Core/example/hwa.rs

47 lines
1.1 KiB
Rust

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