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fix(input): update terminal and txtedit to use UTF-8 input subsystem.

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This commit is contained in:
boreddevnl
2026-04-23 21:33:59 +02:00
parent 915e33434e
commit 8006a83449
3 changed files with 197 additions and 88 deletions
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13
src/userland/cli/bsh.c
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@@ -4,6 +4,7 @@
#include <stdlib.h>
#include <syscall.h>
#include <stdbool.h>
#include "utf-8.h"
#define MAX_LINE 512
#define MAX_ARGS 32
@@ -576,9 +577,6 @@ static void get_time_string(char *out, int max_len) {
str_append(out, mm, max_len);
}
static void format_prompt(const char *tmpl, char *out, int max_len) {
render_prompt(tmpl, out, max_len, false);
}
static int split_args(char *line, char *argv[], int max_args) {
int argc = 0;
@@ -1466,8 +1464,13 @@ static int read_line(char *out, int max_len, const char *prompt_tmpl) {
if (ch == '\b' || ch == 127) {
if (len > 0) {
len--;
// Find previous UTF-8 character boundary
const char *prev = text_prev_utf8(out, out + len);
len = (int)(prev - out);
out[len] = 0;
// Send only ONE backspace sequence to the terminal
// because the terminal is now codepoint-based.
sys_write(1, "\b \b", 3);
}
search_mode = false;
@@ -1590,7 +1593,7 @@ static int read_line(char *out, int max_len, const char *prompt_tmpl) {
continue;
}
if (ch >= 32 && len < max_len - 1) {
if (((unsigned char)ch >= 32 || (signed char)ch < 0) && len < max_len - 1) {
out[len++] = ch;
out[len] = 0;
sys_write(1, &ch, 1);