Formatting all source file (*.c) in accordance with project coding style, using the astyle tool and the rules file _astylerc-c.
This commit is contained in:
@@ -1,6 +1,6 @@
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/**
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* @file lv_refr.c
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*
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*
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*/
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/*********************
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@@ -21,11 +21,10 @@
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/**********************
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* TYPEDEFS
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**********************/
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typedef struct
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{
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typedef struct {
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lv_area_t area;
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uint8_t joined;
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}lv_join_t;
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} lv_join_t;
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/**********************
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* STATIC PROTOTYPES
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@@ -49,7 +48,7 @@ static void lv_refr_obj(lv_obj_t * obj, const lv_area_t * mask_ori_p);
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static lv_join_t inv_buf[LV_INV_FIFO_SIZE];
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static uint16_t inv_buf_p;
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static void (*monitor_cb)(uint32_t, uint32_t); /*Monitor the rendering time*/
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static void (*round_cb)(lv_area_t*); /*If set then called to modify invalidated areas for special display controllers*/
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static void (*round_cb)(lv_area_t *); /*If set then called to modify invalidated areas for special display controllers*/
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static uint32_t px_num;
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/**********************
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@@ -64,11 +63,11 @@ static uint32_t px_num;
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* Initialize the screen refresh subsystem
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*/
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void lv_refr_init(void)
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{
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{
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inv_buf_p = 0;
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memset(inv_buf, 0, sizeof(inv_buf));
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lv_task_t* task;
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lv_task_t * task;
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task = lv_task_create(lv_refr_task, LV_REFR_PERIOD, LV_TASK_PRIO_MID, NULL);
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lv_task_ready(task); /*Be sure the screen will be refreshed immediately on start up*/
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}
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@@ -84,14 +83,14 @@ void lv_inv_area(const lv_area_t * area_p)
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inv_buf_p = 0;
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return;
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}
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lv_area_t scr_area;
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scr_area.x1 = 0;
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scr_area.y1 = 0;
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scr_area.x2 = LV_HOR_RES - 1;
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scr_area.y2 = LV_VER_RES - 1;
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lv_area_t com_area;
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lv_area_t com_area;
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bool suc;
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suc = lv_area_union(&com_area, area_p, &scr_area);
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@@ -100,20 +99,20 @@ void lv_inv_area(const lv_area_t * area_p)
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if(suc != false) {
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if(round_cb) round_cb(&com_area);
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/*Save only if this area is not in one of the saved areas*/
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uint16_t i;
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for(i = 0; i < inv_buf_p; i++) {
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if(lv_area_is_in(&com_area, &inv_buf[i].area) != false) return;
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}
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/*Save only if this area is not in one of the saved areas*/
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uint16_t i;
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for(i = 0; i < inv_buf_p; i++) {
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if(lv_area_is_in(&com_area, &inv_buf[i].area) != false) return;
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}
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/*Save the area*/
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if(inv_buf_p < LV_INV_FIFO_SIZE) {
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lv_area_copy(&inv_buf[inv_buf_p].area,&com_area);
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} else {/*If no place for the area add the screen*/
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inv_buf_p = 0;
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lv_area_copy(&inv_buf[inv_buf_p].area,&scr_area);
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if(inv_buf_p < LV_INV_FIFO_SIZE) {
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lv_area_copy(&inv_buf[inv_buf_p].area, &com_area);
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} else {/*If no place for the area add the screen*/
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inv_buf_p = 0;
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lv_area_copy(&inv_buf[inv_buf_p].area, &scr_area);
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}
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inv_buf_p ++;
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inv_buf_p ++;
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}
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}
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@@ -134,7 +133,7 @@ void lv_refr_set_monitor_cb(void (*cb)(uint32_t, uint32_t))
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* Special display controllers may require special coordinate rounding
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* @param cb pointer to the a function which will modify the area
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*/
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void lv_refr_set_round_cb(void(*cb)(lv_area_t*))
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void lv_refr_set_round_cb(void(*cb)(lv_area_t *))
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{
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round_cb = cb;
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}
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@@ -173,7 +172,7 @@ static void lv_refr_task(void * param)
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uint32_t start = lv_tick_get();
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lv_refr_join_area();
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lv_refr_areas();
