1 files changed, 0 insertions, 121 deletions
diff --git a/kernel/terminal.cpp b/kernel/terminal.cpp
deleted file mode 100644
index 167e6cf..0000000
--- a/kernel/terminal.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-#include <hilbert/kernel/framebuffer.hpp>
-#include <hilbert/kernel/terminal.hpp>
-
-namespace hilbert::kernel::terminal {
-
-  uint8_t *termfont;
-  uint64_t termfont_len;
-
-  int width;
-  int height;
-
-  int cursor_x;
-  int cursor_y;
-
-  framebuffer::color bg_color;
-  framebuffer::color fg_color;
-
-  static uint8_t glyph_height;
-
-  void init_terminal() {
-    //TODO - verify that termfont fits inside termfont_len (i.e. that no other
-    //       functions in this file will try to access memory outside termfont)
-    //TODO - check magic header to verify that this is actually a font and to
-    //       see whether this is a psf1 font or a psf2 font.
-    //TODO - support psf2 fonts. currently psf1 is assumed.
-    //TODO - read unicode table if there is one. currently it is assumed that
-    //       all 256 codepoints have glyphs, and that they appear in order.
-
-    glyph_height = termfont[3];
-    width = framebuffer::width / 8;
-    height = framebuffer::height / glyph_height;
-    cursor_x = 0;
-    cursor_y = 0;
-    bg_color = framebuffer::encode_color(0, 0, 0);
-    fg_color = framebuffer::encode_color(255, 255, 255);
-
-  }
-
-  static void cursor_down() {
-    if (++cursor_y == height) {
-      --cursor_y;
-      framebuffer::move_region(
-        0, glyph_height, width * 8, height * glyph_height, 0, 0);
-      framebuffer::fill_region(0, (height - 1) * glyph_height,
-        width * 8, height * glyph_height, bg_color);
-    }
-  }
-
-  static void cursor_right() {
-    if (++cursor_x == width) {
-      cursor_x = 0;
-      cursor_down();
-    }
-  }
-
-  void draw_char(char ch, int x, int y) {
-    const uint8_t *glyph = termfont + 4 + glyph_height * (unsigned)ch;
-    for (int i = 0; i < glyph_height; ++i)
-      for (int j = 0; j < 8; ++j)
-        framebuffer::set_pixel(x * 8 + j, y * glyph_height + i,
-          ((glyph[i] << j) & 0x80) ? fg_color : bg_color);
-  }
-
-  void put_char(char ch) {
-    switch (ch) {
-    case '\n':
-      cursor_x = 0;
-      cursor_down();
-      break;
-    default:
-      draw_char(ch, cursor_x, cursor_y);
-      cursor_right();
-      break;
-    }
-  }
-
-  void put_string(const utility::string &str) {
-    for (size_t i = 0; i < str.count; ++i)
-      put_char(str.buffer[i]);
-  }
-
-  void put_string_sz(const char *str) {
-    for (size_t i = 0; str[i]; ++i)
-      put_char(str[i]);
-  }
-
-  void put_int_decimal(uint64_t n, bool with_commas) {
-
-    if (n == 0) {
-      put_char('0');
-      return;
-    }
-
-    uint64_t d = 1;
-    int i = 0;
-    while (d <= n / 10) {
-      d *= 10;
-      ++i;
-    }
-
-    while (d) {
-      put_char('0' + ((n / d) % 10));
-      d /= 10;
-      if (with_commas && (i % 3 == 0) && (i != 0))
-        put_char(',');
-      --i;
-    }
-
-  }
-
-  static char hex_digits[] = "0123456789abcdef";
-
-  void put_int_hex(uint64_t n, int digits, bool with_dots) {
-    for (int digit = digits - 1; digit >= 0; --digit) {
-      put_char(hex_digits[(n >> (digit * 4)) & 0xf]);
-      if (with_dots && digit % 4 == 0 && digit != 0)
-        put_char('.');
-    }
-  }
-
-}