98     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_set_map()  local
102     btnm->map_p = map;  in lv_btnmatrix_set_map()
116     lv_coord_t max_h_no_gap = max_h - (prow * (btnm->row_cnt - 1));  in lv_btnmatrix_set_map()
126     for(row = 0; row < btnm->row_cnt; row++) {  in lv_btnmatrix_set_map()
131             unit_cnt += get_button_width(btnm->ctrl_bits[btn_tot_i + btn_cnt]);  in lv_btnmatrix_set_map()
141         lv_coord_t row_y1 = ptop + (max_h_no_gap * row) / btnm->row_cnt + row * prow;  in lv_btnmatrix_set_map()
142         lv_coord_t row_y2 = ptop + (max_h_no_gap * (row + 1)) / btnm->row_cnt + row * prow - 1;  in lv_btnmatrix_set_map()
151             uint32_t btn_u = get_button_width(btnm->ctrl_bits[btn_tot_i]);  in lv_btnmatrix_set_map()
169             lv_area_set(&btnm->button_areas[btn_tot_i], btn_x1, row_y1, btn_x2, row_y2);  in lv_btnmatrix_set_map()
188     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_set_ctrl_map()  local
189     lv_memcpy(btnm->ctrl_bits, ctrl_map, sizeof(lv_btnmatrix_ctrl_t) * btnm->btn_cnt);  in lv_btnmatrix_set_ctrl_map()
191     lv_btnmatrix_set_map(obj, btnm->map_p);  in lv_btnmatrix_set_ctrl_map()
198     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_set_selected_btn()  local
200     if(btn_id >= btnm->btn_cnt && btn_id != LV_BTNMATRIX_BTN_NONE) return;  in lv_btnmatrix_set_selected_btn()
202     invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_set_selected_btn()
203     btnm->btn_id_sel = btn_id;  in lv_btnmatrix_set_selected_btn()
211     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_set_btn_ctrl()  local
213     if(btn_id >= btnm->btn_cnt) return;  in lv_btnmatrix_set_btn_ctrl()
215     if(btnm->one_check && (ctrl & LV_BTNMATRIX_CTRL_CHECKED)) {  in lv_btnmatrix_set_btn_ctrl()
222         if(btnm->btn_cnt > 1) {  in lv_btnmatrix_set_btn_ctrl()
223             for(uint16_t btn_idx = 0; btn_idx < btnm->btn_cnt; btn_idx++) {  in lv_btnmatrix_set_btn_ctrl()
225 …             if(!(btnm->ctrl_bits[btn_idx] & LV_BTNMATRIX_CTRL_HIDDEN)) all_buttons_hidden = false;  in lv_btnmatrix_set_btn_ctrl()
232     btnm->ctrl_bits[btn_id] |= ctrl;  in lv_btnmatrix_set_btn_ctrl()
244     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_clear_btn_ctrl()  local
246     if(btn_id >= btnm->btn_cnt) return;  in lv_btnmatrix_clear_btn_ctrl()
253     btnm->ctrl_bits[btn_id] &= (~ctrl);  in lv_btnmatrix_clear_btn_ctrl()
265     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_set_btn_ctrl_all()  local
267     for(i = 0; i < btnm->btn_cnt; i++) {  in lv_btnmatrix_set_btn_ctrl_all()
276     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_clear_btn_ctrl_all()  local
278     for(i = 0; i < btnm->btn_cnt; i++) {  in lv_btnmatrix_clear_btn_ctrl_all()
287     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_set_btn_width()  local
288     if(btn_id >= btnm->btn_cnt) return;  in lv_btnmatrix_set_btn_width()
289     btnm->ctrl_bits[btn_id] &= (~LV_BTNMATRIX_WIDTH_MASK);  in lv_btnmatrix_set_btn_width()
290     btnm->ctrl_bits[btn_id] |= (LV_BTNMATRIX_WIDTH_MASK & width);  in lv_btnmatrix_set_btn_width()
292     lv_btnmatrix_set_map(obj, btnm->map_p);  in lv_btnmatrix_set_btn_width()
299     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_set_one_checked()  local
300     btnm->one_check     = en;  in lv_btnmatrix_set_one_checked()
314     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_get_map()  local
315     return btnm->map_p;  in lv_btnmatrix_get_map()
322     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_get_selected_btn()  local
323     return btnm->btn_id_sel;  in lv_btnmatrix_get_selected_btn()
332     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_get_btn_text()  local
333     if(btn_id > btnm->btn_cnt) return NULL;  in lv_btnmatrix_get_btn_text()
343         if(strcmp(btnm->map_p[txt_i], "\n") == 0) txt_i++;  in lv_btnmatrix_get_btn_text()
346     if(btn_i == btnm->btn_cnt) return NULL;  in lv_btnmatrix_get_btn_text()
348     return btnm->map_p[txt_i];  in lv_btnmatrix_get_btn_text()
355     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_has_btn_ctrl()  local
356     if(btn_id >= btnm->btn_cnt) return false;  in lv_btnmatrix_has_btn_ctrl()
358     return ((btnm->ctrl_bits[btn_id] & ctrl) == ctrl) ? true : false;  in lv_btnmatrix_has_btn_ctrl()
365     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in lv_btnmatrix_get_one_checked()  local
367     return btnm->one_check;  in lv_btnmatrix_get_one_checked()
378     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_constructor()  local
379     btnm->btn_cnt        = 0;  in lv_btnmatrix_constructor()
