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-rw-r--r--examples/example.c330
-rw-r--r--examples/example.dsp93
-rw-r--r--examples/fontsel.c71
-rw-r--r--examples/pnmshow.c81
-rw-r--r--examples/pnmshow24.c90
-rw-r--r--examples/storepasswd.c46
-rw-r--r--examples/vncev.c120
7 files changed, 831 insertions, 0 deletions
diff --git a/examples/example.c b/examples/example.c
new file mode 100644
index 0000000..62295c3
--- /dev/null
+++ b/examples/example.c
@@ -0,0 +1,330 @@
+/*
+ *
+ * This is an example of how to use libvncserver.
+ *
+ * libvncserver example
+ * Copyright (C) 2001 Johannes E. Schindelin <Johannes.Schindelin@gmx.de>
+ *
+ * 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.
+ */
+
+#ifdef WIN32
+#define sleep Sleep
+#else
+#include <unistd.h>
+#endif
+
+#ifdef __IRIX__
+#include <netdb.h>
+#endif
+
+#include "rfb.h"
+#include "keysym.h"
+
+const int bpp=4;
+int maxx=800, maxy=600;
+/* TODO: odd maxx doesn't work (vncviewer bug) */
+
+/* This initializes a nice (?) background */
+
+void initBuffer(unsigned char* buffer)
+{
+ int i,j;
+ for(j=0;j<maxy;++j) {
+ for(i=0;i<maxx;++i) {
+ buffer[(j*maxx+i)*bpp+0]=(i+j)*128/(maxx+maxy); /* red */
+ buffer[(j*maxx+i)*bpp+1]=i*128/maxx; /* green */
+ buffer[(j*maxx+i)*bpp+2]=j*256/maxy; /* blue */
+ }
+ buffer[j*maxx*bpp+0]=0xff;
+ buffer[j*maxx*bpp+1]=0xff;
+ buffer[j*maxx*bpp+2]=0xff;
+ buffer[j*maxx*bpp+3]=0xff;
+ }
+}
+
+/* Here we create a structure so that every client has it's own pointer */
+
+typedef struct ClientData {
+ Bool oldButton;
+ int oldx,oldy;
+} ClientData;
+
+void clientgone(rfbClientPtr cl)
+{
+ free(cl->clientData);
+}
+
+enum rfbNewClientAction newclient(rfbClientPtr cl)
+{
+ cl->clientData = (void*)calloc(sizeof(ClientData),1);
+ cl->clientGoneHook = clientgone;
+ return RFB_CLIENT_ACCEPT;
+}
+
+/* switch to new framebuffer contents */
+
+void newframebuffer(rfbScreenInfoPtr screen, int width, int height)
+{
+ unsigned char *oldfb, *newfb;
+
+ maxx = width;
+ maxy = height;
+ oldfb = (unsigned char*)screen->frameBuffer;
+ newfb = (unsigned char*)malloc(maxx * maxy * bpp);
+ initBuffer(newfb);
+ rfbNewFramebuffer(screen, (char*)newfb, maxx, maxy, 8, 3, bpp);
+ free(oldfb);
+
+ /*** FIXME: Re-install cursor. ***/
+}
+
+/* aux function to draw a line */
+
+void drawline(unsigned char* buffer,int rowstride,int bpp,int x1,int y1,int x2,int y2)
+{
+ int i,j;
+ i=x1-x2; j=y1-y2;
+ if(i==0 && j==0) {
+ for(i=0;i<bpp;i++)
+ buffer[y1*rowstride+x1*bpp+i]=0xff;
+ return;
+ }
+ if(i<0) i=-i;
+ if(j<0) j=-j;
+ if(i<j) {
+ if(y1>y2) { i=y2; y2=y1; y1=i; i=x2; x2=x1; x1=i; }
+ if(y2==y1) { if(y2>0) y1--; else y2++; }
