Panel: stop button closes window when client is gone

content/panel.js

@@ -195,9 +195,9 @@
  lb.addEventListener('click', function (ev) { ev.stopPropagation(); API.mcpLaunch(a.name); });
  row.appendChild(lb);
  }
- var sb = mk('button', 'dshmem-mcp-btn', 'stop');
+ var sb = mk('button', 'dshmem-mcp-btn', a.running ? 'stop' : (a.guiUp ? 'close' : 'stop'));
- sb.title = 'Close MCP client (window stays)';
+ sb.title = a.running ? 'Close MCP client (window stays)' : (a.guiUp ? 'Close the ' + a.name + ' window' : 'Nothing to close');
- sb.disabled = !a.running && !a.starting;
+ sb.disabled = !a.running && !a.starting && !a.guiUp;
  sb.addEventListener('click', function (ev) { ev.stopPropagation(); API.mcpStop(a.name); });
  row.appendChild(sb);
  el.mcpList.appendChild(row);
@@ -230,8 +230,12 @@
  },
  mcpStop: function (name) {
  globalThis.DSH_BRIDGE.fetchBridge('POST', '/mcp/stop', { app: name }).then(function (r) {
- if (r && r.ok) API.log('mcp stop: ' + name);
+ if (!r || !r.ok) { API.log('mcp stop ' + name + ' fail: ' + ((r && r.error && r.error.message) || '?')); API.mcpRefresh(); return; }
- else API.log('mcp stop ' + name + ' fail: ' + ((r && r.error && r.error.message) || '?'));
+ var what = [];
+ if (r.stopped) what.push('client');
+ if (r.windowClosed) what.push('window');
+ if (what.length === 0) what.push('nothing');
+ API.log('mcp stop ' + name + ': closed ' + what.join(' + ') + (r.warning ? ' | ' + r.warning : ''));
  API.mcpRefresh();
  });
  },