277     lv_subject_init_pointer(&c->th, (void *)&lv_demo_high_res_theme_dark);  in lv_demo_high_res_base_obj_create()
278     c->th.user_data = c;  in lv_demo_high_res_base_obj_create()
279     lv_subject_add_observer(&c->th, theme_observer_cb, c);  in lv_demo_high_res_base_obj_create()
406     const lv_demo_high_res_theme_t * th = lv_subject_get_pointer(subject);  in lv_demo_high_res_theme_observer_image_src_cb()  local
408     if(th == &lv_demo_high_res_theme_light) {  in lv_demo_high_res_theme_observer_image_src_cb()
421     const lv_demo_high_res_theme_t * th = lv_subject_get_pointer(subject);  in lv_demo_high_res_theme_observer_obj_bg_image_src_cb()  local
423     if(th == &lv_demo_high_res_theme_light) {  in lv_demo_high_res_theme_observer_obj_bg_image_src_cb()
524     const lv_demo_high_res_theme_t * th = lv_subject_get_pointer(subject);  in theme_observer_cb()  local
525 …const lv_demo_high_res_theme_t * th_other = th == &lv_demo_high_res_theme_light ? &lv_demo_high_re…  in theme_observer_cb()
530         lv_color_t color = i == STYLE_COLOR_BASE ? th->base : th->accent;  in theme_observer_cb()
531         lv_color_t color_inv = i == STYLE_COLOR_ACCENT ? th->accent : th_other->base;  in theme_observer_cb()
555     lv_subject_deinit(&c->th);  in free_ctx_event_cb()