message: Hide screen-sharing button in Element Call on desktop
diff: @@ -41,6 +41,7 @@ import { ElementWidgetActions } from "../stores/widgets/ElementWidgetActions";
  import WidgetStore from "../stores/WidgetStore";
  import { WidgetMessagingStore, WidgetMessagingStoreEvent } from "../stores/widgets/WidgetMessagingStore";
  import ActiveWidgetStore, { ActiveWidgetStoreEvent } from "../stores/ActiveWidgetStore";
  +import PlatformPeg from "../PlatformPeg";
  const TIMEOUT_MS = 16000;
  @@ -635,6 +636,10 @@ export class ElementCall extends Call {
  deviceId: client.getDeviceId(),
  roomId: groupCall.getRoomId()!,
  });
  + // Currently, the screen-sharing support is the same is it is for Jitsi
  + if (!PlatformPeg.get().supportsJitsiScreensharing()) {
  + params.append("hideScreensharing", "");
  + }
  url.hash = `#?${params.toString()}`;
  // To use Element Call without touching room state, we create a virtual
  