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root/Development/ray/src/rt/devmain.c
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Comparing ray/src/rt/devmain.c (file contents):
Revision 1.2 by greg, Wed Oct 25 16:49:45 1989 UTC vs.
Revision 1.4 by greg, Mon Jan 8 13:38:18 1990 UTC

# Line 32 | Line 32 | int    notified = 0;                           /* notified parent of input? */
32  
33   char    *progname;                              /* driver name */
34  
35 < int     r_clear(), r_paintr(), r_getcur(), r_comout(), r_comin();
35 > int     r_clear(), r_paintr(), r_getcur(), r_comout(), r_comin(), r_mycomin();
36  
37   int     (*dev_func[NREQUESTS])() = {            /* request handlers */
38                  r_clear, r_paintr,
# Line 64 | Line 64 | char   *argv[];
64          putw(COM_RECVM, devout);                /* verify initialization */
65          putw(dev->xsiz, devout);
66          putw(dev->ysiz, devout);
67 +        fwrite(dev->pixaspect, sizeof(dev->pixaspect), 1, devout);
68          fflush(devout);
69                                                  /* loop on requests */
70          while ((com = getc(devin)) != EOF) {
# Line 107 | Line 108 | r_paintr()                             /* paint a rectangle */
108          xmax = getw(devin); ymax = getw(devin);
109          (*dev->paintr)(col, xmin, ymin, xmax, ymax);
110                                          /* check for input */
111 <        if (dev->inpready > notified) {
111 >        if (!notified && dev->inpready > 0) {
112 >                notified = 1;
113                  kill(getppid(), SIGIO);
112 –                notified = dev->inpready;
114          }
115   }
116  
# Line 176 | Line 177 | register FILE  *fp;
177          do
178                  putc(*s, fp);
179          while (*s++);
179 – }
180 –
181 –
182 – repaint(xmin, ymin, xmax, ymax)         /* repaint section of display */
183 – int     xmin, ymin, xmax, ymax;
184 – {
185 –        /* no can do! */
180   }
181  
182  

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