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ed31c2cbea
toaruos/userspace/terminal.c
Kevin Lange ed31c2cbea Drop serial output from standard terminal
2012-01-23 12:36:59 -06:00

2733 lines
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/*
* Terminal Emulator
*/
#include <stdio.h>
#include <stdint.h>
#include <syscall.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#define FONT_SIZE 12
/* Binary Literals */
#define b(x) ((uint8_t)b_(0 ## x ## uL))
#define b_(x) ((x & 1) | (x >> 2 & 2) | (x >> 4 & 4) | (x >> 6 & 8) | (x >> 8 & 16) | (x >> 10 & 32) | (x >> 12 & 64) | (x >> 14 & 128))
/* Triggers escape mode. */
#define ANSI_ESCAPE 27
/* Escape verify */
#define ANSI_BRACKET '['
/* Anything in this range (should) exit escape mode. */
#define ANSI_LOW 'A'
#define ANSI_HIGH 'z'
/* Escape commands */
#define ANSI_CUU 'A' /* CUrsor Up */
#define ANSI_CUD 'B' /* CUrsor Down */
#define ANSI_CUF 'C' /* CUrsor Forward */
#define ANSI_CUB 'D' /* CUrsor Back */
#define ANSI_CNL 'E' /* Cursor Next Line */
#define ANSI_CPL 'F' /* Cursor Previous Line */
#define ANSI_CHA 'G' /* Cursor Horizontal Absolute */
#define ANSI_CUP 'H' /* CUrsor Position */
#define ANSI_ED 'J' /* Erase Data */
#define ANSI_EL 'K' /* Erase in Line */
#define ANSI_SU 'S' /* Scroll Up */
#define ANSI_SD 'T' /* Scroll Down */
#define ANSI_HVP 'f' /* Horizontal & Vertical Pos. XXX: SAME AS CUP */
#define ANSI_SGR 'm' /* Select Graphic Rendition */
#define ANSI_DSR 'n' /* Device Status Report XXX: Push to kgets() buffer? */
#define ANSI_SCP 's' /* Save Cursor Position */
#define ANSI_RCP 'u' /* Restore Cursor Position */
#define ANSI_HIDE 'l' /* DECTCEM - Hide Cursor */
#define ANSI_SHOW 'h' /* DECTCEM - Show Cursor */
/* Display flags */
#define ANSI_BOLD 0x01
#define ANSI_UNDERLINE 0x02
#define ANSI_ITALIC 0x04
#define ANSI_FRAKTUR 0x08 /* As if I'll ever implement that */
#define ANSI_DOUBLEU 0x10
#define ANSI_OVERLINE 0x20
#define ANSI_BLINK 0x40
#define ANSI_CROSS 0x80 /* And that's all I'm going to support */
uint16_t min(uint16_t a, uint16_t b) {
return (a < b) ? a : b;
}
uint16_t max(uint16_t a, uint16_t b) {
return (a > b) ? a : b;
}
uint8_t _use_freetype = 0;
/* State machine status */
static struct _ansi_state {
uint16_t x ; /* Current cursor location */
uint16_t y ; /* " " " */
uint16_t save_x;
uint16_t save_y;
uint32_t width ;
uint32_t height;
uint8_t fg ; /* Current foreground color */
uint8_t bg ; /* Current background color */
uint8_t flags ; /* Bright, etc. */
uint8_t escape; /* Escape status */
uint8_t buflen; /* Buffer Length */
char buffer[100]; /* Previous buffer */
} state;
void (*ansi_writer)(char) = NULL;
void (*ansi_set_color)(unsigned char, unsigned char) = NULL;
void (*ansi_set_csr)(int,int) = NULL;
int (*ansi_get_csr_x)(void) = NULL;
int (*ansi_get_csr_y)(void) = NULL;
void (*ansi_set_cell)(int,int,char) = NULL;
void (*ansi_cls)(void) = NULL;
void (*redraw_cursor)(void) = NULL;
static struct {
uint16_t x;
uint16_t y;
} saved_state;
void
ansi_dump_buffer() {
for (int i = 0; i < state.buflen; ++i) {
ansi_writer(state.buffer[i]);
}
}
void
ansi_buf_add(
char c
) {
state.buffer[state.buflen] = c;
state.buflen++;
state.buffer[state.buflen] = '\0';
}
void
ansi_put(
char c
) {
switch (state.escape) {
case 0:
/* We are not escaped, check for escape character */
if (c == ANSI_ESCAPE) {
/*
* Enable escape mode, setup a buffer,
* fill the buffer, get out of here.
*/
state.escape = 1;
state.buflen = 0;
ansi_buf_add(c);
return;
} else {
ansi_writer(c);
}
break;
case 1:
/* We're ready for [ */
if (c == ANSI_BRACKET) {
state.escape = 2;
ansi_buf_add(c);
} else {
/* This isn't a bracket, we're not actually escaped!
