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#ifndef __history_control_h__
#define __history_control_h__
#define NEWSTORYLIST_CLASS "NewstoryList"
struct ADDEVENTS
{
MCONTACT hContact;
MEVENT hFirstEVent;
int eventCount;
};
enum
{
NSM_FIRST = WM_USER + 100,
// wParam = fist item
// lParam = iLast item
// result = number of total selected items
NSM_SELECTITEMS = NSM_FIRST,
// add one or more events
NSM_ADDEVENTS,
NSM_ADDCHATEVENT,
// clear log
NSM_CLEAR,
// result = id
NSM_GETCARET,
// wParam = text
NSM_FINDNEXT,
NSM_FINDPREV,
// wParam = wtext
NSM_FINDNEXTW,
NSM_FINDPREVW,
//
NSM_COPY,
NSM_EXPORT,
NSM_DOWNLOAD,
//
NSM_GETCOUNT,
NSM_GETARRAY,
//
NSM_SEEKEND,
NSM_SEEKTIME,
//
NSM_SET_SRMM, // act inside SRMM dialog
NSM_SET_CONTACT, // set hContact
NSM_SET_OPTIONS, // options were changed
NSM_LAST
};
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 cachedWindowHeight;
int cachedMaxTopItem; // the largest ID of top item to avoid empty space
int cachedMaxTopPixel;
int cachedWindowWidth = -1;
int totalCount;
RECT rcLastPaint;
bool bWasShift, bSortAscending;
HWND hwnd;
HWND hwndEditBox;
CTimer redrawTimer;
CSrmmBaseDialog *pMsgDlg = nullptr;
void OnContextMenu(int index, POINT pt);
void OnResize(int newWidth);
void OnTimer(CTimer *pTimer);
void AddSelection(int iFirst, int iLast);
void BeginEditItem(int index, bool bReadOnly);
void ClearSelection(int iFirst, int iLast);
void DeleteItems(void);
void EndEditItem(bool bAccept);
void EnsureVisible(int item);
void FixScrollPosition();
ItemData* GetItem(int idx);
int GetItemFromPixel(int yPos);
int GetItemHeight(int index);
ItemData* LoadItem(int idx);
int PaintItem(HDC hdc, int index, int top, int width);
void RecalcScrollBar();
void ScheduleDraw();
void SetCaret(int idx, bool bEnsureVisible);
void SetPos(int pos);
void SetSelection(int iFirst, int iLast);
void ToggleSelection(int iFirst, int iLast);
void LineUp()
{
if (caret > 0)
SetPos(caret - 1);
}
void LineDown()
{
if (caret < totalCount - 1)
SetPos(caret + 1);
}
void PageUp()
{
if (caret > 10)
SetPos(caret - 10);
else
SetPos(0);
}
void PageDown()
{
if (totalCount) {
if (caret + 10 < totalCount - 1)
SetPos(caret + 10);
else
SetPos(totalCount - 1);
}
}
void ScrollTop()
{
SetPos(0);
}
void ScrollBottom()
{
if (totalCount)
SetPos(totalCount - 1);
}
};
void InitNewstoryControl();
#endif // __history_control_h__
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