void check_dinput_hooks ( LPDIRECTINPUTDEVICE8A )

Definition at line 1074 of file dinput_main.c.

Referenced by IDirectInputDevice2AImpl_Acquire(), and IDirectInputDevice2AImpl_Unacquire().

{
    static HHOOK callwndproc_hook;
    static ULONG foreground_cnt;
    IDirectInputDevice2AImpl *dev = (IDirectInputDevice2AImpl *)iface;

    EnterCriticalSection(&dinput_hook_crit);

    if (dev->dwCoopLevel & DISCL_FOREGROUND)
    {
        if (dev->acquired)
            foreground_cnt++;
        else
            foreground_cnt--;
    }

    if (foreground_cnt && !callwndproc_hook)
        callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
                                              DINPUT_instance, GetCurrentThreadId() );
    else if (!foreground_cnt && callwndproc_hook)
    {
        UnhookWindowsHookEx( callwndproc_hook );
        callwndproc_hook = NULL;
    }

    PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );

    LeaveCriticalSection(&dinput_hook_crit);
}

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