//_____________________________________________ void SizeGrip::sendMoveResizeEvent( QPoint position ) { #if OXYGEN_HAVE_X11 if( !QX11Info::isPlatformX11() ) return; // pointer to connection auto connection( QX11Info::connection() ); // client auto c = m_decoration.data()->client().data(); /* get root position matching position need to use xcb because the embedding of the widget breaks QT's mapToGlobal and other methods */ QPoint rootPosition( position ); xcb_get_geometry_cookie_t cookie( xcb_get_geometry( connection, winId() ) ); ScopedPointer<xcb_get_geometry_reply_t> reply( xcb_get_geometry_reply( connection, cookie, 0x0 ) ); if( reply ) { // translate coordinates xcb_translate_coordinates_cookie_t coordCookie( xcb_translate_coordinates( connection, winId(), reply.data()->root, -reply.data()->border_width, -reply.data()->border_width ) ); ScopedPointer< xcb_translate_coordinates_reply_t> coordReply( xcb_translate_coordinates_reply( connection, coordCookie, 0x0 ) ); if( coordReply ) { rootPosition.rx() += coordReply.data()->dst_x; rootPosition.ry() += coordReply.data()->dst_y; } } // move/resize atom if( !m_moveResizeAtom ) { // create atom if not found const QString atomName( "_NET_WM_MOVERESIZE" ); xcb_intern_atom_cookie_t cookie( xcb_intern_atom( connection, false, atomName.size(), qPrintable( atomName ) ) ); ScopedPointer<xcb_intern_atom_reply_t> reply( xcb_intern_atom_reply( connection, cookie, 0x0 ) ); m_moveResizeAtom = reply ? reply->atom:0; } if( !m_moveResizeAtom ) return; // button release event xcb_button_release_event_t releaseEvent; memset(&releaseEvent, 0, sizeof(releaseEvent)); releaseEvent.response_type = XCB_BUTTON_RELEASE; releaseEvent.event = winId(); releaseEvent.child = XCB_WINDOW_NONE; releaseEvent.root = QX11Info::appRootWindow(); releaseEvent.event_x = position.x(); releaseEvent.event_y = position.y(); releaseEvent.root_x = rootPosition.x(); releaseEvent.root_y = rootPosition.y(); releaseEvent.detail = XCB_BUTTON_INDEX_1; releaseEvent.state = XCB_BUTTON_MASK_1; releaseEvent.time = XCB_CURRENT_TIME; releaseEvent.same_screen = true; xcb_send_event( connection, false, winId(), XCB_EVENT_MASK_BUTTON_RELEASE, reinterpret_cast<const char*>(&releaseEvent)); xcb_ungrab_pointer( connection, XCB_TIME_CURRENT_TIME ); // move resize event xcb_client_message_event_t clientMessageEvent; memset(&clientMessageEvent, 0, sizeof(clientMessageEvent)); clientMessageEvent.response_type = XCB_CLIENT_MESSAGE; clientMessageEvent.type = m_moveResizeAtom; clientMessageEvent.format = 32; clientMessageEvent.window = c->windowId(); clientMessageEvent.data.data32[0] = rootPosition.x(); clientMessageEvent.data.data32[1] = rootPosition.y(); clientMessageEvent.data.data32[2] = 4; // bottom right clientMessageEvent.data.data32[3] = Qt::LeftButton; clientMessageEvent.data.data32[4] = 0; xcb_send_event( connection, false, QX11Info::appRootWindow(), XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, reinterpret_cast<const char*>(&clientMessageEvent) ); xcb_flush( connection ); #endif }
bool ModelItem::encodeModelEditMessageDetails(PacketType command, ModelItemID id, const ModelItemProperties& properties, unsigned char* bufferOut, int sizeIn, int& sizeOut) { bool success = true; // assume the best unsigned char* copyAt = bufferOut; sizeOut = 0; // get the octal code for the modelItem // this could be a problem if the caller doesn't include position.... glm::vec3 rootPosition(0); float rootScale = 0.5f; unsigned char* octcode = pointToOctalCode(rootPosition.x, rootPosition.y, rootPosition.z, rootScale); // TODO: Consider this old code... including the correct