src/main/kotlin/net/shadowfacts/asmr/TestCacaoScreen.kt

@@ -5,11 +5,8 @@ import net.shadowfacts.cacao.CacaoScreen
 import net.shadowfacts.cacao.view.View
 import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Axis
-import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.util.Color
-import net.shadowfacts.cacao.util.MouseButton
-import net.shadowfacts.cacao.util.RenderHelper
 import net.shadowfacts.cacao.view.StackView
 
 /**
@@ -34,29 +31,11 @@ class TestCacaoScreen: CacaoScreen() {
 				intrinsicContentSize = Size(50.0, 50.0)
 				backgroundColor = Color(0x0000ff)
 			})
-			val purple = blue.addSubview(object: View() {
-				init {
-					intrinsicContentSize = Size(25.0, 25.0)
-					backgroundColor = Color(0x800080)
-				}
-
-				override fun mouseClicked(point: Point, mouseButton: MouseButton) {
-					println("hello world")
-				}
-
-				override fun drawContent(mouse: Point, delta: Float) {
-					if (mouse in bounds) {
-						RenderHelper.fill(bounds, Color.WHITE)
-					}
-				}
-			})
 
 			solver.dsl {
 				stack.topAnchor equalTo 50
 				stack.leftAnchor equalTo 50
 				stack.rightAnchor equalTo 150
-				purple.centerXAnchor equalTo blue.centerXAnchor
-				purple.centerYAnchor equalTo blue.centerYAnchor
 			}
 
 			layout()

src/main/kotlin/net/shadowfacts/cacao/CacaoScreen.kt

@@ -3,7 +3,6 @@ package net.shadowfacts.cacao
 import net.minecraft.client.gui.screen.Screen
 import net.minecraft.network.chat.TextComponent
 import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.util.MouseButton
 import java.util.*
 
 /**
@@ -41,11 +40,4 @@ open class CacaoScreen: Screen(TextComponent("CacaoScreen")) {
 		}
 	}
 
-	override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
-		val window = windows.lastOrNull()
-		window?.mouseClicked(Point(mouseX, mouseY), MouseButton.fromMC(button))
-
-		return false
-	}
-
 }

src/main/kotlin/net/shadowfacts/cacao/Window.kt

@@ -1,7 +1,6 @@
 package net.shadowfacts.cacao
 
 import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.view.View
 import no.birkett.kiwi.Solver
 import java.util.*
@@ -41,17 +40,6 @@ class Window {
 		return view
 	}
 
-	/**
-	 * Attempts to find a top level view of this window that contains the given point.
-	 * If there are multiple overlapping views, which one this method returns is undefined.
-	 *
-	 * @param point The point to find views at, in the coordinate system of the window.
-	 * @return The view, if any, that contains the given point.
-	 */
-	fun viewAtPoint(point: Point): View? {
-		return views.firstOrNull { point in it.frame }
-	}
-
 	/**
 	 * Instructs the solver to solve all of the provided constraints.
 	 * Should be called after the view hierarchy is setup.
@@ -69,25 +57,7 @@ class Window {
 	 * @param delta The time elapsed since the last frame.
 	 */
 	fun draw(mouse: Point, delta: Float) {
-		views.forEach {
-			val mouseInView = Point(mouse.x - it.frame.left, mouse.y - it.frame.top)
-			it.draw(mouseInView, delta)
-		}
-	}
-
-	/**
-	 * Called when a mouse button is clicked and this is the active window.
-	 * This method is called by [CacaoScreen] and generally shouldn't be called directly.
-	 *
-	 * @param point The point in the window of the click.
-	 * @param mouseButton The mouse button that was used to click.
-	 */
-	fun mouseClicked(point: Point, mouseButton: MouseButton) {
-		val view = viewAtPoint(point)
-		if (view != null) {
-			val pointInView = Point(point.x - view.frame.left, point.y - view.frame.top)
-			view.mouseClicked(pointInView, mouseButton)
-		}
+		views.forEach(View::draw)
 	}
 
