HELPINFO
The HELPINFO
structure contains information about an item for which context-sensitive help
has been requested.
typedef
struct tagHELPINFO { // hi
UINT cbSize;
int iContextType
int iCtrlId;
HANDLE hItemHandle;
DWORD dwContextId;
POINT MousePos;
} HELPINFO, FAR *LPHELPINFO;
Members
cbSize
Specifies the
structure size, in bytes.
iContextType
Specifies the
type of context for which help is requested. This member can be one of the
following values:
|
Value |
Meaning |
|
HELPINFO_MENUITEM |
Help
requested for a menu item |
|
HELPINFO_WINDOW |
Help
requested for a control or window |
iCtrlId
Specifies the
identifier of the window or control if iContextType is HELPINFO_WINDOW.
Specifies the identifier of the menu item if iContextType is
HELPINFO_MENUITEM.
hItemHandle
Identifies
the child window or control if iContextType is HELPINFO_WINDOW. Identifies
the associated menu if iContextType is HELPINFO_MENUITEM.
dwContextId
Specifies the
help context identifier of the window or control.
MousePos
Specifies a POINT
structure that contains the screen coordinates of the mouse cursor. This is
useful for providing help based on the position of the mouse cursor.
See Also