Rename render to draw

I want rendering to be a different step which aggregates canvases together into the final output.

mosaic-runtime/src/commonMain/kotlin/com/jakewharton/mosaic/Static.kt

@@ -16,30 +16,30 @@ public fun <T> Static(
 	items: Flow<T>,
 	content: @Composable (T) -> Unit,
 ) {
-	class Item(val value: T, var rendered: Boolean)
+	class Item(val value: T, var drawn: Boolean)
 
-	// Keep list of items which have not yet been rendered.
+	// Keep list of items which have not yet been drawn.
 	val pending = remember { mutableStateListOf<Item>() }
 
 	LaunchedEffect(items) {
 		items.collect {
-			pending.add(Item(it, rendered = false))
+			pending.add(Item(it, drawn = false))
 		}
 	}
 
 	ComposeNode<StaticNode, MosaicNodeApplier>(
 		factory = {
 			StaticNode {
-				pending.removeAll { it.rendered }
+				pending.removeAll { it.drawn }
 			}
 		},
 		update = {},
 		content = {
 			for (item in pending) {
 				Row {
-					// Render item and mark it as having been included in render.
+					// Draw item and mark it as such.
 					content(item.value)
-					item.rendered = true
+					item.drawn = true
 				}
 			}
 		},
@@ -47,7 +47,7 @@ public fun <T> Static(
 }
 
 internal class StaticNode(
-	private val postRender: () -> Unit,
+	private val onPostDraw: () -> Unit,
 ) : ContainerNode() {
 	// Delegate container column for static content.
 	private val box = LinearNode(isRow = false)
@@ -63,25 +63,25 @@ internal class StaticNode(
 		// Not visible.
 	}
 
-	override fun renderTo(canvas: TextCanvas) {
+	override fun drawTo(canvas: TextCanvas) {
 		// No content.
 	}
 
-	override fun renderStatics(): List<TextCanvas> {
+	override fun drawStatics(): List<TextCanvas> {
 		val statics = mutableListOf<TextCanvas>()
 
-		// Render contents of static node to a separate display.
+		// Draw contents of static node to a separate node hierarchy.
-		val static = box.render()
+		val static = box.draw()
 
 		// Add display canvas to static canvases if it is not empty.
 		if (static.width > 0 && static.height > 0) {
 			statics.add(static)
 		}
 
-		// Propagate any static content of the display.
+		// Propagate any static content of this static node.
-		statics.addAll(box.renderStatics())
+		statics.addAll(box.drawStatics())
 
-		postRender()
+		onPostDraw()
 
 		return statics
 	}

mosaic-runtime/src/commonMain/kotlin/com/jakewharton/mosaic/mosaic.kt

@@ -51,8 +51,8 @@ public suspend fun runMosaic(body: suspend MosaicScope.() -> Unit): Unit = corou
 				hasFrameWaiters = false
 				clock.sendFrame(0L) // Frame time value is not used by Compose runtime.
 
-				val canvas = rootNode.render()
+				val canvas = rootNode.draw()
-				val statics = rootNode.renderStatics()
+				val statics = rootNode.drawStatics()
 				output.display(canvas, statics)
 
 				displaySignal?.complete(Unit)

mosaic-runtime/src/commonMain/kotlin/com/jakewharton/mosaic/nodes.kt

@@ -9,26 +9,26 @@ internal sealed class MosaicNode {
 	var height = 0
 
 	// These two values are set by a call to `layout` on the parent node.
-	/** Pixels right relative to parent at which this node will render. */
+	/** Pixels right relative to parent at which this node will draw. */
 	var x = 0
-	/** Pixels down relative to parent at which this node will render. */
+	/** Pixels down relative to parent at which this node will draw. */
 	var y = 0
 
 	/** Measure this node (and any children) and update [width] and [height]. */
 	abstract fun measure()
 	/** Layout any children nodes and update their [x] and [y] relative to this node. */
 	abstract fun layout()
-	abstract fun renderTo(canvas: TextCanvas)
+	abstract fun drawTo(canvas: TextCanvas)
 
-	fun render(): TextCanvas {
+	fun draw(): TextCanvas {
 		measure()
 		layout()
 		val canvas = TextSurface(width, height)
-		renderTo(canvas)
+		drawTo(canvas)
 		return canvas
 	}
 
-	abstract fun renderStatics(): List<TextCanvas>
+	abstract fun drawStatics(): List<TextCanvas>
 }
 
 internal class TextNode(initialValue: String = "") : MosaicNode() {
@@ -56,13 +56,13 @@ internal class TextNode(initialValue: String = "") : MosaicNode() {
 		// No children.
 	}
 
-	override fun renderTo(canvas: TextCanvas) {
+	override fun drawTo(canvas: TextCanvas) {
 		value.split('\n').forEachIndexed { index, line ->
 			canvas.write(index, 0, line, foreground, background, style)
 		}
 	}
 
-	override fun renderStatics() = emptyList<TextCanvas>()
+	override fun drawStatics() = emptyList<TextCanvas>()
 
 	override fun toString() = "Text(\"$value\", x=$x, y=$y, width=$width, height=$height)"
 }
@@ -134,22 +134,22 @@ internal class LinearNode(var isRow: Boolean = true) : ContainerNode() {
 		}
 	}
 
-	override fun renderTo(canvas: TextCanvas) {
+	override fun drawTo(canvas: TextCanvas) {
 		for (child in children) {
 			if (child.width != 0 && child.height != 0) {
 				val left = child.x
 				val top = child.y
 				val right = left + child.width - 1
 				val bottom = top + child.height - 1
-				child.renderTo(canvas[top..bottom, left..right])
+				child.drawTo(canvas[top..bottom, left..right])
 			} else {
-				child.renderTo(canvas.empty())
+				child.drawTo(canvas.empty())
 			}
 		}
 	}
 
-	override fun renderStatics(): List<TextCanvas> {
+	override fun drawStatics(): List<TextCanvas> {
-		return children.flatMap(MosaicNode::renderStatics)
+		return children.flatMap(MosaicNode::drawStatics)
 	}
 
 	override fun toString() = children.joinToString(prefix = "Box(", postfix = ")")