In my true love's dying breath, she whispered to me 'never commit with descriptive messages'. So I kept her promise.

main.go

@@ -21,7 +21,6 @@ import (
 	"encoding/xml"
 	"runtime"
 
-	"github.com/kr/pretty"
 )
 
 var loadedConfig lambdaConfig
@@ -31,11 +30,13 @@ var empty_dialog *gtk.Label
 // var msgs *gtk.ListBox
 var content *gtk.Widgetter
 
-var tabs map[string]*chatTab = make(map[string]*chatTab)
+// var tabs map[string]*chatTab = make(map[string]*chatTab)
+var tabs sync.Map
 var current string
 
 var scroller *gtk.ScrolledWindow
 var memberList *gtk.ScrolledWindow
+var menu *gtk.Box
 
 //go:embed style.css
 var styleCSS string
@@ -47,6 +48,9 @@ var uiQueue = make(chan func(), 100)
 // stores members of mucs
 var mucmembers sync.Map
 
+// stores devices of users 
+var userdevices sync.Map
+
 func init() {
 	go func() {
 		for fn := range uiQueue {
@@ -154,10 +158,11 @@ func main() {
 					b = ba
 				}
 
-				_, ok = tabs[originator]
+				tab, ok := tabs.Load(originator)
+				typed_tab := tab.(*chatTab)
 
 				if ok {
-					tabs[originator].msgs.Append(b)
+					typed_tab.msgs.Append(b)
 					scrollToBottomAfterUpdate(scroller)
 				} else {
 					fmt.Println("Got message when the tab does not exist!")
@@ -172,7 +177,10 @@ func main() {
 			return
 		}
 
-		pretty.Println(presence)
+		if presence.Error != *new(stanza.Err) {
+			return
+		}
+
 
 		var mu MucUser
 		var ocu OccupantID
@@ -193,22 +201,48 @@ func main() {
 			}
 
 			typed_unit := unit.(mucUnit)
-			/*
-				if typed_unit.Members == nil {
-					typed_unit.Members = make(map[string]stanza.Presence)
-					mucmembers.Store(muc, typed_unit)
-				}
-			*/
 
 			if presence.Type != "unavailable" {
 				typed_unit.Members.Store(ocu.ID, presence)
 			} else {
 				typed_unit.Members.Delete(ocu.ID)
-				// delete(typed_unit.Members, ocu.ID)
 			}
 
 			mucmembers.Store(muc, typed_unit)
 
+		} else { // This is a presence stanza from a regular user
+			// The code is basically the exact same as above, we just don't check for mucuser 
+			user := jid.MustParse(presence.From).Bare().String()
+			_, ok := userdevices.Load(user)
+			if !ok {
+				userdevices.Store(user, userUnit{})
+				createTab(user, false)
+
+			b := gtk.NewButtonWithLabel(user)
+			b.ConnectClicked(func() {
+				b.AddCSSClass("accent")
+				switchToTab(user)
+			})
+			menu.Append(b)
+			}
+
+			unit, ok := userdevices.Load(user)
+			if !ok {
+				fmt.Println("Could not load user presence even after recreating it! Something weird is going on!")
+				return
+			}
+
+			resource := jid.MustParse(presence.From).Resourcepart()
+
+			typed_unit := unit.(userUnit)
+
+			if presence.Type != "unavailable" {
+				typed_unit.Devices.Store(resource, presence)
+			} else {
+				typed_unit.Devices.Delete(resource)
+			}
+
+			userdevices.Store(user, typed_unit)
 		}
 	})
 
@@ -257,7 +291,7 @@ func activate(app *gtk.Application) {
 
 	window.SetTitle("Lambda")
 	window.Window.AddCSSClass("ssd")
-	menu := gtk.NewBox(gtk.OrientationHorizontal, 0)
+	menu = gtk.NewBox(gtk.OrientationHorizontal, 0)
 	/*
 		f_menu := gtk.NewMenuButton()
 		f_menu.SetLabel("File")
@@ -323,7 +357,18 @@ func activate(app *gtk.Application) {
 			dialog.Choose(context.TODO(), &window.Window, nil)
 		}
 
-		err := sendMessage(client, current, stanza.MessageTypeGroupchat, t, "", "")
+		message_type := stanza.MessageTypeChat
+		tab, ok := tabs.Load(current)
+		if !ok {
+			return
+		}
+
+		typed_tab := tab.(*chatTab)
+		if typed_tab.isMuc {
+			message_type = stanza.MessageTypeGroupchat 
+		} 
+
+		err := sendMessage(client, current, message_type, t, "", "")
 		if err != nil {
 			panic(err) // TODO: Show error message via GTK
 		}
@@ -348,7 +393,7 @@ func activate(app *gtk.Application) {
 
 	debug_btn.ConnectClicked(func() {
 		t := en.Text()
-		_, ok := tabs[t]
+		_, ok := tabs.Load(t)
 		if !ok {
 			err := joinMuc(client, clientroot.Session.BindJid, t, m_entry.Text())
 			if err != nil {