xP: indicate hidden buffer lines

xP/public/xP.js

@@ -580,13 +580,20 @@ let Buffer = {
 			return m('.buffer')
 
 		let lastDateMark = undefined
+		let squashing = false
 		let markBefore = b.lines.length
 			- b.newMessages - b.newUnimportantMessages
 		b.lines.forEach((line, i) => {
 			if (i == markBefore)
 				lines.push(m('.unread'))
-			if (line.isUnimportant && b.hideUnimportant)
+
+			if (!line.isUnimportant || !b.hideUnimportant) {
+				squashing = false
+			} else if (squashing) {
 				return
+			} else {
+				squashing = true
+			}
 
 			let date = new Date(line.when)
 			let dateMark = date.toLocaleDateString()
@@ -594,6 +601,11 @@ let Buffer = {
 				lines.push(m('.date', {}, dateMark))
 				lastDateMark = dateMark
 			}
+			if (squashing) {
+				lines.push(m('.time.hidden'))
+				lines.push(m('.content'))
+				return
+			}
 
 			let attrs = {}
 			if (line.leaked)