char *
format_window_name(struct window *w)
{
struct format_tree *ft;
char *fmt, *name;
ft = format_create(NULL, 0);
format_defaults_window(ft, w);
format_defaults_pane(ft, w->active);
fmt = options_get_string(w->options, "automatic-rename-format");
name = format_expand(ft, fmt);
format_free(ft);
return (name);
}
enum cmd_retval
cmd_run_shell_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct cmd_run_shell_data *cdata;
char *shellcmd;
struct client *c;
struct session *s = NULL;
struct winlink *wl = NULL;
struct window_pane *wp = NULL;
struct format_tree *ft;
if (args_has(args, 't'))
wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
else {
c = cmd_find_client(cmdq, NULL, 1);
if (c != NULL && c->session != NULL) {
s = c->session;
wl = s->curw;
wp = wl->window->active;
}
}
ft = format_create();
if (s != NULL)
format_session(ft, s);
if (s != NULL && wl != NULL)
format_winlink(ft, s, wl);
if (wp != NULL)
format_window_pane(ft, wp);
shellcmd = format_expand(ft, args->argv[0]);
format_free(ft);
cdata = xmalloc(sizeof *cdata);
cdata->cmd = shellcmd;
cdata->bflag = args_has(args, 'b');
cdata->wp_id = wp != NULL ? (int) wp->id : -1;
cdata->cmdq = cmdq;
cmdq->references++;
job_run(shellcmd, s, cmd_run_shell_callback, cmd_run_shell_free, cdata);
if (cdata->bflag)
return (CMD_RETURN_NORMAL);
return (CMD_RETURN_WAIT);
}
unsigned int
get_python_format_unnamed_arg_count (const char *string)
{
/* Parse the format string. */
char *invalid_reason = NULL;
struct spec *descr =
(struct spec *) format_parse (string, false, &invalid_reason);
if (descr != NULL)
{
unsigned int result = descr->unnamed_arg_count;
format_free (descr);
return result;
}
else
{
free (invalid_reason);
return 0;
}
}
enum cmd_retval
cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct session *s;
struct winlink *wl;
struct client *c;
const char *cmd, *template;
char *cause, *cp;
int idx, last, detached, cwd, fd = -1;
struct format_tree *ft;
if (args_has(args, 'a')) {
wl = cmd_find_window(cmdq, args_get(args, 't'), &s);
if (wl == NULL)
return (CMD_RETURN_ERROR);
idx = wl->idx + 1;
/* Find the next free index. */
for (last = idx; last < INT_MAX; last++) {
if (winlink_find_by_index(&s->windows, last) == NULL)
break;
}
if (last == INT_MAX) {
cmdq_error(cmdq, "no free window indexes");
return (CMD_RETURN_ERROR);
}
/* Move everything from last - 1 to idx up a bit. */
for (; last > idx; last--) {
wl = winlink_find_by_index(&s->windows, last - 1);
server_link_window(s, wl, s, last, 0, 0, NULL);
server_unlink_window(s, wl);
}
} else {
if ((idx = cmd_find_index(cmdq, args_get(args, 't'), &s)) == -2)
return (CMD_RETURN_ERROR);
}
detached = args_has(args, 'd');
wl = NULL;
if (idx != -1)
wl = winlink_find_by_index(&s->windows, idx);
if (wl != NULL && args_has(args, 'k')) {
/*
* Can't use session_detach as it will destroy session if this
* makes it empty.
*/
notify_window_unlinked(s, wl->window);
wl->flags &= ~WINLINK_ALERTFLAGS;
winlink_stack_remove(&s->lastw, wl);
winlink_remove(&s->windows, wl);
/* Force select/redraw if current. */
if (wl == s->curw) {
detached = 0;
s->curw = NULL;
}
}
if (args->argc == 0)
cmd = options_get_string(&s->options, "default-command");
else
cmd = args->argv[0];
if (args_has(args, 'c')) {
ft = format_create();
if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
format_client(ft, c);
format_session(ft, s);
format_winlink(ft, s, s->curw);
format_window_pane(ft, s->curw->window->active);
cp = format_expand(ft, args_get(args, 'c'));
format_free(ft);
fd = open(cp, O_RDONLY|O_DIRECTORY);
free(cp);
if (fd == -1) {
cmdq_error(cmdq, "bad working directory: %s",
strerror(errno));
return (CMD_RETURN_ERROR);
}
cwd = fd;
} else if (cmdq->client != NULL && cmdq->client->session == NULL)
cwd = cmdq->client->cwd;
else
cwd = s->cwd;
if (idx == -1)
idx = -1 - options_get_number(&s->options, "base-index");
wl = session_new(s, args_get(args, 'n'), cmd, cwd, idx, &cause);
if (wl == NULL) {
cmdq_error(cmdq, "create window failed: %s", cause);
free(cause);
goto error;
}
if (!detached) {
session_select(s, wl->idx);
server_redraw_session_group(s);
} else
server_status_session_group(s);
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
enum cmd_retval
cmd_pipe_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct client *c = cmdq->state.c;
struct window_pane *wp = cmdq->state.tflag.wp;
struct session *s = cmdq->state.tflag.s;
struct winlink *wl = cmdq->state.tflag.wl;
char *cmd;
int old_fd, pipe_fd[2], null_fd;
struct format_tree *ft;
/* Destroy the old pipe. */
old_fd = wp->pipe_fd;
if (wp->pipe_fd != -1) {
bufferevent_free(wp->pipe_event);
close(wp->pipe_fd);
wp->pipe_fd = -1;
}
/* If no pipe command, that is enough. */
if (args->argc == 0 || *args->argv[0] == '\0')
return (CMD_RETURN_NORMAL);
/*
* With -o, only open the new pipe if there was no previous one. This
* allows a pipe to be toggled with a single key, for example:
*
* bind ^p pipep -o 'cat >>~/output'
*/
if (args_has(self->args, 'o') && old_fd != -1)
return (CMD_RETURN_NORMAL);
/* Open the new pipe. */
if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe_fd) != 0) {
cmdq_error(cmdq, "socketpair error: %s", strerror(errno));
return (CMD_RETURN_ERROR);
}
/* Expand the command. */
ft = format_create(cmdq, 0);
format_defaults(ft, c, s, wl, wp);
cmd = format_expand_time(ft, args->argv[0], time(NULL));
format_free(ft);
/* Fork the child. */
switch (fork()) {
case -1:
cmdq_error(cmdq, "fork error: %s", strerror(errno));
free(cmd);
return (CMD_RETURN_ERROR);
case 0:
/* Child process. */
close(pipe_fd[0]);
clear_signals(1);
if (dup2(pipe_fd[1], STDIN_FILENO) == -1)
_exit(1);
