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, |
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) { |
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 |
|
|
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 |
|
|