Open own broadcast controls and keep rejected voice recording idle

tools/chatgui/src/inputbar.cpp

@@ -466,6 +466,7 @@ void InputBar::onPttPressed() {
     if (!m_recorder || !m_recorder->isInitialized()) return;
     m_recorder->startRecording();
     m_pttActive = m_recorder->isRecording();
+    if (!m_pttActive) { DEBUG_WARN(DEBUG_CATEGORY_MEDIA, "voice recording did not start; composer remains idle"); return; }
     m_recordTarget = m_channelIdForRecord;
     m_recordReply = m_replyTo; m_recordReplyGeneration = m_replyGeneration; m_replyFailed = false;
     m_pttBtn->setStyleSheet(m_pttBtn->styleSheet() +