201 void lv_buttonmatrix_set_selected_button(lv_obj_t * obj, uint32_t btn_id)  in lv_buttonmatrix_set_selected_button()  argument
207     if(btn_id >= btnm->btn_cnt && btn_id != LV_BUTTONMATRIX_BUTTON_NONE) return;  in lv_buttonmatrix_set_selected_button()
210     btnm->btn_id_sel = btn_id;  in lv_buttonmatrix_set_selected_button()
211     invalidate_button_area(obj, btn_id);  in lv_buttonmatrix_set_selected_button()
214 void lv_buttonmatrix_set_button_ctrl(lv_obj_t * obj, uint32_t btn_id, lv_buttonmatrix_ctrl_t ctrl)  in lv_buttonmatrix_set_button_ctrl()  argument
220     if(btn_id >= btnm->btn_cnt) return;  in lv_buttonmatrix_set_button_ctrl()
226     btnm->ctrl_bits[btn_id] |= ctrl;  in lv_buttonmatrix_set_button_ctrl()
227     invalidate_button_area(obj, btn_id);  in lv_buttonmatrix_set_button_ctrl()
234 void lv_buttonmatrix_clear_button_ctrl(lv_obj_t * obj, uint32_t btn_id, lv_buttonmatrix_ctrl_t ctrl)  in lv_buttonmatrix_clear_button_ctrl()  argument
240     if(btn_id >= btnm->btn_cnt) return;  in lv_buttonmatrix_clear_button_ctrl()
242     btnm->ctrl_bits[btn_id] &= (~ctrl);  in lv_buttonmatrix_clear_button_ctrl()
243     invalidate_button_area(obj, btn_id);  in lv_buttonmatrix_clear_button_ctrl()
272 void lv_buttonmatrix_set_button_width(lv_obj_t * obj, uint32_t btn_id, uint32_t width)  in lv_buttonmatrix_set_button_width()  argument
277     if(btn_id >= btnm->btn_cnt) return;  in lv_buttonmatrix_set_button_width()
278     btnm->ctrl_bits[btn_id] &= (~LV_BUTTONMATRIX_WIDTH_MASK);  in lv_buttonmatrix_set_button_width()
279     btnm->ctrl_bits[btn_id] |= (LV_BUTTONMATRIX_WIDTH_MASK & width);  in lv_buttonmatrix_set_button_width()
315 const char * lv_buttonmatrix_get_button_text(const lv_obj_t * obj, uint32_t btn_id)  in lv_buttonmatrix_get_button_text()  argument
319     if(btn_id == LV_BUTTONMATRIX_BUTTON_NONE) return NULL;  in lv_buttonmatrix_get_button_text()
322     if(btn_id >= btnm->btn_cnt) return NULL;  in lv_buttonmatrix_get_button_text()
329     while(btn_i != btn_id) {  in lv_buttonmatrix_get_button_text()
340 bool lv_buttonmatrix_has_button_ctrl(lv_obj_t * obj, uint32_t btn_id, lv_buttonmatrix_ctrl_t ctrl)  in lv_buttonmatrix_has_button_ctrl()  argument
345     if(btn_id >= btnm->btn_cnt) return false;  in lv_buttonmatrix_has_button_ctrl()
347     return (btnm->ctrl_bits[btn_id] & ctrl) == ctrl;  in lv_buttonmatrix_has_button_ctrl()