refactor: separate syscall interfaces from kernel space, into posix compliant structure.

[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..399b28df6f3f23d474337709aa8ba0966ad31ac4 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>
 
 #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;
 
 
 vga_attribute tty_theme_color = VGA_COLOR_BLACK;
 


@@ -83,11 +83,10 @@ tty_flush_buffer(struct fifo_buf* buf)
                 case '\r':
                     x = 0;
                     break;
                 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);
                 default:
                     *(tty_vga_buffer + x + y * TTY_WIDTH) =
                       (current_theme | chr);


@@ -114,7 +113,7 @@ tty_set_cursor(uint8_t x, uint8_t y)
     if (x >= TTY_WIDTH || y >= TTY_HEIGHT) {
         x = y = 0;
     }
     if (x >= TTY_WIDTH || y >= TTY_HEIGHT) {
         x = y = 0;
     }

-    uint32_t pos = y * TTY_WIDTH + x;
+    u32_t pos = y * TTY_WIDTH + x;

     io_outb(0x3D4, 14);
     io_outb(0x3D5, pos / 256);
     io_outb(0x3D4, 15);
     io_outb(0x3D4, 14);
     io_outb(0x3D5, pos / 256);
     io_outb(0x3D4, 15);