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[Core] Fix a bug where moved children of exiting elements could be incorrectly deleted

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Nic Barker 2026-05-20 12:16:50 +10:00
parent ae405686b6
commit 139802baaa
1 changed files with 8 additions and 2 deletions
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10
clay.h
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@ -4520,12 +4520,13 @@ Clay_RenderCommandArray Clay_EndLayout(float deltaTime) {
if (bfsMapItem->generation <= context->generation) {
Clay__AddHashMapItem(CLAY__INIT(Clay_ElementId){ layoutElement->id }, layoutElement);
int32_t firstChildSlot = context->layoutElementChildren.length;
uint16_t newChildrenLength = layoutElement->children.length;
for (int j = 0; j < layoutElement->children.length; ++j) {
Clay_LayoutElement* childElement = Clay_LayoutElementArray_GetCheckCapacity(&context->layoutElements, layoutElement->children.elements[j]);
Clay_LayoutElementHashMapItem* childMapItem = Clay__GetHashMapItem(childElement->id);
if (childMapItem->generation <= context->generation) {
// Remove any nested transitions inside exiting trees
if (childElement->config.transition.handler) {
if (!childElement->isTextElement && childElement->config.transition.handler) {
Clay__int32_tArray_Add(&elementIdsToRemoveTransitions, childElement->id);
}
int32_t childElementIndex = childElement - context->layoutElements.internalArray;
@ -4537,9 +4538,14 @@ Clay_RenderCommandArray Clay_EndLayout(float deltaTime) {
newChildElement->textElementData.wrappedLines.length = 0;
}
Clay__int32_tArray_Add(&context->layoutElementChildren, context->layoutElements.length - 1);
} else {
newChildrenLength--;
}
}
layoutElement->children.elements = &context->layoutElementChildren.internalArray[firstChildSlot];
layoutElement->children = CLAY__INIT(Clay__LayoutElementChildren) {
.elements = &context->layoutElementChildren.internalArray[firstChildSlot],
.length = newChildrenLength,
};
}
bufferIndex++;
}