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#ifndef _SWAYBAR_DBUS_H
#define _SWAYBAR_DBUS_H
#include <stdbool.h>
#include <dbus/dbus.h>
extern DBusConnection *conn;
enum property_status {
PROP_EXISTS, /* Will give iter */
PROP_ERROR, /* Will not give iter */
PROP_BAD_DATA, /* Will not give iter */
PROP_WRONG_SIG, /* Will give iter, please be careful */
};
/**
* Checks the signature of the given iter against `sig`. Prefer to
* `dbus_message_iter_get_signature` as this one frees the intermediate string.
*/
bool dbus_message_iter_check_signature(DBusMessageIter *iter, const char *sig);
/**
* Fetches the property and calls `callback` with a message iter pointing it.
* Performs error handling and signature checking.
*
* Returns: true if message is successfully sent and false otherwise. If there
* is an error getting a property, `callback` will still be run, but with
* `status` set to the error.
*
* NOTE: `expected_signature` must remain valid until the message reply is
* received, please only use 'static signatures.
*/
bool dbus_get_prop_async(const char *destination,
const char *path,
const char *iface,
const char *prop,
const char *expected_signature,
void(*callback)(DBusMessageIter *iter, void *data, enum property_status status),
void *data);
/**
* Should be called in main loop to dispatch events
*/
void dispatch_dbus();
/**
* Initializes async dbus communication
*/
int dbus_init();
#endif /* _SWAYBAR_DBUS_H */
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