1 8ad51794 2004-03-25 devnull #include <u.h>
  2 8ad51794 2004-03-25 devnull #include <libc.h>
  3 8ad51794 2004-03-25 devnull #include <thread.h>
  4 8ad51794 2004-03-25 devnull #include <fcall.h>
  5 452c0935 2005-01-04 devnull #include <9pclient.h>
  6 8ad51794 2004-03-25 devnull #include "term.h"
  7 b4a659b6 2004-04-19 devnull 
  8 b4a659b6 2004-04-19 devnull int noecho = 1;
  9 8ad51794 2004-03-25 devnull 
 10 8ad51794 2004-03-25 devnull #define	EVENTSIZE	256
 11 8ad51794 2004-03-25 devnull #define	STACK	32768
 12 8ad51794 2004-03-25 devnull 
 13 8ad51794 2004-03-25 devnull typedef struct Event Event;
 14 8ad51794 2004-03-25 devnull typedef struct Q Q;
 15 8ad51794 2004-03-25 devnull 
 16 8ad51794 2004-03-25 devnull struct Event
 17 8ad51794 2004-03-25 devnull {
 18 8ad51794 2004-03-25 devnull 	int	c1;
 19 8ad51794 2004-03-25 devnull 	int	c2;
 20 8ad51794 2004-03-25 devnull 	int	q0;
 21 8ad51794 2004-03-25 devnull 	int	q1;
 22 8ad51794 2004-03-25 devnull 	int	flag;
 23 8ad51794 2004-03-25 devnull 	int	nb;
 24 8ad51794 2004-03-25 devnull 	int	nr;
 25 8ad51794 2004-03-25 devnull 	char	b[EVENTSIZE*UTFmax+1];
 26 8ad51794 2004-03-25 devnull 	Rune	r[EVENTSIZE+1];
 27 8ad51794 2004-03-25 devnull };
 28 8ad51794 2004-03-25 devnull 
 29 8ad51794 2004-03-25 devnull Event blank = {
 30 8ad51794 2004-03-25 devnull 	'M',
 31 8ad51794 2004-03-25 devnull 	'X',
 32 8ad51794 2004-03-25 devnull 	0, 0, 0, 1, 1,
 33 8ad51794 2004-03-25 devnull 	{ ' ', 0 },
 34 cbeb0b26 2006-04-01 devnull 	{ ' ', 0 }
 35 8ad51794 2004-03-25 devnull };
 36 8ad51794 2004-03-25 devnull 
 37 8ad51794 2004-03-25 devnull struct Q
 38 8ad51794 2004-03-25 devnull {
 39 8ad51794 2004-03-25 devnull 	QLock	lk;
 40 8ad51794 2004-03-25 devnull 	int		p;
 41 8ad51794 2004-03-25 devnull 	int		k;
 42 8ad51794 2004-03-25 devnull };
 43 8ad51794 2004-03-25 devnull 
 44 8ad51794 2004-03-25 devnull Q	q;
 45 8ad51794 2004-03-25 devnull 
 46 452c0935 2005-01-04 devnull CFid *eventfd;
 47 452c0935 2005-01-04 devnull CFid *addrfd;
 48 452c0935 2005-01-04 devnull CFid *datafd;
 49 452c0935 2005-01-04 devnull CFid *ctlfd;
 50 cbeb0b26 2006-04-01 devnull /* int bodyfd; */
 51 8ad51794 2004-03-25 devnull 
 52 8ad51794 2004-03-25 devnull char	*typing;
 53 8ad51794 2004-03-25 devnull int	ntypeb;
 54 8ad51794 2004-03-25 devnull int	ntyper;
 55 8ad51794 2004-03-25 devnull int	ntypebreak;
 56 8ad51794 2004-03-25 devnull int	debug;
 57 8ad51794 2004-03-25 devnull int	rcfd;
 58 8ad51794 2004-03-25 devnull 
 59 8ad51794 2004-03-25 devnull char *name;
 60 8ad51794 2004-03-25 devnull 
 61 8ad51794 2004-03-25 devnull char **prog;
 62 8ad51794 2004-03-25 devnull Channel *cwait;
 63 8ad51794 2004-03-25 devnull int pid = -1;
 64 8ad51794 2004-03-25 devnull 
 65 8ad51794 2004-03-25 devnull int	label(char*, int);
 66 4b970769 2005-03-05 devnull void	error(char*, ...);
 67 8ad51794 2004-03-25 devnull void	stdinproc(void*);
 68 8ad51794 2004-03-25 devnull void	stdoutproc(void*);
 69 452c0935 2005-01-04 devnull void	type(Event*, int, CFid*, CFid*);
 70 452c0935 2005-01-04 devnull void	sende(Event*, int, CFid*, CFid*, CFid*, int);
 71 8ad51794 2004-03-25 devnull char	*onestring(int, char**);
 72 8ad51794 2004-03-25 devnull int	delete(Event*);
 73 8ad51794 2004-03-25 devnull void	deltype(uint, uint);
 74 8ad51794 2004-03-25 devnull void	runproc(void*);
 75 8ad51794 2004-03-25 devnull 
 76 8ad51794 2004-03-25 devnull int
 77 452c0935 2005-01-04 devnull fsfidprint(CFid *fid, char *fmt, ...)
