frontend: line-ed: add missing tty function implementations for linux & darwin

This commit is contained in:
2024-11-19 13:00:11 +00:00
parent 4d411c67f0
commit eda7a1f951
2 changed files with 266 additions and 112 deletions

View File

@@ -1,25 +1,27 @@
#include "../../../line-ed/tty.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "tty.h"
#define ANSI_BOLD_ON "1"
#define ANSI_BOLD_OFF "22"
#define ANSI_ITALIC_ON "3"
#define ANSI_ITALIC_OFF "23"
#define ANSI_UNDERLINE_ON "4"
#define ANSI_UNDERLINE_OFF "24"
#define ANSI_BOLD_ON "1"
#define ANSI_BOLD_OFF "22"
#define ANSI_ITALIC_ON "3"
#define ANSI_ITALIC_OFF "23"
#define ANSI_UNDERLINE_ON "4"
#define ANSI_UNDERLINE_OFF "24"
#define ANSI_DEFAULTCOLOUR_FG "39"
#define ANSI_DEFAULTCOLOUR_BG "49"
#define ANSI_256COLOUR_FG "38;5"
#define ANSI_256COLOUR_BG "48;5"
#define ANSI_256COLOUR_FG "38;5"
#define ANSI_256COLOUR_BG "48;5"
#define ANSI_TRUECOLOUR_FG "38;2"
#define ANSI_TRUECOLOUR_BG "48;2"
#define ANSI_TRUECOLOUR_FG "38;2"
#define ANSI_TRUECOLOUR_BG "48;2"
enum tty_flags {
TTY_INIT = 0x01u,
@@ -37,41 +39,41 @@ struct s_tty {
static struct s_tty tty = {};
static const char *ansi_colour16_fg[] = {
[TTY_COLOUR16_BLACK] = "30",
[TTY_COLOUR16_RED] = "31",
[TTY_COLOUR16_GREEN] = "32",
[TTY_COLOUR16_YELLOW] = "33",
[TTY_COLOUR16_BLUE] = "34",
[TTY_COLOUR16_MAGENTA] = "35",
[TTY_COLOUR16_CYAN] = "36",
[TTY_COLOUR16_WHITE] = "37",
[TTY_COLOUR16_GREY] = "90",
[TTY_COLOUR16_BRIGHT_RED] = "91",
[TTY_COLOUR16_BRIGHT_GREEN] = "92",
[TTY_COLOUR16_BRIGHT_YELLOW] = "93",
[TTY_COLOUR16_BRIGHT_BLUE] = "94",
[TTY_COLOUR16_BLACK] = "30",
[TTY_COLOUR16_RED] = "31",
[TTY_COLOUR16_GREEN] = "32",
[TTY_COLOUR16_YELLOW] = "33",
[TTY_COLOUR16_BLUE] = "34",
[TTY_COLOUR16_MAGENTA] = "35",
[TTY_COLOUR16_CYAN] = "36",
[TTY_COLOUR16_WHITE] = "37",
[TTY_COLOUR16_GREY] = "90",
[TTY_COLOUR16_BRIGHT_RED] = "91",
[TTY_COLOUR16_BRIGHT_GREEN] = "92",
[TTY_COLOUR16_BRIGHT_YELLOW] = "93",
[TTY_COLOUR16_BRIGHT_BLUE] = "94",
[TTY_COLOUR16_BRIGHT_MAGENTA] = "95",
[TTY_COLOUR16_BRIGHT_CYAN] = "96",
[TTY_COLOUR16_BRIGHT_WHITE] = "97",
[TTY_COLOUR16_BRIGHT_CYAN] = "96",
[TTY_COLOUR16_BRIGHT_WHITE] = "97",
};
static const char *ansi_colour16_bg[] = {
[TTY_COLOUR16_BLACK] = "40",
[TTY_COLOUR16_RED] = "41",
[TTY_COLOUR16_GREEN] = "42",
[TTY_COLOUR16_YELLOW] = "43",
[TTY_COLOUR16_BLUE] = "44",
[TTY_COLOUR16_MAGENTA] = "45",
[TTY_COLOUR16_CYAN] = "46",
[TTY_COLOUR16_WHITE] = "47",
[TTY_COLOUR16_GREY] = "100",
[TTY_COLOUR16_BRIGHT_RED] = "101",