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bool refr_done = false;
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@@ -201,7 +200,7 @@ static void lv_refr_join_area(void)
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lv_area_t joined_area;
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for(join_in = 0; join_in < inv_buf_p; join_in++) {
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if(inv_buf[join_in].joined != 0) continue;
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/*Check all areas to join them in 'join_in'*/
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for(join_from = 0; join_from < inv_buf_p; join_from++) {
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/*Handle only unjoined areas and ignore itself*/
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@@ -211,23 +210,22 @@ static void lv_refr_join_area(void)
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/*Check if the areas are on each other*/
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if(lv_area_is_on(&inv_buf[join_in].area,
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&inv_buf[join_from].area) == false)
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{
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&inv_buf[join_from].area) == false) {
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continue;
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}
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lv_area_join(&joined_area, &inv_buf[join_in].area,
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&inv_buf[join_from].area);
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&inv_buf[join_from].area);
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/*Join two area only if the joined area size is smaller*/
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if(lv_area_get_size(&joined_area) <
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(lv_area_get_size(&inv_buf[join_in].area) + lv_area_get_size(&inv_buf[join_from].area))) {
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if(lv_area_get_size(&joined_area) <
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(lv_area_get_size(&inv_buf[join_in].area) + lv_area_get_size(&inv_buf[join_from].area))) {
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lv_area_copy(&inv_buf[join_in].area, &joined_area);
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/*Mark 'join_form' is joined into 'join_in'*/
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inv_buf[join_from].joined = 1;
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}
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}
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}
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}
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}
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@@ -263,10 +261,10 @@ static void lv_refr_areas(void)
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static void lv_refr_area_no_vdb(const lv_area_t * area_p)
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{
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lv_obj_t * top_p;
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/*Get top object which is not covered by others*/
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/*Get top object which is not covered by others*/
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top_p = lv_refr_get_top_obj(area_p, lv_scr_act());
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/*Do the refreshing*/
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lv_refr_obj_and_children(top_p, area_p);
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}
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@@ -302,7 +300,7 @@ static void lv_refr_area_with_vdb(const lv_area_t * area_p)
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row_last = vdb_p->area.y2;
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lv_refr_area_part_vdb(area_p);
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}
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/*If the last y coordinates are not handled yet ...*/
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if(y2 != row_last) {
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lv_vdb_t * vdb_p = lv_vdb_get();
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@@ -342,7 +340,7 @@ static void lv_refr_area_part_vdb(const lv_area_t * area_p)
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lv_refr_obj_and_children(lv_layer_top(), &start_mask);
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lv_refr_obj_and_children(lv_layer_sys(), &start_mask);
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/*Flush the content of the VDB*/
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/*Flush the content of the VDB*/
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lv_vdb_flush();
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}
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@@ -352,35 +350,34 @@ static void lv_refr_area_part_vdb(const lv_area_t * area_p)
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* Search the most top object which fully covers an area
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* @param area_p pointer to an area
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* @param obj the first object to start the searching (typically a screen)
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* @return
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* @return
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*/
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static lv_obj_t * lv_refr_get_top_obj(const lv_area_t * area_p, lv_obj_t * obj)
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{
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lv_obj_t * i;
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lv_obj_t * found_p = NULL;
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/*If this object is fully cover the draw area check the children too */
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if(lv_area_is_in(area_p, &obj->coords) && obj->hidden == 0)
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{
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if(lv_area_is_in(area_p, &obj->coords) && obj->hidden == 0) {
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LL_READ(obj->child_ll, i) {
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found_p = lv_refr_get_top_obj(area_p, i);
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/*If a children is ok then break*/
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if(found_p != NULL) {
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break;
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}
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}
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/*If no better children check this object*/
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if(found_p == NULL) {
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lv_style_t * style = lv_obj_get_style(obj);
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if(style->body.opa == LV_OPA_COVER &&
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obj->design_func(obj, area_p, LV_DESIGN_COVER_CHK) != false) {
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obj->design_func(obj, area_p, LV_DESIGN_COVER_CHK) != false) {
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found_p = obj;
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}
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}
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}
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return found_p;
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}
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@@ -395,10 +392,10 @@ static void lv_refr_obj_and_children(lv_obj_t * top_p, const lv_area_t * mask_p)
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* but in special cases (e.g. if the screen has alpha) it won't.
