23     lv_obj_t * obj;  member
45 static lv_style_t * get_local_style(lv_obj_t * obj, lv_style_selector_t selector);
46 static _lv_obj_style_t * get_trans_style(lv_obj_t * obj, uint32_t part);
47 static lv_style_res_t get_prop_core(const lv_obj_t * obj, lv_part_t part, lv_style_prop_t prop, lv_…
48 static void report_style_change_core(void * style, lv_obj_t * obj);
49 static void refresh_children_style(lv_obj_t * obj);
50 static bool trans_del(lv_obj_t * obj, lv_part_t part, lv_style_prop_t prop, trans_t * tr_limit);
54 static lv_layer_type_t calculate_layer_type(lv_obj_t * obj);
55 static void fade_anim_cb(void * obj, int32_t v);
76 void lv_obj_add_style(lv_obj_t * obj, lv_style_t * style, lv_style_selector_t selector)  in lv_obj_add_style()  argument
78     trans_del(obj, selector, LV_STYLE_PROP_ANY, NULL);  in lv_obj_add_style()
82     for(i = 0; i < obj->style_cnt; i++) {  in lv_obj_add_style()
83         if(obj->styles[i].is_trans) continue;  in lv_obj_add_style()
84         if(obj->styles[i].is_local) continue;  in lv_obj_add_style()
91     obj->style_cnt++;  in lv_obj_add_style()
92     obj->styles = lv_mem_realloc(obj->styles, obj->style_cnt * sizeof(_lv_obj_style_t));  in lv_obj_add_style()
95     for(j = obj->style_cnt - 1; j > i ; j--) {  in lv_obj_add_style()
96         obj->styles[j] = obj->styles[j - 1];  in lv_obj_add_style()
99     lv_memset_00(&obj->styles[i], sizeof(_lv_obj_style_t));  in lv_obj_add_style()
100     obj->styles[i].style = style;  in lv_obj_add_style()
101     obj->styles[i].selector = selector;  in lv_obj_add_style()
103     lv_obj_refresh_style(obj, selector, LV_STYLE_PROP_ANY);  in lv_obj_add_style()
106 void lv_obj_remove_style(lv_obj_t * obj, lv_style_t * style, lv_style_selector_t selector)  in lv_obj_remove_style()  argument
115     while(i <  obj->style_cnt) {  in lv_obj_remove_style()
116         lv_state_t state_act = lv_obj_style_get_selector_state(obj->styles[i].selector);  in lv_obj_remove_style()
117         lv_part_t part_act = lv_obj_style_get_selector_part(obj->styles[i].selector);  in lv_obj_remove_style()
120            (style != NULL && style != obj->styles[i].style)) {  in lv_obj_remove_style()
125         if(obj->styles[i].is_trans) {  in lv_obj_remove_style()
126             trans_del(obj, part, LV_STYLE_PROP_ANY, NULL);  in lv_obj_remove_style()
129         if(obj->styles[i].is_local || obj->styles[i].is_trans) {  in lv_obj_remove_style()
130             lv_style_reset(obj->styles[i].style);  in lv_obj_remove_style()
131             lv_mem_free(obj->styles[i].style);  in lv_obj_remove_style()
132             obj->styles[i].style = NULL;  in lv_obj_remove_style()
137         for(j = i; j < (uint32_t)obj->style_cnt - 1 ; j++) {  in lv_obj_remove_style()
138             obj->styles[j] = obj->styles[j + 1];  in lv_obj_remove_style()
141         obj->style_cnt--;  in lv_obj_remove_style()
142         obj->styles = lv_mem_realloc(obj->styles, obj->style_cnt * sizeof(_lv_obj_style_t));  in lv_obj_remove_style()
149         lv_obj_refresh_style(obj, part, prop);  in lv_obj_remove_style()
167 void lv_obj_refresh_style(lv_obj_t * obj, lv_style_selector_t selector, lv_style_prop_t prop)  in lv_obj_refresh_style()  argument
169     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_obj_refresh_style()
173     lv_obj_invalidate(obj);  in lv_obj_refresh_style()
185            lv_obj_get_style_height(obj, 0) == LV_SIZE_CONTENT ||  in lv_obj_refresh_style()