[TTY_COLOUR16_BRIGHT_GREEN] = "102",
[TTY_COLOUR16_BRIGHT_YELLOW] = "103",
[TTY_COLOUR16_BRIGHT_BLUE] = "104",
[TTY_COLOUR16_BLACK] = "40",
[TTY_COLOUR16_RED] = "41",
[TTY_COLOUR16_GREEN] = "42",
[TTY_COLOUR16_YELLOW] = "43",
[TTY_COLOUR16_BLUE] = "44",
[TTY_COLOUR16_MAGENTA] = "45",
[TTY_COLOUR16_CYAN] = "46",
[TTY_COLOUR16_WHITE] = "47",
[TTY_COLOUR16_GREY] = "100",
[TTY_COLOUR16_BRIGHT_RED] = "101",
[TTY_COLOUR16_BRIGHT_GREEN] = "102",
[TTY_COLOUR16_BRIGHT_YELLOW] = "103",
[TTY_COLOUR16_BRIGHT_BLUE] = "104",
[TTY_COLOUR16_BRIGHT_MAGENTA] = "105",
[TTY_COLOUR16_BRIGHT_CYAN] = "106",
[TTY_COLOUR16_BRIGHT_WHITE] = "107",
[TTY_COLOUR16_BRIGHT_CYAN] = "106",
[TTY_COLOUR16_BRIGHT_WHITE] = "107",
};
static void init_tty(struct s_tty *tty, FILE *in, FILE *out)
@@ -122,8 +124,8 @@ void s_tty_set_canon(struct s_tty *tty)
void s_tty_reset_vmode(struct s_tty *tty)
{
if (tty->t_vmode.v_fg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_bg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_attrib == TTY_ATTRIB_NORMAL) {
&& tty->t_vmode.v_bg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_attrib == TTY_ATTRIB_NORMAL) {
return;
}
@@ -136,7 +138,8 @@ void s_tty_reset_vmode(struct s_tty *tty)
tty->t_vmode.v_attrib = TTY_ATTRIB_NORMAL;
}
static int compare_colour(const struct s_tty_colour *a, const struct s_tty_colour *b)
static int compare_colour(
const struct s_tty_colour *a, const struct s_tty_colour *b)
{
if (a->c_mode != b->c_mode) {
return -1;
@@ -200,44 +203,47 @@ static void put_ansi_attrib(struct s_tty *tty, const char *s)
tty->t_mcount++;
}
static void set_attrib(struct s_tty *tty, enum s_tty_attrib old, enum s_tty_attrib new)
static void set_attrib(
struct s_tty *tty, enum s_tty_attrib old, enum s_tty_attrib new)
{
if (old == new) {
return;
}
/* Bold ON */
if (!(old & TTY_ATTRIB_BOLD) && new & TTY_ATTRIB_BOLD) {
if (!(old & TTY_ATTRIB_BOLD) && new &TTY_ATTRIB_BOLD) {
put_ansi_attrib(tty, ANSI_BOLD_ON);
}
/* Bold OFF */
if (old & TTY_ATTRIB_BOLD && !(new & TTY_ATTRIB_BOLD)) {
if (old & TTY_ATTRIB_BOLD && !(new &TTY_ATTRIB_BOLD)) {
put_ansi_attrib(tty, ANSI_BOLD_OFF);
}
/* Underline ON */
if (!(old & TTY_ATTRIB_UNDERLINE) && new & TTY_ATTRIB_UNDERLINE) {
if (!(old & TTY_ATTRIB_UNDERLINE) && new &TTY_ATTRIB_UNDERLINE) {
put_ansi_attrib(tty, ANSI_UNDERLINE_ON);
}
/* Underline OFF */
if (old & TTY_ATTRIB_UNDERLINE && !(new & TTY_ATTRIB_UNDERLINE)) {
if (old & TTY_ATTRIB_UNDERLINE && !(new &TTY_ATTRIB_UNDERLINE)) {
put_ansi_attrib(tty, ANSI_UNDERLINE_OFF);
