chore: fix almost *ALL* warnings.

[lunaix-os.git] / lunaix-os / kernel / tty / tty.c

diff --git a/lunaix-os/kernel/tty/tty.c b/lunaix-os/kernel/tty/tty.c
index 6db2417a7d81c5524e2c66f0c3460c3aeed4ab11..4c9631cefdeed0312a9d7a0d18de972ec06d3da2 100644 (file)
--- a/lunaix-os/kernel/tty/tty.c
+++ b/lunaix-os/kernel/tty/tty.c
@@ -6,7 +6,7 @@
 #include <lunaix/tty/tty.h>
 #include <stdint.h>
 
-vga_attribute* tty_vga_buffer = (vga_attribute*)VGA_BUFFER_PADDR;
+vga_attribute* tty_vga_buffer;
 
 vga_attribute tty_theme_color = VGA_COLOR_BLACK;
 
@@ -33,6 +33,19 @@ tty_init(void* vga_buf)
     io_outb(0x3D5, (io_inb(0x3D5) & 0xE0) | 15);
 }
 
+void
+tty_set_cursor(u8_t x, u8_t y)
+{
+    if (x >= TTY_WIDTH || y >= TTY_HEIGHT) {
+        x = y = 0;
+    }
+    u32_t pos = y * TTY_WIDTH + x;
+    io_outb(0x3D4, 14);
+    io_outb(0x3D5, pos / 256);
+    io_outb(0x3D4, 15);
+    io_outb(0x3D5, pos % 256);
+}
+
 void
 tty_set_theme(vga_attribute fg, vga_attribute bg)
 {
@@ -51,7 +64,7 @@ tty_flush_buffer(struct fifo_buf* buf)
     int state = 0;
     int g[2] = { 0, 0 };
     vga_attribute current_theme = tty_theme_color;
-    while (fifo_readone_async(buf, &chr)) {
+    while (fifo_readone_async(buf, (u8_t*)&chr)) {
         if (state == 0 && chr == '\033') {
             state = 1;
         } else if (state == 1 && chr == '[') {
@@ -83,11 +96,10 @@ tty_flush_buffer(struct fifo_buf* buf)
                 case '\r':
                     x = 0;
                     break;
-                case '\x08':
-                    x = x ? x - 1 : 0;
-                    *(tty_vga_buffer + x + y * TTY_WIDTH) =
-                      (current_theme | 0x20);
-                    break;
+                // case '\x08':
+                //     *(tty_vga_buffer + x + y * TTY_WIDTH) =
+                //       (current_theme | 0x20);
+                //     break;
                 default:
                     *(tty_vga_buffer + x + y * TTY_WIDTH) =
                       (current_theme | chr);
@@ -108,19 +120,6 @@ tty_flush_buffer(struct fifo_buf* buf)
     tty_set_cursor(x, y);
 }
 
-void
-tty_set_cursor(uint8_t x, uint8_t y)
-{
-    if (x >= TTY_WIDTH || y >= TTY_HEIGHT) {
-        x = y = 0;
-    }
-    uint32_t pos = y * TTY_WIDTH + x;
-    io_outb(0x3D4, 14);
-    io_outb(0x3D5, pos / 256);
-    io_outb(0x3D4, 15);
-    io_outb(0x3D5, pos % 256);
-}
-
 void
 tty_clear_line(int line_num)
 {