enum class SkikoGestureEventState {
+    PRESSED, STARTED, CHANGED, ENDED, UNKNOWN
+}
+expect class SkikoGesturePlatformEvent
+data class SkikoGestureEvent(
+    val x: Double, val y: Double,
+    val velocity: Double = 0.0,
+    val direction: SkikoGestureEventDirection = SkikoGestureEventDirection.UNKNOWN,
+    val interval: Long = 0,
+    val rotation: Double = 0.0,
+    val scale: Double = 1.0,
+    val kind: SkikoGestureEventKind,
+    val state: SkikoGestureEventState = SkikoGestureEventState.UNKNOWN,
+    val platform: SkikoGesturePlatformEvent? = null
+)
+
 expect class SkikoPlatformInputEvent
 data class SkikoInputEvent(
     val input: String,
@@ -15,7 +37,7 @@ data class SkikoInputEvent(
 )
 
 enum class SkikoKeyboardEventKind {
-    UP, DOWN
+    UP, DOWN, TYPE, UNKNOWN
 }
 expect class SkikoPlatformKeyboardEvent
 data class SkikoKeyboardEvent(
@@ -25,7 +47,7 @@ data class SkikoKeyboardEvent(
 )
 
 enum class SkikoPointerEventKind {
-    UP, DOWN, MOVE
+    UP, DOWN, MOVE, DRAG, SCROLL, ENTER, EXIT, UNKNOWN
 }
 expect class SkikoPlatformPointerEvent
 data class SkikoPointerEvent(

skiko/src/commonMain/kotlin/org/jetbrains/skiko/SkikoView.kt

@@ -7,6 +7,7 @@ interface SkikoView {
     fun onKeyboardEvent(event: SkikoKeyboardEvent) = Unit
     fun onPointerEvent(event: SkikoPointerEvent) = Unit
     fun onInputEvent(event: SkikoInputEvent) = Unit
+    fun onGestureEvent(event: SkikoGestureEvent) = Unit
 
     // Rendering
     fun onRender(canvas: Canvas, width: Int, height: Int, nanoTime: Long)
@@ -36,4 +37,8 @@ open class GenericSkikoView(
     override fun onPointerEvent(event: SkikoPointerEvent) {
         app.onPointerEvent(event)
     }
+
+    override fun onGestureEvent(event: SkikoGestureEvent) {
+        app.onGestureEvent(event)
+    }
 }

skiko/src/iosMain/kotlin/org/jetbrains/skiko/Convertors.kt

+package org.jetbrains.skiko
+
+import platform.UIKit.*
+
+fun toSkikoGestureDirection(direction: UISwipeGestureRecognizerDirection) : SkikoGestureEventDirection {
+    return when(direction) {
+        UISwipeGestureRecognizerDirectionUp -> SkikoGestureEventDirection.UP
+        UISwipeGestureRecognizerDirectionDown -> SkikoGestureEventDirection.DOWN
+        UISwipeGestureRecognizerDirectionLeft -> SkikoGestureEventDirection.LEFT
+        UISwipeGestureRecognizerDirectionRight -> SkikoGestureEventDirection.RIGHT
+        else -> SkikoGestureEventDirection.UNKNOWN
+    }
+}
+
+fun toSkikoGestureState(state: UIGestureRecognizerState ) : SkikoGestureEventState  {
+    return when(state) {
+        UIGestureRecognizerStatePossible -> SkikoGestureEventState.PRESSED
+        UIGestureRecognizerStateBegan -> SkikoGestureEventState.STARTED
+        UIGestureRecognizerStateChanged -> SkikoGestureEventState.CHANGED
+        UIGestureRecognizerStateEnded -> SkikoGestureEventState.ENDED
+        else -> SkikoGestureEventState.UNKNOWN
+    }
+}

