Esempio n. 1
0
int
cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct args				*args = self->args;
	const struct options_table_entry	*table, *oe;
	struct session				*s;
	struct winlink				*wl;
	struct client				*c;
	struct options				*oo;
	const char				*optstr, *valstr;
	u_int					 i;

	/* Get the option name and value. */
	optstr = args->argv[0];
	if (*optstr == '\0') {
		ctx->error(ctx, "invalid option");
		return (-1);
	}
	if (args->argc < 2)
		valstr = NULL;
	else
		valstr = args->argv[1];

	/* Find the option entry, try each table. */
	table = oe = NULL;
	if (options_table_find(optstr, &table, &oe) != 0) {
		ctx->error(ctx, "ambiguous option: %s", optstr);
		return (-1);
	}
	if (oe == NULL) {
		ctx->error(ctx, "unknown option: %s", optstr);
		return (-1);
	}

	/* Work out the tree from the table. */
	if (table == server_options_table)
		oo = &global_options;
	else if (table == window_options_table) {
		if (args_has(self->args, 'g'))
			oo = &global_w_options;
		else {
			wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
			if (wl == NULL)
				return (-1);
			oo = &wl->window->options;
		}
	} else if (table == session_options_table) {
		if (args_has(self->args, 'g'))
			oo = &global_s_options;
		else {
			s = cmd_find_session(ctx, args_get(args, 't'), 0);
			if (s == NULL)
				return (-1);
			oo = &s->options;
		}
	} else {
		ctx->error(ctx, "unknown table");
		return (-1);
	}

	/* Unset or set the option. */
	if (args_has(args, 'u')) {
		if (cmd_set_option_unset(self, ctx, oe, oo, valstr) != 0)
			return (-1);
	} else {
		if (cmd_set_option_set(self, ctx, oe, oo, valstr) != 0)
			return (-1);
	}

	/* Update sizes and redraw. May not need it but meh. */
	recalculate_sizes();
	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
		c = ARRAY_ITEM(&clients, i);
		if (c != NULL && c->session != NULL)
			server_redraw_client(c);
	}

	return (0);
}
Esempio n. 2
0
enum cmd_retval
cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
{
	struct args				*args = self->args;
	const struct options_table_entry	*table, *oe;
	struct session				*s;
	struct winlink				*wl;
	struct client				*c;
	struct options				*oo;
	struct window				*w;
	const char				*optstr, *valstr;
	u_int					 i;

	/* Get the option name and value. */
	optstr = args->argv[0];
	if (*optstr == '\0') {
		cmdq_error(cmdq, "invalid option");
		return (CMD_RETURN_ERROR);
	}
	if (args->argc < 2)
		valstr = NULL;
	else
		valstr = args->argv[1];

	/* Is this a user option? */
	if (*optstr == '@')
		return (cmd_set_option_user(self, cmdq, optstr, valstr));

	/* Find the option entry, try each table. */
	table = oe = NULL;
	if (options_table_find(optstr, &table, &oe) != 0) {
		cmdq_error(cmdq, "ambiguous option: %s", optstr);
		return (CMD_RETURN_ERROR);
	}
	if (oe == NULL) {
		cmdq_error(cmdq, "unknown option: %s", optstr);
		return (CMD_RETURN_ERROR);
	}

	/* Work out the tree from the table. */
	if (table == server_options_table)
		oo = &global_options;
	else if (table == window_options_table) {
		if (args_has(self->args, 'g'))
			oo = &global_w_options;
		else {
			wl = cmd_find_window(cmdq, args_get(args, 't'), NULL);
			if (wl == NULL) {
				cmdq_error(cmdq,
				    "couldn't set '%s'%s", optstr,
				    (!args_has(args, 't') && !args_has(args,
				    'g')) ? " need target window or -g" : "");
				return (CMD_RETURN_ERROR);
			}
			oo = &wl->window->options;
		}
	} else if (table == session_options_table) {
		if (args_has(self->args, 'g'))
			oo = &global_s_options;
		else {
			s = cmd_find_session(cmdq, args_get(args, 't'), 0);
			if (s == NULL) {
				cmdq_error(cmdq,
				    "couldn't set '%s'%s", optstr,
				    (!args_has(args, 't') && !args_has(args,
				    'g')) ? " need target session or -g" : "");
				return (CMD_RETURN_ERROR);
			}
			oo = &s->options;
		}
	} else {
		cmdq_error(cmdq, "unknown table");
		return (CMD_RETURN_ERROR);
	}

