Add VGA terminal

This commit is contained in:
K. Lange 2018-03-04 22:50:53 +09:00 committed by Kevin Lange
parent 8cd83fd093
commit 7c6cd9c531
6 changed files with 1231 additions and 7 deletions

View File

@ -1,4 +1,4 @@
APPS=init hello sh ls terminal uname compositor drawlines background session kdebug cat yutani-test sysinfo hostname yutani-query env mount date echo nyancat kill ps pstree bim
APPS=init hello sh ls terminal uname compositor drawlines background session kdebug cat yutani-test sysinfo hostname yutani-query env mount date echo nyancat kill ps pstree bim terminal-vga
CC=i686-pc-toaru-gcc
AR=i686-pc-toaru-ar
@ -89,6 +89,9 @@ base/bin/sysinfo: apps/sysinfo.c base/lib/libnihc.so base/lib/libtoaru_graphics.
base/bin/terminal: apps/terminal.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_decorations.so base/lib/libtoaru_dlfcn.so base/lib/libtoaru_list.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so base/lib/libtoaru_pex.so base/lib/libtoaru_hashmap.so
$(CC) $(CFLAGS) -o $@ $< -ltoaru_termemu -ltoaru_decorations -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_hashmap -ltoaru_dlfcn -ltoaru_kbd -ltoaru_list $(LIBS)
base/bin/terminal-vga: apps/terminal-vga.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so
$(CC) $(CFLAGS) -o $@ $< -ltoaru_termemu -ltoaru_graphics -ltoaru_kbd $(LIBS)
base/bin/background: apps/background.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so base/lib/libtoaru_drawstring.so
$(CC) $(CFLAGS) -o $@ $< -ltoaru_drawstring -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_pthread -ltoaru_hashmap -ltoaru_list $(LIBS)

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@ -1,7 +1,7 @@
#include <syscall.h>
#include <errno.h>
#include <_xlog.h>
#include <wait.h>
#include <string.h>
void set_console() {
int _stdin = syscall_open("/dev/null", 0, 0);
@ -37,7 +37,6 @@ int start_options(char * args[]) {
}
int main(int argc, char * argv[]) {
_XLOG("Init starting...");
set_console();
char * _argv[] = {
@ -46,5 +45,22 @@ int main(int argc, char * argv[]) {
};
syscall_sethostname("base");
return start_options(_argv);
if (argc > 1) {
char * args = NULL;
if (argc > 2) {
args = argv[2];
}
if (!strcmp(argv[1], "--vga")) {
return start_options((char *[]){"/bin/terminal-vga","-l",NULL});
#if 0
} else if (!strcmp(argv[1], "--migrate")) {
return start_options((char *[]){"/usr/bin/python","/bin/migrate.py",NULL});
#endif
} else {
/* Pass it to the compositor... */
return start_options((char *[]){"/bin/compositor","--",argv[1],NULL});
}
}
return start_options((char *[]){"/bin/compositor",NULL});
}

939
apps/terminal-vga.c Normal file
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@ -0,0 +1,939 @@
/* vim: tabstop=4 shiftwidth=4 noexpandtab
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2014 Kevin Lange
*
* Terminal Emulator - VGA
*/
#include <stdio.h>
#include <stdint.h>
#include <syscall.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include <time.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <getopt.h>
#include <errno.h>
#include <wchar.h>
#include "lib/utf8decode.h"
#include "lib/kbd.h"
#include "lib/graphics.h"
#include "lib/termemu.h"
#include "vga-palette.h"
#define USE_BELL 0
/* master and slave pty descriptors */
static int fd_master, fd_slave;
static FILE * terminal;
uint16_t term_width = 80; /* Width of the terminal (in cells) */
uint16_t term_height = 25; /* Height of the terminal (in cells) */
uint16_t csr_x = 0; /* Cursor X */
uint16_t csr_y = 0; /* Cursor Y */
term_cell_t * term_buffer = NULL; /* The terminal cell buffer */
uint32_t current_fg = 7; /* Current foreground color */
uint32_t current_bg = 0; /* Current background color */
uint8_t cursor_on = 1; /* Whether or not the cursor should be rendered */
