WandExport MagickBooleanType AnimateImageCommand(ImageInfo *image_info,
  int argc,char **argv,char **wand_unused(metadata),ExceptionInfo *exception)
{
#if defined(MAGICKCORE_X11_DELEGATE)
#define DestroyAnimate() \
{ \
  XDestroyResourceInfo(&resource_info); \
  if (display != (Display *) NULL) \
    { \
      XCloseDisplay(display); \
      display=(Display *) NULL; \
    } \
  XDestroyResourceInfo(&resource_info); \
  DestroyImageStack(); \
  for (i=0; i < (ssize_t) argc; i++) \
    argv[i]=DestroyString(argv[i]); \
  argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowAnimateException(asperity,tag,option) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
    option); \
  DestroyAnimate(); \
  return(MagickFalse); \
}
#define ThrowAnimateInvalidArgumentException(option,argument) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
    "InvalidArgument","`%s': %s",option,argument); \
  DestroyAnimate(); \
  return(MagickFalse); \
}

  char
    *resource_value,
    *server_name;

  const char
    *option;

  Display
    *display;

  Image
    *image;

  ImageStack
    image_stack[MaxImageStackDepth+1];

  MagickBooleanType
    fire,
    pend,
    respect_parenthesis;

  MagickStatusType
    status;

  QuantizeInfo
    *quantize_info;

  ssize_t
    i;

  ssize_t
    j,
    k;

  XResourceInfo
    resource_info;

  XrmDatabase
    resource_database;

  wand_unreferenced(metadata);

  /*
    Set defaults.
  */
  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  if (image_info->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
  assert(exception != (ExceptionInfo *) NULL);
  if (argc == 2)
    {
      option=argv[1];
      if ((LocaleCompare("version",option+1) == 0) ||
          (LocaleCompare("-version",option+1) == 0))
        {
          ListMagickVersion(stdout);
          return(MagickTrue);
        }
    }
  status=MagickTrue;
  SetNotifyHandlers;
  display=(Display *) NULL;
  j=1;
  k=0;
  NewImageStack();
  option=(char *) NULL;
  pend=MagickFalse;
  respect_parenthesis=MagickFalse;
  resource_database=(XrmDatabase) NULL;
  (void) memset(&resource_info,0,sizeof(XResourceInfo));
  server_name=(char *) NULL;
  status=MagickTrue;
  /*
    Check for server name specified on the command line.
  */
  ReadCommandlLine(argc,&argv);
  status=ExpandFilenames(&argc,&argv);
  if (status == MagickFalse)
    ThrowAnimateException(ResourceLimitError,"MemoryAllocationFailed",
      image_info->filename);
  for (i=1; i < (ssize_t) argc; i++)
  {
    /*
      Check command line for server name.
    */
    option=argv[i];
    if (IsCommandOption(option) == MagickFalse)
      continue;
    if (LocaleCompare("display",option+1) == 0)
      {
        /*
          User specified server name.
        */
        i++;
        if (i == (ssize_t) argc)
          ThrowAnimateException(OptionError,"MissingArgument",option);
        server_name=argv[i];
      }
    if ((LocaleCompare("help",option+1) == 0) ||
        (LocaleCompare("-help",option+1) == 0))
      {
        DestroyAnimate();
        return(AnimateUsage());
      }
  }
  /*
    Get user defaults from X resource database.
  */
  display=XOpenDisplay(server_name);
  if (display == (Display *) NULL)
    ThrowAnimateException(XServerError,"UnableToOpenXServer",
      XDisplayName(server_name));
  (void) XSetErrorHandler(XError);
  resource_database=XGetResourceDatabase(display,GetClientName());
  XGetResourceInfo(image_info,resource_database,GetClientName(),
    &resource_info);
  quantize_info=resource_info.quantize_info;
  image_info->density=XGetResourceInstance(resource_database,GetClientName(),
    "density",(char *) NULL);
  if (image_info->density == (char *) NULL)
    image_info->density=XGetScreenDensity(display);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "interlace","none");
  image_info->interlace=(InterlaceType)
    ParseCommandOption(MagickInterlaceOptions,MagickFalse,resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "verbose","False");
  image_info->verbose=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "dither","True");
  quantize_info->dither=IsMagickTrue(resource_value);
  /*
    Parse command line.
  */
  for (i=1; i <= (ssize_t) argc; i++)
  {
    if (i < (ssize_t) argc)
      option=argv[i];
    else
      if (image != (Image *) NULL)
        break;
      else
        if (isatty(STDIN_FILENO) != MagickFalse)
          option="logo:";
        else
          option="-";
    if (LocaleCompare(option,"(") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,pend);
        if (k == MaxImageStackDepth)
          ThrowAnimateException(OptionError,"ParenthesisNestedTooDeeply",
            option);
        PushImageStack();
        continue;
      }
    if (LocaleCompare(option,")") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,MagickTrue);
        if (k == 0)
          ThrowAnimateException(OptionError,"UnableToParseExpression",option);
        PopImageStack();
        continue;
      }
    if (IsCommandOption(option) == MagickFalse)
      {
        const char
          *filename;

        Image
          *images;

        /*
          Read input image.
        */
        FireImageStack(MagickFalse,MagickFalse,pend);
        filename=option;
        if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
          {
            option=argv[++i];
            filename=option;
          }
        (void) SetImageOption(image_info,"filename",filename);
        (void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
        if (image_info->ping != MagickFalse)
          images=PingImages(image_info,exception);
        else
          images=ReadImages(image_info,exception);
        status&=(images != (Image *) NULL) &&
          (exception->severity < ErrorException);
        if (images == (Image *) NULL)
          continue;
        AppendImageStack(images);
        continue;
      }
    pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
    switch (*(option+1))
    {
      case 'a':
      {
        if (LocaleCompare("alpha",option+1) == 0)
          {
            ssize_t
              type;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
            if (type < 0)
              ThrowAnimateException(OptionError,"UnrecognizedAlphaChannelType",
                argv[i]);
            break;
          }
        if (LocaleCompare("authenticate",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'b':
      {
        if (LocaleCompare("backdrop",option+1) == 0)
          {
            resource_info.backdrop=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("background",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.background_color=argv[i];
            break;
          }
        if (LocaleCompare("bordercolor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.border_color=argv[i];
            break;
          }
        if (LocaleCompare("borderwidth",option+1) == 0)
          {
            resource_info.border_width=0;
            if (*option == '+')
              break;
            i++;
            if ((i == (ssize_t) argc) || (IsGeometry(argv[i]) == MagickFalse))
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.border_width=(unsigned int)
              StringToUnsignedLong(argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'c':
      {
        if (LocaleCompare("cache",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("channel",option+1) == 0)
          {
            ssize_t
              channel;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            channel=ParseChannelOption(argv[i]);
            if (channel < 0)
              ThrowAnimateException(OptionError,"UnrecognizedChannelType",
                argv[i]);
            break;
          }
        if (LocaleCompare("clone",option+1) == 0)
          {
            Image
              *clone_images;