+ for(j=y1;j<=y2;j++)
+ for(i=0;i<bpp;i++)
+ buffer[j*rowstride+(x1+(j-y1)*(x2-x1)/(y2-y1))*bpp+i]=0xff;
+ } else {
+ if(x1>x2) { i=y2; y2=y1; y1=i; i=x2; x2=x1; x1=i; }
+ for(i=x1;i<=x2;i++)
+ for(j=0;j<bpp;j++)
+ buffer[(y1+(i-x1)*(y2-y1)/(x2-x1))*rowstride+i*bpp+j]=0xff;
+ }
+}
+
+/* Here the pointer events are handled */
+
+void doptr(int buttonMask,int x,int y,rfbClientPtr cl)
+{
+ ClientData* cd=cl->clientData;
+
+ if(cl->screen->cursorIsDrawn)
+ rfbUndrawCursor(cl->screen);
+
+ if(x>=0 && y>=0 && x<maxx && y<maxy) {
+ if(buttonMask) {
+ int i,j,x1,x2,y1,y2;
+
+ if(cd->oldButton==buttonMask) { /* draw a line */
+ drawline((unsigned char*)cl->screen->frameBuffer,cl->screen->paddedWidthInBytes,bpp,
+ x,y,cd->oldx,cd->oldy);
+ rfbMarkRectAsModified(cl->screen,x,y,cd->oldx,cd->oldy);
+ } else { /* draw a point (diameter depends on button) */
+ int w=cl->screen->paddedWidthInBytes;
+ x1=x-buttonMask; if(x1<0) x1=0;
+ x2=x+buttonMask; if(x2>maxx) x2=maxx;
+ y1=y-buttonMask; if(y1<0) y1=0;
+ y2=y+buttonMask; if(y2>maxy) y2=maxy;
+
+ for(i=x1*bpp;i<x2*bpp;i++)
+ for(j=y1;j<y2;j++)
+ cl->screen->frameBuffer[j*w+i]=(char)0xff;
+ rfbMarkRectAsModified(cl->screen,x1,y1,x2-1,y2-1);
+ }
+
+ /* we could get a selection like that:
+ rfbGotXCutText(cl->screen,"Hallo",5);
+ */
+ } else
+ cd->oldButton=0;
+
+ cd->oldx=x; cd->oldy=y; cd->oldButton=buttonMask;
+ }
+ defaultPtrAddEvent(buttonMask,x,y,cl);
+}
+
+/* aux function to draw a character to x, y */
+
+#include "radon.h"
+
+/* Here the key events are handled */
+
+void dokey(Bool down,KeySym key,rfbClientPtr cl)
+{
+ if(down) {
+ if(key==XK_Escape)
+ rfbCloseClient(cl);
+ else if(key==XK_Page_Up) {
+ if(cl->screen->cursorIsDrawn)
+ rfbUndrawCursor(cl->screen);
+ initBuffer((unsigned char*)cl->screen->frameBuffer);
+ rfbMarkRectAsModified(cl->screen,0,0,maxx,maxy);
+ } else if (key == XK_Up) {
+ if (maxx < 1024) {
+ if (maxx < 800) {
+ newframebuffer(cl->screen, 800, 600);
+ } else {
+ newframebuffer(cl->screen, 1024, 768);
+ }
+ }
+ } else if(key==XK_Down) {
+ if (maxx > 640) {
+ if (maxx > 800) {
+ newframebuffer(cl->screen, 800, 600);
+ } else {
+ newframebuffer(cl->screen, 640, 480);
+ }
+ }
+ } else if(key>=' ' && key<0x100) {
+ ClientData* cd=cl->clientData;
+ int x1=cd->oldx,y1=cd->oldy,x2,y2;
+ if(cl->screen->cursorIsDrawn)
+ rfbUndrawCursor(cl->screen);
+ cd->oldx+=rfbDrawChar(cl->screen,&radonFont,cd->oldx,cd->oldy,(char)key,0x00ffffff);
+ rfbFontBBox(&radonFont,(char)key,&x1,&y1,&x2,&y2);
+ rfbMarkRectAsModified(cl->screen,x1,y1,x2-1,y2-1);
+ }
+ }
+}
+
+/* Example for an XCursor (foreground/background only) */
+
