From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 krfb/libvncserver/x11vnc.c | 578 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 578 insertions(+)
 create mode 100644 krfb/libvncserver/x11vnc.c

(limited to 'krfb/libvncserver/x11vnc.c')

diff --git a/krfb/libvncserver/x11vnc.c b/krfb/libvncserver/x11vnc.c
new file mode 100644
index 00000000..4e298f4a
--- /dev/null
+++ b/krfb/libvncserver/x11vnc.c
@@ -0,0 +1,578 @@
+/* This file (x11vnc.c) is part of LibVNCServer.
+   It is a small clone of x0rfbserver by HexoNet, demonstrating the
+   capabilities of LibVNCServer.
+*/
+
+#include <X11/Xlib.h>
+#include <X11/keysym.h>
+#include <X11/extensions/XTest.h>
+#ifndef NO_SHM
+#include <X11/extensions/XShm.h>
+#include <sys/shm.h>
+#endif
+#define KEYSYM_H
+#undef Bool
+#define KeySym RFBKeySym
+#include "rfb.h"
+
+Display *dpy = 0;
+int window;
+int c=0,blockLength = 32;
+int tileX=0,tileY=0,tileWidth=32,tileHeight=32*2,dontTile=TRUE;
+Bool gotInput = FALSE;
+Bool viewOnly = FALSE;
+Bool sharedMode = FALSE;
+
+Bool disconnectAfterFirstClient = TRUE;
+
+/* keyboard handling */
+#define KBDDEBUG
+
+char modifiers[0x100];
+KeyCode keycodes[0x100],leftShiftCode,rightShiftCode,altGrCode;
+
+void init_keycodes()
+{
+  KeySym key,*keymap;
+  int i,j,minkey,maxkey,syms_per_keycode;
+
+  memset(modifiers,-1,sizeof(modifiers));
+
+  XDisplayKeycodes(dpy,&minkey,&maxkey);
+  keymap=XGetKeyboardMapping(dpy,minkey,(maxkey - minkey + 1),&syms_per_keycode);
+
+#ifdef KBDDEBUG
+  fprintf(stderr,"minkey=%d, maxkey=%d, syms_per_keycode=%d\n",
+	  minkey,maxkey,syms_per_keycode);
+#endif
+  for (i = minkey; i <= maxkey; i++)
+    for(j=0;j<syms_per_keycode;j++) {
+      key=keymap[(i-minkey)*syms_per_keycode+j];
+#ifdef KBDDEBUG
+      fprintf(stderr,"keymap(i=0x%x,j=%d)==0x%lx\n",i,j,key);
+#endif
+      if(key>=' ' && key<0x100 && i==XKeysymToKeycode(dpy,key)) {
+	keycodes[key]=i;
+	modifiers[key]=j;
+#ifdef KBDDEBUG
+	fprintf(stderr,"key 0x%lx (%c): keycode=0x%x, modifier=%d\n",
+		key,(char)key,i,j);
+#endif
+      }
+    }
+
+  leftShiftCode=XKeysymToKeycode(dpy,XK_Shift_L);
+  rightShiftCode=XKeysymToKeycode(dpy,XK_Shift_R);
+  altGrCode=XKeysymToKeycode(dpy,XK_Mode_switch);
+
+#ifdef KBDDEBUG
+  fprintf(stderr,"leftShift=0x%x, rightShift=0x%x, altGr=0x%x\n",
+	  leftShiftCode,rightShiftCode,altGrCode);
+#endif
+
+  XFree ((char *) keymap);
+}
+
+static Bool shutDownServer=0;
+
+/* the hooks */
+
+void clientGone(rfbClientPtr cl)
+{
+  shutDownServer=-1;
+}
+
+enum rfbNewClientAction newClient(rfbClientPtr cl)
+{
+  if(disconnectAfterFirstClient)
+    cl->clientGoneHook = clientGone;
+  if(viewOnly)
+    cl->clientData = (void*)-1;
+  else
+    cl->clientData = (void*)0;
+  return(RFB_CLIENT_ACCEPT);
+}
+
+#define LEFTSHIFT 1
+#define RIGHTSHIFT 2
+#define ALTGR 4
+char ModifierState = 0;
+
+/* this function adjusts the modifiers according to mod (as from modifiers) and ModifierState */
+
+void tweakModifiers(char mod,Bool down)