380     btnm->row_cnt        = 0;  in lv_btnmatrix_constructor()
381     btnm->btn_id_sel     = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_constructor()
382     btnm->button_areas   = NULL;  in lv_btnmatrix_constructor()
383     btnm->ctrl_bits      = NULL;  in lv_btnmatrix_constructor()
384     btnm->map_p          = NULL;  in lv_btnmatrix_constructor()
385     btnm->one_check      = 0;  in lv_btnmatrix_constructor()
396     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_destructor()  local
397     lv_mem_free(btnm->button_areas);  in lv_btnmatrix_destructor()
398     lv_mem_free(btnm->ctrl_bits);  in lv_btnmatrix_destructor()
399     btnm->button_areas = NULL;  in lv_btnmatrix_destructor()
400     btnm->ctrl_bits = NULL;  in lv_btnmatrix_destructor()
416     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in lv_btnmatrix_event()  local
422             lv_coord_t s = btnm->row_cnt > 0 ? lv_obj_get_content_height(obj) / btnm->row_cnt : 0;  in lv_btnmatrix_event()
427         lv_btnmatrix_set_map(obj, btnm->map_p);  in lv_btnmatrix_event()
430         lv_btnmatrix_set_map(obj, btnm->map_p);  in lv_btnmatrix_event()
434         invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
443             btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
445                 if(button_is_inactive(btnm->ctrl_bits[btn_pr]) == false &&  in lv_btnmatrix_event()
446                    button_is_hidden(btnm->ctrl_bits[btn_pr]) == false) {  in lv_btnmatrix_event()
447                     btnm->btn_id_sel = btn_pr;  in lv_btnmatrix_event()
448                     invalidate_button_area(obj, btnm->btn_id_sel); /*Invalidate the new area*/  in lv_btnmatrix_event()
452                 btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
456         if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
457             if(button_is_click_trig(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
458                button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
459                button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
460                button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {  in lv_btnmatrix_event()
461                 uint32_t b = btnm->btn_id_sel;  in lv_btnmatrix_event()
478         if(btn_pr != btnm->btn_id_sel) {  in lv_btnmatrix_event()
479             if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
480                 invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
483             btnm->btn_id_sel = btn_pr;  in lv_btnmatrix_event()
487                button_is_inactive(btnm->ctrl_bits[btn_pr]) == false &&  in lv_btnmatrix_event()
488                button_is_hidden(btnm->ctrl_bits[btn_pr]) == false) {  in lv_btnmatrix_event()
491                 if(button_is_click_trig(btnm->ctrl_bits[btn_pr]) == false &&  in lv_btnmatrix_event()
492                    button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {  in lv_btnmatrix_event()
501         if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
503             if(button_is_checkable(btnm->ctrl_bits[btnm->btn_id_sel]) &&  in lv_btnmatrix_event()
504                !button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {  in lv_btnmatrix_event()
505                 if(button_get_checked(btnm->ctrl_bits[btnm->btn_id_sel]) && !btnm->one_check) {  in lv_btnmatrix_event()
506                     btnm->ctrl_bits[btnm->btn_id_sel] &= (~LV_BTNMATRIX_CTRL_CHECKED);  in lv_btnmatrix_event()
509                     btnm->ctrl_bits[btnm->btn_id_sel] |= LV_BTNMATRIX_CTRL_CHECKED;  in lv_btnmatrix_event()
511                 if(btnm->one_check) make_one_button_checked(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
514             if((button_is_click_trig(btnm->ctrl_bits[btnm->btn_id_sel]) == true ||  in lv_btnmatrix_event()
515                 button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == true) &&  in lv_btnmatrix_event()
516                button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
517                button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {  in lv_btnmatrix_event()
518                 uint32_t b = btnm->btn_id_sel;  in lv_btnmatrix_event()
525         invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
529         if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
530             if(button_is_repeat_disabled(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
531                button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&  in lv_btnmatrix_event()
532                button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {  in lv_btnmatrix_event()
