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Correct computation from #1490 for vertically oriented slider (#1492)

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embig71 2020-05-08 19:48:20 +03:00 committed by GitHub
parent 7aaa092efd
commit a4ed5369c2
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1 changed files with 5 additions and 4 deletions
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src/lv_objx/lv_slider.c
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@ -598,15 +598,16 @@ static lv_res_t lv_slider_signal(lv_obj_t * slider, lv_signal_t sign, void * par
} }
} else { } else {
/*Vertical slider*/ /*Vertical slider*/
/*Invert the value: smaller value means higher*/
if(ext->knob_in == 0) { if(ext->knob_in == 0) {
lv_coord_t y1 = slider->coords.y1; lv_coord_t y1 = slider->coords.y1;
lv_coord_t minv = ext->bar.min_value; lv_coord_t minv = ext->bar.max_value;
lv_coord_t maxv = ext->bar.max_value; lv_coord_t maxv = ext->bar.min_value;
tmp = (((int32_t)p.y - y1) * (maxv - minv) + h / 2) / h + minv; tmp = (((int32_t)p.y - y1) * (maxv - minv) + h / 2) / h + minv;
} else { } else {
lv_coord_t y1 = slider->coords.y1; lv_coord_t y1 = slider->coords.y1;
lv_coord_t minv = ext->bar.min_value; lv_coord_t minv = ext->bar.max_value;
lv_coord_t maxv = ext->bar.max_value; lv_coord_t maxv = ext->bar.min_value;
lv_coord_t kh = w; lv_coord_t kh = w;
tmp = (((int32_t)p.y - y1 - kh / 2) * (maxv - minv) + (h - kh) / 2) / (h - kh) + minv; tmp = (((int32_t)p.y - y1 - kh / 2) * (maxv - minv) + (h - kh) / 2) / (h - kh) + minv;
} }