uint8_t _login_shell = 0; /* Whether we're going to display a login shell or not */
uint8_t _hold_out = 0; /* state indicator on last cell ignore \n */
uint64_t mouse_ticks = 0;
#define char_width 1
#define char_height 1
term_state_t * ansi_state = NULL;
void reinit(); /* Defined way further down */
void term_redraw_cursor();
/* Cursor bink timer */
static unsigned int timer_tick = 0;
void term_clear();
void dump_buffer();
static uint64_t get_ticks(void) {
struct timeval now;
gettimeofday(&now, NULL);
return (uint64_t)now.tv_sec * 1000000LL + (uint64_t)now.tv_usec;
}
static int color_distance(uint32_t a, uint32_t b) {
int a_r = (a & 0xFF0000) >> 16;
int a_g = (a & 0xFF00) >> 8;
int a_b = (a & 0xFF);
int b_r = (b & 0xFF0000) >> 16;
int b_g = (b & 0xFF00) >> 8;
int b_b = (b & 0xFF);
int distance = 0;
distance += abs(a_r - b_r) * 3;
distance += abs(a_g - b_g) * 6;
distance += abs(a_b - b_b) * 10;
return distance;
}
static uint32_t vga_base_colors[] = {
0x000000,
0xAA0000,
0x00AA00,
0xAA5500,
0x0000AA,
0xAA00AA,
0x00AAAA,
0xAAAAAA,
0x555555,
0xFF5555,
0x55AA55,
0xFFFF55,
0x5555FF,
0xFF55FF,
0x55FFFF,
0xFFFFFF,
};
static int is_gray(uint32_t a) {
int a_r = (a & 0xFF0000) >> 16;
int a_g = (a & 0xFF00) >> 8;
int a_b = (a & 0xFF);
return (a_r == a_g && a_g == a_b);
}
static int best_match(uint32_t a) {
int best_distance = INT32_MAX;
int best_index = 0;
for (int j = 0; j < 16; ++j) {
if (is_gray(a) && !is_gray(vga_base_colors[j]));
int distance = color_distance(a, vga_base_colors[j]);
if (distance < best_distance) {
best_index = j;
best_distance = distance;
}
}
return best_index;
}
volatile int exit_application = 0;
static void set_term_font_size(float s) {
/* do nothing */
}
/* Returns the lower of two shorts */
uint16_t min(uint16_t a, uint16_t b) {
return (a < b) ? a : b;
}
/* Returns the higher of two shorts */
uint16_t max(uint16_t a, uint16_t b) {
return (a > b) ? a : b;
}
void set_title(char * c) {
/* Do nothing */
}
void input_buffer_stuff(char * str) {
size_t s = strlen(str) + 1;
write(fd_master, str, s);
}
unsigned short * textmemptr = (unsigned short *)0xB8000;
void placech(unsigned char c, int x, int y, int attr) {
unsigned short *where;
unsigned att = attr << 8;
where = textmemptr + (y * 80 + x);
*where = c | att;
}
/* ANSI-to-VGA */
char vga_to_ansi[] = {
0, 4, 2, 6, 1, 5, 3, 7,
8,12,10,14, 9,13,11,15
};
uint32_t ununicode(uint32_t c) {
switch (c) {
case L'': return 1;
case L'': return 2;
case L'': return 3;
case L'': return 4;
case L'': return 5;
case L'': return 6;
case L'': return 7;
case L'': return 8;
case L'': return 9;
case L'': return 10;
case L'': return 11;
case L'': return 12;
case L'': return 13;
case L'': return 14;
case L'': return 15;
case L'': return 16;
case L'': return 17;
case L'': return 18;
case L'': return 19;
case L'': return 20;
case L'§': return 21;
case L'': return 22;
case L'': return 23;
case L'': return 24;
case L'': return 25;
case L'': return 26;
case L'': return 27;
case L'': return 28;
case L'': return 29;
case L'': return 30;
case L'': return 31;
/* ASCII text */
case L'': return 127;
case L'Ç': return 128;
case L'ü': return 129;
case L'é': return 130;
case L'â': return 131;
case L'ä': return 132;
case L'à': return 133;
case L'å': return 134;
case L'ç': return 135;
case L'ê': return 136;
case L'ë': return 137;
case L'è': return 138;
case L'ï': return 139;
case L'î': return 140;
case L'ì': return 141;
case L'Ä': return 142;
case L'Å': return 143;
case L'É': return 144;
case L'æ': return 145;
case L'Æ': return 146;
case L'ô': return 147;
case L'ö': return 148;
case L'ò': return 149;
case L'û': return 150;
case L'ù': return 151;
case L'ÿ': return 152;
case L'Ö': return 153;
case L'Ü': return 154;
case L'¢': return 155;