skiko/src/iosMain/kotlin/org/jetbrains/skiko/SkiaLayer.ios.kt

@@ -62,23 +62,95 @@ actual open class SkiaLayer {
         controller = object : NSObject() {
             @ObjCAction
             fun onTap(sender: UITapGestureRecognizer) {
-                val (x, y) = sender.locationInView(view).useContents {
-                    x to y
-                }
-                // TODO: rework events using https://developer.apple.com/documentation/uikit/uiresponder/1621142-touchesbegan?language=objc
-                skikoView?.onPointerEvent(
-                    SkikoPointerEvent(x, y,
-                        SkikoMouseButtons.LEFT, SkikoPointerEventKind.DOWN,
-                        null))
-                skikoView?.onPointerEvent(
-                    SkikoPointerEvent(x, y,
-                        SkikoMouseButtons.LEFT, SkikoPointerEventKind.UP,
-                null))
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.TAP,
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
+            }
+
+            @ObjCAction
+            fun onLongPress(sender: UILongPressGestureRecognizer) {
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.LONGPRESS,
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
+            }
+
+            @ObjCAction
+            fun onPinch(sender: UIPinchGestureRecognizer) {
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.PINCH,
+                        scale = sender.scale,
+                        velocity = sender.velocity,
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
+            }
+
+            @ObjCAction
+            fun onRotation(sender: UIRotationGestureRecognizer) {
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.ROTATION,
+                        rotation = sender.rotation,
+                        velocity = sender.velocity,
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
+            }
+
+            @ObjCAction
+            fun onSwipe(sender: UISwipeGestureRecognizer) {
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.SWIPE,
+                        direction = toSkikoGestureDirection(sender.direction),
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
+            }
+
+            @ObjCAction
+            fun onPan(sender: UIPanGestureRecognizer) {
+                val (x, y) = sender.locationInView(view).useContents { x to y }
+                skikoView?.onGestureEvent(
+                    SkikoGestureEvent(
+                        x = x,
+                        y = y,
+                        kind = SkikoGestureEventKind.PAN,
+                        state = toSkikoGestureState(sender.state)
+                    )
+                )
             }
 
         }
         // We have ':' in selector to take care of function argument.
         view.addGestureRecognizer(UITapGestureRecognizer(controller, NSSelectorFromString("onTap:")))
+        view.addGestureRecognizer(UILongPressGestureRecognizer(controller, NSSelectorFromString("onLongPress:")))
+        view.addGestureRecognizer(UIPinchGestureRecognizer(controller, NSSelectorFromString("onPinch:")))
+        view.addGestureRecognizer(UIRotationGestureRecognizer(controller, NSSelectorFromString("onRotation:")))
+        view.addGestureRecognizer(UISwipeGestureRecognizer(controller, NSSelectorFromString("onSwipe:")))
+        view.addGestureRecognizer(UIPanGestureRecognizer(controller, NSSelectorFromString("onPan:")))
         // TODO: maybe add observer for view.viewDidDisappear() to detach us?
         redrawer = MetalRedrawer(this).apply {
             needRedraw()
@@ -129,6 +201,7 @@ actual open class SkiaLayer {
 }
 
 // TODO: do properly
+actual typealias SkikoGesturePlatformEvent = UIEvent
 actual typealias SkikoPlatformInputEvent = UIEvent
 actual typealias SkikoPlatformKeyboardEvent = UIEvent
 actual typealias SkikoPlatformPointerEvent = UIEvent
\ No newline at end of file

skiko/src/iosMain/kotlin/org/jetbrains/skiko/SkikoViewController.kt

@@ -5,6 +5,7 @@ import kotlinx.cinterop.useContents
 import platform.CoreGraphics.CGRectMake
 import platform.Foundation.NSCoder
 import platform.UIKit.UIEvent
+import platform.UIKit.UITouch
 import platform.UIKit.UIScreen
 import platform.UIKit.UIViewController
 import platform.UIKit.setFrame
@@ -19,12 +20,20 @@ class SkikoViewController : UIViewController {
     constructor(coder: NSCoder) : super(coder)
 
     override fun touchesBegan(touches: Set<*>, withEvent: UIEvent?) {
-        println("touchesBegan: $withEvent")
         super.touchesBegan(touches, withEvent)
+        val sender = (touches.elementAt(0) as UITouch)
+        val (x, y) = sender.locationInView(null).useContents { x to y }
+        skikoLayer.skikoView?.onGestureEvent(
+            SkikoGestureEvent(
+                x = x,
+                y = y,
+                kind = SkikoGestureEventKind.PRESS,
+                state = SkikoGestureEventState.PRESSED
+            )
+        )
     }
 
     override fun touchesEnded(touches: Set<*>, withEvent: UIEvent?) {
-        println("touchesEnded $withEvent")
         super.touchesEnded(touches, withEvent)
     }
 

skiko/src/jsMain/kotlin/org/jetbrains/skiko/SkiaLayer.js.kt

@@ -100,6 +100,7 @@ actual open class SkiaLayer {
     }
 }
 
+actual typealias SkikoGesturePlatformEvent = Any
 actual typealias SkikoPlatformInputEvent = InputEvent
 actual typealias SkikoPlatformKeyboardEvent = KeyboardEvent
 //  MouseEvent is base class of PointerEvent

