diff --git a/xP/public/xP.js b/xP/public/xP.js
index 4d2c439..abef57a 100644
--- a/xP/public/xP.js
+++ b/xP/public/xP.js
@@ -226,151 +226,8 @@ for (let i = 0; i < 24; i++) {
 	palette[232 + i] = `#${g}${g}${g}`
 }
 
-function applyColor(fg, bg, inverse) {
-	if (inverse)
-		[fg, bg] = [bg >= 0 ? bg : 15, fg >= 0 ? fg : 0]
-
-	let style = {}
-	if (fg >= 0)
-		style.color = palette[fg]
-	if (bg >= 0)
-		style.backgroundColor = palette[bg]
-	if (style)
-		return style
-}
-
 // ---- UI ---------------------------------------------------------------------
 
-let BufferList = {
-	view: vnode => {
-		let items = Array.from(buffers, ([name, b]) => {
-			let attrs = {
-				onclick: event =>
-					rpc.send({command: 'BufferActivate', bufferName: name}),
-			}
-			if (name == bufferCurrent)
-				attrs.class = 'active'
-			return m('.item', attrs, name)
-		})
-		return m('.list', {}, items)
-	},
-}
-
-function linkify(text, attrs, a) {
-	let re = new RegExp([
-		/https?:\/\//,
-		/([^\[\](){}<>"'\s]|\([^\[\](){}<>"'\s]*\))+/,
-		/[^\[\](){}<>"'\s,.:]/,
-	].map(r => r.source).join(''), 'g')
-
-	let end = 0, match
-	while ((match = re.exec(text)) !== null) {
-		if (end < match.index)
-			a.push(m('span', attrs, text.substring(end, match.index)))
-		a.push(m('a', {href: match[0], ...attrs}, match[0]))
-		end = re.lastIndex
-	}
-	if (end < text.length)
-		a.push(m('span', attrs, text.substring(end)))
-}
-
-let Content = {
-	view: vnode => {
-		let line = vnode.children[0]
-		let content = []
-		switch (line.rendition) {
-		case 'Indent': content.push(m('span.mark',        {}, ''));  break
-		case 'Status': content.push(m('span.mark',        {}, '–')); break
-		case 'Error':  content.push(m('span.mark.error',  {}, '⚠')); break
-		case 'Join':   content.push(m('span.mark.join',   {}, '→')); break
-		case 'Part':   content.push(m('span.mark.part',   {}, '←')); break
-		case 'Action': content.push(m('span.mark.action', {}, '✶')); break
-		}
-
-		let classes = new Set()
-		let flip = c => {
-			if (classes.has(c))
-				classes.delete(c)
-			else
-				classes.add(c)
-		}
-		let fg = -1, bg = -1, inverse = false
-		line.items.forEach(item => {
-			switch (item.kind) {
-			case 'Text':
-				linkify(item.text, {
-					class: Array.from(classes.keys()).join(' '),
-					style: applyColor(fg, bg, inverse),
-				}, content)
-				break
-			case 'Reset':
-				classes.clear()
-				fg = bg = -1
-				inverse = false
-				break
-			case 'FgColor':
-				fg = item.color
-				break
-			case 'BgColor':
-				bg = item.color
-				break
-			case 'FlipInverse':
-				inverse = !inverse
-				break
-			case 'FlipBold':       flip('b'); break
-			case 'FlipItalic':     flip('i'); break
-			case 'FlipUnderline':  flip('u'); break
-			case 'FlipCrossedOut': flip('s'); break
-			case 'FlipMonospace':  flip('m'); break
-			}
-		})
-		return m('.content', {}, content)
-	},
-}
-
-let Buffer = {
-	oncreate: vnode => {
-		if (vnode.dom === undefined ||
-			bufferLog !== undefined || !bufferAutoscroll)
-			return
-
-		let el = vnode.dom.children[1]
-		if (el !== null)
-			el.scrollTop = el.scrollHeight
-	},
-
-	onupdate: vnode => {
-		Buffer.oncreate(vnode)
-	},
-
-	view: vnode => {
-		let lines = []
-		let b = buffers.get(bufferCurrent)
-		if (b === undefined)
-			return
-
-		let lastDateMark = undefined
-		b.lines.forEach(line => {
-			let date = new Date(line.when)
-			let dateMark = date.toLocaleDateString()
-			if (dateMark !== lastDateMark) {
-				lines.push(m('.date', {}, dateMark))
-				lastDateMark = dateMark
-			}
-
-			lines.push(m('.time', {}, date.toLocaleTimeString()))
-			lines.push(m(Content, {}, line))
-		})
-
-		return m('.buffer-container', {}, [
-			m('.filler'),
-			bufferLog !== undefined
-				? m(".log", {}, bufferLog)
-				: m('.buffer', {}, lines),
-		])
-	},
-}
-
 let Toolbar = {
 	toggleAutoscroll: () => {
 		bufferAutoscroll = !bufferAutoscroll
@@ -401,17 +258,173 @@ let Toolbar = {
 	},
 }
 