+{
+  Bool isShift=ModifierState&(LEFTSHIFT|RIGHTSHIFT);
+#ifdef KBDDEBUG
+  fprintf(stderr,"tweakModifiers: 0x%x %s\n",
+	  mod,down?"down":"up");
+#endif
+  if(mod<0) return;
+  if(isShift && mod!=1) {
+    if(ModifierState&LEFTSHIFT)
+      XTestFakeKeyEvent(dpy,leftShiftCode,!down,CurrentTime);
+    if(ModifierState&RIGHTSHIFT)
+      XTestFakeKeyEvent(dpy,rightShiftCode,!down,CurrentTime);
+  }
+  if(!isShift && mod==1)
+    XTestFakeKeyEvent(dpy,leftShiftCode,down,CurrentTime);
+
+  if(ModifierState&ALTGR && mod!=2)
+    XTestFakeKeyEvent(dpy,altGrCode,!down,CurrentTime);
+  if(!(ModifierState&ALTGR) && mod==2)
+    XTestFakeKeyEvent(dpy,altGrCode,down,CurrentTime);
+}
+
+void keyboard(Bool down,KeySym keySym,rfbClientPtr cl)
+{
+  if(((int)cl->clientData)==-1) return; /* viewOnly */
+
+#define ADJUSTMOD(sym,state) \
+  if(keySym==sym) { if(down) ModifierState|=state; else ModifierState&=~state; }
+
+  ADJUSTMOD(XK_Shift_L,LEFTSHIFT)
+  ADJUSTMOD(XK_Shift_R,RIGHTSHIFT)
+  ADJUSTMOD(XK_Mode_switch,ALTGR)
+
+#ifdef KBDDEBUG
+    fprintf(stderr,"keyboard: down=%s, keySym=0x%lx (%s), ModState=0x%x\n",
+	    down?"down":"up",keySym,XKeysymToString(keySym),ModifierState);
+#endif
+
+  if(keySym>=' ' && keySym<0x100) {
+    KeyCode k;
+    if(down)
+       tweakModifiers(modifiers[keySym],True);
+    //tweakModifiers(modifiers[keySym],down);
+    //k = XKeysymToKeycode( dpy,keySym );
+    k = keycodes[keySym];
+    if(k!=NoSymbol) {
+      XTestFakeKeyEvent(dpy,k,down,CurrentTime);
+      gotInput = TRUE;
+    }
+    if(down)
+      tweakModifiers(modifiers[keySym],False);
+    gotInput = TRUE;
+  } else {
+    KeyCode k = XKeysymToKeycode( dpy,keySym );
+    if(k!=NoSymbol) {
+      XTestFakeKeyEvent(dpy,k,down,CurrentTime);
+      gotInput = TRUE;
+    }
+  }
+}
+
+int oldButtonMask = 0;
+
+void mouse(int buttonMask,int x,int y,rfbClientPtr cl)
+{
+  int i=0;
+
+  if(((int)cl->clientData)==-1) return; /* viewOnly */
+
+  XTestFakeMotionEvent(dpy,0,x,y,CurrentTime );
+  while(i<5) {
+    if ((oldButtonMask&(1<<i))!=(buttonMask&(1<<i)))
+      XTestFakeButtonEvent(dpy,i+1,(buttonMask&(1<<i))?True:False,CurrentTime);
+    i++;
+  }
+  oldButtonMask = buttonMask;
+  //fprintf(stderr,"-");
+  gotInput = TRUE;
+}
+
+/* the X11 interaction */
+
+#ifndef NO_SHM
+Bool useSHM = TRUE;
+XShmSegmentInfo shminfo;
+#else
+Bool useSHM = FALSE;
+#endif
+
+void getImage(int bpp,Display *dpy,int xscreen,XImage **i,int x,int y,int width,int height)
+{
+  if(width<=0) width=DisplayWidth(dpy,xscreen);
+  if(height<=0) height=DisplayHeight(dpy,xscreen);
+  if(useSHM && bpp>0) {
+    static Bool firstTime = TRUE;
+    if(firstTime) {
+      firstTime = FALSE;
+      *i = XShmCreateImage(dpy,
+			   DefaultVisual( dpy, xscreen ),
+			   bpp,
+			   ZPixmap,
+			   NULL,
+			   &shminfo,
+			   width,height);
+
+      if(*i == 0) {
+	useSHM = FALSE;
+	getImage(bpp,dpy,xscreen,i,x,y,width,height);
+	return;
+      }
+