 78 8ad51794 2004-03-25 devnull {
 79 8ad51794 2004-03-25 devnull 	char buf[256];
 80 8ad51794 2004-03-25 devnull 	va_list arg;
 81 8ad51794 2004-03-25 devnull 	int n;
 82 8ad51794 2004-03-25 devnull 
 83 8ad51794 2004-03-25 devnull 	va_start(arg, fmt);
 84 8ad51794 2004-03-25 devnull 	n = vsnprint(buf, sizeof buf, fmt, arg);
 85 8ad51794 2004-03-25 devnull 	va_end(arg);
 86 8ad51794 2004-03-25 devnull 	return fswrite(fid, buf, n);
 87 8ad51794 2004-03-25 devnull }
 88 8ad51794 2004-03-25 devnull 
 89 8ad51794 2004-03-25 devnull void
 90 8ad51794 2004-03-25 devnull usage(void)
 91 8ad51794 2004-03-25 devnull {
 92 8ad51794 2004-03-25 devnull 	fprint(2, "usage: win cmd args...\n");
 93 8ad51794 2004-03-25 devnull 	threadexitsall("usage");
 94 8ad51794 2004-03-25 devnull }
 95 8ad51794 2004-03-25 devnull 
 96 8ad51794 2004-03-25 devnull void
 97 8ad51794 2004-03-25 devnull waitthread(void *v)
 98 8ad51794 2004-03-25 devnull {
 99 8ad51794 2004-03-25 devnull 	recvp(cwait);
100 8ad51794 2004-03-25 devnull 	threadexitsall(nil);
101 60535a5f 2004-12-26 devnull }
102 60535a5f 2004-12-26 devnull 
103 60535a5f 2004-12-26 devnull void
104 60535a5f 2004-12-26 devnull hangupnote(void *a, char *msg)
105 60535a5f 2004-12-26 devnull {
106 60535a5f 2004-12-26 devnull 	if(strcmp(msg, "hangup") == 0 && pid != 0){
107 60535a5f 2004-12-26 devnull 		postnote(PNGROUP, pid, "hangup");
108 60535a5f 2004-12-26 devnull 		noted(NDFLT);
109 60535a5f 2004-12-26 devnull 	}
110 60535a5f 2004-12-26 devnull 	if(strstr(msg, "child")){
111 60535a5f 2004-12-26 devnull 		/* bug: do better */
112 60535a5f 2004-12-26 devnull 		threadexitsall(0);
113 60535a5f 2004-12-26 devnull 	}
114 60535a5f 2004-12-26 devnull 	noted(NDFLT);
115 8ad51794 2004-03-25 devnull }
116 8ad51794 2004-03-25 devnull 
117 8ad51794 2004-03-25 devnull void
118 8ad51794 2004-03-25 devnull threadmain(int argc, char **argv)
119 8ad51794 2004-03-25 devnull {
120 8ad51794 2004-03-25 devnull 	int fd, id;
121 8ad51794 2004-03-25 devnull 	char buf[256];
122 8ad51794 2004-03-25 devnull 	char buf1[128];
123 452c0935 2005-01-04 devnull 	CFsys *fs;
124 adcb656c 2007-04-17 devnull 	char *dump;
125 adcb656c 2007-04-17 devnull 	
126 adcb656c 2007-04-17 devnull 	dump = onestring(argc, argv);
127 8ad51794 2004-03-25 devnull 
128 8ad51794 2004-03-25 devnull 	ARGBEGIN{
129 8ad51794 2004-03-25 devnull 	case 'd':
130 8ad51794 2004-03-25 devnull 		debug = 1;
131 8ad51794 2004-03-25 devnull 		break;
132 b1455f33 2004-04-30 devnull 	case 'n':
133 b1455f33 2004-04-30 devnull 		name = EARGF(usage());
134 b1455f33 2004-04-30 devnull 		break;
135 8ad51794 2004-03-25 devnull 	default:
136 8ad51794 2004-03-25 devnull 		usage();
137 8ad51794 2004-03-25 devnull 	}ARGEND
138 8ad51794 2004-03-25 devnull 
139 8ad51794 2004-03-25 devnull 	prog = argv;
140 8ad51794 2004-03-25 devnull 
141 b1455f33 2004-04-30 devnull 	if(name == nil){
142 b1455f33 2004-04-30 devnull 		if(argc > 0)
143 b1455f33 2004-04-30 devnull 			name = argv[0];
144 b1455f33 2004-04-30 devnull 		else{
145 b1455f33 2004-04-30 devnull 			name = sysname();
146 b1455f33 2004-04-30 devnull 			if(name == nil)
147 b1455f33 2004-04-30 devnull 				name = "gnot";
148 b1455f33 2004-04-30 devnull 		}
149 b1455f33 2004-04-30 devnull 	}
150 8ad51794 2004-03-25 devnull 
151 65a34c7f 2009-01-06 rsc 	/*
152 65a34c7f 2009-01-06 rsc 	 * notedisable("sys: write on closed pipe");
153 65a34c7f 2009-01-06 rsc 	 * not okay to disable the note, because that
154 65a34c7f 2009-01-06 rsc 	 * gets inherited by the subshell, so that something
155 65a34c7f 2009-01-06 rsc 	 * as simple as "yes | sed 10q" never exits.
156 65a34c7f 2009-01-06 rsc 	 * call notifyoff instead.  (is notedisable ever safe?)
157 65a34c7f 2009-01-06 rsc 	 */
158 65a34c7f 2009-01-06 rsc 	notifyoff("sys: write on closed pipe");
159 65a34c7f 2009-01-06 rsc 
160 60535a5f 2004-12-26 devnull 	noteenable("sys: child");
161 60535a5f 2004-12-26 devnull 	notify(hangupnote);
162 60535a5f 2004-12-26 devnull 
163 be22ae2d 2004-03-26 devnull 	if((fs = nsmount("acme", "")) == 0)
164 8ad51794 2004-03-25 devnull 		sysfatal("nsmount acme: %r");
165 8ad51794 2004-03-25 devnull 	ctlfd = fsopen(fs, "new/ctl", ORDWR|OCEXEC);
166 be22ae2d 2004-03-26 devnull 	if(ctlfd == 0 || fsread(ctlfd, buf, 12) != 12)
167 8ad51794 2004-03-25 devnull 		sysfatal("ctl: %r");
168 8ad51794 2004-03-25 devnull 	id = atoi(buf);
169 2d930d45 2004-04-25 devnull 	snprint(buf, sizeof buf, "%d", id);
170 2d930d45 2004-04-25 devnull 	putenv("winid", buf);
171 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/tag", id);
172 8ad51794 2004-03-25 devnull 	fd = fsopenfd(fs, buf, OWRITE|OCEXEC);
173 e1118cf2 2008-11-13 rsc 	write(fd, " Send Noscroll", 1+4+1+8);
174 8ad51794 2004-03-25 devnull 	close(fd);
175 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/event", id);
176 8ad51794 2004-03-25 devnull 	eventfd = fsopen(fs, buf, ORDWR|OCEXEC);
177 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/addr", id);
178 8ad51794 2004-03-25 devnull 	addrfd = fsopen(fs, buf, ORDWR|OCEXEC);
179 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/data", id);
180 8ad51794 2004-03-25 devnull 	datafd = fsopen(fs, buf, ORDWR|OCEXEC);
181 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/body", id);
182 8ad51794 2004-03-25 devnull /*	bodyfd = fsopenfd(fs, buf, ORDWR|OCEXEC); */
183 8ad51794 2004-03-25 devnull 	if(eventfd==nil || addrfd==nil || datafd==nil)
184 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
185 8ad51794 2004-03-25 devnull /*
186 8ad51794 2004-03-25 devnull 	if(eventfd<0 || addrfd<0 || datafd<0 || bodyfd<0)
187 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
188 8ad51794 2004-03-25 devnull */
189 8ad51794 2004-03-25 devnull 	fsunmount(fs);
190 8ad51794 2004-03-25 devnull 
191 8ad51794 2004-03-25 devnull 	cwait = threadwaitchan();
192 8ad51794 2004-03-25 devnull 	threadcreate(waitthread, nil, STACK);
193 4dcd9af2 2004-04-15 devnull 	pid = rcstart(argc, argv, &rcfd, nil);
194 8ad51794 2004-03-25 devnull 	if(pid == -1)
195 8ad51794 2004-03-25 devnull 		sysfatal("exec failed");
196 8ad51794 2004-03-25 devnull 
197 8ad51794 2004-03-25 devnull 	getwd(buf1, sizeof buf1);
198 8ad51794 2004-03-25 devnull 	sprint(buf, "name %s/-%s\n0\n", buf1, name);
199 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
200 8ad51794 2004-03-25 devnull 	sprint(buf, "dumpdir %s/\n", buf1);
201 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
202 adcb656c 2007-04-17 devnull 	sprint(buf, "dump %s\n", dump);
203 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
204 e1118cf2 2008-11-13 rsc 	sprint(buf, "scroll");
205 e1118cf2 2008-11-13 rsc 	fswrite(ctlfd, buf, strlen(buf));
206 8ad51794 2004-03-25 devnull 	
207 5e0f7e8a 2004-04-23 devnull 	updatewinsize(25, 80, 0, 0);
208 60535a5f 2004-12-26 devnull 	proccreate(stdoutproc, nil, STACK);
209 8ad51794 2004-03-25 devnull 	stdinproc(nil);
210 8ad51794 2004-03-25 devnull }
211 8ad51794 2004-03-25 devnull 
212 8ad51794 2004-03-25 devnull void
213 4b970769 2005-03-05 devnull error(char *s, ...)