if (pipe_fd[1] != STDIN_FILENO)
close(pipe_fd[1]);
null_fd = open(_PATH_DEVNULL, O_WRONLY, 0);
if (dup2(null_fd, STDOUT_FILENO) == -1)
_exit(1);
if (dup2(null_fd, STDERR_FILENO) == -1)
_exit(1);
if (null_fd != STDOUT_FILENO && null_fd != STDERR_FILENO)
close(null_fd);
closefrom(STDERR_FILENO + 1);
execl(_PATH_BSHELL, "sh", "-c", cmd, (char *) NULL);
_exit(1);
default:
/* Parent process. */
close(pipe_fd[1]);
wp->pipe_fd = pipe_fd[0];
wp->pipe_off = EVBUFFER_LENGTH(wp->event->input);
wp->pipe_event = bufferevent_new(wp->pipe_fd,
NULL, NULL, cmd_pipe_pane_error_callback, wp);
bufferevent_enable(wp->pipe_event, EV_WRITE);
setblocking(wp->pipe_fd, 0);
free(cmd);
return (CMD_RETURN_NORMAL);
}
}
enum cmd_retval
cmd_split_window_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct session *s;
struct winlink *wl;
struct window *w;
struct window_pane *wp, *new_wp = NULL;
struct environ env;
const char *cmd, *shell, *template;
char *cause, *new_cause, *cp;
u_int hlimit;
int size, percentage, cwd, fd = -1;
enum layout_type type;
struct layout_cell *lc;
struct client *c;
struct format_tree *ft;
if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
w = wl->window;
server_unzoom_window(w);
environ_init(&env);
environ_copy(&global_environ, &env);
environ_copy(&s->environ, &env);
server_fill_environ(s, &env);
if (args->argc == 0)
cmd = options_get_string(&s->options, "default-command");
else
cmd = args->argv[0];
if (args_has(args, 'c')) {
ft = format_create();
if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
format_client(ft, c);
format_session(ft, s);
format_winlink(ft, s, s->curw);
format_window_pane(ft, s->curw->window->active);
cp = format_expand(ft, args_get(args, 'c'));
format_free(ft);
fd = open(cp, O_RDONLY|O_DIRECTORY);
free(cp);
if (fd == -1) {
cmdq_error(cmdq, "bad working directory: %s",
strerror(errno));
return (CMD_RETURN_ERROR);
}
cwd = fd;
} else if (cmdq->client != NULL && cmdq->client->session == NULL)
cwd = cmdq->client->cwd;
else
cwd = s->cwd;
type = LAYOUT_TOPBOTTOM;
if (args_has(args, 'h'))
type = LAYOUT_LEFTRIGHT;
size = -1;
if (args_has(args, 'l')) {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
xasprintf(&new_cause, "size %s", cause);
free(cause);
cause = new_cause;
goto error;
}
} else if (args_has(args, 'p')) {
percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
if (cause != NULL) {
xasprintf(&new_cause, "percentage %s", cause);
free(cause);
cause = new_cause;
goto error;
}
if (type == LAYOUT_TOPBOTTOM)
size = (wp->sy * percentage) / 100;
else
size = (wp->sx * percentage) / 100;
}
hlimit = options_get_number(&s->options, "history-limit");
shell = options_get_string(&s->options, "default-shell");
if (*shell == '\0' || areshell(shell))
shell = _PATH_BSHELL;
if ((lc = layout_split_pane(wp, type, size, 0)) == NULL) {
cause = xstrdup("pane too small");
goto error;
}
new_wp = window_add_pane(w, hlimit);
if (window_pane_spawn(
new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0)
goto error;
layout_assign_pane(lc, new_wp);
server_redraw_window(w);
if (!args_has(args, 'd')) {
window_set_active_pane(w, new_wp);
session_select(s, wl->idx);
server_redraw_session(s);
} else
server_status_session(s);
environ_free(&env);
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
enum cmd_retval
cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct client *c = cmdq->client, *c0;
struct session *s, *groupwith;
struct window *w;
struct environ env;
struct termios tio, *tiop;
const char *newname, *target, *update, *errstr, *template;
const char *path;
char **argv, *cmd, *cause, *cp;
int detached, already_attached, idx, cwd, fd = -1;
int argc;
u_int sx, sy;
struct format_tree *ft;
struct environ_entry *envent;
if (self->entry == &cmd_has_session_entry) {
if (cmd_find_session(cmdq, args_get(args, 't'), 0) == NULL)
return (CMD_RETURN_ERROR);
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 't') && (args->argc != 0 || args_has(args, 'n'))) {
cmdq_error(cmdq, "command or window name given with target");
return (CMD_RETURN_ERROR);
}
newname = args_get(args, 's');
if (newname != NULL) {
if (!session_check_name(newname)) {
cmdq_error(cmdq, "bad session name: %s", newname);
return (CMD_RETURN_ERROR);
}
if (session_find(newname) != NULL) {
if (args_has(args, 'A')) {
return (cmd_attach_session(cmdq, newname,
args_has(args, 'D'), 0, NULL,
args_has(args, 'E')));
}
cmdq_error(cmdq, "duplicate session: %s", newname);
return (CMD_RETURN_ERROR);
}
}
target = args_get(args, 't');
if (target != NULL) {
groupwith = cmd_find_session(cmdq, target, 0);
if (groupwith == NULL)
return (CMD_RETURN_ERROR);
} else
groupwith = NULL;
/* Set -d if no client. */
detached = args_has(args, 'd');
if (c == NULL)
detached = 1;
/* Is this client already attached? */
already_attached = 0;
if (c != NULL && c->session != NULL)
already_attached = 1;
/* Get the new session working directory. */
if (args_has(args, 'c')) {
ft = format_create();
format_defaults(ft, cmd_find_client(cmdq, NULL, 1), NULL, NULL,
NULL);
cp = format_expand(ft, args_get(args, 'c'));
format_free(ft);
if (cp != NULL && *cp != '\0') {
fd = open(cp, O_RDONLY|O_DIRECTORY);
free(cp);
if (fd == -1) {
cmdq_error(cmdq, "bad working directory: %s",
strerror(errno));
return (CMD_RETURN_ERROR);
}
} else if (cp != NULL)
free(cp);
cwd = fd;
} else if (c != NULL && c->session == NULL)
cwd = c->cwd;
else if ((c0 = cmd_find_client(cmdq, NULL, 1)) != NULL)
cwd = c0->session->cwd;
else {
fd = open(".", O_RDONLY);
cwd = fd;
}
/*
* If this is a new client, check for nesting and save the termios
* settings (part of which is used for new windows in this session).
