[gtk+/gtk-3-22] gdk: Set vid/pid on wayland tablets

[Carlos Garnacho <carlosg src gnome org>]

commit 9e740bd4355ac57b97fd6698fa5da27cf2be89ab
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Jun 16 18:21:34 2017 +0200

    gdk: Set vid/pid on wayland tablets
    
    This was missed so far... Use %.4x format, in order to behave just
    the same than X11.

 gdk/wayland/gdkdevice-wayland.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index c9eea73..33ecf40 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -2866,6 +2866,10 @@ tablet_handle_done (void                 *data,
     GDK_WAYLAND_DEVICE_MANAGER (seat->device_manager);
   GdkDevice *master, *stylus_device, *eraser_device;
   gchar *master_name, *eraser_name;
+  gchar *vid, *pid;
+
+  vid = g_strdup_printf ("%.4x", tablet->vid);
+  pid = g_strdup_printf ("%.4x", tablet->pid);
 
   master_name = g_strdup_printf ("Master pointer for %s", tablet->name);
   master = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
@@ -2891,6 +2895,8 @@ tablet_handle_done (void                 *data,
                                 "display", display,
                                 "device-manager", device_manager,
                                 "seat", seat,
+                                "vendor-id", vid,
+                                "product-id", pid,
                                 NULL);
 
   eraser_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
@@ -2902,6 +2908,8 @@ tablet_handle_done (void                 *data,
                                 "display", display,
                                 "device-manager", device_manager,
                                 "seat", seat,
+                                "vendor-id", vid,
+                                "product-id", pid,
                                 NULL);
 
   tablet->master = master;
@@ -2925,6 +2933,8 @@ tablet_handle_done (void                 *data,
 
   g_free (eraser_name);
   g_free (master_name);
+  g_free (vid);
+  g_free (pid);
 }
 
 static void