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fix infinite recursion on moveInto used to move to descendant node

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This commit is contained in:
MihailRis 2026-09-26 19:51:08 +03:00
parent f5de330f3f
commit 4f1411b005
3 changed files with 10 additions and 3 deletions
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4
src/graphics/ui/elements/UINode.cpp
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@ -376,14 +376,14 @@ void UINode::setGravity(Gravity gravity) {
} }
} }
bool UINode::isSubnodeOf(const UINode* node) { bool UINode::isDescendantOf(const UINode* node) {
if (parent == nullptr) { if (parent == nullptr) {
return false; return false;
} }
if (parent == node) { if (parent == node) {
return true; return true;
} }
return parent->isSubnodeOf(node); return parent->isDescendantOf(node);
} }
void UINode::getIndices( void UINode::getIndices(

2
src/graphics/ui/elements/UINode.hpp
View file

@ -290,7 +290,7 @@ namespace gui {
virtual void setGravity(Gravity gravity); virtual void setGravity(Gravity gravity);
bool isSubnodeOf(const UINode* node); bool isDescendantOf(const UINode* node);
/// @brief collect all nodes having id /// @brief collect all nodes having id
static void getIndices( static void getIndices(

7
src/logic/scripting/lua/libs/libgui.cpp
View file

@ -165,6 +165,13 @@ static int l_container_set_interval(lua::State* L) {
static int l_move_into(lua::State* L) { static int l_move_into(lua::State* L) {
auto node = get_document_node(L, 1); auto node = get_document_node(L, 1);
auto dest = get_document_node(L, 2); auto dest = get_document_node(L, 2);
if (dest.node == nullptr) {
return 0;
}
if (dest.node->isDescendantOf(node.node.get())) {
luaL_error(L, "unable to move element to its descendant");
return 0;
}
UINode::moveInto( UINode::moveInto(
node.node, std::dynamic_pointer_cast<Container>(dest.node) node.node, std::dynamic_pointer_cast<Container>(dest.node)
); );