fixes for special characters

liblbos/src/characters.rs

@@ -0,0 +1,11 @@
+pub const C_LIFEBLOOD_CAT: char = (b'~' + 1) as char;
+pub const C_SMILE: char = (b'~' + 2) as char;
+pub const C_FEARFUL: char = (b'~' + 3) as char;
+pub const C_SUNGLASSES: char = (b'~' + 4) as char;
+pub const C_COLONTHREE: char = (b'~' + 5) as char;
+pub const C_FOLDER: char = (b'~' + 6) as char;
+pub const C_FILE: char = (b'~' + 7) as char;
+pub const C_BLOOD: char = (b'~' + 8) as char;
+pub const C_WINK: char = (b'~' + 9) as char;
+pub const C_CONFUSED: char = (b'~' + 10) as char;
+pub const C_COLOND: char = (b'~' + 11) as char;

liblbos/src/lib.rs

@@ -3,6 +3,7 @@
 pub mod fs;
 pub mod ktask;
 pub mod syscalls;
+pub mod characters;
 mod arch;
 
 #[repr(C)]

src/dev/framebuffer/console.rs

@@ -3,7 +3,7 @@ use crate::spinlock::Spinlock;
 use crate::trafficcontrol::TrafficControl;
 
 pub struct FramebufferConsole {
-    pub buffer: [[char; 26]; 20], // our font is 16x16, 320x240 is the standard res, so 20x15
+    pub buffer: [[u8; 26]; 20], // our font is 16x16, 320x240 is the standard res, so 20x15
     pub cursor: (usize, usize),   // (x, y)
     pub need_screen_clear: bool,
     pub need_line_clear: bool,
@@ -14,7 +14,7 @@ pub static FBCONSOLE: Spinlock<FramebufferConsole> = Spinlock::new(FramebufferCo
 impl FramebufferConsole {
     pub const fn empty() -> Self {
         Self {
-            buffer: [[' '; 26]; 20],
+            buffer: [[b' '; 26]; 20],
             cursor: (0, 0),
             need_screen_clear: true,
             need_line_clear: false,
@@ -27,23 +27,24 @@ impl FramebufferConsole {
             let copy_from = self.buffer[line_num + 1];
             self.buffer[line_num] = copy_from;
         }
-        self.buffer[self.buffer.len() - 1] = [' '; 26];
+        self.buffer[self.buffer.len() - 1] = [b' '; 26];
         self.need_screen_clear = true;
     }
 
     // DOES send a framebuffer update!
     pub fn clear_terminal(&mut self, tc: &mut TrafficControl) {
         self.need_screen_clear = true;
-        self.buffer = [[' '; 26]; 20];
+        self.buffer = [[b' '; 26]; 20];
         self.cursor = (0, 0);
         self.render(tc, true);
     }
 
     // DOES send a framebuffer update!
-    pub fn printstr(&mut self, tc: &mut TrafficControl, str: &str) {
+    pub fn printstr(&mut self, tc: &mut TrafficControl, str: &[u8]) {
-        for c in str.chars() {
+        for c in str {
+            let c = *c;
             let mut was_special_char = false;
-            if c == '\n' || c == '\r' {
+            if c == b'\n' || c == b'\r' {
                 was_special_char = true;
                 self.cursor.0 = 0;
                 self.cursor.1 += 1;
@@ -53,7 +54,7 @@ impl FramebufferConsole {
                 self.cursor.1 = self.buffer.len() - 1;
                 self.scroll_terminal();
             }
-            if c == '\x08' {
+            if c == b'\x08' {
                 was_special_char = true;
                 // we don't clear the character, that's up to the terminal
                 self.need_line_clear = true;

src/dev/framebuffer/mod.rs

@@ -35,7 +35,7 @@ impl FBColor {
     }
 }
 
-pub fn fb_write_char_array(tc: &mut TrafficControl, mut x: usize, y: usize, chars: &[char]) {
+pub fn fb_write_char_array(tc: &mut TrafficControl, mut x: usize, y: usize, chars: &[u8]) {
     let ogx = x;
     let ogy = y;
     const BYTES: [u8; 3] = FB_FG_COLOR.to_bytes();
@@ -46,7 +46,7 @@ pub fn fb_write_char_array(tc: &mut TrafficControl, mut x: usize, y: usize, char
     let fbstride = FRAMEBUFFER_BPP.load(Ordering::Relaxed) * FRAMEBUFFER_WIDTH;
     for c in chars {
         let c = *c;
-        if c == ' ' {
+        if c == b' ' {
             x += CHAR_SIZE;
         } else if c as u8 > 32 {
             let c = c as u8 - b'!';

src/trafficcontrol.rs

@@ -186,9 +186,7 @@ pub fn handle_syscall(
                 if tc.use_fb_console {
                     let mut fbcons = crate::dev::framebuffer::console::FBCONSOLE.lock();
                     fbcons.printstr(&mut tc, unsafe {
-                        core::str::from_utf8_unchecked(unsafe {
+                        core::slice::from_raw_parts(addr as *const u8, count)
-                            core::slice::from_raw_parts(addr as *const u8, count)
-                        })
                     });
                 }
                 0

turntable/Cargo.toml

@@ -17,7 +17,6 @@ panic = "abort"
 opt-level = "z"
 debug-assertions = false
 overflow-checks = false
-strip = true
 lto = true
 codegen-units = 1
 

turntable/src/main.rs

@@ -2,6 +2,7 @@
 #![no_main]
 
 use core::sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize, Ordering};
+use liblbos::characters;
 use crate::terminal::{print, println};
 use liblbos::fs::{DirectoryReader, FileSystem};
 
@@ -112,13 +113,16 @@ fn lsdir(env: &Environment<'_>) {
             break;
         }
         print("- ");
+        let name = &record.name[..record.name.iter().position(|&x| x == 0).unwrap_or(11)];
         liblbos::syscalls::write_terminal(
-            &record.name[..record.name.iter().position(|&x| x == 0).unwrap_or(11)],
+            name
         );
         if record.record_type == liblbos::fs::RecordType::Directory as u8 {
-            print("(dir)");
+            liblbos::syscalls::write_terminal(&[b' ', characters::C_FOLDER as u8]);
+        } else if &name[name.len() - 3..] == b"DDI" {
+            liblbos::syscalls::write_terminal(&[b' ', characters::C_BLOOD as u8]);
         } else {
-            print("(file)");
+            liblbos::syscalls::write_terminal(&[b' ', characters::C_FILE as u8]);
         }
     }
     print("\n");