xi2: Set ::num-touches for touch devices

XI2 has this information, so pass it on.

diff --git a/gdk/x11/gdkdevicemanager-xi2.c b/gdk/x11/gdkdevicemanager-xi2.c
index a667c49da7bb3b45d18dab5cc4fcdad0f5c94f36..a3450ad7af1268e4ec0d5b66f08ffedb1cfd3814 100644 (file)
--- a/gdk/x11/gdkdevicemanager-xi2.c
+++ b/gdk/x11/gdkdevicemanager-xi2.c
@@ -487,6 +487,7 @@ create_device (GdkDeviceManager *device_manager,
                          "device-id", dev->deviceid,
                          "vendor-id", vendor_id,
                          "product-id", product_id,
+                         "num-touches", num_touches,
                          NULL);
 
   translate_device_classes (display, device, dev->classes, dev->num_classes);