+      shminfo.shmid = shmget( IPC_PRIVATE,
+			      (*i)->bytes_per_line * (*i)->height,
+			      IPC_CREAT | 0777 );
+      shminfo.shmaddr = (*i)->data = (char *) shmat( shminfo.shmid, 0, 0 );
+      shminfo.readOnly = False;
+      XShmAttach( dpy, &shminfo );
+    }
+
+    if(x==0 && y==0 && width==DisplayWidth(dpy,xscreen) && height==DisplayHeight(dpy,xscreen))
+      XShmGetImage(dpy,window,*i,0,0,AllPlanes);
+    else
+      XGetSubImage(dpy,window,x,y,width,height,AllPlanes,ZPixmap,*i,0,0);
+  } else {
+    *i = XGetImage(dpy,window,x,y,width,height,AllPlanes,ZPixmap );
+  }
+}
+
+void checkForImageUpdates(rfbScreenInfoPtr s,char *b,int rowstride,int x,int y,int width,int height)
+{
+   Bool changed;
+   int i,j,k,l1,l2,x1,y1;
+   int bpp=s->bitsPerPixel/8;
+
+   for(j=0;j<height;j+=blockLength)
+     for(i=0;i<width;i+=blockLength) {
+	y1=j+blockLength; if(y1>height) y1=height;
+	x1=i+blockLength; if(x1>width) x1=width;
+	y1*=rowstride;
+	x1*=bpp;
+	changed=FALSE;
+	for(l1=j*rowstride,l2=(j+y)*s->paddedWidthInBytes+x*bpp;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
+	  for(k=i*bpp;k<x1;k++)
+	    if(s->frameBuffer[l2+k]!=b[l1+k]) {
+	      //	       fprintf(stderr,"changed: %d, %d\n",k,l);
+	       changed=TRUE;
+	       goto changed_p;
+	    }
+	if(changed) {
+	   changed_p:
+	  for(l1+=i*bpp,l2+=i*bpp;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
+	    memcpy(/*b+l,*/s->frameBuffer+l2,b+l1,x1-i*bpp);
+	  rfbMarkRectAsModified(s,x+i,y+j,x+i+blockLength,y+j+blockLength);
+	}
+     }
+}
+
+int probeX=0,probeY=0;
+
+void probeScreen(rfbScreenInfoPtr s,int xscreen)
+{
+  int i,j,/*pixel,i1,*/j1,
+    bpp=s->rfbServerFormat.bitsPerPixel/8,/*mask=(1<<bpp)-1,*/
+    rstride=s->paddedWidthInBytes;
+  XImage* im;
+  //fprintf(stderr,"/%d,%d",probeX,probeY);
+#if 0
+  probeX++;
+  if(probeX>=tileWidth) {
+    probeX=0;
+    probeY++;
+    if(probeY>=tileHeight)
+      probeY=0;
+  }
+#else
+  probeX=(rand()%tileWidth);
+  probeY=(rand()%tileHeight);
+#endif
+
+  for(j=probeY;j<s->height;j+=tileHeight)
+    for(i=0/*probeX*/;i<s->width;i+=tileWidth) {
+      im=XGetImage(dpy,window,i,j,tileWidth/*1*/,1,AllPlanes,ZPixmap);
+      /*      for(i1=0;i1<bpp && im->data[i1]==(s->frameBuffer+i*bpp+j*rstride)[i1];i1++);
+	      if(i1<bpp) { */
+      if(memcmp(im->data,s->frameBuffer+i*bpp+j*rstride,tileWidth*bpp)) {
+	/* do update */
+	int x=i/*-probeX*/,w=(x+tileWidth>s->width)?s->width-x:tileWidth,
+	  y=j-probeY,h=(y+tileHeight>s->height)?s->height-y:tileHeight;
+
+	XDestroyImage(im);
+	//getImage(bpp,dpy,xscreen,&im,x,y,w,h);
+	//fprintf(stderr,"GetImage(%d,%d,%d,%d)",x,y,w,h);
+	im = XGetImage(dpy,window,x,y,w,h,AllPlanes,ZPixmap );
+	for(j1=0;j1<h;j1++)
+	  memcpy(s->frameBuffer+x*bpp+(y+j1)*rstride,
+		 im->data+j1*im->bytes_per_line,bpp*w);
+	//checkForImageUpdates(s,im->data,rstride,x,y,w,h);
+	//if(0 && !useSHM)
+	  XDestroyImage(im);
+	//memcpy(s->frameBuffer+i*bpp+j*rstride,&pixel,bpp);