533                 uint32_t b = btnm->btn_id_sel;  in lv_btnmatrix_event()
540         invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
541         btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
544         if(btnm->btn_cnt == 0) return;  in lv_btnmatrix_event()
557         if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
560                 if(btnm->one_check) {  in lv_btnmatrix_event()
561 …            while(button_is_hidden(btnm->ctrl_bits[b]) || button_is_inactive(btnm->ctrl_bits[b]) ||  in lv_btnmatrix_event()
562                           button_is_checked(btnm->ctrl_bits[b]) == false) b++;  in lv_btnmatrix_event()
565 …         while(button_is_hidden(btnm->ctrl_bits[b]) || button_is_inactive(btnm->ctrl_bits[b])) b++;  in lv_btnmatrix_event()
568                 btnm->btn_id_sel = b;  in lv_btnmatrix_event()
571                 btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
576         if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
577         btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
581         invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
585             if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE)  btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
586             else btnm->btn_id_sel++;  in lv_btnmatrix_event()
587             if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
589             uint16_t btn_id_start = btnm->btn_id_sel;  in lv_btnmatrix_event()
590 …while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[bt…  in lv_btnmatrix_event()
591                 btnm->btn_id_sel++;  in lv_btnmatrix_event()
592                 if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
594                 if(btnm->btn_id_sel == btn_id_start) {  in lv_btnmatrix_event()
595                     btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
601             if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
603             if(btnm->btn_id_sel == 0) btnm->btn_id_sel = btnm->btn_cnt - 1;  in lv_btnmatrix_event()
604             else if(btnm->btn_id_sel > 0) btnm->btn_id_sel--;  in lv_btnmatrix_event()
606             uint16_t btn_id_start = btnm->btn_id_sel;  in lv_btnmatrix_event()
607 …while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[bt…  in lv_btnmatrix_event()
608                 if(btnm->btn_id_sel > 0) btnm->btn_id_sel--;  in lv_btnmatrix_event()
609                 else btnm->btn_id_sel = btnm->btn_cnt - 1;  in lv_btnmatrix_event()
611                 if(btnm->btn_id_sel == btn_id_start) {  in lv_btnmatrix_event()
612                     btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
620             if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
621                 btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
622 …while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[bt…  in lv_btnmatrix_event()
623                     btnm->btn_id_sel++;  in lv_btnmatrix_event()
624                     if(btnm->btn_id_sel >= btnm->btn_cnt) {  in lv_btnmatrix_event()
625                         btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
633 …btnm->button_areas[btnm->btn_id_sel].x1 + (lv_area_get_width(&btnm->button_areas[btnm->btn_id_sel]…  in lv_btnmatrix_event()
635                 for(area_below = btnm->btn_id_sel; area_below < btnm->btn_cnt; area_below++) {  in lv_btnmatrix_event()
636 …                  if(btnm->button_areas[area_below].y1 > btnm->button_areas[btnm->btn_id_sel].y1 &&  in lv_btnmatrix_event()
637                        pr_center >= btnm->button_areas[area_below].x1 &&  in lv_btnmatrix_event()
638                        pr_center <= btnm->button_areas[area_below].x2 + col_gap &&  in lv_btnmatrix_event()
639                        button_is_inactive(btnm->ctrl_bits[area_below]) == false &&  in lv_btnmatrix_event()
640                        button_is_hidden(btnm->ctrl_bits[area_below]) == false) {  in lv_btnmatrix_event()
645                 if(area_below < btnm->btn_cnt) btnm->btn_id_sel = area_below;  in lv_btnmatrix_event()
651             if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {  in lv_btnmatrix_event()
652                 btnm->btn_id_sel = 0;  in lv_btnmatrix_event()
653 …while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[bt…  in lv_btnmatrix_event()
654                     btnm->btn_id_sel++;  in lv_btnmatrix_event()
655                     if(btnm->btn_id_sel >= btnm->btn_cnt) {  in lv_btnmatrix_event()
656                         btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;  in lv_btnmatrix_event()
