userspace

tinytail's userspace and shell (tinytail is a future version of cattail designed for absolutely horrible machines)

Preview

Current Functionality	More to come	:3
NovaOS.on.10-08-2025.mp4
Not Pictured: keyboard input Last Updated: 2025/08/10 (format: ISO8601)

Around the codebase

build

Bourne-Again SHell script to compile the code. Packs all .c files into a single cattail executable compiled for x86_64

gpu.c

Responsible for all functionality related to drawing to the framebuffer.

key.c

Handles evdev keyboard events. Currently fixed to reading from /dev/input/event0

mouse.c

Handles evdev PS/2 Mouse events, reading from /dev/input/mice

wm.c

Manages windows (duh)

main.c

Sets up all the threads relevant

vgafon.c

Contains the system font.