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add: backspace work with vbe

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Starnakin
2024-12-18 23:56:17 +01:00
parent 77928aca4b
commit 4a99b82e15
4 changed files with 53 additions and 26 deletions
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37
src/shell/exec.c
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@ -2,7 +2,6 @@
#include "alloc.h"
#include "commands.h"
#include "ctype.h"
#include "font.h"
#include "kprintf.h"
#include "shell.h"
@ -58,7 +57,7 @@ void help_cmd(char *arg)
kprintf("%s\n", BORDER);
}
void auto_complete(void)
static void auto_complete(void)
{
const size_t len = strlen(screen->line);
int nb_matches = 0;
@ -85,38 +84,36 @@ static char *get_line(void)
{
size_t i = 0;
struct key_event ev;
const size_t size = sizeof(screen->line);
while (1) {
ev = get_key();
if (!ev.scan_code)
continue;
if (ev.c == '\n')
break;
char *buf = screen->line;
i = strlen(screen->line);
const size_t size = sizeof(screen->line);
if (ev.scan_code) {
if (ev.scan_code == KEY_BACKSPACE) {
if (!i)
continue;
buf[--i] = '\0';
move_cursor(LEFT);
/* terminal_refresh(); */
move_cursor(LEFT);
} else if (ev.scan_code == KEY_TAB && i) {
auto_complete();
} else if (ev.c && i < size - 1) {
kprintf("%c", ev.c);
buf[i++] = ev.c;
}
if (i >= size)
break;
if (ev.scan_code == KEY_BACKSPACE) {
if (!i)
continue;
terminal_remove_last_char();
buf[--i] = '\0';
} else if (ev.scan_code == KEY_TAB && i) {
auto_complete();
} else if (ev.c && i < size - 1) {
kprintf("%c", ev.c);
buf[i++] = ev.c;
}
if (i >= size)
break;
}
kprintf("\n");
screen->line[i] = '\0';
return screen->line;
}
void shell_init()
void shell_init(void)
{
while (1) {
kprintf(PROMPT);