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#include <string.h> | 
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#include <ctype.h> | 
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#include "rterror.h" | 
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#include "rholo.h" | 
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#include "rhdisp.h" | 
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#include "rhdriver.h" | 
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#define RDY_DEV         02 | 
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#define RDY_SIN         04 | 
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static int disp_wait(void); | 
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static void add_holo(HDGRID *hdg, char *gfn, char *pfn); | 
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static void disp_bundle(PACKHEAD *p); | 
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static void new_view(register VIEW *v); | 
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static void set_focus(char *args); | 
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static int usr_input(void); | 
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static void printview(void); | 
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main(argc, argv) | 
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int     argc; | 
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char    *argv[]; | 
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 | 
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int | 
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main( | 
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        int     argc, | 
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        char    *argv[] | 
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) | 
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{ | 
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        int     rdy, inp, res = 0, pause = 0; | 
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#endif | 
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                                        /* all done */ | 
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        quit(0); | 
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        return 0; /* pro forma return */ | 
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} | 
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int | 
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disp_wait()                     /* wait for more input */ | 
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static int | 
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disp_wait(void)                 /* wait for more input */ | 
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{ | 
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        fd_set  readset, errset; | 
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        int     flgs; | 
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        int     n; | 
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        register int    i; | 
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                                /* see if we can avoid select call */ | 
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        if (hdlist[0] == NULL) | 
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                return(RDY_SRV);        /* initialize first */ | 
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} | 
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add_holo(hdg, gfn, pfn)         /* register a new holodeck section */ | 
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HDGRID  *hdg; | 
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char    *gfn, *pfn; | 
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static void | 
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add_holo(               /* register a new holodeck section */ | 
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        HDGRID  *hdg, | 
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        char    *gfn, | 
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        char    *pfn | 
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) | 
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{ | 
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        VIEW    nv; | 
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        double  d; | 
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} | 
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disp_bundle(p)                  /* display a ray bundle */ | 
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register PACKHEAD       *p; | 
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static void | 
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disp_bundle(                    /* display a ray bundle */ | 
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        register PACKHEAD       *p | 
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) | 
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{ | 
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        GCOORD  gc[2]; | 
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        FVECT   ro, rd, wp; | 
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        double  d; | 
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        register int    i; | 
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                                        /* get beam coordinates */ | 
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        if (p->hd < 0 | p->hd >= HDMAX || hdlist[p->hd] == NULL) | 
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        if ((p->hd < 0) | (p->hd >= HDMAX) || hdlist[p->hd] == NULL) | 
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                error(INTERNAL, "bad holodeck number in disp_bundle"); | 
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        if (!hdbcoord(gc, hdlist[p->hd], p->bi)) | 
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                error(INTERNAL, "bad beam index in disp_bundle"); | 
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} | 
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new_view(v)                     /* change view parameters */ | 
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register VIEW   *v; | 
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static void | 
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new_view(                       /* change view parameters */ | 
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        register VIEW   *v | 
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) | 
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{ | 
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        static VIEW     viewhist[VIEWHISTLEN]; | 
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        static unsigned nhist; | 
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} | 
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set_focus(args)                 /* set focus frame */ | 
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char    *args; | 
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static void | 
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set_focus(                      /* set focus frame */ | 
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        char    *args | 
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) | 
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{ | 
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        double  hcent, vcent, hsiz, vsiz; | 
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        VIEW    *dv, vwfocus; | 
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} | 
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< | 
int | 
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usr_input()                     /* get user input and process it */ | 
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static int | 
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usr_input(void)                 /* get user input and process it */ | 
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{ | 
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        VIEW    vparams; | 
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        char    cmd[256]; | 
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} | 
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printview()                     /* print our current view to server stdout */ | 
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static void | 
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printview(void)                 /* print our current view to server stdout */ | 
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{ | 
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        fputs(VIEWSTR, sstdout); | 
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        fprintview(&odev.v, sstdout); | 
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} | 
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int | 
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serv_result()                   /* get next server result and process it */ | 
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extern int | 
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serv_result(void)                       /* get next server result and process it */ | 
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{ | 
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        static char     *buf = NULL; | 
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        static int      bufsiz = 0; | 
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        MSGHEAD msg; | 
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        int     n; | 
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                                        /* read message header */ | 
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        if (fread((char *)&msg, sizeof(MSGHEAD), 1, stdin) != 1) | 
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                goto readerr; | 
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        if (feof(stdin)) | 
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                error(SYSTEM, "server process died"); | 
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        error(SYSTEM, "error reading from server process"); | 
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        return -1;   | 
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} | 
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serv_request(type, nbytes, p)   /* send a request to the server process */ | 
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int     type, nbytes; | 
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char    *p; | 
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extern void | 
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serv_request(   /* send a request to the server process */ | 
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        int     type, | 
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        int     nbytes, | 
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        char    *p | 
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) | 
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{ | 
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        MSGHEAD msg; | 
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        int     m; | 
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void | 
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eputs(s)                        /* put error message to stderr */ | 
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register char  *s; | 
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eputs(                  /* put error message to stderr */ | 
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        register char  *s | 
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) | 
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{ | 
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        static int  midline = 0; | 
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void | 
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quit(code)                      /* clean up and exit */ | 
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int     code; | 
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quit(                   /* clean up and exit */ | 
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        int     code | 
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) | 
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{ | 
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        if (code) | 
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                exit(code); |