HM_NOTIFY

This message is used by the application to sub-class and change the behavior or appearance of the help window.

Syntax

param1
USHORT controlres; /* Res number of the control that was selected. */
USHORT usReserve;   /* Reserved value, should be 0. */
USHORT usevent;    /* The type of event which has occurred. */

param2
ULONG ulhwnd;      /* Window handle of relevant window. */

Parameters

controlres (USHORT) - input

Res number of the control that was selected.

For author-defined push buttons, this is the res number that was specified with the push button tag (":pbutton:"). For default push buttons, this is the res number defined in the PMHELP.H file.

usReserve (USHORT) - input

Reserved value, should be 0.

Reserved for events other than CONTROL_SELECTED and HELP_REQUESTED.

usevent (USHORT) - input

The type of event which has occurred.

CONTROL_SELECTED: A control was selected.

HELP_REQUESTED: Help was requested.

OPEN_COVERPAGE: The coverpage is displayed.

OPEN_PAGE: The child window of the coverpage is opened.

SWAP_PAGE: The child window of the coverpage is swapped.

OPEN_INDEX: The index window is displayed.

OPEN_TOC: The table of contents window is displayed.

OPEN_HISTORY: The history window is displayed.

OPEN_LIBRARY: The new library is opened.

OPEN_SEARCH_HIT_LIST: The search list displayed.

ulhwnd (ULONG) - input

Window handle of relevant window.

Returns

rc (BOOL) - return

Return code.

TRUE: IPF will not format the controls and re-size the window.

FALSE: IPF will process as normal.

Remarks

This message is sent to the application to notify it of events that the application would be interested in controlling.

Default Processing

None.