Line saver: follow "local = wlr->data = obj" pattern

There were still a couple of places where we could use this handy
multiple assignment to save a line.

ΔSLOC = -3

1 files changed, 4 insertions, 8 deletions

diff --git a/dwl.c b/dwl.c
index 740e543..0c08bfd 100644
--- a/dwl.c
+++ b/dwl.c
@@ -847,7 +847,7 @@ createlayersurface(struct wl_listener *listener, void *data)
 		return;
 	}
 
-	layersurface = ecalloc(1, sizeof(LayerSurface));
+	layersurface = wlr_layer_surface->data = ecalloc(1, sizeof(LayerSurface));
 	layersurface->type = LayerShell;
 	LISTEN(&wlr_layer_surface->surface->events.commit,
 			&layersurface->surface_commit, commitlayersurfacenotify);
@@ -860,8 +860,6 @@ createlayersurface(struct wl_listener *listener, void *data)
 
 	layersurface->layer_surface = wlr_layer_surface;
 	layersurface->mon = wlr_layer_surface->output->data;
-	wlr_layer_surface->data = layersurface;
-
 	layersurface->scene_layer = wlr_scene_layer_surface_v1_create(l, wlr_layer_surface);
 	layersurface->scene = layersurface->scene_layer->tree;
 	layersurface->popups = wlr_layer_surface->surface->data = wlr_scene_tree_create(l);
@@ -1497,13 +1495,12 @@ locksession(struct wl_listener *listener, void *data)
 		wlr_session_lock_v1_destroy(session_lock);
 		return;
 	}
-	lock = ecalloc(1, sizeof(*lock));
+	lock = session_lock->data = ecalloc(1, sizeof(*lock));
 	focusclient(NULL, 0);
 
 	lock->scene = wlr_scene_tree_create(layers[LyrBlock]);
 	cur_lock = lock->lock = session_lock;
 	locked = 1;
-	session_lock->data = lock;
 
 	LISTEN(&session_lock->events.new_surface, &lock->new_surface, createlocksurface);
 	LISTEN(&session_lock->events.destroy, &lock->destroy, destroysessionlock);
@@ -1529,12 +1526,11 @@ mapnotify(struct wl_listener *listener, void *data)
 	int i;
 
 	/* Create scene tree for this client and its border */
-	c->scene = wlr_scene_tree_create(layers[LyrTile]);
+	c->scene = client_surface(c)->data = wlr_scene_tree_create(layers[LyrTile]);
 	wlr_scene_node_set_enabled(&c->scene->node, c->type != XDGShell);
 	c->scene_surface = c->type == XDGShell
 			? wlr_scene_xdg_surface_create(c->scene, c->surface.xdg)
 			: wlr_scene_subsurface_tree_create(c->scene, client_surface(c));
-	client_surface(c)->data = c->scene;
 	c->scene->node.data = c->scene_surface->node.data = c;
 
 	/* Handle unmanaged clients first so we can return prior create borders */
@@ -2393,7 +2389,7 @@ startdrag(struct wl_listener *listener, void *data)
 	if (!drag->icon)
 		return;
 
-	drag->icon->data = icon = wlr_scene_drag_icon_create(&scene->tree, drag->icon);
+	icon = drag->icon->data = wlr_scene_drag_icon_create(&scene->tree, drag->icon);
 	wlr_scene_node_place_below(&icon->node, &layers[LyrBlock]->node);
 	motionnotify(0);
 	wl_signal_add(&drag->icon->events.destroy, &drag_icon_destroy);