enum cmd_retval
cmd_respawn_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct winlink *wl;
struct window *w;
struct window_pane *wp;
struct session *s;
struct environ *env;
const char *path;
char *cause;
u_int idx;
struct environ_entry *envent;
if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
return (CMD_RETURN_ERROR);
w = wl->window;
if (!args_has(self->args, 'k') && wp->fd != -1) {
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
cmdq_error(cmdq, "pane still active: %s:%d.%u",
s->name, wl->idx, idx);
return (CMD_RETURN_ERROR);
}
env = environ_create();
environ_copy(global_environ, env);
environ_copy(s->environ, env);
server_fill_environ(s, env);
window_pane_reset_mode(wp);
screen_reinit(&wp->base);
input_init(wp);
path = NULL;
if (cmdq->client != NULL && cmdq->client->session == NULL)
envent = environ_find(cmdq->client->environ, "PATH");
else
envent = environ_find(s->environ, "PATH");
if (envent != NULL)
path = envent->value;
if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, -1, env,
s->tio, &cause) != 0) {
cmdq_error(cmdq, "respawn pane failed: %s", cause);
free(cause);
environ_free(env);
return (CMD_RETURN_ERROR);
}
wp->flags |= PANE_REDRAW;
server_status_window(w);
environ_free(env);
return (CMD_RETURN_NORMAL);
}
int
cmd_respawn_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct winlink *wl;
struct window *w;
struct window_pane *wp;
struct session *s;
struct environ env;
const char *cmd;
char *cause;
u_int idx;
if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
return (-1);
w = wl->window;
if (!args_has(self->args, 'k') && wp->fd != -1) {
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
ctx->error(ctx, "pane still active: %s:%u.%u",
s->name, wl->idx, idx);
return (-1);
}
environ_init(&env);
environ_copy(&global_environ, &env);
environ_copy(&s->environ, &env);
server_fill_environ(s, &env);
window_pane_reset_mode(wp);
screen_reinit(&wp->base);
input_init(wp);
if (args->argc != 0)
cmd = args->argv[0];
else
cmd = NULL;
if (window_pane_spawn(wp, cmd, NULL, NULL, &env, s->tio, &cause) != 0) {
ctx->error(ctx, "respawn pane failed: %s", cause);
xfree(cause);
environ_free(&env);
return (-1);
}
wp->flags |= PANE_REDRAW;
server_status_window(w);
environ_free(&env);
return (0);
}
static enum cmd_retval
cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct winlink *wl = item->target.wl;
struct window *w = wl->window;
struct window_pane *wp = item->target.wp;
struct session *s = item->target.s;
struct environ *env;
const char *path;
char *cause;
u_int idx;
struct environ_entry *envent;
if (!args_has(self->args, 'k') && wp->fd != -1) {
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
cmdq_error(item, "pane still active: %s:%d.%u",
s->name, wl->idx, idx);
return (CMD_RETURN_ERROR);
}
window_pane_reset_mode(wp);
screen_reinit(&wp->base);
input_init(wp);
path = NULL;
if (item->client != NULL && item->client->session == NULL)
envent = environ_find(item->client->environ, "PATH");
else
envent = environ_find(s->environ, "PATH");
if (envent != NULL)
path = envent->value;
env = environ_for_session(s, 0);
if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, NULL, env,
s->tio, &cause) != 0) {
cmdq_error(item, "respawn pane failed: %s", cause);
free(cause);
environ_free(env);
return (CMD_RETURN_ERROR);
}
environ_free(env);
wp->flags |= PANE_REDRAW;
server_status_window(w);
return (CMD_RETURN_NORMAL);
}
/* Set default format keys for a window pane. */
void
format_window_pane(struct format_tree *ft, struct window_pane *wp)
{
struct grid *gd = wp->base.grid;
struct grid_line *gl;
unsigned long long size;
u_int i;
u_int idx;
size = 0;
for (i = 0; i < gd->hsize; i++) {
gl = &gd->linedata[i];
size += gl->cellsize * sizeof *gl->celldata;
size += gl->utf8size * sizeof *gl->utf8data;
}
size += gd->hsize * sizeof *gd->linedata;
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
format_add(ft, "pane_width", "%u", wp->sx);
format_add(ft, "pane_height", "%u", wp->sy);
format_add(ft, "pane_title", "%s", wp->base.title);
format_add(ft, "pane_index", "%u", idx);
format_add(ft, "history_size", "%u", gd->hsize);
format_add(ft, "history_limit", "%u", gd->hlimit);
format_add(ft, "history_bytes", "%llu", size);
format_add(ft, "pane_id", "%%%u", wp->id);
format_add(ft, "pane_active", "%d", wp == wp->window->active);
format_add(ft, "pane_dead", "%d", wp->fd == -1);
if (wp->cmd != NULL)
format_add(ft, "pane_start_command", "%s", wp->cmd);