}
/* Italic ON */
if (!(old & TTY_ATTRIB_ITALIC) && new & TTY_ATTRIB_ITALIC) {
if (!(old & TTY_ATTRIB_ITALIC) && new &TTY_ATTRIB_ITALIC) {
put_ansi_attrib(tty, ANSI_ITALIC_ON);
}
/* Italic OFF */
if (old & TTY_ATTRIB_ITALIC && !(new & TTY_ATTRIB_ITALIC)) {
if (old & TTY_ATTRIB_ITALIC && !(new &TTY_ATTRIB_ITALIC)) {
put_ansi_attrib(tty, ANSI_ITALIC_OFF);
}
}
static void set_fg(struct s_tty *tty, const struct s_tty_colour *old, const struct s_tty_colour *new)
static void set_fg(
struct s_tty *tty, const struct s_tty_colour *old,
const struct s_tty_colour *new)
{
if (compare_colour(old, new) == 0) {
return;
@@ -271,7 +277,9 @@ static void set_fg(struct s_tty *tty, const struct s_tty_colour *old, const stru
}
}
static void set_bg(struct s_tty *tty, const struct s_tty_colour *old, const struct s_tty_colour *new)
static void set_bg(
struct s_tty *tty, const struct s_tty_colour *old,
const struct s_tty_colour *new)
{
if (compare_colour(old, new) == 0) {
return;
@@ -337,7 +345,7 @@ s_keycode s_tty_read_key(struct s_tty *tty)
}
if (c == '\r' || c == '\n') {
return S_KEY_RETURN;
return S_KEY_RETURN;
}
if (c == '\b' || c == 0x7F) {
@@ -382,3 +390,72 @@ s_keycode s_tty_read_key(struct s_tty *tty)
return c;
}
void s_tty_move_cursor_x(struct s_tty *tty, enum s_tty_position_base base, int pos)
{
if (base == TTY_POS_CURSOR && pos < 0 && pos >= -4) {
for (int i = 0; i > pos; i--) {
fputc('\b', tty->t_out);
}
return;
}
if (base == TTY_POS_START) {
if (pos == 0) {
fputs("\033[G", tty->t_out);
} else {
fprintf(tty->t_out, "\033[%dG", pos + 1);
}
} else {
if (pos > 1) {
fprintf(tty->t_out, "\033[%dC", pos);
} else if (pos == 1) {
fputs("\033[C", tty->t_out);
} else if (pos == -1) {
fputs("\033[D", tty->t_out);
} else if (pos < -1) {
fprintf(tty->t_out, "\033[%dD", -pos);
}
}
}
void s_tty_move_cursor_y(struct s_tty *tty, enum s_tty_position_base base, int pos)
{
if (base == TTY_POS_START) {
/* we don't need this functionality right now */
abort();
}
if (pos > 1) {
fprintf(tty->t_out, "\033[%dB", pos);
} else if (pos == 1) {
fputs("\033[B", tty->t_out);
} else if (pos == -1) {
fputs("\033[A", tty->t_out);
} else if (pos < -1) {
fprintf(tty->t_out, "\033[%dA", -pos);
}
}
void s_tty_clear(struct s_tty *tty, enum s_tty_clear_mode mode)
{
const char *arg;
if (mode & TTY_CLEAR_ALL) {
arg = "2";
} else if (mode & TTY_CLEAR_TO_CURSOR) {
arg = "1";
} else if (mode & TTY_CLEAR_FROM_CURSOR) {
arg = "";
} else {
abort();
}
if (mode & TTY_CLEAR_SCREEN) {
