1 84b1cb73 2003-09-30 devnull #include <u.h>
  2 84b1cb73 2003-09-30 devnull #include <libc.h>
  3 84b1cb73 2003-09-30 devnull #include <draw.h>
  4 84b1cb73 2003-09-30 devnull #include <thread.h>
  5 84b1cb73 2003-09-30 devnull #include <mouse.h>
  6 84b1cb73 2003-09-30 devnull #include <cursor.h>
  7 84b1cb73 2003-09-30 devnull #include <keyboard.h>
  8 84b1cb73 2003-09-30 devnull #include <frame.h>
  9 84b1cb73 2003-09-30 devnull #include "flayer.h"
 10 84b1cb73 2003-09-30 devnull #include "samterm.h"
 11 84b1cb73 2003-09-30 devnull 
 12 84b1cb73 2003-09-30 devnull uchar	**name;	/* first byte is ' ' or '\'': modified state */
 13 84b1cb73 2003-09-30 devnull Text	**text;	/* pointer to Text associated with file */
 14 84b1cb73 2003-09-30 devnull ushort	*tag;		/* text[i].tag, even if text[i] not defined */
 15 84b1cb73 2003-09-30 devnull int	nname;
 16 84b1cb73 2003-09-30 devnull int	mname;
 17 84b1cb73 2003-09-30 devnull int	mw;
 18 84b1cb73 2003-09-30 devnull 
 19 84b1cb73 2003-09-30 devnull char	*genmenu3(int);
 20 84b1cb73 2003-09-30 devnull char	*genmenu2(int);
 21 84b1cb73 2003-09-30 devnull char	*genmenu2c(int);
 22 84b1cb73 2003-09-30 devnull 
 23 84b1cb73 2003-09-30 devnull enum Menu2
 24 84b1cb73 2003-09-30 devnull {
 25 84b1cb73 2003-09-30 devnull 	Cut,
 26 84b1cb73 2003-09-30 devnull 	Paste,
 27 84b1cb73 2003-09-30 devnull 	Snarf,
 28 84b1cb73 2003-09-30 devnull 	Plumb,
 29 84b1cb73 2003-09-30 devnull 	Look,
 30 84b1cb73 2003-09-30 devnull 	Exch,
 31 84b1cb73 2003-09-30 devnull 	Search,
 32 84b1cb73 2003-09-30 devnull 	NMENU2 = Search,
 33 84b1cb73 2003-09-30 devnull 	Send = Search,
 34 84b1cb73 2003-09-30 devnull 	NMENU2C
 35 84b1cb73 2003-09-30 devnull };
 36 84b1cb73 2003-09-30 devnull 
 37 84b1cb73 2003-09-30 devnull enum Menu3
 38 84b1cb73 2003-09-30 devnull {
 39 84b1cb73 2003-09-30 devnull 	New,
 40 84b1cb73 2003-09-30 devnull 	Zerox,
 41 84b1cb73 2003-09-30 devnull 	Resize,
 42 84b1cb73 2003-09-30 devnull 	Close,
 43 84b1cb73 2003-09-30 devnull 	Write,
 44 84b1cb73 2003-09-30 devnull 	NMENU3
 45 84b1cb73 2003-09-30 devnull };
 46 84b1cb73 2003-09-30 devnull 
 47 84b1cb73 2003-09-30 devnull char	*menu2str[] = {
 48 84b1cb73 2003-09-30 devnull 	"cut",
 49 84b1cb73 2003-09-30 devnull 	"paste",
 50 84b1cb73 2003-09-30 devnull 	"snarf",
 51 84b1cb73 2003-09-30 devnull 	"plumb",
 52 84b1cb73 2003-09-30 devnull 	"look",
 53 84b1cb73 2003-09-30 devnull 	"<rio>",
 54 84b1cb73 2003-09-30 devnull 	0,		/* storage for last pattern */
 55 84b1cb73 2003-09-30 devnull };
 56 84b1cb73 2003-09-30 devnull 
 57 84b1cb73 2003-09-30 devnull char	*menu3str[] = {
 58 84b1cb73 2003-09-30 devnull 	"new",
 59 84b1cb73 2003-09-30 devnull 	"zerox",
 60 84b1cb73 2003-09-30 devnull 	"resize",
 61 84b1cb73 2003-09-30 devnull 	"close",
