AppSharing interface

FrameBuffer: Interface to capture desktop or application bitmaps, find differences between bitmaps, generate blocks and compressing them.

Canvas: Interface to decompress blocks and display them.

File information

Classes

class IFrameBuffer {
public:
    static IImageBuffer * CreateImageBuffer(class IIoMux * const iomux, class UFrameBuffer * const user, class IInstanceLog * const log, class MediaConfiguration * mediaConfiguration);
    virtual ~IFrameBuffer() {};
    virtual void Capture(unsigned int appId) = 0;  // MakeCapture, CreateDiffBlocks and CompressDiffBlocks
    virtual bool Mark(unsigned int appId, int coorX, int coorY, int dimX, int dimY) = 0;
    virtual void Clean(unsigned int appId) = 0;
    virtual void SubscribeApplications(void) = 0;
    virtual void UnsubscribeApplications(void) = 0;
    virtual void SetMousePosition(int coorX, int coorY) = 0;
    virtual void CloseFrameBuffer(void) = 0;
};

Overview

Public functions

class UFrameBuffer {
public:
    virtual void Add(unsigned int id, const char * name, const char * description, const char * icon,  const char * thumbnail, void * handle) {};
    virtual void Update(unsigned int id, const char * name, const char * description, const char * icon,  const char * thumbnail) {};
    virtual void Remove(unsigned int id) {};
    virtual void Event(void * buf, size_t len) {};
    virtual void HasData(unsigned int id) {};
    virtual void CloseComplete() {};
};

Overview

Public functions

class CompressedBlock {
public:
    CompressedBlock() {
        this->buf = NULL;
        this->len = 0;
        this->first = false;
        this->last = false;
    };
    ~CompressedBlock() { if(this->buf) free(this->buf); };
    int coorX;
    int coorY;
    int dimX;
    int dimY;
    int picW;
    int picH;
    word seq;
    enum CompressionType compressionType;
    enum BlockType blockType;
    int numEqBlocks;
    unsigned char *buf;
    int len;
    int msg;
    bool first;
    bool last;
};

Overview

class CompressedBlockNode {
public:
    int userId;
    int appId;
    bool retransmissions;
public:
    CompressedBlockNode(class CompressedBlock *pCompBlock, int userId, int appId, bool retransmissions) {
        this->pCompBlock = pCompBlock;
        this->retransmissions = retransmissions;
        this->appId = appId;
        this->userId = userId;
    };
    ~CompressedBlockNode() {
        if(pCompBlock) delete pCompBlock;
    }
    int GetUserId(void) { return userId; };
    int GetAppId(void) { return appId; };
    bool GetRetransmissions(void) { return retransmissions; };
    class CompressedBlock *pCompBlock;
};

Overview

class ICanvas {
public:
    static ICanvas * CreateCanvas(class IIoMux * const iomux, class UCanvas * const user, class IInstanceLog * const log);
    virtual ~ICanvas() {};
    virtual void PutBlock(unsigned int userId, unsigned int appId, class CompressedBlock * block) = 0;
    virtual void DrawMouse(unsigned int userId, unsigned int appId, enum MouseType mouse, int coorX, int coorY) = 0;
    virtual void Add(unsigned int userId, char * userName, unsigned int appId, char * appName, char * appDesc) = 0;
    virtual void Update(unsigned int userId, char * userName, unsigned int appId, char * appName, char * appDesc) = 0;
    virtual void Remove(unsigned int userId, unsigned int appId) = 0;
    virtual void CloseCanvas(void) = 0;
};

Overview

Public functions

class UCanvas {
public:
    virtual bool IsDesktopShared() = 0;
    virtual bool IsSharing(void) = 0;
    virtual bool GetApplicationPosition(unsigned int appId, int * coorX, int * coorY) = 0;
    virtual void SetWindowFront(unsigned int appId, int coorX, int coorY) = 0;
    virtual void Event(void * buf, size_t len) = 0;
    virtual void Send(void * buf, size_t len) = 0;
    virtual void SendTo(void * buf, size_t len, unsigned short senderId) = 0;
    virtual void Resend(unsigned short seq, unsigned short senderId) = 0;
    virtual void CloseComplete(void) = 0;
};

Overview

Public functions