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Merge branch '4597_fish_csi'

Browse Source 
Signed-off-by: Yury V. Zaytsev <yury@shurup.com>
This commit is contained in:
Yury V. Zaytsev 2024-11-01 18:36:33 +01:00
commit fc3ad53228
2 changed files with 19 additions and 4 deletions
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9
lib/util.c
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@ -736,7 +736,10 @@ skip_numbers (const char *s)
* "control sequence", in a sort of pidgin BNF, as follows:
*
* control-seq = Esc non-'['
* | Esc '[' (0 or more digits or ';' or ':' or '?') (any other char)
* | Esc '[' (parameter-byte)* (intermediate-byte)* final-byte
* parameter-byte = [\x30-\x3F] # one of "0-9;:<=>?"
* intermediate-byte = [\x20–\x2F] # one of " !\"#$%&'()*+,-./"
* final-byte = [\x40-\x7e] # one of "@A–Z[\]^_`a–z{|}~"
*
* The 256-color and true-color escape sequences should allow either ';' or ':' inside as separator,
* actually, ':' is the more correct according to ECMA-48.
@ -763,8 +766,10 @@ strip_ctrl_codes (char *s)
if (*(++r) == '[' || *r == '(')
{
/* strchr() matches trailing binary 0 */
while (*(++r) != '\0' && strchr ("0123456789;:?", *r) != NULL)
while (*(++r) != '\0' && strchr ("0123456789;:<=>?", *r) != NULL)
;
while (*r != '\0' && (*r < 0x40 || *r > 0x7E))
++r;
}
else if (*r == ']')
{

14
src/subshell/common.c
View File

@ -180,6 +180,9 @@ static int subshell_pty_slave = -1;
/* The key for switching back to MC from the subshell */
/* *INDENT-OFF* */
static const char subshell_switch_key = XCTRL ('o') & 255;
static const char subshell_switch_key_csi_u[] = "\x1b[111;5u";
static const size_t subshell_switch_key_csi_u_len = sizeof(subshell_switch_key_csi_u) - 1;
/* *INDENT-ON* */
/* For reading/writing on the subshell's pty */
@ -427,10 +430,14 @@ init_subshell_child (const char *pty_name)
execl (mc_global.shell->path, mc_global.shell->path, "-Z", "-g", (char *) NULL);
break;
case SHELL_FISH:
execl (mc_global.shell->path, mc_global.shell->path,
"--init-command", "set --global __mc_csi_u 1", (char *) NULL);
break;
case SHELL_ASH_BUSYBOX:
case SHELL_DASH:
case SHELL_TCSH:
case SHELL_FISH:
execl (mc_global.shell->path, mc_global.shell->path, (char *) NULL);
break;
@ -864,7 +871,10 @@ feed_subshell (int how, gboolean fail_on_error)
}
for (i = 0; i < bytes; ++i)
if (pty_buffer[i] == subshell_switch_key)
if (pty_buffer[i] == subshell_switch_key ||
(subshell_switch_key_csi_u_len <= (size_t) bytes - i &&
memcmp (&pty_buffer[i], subshell_switch_key_csi_u,
subshell_switch_key_csi_u_len) == 0))
{
write_all (mc_global.tty.subshell_pty, pty_buffer, i);