186            lv_obj_get_style_width(obj, 0) == LV_SIZE_CONTENT) {  in lv_obj_refresh_style()
187             lv_event_send(obj, LV_EVENT_STYLE_CHANGED, NULL);  in lv_obj_refresh_style()
188             lv_obj_mark_layout_as_dirty(obj);  in lv_obj_refresh_style()
192         lv_obj_t * parent = lv_obj_get_parent(obj);  in lv_obj_refresh_style()
198         lv_layer_type_t layer_type = calculate_layer_type(obj);  in lv_obj_refresh_style()
199         if(obj->spec_attr) obj->spec_attr->layer_type = layer_type;  in lv_obj_refresh_style()
201             lv_obj_allocate_spec_attr(obj);  in lv_obj_refresh_style()
202             obj->spec_attr->layer_type = layer_type;  in lv_obj_refresh_style()
207         lv_obj_refresh_ext_draw_size(obj);  in lv_obj_refresh_style()
209     lv_obj_invalidate(obj);  in lv_obj_refresh_style()
213             refresh_children_style(obj);  in lv_obj_refresh_style()
223 lv_style_value_t lv_obj_get_style_prop(const lv_obj_t * obj, lv_part_t part, lv_style_prop_t prop)  in lv_obj_get_style_prop()  argument
228     while(obj) {  in lv_obj_get_style_prop()
229         found = get_prop_core(obj, part, prop, &value_act);  in lv_obj_get_style_prop()
240         obj = lv_obj_get_parent(obj);  in lv_obj_get_style_prop()
245             const lv_obj_class_t * cls = obj->class_p;  in lv_obj_get_style_prop()
270 void lv_obj_set_local_style_prop(lv_obj_t * obj, lv_style_prop_t prop, lv_style_value_t value,  in lv_obj_set_local_style_prop()  argument
273     lv_style_t * style = get_local_style(obj, selector);  in lv_obj_set_local_style_prop()
275     lv_obj_refresh_style(obj, selector, prop);  in lv_obj_set_local_style_prop()
278 void lv_obj_set_local_style_prop_meta(lv_obj_t * obj, lv_style_prop_t prop, uint16_t meta,  in lv_obj_set_local_style_prop_meta()  argument
281     lv_style_t * style = get_local_style(obj, selector);  in lv_obj_set_local_style_prop_meta()
283     lv_obj_refresh_style(obj, selector, prop);  in lv_obj_set_local_style_prop_meta()
286 lv_style_res_t lv_obj_get_local_style_prop(lv_obj_t * obj, lv_style_prop_t prop, lv_style_value_t *…  in lv_obj_get_local_style_prop()  argument
290     for(i = 0; i < obj->style_cnt; i++) {  in lv_obj_get_local_style_prop()
291         if(obj->styles[i].is_local &&  in lv_obj_get_local_style_prop()
292            obj->styles[i].selector == selector) {  in lv_obj_get_local_style_prop()
293             return lv_style_get_prop(obj->styles[i].style, prop, value);  in lv_obj_get_local_style_prop()
300 bool lv_obj_remove_local_style_prop(lv_obj_t * obj, lv_style_prop_t prop, lv_style_selector_t selec…  in lv_obj_remove_local_style_prop()  argument
302     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_obj_remove_local_style_prop()
306     for(i = 0; i < obj->style_cnt; i++) {  in lv_obj_remove_local_style_prop()
307         if(obj->styles[i].is_local &&  in lv_obj_remove_local_style_prop()
308            obj->styles[i].selector == selector) {  in lv_obj_remove_local_style_prop()
314     if(i == obj->style_cnt) return false;  in lv_obj_remove_local_style_prop()
316     lv_res_t res = lv_style_remove_prop(obj->styles[i].style, prop);  in lv_obj_remove_local_style_prop()
318         lv_obj_refresh_style(obj, selector, prop);  in lv_obj_remove_local_style_prop()
324 void _lv_obj_style_create_transition(lv_obj_t * obj, lv_part_t part, lv_state_t prev_state, lv_stat…  in _lv_obj_style_create_transition()  argument
