rootston: refactor rendering

This implements rootston surface iterators to ease rendering, sending
frame/presentation events and accumulating damage.

1 files changed, 4 insertions, 0 deletions

diff --git a/include/rootston/view.h b/include/rootston/view.h
index e701b161..531c615b 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -20,6 +20,8 @@ struct roots_view_interface {
 	void (*maximize)(struct roots_view *view, bool maximized);
 	void (*set_fullscreen)(struct roots_view *view, bool fullscreen);
 	void (*close)(struct roots_view *view);
+	void (*for_each_surface)(struct roots_view *view,
+		wlr_surface_iterator_func_t iterator, void *user_data);
 	void (*destroy)(struct roots_view *view);
 };
 
@@ -250,6 +252,8 @@ void view_set_title(struct roots_view *view, const char *title);
 void view_set_app_id(struct roots_view *view, const char *app_id);
 void view_create_foreign_toplevel_handle(struct roots_view *view);
 void view_get_deco_box(const struct roots_view *view, struct wlr_box *box);
+void view_for_each_surface(struct roots_view *view,
+	wlr_surface_iterator_func_t iterator, void *user_data);
 
 struct roots_wl_shell_surface *roots_wl_shell_surface_from_view(
 	struct roots_view *view);