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fix(btnmatrix) always udpate row_cnt

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allocate_btn_areas_and_controls() returned very early if the same number buttuns were set
the the number fo rows can be different and is wasn't updated

fixes #2619
This commit is contained in:
Gabor Kiss-Vamosi
2021-09-29 13:51:24 +02:00
parent 2a9b9e6e11
commit 86012aefc7
1 changed files with 3 additions and 5 deletions
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8
src/widgets/lv_btnmatrix.c
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@@ -821,21 +821,20 @@ static void draw_main(lv_event_t * e)
*/
static void allocate_btn_areas_and_controls(const lv_obj_t * obj, const char ** map)
{
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
btnm->row_cnt = 1;
/*Count the buttons in the map*/
uint16_t btn_cnt = 0;
uint16_t row_cnt = 1;
uint16_t i = 0;
while(map[i] && map[i][0] != '\0') {
if(strcmp(map[i], "\n") != 0) { /*Do not count line breaks*/
btn_cnt++;
} else {
row_cnt++;
btnm->row_cnt++;
}
i++;
}
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
/*Do not allocate memory for the same amount of buttons*/
if(btn_cnt == btnm->btn_cnt) return;
@@ -857,7 +856,6 @@ static void allocate_btn_areas_and_controls(const lv_obj_t * obj, const char **
lv_memset_00(btnm->ctrl_bits, sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);
btnm->btn_cnt = btn_cnt;
btnm->row_cnt = row_cnt;
}
/**