*
* tcgetattr() is used rather than using tty.tio since if the client is
* detached, tty_open won't be called. It must be done before opening
* the terminal as that calls tcsetattr() to prepare for tmux taking
* over.
*/
if (!detached && !already_attached && c->tty.fd != -1) {
if (server_client_check_nested(cmdq->client)) {
cmdq_error(cmdq, "sessions should be nested with care, "
"unset $TMUX to force");
return (CMD_RETURN_ERROR);
}
if (tcgetattr(c->tty.fd, &tio) != 0)
fatal("tcgetattr failed");
tiop = &tio;
} else
tiop = NULL;
/* Open the terminal if necessary. */
if (!detached && !already_attached) {
if (server_client_open(c, &cause) != 0) {
cmdq_error(cmdq, "open terminal failed: %s", cause);
free(cause);
goto error;
}
}
/* Find new session size. */
if (c != NULL) {
sx = c->tty.sx;
sy = c->tty.sy;
} else {
sx = 80;
sy = 24;
}
if (detached && args_has(args, 'x')) {
sx = strtonum(args_get(args, 'x'), 1, USHRT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(cmdq, "width %s", errstr);
goto error;
}
}
if (detached && args_has(args, 'y')) {
sy = strtonum(args_get(args, 'y'), 1, USHRT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(cmdq, "height %s", errstr);
goto error;
}
}
if (sy > 0 && options_get_number(&global_s_options, "status"))
sy--;
if (sx == 0)
sx = 1;
if (sy == 0)
sy = 1;
/* Figure out the command for the new window. */
argc = -1;
argv = NULL;
if (target == NULL && args->argc != 0) {
argc = args->argc;
argv = args->argv;
} else if (target == NULL) {
cmd = options_get_string(&global_s_options, "default-command");
if (cmd != NULL && *cmd != '\0') {
argc = 1;
argv = &cmd;
} else {
argc = 0;
argv = NULL;
}
}
path = NULL;
if (c != NULL && c->session == NULL)
envent = environ_find(&c->environ, "PATH");
else
envent = environ_find(&global_environ, "PATH");
if (envent != NULL)
path = envent->value;
/* Construct the environment. */
environ_init(&env);
if (c != NULL && !args_has(args, 'E')) {
update = options_get_string(&global_s_options,
"update-environment");
environ_update(update, &c->environ, &env);
}
/* Create the new session. */
idx = -1 - options_get_number(&global_s_options, "base-index");
s = session_create(newname, argc, argv, path, cwd, &env, tiop, idx, sx,
sy, &cause);
if (s == NULL) {
cmdq_error(cmdq, "create session failed: %s", cause);
free(cause);
goto error;
}
environ_free(&env);
/* Set the initial window name if one given. */
if (argc >= 0 && args_has(args, 'n')) {
w = s->curw->window;
window_set_name(w, args_get(args, 'n'));
options_set_number(&w->options, "automatic-rename", 0);
}
/*
* If a target session is given, this is to be part of a session group,
* so add it to the group and synchronize.
*/
if (groupwith != NULL) {
session_group_add(groupwith, s);
session_group_synchronize_to(s);
session_select(s, RB_MIN(winlinks, &s->windows)->idx);
}
/*
* Set the client to the new session. If a command client exists, it is
* taking this session and needs to get MSG_READY and stay around.
*/
if (!detached) {
if (!already_attached)
server_write_ready(c);
else if (c->session != NULL)
c->last_session = c->session;
c->session = s;
status_timer_start(c);
notify_attached_session_changed(c);
session_update_activity(s);
server_redraw_client(c);
}
recalculate_sizes();
server_update_socket();
/*
* If there are still configuration file errors to display, put the new
* session's current window into more mode and display them now.