 62 cbeb0b26 2006-04-01 devnull 	"write"
 63 84b1cb73 2003-09-30 devnull };
 64 84b1cb73 2003-09-30 devnull 
 65 84b1cb73 2003-09-30 devnull Menu	menu2 =	{0, genmenu2};
 66 84b1cb73 2003-09-30 devnull Menu	menu2c ={0, genmenu2c};
 67 84b1cb73 2003-09-30 devnull Menu	menu3 =	{0, genmenu3};
 68 84b1cb73 2003-09-30 devnull 
 69 84b1cb73 2003-09-30 devnull void
 70 84b1cb73 2003-09-30 devnull menu2hit(void)
 71 84b1cb73 2003-09-30 devnull {
 72 84b1cb73 2003-09-30 devnull 	Text *t=(Text *)which->user1;
 73 84b1cb73 2003-09-30 devnull 	int w = which-t->l;
 74 84b1cb73 2003-09-30 devnull 	int m;
 75 84b1cb73 2003-09-30 devnull 
 76 84b1cb73 2003-09-30 devnull 	if(hversion==0 || plumbfd<0)
 77 84b1cb73 2003-09-30 devnull 		menu2str[Plumb] = "(plumb)";
 78 84b1cb73 2003-09-30 devnull 	m = menuhit(2, mousectl, t==&cmd? &menu2c : &menu2, nil);
 79 84b1cb73 2003-09-30 devnull 	if(hostlock || t->lock)
 80 84b1cb73 2003-09-30 devnull 		return;
 81 84b1cb73 2003-09-30 devnull 
 82 84b1cb73 2003-09-30 devnull 	switch(m){
 83 84b1cb73 2003-09-30 devnull 	case Cut:
 84 84b1cb73 2003-09-30 devnull 		cut(t, w, 1, 1);
 85 84b1cb73 2003-09-30 devnull 		break;
 86 84b1cb73 2003-09-30 devnull 
 87 84b1cb73 2003-09-30 devnull 	case Paste:
 88 84b1cb73 2003-09-30 devnull 		paste(t, w);
 89 84b1cb73 2003-09-30 devnull 		break;
 90 84b1cb73 2003-09-30 devnull 
 91 84b1cb73 2003-09-30 devnull 	case Snarf:
 92 84b1cb73 2003-09-30 devnull 		snarf(t, w);
 93 84b1cb73 2003-09-30 devnull 		break;
 94 84b1cb73 2003-09-30 devnull 
 95 84b1cb73 2003-09-30 devnull 	case Plumb:
 96 84b1cb73 2003-09-30 devnull 		if(hversion > 0)
 97 84b1cb73 2003-09-30 devnull 			outTsll(Tplumb, t->tag, which->p0, which->p1);
 98 84b1cb73 2003-09-30 devnull 		break;
 99 84b1cb73 2003-09-30 devnull 
100 84b1cb73 2003-09-30 devnull 	case Exch:
101 84b1cb73 2003-09-30 devnull 		snarf(t, w);
102 84b1cb73 2003-09-30 devnull 		outT0(Tstartsnarf);
103 84b1cb73 2003-09-30 devnull 		setlock();
104 84b1cb73 2003-09-30 devnull 		break;
105 84b1cb73 2003-09-30 devnull 
106 84b1cb73 2003-09-30 devnull 	case Look:
107 84b1cb73 2003-09-30 devnull 		outTsll(Tlook, t->tag, which->p0, which->p1);
108 84b1cb73 2003-09-30 devnull 		setlock();
109 84b1cb73 2003-09-30 devnull 		break;
110 84b1cb73 2003-09-30 devnull 
111 84b1cb73 2003-09-30 devnull 	case Search:
112 84b1cb73 2003-09-30 devnull 		outcmd();
113 84b1cb73 2003-09-30 devnull 		if(t==&cmd)
114 84b1cb73 2003-09-30 devnull 			outTsll(Tsend, 0 /*ignored*/, which->p0, which->p1);
115 84b1cb73 2003-09-30 devnull 		else
116 84b1cb73 2003-09-30 devnull 			outT0(Tsearch);
117 84b1cb73 2003-09-30 devnull 		setlock();
118 84b1cb73 2003-09-30 devnull 		break;
119 84b1cb73 2003-09-30 devnull 	}
120 84b1cb73 2003-09-30 devnull }
121 84b1cb73 2003-09-30 devnull 
122 84b1cb73 2003-09-30 devnull void
123 84b1cb73 2003-09-30 devnull menu3hit(void)
124 84b1cb73 2003-09-30 devnull {
125 84b1cb73 2003-09-30 devnull 	Rectangle r;
126 84b1cb73 2003-09-30 devnull 	Flayer *l;
127 84b1cb73 2003-09-30 devnull 	int m, i;
128 84b1cb73 2003-09-30 devnull 	Text *t;
129 84b1cb73 2003-09-30 devnull 
130 84b1cb73 2003-09-30 devnull 	mw = -1;
131 84b1cb73 2003-09-30 devnull 	m = menuhit(3, mousectl, &menu3, nil);
132 84b1cb73 2003-09-30 devnull 	switch(m){
133 84b1cb73 2003-09-30 devnull 	case -1:
134 84b1cb73 2003-09-30 devnull 		break;
135 84b1cb73 2003-09-30 devnull 
136 84b1cb73 2003-09-30 devnull 	case New:
137 84b1cb73 2003-09-30 devnull 		if(!hostlock)
138 84b1cb73 2003-09-30 devnull 			sweeptext(1, 0);
139 84b1cb73 2003-09-30 devnull 		break;
140 84b1cb73 2003-09-30 devnull 
141 84b1cb73 2003-09-30 devnull 	case Zerox:
142 84b1cb73 2003-09-30 devnull 	case Resize:
143 84b1cb73 2003-09-30 devnull 		if(!hostlock){
144 84b1cb73 2003-09-30 devnull 			setcursor(mousectl, &bullseye);
145 84b1cb73 2003-09-30 devnull 			buttons(Down);
146 84b1cb73 2003-09-30 devnull 			if((mousep->buttons&4) && (l = flwhich(mousep->xy)) && getr(&r))
147 84b1cb73 2003-09-30 devnull 				duplicate(l, r, l->f.font, m==Resize);
148 84b1cb73 2003-09-30 devnull 			else
149 84b1cb73 2003-09-30 devnull 				setcursor(mousectl, cursor);
150 84b1cb73 2003-09-30 devnull 			buttons(Up);
151 84b1cb73 2003-09-30 devnull 		}
152 84b1cb73 2003-09-30 devnull 		break;
153 84b1cb73 2003-09-30 devnull 
154 84b1cb73 2003-09-30 devnull 	case Close:
155 84b1cb73 2003-09-30 devnull 		if(!hostlock){
156 84b1cb73 2003-09-30 devnull 			setcursor(mousectl, &bullseye);
157 84b1cb73 2003-09-30 devnull 			buttons(Down);
158 84b1cb73 2003-09-30 devnull 			if((mousep->buttons&4) && (l = flwhich(mousep->xy)) && !hostlock){
159 84b1cb73 2003-09-30 devnull 				t=(Text *)l->user1;
160 84b1cb73 2003-09-30 devnull 				if (t->nwin>1)
161 84b1cb73 2003-09-30 devnull 					closeup(l);
162 84b1cb73 2003-09-30 devnull 				else if(t!=&cmd) {
163 84b1cb73 2003-09-30 devnull 					outTs(Tclose, t->tag);
164 84b1cb73 2003-09-30 devnull 					setlock();
165 84b1cb73 2003-09-30 devnull 				}
166 84b1cb73 2003-09-30 devnull 			}
167 84b1cb73 2003-09-30 devnull 			setcursor(mousectl, cursor);
168 84b1cb73 2003-09-30 devnull 			buttons(Up);
169 84b1cb73 2003-09-30 devnull 		}
170 84b1cb73 2003-09-30 devnull 		break;
171 84b1cb73 2003-09-30 devnull 
172 84b1cb73 2003-09-30 devnull 	case Write:
173 84b1cb73 2003-09-30 devnull 		if(!hostlock){
174 84b1cb73 2003-09-30 devnull 			setcursor(mousectl, &bullseye);
175 84b1cb73 2003-09-30 devnull 			buttons(Down);
176 84b1cb73 2003-09-30 devnull 			if((mousep->buttons&4) && (l = flwhich(mousep->xy))){
177 84b1cb73 2003-09-30 devnull 				outTs(Twrite, ((Text *)l->user1)->tag);
178 84b1cb73 2003-09-30 devnull 				setlock();
179 84b1cb73 2003-09-30 devnull 			}else
180 84b1cb73 2003-09-30 devnull 				setcursor(mousectl, cursor);
181 84b1cb73 2003-09-30 devnull 			buttons(Up);
182 84b1cb73 2003-09-30 devnull 		}
183 84b1cb73 2003-09-30 devnull 		break;
184 84b1cb73 2003-09-30 devnull 
185 84b1cb73 2003-09-30 devnull 	default:
186 84b1cb73 2003-09-30 devnull 		if(t = text[m-NMENU3]){
187 84b1cb73 2003-09-30 devnull 			i = t->front;
188 84b1cb73 2003-09-30 devnull 			if(t->nwin==0 || t->l[i].textfn==0)
189 84b1cb73 2003-09-30 devnull 				return;	/* not ready yet; try again later */
190 84b1cb73 2003-09-30 devnull 			if(t->nwin>1 && which==&t->l[i])
191 84b1cb73 2003-09-30 devnull 				do
192 84b1cb73 2003-09-30 devnull 					if(++i==NL)
193 84b1cb73 2003-09-30 devnull 						i = 0;
194 84b1cb73 2003-09-30 devnull 				while(i!=t->front && t->l[i].textfn==0);
195 84b1cb73 2003-09-30 devnull 			current(&t->l[i]);
196 84b1cb73 2003-09-30 devnull 		}else if(!hostlock)
197 84b1cb73 2003-09-30 devnull 			sweeptext(0, tag[m-NMENU3]);
198 84b1cb73 2003-09-30 devnull 		break;
199 84b1cb73 2003-09-30 devnull 	}
200 84b1cb73 2003-09-30 devnull }
201 84b1cb73 2003-09-30 devnull 
202 84b1cb73 2003-09-30 devnull 
203 84b1cb73 2003-09-30 devnull Text *
204 84b1cb73 2003-09-30 devnull sweeptext(int new, int tag)
205 84b1cb73 2003-09-30 devnull {
206 84b1cb73 2003-09-30 devnull 	Rectangle r;
207 84b1cb73 2003-09-30 devnull 	Text *t;
208 84b1cb73 2003-09-30 devnull 
209 84b1cb73 2003-09-30 devnull 	if(getr(&r) && (t = malloc(sizeof(Text)))){
210 84b1cb73 2003-09-30 devnull 		memset((void*)t, 0, sizeof(Text));
211 84b1cb73 2003-09-30 devnull 		current((Flayer *)0);
212 84b1cb73 2003-09-30 devnull 		flnew(&t->l[0], gettext, 0, (char *)t);
213 84b1cb73 2003-09-30 devnull 		flinit(&t->l[0], r, font, maincols);	/*bnl*/
214 84b1cb73 2003-09-30 devnull 		t->nwin = 1;
215 84b1cb73 2003-09-30 devnull 		rinit(&t->rasp);
216 84b1cb73 2003-09-30 devnull 		if(new)
217 84b1cb73 2003-09-30 devnull 			startnewfile(Tstartnewfile, t);
218 84b1cb73 2003-09-30 devnull 		else{
219 84b1cb73 2003-09-30 devnull 			rinit(&t->rasp);
220 84b1cb73 2003-09-30 devnull 			t->tag = tag;
221 84b1cb73 2003-09-30 devnull 			startfile(t);
222 84b1cb73 2003-09-30 devnull 		}
223 84b1cb73 2003-09-30 devnull 		return t;
224 84b1cb73 2003-09-30 devnull 	}
225 84b1cb73 2003-09-30 devnull 	return 0;
226 84b1cb73 2003-09-30 devnull }
227 84b1cb73 2003-09-30 devnull 
228 84b1cb73 2003-09-30 devnull int
229 84b1cb73 2003-09-30 devnull whichmenu(int tg)
230 84b1cb73 2003-09-30 devnull {
231 84b1cb73 2003-09-30 devnull 	int i;
232 84b1cb73 2003-09-30 devnull 
233 84b1cb73 2003-09-30 devnull 	for(i=0; i<nname; i++)
234 84b1cb73 2003-09-30 devnull 		if(tag[i] == tg)
235 84b1cb73 2003-09-30 devnull 			return i;
236 84b1cb73 2003-09-30 devnull 	return -1;
237 84b1cb73 2003-09-30 devnull }
238 84b1cb73 2003-09-30 devnull 
239 84b1cb73 2003-09-30 devnull void
240 84b1cb73 2003-09-30 devnull menuins(int n, uchar *s, Text *t, int m, int tg)
241 84b1cb73 2003-09-30 devnull {
242 84b1cb73 2003-09-30 devnull 	int i;
243 84b1cb73 2003-09-30 devnull 
244 84b1cb73 2003-09-30 devnull 	if(nname == mname){
245 84b1cb73 2003-09-30 devnull 		if(mname == 0)
246 84b1cb73 2003-09-30 devnull 			mname = 32;
247 84b1cb73 2003-09-30 devnull 		else
248 84b1cb73 2003-09-30 devnull 			mname *= 2;
249 84b1cb73 2003-09-30 devnull 		name = realloc(name, sizeof(name[0])*mname);
250 84b1cb73 2003-09-30 devnull 		text = realloc(text, sizeof(text[0])*mname);
251 84b1cb73 2003-09-30 devnull 		tag = realloc(tag, sizeof(tag[0])*mname);
252 84b1cb73 2003-09-30 devnull 		if(name==nil || text==nil || tag==nil)
253 84b1cb73 2003-09-30 devnull 			panic("realloc");
254 84b1cb73 2003-09-30 devnull 	}
255 84b1cb73 2003-09-30 devnull 	for(i=nname; i>n; --i)
256 84b1cb73 2003-09-30 devnull 		name[i]=name[i-1], text[i]=text[i-1], tag[i]=tag[i-1];
257 84b1cb73 2003-09-30 devnull 	text[n] = t;
258 84b1cb73 2003-09-30 devnull 	tag[n] = tg;
259 84b1cb73 2003-09-30 devnull 	name[n] = alloc(strlen((char*)s)+2);
260 84b1cb73 2003-09-30 devnull 	name[n][0] = m;
261 84b1cb73 2003-09-30 devnull 	strcpy((char*)name[n]+1, (char*)s);
262 84b1cb73 2003-09-30 devnull 	nname++;
263 84b1cb73 2003-09-30 devnull 	menu3.lasthit = n+NMENU3;
264 84b1cb73 2003-09-30 devnull }
265 84b1cb73 2003-09-30 devnull 
266 84b1cb73 2003-09-30 devnull void
267 84b1cb73 2003-09-30 devnull menudel(int n)
268 84b1cb73 2003-09-30 devnull {
269 84b1cb73 2003-09-30 devnull 	int i;
270 84b1cb73 2003-09-30 devnull 
271 84b1cb73 2003-09-30 devnull 	if(nname==0 || n>=nname || text[n])
272 84b1cb73 2003-09-30 devnull 		panic("menudel");
273 84b1cb73 2003-09-30 devnull 	free(name[n]);
274 84b1cb73 2003-09-30 devnull 	--nname;
275 84b1cb73 2003-09-30 devnull 	for(i = n; i<nname; i++)
276 84b1cb73 2003-09-30 devnull 		name[i]=name[i+1], text[i]=text[i+1], tag[i]=tag[i+1];
277 84b1cb73 2003-09-30 devnull }
278 84b1cb73 2003-09-30 devnull 
279 84b1cb73 2003-09-30 devnull void
280 84b1cb73 2003-09-30 devnull setpat(char *s)
281 84b1cb73 2003-09-30 devnull {
282 84b1cb73 2003-09-30 devnull 	static char pat[17];
283 84b1cb73 2003-09-30 devnull 
284 84b1cb73 2003-09-30 devnull 	pat[0] = '/';
285 84b1cb73 2003-09-30 devnull 	strncpy(pat+1, s, 15);
286 84b1cb73 2003-09-30 devnull 	menu2str[Search] = pat;
287 84b1cb73 2003-09-30 devnull }
288 84b1cb73 2003-09-30 devnull 
289 84b1cb73 2003-09-30 devnull #define	NBUF	64
290 84b1cb73 2003-09-30 devnull static uchar buf[NBUF*UTFmax]={' ', ' ', ' ', ' '};
291 84b1cb73 2003-09-30 devnull 
292 84b1cb73 2003-09-30 devnull char *
293 84b1cb73 2003-09-30 devnull paren(char *s)
294 84b1cb73 2003-09-30 devnull {
295 84b1cb73 2003-09-30 devnull 	uchar *t = buf;
296 84b1cb73 2003-09-30 devnull 
297 84b1cb73 2003-09-30 devnull 	*t++ = '(';
298 84b1cb73 2003-09-30 devnull 	do; while(*t++ = *s++);
299 84b1cb73 2003-09-30 devnull 	t[-1] = ')';
300 84b1cb73 2003-09-30 devnull 	*t = 0;
301 84b1cb73 2003-09-30 devnull 	return (char *)buf;
302 84b1cb73 2003-09-30 devnull }
303 84b1cb73 2003-09-30 devnull char*
304 84b1cb73 2003-09-30 devnull genmenu2(int n)
305 84b1cb73 2003-09-30 devnull {
306 84b1cb73 2003-09-30 devnull 	Text *t=(Text *)which->user1;
307 84b1cb73 2003-09-30 devnull 	char *p;
308 84b1cb73 2003-09-30 devnull 	if(n>=NMENU2+(menu2str[Search]!=0))
309 84b1cb73 2003-09-30 devnull 		return 0;
310 84b1cb73 2003-09-30 devnull 	p = menu2str[n];
311 84b1cb73 2003-09-30 devnull 	if(!hostlock && !t->lock || n==Search || n==Look)
312 84b1cb73 2003-09-30 devnull 		return p;
313 84b1cb73 2003-09-30 devnull 	return paren(p);
314 84b1cb73 2003-09-30 devnull }
315 84b1cb73 2003-09-30 devnull char*
316 84b1cb73 2003-09-30 devnull genmenu2c(int n)
317 84b1cb73 2003-09-30 devnull {
318 84b1cb73 2003-09-30 devnull 	Text *t=(Text *)which->user1;
319 84b1cb73 2003-09-30 devnull 	char *p;
320 84b1cb73 2003-09-30 devnull 	if(n >= NMENU2C)
321 84b1cb73 2003-09-30 devnull 		return 0;
322 84b1cb73 2003-09-30 devnull 	if(n == Send)
323 84b1cb73 2003-09-30 devnull 		p="send";
324 84b1cb73 2003-09-30 devnull 	else
325 84b1cb73 2003-09-30 devnull 		p = menu2str[n];
326 84b1cb73 2003-09-30 devnull 	if(!hostlock && !t->lock)
327 84b1cb73 2003-09-30 devnull 		return p;
328 84b1cb73 2003-09-30 devnull 	return paren(p);
329 84b1cb73 2003-09-30 devnull }
330 84b1cb73 2003-09-30 devnull char *
331 84b1cb73 2003-09-30 devnull genmenu3(int n)
332 84b1cb73 2003-09-30 devnull {
333 84b1cb73 2003-09-30 devnull 	Text *t;
334 84b1cb73 2003-09-30 devnull 	int c, i, k, l, w;
335 84b1cb73 2003-09-30 devnull 	Rune r;
336 84b1cb73 2003-09-30 devnull 	char *p;
337 84b1cb73 2003-09-30 devnull 
338 84b1cb73 2003-09-30 devnull 	if(n >= NMENU3+nname)
339 84b1cb73 2003-09-30 devnull 		return 0;
340 84b1cb73 2003-09-30 devnull 	if(n < NMENU3){
341 84b1cb73 2003-09-30 devnull 		p = menu3str[n];
342 84b1cb73 2003-09-30 devnull 		if(hostlock)
343 84b1cb73 2003-09-30 devnull 			p = paren(p);
344 84b1cb73 2003-09-30 devnull 		return p;
345 84b1cb73 2003-09-30 devnull 	}
346 84b1cb73 2003-09-30 devnull 	n -= NMENU3;
347 84b1cb73 2003-09-30 devnull 	if(n == 0)	/* unless we've been fooled, this is cmd */
348 84b1cb73 2003-09-30 devnull 		return (char *)&name[n][1];
349 84b1cb73 2003-09-30 devnull 	if(mw == -1){
350 84b1cb73 2003-09-30 devnull 		mw = 7;	/* strlen("~~sam~~"); */
351 84b1cb73 2003-09-30 devnull 		for(i=1; i<nname; i++){
352 84b1cb73 2003-09-30 devnull 			w = utflen((char*)name[i]+1)+4;	/* include "'+. " */
353 84b1cb73 2003-09-30 devnull 			if(w > mw)
354 84b1cb73 2003-09-30 devnull 				mw = w;
355 84b1cb73 2003-09-30 devnull 		}
356 84b1cb73 2003-09-30 devnull 	}
357 84b1cb73 2003-09-30 devnull 	if(mw > NBUF)
358 84b1cb73 2003-09-30 devnull 		mw = NBUF;
359 84b1cb73 2003-09-30 devnull 	t = text[n];
360 84b1cb73 2003-09-30 devnull 	buf[0] = name[n][0];
361 84b1cb73 2003-09-30 devnull 	buf[1] = '-';
362 84b1cb73 2003-09-30 devnull 	buf[2] = ' ';
363 84b1cb73 2003-09-30 devnull 	buf[3] = ' ';
364 84b1cb73 2003-09-30 devnull 	if(t){
365 84b1cb73 2003-09-30 devnull 		if(t->nwin == 1)
366 84b1cb73 2003-09-30 devnull 			buf[1] = '+';
367 84b1cb73 2003-09-30 devnull 		else if(t->nwin > 1)
368 84b1cb73 2003-09-30 devnull 			buf[1] = '*';
369 84b1cb73 2003-09-30 devnull 		if(work && t==(Text *)work->user1) {
370 84b1cb73 2003-09-30 devnull 			buf[2]= '.';
371 84b1cb73 2003-09-30 devnull 			if(modified)
372 84b1cb73 2003-09-30 devnull 				buf[0] = '\'';
373 84b1cb73 2003-09-30 devnull 		}
374 84b1cb73 2003-09-30 devnull 	}
375 84b1cb73 2003-09-30 devnull 	l = utflen((char*)name[n]+1);
376 84b1cb73 2003-09-30 devnull 	if(l > NBUF-4-2){
377 84b1cb73 2003-09-30 devnull 		i = 4;
378 84b1cb73 2003-09-30 devnull 		k = 1;
379 84b1cb73 2003-09-30 devnull 		while(i < NBUF/2){
380 84b1cb73 2003-09-30 devnull 			k += chartorune(&r, (char*)name[n]+k);
381 84b1cb73 2003-09-30 devnull 			i++;
382 84b1cb73 2003-09-30 devnull 		}
383 84b1cb73 2003-09-30 devnull 		c = name[n][k];
384 84b1cb73 2003-09-30 devnull 		name[n][k] = 0;
385 84b1cb73 2003-09-30 devnull 		strcpy((char*)buf+4, (char*)name[n]+1);
386 84b1cb73 2003-09-30 devnull 		name[n][k] = c;
387 84b1cb73 2003-09-30 devnull 		strcat((char*)buf, "...");
388 84b1cb73 2003-09-30 devnull 		while((l-i) >= NBUF/2-4){
389 84b1cb73 2003-09-30 devnull 			k += chartorune(&r, (char*)name[n]+k);
390 84b1cb73 2003-09-30 devnull 			i++;
391 84b1cb73 2003-09-30 devnull 		}
392 84b1cb73 2003-09-30 devnull 		strcat((char*)buf, (char*)name[n]+k);
393 84b1cb73 2003-09-30 devnull 	}else
394 84b1cb73 2003-09-30 devnull 		strcpy((char*)buf+4, (char*)name[n]+1);
395 84b1cb73 2003-09-30 devnull 	i = utflen((char*)buf);
396 84b1cb73 2003-09-30 devnull 	k = strlen((char*)buf);
397 84b1cb73 2003-09-30 devnull 	while(i<mw && k<sizeof buf-1){
398 84b1cb73 2003-09-30 devnull 		buf[k++] = ' ';
399 84b1cb73 2003-09-30 devnull 		i++;
400 84b1cb73 2003-09-30 devnull 	}
401 84b1cb73 2003-09-30 devnull 	buf[k] = 0;
402 84b1cb73 2003-09-30 devnull 	return (char *)buf;
403 84b1cb73 2003-09-30 devnull }