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feat(led) send LV_EVENT_DRAW_PART_BEGIN/END

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fixes
https://forum.lvgl.io/t/how-to-change-the-border-color-of-led-object-in-lvgl-v8/5996
https://forum.lvgl.io/t/set-border-color-of-led-object/5986
This commit is contained in:
Gabor Kiss-Vamosi
2021-06-28 15:32:58 +02:00
parent a38fcf2c7a
commit fcd4aa3924
1 changed files with 14 additions and 3 deletions
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src/extra/widgets/led/lv_led.c
+14 -3
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@@ -165,10 +165,12 @@ static void lv_led_event(const lv_obj_class_t * class_p, lv_event_t * e)
lv_res_t res;
/* Call the ancestor's event handler */
res = lv_obj_event_base(MY_CLASS, e);
if(res != LV_RES_OK) return;
lv_event_code_t code = lv_event_get_code(e);
if(code != LV_EVENT_DRAW_MAIN && code != LV_EVENT_DRAW_MAIN_END) {
res = lv_obj_event_base(MY_CLASS, e);
if(res != LV_RES_OK) return;
}
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_DRAW_MAIN) {
/*Make darker colors in a temporary style according to the brightness*/
@@ -200,7 +202,16 @@ static void lv_led_event(const lv_obj_class_t * class_p, lv_event_t * e)
(LV_LED_BRIGHT_MAX - LV_LED_BRIGHT_MIN);
const lv_area_t * clip_area = lv_event_get_param(e);
lv_obj_draw_part_dsc_t part_dsc;
lv_obj_draw_dsc_init(&part_dsc, clip_area);
part_dsc.draw_area = &obj->coords;
part_dsc.rect_dsc = &rect_dsc;
part_dsc.part = LV_PART_MAIN;
lv_event_send(obj, LV_EVENT_DRAW_PART_BEGIN, &part_dsc);
lv_draw_rect(&obj->coords, clip_area, &rect_dsc);
lv_event_send(obj, LV_EVENT_DRAW_PART_END, &part_dsc);
}
}