LowLevelDevs/FoundryOS
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Ran cargo fmt, clippy fixes, suppressed some warns

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I will start working on stack traces tonight and tomorrow.

We need to be able to 'unwind' by finding calling functions.
This commit is contained in:
Jacob Hinchliffe
2025-03-04 23:06:47 +00:00
parent 8704b5d249
commit d53661b9a0
25 changed files with 300 additions and 176 deletions
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kernel/src/arch/x86_64/drivers/ascii/mod.rs
+21 -8
View File
@@ -2,14 +2,17 @@ use core::fmt;
use spin::{Lazy, Mutex};
use x86_64::instructions::interrupts;
use crate::arch::x86_64::drivers::framebuffer::{colour::Colour, display::FRAMEBUFFER_WRITER};
use crate::arch::x86_64::drivers::framebuffer::{
colour::Colour, display::FRAMEBUFFER_WRITER,
};
use crate::resources::font::{FONT_SPLEEN_8X16, Font};
static FONT_WIDTH: u32 = 8;
static FONT_HEIGHT: u32 = 16;
pub static WRITER: Lazy<Mutex<Writer>> = Lazy::new(|| Mutex::new(Writer::new()));
pub static WRITER: Lazy<Mutex<Writer>> =
Lazy::new(|| Mutex::new(Writer::new()));
pub fn screensize_chars() -> (u32, u32) {
let writer = WRITER.lock();
@@ -71,21 +74,31 @@ impl Writer {
return;
}
// Get the character data from the font array. -- each byte is a row of pixels
// Get the character data from the font array. -- each byte is a row of
// pixels
let data: &[u8] = self.font.glyph_for(c as u16);
if let Some(writer) = FRAMEBUFFER_WRITER.lock().as_mut() {
for (row, line) in data.iter().enumerate().take(16) {
for col in 0..8 {
let pixel_x: u32 = self.text_col * FONT_WIDTH + col;
let pixel_y: u32 = self.text_line * FONT_HEIGHT + row as u32;
let pixel_y: u32 =
self.text_line * FONT_HEIGHT + row as u32;
if line & (0x80 >> col) != 0 {
// Write the foreground color
writer.write_pixel(pixel_x as usize, pixel_y as usize, self.fg_color);
writer.write_pixel(
pixel_x as usize,
pixel_y as usize,
self.fg_color,
);
} else {
// Write the background color
writer.write_pixel(pixel_x as usize, pixel_y as usize, self.bg_color);
writer.write_pixel(
pixel_x as usize,
pixel_y as usize,
self.bg_color,
);
}
}
}
@@ -117,8 +130,8 @@ impl Writer {
}
}
/// Handles the backspace character. TODO: Implement VT-100 style terminal control
/// codes alongside a shell. Not simple.
/// Handles the backspace character. TODO: Implement VT-100 style terminal
/// control codes alongside a shell. Not simple.
pub fn backspace(&mut self) {
if self.text_col > 0 {
self.text_col -= 1;