            clone_images=image;
            if (k != 0)
              clone_images=image_stack[k-1].image;
            if (clone_images == (Image *) NULL)
              ThrowAnimateException(ImageError,"ImageSequenceRequired",option);
            FireImageStack(MagickFalse,MagickTrue,MagickTrue);
            if (*option == '+')
              clone_images=CloneImages(clone_images,"-1",exception);
            else
              {
                i++;
                if (i == (ssize_t) argc)
                  ThrowAnimateException(OptionError,"MissingArgument",option);
                if (IsSceneGeometry(argv[i],MagickFalse) == MagickFalse)
                  ThrowAnimateInvalidArgumentException(option,argv[i]);
                clone_images=CloneImages(clone_images,argv[i],exception);
              }
            if (clone_images == (Image *) NULL)
              ThrowAnimateException(OptionError,"NoSuchImage",option);
            AppendImageStack(clone_images);
            break;
          }
        if (LocaleCompare("coalesce",option+1) == 0)
          break;
        if (LocaleCompare("colormap",option+1) == 0)
          {
            resource_info.colormap=PrivateColormap;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.colormap=UndefinedColormap;
            if (LocaleCompare("private",argv[i]) == 0)
              resource_info.colormap=PrivateColormap;
            if (LocaleCompare("shared",argv[i]) == 0)
              resource_info.colormap=SharedColormap;
            if (resource_info.colormap == UndefinedColormap)
              ThrowAnimateException(OptionError,"UnrecognizedColormapType",
                argv[i]);
            break;
          }
        if (LocaleCompare("colors",option+1) == 0)
          {
            quantize_info->number_colors=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            quantize_info->number_colors=StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("colorspace",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,
              MagickFalse,argv[i]);
            if (colorspace < 0)
              ThrowAnimateException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("concurrent",option+1) == 0)
          break;
        if (LocaleCompare("crop",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'd':
      {
        if (LocaleCompare("debug",option+1) == 0)
          {
            ssize_t
              event;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
            if (event < 0)
              ThrowAnimateException(OptionError,"UnrecognizedEventType",
                argv[i]);
            (void) SetLogEventMask(argv[i]);
            break;
          }
        if (LocaleCompare("decipher",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("define",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (*option == '+')
              {
                const char
                  *define;

                define=GetImageOption(image_info,argv[i]);
                if (define == (const char *) NULL)
                  ThrowAnimateException(OptionError,"NoSuchOption",argv[i]);
                break;
              }
            break;
          }
        if (LocaleCompare("delay",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("density",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("depth",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("display",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("dispose",option+1) == 0)
          {
            ssize_t
              dispose;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,argv[i]);
            if (dispose < 0)
              ThrowAnimateException(OptionError,"UnrecognizedDisposeMethod",
                argv[i]);
            break;
          }
        if (LocaleCompare("dither",option+1) == 0)
          {
            ssize_t
              method;

            quantize_info->dither=MagickFalse;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            method=ParseCommandOption(MagickDitherOptions,MagickFalse,argv[i]);
            if (method < 0)
              ThrowAnimateException(OptionError,"UnrecognizedDitherMethod",
                argv[i]);
            quantize_info->dither=MagickTrue;
            quantize_info->dither_method=(DitherMethod) method;
            break;
          }
        if (LocaleCompare("duration",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'e':
      {
        if (LocaleCompare("extract",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'f':
      {
        if (LocaleCompare("filter",option+1) == 0)
          {
            ssize_t
              filter;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            filter=ParseCommandOption(MagickFilterOptions,MagickFalse,argv[i]);
            if (filter < 0)
              ThrowAnimateException(OptionError,"UnrecognizedImageFilter",
                argv[i]);
            break;
          }
        if (LocaleCompare("flatten",option+1) == 0)
          break;
        if (LocaleCompare("font",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.font=XGetResourceClass(resource_database,
              GetClientName(),"font",argv[i]);
            break;
          }
        if (LocaleCompare("foreground",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.foreground_color=argv[i];
            break;
          }
        if (LocaleCompare("format",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'g':
      {
        if (LocaleCompare("gamma",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("geometry",option+1) == 0)
          {
            resource_info.image_geometry=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            resource_info.image_geometry=ConstantString(argv[i]);
            break;
          }
        if (LocaleCompare("gravity",option+1) == 0)
          {
            ssize_t
              gravity;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,
              argv[i]);
            if (gravity < 0)
              ThrowAnimateException(OptionError,"UnrecognizedGravityType",
                argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'h':
      {
        if ((LocaleCompare("help",option+1) == 0) ||
            (LocaleCompare("-help",option+1) == 0))
          break;
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'i':
      {
        if (LocaleCompare("iconGeometry",option+1) == 0)
          {
            resource_info.icon_geometry=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            resource_info.icon_geometry=argv[i];
            break;
          }
        if (LocaleCompare("iconic",option+1) == 0)
          {
            resource_info.iconic=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("identify",option+1) == 0)
          break;
        if (LocaleCompare("immutable",option+1) == 0)
          {
            resource_info.immutable=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("interlace",option+1) == 0)
          {
            ssize_t
              interlace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
              argv[i]);
            if (interlace < 0)
              ThrowAnimateException(OptionError,"UnrecognizedInterlaceType",
                argv[i]);
            break;
          }
        if (LocaleCompare("interpolate",option+1) == 0)
          {
            ssize_t
              interpolate;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
              argv[i]);
            if (interpolate < 0)
              ThrowAnimateException(OptionError,"UnrecognizedInterpolateMethod",
                argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'l':
      {
        if (LocaleCompare("label",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("limit",option+1) == 0)
          {
            char
              *p;

            double
              value;