+	rfbMarkRectAsModified(s,x,y,x+w,y+h);
+	//fprintf(stderr,"%d:%d:%x\n",i,j,pixel);
+	//fprintf(stderr,"*");
+      } else
+	XDestroyImage(im);
+    }
+}
+
+#define LOCAL_CONTROL
+
+#ifdef LOCAL_CONTROL
+#include "1instance.c"
+#endif
+
+/* the main program */
+
+int main(int argc,char** argv)
+{
+  //Screen *sc;
+  //Colormap cm;
+  XImage *framebufferImage;
+  char *backupImage;
+  int xscreen,i;
+  rfbScreenInfoPtr screen;
+  int maxMsecsToConnect = 5000; /* a maximum of 5 seconds to connect */
+  int updateCounter; /* about every 50 ms a screen update should be made. */
+
+#ifdef LOCAL_CONTROL
+  char message[1024];
+  single_instance_struct single_instance = { "/tmp/x11vnc_control" };
+
+  open_control_file(&single_instance);
+#endif
+
+  for(i=argc-1;i>0;i--)
+#ifdef LOCAL_CONTROL
+    if(i<argc-1 && !strcmp(argv[i],"-toggleviewonly")) {
+      snprintf(message, sizeof(message), "t%s",argv[i+1]);
+      send_message(&single_instance,message);
+      exit(0);
+    } else if(!strcmp(argv[i],"-listclients")) {
+      fprintf(stderr,"list clients\n");
+      send_message(&single_instance,"l");
+      exit(0);
+    } else
+#ifdef BACKCHANNEL
+    if(i<argc-1 && !strcmp(argv[i],"-backchannel")) {
+      snprintf(message, sizeof(message), "b%s",argv[i+1]);
+      send_message(&single_instance,message);
+      exit(0);
+    } else
+#endif
+#endif
+    if(i<argc-1 && strcmp(argv[i],"-display")==0) {
+      fprintf(stderr,"Using display %s\n",argv[i+1]);
+      dpy = XOpenDisplay(argv[i+1]);
+      if(dpy==0) {
+	fprintf(stderr,"Couldn't connect to display \"%s\".\n",argv[i+1]);
+	exit(1);
+      }
+    } else if(i<argc-1 && strcmp(argv[i],"-wait4client")==0) {
+      maxMsecsToConnect = atoi(argv[i+1]);
+    } else if(i<argc-1 && strcmp(argv[i],"-update")==0) {
+      updateCounter = atoi(argv[i+1]);
+    } else if(strcmp(argv[i],"-noshm")==0) {
+      useSHM = FALSE;
+    } else if(strcmp(argv[i],"-runforever")==0) {
+      disconnectAfterFirstClient = FALSE;
+    } else if(strcmp(argv[i],"-tile")==0) {
+      dontTile=FALSE;
+    } else if(strcmp(argv[i],"-viewonly")==0) {
+      viewOnly=TRUE;
+    } else if(strcmp(argv[i],"-shared")==0) {
+      sharedMode=TRUE;
+    }
+
+  updateCounter = dontTile?20:1;
+
+  if(dpy==0)
+    dpy = XOpenDisplay("");
+  if(dpy==0) {
+    fprintf(stderr,"Couldn't open display!\n");
+    exit(2);
+  }
+
+  xscreen = DefaultScreen(dpy);
+  window = RootWindow(dpy,xscreen);
+  //XTestGrabControl(dpy,True);
+
+  init_keycodes();
+
+  getImage(0,dpy,xscreen,&framebufferImage,0,0,-1,-1);
+
+  screen = rfbGetScreen(&argc,argv,framebufferImage->width,
+			framebufferImage->height,
+			framebufferImage->bits_per_pixel,
+			8,
+			framebufferImage->bits_per_pixel/8);
+   
+  screen->paddedWidthInBytes = framebufferImage->bytes_per_line;
+
+  screen->rfbServerFormat.bitsPerPixel = framebufferImage->bits_per_pixel;
+  screen->rfbServerFormat.depth = framebufferImage->depth;
