3 IPC / Client management
7 > "WM_CreateWindow(Parent, Class, Name)"
18 > Dirty rectangling, use 2DCmd to selectively blit
19 > Request kernel/server buffers if possible
22 Server-side rendering primitives:
23 # Apply to regions, rendered in fixed order, each has an ID
24 > Auto-scaling bitmaps
25 - Control backed by an image with three five regions per axis
26 Edge Fixed, Fill, Center Fixed, Fill, Edge Fixed
27 - Definition is via two pixel counts (edge width, fill width), rest is derived
28 - Command to switch backing image to another already provided
29 > Tiling bitmaps + filled rects
31 > Canvas (Takes drawing commands, draws to internal buffer)
32 > Shared buffer (of an unspecified pixel format)
34 === Config options ===
36 - Display device (- = stdout)
37 - Keyboard device (- = stdin)
39 - Pipe suffix, port number, etc.