Why specifying the text as direct argument to menu entry not enough?
menuentry "Title" {
....
}
Regards
Vladimir 'phcoder' Serbinenko
Le mar. 27 mai 2025, 15:57, Jiří Wolker via Grub-devel <grub-devel@gnu.org>
a écrit :
> ---
> grub-core/commands/menuentry.c | 47 ++++++++++++++++++++++++++++++++++
> 1 file changed, 47 insertions(+)
>
> diff --git a/grub-core/commands/menuentry.c
> b/grub-core/commands/menuentry.c
> index 720e6d8ea..c68afae38 100644
> --- a/grub-core/commands/menuentry.c
> +++ b/grub-core/commands/menuentry.c
> @@ -43,6 +43,9 @@ static const struct grub_arg_option options[] =
> anyone can boot it. */
> {"unrestricted", 0, 0, N_("This entry can be booted by any user."),
> 0, ARG_TYPE_NONE},
> + {"menutitle", 0, 0,
> + N_("Use STRING as menu title. When omitted, use the entry label."),
> + N_("TITLE"), ARG_TYPE_STRING},
> {0, 0, 0, 0, 0, 0}
> };
>
> @@ -252,12 +255,44 @@ setparams_prefix (int argc, char **args)
> return result;
> }
>
> +static char *
> +menutitle_prefix (char *old_prefix, const char *title)
> +{
> + const char *t;
> + char *p;
> + char *result;
> + grub_size_t len = 22;
> + grub_size_t old_len = grub_strlen (old_prefix);
> +
> + /* Count resulting string length. */
> + for (t = title; *t; t++)
> + len += (*t++ == '\'' ? 4 : 1);
> +
> + result = grub_malloc (old_len + len + 2);
> + if (! result)
> + return 0;
> +
> + p = result;
> + grub_strcpy (p, old_prefix);
> + p = result + old_len;
> + grub_strcpy (p, "set grub_menu_title='");
> + p += 21;
> +
> + p = grub_strchrsub (p, title, '\'', "'\\''");
> + *p++ = '\'';
> + *p++ = '\n';
> + *p = '\0';
> +
> + return result;
> +}
> +
> static grub_err_t
> grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
> {
> char ch;
> char *src;
> char *prefix;
> + char *old_prefix;
> unsigned len;
> grub_err_t r;
> const char *users;
> @@ -299,6 +334,18 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int
> argc, char **args)
> if (! prefix)
> return grub_errno;
>
> + /* Prepend the menu title line. */
> + if (ctxt->state[6].arg)
> + {
> + old_prefix = prefix;
> + prefix = menutitle_prefix (old_prefix, (ctxt->state[6].arg
> + && grub_strlen (ctxt->state[6].arg) > 0)
> + ? ctxt->state[6].arg : args[0]);
> + if (! prefix)
> + return grub_errno;
> + grub_free (old_prefix);
> + }
> +
> r = grub_normal_add_menu_entry (argc - 1, (const char **) args,
> ctxt->state[0].args, ctxt->state[4].arg,
> users,
> --
> 2.45.3
>
>
>
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