Show notifications and highlights in room list. Fixes #8

ui/view-main.go

@@ -28,6 +28,9 @@ import (
 	"maunium.net/go/gomatrix"
 	"maunium.net/go/gomuks/config"
 	"maunium.net/go/gomuks/interface"
+	"maunium.net/go/gomuks/matrix/pushrules"
+	"maunium.net/go/gomuks/matrix/rooms"
+	"maunium.net/go/gomuks/notification"
 	"maunium.net/go/gomuks/ui/debug"
 	"maunium.net/go/gomuks/ui/types"
 	"maunium.net/go/gomuks/ui/widget"
@@ -239,6 +242,10 @@ func (view *MainView) MouseEventHandler(roomView *widget.RoomView, event *tcell.
 		msgView.AddScrollOffset(-WheelScrollOffsetDiff)
 
 		view.parent.Render()
+
+		if msgView.ScrollOffset == 0 {
+			roomView.Room.MarkRead()
+		}
 	default:
 		debug.Print("Mouse event received:", event.Buttons(), event.Modifiers(), x, y)
 		return event
@@ -263,7 +270,11 @@ func (view *MainView) SwitchRoom(roomIndex int) {
 	}
 	view.currentRoomIndex = roomIndex % len(view.roomIDs)
 	view.roomView.SwitchToPage(view.CurrentRoomID())
-	view.roomList.SetSelected(view.rooms[view.CurrentRoomID()].Room)
+	roomView := view.rooms[view.CurrentRoomID()]
+	if roomView.MessageView().ScrollOffset == 0 {
+		roomView.Room.MarkRead()
+	}
+	view.roomList.SetSelected(roomView.Room)
 	view.gmx.App().SetFocus(view)
 	view.parent.Render()
 }
@@ -367,6 +378,36 @@ func (view *MainView) SetTyping(room string, users []string) {
 	}
 }
 
+func sendNotification(room *rooms.Room, sender, text string, critical bool) {
+	if room.GetTitle() != sender {
+		sender = fmt.Sprintf("%s (%s)", sender, room.GetTitle())
+	}
+	notification.Send(sender, text, critical)
+}
+
+func (view *MainView) NotifyMessage(room *rooms.Room, message *types.Message, should pushrules.PushActionArrayShould) {
+	isCurrent := room.ID == view.CurrentRoomID()
+	if !isCurrent {
+		room.HasNewMessages = true
+	}
+	shouldNotify := (should.Notify || !should.NotifySpecified) && message.Sender != view.config.Session.UserID
+	if shouldNotify {
+		sendNotification(room, message.Sender, message.Text, should.Highlight)
+		if !isCurrent {
+			room.UnreadMessages++
+		}
+	}
+	if should.Highlight {
+		message.TextColor = tcell.ColorYellow
+		if !isCurrent {
+			room.Highlighted = true
+		}
+	}
+	if should.PlaySound {
+		// TODO play sound
+	}
+}
+
 func (view *MainView) AddServiceMessage(roomView *widget.RoomView, text string) {
 	message := roomView.NewMessage("", "*", "gomuks.service", text, time.Now())
 	message.TextColor = tcell.ColorGray

ui/widget/message-view.go

@@ -276,11 +276,11 @@ func getScrollbarStyle(scrollbarHere, isTop, isBottom bool) (char rune, style tc
 func (view *MessageView) Draw(screen tcell.Screen) {
 	view.Box.Draw(screen)
 
-	x, y, width, height := view.GetInnerRect()
+	x, y, _, height := view.GetInnerRect()
 	view.recalculateBuffers()
 
 	if len(view.textBuffer) == 0 {
-		writeLine(screen, tview.AlignLeft, "It's quite empty in here.", x, y+height, width, tcell.ColorDefault)
+		writeLineSimple(screen, "It's quite empty in here.", x, y+height)
 		return
 	}
 
@@ -294,7 +294,7 @@ func (view *MessageView) Draw(screen tcell.Screen) {
 		if view.LoadingMessages {
 			message = "Loading more messages..."
 		}
-		writeLine(screen, tview.AlignLeft, message, messageX, y, width, tcell.ColorGreen)
+		writeLineSimpleColor(screen, message, messageX, y, tcell.ColorGreen)
 	}
 
