On Fri, Aug 08, 2025 at 05:11:59PM -0400, Ayman Bagabas wrote:
> This adds support for OSC 110, 111, and 112 escape sequences to reset
> the foreground, background, and cursor colors in the terminal. The
> changes include handling these sequences in the `strhandle` function of
> `st.c`, allowing applications to reset colors to their default values.
>
> The OSC sequences originated from Xterm control sequences and are now
> widely used in terminal applications and supported by many terminal
> emulators. For applications, this allows them to reset colors to
> default values without needing to know the colors beforehand.
>
> Signed-off-by: Ayman Bagabas <ayman.baga...@gmail.com>
> ---
> st.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/st.c b/st.c
> index 37f38c546476..e9fea17d3cc2 100644
> --- a/st.c
> +++ b/st.c
> @@ -1967,6 +1967,19 @@ strhandle(void)
> tfulldirt();
> }
> return;
> + case 110:
> + case 111:
> + case 112:
> + if (narg != 1)
> + break;
> + if ((j = par - 110) < 0 || j >= LEN(osc_table))
> + break; /* shouldn't be possible */
> + if (xsetcolorname(osc_table[j].idx, NULL)) {
> + fprintf(stderr, "erresc: %s color not found\n",
> osc_table[j].str);
> + } else {
> + tfulldirt();
> + }
> + return;
> }
> break;
> case 'k': /* old title set compatibility */
> --
> 2.50.1
>
>
Applied and pushed, thank you!
--
Kind regards,
Hiltjo
