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

gtk-helpers.go

@@ -17,7 +17,8 @@ func scrollToBottomAfterUpdate(scrolledWindow *gtk.ScrolledWindow) {
 }
 
 func createTab(jid string, isMuc bool) {
-	_, ok := tabs[jid]
+	fmt.Println("Creating tab", jid, "isMuc:", isMuc)
+	_, ok := tabs.Load(jid)
 	if !ok {
 		newTab := new(chatTab)
 		newTab.isMuc = isMuc
@@ -26,36 +27,47 @@ func createTab(jid string, isMuc bool) {
 		newTab.msgs.SetShowSeparators(true)
 
 		newTab.msgs.Append(gtk.NewButtonWithLabel("Get past messages..."))
-		tabs[jid] = newTab
+		tabs.Store(jid, newTab)
 	}
 }
 
 func switchToTab(jid string) {
 	current = jid
-	scroller.SetChild(tabs[current].msgs)
+	tab, ok := tabs.Load(current)
-	m, _ := mucmembers.Load(jid)
+	if !ok {
-	ma := m.(mucUnit)
+		return
-	mm := ma.Members
+	}
-	gen := gtk.NewBox(gtk.OrientationVertical, 0)
 
-	mm.Range(func(k, v any) bool {
+	typed_tab := tab.(*chatTab)
-		userbox := gtk.NewBox(gtk.OrientationHorizontal, 0)
 
-		u := v.(stanza.Presence)
+	scroller.SetChild(typed_tab.msgs)
-		var mu MucUser
+	if typed_tab.isMuc {
-		var ocu OccupantID
+		m, _ := mucmembers.Load(jid)
-		u.Get(&mu)
+		ma := m.(mucUnit)
-		u.Get(&ocu)
+		mm := ma.Members
+		gen := gtk.NewBox(gtk.OrientationVertical, 0)
 
-		nick_label := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())
+		mm.Range(func(k, v any) bool {
+			userbox := gtk.NewBox(gtk.OrientationHorizontal, 0)
 
-		userbox.Append(nick_label)
+			u := v.(stanza.Presence)
+			var mu MucUser
+			var ocu OccupantID
+			u.Get(&mu)
+			u.Get(&ocu)
 
-		gen.Append(userbox)
+			nick_label := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())
-		return true
-	})
 
-	memberList.SetChild(gen)
+			userbox.Append(nick_label)
+
+			gen.Append(userbox)
+			return true
+		})
+
+		memberList.SetChild(gen)
+	} else {
+		memberList.SetChild(gtk.NewLabel(jid))
+	}
 
 }
 

gtk-message.go

@@ -80,29 +80,33 @@ func generateMessageWidget(p stanza.Packet) gtk.Widgetter {
 
 	// authorBox.Append(im)
 
-	mo, _ := mucmembers.Load(jid.MustParse(m.From).Bare().String())
+	if m.Type == stanza.MessageTypeGroupchat {
-	mm := mo.(mucUnit)
+		mo, _ := mucmembers.Load(jid.MustParse(m.From).Bare().String())
-	mmm := mm.Members
+		mm := mo.(mucUnit)
-	mmmm, ok := mmm.Load(ocu.ID)
+		mmm := mm.Members
-	if ok {
+		mmmm, ok := mmm.Load(ocu.ID)
-		pres := mmmm.(stanza.Presence)
+		if ok {
+			pres := mmmm.(stanza.Presence)
 
-		var vu VCardUpdate
+			var vu VCardUpdate
-		pres.Get(&vu)
+			pres.Get(&vu)
-		if vu.Photo != "" {
+			if vu.Photo != "" {
-			im := getAvatar(m.From, vu.Photo)
+				im := getAvatar(m.From, vu.Photo)
-			im.SetPixelSize(40)
+				im.SetPixelSize(40)
-			im.AddCSSClass("author_img")
+				im.AddCSSClass("author_img")
-			authorBox.Append(im)
+				authorBox.Append(im)
+			} else {
+				im := newImageFromPath("debug.png")
+				im.SetPixelSize(40)
+				im.AddCSSClass("author_img")
+				authorBox.Append(im)
+			}
 		} else {
 			im := newImageFromPath("debug.png")
 			im.SetPixelSize(40)
 			im.AddCSSClass("author_img")
+			authorBox.Append(im)
 		}
-	} else {
-		im := newImageFromPath("debug.png")
-		im.SetPixelSize(40)
-		im.AddCSSClass("author_img")
 	}
 
 	al := gtk.NewLabel(jid.MustParse(m.From).Resourcepart())

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 {

types.go

@@ -23,3 +23,9 @@ type mucUnit struct {
 	// value: last user presence
 	Members sync.Map
 }
+
+type userUnit struct {
+	// key: Resource 
+	// value: last presence of this device
+	Devices sync.Map
+}