39   Item* pItem = GetWidgetMgrItem(pWidget);  in GetParentWidget()  local
40   return pItem && pItem->pParent ? pItem->pParent->pWidget : nullptr;  in GetParentWidget()
44   Item* pItem = GetWidgetMgrItem(pWidget);  in GetOwnerWidget()  local
45   return pItem && pItem->pOwner ? pItem->pOwner->pWidget : nullptr;  in GetOwnerWidget()
49   Item* pItem = GetWidgetMgrItem(pWidget);  in GetFirstSiblingWidget()  local
50   if (!pItem)  in GetFirstSiblingWidget()
53   pItem = pItem->pPrevious;  in GetFirstSiblingWidget()
54   while (pItem && pItem->pPrevious)  in GetFirstSiblingWidget()
55     pItem = pItem->pPrevious;  in GetFirstSiblingWidget()
56   return pItem ? pItem->pWidget : nullptr;  in GetFirstSiblingWidget()
60   Item* pItem = GetWidgetMgrItem(pWidget);  in GetPriorSiblingWidget()  local
61   return pItem && pItem->pPrevious ? pItem->pPrevious->pWidget : nullptr;  in GetPriorSiblingWidget()
65   Item* pItem = GetWidgetMgrItem(pWidget);  in GetNextSiblingWidget()  local
66   return pItem && pItem->pNext ? pItem->pNext->pWidget : nullptr;  in GetNextSiblingWidget()
70   Item* pItem = GetWidgetMgrItem(pWidget);  in GetFirstChildWidget()  local
71   return pItem && pItem->pChild ? pItem->pChild->pWidget : nullptr;  in GetFirstChildWidget()
75   Item* pItem = GetWidgetMgrItem(pWidget);  in GetLastChildWidget()  local
76   if (!pItem)  in GetLastChildWidget()
79   pItem = pItem->pChild;  in GetLastChildWidget()
80   while (pItem && pItem->pNext)  in GetLastChildWidget()
81     pItem = pItem->pNext;  in GetLastChildWidget()
82   return pItem ? pItem->pWidget : nullptr;  in GetLastChildWidget()
86   Item* pItem = GetWidgetMgrItem(pWidget);  in GetSystemFormWidget()  local
87   while (pItem) {  in GetSystemFormWidget()
88     if (IsAbleNative(pItem->pWidget))  in GetSystemFormWidget()
89       return pItem->pWidget;  in GetSystemFormWidget()
90     pItem = pItem->pParent;  in GetSystemFormWidget()
96   Item* pItem = GetWidgetMgrItem(pWidget);  in AppendWidget()  local
97   if (!pItem)  in AppendWidget()
99   if (!pItem->pParent)  in AppendWidget()
102   Item* pChild = pItem->pParent->pChild;  in AppendWidget()
105     if (pChild == pItem) {  in AppendWidget()
110       if (pItem->pParent->pChild == pItem)  in AppendWidget()
111         pItem->pParent->pChild = pItem->pNext;  in AppendWidget()
113       pItem->pNext = nullptr;  in AppendWidget()
114       pItem->pPrevious = nullptr;  in AppendWidget()
124   pChild = pItem->pParent->pChild;  in AppendWidget()
129     pChild->pNext = pItem;  in AppendWidget()
130     pItem->pPrevious = pChild;  in AppendWidget()
132     pItem->pParent->pChild = pItem;  in AppendWidget()
133     pItem->pPrevious = nullptr;  in AppendWidget()
135   pItem->pNext = nullptr;  in AppendWidget()
165   Item* pItem = GetWidgetMgrItem(pChild);  in InsertWidget()  local
166   if (!pItem) {  in InsertWidget()
168     pItem = item.get();  in InsertWidget()
171   if (pItem->pParent && pItem->pParent != pParentItem) {  in InsertWidget()
172     if (pItem->pPrevious)  in InsertWidget()
173       pItem->pPrevious->pNext = pItem->pNext;  in InsertWidget()
174     if (pItem->pNext)  in InsertWidget()
175       pItem->pNext->pPrevious = pItem->pPrevious;  in InsertWidget()
176     if (pItem->pParent->pChild == pItem)  in InsertWidget()
177       pItem->pParent->pChild = pItem->pNext;  in InsertWidget()
179   pItem->pParent = pParentItem;  in InsertWidget()
184   Item* pItem = GetWidgetMgrItem(pWidget);  in RemoveWidget()  local
185   if (!pItem)  in RemoveWidget()
187   if (pItem->pPrevious)  in RemoveWidget()
188     pItem->pPrevious->pNext = pItem->pNext;  in RemoveWidget()
189   if (pItem->pNext)  in RemoveWidget()
190     pItem->pNext->pPrevious = pItem->pPrevious;  in RemoveWidget()
191   if (pItem->pParent && pItem->pParent->pChild == pItem)  in RemoveWidget()
192     pItem->pParent->pChild = pItem->pNext;  in RemoveWidget()
194   Item* pChild = pItem->pChild;  in RemoveWidget()
214   Item* pItem = GetWidgetMgrItem(pOwned);  in SetOwner()  local
215   if (!pItem) {  in SetOwner()
217     pItem = item.get();  in SetOwner()
220   pItem->pOwner = pParentItem;  in SetOwner()
224   Item* pItem = GetWidgetMgrItem(pChild);  in SetParent()  local
225   if (!pItem)  in SetParent()
227   if (pItem->pParent && pItem->pParent != pParentItem) {  in SetParent()
228     if (pItem->pPrevious)  in SetParent()
229       pItem->pPrevious->pNext = pItem->pNext;  in SetParent()
230     if (pItem->pNext)  in SetParent()
231       pItem->pNext->pPrevious = pItem->pPrevious;  in SetParent()
232     if (pItem->pParent->pChild == pItem)  in SetParent()
233       pItem->pParent->pChild = pItem->pNext;  in SetParent()
235     pItem->pNext = nullptr;  in SetParent()
236     pItem->pPrevious = nullptr;  in SetParent()
238   pItem->pParent = pParentItem;  in SetParent()