            ssize_t
              resource;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
              argv[i]);
            if (resource < 0)
              ThrowAnimateException(OptionError,"UnrecognizedResourceType",
                argv[i]);
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            value=StringToDouble(argv[i],&p);
            (void) value;
            if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("list",option+1) == 0)
          {
            ssize_t
              list;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
            if (list < 0)
              ThrowAnimateException(OptionError,"UnrecognizedListType",argv[i]);
            status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
              argv+j,exception);
            DestroyAnimate();
            return(status == 0 ? MagickFalse : MagickTrue);
          }
        if (LocaleCompare("log",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if ((i == (ssize_t) argc) ||
                (strchr(argv[i],'%') == (char *) NULL))
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("loop",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'm':
      {
        if (LocaleCompare("map",option+1) == 0)
          {
            resource_info.map_type=(char *) NULL;
            if (*option == '+')
              break;
            (void) CopyMagickString(argv[i]+1,"san",MaxTextExtent);
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.map_type=argv[i];
            break;
          }
        if (LocaleCompare("matte",option+1) == 0)
          break;
        if (LocaleCompare("mattecolor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.matte_color=argv[i];
            break;
          }
        if (LocaleCompare("monitor",option+1) == 0)
          break;
        if (LocaleCompare("monochrome",option+1) == 0)
          {
            if (*option == '+')
              break;
            quantize_info->number_colors=2;
            quantize_info->colorspace=GRAYColorspace;
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'n':
      {
        if (LocaleCompare("name",option+1) == 0)
          {
            resource_info.name=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.name=ConstantString(argv[i]);
            break;
          }
        if (LocaleCompare("noop",option+1) == 0)
          break;
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'p':
      {
        if (LocaleCompare("pause",option+1) == 0)
          {
            resource_info.pause=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            resource_info.pause=(unsigned int) StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("page",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("profile",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'q':
      {
        if (LocaleCompare("quantize",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,
              MagickFalse,argv[i]);
            if (colorspace < 0)
              ThrowAnimateException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("quiet",option+1) == 0)
          break;
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'r':
      {
        if (LocaleCompare("regard-warnings",option+1) == 0)
          break;
        if (LocaleCompare("remote",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (XRemoteCommand(display,resource_info.window_id,argv[i]) != 0)
              {
                DestroyAnimate();
                return(MagickFalse);
              }
            i--;
            break;
          }
        if (LocaleCompare("repage",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("resample",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("resize",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
          {
            respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("rotate",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 's':
      {
        if (LocaleCompare("sampling-factor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("seed",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("scenes",option+1) == 0)  /* deprecated */
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsSceneGeometry(argv[i],MagickFalse) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("set",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("shared-memory",option+1) == 0)
          {
            resource_info.use_shared_memory=(*option == '-') ? MagickTrue :
              MagickFalse;
            break;
          }
        if (LocaleCompare("size",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("strip",option+1) == 0)
          break;
        if (LocaleCompare("support",option+1) == 0)
          {
            i++;  /* deprecated */
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 't':
      {
        if (LocaleCompare("text-font",option+1) == 0)
          {
            resource_info.text_font=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.text_font=XGetResourceClass(resource_database,
              GetClientName(),"font",argv[i]);
            break;
          }
        if (LocaleCompare("thumbnail",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("title",option+1) == 0)
          {
            resource_info.title=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.title=argv[i];
            break;
          }
        if (LocaleCompare("transparent-color",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("treedepth",option+1) == 0)
          {
            quantize_info->tree_depth=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowAnimateInvalidArgumentException(option,argv[i]);
            quantize_info->tree_depth=StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("trim",option+1) == 0)
          break;
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'v':
      {
        if (LocaleCompare("verbose",option+1) == 0)
          break;
        if ((LocaleCompare("version",option+1) == 0) ||
            (LocaleCompare("-version",option+1) == 0))
          {
            ListMagickVersion(stdout);
            break;
          }
        if (LocaleCompare("virtual-pixel",option+1) == 0)
          {
            ssize_t
              method;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
              argv[i]);
            if (method < 0)
              ThrowAnimateException(OptionError,
                "UnrecognizedVirtualPixelMethod",argv[i]);
            break;
          }
        if (LocaleCompare("visual",option+1) == 0)
          {
            resource_info.visual_type=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.visual_type=argv[i];
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case 'w':
      {
        if (LocaleCompare("window",option+1) == 0)
          {
            resource_info.window_id=(char *) NULL;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowAnimateException(OptionError,"MissingArgument",option);
            resource_info.window_id=argv[i];
            break;
          }
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
      }
      case '?':
        break;
      default:
        ThrowAnimateException(OptionError,"UnrecognizedOption",option);
    }
    fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
      FireOptionFlag) == 0 ?  MagickFalse : MagickTrue;
    if (fire != MagickFalse)
      FireImageStack(MagickFalse,MagickTrue,MagickTrue);
  }
  i--;
  if (k != 0)
    ThrowAnimateException(OptionError,"UnbalancedParenthesis",argv[i]);
  if (image == (Image *) NULL)
    ThrowAnimateException(OptionError,"MissingAnImageFilename",argv[argc-1])
  FinalizeImageSettings(image_info,image,MagickTrue);
  if (image == (Image *) NULL)
    ThrowAnimateException(OptionError,"MissingAnImageFilename",argv[argc-1])
  if (resource_info.window_id != (char *) NULL)
    {
      XAnimateBackgroundImage(display,&resource_info,image);
      status&=MagickTrue;
    }
  else
    {
      Image
        *animate_image;

      /*
        Animate image to X server.
      */
      animate_image=XAnimateImages(display,&resource_info,argv,argc,image);
      while (animate_image != (Image *) NULL)
      {
        image=animate_image;
        animate_image=XAnimateImages(display,&resource_info,argv,argc,image);
        if (animate_image != image)
          image=DestroyImageList(image);
      }
    }
  DestroyAnimate();
  return(status != 0 ? MagickTrue : MagickFalse);
#else
  magick_unreferenced(argc);
  magick_unreferenced(argv);
  magick_unreferenced(metadata);

  (void) ThrowMagickException(exception,GetMagickModule(),MissingDelegateError,
    "DelegateLibrarySupportNotBuiltIn","`%s' (X11)",image_info->filename);
  return(AnimateUsage());
#endif
}


MagickExport void XFontBrowserWidget(Display *display,XWindows *windows,
  const char *action,char *reply)
{
#define BackButtonText  "Back"
#define CancelButtonText  "Cancel"
#define FontnameText  "Name:"
#define FontPatternText  "Pattern:"
#define ResetButtonText  "Reset"

  char
    back_pattern[MaxTextExtent],
    **fontlist,
    **listhead,
    primary_selection[MaxTextExtent],
    reset_pattern[MaxTextExtent],
    text[MaxTextExtent];

  int
    fonts,
    x,
    y;

  int
    i;

  static char
    glob_pattern[MaxTextExtent] = "*";

  static MagickStatusType
    mask = (MagickStatusType) (CWWidth | CWHeight | CWX | CWY);

  Status
    status;

  unsigned int
    height,
    text_width,
    visible_fonts,
    width;

  size_t
    delay,
    state;

  XEvent
    event;

  XFontStruct
    *font_info;

  XTextProperty
    window_name;

  XWidgetInfo
    action_info,
    back_info,
    cancel_info,
    expose_info,
    list_info,
    mode_info,
    north_info,
    reply_info,
    reset_info,
    scroll_info,
    selection_info,
    slider_info,
    south_info,
    text_info;

  XWindowChanges
    window_changes;

