Funny enough, that's basically the direction both Mac OS and Windows take things. On Linux, X11 is the norm and window managers do very little other than add decoration around a rectangle.
Wayland probably providers tighter coupling, but then you'll need cooperation with applications... GNOME has gone toward this direction, but applications not developed by GNOME basically ignore their efforts to make applications and window manager feel like a cohesive whole.
Wayland probably providers tighter coupling, but then you'll need cooperation with applications... GNOME has gone toward this direction, but applications not developed by GNOME basically ignore their efforts to make applications and window manager feel like a cohesive whole.