case L'£': return 156;
case L'¥': return 157;
case L'': return 158;
case L'ƒ': return 159;
case L'á': return 160;
case L'í': return 161;
case L'ó': return 162;
case L'ú': return 163;
case L'ñ': return 164;
case L'Ñ': return 165;
case L'ª': return 166;
case L'º': return 167;
case L'¿': return 168;
case L'': return 169;
case L'¬': return 170;
case L'½': return 171;
case L'¼': return 172;
case L'¡': return 173;
case L'«': return 174;
case L'»': return 175;
case L'': return 176;
case L'': return 177;
case L'': return 178;
case L'': return 179;
case L'': return 180;
case L'': return 181;
case L'': return 182;
case L'': return 183;
case L'': return 184;
case L'': return 185;
case L'': return 186;
case L'': return 187;
case L'': return 188;
case L'': return 189;
case L'': return 190;
case L'': return 191;
case L'': return 192;
case L'': return 193;
case L'': return 194;
case L'': return 195;
case L'': return 196;
case L'': return 197;
case L'': return 198;
case L'': return 199;
case L'': return 200;
case L'': return 201;
case L'': return 202;
case L'': return 203;
case L'': return 204;
case L'': return 205;
case L'': return 206;
case L'': return 207;
case L'': return 208;
case L'': return 209;
case L'': return 210;
case L'': return 211;
case L'': return 212;
case L'': return 213;
case L'': return 214;
case L'': return 215;
case L'': return 216;
case L'': return 217;
case L'': return 218;
case L'': return 219;
case L'': return 220;
case L'': return 221;
case L'': return 222;
case L'': return 223;
case L'α': return 224;
case L'ß': return 225;
case L'Γ': return 226;
case L'π': return 227;
case L'Σ': return 228;
case L'σ': return 229;
case L'µ': return 230;
case L'τ': return 231;
case L'Φ': return 232;
case L'Θ': return 233;
case L'Ω': return 234;
case L'δ': return 235;
case L'': return 236;
case L'φ': return 237;
case L'ε': return 238;
case L'': return 239;
case L'': return 240;
case L'±': return 241;
case L'': return 242;
case L'': return 243;
case L'': return 244;
case L'': return 245;
case L'÷': return 246;
case L'': return 247;
case L'°': return 248;
case L'': return 249;
case L'·': return 250;
case L'': return 251;
case L'': return 252;
case L'²': return 253;
case L'': return 254;
}
return 4;
}
void
term_write_char(
uint32_t val,
uint16_t x,
uint16_t y,
uint32_t fg,
uint32_t bg,
uint8_t flags
) {
if (val > 128) val = ununicode(val);
if (fg > 256) {
fg = best_match(fg);
}
if (bg > 256) {
bg = best_match(bg);
}
if (fg > 16) {
fg = vga_colors[fg];
}
if (bg > 16) {
bg = vga_colors[bg];
}
if (fg == 16) fg = 0;
if (bg == 16) bg = 0;
placech(val, x, y, (vga_to_ansi[fg] & 0xF) | (vga_to_ansi[bg] << 4));
}
static void cell_set(uint16_t x, uint16_t y, uint32_t c, uint32_t fg, uint32_t bg, uint8_t flags) {
if (x >= term_width || y >= term_height) return;
term_cell_t * cell = (term_cell_t *)((uintptr_t)term_buffer + (y * term_width + x) * sizeof(term_cell_t));
cell->c = c;
cell->fg = fg;
cell->bg = bg;
cell->flags = flags;
}
static void cell_redraw(uint16_t x, uint16_t y) {
if (x >= term_width || y >= term_height) return;
term_cell_t * cell = (term_cell_t *)((uintptr_t)term_buffer + (y * term_width + x) * sizeof(term_cell_t));
if (((uint32_t *)cell)[0] == 0x00000000) {
term_write_char(' ', x * char_width, y * char_height, TERM_DEFAULT_FG, TERM_DEFAULT_BG, TERM_DEFAULT_FLAGS);
} else {
term_write_char(cell->c, x * char_width, y * char_height, cell->fg, cell->bg, cell->flags);
}
}
static void cell_redraw_inverted(uint16_t x, uint16_t y) {
if (x >= term_width || y >= term_height) return;
term_cell_t * cell = (term_cell_t *)((uintptr_t)term_buffer + (y * term_width + x) * sizeof(term_cell_t));
if (((uint32_t *)cell)[0] == 0x00000000) {
term_write_char(' ', x * char_width, y * char_height, TERM_DEFAULT_BG, TERM_DEFAULT_FG, TERM_DEFAULT_FLAGS | ANSI_SPECBG);
