rename and simplification

1 files changed, 7 insertions, 5 deletions

diff --git a/examples/hello.c b/examples/hello.c
index 67ac88b..0c474c2 100644
--- a/examples/hello.c
+++ b/examples/hello.c
@@ -72,17 +72,19 @@ int main(int argc, char **argv)
         perror("yasl_display_open");
         return 1;
     }
-    struct yasl_surface_spec spec = {.title = "Hello YASL", .size = {640, 480}};
+    struct yasl_window_cbs callbacks = {
+        .draw = draw, .configure = configure, .close = close_window,
+    };
+    struct yasl_window_spec spec = {
+        .title = "Hello YASL", .size = {640, 480},
+        .cbs = &callbacks, .ud = &app,
+    };
     struct yasl_surface *surface = yasl_surface_create_toplevel(display, &spec);
     if (!surface) {
         perror("yasl_surface_create_toplevel");
         yasl_display_close(display);
         return 1;
     }
-    struct yasl_surface_cbs callbacks = {
-        .draw = draw, .configure = configure, .close = close_window,
-    };
-    yasl_surface_set_callbacks(surface, &callbacks, &app);
     yasl_surface_schedule_redraw(surface);
 
     while (app.running) {