* Get out of here! */
ansi_dump_buffer();
ansi_writer(c);
state.escape = 0;
state.buflen = 0;
return;
}
break;
case 2:
if (c >= ANSI_LOW && c <= ANSI_HIGH) {
/* Woah, woah, let's see here. */
char * pch; /* tokenizer pointer */
char * save; /* strtok_r pointer */
char * argv[1024]; /* escape arguments */
/* Get rid of the front of the buffer */
strtok_r(state.buffer,"[",&save);
pch = strtok_r(NULL,";",&save);
/* argc = Number of arguments, obviously */
int argc = 0;
while (pch != NULL) {
argv[argc] = (char *)pch;
++argc;
pch = strtok_r(NULL,";",&save);
}
argv[argc] = NULL;
/* Alright, let's do this */
switch (c) {
case ANSI_SCP:
{
saved_state.x = ansi_get_csr_x();
saved_state.y = ansi_get_csr_y();
}
break;
case ANSI_RCP:
{
ansi_set_csr(saved_state.x, saved_state.y);
}
break;
case ANSI_SGR:
/* Set Graphics Rendition */
if (argc == 0) {
/* Default = 0 */
argv[0] = "0";
argc = 1;
}
for (int i = 0; i < argc; ++i) {
int arg = atoi(argv[i]);
if (arg >= 100 && arg < 110) {
/* Bright background */
state.bg = 8 + (arg - 100);
} else if (arg >= 90 && arg < 100) {
/* Bright foreground */
state.fg = 8 + (arg - 90);
} else if (arg >= 40 && arg < 49) {
/* Set background */
state.bg = arg - 40;
} else if (arg == 49) {
state.bg = 0;
} else if (arg >= 30 && arg < 39) {
/* Set Foreground */
state.fg = arg - 30;
} else if (arg == 39) {
/* Default Foreground */
state.fg = 7;
} else if (arg == 20) {
/* FRAKTUR: Like old German stuff */
state.flags |= ANSI_FRAKTUR;
} else if (arg == 9) {
/* X-OUT */
state.flags |= ANSI_CROSS;
} else if (arg == 7) {
/* INVERT: Swap foreground / background */
uint8_t temp = state.fg;
state.fg = state.bg;
state.bg = temp;
} else if (arg == 5) {
/* BLINK: I have no idea how I'm going to make this work! */
state.flags |= ANSI_BLINK;
if (i == 0) { break; }
if (i < argc) {
if (atoi(argv[i-1]) == 48) {
/* Background to i+1 */
state.bg = atoi(argv[i+1]);
} else if (atoi(argv[i-1]) == 38) {
/* Foreground to i+1 */
state.fg = atoi(argv[i+1]);
}
++i;
}
} else if (arg == 4) {
/* UNDERLINE */
state.flags |= ANSI_UNDERLINE;
} else if (arg == 3) {
/* ITALIC: Oblique */
state.flags |= ANSI_ITALIC;
} else if (arg == 1) {
/* BOLD/BRIGHT: Brighten the output color */
state.flags |= ANSI_BOLD;
} else if (arg == 0) {
/* Reset everything */
state.fg = 7;
state.bg = 0;
state.flags = 0;
}
}
break;
case ANSI_SHOW:
if (!strcmp(argv[0], "?1049")) {
ansi_cls();
ansi_set_csr(0,0);
}
break;
case ANSI_CUF:
{
int i = 1;
if (argc) {
i = atoi(argv[0]);
}
ansi_set_csr(min(ansi_get_csr_x() + i, state.width - 1), ansi_get_csr_y());
}
break;
case ANSI_CUU:
{
int i = 1;
if (argc) {
i = atoi(argv[0]);
}
ansi_set_csr(ansi_get_csr_x(), max(ansi_get_csr_y() - i, 0));
}
break;
case ANSI_CUD:
{
int i = 1;
if (argc) {
i = atoi(argv[0]);
}
ansi_set_csr(ansi_get_csr_x(), min(ansi_get_csr_y() + i, state.height - 1));
}
break;
case ANSI_CUB:
{
int i = 1;
if (argc) {
i = atoi(argv[0]);
}
ansi_set_csr(max(ansi_get_csr_x() - i,0), ansi_get_csr_y());
}
break;
case ANSI_CUP:
if (argc < 2) {
ansi_set_csr(0,0);
break;
}
ansi_set_csr(min(max(atoi(argv[1]), 1), state.width) - 1, min(max(atoi(argv[0]), 1), state.height) - 1);
break;
case ANSI_ED:
ansi_cls();
break;
case ANSI_EL:
{
int what = 0, x = 0, y = 0;
if (argc >= 1) {
what = atoi(argv[0]);
}
if (what == 0) {
x = ansi_get_csr_x();
y = state.width;
} else if (what == 1) {
x = 0;
y = ansi_get_csr_x();
} else if (what == 2) {
x = 0;
y = state.width;
}
for (int i = x; i < y; ++i) {
ansi_set_cell(i, ansi_get_csr_y(), ' ');
}
}
break;
case 'X':
{
int how_many = 1;
if (argc >= 1) {
how_many = atoi(argv[0]);
}
for (int i = 0; i < how_many; ++i) {
ansi_writer(' ');
}
}
break;
case 'd':
if (argc < 1) {
ansi_set_csr(ansi_get_csr_x(), 0);
} else {
ansi_set_csr(ansi_get_csr_x(), atoi(argv[0]) - 1);
}
break;
default:
/* Meh */
break;
}
/* Set the states */
if (state.flags & ANSI_BOLD && state.fg < 9) {
ansi_set_color(state.fg % 8 + 8, state.bg);
} else {
ansi_set_color(state.fg, state.bg);
}
/* Clear out the buffer */
state.buflen = 0;
state.escape = 0;
return;
} else {
/* Still escaped */
ansi_buf_add(c);
}
break;
}
}
void
ansi_init(void (*writer)(char), int w, int y, void (*setcolor)(unsigned char, unsigned char), void (*setcsr)(int,int), int (*getcsrx)(void), int (*getcsry)(void), void (*setcell)(int,int,char), void (*cls)(void), void (*redraw_csr)(void)) {
ansi_writer = writer;
ansi_set_color = setcolor;
ansi_set_csr = setcsr;
ansi_get_csr_x = getcsrx;
ansi_get_csr_y = getcsry;
ansi_set_cell = setcell;
ansi_cls = cls;
redraw_cursor = redraw_csr;
/* Terminal Defaults */
state.fg = 7; /* Light grey */
state.bg = 0; /* Black */
state.flags = 0; /* Nothing fancy*/
state.width = w; /* 1024 / 8 */
state.height = y; /* 768 / 12 */
}
void
ansi_print(char * c) {
uint32_t len = strlen(c);
for (uint32_t i = 0; i < len; ++i) {
ansi_put(c[i]);
}
}
/*
* Some of the system calls for the graphics
* functionality.
