Fix nick coloring

ui/messages/parser/htmlparser.go

@@ -37,6 +37,7 @@ var matrixToURL = regexp.MustCompile("^(?:https?://)?(?:www\\.)?matrix\\.to/#/([
 type MatrixHTMLProcessor struct {
 	text tstring.TString
 
+	senderID string
 	sender   string
 	msgtype  string
 
@@ -57,7 +58,7 @@ func (parser *MatrixHTMLProcessor) newline() {
 
 func (parser *MatrixHTMLProcessor) Preprocess() {
 	if parser.msgtype == "m.emote" {
-		parser.text = tstring.NewColorTString(fmt.Sprintf("* %s ", parser.sender), widget.GetHashColor(parser.sender))
+		parser.text = tstring.NewColorTString(fmt.Sprintf("* %s ", parser.sender), widget.GetHashColor(parser.senderID))
 	}
 }
 
@@ -147,7 +148,7 @@ func (parser *MatrixHTMLProcessor) HandleEndTag(tagName string) {
 			pillTarget := match[1]
 			if pillTarget[0] == '@' {
 				if member := parser.room.GetMember(pillTarget); member != nil {
-					parser.text = parser.text.AppendColor(member.DisplayName, widget.GetHashColor(member.DisplayName))
+					parser.text = parser.text.AppendColor(member.DisplayName, widget.GetHashColor(member.UserID))
 				} else {
 					parser.text = parser.text.Append(pillTarget)
 				}
@@ -185,6 +186,7 @@ func ParseHTMLMessage(room *rooms.Room, evt *gomatrix.Event, senderDisplayname s
 		room:      room,
 		text:      tstring.NewBlankTString(),
 		msgtype:   msgtype,
+		senderID:  evt.Sender,
 		sender:    senderDisplayname,
 		indent:    "",
 		listType:  "",

ui/messages/parser/parser.go

@@ -79,16 +79,19 @@ func ParseMessage(gmx ifc.Gomuks, room *rooms.Room, evt *gomatrix.Event) message
 
 func getMembershipEventContent(room *rooms.Room, evt *gomatrix.Event) (sender string, text tstring.TString) {
 	member := room.GetMember(evt.Sender)
+	senderDisplayname := evt.Sender
 	if member != nil {
-		evt.Sender = member.DisplayName
+		senderDisplayname = member.DisplayName
 	}
+
 	membership, _ := evt.Content["membership"].(string)
 	displayname, _ := evt.Content["displayname"].(string)
 	if len(displayname) == 0 {
 		displayname = *evt.StateKey
 	}
+
 	prevMembership := "leave"
-	prevDisplayname := ""
+	prevDisplayname := *evt.StateKey
 	if evt.Unsigned.PrevContent != nil {
 		prevMembership, _ = evt.Unsigned.PrevContent["membership"].(string)
 		prevDisplayname, _ = evt.Unsigned.PrevContent["displayname"].(string)
@@ -98,36 +101,40 @@ func getMembershipEventContent(room *rooms.Room, evt *gomatrix.Event) (sender st
 		switch membership {
 		case "invite":
 			sender = "---"
-			text = tstring.NewColorTString(fmt.Sprintf("%s invited %s.", evt.Sender, displayname), tcell.ColorGreen)
-			text.Colorize(0, len(evt.Sender), widget.GetHashColor(evt.Sender))
-			text.Colorize(len(evt.Sender)+len(" invited "), len(displayname), widget.GetHashColor(displayname))
+			text = tstring.NewColorTString(fmt.Sprintf("%s invited %s.", senderDisplayname, displayname), tcell.ColorGreen)
+			text.Colorize(0, len(senderDisplayname), widget.GetHashColor(evt.Sender))
+			text.Colorize(len(senderDisplayname)+len(" invited "), len(displayname), widget.GetHashColor(*evt.StateKey))
 		case "join":
 			sender = "-->"
 			text = tstring.NewColorTString(fmt.Sprintf("%s joined the room.", displayname), tcell.ColorGreen)
-			text.Colorize(0, len(displayname), widget.GetHashColor(displayname))
+			text.Colorize(0, len(displayname), widget.GetHashColor(*evt.StateKey))
 		case "leave":
 			sender = "<--"
 			if evt.Sender != *evt.StateKey {
 				reason, _ := evt.Content["reason"].(string)
-				text = tstring.NewColorTString(fmt.Sprintf("%s kicked %s: %s", evt.Sender, displayname, reason), tcell.ColorRed)
-				text.Colorize(0, len(evt.Sender), widget.GetHashColor(evt.Sender))
-				text.Colorize(len(evt.Sender)+len(" kicked "), len(displayname), widget.GetHashColor(displayname))
+				text = tstring.NewColorTString(fmt.Sprintf("%s kicked %s: %s", senderDisplayname, displayname, reason), tcell.ColorRed)
+				text.Colorize(0, len(senderDisplayname), widget.GetHashColor(evt.Sender))
+				text.Colorize(len(senderDisplayname)+len(" kicked "), len(displayname), widget.GetHashColor(*evt.StateKey))
 			} else {
 				text = tstring.NewColorTString(fmt.Sprintf("%s left the room.", displayname), tcell.ColorRed)
-				text.Colorize(0, len(displayname), widget.GetHashColor(displayname))
+				text.Colorize(0, len(displayname), widget.GetHashColor(*evt.StateKey))
 			}
 		}
 	} else if displayname != prevDisplayname {
 		sender = "---"
-		text = tstring.NewColorTString(fmt.Sprintf("%s changed their display name to %s.", prevDisplayname, displayname), tcell.ColorYellow)
-		text.Colorize(0, len(prevDisplayname), widget.GetHashColor(prevDisplayname))
-		text.Colorize(len(prevDisplayname)+len(" changed their display name to "), len(displayname), widget.GetHashColor(displayname))
+		text = tstring.NewColorTString(fmt.Sprintf("%s changed their display name to %s.", prevDisplayname, displayname), tcell.ColorGreen)
+		text.Colorize(0, len(prevDisplayname), widget.GetHashColor(*evt.StateKey))
+		text.Colorize(len(prevDisplayname)+len(" changed their display name to "), len(displayname), widget.GetHashColor(*evt.StateKey))
 	}
 	return
 }
 
