Layers:
IPC / Client management
+Compositor / Window Manager
+Renderer / Window Contents
Renderers
Window Management
> Request kernel/server buffers if possible
+Clients own windows
+Windows are composed of multiple regions that conform to several types (see below)
+- Re-draw is handled by using these regions
+
Server-side rendering primitives:
# Apply to regions, rendered in fixed order, each has an ID
> Auto-scaling bitmaps
- - Control backed by an image with three five regions per axis
+ - Control backed by an image with three/five regions per axis
Edge Fixed, Fill, Center Fixed, Fill, Edge Fixed
- Definition is via two pixel counts (edge width, fill width), rest is derived
- Command to switch backing image to another already provided