C++ (Cpp) IDirectInputDevice2AImpl_Unacquire示例

示例#1

文件： joystick_linuxinput.c 项目： WASSUM/longene_travel

/******************************************************************************
  *     Unacquire : frees the joystick
  */
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
    JoystickImpl *This = (JoystickImpl *)iface;
    HRESULT res;

    TRACE("(this=%p)\n",This);
    res = IDirectInputDevice2AImpl_Unacquire(iface);
    if (res==DI_OK && This->joyfd!=-1) {
      close(This->joyfd);
      This->joyfd = -1;
    }
    return res;
}

示例#2

文件： joystick_linux.c 项目： HBelusca/NasuTek-Odyssey

/******************************************************************************
  *     Unacquire : frees the joystick
  */
static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
    JoystickImpl *This = (JoystickImpl *)iface;
    HRESULT res;

    TRACE("(%p)\n",This);

    if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;

    if (This->joyfd!=-1) {
        TRACE("closing joystick device\n");
        close(This->joyfd);
        This->joyfd = -1;
        return DI_OK;
    }

    return DI_NOEFFECT;
}

示例#3

文件： mouse.c 项目： WASSUM/longene_travel

/******************************************************************************
  *     Unacquire : frees the mouse
  */
static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
    SysMouseImpl *This = (SysMouseImpl *)iface;
    HRESULT res;
    
    TRACE("(this=%p)\n",This);

    if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;

    if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
    {
        ClipCursor(NULL);
        ShowCursor(TRUE); /* show cursor */
    }

    /* And put the mouse cursor back where it was at acquire time */
    if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
    {
      TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
      SetCursorPos(This->org_coords.x, This->org_coords.y);
    }
	
    return DI_OK;
}

示例#4

文件： joystick_linuxinput.c 项目： WASSUM/longene_travel

/******************************************************************************
  *     Acquire : gets exclusive control of the joystick
  */
static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
    JoystickImpl *This = (JoystickImpl *)iface;
    HRESULT res;

    TRACE("(this=%p)\n",This);

    res = IDirectInputDevice2AImpl_Acquire(iface);
    if (res==DI_OK) {
      if (-1==(This->joyfd=open(This->joydev->device,O_RDWR))) {
        if (-1==(This->joyfd=open(This->joydev->device,O_RDONLY))) {
          /* Couldn't open the device at all */
          perror(This->joydev->device);
          IDirectInputDevice2AImpl_Unacquire(iface);
          return DIERR_NOTFOUND;
        } else {
          /* Couldn't open in r/w but opened in read-only. */
          WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
        }
      }
    }

    return res;
}