VNCConnection.Settings.inputMode looks like it configures keyboard-shortcut
forwarding on macOS, but in RoyalVNCKit's enqueue path it's a master gate:
// VNCConnection+Queue.swift
guard settings.inputMode != .none else { return } // every path
So every PointerEvent and KeyEvent we enqueued was discarded before hitting
the wire. The Mac received zero input even though the framebuffer was live.
Frames streamed because that queue is server→client, not gated by inputMode.
Fix: pass .forwardKeyboardShortcutsEvenIfInUseLocally. On iOS we have no
local keyboard shortcuts to steal from, so the most permissive value is
safe and it unblocks the input queue.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>