sway-patched-tray-menu/sway/commands/input/natural_scroll.c

#include <string.h>
#include <strings.h>
#include "sway/config.h"
#include "sway/commands.h"
#include "sway/input/input-manager.h"
#include "util.h"

struct cmd_results *input_cmd_natural_scroll(int argc, char **argv) {
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "natural_scroll", EXPECTED_AT_LEAST, 1))) {
		return error;
	}
	struct input_config *ic = config->handler_context.input_config;
	if (!ic) {
		return cmd_results_new(CMD_FAILURE, "natural_scoll",
			"No input device defined.");
	}

	ic->natural_scroll = parse_boolean(argv[0], true);

	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}