refactor: Devide lib.rs into modules

example/hwa.rs

@@ -3,15 +3,18 @@
 
 use cstr_core::{cstr, CStr};
 
-use kos::{Color, Dot, Event, Size, WindowKind, WindowParams, WindowTextParams};
+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: &str = "Hello from Rust!";
+const MSG: &CStr = cstr!("Hello from Rust!");
 
 #[inline(always)] // for some reason function removed otherwise
 fn draw_window() {
-    kos::start_window_draw();
-    kos::define_window(
+    start_window_draw();
+    define_window(
         Dot { x: 50, y: 50 },
         Size {
             width: 300,
@@ -23,28 +26,21 @@ fn draw_window() {
             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();
+    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) = kos::fetch_event() {
+    while let Some(ev) = fetch_event() {
         match ev {
             Event::Redraw => draw_window(),
-            Event::KeyPress => drop(kos::fetch_key()),
+            Event::KeyPress => drop(fetch_key()),
             _ => break,
         }
     }
 
-    kos::exit();
+    exit();
 }