THHNTrack
Contains information about the HHN_TRACK notification
See also:
HHN_TRACK
Declaration:
PHHNTrack = ^THHNTrack;
tagHHNTRACK = packed record
hdr: NMHDR;
pszCurUrl: PCSTR;
idAction: Integer;
phhWinType: PHHWinType;
end;
HHNTRACK = tagHHNTRACK;
THHNTrack = tagHHNTRACK;
Description:
The THHNTrack record is sent in the form of a WM_NOTIFY message with code
HHN_TRACK. It contains information about some user action performed in the HTML Help
viewer such as clicking a button or one of the tabs in the navigation pane. The idAction
identifies which button was clicked and the pszCurUrl identifies which topic the user was
viewing when this action occured.
Member | Description |
---|---|
hdr | Standard WM_NOTIFY header. See the Win32 helpfile or the Platform SDK. |
pszCurUrl | A zero terminated string that contains the URL of the current topic (thus the topic before the action specified in idAction is performed). |
idAction | Specifies the action that is about to be performed. This is one of the HH_ACT constants. |
phhWinType | A pointer to the current THHWinType record which describes the window definition before the action is performed. |