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src/cursor.rs

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+use kernel_macros::include_bitmap_image;
+
+use crate::draw::{Color, Draw};
+
+pub const CURSOR_WIDTH: usize = 8;
+pub const CURSOR_HEIGHT: usize = 10;
+pub const CURSOR_SIZE: usize = (CURSOR_HEIGHT * CURSOR_WIDTH) / 8;
+pub static CURSOR: [u8; CURSOR_SIZE] = include_bitmap_image! {"assets/cursor.png"};
+
+pub fn draw_cursor<T: Draw>(drawer: &mut T, x: u16, y: u16) {
+    for i in 0..CURSOR_HEIGHT {
+        for j in 0..CURSOR_WIDTH {
+            let pos = i * CURSOR_WIDTH + j;
+            if CURSOR[pos / 8] & (1 << (pos % 8)) != 0 {
+                unsafe {
+                    drawer.write_pixel_unsafe(
+                        x.saturating_add(j as u16),
+                        y.saturating_add(i as u16),
+                        Color::WHITE,
+                    )
+                };
+            }
+        }
+    }
+}
+pub fn clear_cursor<T: Draw>(drawer: &mut T, x: u16, y: u16) {
+    for i in 0..CURSOR_HEIGHT {
+        for j in 0..CURSOR_WIDTH {
+            unsafe {
+                drawer.write_pixel_unsafe(
+                    x.saturating_add(j as u16),
+                    y.saturating_add(i as u16),
+                    Color::BLACK,
+                )
+            };
+        }
+    }
+}