81     lv_msgbox_ext_t * ext = lv_obj_allocate_ext_attr(mbox, sizeof(lv_msgbox_ext_t));  in lv_msgbox_create()  local
82     LV_ASSERT_MEM(ext);  in lv_msgbox_create()
83     if(ext == NULL) {  in lv_msgbox_create()
88     ext->text = NULL;  in lv_msgbox_create()
89     ext->btnm = NULL;  in lv_msgbox_create()
91     ext->anim_time = LV_MSGBOX_CLOSE_ANIM_TIME;  in lv_msgbox_create()
99         ext->text = lv_label_create(mbox, NULL);  in lv_msgbox_create()
100         lv_label_set_align(ext->text, LV_LABEL_ALIGN_CENTER);  in lv_msgbox_create()
101         lv_label_set_long_mode(ext->text, LV_LABEL_LONG_BREAK);  in lv_msgbox_create()
102         lv_label_set_text(ext->text, "Message");  in lv_msgbox_create()
124         ext->text = lv_label_create(mbox, copy_ext->text);  in lv_msgbox_create()
127         if(copy_ext->btnm) ext->btnm = lv_btnmatrix_create(mbox, copy_ext->btnm);  in lv_msgbox_create()
153     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_add_btns()  local
156     if(ext->btnm == NULL) {  in lv_msgbox_add_btns()
157         ext->btnm = lv_btnmatrix_create(mbox, NULL);  in lv_msgbox_add_btns()
162     lv_btnmatrix_set_map(ext->btnm, btn_map);  in lv_msgbox_add_btns()
163 …lv_btnmatrix_set_btn_ctrl_all(ext->btnm, LV_BTNMATRIX_CTRL_CLICK_TRIG | LV_BTNMATRIX_CTRL_NO_REPEA…  in lv_msgbox_add_btns()
164     lv_obj_set_event_cb(ext->btnm, lv_msgbox_btnm_event_cb);  in lv_msgbox_add_btns()
169             lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED | LV_STATE_EDITED);  in lv_msgbox_add_btns()
172             lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED);  in lv_msgbox_add_btns()
175         lv_btnmatrix_set_focused_btn(ext->btnm, 0);  in lv_msgbox_add_btns()
195     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_set_text()  local
196     lv_label_set_text(ext->text, txt);  in lv_msgbox_set_text()
211     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_set_anim_time()  local
213     ext->anim_time      = anim_time;  in lv_msgbox_set_anim_time()
291     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_set_recolor()  local
293     if(ext->btnm) lv_btnmatrix_set_recolor(ext->btnm, en);  in lv_msgbox_set_recolor()
309     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_text()  local
311     return lv_label_get_text(ext->text);  in lv_msgbox_get_text()
324     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_active_btn()  local
325     if(ext->btnm == NULL) return LV_BTNMATRIX_BTN_NONE;  in lv_msgbox_get_active_btn()
327     uint16_t id = lv_btnmatrix_get_active_btn(ext->btnm);  in lv_msgbox_get_active_btn()
329         id = lv_btnmatrix_get_focused_btn(ext->btnm);  in lv_msgbox_get_active_btn()
345     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_active_btn_text()  local
346     if(ext->btnm)  in lv_msgbox_get_active_btn_text()
347         return lv_btnmatrix_get_active_btn_text(ext->btnm);  in lv_msgbox_get_active_btn_text()
362     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_anim_time()  local
363     return ext->anim_time;  in lv_msgbox_get_anim_time()
379     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_recolor()  local
381     if(!ext->btnm) return false;  in lv_msgbox_get_recolor()
383     return lv_btnmatrix_get_recolor(ext->btnm);  in lv_msgbox_get_recolor()
396     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_btnmatrix()  local
397     return ext->btnm;  in lv_msgbox_get_btnmatrix()
435         lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_signal()  local
436         if(ext->btnm && info->part == LV_MSGBOX_PART_BTN_BG) {  in lv_msgbox_signal()
437             info->result = lv_obj_get_state(ext->btnm, LV_BTNMATRIX_PART_BG);  in lv_msgbox_signal()
439         else if(ext->btnm && info->part == LV_MSGBOX_PART_BTN) {  in lv_msgbox_signal()
440             info->result = lv_obj_get_state(ext->btnm, LV_BTNMATRIX_PART_BTN);  in lv_msgbox_signal()
450     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_signal()  local
460         if(ext->btnm) {  in lv_msgbox_signal()
461             uint32_t btn_id = lv_btnmatrix_get_focused_btn(ext->btnm);  in lv_msgbox_signal()
470         if(ext->btnm) {  in lv_msgbox_signal()
471             ext->btnm->signal_cb(ext->btnm, sign, param);  in lv_msgbox_signal()
482 …       if(lv_group_get_editing(lv_obj_get_group(mbox))) lv_btnmatrix_set_focused_btn(ext->btnm, 0);  in lv_msgbox_signal()
483                 else lv_btnmatrix_set_focused_btn(ext->btnm, LV_BTNMATRIX_BTN_NONE);  in lv_msgbox_signal()
487         if(ext->btnm && (sign == LV_SIGNAL_FOCUS || sign == LV_SIGNAL_DEFOCUS)) {  in lv_msgbox_signal()
490                 lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED);  in lv_msgbox_signal()
493                 lv_obj_clear_state(ext->btnm, LV_STATE_FOCUSED);  in lv_msgbox_signal()
497                 lv_obj_set_state(ext->btnm, LV_STATE_EDITED);  in lv_msgbox_signal()
500                 lv_obj_clear_state(ext->btnm, LV_STATE_EDITED);  in lv_msgbox_signal()
520     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in lv_msgbox_get_style()  local
528             style_dsc_p = ext->btnm ? lv_obj_get_style_list(ext->btnm, LV_BTNMATRIX_PART_BG) : NULL;  in lv_msgbox_get_style()
531 …          style_dsc_p = ext->btnm ? lv_obj_get_style_list(ext->btnm, LV_BTNMATRIX_PART_BTN) : NULL;  in lv_msgbox_get_style()
546     lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox);  in mbox_realign()  local
550     if(ext->text) {  in mbox_realign()
551         lv_obj_set_width(ext->text, w);  in mbox_realign()
554     if(ext->btnm) {  in mbox_realign()
563         const char ** btnm_map = lv_btnmatrix_get_map_array(ext->btnm);  in mbox_realign()
571 …lv_obj_set_size(ext->btnm, w, btn_h * btnm_lines + bg_inner * (btnm_lines - 1) + bg_top + bg_botto…  in mbox_realign()