} else {
term_write_char(cell->c, x * char_width, y * char_height, cell->bg, cell->fg, cell->flags | ANSI_SPECBG);
}
}
static void cell_redraw_box(uint16_t x, uint16_t y) {
if (x >= term_width || y >= term_height) return;
term_cell_t * cell = (term_cell_t *)((uintptr_t)term_buffer + (y * term_width + x) * sizeof(term_cell_t));
if (((uint32_t *)cell)[0] == 0x00000000) {
term_write_char(' ', x * char_width, y * char_height, TERM_DEFAULT_FG, TERM_DEFAULT_BG, TERM_DEFAULT_FLAGS | ANSI_BORDER);
} else {
term_write_char(cell->c, x * char_width, y * char_height, cell->fg, cell->bg, cell->flags | ANSI_BORDER);
}
}
void render_cursor() {
cell_redraw_inverted(csr_x, csr_y);
}
void draw_cursor() {
if (!cursor_on) return;
mouse_ticks = get_ticks();
render_cursor();
}
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_scroll(int how_much) {
if (how_much >= term_height || -how_much >= term_height) {
term_clear();
return;
}
if (how_much == 0) {
return;
}
if (how_much > 0) {
/* Shift terminal cells one row up */
memmove(term_buffer, (void *)((uintptr_t)term_buffer + sizeof(term_cell_t) * term_width), sizeof(term_cell_t) * term_width * (term_height - how_much));
/* Reset the "new" row to clean cells */
memset((void *)((uintptr_t)term_buffer + sizeof(term_cell_t) * term_width * (term_height - how_much)), 0x0, sizeof(term_cell_t) * term_width * how_much);
for (int i = 0; i < how_much; ++i) {
for (uint16_t x = 0; x < term_width; ++x) {
cell_set(x,term_height - how_much,' ', current_fg, current_bg, ansi_state->flags);
}
}
term_redraw_all();
} else {
how_much = -how_much;
/* Shift terminal cells one row up */
memmove((void *)((uintptr_t)term_buffer + sizeof(term_cell_t) * term_width), term_buffer, sizeof(term_cell_t) * term_width * (term_height - how_much));
/* Reset the "new" row to clean cells */
memset(term_buffer, 0x0, sizeof(term_cell_t) * term_width * how_much);
term_redraw_all();
}
}
int is_wide(uint32_t codepoint) {
if (codepoint < 256) return 0;
return wcwidth(codepoint) == 2;
}
void term_write(char c) {
static uint32_t codepoint = 0;
static uint32_t unicode_state = 0;
cell_redraw(csr_x, csr_y);
if (!decode(&unicode_state, &codepoint, (uint8_t)c)) {
if (c == '\r') {
csr_x = 0;
return;
}
if (csr_x == term_width) {
csr_x = 0;
++csr_y;
}
if (csr_y == term_height) {
term_scroll(1);
csr_y = term_height - 1;
}
if (c == '\n') {
if (csr_x == 0 && _hold_out) {
_hold_out = 0;
return;
}
++csr_y;
if (csr_y == term_height) {
term_scroll(1);
csr_y = term_height - 1;
}
draw_cursor();
} else if (c == '\007') {
/* bell */
#if USE_BELL
for (int i = 0; i < term_height; ++i) {
for (int j = 0; j < term_width; ++j) {
cell_redraw_inverted(j, i);
}
}
syscall_nanosleep(0,10);
term_redraw_all();
#endif
} else if (c == '\b') {
if (csr_x > 0) {
--csr_x;
}
cell_redraw(csr_x, csr_y);
draw_cursor();
} else if (c == '\t') {
csr_x += (8 - csr_x % 8);
draw_cursor();
} else {
int wide = is_wide(codepoint);
uint8_t flags = ansi_state->flags;
if (wide && csr_x == term_width - 1) {
csr_x = 0;
++csr_y;
}
if (wide) {
flags = flags | ANSI_WIDE;
}
cell_set(csr_x,csr_y, codepoint, current_fg, current_bg, flags);
cell_redraw(csr_x,csr_y);
csr_x++;
if (wide && csr_x != term_width) {
cell_set(csr_x, csr_y, 0xFFFF, current_fg, current_bg, ansi_state->flags);
cell_redraw(csr_x,csr_y);
cell_redraw(csr_x-1,csr_y);
csr_x++;
}
}
} else if (unicode_state == UTF8_REJECT) {
unicode_state = 0;
}
draw_cursor();
}
void term_set_csr(int x, int y) {
cell_redraw(csr_x,csr_y);
csr_x = x;
csr_y = y;
draw_cursor();
}
int term_get_csr_x() {
return csr_x;
}
int term_get_csr_y() {
return csr_y;
}
void term_set_csr_show(int on) {
cursor_on = on;
}
void term_set_colors(uint32_t fg, uint32_t bg) {