if (wp->cwd != NULL)
format_add(ft, "pane_start_path", "%s", wp->cwd);
format_add(ft, "pane_current_path", "%s", get_proc_cwd(wp->pid));
format_add(ft, "pane_pid", "%ld", (long) wp->pid);
format_add(ft, "pane_tty", "%s", wp->tty);
}
/* Set default format keys for a window pane. */
void
format_window_pane(struct format_tree *ft, struct window_pane *wp)
{
struct grid *gd = wp->base.grid;
struct grid_line *gl;
unsigned long long size;
u_int i, idx;
char *cmd, *cwd;
size = 0;
for (i = 0; i < gd->hsize; i++) {
gl = &gd->linedata[i];
size += gl->cellsize * sizeof *gl->celldata;
}
size += gd->hsize * sizeof *gd->linedata;
format_add(ft, "history_size", "%u", gd->hsize);
format_add(ft, "history_limit", "%u", gd->hlimit);
format_add(ft, "history_bytes", "%llu", size);
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
format_add(ft, "pane_index", "%u", idx);
format_add(ft, "pane_width", "%u", wp->sx);
format_add(ft, "pane_height", "%u", wp->sy);
format_add(ft, "pane_title", "%s", wp->base.title);
format_add(ft, "pane_id", "%%%u", wp->id);
format_add(ft, "pane_active", "%d", wp == wp->window->active);
format_add(ft, "pane_dead", "%d", wp->fd == -1);
format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
format_add(ft, "pane_synchronized", "%d",
!!options_get_number(&wp->window->options, "synchronize-panes"));
if (wp->tty != NULL)
format_add(ft, "pane_tty", "%s", wp->tty);
format_add(ft, "pane_pid", "%ld", (long) wp->pid);
if (wp->cmd != NULL)
format_add(ft, "pane_start_command", "%s", wp->cmd);
if ((cwd = osdep_get_cwd(wp->fd)) != NULL)
format_add(ft, "pane_current_path", "%s", cwd);
if ((cmd = format_get_command(wp)) != NULL) {
format_add(ft, "pane_current_command", "%s", cmd);
free(cmd);
}
format_add(ft, "cursor_x", "%d", wp->base.cx);
format_add(ft, "cursor_y", "%d", wp->base.cy);
format_add(ft, "scroll_region_upper", "%d", wp->base.rupper);
format_add(ft, "scroll_region_lower", "%d", wp->base.rlower);
format_add(ft, "saved_cursor_x", "%d", wp->ictx.old_cx);
format_add(ft, "saved_cursor_y", "%d", wp->ictx.old_cy);
format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
format_add(ft, "alternate_saved_x", "%d", wp->saved_cx);
format_add(ft, "alternate_saved_y", "%d", wp->saved_cy);
format_add(ft, "cursor_flag", "%d",
!!(wp->base.mode & MODE_CURSOR));
format_add(ft, "insert_flag", "%d",
!!(wp->base.mode & MODE_INSERT));
format_add(ft, "keypad_cursor_flag", "%d",
!!(wp->base.mode & MODE_KCURSOR));
format_add(ft, "keypad_flag", "%d",
!!(wp->base.mode & MODE_KKEYPAD));
format_add(ft, "wrap_flag", "%d",
!!(wp->base.mode & MODE_WRAP));
format_add(ft, "mouse_standard_flag", "%d",
!!(wp->base.mode & MODE_MOUSE_STANDARD));
format_add(ft, "mouse_button_flag", "%d",
!!(wp->base.mode & MODE_MOUSE_BUTTON));
format_add(ft, "mouse_any_flag", "%d",
!!(wp->base.mode & MODE_MOUSE_ANY));
format_add(ft, "mouse_utf8_flag", "%d",
!!(wp->base.mode & MODE_MOUSE_UTF8));
format_window_pane_tabs(ft, wp);
}
int
cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct session *s;
struct winlink *wl;
struct window *w;
struct window_pane *wp, *new_wp = NULL;
struct environ env;
char *cmd, *cwd, *cause;
const char *shell;
u_int hlimit, paneidx;
int size, percentage;
enum layout_type type;
struct layout_cell *lc;
if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
return (-1);
w = wl->window;
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];
cwd = options_get_string(&s->options, "default-path");
if (*cwd == '\0') {
if (ctx->cmdclient != NULL && ctx->cmdclient->cwd != NULL)
cwd = ctx->cmdclient->cwd;
else
cwd = s->cwd;
}
type = LAYOUT_TOPBOTTOM;
if (args_has(args, 'h'))
type = LAYOUT_LEFTRIGHT;
size = -1;
if (args_has(args, 's')) {
size = args_strtonum(args, 's', 0, INT_MAX, &cause);
if (cause != NULL) {
ctx->error(ctx, "size %s", cause);
xfree(cause);
return (-1);
}
} else if (args_has(args, 'p')) {
percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
if (cause != NULL) {
ctx->error(ctx, "percentage %s", cause);
xfree(cause);
return (-1);
}
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)) == 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')) {
paneidx = window_pane_index(wl->window, new_wp);
ctx->print(ctx, "%s:%u.%u", s->name, wl->idx, paneidx);
}
return (0);
error:
environ_free(&env);
if (new_wp != NULL)
window_remove_pane(w, new_wp);
ctx->error(ctx, "create pane failed: %s", cause);
xfree(cause);
return (-1);
}