+++ /dev/null
-#ifndef RFBCLIENT_H
-#define RFBCLIENT_H
-
-/*
- * Copyright (C) 2000, 2001 Const Kaplinsky. All Rights Reserved.
- * Copyright (C) 2000 Tridia Corporation. All Rights Reserved.
- * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
-/*
- * vncviewer.h
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <rfb/rfbproto.h>
-#include <rfb/keysym.h>
-
-#define rfbClientSwap16IfLE(s) \
- (*(char *)&client->endianTest ? ((((s) & 0xff) << 8) | (((s) >> 8) & 0xff)) : (s))
-
-#define rfbClientSwap32IfLE(l) \
- (*(char *)&client->endianTest ? ((((l) & 0xff000000) >> 24) | \
- (((l) & 0x00ff0000) >> 8) | \
- (((l) & 0x0000ff00) << 8) | \
- (((l) & 0x000000ff) << 24)) : (l))
-
-#define FLASH_PORT_OFFSET 5400
-#define LISTEN_PORT_OFFSET 5500
-#define TUNNEL_PORT_OFFSET 5500
-#define SERVER_PORT_OFFSET 5900
-
-#define DEFAULT_SSH_CMD "/usr/bin/ssh"
-#define DEFAULT_TUNNEL_CMD \
- (DEFAULT_SSH_CMD " -f -L %L:localhost:%R %H sleep 20")
-#define DEFAULT_VIA_CMD \
- (DEFAULT_SSH_CMD " -f -L %L:%H:%R %G sleep 20")
-
-#if(defined __cplusplus)
-extern "C"
-{
-#endif
-
-/* vncrec */
-
-typedef struct {
- FILE* file;
- struct timeval tv;
- rfbBool readTimestamp;
- rfbBool doNotSleep;
-} rfbVNCRec;
-
-/* client data */
-
-typedef struct rfbClientData {
- void* tag;
- void* data;
- struct rfbClientData* next;
-} rfbClientData;
-
-/* app data (belongs into rfbClient?) */
-
-typedef struct {
- rfbBool shareDesktop;
- rfbBool viewOnly;
-
- const char* encodingsString;
-
- rfbBool useBGR233;
- int nColours;
- rfbBool forceOwnCmap;
- rfbBool forceTrueColour;
- int requestedDepth;
-
- int compressLevel;
- int qualityLevel;
- rfbBool enableJPEG;
- rfbBool useRemoteCursor;
- rfbBool palmVNC; /* use palmvnc specific SetScale (vs ultravnc) */
- int scaleSetting; /* 0 means no scale set, else 1/scaleSetting */
-} AppData;
-
-
-struct _rfbClient;
-
-typedef void (*HandleTextChatProc)(struct _rfbClient* client, int value, char *text);
-typedef void (*HandleKeyboardLedStateProc)(struct _rfbClient* client, int value, int pad);
-typedef rfbBool (*HandleCursorPosProc)(struct _rfbClient* client, int x, int y);
-typedef void (*SoftCursorLockAreaProc)(struct _rfbClient* client, int x, int y, int w, int h);
-typedef void (*SoftCursorUnlockScreenProc)(struct _rfbClient* client);
-typedef void (*GotFrameBufferUpdateProc)(struct _rfbClient* client, int x, int y, int w, int h);
-typedef char* (*GetPasswordProc)(struct _rfbClient* client);
-typedef rfbBool (*MallocFrameBufferProc)(struct _rfbClient* client);
-typedef void (*GotXCutTextProc)(struct _rfbClient* client, const char *text, int textlen);
-typedef void (*BellProc)(struct _rfbClient* client);
-
-typedef void (*GotCursorShapeProc)(struct _rfbClient* client, int xhot, int yhot, int width, int height, int bytesPerPixel);
-typedef void (*GotCopyRectProc)(struct _rfbClient* client, int src_x, int src_y, int w, int h, int dest_x, int dest_y);
-
-typedef struct _rfbClient {
- uint8_t* frameBuffer;
- int width, height;
-
- int endianTest;
-
- AppData appData;
-
- const char* programName;
- char* serverHost;
- int serverPort; /* if -1, then use file recorded by vncrec */
- rfbBool listenSpecified;
- int listenPort, flashPort;
-
- struct {
- int x, y, w, h;
- } updateRect;
-
- /* Note that the CoRRE encoding uses this buffer and assumes it is big enough
- to hold 255 * 255 * 32 bits -> 260100 bytes. 640*480 = 307200 bytes.