current_fg = fg;
current_bg = bg;
}
void term_redraw_cursor() {
if (term_buffer) {
draw_cursor();
}
}
void flip_cursor() {
static uint8_t cursor_flipped = 0;
if (cursor_flipped) {
cell_redraw(csr_x, csr_y);
} else {
render_cursor();
}
cursor_flipped = 1 - cursor_flipped;
}
void term_set_cell(int x, int y, uint32_t c) {
cell_set(x, y, c, current_fg, current_bg, ansi_state->flags);
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_clear(int i) {
if (i == 2) {
/* Oh dear */
csr_x = 0;
csr_y = 0;
memset((void *)term_buffer, 0x00, term_width * term_height * sizeof(term_cell_t));
term_redraw_all();
} else if (i == 0) {
for (int x = csr_x; x < term_width; ++x) {
term_set_cell(x, csr_y, ' ');
}
for (int y = csr_y + 1; y < term_height; ++y) {
for (int x = 0; x < term_width; ++x) {
term_set_cell(x, y, ' ');
}
}
} else if (i == 1) {
for (int y = 0; y < csr_y; ++y) {
for (int x = 0; x < term_width; ++x) {
term_set_cell(x, y, ' ');
}
}
for (int x = 0; x < csr_x; ++x) {
term_set_cell(x, csr_y, ' ');
}
}
}
#define INPUT_SIZE 1024
char input_buffer[INPUT_SIZE];
int input_collected = 0;
void clear_input() {
memset(input_buffer, 0x0, INPUT_SIZE);
input_collected = 0;
}
uint32_t child_pid = 0;
void handle_input(char c) {
write(fd_master, &c, 1);
}
void handle_input_s(char * c) {
write(fd_master, c, strlen(c));
}
void key_event(int ret, key_event_t * event) {
if (ret) {
if (event->modifiers & KEY_MOD_LEFT_ALT || event->modifiers & KEY_MOD_RIGHT_ALT) {
handle_input('\033');
}
if ((event->modifiers & KEY_MOD_LEFT_SHIFT || event->modifiers & KEY_MOD_RIGHT_SHIFT) &&
event->key == '\t') {
handle_input_s("\033[Z");
return;
}
handle_input(event->key);
} else {
if (event->action == KEY_ACTION_UP) return;
switch (event->keycode) {
case KEY_F1:
handle_input_s("\033OP");
break;
case KEY_F2:
handle_input_s("\033OQ");
break;
case KEY_F3:
handle_input_s("\033OR");
break;
case KEY_F4:
handle_input_s("\033OS");
break;
case KEY_F5:
handle_input_s("\033[15~");
break;
case KEY_F6:
handle_input_s("\033[17~");
break;
case KEY_F7:
handle_input_s("\033[18~");
break;
case KEY_F8:
handle_input_s("\033[19~");
break;
case KEY_F9:
handle_input_s("\033[20~");
break;
case KEY_F10:
handle_input_s("\033[21~");
break;
case KEY_F11:
handle_input_s("\033[23~");
break;
case KEY_F12:
/* XXX This is for testing only */
handle_input_s("テスト");
//handle_input_s("\033[24~");
break;
case KEY_ARROW_UP:
handle_input_s("\033[A");
break;
case KEY_ARROW_DOWN:
handle_input_s("\033[B");
break;
case KEY_ARROW_RIGHT:
handle_input_s("\033[C");
break;
case KEY_ARROW_LEFT:
handle_input_s("\033[D");
break;
case KEY_PAGE_UP:
handle_input_s("\033[5~");
break;
case KEY_PAGE_DOWN:
handle_input_s("\033[6~");
break;
case KEY_HOME:
handle_input_s("\033OH");
break;
case KEY_END:
handle_input_s("\033OF");
break;
case KEY_DEL:
handle_input_s("\033[3~");
break;
}
}
}
void usage(char * argv[]) {
printf(
"VGA Terminal Emulator\n"
"\n"
"usage: %s [-b] [-F] [-h]\n"
"\n"
" -h --help \033[3mShow this help message.\033[0m\n"
"\n",
argv[0]);
}
int unsupported_int(void) { return 0; }
void unsupported(int x, int y, char * data) { }
term_callbacks_t term_callbacks = {
term_write,
term_set_colors,
term_set_csr,
term_get_csr_x,
term_get_csr_y,
term_set_cell,
term_clear,
term_scroll,
term_redraw_cursor,
input_buffer_stuff,
set_term_font_size,
set_title,
unsupported,
unsupported_int,
unsupported_int,
term_set_csr_show,
};
void reinit(int send_sig) {
if (term_buffer) {
/* Do nothing */
} else {
term_buffer = malloc(sizeof(term_cell_t) * term_width * term_height);
memset(term_buffer, 0x0, sizeof(term_cell_t) * term_width * term_height);
}
ansi_state = ansi_init(ansi_state, term_width, term_height, &term_callbacks);
term_redraw_all();
}
void maybe_flip_cursor(void) {