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/Convertors.kt

@@ -9,6 +9,7 @@ import org.jetbrains.skia.impl.BufferUtil
 import java.awt.Transparency
 import java.awt.color.ColorSpace
 import java.awt.image.*
+import java.awt.event.*
 import java.nio.ByteBuffer
 
 private class DirectDataBuffer(val backing: ByteBuffer): DataBuffer(TYPE_BYTE, backing.limit()) {
@@ -76,3 +77,59 @@ fun BufferedImage.toBitmap(): Bitmap {
 fun BufferedImage.toImage(): Image {
     return Image.makeFromBitmap(toBitmap())
 }
+
+fun toSkikoEvent(e: MouseEvent): SkikoPointerEvent {
+    return SkikoPointerEvent(
+        e.x.toDouble(),
+        e.y.toDouble(),
+        when(e.button) {
+            MouseEvent.BUTTON1 -> SkikoMouseButtons.LEFT
+            MouseEvent.BUTTON2 -> SkikoMouseButtons.RIGHT
+            MouseEvent.BUTTON3 -> SkikoMouseButtons.MIDDLE
+            else -> SkikoMouseButtons.NONE
+        },
+        when(e.id) {
+            MouseEvent.MOUSE_PRESSED -> SkikoPointerEventKind.DOWN
+            MouseEvent.MOUSE_RELEASED -> SkikoPointerEventKind.UP
+            MouseEvent.MOUSE_DRAGGED -> SkikoPointerEventKind.DRAG
+            MouseEvent.MOUSE_MOVED -> SkikoPointerEventKind.MOVE
+            MouseEvent.MOUSE_ENTERED -> SkikoPointerEventKind.ENTER
+            MouseEvent.MOUSE_EXITED -> SkikoPointerEventKind.EXIT
+            else -> SkikoPointerEventKind.UNKNOWN
+        },
+        e
+    )
+}
+
+fun toSkikoEvent(e: MouseWheelEvent): SkikoPointerEvent {
+    return SkikoPointerEvent(
+        e.x.toDouble(),
+        e.y.toDouble(),
+        SkikoMouseButtons.NONE,
+        when(e.id) {
+            MouseEvent.MOUSE_WHEEL-> SkikoPointerEventKind.SCROLL
+            else -> SkikoPointerEventKind.UNKNOWN
+        },
+        e
+    )
+}
+
+fun toSkikoEvent(e: KeyEvent): SkikoKeyboardEvent {
+    return SkikoKeyboardEvent(
+        e.keyCode,
+        when(e.id) {
+            KeyEvent.KEY_PRESSED -> SkikoKeyboardEventKind.DOWN
+            KeyEvent.KEY_RELEASED -> SkikoKeyboardEventKind.UP
+            KeyEvent.KEY_TYPED -> SkikoKeyboardEventKind.TYPE
+            else -> SkikoKeyboardEventKind.UNKNOWN
+        },
+        e
+    )
+}
+
+fun toSkikoEvent(e: InputMethodEvent): SkikoInputEvent {
+    return SkikoInputEvent(
+        "",
+        e
+    )
+}