214 8ad51794 2004-03-25 devnull {
215 4b970769 2005-03-05 devnull 	va_list arg;
216 4b970769 2005-03-05 devnull 	
217 4b970769 2005-03-05 devnull 	if(s){
218 4b970769 2005-03-05 devnull 		va_start(arg, s);
219 4b970769 2005-03-05 devnull 		s = vsmprint(s, arg);
220 4b970769 2005-03-05 devnull 		va_end(arg);
221 8ad51794 2004-03-25 devnull 		fprint(2, "win: %s: %r\n", s);
222 0aa79278 2006-03-27 devnull 	}
223 8ad51794 2004-03-25 devnull 	if(pid != -1)
224 8ad51794 2004-03-25 devnull 		postnote(PNGROUP, pid, "hangup");
225 8ad51794 2004-03-25 devnull 	threadexitsall(s);
226 8ad51794 2004-03-25 devnull }
227 8ad51794 2004-03-25 devnull 
228 8ad51794 2004-03-25 devnull char*
229 8ad51794 2004-03-25 devnull onestring(int argc, char **argv)
230 8ad51794 2004-03-25 devnull {
231 8ad51794 2004-03-25 devnull 	char *p;
232 8ad51794 2004-03-25 devnull 	int i, n;
233 8ad51794 2004-03-25 devnull 	static char buf[1024];
234 8ad51794 2004-03-25 devnull 
235 8ad51794 2004-03-25 devnull 	if(argc == 0)
236 8ad51794 2004-03-25 devnull 		return "";
237 8ad51794 2004-03-25 devnull 	p = buf;
238 8ad51794 2004-03-25 devnull 	for(i=0; i<argc; i++){
239 8ad51794 2004-03-25 devnull 		n = strlen(argv[i]);
240 8ad51794 2004-03-25 devnull 		if(p+n+1 >= buf+sizeof buf)
241 8ad51794 2004-03-25 devnull 			break;
242 8ad51794 2004-03-25 devnull 		memmove(p, argv[i], n);
243 8ad51794 2004-03-25 devnull 		p += n;
244 8ad51794 2004-03-25 devnull 		*p++ = ' ';
245 8ad51794 2004-03-25 devnull 	}
246 8ad51794 2004-03-25 devnull 	p[-1] = 0;
247 8ad51794 2004-03-25 devnull 	return buf;
248 8ad51794 2004-03-25 devnull }
249 8ad51794 2004-03-25 devnull 
250 8ad51794 2004-03-25 devnull int
251 452c0935 2005-01-04 devnull getec(CFid *efd)
252 8ad51794 2004-03-25 devnull {
253 8ad51794 2004-03-25 devnull 	static char buf[8192];
254 8ad51794 2004-03-25 devnull 	static char *bufp;
255 8ad51794 2004-03-25 devnull 	static int nbuf;
256 8ad51794 2004-03-25 devnull 
257 8ad51794 2004-03-25 devnull 	if(nbuf == 0){
258 8ad51794 2004-03-25 devnull 		nbuf = fsread(efd, buf, sizeof buf);
259 8ad51794 2004-03-25 devnull 		if(nbuf <= 0)
260 8ad51794 2004-03-25 devnull 			error(nil);
261 8ad51794 2004-03-25 devnull 		bufp = buf;
262 8ad51794 2004-03-25 devnull 	}
263 8ad51794 2004-03-25 devnull 	--nbuf;
264 8ad51794 2004-03-25 devnull 	return *bufp++;
265 8ad51794 2004-03-25 devnull }
266 8ad51794 2004-03-25 devnull 
267 8ad51794 2004-03-25 devnull int
268 452c0935 2005-01-04 devnull geten(CFid *efd)
269 8ad51794 2004-03-25 devnull {
270 8ad51794 2004-03-25 devnull 	int n, c;
271 8ad51794 2004-03-25 devnull 
272 8ad51794 2004-03-25 devnull 	n = 0;
273 8ad51794 2004-03-25 devnull 	while('0'<=(c=getec(efd)) && c<='9')
274 8ad51794 2004-03-25 devnull 		n = n*10+(c-'0');
275 8ad51794 2004-03-25 devnull 	if(c != ' ')
276 8ad51794 2004-03-25 devnull 		error("event number syntax");
277 8ad51794 2004-03-25 devnull 	return n;
278 8ad51794 2004-03-25 devnull }
279 8ad51794 2004-03-25 devnull 
280 8ad51794 2004-03-25 devnull int
281 452c0935 2005-01-04 devnull geter(CFid *efd, char *buf, int *nb)
282 8ad51794 2004-03-25 devnull {
283 8ad51794 2004-03-25 devnull 	Rune r;
284 8ad51794 2004-03-25 devnull 	int n;
285 8ad51794 2004-03-25 devnull 
286 8ad51794 2004-03-25 devnull 	r = getec(efd);
287 8ad51794 2004-03-25 devnull 	buf[0] = r;
288 8ad51794 2004-03-25 devnull 	n = 1;
289 8ad51794 2004-03-25 devnull 	if(r < Runeself)
290 8ad51794 2004-03-25 devnull 		goto Return;
291 8ad51794 2004-03-25 devnull 	while(!fullrune(buf, n))
292 8ad51794 2004-03-25 devnull 		buf[n++] = getec(efd);
293 8ad51794 2004-03-25 devnull 	chartorune(&r, buf);
294 8ad51794 2004-03-25 devnull     Return:
295 8ad51794 2004-03-25 devnull 	*nb = n;
296 8ad51794 2004-03-25 devnull 	return r;
297 8ad51794 2004-03-25 devnull }
298 8ad51794 2004-03-25 devnull 
299 8ad51794 2004-03-25 devnull void
300 452c0935 2005-01-04 devnull gete(CFid *efd, Event *e)
301 8ad51794 2004-03-25 devnull {
302 8ad51794 2004-03-25 devnull 	int i, nb;
303 8ad51794 2004-03-25 devnull 
304 8ad51794 2004-03-25 devnull 	e->c1 = getec(efd);
305 8ad51794 2004-03-25 devnull 	e->c2 = getec(efd);
306 8ad51794 2004-03-25 devnull 	e->q0 = geten(efd);
307 8ad51794 2004-03-25 devnull 	e->q1 = geten(efd);
308 8ad51794 2004-03-25 devnull 	e->flag = geten(efd);
309 8ad51794 2004-03-25 devnull 	e->nr = geten(efd);
310 8ad51794 2004-03-25 devnull 	if(e->nr > EVENTSIZE)
311 8ad51794 2004-03-25 devnull 		error("event string too long");
312 8ad51794 2004-03-25 devnull 	e->nb = 0;