uint64_t ticks = get_ticks();
if (ticks > mouse_ticks + 600000LL) {
mouse_ticks = ticks;
flip_cursor();
}
}
void check_for_exit(void) {
if (exit_application) return;
int pid = waitpid(-1, NULL, WNOHANG);
if (pid != child_pid) return;
/* Clean up */
exit_application = 1;
/* Exit */
char exit_message[] = "[Process terminated]\n";
write(fd_slave, exit_message, sizeof(exit_message));
}
int main(int argc, char ** argv) {
_login_shell = 0;
#if 0
static struct option long_opts[] = {
{"login", no_argument, 0, 'l'},
{"help", no_argument, 0, 'h'},
{0,0,0,0}
};
/* Read some arguments */
int index, c;
while ((c = getopt_long(argc, argv, "hl", long_opts, &index)) != -1) {
if (!c) {
if (long_opts[index].flag == 0) {
c = long_opts[index].val;
}
}
switch (c) {
case 'l':
_login_shell = 1;
break;
case 'h':
usage(argv);
return 0;
break;
case '?':
break;
default:
break;
}
}
putenv("TERM=toaru");
#endif
#if 1
char * _env = malloc(strlen("TERM=toaru"));
sprintf(_env, "TERM=toaru");
size_t env_c = 0;
for (char ** env = environ; *env; env++, env_c++);
char ** env_new = malloc(sizeof(char *) * (env_c + 2));
int set_env = 0;
for (size_t i = 0; i < env_c; ++i) {
if (strstr(environ[i], "TERM=") == environ[i]) {
env_new[i] = _env;
set_env = 1;
} else {
env_new[i] = environ[i];
}
}
if (!set_env) {
env_new[env_c] = _env;
env_c++;
}
env_new[env_c] = NULL;
environ = env_new;
#endif
syscall_openpty(&fd_master, &fd_slave, NULL, NULL, NULL);
terminal = fdopen(fd_slave, "w");
struct winsize w;
w.ws_row = term_height;
w.ws_col = term_width;
w.ws_xpixel = 0;
w.ws_ypixel = 0;
ioctl(fd_master, TIOCSWINSZ, &w);
reinit(0);
fflush(stdin);
system("cursor-off"); /* Might GPF */
int pid = getpid();
uint32_t f = fork();
if (getpid() != pid) {
dup2(fd_slave, 0);
dup2(fd_slave, 1);
dup2(fd_slave, 2);
#if 0
if (argv[optind] != NULL) {
char * tokens[] = {argv[optind], NULL};
int i = execvp(tokens[0], tokens);
fprintf(stderr, "Failed to launch requested startup application.\n");
} else {
#endif
if (_login_shell) {
char * tokens[] = {"/bin/login",NULL};
int i = execvp(tokens[0], tokens);
} else {
char * shell = getenv("SHELL");
if (!shell) shell = "/bin/sh"; /* fallback */
char * tokens[] = {shell,NULL};
int i = execvp(tokens[0], tokens);
}
#if 0
}
#endif
exit_application = 1;
return 1;
} else {
child_pid = f;
int kfd = open("/dev/kbd", O_RDONLY);
key_event_t event;
char c;
key_event_state_t kbd_state = {0};
/* Prune any keyboard input we got before the terminal started. */
struct stat s;
fstat(kfd, &s);
for (int i = 0; i < s.st_size; i++) {
char tmp[1];
read(kfd, tmp, 1);
}
int fds[2] = {fd_master, kfd};
unsigned char buf[1024];
while (!exit_application) {
int index = syscall_fswait2(2,fds,200);
check_for_exit();
if (index == 0) {
maybe_flip_cursor();
int r = read(fd_master, buf, 1024);
for (uint32_t i = 0; i < r; ++i) {
ansi_put(ansi_state, buf[i]);
}
} else if (index == 1) {
maybe_flip_cursor();
int r = read(kfd, &c, 1);
if (r > 0) {
int ret = kbd_scancode(&kbd_state, c, &event);
key_event(ret, &event);
}
} else if (index == 2) {
maybe_flip_cursor();
}
}
}
return 0;
}

259
apps/vga-palette.h Normal file
View File

@ -0,0 +1,259 @@
#define PALETTE_COLORS 256
uint32_t vga_colors[PALETTE_COLORS] = {
0x0,
0x1,
0x2,
0x3,
0x4,
0x5,
0x6,
0x7,
0x8,
0x9,
0xa,
0xb,
0xc,
0xd,
0xe,
0xf,
0x0, /* #000000 -> #000000 */
0x4, /* #00005f -> #0000aa */
0x4, /* #000087 -> #0000aa */
0x4, /* #0000af -> #0000aa */
0x4, /* #0000d7 -> #0000aa */
0xc, /* #0000ff -> #5555ff */
0x2, /* #005f00 -> #00aa00 */
0x8, /* #005f5f -> #555555 */
0x6, /* #005f87 -> #00aaaa */
0x6, /* #005faf -> #00aaaa */
0xc, /* #005fd7 -> #5555ff */
0xc, /* #005fff -> #5555ff */
0x2, /* #008700 -> #00aa00 */
0xa, /* #00875f -> #55aa55 */
0x6, /* #008787 -> #00aaaa */
