Core/example/hwa.rs

50 lines
1.1 KiB
Rust

#![no_std]
#![no_main]
use cstr_core::{cstr, CStr};
use kos::{Color, Dot, Event, WindowKind, WindowParams, WindowTextParams};
const HEADER: &CStr = cstr!("Hey Kolibri");
const MSG: &str = "Hello from Rust!";
#[inline(always)] // for some reason function removed otherwise
fn draw_window() {
unsafe {
kos::start_window_draw();
kos::define_window(
Dot { x: 50, y: 50 },
300, 400,
WindowParams {
color: Color::rgb(0xff, 0xff, 0xff),
kind: WindowKind::Themed,
title: Some(HEADER),
},
);
kos::display_message(
Dot { x: 0, y: 10 },
WindowTextParams {
color: Color::rgb(0x66, 0x22, 0x22),
text: MSG,
bg_color: None,
},
);
kos::end_window_draw();
}
}
#[no_mangle]
fn kol_main() -> ! {
draw_window();
while let Some(ev) = kos::fetch_event() {
match ev {
Event::Redraw => draw_window(),
Event::KeyPress => drop(kos::fetch_key()),
_ => break,
}
}
kos::exit();
}