func get_buffer_from_tview(tv *gtk.TextView) *gtk.TextBuffer {
buffer, err := tv.GetBuffer()
if err != nil {
log.Fatal("Unable to get buffer:", err)
}
return buffer
}
func printMessages(msgView *gtk.TextView, msgs chan string) {
for {
msg := <-msgs
buffer, err := msgView.GetBuffer()
if err != nil {
log.Fatal("Unable to load buffer:", err)
}
start, end := buffer.GetBounds()
text, err := buffer.GetText(start, end, true)
if err != nil {
log.Fatal("Unable to save buffer as string:", err)
}
buffer.SetText(text + "\n" + msg)
}
}