| 1 |
– |
/* Copyright (c) 1991 Regents of the University of California */ |
| 2 |
– |
|
| 1 |
|
#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
|
#endif |
| 6 |
– |
|
| 4 |
|
/* |
| 5 |
|
* Circle sources in a displayed image. |
| 6 |
|
* |
| 8 |
|
*/ |
| 9 |
|
|
| 10 |
|
#include "standard.h" |
| 11 |
< |
#include "view.h" |
| 12 |
< |
#include "resolu.h" |
| 11 |
> |
|
| 12 |
> |
#include <unistd.h> |
| 13 |
|
#include <signal.h> |
| 14 |
|
#include <X11/Xlib.h> |
| 15 |
|
#include <X11/Xutil.h> |
| 16 |
|
|
| 17 |
< |
#ifndef BSD |
| 21 |
< |
#define vfork fork |
| 22 |
< |
#endif |
| 17 |
> |
#include "view.h" |
| 18 |
|
|
| 19 |
|
#define XIM "ximage" |
| 20 |
|
|
| 37 |
|
GC vecGC, strGC; |
| 38 |
|
Window gwind; |
| 39 |
|
|
| 40 |
+ |
static void init(char *pname, char *wname); |
| 41 |
+ |
static void circle_sources(FILE *fp); |
| 42 |
+ |
static void circle(FVECT dir, double dom); |
| 43 |
+ |
static void value(FVECT dir, double v); |
| 44 |
|
|
| 45 |
< |
main(argc, argv) |
| 46 |
< |
int argc; |
| 47 |
< |
char *argv[]; |
| 45 |
> |
|
| 46 |
> |
int |
| 47 |
> |
main( |
| 48 |
> |
int argc, |
| 49 |
> |
char *argv[] |
| 50 |
> |
) |
| 51 |
|
{ |
| 50 |
– |
extern double atof(); |
| 52 |
|
char *windowname = NULL; |
| 53 |
|
FILE *fp; |
| 54 |
|
|
| 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; |
| 97 |
|
XColor xc; |
| 98 |
|
XGCValues gcv; |
| 99 |
+ |
register int i; |
| 100 |
|
/* get the viewing parameters */ |
| 101 |
|
if (viewfile(pname, &ourview, &pres) <= 0 || |
| 102 |
|
setview(&ourview) != NULL) { |
| 112 |
|
exit(1); |
| 113 |
|
} |
| 114 |
|
/* find our window */ |
| 115 |
< |
if (wname == NULL) |
| 116 |
< |
wname = pname; |
| 117 |
< |
gwind = xfindwind(theDisplay, rwind, wname, 2); |
| 115 |
> |
if (wname == NULL) { |
| 116 |
> |
/* remove directory prefix from name */ |
| 117 |
> |
for (i = strlen(pname); i-- > 0; ) |
| 118 |
> |
if (pname[i] == '/') |
| 119 |
> |
break; |
| 120 |
> |
wname = pname+i+1; |
| 121 |
> |
i = 0; |
| 122 |
> |
} else |
| 123 |
> |
i = 1; |
| 124 |
> |
gwind = xfindwind(theDisplay, rwind, wname, 4); |
| 125 |
|
if (gwind == None) { |
| 126 |
< |
if (wname != pname) { |
| 126 |
> |
if (i) { |
| 127 |
|
fprintf(stderr, "%s: cannot find \"%s\" window\n", |
| 128 |
|
progname, wname); |
| 129 |
|
exit(2); |
| 130 |
|
} |
| 131 |
|
/* start ximage */ |
| 132 |
< |
if (vfork() == 0) { |
| 133 |
< |
execlp(XIM, XIM, pname, 0); |
| 132 |
> |
if (fork() == 0) { |
| 133 |
> |
execlp(XIM, XIM, "-c", "256", pname, 0); |
| 134 |
|
perror(XIM); |
| 135 |
|
fprintf(stderr, "%s: cannot start %s\n", |
| 136 |
|
progname, XIM); |
| 139 |
|
} |
| 140 |
|
do |
| 141 |
|
sleep(8); |
| 142 |
< |
while ((gwind=xfindwind(theDisplay,rwind,pname,2)) == None); |
| 142 |
> |
while ((gwind=xfindwind(theDisplay,rwind,wname,4)) == None); |
| 143 |
|
} else |
| 144 |
|
XMapRaised(theDisplay, gwind); |
| 145 |
|
do { |
| 150 |
|
fprintf(stderr, |
| 151 |
|
"%s: warning -- window seems to be the wrong size!\n", |
| 152 |
|
progname); |
| 153 |
< |
if (pres.or & YMAJOR) { |
| 153 |
> |
if (pres.rt & YMAJOR) { |
| 154 |
|
pres.xr = wa.width; |
| 155 |
|
pres.yr = wa.height; |
| 156 |
|
} else { |
| 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; |