[gtk+] broadway: Build fixes

[Emmanuele Bassi <ebassi src gnome org>]

commit 12b155eae7788cd6368c3d54dbfaeaff0766eefd
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Aug 15 13:57:53 2017 +0100

    broadway: Build fixes
    
    The Broadway backend does not build after commit c409fca7 dropped some
    occurrences of the root window from GDK.

 gdk/broadway/gdkdevice-broadway.c |    4 ++--
 gdk/broadway/gdkwindow-broadway.c |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gdk/broadway/gdkdevice-broadway.c b/gdk/broadway/gdkdevice-broadway.c
index 4a6bf68..4ac423c 100644
--- a/gdk/broadway/gdkdevice-broadway.c
+++ b/gdk/broadway/gdkdevice-broadway.c
@@ -172,9 +172,9 @@ gdk_broadway_device_query_state (GdkDevice        *device,
   if (root_y)
     *root_y = device_root_y;
   if (win_x)
-    *win_x = device_root_x - toplevel->x;
+    *win_x = device_root_x;
   if (win_y)
-    *win_y = device_root_y - toplevel->y;
+    *win_y = device_root_y;
   if (mask)
     *mask = mask32;
   if (child_window)
diff --git a/gdk/broadway/gdkwindow-broadway.c b/gdk/broadway/gdkwindow-broadway.c
index 0967ffe..17075bb 100644
--- a/gdk/broadway/gdkwindow-broadway.c
+++ b/gdk/broadway/gdkwindow-broadway.c
@@ -724,7 +724,7 @@ gdk_window_broadway_get_device_state (GdkWindow       *window,
     return FALSE;
 
   GDK_DEVICE_GET_CLASS (device)->query_state (device, window,
-                                              NULL, &child,
+                                              &child,
                                               NULL, NULL,
                                               x, y, mask);
   return child != NULL;