330     obj->skip_trans = 1;  in _lv_obj_style_create_transition()
331     obj->state = prev_state;  in _lv_obj_style_create_transition()
332     lv_style_value_t v1 = lv_obj_get_style_prop(obj, part, tr_dsc->prop);  in _lv_obj_style_create_transition()
333     obj->state = new_state;  in _lv_obj_style_create_transition()
334     lv_style_value_t v2 = lv_obj_get_style_prop(obj, part, tr_dsc->prop);  in _lv_obj_style_create_transition()
335     obj->skip_trans = 0;  in _lv_obj_style_create_transition()
338     obj->state = prev_state;  in _lv_obj_style_create_transition()
339     v1 = lv_obj_get_style_prop(obj, part, tr_dsc->prop);  in _lv_obj_style_create_transition()
340     obj->state = new_state;  in _lv_obj_style_create_transition()
342     _lv_obj_style_t * style_trans = get_trans_style(obj, part);  in _lv_obj_style_create_transition()
347             lv_coord_t whalf = lv_obj_get_width(obj) / 2;  in _lv_obj_style_create_transition()
348             lv_coord_t hhalf = lv_obj_get_height(obj) / 2;  in _lv_obj_style_create_transition()
359     tr->obj = obj;  in _lv_obj_style_create_transition()
380 lv_style_value_t _lv_obj_style_apply_color_filter(const lv_obj_t * obj, uint32_t part, lv_style_val…  in _lv_obj_style_apply_color_filter()  argument
382     if(obj == NULL) return v;  in _lv_obj_style_apply_color_filter()
383     const lv_color_filter_dsc_t * f = lv_obj_get_style_color_filter_dsc(obj, part);  in _lv_obj_style_apply_color_filter()
385         lv_opa_t f_opa = lv_obj_get_style_color_filter_opa(obj, part);  in _lv_obj_style_apply_color_filter()
391 _lv_style_state_cmp_t _lv_obj_style_state_compare(lv_obj_t * obj, lv_state_t state1, lv_state_t sta…  in _lv_obj_style_state_compare()  argument
397     for(i = 0; i < obj->style_cnt; i++) {  in _lv_obj_style_state_compare()
398         if(obj->styles[i].is_trans) continue;  in _lv_obj_style_state_compare()
400         lv_state_t state_act = lv_obj_style_get_selector_state(obj->styles[i].selector);  in _lv_obj_style_state_compare()
405             lv_style_t * style = obj->styles[i].style;  in _lv_obj_style_state_compare()
453 void lv_obj_fade_in(lv_obj_t * obj, uint32_t time, uint32_t delay)  in lv_obj_fade_in()  argument
457     lv_anim_set_var(&a, obj);  in lv_obj_fade_in()
466 void lv_obj_fade_out(lv_obj_t * obj, uint32_t time, uint32_t delay)  in lv_obj_fade_out()  argument
470     lv_anim_set_var(&a, obj);  in lv_obj_fade_out()
471     lv_anim_set_values(&a, lv_obj_get_style_opa(obj, 0), LV_OPA_TRANSP);  in lv_obj_fade_out()
488 lv_text_align_t lv_obj_calculate_style_text_align(const struct _lv_obj_t * obj, lv_part_t part, con…  in lv_obj_calculate_style_text_align()  argument
490     lv_text_align_t align = lv_obj_get_style_text_align(obj, part);  in lv_obj_calculate_style_text_align()
491     lv_base_dir_t base_dir = lv_obj_get_style_base_dir(obj, part);  in lv_obj_calculate_style_text_align()
496 lv_opa_t lv_obj_get_style_opa_recursive(const lv_obj_t * obj, lv_part_t part)  in lv_obj_get_style_opa_recursive()  argument
499     lv_opa_t opa_obj = lv_obj_get_style_opa(obj, part);  in lv_obj_get_style_opa_recursive()
511         obj = lv_obj_get_parent(obj);  in lv_obj_get_style_opa_recursive()
514     while(obj) {  in lv_obj_get_style_opa_recursive()
515         opa_obj = lv_obj_get_style_opa(obj, part);  in lv_obj_get_style_opa_recursive()
521         obj = lv_obj_get_parent(obj);  in lv_obj_get_style_opa_recursive()
