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Leonmmcoset
2026-04-11 14:18:59 +08:00
parent 0f34f8e094
commit c7fee12291
12 changed files with 920 additions and 233 deletions
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18
clks/kernel/tty.c
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@@ -141,6 +141,24 @@ void clks_tty_write_char(char ch) {
return;
}
if (ch == '\b') {
if (col == 0U && row == 0U) {
return;
}
if (col == 0U) {
row--;
col = clks_tty_cols - 1U;
} else {
col--;
}
clks_tty_put_visible(tty_index, row, col, ' ');
clks_tty_cursor_row[tty_index] = row;
clks_tty_cursor_col[tty_index] = col;
return;
}
if (ch == '\t') {
clks_tty_write_char(' ');
clks_tty_write_char(' ');