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clutter/x11: Set device node information in XI2 devices

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This commit is contained in:
Carlos Garnacho 2016-05-13 13:18:23 +02:00
parent ed6eb8c94b
commit 257b16680f
1 changed files with 42 additions and 2 deletions
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42
clutter/clutter/x11/clutter-device-manager-xi2.c
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@ -321,6 +321,42 @@ get_device_ids (ClutterBackendX11 *backend_x11,
return TRUE;
}
static gchar *
get_device_node_path (ClutterBackendX11 *backend_x11,
XIDeviceInfo *info)
{
gulong nitems, bytes_after;
guchar *data;
int rc, format;
Atom prop, type;
gchar *node_path;
prop = XInternAtom (backend_x11->xdpy, "Device Node", False);
if (prop == None)
return NULL;
clutter_x11_trap_x_errors ();
rc = XIGetProperty (backend_x11->xdpy,
info->deviceid, prop, 0, 1024, False,
XA_STRING, &type, &format, &nitems, &bytes_after,
(guchar **) &data);
if (clutter_x11_untrap_x_errors ())
return NULL;
if (rc != Success || type != XA_STRING || format != 8)
{
XFree (data);
return FALSE;
}
node_path = g_strdup ((char *) data);
XFree (data);
return node_path;
}
static ClutterInputDevice *
create_device (ClutterDeviceManagerXI2 *manager_xi2,
ClutterBackendX11 *backend_x11,
@ -331,7 +367,7 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
ClutterInputMode mode;
gboolean is_enabled;
guint num_touches = 0;
gchar *vendor_id = NULL, *product_id = NULL;
gchar *vendor_id = NULL, *product_id = NULL, *node_path = NULL;
if (info->use == XIMasterKeyboard || info->use == XISlaveKeyboard)
{
@ -391,7 +427,10 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
if (info->use != XIMasterKeyboard &&
info->use != XIMasterPointer)
{
get_device_ids (backend_x11, info, &vendor_id, &product_id);
node_path = get_device_node_path (backend_x11, info);
}
retval = g_object_new (CLUTTER_TYPE_INPUT_DEVICE_XI2,
"name", info->name,
@ -404,6 +443,7 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
"enabled", is_enabled,
"vendor-id", vendor_id,
"product-id", product_id,
"device-node", node_path,
NULL);
translate_device_classes (backend_x11->xdpy, retval,