*/
DEFN_SYSCALL0(getgraphicsaddress, 11);
DEFN_SYSCALL1(kbd_mode, 12, int);
DEFN_SYSCALL0(kbd_get, 13);
DEFN_SYSCALL1(setgraphicsoffset, 16, int);
DEFN_SYSCALL0(getgraphicswidth, 18);
DEFN_SYSCALL0(getgraphicsheight, 19);
DEFN_SYSCALL0(getgraphicsdepth, 20);
uint16_t graphics_width = 0;
uint16_t graphics_height = 0;
uint16_t graphics_depth = 0;
#define GFX_W graphics_width /* Display width */
#define GFX_H graphics_height /* Display height */
#define GFX_B (graphics_depth / 8) /* Display byte depth */
#define _RED(color) ((color & 0x00FF0000) / 0x10000)
#define _GRE(color) ((color & 0x0000FF00) / 0x100)
#define _BLU(color) ((color & 0x000000FF) / 0x1)
/*
* Macros make verything easier.
*/
#define GFX(x,y) *((uint32_t *)&gfx_mem[(GFX_W * (y) + (x)) * GFX_B])
uint32_t rgb(uint8_t r, uint8_t g, uint8_t b) {
return (r * 0x10000) + (g * 0x100) + (b * 0x1);
}
uint32_t alpha_blend(uint32_t bottom, uint32_t top, uint32_t mask) {
float a = _RED(mask) / 256.0;
uint8_t red = _RED(bottom) * (1.0 - a) + _RED(top) * a;
uint8_t gre = _GRE(bottom) * (1.0 - a) + _GRE(top) * a;
uint8_t blu = _BLU(bottom) * (1.0 - a) + _BLU(top) * a;
return rgb(red,gre,blu);
}
/* Pointer to graphics memory */
uint8_t * gfx_mem;
uint16_t term_width = 0;
uint16_t term_height = 0;
uint16_t csr_x = 0;
uint16_t csr_y = 0;
uint8_t * term_buffer = NULL;
uint8_t current_fg = 7;
uint8_t current_bg = 0;
uint16_t current_scroll = 0;
uint8_t cursor_on = 1;
uint32_t term_colors[256] = {
/* black */ 0x000000,
/* red */ 0xcc0000,
/* green */ 0x3e9a06,
/* brown */ 0xc4a000,
/* navy */ 0x3465a4,
/* purple */ 0x75507b,
/* d cyan */ 0x06989a,
/* gray */ 0xeeeeec,
/* d gray */ 0x555753,
/* red */ 0xef2929,
/* green */ 0x8ae234,
/* yellow */ 0xfce94f,
/* blue */ 0x729fcf,
/* magenta*/ 0xad7fa8,
/* cyan */ 0x34e2e2,
/* white */ 0xFFFFFF,
0x000000,
0x00005f,
0x000087,
0x0000af,
0x0000d7,
0x0000ff,
0x005f00,
0x005f5f,
0x005f87,
0x005faf,
0x005fd7,
0x005fff,
0x008700,
0x00875f,
0x008787,
0x0087af,
0x0087d7,
0x0087ff,
0x00af00,
0x00af5f,
0x00af87,
0x00afaf,
0x00afd7,
0x00afff,
0x00d700,
0x00d75f,
0x00d787,
0x00d7af,
0x00d7d7,
0x00d7ff,
0x00ff00,
0x00ff5f,
0x00ff87,
0x00ffaf,
0x00ffd7,
0x00ffff,
0x5f0000,
0x5f005f,
0x5f0087,
0x5f00af,
0x5f00d7,
0x5f00ff,
0x5f5f00,
0x5f5f5f,
0x5f5f87,
0x5f5faf,
0x5f5fd7,
0x5f5fff,
0x5f8700,
0x5f875f,
0x5f8787,
0x5f87af,
0x5f87d7,
0x5f87ff,
0x5faf00,
0x5faf5f,
0x5faf87,
0x5fafaf,
0x5fafd7,
0x5fafff,
0x5fd700,
0x5fd75f,
0x5fd787,
0x5fd7af,
0x5fd7d7,
0x5fd7ff,
0x5fff00,
0x5fff5f,
0x5fff87,
0x5fffaf,
0x5fffd7,
0x5fffff,
0x870000,
0x87005f,
0x870087,
0x8700af,
0x8700d7,
0x8700ff,
0x875f00,
0x875f5f,
0x875f87,
0x875faf,
0x875fd7,
0x875fff,
0x878700,
0x87875f,
0x878787,
0x8787af,
0x8787d7,
0x8787ff,
0x87af00,
0x87af5f,
0x87af87,
0x87afaf,
0x87afd7,
0x87afff,
0x87d700,
0x87d75f,
0x87d787,
0x87d7af,
0x87d7d7,
0x87d7ff,
0x87ff00,
0x87ff5f,
0x87ff87,
0x87ffaf,
0x87ffd7,
0x87ffff,
0xaf0000,
0xaf005f,
0xaf0087,
0xaf00af,
0xaf00d7,
0xaf00ff,
0xaf5f00,
0xaf5f5f,
0xaf5f87,
0xaf5faf,
0xaf5fd7,
0xaf5fff,
0xaf8700,
0xaf875f,
0xaf8787,
0xaf87af,
0xaf87d7,
0xaf87ff,
0xafaf00,
0xafaf5f,
0xafaf87,
0xafafaf,
0xafafd7,
0xafafff,
0xafd700,
0xafd75f,
0xafd787,
0xafd7af,
0xafd7d7,
0xafd7ff,
0xafff00,
0xafff5f,
0xafff87,
0xafffaf,
0xafffd7,
0xafffff,
0xd70000,
0xd7005f,
0xd70087,
0xd700af,
0xd700d7,
0xd700ff,
0xd75f00,
0xd75f5f,
0xd75f87,
0xd75faf,
0xd75fd7,
0xd75fff,
0xd78700,
0xd7875f,
0xd78787,
0xd787af,
0xd787d7,
0xd787ff,
0xd7af00,
0xd7af5f,
0xd7af87,
0xd7afaf,
0xd7afd7,
0xd7afff,
0xd7d700,
0xd7d75f,
0xd7d787,
0xd7d7af,
0xd7d7d7,
0xd7d7ff,
0xd7ff00,
0xd7ff5f,
0xd7ff87,
0xd7ffaf,
0xd7ffd7,
0xd7ffff,
0xff0000,
0xff005f,
0xff0087,
0xff00af,
0xff00d7,
0xff00ff,
0xff5f00,
0xff5f5f,
0xff5f87,
0xff5faf,
0xff5fd7,
0xff5fff,
0xff8700,
0xff875f,
0xff8787,
0xff87af,
0xff87d7,
0xff87ff,
0xffaf00,
0xffaf5f,
0xffaf87,
0xffafaf,
0xffafd7,
0xffafff,
0xffd700,
0xffd75f,
0xffd787,
0xffd7af,
0xffd7d7,
0xffd7ff,
0xffff00,
0xffff5f,
0xffff87,
0xffffaf,
0xffffd7,
0xffffff,
0x080808,
0x121212,
0x1c1c1c,
0x262626,
0x303030,
0x3a3a3a,
0x444444,
0x4e4e4e,
0x585858,
0x626262,
0x6c6c6c,
0x767676,
0x808080,
0x8a8a8a,
0x949494,
0x9e9e9e,
0xa8a8a8,
0xb2b2b2,
0xbcbcbc,
0xc6c6c6,
0xd0d0d0,
0xdadada,
0xe4e4e4,
0xeeeeee,
};
static inline void
term_set_point(
uint16_t x,
uint16_t y,
uint32_t color
) {
if (graphics_depth == 32) {
GFX(x,y) = color;
} else {
printf("Unsupported mode!\n");
}
}
static inline void
term_set_point_bg(
uint16_t x,
uint16_t y,
uint32_t color
) {
#if 0
if (!color && wallpaper && y < wallpaper->height && x < wallpaper->width) {
term_set_point(x,y,wallpaper->bitmap[wallpaper->width * y + x]);
} else {
#endif
term_set_point(x,y,color);
#if 0
}
#endif
}
uint8_t number_font[][12] = {
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111110),
b(11000011),
b(10000001), /* 4 */
b(10100101),
b(10000001),
b(10111101),
b(10011001), /* 8 */
b(11000011),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111110),
b(11111111),
b(11111111), /* 4 */
b(11011011),
b(11111111),
b(11000011),
b(11100111), /* 8 */
b(11111111),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(01000100),
b(11101110), /* 4 */
b(11111110),
