ghost.h File Reference

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Functions
BOOL FASTCALL	IntMakeHungWindowGhosted (HWND hwndHung)
VOID NTAPI	UserGhostThreadEntry (VOID)

Function Documentation

IntMakeHungWindowGhosted()

BOOL FASTCALL IntMakeHungWindowGhosted

(

HWND

hwndHung

)

Definition at line 156 of file ghost.c.

{
    PWND pHungWnd = ValidateHwndNoErr(hwndHung);
    if (!pHungWnd)
    {
        DPRINT1("Not a window\n");
        return FALSE;   // not a window
    }
 
    if (!MsqIsHung(pHungWnd->head.pti, MSQ_HUNG))
    {
        DPRINT1("Not hung window\n");
        return FALSE;   // not hung window
    }
 
    if (!(pHungWnd->style & WS_VISIBLE))
        return FALSE;   // invisible
 
    if (pHungWnd->style & WS_CHILD)
        return FALSE;   // child
 
    if (IntIsGhostWindow(pHungWnd))
    {
        DPRINT1("IntIsGhostWindow\n");
        return FALSE;   // ghost window cannot be ghosted
    }
 
    if (IntGhostWindowFromHungWindow(pHungWnd))
    {
        DPRINT("Already ghosting\n");
        return FALSE;   // already ghosting
    }
 
    // TODO: Find a way to pass the hwnd of pHungWnd to the ghost thread as we can't pass parameters directly
 
    if (!gptiGhostThread)
        UserCreateSystemThread(ST_GHOST_THREAD);
 
    return TRUE;
}

Referenced by co_IntSendMessageTimeoutSingle().

UserGhostThreadEntry()

VOID NTAPI UserGhostThreadEntry

(

VOID

)

Definition at line 27 of file ghost.c.

{
    TRACE("Ghost thread started\n");
 
    UserEnterExclusive();
 
    gptiGhostThread = PsGetCurrentThreadWin32Thread();
 
    //TODO: Implement. This thread should handle all ghost windows and exit when no ghost window is needed.
 
    gptiGhostThread = NULL;
 
    UserLeave();
}

Referenced by UserSystemThreadProc().