src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js

@@ -23,6 +23,7 @@ window.onDecoderRegistryReady = function (fn) {
       for (const fn of _decoderRegistryReadyCallbacks) fn();
       _decoderRegistryReadyCallbacks.length = 0;
       hideUnsupportedDecoderTabs();
+      refreshOperatorLayoutCapabilities();
     }
   } catch (e) {
     console.error("Failed to fetch decoder registry:", e);
@@ -333,8 +334,14 @@ function applyCapabilities(caps) {
   const txAudioBtn = document.getElementById("tx-audio-btn");
   const txVolSlider = document.getElementById("tx-vol");
   const txVolControl = txVolSlider ? txVolSlider.closest(".vol-label") : null;
-  if (txPowerCol) txPowerCol.style.display = caps.tx ? "" : "none";
+  if (txPowerCol) {
+    txPowerCol.style.display = "";
+    const label = txPowerCol.querySelector(".label span");
+    if (label) label.textContent = caps.tx ? "Transmit / Power" : "Power / Tuning";
+  }
   if (pttBtn) pttBtn.style.display = caps.tx ? "" : "none";
+  if (powerBtn) powerBtn.style.display = "";
+  if (lockBtn) lockBtn.style.display = caps.lockable ? "" : "none";
   if (txMetersRow) txMetersRow.style.display = caps.tx ? "" : "none";
   if (txAudioBtn) txAudioBtn.style.display = caps.tx ? "" : "none";
   if (txVolControl) txVolControl.style.display = caps.tx ? "" : "none";
@@ -344,7 +351,7 @@ function applyCapabilities(caps) {
 
   // TX limit row
   const txLimitRow = document.getElementById("tx-limit-row");
-  if (txLimitRow && !caps.tx_limit) txLimitRow.style.display = "none";
+  if (txLimitRow) txLimitRow.style.display = caps.tx_limit ? "" : "none";
 
   // VFO row
   const vfoRow = document.getElementById("vfo-row");
@@ -1305,10 +1312,7 @@ async function refreshRigList() {
       }
     });
     serverRigs = rigs;
-    window.trxUi?.setBroadcastLayoutAvailable(rigs.some((rig) =>
-      Array.isArray(rig?.supported_modes)
-      && rig.supported_modes.map(normalizeMode).includes("WFM")
-    ));
+    refreshOperatorLayoutCapabilities();
     serverActiveRigId = data.active_remote || null;
     applyRigList(data.active_remote, rigIds, displayNames);
     window.trx.modules.map?.syncAprsReceiverMarker();
@@ -1317,6 +1321,19 @@ async function refreshRigList() {
   }
 }
 
+function refreshOperatorLayoutCapabilities() {
+  const rigModes = serverRigs.map((rig) =>
+    Array.isArray(rig?.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : []
+  );
+  const decoderModes = new Set(decoderRegistry.flatMap((decoder) =>
+    Array.isArray(decoder?.active_modes) ? decoder.active_modes.map(normalizeMode).filter(Boolean) : []
+  ));
+  window.trxUi?.setLayoutCapabilities({
+    broadcast: rigModes.some((modes) => modes.includes("WFM")),
+    digital: decoderModes.size > 0 && rigModes.some((modes) => modes.some((mode) => decoderModes.has(mode))),
+  });
+}
+
 function showHint(msg, duration) {
   powerHint.textContent = msg;
   if (hintTimer) clearTimeout(hintTimer);

src/trx-client/trx-frontend/trx-frontend-http/assets/web/ui-core.js

@@ -128,13 +128,13 @@
   const layouts = {
     compact: { label: "Compact", advanced: false, preferredTab: "main" },
     broadcast: { label: "Broadcast", advanced: false, preferredTab: "main", capability: "broadcast" },
-    digital: { label: "Digital", advanced: false, preferredTab: "digital-modes" },
+    digital: { label: "Digital", advanced: false, preferredTab: "digital-modes", capability: "digital" },
     full: { label: "Full controls", advanced: true, preferredTab: "main" },
   };
-  let hasBroadcastRig = false;
+  const layoutCapabilities = { broadcast: false, digital: false };
 
-  function broadcastLayoutAvailable() {
-    return hasBroadcastRig;
+  function layoutAvailable(layout) {
+    return !layout.capability || layoutCapabilities[layout.capability] === true;
   }
 
   function refreshLayoutOptions() {
@@ -143,7 +143,7 @@
     const previous = select.value || document.body.dataset.operatorLayout || "compact";
     select.replaceChildren();
     Object.entries(layouts).forEach(([value, layout]) => {
-      if (layout.capability === "broadcast" && !broadcastLayoutAvailable()) return;
+      if (!layoutAvailable(layout)) return;
       select.add(new Option(layout.label, value));
     });
     const available = Array.from(select.options).some(option => option.value === previous);
@@ -151,14 +151,17 @@
     if (!available && previous === "broadcast") api.applyLayout("compact");
   }
 
-  api.setBroadcastLayoutAvailable = function setBroadcastLayoutAvailable(available) {
-    hasBroadcastRig = Boolean(available);
+  api.setLayoutCapabilities = function setLayoutCapabilities(capabilities = {}) {
+    Object.keys(layoutCapabilities).forEach((name) => {
+      if (name in capabilities) layoutCapabilities[name] = Boolean(capabilities[name]);
+    });
     refreshLayoutOptions();
   };
 
   api.applyLayout = function applyLayout(name, options = {}) {
-    const permittedName = name === "broadcast" && !broadcastLayoutAvailable() ? "compact" : name;
-    const layout = layouts[permittedName] || layouts.compact;
+    const requestedLayout = layouts[name];
+    const permittedName = requestedLayout && layoutAvailable(requestedLayout) ? name : "compact";
+    const layout = layouts[permittedName];
     document.body.dataset.operatorLayout = permittedName in layouts ? permittedName : "compact";
     localStorage.setItem("trxOperatorLayout", document.body.dataset.operatorLayout);
     const details = document.getElementById("advanced-radio-controls");