b(11111110),
b(11111110),
b(01111100), /* 8 */
b(00111000),
b(00010000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00010000),
b(00111000),
b(01111100), /* 4 */
b(11111110),
b(11111110),
b(01111100),
b(00111000), /* 8 */
b(00010000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00111100),
b(00111100), /* 4 */
b(11111111),
b(11100111),
b(11100111),
b(00011000), /* 8 */
b(00011000),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00111100),
b(01111110), /* 4 */
b(11111111),
b(11111111),
b(01111110),
b(00011000), /* 8 */
b(00011000),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00111100),
b(01111110),
b(01111110),
b(00111100), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(11111111),
b(11111111),
b(11111111),
b(11111111), /* 4 */
b(11000011),
b(10000001),
b(10000001),
b(11000011), /* 8 */
b(11111111),
b(11111111),
b(11111111),
b(11111111) /* 01 */
},
{ b(00000000),
b(00000000),
b(00111100),
b(01111110), /* 4 */
b(01100110),
b(01000010),
b(01000010),
b(01100110), /* 8 */
b(01111110),
b(00111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(11111111),
b(11111111),
b(11000011),
b(10000001), /* 4 */
b(10011001),
b(10111101),
b(10111101),
b(10011001), /* 8 */
b(10000001),
b(11000011),
b(11111111),
b(11111111) /* 01 */
},
{ b(00000000),
b(00111110),
b(00001110),
b(00111010), /* 4 */
b(01110010),
b(11111000),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111100),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(00111100),
b(00011000),
b(01111110), /* 8 */
b(00011000),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011111),
b(00011001),
b(00011001), /* 4 */
b(00011111),
b(00011000),
b(00011000),
b(01111000), /* 8 */
b(11111000),
b(01110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111111),
b(01100011),
b(01111111), /* 4 */
b(01100011),
b(01100011),
b(01100011),
b(01100111), /* 8 */
b(11100111),
b(11100110),
b(11000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00011000),
b(11011011), /* 4 */
b(01111110),
b(11100111),
b(11100111),
b(01111110), /* 8 */
b(11011011),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(10000000),
b(11000000),
b(11100000), /* 4 */
b(11111000),
b(11111110),
b(11111000),
b(11100000), /* 8 */
b(11000000),
b(10000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000010),
b(00000110),
b(00001110), /* 4 */
b(00111110),
b(11111110),
b(00111110),
b(00001110), /* 8 */
b(00000110),
b(00000010),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00111100),
b(01111110), /* 4 */
b(00011000),
b(00011000),
b(00011000),
b(01111110), /* 8 */
b(00111100),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01100110),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(01100110),
b(00000000),
b(00000000), /* 8 */
b(01100110),
b(01100110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111111),
b(11011011),
b(11011011), /* 4 */
b(11011011),
b(01111011),
b(00011011),
b(00011011), /* 8 */
b(00011011),
b(00011011),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111110),
b(01100011),
b(00110000), /* 4 */
b(00111100),
b(01100110),
b(01100110),
b(00111100), /* 8 */
b(00001100),
b(11000110),
b(01111110),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(11111110), /* 8 */
b(11111110),
b(11111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00111100),
b(01111110), /* 4 */
b(00011000),
b(00011000),
b(00011000),
b(01111110), /* 8 */
b(00111100),
b(00011000),
b(01111110),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00111100),
b(01111110), /* 4 */
b(00011000),
b(00011000),
b(00011000),
b(00011000), /* 8 */
b(00011000),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00011000),
b(00011000), /* 4 */
b(00011000),
b(00011000),
b(00011000),
b(01111110), /* 8 */
b(00111100),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00011000), /* 4 */
b(00001100),
b(11111110),
b(00001100),
b(00011000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00110000), /* 4 */
b(01100000),
b(11111110),
b(01100000),
b(00110000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11000000),
b(11000000),
b(11111110),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00100100), /* 4 */
b(01100110),
b(11111111),
b(01100110),
b(00100100), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00010000),
b(00010000), /* 4 */
b(00111000),
b(00111000),
b(01111100),
b(01111100), /* 8 */
b(11111110),
b(11111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(11111110),
b(11111110), /* 4 */
b(01111100),
b(01111100),
b(00111000),
b(00111000), /* 8 */
b(00010000),
b(00010000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00110000),
b(01111000),
b(01111000), /* 4 */
b(00110000),
b(00110000),
b(00000000),
b(00110000), /* 8 */
b(00110000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01100110),
b(01100110),
b(00100100), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01101100),
b(01101100),
b(11111110), /* 4 */
b(01101100),
b(01101100),
b(01101100),
b(11111110), /* 8 */
b(01101100),
b(01101100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00110000),
b(00110000),
b(01111100),
b(11000000), /* 4 */
b(11000000),
b(01111000),
b(00001100),
b(00001100), /* 8 */
b(11111000),
b(00110000),