313 8ad51794 2004-03-25 devnull 	for(i=0; i<e->nr; i++){
314 8ad51794 2004-03-25 devnull 		e->r[i] = geter(efd, e->b+e->nb, &nb);
315 8ad51794 2004-03-25 devnull 		e->nb += nb;
316 8ad51794 2004-03-25 devnull 	}
317 8ad51794 2004-03-25 devnull 	e->r[e->nr] = 0;
318 8ad51794 2004-03-25 devnull 	e->b[e->nb] = 0;
319 8ad51794 2004-03-25 devnull 	if(getec(efd) != '\n')
320 8ad51794 2004-03-25 devnull 		error("event syntax 2");
321 8ad51794 2004-03-25 devnull }
322 8ad51794 2004-03-25 devnull 
323 8ad51794 2004-03-25 devnull int
324 8ad51794 2004-03-25 devnull nrunes(char *s, int nb)
325 8ad51794 2004-03-25 devnull {
326 8ad51794 2004-03-25 devnull 	int i, n;
327 8ad51794 2004-03-25 devnull 	Rune r;
328 8ad51794 2004-03-25 devnull 
329 8ad51794 2004-03-25 devnull 	n = 0;
330 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; n++)
331 8ad51794 2004-03-25 devnull 		i += chartorune(&r, s+i);
332 8ad51794 2004-03-25 devnull 	return n;
333 8ad51794 2004-03-25 devnull }
334 8ad51794 2004-03-25 devnull 
335 8ad51794 2004-03-25 devnull void
336 8ad51794 2004-03-25 devnull stdinproc(void *v)
337 8ad51794 2004-03-25 devnull {
338 452c0935 2005-01-04 devnull 	CFid *cfd = ctlfd;
339 452c0935 2005-01-04 devnull 	CFid *efd = eventfd;
340 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
341 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
342 8ad51794 2004-03-25 devnull 	int fd0 = rcfd;
343 8ad51794 2004-03-25 devnull 	Event e, e2, e3, e4;
344 8ad51794 2004-03-25 devnull 
345 8ad51794 2004-03-25 devnull 	USED(v);
346 8ad51794 2004-03-25 devnull 
347 8ad51794 2004-03-25 devnull 	for(;;){
348 8ad51794 2004-03-25 devnull 		if(debug)
349 8ad51794 2004-03-25 devnull 			fprint(2, "typing[%d,%d)\n", q.p, q.p+ntyper);
350 8ad51794 2004-03-25 devnull 		gete(efd, &e);
351 8ad51794 2004-03-25 devnull 		if(debug)
352 8ad51794 2004-03-25 devnull 			fprint(2, "msg %c%c q[%d,%d)... ", e.c1, e.c2, e.q0, e.q1);
353 8ad51794 2004-03-25 devnull 		qlock(&q.lk);
354 8ad51794 2004-03-25 devnull 		switch(e.c1){
355 8ad51794 2004-03-25 devnull 		default:
356 8ad51794 2004-03-25 devnull 		Unknown:
357 8ad51794 2004-03-25 devnull 			print("unknown message %c%c\n", e.c1, e.c2);
358 8ad51794 2004-03-25 devnull 			break;
359 8ad51794 2004-03-25 devnull 
360 8ad51794 2004-03-25 devnull 		case 'E':	/* write to body; can't affect us */
361 8ad51794 2004-03-25 devnull 			if(debug)
362 8ad51794 2004-03-25 devnull 				fprint(2, "shift typing %d... ", e.q1-e.q0);
363 8ad51794 2004-03-25 devnull 			q.p += e.q1-e.q0;
364 8ad51794 2004-03-25 devnull 			break;
365 8ad51794 2004-03-25 devnull 
366 8ad51794 2004-03-25 devnull 		case 'F':	/* generated by our actions; ignore */
367 8ad51794 2004-03-25 devnull 			break;
368 8ad51794 2004-03-25 devnull 
369 8ad51794 2004-03-25 devnull 		case 'K':
370 8ad51794 2004-03-25 devnull 		case 'M':
371 8ad51794 2004-03-25 devnull 			switch(e.c2){
372 8ad51794 2004-03-25 devnull 			case 'I':
373 d66973d2 2008-11-13 rsc 				if(e.nr == 1 && e.r[0] == 0x7F) {
374 95cb0f63 2008-11-14 rsc 					char buf[1];
375 d66973d2 2008-11-13 rsc 					fsprint(addrfd, "#%ud,#%ud", e.q0, e.q1);
376 d66973d2 2008-11-13 rsc 					fswrite(datafd, "", 0);
377 95cb0f63 2008-11-14 rsc 					buf[0] = 0x7F;
378 95cb0f63 2008-11-14 rsc 					write(fd0, buf, 1);
379 d66973d2 2008-11-13 rsc 					break;
380 d66973d2 2008-11-13 rsc 				}
381 8ad51794 2004-03-25 devnull 				if(e.q0 < q.p){
382 8ad51794 2004-03-25 devnull 					if(debug)
383 8ad51794 2004-03-25 devnull 						fprint(2, "shift typing %d... ", e.q1-e.q0);
384 8ad51794 2004-03-25 devnull 					q.p += e.q1-e.q0;
385 8ad51794 2004-03-25 devnull 				}
386 8ad51794 2004-03-25 devnull 				else if(e.q0 <= q.p+ntyper){
387 8ad51794 2004-03-25 devnull 					if(debug)
388 8ad51794 2004-03-25 devnull 						fprint(2, "type... ");
389 8ad51794 2004-03-25 devnull 					type(&e, fd0, afd, dfd);
390 8ad51794 2004-03-25 devnull 				}
391 8ad51794 2004-03-25 devnull 				break;
392 8ad51794 2004-03-25 devnull 
393 8ad51794 2004-03-25 devnull 			case 'D':
394 8ad51794 2004-03-25 devnull 				q.p -= delete(&e);
395 8ad51794 2004-03-25 devnull 				break;
396 8ad51794 2004-03-25 devnull 
397 8ad51794 2004-03-25 devnull 			case 'x':
398 8ad51794 2004-03-25 devnull 			case 'X':
399 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
400 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
401 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
402 8ad51794 2004-03-25 devnull 					gete(efd, &e3);