-function onKeyDown(event) {
-	// TODO: And perhaps on other actions, too.
-	rpc.send({command: 'Active'})
+let BufferList = {
+	activate: name => {
+		rpc.send({command: 'BufferActivate', bufferName: name})
+	},
 
-	// TODO: Cancel any current autocomplete.
+	view: vnode => {
+		let items = Array.from(buffers, ([name, b]) => {
+			let attrs = {onclick: event => BufferList.activate(name)}
+			if (name == bufferCurrent)
+				attrs.class = 'active'
+			return m('.item', attrs, name)
+		})
+		return m('.list', {}, items)
+	},
+}
 
-	let textarea = event.currentTarget
-	switch (event.keyCode) {
-	case 9:
-		if (textarea.selectionStart !== textarea.selectionEnd)
+let Content = {
+	applyColor: (fg, bg, inverse) => {
+		if (inverse)
+			[fg, bg] = [bg >= 0 ? bg : 15, fg >= 0 ? fg : 0]
+
+		let style = {}
+		if (fg >= 0)
+			style.color = palette[fg]
+		if (bg >= 0)
+			style.backgroundColor = palette[bg]
+		if (style)
+			return style
+	},
+
+	linkify: (text, attrs) => {
+		let re = new RegExp([
+			/https?:\/\//,
+			/([^\[\](){}<>"'\s]|\([^\[\](){}<>"'\s]*\))+/,
+			/[^\[\](){}<>"'\s,.:]/,
+		].map(r => r.source).join(''), 'g')
+
+		let a = [], end = 0, match
+		while ((match = re.exec(text)) !== null) {
+			if (end < match.index)
+				a.push(m('span', attrs, text.substring(end, match.index)))
+			a.push(m('a', {href: match[0], ...attrs}, match[0]))
+			end = re.lastIndex
+		}
+		if (end < text.length)
+			a.push(m('span', attrs, text.substring(end)))
+		return a
+	},
+
+	view: vnode => {
+		let line = vnode.children[0]
+		let mark = undefined
+		switch (line.rendition) {
+		case 'Indent': mark = m('span.mark',        {}, '');  break
+		case 'Status': mark = m('span.mark',        {}, '–'); break
+		case 'Error':  mark = m('span.mark.error',  {}, '⚠'); break
+		case 'Join':   mark = m('span.mark.join',   {}, '→'); break
+		case 'Part':   mark = m('span.mark.part',   {}, '←'); break
+		case 'Action': mark = m('span.mark.action', {}, '✶'); break
+		}
+
+		let classes = new Set()
+		let flip = c => {
+			if (classes.has(c))
+				classes.delete(c)
+			else
+				classes.add(c)
+		}
+		let fg = -1, bg = -1, inverse = false
+		return m('.content', {}, [mark, line.items.flatMap(item => {
+			switch (item.kind) {
+			case 'Text':
+				return Content.linkify(item.text, {
+					class: Array.from(classes.keys()).join(' '),
+					style: Content.applyColor(fg, bg, inverse),
+				})
+			case 'Reset':
+				classes.clear()
+				fg = bg = -1
+				inverse = false
+				break
+			case 'FgColor':
+				fg = item.color
+				break
+			case 'BgColor':
+				bg = item.color
+				break
+			case 'FlipInverse':
+				inverse = !inverse
+				break
+			case 'FlipBold':
+				flip('b')
+				break
+			case 'FlipItalic':
+				flip('i')
+				break