+  //rfbEndianTest = framebufferImage->bitmap_bit_order != MSBFirst;
+  screen->rfbServerFormat.trueColour = TRUE;
+
+  if ( screen->rfbServerFormat.bitsPerPixel == 8 ) {
+     if(CellsOfScreen(ScreenOfDisplay(dpy,xscreen))) {
+	XColor color[256];
+	int i;
+        screen->colourMap.count = 256;
+	screen->rfbServerFormat.trueColour = FALSE;
+	screen->colourMap.is16 = TRUE;
+        for(i=0;i<256;i++)
+	  color[i].pixel=i;
+	XQueryColors(dpy,DefaultColormap(dpy,xscreen),color,256);
+	screen->colourMap.data.shorts = (short*)malloc(3*sizeof(short)*screen->colourMap.count);
+	for(i=0;i<screen->colourMap.count;i++) {
+	   screen->colourMap.data.shorts[i*3+0] = color[i].red;
+	   screen->colourMap.data.shorts[i*3+1] = color[i].green;
+	   screen->colourMap.data.shorts[i*3+2] = color[i].blue;
+	}
+     } else {
+	screen->rfbServerFormat.redShift = 0;
+	screen->rfbServerFormat.greenShift = 2;
+	screen->rfbServerFormat.blueShift = 5;
+	screen->rfbServerFormat.redMax   = 3;
+	screen->rfbServerFormat.greenMax = 7;
+	screen->rfbServerFormat.blueMax  = 3;
+     }
+  } else {
+    screen->rfbServerFormat.redShift = 0;
+    if ( framebufferImage->red_mask )
+      while ( ! ( framebufferImage->red_mask & (1 << screen->rfbServerFormat.redShift) ) )
+        screen->rfbServerFormat.redShift++;
+    screen->rfbServerFormat.greenShift = 0;
+    if ( framebufferImage->green_mask )
+      while ( ! ( framebufferImage->green_mask & (1 << screen->rfbServerFormat.greenShift) ) )
+        screen->rfbServerFormat.greenShift++;
+    screen->rfbServerFormat.blueShift = 0;
+    if ( framebufferImage->blue_mask )
+      while ( ! ( framebufferImage->blue_mask & (1 << screen->rfbServerFormat.blueShift) ) )
+      screen->rfbServerFormat.blueShift++;
+    screen->rfbServerFormat.redMax   = framebufferImage->red_mask   >> screen->rfbServerFormat.redShift;
+    screen->rfbServerFormat.greenMax = framebufferImage->green_mask >> screen->rfbServerFormat.greenShift;
+    screen->rfbServerFormat.blueMax  = framebufferImage->blue_mask  >> screen->rfbServerFormat.blueShift;
+  }
+
+  backupImage = malloc(screen->height*screen->paddedWidthInBytes);
+  memcpy(backupImage,framebufferImage->data,screen->height*screen->paddedWidthInBytes);
+
+  screen->frameBuffer = backupImage;
+  screen->cursor = 0;
+  screen->newClientHook = newClient;
+
+  screen->kbdAddEvent = keyboard;
+  screen->ptrAddEvent = mouse;
+
+  if(sharedMode) {
+    screen->rfbAlwaysShared = TRUE;
+  }
+
+  screen->rfbDeferUpdateTime = 1;
+  updateCounter /= screen->rfbDeferUpdateTime;
+
+  rfbInitServer(screen);
+
+  c=0;
+  while(1) {
+    if(screen->rfbClientHead)
+      maxMsecsToConnect = 1<<16;
+    else {
+      maxMsecsToConnect -= screen->rfbDeferUpdateTime;
+      if(maxMsecsToConnect<0) {
+	fprintf(stderr,"Maximum time to connect reached. Exiting.\n");
+	XTestDiscard(dpy);
+	exit(2);
+      }
+    }
+
+#ifdef LOCAL_CONTROL
+    if(get_next_message(message,1024,&single_instance,50)) {