fprintf(tty->t_out, "\033[%sJ", arg);
} else if (mode & TTY_CLEAR_LINE) {
fprintf(tty->t_out, "\033[%sK", arg);
} else {
abort();
}
}

View File

@@ -1,25 +1,27 @@
#include "../../../line-ed/tty.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "tty.h"
#define ANSI_BOLD_ON "1"
#define ANSI_BOLD_OFF "22"
#define ANSI_ITALIC_ON "3"
#define ANSI_ITALIC_OFF "23"
#define ANSI_UNDERLINE_ON "4"
#define ANSI_UNDERLINE_OFF "24"
#define ANSI_BOLD_ON "1"
#define ANSI_BOLD_OFF "22"
#define ANSI_ITALIC_ON "3"
#define ANSI_ITALIC_OFF "23"
#define ANSI_UNDERLINE_ON "4"
#define ANSI_UNDERLINE_OFF "24"
#define ANSI_DEFAULTCOLOUR_FG "39"
#define ANSI_DEFAULTCOLOUR_BG "49"
#define ANSI_256COLOUR_FG "38;5"
#define ANSI_256COLOUR_BG "48;5"
#define ANSI_256COLOUR_FG "38;5"
#define ANSI_256COLOUR_BG "48;5"
#define ANSI_TRUECOLOUR_FG "38;2"
#define ANSI_TRUECOLOUR_BG "48;2"
#define ANSI_TRUECOLOUR_FG "38;2"
#define ANSI_TRUECOLOUR_BG "48;2"
enum tty_flags {
TTY_INIT = 0x01u,
@@ -37,41 +39,41 @@ struct s_tty {
static struct s_tty tty = {};
static const char *ansi_colour16_fg[] = {
[TTY_COLOUR16_BLACK] = "30",
[TTY_COLOUR16_RED] = "31",
[TTY_COLOUR16_GREEN] = "32",
[TTY_COLOUR16_YELLOW] = "33",
[TTY_COLOUR16_BLUE] = "34",
[TTY_COLOUR16_MAGENTA] = "35",
[TTY_COLOUR16_CYAN] = "36",
[TTY_COLOUR16_WHITE] = "37",
[TTY_COLOUR16_GREY] = "90",
[TTY_COLOUR16_BRIGHT_RED] = "91",
[TTY_COLOUR16_BRIGHT_GREEN] = "92",
[TTY_COLOUR16_BRIGHT_YELLOW] = "93",
[TTY_COLOUR16_BRIGHT_BLUE] = "94",
[TTY_COLOUR16_BLACK] = "30",
[TTY_COLOUR16_RED] = "31",
[TTY_COLOUR16_GREEN] = "32",
[TTY_COLOUR16_YELLOW] = "33",
[TTY_COLOUR16_BLUE] = "34",
[TTY_COLOUR16_MAGENTA] = "35",
[TTY_COLOUR16_CYAN] = "36",
[TTY_COLOUR16_WHITE] = "37",
[TTY_COLOUR16_GREY] = "90",
[TTY_COLOUR16_BRIGHT_RED] = "91",
[TTY_COLOUR16_BRIGHT_GREEN] = "92",
[TTY_COLOUR16_BRIGHT_YELLOW] = "93",
[TTY_COLOUR16_BRIGHT_BLUE] = "94",
[TTY_COLOUR16_BRIGHT_MAGENTA] = "95",
[TTY_COLOUR16_BRIGHT_CYAN] = "96",
[TTY_COLOUR16_BRIGHT_WHITE] = "97",
[TTY_COLOUR16_BRIGHT_CYAN] = "96",
[TTY_COLOUR16_BRIGHT_WHITE] = "97",
};
static const char *ansi_colour16_bg[] = {
[TTY_COLOUR16_BLACK] = "40",
[TTY_COLOUR16_RED] = "41",
[TTY_COLOUR16_GREEN] = "42",
[TTY_COLOUR16_YELLOW] = "43",
[TTY_COLOUR16_BLUE] = "44",
[TTY_COLOUR16_MAGENTA] = "45",
[TTY_COLOUR16_CYAN] = "46",
[TTY_COLOUR16_WHITE] = "47",
[TTY_COLOUR16_GREY] = "100",
[TTY_COLOUR16_BRIGHT_RED] = "101",
[TTY_COLOUR16_BRIGHT_GREEN] = "102",
[TTY_COLOUR16_BRIGHT_YELLOW] = "103",
[TTY_COLOUR16_BRIGHT_BLUE] = "104",
