What crate are you using to do GUI with?
spring temple
What crate are you using to do GUI with?
Or, if it's not a crate, which C library are you manually calling?
glacial osprey
@neon narwhal have you considered using the windows crate instead?
windows will have all the APIs you'll need, and the Windows C API docs apply to it
glacial osprey
@neon narwhal as a note, you can do let mb_return = unsafe { MessageBoxA(...) };