*/
if (cfg_finished)
cfg_show_causes(s);
/* Print if requested. */
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
int set_axisgrid_data(AGridUI *ui, Quark *q, void *caller)
{
tickmarks *t = axisgrid_get_data(q);
if (t && ui) {
AMem *amem = quark_get_amem(q);
int i;
if (!caller || caller == ui->type) {
t->type = GetOptionChoice(ui->type);
}
if (!caller || caller == ui->tmajor) {
if (xv_evalexpr(ui->tmajor, &t->tmajor) != RETURN_SUCCESS) {
errmsg("Specify major tick spacing");
return RETURN_FAILURE;
}
}
if (!caller || caller == ui->nminor) {
t->nminor = (int) SpinChoiceGetValue(ui->nminor);
}
if (!caller || caller == ui->tlform) {
Format *format = GetFormatChoice(ui->tlform);
AMem *amem = quark_get_amem(q);
amem_free(amem, t->tl_format.fstring);
t->tl_format = *format;
t->tl_format.fstring = amem_strdup(amem, format->fstring);
format_free(format);
}
if (!caller || caller == ui->tlfont) {
t->tl_tprops.font = GetOptionChoice(ui->tlfont);
}
if (!caller || caller == ui->tlcolor) {
t->tl_tprops.color = GetOptionChoice(ui->tlcolor);
}
if (!caller || caller == ui->barpen) {
GetPenChoice(ui->barpen, &t->bar.pen);
}
if (!caller || caller == ui->barlinew) {
t->bar.width = SpinChoiceGetValue(ui->barlinew);
}
if (!caller || caller == ui->barlines) {
t->bar.style = GetOptionChoice(ui->barlines);
}
if (!caller || caller == ui->tlcharsize) {
t->tl_tprops.charsize = SpinChoiceGetValue(ui->tlcharsize);
}
if (!caller || caller == ui->tlangle) {
t->tl_tprops.angle = GetAngleChoice(ui->tlangle);
}
if (!caller || caller == ui->tlstagger) {
t->tl_staggered = GetOptionChoice(ui->tlstagger);
}
if (!caller || caller == ui->tlstarttype) {
t->tl_starttype = GetOptionChoice(ui->tlstarttype) == 0 ?
TYPE_AUTO : TYPE_SPEC;
}
if (!caller || caller == ui->tlstart) {
if (t->tl_starttype == TYPE_SPEC) {
if (xv_evalexpr(ui->tlstart, &t->tl_start) != RETURN_SUCCESS) {
errmsg("Specify tick label start");
return RETURN_FAILURE;
}
}
}
if (!caller || caller == ui->tlstoptype) {
t->tl_stoptype = GetOptionChoice(ui->tlstoptype) == 0 ?
TYPE_AUTO : TYPE_SPEC;
}
if (!caller || caller == ui->tlstop) {
if (t->tl_stoptype == TYPE_SPEC) {
if (xv_evalexpr(ui->tlstop, &t->tl_stop) != RETURN_SUCCESS) {
errmsg("Specify tick label stop");
return RETURN_FAILURE;
}
}
}
if (!caller || caller == ui->tlskip) {
t->tl_skip = GetOptionChoice(ui->tlskip);
}
if (!caller || caller == ui->tlformula) {
char *s = TextGetString(ui->tlformula);
t->tl_formula = amem_strcpy(amem, t->tl_formula, s);
xfree(s);
}
if (!caller || caller == ui->tlprestr) {
char *s = TextGetString(ui->tlprestr);
t->tl_prestr = amem_strcpy(amem, t->tl_prestr, s);
xfree(s);
}
if (!caller || caller == ui->tlappstr) {
char *s = TextGetString(ui->tlappstr);
t->tl_appstr = amem_strcpy(amem, t->tl_appstr, s);
xfree(s);
}
if (!caller || caller == ui->tlgap_para) {
xv_evalexpr(ui->tlgap_para, &t->tl_gap.x);
}
if (!caller || caller == ui->tlgap_perp) {
xv_evalexpr(ui->tlgap_perp, &t->tl_gap.y);
}
if (!caller || caller == ui->tround) {
t->t_round = ToggleButtonGetState(ui->tround);
}
if (!caller || caller == ui->autonum) {
t->t_autonum = GetOptionChoice(ui->autonum) + 2;
}
if (!caller || caller == ui->tgrid) {
t->gprops.onoff = ToggleButtonGetState(ui->tgrid);
}
if (!caller || caller == ui->tgridpen) {
GetPenChoice(ui->tgridpen, &t->gprops.line.pen);
}
if (!caller || caller == ui->tgridlinew) {
t->gprops.line.width = SpinChoiceGetValue(ui->tgridlinew);
}
if (!caller || caller == ui->tgridlines) {
t->gprops.line.style = GetOptionChoice(ui->tgridlines);
}
if (!caller || caller == ui->tmgrid) {
t->mgprops.onoff = ToggleButtonGetState(ui->tmgrid);
}
if (!caller || caller == ui->tmgridpen) {
GetPenChoice(ui->tmgridpen, &t->mgprops.line.pen);
}
if (!caller || caller == ui->tmgridlinew) {
t->mgprops.line.width = SpinChoiceGetValue(ui->tmgridlinew);
}
if (!caller || caller == ui->tmgridlines) {
t->mgprops.line.style = GetOptionChoice(ui->tmgridlines);
}
if (!caller || caller == ui->tinout) {
t->props.inout = GetOptionChoice(ui->tinout);
}
if (!caller || caller == ui->tlen) {
t->props.size = SpinChoiceGetValue(ui->tlen);
}
if (!caller || caller == ui->tpen) {
GetPenChoice(ui->tpen, &t->props.line.pen);
}
if (!caller || caller == ui->tgridlinew) {
t->props.line.width = SpinChoiceGetValue(ui->tlinew);