403 8ad51794 2004-03-25 devnull 					gete(efd, &e4);
404 8ad51794 2004-03-25 devnull 				}
405 8ad51794 2004-03-25 devnull 				if(e.flag&1 || (e.c2=='x' && e.nr==0 && e2.nr==0)){
406 8ad51794 2004-03-25 devnull 					/* send it straight back */
407 8ad51794 2004-03-25 devnull 					fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
408 8ad51794 2004-03-25 devnull 					break;
409 8ad51794 2004-03-25 devnull 				}
410 8ad51794 2004-03-25 devnull 				if(e.q0==e.q1 && (e.flag&2)){
411 8ad51794 2004-03-25 devnull 					e2.flag = e.flag;
412 8ad51794 2004-03-25 devnull 					e = e2;
413 e1118cf2 2008-11-13 rsc 				}
414 e1118cf2 2008-11-13 rsc 				char buf[100];
415 e1118cf2 2008-11-13 rsc 				snprint(buf, sizeof buf, "%.*S", e.nr, e.r);
416 e1118cf2 2008-11-13 rsc 				if(cistrcmp(buf, "scroll") == 0) {
417 e1118cf2 2008-11-13 rsc 					fsprint(ctlfd, "scroll\nshow");
418 e1118cf2 2008-11-13 rsc 					break;
419 e1118cf2 2008-11-13 rsc 				}
420 e1118cf2 2008-11-13 rsc 				if(cistrcmp(buf, "noscroll") == 0) {
421 e1118cf2 2008-11-13 rsc 					fsprint(ctlfd, "noscroll");
422 e1118cf2 2008-11-13 rsc 					break;
423 8ad51794 2004-03-25 devnull 				}
424 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
425 8ad51794 2004-03-25 devnull 					if(e.q1 != e.q0){
426 8ad51794 2004-03-25 devnull 						sende(&e, fd0, cfd, afd, dfd, 0);
427 8ad51794 2004-03-25 devnull 						sende(&blank, fd0, cfd, afd, dfd, 0);
428 8ad51794 2004-03-25 devnull 					}
429 8ad51794 2004-03-25 devnull 					sende(&e3, fd0, cfd, afd, dfd, 1);
430 8ad51794 2004-03-25 devnull 				}else	 if(e.q1 != e.q0)
431 8ad51794 2004-03-25 devnull 					sende(&e, fd0, cfd, afd, dfd, 1);
432 8ad51794 2004-03-25 devnull 				break;
433 8ad51794 2004-03-25 devnull 
434 8ad51794 2004-03-25 devnull 			case 'l':
435 8ad51794 2004-03-25 devnull 			case 'L':
436 8ad51794 2004-03-25 devnull 				/* just send it back */
437 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
438 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
439 8ad51794 2004-03-25 devnull 				fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
440 8ad51794 2004-03-25 devnull 				break;
441 8ad51794 2004-03-25 devnull 
442 8ad51794 2004-03-25 devnull 			case 'd':
443 8ad51794 2004-03-25 devnull 			case 'i':
444 8ad51794 2004-03-25 devnull 				break;
445 8ad51794 2004-03-25 devnull 
446 8ad51794 2004-03-25 devnull 			default:
447 8ad51794 2004-03-25 devnull 				goto Unknown;
448 8ad51794 2004-03-25 devnull 			}
449 8ad51794 2004-03-25 devnull 		}
450 8ad51794 2004-03-25 devnull 		qunlock(&q.lk);
451 8ad51794 2004-03-25 devnull 	}
452 8ad51794 2004-03-25 devnull }
453 8ad51794 2004-03-25 devnull 
454 8ad51794 2004-03-25 devnull void
455 8ad51794 2004-03-25 devnull stdoutproc(void *v)
456 8ad51794 2004-03-25 devnull {
457 8ad51794 2004-03-25 devnull 	int fd1 = rcfd;
458 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
459 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
460 8ad51794 2004-03-25 devnull 	int n, m, w, npart;
461 8ad51794 2004-03-25 devnull 	char *buf, *s, *t;
462 8ad51794 2004-03-25 devnull 	Rune r;
463 8ad51794 2004-03-25 devnull 	char x[16], hold[UTFmax];
464 8ad51794 2004-03-25 devnull 
465 8ad51794 2004-03-25 devnull 	USED(v);
466 8ad51794 2004-03-25 devnull 	buf = malloc(8192+UTFmax+1);
467 8ad51794 2004-03-25 devnull 	npart = 0;
468 8ad51794 2004-03-25 devnull 	for(;;){
469 8ad51794 2004-03-25 devnull 		/* Let typing have a go -- maybe there's a rubout waiting. */
470 8ad51794 2004-03-25 devnull 		yield();
471 60535a5f 2004-12-26 devnull 		n = read(fd1, buf+npart, 8192);
472 f8104b3d 2005-01-05 devnull 		if(n <= 0)
473 8ad51794 2004-03-25 devnull 			error(nil);
474 8ad51794 2004-03-25 devnull 
475 8ad51794 2004-03-25 devnull 		/* squash NULs */
476 8ad51794 2004-03-25 devnull 		s = memchr(buf+npart, 0, n);
477 8ad51794 2004-03-25 devnull 		if(s){
478 8ad51794 2004-03-25 devnull 			for(t=s; s<buf+npart+n; s++)
479 8ad51794 2004-03-25 devnull 				if(*t = *s)	/* assign = */
480 8ad51794 2004-03-25 devnull 					t++;
481 8ad51794 2004-03-25 devnull 			n = t-(buf+npart);
482 8ad51794 2004-03-25 devnull 		}
483 8ad51794 2004-03-25 devnull 
484 8ad51794 2004-03-25 devnull 		n += npart;
485 8ad51794 2004-03-25 devnull 
486 8ad51794 2004-03-25 devnull 		/* hold on to final partial rune */
487 8ad51794 2004-03-25 devnull 		npart = 0;
488 8ad51794 2004-03-25 devnull 		while(n>0 && (buf[n-1]&0xC0)){
489 8ad51794 2004-03-25 devnull 			--n;
490 8ad51794 2004-03-25 devnull 			npart++;
