[gtk/wip/matthiasc/popup5: 72/130] wayland: Stop using child surface apis

[Matthias Clasen <matthiasc src gnome org>]

commit 4d4b8561e5a0f166528629cc3144c19a5cb945c7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Mar 23 00:14:46 2019 -0400

    wayland: Stop using child surface apis
    
    We no longer have child surfaces.
    Drop code that only makes sense in their
    presence.

 gdk/wayland/gdkdevice-wayland.c  |  4 ++--
 gdk/wayland/gdksurface-wayland.c | 26 ++------------------------
 2 files changed, 4 insertions(+), 26 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index b48904fbab..646f37057b 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -731,7 +731,7 @@ device_maybe_emit_grab_crossing (GdkDevice  *device,
                                  guint32     time)
 {
   GdkSurface *native = gdk_wayland_device_get_focus (device);
-  GdkSurface *focus = gdk_surface_get_toplevel (window);
+  GdkSurface *focus = window;
 
   if (focus != native)
     device_emit_grab_crossing (device, focus, window, GDK_CROSSING_GRAB, time);
@@ -4630,7 +4630,7 @@ gdk_wayland_seat_grab (GdkSeat                *seat,
   GdkSurface *native;
   GList *l;
 
-  native = gdk_surface_get_toplevel (surface);
+  native = surface;
 
   if (native == NULL || GDK_SURFACE_DESTROYED (native))
     return GDK_GRAB_NOT_VIEWABLE;
diff --git a/gdk/wayland/gdksurface-wayland.c b/gdk/wayland/gdksurface-wayland.c
index 7af011b814..c42567db74 100644
--- a/gdk/wayland/gdksurface-wayland.c
+++ b/gdk/wayland/gdksurface-wayland.c
@@ -520,7 +520,6 @@ gdk_wayland_surface_update_scale (GdkSurface *surface)
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
   guint32 scale;
   GSList *l;
-  GList *children, *c;
 
   if (display_wayland->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE)
     {
@@ -537,14 +536,6 @@ gdk_wayland_surface_update_scale (GdkSurface *surface)
 
   /* Notify app that scale changed */
   gdk_wayland_surface_maybe_configure (surface, surface->width, surface->height, scale);
-
-  children = gdk_surface_get_children (surface);
-  for (c = children; c; c = c->next)
-    {
-      GdkSurface *child = c->data;
-      gdk_wayland_surface_update_scale (child);
-    }
-  g_list_free (children);
 }
 
 static void gdk_wayland_surface_create_surface (GdkSurface *surface);
@@ -1708,19 +1699,6 @@ get_real_parent_and_translate (GdkSurface *surface,
   GdkSurfaceImplWayland *impl = GDK_SURFACE_IMPL_WAYLAND (surface->impl);
   GdkSurface *parent = impl->transient_for;
 
-  while (parent)
-    {
-      GdkSurface *effective_parent = gdk_surface_get_parent (parent);
-
-      if (gdk_surface_has_native (parent) && !effective_parent)
-        break;
-
-      *x += parent->x;
-      *y += parent->y;
-
-      parent = effective_parent;
-    }
-
   return parent;
 }
 
@@ -2460,7 +2438,7 @@ gdk_wayland_surface_map (GdkSurface *surface)
             }
 
           if (transient_for)
-            transient_for = get_popup_parent (gdk_surface_get_toplevel (transient_for));
+            transient_for = get_popup_parent (transient_for);
 
           /* If the position was not explicitly set, start the popup at the
            * position of the device that holds the grab.
@@ -2476,7 +2454,7 @@ gdk_wayland_surface_map (GdkSurface *surface)
         }
       else
         {
-          transient_for = gdk_surface_get_toplevel (impl->transient_for);
+          transient_for = impl->transient_for;
           transient_for = get_popup_parent (transient_for);
         }