}
if (!caller || caller == ui->tgridlines) {
t->props.line.style = GetOptionChoice(ui->tlines);
}
if (!caller || caller == ui->tminout) {
t->mprops.inout = GetOptionChoice(ui->tminout);
}
if (!caller || caller == ui->tmlen) {
t->mprops.size = SpinChoiceGetValue(ui->tmlen);
}
if (!caller || caller == ui->tmpen) {
GetPenChoice(ui->tmpen, &t->mprops.line.pen);
}
if (!caller || caller == ui->tmgridlinew) {
t->mprops.line.width = SpinChoiceGetValue(ui->tmlinew);
}
if (!caller || caller == ui->tmgridlines) {
t->mprops.line.style = GetOptionChoice(ui->tmlines);
}
if (!caller ||
caller == ui->specticks || caller == ui->nspec || caller == ui->specloc) {
t->t_spec = GetOptionChoice(ui->specticks);
/* only read special info if special ticks used */
if (t->t_spec != TICKS_SPEC_NONE) {
t->nticks = (int) SpinChoiceGetValue(ui->nspec);
/* ensure that enough tick positions have been specified */
for (i = 0; i < t->nticks; i++) {
if (xv_evalexpr(ui->specloc[i], &t->tloc[i].wtpos) ==
RETURN_SUCCESS) {
char *cp, *s;
cp = TextGetString(ui->speclabel[i]);
if (cp[0] == '\0') {
t->tloc[i].type = TICK_TYPE_MINOR;
} else {
t->tloc[i].type = TICK_TYPE_MAJOR;
}
if (t->t_spec == TICKS_SPEC_BOTH) {
s = cp;
} else {
s = NULL;
}
t->tloc[i].label =
amem_strcpy(amem, t->tloc[i].label, s);
xfree(cp);
}
}
}
}
quark_dirtystate_set(q, TRUE);
return RETURN_SUCCESS;
} else {
return RETURN_FAILURE;
}
}
static void
window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
const char *filter)
{
struct window_buffer_modedata *data = modedata;
struct window_buffer_itemdata *item;
u_int i;
struct paste_buffer *pb;
char *text, *cp;
struct format_tree *ft;
struct session *s = NULL;
struct winlink *wl = NULL;
struct window_pane *wp = NULL;
for (i = 0; i < data->item_size; i++)
window_buffer_free_item(data->item_list[i]);
free(data->item_list);
data->item_list = NULL;
data->item_size = 0;
pb = NULL;
while ((pb = paste_walk(pb)) != NULL) {
item = window_buffer_add_item(data);
item->name = xstrdup(paste_buffer_name(pb));
paste_buffer_data(pb, &item->size);
item->order = paste_buffer_order(pb);
}
switch (sort_type) {
case WINDOW_BUFFER_BY_NAME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_name);
break;
case WINDOW_BUFFER_BY_TIME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_time);
break;
case WINDOW_BUFFER_BY_SIZE:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_size);
break;
}
if (cmd_find_valid_state(&data->fs)) {
s = data->fs.s;
wl = data->fs.wl;
wp = data->fs.wp;
}
for (i = 0; i < data->item_size; i++) {
item = data->item_list[i];
pb = paste_get_name(item->name);
if (pb == NULL)
continue;
ft = format_create(NULL, NULL, FORMAT_NONE, 0);
format_defaults(ft, NULL, s, wl, wp);
format_defaults_paste_buffer(ft, pb);
if (filter != NULL) {
cp = format_expand(ft, filter);
if (!format_true(cp)) {
free(cp);
format_free(ft);
continue;
}
free(cp);
}
text = format_expand(ft, data->format);
mode_tree_add(data->data, NULL, item, item->order, item->name,
text, -1);
free(text);
format_free(ft);
}
}
enum cmd_retval
cmd_attach_session(struct cmd_q *cmdq, const char *tflag, int dflag, int rflag,
const char *cflag)
{
struct session *s;
struct client *c;
struct winlink *wl = NULL;
struct window *w = NULL;
struct window_pane *wp = NULL;
const char *update;
char *cause;
u_int i;
int fd;
struct format_tree *ft;
char *cp;
if (RB_EMPTY(&sessions)) {
cmdq_error(cmdq, "no sessions");
return (CMD_RETURN_ERROR);
}
if (tflag == NULL) {
if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
return (CMD_RETURN_ERROR);
} else if (tflag[strcspn(tflag, ":.")] != '\0') {
if ((wl = cmd_find_pane(cmdq, tflag, &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
} else {
if ((s = cmd_find_session(cmdq, tflag, 1)) == NULL)
return (CMD_RETURN_ERROR);
w = cmd_lookup_windowid(tflag);
if (w == NULL && (wp = cmd_lookup_paneid(tflag)) != NULL)
w = wp->window;
if (w != NULL)
wl = winlink_find_by_window(&s->windows, w);
}
if (cmdq->client == NULL)
return (CMD_RETURN_NORMAL);
if (wl != NULL) {
if (wp != NULL)
window_set_active_pane(wp->window, wp);
session_set_current(s, wl);
}
if (cmdq->client->session != NULL) {
if (dflag) {
/*
* Can't use server_write_session in case attaching to
* the same session as currently attached to.
