Pass PointerEventType to ComposeSceneLayer.onOutsidePointerEvent

compose/ui/ui/src/desktopMain/kotlin/androidx/compose/ui/scene/SwingComposeSceneLayer.desktop.kt

@@ -21,6 +21,7 @@ import androidx.compose.runtime.CompositionContext
 import androidx.compose.ui.awt.toAwtColor
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.key.KeyEvent
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.scene.skia.SkiaLayerComponent
 import androidx.compose.ui.scene.skia.SwingSkiaLayerComponent
 import androidx.compose.ui.unit.Density
@@ -35,7 +36,6 @@ import java.awt.Rectangle
 import java.awt.event.MouseEvent
 import java.awt.event.MouseListener
 import javax.swing.JLayeredPane
-import javax.swing.RootPaneContainer
 import javax.swing.SwingUtilities
 import kotlin.math.ceil
 import kotlin.math.floor
@@ -90,7 +90,7 @@ internal class SwingComposeSceneLayer(
         }
 
     private var _mediator: ComposeSceneMediator? = null
-    private var outsidePointerCallback: ((Boolean) -> Unit)? = null
+    private var outsidePointerCallback: ((eventType: PointerEventType) -> Unit)? = null
 
     override var density: Density = density
         set(value) {
@@ -171,7 +171,7 @@ internal class SwingComposeSceneLayer(
     }
 
     override fun setOutsidePointerEventListener(
-        onOutsidePointerEvent: ((dismissRequest: Boolean) -> Unit)?
+        onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)?
     ) {
         outsidePointerCallback = onOutsidePointerEvent
     }
@@ -213,8 +213,15 @@ internal class SwingComposeSceneLayer(
 
     private fun onMouseEvent(event: MouseEvent) {
         // TODO: Filter/consume based on [focused] flag
-        val dismissRequest = event.button == MouseEvent.BUTTON1 && event.id == MouseEvent.MOUSE_RELEASED
-        outsidePointerCallback?.invoke(dismissRequest)
+        if (!event.isMainAction()) {
+            return
+        }
+        val eventType = when (event.id) {
+            MouseEvent.MOUSE_PRESSED -> PointerEventType.Press
+            MouseEvent.MOUSE_RELEASED -> PointerEventType.Release
+            else -> return
+        }
+        outsidePointerCallback?.invoke(eventType)
     }
 }
 
@@ -229,3 +236,6 @@ private fun IntRect.toAwtRectangle(density: Density): Rectangle {
         left, top, width, height
     )
 }
+
+private fun MouseEvent.isMainAction() =
+    button == MouseEvent.BUTTON1

compose/ui/ui/src/desktopMain/kotlin/androidx/compose/ui/scene/WindowComposeSceneLayer.desktop.kt

@@ -21,6 +21,7 @@ import androidx.compose.runtime.CompositionContext
 import androidx.compose.ui.awt.toAwtColor
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.key.KeyEvent
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.platform.PlatformWindowContext
 import androidx.compose.ui.scene.skia.SkiaLayerComponent
 import androidx.compose.ui.scene.skia.WindowSkiaLayerComponent
@@ -152,7 +153,9 @@ internal class WindowComposeSceneLayer(
         )
     }
 
-    override fun setOutsidePointerEventListener(onOutsidePointerEvent: ((dismissRequest: Boolean) -> Unit)?) {
+    override fun setOutsidePointerEventListener(
+        onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)?
+    ) {
         // TODO
     }
 

compose/ui/ui/src/skikoMain/kotlin/androidx/compose/ui/scene/ComposeSceneLayer.skiko.kt

@@ -24,6 +24,7 @@ import androidx.compose.runtime.rememberCompositionContext
 import androidx.compose.ui.InternalComposeUiApi
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.key.KeyEvent
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.node.LayoutNode
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalLayoutDirection
@@ -128,13 +129,11 @@ interface ComposeSceneLayer {
      * the [boundsInWindow] should be entirely handled by this layer, without activating this event.
      *
      * @param onOutsidePointerEvent The callback function that is invoked when a pointer event
-     * occurs outside. It accepts a boolean parameter to denote if the event is intended to close
-     * this layer. When the parameter is true, it typically signifies that it's the primary (left)
-     * mouse button or single pointer that executed a full click (press and release) outside
-     * of [boundsInWindow], and false in all other cases.
+     * occurs outside. It's called only on the primary (left) mouse button or single pointer
+     * gesture that started outside of [boundsInWindow].
      */
     fun setOutsidePointerEventListener(
-        onOutsidePointerEvent: ((dismissRequest: Boolean) -> Unit)? = null,
+        onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)? = null,
     )
 
     /**

compose/ui/ui/src/skikoMain/kotlin/androidx/compose/ui/scene/MultiLayerComposeScene.skiko.kt