- Hextile also assumes it is big enough to hold 16 * 16 * 32 bits.
- Tight encoding assumes BUFFER_SIZE is at least 16384 bytes. */
-
-#define RFB_BUFFER_SIZE (640*480)
- char buffer[RFB_BUFFER_SIZE];
-
- /* rfbproto.c */
-
- int sock;
- rfbBool canUseCoRRE;
- rfbBool canUseHextile;
- char *desktopName;
- rfbPixelFormat format;
- rfbServerInitMsg si;
-
- /* sockets.c */
-#define RFB_BUF_SIZE 8192
- char buf[RFB_BUF_SIZE];
- char *bufoutptr;
- int buffered;
-
- /* The zlib encoding requires expansion/decompression/deflation of the
- compressed data in the "buffer" above into another, result buffer.
- However, the size of the result buffer can be determined precisely
- based on the bitsPerPixel, height and width of the rectangle. We
- allocate this buffer one time to be the full size of the buffer. */
-
- /* Ultra Encoding uses this buffer too */
-
- int ultra_buffer_size;
- char *ultra_buffer;
-
- int raw_buffer_size;
- char *raw_buffer;
-
-#ifdef LIBVNCSERVER_HAVE_LIBZ
- z_stream decompStream;
- rfbBool decompStreamInited;
-#endif
-
-
-#ifdef LIBVNCSERVER_HAVE_LIBZ
- /*
- * Variables for the ``tight'' encoding implementation.
- */
-
- /* Separate buffer for compressed data. */
-#define ZLIB_BUFFER_SIZE 30000
- char zlib_buffer[ZLIB_BUFFER_SIZE];
-
- /* Four independent compression streams for zlib library. */
- z_stream zlibStream[4];
- rfbBool zlibStreamActive[4];
-
- /* Filter stuff. Should be initialized by filter initialization code. */
- rfbBool cutZeros;
- int rectWidth, rectColors;
- char tightPalette[256*4];
- uint8_t tightPrevRow[2048*3*sizeof(uint16_t)];
-
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
- /* JPEG decoder state. */
- rfbBool jpegError;
-
- struct jpeg_source_mgr* jpegSrcManager;
- void* jpegBufferPtr;
- size_t jpegBufferLen;
-
-#endif
-#endif
-
-
- /* cursor.c */
- uint8_t *rcSource, *rcMask;
-
- /* private data pointer */
- rfbClientData* clientData;
-
- rfbVNCRec* vncRec;
-
- /* Keyboard State support (is 'Caps Lock' set on the remote display???) */
- int KeyboardLedStateEnabled;
- int CurrentKeyboardLedState;
-
- int canHandleNewFBSize;
-
- /* hooks */
- HandleTextChatProc HandleTextChat;
- HandleKeyboardLedStateProc HandleKeyboardLedState;
- HandleCursorPosProc HandleCursorPos;
- SoftCursorLockAreaProc SoftCursorLockArea;
- SoftCursorUnlockScreenProc SoftCursorUnlockScreen;
- GotFrameBufferUpdateProc GotFrameBufferUpdate;
- /* the pointer returned by GetPassword will be freed after use! */
- GetPasswordProc GetPassword;
- MallocFrameBufferProc MallocFrameBuffer;
- GotXCutTextProc GotXCutText;
- BellProc Bell;
-
- GotCursorShapeProc GotCursorShape;
- GotCopyRectProc GotCopyRect;
-
- /* Which messages are supported by the server
- * This is a *guess* for most servers.
- * (If we can even detect the type of server)
- *
- * If the server supports the "rfbEncodingSupportedMessages"
- * then this will be updated when the encoding is received to
- * accurately reflect the servers capabilities.