b(00110000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(11000100),
b(11001100), /* 4 */
b(00011000),
b(00110000),
b(01100000),
b(11001100), /* 8 */
b(10001100),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01110000),
b(11011000),
b(11011000), /* 4 */
b(01110000),
b(11111010),
b(11011110),
b(11001100), /* 8 */
b(11011100),
b(01110110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00110000),
b(00110000),
b(00110000), /* 4 */
b(01100000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00001100),
b(00011000),
b(00110000), /* 4 */
b(01100000),
b(01100000),
b(01100000),
b(00110000), /* 8 */
b(00011000),
b(00001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01100000),
b(00110000),
b(00011000), /* 4 */
b(00001100),
b(00001100),
b(00001100),
b(00011000), /* 8 */
b(00110000),
b(01100000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(01100110), /* 4 */
b(00111100),
b(11111111),
b(00111100),
b(01100110), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /** 4 */
b(00011000),
b(00011000),
b(01111110),
b(00011000), /* 8 */
b(00011000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00111000),
b(00111000),
b(01100000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(11111110),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00111000),
b(00111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000010),
b(00000110), /* 4 */
b(00001100),
b(00011000),
b(00110000),
b(01100000), /* 8 */
b(11000000),
b(10000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111100),
b(11000110),
b(11001110), /* 4 */
b(11011110),
b(11010110),
b(11110110),
b(11100110), /* 8 */
b(11000110),
b(01111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00010000),
b(00110000),
b(11110000), /* 4 */
b(00110000),
b(00110000),
b(00110000),
b(00110000), /* 8 */
b(00110000),
b(11111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(11001100), /* 4 */
b(00001100),
b(00011000),
b(00110000),
b(01100000), /* 8 */
b(11001100),
b(11111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(00001100), /* 4 */
b(00001100),
b(00111000),
b(00001100),
b(00001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00001100),
b(00011100),
b(00111100), /* 4 */
b(01101100),
b(11001100),
b(11111110),
b(00001100), /* 8 */
b(00001100),
b(00011110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111100),
b(11000000),
b(11000000), /* 4 */
b(11000000),
b(11111000),
b(00001100),
b(00001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111000),
b(01100000),
b(11000000), /* 4 */
b(11000000),
b(11111000),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111110),
b(11000110),
b(11000110), /* 4 */
b(00000110),
b(00001100),
b(00011000),
b(00110000), /* 8 */
b(00110000),
b(00110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(01111000),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(01111100),
b(00011000),
b(00011000), /* 8 */
b(00110000),
b(01110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00111000), /* 4 */
b(00111000),
b(00000000),
b(00000000),
b(00111000), /* 8 */
b(00111000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00111000), /* 4 */
b(00111000),
b(00000000),
b(00000000),
b(00111000), /* 8 */
b(00111000),
b(00011000),
b(00110000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00001100),
b(00011000),
b(00110000), /* 4 */
b(01100000),
b(11000000),
b(01100000),
b(00110000), /* 8 */
b(00011000),
b(00001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111110),
b(00000000),
b(01111110),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01100000),
b(00110000),
b(00011000), /* 4 */
b(00001100),
b(00000110),
b(00001100),
b(00011000), /* 8 */
b(00110000),
b(01100000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(00001100), /* 4 */
b(00011000),
b(00110000),
b(00110000),
b(00000000), /* 8 */
b(00110000),
b(00110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111100),
b(11000110),
b(11000110), /* 4 */
b(11011110),
b(11010110),
b(11011110),
b(11000000), /* 8 */
b(11000000),
b(01111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00110000),
b(01111000),
b(11001100), /* 4 */
b(11001100),
b(11001100),
b(11111100),
b(11001100), /* 8 */
b(11001100),
b(11001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111100),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(01111100),
b(01100110),
b(01100110), /* 8 */
b(01100110),
b(11111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111100),
b(01100110),
b(11000110), /* 4 */
b(11000000),
b(11000000),
b(11000000),
b(11000110), /* 8 */
b(01100110),
b(00111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111000),
b(01101100),
b(01100110), /* 4 */
b(01100110),
b(01100110),
b(01100110),
b(01100110), /* 8 */
b(01101100),
b(11111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111110),
b(01100010),
b(01100000), /* 4 */
b(01100100),
b(01111100),
b(01100100),
b(01100000), /* 8 */
b(01100010),
b(11111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111110),
b(01100110),
b(01100010), /* 4 */
b(01100100),
b(01111100),
b(01100100),
b(01100000), /* 8 */
b(01100000),
b(11110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111100),
b(01100110),
b(11000110), /* 4 */
b(11000000),