@@ -499,7 +499,7 @@ private class MultiLayerComposeSceneImpl(
             inputHandler = inputHandler,
         )
         private var composition: Composition? = null
-        private var outsidePointerCallback: ((Boolean) -> Unit)? = null
+        private var outsidePointerCallback: ((eventType: PointerEventType) -> Unit)? = null
         private var isClosed = false
 
         override var density: Density by owner::density
@@ -571,7 +571,7 @@ private class MultiLayerComposeSceneImpl(
         }
 
         override fun setOutsidePointerEventListener(
-            onOutsidePointerEvent: ((Boolean) -> Unit)?,
+            onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)?,
         ) {
             outsidePointerCallback = onOutsidePointerEvent
         }
@@ -597,7 +597,10 @@ private class MultiLayerComposeSceneImpl(
         }
 
         fun onOutsidePointerEvent(event: PointerInputEvent) {
-            outsidePointerCallback?.invoke(event.isDismissRequest())
+            if (!event.isMainAction()) {
+                return
+            }
+            outsidePointerCallback?.invoke(event.eventType)
         }
     }
 }
@@ -608,9 +611,6 @@ private fun PointerInputEvent.isMainAction() =
     button == PointerButton.Primary ||
         button == null && pointers.size == 1
 
-private fun PointerInputEvent.isDismissRequest() =
-    eventType == PointerEventType.Release && isMainAction()
-
 private class CopiedList<T>(
     private val populate: (MutableList<T>) -> Unit
 ) : MutableList<T> by mutableListOf() {

compose/ui/ui/src/skikoMain/kotlin/androidx/compose/ui/window/Dialog.skiko.kt

@@ -27,6 +27,7 @@ import androidx.compose.ui.input.key.KeyEvent
 import androidx.compose.ui.input.key.KeyEventType
 import androidx.compose.ui.input.key.key
 import androidx.compose.ui.input.key.type
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.layout.Layout
 import androidx.compose.ui.platform.InsetsConfig
 import androidx.compose.ui.platform.LocalWindowInfo
@@ -146,8 +147,8 @@ actual fun Dialog(
         null
     }
     val onOutsidePointerEvent = if (properties.dismissOnClickOutside) {
-        { isDismissRequest: Boolean ->
-            if (isDismissRequest) {
+        { eventType: PointerEventType ->
+            if (eventType == PointerEventType.Release) {
                 onDismissRequest()
             }
         }
@@ -169,7 +170,7 @@ private fun DialogLayout(
     modifier: Modifier = Modifier,
     onPreviewKeyEvent: ((KeyEvent) -> Boolean)? = null,
     onKeyEvent: ((KeyEvent) -> Boolean)? = null,
-    onOutsidePointerEvent: ((Boolean) -> Unit)? = null,
+    onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)? = null,
     content: @Composable () -> Unit
 ) {
     val platformInsets = properties.insetsConfig.safeInsets

compose/ui/ui/src/skikoMain/kotlin/androidx/compose/ui/window/Popup.skiko.kt

@@ -30,6 +30,7 @@ import androidx.compose.ui.input.key.KeyEvent
 import androidx.compose.ui.input.key.KeyEventType
 import androidx.compose.ui.input.key.key
 import androidx.compose.ui.input.key.type
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.layout.Layout
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInWindow
@@ -403,7 +404,11 @@ fun Popup(
         onKeyEvent
     }
     val onOutsidePointerEvent = if (properties.dismissOnClickOutside && onDismissRequest != null) {
-        { _: Boolean -> onDismissRequest() }
+        { eventType: PointerEventType ->
+            if (eventType == PointerEventType.Press) {
+                onDismissRequest()
+            }
+        }
     } else {
         null
     }
@@ -425,7 +430,7 @@ private fun PopupLayout(
     modifier: Modifier,
     onPreviewKeyEvent: ((KeyEvent) -> Boolean)? = null,
     onKeyEvent: ((KeyEvent) -> Boolean)? = null,
-    onOutsidePointerEvent: ((Boolean) -> Unit)? = null,
+    onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)? = null,
     content: @Composable () -> Unit
 ) {
     val platformInsets = properties.insetsConfig.safeInsets

compose/ui/ui/src/uikitMain/kotlin/androidx/compose/ui/scene/UIViewComposeSceneLayer.uikit.kt

@@ -21,6 +21,7 @@ import androidx.compose.runtime.CompositionContext
 import androidx.compose.runtime.CompositionLocalContext
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.key.KeyEvent
+import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.platform.PlatformContext
 import androidx.compose.ui.platform.PlatformWindowContext
 import androidx.compose.ui.uikit.ComposeUIViewControllerConfiguration
@@ -56,7 +57,7 @@ internal class UIViewComposeSceneLayer(
 ) : ComposeSceneLayer {
 
     override var focusable: Boolean = focusStack != null
-    private var onOutsidePointerEvent: ((dismissRequest: Boolean) -> Unit)? = null
+    private var onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)? = null
     private val rootView = composeContainer.view.window ?: composeContainer.view
     private val backgroundView: UIView = object : UIView(
         frame = CGRectZero.readValue()
@@ -73,7 +74,8 @@ internal class UIViewComposeSceneLayer(
             //TODO pass invoke(true) on touch up event only when this touch event begins outside of layer bounds.
             // Also it should be only one touch event (not multitouch with 2 and more touches).
             // In other cases pass invoke(false)
-            onOutsidePointerEvent?.invoke(true)
+            onOutsidePointerEvent?.invoke(PointerEventType.Press)
+            onOutsidePointerEvent?.invoke(PointerEventType.Release)
             return focusable
         }
     }
@@ -154,7 +156,7 @@ internal class UIViewComposeSceneLayer(
     }
 
     override fun setOutsidePointerEventListener(
-        onOutsidePointerEvent: ((dismissRequest: Boolean) -> Unit)?
+        onOutsidePointerEvent: ((eventType: PointerEventType) -> Unit)?
     ) {
         this.onOutsidePointerEvent = onOutsidePointerEvent
     }