diff options
Diffstat (limited to 'include/swaybar/tray')
-rw-r--r-- | include/swaybar/tray/dbus.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/swaybar/tray/dbus.h b/include/swaybar/tray/dbus.h index 125ce96f..c693e6f7 100644 --- a/include/swaybar/tray/dbus.h +++ b/include/swaybar/tray/dbus.h | |||
@@ -5,6 +5,13 @@ | |||
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 | |||
8 | /** | 15 | /** |
9 | * Checks the signature of the given iter against `sig`. Prefer to | 16 | * Checks the signature of the given iter against `sig`. Prefer to |
10 | * `dbus_message_iter_get_signature` as this one frees the intermediate string. | 17 | * `dbus_message_iter_get_signature` as this one frees the intermediate string. |
@@ -15,8 +22,9 @@ bool dbus_message_iter_check_signature(DBusMessageIter *iter, const char *sig); | |||
15 | * Fetches the property and calls `callback` with a message iter pointing it. | 22 | * Fetches the property and calls `callback` with a message iter pointing it. |
16 | * Performs error handling and signature checking. | 23 | * Performs error handling and signature checking. |
17 | * | 24 | * |
18 | * Returns: true if message is successfully sent (will not necessarily arrive) | 25 | * Returns: true if message is successfully sent and false otherwise. If there |
19 | * and false otherwise | 26 | * is an error getting a property, `callback` will still be run, but with |
27 | * `status` set to the error. | ||
20 | * | 28 | * |
21 | * NOTE: `expected_signature` must remain valid until the message reply is | 29 | * NOTE: `expected_signature` must remain valid until the message reply is |
22 | * received, please only use 'static signatures. | 30 | * received, please only use 'static signatures. |
@@ -26,7 +34,7 @@ bool dbus_get_prop_async(const char *destination, | |||
26 | const char *iface, | 34 | const char *iface, |
27 | const char *prop, | 35 | const char *prop, |
28 | const char *expected_signature, | 36 | const char *expected_signature, |
29 | void(*callback)(DBusMessageIter *iter, void *data), | 37 | void(*callback)(DBusMessageIter *iter, void *data, enum property_status status), |
30 | void *data); | 38 | void *data); |
31 | /** | 39 | /** |
32 | * Should be called in main loop to dispatch events | 40 | * Should be called in main loop to dispatch events |