a toy project that shows an indicator when caps lock is on

status

• it just works
• the use of ffi may crash nvim
• it uses a timer to poll the state of capslock in every 500ms, so it wont cause too much overhead

rerequisites

• linux
• libx11 1.8.9
• zig 0.12
• nvim 0.10.*
• haolian9/infra.nvim

build

• zig build -Doptimize=ReleaseSafe

usage

• :lua require'capsbulb'.toggle_warn()

credits

• https://stackoverflow.com/a/49562685