STDMETHODIMP USBController::CreateDeviceFilter (IN_BSTR aName, IUSBDeviceFilter **aFilter) { #ifdef VBOX_WITH_USB CheckComArgOutPointerValid(aFilter); CheckComArgStrNotEmptyOrNull(aName); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); /* the machine needs to be mutable */ AutoMutableStateDependency adep(m->pParent); if (FAILED(adep.rc())) return adep.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); ComObjPtr<USBDeviceFilter> filter; filter.createObject(); HRESULT rc = filter->init (this, aName); ComAssertComRCRetRC (rc); rc = filter.queryInterfaceTo(aFilter); AssertComRCReturnRC(rc); return S_OK; #else NOREF(aName); NOREF(aFilter); ReturnComNotImplemented(); #endif }
HRESULT USBDeviceFilters::createDeviceFilter(const com::Utf8Str &aName, ComPtr<IUSBDeviceFilter> &aFilter) { #ifdef VBOX_WITH_USB /* the machine needs to be mutable */ AutoMutableStateDependency adep(m->pParent); if (FAILED(adep.rc())) return adep.rc(); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); ComObjPtr<USBDeviceFilter> pFilter; pFilter.createObject(); HRESULT rc = pFilter->init(this, Bstr(aName).raw()); ComAssertComRCRetRC(rc); rc = pFilter.queryInterfaceTo(aFilter.asOutParam()); AssertComRCReturnRC(rc); return S_OK; #else NOREF(aName); NOREF(aFilter); ReturnComNotImplemented(); #endif }
/* Used by PutEventMultiTouch and PutEventMultiTouchString. */ HRESULT Mouse::putEventMultiTouch(LONG aCount, LONG64 *paContacts, ULONG aScanTime) { if (aCount >= 256) { return E_INVALIDARG; } DisplayMouseInterface *pDisplay = mParent->getDisplayMouseInterface(); ComAssertRet(pDisplay, E_FAIL); /* Touch events are mapped to the primary monitor, because the emulated USB * touchscreen device is associated with one (normally the primary) screen in the guest. */ ULONG uScreenId = 0; ULONG cWidth = 0; ULONG cHeight = 0; LONG xOrigin = 0; LONG yOrigin = 0; HRESULT rc = pDisplay->getScreenResolution(uScreenId, &cWidth, &cHeight, NULL, &xOrigin, &yOrigin); ComAssertComRCRetRC(rc); uint64_t* pau64Contacts = NULL; uint8_t cContacts = 0; /* Deliver 0 contacts too, touch device may use this to reset the state. */ if (aCount > 0) { /* Create a copy with converted coords. */ pau64Contacts = (uint64_t *)RTMemTmpAlloc(aCount * sizeof(uint64_t)); if (pau64Contacts) { int32_t x1 = xOrigin; int32_t y1 = yOrigin; int32_t x2 = x1 + cWidth; int32_t y2 = y1 + cHeight; LogRel3(("%s: screen [%d] %d,%d %d,%d\n", __FUNCTION__, uScreenId, x1, y1, x2, y2)); LONG i; for (i = 0; i < aCount; i++) { uint32_t u32Lo = RT_LO_U32(paContacts[i]); uint32_t u32Hi = RT_HI_U32(paContacts[i]); int32_t x = (int16_t)u32Lo; int32_t y = (int16_t)(u32Lo >> 16); uint8_t contactId = RT_BYTE1(u32Hi); bool fInContact = (RT_BYTE2(u32Hi) & 0x1) != 0; bool fInRange = (RT_BYTE2(u32Hi) & 0x2) != 0; LogRel3(("%s: [%d] %d,%d id %d, inContact %d, inRange %d\n", __FUNCTION__, i, x, y, contactId, fInContact, fInRange)); /* x1,y1 are inclusive and x2,y2 are exclusive, * while x,y start from 1 and are inclusive. */ if (x <= x1 || x > x2 || y <= y1 || y > y2) { /* Out of range. Skip the contact. */ continue; } int32_t xAdj = x1 < x2? ((x - 1 - x1) * VMMDEV_MOUSE_RANGE) / (x2 - x1) : 0; int32_t yAdj = y1 < y2? ((y - 1 - y1) * VMMDEV_MOUSE_RANGE) / (y2 - y1) : 0; bool fValid = ( xAdj >= VMMDEV_MOUSE_RANGE_MIN && xAdj <= VMMDEV_MOUSE_RANGE_MAX && yAdj >= VMMDEV_MOUSE_RANGE_MIN && yAdj <= VMMDEV_MOUSE_RANGE_MAX); if (fValid) { uint8_t fu8 = (fInContact? 0x01: 0x00) | (fInRange? 0x02: 0x00); pau64Contacts[cContacts] = RT_MAKE_U64_FROM_U16((uint16_t)xAdj, (uint16_t)yAdj, RT_MAKE_U16(contactId, fu8), 0); cContacts++; } } } else {