 }

src/main/kotlin/net/shadowfacts/cacao/geometry/Rect.kt

@@ -34,8 +34,4 @@ data class Rect(val left: Double, val top: Double, val width: Double, val height
 		Size(width, height)
 	}
 
-	operator fun contains(point: Point): Boolean {
-		return point.x in left..right && point.y in top..bottom
-	}
-
 }

src/main/kotlin/net/shadowfacts/cacao/util/MouseButton.kt

@@ -1,18 +0,0 @@
-package net.shadowfacts.cacao.util
-
-/**
- * @author shadowfacts
- */
-enum class MouseButton {
-	LEFT, RIGHT, MIDDLE;
-
-	companion object {
-		fun fromMC(button: Int): MouseButton {
-			return when (button) {
-				1 -> RIGHT
-				2 -> MIDDLE
-				else -> LEFT
-			}
-		}
-	}
-}

src/main/kotlin/net/shadowfacts/cacao/util/RenderHelper.kt

@@ -1,49 +1,20 @@
 package net.shadowfacts.cacao.util
 
-import com.mojang.blaze3d.platform.GlStateManager
 import net.minecraft.client.gui.DrawableHelper
 import net.shadowfacts.cacao.geometry.Rect
 
 /**
  * Helper methods for rendering using Minecraft's utilities from Cacao views.
- * For unit testing, all drawing and OpenGL interaction can be disabled by setting the `cacao.drawing.disabled` JVM property to `true`.
  *
  * @author shadowfacts
  */
 object RenderHelper {
 
-	private val disabled = (System.getProperty("cacao.drawing.disabled") ?: "false").toBoolean()
-
 	/**
 	 * Draws a solid [rect] filled with the given [color].
 	 */
 	fun fill(rect: Rect, color: Color) {
-		if (disabled) return
 		DrawableHelper.fill(rect.left.toInt(), rect.top.toInt(), rect.right.toInt(), rect.bottom.toInt(), color.argb)
 	}
 
-	/**
-	 * @see org.lwjgl.opengl.GL11.glPushMatrix
-	 */
-	fun pushMatrix() {
-		if (disabled) return
-		GlStateManager.pushMatrix()
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glPopMatrix
-	 */
-	fun popMatrix() {
-		if (disabled) return
-		GlStateManager.popMatrix()
-	}
-
-	/**
-	 * @see org.lwjgl.opengl.GL11.glTranslated
-	 */
-	fun translate(x: Double, y: Double, z: Double = 0.0) {
-		if (disabled) return
-		GlStateManager.translated(x, y, z)
-	}
-
 }

src/main/kotlin/net/shadowfacts/cacao/view/Label.kt

@@ -2,7 +2,6 @@ package net.shadowfacts.cacao.view
 
 import net.minecraft.client.MinecraftClient
 import net.minecraft.client.font.TextRenderer
-import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.util.Color
 
@@ -43,7 +42,7 @@ class Label(text: String): View() {
 		intrinsicContentSize = Size(width.toDouble(), height.toDouble())
 	}
 
-	override fun drawContent(mouse: Point, delta: Float) {
+	override fun drawContent() {
 		textRenderer.draw(text, 0f, 0f, textColor.argb)
 	}
 

src/main/kotlin/net/shadowfacts/cacao/view/View.kt

@@ -6,7 +6,6 @@ import net.shadowfacts.cacao.LayoutVariable
 import net.shadowfacts.cacao.geometry.*
 import net.shadowfacts.cacao.util.Color
 import net.shadowfacts.cacao.util.LowestCommonAncestor
-import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.util.RenderHelper
 import no.birkett.kiwi.Constraint
 import no.birkett.kiwi.Solver
@@ -138,17 +137,6 @@ open class View {
 		return view
 	}
 