  /*
    Get font list and sort in ascending order.
  */
  assert(display != (Display *) NULL);
  assert(windows != (XWindows *) NULL);
  assert(action != (char *) NULL);
  assert(reply != (char *) NULL);
  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",action);
  XSetCursorState(display,windows,MagickTrue);
  XCheckRefreshWindows(display,windows);
  (void) CopyMagickString(back_pattern,glob_pattern,MaxTextExtent);
  (void) CopyMagickString(reset_pattern,"*",MaxTextExtent);
  fontlist=XListFonts(display,glob_pattern,32767,&fonts);
  if (fonts == 0)
    {
      /*
        Pattern failed, obtain all the fonts.
      */
      XNoticeWidget(display,windows,"Unable to obtain fonts names:",
        glob_pattern);
      (void) CopyMagickString(glob_pattern,"*",MaxTextExtent);
      fontlist=XListFonts(display,glob_pattern,32767,&fonts);
      if (fontlist == (char **) NULL)
        {
          XNoticeWidget(display,windows,"Unable to obtain fonts names:",
            glob_pattern);
          return;
        }
    }
  /*
    Sort font list in ascending order.
  */
  listhead=fontlist;
  fontlist=(char **) AcquireQuantumMemory((size_t) fonts,sizeof(*fontlist));
  if (fontlist == (char **) NULL)
    {
      XNoticeWidget(display,windows,"MemoryAllocationFailed",
        "UnableToViewFonts");
      return;
    }
  for (i=0; i < fonts; i++)
    fontlist[i]=listhead[i];
  qsort((void *) fontlist,(size_t) fonts,sizeof(*fontlist),FontCompare);
  /*
    Determine Font Browser widget attributes.
  */
  font_info=windows->widget.font_info;
  text_width=0;
  for (i=0; i < fonts; i++)
    if (WidgetTextWidth(font_info,fontlist[i]) > text_width)
      text_width=WidgetTextWidth(font_info,fontlist[i]);
  width=WidgetTextWidth(font_info,(char *) action);
  if (WidgetTextWidth(font_info,CancelButtonText) > width)
    width=WidgetTextWidth(font_info,CancelButtonText);
  if (WidgetTextWidth(font_info,ResetButtonText) > width)
    width=WidgetTextWidth(font_info,ResetButtonText);
  if (WidgetTextWidth(font_info,BackButtonText) > width)
    width=WidgetTextWidth(font_info,BackButtonText);
  width+=QuantumMargin;
  if (WidgetTextWidth(font_info,FontPatternText) > width)
    width=WidgetTextWidth(font_info,FontPatternText);
  if (WidgetTextWidth(font_info,FontnameText) > width)
    width=WidgetTextWidth(font_info,FontnameText);
  height=(unsigned int) (font_info->ascent+font_info->descent);
  /*
    Position Font Browser widget.
  */
  windows->widget.width=width+MagickMin((int) text_width,(int) MaxTextWidth)+
    6*QuantumMargin;
  windows->widget.min_width=width+MinTextWidth+4*QuantumMargin;
  if (windows->widget.width < windows->widget.min_width)
    windows->widget.width=windows->widget.min_width;
  windows->widget.height=(unsigned int)
    (((85*height) >> 2)+((13*QuantumMargin) >> 1)+4);
  windows->widget.min_height=(unsigned int)
    (((27*height) >> 1)+((13*QuantumMargin) >> 1)+4);
  if (windows->widget.height < windows->widget.min_height)
    windows->widget.height=windows->widget.min_height;
  XConstrainWindowPosition(display,&windows->widget);
  /*
    Map Font Browser widget.
  */
  (void) CopyMagickString(windows->widget.name,"Browse and Select a Font",
    MaxTextExtent);
  status=XStringListToTextProperty(&windows->widget.name,1,&window_name);
  if (status != False)
    {
      XSetWMName(display,windows->widget.id,&window_name);
      XSetWMIconName(display,windows->widget.id,&window_name);
      (void) XFree((void *) window_name.value);
    }
  window_changes.width=(int) windows->widget.width;
  window_changes.height=(int) windows->widget.height;
  window_changes.x=windows->widget.x;
  window_changes.y=windows->widget.y;
  (void) XReconfigureWMWindow(display,windows->widget.id,
    windows->widget.screen,mask,&window_changes);
  (void) XMapRaised(display,windows->widget.id);
  windows->widget.mapped=MagickFalse;
  /*
    Respond to X events.
  */
  XGetWidgetInfo((char *) NULL,&slider_info);
  XGetWidgetInfo((char *) NULL,&north_info);
  XGetWidgetInfo((char *) NULL,&south_info);
  XGetWidgetInfo((char *) NULL,&expose_info);
  XGetWidgetInfo((char *) NULL,&selection_info);
  visible_fonts=0;
  delay=SuspendTime << 2;
  state=UpdateConfigurationState;
  do
  {
    if (state & UpdateConfigurationState)
      {
        int
          id;

