diff --git a/src/lv_widgets/lv_rotary.c b/src/lv_widgets/lv_rotary.c index 2cc8ac7f2..a06749cd0 100644 --- a/src/lv_widgets/lv_rotary.c +++ b/src/lv_widgets/lv_rotary.c @@ -412,15 +412,20 @@ static lv_res_t lv_rotary_signal(lv_obj_t * rotary, lv_signal_t sign, void * par lv_coord_t drag_x_diff = p.x -ext->last_press_point.x; lv_coord_t drag_y_diff = p.y -ext->last_press_point.y; + if (LV_MATH_ABS(drag_x_diff) > ext->threshold) { + if (drag_x_diff > 0) drag_x_diff = ext->threshold; + else drag_x_diff = -ext->threshold; + } + if (LV_MATH_ABS(drag_y_diff) > ext->threshold) { + if (drag_y_diff > 0) drag_x_diff = ext->threshold; + else drag_y_diff = -ext->threshold; + } + ext->last_press_point.x = ext->last_press_point.x + drag_x_diff; + ext->last_press_point.y = ext->last_press_point.y + drag_y_diff; + if (LV_MATH_ABS(drag_x_diff) > LV_MATH_ABS(drag_y_diff)) drag_diff = drag_x_diff; else drag_diff = drag_y_diff; - if (LV_MATH_ABS(drag_diff) > ext->threshold) { - if (drag_diff > 0) drag_diff = ext->threshold; - else drag_diff = -ext->threshold; - } - ext->last_drag_x = p.x; - if (ext->knob_area.y1 < p.y && p.y < ext->knob_area.y2) { if (drag_diff > 0 && p.x < ext->knob_area.x2) { if (lv_rotary_set_value(rotary, lv_rotary_get_value(rotary) + drag_diff * ext->sensitivity, LV_ANIM_ON)) {