b(11000000),
b(11001110),
b(11000110), /* 8 */
b(01100110),
b(00111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11001100),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(11111100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(11001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(00110000),
b(00110000), /* 4 */
b(00110000),
b(00110000),
b(00110000),
b(00110000), /* 8 */
b(00110000),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011110),
b(00001100),
b(00001100), /* 4 */
b(00001100),
b(00001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11100110),
b(01100110),
b(01101100), /* 4 */
b(01101100),
b(01111000),
b(01101100),
b(01101100), /* 8 */
b(01100110),
b(11100110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11110000),
b(01100000),
b(01100000), /* 4 */
b(01100000),
b(01100000),
b(01100010),
b(01100110), /* 8 */
b(01100110),
b(11111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11000110),
b(11101110),
b(11111110), /* 4 */
b(11111110),
b(11010110),
b(11000110),
b(11000110), /* 8 */
b(11000110),
b(11000110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11000110),
b(11000110),
b(11100110), /* 4 */
b(11110110),
b(11111110),
b(11011110),
b(11001110), /* 8 */
b(11000110),
b(11000110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111000),
b(01101100),
b(11000110), /* 4 */
b(11000110),
b(11000110),
b(11000110),
b(11000110), /* 8 */
b(01101100),
b(00111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111100),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(01111100),
b(01100000),
b(01100000), /* 8 */
b(01100000),
b(11110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111000),
b(01101100),
b(11000110), /* 4 */
b(11000110),
b(11000110),
b(11001110),
b(11011110), /* 8 */
b(01111100),
b(00001100),
b(00011110),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111100),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(01111100),
b(01101100),
b(01100110), /* 8 */
b(01100110),
b(11100110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(11001100),
b(11001100), /* 4 */
b(11000000),
b(01110000),
b(00011000),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111100),
b(10110100),
b(00110000), /* 4 */
b(00110000),
b(00110000),
b(00110000),
b(00110000), /* 8 */
b(00110000),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11001100),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11001100),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(01111000),
b(00110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11000110),
b(11000110),
b(11000110), /* 4 */
b(11000110),
b(11010110),
b(11010110),
b(01101100), /* 8 */
b(01101100),
b(01101100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11001100),
b(11001100),
b(11001100), /* 4 */
b(01111000),
b(00110000),
b(01111000),
b(11001100), /* 8 */
b(11001100),
b(11001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11001100),
b(11001100),
b(11001100), /* 4 */
b(11001100),
b(01111000),
b(00110000),
b(00110000), /* 8 */
b(00110000),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111110),
b(11001110),
b(10011000), /* 4 */
b(00011000),
b(00110000),
b(01100000),
b(01100010), /* 8 */
b(11000110),
b(11111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111100),
b(00110000),
b(00110000), /* 4 */
b(00110000),
b(00110000),
b(00110000),
b(00110000), /* 8 */
b(00110000),
b(00111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(10000000),
b(11000000),
b(01100000), /* 4 */
b(00110000),
b(00011000),
b(00001100),
b(00000110), /* 8 */
b(00000010),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111100),
b(00001100),
b(00001100), /* 4 */
b(00001100),
b(00001100),
b(00001100),
b(00001100), /* 8 */
b(00001100),
b(00111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00010000),
b(00111000),
b(01101100),
b(11000110), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(11111111),
b(00000000) /* 12 */
},
{ b(00110000),
b(00110000),
b(00011000),
b(00000000), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111000),
b(00001100),
b(01111100),
b(11001100), /* 8 */
b(11001100),
b(01110110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11100000),
b(01100000),
b(01100000), /* 4 */
b(01111100),
b(01100110),
b(01100110),
b(01100110), /* 8 */
b(01100110),
b(11011100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111000),
b(11001100),
b(11000000),
b(11000000), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011100),
b(00001100),
b(00001100), /* 4 */
b(01111100),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01110110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111000),
b(11001100),
b(11111100),
b(11000000), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00111000),
b(01101100),
b(01100000), /* 4 */
b(01100000),
b(11111000),
b(01100000),
b(01100000), /* 8 */
b(01100000),
b(11110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01110110),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(01111100),
b(00001100),
b(11001100),
b(01111000) /* 12 */
},
{ b(00000000),
b(11100000),
b(01100000),
b(01100000), /* 4 */
b(01101100),
b(01110110),
b(01100110),
b(01100110), /* 8 */
b(01100110),