        /*
          Initialize button information.
        */
        XGetWidgetInfo(CancelButtonText,&cancel_info);
        cancel_info.width=width;
        cancel_info.height=(unsigned int) ((3*height) >> 1);
        cancel_info.x=(int)
          (windows->widget.width-cancel_info.width-QuantumMargin-2);
        cancel_info.y=(int)
          (windows->widget.height-cancel_info.height-QuantumMargin);
        XGetWidgetInfo(action,&action_info);
        action_info.width=width;
        action_info.height=(unsigned int) ((3*height) >> 1);
        action_info.x=cancel_info.x-(cancel_info.width+(QuantumMargin >> 1)+
          (action_info.bevel_width << 1));
        action_info.y=cancel_info.y;
        XGetWidgetInfo(BackButtonText,&back_info);
        back_info.width=width;
        back_info.height=(unsigned int) ((3*height) >> 1);
        back_info.x=QuantumMargin;
        back_info.y=((5*QuantumMargin) >> 1)+height;
        XGetWidgetInfo(ResetButtonText,&reset_info);
        reset_info.width=width;
        reset_info.height=(unsigned int) ((3*height) >> 1);
        reset_info.x=QuantumMargin;
        reset_info.y=back_info.y+back_info.height+QuantumMargin;
        /*
          Initialize reply information.
        */
        XGetWidgetInfo(reply,&reply_info);
        reply_info.raised=MagickFalse;
        reply_info.bevel_width--;
        reply_info.width=windows->widget.width-width-((6*QuantumMargin) >> 1);
        reply_info.height=height << 1;
        reply_info.x=(int) (width+(QuantumMargin << 1));
        reply_info.y=action_info.y-(action_info.height << 1)-QuantumMargin;
        /*
          Initialize mode information.
        */
        XGetWidgetInfo(reply,&mode_info);
        mode_info.bevel_width=0;
        mode_info.width=(unsigned int)
          (action_info.x-reply_info.x-QuantumMargin);
        mode_info.height=action_info.height << 1;
        mode_info.x=reply_info.x;
        mode_info.y=action_info.y-action_info.height+action_info.bevel_width;
        /*
          Initialize scroll information.
        */
        XGetWidgetInfo((char *) NULL,&scroll_info);
        scroll_info.bevel_width--;
        scroll_info.width=height;
        scroll_info.height=(unsigned int)
          (reply_info.y-back_info.y-(QuantumMargin >> 1));
        scroll_info.x=reply_info.x+(reply_info.width-scroll_info.width);
        scroll_info.y=back_info.y-reply_info.bevel_width;
        scroll_info.raised=MagickFalse;
        scroll_info.trough=MagickTrue;
        north_info=scroll_info;
        north_info.raised=MagickTrue;
        north_info.width-=(north_info.bevel_width << 1);
        north_info.height=north_info.width-1;
        north_info.x+=north_info.bevel_width;
        north_info.y+=north_info.bevel_width;
        south_info=north_info;
        south_info.y=scroll_info.y+scroll_info.height-scroll_info.bevel_width-
          south_info.height;
        id=slider_info.id;
        slider_info=north_info;
        slider_info.id=id;
        slider_info.width-=2;
        slider_info.min_y=north_info.y+north_info.height+north_info.bevel_width+
          slider_info.bevel_width+2;
        slider_info.height=scroll_info.height-((slider_info.min_y-
          scroll_info.y+1) << 1)+4;
        visible_fonts=(unsigned int) (scroll_info.height*
          PerceptibleReciprocal((double) height+(height >> 3)));
        if (fonts > (int) visible_fonts)
          slider_info.height=(visible_fonts*slider_info.height)/fonts;
        slider_info.max_y=south_info.y-south_info.bevel_width-
          slider_info.bevel_width-2;
        slider_info.x=scroll_info.x+slider_info.bevel_width+1;
        slider_info.y=slider_info.min_y;
        expose_info=scroll_info;
        expose_info.y=slider_info.y;
        /*
          Initialize list information.
        */
        XGetWidgetInfo((char *) NULL,&list_info);
        list_info.raised=MagickFalse;
        list_info.bevel_width--;
        list_info.width=(unsigned int)
          (scroll_info.x-reply_info.x-(QuantumMargin >> 1));
        list_info.height=scroll_info.height;
        list_info.x=reply_info.x;
        list_info.y=scroll_info.y;
        if (windows->widget.mapped == MagickFalse)
          state|=JumpListState;
        /*
          Initialize text information.
        */
        *text='\0';
        XGetWidgetInfo(text,&text_info);
        text_info.center=MagickFalse;
        text_info.width=reply_info.width;
        text_info.height=height;
        text_info.x=list_info.x-(QuantumMargin >> 1);
        text_info.y=QuantumMargin;
        /*
          Initialize selection information.
        */
        XGetWidgetInfo((char *) NULL,&selection_info);
        selection_info.center=MagickFalse;
        selection_info.width=list_info.width;
        selection_info.height=(unsigned int) ((9*height) >> 3);
        selection_info.x=list_info.x;
        state&=(~UpdateConfigurationState);
      }
    if (state & RedrawWidgetState)
      {
        /*
          Redraw Font Browser window.
        */
        x=QuantumMargin;
        y=text_info.y+((text_info.height-height) >> 1)+font_info->ascent;
        (void) XDrawString(display,windows->widget.id,
          windows->widget.annotate_context,x,y,FontPatternText,
          Extent(FontPatternText));
        (void) CopyMagickString(text_info.text,glob_pattern,MaxTextExtent);
        XDrawWidgetText(display,&windows->widget,&text_info);
        XDrawBeveledButton(display,&windows->widget,&back_info);
        XDrawBeveledButton(display,&windows->widget,&reset_info);
        XDrawBeveledMatte(display,&windows->widget,&list_info);
        XDrawBeveledMatte(display,&windows->widget,&scroll_info);
        XDrawTriangleNorth(display,&windows->widget,&north_info);
        XDrawBeveledButton(display,&windows->widget,&slider_info);
        XDrawTriangleSouth(display,&windows->widget,&south_info);
        x=QuantumMargin;
        y=reply_info.y+((reply_info.height-height) >> 1)+font_info->ascent;
        (void) XDrawString(display,windows->widget.id,
          windows->widget.annotate_context,x,y,FontnameText,
          Extent(FontnameText));
        XDrawBeveledMatte(display,&windows->widget,&reply_info);
        XDrawMatteText(display,&windows->widget,&reply_info);
        XDrawBeveledButton(display,&windows->widget,&action_info);
        XDrawBeveledButton(display,&windows->widget,&cancel_info);
        XHighlightWidget(display,&windows->widget,BorderOffset,BorderOffset);
        selection_info.id=(~0);
        state|=RedrawActionState;
        state|=RedrawListState;
        state&=(~RedrawWidgetState);
      }
    if (state & UpdateListState)
      {
        char
          **checklist;

        int
          number_fonts;