*/
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c == NULL || c->session != s)
continue;
if (c == cmdq->client)
continue;
server_write_client(c, MSG_DETACH,
c->session->name,
strlen(c->session->name) + 1);
}
}
if (cflag != NULL) {
ft = format_create();
if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
format_client(ft, c);
format_session(ft, s);
format_winlink(ft, s, s->curw);
format_window_pane(ft, s->curw->window->active);
cp = format_expand(ft, cflag);
format_free(ft);
fd = open(cp, O_RDONLY|O_DIRECTORY);
free(cp);
if (fd == -1) {
cmdq_error(cmdq, "bad working directory: %s",
strerror(errno));
return (CMD_RETURN_ERROR);
}
close(s->cwd);
s->cwd = fd;
}
cmdq->client->session = s;
notify_attached_session_changed(cmdq->client);
session_update_activity(s);
server_redraw_client(cmdq->client);
s->curw->flags &= ~WINLINK_ALERTFLAGS;
} else {
if (server_client_open(cmdq->client, s, &cause) != 0) {
cmdq_error(cmdq, "open terminal failed: %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
if (cflag != NULL) {
ft = format_create();
if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
format_client(ft, c);
format_session(ft, s);
format_winlink(ft, s, s->curw);
format_window_pane(ft, s->curw->window->active);
cp = format_expand(ft, cflag);
format_free(ft);
fd = open(cp, O_RDONLY|O_DIRECTORY);
free(cp);
if (fd == -1) {
cmdq_error(cmdq, "bad working directory: %s",
strerror(errno));
return (CMD_RETURN_ERROR);
}
close(s->cwd);
s->cwd = fd;
}
if (rflag)
cmdq->client->flags |= CLIENT_READONLY;
if (dflag) {
server_write_session(s, MSG_DETACH, s->name,
strlen(s->name) + 1);
}
update = options_get_string(&s->options, "update-environment");
environ_update(update, &cmdq->client->environ, &s->environ);
cmdq->client->session = s;
notify_attached_session_changed(cmdq->client);
session_update_activity(s);
server_redraw_client(cmdq->client);
s->curw->flags &= ~WINLINK_ALERTFLAGS;
server_write_ready(cmdq->client);
cmdq->client_exit = 0;
}
recalculate_sizes();
server_update_socket();
return (CMD_RETURN_NORMAL);
}
static enum cmd_retval
cmd_pipe_pane_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct client *c = cmd_find_client(item, NULL, 1);
struct window_pane *wp = item->target.wp;
struct session *s = item->target.s;
struct winlink *wl = item->target.wl;
char *cmd;
int old_fd, pipe_fd[2], null_fd, in, out;
struct format_tree *ft;
sigset_t set, oldset;
/* Destroy the old pipe. */
old_fd = wp->pipe_fd;
if (wp->pipe_fd != -1) {
bufferevent_free(wp->pipe_event);
close(wp->pipe_fd);
wp->pipe_fd = -1;
if (window_pane_destroy_ready(wp)) {
server_destroy_pane(wp, 1);
return (CMD_RETURN_NORMAL);
}
}
/* If no pipe command, that is enough. */
if (args->argc == 0 || *args->argv[0] == '\0')
return (CMD_RETURN_NORMAL);
/*
* With -o, only open the new pipe if there was no previous one. This
* allows a pipe to be toggled with a single key, for example:
*
* bind ^p pipep -o 'cat >>~/output'
*/
if (args_has(self->args, 'o') && old_fd != -1)
return (CMD_RETURN_NORMAL);
/* What do we want to do? Neither -I or -O is -O. */
if (args_has(self->args, 'I')) {
in = 1;
out = args_has(self->args, 'O');
} else {
in = 0;
out = 1;
}
/* Open the new pipe. */
if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe_fd) != 0) {
cmdq_error(item, "socketpair error: %s", strerror(errno));
return (CMD_RETURN_ERROR);
}
/* Expand the command. */
ft = format_create(item->client, item, FORMAT_NONE, 0);
format_defaults(ft, c, s, wl, wp);
cmd = format_expand_time(ft, args->argv[0]);
format_free(ft);
/* Fork the child. */
sigfillset(&set);
sigprocmask(SIG_BLOCK, &set, &oldset);
switch (fork()) {
case -1:
sigprocmask(SIG_SETMASK, &oldset, NULL);
cmdq_error(item, "fork error: %s", strerror(errno));
free(cmd);
return (CMD_RETURN_ERROR);
case 0:
/* Child process. */
proc_clear_signals(server_proc, 1);
sigprocmask(SIG_SETMASK, &oldset, NULL);
close(pipe_fd[0]);
null_fd = open(_PATH_DEVNULL, O_WRONLY, 0);
if (out) {
if (dup2(pipe_fd[1], STDIN_FILENO) == -1)
_exit(1);
} else {
if (dup2(null_fd, STDIN_FILENO) == -1)
_exit(1);
}
if (in) {
if (dup2(pipe_fd[1], STDOUT_FILENO) == -1)
_exit(1);
if (pipe_fd[1] != STDOUT_FILENO)
close(pipe_fd[1]);
} else {
if (dup2(null_fd, STDOUT_FILENO) == -1)
_exit(1);
}
if (dup2(null_fd, STDERR_FILENO) == -1)
_exit(1);
closefrom(STDERR_FILENO + 1);
execl(_PATH_BSHELL, "sh", "-c", cmd, (char *) NULL);
_exit(1);
default:
/* Parent process. */
sigprocmask(SIG_SETMASK, &oldset, NULL);
close(pipe_fd[1]);
wp->pipe_fd = pipe_fd[0];
if (wp->fd != -1)
wp->pipe_off = EVBUFFER_LENGTH(wp->event->input);
else
wp->pipe_off = 0;
setblocking(wp->pipe_fd, 0);
wp->pipe_event = bufferevent_new(wp->pipe_fd,
cmd_pipe_pane_read_callback,
cmd_pipe_pane_write_callback,
cmd_pipe_pane_error_callback,
wp);
if (wp->pipe_event == NULL)
fatalx("out of memory");
if (out)
bufferevent_enable(wp->pipe_event, EV_WRITE);
if (in)
bufferevent_enable(wp->pipe_event, EV_READ);
free(cmd);
return (CMD_RETURN_NORMAL);
}
}
enum cmd_retval
cmd_if_shell_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct cmd_if_shell_data *cdata;
char *shellcmd, *cmd, *cause;
struct cmd_list *cmdlist;
struct client *c;
struct session *s = NULL;
struct winlink *wl = NULL;
struct window_pane *wp = NULL;