+      if(message[0]=='l' && message[1]==0) {
+	rfbClientPtr cl;
+	int i;
+	for(i=0,cl=screen->rfbClientHead;cl;cl=cl->next,i++)
+	  fprintf(stderr,"%02d: %s\n",i,cl->host);
+      } else if(message[0]=='t') {
+	rfbClientPtr cl;
+	for(cl=screen->rfbClientHead;cl;cl=cl->next)
+	  if(!strcmp(message+1,cl->host)) {
+	    cl->clientData=(void*)((cl->clientData==0)?-1:0);
+	    break;
+	  }
+      }
+#ifdef BACKCHANNEL
+      else if(message[0]=='b')
+	rfbSendBackChannel(screen,message+1,strlen(message+1));
+#endif
+    }
+#endif
+
+    rfbProcessEvents(screen,-1);
+    if(shutDownServer) {
+      free(backupImage);
+      rfbScreenCleanup(screen);
+      XFree(dpy);
+#ifndef NO_SHM
+      XShmDetach(dpy,framebufferImage);
+#endif
+      exit(0);
+    }
+
+    if(dontTile) {
+      if(gotInput) {
+	gotInput = FALSE;
+	c=updateCounter;
+      } else if(screen->rfbClientHead && c++>updateCounter) {
+	c=0;
+	//fprintf(stderr,"*");
+	if(!useSHM)
+	  framebufferImage->f.destroy_image(framebufferImage);
+	if(dontTile) {
+	  getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage,0,0,screen->width,screen->height);
+	  checkForImageUpdates(screen,framebufferImage->data,framebufferImage->bytes_per_line,
+			       0,0,screen->width,screen->height);
+	} else {
+	  /* old tile code. Eventually to be removed (TODO) */
+	  char isRightEdge = tileX+tileWidth>=screen->width;
+	  char isLowerEdge = tileY+tileHeight>=screen->height;
+	  getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage,tileX,tileY,
+		   isRightEdge?screen->width-tileX:tileWidth,
+		   isLowerEdge?screen->height-tileY:tileHeight);
+	  checkForImageUpdates(screen,framebufferImage->data,framebufferImage->bytes_per_line,
+			       tileX,tileY,
+			       isRightEdge?screen->width-tileX:tileWidth,
+			       isLowerEdge?screen->height-tileY:tileHeight);
+	  if(isRightEdge) {
+	    tileX=0;
+	    if(isLowerEdge)
+	      tileY=0;
+	    else
+	      tileY+=tileHeight;
+	  } else
+	    tileX+=tileWidth;
+	}
+      }
+    } else if(c++>updateCounter) {
+      c=0;
+      probeScreen(screen,xscreen);
+    }
+
+#ifdef WRITE_SNAPS
+       {
+	  int i,j,r,g,b;
+	  FILE* f=fopen("test.pnm","wb");
+	  fprintf(f,"P6\n%d %d\n255\n",screen->width,screen->height);
+	  for(j=0;j<screen->height;j++)
+	    for(i=0;i<screen->width;i++) {
+	      //r=screen->frameBuffer[j*screen->paddedWidthInBytes+i*2];
+	      r=framebufferImage->data[j*screen->paddedWidthInBytes+i*2];
+	       fputc(((r>>screen->rfbServerFormat.redShift)&screen->rfbServerFormat.redMax)*255/screen->rfbServerFormat.redMax,f);
+	       fputc(((r>>screen->rfbServerFormat.greenShift)&screen->rfbServerFormat.greenMax)*255/screen->rfbServerFormat.greenMax,f);
+	       fputc(((r>>screen->rfbServerFormat.blueShift)&screen->rfbServerFormat.blueMax)*255/screen->rfbServerFormat.blueMax,f);
+	    }
+	  fclose(f);
+       }
+#endif
+  }
+#ifndef NO_SHM
+  //XShmDetach(dpy,framebufferImage);
+#endif
+
+  return(0);
+}
-- 
cgit v1.2.1