[TTY_COLOUR16_BLACK] = "40",
[TTY_COLOUR16_RED] = "41",
[TTY_COLOUR16_GREEN] = "42",
[TTY_COLOUR16_YELLOW] = "43",
[TTY_COLOUR16_BLUE] = "44",
[TTY_COLOUR16_MAGENTA] = "45",
[TTY_COLOUR16_CYAN] = "46",
[TTY_COLOUR16_WHITE] = "47",
[TTY_COLOUR16_GREY] = "100",
[TTY_COLOUR16_BRIGHT_RED] = "101",
[TTY_COLOUR16_BRIGHT_GREEN] = "102",
[TTY_COLOUR16_BRIGHT_YELLOW] = "103",
[TTY_COLOUR16_BRIGHT_BLUE] = "104",
[TTY_COLOUR16_BRIGHT_MAGENTA] = "105",
[TTY_COLOUR16_BRIGHT_CYAN] = "106",
[TTY_COLOUR16_BRIGHT_WHITE] = "107",
[TTY_COLOUR16_BRIGHT_CYAN] = "106",
[TTY_COLOUR16_BRIGHT_WHITE] = "107",
};
static void init_tty(struct s_tty *tty, FILE *in, FILE *out)
@@ -122,8 +124,8 @@ void s_tty_set_canon(struct s_tty *tty)
void s_tty_reset_vmode(struct s_tty *tty)
{
if (tty->t_vmode.v_fg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_bg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_attrib == TTY_ATTRIB_NORMAL) {
&& tty->t_vmode.v_bg.c_mode == TTY_COLOUR_NONE
&& tty->t_vmode.v_attrib == TTY_ATTRIB_NORMAL) {
return;
}
@@ -136,7 +138,8 @@ void s_tty_reset_vmode(struct s_tty *tty)
tty->t_vmode.v_attrib = TTY_ATTRIB_NORMAL;
}
static int compare_colour(const struct s_tty_colour *a, const struct s_tty_colour *b)
static int compare_colour(
const struct s_tty_colour *a, const struct s_tty_colour *b)
{
if (a->c_mode != b->c_mode) {
return -1;
@@ -200,44 +203,47 @@ static void put_ansi_attrib(struct s_tty *tty, const char *s)
tty->t_mcount++;
}
static void set_attrib(struct s_tty *tty, enum s_tty_attrib old, enum s_tty_attrib new)
static void set_attrib(
struct s_tty *tty, enum s_tty_attrib old, enum s_tty_attrib new)
{
if (old == new) {
return;
}
/* Bold ON */
if (!(old & TTY_ATTRIB_BOLD) && new & TTY_ATTRIB_BOLD) {
if (!(old & TTY_ATTRIB_BOLD) && new &TTY_ATTRIB_BOLD) {
put_ansi_attrib(tty, ANSI_BOLD_ON);
}
/* Bold OFF */
if (old & TTY_ATTRIB_BOLD && !(new & TTY_ATTRIB_BOLD)) {
if (old & TTY_ATTRIB_BOLD && !(new &TTY_ATTRIB_BOLD)) {
put_ansi_attrib(tty, ANSI_BOLD_OFF);
}
/* Underline ON */
if (!(old & TTY_ATTRIB_UNDERLINE) && new & TTY_ATTRIB_UNDERLINE) {
if (!(old & TTY_ATTRIB_UNDERLINE) && new &TTY_ATTRIB_UNDERLINE) {
put_ansi_attrib(tty, ANSI_UNDERLINE_ON);
}
/* Underline OFF */
if (old & TTY_ATTRIB_UNDERLINE && !(new & TTY_ATTRIB_UNDERLINE)) {
if (old & TTY_ATTRIB_UNDERLINE && !(new &TTY_ATTRIB_UNDERLINE)) {
put_ansi_attrib(tty, ANSI_UNDERLINE_OFF);
}
/* Italic ON */
if (!(old & TTY_ATTRIB_ITALIC) && new & TTY_ATTRIB_ITALIC) {
