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fix(obj) fix infinit loop in object repositioning

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This commit is contained in:
Gabor Kiss-Vamosi 2021-04-17 20:46:41 +02:00
parent e1355dbeee
commit 88979ccff9
1 changed files with 47 additions and 33 deletions
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58
src/core/lv_obj_pos.c
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@ -96,45 +96,59 @@ void lv_obj_refr_size(lv_obj_t * obj)
if(parent == NULL) return;
lv_coord_t w;
lv_coord_t h;
if(obj->w_layout) w = lv_obj_get_width(obj);
else w = lv_obj_get_style_width(obj, LV_PART_MAIN);
if(obj->h_layout) h = lv_obj_get_height(obj);
else h = lv_obj_get_style_height(obj, LV_PART_MAIN);
/*Calculate the required auto sizes*/
bool w_content = w == LV_SIZE_CONTENT ? true : false;
bool h_content = h == LV_SIZE_CONTENT ? true : false;
lv_coord_t sl_ori = lv_obj_get_scroll_left(obj);
bool w_content = false;
if(obj->w_layout) {
w = lv_obj_get_width(obj);
} else {
w = lv_obj_get_style_width(obj, LV_PART_MAIN);
w_content = w == LV_SIZE_CONTENT ? true : false;
/*Be sure the object is not scrolled when it has auto size*/
lv_coord_t sl_ori = lv_obj_get_scroll_left(obj);
if(w_content) lv_obj_scroll_to_x(obj, 0, LV_ANIM_OFF);
lv_coord_t st_ori = lv_obj_get_scroll_top(obj);
if(h_content) lv_obj_scroll_to_y(obj, 0, LV_ANIM_OFF);
if(w_content) {
lv_obj_scroll_to_x(obj, 0, LV_ANIM_OFF);
calc_auto_size(obj, &w, NULL);
}
if(w_content && h_content) calc_auto_size(obj, &w, &h);
else if(w_content) calc_auto_size(obj, &w, NULL);
else if(h_content) calc_auto_size(obj, NULL, &h);
/*Calculate the required auto sizes*/
/*Calculate the sizes in percentage*/
bool pct_w = LV_COORD_IS_PCT(w) ? true : false;
bool pct_h = LV_COORD_IS_PCT(h) ? true : false;
lv_coord_t parent_w = lv_obj_get_width_fit(parent);
lv_coord_t parent_h = lv_obj_get_height_fit(parent);
if(pct_w) w = (LV_COORD_GET_PCT(w) * parent_w) / 100;
if(pct_h) h = (LV_COORD_GET_PCT(h) * parent_h) / 100;
w += lv_obj_get_style_transform_width(obj, LV_PART_MAIN);
h += lv_obj_get_style_transform_height(obj, LV_PART_MAIN);
lv_coord_t minw = lv_obj_get_style_min_width(obj, LV_PART_MAIN);
lv_coord_t maxw = lv_obj_get_style_max_width(obj, LV_PART_MAIN);
w = lv_clamp_width(w, minw, maxw, parent_w);
}
lv_coord_t h;
lv_coord_t st_ori = lv_obj_get_scroll_top(obj);
bool h_content = false;
if(obj->h_layout) {
h = lv_obj_get_height(obj);
} else {
h = lv_obj_get_style_height(obj, LV_PART_MAIN);
h_content = h == LV_SIZE_CONTENT ? true : false;
/*Be sure the object is not scrolled when it has auto size*/
if(h_content) {
lv_obj_scroll_to_y(obj, 0, LV_ANIM_OFF);
calc_auto_size(obj, NULL, &h);
}
/*Calculate the sizes in percentage*/
bool pct_h = LV_COORD_IS_PCT(h) ? true : false;
lv_coord_t parent_h = lv_obj_get_height_fit(parent);
if(pct_h) h = (LV_COORD_GET_PCT(h) * parent_h) / 100;
h += lv_obj_get_style_transform_height(obj, LV_PART_MAIN);
lv_coord_t minh = lv_obj_get_style_min_height(obj, LV_PART_MAIN);
lv_coord_t maxh = lv_obj_get_style_max_height(obj, LV_PART_MAIN);
h = lv_clamp_width(h, minh, maxh, parent_h);
}
/*calc_auto_size set the scroll x/y to 0 so revert the original value*/
if(w_content || h_content) {