+int exampleXCursorWidth=9,exampleXCursorHeight=7;
+char exampleXCursor[]=
+ " "
+ " xx xx "
+ " xx xx "
+ " xxx "
+ " xx xx "
+ " xx xx "
+ " ";
+
+/* Example for a rich cursor (full-colour) */
+
+void MakeRichCursor(rfbScreenInfoPtr rfbScreen)
+{
+ int i,j,w=32,h=32;
+ rfbCursorPtr c = rfbScreen->cursor;
+ char bitmap[]=
+ " "
+ " xxxxxx "
+ " xxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxx xxxxxxxx xxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxx xxxxxxxxxxx xxxxxxx "
+ " xxxx xxxxxxxxx xxxxxx "
+ " xxxxx xxxxxxxxxxx xxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxx xxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxx xxxxxxxxxxxxxx "
+ " xxxxxxxxxx xxxxxxxxxxxx "
+ " xxxxxxxxx xxxxxxxxx "
+ " xxxxxxxxxx xxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxx "
+ " xxxx xxxxxxxxxxxxx "
+ " xx x xxxxxxxxxxx "
+ " xxx xxxxxxxxxxx "
+ " xxxx xxxxxxxxxxx "
+ " xxxxxx xxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxxxxxxxx "
+ " xxxxxxxxxxxxxxxx "
+ " ";
+ c=rfbScreen->cursor = rfbMakeXCursor(w,h,bitmap,bitmap);
+ c->xhot = 16; c->yhot = 24;
+
+ c->richSource = malloc(w*h*bpp);
+ for(j=0;j<h;j++) {
+ for(i=0;i<w;i++) {
+ c->richSource[j*w*bpp+i*bpp+0]=i*0xff/w;
+ c->richSource[j*w*bpp+i*bpp+1]=(i+j)*0xff/(w+h);
+ c->richSource[j*w*bpp+i*bpp+2]=j*0xff/h;
+ c->richSource[j*w*bpp+i*bpp+3]=0;
+ }
+ }
+}
+
+/* Initialization */
+
+int main(int argc,char** argv)
+{
+ rfbScreenInfoPtr rfbScreen =
+ rfbGetScreen(&argc,argv,maxx,maxy,8,3,bpp);
+ rfbScreen->desktopName = "LibVNCServer Example";
+ rfbScreen->frameBuffer = (char*)malloc(maxx*maxy*bpp);
+ rfbScreen->rfbAlwaysShared = TRUE;
+ rfbScreen->ptrAddEvent = doptr;
+ rfbScreen->kbdAddEvent = dokey;
+ rfbScreen->newClientHook = newclient;
+ rfbScreen->httpDir = "./classes";
+ rfbScreen->httpEnableProxyConnect = TRUE;
+
+ initBuffer((unsigned char*)rfbScreen->frameBuffer);
+ rfbDrawString(rfbScreen,&radonFont,20,100,"Hello, World!",0xffffff);
+
+ /* This call creates a mask and then a cursor: */
+ /* rfbScreen->defaultCursor =
+ rfbMakeXCursor(exampleCursorWidth,exampleCursorHeight,exampleCursor,0);
+ */
+
+ MakeRichCursor(rfbScreen);
+
+ /* initialize the server */
+ rfbInitServer(rfbScreen);
+
+#define USE_OWN_LOOP
+#ifdef USE_OWN_LOOP
+ {
+ int i;
+ for(i=0;;i++) {
+ fprintf(stderr,"%d\r",i);
+ rfbProcessEvents(rfbScreen,100000);
+ }
+ }
+#else
+
+#ifndef BACKGROUND_LOOP_TEST
+ /* this is the blocking event loop, i.e. it never returns */
+ /* 40000 are the microseconds to wait on select(), i.e. 0.04 seconds */
+ rfbRunEventLoop(rfbScreen,40000,FALSE);
+#elif !defined(HAVE_PTHREADS)
+#error "I need pthreads for that."
