1. Return the result of `wait_response_event()` in
`cliprdr_send_format_list()`
2. Add recv flags to avoid waiting a long time.
Signed-off-by: fufesou <linlong1266@gmail.com>
- UI updated, now allow copy and paste file in Linux
- Too hard to implement graceful shutdown for rustdesk, just clear
previously mounted FUSE should also works
Signed-off-by: ClSlaid <cailue@bupt.edu.cn>