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x11: Set vendor/product IDs on input devices

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This is fetched from XInput device properties

https://bugzilla.gnome.org/show_bug.cgi?id=740759
This commit is contained in:
Carlos Garnacho 2014-11-25 21:10:32 +01:00
parent 78fdefcf0c
commit c0d5d58e8b
1 changed files with 41 additions and 0 deletions
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41
clutter/x11/clutter-device-manager-xi2.c
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@ -222,6 +222,38 @@ is_touch_device (XIAnyClassInfo **classes,
return FALSE;
}
static gboolean
get_device_ids (ClutterBackendX11 *backend_x11,
XIDeviceInfo *info,
gchar **vendor_id,
gchar **product_id)
{
gulong nitems, bytes_after;
guint32 *data;
int rc, format;
Atom type;
clutter_x11_trap_x_errors ();
rc = XIGetProperty (backend_x11->xdpy,
info->deviceid,
XInternAtom (backend_x11->xdpy, "Device Product ID", False),
0, 2, False, XA_INTEGER, &type, &format, &nitems, &bytes_after,
(guchar **) &data);
clutter_x11_untrap_x_errors ();
if (rc != Success || type != XA_INTEGER || format != 32 || nitems != 2)
return FALSE;
if (vendor_id)
*vendor_id = g_strdup_printf ("%.4x", data[0]);
if (product_id)
*product_id = g_strdup_printf ("%.4x", data[1]);
XFree (data);
return TRUE;
}
static ClutterInputDevice *
create_device (ClutterDeviceManagerXI2 *manager_xi2,
ClutterBackendX11 *backend_x11,
@ -232,6 +264,7 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
ClutterInputMode mode;
gboolean is_enabled;
guint num_touches = 0;
gchar *vendor_id = NULL, *product_id = NULL;
if (info->use == XIMasterKeyboard || info->use == XISlaveKeyboard)
source = CLUTTER_KEYBOARD_DEVICE;
@ -283,6 +316,10 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
break;
}
if (info->use != XIMasterKeyboard &&
info->use != XIMasterPointer)
get_device_ids (backend_x11, info, &vendor_id, &product_id);
retval = g_object_new (CLUTTER_TYPE_INPUT_DEVICE_XI2,
"name", info->name,
"id", info->deviceid,
@ -292,11 +329,15 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
"device-mode", mode,
"backend", backend_x11,
"enabled", is_enabled,
"vendor-id", vendor_id,
"product-id", product_id,
NULL);
translate_device_classes (backend_x11->xdpy, retval,
info->classes,
info->num_classes);
g_free (vendor_id);
g_free (product_id);
CLUTTER_NOTE (BACKEND, "Created device '%s' (id: %d, has-cursor: %s)",
info->name,