Fix bugs in Console, repr(C) is TOO EVILgit add src/!

Signed-off-by: Harry Chen <i@harrychen.xyz>

kernel/src/drivers/console/mod.rs

@@ -18,7 +18,6 @@ use self::fonts::{Font, Font8x16};
 mod color;
 mod fonts;
 
-#[repr(C)]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct ConsoleChar {
     ascii_char: u8,
@@ -28,7 +27,7 @@ pub struct ConsoleChar {
 impl Default for ConsoleChar {
     fn default() -> Self {
         ConsoleChar {
-            ascii_char: 0,
+            ascii_char: 0x20,
             attr: CharacterAttribute::default(),
         }
     }
@@ -67,7 +66,9 @@ impl<F: Font> ConsoleBuffer<F> {
                 ch.attr.background.pack32(fb.color_config),
             );
             if ch.attr.reverse {
-                core::mem::swap(&mut foreground, &mut background);
+                let temp = background;
+                background = foreground;
+                foreground = temp;
             }
             let underline_y = if ch.attr.underline {
                 F::UNDERLINE
@@ -152,8 +153,9 @@ impl<F: Font> Console<F> {
 
     fn new_line(&mut self) {
         let attr_blank = ConsoleChar {
-            ascii_char: 0,
-            attr: self.parser.char_attribute(),
+            // use space as blank char, or Console shows it as '?'
+            ascii_char: 0x20,
+            attr: CharacterAttribute::default(),
         };
         for j in self.col..self.buf.num_col {
             self.buf.write(self.row, j, attr_blank);

kernel/src/util/escape_parser.rs

@@ -7,7 +7,7 @@ use super::color::ConsoleColor;
 use heapless::consts::U8;
 use heapless::Vec;
 
-#[repr(C)]
+
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct CharacterAttribute {
     /// foreground color