	/* Unset or set the option. */
	if (args_has(args, 'u')) {
		if (cmd_set_option_unset(self, cmdq, oe, oo, valstr) != 0)
			return (CMD_RETURN_ERROR);
	} else {
		if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
			if (!args_has(args, 'q'))
				cmdq_print(cmdq, "already set: %s", optstr);
			return (CMD_RETURN_NORMAL);
		}
		if (cmd_set_option_set(self, cmdq, oe, oo, valstr) != 0)
			return (CMD_RETURN_ERROR);
	}

	/* Start or stop timers when automatic-rename changed. */
	if (strcmp(oe->name, "automatic-rename") == 0) {
		for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
			if ((w = ARRAY_ITEM(&windows, i)) == NULL)
				continue;
			if (options_get_number(&w->options, "automatic-rename"))
				queue_window_name(w);
			else if (event_initialized(&w->name_timer))
				evtimer_del(&w->name_timer);
		}
	}

	/* Update sizes and redraw. May not need it but meh. */
	recalculate_sizes();
	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
		c = ARRAY_ITEM(&clients, i);
		if (c != NULL && c->session != NULL)
			server_redraw_client(c);
	}

	return (CMD_RETURN_NORMAL);
}
Esempio n. 3
0
int
cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct cmd_target_data			*data = self->data;
	const struct options_table_entry	*table, *oe, *oe_loop;
	struct session				*s;
	struct winlink				*wl;
	struct client				*c;
	struct options				*oo;
	struct jobs				*jobs;
	struct job				*job, *nextjob;
	u_int					 i;
	int					 try_again;

	/* Work out the options tree and table to use. */
	if (cmd_check_flag(data->chflags, 's')) {
		oo = &global_options;
		table = server_options_table;
	} else if (cmd_check_flag(data->chflags, 'w')) {
		table = window_options_table;
		if (cmd_check_flag(data->chflags, 'g'))
			oo = &global_w_options;
		else {
			wl = cmd_find_window(ctx, data->target, NULL);
			if (wl == NULL)
				return (-1);
			oo = &wl->window->options;
		}
	} else {
		table = session_options_table;
		if (cmd_check_flag(data->chflags, 'g'))
			oo = &global_s_options;
		else {
			s = cmd_find_session(ctx, data->target);
			if (s == NULL)
				return (-1);
			oo = &s->options;
		}
	}

	/* Find the option table entry. */
	oe = NULL;
	for (oe_loop = table; oe_loop->name != NULL; oe_loop++) {
		if (strncmp(oe_loop->name, data->arg, strlen(data->arg)) != 0)
			continue;
		if (oe != NULL) {
			ctx->error(ctx, "ambiguous option: %s", data->arg);
			return (-1);
		}
		oe = oe_loop;

		/* Bail now if an exact match. */
		if (strcmp(oe->name, data->arg) == 0)
			break;
	}
	if (oe == NULL) {
		ctx->error(ctx, "unknown option: %s", data->arg);
		return (-1);
	}

	/* Unset or set the option. */
	if (cmd_check_flag(data->chflags, 'u')) {
		if (cmd_set_option_unset(self, ctx, oe, oo) != 0)
			return (-1);
	} else {
		if (cmd_set_option_set(self, ctx, oe, oo) != 0)
			return (-1);
	}

	/* Update sizes and redraw. May not need it but meh. */
	recalculate_sizes();
	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
		c = ARRAY_ITEM(&clients, i);
		if (c != NULL && c->session != NULL)
			server_redraw_client(c);
	}

	/*
	 * Special-case: kill all persistent jobs if status-left, status-right
	 * or set-titles-string have changed. Persistent jobs are only used by
	 * the status line at the moment so this works XXX.
	 */
	if (strcmp(oe->name, "status-left") == 0 ||
	    strcmp(oe->name, "status-right") == 0 ||
	    strcmp(oe->name, "status") == 0 ||
	    strcmp(oe->name, "set-titles-string") == 0 ||
	    strcmp(oe->name, "window-status-format") == 0) {
		for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
			c = ARRAY_ITEM(&clients, i);
			if (c == NULL || c->session == NULL)
				continue;

			jobs = &c->status_jobs;
			do {
				try_again = 0;
				job = RB_ROOT(jobs);
				while (job != NULL) {
					nextjob = RB_NEXT(jobs, jobs, job);
					if (job->flags & JOB_PERSIST) {
						job_remove(jobs, job);
						try_again = 1;
						break;
					}
					job = nextjob;
				}
			} while (try_again);
			server_redraw_client(c);
		}
	}

	return (0);
}