if (!(old & TTY_ATTRIB_ITALIC) && new &TTY_ATTRIB_ITALIC) {
put_ansi_attrib(tty, ANSI_ITALIC_ON);
}
/* Italic OFF */
if (old & TTY_ATTRIB_ITALIC && !(new & TTY_ATTRIB_ITALIC)) {
if (old & TTY_ATTRIB_ITALIC && !(new &TTY_ATTRIB_ITALIC)) {
put_ansi_attrib(tty, ANSI_ITALIC_OFF);
}
}
static void set_fg(struct s_tty *tty, const struct s_tty_colour *old, const struct s_tty_colour *new)
static void set_fg(
struct s_tty *tty, const struct s_tty_colour *old,
const struct s_tty_colour *new)
{
if (compare_colour(old, new) == 0) {
return;
@@ -271,7 +277,9 @@ static void set_fg(struct s_tty *tty, const struct s_tty_colour *old, const stru
}
}
static void set_bg(struct s_tty *tty, const struct s_tty_colour *old, const struct s_tty_colour *new)
static void set_bg(
struct s_tty *tty, const struct s_tty_colour *old,
const struct s_tty_colour *new)
{
if (compare_colour(old, new) == 0) {
return;
@@ -337,7 +345,7 @@ s_keycode s_tty_read_key(struct s_tty *tty)
}
if (c == '\r' || c == '\n') {
return S_KEY_RETURN;
return S_KEY_RETURN;
}
if (c == '\b' || c == 0x7F) {
@@ -382,3 +390,72 @@ s_keycode s_tty_read_key(struct s_tty *tty)
return c;
}
void s_tty_move_cursor_x(struct s_tty *tty, enum s_tty_position_base base, int pos)
{
if (base == TTY_POS_CURSOR && pos < 0 && pos >= -4) {
for (int i = 0; i > pos; i--) {
fputc('\b', tty->t_out);
}
return;
}
if (base == TTY_POS_START) {
if (pos == 0) {
fputs("\033[G", tty->t_out);
} else {
fprintf(tty->t_out, "\033[%dG", pos + 1);
}
} else {
if (pos > 1) {
fprintf(tty->t_out, "\033[%dC", pos);
} else if (pos == 1) {
fputs("\033[C", tty->t_out);
} else if (pos == -1) {
fputs("\033[D", tty->t_out);
} else if (pos < -1) {
fprintf(tty->t_out, "\033[%dD", -pos);
}
}
}
void s_tty_move_cursor_y(struct s_tty *tty, enum s_tty_position_base base, int pos)
{
if (base == TTY_POS_START) {
/* we don't need this functionality right now */
abort();
}
if (pos > 1) {
fprintf(tty->t_out, "\033[%dB", pos);
} else if (pos == 1) {
fputs("\033[B", tty->t_out);
} else if (pos == -1) {
fputs("\033[A", tty->t_out);
} else if (pos < -1) {
fprintf(tty->t_out, "\033[%dA", -pos);
}
}
void s_tty_clear(struct s_tty *tty, enum s_tty_clear_mode mode)
{
const char *arg;
if (mode & TTY_CLEAR_ALL) {
arg = "2";
} else if (mode & TTY_CLEAR_TO_CURSOR) {
arg = "1";
} else if (mode & TTY_CLEAR_FROM_CURSOR) {
arg = "";
} else {
abort();
}
if (mode & TTY_CLEAR_SCREEN) {
fprintf(tty->t_out, "\033[%sJ", arg);
} else if (mode & TTY_CLEAR_LINE) {
fprintf(tty->t_out, "\033[%sK", arg);
} else {
abort();
}
}