- */
- rfbSupportedMessages supportedMessages;
-
- /* negotiated protocol version */
- int major, minor;
-} rfbClient;
-
-/* cursor.c */
-
-extern rfbBool HandleCursorShape(rfbClient* client,int xhot, int yhot, int width, int height, uint32_t enc);
-
-/* listen.c */
-
-extern void listenForIncomingConnections(rfbClient* viewer);
-
-/* rfbproto.c */
-
-extern rfbBool rfbEnableClientLogging;
-typedef void (*rfbClientLogProc)(const char *format, ...);
-extern rfbClientLogProc rfbClientLog,rfbClientErr;
-extern rfbBool ConnectToRFBServer(rfbClient* client,const char *hostname, int port);
-extern rfbBool InitialiseRFBConnection(rfbClient* client);
-extern rfbBool SetFormatAndEncodings(rfbClient* client);
-extern rfbBool SendIncrementalFramebufferUpdateRequest(rfbClient* client);
-extern rfbBool SendFramebufferUpdateRequest(rfbClient* client,
- int x, int y, int w, int h,
- rfbBool incremental);
-extern rfbBool SendScaleSetting(rfbClient* client,int scaleSetting);
-extern rfbBool SendPointerEvent(rfbClient* client,int x, int y, int buttonMask);
-extern rfbBool SendKeyEvent(rfbClient* client,uint32_t key, rfbBool down);
-extern rfbBool SendClientCutText(rfbClient* client,char *str, int len);
-extern rfbBool HandleRFBServerMessage(rfbClient* client);
-
-extern rfbBool TextChatSend(rfbClient* client, char *text);
-extern rfbBool TextChatOpen(rfbClient* client);
-extern rfbBool TextChatClose(rfbClient* client);
-extern rfbBool TextChatFinish(rfbClient* client);
-extern rfbBool PermitServerInput(rfbClient* client, int enabled);
-
-extern void PrintPixelFormat(rfbPixelFormat *format);
-
-/* client data */
-
-void rfbClientSetClientData(rfbClient* client, void* tag, void* data);
-void* rfbClientGetClientData(rfbClient* client, void* tag);
-
-/* protocol extensions */
-
-typedef struct _rfbClientProtocolExtension {
- int* encodings;
- /* returns TRUE if the encoding was handled */
- rfbBool (*handleEncoding)(rfbClient* cl,
- rfbFramebufferUpdateRectHeader* rect);
- /* returns TRUE if it handled the message */
- rfbBool (*handleMessage)(rfbClient* cl,
- rfbServerToClientMsg* message);
- struct _rfbClientProtocolExtension* next;
-} rfbClientProtocolExtension;
-
-void rfbClientRegisterExtension(rfbClientProtocolExtension* e);
-
-/* sockets.c */
-
-extern rfbBool errorMessageOnReadFailure;
-
-extern rfbBool ReadFromRFBServer(rfbClient* client, char *out, unsigned int n);
-extern rfbBool WriteToRFBServer(rfbClient* client, char *buf, int n);
-extern int FindFreeTcpPort(void);
-extern int ListenAtTcpPort(int port);
-extern int ConnectClientToTcpAddr(unsigned int host, int port);
-extern int AcceptTcpConnection(int listenSock);
-extern rfbBool SetNonBlocking(int sock);
-
-extern rfbBool StringToIPAddr(const char *str, unsigned int *addr);
-extern rfbBool SameMachine(int sock);
-extern int WaitForMessage(rfbClient* client,unsigned int usecs);
-
-/* vncviewer.c */
-rfbClient* rfbGetClient(int bitsPerSample,int samplesPerPixel,int bytesPerPixel);
-rfbBool rfbInitClient(rfbClient* client,int* argc,char** argv);
-/* rfbClientCleanup() does not touch client->frameBuffer */
-void rfbClientCleanup(rfbClient* client);
-
-#if(defined __cplusplus)
-}
-#endif
-
-#endif
-
projects / presencevnc / blobdiff