540 static lv_style_t * get_local_style(lv_obj_t * obj, lv_style_selector_t selector)  in get_local_style()  argument
543     for(i = 0; i < obj->style_cnt; i++) {  in get_local_style()
544         if(obj->styles[i].is_local &&  in get_local_style()
545            obj->styles[i].selector == selector) {  in get_local_style()
546             return obj->styles[i].style;  in get_local_style()
550     obj->style_cnt++;  in get_local_style()
551     obj->styles = lv_mem_realloc(obj->styles, obj->style_cnt * sizeof(_lv_obj_style_t));  in get_local_style()
552     LV_ASSERT_MALLOC(obj->styles);  in get_local_style()
554     for(i = obj->style_cnt - 1; i > 0 ; i--) {  in get_local_style()
557         if(obj->styles[i - 1].is_local || obj->styles[i - 1].is_trans) break;  in get_local_style()
558         obj->styles[i] = obj->styles[i - 1];  in get_local_style()
561     lv_memset_00(&obj->styles[i], sizeof(_lv_obj_style_t));  in get_local_style()
562     obj->styles[i].style = lv_mem_alloc(sizeof(lv_style_t));  in get_local_style()
563     lv_style_init(obj->styles[i].style);  in get_local_style()
564     obj->styles[i].is_local = 1;  in get_local_style()
565     obj->styles[i].selector = selector;  in get_local_style()
566     return obj->styles[i].style;  in get_local_style()
576 static _lv_obj_style_t * get_trans_style(lv_obj_t * obj,  lv_style_selector_t selector)  in get_trans_style()  argument
579     for(i = 0; i < obj->style_cnt; i++) {  in get_trans_style()
580         if(obj->styles[i].is_trans && obj->styles[i].selector == selector) break;  in get_trans_style()
584     if(i != obj->style_cnt) return &obj->styles[i];  in get_trans_style()
586     obj->style_cnt++;  in get_trans_style()
587     obj->styles = lv_mem_realloc(obj->styles, obj->style_cnt * sizeof(_lv_obj_style_t));  in get_trans_style()
589     for(i = obj->style_cnt - 1; i > 0 ; i--) {  in get_trans_style()
590         obj->styles[i] = obj->styles[i - 1];  in get_trans_style()
593     lv_memset_00(&obj->styles[0], sizeof(_lv_obj_style_t));  in get_trans_style()
594     obj->styles[0].style = lv_mem_alloc(sizeof(lv_style_t));  in get_trans_style()
595     lv_style_init(obj->styles[0].style);  in get_trans_style()
596     obj->styles[0].is_trans = 1;  in get_trans_style()
597     obj->styles[0].selector = selector;  in get_trans_style()
598     return &obj->styles[0];  in get_trans_style()
601 static lv_style_res_t get_prop_core(const lv_obj_t * obj, lv_part_t part, lv_style_prop_t prop, lv_…  in get_prop_core()  argument
605     lv_state_t state = obj->state;  in get_prop_core()
608     bool skip_trans = obj->skip_trans;  in get_prop_core()
611     for(i = 0; i < obj->style_cnt; i++) {  in get_prop_core()
612         _lv_obj_style_t * obj_style = &obj->styles[i];  in get_prop_core()
616         lv_part_t part_act = lv_obj_style_get_selector_part(obj->styles[i].selector);  in get_prop_core()
630     for(; i < obj->style_cnt; i++) {  in get_prop_core()
631         if((obj->styles[i].style->has_group & group) == 0) continue;  in get_prop_core()
632         _lv_obj_style_t * obj_style = &obj->styles[i];  in get_prop_core()
633         lv_part_t part_act = lv_obj_style_get_selector_part(obj->styles[i].selector);  in get_prop_core()
634         lv_state_t state_act = lv_obj_style_get_selector_state(obj->styles[i].selector);  in get_prop_core()
673 static void report_style_change_core(void * style, lv_obj_t * obj)  in report_style_change_core()  argument