491 8ad51794 2004-03-25 devnull 			if((buf[n]&0xC0)!=0x80){
492 8ad51794 2004-03-25 devnull 				if(fullrune(buf+n, npart)){
493 8ad51794 2004-03-25 devnull 					w = chartorune(&r, buf+n);
494 8ad51794 2004-03-25 devnull 					n += w;
495 8ad51794 2004-03-25 devnull 					npart -= w;
496 8ad51794 2004-03-25 devnull 				}
497 8ad51794 2004-03-25 devnull 				break;
498 8ad51794 2004-03-25 devnull 			}
499 8ad51794 2004-03-25 devnull 		}
500 8ad51794 2004-03-25 devnull 		if(n > 0){
501 8ad51794 2004-03-25 devnull 			memmove(hold, buf+n, npart);
502 8ad51794 2004-03-25 devnull 			buf[n] = 0;
503 8ad51794 2004-03-25 devnull 			n = label(buf, n);
504 8ad51794 2004-03-25 devnull 			buf[n] = 0;
505 8ad51794 2004-03-25 devnull 			qlock(&q.lk);
506 8ad51794 2004-03-25 devnull 			m = sprint(x, "#%d", q.p);
507 4b970769 2005-03-05 devnull 			if(fswrite(afd, x, m) != m){
508 4b970769 2005-03-05 devnull 				fprint(2, "stdout writing address: %r; resetting\n");
509 4b970769 2005-03-05 devnull 				fswrite(afd, "$", 1);
510 4b970769 2005-03-05 devnull 				m = fsread(afd, x, sizeof x-1);
511 4b970769 2005-03-05 devnull 				if(m >= 0){
512 4b970769 2005-03-05 devnull 					x[m] = 0;
513 4b970769 2005-03-05 devnull 					q.p = atoi(x);
514 4b970769 2005-03-05 devnull 				}
515 4b970769 2005-03-05 devnull 			}
516 8ad51794 2004-03-25 devnull 			if(fswrite(dfd, buf, n) != n)
517 8ad51794 2004-03-25 devnull 				error("stdout writing body");
518 8ad51794 2004-03-25 devnull 			q.p += nrunes(buf, n);
519 8ad51794 2004-03-25 devnull 			qunlock(&q.lk);
520 8ad51794 2004-03-25 devnull 			memmove(buf, hold, npart);
521 8ad51794 2004-03-25 devnull 		}
522 8ad51794 2004-03-25 devnull 	}
523 8ad51794 2004-03-25 devnull }
524 8ad51794 2004-03-25 devnull 
525 efe12411 2005-01-30 devnull char wdir[512];
526 8ad51794 2004-03-25 devnull int
527 8ad51794 2004-03-25 devnull label(char *sr, int n)
528 8ad51794 2004-03-25 devnull {
529 efe12411 2005-01-30 devnull 	char *sl, *el, *er, *r, *p;
530 8ad51794 2004-03-25 devnull 
531 8ad51794 2004-03-25 devnull 	er = sr+n;
532 8ad51794 2004-03-25 devnull 	for(r=er-1; r>=sr; r--)
533 8ad51794 2004-03-25 devnull 		if(*r == '\007')
534 8ad51794 2004-03-25 devnull 			break;
535 8ad51794 2004-03-25 devnull 	if(r < sr)
536 8ad51794 2004-03-25 devnull 		return n;
537 8ad51794 2004-03-25 devnull 
538 8ad51794 2004-03-25 devnull 	el = r+1;
539 efe12411 2005-01-30 devnull 	if(el-sr > sizeof wdir - strlen(name) - 20)
540 efe12411 2005-01-30 devnull 		sr = el - sizeof wdir - strlen(name) - 20;
541 8ad51794 2004-03-25 devnull 	for(sl=el-3; sl>=sr; sl--)
542 8ad51794 2004-03-25 devnull 		if(sl[0]=='\033' && sl[1]==']' && sl[2]==';')
543 8ad51794 2004-03-25 devnull 			break;
544 8ad51794 2004-03-25 devnull 	if(sl < sr)
545 8ad51794 2004-03-25 devnull 		return n;
546 8ad51794 2004-03-25 devnull 
547 8ad51794 2004-03-25 devnull 	*r = 0;
548 efe12411 2005-01-30 devnull 	/*
549 efe12411 2005-01-30 devnull 	 * add /-sysname if not present
550 efe12411 2005-01-30 devnull 	 */
551 efe12411 2005-01-30 devnull 	snprint(wdir, sizeof wdir, "name %s", sl+3);
552 efe12411 2005-01-30 devnull 	p = strrchr(wdir, '/');
553 efe12411 2005-01-30 devnull 	if(p==nil || *(p+1) != '-'){
554 efe12411 2005-01-30 devnull 		p = wdir+strlen(wdir);
555 efe12411 2005-01-30 devnull 		if(*(p-1) != '/')
556 efe12411 2005-01-30 devnull 			*p++ = '/';
557 38c087aa 2005-01-30 devnull 		*p++ = '-';
558 efe12411 2005-01-30 devnull 		strcpy(p, name);
559 efe12411 2005-01-30 devnull 	}
560 efe12411 2005-01-30 devnull 	strcat(wdir, "\n0\n");
561 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, wdir, strlen(wdir));
562 8ad51794 2004-03-25 devnull 
563 8ad51794 2004-03-25 devnull 	memmove(sl, el, er-el);
564 8ad51794 2004-03-25 devnull 	n -= (el-sl);
565 8ad51794 2004-03-25 devnull 	return n;
566 8ad51794 2004-03-25 devnull }
567 8ad51794 2004-03-25 devnull 
568 8ad51794 2004-03-25 devnull int
569 8ad51794 2004-03-25 devnull delete(Event *e)
570 8ad51794 2004-03-25 devnull {
571 8ad51794 2004-03-25 devnull 	uint q0, q1;
572 8ad51794 2004-03-25 devnull 	int deltap;
573 8ad51794 2004-03-25 devnull 
574 8ad51794 2004-03-25 devnull 	q0 = e->q0;
575 8ad51794 2004-03-25 devnull 	q1 = e->q1;
576 8ad51794 2004-03-25 devnull 	if(q1 <= q.p)
577 8ad51794 2004-03-25 devnull 		return e->q1-e->q0;
578 8ad51794 2004-03-25 devnull 	if(q0 >= q.p+ntyper)
579 8ad51794 2004-03-25 devnull 		return 0;
580 8ad51794 2004-03-25 devnull 	deltap = 0;
581 8ad51794 2004-03-25 devnull 	if(q0 < q.p){
582 8ad51794 2004-03-25 devnull 		deltap = q.p-q0;