b(11100110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00011000),
b(00000000), /* 4 */
b(01111000),
b(00011000),
b(00011000),
b(00011000), /* 8 */
b(00011000),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00001100),
b(00001100),
b(00000000), /* 4 */
b(00011100),
b(00001100),
b(00001100),
b(00001100), /* 8 */
b(00001100),
b(11001100),
b(11001100),
b(01111000) /* 12 */
},
{ b(00000000),
b(11100000),
b(01100000),
b(01100000), /* 4 */
b(01100110),
b(01101100),
b(01111000),
b(01101100), /* 8 */
b(01100110),
b(11100110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01111000),
b(00011000),
b(00011000), /* 4 */
b(00011000),
b(00011000),
b(00011000),
b(00011000), /* 8 */
b(00011000),
b(01111110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11111100),
b(11010110),
b(11010110),
b(11010110), /* 8 */
b(11010110),
b(11000110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11111000),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(11001100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111000),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11011100),
b(01100110),
b(01100110),
b(01100110), /* 8 */
b(01100110),
b(01111100),
b(01100000),
b(11110000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01110110),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01111100),
b(00001100),
b(00011110) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11101100),
b(01101110),
b(01110110),
b(01100000), /* 8 */
b(01100000),
b(11110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01111000),
b(11001100),
b(01100000),
b(00011000), /* 8 */
b(11001100),
b(01111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00100000),
b(01100000), /* 4 */
b(11111100),
b(01100000),
b(01100000),
b(01100000), /* 8 */
b(01101100),
b(00111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11001100),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(11001100),
b(01110110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11001100),
b(11001100),
b(11001100),
b(11001100), /* 8 */
b(01111000),
b(00110000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11000110),
b(11000110),
b(11010110),
b(11010110), /* 8 */
b(01101100),
b(01101100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11000110),
b(01101100),
b(00111000),
b(00111000), /* 8 */
b(01101100),
b(11000110),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(01100110),
b(01100110),
b(01100110),
b(01100110), /* 8 */
b(00111100),
b(00001100),
b(00011000),
b(11110000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 4 */
b(11111100),
b(10001100),
b(00011000),
b(01100000), /* 8 */
b(11000100),
b(11111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011100),
b(00110000),
b(00110000), /* 4 */
b(01100000),
b(11000000),
b(01100000),
b(00110000), /* 8 */
b(00110000),
b(00011100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00011000),
b(00011000),
b(00011000), /* 4 */
b(00011000),
b(00000000),
b(00011000),
b(00011000), /* 8 */
b(00011000),
b(00011000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11100000),
b(00110000),
b(00110000), /* 4 */
b(00011000),
b(00001100),
b(00011000),
b(00110000), /* 8 */
b(00110000),
b(11100000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01110011),
b(11011010),
b(11001110), /* 4 */
b(00000000),
b(00000000),
b(00000000),
b(00000000), /* 8 */
b(00000000),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00000000),
b(00000000),
b(00010000), /* 4 */
b(00111000),
b(01101100),
b(11000110),
b(11000110), /* 8 */
b(11111110),
b(00000000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01000100),
b(01101100),
b(00111000), /* 4 */
b(00110000),
b(01100000),
b(11000000),
b(11000000), /* 8 */
b(01100000),
b(00111000),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(00110000),
b(00110000),
b(11111110), /* 4 */
b(00110000),
b(00110000),
b(01111010),
b(10110110), /* 8 */
b(01111100),
b(00110010),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(11111110),
b(00001100),
b(00011000), /* 4 */
b(00110000),
b(00011000),
b(00001100),
b(01110110), /* 8 */
b(11000110),
b(01111100),
b(00000000),
b(00000000) /* 12 */
},
{ b(00000000),
b(01100110),
b(01100110),
b(01100110), /* 4 */
b(01100110),
b(00000000),
b(00000000),
b(00111100), /* 8 */
b(01100110),
b(11000011),
b(00000000),
b(00000000) /* 12 */
},
};
FT_Library library;
FT_Face face;
FT_GlyphSlot slot;
FT_UInt glyph_index;
void drawChar(FT_Bitmap * bitmap, int x, int y, uint32_t fg, uint32_t bg) {
int i, j, p, q;
int x_max = x + bitmap->width;
int y_max = y + bitmap->rows;
for (j = y, q = 0; j < y_max; j++, q++) {
for ( i = x, p = 0; i < x_max; i++, p++) {
//GFX(i,j) = alpha_blend(GFX(i,j),rgb(0xff,0xff,0xff),rgb(bitmap->buffer[q * bitmap->width + p],0,0));
GFX(i,j) = alpha_blend(bg, fg, rgb(bitmap->buffer[q * bitmap->width + p],0,0));
}
}
}
void
term_write_char(
uint8_t val,
uint16_t x,
uint16_t y,
uint32_t fg,
uint32_t bg
) {
if (val < 32 || val > 126) {
return;
}
if (_use_freetype) {
for (uint8_t i = 0; i < 12; ++i) {
for (uint8_t j = 0; j < 8; ++j) {
term_set_point(x+j,y+i,bg);
}
}
int pen_x = x;
int pen_y = y + 10;
int error;
glyph_index = FT_Get_Char_Index(face, val);