+			case 'FlipUnderline':
+				flip('u')
+				break
+			case 'FlipCrossedOut':
+				flip('s')
+				break
+			case 'FlipMonospace':
+				flip('m')
+				break
+			}
+		})])
+	},
+}
+
+let Buffer = {
+	oncreate: vnode => {
+		if (vnode.dom !== undefined && bufferAutoscroll)
+			vnode.dom.scrollTop = vnode.dom.scrollHeight
+	},
+
+	onupdate: vnode => {
+		Buffer.oncreate(vnode)
+	},
+
+	view: vnode => {
+		let lines = []
+		let b = buffers.get(bufferCurrent)
+		if (b === undefined)
 			return
+
+		let lastDateMark = undefined
+		b.lines.forEach(line => {
+			let date = new Date(line.when)
+			let dateMark = date.toLocaleDateString()
+			if (dateMark !== lastDateMark) {
+				lines.push(m('.date', {}, dateMark))
+				lastDateMark = dateMark
+			}
+
+			lines.push(m('.time', {}, date.toLocaleTimeString()))
+			lines.push(m(Content, {}, line))
+		})
+		return m('.buffer', {}, lines)
+	},
+}
+
+let Log = {
+	oncreate: vnode => {
+		if (vnode.dom !== undefined)
+			vnode.dom.scrollTop = vnode.dom.scrollHeight
+	},
+
+	view: vnode => {
+		return m(".log", {}, bufferLog)
+	},
+}
+
+let BufferContainer = {
+	view: vnode => {
+		return m('.buffer-container', {}, [
+			m('.filler'),
+			bufferLog !== undefined ? m(Log) : m(Buffer),
+		])
+	},
+}
+
+let Input = {
+	complete: textarea => {
+		if (textarea.selectionStart !== textarea.selectionEnd)
+			return false
+
 		rpc.send({
 			command: 'BufferComplete',
 			bufferName: bufferCurrent,
@@ -426,28 +439,41 @@ function onKeyDown(event) {
 				textarea.setRangeText(' ',
 					textarea.selectionStart, textarea.selectionEnd, 'end')
 		})
-		break;
-	case 13:
+		return true
+	},
+
+	submit: textarea => {
 		rpc.send({
 			command: 'BufferInput',
 			bufferName: bufferCurrent,
 			text: textarea.value,
 		})
 		textarea.value = ''
-		break;
-	default:
-		return
-	}
+		return true
+	},
 
-	event.preventDefault()
-}
+	onKeyDown: event => {
+		// TODO: And perhaps on other actions, too.
+		rpc.send({command: 'Active'})
+
+		// TODO: Cancel any current autocomplete.
+
+		let textarea = event.currentTarget
+		let handled = false
+		switch (event.keyCode) {
+		case 9:
+			handled = Input.complete(textarea)
+			break
+		case 13:
+			handled = Input.submit(textarea)
+			break
+		}
+		if (handled)
+			event.preventDefault()
+	},
 
-let Input = {
 	view: vnode => {
-		return m('textarea#input', {
-			rows: 1,
-			onkeydown: onKeyDown,
-		})
+		return m('textarea#input', {rows: 1, onkeydown: Input.onKeyDown})
 	},
 }
 
@@ -461,7 +487,7 @@ let Main = {
 
 		return m('.xP', {}, [
 			m('.title', {}, [`xP (${state})`, m(Toolbar)]),
-			m('.middle', {}, [m(BufferList), m(Buffer)]),
+			m('.middle', {}, [m(BufferList), m(BufferContainer)]),
 			m('.status', {}, bufferCurrent),
 			m(Input),
 		])