583 8ad51794 2004-03-25 devnull 		q0 = 0;
584 8ad51794 2004-03-25 devnull 	}else
585 8ad51794 2004-03-25 devnull 		q0 -= q.p;
586 8ad51794 2004-03-25 devnull 	if(q1 > q.p+ntyper)
587 8ad51794 2004-03-25 devnull 		q1 = ntyper;
588 8ad51794 2004-03-25 devnull 	else
589 8ad51794 2004-03-25 devnull 		q1 -= q.p;
590 8ad51794 2004-03-25 devnull 	deltype(q0, q1);
591 8ad51794 2004-03-25 devnull 	return deltap;
592 8ad51794 2004-03-25 devnull }
593 8ad51794 2004-03-25 devnull 
594 8ad51794 2004-03-25 devnull void
595 8ad51794 2004-03-25 devnull addtype(int c, uint p0, char *b, int nb, int nr)
596 8ad51794 2004-03-25 devnull {
597 8ad51794 2004-03-25 devnull 	int i, w;
598 8ad51794 2004-03-25 devnull 	Rune r;
599 8ad51794 2004-03-25 devnull 	uint p;
600 8ad51794 2004-03-25 devnull 	char *b0;
601 8ad51794 2004-03-25 devnull 
602 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; i+=w){
603 8ad51794 2004-03-25 devnull 		w = chartorune(&r, b+i);
604 8ad51794 2004-03-25 devnull 		if((r==0x7F||r==3) && c=='K'){
605 8ad51794 2004-03-25 devnull 			write(rcfd, "\x7F", 1);
606 8ad51794 2004-03-25 devnull 			/* toss all typing */
607 8ad51794 2004-03-25 devnull 			q.p += ntyper+nr;
608 8ad51794 2004-03-25 devnull 			ntypebreak = 0;
609 8ad51794 2004-03-25 devnull 			ntypeb = 0;
610 8ad51794 2004-03-25 devnull 			ntyper = 0;
611 8ad51794 2004-03-25 devnull 			/* buglet:  more than one delete ignored */
612 8ad51794 2004-03-25 devnull 			return;
613 8ad51794 2004-03-25 devnull 		}
614 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
615 8ad51794 2004-03-25 devnull 			ntypebreak++;
616 8ad51794 2004-03-25 devnull 	}
617 8ad51794 2004-03-25 devnull 	typing = realloc(typing, ntypeb+nb);
618 8ad51794 2004-03-25 devnull 	if(typing == nil)
619 8ad51794 2004-03-25 devnull 		error("realloc");
620 8ad51794 2004-03-25 devnull 	if(p0 == ntyper)
621 8ad51794 2004-03-25 devnull 		memmove(typing+ntypeb, b, nb);
622 8ad51794 2004-03-25 devnull 	else{
623 8ad51794 2004-03-25 devnull 		b0 = typing;
624 8ad51794 2004-03-25 devnull 		for(p=0; p<p0 && b0<typing+ntypeb; p++){
625 8ad51794 2004-03-25 devnull 			w = chartorune(&r, b0+i);
626 8ad51794 2004-03-25 devnull 			b0 += w;
627 8ad51794 2004-03-25 devnull 		}
628 8ad51794 2004-03-25 devnull 		if(p != p0)
629 8ad51794 2004-03-25 devnull 			error("typing: findrune");
630 8ad51794 2004-03-25 devnull 		memmove(b0+nb, b0, (typing+ntypeb)-b0);
631 8ad51794 2004-03-25 devnull 		memmove(b0, b, nb);
632 8ad51794 2004-03-25 devnull 	}
633 8ad51794 2004-03-25 devnull 	ntypeb += nb;
634 8ad51794 2004-03-25 devnull 	ntyper += nr;
635 8ad51794 2004-03-25 devnull }
636 8ad51794 2004-03-25 devnull 
637 8ad51794 2004-03-25 devnull void
638 8ad51794 2004-03-25 devnull sendtype(int fd0)
639 8ad51794 2004-03-25 devnull {
640 8ad51794 2004-03-25 devnull 	int i, n, nr;
641 8ad51794 2004-03-25 devnull 
642 8ad51794 2004-03-25 devnull 	while(ntypebreak){
643 8ad51794 2004-03-25 devnull 		for(i=0; i<ntypeb; i++)
644 8ad51794 2004-03-25 devnull 			if(typing[i]=='\n' || typing[i]==0x04){
645 4f30f3b4 2004-03-30 devnull 				n = i+1;
646 8ad51794 2004-03-25 devnull 				i++;
647 8ad51794 2004-03-25 devnull 				if(write(fd0, typing, n) != n)
648 8ad51794 2004-03-25 devnull 					error("sending to program");
649 8ad51794 2004-03-25 devnull 				nr = nrunes(typing, i);
650 8ad51794 2004-03-25 devnull 				q.p += nr;
651 8ad51794 2004-03-25 devnull 				ntyper -= nr;
652 8ad51794 2004-03-25 devnull 				ntypeb -= i;
653 8ad51794 2004-03-25 devnull 				memmove(typing, typing+i, ntypeb);
654 8ad51794 2004-03-25 devnull 				ntypebreak--;
655 8ad51794 2004-03-25 devnull 				goto cont2;
656 8ad51794 2004-03-25 devnull 			}
657 8ad51794 2004-03-25 devnull 		print("no breakchar\n");
658 8ad51794 2004-03-25 devnull 		ntypebreak = 0;
659 8ad51794 2004-03-25 devnull cont2:;
660 8ad51794 2004-03-25 devnull 	}
661 8ad51794 2004-03-25 devnull }
662 8ad51794 2004-03-25 devnull 
663 8ad51794 2004-03-25 devnull void
664 8ad51794 2004-03-25 devnull deltype(uint p0, uint p1)
665 8ad51794 2004-03-25 devnull {
666 8ad51794 2004-03-25 devnull 	int w;
667 8ad51794 2004-03-25 devnull 	uint p, b0, b1;
668 8ad51794 2004-03-25 devnull 	Rune r;
669 8ad51794 2004-03-25 devnull 
670 8ad51794 2004-03-25 devnull 	/* advance to p0 */
671 8ad51794 2004-03-25 devnull 	b0 = 0;
672 8ad51794 2004-03-25 devnull 	for(p=0; p<p0 && b0<ntypeb; p++){
673 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b0);
674 8ad51794 2004-03-25 devnull 		b0 += w;