error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT | FT_LOAD_FORCE_AUTOHINT );
if (error) return;
error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
if (error) return;
slot = face->glyph;
drawChar(&slot->bitmap, pen_x + slot->bitmap_left, pen_y - slot->bitmap_top, fg, bg);
} else {
uint8_t * c = number_font[val];
for (uint8_t i = 0; i < 12; ++i) {
for (uint8_t j = 0; j < 8; ++j) {
if (c[i] & (1 << (8-j))) {
term_set_point(x+j,y+i,fg);
} else {
term_set_point_bg(x+j,y+i,bg);
}
}
}
}
}
static void cell_set(uint16_t x, uint16_t y, uint8_t c, uint8_t fg, uint8_t bg, uint8_t flags) {
uint8_t * cell = (uint8_t *)((uintptr_t)term_buffer + (y * term_width + x) * 4);
cell[0] = c;
cell[1] = fg;
cell[2] = bg;
cell[3] = flags;
}
static uint16_t cell_ch(uint16_t x, uint16_t y) {
uint8_t * cell = (uint8_t *)((uintptr_t)term_buffer + (y * term_width + x) * 4);
return cell[0];
}
static uint16_t cell_fg(uint16_t x, uint16_t y) {
uint8_t * cell = (uint8_t *)((uintptr_t)term_buffer + (y * term_width + x) * 4);
return cell[1];
}
static uint16_t cell_bg(uint16_t x, uint16_t y) {
uint8_t * cell = (uint8_t *)((uintptr_t)term_buffer + (y * term_width + x) * 4);
return cell[2];
}
static void cell_redraw(uint16_t x, uint16_t y) {
uint8_t * cell = (uint8_t *)((uintptr_t)term_buffer + (y * term_width + x) * 4);
term_write_char(cell[0], x * 8, y * 12, term_colors[cell[1]], term_colors[cell[2]]);
}
void draw_cursor() {
if (!cursor_on) return;
for (uint32_t x = 0; x < 8; ++x) {
term_set_point(csr_x * 8 + x, csr_y * 12 + 11, term_colors[current_fg]);
}
}
void term_redraw_all() {
for (uint16_t y = 0; y < term_height; ++y) {
for (uint16_t x = 0; x < term_width; ++x) {
cell_redraw(x,y);
}
}
}
void term_term_scroll() {
for (uint16_t y = 0; y < term_height - 1; ++y) {
for (uint16_t x = 0; x < term_width; ++x) {
cell_set(x,y,cell_ch(x,y+1),cell_fg(x,y+1),cell_bg(x,y+1), 0);
}
}
for (uint16_t x = 0; x < term_width; ++x) {
cell_set(x, term_height-1,' ',current_fg, current_bg,0);
}
term_redraw_all();
}
void term_write(char c) {
cell_redraw(csr_x, csr_y);
if (c == '\n') {
for (uint16_t i = csr_x; i < term_width; ++i) {
/* I like this behaviour */
cell_set(i, csr_y, ' ',current_fg, current_bg, 0);
cell_redraw(i, csr_y);
}
csr_x = 0;
++csr_y;
} else if (c == '\r') {
cell_redraw(csr_x,csr_y);
csr_x = 0;
} else if (c == '\b') {
--csr_x;
cell_set(csr_x, csr_y, ' ',current_fg, current_bg, 0);
cell_redraw(csr_x, csr_y);
} else if (c == '\t') {
csr_x = (csr_x + 8) & ~(8 - 1);
} else {
cell_set(csr_x,csr_y, c, current_fg, current_bg, 0);
cell_redraw(csr_x,csr_y);
csr_x++;
}
if (csr_x == term_width) {
csr_x = 0;
++csr_y;
}
if (csr_y == term_height) {
term_term_scroll();
csr_y = term_height - 1;
}
draw_cursor();
}
void
term_set_csr(int x, int y) {
cell_redraw(csr_x,csr_y);
csr_x = x;
csr_y = y;
}
int
term_get_csr_x() {
return csr_x;
}
int
term_get_csr_y() {
return csr_y;
}
void
term_set_csr_show(uint8_t on) {
cursor_on = on;
}
void term_set_colors(uint8_t fg, uint8_t bg) {
current_fg = fg;
current_bg = bg;
}
void term_reset_colors() {
current_fg = 7;
current_bg = 0;
}
void term_redraw_cursor() {
if (term_buffer) {
draw_cursor();
}
}
void
term_set_cell(int x, int y, char c) {
cell_set(x, y, c, current_fg, current_bg, 0);
cell_redraw(x, y);
}
void term_redraw_cell(int x, int y) {
if (x < 0 || y < 0 || x >= term_width || y >= term_height) return;
cell_redraw(x,y);
}
void term_term_clear() {
/* Oh dear */
csr_x = 0;
csr_y = 0;
memset((void *)term_buffer, 0x00, term_width * term_height * sizeof(uint8_t) * 4);
term_redraw_all();
}
void cat(char * file) {
FILE * f = fopen(file, "rb");
if (!f) {
ansi_print("Failed to open file, so skipping that part.\n");
return;
}
size_t len = 0;
fseek(f, 0, SEEK_END);
len = ftell(f);
fseek(f, 0, SEEK_SET);
char * buffer = (char *)malloc(sizeof(char) * len);
fread(buffer, 1, len, f);
fclose(f);
for (size_t i = 0; i < len; ++i) {
ansi_put(buffer[i]);
}
free(buffer);
}
int main(int argc, char ** argv) {
graphics_width = syscall_getgraphicswidth();
graphics_height = syscall_getgraphicsheight();
graphics_depth = syscall_getgraphicsdepth();
gfx_mem = (void *)syscall_getgraphicsaddress();
term_width = graphics_width / 8;
term_height = graphics_height / 12;
term_buffer = malloc(sizeof(uint32_t) * term_width * term_height);
ansi_init(&term_write, 128, 64, &term_set_colors, &term_set_csr, &term_get_csr_x, &term_get_csr_y, &term_set_cell, &term_term_clear, &term_redraw_cursor);
if (argc > 1) {
/* Read some arguments */
int index, c;
while ((c = getopt(argc, argv, "fh")) != -1) {
switch (c) {
case 'f':
_use_freetype = 1;
break;
case 'h':
printf("terminal - ansi graphical terminal");
break;
default:
break;
}
}
}
if (_use_freetype) {
int error;
error = FT_Init_FreeType(&library);
if (error) return 1;
error = FT_New_Face(library, "/font.ttf", 0, &face);
if (error) return 2;
error = FT_Set_Pixel_Sizes(face, 0, FONT_SIZE);
if (error) return 3;
}
ansi_print("Hello World!\nThis is a test.\n\033[1;32mHello and thank you\n\033[0mDone.\n");
cat("/etc/.vim");
fgetc(stdin);
ansi_print("\033[H\033[2J");
cat("/etc/color-test");
fgetc(stdin);
return 0;
}
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