0x6, /* #0087af -> #00aaaa */
0x6, /* #0087d7 -> #00aaaa */
0xc, /* #0087ff -> #5555ff */
0x2, /* #00af00 -> #00aa00 */
0xa, /* #00af5f -> #55aa55 */
0x6, /* #00af87 -> #00aaaa */
0x6, /* #00afaf -> #00aaaa */
0x6, /* #00afd7 -> #00aaaa */
0xe, /* #00afff -> #55ffff */
0x2, /* #00d700 -> #00aa00 */
0xa, /* #00d75f -> #55aa55 */
0x6, /* #00d787 -> #00aaaa */
0x6, /* #00d7af -> #00aaaa */
0x6, /* #00d7d7 -> #00aaaa */
0xe, /* #00d7ff -> #55ffff */
0x2, /* #00ff00 -> #00aa00 */
0xa, /* #00ff5f -> #55aa55 */
0x6, /* #00ff87 -> #00aaaa */
0x6, /* #00ffaf -> #00aaaa */
0xe, /* #00ffd7 -> #55ffff */
0xe, /* #00ffff -> #55ffff */
0x1, /* #5f0000 -> #aa0000 */
0x8, /* #5f005f -> #555555 */
0x5, /* #5f0087 -> #aa00aa */
0x5, /* #5f00af -> #aa00aa */
0x5, /* #5f00d7 -> #aa00aa */
0xc, /* #5f00ff -> #5555ff */
0x3, /* #5f5f00 -> #aa5500 */
0x8, /* #5f5f5f -> #555555 */
0x8, /* #5f5f87 -> #555555 */
0x7, /* #5f5faf -> #aaaaaa */
0xc, /* #5f5fd7 -> #5555ff */
0xc, /* #5f5fff -> #5555ff */
0x2, /* #5f8700 -> #00aa00 */
0xa, /* #5f875f -> #55aa55 */
0xa, /* #5f8787 -> #55aa55 */
0x7, /* #5f87af -> #aaaaaa */
0xc, /* #5f87d7 -> #5555ff */
0xc, /* #5f87ff -> #5555ff */
0x2, /* #5faf00 -> #00aa00 */
0xa, /* #5faf5f -> #55aa55 */
0xa, /* #5faf87 -> #55aa55 */
0x7, /* #5fafaf -> #aaaaaa */
0x7, /* #5fafd7 -> #aaaaaa */
0xe, /* #5fafff -> #55ffff */
0x2, /* #5fd700 -> #00aa00 */
0xa, /* #5fd75f -> #55aa55 */
0xa, /* #5fd787 -> #55aa55 */
0x7, /* #5fd7af -> #aaaaaa */
0xe, /* #5fd7d7 -> #55ffff */
0xe, /* #5fd7ff -> #55ffff */
0x2, /* #5fff00 -> #00aa00 */
0xb, /* #5fff5f -> #ffff55 */
0xb, /* #5fff87 -> #ffff55 */
0x7, /* #5fffaf -> #aaaaaa */
0xe, /* #5fffd7 -> #55ffff */
0xe, /* #5fffff -> #55ffff */
0x1, /* #870000 -> #aa0000 */
0x8, /* #87005f -> #555555 */
0x5, /* #870087 -> #aa00aa */
0x5, /* #8700af -> #aa00aa */
0x5, /* #8700d7 -> #aa00aa */
0xc, /* #8700ff -> #5555ff */
0x3, /* #875f00 -> #aa5500 */
0x8, /* #875f5f -> #555555 */
0x8, /* #875f87 -> #555555 */
0x7, /* #875faf -> #aaaaaa */
0xc, /* #875fd7 -> #5555ff */
0xc, /* #875fff -> #5555ff */
0x3, /* #878700 -> #aa5500 */
0xa, /* #87875f -> #55aa55 */
0x7, /* #878787 -> #aaaaaa */
0x7, /* #8787af -> #aaaaaa */
0x7, /* #8787d7 -> #aaaaaa */
0xc, /* #8787ff -> #5555ff */
0x2, /* #87af00 -> #00aa00 */
0xa, /* #87af5f -> #55aa55 */
0x7, /* #87af87 -> #aaaaaa */
0x7, /* #87afaf -> #aaaaaa */
0x7, /* #87afd7 -> #aaaaaa */
0xe, /* #87afff -> #55ffff */
0x2, /* #87d700 -> #00aa00 */
0xa, /* #87d75f -> #55aa55 */
0x7, /* #87d787 -> #aaaaaa */
0x7, /* #87d7af -> #aaaaaa */
0xe, /* #87d7d7 -> #55ffff */
0xe, /* #87d7ff -> #55ffff */
0x2, /* #87ff00 -> #00aa00 */
0xb, /* #87ff5f -> #ffff55 */
0xb, /* #87ff87 -> #ffff55 */
0x7, /* #87ffaf -> #aaaaaa */
0xe, /* #87ffd7 -> #55ffff */
0xe, /* #87ffff -> #55ffff */
0x1, /* #af0000 -> #aa0000 */
0x5, /* #af005f -> #aa00aa */
0x5, /* #af0087 -> #aa00aa */
0x5, /* #af00af -> #aa00aa */
0x5, /* #af00d7 -> #aa00aa */
0xd, /* #af00ff -> #ff55ff */
0x3, /* #af5f00 -> #aa5500 */
0x9, /* #af5f5f -> #ff5555 */
0x9, /* #af5f87 -> #ff5555 */
0x7, /* #af5faf -> #aaaaaa */
0xd, /* #af5fd7 -> #ff55ff */
0xd, /* #af5fff -> #ff55ff */
0x3, /* #af8700 -> #aa5500 */
0xa, /* #af875f -> #55aa55 */
0x7, /* #af8787 -> #aaaaaa */
0x7, /* #af87af -> #aaaaaa */
0x7, /* #af87d7 -> #aaaaaa */
0xd, /* #af87ff -> #ff55ff */
0x2, /* #afaf00 -> #00aa00 */
0xa, /* #afaf5f -> #55aa55 */
0x7, /* #afaf87 -> #aaaaaa */
0x7, /* #afafaf -> #aaaaaa */
0x7, /* #afafd7 -> #aaaaaa */
0xf, /* #afafff -> #ffffff */
0x2, /* #afd700 -> #00aa00 */
0xb, /* #afd75f -> #ffff55 */
0x7, /* #afd787 -> #aaaaaa */
0x7, /* #afd7af -> #aaaaaa */
0x7, /* #afd7d7 -> #aaaaaa */
0xf, /* #afd7ff -> #ffffff */
0x2, /* #afff00 -> #00aa00 */
0xb, /* #afff5f -> #ffff55 */
