Fix lag issues

gtk-helpers.go

@@ -73,9 +73,13 @@ func switchToTab(jid string, w *gtk.Window) {
 		i := 0
 		rangeOrdered(&mm, (func(k, v any) bool {
 			i++
+			u, ok := v.(stanza.Presence)
+			if !ok {
+				return true
+			}
+
 			userbox := gtk.NewBox(gtk.OrientationHorizontal, 2)
 
-			u := v.(stanza.Presence)
 			var mu MucUser
 			var ocu OccupantID
 			u.Get(&mu)
@@ -103,7 +107,7 @@ func switchToTab(jid string, w *gtk.Window) {
 			userbox.Append(nick_label)
 
 			var hats Hats
-			ok := u.Get(&hats)
+			ok = u.Get(&hats)
 			if ok {
 				for _, hat := range hats.Hats {
 					var val float64
@@ -531,3 +535,70 @@ func createIdenticon(word string) *gtk.Image { // This function generates an ide
 	return i
 
 }
+
+func jidBuilder(en *gtk.Entry) { // This function spawns a window that allows the user to interactively build a JID
+	// TODO: Localise this
+
+	win := gtk.NewWindow()
+	win.SetTitle("Build-A-JID")
+	win.SetDefaultSize(400, 1)
+	win.SetResizable(false)
+
+	box := gtk.NewBox(gtk.OrientationVertical, 2)
+	header := gtk.NewLabel("Build-A-JID")
+	header.AddCSSClass("author")
+	box.Append(header)
+
+	box.Append(gtk.NewLabel("All fields except for domain are optional"))
+
+	jid_builder := gtk.NewBox(gtk.OrientationHorizontal, 2)
+
+	localPartEntry := gtk.NewEntry()
+	localPartEntry.SetPlaceholderText("localpart")
+	jid_builder.Append(localPartEntry)
+
+	at_sign := gtk.NewLabel("@")
+	at_sign.AddCSSClass("author")
+	jid_builder.Append(at_sign)
+
+	domainEntry := gtk.NewEntry()
+	domainEntry.SetPlaceholderText("domain")
+	jid_builder.Append(domainEntry)
+
+	resource_sign := gtk.NewLabel("/")
+	resource_sign.AddCSSClass("author")
+	jid_builder.Append(resource_sign)
+
+	resourceEntry := gtk.NewEntry()
+	resourceEntry.SetPlaceholderText("resource")
+	jid_builder.Append(resourceEntry)
+
+	box.Append(jid_builder)
+
+	submit := gtk.NewButtonWithLabel(loadedLocale["submit"])
+	submit.ConnectClicked(func() {
+		localPart := localPartEntry.Text()
+		domain := domainEntry.Text()
+		resource := resourceEntry.Text()
+		at := "@"
+		slash := "/"
+
+		if localPart == "" {
+			at = ""
+		}
+
+		if resource == "" {
+			slash = ""
+		}
+
+		jid := localPart + at + domain + slash + resource
+
+		en.SetText(jid)
+		win.SetVisible(false)
+	})
+
+	box.Append(submit)
+
+	win.SetChild(box)
+	win.SetVisible(true)
+}