        /*
          Update font list.
        */
        checklist=XListFonts(display,glob_pattern,32767,&number_fonts);
        if (checklist == (char **) NULL)
          {
            if ((strchr(glob_pattern,'*') == (char *) NULL) &&
                (strchr(glob_pattern,'?') == (char *) NULL))
              {
                /*
                  Might be a scaleable font-- exit.
                */
                (void) CopyMagickString(reply,glob_pattern,MaxTextExtent);
                (void) CopyMagickString(glob_pattern,back_pattern,MaxTextExtent);
                action_info.raised=MagickFalse;
                XDrawBeveledButton(display,&windows->widget,&action_info);
                break;
              }
            (void) CopyMagickString(glob_pattern,back_pattern,MaxTextExtent);
            (void) XBell(display,0);
          }
        else
          if (number_fonts == 1)
            {
              /*
                Reply is a single font name-- exit.
              */
              (void) CopyMagickString(reply,checklist[0],MaxTextExtent);
              (void) CopyMagickString(glob_pattern,back_pattern,MaxTextExtent);
              (void) XFreeFontNames(checklist);
              action_info.raised=MagickFalse;
              XDrawBeveledButton(display,&windows->widget,&action_info);
              break;
            }
          else
            {
              (void) XFreeFontNames(listhead);
              fontlist=(char **) RelinquishMagickMemory(fontlist);
              fontlist=checklist;
              fonts=number_fonts;
            }
        /*
          Sort font list in ascending order.
        */
        listhead=fontlist;
        fontlist=(char **) AcquireQuantumMemory((size_t) fonts,
          sizeof(*fontlist));
        if (fontlist == (char **) NULL)
          {
            XNoticeWidget(display,windows,"MemoryAllocationFailed",
              "UnableToViewFonts");
            return;
          }
        for (i=0; i < fonts; i++)
          fontlist[i]=listhead[i];
        qsort((void *) fontlist,(size_t) fonts,sizeof(*fontlist),FontCompare);
        slider_info.height=
          scroll_info.height-((slider_info.min_y-scroll_info.y+1) << 1)+1;
        if (fonts > (int) visible_fonts)
          slider_info.height=(visible_fonts*slider_info.height)/fonts;
        slider_info.max_y=south_info.y-south_info.bevel_width-
          slider_info.bevel_width-2;
        slider_info.id=0;
        slider_info.y=slider_info.min_y;
        expose_info.y=slider_info.y;
        selection_info.id=(~0);
        list_info.id=(~0);
        state|=RedrawListState;
        /*
          Redraw font name & reply.
        */
        *reply_info.text='\0';
        reply_info.cursor=reply_info.text;
        (void) CopyMagickString(text_info.text,glob_pattern,MaxTextExtent);
        XDrawWidgetText(display,&windows->widget,&text_info);
        XDrawMatteText(display,&windows->widget,&reply_info);
        XDrawBeveledMatte(display,&windows->widget,&scroll_info);
        XDrawTriangleNorth(display,&windows->widget,&north_info);
        XDrawBeveledButton(display,&windows->widget,&slider_info);
        XDrawTriangleSouth(display,&windows->widget,&south_info);
        XHighlightWidget(display,&windows->widget,BorderOffset,BorderOffset);
        state&=(~UpdateListState);
      }
    if (state & JumpListState)
      {
        /*
          Jump scroll to match user font.
        */
        list_info.id=(~0);
        for (i=0; i < fonts; i++)
          if (LocaleCompare(fontlist[i],reply) >= 0)
            {
              list_info.id=LocaleCompare(fontlist[i],reply) == 0 ? i : ~0;
              break;
            }
        if ((i < slider_info.id) || (i >= (int) (slider_info.id+visible_fonts)))
          slider_info.id=i-(visible_fonts >> 1);
        selection_info.id=(~0);
        state|=RedrawListState;
        state&=(~JumpListState);
      }
    if (state & RedrawListState)
      {
        /*
          Determine slider id and position.
        */
        if (slider_info.id >= (int) (fonts-visible_fonts))
          slider_info.id=fonts-visible_fonts;
        if ((slider_info.id < 0) || (fonts <= (int) visible_fonts))
          slider_info.id=0;
        slider_info.y=slider_info.min_y;
        if (fonts > 0)
          slider_info.y+=
            slider_info.id*(slider_info.max_y-slider_info.min_y+1)/fonts;
        if (slider_info.id != selection_info.id)
          {
            /*
              Redraw scroll bar and file names.
            */
            selection_info.id=slider_info.id;
            selection_info.y=list_info.y+(height >> 3)+2;
            for (i=0; i < (int) visible_fonts; i++)
            {
              selection_info.raised=(slider_info.id+i) != list_info.id ?
                MagickTrue : MagickFalse;
              selection_info.text=(char *) NULL;
              if ((slider_info.id+i) < fonts)
                selection_info.text=fontlist[slider_info.id+i];
              XDrawWidgetText(display,&windows->widget,&selection_info);
              selection_info.y+=(int) selection_info.height;
            }
            /*
              Update slider.
            */
            if (slider_info.y > expose_info.y)
              {
                expose_info.height=(unsigned int) slider_info.y-expose_info.y;
                expose_info.y=slider_info.y-expose_info.height-
                  slider_info.bevel_width-1;
              }
            else
              {
                expose_info.height=(unsigned int) expose_info.y-slider_info.y;
                expose_info.y=slider_info.y+slider_info.height+
                  slider_info.bevel_width+1;
              }
            XDrawTriangleNorth(display,&windows->widget,&north_info);
            XDrawMatte(display,&windows->widget,&expose_info);
            XDrawBeveledButton(display,&windows->widget,&slider_info);
            XDrawTriangleSouth(display,&windows->widget,&south_info);
            expose_info.y=slider_info.y;
          }
        state&=(~RedrawListState);
      }
    if (state & RedrawActionState)
      {
        XFontStruct
          *save_info;

        /*
          Display the selected font in a drawing area.
        */
        save_info=windows->widget.font_info;
        font_info=XLoadQueryFont(display,reply_info.text);
        if (font_info != (XFontStruct *) NULL)
          {
            windows->widget.font_info=font_info;
            (void) XSetFont(display,windows->widget.widget_context,
              font_info->fid);
          }
        XDrawBeveledButton(display,&windows->widget,&mode_info);
        windows->widget.font_info=save_info;
        if (font_info != (XFontStruct *) NULL)
          {
            (void) XSetFont(display,windows->widget.widget_context,
              windows->widget.font_info->fid);
            (void) XFreeFont(display,font_info);
          }
        XHighlightWidget(display,&windows->widget,BorderOffset,BorderOffset);
        XDrawMatteText(display,&windows->widget,&reply_info);
        state&=(~RedrawActionState);
      }
    /*
      Wait for next event.
    */
    if (north_info.raised && south_info.raised)
      (void) XIfEvent(display,&event,XScreenEvent,(char *) windows);
    else
      {
        /*
          Brief delay before advancing scroll bar.
        */
        XDelay(display,delay);
        delay=SuspendTime;
        (void) XCheckIfEvent(display,&event,XScreenEvent,(char *) windows);
        if (north_info.raised == MagickFalse)
          if (slider_info.id > 0)
            {
              /*
                Move slider up.
              */
              slider_info.id--;
              state|=RedrawListState;
            }
        if (south_info.raised == MagickFalse)
          if (slider_info.id < fonts)
            {
              /*
                Move slider down.
              */
              slider_info.id++;
              state|=RedrawListState;
            }
        if (event.type != ButtonRelease)
          continue;
      }
    switch (event.type)
    {
      case ButtonPress:
      {
        if (MatteIsActive(slider_info,event.xbutton))
          {
            /*
              Track slider.
            */
            slider_info.active=MagickTrue;
            break;
          }
        if (MatteIsActive(north_info,event.xbutton))
          if (slider_info.id > 0)
            {
              /*
                Move slider up.
              */
              north_info.raised=MagickFalse;
              slider_info.id--;
              state|=RedrawListState;
              break;
            }
        if (MatteIsActive(south_info,event.xbutton))
          if (slider_info.id < fonts)
            {
              /*
                Move slider down.
              */
              south_info.raised=MagickFalse;
              slider_info.id++;
              state|=RedrawListState;
              break;
            }
        if (MatteIsActive(scroll_info,event.xbutton))
          {
            /*
              Move slider.
            */
            if (event.xbutton.y < slider_info.y)
              slider_info.id-=(visible_fonts-1);
            else
              slider_info.id+=(visible_fonts-1);
            state|=RedrawListState;
            break;
          }
        if (MatteIsActive(list_info,event.xbutton))
          {
            int
              id;