-	/**
-	 * Attempts to find a subview which contains the given point.
-	 * If multiple subviews contain the given point, which one this method returns is undefined.
-	 *
-	 * @param point The point to find a subview for, in the coordinate system of this view.
-	 * @return The view, if any, that contains the given point.
-	 */
-	fun subviewAtPoint(point: Point): View? {
-		return subviews.firstOrNull { point in it.frame }
-	}
-
 	/**
 	 * Called when this view was added to a view hierarchy.
 	 * If overridden, the super-class method must be called.
@@ -203,51 +191,26 @@ open class View {
 	 * Called to draw this view.
 	 * This method should not be called directly, it is called by the parent view/window.
 	 * This method may not be overridden, use [drawContent] to draw any custom content.
-	 *
-	 * @param mouse The position of the mouse in the coordinate system of this view.
-	 * @param delta The time since the last frame.
 	 */
-	fun draw(mouse: Point, delta: Float) {
-		RenderHelper.pushMatrix()
-		RenderHelper.translate(frame.left, frame.top, 0.0)
+	fun draw() {
+		GlStateManager.pushMatrix()
+		GlStateManager.translated(frame.left, frame.top, 0.0)
 
 		RenderHelper.fill(bounds, backgroundColor)
 
-		drawContent(mouse, delta)
+		drawContent()
 
-		subviews.forEach {
-			val mouseInView = convert(mouse, to = it)
-			it.draw(mouseInView, delta)
-		}
+		subviews.forEach(View::draw)
 
-		RenderHelper.popMatrix()
+		GlStateManager.popMatrix()
 	}
 
 	/**
 	 * Called during [draw] to draw content that's part of this view.
 	 * During this method, the OpenGL coordinate system has been translated so the origin is at the top left corner
 	 * of this view. Be careful not to translate additionally, and not to draw outside the [bounds] of the view.
-	 *
-	 * @param mouse The position of the mouse in the coordinate system of this view.
-	 * @param delta The time since the last frame.
 	 */
-	open fun drawContent(mouse: Point, delta: Float) {}
-
-	/**
-	 * Called when this view is clicked. May delegate to [subviews].
-	 * If overridden, the super-class method does not have to be called. Intentionally not calling it may be used
-	 * to prevent [subviews] from receiving click events.
-	 *
-	 * @param point The point in the coordinate system of this view that the mouse was clicked.
-	 * @param mouseButton The mouse button used to click.
-	 */
-	open fun mouseClicked(point: Point, mouseButton: MouseButton) {
-		val view = subviewAtPoint(point)
-		if (view != null) {
-			val pointInView = convert(point, to = view)
-			view.mouseClicked(pointInView, mouseButton)
-		}
-	}
+	open fun drawContent() {}
 
 	/**
 	 * Converts the given point in this view's coordinate system to the coordinate system of another view or the window.

src/test/kotlin/net/shadowfacts/cacao/WindowTests.kt

@@ -10,7 +10,7 @@ import org.junit.jupiter.api.Test
 /**
  * @author shadowfacts
  */
-class WindowLayoutTests {
+class WindowTests {
 
 	lateinit var window: Window
 

src/test/kotlin/net/shadowfacts/cacao/view/StackViewTests.kt

@@ -12,7 +12,7 @@ import kotlin.math.abs
 /**
  * @author shadowfacts
  */
-class StackViewLayoutTests {
+class StackViewTests {
 
