diff options
Diffstat (limited to 'include/swaybar/tray/dbus.h')
-rw-r--r-- | include/swaybar/tray/dbus.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/swaybar/tray/dbus.h b/include/swaybar/tray/dbus.h index eb9cfea7..c693e6f7 100644 --- a/include/swaybar/tray/dbus.h +++ b/include/swaybar/tray/dbus.h | |||
@@ -5,6 +5,37 @@ | |||
5 | #include <dbus/dbus.h> | 5 | #include <dbus/dbus.h> |
6 | extern DBusConnection *conn; | 6 | extern DBusConnection *conn; |
7 | 7 | ||
8 | enum property_status { | ||
9 | PROP_EXISTS, /* Will give iter */ | ||
10 | PROP_ERROR, /* Will not give iter */ | ||
11 | PROP_BAD_DATA, /* Will not give iter */ | ||
12 | PROP_WRONG_SIG, /* Will give iter, please be careful */ | ||
13 | }; | ||
14 | |||
15 | /** | ||
16 | * Checks the signature of the given iter against `sig`. Prefer to | ||
17 | * `dbus_message_iter_get_signature` as this one frees the intermediate string. | ||
18 | */ | ||
19 | bool dbus_message_iter_check_signature(DBusMessageIter *iter, const char *sig); | ||
20 | |||
21 | /** | ||
22 | * Fetches the property and calls `callback` with a message iter pointing it. | ||
23 | * Performs error handling and signature checking. | ||
24 | * | ||
25 | * Returns: true if message is successfully sent and false otherwise. If there | ||
26 | * is an error getting a property, `callback` will still be run, but with | ||
27 | * `status` set to the error. | ||
28 | * | ||
29 | * NOTE: `expected_signature` must remain valid until the message reply is | ||
30 | * received, please only use 'static signatures. | ||
31 | */ | ||
32 | bool dbus_get_prop_async(const char *destination, | ||
33 | const char *path, | ||
34 | const char *iface, | ||
35 | const char *prop, | ||
36 | const char *expected_signature, | ||
37 | void(*callback)(DBusMessageIter *iter, void *data, enum property_status status), | ||
38 | void *data); | ||
8 | /** | 39 | /** |
9 | * Should be called in main loop to dispatch events | 40 | * Should be called in main loop to dispatch events |
10 | */ | 41 | */ |