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* In this case use the screen directly */
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if(top_p == NULL) top_p = lv_scr_act();
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/*Refresh the top object and its children*/
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lv_refr_obj(top_p, mask_p);
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/*Draw the 'younger' sibling objects because they can be on top_obj */
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lv_obj_t * par;
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lv_obj_t * i;
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@@ -411,12 +408,12 @@ static void lv_refr_obj_and_children(lv_obj_t * top_p, const lv_area_t * mask_p)
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/*object before border_p has to be redrawn*/
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i = lv_ll_get_prev(&(par->child_ll), border_p);
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while(i != NULL) {
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while(i != NULL) {
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/*Refresh the objects*/
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lv_refr_obj(i, mask_p);
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i = lv_ll_get_prev(&(par->child_ll), i);
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}
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}
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/*The new border will be there last parents,
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*so the 'younger' brothers of parent will be refreshed*/
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border_p = par;
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@@ -441,7 +438,7 @@ static void lv_refr_obj(lv_obj_t * obj, const lv_area_t * mask_ori_p)
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{
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/*Do not refresh hidden objects*/
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if(obj->hidden != 0) return;
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bool union_ok; /* Store the return value of area_union */
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/* Truncate the original mask to the coordinates of the parent
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* because the parent and its children are visible only here */
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@@ -455,7 +452,7 @@ static void lv_refr_obj(lv_obj_t * obj, const lv_area_t * mask_ori_p)
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obj_area.x2 += ext_size;
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obj_area.y2 += ext_size;
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union_ok = lv_area_union(&obj_ext_mask, mask_ori_p, &obj_area);
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/*Draw the parent and its children only if they ore on 'mask_parent'*/
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if(union_ok != false) {
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@@ -470,32 +467,31 @@ static void lv_refr_obj(lv_obj_t * obj, const lv_area_t * mask_ori_p)
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lv_obj_get_coords(obj, &obj_area);
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union_ok = lv_area_union(&obj_mask, mask_ori_p, &obj_area);
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if(union_ok != false) {
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lv_area_t mask_child; /*Mask from obj and its child*/
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lv_obj_t * child_p;
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lv_area_t child_area;
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LL_READ_BACK(obj->child_ll, child_p)
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{
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lv_obj_get_coords(child_p, &child_area);
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ext_size = child_p->ext_size;
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child_area.x1 -= ext_size;
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child_area.y1 -= ext_size;
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child_area.x2 += ext_size;
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child_area.y2 += ext_size;
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/* Get the union (common parts) of original mask (from obj)
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* and its child */
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union_ok = lv_area_union(&mask_child, &obj_mask, &child_area);
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lv_area_t mask_child; /*Mask from obj and its child*/
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lv_obj_t * child_p;
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lv_area_t child_area;
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LL_READ_BACK(obj->child_ll, child_p) {
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lv_obj_get_coords(child_p, &child_area);
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ext_size = child_p->ext_size;
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child_area.x1 -= ext_size;
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child_area.y1 -= ext_size;
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child_area.x2 += ext_size;
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child_area.y2 += ext_size;
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/* Get the union (common parts) of original mask (from obj)
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* and its child */
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union_ok = lv_area_union(&mask_child, &obj_mask, &child_area);
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/*If the parent and the child has common area then refresh the child */
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if(union_ok) {
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/*Refresh the next children*/
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lv_refr_obj(child_p, &mask_child);
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}
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}
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/*If the parent and the child has common area then refresh the child */
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if(union_ok) {
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/*Refresh the next children*/
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lv_refr_obj(child_p, &mask_child);
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}
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}
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}
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/* If all the children are redrawn make 'post draw' design */
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if(style->body.opa != LV_OPA_TRANSP) {
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obj->design_func(obj, &obj_ext_mask, LV_DESIGN_DRAW_POST);
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}
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obj->design_func(obj, &obj_ext_mask, LV_DESIGN_DRAW_POST);
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}
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}
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}
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