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/SkiaLayer.jvm.kt

@@ -148,59 +148,58 @@ actual open class SkiaLayer internal constructor(
 
     fun attachTo(jComponent: JComponent) {
         jComponent.add(this)
-        backedLayer.addMouseListener(object : MouseAdapter() {
-            override fun mousePressed(e: MouseEvent?) {
-                e!!
-                skikoView?.onPointerEvent(
-                    SkikoPointerEvent(e.x.toDouble(), e.y.toDouble(),
-                        if (e.button == 1) SkikoMouseButtons.LEFT else SkikoMouseButtons.RIGHT,
-                        SkikoPointerEventKind.DOWN,
-                        e
-                    )
-                )
+    }
+
+    fun addView(view: SkikoView) {
+        skikoView = view
+        addMouseListener(object : MouseAdapter() {
+            override fun mousePressed(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
+            }
+            override fun mouseReleased(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
+            }
+            override fun mouseEntered(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
             }
-            override fun mouseReleased(e: MouseEvent?) {
-                e!!
-                skikoView?.onPointerEvent(
-                    SkikoPointerEvent(e.x.toDouble(), e.y.toDouble(),
-                        if (e.button == 1) SkikoMouseButtons.LEFT else SkikoMouseButtons.RIGHT,
-                        SkikoPointerEventKind.UP,
-                        e
-                    )
-                )
+            override fun mouseExited(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
             }
         })
-        backedLayer.addMouseMotionListener(object : MouseMotionAdapter() {
-            override fun mouseMoved(e: MouseEvent?) {
-                e!!
-                skikoView?.onPointerEvent(
-                    SkikoPointerEvent(e.x.toDouble(), e.y.toDouble(),
-                        SkikoMouseButtons.NONE,
-                        SkikoPointerEventKind.MOVE,
-                        e
-                    )
-                )
+
+        addMouseMotionListener(object : MouseMotionAdapter() {
+            override fun mouseDragged(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
+            }
+            override fun mouseMoved(e: MouseEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
             }
         })
-        backedLayer.addKeyListener(object : KeyAdapter() {
-            override fun keyPressed(e: KeyEvent?) {
-                e!!
-                skikoView?.onKeyboardEvent(
-                    SkikoKeyboardEvent(e.keyCode,
-                        SkikoKeyboardEventKind.DOWN,
-                        e
-                    )
-                )
+
+        addMouseWheelListener(object : MouseWheelListener {
+            override fun mouseWheelMoved(e: MouseWheelEvent) {
+                skikoView?.onPointerEvent(toSkikoEvent(e))
+            }
+        })
+
+        addKeyListener(object : KeyAdapter() {
+            override fun keyPressed(e: KeyEvent) {
+                skikoView?.onKeyboardEvent(toSkikoEvent(e))
+            }
+            override fun keyReleased(e: KeyEvent) {
+                skikoView?.onKeyboardEvent(toSkikoEvent(e))
+            }
+            override fun keyTyped(e: KeyEvent) {
+                skikoView?.onKeyboardEvent(toSkikoEvent(e))
+            }
+        })
+
+        addInputMethodListener(object : InputMethodListener {
+            override fun caretPositionChanged(e: InputMethodEvent) {
+                skikoView?.onInputEvent(toSkikoEvent(e))
             }
-            override fun keyReleased(e: KeyEvent?) {
-                e!!
-                skikoView?.onKeyboardEvent(
-                    SkikoKeyboardEvent(
-                        e.keyCode,
-                        SkikoKeyboardEventKind.UP,
-                        e
-                    )
-                )
+            override fun inputMethodTextChanged(e: InputMethodEvent) {
+                skikoView?.onInputEvent(toSkikoEvent(e))
             }
         })
     }
@@ -540,6 +539,7 @@ internal fun defaultFPSCounter(
 }
 
 // InputEvent is abstract, so we wrap to match modality.
-actual class SkikoPlatformInputEvent(val wrapped: InputEvent)
+actual typealias SkikoGesturePlatformEvent = Any
+actual typealias SkikoPlatformInputEvent = InputMethodEvent
 actual typealias SkikoPlatformKeyboardEvent = KeyEvent
 actual typealias SkikoPlatformPointerEvent = MouseEvent
\ No newline at end of file

skiko/src/linuxMain/kotlin/org/jetbrains/skiko/SkiaLayer.linux.kt

@@ -25,6 +25,7 @@ actual open class SkiaLayer  {
 }
 
 // TODO: do properly
+actual typealias SkikoGesturePlatformEvent = Any
 actual typealias SkikoPlatformInputEvent = Any
 actual typealias SkikoPlatformKeyboardEvent = Any
 actual typealias SkikoPlatformPointerEvent = Any
\ No newline at end of file

skiko/src/macosMain/kotlin/org/jetbrains/skiko/SkiaLayer.macos.kt

@@ -175,6 +175,7 @@ actual open class SkiaLayer {
 }
 
 // TODO: do properly
+actual typealias SkikoGesturePlatformEvent = NSEvent
 actual typealias SkikoPlatformInputEvent = NSEvent
 actual typealias SkikoPlatformKeyboardEvent = NSEvent
 actual typealias SkikoPlatformPointerEvent = NSEvent