 	if len(view.textBuffer) != len(view.metaBuffer) {
@@ -339,16 +339,16 @@ func (view *MessageView) Draw(screen tcell.Screen) {
 		text, meta := view.textBuffer[index], view.metaBuffer[index]
 		if meta != prevMeta {
 			if len(meta.GetTimestamp()) > 0 {
-				writeLine(screen, tview.AlignLeft, meta.GetTimestamp(), x, y+line, width, meta.GetTimestampColor())
+				writeLineSimpleColor(screen, meta.GetTimestamp(), x, y+line, meta.GetTimestampColor())
 			}
 			if prevMeta == nil || meta.GetSender() != prevMeta.GetSender() {
-				writeLine(
+				writeLineColor(
 					screen, tview.AlignRight, meta.GetSender(),
 					usernameX, y+line, view.widestSender,
 					meta.GetSenderColor())
 			}
 			prevMeta = meta
 		}
-		writeLine(screen, tview.AlignLeft, text, messageX, y+line, width, meta.GetTextColor())
+		writeLineSimpleColor(screen, text, messageX, y+line, meta.GetTextColor())
 	}
 }

ui/widget/room-list.go

@@ -17,6 +17,9 @@
 package widget
 
 import (
+	"fmt"
+	"strconv"
+
 	"github.com/gdamore/tcell"
 	"maunium.net/go/gomuks/matrix/rooms"
 	"maunium.net/go/tview"
@@ -104,21 +107,30 @@ func (list *RoomList) Draw(screen tcell.Screen) {
 
 		text := item.GetTitle()
 
-		writeLine(screen, tview.AlignLeft, text, x, y, width, list.mainTextColor)
+		lineWidth := width
 
-		// Background color of selected text.
+		style := tcell.StyleDefault.Foreground(list.mainTextColor)
 		if item == list.selected {
-			textWidth := tview.StringWidth(text)
-			for bx := 0; bx < textWidth && bx < width; bx++ {
-				m, c, style, _ := screen.GetContent(x+bx, y)
-				fg, _, _ := style.Decompose()
-				if fg == list.mainTextColor {
-					fg = list.selectedTextColor
-				}
-				style = style.Background(list.selectedBackgroundColor).Foreground(fg)
-				screen.SetContent(x+bx, y, m, c, style)
-			}
+			style = style.Foreground(list.selectedTextColor).Background(list.selectedBackgroundColor)
 		}
+		if item.HasNewMessages {
+			style = style.Bold(true)
+		}
+
+		if item.UnreadMessages > 0 {
+			unreadMessageCount := "99+"
+			if item.UnreadMessages < 100 {
+				unreadMessageCount = strconv.Itoa(item.UnreadMessages)
+			}
+			if item.Highlighted {
+				unreadMessageCount += "!"
+			}
+			unreadMessageCount = fmt.Sprintf("(%s)", unreadMessageCount)
+			writeLine(screen, tview.AlignRight, unreadMessageCount, x+lineWidth-6, y, 6, style)
+			lineWidth -= len(unreadMessageCount) + 1
+		}
+
+		writeLine(screen, tview.AlignLeft, text, x, y, lineWidth, style)
 
 		y++
 		if y >= bottomLimit {

ui/widget/util.go

@@ -22,7 +22,19 @@ import (
 	"maunium.net/go/tview"
 )
 
-func writeLine(screen tcell.Screen, align int, line string, x, y, maxWidth int, color tcell.Color) {
+func writeLineSimple(screen tcell.Screen, line string, x, y int) {
+	writeLine(screen, tview.AlignLeft, line, x, y, 1<<30, tcell.StyleDefault)
+}
+
+func writeLineSimpleColor(screen tcell.Screen, line string, x, y int, color tcell.Color) {
+	writeLine(screen, tview.AlignLeft, line, x, y, 1<<30, tcell.StyleDefault.Foreground(color))
+}
+
+func writeLineColor(screen tcell.Screen, align int, line string, x, y, maxWidth int, color tcell.Color) {
+	writeLine(screen, align, line, x, y, maxWidth, tcell.StyleDefault.Foreground(color))
+}
+
+func writeLine(screen tcell.Screen, align int, line string, x, y, maxWidth int, style tcell.Style) {
 	offsetX := 0
 	if align == tview.AlignRight {
 		offsetX = maxWidth - runewidth.StringWidth(line)
@@ -37,7 +49,7 @@ func writeLine(screen tcell.Screen, align int, line string, x, y, maxWidth int,
 		}
 
 		for localOffset := 0; localOffset < chWidth; localOffset++ {
-			screen.SetContent(x+offsetX+localOffset, y, ch, nil, tcell.StyleDefault.Foreground(color))
+			screen.SetContent(x+offsetX+localOffset, y, ch, nil, style)
 		}
 		offsetX += chWidth
 		if offsetX > maxWidth {