+#endif
+
+ /* this is the non-blocking event loop; a background thread is started */
+ rfbRunEventLoop(rfbScreen,-1,TRUE);
+ /* now we could do some cool things like rendering in idle time */
+ while(1) sleep(5); /* render(); */
+#endif
+
+ rfbFreeCursor(rfbScreen->cursor);
+ free(rfbScreen->frameBuffer);
+ rfbScreenCleanup(rfbScreen);
+
+ return(0);
+}
diff --git a/examples/example.dsp b/examples/example.dsp
new file mode 100644
index 0000000..16788cb
--- /dev/null
+++ b/examples/example.dsp
@@ -0,0 +1,93 @@
+# Microsoft Developer Studio Project File - Name="example" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** NICHT BEARBEITEN **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=example - Win32 Debug
+!MESSAGE Dies ist kein gültiges Makefile. Zum Erstellen dieses Projekts mit NMAKE
+!MESSAGE verwenden Sie den Befehl "Makefile exportieren" und führen Sie den Befehl
+!MESSAGE
+!MESSAGE NMAKE /f "example.mak".
+!MESSAGE
+!MESSAGE Sie können beim Ausführen von NMAKE eine Konfiguration angeben
+!MESSAGE durch Definieren des Makros CFG in der Befehlszeile. Zum Beispiel:
+!MESSAGE
+!MESSAGE NMAKE /f "example.mak" CFG="example - Win32 Debug"
+!MESSAGE
+!MESSAGE Für die Konfiguration stehen zur Auswahl:
+!MESSAGE
+!MESSAGE "example - Win32 Release" (basierend auf "Win32 (x86) Console Application")
+!MESSAGE "example - Win32 Debug" (basierend auf "Win32 (x86) Console Application")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF "$(CFG)" == "example - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /I "zlib" /I "libjpeg" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD BASE RSC /l 0x407 /d "NDEBUG"
+# ADD RSC /l 0x407 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib wsock32.lib zlib.lib /nologo /subsystem:console /machine:I386 /nodefaultlib:"msvcrt.lib"
+
+!ELSEIF "$(CFG)" == "example - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "zlib" /I "libjpeg" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD BASE RSC /l 0x407 /d "_DEBUG"
+# ADD RSC /l 0x407 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib wsock32.lib zlib.lib /nologo /subsystem:console /debug /machine:I386 /nodefaultlib:"msvcrt.lib" /pdbtype:sept
+
+!ENDIF
+
+# Begin Target
+
+# Name "example - Win32 Release"
+# Name "example - Win32 Debug"
+# Begin Group "Sources"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\example.c
+# End Source File
+# End Group
+# End Target
+# End Project
diff --git a/examples/fontsel.c b/examples/fontsel.c
new file mode 100644
index 0000000..100db81
--- /dev/null
+++ b/examples/fontsel.c
@@ -0,0 +1,71 @@
+#include "rfb.h"
+
+#define FONTDIR "/usr/lib/kbd/consolefonts/"
+#define DEFAULTFONT FONTDIR "default8x16"
+
+char *fontlist[50]={
+"8x16alt", "b.fnt", "c.fnt", "default8x16", "m.fnt", "ml.fnt", "mod_d.fnt",
+"mod_s.fnt", "mr.fnt", "mu.fnt", "r.fnt", "rl.fnt", "ro.fnt", "s.fnt",
+"sc.fnt", "scrawl_s.fnt", "scrawl_w.fnt", "sd.fnt", "t.fnt",
+ 0
+};
+
+rfbScreenInfoPtr rfbScreen = 0;