0xb, /* #afff87 -> #ffff55 */
0x7, /* #afffaf -> #aaaaaa */
0xf, /* #afffd7 -> #ffffff */
0xf, /* #afffff -> #ffffff */
0x1, /* #d70000 -> #aa0000 */
0x9, /* #d7005f -> #ff5555 */
0x5, /* #d70087 -> #aa00aa */
0x5, /* #d700af -> #aa00aa */
0x5, /* #d700d7 -> #aa00aa */
0xd, /* #d700ff -> #ff55ff */
0x3, /* #d75f00 -> #aa5500 */
0x9, /* #d75f5f -> #ff5555 */
0x9, /* #d75f87 -> #ff5555 */
0x7, /* #d75faf -> #aaaaaa */
0xd, /* #d75fd7 -> #ff55ff */
0xd, /* #d75fff -> #ff55ff */
0x3, /* #d78700 -> #aa5500 */
0x9, /* #d7875f -> #ff5555 */
0x7, /* #d78787 -> #aaaaaa */
0x7, /* #d787af -> #aaaaaa */
0x7, /* #d787d7 -> #aaaaaa */
0xd, /* #d787ff -> #ff55ff */
0x2, /* #d7af00 -> #00aa00 */
0xa, /* #d7af5f -> #55aa55 */
0x7, /* #d7af87 -> #aaaaaa */
0x7, /* #d7afaf -> #aaaaaa */
0x7, /* #d7afd7 -> #aaaaaa */
0xf, /* #d7afff -> #ffffff */
0x2, /* #d7d700 -> #00aa00 */
0xb, /* #d7d75f -> #ffff55 */
0x7, /* #d7d787 -> #aaaaaa */
0x7, /* #d7d7af -> #aaaaaa */
0xf, /* #d7d7d7 -> #ffffff */
0xf, /* #d7d7ff -> #ffffff */
0xb, /* #d7ff00 -> #ffff55 */
0xb, /* #d7ff5f -> #ffff55 */
0xb, /* #d7ff87 -> #ffff55 */
0x7, /* #d7ffaf -> #aaaaaa */
0xf, /* #d7ffd7 -> #ffffff */
0xf, /* #d7ffff -> #ffffff */
0x1, /* #ff0000 -> #aa0000 */
0x9, /* #ff005f -> #ff5555 */
0x5, /* #ff0087 -> #aa00aa */
0x5, /* #ff00af -> #aa00aa */
0x5, /* #ff00d7 -> #aa00aa */
0xd, /* #ff00ff -> #ff55ff */
0x3, /* #ff5f00 -> #aa5500 */
0x9, /* #ff5f5f -> #ff5555 */
0x9, /* #ff5f87 -> #ff5555 */
0x7, /* #ff5faf -> #aaaaaa */
0xd, /* #ff5fd7 -> #ff55ff */
0xd, /* #ff5fff -> #ff55ff */
0x3, /* #ff8700 -> #aa5500 */
0x9, /* #ff875f -> #ff5555 */
0x9, /* #ff8787 -> #ff5555 */
0x7, /* #ff87af -> #aaaaaa */
0xd, /* #ff87d7 -> #ff55ff */
0xd, /* #ff87ff -> #ff55ff */
0x2, /* #ffaf00 -> #00aa00 */
0xb, /* #ffaf5f -> #ffff55 */
0x7, /* #ffaf87 -> #aaaaaa */
0x7, /* #ffafaf -> #aaaaaa */
0x7, /* #ffafd7 -> #aaaaaa */
0xf, /* #ffafff -> #ffffff */
0x2, /* #ffd700 -> #00aa00 */
0xb, /* #ffd75f -> #ffff55 */
0xb, /* #ffd787 -> #ffff55 */
0x7, /* #ffd7af -> #aaaaaa */
0xf, /* #ffd7d7 -> #ffffff */
0xf, /* #ffd7ff -> #ffffff */
0xb, /* #ffff00 -> #ffff55 */
0xb, /* #ffff5f -> #ffff55 */
0xb, /* #ffff87 -> #ffff55 */
0xf, /* #ffffaf -> #ffffff */
0xf, /* #ffffd7 -> #ffffff */
0xf, /* #ffffff -> #ffffff */
0x0, /* #080808 -> #000000 */
0x0, /* #121212 -> #000000 */
0x0, /* #1c1c1c -> #000000 */
0x0, /* #262626 -> #000000 */
0x8, /* #303030 -> #555555 */
0x8, /* #3a3a3a -> #555555 */
0x8, /* #444444 -> #555555 */
0x8, /* #4e4e4e -> #555555 */
0x8, /* #585858 -> #555555 */
0x8, /* #626262 -> #555555 */
0x8, /* #6c6c6c -> #555555 */
0x8, /* #767676 -> #555555 */
0x7, /* #808080 -> #aaaaaa */
0x7, /* #8a8a8a -> #aaaaaa */
0x7, /* #949494 -> #aaaaaa */
0x7, /* #9e9e9e -> #aaaaaa */
0x7, /* #a8a8a8 -> #aaaaaa */
0x7, /* #b2b2b2 -> #aaaaaa */
0x7, /* #bcbcbc -> #aaaaaa */
0x7, /* #c6c6c6 -> #aaaaaa */
0x7, /* #d0d0d0 -> #aaaaaa */
0xf, /* #dadada -> #ffffff */
0xf, /* #e4e4e4 -> #ffffff */
0xf, /* #eeeeee -> #ffffff */
};

View File

@ -6,14 +6,22 @@ if [ ! "${seen_menu}" = "yes" ]; then
export seen_menu
fi
submenu 'RUN' {
multiboot /kernel vid=${t_driver},${t_resolution} ${t_root} start=hello
submenu 'Normal Graphical Boot' {
multiboot /kernel vid=${t_driver},${t_resolution} ${t_root} start=session
load_modules
load_ramdisk
set_vidmode
boot
}
submenu 'VGA Text-Mode Terminal (Debug)' {
multiboot /kernel ${t_root} start=--vga
load_modules
load_ramdisk
set gfxpayload=text
boot
}
submenu '> Advanced graphics configuration options...' {
set_theme
menuentry '800x600' {

View File

@ -567,7 +567,6 @@ yutani_t * yutani_init(void) {
FILE * c = pex_connect(server_name);
if (!c) {
fprintf(stderr, "Pex connection failed?\n");
return NULL; /* Connection failed. */
}