octree for where the modelItem will go matters for // modelItem servers with different jurisdictions, but for now, we'll send everything to the root, since the // tree does the right thing... // //unsigned char* octcode = pointToOctalCode(details[i].position.x, details[i].position.y, // details[i].position.z, details[i].radius); int octets = numberOfThreeBitSectionsInCode(octcode); int lengthOfOctcode = bytesRequiredForCodeLength(octets); // add it to our message memcpy(copyAt, octcode, lengthOfOctcode); copyAt += lengthOfOctcode; sizeOut += lengthOfOctcode; // Now add our edit content details... bool isNewModelItem = (id.id == NEW_MODEL); // id memcpy(copyAt, &id.id, sizeof(id.id)); copyAt += sizeof(id.id); sizeOut += sizeof(id.id); // special case for handling "new" modelItems if (isNewModelItem) { // If this is a NEW_MODEL, then we assume that there's an additional uint32_t creatorToken, that // we want to send back to the creator as an map to the actual id memcpy(copyAt, &id.creatorTokenID, sizeof(id.creatorTokenID)); copyAt += sizeof(id.creatorTokenID); sizeOut += sizeof(id.creatorTokenID); } // lastEdited quint64 lastEdited = properties.getLastEdited(); memcpy(copyAt, &lastEdited, sizeof(lastEdited)); copyAt += sizeof(lastEdited); sizeOut += sizeof(lastEdited); // For new modelItems, all remaining items are mandatory, for an edited modelItem, All of the remaining items are // optional, and may or may not be included based on their included values in the properties included bits uint16_t packetContainsBits = properties.getChangedBits(); if (!isNewModelItem) { memcpy(copyAt, &packetContainsBits, sizeof(packetContainsBits)); copyAt += sizeof(packetContainsBits); sizeOut += sizeof(packetContainsBits); } // radius if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_RADIUS) == MODEL_PACKET_CONTAINS_RADIUS)) { float radius = properties.getRadius() / (float) TREE_SCALE; memcpy(copyAt, &radius, sizeof(radius)); copyAt += sizeof(radius); sizeOut += sizeof(radius); } // position if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_POSITION) == MODEL_PACKET_CONTAINS_POSITION)) { glm::vec3 position = properties.getPosition() / (float)TREE_SCALE; memcpy(copyAt, &position, sizeof(position)); copyAt += sizeof(position); sizeOut += sizeof(position); } // color if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_COLOR) == MODEL_PACKET_CONTAINS_COLOR)) { rgbColor color = { properties.getColor().red, properties.getColor().green, properties.getColor().blue }; memcpy(copyAt, color, sizeof(color)); copyAt += sizeof(color); sizeOut += sizeof(color); } // shoulDie if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_SHOULDDIE) == MODEL_PACKET_CONTAINS_SHOULDDIE)) { bool shouldDie = properties.getShouldDie(); memcpy(copyAt, &shouldDie, sizeof(shouldDie)); copyAt += sizeof(shouldDie); sizeOut += sizeof(shouldDie); } // modelURL if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_MODEL_URL) == MODEL_PACKET_CONTAINS_MODEL_URL)) { uint16_t urlLength = properties.getModelURL().size() + 1; memcpy(copyAt, &urlLength, sizeof(urlLength)); copyAt += sizeof(urlLength); sizeOut += sizeof(urlLength); memcpy(copyAt, qPrintable(properties.getModelURL()), urlLength); copyAt += urlLength; sizeOut += urlLength; } // modelRotation if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_MODEL_ROTATION) == MODEL_PACKET_CONTAINS_MODEL_ROTATION)) { int bytes = packOrientationQuatToBytes(copyAt, properties.getModelRotation()); copyAt += bytes; sizeOut += bytes; } // animationURL if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_ANIMATION_URL) == MODEL_PACKET_CONTAINS_ANIMATION_URL)) { uint16_t