+++ /dev/null
-/*
- * 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.c - the Xt-based VNC viewer.
- */
-
-#ifdef __STRICT_ANSI__
-#define _BSD_SOURCE
-#define _POSIX_SOURCE
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <rfb/rfbclient.h>
-
-static void Dummy(rfbClient* client) {
-}
-static rfbBool DummyPoint(rfbClient* client, int x, int y) {
- return TRUE;
-}
-static void DummyRect(rfbClient* client, int x, int y, int w, int h) {
-}
-
-#ifdef __MINGW32__
-static char* NoPassword(rfbClient* client) {
- return strdup("");
-}
-#else
-#include <stdio.h>
-#include <termios.h>
-#endif
-
-static char* ReadPassword(rfbClient* client) {
-#ifdef __MINGW32__
- /* FIXME */
- rfbClientErr("ReadPassword on MinGW32 NOT IMPLEMENTED\n");
- return NoPassword(client);
-#else
- int i;
- char* p=malloc(9);
- struct termios save,noecho;
- p[0]=0;
- if(tcgetattr(fileno(stdin),&save)!=0) return p;
- noecho=save; noecho.c_lflag &= ~ECHO;
- if(tcsetattr(fileno(stdin),TCSAFLUSH,&noecho)!=0) return p;
- fprintf(stderr,"Password: ");
- i=0;
- while(1) {
- int c=fgetc(stdin);
- if(c=='\n')
- break;
- if(i<8) {
- p[i]=c;
- i++;
- p[i]=0;
- }
- }
- tcsetattr(fileno(stdin),TCSAFLUSH,&save);
- return p;
-#endif
-}
-static rfbBool MallocFrameBuffer(rfbClient* client) {
- if(client->frameBuffer)
- free(client->frameBuffer);
- client->frameBuffer=malloc(client->width*client->height*client->format.bitsPerPixel/8);
- return client->frameBuffer?TRUE:FALSE;
-}
-
-static void initAppData(AppData* data) {
- data->shareDesktop=TRUE;
- data->viewOnly=FALSE;
- data->encodingsString="tight zrle ultra copyrect hextile zlib corre rre raw";
- data->useBGR233=FALSE;
- data->nColours=0;
- data->forceOwnCmap=FALSE;
- data->forceTrueColour=FALSE;
- data->requestedDepth=0;
- data->compressLevel=3;
- data->qualityLevel=5;
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
- data->enableJPEG=TRUE;
-#else
- data->enableJPEG=FALSE;
-#endif
- data->useRemoteCursor=FALSE;
-}
-
-rfbClient* rfbGetClient(int bitsPerSample,int samplesPerPixel,
- int bytesPerPixel) {
- rfbClient* client=(rfbClient*)calloc(sizeof(rfbClient),1);
- if(!client) {
- rfbClientErr("Couldn't allocate client structure!\n");
- return NULL;
- }
- initAppData(&client->appData);
- client->programName = NULL;
- client->endianTest = 1;
- client->programName="";
- client->serverHost="";
- client->serverPort=5900;
-
- client->CurrentKeyboardLedState = 0;
- client->HandleKeyboardLedState = (HandleKeyboardLedStateProc)DummyPoint;
-
- /* default: use complete frame buffer */
- client->updateRect.x = -1;
-
- client->format.bitsPerPixel = bytesPerPixel*8;
- client->format.depth = bitsPerSample*samplesPerPixel;
- client->appData.requestedDepth=client->format.depth;
- client->format.bigEndian = *(char *)&client->endianTest?FALSE:TRUE;
- client->format.trueColour = TRUE;
-
- if (client->format.bitsPerPixel == 8) {
- client->format.redMax = 7;
- client->format.greenMax = 7;
- client->format.blueMax = 3;
- client->format.redShift = 0;
- client->format.greenShift = 3;
- client->format.blueShift = 6;
- } else {
- client->format.redMax = (1 << bitsPerSample) - 1;
- client->format.greenMax = (1 << bitsPerSample) - 1;
- client->format.blueMax = (1 << bitsPerSample) - 1;
- if(!client->format.bigEndian) {
- client->format.redShift = 0;
- client->format.greenShift = bitsPerSample;
- client->format.blueShift = bitsPerSample * 2;
- } else {
- if(client->format.bitsPerPixel==8*3) {
- client->format.redShift = bitsPerSample*2;
- client->format.greenShift = bitsPerSample*1;
- client->format.blueShift = 0;
- } else {
- client->format.redShift = bitsPerSample*3;
- client->format.greenShift = bitsPerSample*2;
- client->format.blueShift = bitsPerSample;
- }
- }
- }
-
- client->bufoutptr=client->buf;
- client->buffered=0;
-
-#ifdef LIBVNCSERVER_HAVE_LIBZ
- client->raw_buffer_size = -1;
- client->decompStreamInited = FALSE;
-
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
- memset(client->zlibStreamActive,0,sizeof(rfbBool)*4);
- client->jpegSrcManager = NULL;
-#endif
-#endif
-
