Leaked source code of windows server 2003
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#ifndef _TRAYITEM_H
#define _TRAYITEM_H
#include "traycmn.h"
#define TNUP_AUTOMATIC 0
#define TNUP_DEMOTED 1
#define TNUP_PROMOTED 2
// IMPORTANT : Should be kept in sync with any flags defined in shellapi.w
typedef enum ICONSTATEFLAG
{
TIF_HIDDEN = 0,
TIF_DEMOTED,
TIF_STARTUPICON,
TIF_SHARED,
TIF_SHAREDICONSOURCE,
TIF_ONCEVISIBLE,
TIF_ITEMCLICKED,
TIF_ITEMSAMEICONMODIFY,
} ICONSTATEFLAG;
class CTrayItem
{
public:
CTrayItem() : dwUserPref(TNUP_AUTOMATIC), guidItem(GUID_NULL) { }
~CTrayItem() { }
// The icon should have an associated exe name, and it should either be
// demoted or its preference should be set to something other than automatic
BOOL ShouldSaveIcon()
{
return ( (szExeName[0] != 0) && (WasOnceVisible()) && (szIconText[0] != 0) );
}
BOOL IsDemoted() { return (_CheckIconState(TIF_DEMOTED)); }
BOOL IsHidden() { return (_CheckIconState(TIF_HIDDEN)); }
BOOL IsIconShared() { return (_CheckIconState(TIF_SHARED)); }
BOOL IsSharedIconSource() { return (_CheckIconState(TIF_SHAREDICONSOURCE)); }
BOOL IsStartupIcon() { return (_CheckIconState(TIF_STARTUPICON)); }
BOOL WasOnceVisible() { return (_CheckIconState(TIF_ONCEVISIBLE)); }
BOOL IsItemClicked() { return (_CheckIconState(TIF_ITEMCLICKED)); }
BOOL IsItemSameIconModify() { return (_CheckIconState(TIF_ITEMSAMEICONMODIFY)); }
BOOL IsGuidItemValid() { return (guidItem != GUID_NULL); }
BOOL IsIconTimerCurrent() { return (uIconDemoteTimerID != 0); }
void SetDemoted(BOOL bDemoted) { _SetIconState(TIF_DEMOTED, bDemoted); }
void SetStartupIcon(BOOL bIsStartupIcon) { _SetIconState(TIF_STARTUPICON, bIsStartupIcon); }
void SetSharedIconSource(BOOL bSharedIconSource)
{
_SetIconState(TIF_SHAREDICONSOURCE, bSharedIconSource);
}
void SetOnceVisible(BOOL bOnceVisible) { _SetIconState(TIF_ONCEVISIBLE, bOnceVisible); }
void SetItemClicked(BOOL bItemClicked) { _SetIconState(TIF_ITEMCLICKED, bItemClicked); }
void SetItemSameIconModify(BOOL bItemSameIconModify)
{
_SetIconState(TIF_ITEMSAMEICONMODIFY, bItemSameIconModify);
}
public:
HWND hWnd;
UINT uID;
UINT uCallbackMessage;
DWORD dwState;
UINT uVersion;
HICON hIcon; // *** may be stale, not guaranteed to be a valid hicon ***
ULONG uIconDemoteTimerID;
DWORD dwUserPref; // user preference (hidden? visible? automatic?)
DWORD dwLastSoundTime;
TCHAR szExeName[MAX_PATH];
TCHAR szIconText[MAX_PATH];
UINT uNumSeconds;
GUID guidItem;
private:
DWORD _GetStateFlag(ICONSTATEFLAG sf);
void _SetIconState(ICONSTATEFLAG sf, BOOL bSet);
BOOL _CheckIconState(ICONSTATEFLAG sf);
};
// Item Count helper flags..
#define GIC_PROMOTED 0
#define GIC_DEMOTED 1
#define GIC_ALL 2
class CTrayItemManager
{
public:
CTrayItemManager() { }
~CTrayItemManager() { }
INT_PTR FindItemAssociatedWithGuid(GUID guidItemToCheck);
INT_PTR FindItemAssociatedWithTimer(UINT_PTR uIconDemoteTimerID);
INT_PTR FindItemAssociatedWithHwndUid(HWND hwnd, UINT uID);
INT_PTR GetItemCount(int nItemCountThreshold = -1)
{
return _GetItemCountHelper(GIC_ALL, nItemCountThreshold);
}
INT_PTR GetDemotedItemCount(int nItemCountThreshold = -1)
{
return _GetItemCountHelper(GIC_DEMOTED, nItemCountThreshold);
}
INT_PTR GetPromotedItemCount(int nItemCountThreshold = -1)
{
return _GetItemCountHelper(GIC_PROMOTED, nItemCountThreshold);
}
void SetTBBtnImage(INT_PTR iIndex, int iImage);
int GetTBBtnImage(INT_PTR iIndex, BOOL fByIndex = TRUE);
void SetTBBtnText(INT_PTR iIndex, LPTSTR pszText);
BOOL SetTBBtnStateHelper(INT_PTR iIndex, BYTE fsState, BOOL_PTR bSet);
BOOL GetTrayItem(INT_PTR nIndex, CNotificationItem * pni, BOOL * pbStat);
int FindImageIndex(HICON hIcon, BOOL fSetAsSharedSource);
BOOL DemotedItemsPresent(int nMinDemotedItemsThreshold);
CTrayItem * GetItemData(INT_PTR i, BOOL byIndex, HWND hwndToolbar);
CTrayItem * GetItemDataByIndex(INT_PTR i)
{
return GetItemData(i, TRUE, m_hwndToolbar);
}
void SetIconList(HIMAGELIST hImageList) { m_himlIcons = hImageList; }
void SetTrayToolbar(HWND hwndToolbar) { m_hwndToolbar = hwndToolbar; }
private:
INT_PTR _GetItemCountHelper(int nItemFlag, int nItemCountThreshold);
HIMAGELIST m_himlIcons;
HWND m_hwndToolbar;
};
#endif // _TRAYITEM_H