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virtual-image: Allow fine control over the finger state

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Add commands to disable automatic finger reporting for images and to
send a specific finger report. This is useful to test more code paths
inside the image-device code.
This commit is contained in:
Benjamin Berg 2019-12-04 19:56:54 +01:00 committed by Benjamin Berg
parent a8a2a757ed
commit 3e958ab7b4
1 changed files with 17 additions and 2 deletions
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15
libfprint/drivers/virtual-image.c
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@ -47,6 +47,7 @@ struct _FpDeviceVirtualImage
gint socket_fd; gint socket_fd;
gint client_fd; gint client_fd;
gboolean automatic_finger;
FpImage *recv_img; FpImage *recv_img;
gint recv_img_hdr[2]; gint recv_img_hdr[2];
}; };
@ -89,8 +90,10 @@ recv_image_img_recv_cb (GObject *source_object,
self = FPI_DEVICE_VIRTUAL_IMAGE (user_data); self = FPI_DEVICE_VIRTUAL_IMAGE (user_data);
device = FP_IMAGE_DEVICE (self); device = FP_IMAGE_DEVICE (self);
if (self->automatic_finger)
fpi_image_device_report_finger_status (device, TRUE); fpi_image_device_report_finger_status (device, TRUE);
fpi_image_device_image_captured (device, g_steal_pointer (&self->recv_img)); fpi_image_device_image_captured (device, g_steal_pointer (&self->recv_img));
if (self->automatic_finger)
fpi_image_device_report_finger_status (device, FALSE); fpi_image_device_report_finger_status (device, FALSE);
/* And, listen for more images from the same client. */ /* And, listen for more images from the same client. */
@ -148,6 +151,17 @@ recv_image_hdr_recv_cb (GObject *source_object,
fpi_device_error_new (self->recv_img_hdr[1])); fpi_device_error_new (self->recv_img_hdr[1]));
break; break;
case -3:
/* -3 sets/clears automatic finger detection for images */
self->automatic_finger = !!self->recv_img_hdr[1];
break;
case -4:
/* -4 submits a finger detection report */
fpi_image_device_report_finger_status (FP_IMAGE_DEVICE (self),
!!self->recv_img_hdr[1]);
break;
default: default:
/* disconnect client, it didn't play fair */ /* disconnect client, it didn't play fair */
g_io_stream_close (G_IO_STREAM (self->connection), NULL, NULL); g_io_stream_close (G_IO_STREAM (self->connection), NULL, NULL);
@ -214,6 +228,7 @@ new_connection_cb (GObject *source_object, GAsyncResult *res, gpointer user_data
} }
dev->connection = connection; dev->connection = connection;
dev->automatic_finger = TRUE;
stream = g_io_stream_get_input_stream (G_IO_STREAM (connection)); stream = g_io_stream_get_input_stream (G_IO_STREAM (connection));
recv_image (dev, stream); recv_image (dev, stream);