- client->HandleCursorPos = DummyPoint;
- client->SoftCursorLockArea = DummyRect;
- client->SoftCursorUnlockScreen = Dummy;
- client->GotFrameBufferUpdate = DummyRect;
- client->GetPassword = ReadPassword;
- client->MallocFrameBuffer = MallocFrameBuffer;
- client->Bell = Dummy;
- client->CurrentKeyboardLedState = 0;
- client->HandleKeyboardLedState = (HandleKeyboardLedStateProc)DummyPoint;
-
- return client;
-}
-
-static rfbBool rfbInitConnection(rfbClient* client)
-{
- /* Unless we accepted an incoming connection, make a TCP connection to the
- given VNC server */
-
- if (!client->listenSpecified) {
- if (!client->serverHost || !ConnectToRFBServer(client,client->serverHost,client->serverPort))
- return FALSE;
- }
-
- /* Initialise the VNC connection, including reading the password */
-
- if (!InitialiseRFBConnection(client))
- return FALSE;
-
- if (!SetFormatAndEncodings(client))
- return FALSE;
-
- client->width=client->si.framebufferWidth;
- client->height=client->si.framebufferHeight;
- client->MallocFrameBuffer(client);
-
- if (client->updateRect.x < 0) {
- client->updateRect.x = client->updateRect.y = 0;
- client->updateRect.w = client->width;
- client->updateRect.h = client->height;
- }
-
- if (client->appData.scaleSetting>1)
- {
- if (!SendScaleSetting(client, client->appData.scaleSetting))
- return FALSE;
- if (!SendFramebufferUpdateRequest(client,
- client->updateRect.x / client->appData.scaleSetting,
- client->updateRect.y / client->appData.scaleSetting,
- client->updateRect.w / client->appData.scaleSetting,
- client->updateRect.h / client->appData.scaleSetting,
- FALSE))
- return FALSE;
- }
- else
- {
- if (!SendFramebufferUpdateRequest(client,
- client->updateRect.x, client->updateRect.y,
- client->updateRect.w, client->updateRect.h,
- FALSE))
- return FALSE;
- }
-
- return TRUE;
-}
-
-rfbBool rfbInitClient(rfbClient* client,int* argc,char** argv) {
- int i,j;
-
- if(argv && argc && *argc) {
- if(client->programName==0)
- client->programName=argv[0];
-
- for (i = 1; i < *argc; i++) {
- j = i;
- if (strcmp(argv[i], "-listen") == 0) {
- listenForIncomingConnections(client);
- break;
- } else if (strcmp(argv[i], "-play") == 0) {
- client->serverPort = -1;
- j++;
- } else if (i+1<*argc && strcmp(argv[i], "-encodings") == 0) {
- client->appData.encodingsString = argv[i+1];
- j+=2;
- } else if (i+1<*argc && strcmp(argv[i], "-compress") == 0) {
- client->appData.compressLevel = atoi(argv[i+1]);
- j+=2;
- } else if (i+1<*argc && strcmp(argv[i], "-quality") == 0) {
- client->appData.qualityLevel = atoi(argv[i+1]);
- j+=2;
- } else if (i+1<*argc && strcmp(argv[i], "-scale") == 0) {
- client->appData.scaleSetting = atoi(argv[i+1]);
- j+=2;
- } else {
- char* colon=strchr(argv[i],':');
-
- if(colon) {
- client->serverHost=strdup(argv[i]);
- client->serverHost[(int)(colon-argv[i])]='\0';
- client->serverPort=atoi(colon+1);
- } else {
- client->serverHost=strdup(argv[i]);
- }
- if(client->serverPort>=0 && client->serverPort<5900)
- client->serverPort+=5900;
- }
- /* purge arguments */
- if (j>i) {
- *argc-=j-i;
- memmove(argv+i,argv+j,(*argc-i)*sizeof(char*));
- i--;
- }
- }
- }
-
- if(!rfbInitConnection(client)) {
- rfbClientCleanup(client);
- return FALSE;
- }
-
- return TRUE;
-}
-
-void rfbClientCleanup(rfbClient* client) {
-#ifdef LIBVNCSERVER_HAVE_LIBZ
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
- int i;
-
- for ( i = 0; i < 4; i++ ) {
- if (client->zlibStreamActive[i] == TRUE ) {
- if (inflateEnd (&client->zlibStream[i]) != Z_OK &&
- client->zlibStream[i].msg != NULL)
- rfbClientLog("inflateEnd: %s\n", client->zlibStream[i].msg);
- }
- }
-
- if ( client->decompStreamInited == TRUE ) {
- if (inflateEnd (&client->decompStream) != Z_OK &&
- client->decompStream.msg != NULL)
- rfbClientLog("inflateEnd: %s\n", client->decompStream.msg );
- }
-
- if (client->jpegSrcManager)
- free(client->jpegSrcManager);
-#endif
-#endif
-
- if(client->sock > 0)
- close(client->sock);
- free(client->desktopName);
- free(client->serverHost);
- free(client);
-}
projects / presencevnc / blobdiff