diff --git a/view.c b/view.c
index 1bea75f..1050e26 100644
--- a/view.c
+++ b/view.c
@@ -28,6 +28,24 @@ view_get_title(struct cg_view *view)
 	return strndup(title, strlen(title));
 }
 
+bool
+view_is_primary(struct cg_view *view)
+{
+	return view->impl->is_primary(view);
+}
+
+bool
+view_has_children(struct cg_server *server, struct cg_view *parent)
+{
+	struct cg_view *child;
+	wl_list_for_each(child, &server->views, link) {
+		if (parent != child && parent->impl->is_parent(parent, child)) {
+			return true;
+		}
+	}
+	return false;
+}
+
 void
 view_activate(struct cg_view *view, bool activate)
 {
@@ -59,36 +77,6 @@ view_center(struct cg_view *view)
 	view->y = (output_height - height) / 2;
 }
 
-void
-view_for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data)
-{
-	view->impl->for_each_surface(view, iterator, data);
-}
-
-struct wlr_surface *
-view_wlr_surface_at(struct cg_view *view, double sx, double sy, double *sub_x, double *sub_y)
-{
-	return view->impl->wlr_surface_at(view, sx, sy, sub_x, sub_y);
-}
-
-bool
-view_is_primary(struct cg_view *view)
-{
-	return view->impl->is_primary(view);
-}
-
-bool
-view_has_children(struct cg_server *server, struct cg_view *parent)
-{
-	struct cg_view *child;
-	wl_list_for_each(child, &server->views, link) {
-		if (parent != child && parent->impl->is_parent(parent, child)) {
-			return true;
-		}
-	}
-	return false;
-}
-
 void
 view_position(struct cg_view *view)
 {
@@ -99,6 +87,12 @@ view_position(struct cg_view *view)
 	}
 }
 
+void
+view_for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data)
+{
+	view->impl->for_each_surface(view, iterator, data);
+}
+
 void
 view_unmap(struct cg_view *view)
 {
@@ -160,3 +154,9 @@ view_from_wlr_surface(struct cg_server *server, struct wlr_surface *surface)
 	}
 	return NULL;
 }
+
+struct wlr_surface *
+view_wlr_surface_at(struct cg_view *view, double sx, double sy, double *sub_x, double *sub_y)
+{
+	return view->impl->wlr_surface_at(view, sx, sy, sub_x, sub_y);
+}
diff --git a/view.h b/view.h
index 3c016c0..b613c07 100644
--- a/view.h
+++ b/view.h
@@ -33,26 +33,24 @@ struct cg_view {
 
 struct cg_view_impl {
 	char *(*get_title)(struct cg_view *view);
+	void (*get_geometry)(struct cg_view *view, int *width_out, int *height_out);
+	bool (*is_primary)(struct cg_view *view);
+	bool (*is_parent)(struct cg_view *parent, struct cg_view *child);
 	void (*activate)(struct cg_view *view, bool activate);
 	void (*maximize)(struct cg_view *view, int output_width, int output_height);
-	void (*get_geometry)(struct cg_view *view, int *width_out, int *height_out);
 	void (*destroy)(struct cg_view *view);
 	void (*for_each_surface)(struct cg_view *view, wlr_surface_iterator_func_t iterator,
 				 void *data);
 	struct wlr_surface *(*wlr_surface_at)(struct cg_view *view, double sx, double sy,
 					      double *sub_x, double *sub_y);
-	bool (*is_primary)(struct cg_view *view);
-	bool (*is_parent)(struct cg_view *parent, struct cg_view *child);
 };
 
 char *view_get_title(struct cg_view *view);
-void view_activate(struct cg_view *view, bool activate);
-void view_for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data);
-struct wlr_surface *view_wlr_surface_at(struct cg_view *view, double sx, double sy,
-					double *sub_x, double *sub_y);
 bool view_is_primary(struct cg_view *view);
 bool view_has_children(struct cg_server *server, struct cg_view *view);
+void view_activate(struct cg_view *view, bool activate);
 void view_position(struct cg_view *view);
+void view_for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data);
 void view_unmap(struct cg_view *view);
 void view_map(struct cg_view *view, struct wlr_surface *surface);
 void view_destroy(struct cg_view *view);
@@ -60,5 +58,7 @@ void view_init(struct cg_view *view, struct cg_server *server, enum cg_view_type
 	       const struct cg_view_impl *impl);
 
 struct cg_view *view_from_wlr_surface(struct cg_server *server, struct wlr_surface *surface);
+struct wlr_surface *view_wlr_surface_at(struct cg_view *view, double sx, double sy,
+					double *sub_x, double *sub_y);
 
 #endif
diff --git a/xdg_shell.c b/xdg_shell.c
index 5b8ff03..0444a1e 100644
--- a/xdg_shell.c
+++ b/xdg_shell.c
@@ -30,6 +30,37 @@ get_title(struct cg_view *view)
 	return xdg_shell_view->xdg_surface->toplevel->title;
 }
 