urlLength = properties.getAnimationURL().size() + 1; memcpy(copyAt, &urlLength, sizeof(urlLength)); copyAt += sizeof(urlLength); sizeOut += sizeof(urlLength); memcpy(copyAt, qPrintable(properties.getAnimationURL()), urlLength); copyAt += urlLength; sizeOut += urlLength; } // animationIsPlaying if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_ANIMATION_PLAYING) == MODEL_PACKET_CONTAINS_ANIMATION_PLAYING)) { bool animationIsPlaying = properties.getAnimationIsPlaying(); memcpy(copyAt, &animationIsPlaying, sizeof(animationIsPlaying)); copyAt += sizeof(animationIsPlaying); sizeOut += sizeof(animationIsPlaying); } // animationFrameIndex if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_ANIMATION_FRAME) == MODEL_PACKET_CONTAINS_ANIMATION_FRAME)) { float animationFrameIndex = properties.getAnimationFrameIndex(); memcpy(copyAt, &animationFrameIndex, sizeof(animationFrameIndex)); copyAt += sizeof(animationFrameIndex); sizeOut += sizeof(animationFrameIndex); } // animationFPS if (isNewModelItem || ((packetContainsBits & MODEL_PACKET_CONTAINS_ANIMATION_FPS) == MODEL_PACKET_CONTAINS_ANIMATION_FPS)) { float animationFPS = properties.getAnimationFPS(); memcpy(copyAt, &animationFPS, sizeof(animationFPS)); copyAt += sizeof(animationFPS); sizeOut += sizeof(animationFPS); } bool wantDebugging = false; if (wantDebugging) { qDebug("encodeModelItemEditMessageDetails()...."); qDebug("ModelItem id :%u", id.id); qDebug(" nextID:%u", _nextID); } // cleanup delete[] octcode; return success; }
// TODO: Implement support for edit packets that can span an MTU sized buffer. We need to implement a mechanism for the // encodeEntityEditPacket() method to communicate the the caller which properties couldn't fit in the buffer. Similar // to how we handle this in the Octree streaming case. // // TODO: Right now, all possible properties for all subclasses are handled here. Ideally we'd prefer // to handle this in a more generic way. Allowing subclasses of EntityItem to register their properties // // TODO: There's a lot of repeated patterns in the code below to handle each property. It would be nice if the property // registration mechanism allowed us to collapse these repeated sections of code into a single implementation that // utilized the registration table to shorten up and simplify this code. // // TODO: Implement support for paged properties, spanning MTU, and custom properties // // TODO: Implement support for script and visible properties. // bool EntityItemProperties::encodeEntityEditPacket(PacketType command, EntityItemID id, const EntityItemProperties& properties, unsigned char* bufferOut, int sizeIn, int& sizeOut) { OctreePacketData ourDataPacket(false, sizeIn); // create a packetData object to add out packet details too. OctreePacketData* packetData = &ourDataPacket; // we want a pointer to this so we can use our APPEND_ENTITY_PROPERTY macro bool success = true; // assume the best OctreeElement::AppendState appendState = OctreeElement::COMPLETED; // assume the best sizeOut = 0; // TODO: We need to review how jurisdictions should be handled for entities. (The old Models and Particles code // didn't do anything special for jurisdictions, so we're keeping that same behavior here.) // // Always include the root octcode. This is only because the OctreeEditPacketSender will check these octcodes // to determine which server to send the changes to in the case of multiple jurisdictions. The root will be sent // to all servers. glm::vec3 rootPosition(0); float rootScale = 0.5f; unsigned char* octcode = pointToOctalCode(rootPosition.x, rootPosition.y, rootPosition.z, rootScale); success = packetData->startSubTree(octcode); delete[] octcode; // assuming we have rome to fit our octalCode, proceed... if (success) { // Now add our edit content details... bool isNewEntityItem = (id.id == NEW_ENTITY); // id // encode our ID as a byte count coded byte stream QByteArray encodedID = id.id.toRfc4122(); // NUM_BYTES_RFC4122_UUID // encode our ID as a byte count coded byte stream ByteCountCoded<quint32> tokenCoder; QByteArray encodedToken; // special case for handling "new" modelItems if (isNewEntityItem) { // encode our creator token as a byte count coded byte stream tokenCoder = id.creatorTokenID; encodedToken = tokenCoder; } // encode our type as a byte count coded byte stream ByteCountCoded<quint32> typeCoder = (quint32)properties.getType(); QByteArray encodedType = typeCoder; quint64 updateDelta = 0; // this is an edit so by definition, it's update is in sync ByteCountCoded<quint64> updateDeltaCoder = updateDelta; QByteArray encodedUpdateDelta = updateDeltaCoder; EntityPropertyFlags propertyFlags(PROP_LAST_ITEM); EntityPropertyFlags requestedProperties = properties.getChangedProperties(); EntityPropertyFlags propertiesDidntFit = requestedProperties; // TODO: we need to handle the multi-pass form of this, similar to how we handle entity data // // If we are being called for a subsequent pass at appendEntityData() that failed to completely encode this item, // then our modelTreeElementExtraEncodeData should include data about which properties we need to append. //if (modelTreeElementExtraEncodeData && modelTreeElementExtraEncodeData->includedItems.contains(getEntityItemID())) { // requestedProperties = modelTreeElementExtraEncodeData->includedItems.value(getEntityItemID()); //} LevelDetails entityLevel = packetData->startLevel(); // Last Edited quint64 always first, before any other details, which allows us easy access to adjusting this // timestamp for clock skew quint64 lastEdited = properties.getLastEdited(); bool successLastEditedFits = packetData->appendValue(lastEdited); bool successIDFits = packetData->appendValue(encodedID); if (isNewEntityItem && successIDFits) { successIDFits = packetData->appendValue(encodedToken); } bool successTypeFits = packetData->appendValue(encodedType); // NOTE: We intentionally do not send "created" times in edit messages. This is because: // 1) if the edit is to an existing entity, the created time can not be changed // 2) if the edit is to a new entity, the created time is the last edited time // TODO: Should we get rid of this in this in edit packets, since this has to always be 0? bool successLastUpdatedFits = packetData->appendValue(encodedUpdateDelta); int propertyFlagsOffset = packetData->getUncompressedByteOffset(); QByteArray encodedPropertyFlags = propertyFlags; int oldPropertyFlagsLength = encodedPropertyFlags.length(); bool successPropertyFlagsFits = packetData->appendValue(encodedPropertyFlags); int propertyCount = 0; bool headerFits = successIDFits && successTypeFits && successLastEditedFits && successLastUpdatedFits && successPropertyFlagsFits; int startOfEntityItemData = packetData->getUncompressedByteOffset(); if (headerFits) { bool successPropertyFits; propertyFlags -= PROP_LAST_ITEM; // clear the last item for now, we may or may not set it as the actual item // These items would go here once supported.... // PROP_PAGED_PROPERTY, // PROP_CUSTOM_PROPERTIES_INCLUDED, APPEND_ENTITY_PROPERTY(PROP_POSITION, appendPosition, properties.getPosition()); APPEND_ENTITY_PROPERTY(PROP_DIMENSIONS, appendValue, properties.getDimensions()); // NOTE: PROP_RADIUS obsolete APPEND_ENTITY_PROPERTY(PROP_ROTATION, appendValue, properties.getRotation()); APPEND_ENTITY_PROPERTY(PROP_MASS, appendValue, properties.getMass()); APPEND_ENTITY_PROPERTY(PROP_VELOCITY, appendValue, properties.getVelocity()); APPEND_ENTITY_PROPERTY(PROP_GRAVITY, appendValue, properties.getGravity()); APPEND_ENTITY_PROPERTY(PROP_DAMPING, appendValue, properties.getDamping()); APPEND_ENTITY_PROPERTY(PROP_LIFETIME, appendValue, properties.getLifetime()); APPEND_ENTITY_PROPERTY(PROP_SCRIPT, appendValue, properties.getScript()); APPEND_ENTITY_PROPERTY(PROP_COLOR, appendColor, properties.getColor()); APPEND_ENTITY_PROPERTY(PROP_MODEL_URL, appendValue, properties.getModelURL()); APPEND_ENTITY_PROPERTY(PROP_ANIMATION_URL, appendValue, properties.getAnimationURL()); APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FPS, appendValue, properties.getAnimationFPS()); APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FRAME_INDEX, appendValue, properties.getAnimationFrameIndex()); APPEND_ENTITY_PROPERTY(PROP_ANIMATION_PLAYING, appendValue, properties.getAnimationIsPlaying()); APPEND_ENTITY_PROPERTY(PROP_REGISTRATION_POINT, appendValue, properties.getRegistrationPoint()); APPEND_ENTITY_PROPERTY(PROP_ANGULAR_VELOCITY, appendValue, properties.getAngularVelocity()); APPEND_ENTITY_PROPERTY(PROP_ANGULAR_DAMPING, appendValue, properties.getAngularDamping()); APPEND_ENTITY_PROPERTY(PROP_VISIBLE, appendValue, properties.getVisible()); } if (propertyCount > 0) { int endOfEntityItemData = packetData->getUncompressedByteOffset(); encodedPropertyFlags = propertyFlags; int newPropertyFlagsLength = encodedPropertyFlags.length(); packetData->updatePriorBytes(propertyFlagsOffset, (const unsigned char*)encodedPropertyFlags.constData(), encodedPropertyFlags.length()); // if the size of the PropertyFlags shrunk, we need to shift everything down to front of packet. if (newPropertyFlagsLength < oldPropertyFlagsLength) { int oldSize = packetData->getUncompressedSize(); const unsigned char* modelItemData = packetData->getUncompressedData(propertyFlagsOffset + oldPropertyFlagsLength); int modelItemDataLength = endOfEntityItemData - startOfEntityItemData; int newEntityItemDataStart = propertyFlagsOffset + newPropertyFlagsLength; packetData->updatePriorBytes(newEntityItemDataStart, modelItemData, modelItemDataLength); int newSize = oldSize - (oldPropertyFlagsLength - newPropertyFlagsLength); packetData->setUncompressedSize(newSize); } else { assert(newPropertyFlagsLength == oldPropertyFlagsLength); // should not have grown } packetData->endLevel(entityLevel); } else { packetData->discardLevel(entityLevel); appendState = OctreeElement::NONE; // if we got here, then we didn't include the item } // If any part of the model items didn't fit, then the element is considered partial if (appendState != OctreeElement::COMPLETED) { // TODO: handle mechanism for handling partial fitting data! // add this item into our list for the next appendElementData() pass //modelTreeElementExtraEncodeData->includedItems.insert(getEntityItemID(), propertiesDidntFit); // for now, if it's not complete, it's not successful success = false; } } if (success) { packetData->endSubTree(); const unsigned char* finalizedData = packetData->getFinalizedData(); int finalizedSize = packetData->getFinalizedSize(); if (finalizedSize <= sizeIn) { memcpy(bufferOut, finalizedData, finalizedSize); sizeOut = finalizedSize; } else { qDebug() << "ERROR - encoded edit message doesn't fit in output buffer."; sizeOut = 0; success = false; } } else { packetData->discardSubTree(); sizeOut = 0; } return success; }