664 …btnm->button_areas[btnm->btn_id_sel].x1 + (lv_area_get_width(&btnm->button_areas[btnm->btn_id_sel]…  in lv_btnmatrix_event()
666                 for(area_above = btnm->btn_id_sel; area_above >= 0; area_above--) {  in lv_btnmatrix_event()
667 …                  if(btnm->button_areas[area_above].y1 < btnm->button_areas[btnm->btn_id_sel].y1 &&  in lv_btnmatrix_event()
668                        pr_center >= btnm->button_areas[area_above].x1 - col_gap &&  in lv_btnmatrix_event()
669                        pr_center <= btnm->button_areas[area_above].x2 &&  in lv_btnmatrix_event()
670                        button_is_inactive(btnm->ctrl_bits[area_above]) == false &&  in lv_btnmatrix_event()
671                        button_is_hidden(btnm->ctrl_bits[area_above]) == false) {  in lv_btnmatrix_event()
675                 if(area_above >= 0) btnm->btn_id_sel = area_above;  in lv_btnmatrix_event()
679         invalidate_button_area(obj, btnm->btn_id_sel);  in lv_btnmatrix_event()
690     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in draw_main()  local
691     if(btnm->btn_cnt == 0) return;  in draw_main()
738     for(btn_i = 0; btn_i < btnm->btn_cnt; btn_i++, txt_i++) {  in draw_main()
740         while(strcmp(btnm->map_p[txt_i], "\n") == 0) {  in draw_main()
745         if(button_is_hidden(btnm->ctrl_bits[btn_i])) continue;  in draw_main()
749         if(button_get_checked(btnm->ctrl_bits[btn_i])) btn_state |= LV_STATE_CHECKED;  in draw_main()
751         if(button_is_inactive(btnm->ctrl_bits[btn_i])) btn_state |= LV_STATE_DISABLED;  in draw_main()
752         else if(btn_i == btnm->btn_id_sel) {  in draw_main()
760         lv_area_copy(&btn_area, &btnm->button_areas[btn_i]);  in draw_main()
783         bool recolor = button_is_recolor(btnm->ctrl_bits[btn_i]);  in draw_main()
802         if((btn_state & LV_STATE_PRESSED) && (btnm->ctrl_bits[btn_i] & LV_BTNMATRIX_CTRL_POPOVER)) {  in draw_main()
814         const char * txt = btnm->map_p[txt_i];  in draw_main()
833         if((btn_state & LV_STATE_PRESSED) && (btnm->ctrl_bits[btn_i] & LV_BTNMATRIX_CTRL_POPOVER)) {  in draw_main()
857     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in allocate_btn_areas_and_controls()  local
858     btnm->row_cnt = 1;  in allocate_btn_areas_and_controls()
867             btnm->row_cnt++;  in allocate_btn_areas_and_controls()
873     if(btn_cnt == btnm->btn_cnt) return;  in allocate_btn_areas_and_controls()
875     if(btnm->button_areas != NULL) {  in allocate_btn_areas_and_controls()
876         lv_mem_free(btnm->button_areas);  in allocate_btn_areas_and_controls()
877         btnm->button_areas = NULL;  in allocate_btn_areas_and_controls()
879     if(btnm->ctrl_bits != NULL) {  in allocate_btn_areas_and_controls()
880         lv_mem_free(btnm->ctrl_bits);  in allocate_btn_areas_and_controls()
881         btnm->ctrl_bits = NULL;  in allocate_btn_areas_and_controls()
884     btnm->button_areas = lv_mem_alloc(sizeof(lv_area_t) * btn_cnt);  in allocate_btn_areas_and_controls()
885     LV_ASSERT_MALLOC(btnm->button_areas);  in allocate_btn_areas_and_controls()
886     btnm->ctrl_bits = lv_mem_alloc(sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);  in allocate_btn_areas_and_controls()
887     LV_ASSERT_MALLOC(btnm->ctrl_bits);  in allocate_btn_areas_and_controls()
888     if(btnm->button_areas == NULL || btnm->ctrl_bits == NULL) btn_cnt = 0;  in allocate_btn_areas_and_controls()
890     lv_memset_00(btnm->ctrl_bits, sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);  in allocate_btn_areas_and_controls()
892     btnm->btn_cnt = btn_cnt;  in allocate_btn_areas_and_controls()
960     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in get_button_from_point()  local
983     for(i = 0; i < btnm->btn_cnt; i++) {  in get_button_from_point()
984         lv_area_copy(&btn_area, &btnm->button_areas[i]);  in get_button_from_point()
1004     if(i == btnm->btn_cnt) i = LV_BTNMATRIX_BTN_NONE;  in get_button_from_point()
1016     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;  in invalidate_button_area()  local
1017     if(btn_idx >= btnm->btn_cnt) return;  in invalidate_button_area()
1019     lv_area_copy(&btn_area, &btnm->button_areas[btn_idx]);  in invalidate_button_area()
1038     if((btn_idx == btnm->btn_id_sel) && (btnm->ctrl_bits[btn_idx] & LV_BTNMATRIX_CTRL_POPOVER)) {  in invalidate_button_area()
1069     lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;  in has_popovers_in_top_row()  local
1071     if(btnm->row_cnt <= 0) {  in has_popovers_in_top_row()
1075     const char ** map_row = btnm->map_p;  in has_popovers_in_top_row()
1079         if(button_is_popover(btnm->ctrl_bits[btn_cnt])) {  in has_popovers_in_top_row()