Do not crash when handling the command 'move position'
Do not crash when handling the command 'move position'

Sway expected 'move position' to be 'move position mouse'. If mouse is not
present in the command, Sway crashes.

ptMuta/sway,1ace/sway,4e554c4c/sway,4e554c4c/sway,taiyu-len/sway,SirCmpwn/sway,1ace/sway,ascent12/sway,mikkeloscar/sway,taiyu-len/sway,sleep-walker/sway,1ace/sway,mikkeloscar/sway,johalun/sway,sleep-walker/sway,ascent12/sway,ascent12/sway,taiyu-len/sway