676     for(i = 0; i < obj->style_cnt; i++) {  in report_style_change_core()
677         if(style == NULL || obj->styles[i].style == style) {  in report_style_change_core()
678             lv_obj_refresh_style(obj, LV_PART_ANY, LV_STYLE_PROP_ANY);  in report_style_change_core()
683     uint32_t child_cnt = lv_obj_get_child_cnt(obj);  in report_style_change_core()
685         report_style_change_core(style, obj->spec_attr->children[i]);  in report_style_change_core()
694 static void refresh_children_style(lv_obj_t * obj)  in refresh_children_style()  argument
697     uint32_t child_cnt = lv_obj_get_child_cnt(obj);  in refresh_children_style()
699         lv_obj_t * child = obj->spec_attr->children[i];  in refresh_children_style()
717 static bool trans_del(lv_obj_t * obj, lv_part_t part, lv_style_prop_t prop, trans_t * tr_limit)  in trans_del()  argument
729 …if(tr->obj == obj && (part == tr->selector || part == LV_PART_ANY) && (prop == tr->prop || prop ==…  in trans_del()
733             for(i = 0; i < obj->style_cnt; i++) {  in trans_del()
734 …          if(obj->styles[i].is_trans && (part == LV_PART_ANY || obj->styles[i].selector == part)) {  in trans_del()
735                     lv_style_remove_prop(obj->styles[i].style, tr->prop);  in trans_del()
754     lv_obj_t * obj = tr->obj;  in trans_anim_cb()  local
757     for(i = 0; i < obj->style_cnt; i++) {  in trans_anim_cb()
758         if(obj->styles[i].is_trans == 0 || obj->styles[i].selector != tr->selector) continue;  in trans_anim_cb()
801         if(lv_style_get_prop(obj->styles[i].style, tr->prop, &old_value)) {  in trans_anim_cb()
807         lv_style_set_prop(obj->styles[i].style, tr->prop, value_final);  in trans_anim_cb()
808         if(refr) lv_obj_refresh_style(tr->obj, tr->selector, tr->prop);  in trans_anim_cb()
820     tr->start_value = lv_obj_get_style_prop(tr->obj, part, tr->prop);  in trans_anim_start_cb()
827     trans_del(tr->obj, part, prop_tmp, tr);  in trans_anim_start_cb()
831     _lv_obj_style_t * style_trans = get_trans_style(tr->obj, tr->selector);  in trans_anim_start_cb()
839     lv_obj_t * obj = tr->obj;  in trans_anim_ready_cb()  local
848 …if(tr_i != tr && tr_i->obj == tr->obj && tr_i->selector == tr->selector && tr_i->prop == tr->prop)…  in trans_anim_ready_cb()
856         for(i = 0; i < obj->style_cnt; i++) {  in trans_anim_ready_cb()
857             if(obj->styles[i].is_trans && obj->styles[i].selector == tr->selector) {  in trans_anim_ready_cb()
861                 _lv_obj_style_t * obj_style = &obj->styles[i];  in trans_anim_ready_cb()
864                 if(lv_style_is_empty(obj->styles[i].style)) {  in trans_anim_ready_cb()
865                     lv_obj_remove_style(obj, obj_style->style, obj_style->selector);  in trans_anim_ready_cb()
874 static lv_layer_type_t calculate_layer_type(lv_obj_t * obj)  in calculate_layer_type()  argument
876     if(lv_obj_get_style_transform_angle(obj, 0) != 0) return LV_LAYER_TYPE_TRANSFORM;  in calculate_layer_type()
877     if(lv_obj_get_style_transform_zoom(obj, 0) != 256) return LV_LAYER_TYPE_TRANSFORM;  in calculate_layer_type()
878     if(lv_obj_get_style_opa_layered(obj, 0) != LV_OPA_COVER) return LV_LAYER_TYPE_SIMPLE;  in calculate_layer_type()
880     if(lv_obj_get_style_blend_mode(obj, 0) != LV_BLEND_MODE_NORMAL) return LV_LAYER_TYPE_SIMPLE;  in calculate_layer_type()
885 static void fade_anim_cb(void * obj, int32_t v)  in fade_anim_cb()  argument
887     lv_obj_set_style_opa(obj, v, 0);  in fade_anim_cb()