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image-device: Remove cancelling boolean from private data

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The boolean is just used to emit a warning for unexpected state
transitions. It is sufficient to pass it to the deactivate function
directly for that purpose.
This commit is contained in:
Benjamin Berg
2020-10-07 14:56:36 +02:00
parent 96fa0a96eb
commit f56aacc7ef
3 changed files with 13 additions and 31 deletions
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libfprint/fpi-image-device.c
+10 -23
View File
@@ -51,17 +51,12 @@ fpi_image_device_activate (FpImageDevice *self)
g_assert (!priv->active);
/* We don't have a neutral ACTIVE state, but we always will
* go into WAIT_FINGER_ON afterwards. */
priv->state = FPI_IMAGE_DEVICE_STATE_AWAIT_FINGER_ON;
g_object_notify (G_OBJECT (self), "fpi-image-device-state");
fp_dbg ("Activating image device");
cls->activate (self);
}
void
fpi_image_device_deactivate (FpImageDevice *self)
fpi_image_device_deactivate (FpImageDevice *self, gboolean cancelling)
{
FpDevice *device = FP_DEVICE (self);
FpImageDevicePrivate *priv = fp_image_device_get_instance_private (self);
@@ -74,7 +69,7 @@ fpi_image_device_deactivate (FpImageDevice *self)
fp_dbg ("Already deactivated, ignoring request.");
return;
}
if (!priv->cancelling && priv->state == FPI_IMAGE_DEVICE_STATE_AWAIT_FINGER_ON)
if (!cancelling && priv->state == FPI_IMAGE_DEVICE_STATE_AWAIT_FINGER_ON)
g_warning ("Deactivating image device while waiting for finger, this should not happen.");
priv->state = FPI_IMAGE_DEVICE_STATE_INACTIVE;
@@ -204,7 +199,7 @@ fpi_image_device_minutiae_detected (GObject *source_object, GAsyncResult *res, g
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
fp_image_device_maybe_complete_action (self, g_steal_pointer (&error));
fpi_image_device_deactivate (self);
fpi_image_device_deactivate (self, FALSE);
return;
}
@@ -236,7 +231,7 @@ fpi_image_device_minutiae_detected (GObject *source_object, GAsyncResult *res, g
{
fp_image_device_maybe_complete_action (self, g_steal_pointer (&error));
/* We might not yet be deactivating, if we are enrolling. */
fpi_image_device_deactivate (self);
fpi_image_device_deactivate (self, FALSE);
return;
}
}
@@ -260,7 +255,7 @@ fpi_image_device_minutiae_detected (GObject *source_object, GAsyncResult *res, g
if (priv->enroll_stage == IMG_ENROLL_STAGES)
{
fp_image_device_maybe_complete_action (self, g_steal_pointer (&error));
fpi_image_device_deactivate (self);
fpi_image_device_deactivate (self, FALSE);
}
else
{
@@ -391,7 +386,7 @@ fpi_image_device_report_finger_status (FpImageDevice *self,
* detection has finished.
*/
if (action != FPI_DEVICE_ACTION_ENROLL)
fpi_image_device_deactivate (self);
fpi_image_device_deactivate (self, FALSE);
else
fp_image_device_enroll_maybe_await_finger_on (self);
}
@@ -479,27 +474,21 @@ fpi_image_device_retry_scan (FpImageDevice *self, FpDeviceRetry retry)
{
fpi_device_verify_report (FP_DEVICE (self), FPI_MATCH_ERROR, NULL, error);
fp_image_device_maybe_complete_action (self, NULL);
priv->cancelling = TRUE;
fpi_image_device_deactivate (self);
priv->cancelling = FALSE;
fpi_image_device_deactivate (self, TRUE);
}
else if (action == FPI_DEVICE_ACTION_IDENTIFY)
{
fpi_device_identify_report (FP_DEVICE (self), NULL, NULL, error);
fp_image_device_maybe_complete_action (self, NULL);
priv->cancelling = TRUE;
fpi_image_device_deactivate (self);
priv->cancelling = FALSE;
fpi_image_device_deactivate (self, TRUE);
}
else
{
/* The capture case where there is no early reporting. */
g_debug ("Abort current operation due to retry (no early-reporting)");
fp_image_device_maybe_complete_action (self, error);
priv->cancelling = TRUE;
fpi_image_device_deactivate (self);
priv->cancelling = FALSE;
fpi_image_device_deactivate (self, TRUE);
}
}
@@ -558,10 +547,8 @@ fpi_image_device_session_error (FpImageDevice *self, GError *error)
if (error->domain == FP_DEVICE_RETRY)
g_warning ("Driver should report retries using fpi_image_device_retry_scan!");
priv->cancelling = TRUE;
fp_image_device_maybe_complete_action (self, error);
fpi_image_device_deactivate (self);
priv->cancelling = FALSE;
fpi_image_device_deactivate (self, TRUE);
}
/**