 func ParseMembershipEvent(room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
 	displayname, text := getMembershipEventContent(room, evt)
+	if len(text) == 0 {
+		return nil
+	}
+
 	ts := unixToTime(evt.Timestamp)
 	return messages.NewExpandedTextMessage(evt.ID, evt.Sender, displayname, "m.room.membership", text, ts)
 }

ui/room-view.go

@@ -240,10 +240,10 @@ func (view *RoomView) UpdateUserList() {
 	var invited strings.Builder
 	for _, user := range view.Room.GetMembers() {
 		if user.Membership == "join" {
-			joined.WriteString(widget.AddHashColor(user.DisplayName))
+			joined.WriteString(widget.AddColor(user.DisplayName, widget.GetHashColorName(user.UserID)))
 			joined.WriteRune('\n')
 		} else if user.Membership == "invite" {
-			invited.WriteString(widget.AddHashColor(user.DisplayName))
+			invited.WriteString(widget.AddColor(user.DisplayName, widget.GetHashColorName(user.UserID)))
 			invited.WriteRune('\n')
 		}
 	}

ui/widget/color.go

@@ -21,6 +21,7 @@ import (
 	"hash/fnv"
 	"sort"
 
+	"maunium.net/go/gomuks/debug"
 	"maunium.net/go/tcell"
 )
 
@@ -51,6 +52,7 @@ func init() {
 //  <-- = red
 //  --- = yellow
 func GetHashColorName(s string) string {
+	debug.Print("Getting color for", s)
 	switch s {
 	case "-->":
 		return "green"
@@ -72,8 +74,7 @@ func GetHashColor(s string) tcell.Color {
 	return tcell.ColorNames[GetHashColorName(s)]
 }
 
-// AddHashColor adds tview color tags to the given string.
-// The color added is the color returned by GetHashColorName().
-func AddHashColor(s string) string {
-	return fmt.Sprintf("[%s]%s[white]", GetHashColorName(s), s)
+// AddColor adds tview color tags to the given string.
+func AddColor(s, color string) string {
+	return fmt.Sprintf("[%s]%s[white]", color, s)
 }