+static void
+get_geometry(struct cg_view *view, int *width_out, int *height_out)
+{
+	struct cg_xdg_shell_view *xdg_shell_view = xdg_shell_view_from_view(view);
+	struct wlr_box geom;
+
+	wlr_xdg_surface_get_geometry(xdg_shell_view->xdg_surface, &geom);
+	*width_out = geom.width;
+	*height_out = geom.height;
+}
+
+static bool
+is_primary(struct cg_view *view)
+{
+	struct cg_xdg_shell_view *xdg_shell_view = xdg_shell_view_from_view(view);
+	struct wlr_xdg_surface *parent = xdg_shell_view->xdg_surface->toplevel->parent;
+	/* FIXME: role is 0? */
+	return parent == NULL; /*&& role == WLR_XDG_SURFACE_ROLE_TOPLEVEL */
+}
+
+static bool
+is_parent(struct cg_view *parent, struct cg_view *child)
+{
+	if (child->type != CAGE_XDG_SHELL_VIEW) {
+		return false;
+	}
+	struct cg_xdg_shell_view *_parent = xdg_shell_view_from_view(parent);
+	struct cg_xdg_shell_view *_child = xdg_shell_view_from_view(child);
+	return _child->xdg_surface->toplevel->parent == _parent->xdg_surface;
+}
+
 static void
 activate(struct cg_view *view, bool activate)
 {
@@ -52,17 +83,6 @@ destroy(struct cg_view *view)
 	free(xdg_shell_view);
 }
 
-static void
-get_geometry(struct cg_view *view, int *width_out, int *height_out)
-{
-	struct cg_xdg_shell_view *xdg_shell_view = xdg_shell_view_from_view(view);
-	struct wlr_box geom;
-
-	wlr_xdg_surface_get_geometry(xdg_shell_view->xdg_surface, &geom);
-	*width_out = geom.width;
-	*height_out = geom.height;
-}
-
 static void
 for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data)
 {
@@ -77,26 +97,6 @@ wlr_surface_at(struct cg_view *view, double sx, double sy, double *sub_x, double
 	return wlr_xdg_surface_surface_at(xdg_shell_view->xdg_surface, sx, sy, sub_x, sub_y);
 }
 
-static bool
-is_primary(struct cg_view *view)
-{
-	struct cg_xdg_shell_view *xdg_shell_view = xdg_shell_view_from_view(view);
-	struct wlr_xdg_surface *parent = xdg_shell_view->xdg_surface->toplevel->parent;
-	/* FIXME: role is 0? */
-	return parent == NULL; /*&& role == WLR_XDG_SURFACE_ROLE_TOPLEVEL */
-}
-
-static bool
-is_parent(struct cg_view *parent, struct cg_view *child)
-{
-	if (child->type != CAGE_XDG_SHELL_VIEW) {
-		return false;
-	}
-	struct cg_xdg_shell_view *_parent = xdg_shell_view_from_view(parent);
-	struct cg_xdg_shell_view *_child = xdg_shell_view_from_view(child);
-	return _child->xdg_surface->toplevel->parent == _parent->xdg_surface;
-}
-
 static void
 handle_xdg_shell_surface_unmap(struct wl_listener *listener, void *data)
 {
diff --git a/xwayland.c b/xwayland.c
index c1cde85..2e3fe00 100644
--- a/xwayland.c
+++ b/xwayland.c
@@ -30,6 +30,33 @@ get_title(struct cg_view *view)
 	return xwayland_view->xwayland_surface->title;
 }
 
+static void
+get_geometry(struct cg_view *view, int *width_out, int *height_out)
+{
+	struct cg_xwayland_view *xwayland_view = xwayland_view_from_view(view);
+	*width_out = xwayland_view->xwayland_surface->surface->current.width;
+	*height_out = xwayland_view->xwayland_surface->surface->current.height;
+}
+
+static bool
+is_primary(struct cg_view *view)
+{
+	struct cg_xwayland_view *xwayland_view = xwayland_view_from_view(view);
+	struct wlr_xwayland_surface *parent = xwayland_view->xwayland_surface->parent;
+	return parent == NULL;
+}
+
+static bool
+is_parent(struct cg_view *parent, struct cg_view *child)
+{
+	if (child->type != CAGE_XWAYLAND_VIEW) {
+		return false;
+	}
+	struct cg_xwayland_view *_parent = xwayland_view_from_view(parent);
+	struct cg_xwayland_view *_child = xwayland_view_from_view(child);
+	return _child->xwayland_surface->parent == _parent->xwayland_surface;
+}
+
 static void
 activate(struct cg_view *view, bool activate)
 {
@@ -52,14 +79,6 @@ destroy(struct cg_view *view)
 	free(xwayland_view);
 }
 
-static void
-get_geometry(struct cg_view *view, int *width_out, int *height_out)
-{
-	struct cg_xwayland_view *xwayland_view = xwayland_view_from_view(view);
-	*width_out = xwayland_view->xwayland_surface->surface->current.width;
-	*height_out = xwayland_view->xwayland_surface->surface->current.height;
-}
-
 static void
 for_each_surface(struct cg_view *view, wlr_surface_iterator_func_t iterator, void *data)
 {
@@ -72,25 +91,6 @@ wlr_surface_at(struct cg_view *view, double sx, double sy, double *sub_x, double
 	return wlr_surface_surface_at(view->wlr_surface, sx, sy, sub_x, sub_y);
 }
 
-static bool
-is_primary(struct cg_view *view)
-{
-	struct cg_xwayland_view *xwayland_view = xwayland_view_from_view(view);
-	struct wlr_xwayland_surface *parent = xwayland_view->xwayland_surface->parent;
-	return parent == NULL;
-}
-
-static bool
-is_parent(struct cg_view *parent, struct cg_view *child)
-{
-	if (child->type != CAGE_XWAYLAND_VIEW) {
-		return false;
-	}
-	struct cg_xwayland_view *_parent = xwayland_view_from_view(parent);
-	struct cg_xwayland_view *_child = xwayland_view_from_view(child);
-	return _child->xwayland_surface->parent == _parent->xwayland_surface;
-}
-
 static void
 handle_xwayland_surface_unmap(struct wl_listener *listener, void *data)
 {