            /*
              User pressed list matte.
            */
            id=slider_info.id+(event.xbutton.y-(list_info.y+(height >> 1))+1)/
              selection_info.height;
            if (id >= (int) fonts)
              break;
            (void) CopyMagickString(reply_info.text,fontlist[id],MaxTextExtent);
            reply_info.highlight=MagickFalse;
            reply_info.marker=reply_info.text;
            reply_info.cursor=reply_info.text+Extent(reply_info.text);
            XDrawMatteText(display,&windows->widget,&reply_info);
            state|=RedrawActionState;
            if (id == list_info.id)
              {
                (void) CopyMagickString(glob_pattern,reply_info.text,
                  MaxTextExtent);
                state|=UpdateListState;
              }
            selection_info.id=(~0);
            list_info.id=id;
            state|=RedrawListState;
            break;
          }
        if (MatteIsActive(back_info,event.xbutton))
          {
            /*
              User pressed Back button.
            */
            back_info.raised=MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&back_info);
            break;
          }
        if (MatteIsActive(reset_info,event.xbutton))
          {
            /*
              User pressed Reset button.
            */
            reset_info.raised=MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&reset_info);
            break;
          }
        if (MatteIsActive(action_info,event.xbutton))
          {
            /*
              User pressed action button.
            */
            action_info.raised=MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&action_info);
            break;
          }
        if (MatteIsActive(cancel_info,event.xbutton))
          {
            /*
              User pressed Cancel button.
            */
            cancel_info.raised=MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&cancel_info);
            break;
          }
        if (MatteIsActive(reply_info,event.xbutton) == MagickFalse)
          break;
        if (event.xbutton.button != Button2)
          {
            static Time
              click_time;

            /*
              Move text cursor to position of button press.
            */
            x=event.xbutton.x-reply_info.x-(QuantumMargin >> 2);
            for (i=1; i <= Extent(reply_info.marker); i++)
              if (XTextWidth(font_info,reply_info.marker,i) > x)
                break;
            reply_info.cursor=reply_info.marker+i-1;
            if (event.xbutton.time > (click_time+DoubleClick))
              reply_info.highlight=MagickFalse;
            else
              {
                /*
                  Become the XA_PRIMARY selection owner.
                */
                (void) CopyMagickString(primary_selection,reply_info.text,
                  MaxTextExtent);
                (void) XSetSelectionOwner(display,XA_PRIMARY,windows->widget.id,
                  event.xbutton.time);
                reply_info.highlight=XGetSelectionOwner(display,XA_PRIMARY) ==
                  windows->widget.id ? MagickTrue : MagickFalse;
              }
            XDrawMatteText(display,&windows->widget,&reply_info);
            click_time=event.xbutton.time;
            break;
          }
        /*
          Request primary selection.
        */
        (void) XConvertSelection(display,XA_PRIMARY,XA_STRING,XA_STRING,
          windows->widget.id,event.xbutton.time);
        break;
      }
      case ButtonRelease:
      {
        if (windows->widget.mapped == MagickFalse)
          break;
        if (north_info.raised == MagickFalse)
          {
            /*
              User released up button.
            */
            delay=SuspendTime << 2;
            north_info.raised=MagickTrue;
            XDrawTriangleNorth(display,&windows->widget,&north_info);
          }
        if (south_info.raised == MagickFalse)
          {
            /*
              User released down button.
            */
            delay=SuspendTime << 2;
            south_info.raised=MagickTrue;
            XDrawTriangleSouth(display,&windows->widget,&south_info);
          }
        if (slider_info.active)
          {
            /*
              Stop tracking slider.
            */
            slider_info.active=MagickFalse;
            break;
          }
        if (back_info.raised == MagickFalse)
          {
            if (event.xbutton.window == windows->widget.id)
              if (MatteIsActive(back_info,event.xbutton))
                {
                  (void) CopyMagickString(glob_pattern,back_pattern,
                    MaxTextExtent);
                  state|=UpdateListState;
                }
            back_info.raised=MagickTrue;
            XDrawBeveledButton(display,&windows->widget,&back_info);
          }
        if (reset_info.raised == MagickFalse)
          {
            if (event.xbutton.window == windows->widget.id)
              if (MatteIsActive(reset_info,event.xbutton))
                {
                  (void) CopyMagickString(back_pattern,glob_pattern,MaxTextExtent);
                  (void) CopyMagickString(glob_pattern,reset_pattern,MaxTextExtent);
                  state|=UpdateListState;
                }
            reset_info.raised=MagickTrue;
            XDrawBeveledButton(display,&windows->widget,&reset_info);
          }
        if (action_info.raised == MagickFalse)
          {
            if (event.xbutton.window == windows->widget.id)
              {
                if (MatteIsActive(action_info,event.xbutton))
                  {
                    if (*reply_info.text == '\0')
                      (void) XBell(display,0);
                    else
                      state|=ExitState;
                  }
              }
            action_info.raised=MagickTrue;
            XDrawBeveledButton(display,&windows->widget,&action_info);
          }
        if (cancel_info.raised == MagickFalse)
          {
            if (event.xbutton.window == windows->widget.id)
              if (MatteIsActive(cancel_info,event.xbutton))
                {
                  *reply_info.text='\0';
                  state|=ExitState;
                }
            cancel_info.raised=MagickTrue;
            XDrawBeveledButton(display,&windows->widget,&cancel_info);
          }
        break;
      }
      case ClientMessage:
      {
        /*
          If client window delete message, exit.
        */
        if (event.xclient.message_type != windows->wm_protocols)
          break;
        if (*event.xclient.data.l == (int) windows->wm_take_focus)
          {
            (void) XSetInputFocus(display,event.xclient.window,RevertToParent,
              (Time) event.xclient.data.l[1]);
            break;
          }
        if (*event.xclient.data.l != (int) windows->wm_delete_window)
          break;
        if (event.xclient.window == windows->widget.id)
          {
            *reply_info.text='\0';
            state|=ExitState;
            break;
          }
        break;
      }
      case ConfigureNotify:
      {
        /*
          Update widget configuration.
        */
        if (event.xconfigure.window != windows->widget.id)
          break;
        if ((event.xconfigure.width == (int) windows->widget.width) &&
            (event.xconfigure.height == (int) windows->widget.height))
          break;
        windows->widget.width=(unsigned int)
          MagickMax(event.xconfigure.width,(int) windows->widget.min_width);
        windows->widget.height=(unsigned int)
          MagickMax(event.xconfigure.height,(int) windows->widget.min_height);
        state|=UpdateConfigurationState;
        break;
      }
      case EnterNotify:
      {
        if (event.xcrossing.window != windows->widget.id)
          break;
        state&=(~InactiveWidgetState);
        break;
      }
      case Expose:
      {
        if (event.xexpose.window != windows->widget.id)
          break;
        if (event.xexpose.count != 0)
          break;
        state|=RedrawWidgetState;
        break;
      }
      case KeyPress:
      {
        static char
          command[MaxTextExtent];

        static int
          length;

        static KeySym
          key_symbol;

