wasm-vm — desktop cursor and DPR hit-testing

Weston window controls · CSS geometry · local Chromium proof
starting desktop…
desktop ready
DPR matrix
cursor hover
maximize hit-test
close hit-test
repeat/focus
waiting for a guest desktop frame…

The proof maps CSS client coordinates through the real guest tablet bridge, checks Weston hover repaint at the detected titlebar controls, then exercises maximize and close at device scale factors 1 and 2. WebKit and independent machines are outside this slice.