WinSetHook - Parameters

hab (HAB) - input

Anchor-block handle.

hmq (HMQ) - input

Queue identity.

This parameter identifies the queue to which the hook chain belongs. If hmq is set to NULLHANDLE, the hook is installed in the system hook chain. If hmq is set to HMQ_CURRENT, the hook is installed in the message queue associated with the current thread (calling thread).

lHookType (LONG) - input

Hook-chain type.

HK_CHECKMSGFILTER

See CheckMsgFilterHook
HK_CODEPAGECHANGED
See CodePageChangedHook
HK_DESTROYWINDOW
See DestroyWindowHook
HK_FINDWORD
See FindWordHook
HK_FLUSHBUF
See FlushBufHook
HK_HELP
See HelpHook
HK_INPUT
See InputHook
HK_JOURNALPLAYBACK
See JournalPlaybackHook
HK_JOURNALRECORD
See JournalRecordHook
HK_LOADER
See LoaderHook
HK_LOCKUP
See LockupHook
HK_MSGCONTROL
See MsgControlHook
HK_MSGFILTER
See MsgFilterHook
HK_MSGINPUT
See MsgInputHook
HK_PLIST_ENTRY
See ProgramListEntryHook
HK_PLIST_EXIT
See ProgramListExitHook
HK_REGISTERUSERMSG
See RegisterUserHook
HK_SENDMSG
See SendMsgHook
HK_WINDOWDC
See WindowDCHook

pHookProc (PFN) - input

Address of the application hook procedure.

Module (HMODULE) - input

Resource identity.

Handle of the module that contains the application hook procedure, as returned by the DosLoadModule or DosQueryModuleHandle call. This parameter can be NULLHANDLE when a queue hook is being installed by an application into its own message queue.

When hooking a system hook this parameter must be a valid module handle.

rc (BOOL) - returns

Success indicator.

TRUE

Successful completion
FALSE
An error occurred.

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