swayfx/sway/commands/seat/attach.c

#define _POSIX_C_SOURCE 200809L
#include <string.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "stringop.h"

struct cmd_results *seat_cmd_attach(int argc, char **argv) {
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "attach", EXPECTED_AT_LEAST, 1))) {
		return error;
	}
	if (!config->handler_context.seat_config) {
		return cmd_results_new(CMD_FAILURE, "No seat defined");
	}
	if (!config->active) {
		return cmd_results_new(CMD_DEFER, NULL);
	}

	struct seat_attachment_config *attachment = seat_attachment_config_new();
	if (!attachment) {
		return cmd_results_new(CMD_FAILURE,
				"Failed to allocate seat attachment config");
	}
	attachment->identifier = strdup(argv[0]);
	list_add(config->handler_context.seat_config->attachments, attachment);

	return cmd_results_new(CMD_SUCCESS, NULL);
}