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#ifndef __history_control_h__
#define __history_control_h__
#define NEWSTORYLIST_CLASS "NewstoryList"
struct NewstoryListData : public MZeroedObject
{
NewstoryListData(HWND);
HistoryArray items;
int scrollTopItem; // topmost item
int scrollTopPixel; // y coord of topmost item, this should be negative or zero
int caret;
int selStart = -1;
int cachedMaxTopItem; // the largest ID of top item to avoid empty space
int cachedMaxTopPixel;
int cachedWindowWidth = -1, cachedWindowHeight = -1;
int cachedMaxDrawnItem = -1;
int cachedScrollbarPos = -1, cachedScrollbarMax = -1;
int totalCount;
RECT rcLastPaint;
bool bWasShift, bSortAscending, bWasAtBottom;
HWND m_hwnd;
HWND hwndEditBox;
CTimer redrawTimer;
CSrmmBaseDialog *pMsgDlg = nullptr;
void OnContextMenu(int index, POINT pt);
void OnResize(int newWidth, int newHeight);
void OnTimer(CTimer *pTimer);
void AddChatEvent(SESSION_INFO *si, const LOGINFO *lin);
void AddEvent(MCONTACT hContact, MEVENT hFirstEvent, int iCount);
void AddResults(const OBJLIST<SearchResult> &results);
void AddSelection(int iFirst, int iLast);
bool AtBottom(void) const;
bool AtTop(void) const;
void BeginEditItem();
void CalcBottom();
void Clear();
void ClearSelection(int iFirst, int iLast);
void Copy(bool bTextOnly = false);
void CopyUrl();
void DeleteItems(void);
void Download(int iOptions);
void EndEditItem(bool bAccept);
void EnsureVisible(int item);
void EventUp();
void EventDown();
void EventPageUp();
void EventPageDown();
int FindNext(const wchar_t *pwszText);
int FindPrev(const wchar_t *pwszText);
void FixScrollPosition(bool bForce = false);
CMStringW GatherSelected(bool bTextOnly);
ItemData* GetItem(int idx) const;
int GetItemFromPixel(int yPos);
int GetItemHeight(int index);
int GetItemHeight(ItemData *pItem);
bool HasSelection() const;
void HitTotal(int yCurr, int yTotal);
void LineUp();
void LineDown();
ItemData* LoadItem(int idx);
void OpenFolder();
void PageUp();
void PageDown();
int PaintItem(HDC hdc, ItemData* pItem, int top, int width, bool bDraw);
void Quote();
void RecalcScrollBar();
void Reply();
void ScheduleDraw();
void ScrollBottom();
void ScrollDown(int deltaY);
void ScrollTop();
void ScrollUp(int deltaY);
void SetCaret(int idx, bool bEnsureVisible = true);
void SetContact(MCONTACT hContact);
void SetDialog(CSrmmBaseDialog *pDialog);
void SetPos(int pos);
void SetSelection(int iFirst, int iLast);
void ToggleBookmark();
void ToggleSelection(int iFirst, int iLast);
void TryUp(int iCount);
};
void InitNewstoryControl();
#endif // __history_control_h__
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