struct format_tree *ft;
int cwd;
if (args_has(args, 't')) {
wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
cwd = wp->cwd;
} else {
c = cmd_find_client(cmdq, NULL, 1);
if (c != NULL && c->session != NULL) {
s = c->session;
wl = s->curw;
wp = wl->window->active;
}
if (cmdq->client != NULL && cmdq->client->session == NULL)
cwd = cmdq->client->cwd;
else if (s != NULL)
cwd = s->cwd;
else
cwd = -1;
}
ft = format_create();
format_defaults(ft, NULL, s, wl, wp);
shellcmd = format_expand(ft, args->argv[0]);
format_free(ft);
if (args_has(args, 'F')) {
cmd = NULL;
if (*shellcmd != '0' && *shellcmd != '\0')
cmd = args->argv[1];
else if (args->argc == 3)
cmd = args->argv[2];
if (cmd == NULL)
return (CMD_RETURN_NORMAL);
if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) {
if (cause != NULL) {
cmdq_error(cmdq, "%s", cause);
free(cause);
}
return (CMD_RETURN_ERROR);
}
cmdq_run(cmdq, cmdlist, &cmdq->item->mouse);
cmd_list_free(cmdlist);
return (CMD_RETURN_NORMAL);
}
cdata = xmalloc(sizeof *cdata);
cdata->cmd_if = xstrdup(args->argv[1]);
if (args->argc == 3)
cdata->cmd_else = xstrdup(args->argv[2]);
else
cdata->cmd_else = NULL;
cdata->bflag = args_has(args, 'b');
cdata->cmdq = cmdq;
memcpy(&cdata->mouse, &cmdq->item->mouse, sizeof cdata->mouse);
cmdq->references++;
cdata->references = 1;
job_run(shellcmd, s, cwd, cmd_if_shell_callback, cmd_if_shell_free,
cdata);
free(shellcmd);
if (cdata->bflag)
return (CMD_RETURN_NORMAL);
return (CMD_RETURN_WAIT);
}
int graph_set_data(GraphUI *ui, Quark *q, void *caller)
{
if (quark_fid_get(q) == QFlavorGraph) {
double axislim, znorm;
world w;
GLocator *locator;
graph_get_world(q, &w);
locator = graph_get_locator(q);
if (!caller || caller == ui->graph_type) {
graph_set_type(q, GetOptionChoice(ui->graph_type));
}
if (!caller || caller == ui->stacked) {
graph_set_stacked(q, GetToggleButtonState(ui->stacked));
}
if (!caller || caller == ui->flip_xy) {
graph_set_xyflip(q, GetToggleButtonState(ui->flip_xy));
}
if (!caller || caller == ui->start_x) {
if (xv_evalexpr(ui->start_x, &axislim) != RETURN_SUCCESS) {
errmsg("Axis start/stop values undefined");
return RETURN_FAILURE;
}
w.xg1 = axislim;
}
if (!caller || caller == ui->stop_x) {
if (xv_evalexpr(ui->stop_x, &axislim) != RETURN_SUCCESS) {
errmsg("Axis start/stop values undefined");
return RETURN_FAILURE;
}
w.xg2 = axislim;
}
if (!caller || caller == ui->start_y) {
if (xv_evalexpr(ui->start_y, &axislim) != RETURN_SUCCESS) {
errmsg("Axis start/stop values undefined");
return RETURN_FAILURE;
}
w.yg1 = axislim;
}
if (!caller || caller == ui->stop_y) {
if (xv_evalexpr(ui->stop_y, &axislim) != RETURN_SUCCESS) {
errmsg("Axis start/stop values undefined");
return RETURN_FAILURE;
}
w.yg2 = axislim;
}
if (!caller ||
caller == ui->start_x || caller == ui->stop_x ||
caller == ui->start_y || caller == ui->stop_y) {
graph_set_world(q, &w);
}
if (!caller || caller == ui->scale_x) {
graph_set_xscale(q, GetOptionChoice(ui->scale_x));
}
if (!caller || caller == ui->invert_x) {
graph_set_xinvert(q, GetToggleButtonState(ui->invert_x));
}
if (!caller || caller == ui->scale_y) {
graph_set_yscale(q, GetOptionChoice(ui->scale_y));
}
if (!caller || caller == ui->invert_y) {
graph_set_yinvert(q, GetToggleButtonState(ui->invert_y));
}
if (!caller || caller == ui->bargap) {
graph_set_bargap(q, GetSpinChoice(ui->bargap));
}
if (!caller || caller == ui->znorm) {
xv_evalexpr(ui->znorm, &znorm);
graph_set_znorm(q, znorm);
}
if (!caller || caller == ui->loc_type) {
locator->type = GetOptionChoice(ui->loc_type);
quark_dirtystate_set(q, TRUE);
}
if (!caller || caller == ui->loc_fx) {
Format *format = GetFormatChoice(ui->loc_fx);
AMem *amem = quark_get_amem(q);
amem_free(amem, locator->fx.fstring);
locator->fx = *format;
locator->fx.fstring = amem_strdup(amem, format->fstring);
format_free(format);
quark_dirtystate_set(q, TRUE);
}
if (!caller || caller == ui->loc_fy) {
Format *format = GetFormatChoice(ui->loc_fy);
AMem *amem = quark_get_amem(q);
amem_free(amem, locator->fy.fstring);
locator->fy = *format;
locator->fy.fstring = amem_strdup(amem, format->fstring);
format_free(format);
quark_dirtystate_set(q, TRUE);
}
if (!caller || caller == ui->fixedp) {
locator->pointset = GetToggleButtonState(ui->fixedp);
quark_dirtystate_set(q, TRUE);
}
if (!caller || caller == ui->locx) {
xv_evalexpr(ui->locx, &locator->origin.x);
quark_dirtystate_set(q, TRUE);
}
if (!caller || caller == ui->locy) {
xv_evalexpr(ui->locy, &locator->origin.y);
quark_dirtystate_set(q, TRUE);
}
return RETURN_SUCCESS;
} else {
return RETURN_FAILURE;
}
}
static enum cmd_retval
cmd_new_session_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct client *c = item->client;
struct session *s, *as;
struct session *groupwith = item->state.tflag.s;
struct window *w;
struct environ *env;
struct termios tio, *tiop;
const char *newname, *target, *update, *errstr, *template;
const char *path, *cwd, *to_free = NULL;
char **argv, *cmd, *cause, *cp;
int detached, already_attached, idx, argc;
u_int sx, sy;
struct format_tree *ft;
struct environ_entry *envent;
struct cmd_find_state fs;
if (self->entry == &cmd_has_session_entry) {
/*
* cmd_prepare() will fail if the session cannot be found,
* hence always return success here.