+rfbFontDataPtr curFont = 0;
+void showFont(int index)
+{
+ char buffer[1024];
+
+ if(!rfbScreen) return;
+
+ if(curFont)
+ rfbFreeFont(curFont);
+
+ strcpy(buffer,FONTDIR);
+ strcat(buffer,fontlist[index]);
+ curFont = rfbLoadConsoleFont(buffer);
+
+ rfbFillRect(rfbScreen,210,30-20,210+10*16,30-20+256*20/16,0xb77797);
+ if(curFont) {
+ int i,j;
+ for(j=0;j<256;j+=16)
+ for(i=0;i<16;i++)
+ rfbDrawCharWithClip(rfbScreen,curFont,210+10*i,30+j*20/16,j+i,
+ 0,0,640,480,0xffffff,0x000000);
+ }
+}
+
+int main(int argc,char** argv)
+{
+ rfbFontDataPtr font;
+ rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,640,480,8,3,3);
+ int i,j;
+
+ s->frameBuffer=(char*)malloc(640*480*3);
+ rfbInitServer(s);
+
+ for(j=0;j<480;j++)
+ for(i=0;i<640;i++) {
+ s->frameBuffer[(j*640+i)*3+0]=j*256/480;
+ s->frameBuffer[(j*640+i)*3+1]=i*256/640;
+ s->frameBuffer[(j*640+i)*3+2]=(i+j)*256/(480+640);
+ }
+
+ rfbScreen = s;
+ font=rfbLoadConsoleFont(DEFAULTFONT);
+ if(!font) {
+ fprintf(stderr,"Couldn't find %s\n",DEFAULTFONT);
+ exit(1);
+ }
+
+ for(j=0;j<0;j++)
+ rfbProcessEvents(s,900000);
+
+ i = rfbSelectBox(s,font,fontlist,10,20,200,300,0xffdfdf,0x602040,2,showFont);
+ fprintf(stderr,"Selection: %d: %s\n",i,(i>=0)?fontlist[i]:"cancelled");
+
+ rfbFreeFont(font);
+
+ return(0);
+}
+
diff --git a/examples/pnmshow.c b/examples/pnmshow.c
new file mode 100644
index 0000000..0a5f47b
--- /dev/null
+++ b/examples/pnmshow.c
@@ -0,0 +1,81 @@
+#include <stdio.h>
+#include "rfb.h"
+#include "keysym.h"
+
+void HandleKey(Bool down,KeySym key,rfbClientPtr cl)
+{
+ if(down && (key==XK_Escape || key=='q' || key=='Q'))
+ rfbCloseClient(cl);
+}
+
+int main(int argc,char** argv)
+{
+ FILE* in=stdin;
+ int i,j,k,width,height,paddedWidth;
+ char buffer[1024];
+ rfbScreenInfoPtr rfbScreen;
+
+ if(argc>1) {
+ in=fopen(argv[1],"rb");
+ if(!in) {
+ printf("Couldn't find file %s.\n",argv[1]);
+ exit(1);
+ }
+ }
+
+ fgets(buffer,1024,in);
+ if(strncmp(buffer,"P6",2)) {
+ printf("Not a ppm.\n");
+ exit(2);
+ }
+
+ /* skip comments */
+ do {
+ fgets(buffer,1024,in);
+ } while(buffer[0]=='#');
+
+ /* get width & height */
+ sscanf(buffer,"%d %d",&width,&height);
+ fprintf(stderr,"Got width %d and height %d.\n",width,height);
+ fgets(buffer,1024,in);
+
+ /* vncviewers have problems with widths which are no multiple of 4. */
+ paddedWidth = width;
+ if(width&3)
+ paddedWidth+=4-(width&3);
+
+ /* initialize data for vnc server */
+ rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,3,4);
+ if(argc>1)
+ rfbScreen->desktopName = argv[1];
+ else
+ rfbScreen->desktopName = "Picture";
+ rfbScreen->rfbAlwaysShared = TRUE;
+ rfbScreen->kbdAddEvent = HandleKey;
+
+ /* enable http */
+ rfbScreen->httpDir = "./classes";
+
+ /* allocate picture and read it */
+ rfbScreen->frameBuffer = (char*)malloc(paddedWidth*4*height);
+ fread(rfbScreen->frameBuffer,width*3,height,in);
+ fclose(in);
+
+ /* correct the format to 4 bytes instead of 3 (and pad to paddedWidth) */
