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context: Use g_signal_connect_object for removal handling

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Technically the API user might not keep the FpContext around after getting
the device object. Really bad idea, but we shouldn't rely on that.
This commit is contained in:
Benjamin Berg 2021-04-22 16:37:18 +02:00
parent 11e379050f
commit 511d456006
1 changed files with 13 additions and 3 deletions
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16
libfprint/fp-context.c
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@ -147,9 +147,16 @@ device_removed_cb (FpContext *context, FpDevice *device)
/* Wait for device close if the device is currently still open. */ /* Wait for device close if the device is currently still open. */
if (open) if (open)
g_signal_connect_swapped (device, "notify::open", (GCallback) device_remove_on_notify_open_cb, context); {
g_signal_connect_object (device, "notify::open",
(GCallback) device_remove_on_notify_open_cb,
context,
G_CONNECT_SWAPPED);
}
else else
remove_device (context, device); {
remove_device (context, device);
}
} }
static void static void
@ -177,7 +184,10 @@ async_device_init_done_cb (GObject *source_object, GAsyncResult *res, gpointer u
g_ptr_array_add (priv->devices, device); g_ptr_array_add (priv->devices, device);
g_signal_connect_swapped (device, "removed", (GCallback) device_removed_cb, context); g_signal_connect_object (device, "removed",
(GCallback) device_removed_cb,
context,
G_CONNECT_SWAPPED);
g_signal_emit (context, signals[DEVICE_ADDED_SIGNAL], 0, device); g_signal_emit (context, signals[DEVICE_ADDED_SIGNAL], 0, device);
} }