MAJOR REFACTOR (IN PROGRESS)

src/lib/decoration.c

@@ -0,0 +1,25 @@
+void createdecoration(struct wl_listener *listener, void *data) {
+  struct wlr_xdg_toplevel_decoration_v1 *deco = data;
+  Client *c = deco->toplevel->base->data;
+  c->decoration = deco;
+
+  LISTEN(&deco->events.request_mode, &c->set_decoration_mode,
+         requestdecorationmode);
+  LISTEN(&deco->events.destroy, &c->destroy_decoration, destroydecoration);
+
+  requestdecorationmode(&c->set_decoration_mode, deco);
+}
+
+void destroydecoration(struct wl_listener *listener, void *data) {
+  Client *c = wl_container_of(listener, c, destroy_decoration);
+
+  wl_list_remove(&c->destroy_decoration.link);
+  wl_list_remove(&c->set_decoration_mode.link);
+}
+
+void requestdecorationmode(struct wl_listener *listener, void *data) {
+  Client *c = wl_container_of(listener, c, set_decoration_mode);
+  if (c->surface.xdg->initialized)
+    wlr_xdg_toplevel_decoration_v1_set_mode(
+        c->decoration, WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
+}