| 8 |
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*/ |
| 9 |
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|
| 10 |
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#include "standard.h" |
| 11 |
< |
#include "view.h" |
| 12 |
< |
#include "vfork.h" |
| 11 |
> |
|
| 12 |
> |
#include <unistd.h> |
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#include <signal.h> |
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#include <X11/Xlib.h> |
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#include <X11/Xutil.h> |
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|
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+ |
#include "view.h" |
| 18 |
+ |
|
| 19 |
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#define XIM "ximage" |
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|
| 21 |
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#define NSEG 30 /* number of segments per circle */ |
| 37 |
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GC vecGC, strGC; |
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Window gwind; |
| 39 |
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|
| 40 |
+ |
static void init(char *pname, char *wname); |
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+ |
static void circle_sources(FILE *fp); |
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+ |
static void circle(FVECT dir, double dom); |
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+ |
static void value(FVECT dir, double v); |
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|
| 45 |
< |
main(argc, argv) |
| 46 |
< |
int argc; |
| 47 |
< |
char *argv[]; |
| 45 |
> |
|
| 46 |
> |
int |
| 47 |
> |
main( |
| 48 |
> |
int argc, |
| 49 |
> |
char *argv[] |
| 50 |
> |
) |
| 51 |
|
{ |
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|
char *windowname = NULL; |
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|
FILE *fp; |
| 86 |
|
} |
| 87 |
|
|
| 88 |
|
|
| 89 |
< |
init(pname, wname) /* get view and find window */ |
| 90 |
< |
char *pname, *wname; |
| 89 |
> |
static void |
| 90 |
> |
init( /* get view and find window */ |
| 91 |
> |
char *pname, |
| 92 |
> |
char *wname |
| 93 |
> |
) |
| 94 |
|
{ |
| 95 |
|
extern Window xfindwind(); |
| 96 |
|
XWindowAttributes wa; |
| 129 |
|
exit(2); |
| 130 |
|
} |
| 131 |
|
/* start ximage */ |
| 132 |
< |
if (vfork() == 0) { |
| 132 |
> |
if (fork() == 0) { |
| 133 |
|
execlp(XIM, XIM, "-c", "256", pname, 0); |
| 134 |
|
perror(XIM); |
| 135 |
|
fprintf(stderr, "%s: cannot start %s\n", |
| 189 |
|
} |
| 190 |
|
|
| 191 |
|
|
| 192 |
< |
circle_sources(fp) /* circle sources listed in fp */ |
| 193 |
< |
FILE *fp; |
| 192 |
> |
static void |
| 193 |
> |
circle_sources( /* circle sources listed in fp */ |
| 194 |
> |
FILE *fp |
| 195 |
> |
) |
| 196 |
|
{ |
| 197 |
|
char linbuf[256]; |
| 198 |
|
int reading = 0; |
| 219 |
|
} |
| 220 |
|
|
| 221 |
|
|
| 222 |
< |
circle(dir, dom) /* indicate a solid angle on image */ |
| 223 |
< |
FVECT dir; |
| 224 |
< |
double dom; |
| 222 |
> |
static void |
| 223 |
> |
circle( /* indicate a solid angle on image */ |
| 224 |
> |
FVECT dir, |
| 225 |
> |
double dom |
| 226 |
> |
) |
| 227 |
|
{ |
| 228 |
|
FVECT start, cur; |
| 229 |
|
XPoint pt[NSEG+1]; |
| 255 |
|
} |
| 256 |
|
|
| 257 |
|
|
| 258 |
< |
value(dir, v) /* print value on image */ |
| 259 |
< |
FVECT dir; |
| 260 |
< |
double v; |
| 258 |
> |
static void |
| 259 |
> |
value( /* print value on image */ |
| 260 |
> |
FVECT dir, |
| 261 |
> |
double v |
| 262 |
> |
) |
| 263 |
|
{ |
| 264 |
|
FVECT pos; |
| 265 |
|
FVECT pp; |