From a551e911ab54f5b1f56f837c3ebed42ef86fb4a1 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Tue, 13 Sep 2022 03:18:12 +0200
Subject: xP: adjust buffer list iteration and styling

M-a and M-! should iterate, rather than keep jumping back
to the same buffers.

The current item wasn't visible enough,
and it jumped around in my 1.5-scale Firefox.
---
 xP/public/xP.css |  8 ++------
 xP/public/xP.js  | 30 +++++++++++++-----------------
 2 files changed, 15 insertions(+), 23 deletions(-)

(limited to 'xP')

diff --git a/xP/public/xP.css b/xP/public/xP.css
index 53aa2c2..71422a1 100644
--- a/xP/public/xP.css
+++ b/xP/public/xP.css
@@ -56,7 +56,7 @@ button {
 
 .list {
 	overflow-y: auto;
-	border-right: 1px solid #ccc;
+	border-right: 2px solid #ccc;
 	min-width: 10em;
 	flex-shrink: 0;
 }
@@ -72,11 +72,7 @@ button {
 }
 .item.current {
 	font-style: italic;
-	background: #f8f8f8;
-	border-top: 1px solid #eee;
-	border-bottom: 1px solid #eee;
-	margin-top: -1px;
-	margin-bottom: -1px;
+	background: #eee;
 }
 
 /* Only Firefox currently supports align-content: safe end, thus this. */
diff --git a/xP/public/xP.js b/xP/public/xP.js
index 2c4932b..6672231 100644
--- a/xP/public/xP.js
+++ b/xP/public/xP.js
@@ -841,21 +841,25 @@ document.addEventListener('keydown', event => {
 	if (rpc.ws == undefined || !hasShortcutModifiers(event))
 		return
 
-	let names = undefined
+	// Rotate names so that the current buffer comes first.
+	let names = [...buffers.keys()]
+	names.push.apply(names,
+		names.splice(0, names.findIndex(name => name == bufferCurrent)))
+
 	switch (event.key) {
 	case 'h':
 		bufferToggleLog()
 		break
 	case 'a':
-		for (const [name, b] of buffers)
-			if (name !== bufferCurrent && b.newMessages) {
+		for (const name of names.slice(1))
+			if (buffers.get(name).newMessages) {
 				bufferActivate(name)
 				break
 			}
 		break
 	case '!':
-		for (const [name, b] of buffers)
-			if (name !== bufferCurrent && b.highlighted) {
+		for (const name of names.slice(1))
+			if (buffers.get(name).highlighted) {
 				bufferActivate(name)
 				break
 			}
@@ -865,20 +869,12 @@ document.addEventListener('keydown', event => {
 			bufferActivate(bufferLast)
 		break
 	case 'PageUp':
-		names = [...buffers.keys()]
-		for (let i = 0; i < names.length; i++)
-			if (names[i] === bufferCurrent) {
-				bufferActivate(names.at(--i))
-				break
-			}
+		if (names.length > 1)
+			bufferActivate(names.at(-1))
 		break
 	case 'PageDown':
-		names = [...buffers.keys()]
-		for (let i = 0; i < names.length; i++)
-			if (names[i] === bufferCurrent) {
-				bufferActivate(names.at(++i) || names[0])
-				break
-			}
+		if (names.length > 1)
+			bufferActivate(names.at(+1))
 		break
 	default:
 		return
-- 
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