 	lateinit var window: Window
 

src/test/kotlin/net/shadowfacts/cacao/view/ViewClickTests.kt

@@ -1,98 +0,0 @@
-package net.shadowfacts.cacao.view
-
-import net.shadowfacts.cacao.Window
-import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.geometry.Rect
-import net.shadowfacts.cacao.util.MouseButton
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Test
-import java.util.concurrent.CompletableFuture
-
-/**
- * @author shadowfacts
- */
-class ViewClickTests {
-
-	lateinit var window: Window
-
-	@BeforeEach
-	fun setup() {
-		window = Window()
-	}
-
-	@Test
-	fun testClickInsideRootView() {
-		val mouse = CompletableFuture<Point>()
-		window.addView(object: View() {
-			init {
-				frame = Rect(50.0, 50.0, 100.0, 100.0)
-			}
-
-			override fun mouseClicked(point: Point, mouseButton: MouseButton) {
-				mouse.complete(point)
-			}
-		})
-		window.mouseClicked(Point(75.0, 75.0), MouseButton.LEFT)
-
-		assertEquals(Point(25.0, 25.0), mouse.getNow(null))
-	}
-
-	@Test
-	fun testClickOutsideRootView() {
-		val clicked = CompletableFuture<Boolean>()
-		window.addView(object: View() {
-			init {
-				frame = Rect(50.0, 50.0, 100.0, 100.0)
-			}
-
-			override fun mouseClicked(point: Point, mouseButton: MouseButton) {
-				clicked.complete(true)
-			}
-		})
-		window.mouseClicked(Point(25.0, 25.0), MouseButton.LEFT)
-
-		assertFalse(clicked.getNow(false))
-	}
-
-	@Test
-	fun testClickInsideNestedView() {
-		val mouse = CompletableFuture<Point>()
-		val root = window.addView(View().apply {
-			frame = Rect(50.0, 50.0, 100.0, 100.0)
-		})
-		root.addSubview(object: View() {
-			init {
-				frame = Rect(25.0, 25.0, 50.0, 50.0)
-			}
-
-			override fun mouseClicked(point: Point, mouseButton: MouseButton) {
-				mouse.complete(point)
-			}
-		})
-		window.mouseClicked(Point(100.0, 100.0), MouseButton.LEFT)
-
-		assertEquals(Point(25.0, 25.0), mouse.getNow(null))
-	}
-
-	@Test
-	fun testClickOutsideNestedView() {
-		val clicked = CompletableFuture<Boolean>()
-		val root = window.addView(View().apply {
-			frame = Rect(50.0, 50.0, 100.0, 100.0)
-		})
-		root.addSubview(object: View() {
-			init {
-				frame = Rect(25.0, 25.0, 50.0, 50.0)
-			}
-
-			override fun mouseClicked(point: Point, mouseButton: MouseButton) {
-				clicked.complete(true)
-			}
-		})
-		window.mouseClicked(Point(0.0, 0.0), MouseButton.LEFT)
-
-		assertFalse(clicked.getNow(false))
-	}
-
-}

src/test/kotlin/net/shadowfacts/cacao/view/ViewHoverTests.kt

@@ -1,72 +0,0 @@
-package net.shadowfacts.cacao.view
-
-import net.shadowfacts.cacao.Window
-import net.shadowfacts.cacao.geometry.Point
-import net.shadowfacts.cacao.geometry.Rect
-import org.junit.jupiter.api.Assertions.assertEquals
-import org.junit.jupiter.api.BeforeAll
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Test
-import java.util.concurrent.CompletableFuture
-
-/**
- * @author shadowfacts
- */
-class ViewHoverTests {
-
-	lateinit var window: Window
-
-	companion object {
-		@BeforeAll
-		@JvmStatic
-		fun setupAll() {
-			System.setProperty("cacao.drawing.disabled", "true")
-		}
-	}
-
-	@BeforeEach
-	fun setup() {
-		window = Window()
-	}
-
-	@Test
-	fun testHoverRootView() {
-		val point = CompletableFuture<Point>()
-		window.addView(object: View() {
-			init {
-				frame = Rect(50.0, 50.0, 100.0, 100.0)
-				bounds = Rect(0.0, 0.0, 100.0, 100.0)
-			}
-
-			override fun drawContent(mouse: Point, delta: Float) {
-				point.complete(mouse)
-			}
-		})
-		window.draw(Point(75.0, 75.0), 0f)
-
-		assertEquals(Point(25.0, 25.0), point.getNow(null))
-	}
-
-	@Test
-	fun testHoverNestedView() {
-		val point = CompletableFuture<Point>()
-		val root = window.addView(View().apply {
-			frame = Rect(50.0, 50.0, 100.0, 100.0)
-			bounds = Rect(0.0, 0.0, 100.0, 100.0)
-		})
-		root.addSubview(object: View() {
-			init {
-				frame = Rect(25.0, 25.0, 50.0, 50.0)
-				bounds = Rect(0.0, 0.0, 50.0, 50.0)
-			}
-
-			override fun drawContent(mouse: Point, delta: Float) {
-				point.complete(mouse)
-			}
-		})
-		window.draw(Point(100.0, 100.0), 0f)
-
-		assertEquals(Point(25.0, 25.0), point.getNow(null))
-	}
-
-}