+ for(j=height-1;j>=0;j--) {
+ for(i=width-1;i>=0;i--)
+ for(k=2;k>=0;k--)
+ rfbScreen->frameBuffer[(j*paddedWidth+i)*4+k]=
+ rfbScreen->frameBuffer[(j*width+i)*3+k];
+ for(i=width*4;i<paddedWidth*4;i++)
+ rfbScreen->frameBuffer[j*paddedWidth*4+i]=0;
+ }
+
+ /* initialize server */
+ rfbInitServer(rfbScreen);
+
+ /* run event loop */
+ rfbRunEventLoop(rfbScreen,40000,FALSE);
+
+ return(0);
+}
diff --git a/examples/pnmshow24.c b/examples/pnmshow24.c
new file mode 100644
index 0000000..e096c7f
--- /dev/null
+++ b/examples/pnmshow24.c
@@ -0,0 +1,90 @@
+#ifndef ALLOW24BPP
+#error "I need the ALLOW24BPP flag to work"
+#endif
+
+#include <stdio.h>
+#include "rfb.h"
+#include "keysym.h"
+
+void HandleKey(Bool down,KeySym key,rfbClientPtr cl)
+{
+ if(down && (key==XK_Escape || key=='q' || key=='Q'))
+ rfbCloseClient(cl);
+}
+
+int main(int argc,char** argv)
+{
+ FILE* in=stdin;
+ int j,width,height,paddedWidth;
+ char buffer[1024];
+ rfbScreenInfoPtr rfbScreen;
+
+ if(argc>1) {
+ in=fopen(argv[1],"rb");
+ if(!in) {
+ printf("Couldn't find file %s.\n",argv[1]);
+ exit(1);
+ }
+ }
+
+ fgets(buffer,1024,in);
+ if(strncmp(buffer,"P6",2)) {
+ printf("Not a ppm.\n");
+ exit(2);
+ }
+
+ /* skip comments */
+ do {
+ fgets(buffer,1024,in);
+ } while(buffer[0]=='#');
+
+ /* get width & height */
+ sscanf(buffer,"%d %d",&width,&height);
+ fprintf(stderr,"Got width %d and height %d.\n",width,height);
+ fgets(buffer,1024,in);
+
+ /* vncviewers have problems with widths which are no multiple of 4. */
+ paddedWidth = width;
+
+ /* if your vncviewer doesn't have problems with a width
+ which is not a multiple of 4, you can comment this. */
+ if(width&3)
+ paddedWidth+=4-(width&3);
+
+ /* initialize data for vnc server */
+ rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,3,3);
+ if(argc>1)
+ rfbScreen->desktopName = argv[1];
+ else
+ rfbScreen->desktopName = "Picture";
+ rfbScreen->rfbAlwaysShared = TRUE;
+ rfbScreen->kbdAddEvent = HandleKey;
+
+ /* enable http */
+ rfbScreen->httpDir = "./classes";
+
+ /* allocate picture and read it */
+ rfbScreen->frameBuffer = (char*)malloc(paddedWidth*3*height);
+ fread(rfbScreen->frameBuffer,width*3,height,in);
+ fclose(in);
+
+ /* pad to paddedWidth */
+ if(width != paddedWidth) {
+ int padCount = 3*(paddedWidth - width);
+ for(j=height-1;j>=0;j--) {
+ memmove(rfbScreen->frameBuffer+3*paddedWidth*j,
+ rfbScreen->frameBuffer+3*width*j,
+ 3*width);
+ memset(rfbScreen->frameBuffer+3*paddedWidth*(j+1)-padCount,
+ 0,padCount);
+ }
+ }
+
+ /* initialize server */
+ rfbInitServer(rfbScreen);
+
+ /* run event loop */
+ rfbRunEventLoop(rfbScreen,40000,FALSE);
+
+ return(0);
+}
diff --git a/examples/storepasswd.c b/examples/storepasswd.c
new file mode 100644
index 0000000..1470e4d
--- /dev/null
+++ b/examples/storepasswd.c
@@ -0,0 +1,46 @@
+/*
+ * OSXvnc Copyright (C) 2001 Dan McGuirk <mcguirk@incompleteness.net>.
+ * Original Xvnc code 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.
