diff options
-rw-r--r-- | usr.bin/tmux/client.c | 48 | ||||
-rw-r--r-- | usr.bin/tmux/server-client.c | 22 | ||||
-rw-r--r-- | usr.bin/tmux/tmux.h | 11 | ||||
-rw-r--r-- | usr.bin/tmux/tty-term.c | 164 | ||||
-rw-r--r-- | usr.bin/tmux/tty.c | 6 |
5 files changed, 174 insertions, 77 deletions
diff --git a/usr.bin/tmux/client.c b/usr.bin/tmux/client.c index 0004d97cd6a..a1db86c7110 100644 --- a/usr.bin/tmux/client.c +++ b/usr.bin/tmux/client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: client.c,v 1.154 2021/02/12 06:52:48 nicm Exp $ */ +/* $OpenBSD: client.c,v 1.155 2021/02/17 07:18:36 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -62,7 +62,8 @@ static __dead void client_exec(const char *,const char *); static int client_get_lock(char *); static int client_connect(struct event_base *, const char *, uint64_t); -static void client_send_identify(const char *, const char *, int); +static void client_send_identify(const char *, const char *, + char **, u_int, const char *, int); static void client_signal(int); static void client_dispatch(struct imsg *, void *); static void client_dispatch_attached(struct imsg *); @@ -235,13 +236,14 @@ client_main(struct event_base *base, int argc, char **argv, uint64_t flags, struct cmd_parse_result *pr; struct msg_command *data; int fd, i; - const char *ttynam, *cwd; + const char *ttynam, *termname, *cwd; pid_t ppid; enum msgtype msg; struct termios tio, saved_tio; size_t size, linesize = 0; ssize_t linelen; - char *line = NULL; + char *line = NULL, **caps = NULL, *cause; + u_int ncaps = 0; /* Ignore SIGCHLD now or daemon() in the server will leave a zombie. */ signal(SIGCHLD, SIG_IGN); @@ -297,6 +299,8 @@ client_main(struct event_base *base, int argc, char **argv, uint64_t flags, cwd = "/"; if ((ttynam = ttyname(STDIN_FILENO)) == NULL) ttynam = ""; + if ((termname = getenv("TERM")) == NULL) + termname = ""; /* * Drop privileges for client. "proc exec" is needed for -c and for @@ -312,6 +316,16 @@ client_main(struct event_base *base, int argc, char **argv, uint64_t flags, NULL) != 0) fatal("pledge failed"); + /* Load terminfo entry if any. */ + if (isatty(STDIN_FILENO) && + *termname != '\0' && + tty_term_read_list(termname, STDIN_FILENO, &caps, &ncaps, + &cause) != 0) { + fprintf(stderr, "%s\n", cause); + free(cause); + return (1); + } + /* Free stuff that is not used in the client. */ if (ptm_fd != -1) close(ptm_fd); @@ -340,7 +354,8 @@ client_main(struct event_base *base, int argc, char **argv, uint64_t flags, } /* Send identify messages. */ - client_send_identify(ttynam, cwd, feat); + client_send_identify(ttynam, termname, caps, ncaps, cwd, feat); + tty_term_free_list(caps, ncaps); /* Send first command. */ if (msg == MSG_COMMAND) { @@ -423,27 +438,32 @@ client_main(struct event_base *base, int argc, char **argv, uint64_t flags, /* Send identify messages to server. */ static void -client_send_identify(const char *ttynam, const char *cwd, int feat) +client_send_identify(const char *ttynam, const char *termname, char **caps, + u_int ncaps, const char *cwd, int feat) { - const char *s; - char **ss; - size_t sslen; - int fd, flags = client_flags; - pid_t pid; + char **ss; + size_t sslen; + int fd, flags = client_flags; + pid_t pid; + u_int i; proc_send(client_peer, MSG_IDENTIFY_FLAGS, -1, &flags, sizeof flags); proc_send(client_peer, MSG_IDENTIFY_LONGFLAGS, -1, &client_flags, sizeof client_flags); - if ((s = getenv("TERM")) == NULL) - s = ""; - proc_send(client_peer, MSG_IDENTIFY_TERM, -1, s, strlen(s) + 1); + proc_send(client_peer, MSG_IDENTIFY_TERM, -1, termname, + strlen(termname) + 1); proc_send(client_peer, MSG_IDENTIFY_FEATURES, -1, &feat, sizeof feat); proc_send(client_peer, MSG_IDENTIFY_TTYNAME, -1, ttynam, strlen(ttynam) + 1); proc_send(client_peer, MSG_IDENTIFY_CWD, -1, cwd, strlen(cwd) + 1); + for (i = 0; i < ncaps; i++) { + proc_send(client_peer, MSG_IDENTIFY_TERMINFO, -1, + caps[i], strlen(caps[i]) + 1); + } + if ((fd = dup(STDIN_FILENO)) == -1) fatal("dup failed"); proc_send(client_peer, MSG_IDENTIFY_STDIN, fd, NULL, 0); diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c index 0a1245ccc93..cdfc95c3775 100644 --- a/usr.bin/tmux/server-client.c +++ b/usr.bin/tmux/server-client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: server-client.c,v 1.369 2021/02/11 08:28:45 nicm Exp $ */ +/* $OpenBSD: server-client.c,v 1.370 2021/02/17 07:18:36 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -307,6 +307,7 @@ server_client_lost(struct client *c) free(c->term_name); free(c->term_type); + tty_term_free_list(c->term_caps, c->term_ncaps); status_free(c); @@ -1997,16 +1998,17 @@ server_client_dispatch(struct imsg *imsg, void *arg) datalen = imsg->hdr.len - IMSG_HEADER_SIZE; switch (imsg->hdr.type) { + case MSG_IDENTIFY_CLIENTPID: + case MSG_IDENTIFY_CWD: + case MSG_IDENTIFY_ENVIRON: case MSG_IDENTIFY_FEATURES: case MSG_IDENTIFY_FLAGS: case MSG_IDENTIFY_LONGFLAGS: - case MSG_IDENTIFY_TERM: - case MSG_IDENTIFY_TTYNAME: - case MSG_IDENTIFY_CWD: case MSG_IDENTIFY_STDIN: case MSG_IDENTIFY_STDOUT: - case MSG_IDENTIFY_ENVIRON: - case MSG_IDENTIFY_CLIENTPID: + case MSG_IDENTIFY_TERM: + case MSG_IDENTIFY_TERMINFO: + case MSG_IDENTIFY_TTYNAME: case MSG_IDENTIFY_DONE: server_client_dispatch_identify(c, imsg); break; @@ -2200,6 +2202,14 @@ server_client_dispatch_identify(struct client *c, struct imsg *imsg) c->term_name = xstrdup(data); log_debug("client %p IDENTIFY_TERM %s", c, data); break; + case MSG_IDENTIFY_TERMINFO: + if (datalen == 0 || data[datalen - 1] != '\0') + fatalx("bad MSG_IDENTIFY_TERMINFO string"); + c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, + sizeof *c->term_caps); + c->term_caps[c->term_ncaps++] = xstrdup(data); + log_debug("client %p IDENTIFY_TERMINFO %s", c, data); + break; case MSG_IDENTIFY_TTYNAME: if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TTYNAME string"); diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h index 0e6fd2f851a..cb1b8a7e49d 100644 --- a/usr.bin/tmux/tmux.h +++ b/usr.bin/tmux/tmux.h @@ -1,4 +1,4 @@ -/* $OpenBSD: tmux.h,v 1.1091 2021/02/15 09:39:38 nicm Exp $ */ +/* $OpenBSD: tmux.h,v 1.1092 2021/02/17 07:18:36 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -500,6 +500,7 @@ enum msgtype { MSG_IDENTIFY_FEATURES, MSG_IDENTIFY_STDOUT, MSG_IDENTIFY_LONGFLAGS, + MSG_IDENTIFY_TERMINFO, MSG_COMMAND = 200, MSG_DETACH, @@ -1603,6 +1604,8 @@ struct client { char *term_name; int term_features; char *term_type; + char **term_caps; + u_int term_ncaps; char *ttyname; struct tty tty; @@ -2167,8 +2170,12 @@ extern struct tty_terms tty_terms; u_int tty_term_ncodes(void); void tty_term_apply(struct tty_term *, const char *, int); void tty_term_apply_overrides(struct tty_term *); -struct tty_term *tty_term_create(struct tty *, char *, int *, int, char **); +struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *, + char **); void tty_term_free(struct tty_term *); +int tty_term_read_list(const char *, int, char ***, u_int *, + char **); +void tty_term_free_list(char **, u_int); int tty_term_has(struct tty_term *, enum tty_code_code); const char *tty_term_string(struct tty_term *, enum tty_code_code); const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); diff --git a/usr.bin/tmux/tty-term.c b/usr.bin/tmux/tty-term.c index 2f4722b19f6..07ba8f94d7d 100644 --- a/usr.bin/tmux/tty-term.c +++ b/usr.bin/tmux/tty-term.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty-term.c,v 1.86 2021/02/05 12:29:19 nicm Exp $ */ +/* $OpenBSD: tty-term.c,v 1.87 2021/02/17 07:18:36 nicm Exp $ */ /* * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -450,7 +450,8 @@ tty_term_apply_overrides(struct tty_term *term) } struct tty_term * -tty_term_create(struct tty *tty, char *name, int *feat, int fd, char **cause) +tty_term_create(struct tty *tty, char *name, char **caps, u_int ncaps, + int *feat, char **cause) { struct tty_term *term; const struct tty_term_code_entry *ent; @@ -458,10 +459,9 @@ tty_term_create(struct tty *tty, char *name, int *feat, int fd, char **cause) struct options_entry *o; struct options_array_item *a; union options_value *ov; - u_int i; - int n, error; - const char *s, *acs; - size_t offset; + u_int i, j; + const char *s, *acs, *value; + size_t offset, namelen; char *first; log_debug("adding term %s", name); @@ -472,57 +472,38 @@ tty_term_create(struct tty *tty, char *name, int *feat, int fd, char **cause) term->codes = xcalloc(tty_term_ncodes(), sizeof *term->codes); LIST_INSERT_HEAD(&tty_terms, term, entry); - /* Set up curses terminal. */ - if (setupterm(name, fd, &error) != OK) { - switch (error) { - case 1: - xasprintf(cause, "can't use hardcopy terminal: %s", - name); - break; - case 0: - xasprintf(cause, "missing or unsuitable terminal: %s", - name); - break; - case -1: - xasprintf(cause, "can't find terminfo database"); - break; - default: - xasprintf(cause, "unknown error"); - break; - } - goto error; - } - /* Fill in codes. */ - for (i = 0; i < tty_term_ncodes(); i++) { - ent = &tty_term_codes[i]; + for (i = 0; i < ncaps; i++) { + namelen = strcspn(caps[i], "="); + if (namelen == 0) + continue; + value = caps[i] + namelen + 1; - code = &term->codes[i]; - code->type = TTYCODE_NONE; - switch (ent->type) { - case TTYCODE_NONE: - break; - case TTYCODE_STRING: - s = tigetstr((char *) ent->name); - if (s == NULL || s == (char *) -1) + for (j = 0; j < tty_term_ncodes(); j++) { + ent = &tty_term_codes[j]; + if (strncmp(ent->name, caps[i], namelen) != 0) + continue; + if (ent->name[namelen] != '\0') + continue; + + code = &term->codes[j]; + code->type = TTYCODE_NONE; + switch (ent->type) { + case TTYCODE_NONE: break; - code->type = TTYCODE_STRING; - code->value.string = tty_term_strip(s); - break; - case TTYCODE_NUMBER: - n = tigetnum((char *) ent->name); - if (n == -1 || n == -2) + case TTYCODE_STRING: + code->type = TTYCODE_STRING; + code->value.string = tty_term_strip(value); break; - code->type = TTYCODE_NUMBER; - code->value.number = n; - break; - case TTYCODE_FLAG: - n = tigetflag((char *) ent->name); - if (n == -1) + case TTYCODE_NUMBER: + code->type = TTYCODE_NUMBER; + code->value.number = atoi(value); break; - code->type = TTYCODE_FLAG; - code->value.flag = n; - break; + case TTYCODE_FLAG: + code->type = TTYCODE_FLAG; + code->value.flag = (*value == '1'); + break; + } } } @@ -644,6 +625,85 @@ tty_term_free(struct tty_term *term) } int +tty_term_read_list(const char *name, int fd, char ***caps, u_int *ncaps, + char **cause) +{ + const struct tty_term_code_entry *ent; + int error, n; + u_int i; + const char *s; + char tmp[11]; + + if (setupterm(name, fd, &error) != OK) { + switch (error) { + case 1: + xasprintf(cause, "can't use hardcopy terminal: %s", + name); + break; + case 0: + xasprintf(cause, "missing or unsuitable terminal: %s", + name); + break; + case -1: + xasprintf(cause, "can't find terminfo database"); + break; + default: + xasprintf(cause, "unknown error"); + break; + } + return (-1); + } + + *ncaps = 0; + *caps = NULL; + + for (i = 0; i < tty_term_ncodes(); i++) { + ent = &tty_term_codes[i]; + switch (ent->type) { + case TTYCODE_NONE: + break; + case TTYCODE_STRING: + s = tigetstr((char *)ent->name); + if (s == NULL || s == (char *)-1) + continue; + break; + case TTYCODE_NUMBER: + n = tigetnum((char *)ent->name); + if (n == -1 || n == -2) + continue; + xsnprintf(tmp, sizeof tmp, "%d", n); + s = tmp; + break; + case TTYCODE_FLAG: + n = tigetflag((char *) ent->name); + if (n == -1) + continue; + if (n) + s = "1"; + else + s = "0"; + break; + } + *caps = xreallocarray(*caps, (*ncaps) + 1, sizeof **caps); + xasprintf(&(*caps)[*ncaps], "%s=%s", ent->name, s); + (*ncaps)++; + } + + del_curterm(cur_term); + return (0); +} + +void +tty_term_free_list(char **caps, u_int ncaps) +{ + u_int i; + + for (i = 0; i < ncaps; i++) + free(caps[i]); + free(caps); +} + +int tty_term_has(struct tty_term *term, enum tty_code_code code) { return (term->codes[code].type != TTYCODE_NONE); diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c index 9232bab6b09..6e7e97d9ab9 100644 --- a/usr.bin/tmux/tty.c +++ b/usr.bin/tmux/tty.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty.c,v 1.388 2021/01/18 10:27:54 nicm Exp $ */ +/* $OpenBSD: tty.c,v 1.389 2021/02/17 07:18:36 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -249,8 +249,8 @@ tty_open(struct tty *tty, char **cause) { struct client *c = tty->client; - tty->term = tty_term_create(tty, c->term_name, &c->term_features, - c->fd, cause); + tty->term = tty_term_create(tty, c->term_name, c->term_caps, + c->term_ncaps, &c->term_features, cause); if (tty->term == NULL) { tty_close(tty); return (-1); |