Size the canvas to the requested size, not the shell.
Size the canvas to the requested size, not the shell.

The shell includes the window title bar, which we don't want taking up some of
our precious pixels.

thecocce/playn-1,playn/playn,rachelharvey/playn,longtaoge/playn,ruslansennov/playn2,playn/playn,tinkerstudent/playn,thecocce/playn-1,rachelharvey/playn,tinkerstudent/playn,playn/playn,ruslansennov/playn2,longtaoge/playn