+ */
+
+#include <stdio.h>
+#include "rfb.h"
+
+void usage(void)
+{
+ printf("\nusage: storepasswd <password> <filename>\n\n");
+
+ printf("Stores a password in encrypted format.\n");
+ printf("The resulting file can be used with the -rfbauth argument to OSXvnc.\n\n");
+ exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+ if (argc != 3)
+ usage();
+
+ if (vncEncryptAndStorePasswd(argv[1], argv[2]) != 0) {
+ printf("storing password failed.\n");
+ return 1;
+ } else {
+ printf("storing password succeeded.\n");
+ return 0;
+ }
+}
diff --git a/examples/vncev.c b/examples/vncev.c
new file mode 100644
index 0000000..8116815
--- /dev/null
+++ b/examples/vncev.c
@@ -0,0 +1,120 @@
+/* This program is a simple server to show events coming from the client */
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include "rfb.h"
+#include "default8x16.h"
+
+char f[640*480];
+char* keys[0x400];
+
+int hex2number(unsigned char c)
+{
+ if(c>'f') return(-1);
+ else if(c>'F')
+ return(10+c-'a');
+ else if(c>'9')
+ return(10+c-'A');
+ else
+ return(c-'0');
+}
+
+void read_keys()
+{
+ int i,j,k;
+ char buffer[1024];
+ FILE* keysyms=fopen("keysym.h","r");
+
+ memset(keys,0,0x400*sizeof(char*));
+
+ if(!keysyms)
+ return;
+
+ while(!feof(keysyms)) {
+ fgets(buffer,1024,keysyms);
+ if(!strncmp(buffer,"#define XK_",strlen("#define XK_"))) {
+ for(i=strlen("#define XK_");buffer[i] && buffer[i]!=' '
+ && buffer[i]!='\t';i++);
+ if(buffer[i]==0) /* don't support wrapped lines */
+ continue;
+ buffer[i]=0;
+ for(i++;buffer[i] && buffer[i]!='0';i++);
+ if(buffer[i]==0 || buffer[i+1]!='x') continue;
+ for(j=0,i+=2;(k=hex2number(buffer[i]))>=0;i++)
+ j=j*16+k;
+ if(keys[j&0x3ff]) {
+ char* x=malloc(1+strlen(keys[j&0x3ff])+1+strlen(buffer+strlen("#define ")));
+ strcpy(x,keys[j&0x3ff]);
+ strcat(x,",");
+ strcat(x,buffer+strlen("#define "));
+ free(keys[j&0x3ff]);
+ keys[j&0x3ff]=x;
+ } else
+ keys[j&0x3ff] = strdup(buffer+strlen("#define "));
+ }
+
+ }
+ fclose(keysyms);
+}
+
+int lineHeight=16,lineY=480-16;
+void output(rfbScreenInfoPtr s,char* line)
+{
+ rfbDoCopyRect(s,0,0,640,480-lineHeight,0,-lineHeight);
+ rfbDrawString(s,&default8x16Font,10,lineY,line,0x01);
+ fprintf(stderr,"%s\n",line);
+}
+
+void dokey(Bool down,KeySym k,rfbClientPtr cl)
+{
+ char buffer[1024+32];
+
+ sprintf(buffer,"%s: %s (0x%x)",
+ down?"down":"up",keys[k&0x3ff]?keys[k&0x3ff]:"",(unsigned int)k);
+ output(cl->screen,buffer);
+}
+
+void doptr(int buttonMask,int x,int y,rfbClientPtr cl)
+{
+ char buffer[1024];
+ if(buttonMask) {
+ sprintf(buffer,"Ptr: mouse button mask 0x%x at %d,%d",buttonMask,x,y);
+ output(cl->screen,buffer);
+ }
+
+}
+
+enum rfbNewClientAction newclient(rfbClientPtr cl)
+{
+ char buffer[1024];
+ struct sockaddr_in addr;
+ unsigned int len=sizeof(addr),ip;
+
+ getpeername(cl->sock,(struct sockaddr*)&addr,&len);
+ ip=ntohl(addr.sin_addr.s_addr);
+ sprintf(buffer,"Client connected from ip %d.%d.%d.%d",
+ (ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff);
+ output(cl->screen,buffer);
+ return RFB_CLIENT_ACCEPT;
+}
+
+int main(int argc,char** argv)
+{
+ rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,640,480,8,1,1);
+ s->colourMap.is16=FALSE;
+ s->colourMap.count=2;
+ s->colourMap.data.bytes=(unsigned char*)"\xd0\xd0\xd0\x30\x01\xe0";
+ s->rfbServerFormat.trueColour=FALSE;
+ s->frameBuffer=f;
+ s->kbdAddEvent=dokey;
+ s->ptrAddEvent=doptr;
+ s->newClientHook=newclient;
+
+ memset(f,0,640*480);
+ read_keys();
+ rfbInitServer(s);
+
+ while(1) {
+ rfbProcessEvents(s,999999);
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-26 19:20:30 +0000