*/
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 't') && (args->argc != 0 || args_has(args, 'n'))) {
cmdq_error(item, "command or window name given with target");
return (CMD_RETURN_ERROR);
}
newname = args_get(args, 's');
if (newname != NULL) {
if (!session_check_name(newname)) {
cmdq_error(item, "bad session name: %s", newname);
return (CMD_RETURN_ERROR);
}
if ((as = session_find(newname)) != NULL) {
if (args_has(args, 'A')) {
/*
* This item is now destined for
* attach-session. Because attach-session will
* have already been prepared, copy this
* session into its tflag so it can be used.
*/
cmd_find_from_session(&item->state.tflag, as);
return (cmd_attach_session(item,
args_has(args, 'D'), 0, NULL,
args_has(args, 'E')));
}
cmdq_error(item, "duplicate session: %s", newname);
return (CMD_RETURN_ERROR);
}
}
if ((target = args_get(args, 't')) != NULL) {
if (groupwith == NULL) {
cmdq_error(item, "no such session: %s", target);
goto error;
}
} else
groupwith = NULL;
/* Set -d if no client. */
detached = args_has(args, 'd');
if (c == NULL)
detached = 1;
/* Is this client already attached? */
already_attached = 0;
if (c != NULL && c->session != NULL)
already_attached = 1;
/* Get the new session working directory. */
if (args_has(args, 'c')) {
ft = format_create(item, 0);
format_defaults(ft, c, NULL, NULL, NULL);
to_free = cwd = format_expand(ft, args_get(args, 'c'));
format_free(ft);
} else if (c != NULL && c->session == NULL && c->cwd != NULL)
cwd = c->cwd;
else
cwd = ".";
/*
* If this is a new client, check for nesting and save the termios
* settings (part of which is used for new windows in this session).
*
* tcgetattr() is used rather than using tty.tio since if the client is
* detached, tty_open won't be called. It must be done before opening
* the terminal as that calls tcsetattr() to prepare for tmux taking
* over.
*/
if (!detached && !already_attached && c->tty.fd != -1) {
if (server_client_check_nested(item->client)) {
cmdq_error(item, "sessions should be nested with care, "
"unset $TMUX to force");
return (CMD_RETURN_ERROR);
}
if (tcgetattr(c->tty.fd, &tio) != 0)
fatal("tcgetattr failed");
tiop = &tio;
} else
tiop = NULL;
/* Open the terminal if necessary. */
if (!detached && !already_attached) {
if (server_client_open(c, &cause) != 0) {
cmdq_error(item, "open terminal failed: %s", cause);
free(cause);
goto error;
}
}
/* Find new session size. */
if (c != NULL) {
sx = c->tty.sx;
sy = c->tty.sy;
} else {
sx = 80;
sy = 24;
}
if (detached && args_has(args, 'x')) {
sx = strtonum(args_get(args, 'x'), 1, USHRT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(item, "width %s", errstr);
goto error;
}
}
if (detached && args_has(args, 'y')) {
sy = strtonum(args_get(args, 'y'), 1, USHRT_MAX, &errstr);
if (errstr != NULL) {
cmdq_error(item, "height %s", errstr);
goto error;
}
}
if (sy > 0 && options_get_number(global_s_options, "status"))
sy--;
if (sx == 0)
sx = 1;
if (sy == 0)
sy = 1;
/* Figure out the command for the new window. */
argc = -1;
argv = NULL;
if (!args_has(args, 't') && args->argc != 0) {
argc = args->argc;
argv = args->argv;
} else if (groupwith == NULL) {
cmd = options_get_string(global_s_options, "default-command");
if (cmd != NULL && *cmd != '\0') {
argc = 1;
argv = &cmd;
} else {
argc = 0;
argv = NULL;
}
}
path = NULL;
if (c != NULL && c->session == NULL)
envent = environ_find(c->environ, "PATH");
else
envent = environ_find(global_environ, "PATH");
if (envent != NULL)
path = envent->value;
/* Construct the environment. */
env = environ_create();
if (c != NULL && !args_has(args, 'E')) {
update = options_get_string(global_s_options,
"update-environment");
environ_update(update, c->environ, env);
}
/* Create the new session. */
idx = -1 - options_get_number(global_s_options, "base-index");
s = session_create(newname, argc, argv, path, cwd, env, tiop, idx, sx,
sy, &cause);
environ_free(env);
if (s == NULL) {
cmdq_error(item, "create session failed: %s", cause);
free(cause);
goto error;
}
/* Set the initial window name if one given. */
if (argc >= 0 && args_has(args, 'n')) {
w = s->curw->window;
window_set_name(w, args_get(args, 'n'));
options_set_number(w->options, "automatic-rename", 0);
}
/*
* If a target session is given, this is to be part of a session group,
* so add it to the group and synchronize.
*/
if (groupwith != NULL) {
session_group_add(groupwith, s);
session_group_synchronize_to(s);
session_select(s, RB_MIN(winlinks, &s->windows)->idx);
}
notify_session("session-created", s);
/*
* Set the client to the new session. If a command client exists, it is
* taking this session and needs to get MSG_READY and stay around.
*/
if (!detached) {
if (!already_attached) {
if (~c->flags & CLIENT_CONTROL)
proc_send(c->peer, MSG_READY, -1, NULL, 0);
} else if (c->session != NULL)
c->last_session = c->session;
c->session = s;
server_client_set_key_table(c, NULL);
status_timer_start(c);
notify_client("client-session-changed", c);
session_update_activity(s, NULL);
gettimeofday(&s->last_attached_time, NULL);
server_redraw_client(c);
}
recalculate_sizes();
server_update_socket();
/*
* If there are still configuration file errors to display, put the new
* session's current window into more mode and display them now.
*/
if (cfg_finished)
cfg_show_causes(s);
/* Print if requested. */
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)