NOTIFYICONDATA
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4/8/2010
This structure contains information that the system needs to process taskbar status area messages.
Syntax
typedef struct _NOTIFYICONDATA {
DWORD cbSize;
HWND hWnd;
UINT uID;
UINT uFlags;
UINT uCallbackMessage;
HICON hIcon;
WCHAR szTip[64];
} NOTIFYICONDATA, *PNOTIFYICONDATA;
Members
- cbSize
Size of this structure, in bytes.
- hWnd
Handle to the window that receives notification messages associated with an icon in the taskbar status area.
- uID
Application-defined identifier of the taskbar icon. Values from 0 to 12 are reserved and should not be used.
uFlags
Array of flags that indicate which of the other members contain valid data. This member can be a combination of the values in the following table.Value Description NIF_ICON
The hIcon member is valid.
NIF_MESSAGE
The uCallbackMessage member is valid.
NIF_TIP
The szTip member is valid.
- uCallbackMessage
Application-defined message identifier. The system uses this identifier for notification messages that it sends to the window identified in hWnd. These notifications are sent when a mouse event occurs in the bounding rectangle of the icon.
- hIcon
Handle to the icon to add, modify, or delete.
- szTip
Null-terminated string that contains ToolTip text to display for the icon.
Requirements
| Header | shellapi.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |