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 bf63f986 2013-08-06 rsc const char *termprog = "win";
  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 c8471ac5 2010-10-13 rsc int	cook = 1;
 59 c8471ac5 2010-10-13 rsc int	password;
 60 c8471ac5 2010-10-13 rsc int	israw(int);
 61 8ad51794 2004-03-25 devnull 
 62 8ad51794 2004-03-25 devnull char *name;
 63 8ad51794 2004-03-25 devnull 
 64 8ad51794 2004-03-25 devnull char **prog;
 65 8ad51794 2004-03-25 devnull Channel *cwait;
 66 8ad51794 2004-03-25 devnull int pid = -1;
 67 8ad51794 2004-03-25 devnull 
 68 8ad51794 2004-03-25 devnull int	label(char*, int);
 69 4b970769 2005-03-05 devnull void	error(char*, ...);
 70 8ad51794 2004-03-25 devnull void	stdinproc(void*);
 71 8ad51794 2004-03-25 devnull void	stdoutproc(void*);
 72 452c0935 2005-01-04 devnull void	type(Event*, int, CFid*, CFid*);
 73 452c0935 2005-01-04 devnull void	sende(Event*, int, CFid*, CFid*, CFid*, int);
 74 8ad51794 2004-03-25 devnull char	*onestring(int, char**);
 75 8ad51794 2004-03-25 devnull int	delete(Event*);
 76 8ad51794 2004-03-25 devnull void	deltype(uint, uint);
 77 ef5c6a6e 2010-09-03 rsc void	sendbs(int, int);
 78 8ad51794 2004-03-25 devnull void	runproc(void*);
 79 8ad51794 2004-03-25 devnull 
 80 8ad51794 2004-03-25 devnull int
 81 452c0935 2005-01-04 devnull fsfidprint(CFid *fid, char *fmt, ...)
 82 8ad51794 2004-03-25 devnull {
 83 8ad51794 2004-03-25 devnull 	char buf[256];
 84 8ad51794 2004-03-25 devnull 	va_list arg;
 85 8ad51794 2004-03-25 devnull 	int n;
 86 8ad51794 2004-03-25 devnull 
 87 8ad51794 2004-03-25 devnull 	va_start(arg, fmt);
 88 8ad51794 2004-03-25 devnull 	n = vsnprint(buf, sizeof buf, fmt, arg);
 89 8ad51794 2004-03-25 devnull 	va_end(arg);
 90 8ad51794 2004-03-25 devnull 	return fswrite(fid, buf, n);
 91 8ad51794 2004-03-25 devnull }
 92 8ad51794 2004-03-25 devnull 
 93 8ad51794 2004-03-25 devnull void
 94 8ad51794 2004-03-25 devnull usage(void)
 95 8ad51794 2004-03-25 devnull {
 96 8ad51794 2004-03-25 devnull 	fprint(2, "usage: win cmd args...\n");
 97 8ad51794 2004-03-25 devnull 	threadexitsall("usage");
 98 8ad51794 2004-03-25 devnull }
 99 8ad51794 2004-03-25 devnull 
100 8ad51794 2004-03-25 devnull void
101 8ad51794 2004-03-25 devnull waitthread(void *v)
102 8ad51794 2004-03-25 devnull {
103 8ad51794 2004-03-25 devnull 	recvp(cwait);
104 8ad51794 2004-03-25 devnull 	threadexitsall(nil);
105 60535a5f 2004-12-26 devnull }
106 60535a5f 2004-12-26 devnull 
107 60535a5f 2004-12-26 devnull void
108 60535a5f 2004-12-26 devnull hangupnote(void *a, char *msg)
109 60535a5f 2004-12-26 devnull {
110 60535a5f 2004-12-26 devnull 	if(strcmp(msg, "hangup") == 0 && pid != 0){
111 60535a5f 2004-12-26 devnull 		postnote(PNGROUP, pid, "hangup");
112 60535a5f 2004-12-26 devnull 		noted(NDFLT);
113 60535a5f 2004-12-26 devnull 	}
114 60535a5f 2004-12-26 devnull 	if(strstr(msg, "child")){
115 6a6c2663 2010-01-05 rsc 		char buf[128];
116 6a6c2663 2010-01-05 rsc 		int n;
117 6a6c2663 2010-01-05 rsc 
118 6a6c2663 2010-01-05 rsc 		n = awaitnohang(buf, sizeof buf-1);
119 6a6c2663 2010-01-05 rsc 		if(n > 0){
120 6a6c2663 2010-01-05 rsc 			buf[n] = 0;
121 6a6c2663 2010-01-05 rsc 			if(atoi(buf) == pid)
122 6a6c2663 2010-01-05 rsc 				threadexitsall(0);
123 6a6c2663 2010-01-05 rsc 		}
124 6a6c2663 2010-01-05 rsc 		noted(NCONT);
125 60535a5f 2004-12-26 devnull 	}
126 60535a5f 2004-12-26 devnull 	noted(NDFLT);
127 8ad51794 2004-03-25 devnull }
128 8ad51794 2004-03-25 devnull 
129 8ad51794 2004-03-25 devnull void
130 8ad51794 2004-03-25 devnull threadmain(int argc, char **argv)
131 8ad51794 2004-03-25 devnull {
132 8ad51794 2004-03-25 devnull 	int fd, id;
133 8ad51794 2004-03-25 devnull 	char buf[256];
134 8ad51794 2004-03-25 devnull 	char buf1[128];
135 452c0935 2005-01-04 devnull 	CFsys *fs;
136 adcb656c 2007-04-17 devnull 	char *dump;
137 fa325e9b 2020-01-10 cross 
138 adcb656c 2007-04-17 devnull 	dump = onestring(argc, argv);
139 8ad51794 2004-03-25 devnull 
140 8ad51794 2004-03-25 devnull 	ARGBEGIN{
141 8ad51794 2004-03-25 devnull 	case 'd':
142 8ad51794 2004-03-25 devnull 		debug = 1;
143 8ad51794 2004-03-25 devnull 		break;
144 b1455f33 2004-04-30 devnull 	case 'n':
145 b1455f33 2004-04-30 devnull 		name = EARGF(usage());
146 b1455f33 2004-04-30 devnull 		break;
147 8ad51794 2004-03-25 devnull 	default:
148 8ad51794 2004-03-25 devnull 		usage();
149 8ad51794 2004-03-25 devnull 	}ARGEND
150 8ad51794 2004-03-25 devnull 
151 8ad51794 2004-03-25 devnull 	prog = argv;
152 8ad51794 2004-03-25 devnull 
153 b1455f33 2004-04-30 devnull 	if(name == nil){
154 b1455f33 2004-04-30 devnull 		if(argc > 0)
155 b1455f33 2004-04-30 devnull 			name = argv[0];
156 b1455f33 2004-04-30 devnull 		else{
157 b1455f33 2004-04-30 devnull 			name = sysname();
158 b1455f33 2004-04-30 devnull 			if(name == nil)
159 b1455f33 2004-04-30 devnull 				name = "gnot";
160 b1455f33 2004-04-30 devnull 		}
161 b1455f33 2004-04-30 devnull 	}
162 8ad51794 2004-03-25 devnull 
163 65a34c7f 2009-01-06 rsc 	/*
164 65a34c7f 2009-01-06 rsc 	 * notedisable("sys: write on closed pipe");
165 65a34c7f 2009-01-06 rsc 	 * not okay to disable the note, because that
166 65a34c7f 2009-01-06 rsc 	 * gets inherited by the subshell, so that something
167 65a34c7f 2009-01-06 rsc 	 * as simple as "yes | sed 10q" never exits.
168 65a34c7f 2009-01-06 rsc 	 * call notifyoff instead.  (is notedisable ever safe?)
169 65a34c7f 2009-01-06 rsc 	 */
170 65a34c7f 2009-01-06 rsc 	notifyoff("sys: write on closed pipe");
171 65a34c7f 2009-01-06 rsc 
172 60535a5f 2004-12-26 devnull 	noteenable("sys: child");
173 60535a5f 2004-12-26 devnull 	notify(hangupnote);
174 60535a5f 2004-12-26 devnull 
175 be22ae2d 2004-03-26 devnull 	if((fs = nsmount("acme", "")) == 0)
176 8ad51794 2004-03-25 devnull 		sysfatal("nsmount acme: %r");
177 8ad51794 2004-03-25 devnull 	ctlfd = fsopen(fs, "new/ctl", ORDWR|OCEXEC);
178 be22ae2d 2004-03-26 devnull 	if(ctlfd == 0 || fsread(ctlfd, buf, 12) != 12)
179 8ad51794 2004-03-25 devnull 		sysfatal("ctl: %r");
180 8ad51794 2004-03-25 devnull 	id = atoi(buf);
181 2d930d45 2004-04-25 devnull 	snprint(buf, sizeof buf, "%d", id);
182 2d930d45 2004-04-25 devnull 	putenv("winid", buf);
183 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/tag", id);
184 8ad51794 2004-03-25 devnull 	fd = fsopenfd(fs, buf, OWRITE|OCEXEC);
185 ba31ab30 2011-04-27 rsc 	write(fd, " Send", 1+4);
186 8ad51794 2004-03-25 devnull 	close(fd);
187 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/event", id);
188 8ad51794 2004-03-25 devnull 	eventfd = fsopen(fs, buf, ORDWR|OCEXEC);
189 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/addr", id);
190 8ad51794 2004-03-25 devnull 	addrfd = fsopen(fs, buf, ORDWR|OCEXEC);
191 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/data", id);
192 8ad51794 2004-03-25 devnull 	datafd = fsopen(fs, buf, ORDWR|OCEXEC);
193 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/body", id);
194 8ad51794 2004-03-25 devnull /*	bodyfd = fsopenfd(fs, buf, ORDWR|OCEXEC); */
195 8ad51794 2004-03-25 devnull 	if(eventfd==nil || addrfd==nil || datafd==nil)
196 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
197 8ad51794 2004-03-25 devnull /*
198 8ad51794 2004-03-25 devnull 	if(eventfd<0 || addrfd<0 || datafd<0 || bodyfd<0)
199 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
200 8ad51794 2004-03-25 devnull */
201 8ad51794 2004-03-25 devnull 	fsunmount(fs);
202 8ad51794 2004-03-25 devnull 
203 8ad51794 2004-03-25 devnull 	cwait = threadwaitchan();
204 8ad51794 2004-03-25 devnull 	threadcreate(waitthread, nil, STACK);
205 4dcd9af2 2004-04-15 devnull 	pid = rcstart(argc, argv, &rcfd, nil);
206 8ad51794 2004-03-25 devnull 	if(pid == -1)
207 8ad51794 2004-03-25 devnull 		sysfatal("exec failed");
208 8ad51794 2004-03-25 devnull 
209 8ad51794 2004-03-25 devnull 	getwd(buf1, sizeof buf1);
210 8ad51794 2004-03-25 devnull 	sprint(buf, "name %s/-%s\n0\n", buf1, name);
211 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
212 8ad51794 2004-03-25 devnull 	sprint(buf, "dumpdir %s/\n", buf1);
213 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
214 adcb656c 2007-04-17 devnull 	sprint(buf, "dump %s\n", dump);
215 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
216 e1118cf2 2008-11-13 rsc 	sprint(buf, "scroll");
217 e1118cf2 2008-11-13 rsc 	fswrite(ctlfd, buf, strlen(buf));
218 fa325e9b 2020-01-10 cross 
219 5e0f7e8a 2004-04-23 devnull 	updatewinsize(25, 80, 0, 0);
220 60535a5f 2004-12-26 devnull 	proccreate(stdoutproc, nil, STACK);
221 8ad51794 2004-03-25 devnull 	stdinproc(nil);
222 8ad51794 2004-03-25 devnull }
223 8ad51794 2004-03-25 devnull 
224 8ad51794 2004-03-25 devnull void
225 4b970769 2005-03-05 devnull error(char *s, ...)
226 8ad51794 2004-03-25 devnull {
227 4b970769 2005-03-05 devnull 	va_list arg;
228 fa325e9b 2020-01-10 cross 
229 4b970769 2005-03-05 devnull 	if(s){
230 4b970769 2005-03-05 devnull 		va_start(arg, s);
231 4b970769 2005-03-05 devnull 		s = vsmprint(s, arg);
232 4b970769 2005-03-05 devnull 		va_end(arg);
233 8ad51794 2004-03-25 devnull 		fprint(2, "win: %s: %r\n", s);
234 0aa79278 2006-03-27 devnull 	}
235 8ad51794 2004-03-25 devnull 	if(pid != -1)
236 8ad51794 2004-03-25 devnull 		postnote(PNGROUP, pid, "hangup");
237 8ad51794 2004-03-25 devnull 	threadexitsall(s);
238 8ad51794 2004-03-25 devnull }
239 8ad51794 2004-03-25 devnull 
240 8ad51794 2004-03-25 devnull char*
241 8ad51794 2004-03-25 devnull onestring(int argc, char **argv)
242 8ad51794 2004-03-25 devnull {
243 8ad51794 2004-03-25 devnull 	char *p;
244 8ad51794 2004-03-25 devnull 	int i, n;
245 8ad51794 2004-03-25 devnull 	static char buf[1024];
246 8ad51794 2004-03-25 devnull 
247 8ad51794 2004-03-25 devnull 	if(argc == 0)
248 8ad51794 2004-03-25 devnull 		return "";
249 8ad51794 2004-03-25 devnull 	p = buf;
250 8ad51794 2004-03-25 devnull 	for(i=0; i<argc; i++){
251 8ad51794 2004-03-25 devnull 		n = strlen(argv[i]);
252 8ad51794 2004-03-25 devnull 		if(p+n+1 >= buf+sizeof buf)
253 8ad51794 2004-03-25 devnull 			break;
254 8ad51794 2004-03-25 devnull 		memmove(p, argv[i], n);
255 8ad51794 2004-03-25 devnull 		p += n;
256 8ad51794 2004-03-25 devnull 		*p++ = ' ';
257 8ad51794 2004-03-25 devnull 	}
258 8ad51794 2004-03-25 devnull 	p[-1] = 0;
259 8ad51794 2004-03-25 devnull 	return buf;
260 8ad51794 2004-03-25 devnull }
261 8ad51794 2004-03-25 devnull 
262 8ad51794 2004-03-25 devnull int
263 452c0935 2005-01-04 devnull getec(CFid *efd)
264 8ad51794 2004-03-25 devnull {
265 8ad51794 2004-03-25 devnull 	static char buf[8192];
266 8ad51794 2004-03-25 devnull 	static char *bufp;
267 8ad51794 2004-03-25 devnull 	static int nbuf;
268 8ad51794 2004-03-25 devnull 
269 8ad51794 2004-03-25 devnull 	if(nbuf == 0){
270 8ad51794 2004-03-25 devnull 		nbuf = fsread(efd, buf, sizeof buf);
271 8ad51794 2004-03-25 devnull 		if(nbuf <= 0)
272 8ad51794 2004-03-25 devnull 			error(nil);
273 8ad51794 2004-03-25 devnull 		bufp = buf;
274 8ad51794 2004-03-25 devnull 	}
275 8ad51794 2004-03-25 devnull 	--nbuf;
276 8ad51794 2004-03-25 devnull 	return *bufp++;
277 8ad51794 2004-03-25 devnull }
278 8ad51794 2004-03-25 devnull 
279 8ad51794 2004-03-25 devnull int
280 452c0935 2005-01-04 devnull geten(CFid *efd)
281 8ad51794 2004-03-25 devnull {
282 8ad51794 2004-03-25 devnull 	int n, c;
283 8ad51794 2004-03-25 devnull 
284 8ad51794 2004-03-25 devnull 	n = 0;
285 8ad51794 2004-03-25 devnull 	while('0'<=(c=getec(efd)) && c<='9')
286 8ad51794 2004-03-25 devnull 		n = n*10+(c-'0');
287 8ad51794 2004-03-25 devnull 	if(c != ' ')
288 8ad51794 2004-03-25 devnull 		error("event number syntax");
289 8ad51794 2004-03-25 devnull 	return n;
290 8ad51794 2004-03-25 devnull }
291 8ad51794 2004-03-25 devnull 
292 8ad51794 2004-03-25 devnull int
293 452c0935 2005-01-04 devnull geter(CFid *efd, char *buf, int *nb)
294 8ad51794 2004-03-25 devnull {
295 8ad51794 2004-03-25 devnull 	Rune r;
296 8ad51794 2004-03-25 devnull 	int n;
297 8ad51794 2004-03-25 devnull 
298 8ad51794 2004-03-25 devnull 	r = getec(efd);
299 8ad51794 2004-03-25 devnull 	buf[0] = r;
300 8ad51794 2004-03-25 devnull 	n = 1;
301 8ad51794 2004-03-25 devnull 	if(r < Runeself)
302 8ad51794 2004-03-25 devnull 		goto Return;
303 8ad51794 2004-03-25 devnull 	while(!fullrune(buf, n))
304 8ad51794 2004-03-25 devnull 		buf[n++] = getec(efd);
305 8ad51794 2004-03-25 devnull 	chartorune(&r, buf);
306 8ad51794 2004-03-25 devnull     Return:
307 8ad51794 2004-03-25 devnull 	*nb = n;
308 8ad51794 2004-03-25 devnull 	return r;
309 8ad51794 2004-03-25 devnull }
310 8ad51794 2004-03-25 devnull 
311 8ad51794 2004-03-25 devnull void
312 452c0935 2005-01-04 devnull gete(CFid *efd, Event *e)
313 8ad51794 2004-03-25 devnull {
314 8ad51794 2004-03-25 devnull 	int i, nb;
315 8ad51794 2004-03-25 devnull 
316 8ad51794 2004-03-25 devnull 	e->c1 = getec(efd);
317 8ad51794 2004-03-25 devnull 	e->c2 = getec(efd);
318 8ad51794 2004-03-25 devnull 	e->q0 = geten(efd);
319 8ad51794 2004-03-25 devnull 	e->q1 = geten(efd);
320 8ad51794 2004-03-25 devnull 	e->flag = geten(efd);
321 8ad51794 2004-03-25 devnull 	e->nr = geten(efd);
322 8ad51794 2004-03-25 devnull 	if(e->nr > EVENTSIZE)
323 8ad51794 2004-03-25 devnull 		error("event string too long");
324 8ad51794 2004-03-25 devnull 	e->nb = 0;
325 8ad51794 2004-03-25 devnull 	for(i=0; i<e->nr; i++){
326 8ad51794 2004-03-25 devnull 		e->r[i] = geter(efd, e->b+e->nb, &nb);
327 8ad51794 2004-03-25 devnull 		e->nb += nb;
328 8ad51794 2004-03-25 devnull 	}
329 8ad51794 2004-03-25 devnull 	e->r[e->nr] = 0;
330 8ad51794 2004-03-25 devnull 	e->b[e->nb] = 0;
331 8ad51794 2004-03-25 devnull 	if(getec(efd) != '\n')
332 8ad51794 2004-03-25 devnull 		error("event syntax 2");
333 8ad51794 2004-03-25 devnull }
334 8ad51794 2004-03-25 devnull 
335 8ad51794 2004-03-25 devnull int
336 8ad51794 2004-03-25 devnull nrunes(char *s, int nb)
337 8ad51794 2004-03-25 devnull {
338 8ad51794 2004-03-25 devnull 	int i, n;
339 8ad51794 2004-03-25 devnull 	Rune r;
340 8ad51794 2004-03-25 devnull 
341 8ad51794 2004-03-25 devnull 	n = 0;
342 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; n++)
343 8ad51794 2004-03-25 devnull 		i += chartorune(&r, s+i);
344 8ad51794 2004-03-25 devnull 	return n;
345 8ad51794 2004-03-25 devnull }
346 8ad51794 2004-03-25 devnull 
347 8ad51794 2004-03-25 devnull void
348 8ad51794 2004-03-25 devnull stdinproc(void *v)
349 8ad51794 2004-03-25 devnull {
350 452c0935 2005-01-04 devnull 	CFid *cfd = ctlfd;
351 452c0935 2005-01-04 devnull 	CFid *efd = eventfd;
352 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
353 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
354 8ad51794 2004-03-25 devnull 	int fd0 = rcfd;
355 8ad51794 2004-03-25 devnull 	Event e, e2, e3, e4;
356 ef5c6a6e 2010-09-03 rsc 	int n;
357 8ad51794 2004-03-25 devnull 
358 8ad51794 2004-03-25 devnull 	USED(v);
359 8ad51794 2004-03-25 devnull 
360 8ad51794 2004-03-25 devnull 	for(;;){
361 8ad51794 2004-03-25 devnull 		if(debug)
362 8ad51794 2004-03-25 devnull 			fprint(2, "typing[%d,%d)\n", q.p, q.p+ntyper);
363 8ad51794 2004-03-25 devnull 		gete(efd, &e);
364 8ad51794 2004-03-25 devnull 		if(debug)
365 8ad51794 2004-03-25 devnull 			fprint(2, "msg %c%c q[%d,%d)... ", e.c1, e.c2, e.q0, e.q1);
366 8ad51794 2004-03-25 devnull 		qlock(&q.lk);
367 8ad51794 2004-03-25 devnull 		switch(e.c1){
368 8ad51794 2004-03-25 devnull 		default:
369 8ad51794 2004-03-25 devnull 		Unknown:
370 8ad51794 2004-03-25 devnull 			print("unknown message %c%c\n", e.c1, e.c2);
371 8ad51794 2004-03-25 devnull 			break;
372 8ad51794 2004-03-25 devnull 
373 6a6c2663 2010-01-05 rsc 		case 'E':	/* write to body or tag; can't affect us */
374 6a6c2663 2010-01-05 rsc 			switch(e.c2){
375 6a6c2663 2010-01-05 rsc 			case 'I':
376 6a6c2663 2010-01-05 rsc 			case 'D':		/* body */
377 6a6c2663 2010-01-05 rsc 				if(debug)
378 6a6c2663 2010-01-05 rsc 					fprint(2, "shift typing %d... ", e.q1-e.q0);
379 6a6c2663 2010-01-05 rsc 				q.p += e.q1-e.q0;
380 6a6c2663 2010-01-05 rsc 				break;
381 fa325e9b 2020-01-10 cross 
382 6a6c2663 2010-01-05 rsc 			case 'i':
383 6a6c2663 2010-01-05 rsc 			case 'd':		/* tag */
384 6a6c2663 2010-01-05 rsc 				break;
385 fa325e9b 2020-01-10 cross 
386 6a6c2663 2010-01-05 rsc 			default:
387 6a6c2663 2010-01-05 rsc 				goto Unknown;
388 6a6c2663 2010-01-05 rsc 			}
389 8ad51794 2004-03-25 devnull 			break;
390 8ad51794 2004-03-25 devnull 
391 8ad51794 2004-03-25 devnull 		case 'F':	/* generated by our actions; ignore */
392 8ad51794 2004-03-25 devnull 			break;
393 8ad51794 2004-03-25 devnull 
394 8ad51794 2004-03-25 devnull 		case 'K':
395 8ad51794 2004-03-25 devnull 		case 'M':
396 8ad51794 2004-03-25 devnull 			switch(e.c2){
397 8ad51794 2004-03-25 devnull 			case 'I':
398 d66973d2 2008-11-13 rsc 				if(e.nr == 1 && e.r[0] == 0x7F) {
399 95cb0f63 2008-11-14 rsc 					char buf[1];
400 d66973d2 2008-11-13 rsc 					fsprint(addrfd, "#%ud,#%ud", e.q0, e.q1);
401 d66973d2 2008-11-13 rsc 					fswrite(datafd, "", 0);
402 95cb0f63 2008-11-14 rsc 					buf[0] = 0x7F;
403 95cb0f63 2008-11-14 rsc 					write(fd0, buf, 1);
404 d66973d2 2008-11-13 rsc 					break;
405 d66973d2 2008-11-13 rsc 				}
406 8ad51794 2004-03-25 devnull 				if(e.q0 < q.p){
407 8ad51794 2004-03-25 devnull 					if(debug)
408 8ad51794 2004-03-25 devnull 						fprint(2, "shift typing %d... ", e.q1-e.q0);
409 8ad51794 2004-03-25 devnull 					q.p += e.q1-e.q0;
410 8ad51794 2004-03-25 devnull 				}
411 8ad51794 2004-03-25 devnull 				else if(e.q0 <= q.p+ntyper){
412 8ad51794 2004-03-25 devnull 					if(debug)
413 8ad51794 2004-03-25 devnull 						fprint(2, "type... ");
414 8ad51794 2004-03-25 devnull 					type(&e, fd0, afd, dfd);
415 8ad51794 2004-03-25 devnull 				}
416 8ad51794 2004-03-25 devnull 				break;
417 8ad51794 2004-03-25 devnull 
418 8ad51794 2004-03-25 devnull 			case 'D':
419 ef5c6a6e 2010-09-03 rsc 				n = delete(&e);
420 ef5c6a6e 2010-09-03 rsc 				q.p -= n;
421 c8471ac5 2010-10-13 rsc 				if(israw(fd0) && e.q1 >= q.p+n)
422 ef5c6a6e 2010-09-03 rsc 					sendbs(fd0, n);
423 8ad51794 2004-03-25 devnull 				break;
424 8ad51794 2004-03-25 devnull 
425 8ad51794 2004-03-25 devnull 			case 'x':
426 8ad51794 2004-03-25 devnull 			case 'X':
427 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
428 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
429 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
430 8ad51794 2004-03-25 devnull 					gete(efd, &e3);
431 8ad51794 2004-03-25 devnull 					gete(efd, &e4);
432 8ad51794 2004-03-25 devnull 				}
433 8ad51794 2004-03-25 devnull 				if(e.flag&1 || (e.c2=='x' && e.nr==0 && e2.nr==0)){
434 8ad51794 2004-03-25 devnull 					/* send it straight back */
435 8ad51794 2004-03-25 devnull 					fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
436 8ad51794 2004-03-25 devnull 					break;
437 8ad51794 2004-03-25 devnull 				}
438 8ad51794 2004-03-25 devnull 				if(e.q0==e.q1 && (e.flag&2)){
439 8ad51794 2004-03-25 devnull 					e2.flag = e.flag;
440 8ad51794 2004-03-25 devnull 					e = e2;
441 e1118cf2 2008-11-13 rsc 				}
442 e1118cf2 2008-11-13 rsc 				char buf[100];
443 e1118cf2 2008-11-13 rsc 				snprint(buf, sizeof buf, "%.*S", e.nr, e.r);
444 875351f4 2010-09-10 rsc 				if(cistrcmp(buf, "cook") == 0) {
445 875351f4 2010-09-10 rsc 					cook = 1;
446 875351f4 2010-09-10 rsc 					break;
447 875351f4 2010-09-10 rsc 				}
448 875351f4 2010-09-10 rsc 				if(cistrcmp(buf, "nocook") == 0) {
449 875351f4 2010-09-10 rsc 					cook = 0;
450 875351f4 2010-09-10 rsc 					break;
451 875351f4 2010-09-10 rsc 				}
452 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
453 8ad51794 2004-03-25 devnull 					if(e.q1 != e.q0){
454 8ad51794 2004-03-25 devnull 						sende(&e, fd0, cfd, afd, dfd, 0);
455 8ad51794 2004-03-25 devnull 						sende(&blank, fd0, cfd, afd, dfd, 0);
456 8ad51794 2004-03-25 devnull 					}
457 8ad51794 2004-03-25 devnull 					sende(&e3, fd0, cfd, afd, dfd, 1);
458 8ad51794 2004-03-25 devnull 				}else	 if(e.q1 != e.q0)
459 8ad51794 2004-03-25 devnull 					sende(&e, fd0, cfd, afd, dfd, 1);
460 8ad51794 2004-03-25 devnull 				break;
461 8ad51794 2004-03-25 devnull 
462 8ad51794 2004-03-25 devnull 			case 'l':
463 8ad51794 2004-03-25 devnull 			case 'L':
464 8ad51794 2004-03-25 devnull 				/* just send it back */
465 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
466 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
467 8ad51794 2004-03-25 devnull 				fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
468 8ad51794 2004-03-25 devnull 				break;
469 8ad51794 2004-03-25 devnull 
470 8ad51794 2004-03-25 devnull 			case 'd':
471 8ad51794 2004-03-25 devnull 			case 'i':
472 8ad51794 2004-03-25 devnull 				break;
473 8ad51794 2004-03-25 devnull 
474 8ad51794 2004-03-25 devnull 			default:
475 8ad51794 2004-03-25 devnull 				goto Unknown;
476 8ad51794 2004-03-25 devnull 			}
477 8ad51794 2004-03-25 devnull 		}
478 8ad51794 2004-03-25 devnull 		qunlock(&q.lk);
479 0d2dfbc8 2015-11-10 rsc 	}
480 0d2dfbc8 2015-11-10 rsc }
481 0d2dfbc8 2015-11-10 rsc 
482 0d2dfbc8 2015-11-10 rsc int
483 0d2dfbc8 2015-11-10 rsc dropcr(char *p, int n)
484 0d2dfbc8 2015-11-10 rsc {
485 0d2dfbc8 2015-11-10 rsc 	int i;
486 8db40354 2015-11-10 rsc 	char *w, *r, *q;
487 fa325e9b 2020-01-10 cross 
488 0d2dfbc8 2015-11-10 rsc 	r = p;
489 0d2dfbc8 2015-11-10 rsc 	w = p;
490 0d2dfbc8 2015-11-10 rsc 	for(i=0; i<n; i++) {
491 0d2dfbc8 2015-11-10 rsc 		switch(*r) {
492 0d2dfbc8 2015-11-10 rsc 		case '\b':
493 0d2dfbc8 2015-11-10 rsc 			if(w > p)
494 0d2dfbc8 2015-11-10 rsc 				w--;
495 0d2dfbc8 2015-11-10 rsc 			break;
496 0d2dfbc8 2015-11-10 rsc 		case '\r':
497 8db40354 2015-11-10 rsc 			while(i<n-1 && *(r+1) == '\r') {
498 8db40354 2015-11-10 rsc 				r++;
499 8db40354 2015-11-10 rsc 				i++;
500 8db40354 2015-11-10 rsc 			}
501 8db40354 2015-11-10 rsc 			if(i<n && *(r+1) != '\n') {
502 8db40354 2015-11-10 rsc 				q = r;
503 8db40354 2015-11-10 rsc 				while(q>p && *(q-1) != '\n')
504 8db40354 2015-11-10 rsc 					q--;
505 8db40354 2015-11-10 rsc 				if(q > p) {
506 8db40354 2015-11-10 rsc 					w = q;
507 8db40354 2015-11-10 rsc 					break;
508 8db40354 2015-11-10 rsc 				}
509 8db40354 2015-11-10 rsc 			}
510 0d2dfbc8 2015-11-10 rsc 			*w++ = '\n';
511 0d2dfbc8 2015-11-10 rsc 			break;
512 0d2dfbc8 2015-11-10 rsc 		default:
513 0d2dfbc8 2015-11-10 rsc 			*w++ = *r;
514 0d2dfbc8 2015-11-10 rsc 			break;
515 0d2dfbc8 2015-11-10 rsc 		}
516 0d2dfbc8 2015-11-10 rsc 		r++;
517 8ad51794 2004-03-25 devnull 	}
518 0d2dfbc8 2015-11-10 rsc 	return w-p;
519 8ad51794 2004-03-25 devnull }
520 8ad51794 2004-03-25 devnull 
521 8ad51794 2004-03-25 devnull void
522 8ad51794 2004-03-25 devnull stdoutproc(void *v)
523 8ad51794 2004-03-25 devnull {
524 8ad51794 2004-03-25 devnull 	int fd1 = rcfd;
525 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
526 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
527 8ad51794 2004-03-25 devnull 	int n, m, w, npart;
528 8ad51794 2004-03-25 devnull 	char *buf, *s, *t;
529 8ad51794 2004-03-25 devnull 	Rune r;
530 8ad51794 2004-03-25 devnull 	char x[16], hold[UTFmax];
531 8ad51794 2004-03-25 devnull 
532 8ad51794 2004-03-25 devnull 	USED(v);
533 8ad51794 2004-03-25 devnull 	buf = malloc(8192+UTFmax+1);
534 8ad51794 2004-03-25 devnull 	npart = 0;
535 8ad51794 2004-03-25 devnull 	for(;;){
536 8ad51794 2004-03-25 devnull 		/* Let typing have a go -- maybe there's a rubout waiting. */
537 8ad51794 2004-03-25 devnull 		yield();
538 60535a5f 2004-12-26 devnull 		n = read(fd1, buf+npart, 8192);
539 f8104b3d 2005-01-05 devnull 		if(n <= 0)
540 8ad51794 2004-03-25 devnull 			error(nil);
541 fa325e9b 2020-01-10 cross 
542 ef5c6a6e 2010-09-03 rsc 		n = echocancel(buf+npart, n);
543 ef5c6a6e 2010-09-03 rsc 		if(n == 0)
544 ef5c6a6e 2010-09-03 rsc 			continue;
545 fa325e9b 2020-01-10 cross 
546 ef5c6a6e 2010-09-03 rsc 		n = dropcrnl(buf+npart, n);
547 0d2dfbc8 2015-11-10 rsc 		if(n == 0)
548 0d2dfbc8 2015-11-10 rsc 			continue;
549 fa325e9b 2020-01-10 cross 
550 0d2dfbc8 2015-11-10 rsc 		n = dropcr(buf+npart, n);
551 ef5c6a6e 2010-09-03 rsc 		if(n == 0)
552 ef5c6a6e 2010-09-03 rsc 			continue;
553 8ad51794 2004-03-25 devnull 
554 8ad51794 2004-03-25 devnull 		/* squash NULs */
555 8ad51794 2004-03-25 devnull 		s = memchr(buf+npart, 0, n);
556 8ad51794 2004-03-25 devnull 		if(s){
557 8ad51794 2004-03-25 devnull 			for(t=s; s<buf+npart+n; s++)
558 8ad51794 2004-03-25 devnull 				if(*t = *s)	/* assign = */
559 8ad51794 2004-03-25 devnull 					t++;
560 8ad51794 2004-03-25 devnull 			n = t-(buf+npart);
561 8ad51794 2004-03-25 devnull 		}
562 8ad51794 2004-03-25 devnull 
563 8ad51794 2004-03-25 devnull 		n += npart;
564 8ad51794 2004-03-25 devnull 
565 8ad51794 2004-03-25 devnull 		/* hold on to final partial rune */
566 8ad51794 2004-03-25 devnull 		npart = 0;
567 8ad51794 2004-03-25 devnull 		while(n>0 && (buf[n-1]&0xC0)){
568 8ad51794 2004-03-25 devnull 			--n;
569 8ad51794 2004-03-25 devnull 			npart++;
570 8ad51794 2004-03-25 devnull 			if((buf[n]&0xC0)!=0x80){
571 8ad51794 2004-03-25 devnull 				if(fullrune(buf+n, npart)){
572 8ad51794 2004-03-25 devnull 					w = chartorune(&r, buf+n);
573 8ad51794 2004-03-25 devnull 					n += w;
574 8ad51794 2004-03-25 devnull 					npart -= w;
575 8ad51794 2004-03-25 devnull 				}
576 8ad51794 2004-03-25 devnull 				break;
577 8ad51794 2004-03-25 devnull 			}
578 8ad51794 2004-03-25 devnull 		}
579 8ad51794 2004-03-25 devnull 		if(n > 0){
580 8ad51794 2004-03-25 devnull 			memmove(hold, buf+n, npart);
581 8ad51794 2004-03-25 devnull 			buf[n] = 0;
582 8ad51794 2004-03-25 devnull 			n = label(buf, n);
583 8ad51794 2004-03-25 devnull 			buf[n] = 0;
584 fa325e9b 2020-01-10 cross 
585 c8471ac5 2010-10-13 rsc 			// clumsy but effective: notice password
586 c8471ac5 2010-10-13 rsc 			// prompts so we can disable echo.
587 c8471ac5 2010-10-13 rsc 			password = 0;
588 13666ca7 2011-08-26 rsc 			if(cistrstr(buf, "password") || cistrstr(buf, "passphrase")) {
589 c8471ac5 2010-10-13 rsc 				int i;
590 fa325e9b 2020-01-10 cross 
591 c8471ac5 2010-10-13 rsc 				i = n;
592 c8471ac5 2010-10-13 rsc 				while(i > 0 && buf[i-1] == ' ')
593 c8471ac5 2010-10-13 rsc 					i--;
594 c8471ac5 2010-10-13 rsc 				password = i > 0 && buf[i-1] == ':';
595 c8471ac5 2010-10-13 rsc 			}
596 c8471ac5 2010-10-13 rsc 
597 8ad51794 2004-03-25 devnull 			qlock(&q.lk);
598 8ad51794 2004-03-25 devnull 			m = sprint(x, "#%d", q.p);
599 4b970769 2005-03-05 devnull 			if(fswrite(afd, x, m) != m){
600 ef5c6a6e 2010-09-03 rsc 				fprint(2, "stdout writing address %s: %r; resetting\n", x);
601 ef5c6a6e 2010-09-03 rsc 				if(fswrite(afd, "$", 1) < 0)
602 ef5c6a6e 2010-09-03 rsc 					fprint(2, "reset: %r\n");
603 ef5c6a6e 2010-09-03 rsc 				fsseek(afd, 0, 0);
604 4b970769 2005-03-05 devnull 				m = fsread(afd, x, sizeof x-1);
605 4b970769 2005-03-05 devnull 				if(m >= 0){
606 4b970769 2005-03-05 devnull 					x[m] = 0;
607 4b970769 2005-03-05 devnull 					q.p = atoi(x);
608 4b970769 2005-03-05 devnull 				}
609 4b970769 2005-03-05 devnull 			}
610 8ad51794 2004-03-25 devnull 			if(fswrite(dfd, buf, n) != n)
611 8ad51794 2004-03-25 devnull 				error("stdout writing body");
612 bea7c49a 2010-03-19 rsc 			/* Make sure acme scrolls to the end of the above write. */
613 bea7c49a 2010-03-19 rsc 			if(fswrite(dfd, nil, 0) != 0)
614 bea7c49a 2010-03-19 rsc 				error("stdout flushing body");
615 8ad51794 2004-03-25 devnull 			q.p += nrunes(buf, n);
616 8ad51794 2004-03-25 devnull 			qunlock(&q.lk);
617 8ad51794 2004-03-25 devnull 			memmove(buf, hold, npart);
618 8ad51794 2004-03-25 devnull 		}
619 8ad51794 2004-03-25 devnull 	}
620 8ad51794 2004-03-25 devnull }
621 8ad51794 2004-03-25 devnull 
622 efe12411 2005-01-30 devnull char wdir[512];
623 8ad51794 2004-03-25 devnull int
624 8ad51794 2004-03-25 devnull label(char *sr, int n)
625 8ad51794 2004-03-25 devnull {
626 efe12411 2005-01-30 devnull 	char *sl, *el, *er, *r, *p;
627 8ad51794 2004-03-25 devnull 
628 8ad51794 2004-03-25 devnull 	er = sr+n;
629 8ad51794 2004-03-25 devnull 	for(r=er-1; r>=sr; r--)
630 8ad51794 2004-03-25 devnull 		if(*r == '\007')
631 8ad51794 2004-03-25 devnull 			break;
632 8ad51794 2004-03-25 devnull 	if(r < sr)
633 8ad51794 2004-03-25 devnull 		return n;
634 8ad51794 2004-03-25 devnull 
635 8ad51794 2004-03-25 devnull 	el = r+1;
636 efe12411 2005-01-30 devnull 	if(el-sr > sizeof wdir - strlen(name) - 20)
637 669713d4 2017-04-08 gsoares 		sr = el - (sizeof wdir - strlen(name) - 20);
638 8ad51794 2004-03-25 devnull 	for(sl=el-3; sl>=sr; sl--)
639 8ad51794 2004-03-25 devnull 		if(sl[0]=='\033' && sl[1]==']' && sl[2]==';')
640 8ad51794 2004-03-25 devnull 			break;
641 8ad51794 2004-03-25 devnull 	if(sl < sr)
642 8ad51794 2004-03-25 devnull 		return n;
643 8ad51794 2004-03-25 devnull 
644 8ad51794 2004-03-25 devnull 	*r = 0;
645 0e881c05 2011-10-11 rsc 	if(strcmp(sl+3, "*9term-hold+") != 0) {
646 0e881c05 2011-10-11 rsc 		/*
647 0e881c05 2011-10-11 rsc 		 * add /-sysname if not present
648 0e881c05 2011-10-11 rsc 		 */
649 0e881c05 2011-10-11 rsc 		snprint(wdir, sizeof wdir, "name %s", sl+3);
650 0e881c05 2011-10-11 rsc 		p = strrchr(wdir, '/');
651 0e881c05 2011-10-11 rsc 		if(p==nil || *(p+1) != '-'){
652 0e881c05 2011-10-11 rsc 			p = wdir+strlen(wdir);
653 0e881c05 2011-10-11 rsc 			if(*(p-1) != '/')
654 0e881c05 2011-10-11 rsc 				*p++ = '/';
655 0e881c05 2011-10-11 rsc 			*p++ = '-';
656 0e881c05 2011-10-11 rsc 			strcpy(p, name);
657 0e881c05 2011-10-11 rsc 		}
658 0e881c05 2011-10-11 rsc 		strcat(wdir, "\n0\n");
659 0e881c05 2011-10-11 rsc 		fswrite(ctlfd, wdir, strlen(wdir));
660 efe12411 2005-01-30 devnull 	}
661 8ad51794 2004-03-25 devnull 
662 8ad51794 2004-03-25 devnull 	memmove(sl, el, er-el);
663 8ad51794 2004-03-25 devnull 	n -= (el-sl);
664 8ad51794 2004-03-25 devnull 	return n;
665 8ad51794 2004-03-25 devnull }
666 8ad51794 2004-03-25 devnull 
667 8ad51794 2004-03-25 devnull int
668 8ad51794 2004-03-25 devnull delete(Event *e)
669 8ad51794 2004-03-25 devnull {
670 8ad51794 2004-03-25 devnull 	uint q0, q1;
671 8ad51794 2004-03-25 devnull 	int deltap;
672 8ad51794 2004-03-25 devnull 
673 8ad51794 2004-03-25 devnull 	q0 = e->q0;
674 8ad51794 2004-03-25 devnull 	q1 = e->q1;
675 8ad51794 2004-03-25 devnull 	if(q1 <= q.p)
676 8ad51794 2004-03-25 devnull 		return e->q1-e->q0;
677 8ad51794 2004-03-25 devnull 	if(q0 >= q.p+ntyper)
678 8ad51794 2004-03-25 devnull 		return 0;
679 8ad51794 2004-03-25 devnull 	deltap = 0;
680 8ad51794 2004-03-25 devnull 	if(q0 < q.p){
681 8ad51794 2004-03-25 devnull 		deltap = q.p-q0;
682 8ad51794 2004-03-25 devnull 		q0 = 0;
683 8ad51794 2004-03-25 devnull 	}else
684 8ad51794 2004-03-25 devnull 		q0 -= q.p;
685 8ad51794 2004-03-25 devnull 	if(q1 > q.p+ntyper)
686 8ad51794 2004-03-25 devnull 		q1 = ntyper;
687 8ad51794 2004-03-25 devnull 	else
688 8ad51794 2004-03-25 devnull 		q1 -= q.p;
689 8ad51794 2004-03-25 devnull 	deltype(q0, q1);
690 8ad51794 2004-03-25 devnull 	return deltap;
691 8ad51794 2004-03-25 devnull }
692 8ad51794 2004-03-25 devnull 
693 8ad51794 2004-03-25 devnull void
694 8ad51794 2004-03-25 devnull addtype(int c, uint p0, char *b, int nb, int nr)
695 8ad51794 2004-03-25 devnull {
696 8ad51794 2004-03-25 devnull 	int i, w;
697 8ad51794 2004-03-25 devnull 	Rune r;
698 8ad51794 2004-03-25 devnull 	uint p;
699 8ad51794 2004-03-25 devnull 	char *b0;
700 8ad51794 2004-03-25 devnull 
701 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; i+=w){
702 8ad51794 2004-03-25 devnull 		w = chartorune(&r, b+i);
703 8ad51794 2004-03-25 devnull 		if((r==0x7F||r==3) && c=='K'){
704 8ad51794 2004-03-25 devnull 			write(rcfd, "\x7F", 1);
705 8ad51794 2004-03-25 devnull 			/* toss all typing */
706 8ad51794 2004-03-25 devnull 			q.p += ntyper+nr;
707 8ad51794 2004-03-25 devnull 			ntypebreak = 0;
708 8ad51794 2004-03-25 devnull 			ntypeb = 0;
709 8ad51794 2004-03-25 devnull 			ntyper = 0;
710 8ad51794 2004-03-25 devnull 			/* buglet:  more than one delete ignored */
711 8ad51794 2004-03-25 devnull 			return;
712 8ad51794 2004-03-25 devnull 		}
713 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
714 8ad51794 2004-03-25 devnull 			ntypebreak++;
715 8ad51794 2004-03-25 devnull 	}
716 8ad51794 2004-03-25 devnull 	typing = realloc(typing, ntypeb+nb);
717 8ad51794 2004-03-25 devnull 	if(typing == nil)
718 8ad51794 2004-03-25 devnull 		error("realloc");
719 8ad51794 2004-03-25 devnull 	if(p0 == ntyper)
720 8ad51794 2004-03-25 devnull 		memmove(typing+ntypeb, b, nb);
721 8ad51794 2004-03-25 devnull 	else{
722 8ad51794 2004-03-25 devnull 		b0 = typing;
723 8ad51794 2004-03-25 devnull 		for(p=0; p<p0 && b0<typing+ntypeb; p++){
724 8ad51794 2004-03-25 devnull 			w = chartorune(&r, b0+i);
725 8ad51794 2004-03-25 devnull 			b0 += w;
726 8ad51794 2004-03-25 devnull 		}
727 8ad51794 2004-03-25 devnull 		if(p != p0)
728 8ad51794 2004-03-25 devnull 			error("typing: findrune");
729 8ad51794 2004-03-25 devnull 		memmove(b0+nb, b0, (typing+ntypeb)-b0);
730 8ad51794 2004-03-25 devnull 		memmove(b0, b, nb);
731 8ad51794 2004-03-25 devnull 	}
732 8ad51794 2004-03-25 devnull 	ntypeb += nb;
733 8ad51794 2004-03-25 devnull 	ntyper += nr;
734 c8471ac5 2010-10-13 rsc }
735 c8471ac5 2010-10-13 rsc 
736 c8471ac5 2010-10-13 rsc int
737 c8471ac5 2010-10-13 rsc israw(int fd0)
738 c8471ac5 2010-10-13 rsc {
739 c8471ac5 2010-10-13 rsc 	return (!cook || password) && !isecho(fd0);
740 8ad51794 2004-03-25 devnull }
741 8ad51794 2004-03-25 devnull 
742 8ad51794 2004-03-25 devnull void
743 8ad51794 2004-03-25 devnull sendtype(int fd0)
744 8ad51794 2004-03-25 devnull {
745 ef5c6a6e 2010-09-03 rsc 	int i, n, nr, raw;
746 fa325e9b 2020-01-10 cross 
747 c8471ac5 2010-10-13 rsc 	raw = israw(fd0);
748 ef5c6a6e 2010-09-03 rsc 	while(ntypebreak || (raw && ntypeb > 0)){
749 8ad51794 2004-03-25 devnull 		for(i=0; i<ntypeb; i++)
750 ef5c6a6e 2010-09-03 rsc 			if(typing[i]=='\n' || typing[i]==0x04 || (i==ntypeb-1 && raw)){
751 ef5c6a6e 2010-09-03 rsc 				if((typing[i] == '\n' || typing[i] == 0x04) && ntypebreak > 0)
752 ef5c6a6e 2010-09-03 rsc 					ntypebreak--;
753 4f30f3b4 2004-03-30 devnull 				n = i+1;
754 8ad51794 2004-03-25 devnull 				i++;
755 875351f4 2010-09-10 rsc 				if(!raw)
756 ef5c6a6e 2010-09-03 rsc 					echoed(typing, n);
757 8ad51794 2004-03-25 devnull 				if(write(fd0, typing, n) != n)
758 8ad51794 2004-03-25 devnull 					error("sending to program");
759 8ad51794 2004-03-25 devnull 				nr = nrunes(typing, i);
760 8ad51794 2004-03-25 devnull 				q.p += nr;
761 8ad51794 2004-03-25 devnull 				ntyper -= nr;
762 8ad51794 2004-03-25 devnull 				ntypeb -= i;
763 8ad51794 2004-03-25 devnull 				memmove(typing, typing+i, ntypeb);
764 8ad51794 2004-03-25 devnull 				goto cont2;
765 8ad51794 2004-03-25 devnull 			}
766 8ad51794 2004-03-25 devnull 		print("no breakchar\n");
767 8ad51794 2004-03-25 devnull 		ntypebreak = 0;
768 8ad51794 2004-03-25 devnull cont2:;
769 8ad51794 2004-03-25 devnull 	}
770 8ad51794 2004-03-25 devnull }
771 8ad51794 2004-03-25 devnull 
772 8ad51794 2004-03-25 devnull void
773 ef5c6a6e 2010-09-03 rsc sendbs(int fd0, int n)
774 ef5c6a6e 2010-09-03 rsc {
775 ef5c6a6e 2010-09-03 rsc 	char buf[128];
776 ef5c6a6e 2010-09-03 rsc 	int m;
777 ef5c6a6e 2010-09-03 rsc 
778 ef5c6a6e 2010-09-03 rsc 	memset(buf, 0x08, sizeof buf);
779 ef5c6a6e 2010-09-03 rsc 	while(n > 0) {
780 ef5c6a6e 2010-09-03 rsc 		m = sizeof buf;
781 ef5c6a6e 2010-09-03 rsc 		if(m > n)
782 ef5c6a6e 2010-09-03 rsc 			m = n;
783 ef5c6a6e 2010-09-03 rsc 		n -= m;
784 ef5c6a6e 2010-09-03 rsc 		write(fd0, buf, m);
785 ef5c6a6e 2010-09-03 rsc 	}
786 ef5c6a6e 2010-09-03 rsc }
787 ef5c6a6e 2010-09-03 rsc 
788 ef5c6a6e 2010-09-03 rsc void
789 8ad51794 2004-03-25 devnull deltype(uint p0, uint p1)
790 8ad51794 2004-03-25 devnull {
791 8ad51794 2004-03-25 devnull 	int w;
792 8ad51794 2004-03-25 devnull 	uint p, b0, b1;
793 8ad51794 2004-03-25 devnull 	Rune r;
794 8ad51794 2004-03-25 devnull 
795 8ad51794 2004-03-25 devnull 	/* advance to p0 */
796 8ad51794 2004-03-25 devnull 	b0 = 0;
797 8ad51794 2004-03-25 devnull 	for(p=0; p<p0 && b0<ntypeb; p++){
798 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b0);
799 8ad51794 2004-03-25 devnull 		b0 += w;
800 8ad51794 2004-03-25 devnull 	}
801 8ad51794 2004-03-25 devnull 	if(p != p0)
802 8ad51794 2004-03-25 devnull 		error("deltype 1");
803 8ad51794 2004-03-25 devnull 	/* advance to p1 */
804 8ad51794 2004-03-25 devnull 	b1 = b0;
805 8ad51794 2004-03-25 devnull 	for(; p<p1 && b1<ntypeb; p++){
806 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b1);
807 8ad51794 2004-03-25 devnull 		b1 += w;
808 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
809 8ad51794 2004-03-25 devnull 			ntypebreak--;
810 8ad51794 2004-03-25 devnull 	}
811 8ad51794 2004-03-25 devnull 	if(p != p1)
812 8ad51794 2004-03-25 devnull 		error("deltype 2");
813 8ad51794 2004-03-25 devnull 	memmove(typing+b0, typing+b1, ntypeb-b1);
814 8ad51794 2004-03-25 devnull 	ntypeb -= b1-b0;
815 8ad51794 2004-03-25 devnull 	ntyper -= p1-p0;
816 8ad51794 2004-03-25 devnull }
817 8ad51794 2004-03-25 devnull 
818 8ad51794 2004-03-25 devnull void
819 452c0935 2005-01-04 devnull type(Event *e, int fd0, CFid *afd, CFid *dfd)
820 8ad51794 2004-03-25 devnull {
821 8ad51794 2004-03-25 devnull 	int m, n, nr;
822 8ad51794 2004-03-25 devnull 	char buf[128];
823 8ad51794 2004-03-25 devnull 
824 8ad51794 2004-03-25 devnull 	if(e->nr > 0)
825 8ad51794 2004-03-25 devnull 		addtype(e->c1, e->q0-q.p, e->b, e->nb, e->nr);
826 8ad51794 2004-03-25 devnull 	else{
827 8ad51794 2004-03-25 devnull 		m = e->q0;
828 8ad51794 2004-03-25 devnull 		while(m < e->q1){
829 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
830 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
831 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
832 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
833 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
834 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
835 8ad51794 2004-03-25 devnull 				--nr;
836 8ad51794 2004-03-25 devnull 			}
837 8ad51794 2004-03-25 devnull 			if(n == 0)
838 8ad51794 2004-03-25 devnull 				break;
839 8ad51794 2004-03-25 devnull 			addtype(e->c1, m-q.p, buf, n, nr);
840 8ad51794 2004-03-25 devnull 			m += nr;
841 8ad51794 2004-03-25 devnull 		}
842 8ad51794 2004-03-25 devnull 	}
843 c8471ac5 2010-10-13 rsc 	if(israw(fd0)) {
844 ef5c6a6e 2010-09-03 rsc 		n = sprint(buf, "#%d,#%d", e->q0, e->q1);
845 ef5c6a6e 2010-09-03 rsc 		fswrite(afd, buf, n);
846 ef5c6a6e 2010-09-03 rsc 		fswrite(dfd, "", 0);
847 ef5c6a6e 2010-09-03 rsc 		q.p -= e->q1 - e->q0;
848 ef5c6a6e 2010-09-03 rsc 	}
849 8ad51794 2004-03-25 devnull 	sendtype(fd0);
850 c8471ac5 2010-10-13 rsc 	if(e->nb > 0 && e->b[e->nb-1] == '\n')
851 c8471ac5 2010-10-13 rsc 		cook = 1;
852 8ad51794 2004-03-25 devnull }
853 8ad51794 2004-03-25 devnull 
854 8ad51794 2004-03-25 devnull void
855 452c0935 2005-01-04 devnull sende(Event *e, int fd0, CFid *cfd, CFid *afd, CFid *dfd, int donl)
856 8ad51794 2004-03-25 devnull {
857 8ad51794 2004-03-25 devnull 	int l, m, n, nr, lastc, end;
858 8ad51794 2004-03-25 devnull 	char abuf[16], buf[128];
859 8ad51794 2004-03-25 devnull 
860 8ad51794 2004-03-25 devnull 	end = q.p+ntyper;
861 8ad51794 2004-03-25 devnull 	l = sprint(abuf, "#%d", end);
862 8ad51794 2004-03-25 devnull 	fswrite(afd, abuf, l);
863 8ad51794 2004-03-25 devnull 	if(e->nr > 0){
864 8ad51794 2004-03-25 devnull 		fswrite(dfd, e->b, e->nb);
865 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, e->b, e->nb, e->nr);
866 8ad51794 2004-03-25 devnull 		lastc = e->r[e->nr-1];
867 8ad51794 2004-03-25 devnull 	}else{
868 8ad51794 2004-03-25 devnull 		m = e->q0;
869 8ad51794 2004-03-25 devnull 		lastc = 0;
870 8ad51794 2004-03-25 devnull 		while(m < e->q1){
871 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
872 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
873 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
874 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
875 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
876 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
877 8ad51794 2004-03-25 devnull 				--nr;
878 8ad51794 2004-03-25 devnull 			}
879 8ad51794 2004-03-25 devnull 			if(n == 0)
880 8ad51794 2004-03-25 devnull 				break;
881 8ad51794 2004-03-25 devnull 			l = sprint(abuf, "#%d", end);
882 8ad51794 2004-03-25 devnull 			fswrite(afd, abuf, l);
883 8ad51794 2004-03-25 devnull 			fswrite(dfd, buf, n);
884 8ad51794 2004-03-25 devnull 			addtype(e->c1, ntyper, buf, n, nr);
885 8ad51794 2004-03-25 devnull 			lastc = buf[n-1];
886 8ad51794 2004-03-25 devnull 			m += nr;
887 8ad51794 2004-03-25 devnull 			end += nr;
888 8ad51794 2004-03-25 devnull 		}
889 8ad51794 2004-03-25 devnull 	}
890 8ad51794 2004-03-25 devnull 	if(donl && lastc!='\n'){
891 8ad51794 2004-03-25 devnull 		fswrite(dfd, "\n", 1);
892 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, "\n", 1, 1);
893 8ad51794 2004-03-25 devnull 	}
894 8ad51794 2004-03-25 devnull 	fswrite(cfd, "dot=addr", 8);
895 8ad51794 2004-03-25 devnull 	sendtype(fd0);
896 8ad51794 2004-03-25 devnull }