675 8ad51794 2004-03-25 devnull 	}
676 8ad51794 2004-03-25 devnull 	if(p != p0)
677 8ad51794 2004-03-25 devnull 		error("deltype 1");
678 8ad51794 2004-03-25 devnull 	/* advance to p1 */
679 8ad51794 2004-03-25 devnull 	b1 = b0;
680 8ad51794 2004-03-25 devnull 	for(; p<p1 && b1<ntypeb; p++){
681 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b1);
682 8ad51794 2004-03-25 devnull 		b1 += w;
683 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
684 8ad51794 2004-03-25 devnull 			ntypebreak--;
685 8ad51794 2004-03-25 devnull 	}
686 8ad51794 2004-03-25 devnull 	if(p != p1)
687 8ad51794 2004-03-25 devnull 		error("deltype 2");
688 8ad51794 2004-03-25 devnull 	memmove(typing+b0, typing+b1, ntypeb-b1);
689 8ad51794 2004-03-25 devnull 	ntypeb -= b1-b0;
690 8ad51794 2004-03-25 devnull 	ntyper -= p1-p0;
691 8ad51794 2004-03-25 devnull }
692 8ad51794 2004-03-25 devnull 
693 8ad51794 2004-03-25 devnull void
694 452c0935 2005-01-04 devnull type(Event *e, int fd0, CFid *afd, CFid *dfd)
695 8ad51794 2004-03-25 devnull {
696 8ad51794 2004-03-25 devnull 	int m, n, nr;
697 8ad51794 2004-03-25 devnull 	char buf[128];
698 8ad51794 2004-03-25 devnull 
699 8ad51794 2004-03-25 devnull 	if(e->nr > 0)
700 8ad51794 2004-03-25 devnull 		addtype(e->c1, e->q0-q.p, e->b, e->nb, e->nr);
701 8ad51794 2004-03-25 devnull 	else{
702 8ad51794 2004-03-25 devnull 		m = e->q0;
703 8ad51794 2004-03-25 devnull 		while(m < e->q1){
704 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
705 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
706 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
707 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
708 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
709 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
710 8ad51794 2004-03-25 devnull 				--nr;
711 8ad51794 2004-03-25 devnull 			}
712 8ad51794 2004-03-25 devnull 			if(n == 0)
713 8ad51794 2004-03-25 devnull 				break;
714 8ad51794 2004-03-25 devnull 			addtype(e->c1, m-q.p, buf, n, nr);
715 8ad51794 2004-03-25 devnull 			m += nr;
716 8ad51794 2004-03-25 devnull 		}
717 8ad51794 2004-03-25 devnull 	}
718 8ad51794 2004-03-25 devnull 	sendtype(fd0);
719 8ad51794 2004-03-25 devnull }
720 8ad51794 2004-03-25 devnull 
721 8ad51794 2004-03-25 devnull void
722 452c0935 2005-01-04 devnull sende(Event *e, int fd0, CFid *cfd, CFid *afd, CFid *dfd, int donl)
723 8ad51794 2004-03-25 devnull {
724 8ad51794 2004-03-25 devnull 	int l, m, n, nr, lastc, end;
725 8ad51794 2004-03-25 devnull 	char abuf[16], buf[128];
726 8ad51794 2004-03-25 devnull 
727 8ad51794 2004-03-25 devnull 	end = q.p+ntyper;
728 8ad51794 2004-03-25 devnull 	l = sprint(abuf, "#%d", end);
729 8ad51794 2004-03-25 devnull 	fswrite(afd, abuf, l);
730 8ad51794 2004-03-25 devnull 	if(e->nr > 0){
731 8ad51794 2004-03-25 devnull 		fswrite(dfd, e->b, e->nb);
732 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, e->b, e->nb, e->nr);
733 8ad51794 2004-03-25 devnull 		lastc = e->r[e->nr-1];
734 8ad51794 2004-03-25 devnull 	}else{
735 8ad51794 2004-03-25 devnull 		m = e->q0;
736 8ad51794 2004-03-25 devnull 		lastc = 0;
737 8ad51794 2004-03-25 devnull 		while(m < e->q1){
738 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
739 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
740 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
741 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
742 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
743 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
744 8ad51794 2004-03-25 devnull 				--nr;
745 8ad51794 2004-03-25 devnull 			}
746 8ad51794 2004-03-25 devnull 			if(n == 0)
747 8ad51794 2004-03-25 devnull 				break;
748 8ad51794 2004-03-25 devnull 			l = sprint(abuf, "#%d", end);
749 8ad51794 2004-03-25 devnull 			fswrite(afd, abuf, l);
750 8ad51794 2004-03-25 devnull 			fswrite(dfd, buf, n);
751 8ad51794 2004-03-25 devnull 			addtype(e->c1, ntyper, buf, n, nr);
752 8ad51794 2004-03-25 devnull 			lastc = buf[n-1];
753 8ad51794 2004-03-25 devnull 			m += nr;
754 8ad51794 2004-03-25 devnull 			end += nr;
755 8ad51794 2004-03-25 devnull 		}
756 8ad51794 2004-03-25 devnull 	}
757 8ad51794 2004-03-25 devnull 	if(donl && lastc!='\n'){
758 8ad51794 2004-03-25 devnull 		fswrite(dfd, "\n", 1);
759 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, "\n", 1, 1);
760 8ad51794 2004-03-25 devnull 	}
761 8ad51794 2004-03-25 devnull 	fswrite(cfd, "dot=addr", 8);
762 8ad51794 2004-03-25 devnull 	sendtype(fd0);
763 8ad51794 2004-03-25 devnull }