x11: Always initialize all fields of XEvents sent via XSendEvent
The X server ignores the send_event and serial in incoming XEvents, so they were not initialized when calling XSendEvent in a few places.
Closes: #2641 (closed)
The X server ignores the send_event and serial in incoming XEvents, so they were not initialized when calling XSendEvent in a few places.
Closes: #2641 (closed)