/******************************************************************************
* Acquire : gets exclusive control of the joystick
*/
static HRESULT WINAPI JoystickLinuxWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
HRESULT res;
TRACE("(%p)\n",This);
res = IDirectInputDevice2WImpl_Acquire(iface);
if (res != DI_OK)
return res;
/* open the joystick device */
if (This->joyfd==-1) {
TRACE("opening joystick device %s\n", This->joydev->device);
This->joyfd = open(This->joydev->device, O_RDONLY);
if (This->joyfd==-1) {
ERR("open(%s) failed: %s\n", This->joydev->device, strerror(errno));
IDirectInputDevice2WImpl_Unacquire(iface);
return DIERR_NOTFOUND;
}
}
return DI_OK;
}
/******************************************************************************
* Unacquire : frees the mouse
*/
static HRESULT WINAPI SysMouseWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
{
SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
HRESULT res;
TRACE("(this=%p)\n",This);
if ((res = IDirectInputDevice2WImpl_Unacquire(iface)) != DI_OK) return res;
if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
{
ClipCursor(NULL);
ShowCursor(TRUE); /* show cursor */
This->clipped = FALSE;
}
/* And put the mouse cursor back where it was at acquire time */
if (This->base.dwCoopLevel & DISCL_EXCLUSIVE || This->warp_override == WARP_FORCE_ON)
{
TRACE("warping mouse back to %s\n", wine_dbgstr_point(&This->org_coords));
SetCursorPos(This->org_coords.x, This->org_coords.y);
}
return DI_OK;
}
/******************************************************************************
* Unacquire : frees the joystick
*/
static HRESULT WINAPI JoystickLinuxWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
{
JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
HRESULT res;
TRACE("(%p)\n",This);
res = IDirectInputDevice2WImpl_Unacquire(iface);
if (res != 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;
}