        /*
          Respond to a user key press.
        */
        if (event.xkey.window != windows->widget.id)
          break;
        length=XLookupString((XKeyEvent *) &event.xkey,command,
          (int) sizeof(command),&key_symbol,(XComposeStatus *) NULL);
        *(command+length)='\0';
        if (AreaIsActive(scroll_info,event.xkey))
          {
            /*
              Move slider.
            */
            switch ((int) key_symbol)
            {
              case XK_Home:
              case XK_KP_Home:
              {
                slider_info.id=0;
                break;
              }
              case XK_Up:
              case XK_KP_Up:
              {
                slider_info.id--;
                break;
              }
              case XK_Down:
              case XK_KP_Down:
              {
                slider_info.id++;
                break;
              }
              case XK_Prior:
              case XK_KP_Prior:
              {
                slider_info.id-=visible_fonts;
                break;
              }
              case XK_Next:
              case XK_KP_Next:
              {
                slider_info.id+=visible_fonts;
                break;
              }
              case XK_End:
              case XK_KP_End:
              {
                slider_info.id=fonts;
                break;
              }
            }
            state|=RedrawListState;
            break;
          }
        if ((key_symbol == XK_Return) || (key_symbol == XK_KP_Enter))
          {
            /*
              Read new font or glob patterm.
            */
            if (*reply_info.text == '\0')
              break;
            (void) CopyMagickString(back_pattern,glob_pattern,MaxTextExtent);
            (void) CopyMagickString(glob_pattern,reply_info.text,MaxTextExtent);
            state|=UpdateListState;
            break;
          }
        if (key_symbol == XK_Control_L)
          {
            state|=ControlState;
            break;
          }
        if (state & ControlState)
          switch ((int) key_symbol)
          {
            case XK_u:
            case XK_U:
            {
              /*
                Erase the entire line of text.
              */
              *reply_info.text='\0';
              reply_info.cursor=reply_info.text;
              reply_info.marker=reply_info.text;
              reply_info.highlight=MagickFalse;
              break;
            }
            default:
              break;
          }
        XEditText(display,&reply_info,key_symbol,command,state);
        XDrawMatteText(display,&windows->widget,&reply_info);
        state|=JumpListState;
        break;
      }
      case KeyRelease:
      {
        static char
          command[MaxTextExtent];

        static KeySym
          key_symbol;

        /*
          Respond to a user key release.
        */
        if (event.xkey.window != windows->widget.id)
          break;
        (void) XLookupString((XKeyEvent *) &event.xkey,command,
          (int) sizeof(command),&key_symbol,(XComposeStatus *) NULL);
        if (key_symbol == XK_Control_L)
          state&=(~ControlState);
        break;
      }
      case LeaveNotify:
      {
        if (event.xcrossing.window != windows->widget.id)
          break;
        state|=InactiveWidgetState;
        break;
      }
      case MapNotify:
      {
        mask&=(~CWX);
        mask&=(~CWY);
        break;
      }
      case MotionNotify:
      {
        /*
          Discard pending button motion events.
        */
        while (XCheckMaskEvent(display,ButtonMotionMask,&event)) ;
        if (slider_info.active)
          {
            /*
              Move slider matte.
            */
            slider_info.y=event.xmotion.y-
              ((slider_info.height+slider_info.bevel_width) >> 1)+1;
            if (slider_info.y < slider_info.min_y)
              slider_info.y=slider_info.min_y;
            if (slider_info.y > slider_info.max_y)
              slider_info.y=slider_info.max_y;
            slider_info.id=0;
            if (slider_info.y != slider_info.min_y)
              slider_info.id=(fonts*(slider_info.y-slider_info.min_y+1))/
                (slider_info.max_y-slider_info.min_y+1);
            state|=RedrawListState;
            break;
          }
        if (state & InactiveWidgetState)
          break;
        if (back_info.raised == MatteIsActive(back_info,event.xmotion))
          {
            /*
              Back button status changed.
            */
            back_info.raised=!back_info.raised;
            XDrawBeveledButton(display,&windows->widget,&back_info);
            break;
          }
        if (reset_info.raised == MatteIsActive(reset_info,event.xmotion))
          {
            /*
              Reset button status changed.
            */
            reset_info.raised=!reset_info.raised;
            XDrawBeveledButton(display,&windows->widget,&reset_info);
            break;
          }
        if (action_info.raised == MatteIsActive(action_info,event.xmotion))
          {
            /*
              Action button status changed.
            */
            action_info.raised=action_info.raised == MagickFalse ?
              MagickTrue : MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&action_info);
            break;
          }
        if (cancel_info.raised == MatteIsActive(cancel_info,event.xmotion))
          {
            /*
              Cancel button status changed.
            */
            cancel_info.raised=cancel_info.raised == MagickFalse ?
              MagickTrue : MagickFalse;
            XDrawBeveledButton(display,&windows->widget,&cancel_info);
            break;
          }
        break;
      }
      case SelectionClear:
      {
        reply_info.highlight=MagickFalse;
        XDrawMatteText(display,&windows->widget,&reply_info);
        break;
      }
      case SelectionNotify:
      {
        Atom
          type;

        int
          format;

        unsigned char
          *data;

        unsigned long
          after,
          length;

        /*
          Obtain response from primary selection.
        */
        if (event.xselection.property == (Atom) None)
          break;
        status=XGetWindowProperty(display,event.xselection.requestor,
          event.xselection.property,0L,2047L,MagickTrue,XA_STRING,&type,
          &format,&length,&after,&data);
        if ((status != Success) || (type != XA_STRING) || (format == 32) ||
            (length == 0))
          break;
        if ((Extent(reply_info.text)+length) >= (MaxTextExtent-1))
          (void) XBell(display,0);
        else
          {
            /*
              Insert primary selection in reply text.
            */
            *(data+length)='\0';
            XEditText(display,&reply_info,(KeySym) XK_Insert,(char *) data,
              state);
            XDrawMatteText(display,&windows->widget,&reply_info);
            state|=JumpListState;
            state|=RedrawActionState;
          }
        (void) XFree((void *) data);
        break;
      }
      case SelectionRequest:
      {
        XSelectionEvent
          notify;

        XSelectionRequestEvent
          *request;

        /*
          Set XA_PRIMARY selection.
        */
        request=(&(event.xselectionrequest));
        (void) XChangeProperty(request->display,request->requestor,
          request->property,request->target,8,PropModeReplace,
          (unsigned char *) primary_selection,Extent(primary_selection));
        notify.type=SelectionNotify;
        notify.display=request->display;
        notify.requestor=request->requestor;
        notify.selection=request->selection;
        notify.target=request->target;
        notify.time=request->time;
        if (request->property == None)
          notify.property=request->target;
        else
          notify.property=request->property;
        (void) XSendEvent(request->display,request->requestor,False,0,
          (XEvent *) &notify);
      }
      default:
        break;
    }
  } while ((state & ExitState) == 0);
  XSetCursorState(display,windows,MagickFalse);
  (void) XWithdrawWindow(display,windows->widget.id,windows->widget.screen);
  XCheckRefreshWindows(display,windows);
  /*
    Free font list.
  */
  (void) XFreeFontNames(listhead);
  fontlist=(char **) RelinquishMagickMemory(fontlist);
}

Pull request: https://github.com/ImageMagick/ImageMagick/pull/4963