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1 b3994ec5 2003-12-11 devnull #include <u.h>
2 b3994ec5 2003-12-11 devnull #include <libc.h>
3 b3994ec5 2003-12-11 devnull #include <draw.h>
4 b3994ec5 2003-12-11 devnull #include <thread.h>
5 b3994ec5 2003-12-11 devnull #include <cursor.h>
6 b3994ec5 2003-12-11 devnull #include <mouse.h>
7 b3994ec5 2003-12-11 devnull #include <keyboard.h>
8 b3994ec5 2003-12-11 devnull #include <frame.h>
9 b3994ec5 2003-12-11 devnull #include <fcall.h>
10 b3994ec5 2003-12-11 devnull #include <plumb.h>
11 b3994ec5 2003-12-11 devnull #include "dat.h"
12 b3994ec5 2003-12-11 devnull #include "fns.h"
13 b3994ec5 2003-12-11 devnull /* for generating syms in mkfile only: */
14 b3994ec5 2003-12-11 devnull #include <bio.h>
15 b3994ec5 2003-12-11 devnull #include "edit.h"
16 b3994ec5 2003-12-11 devnull
17 b3994ec5 2003-12-11 devnull void mousethread(void*);
18 b3994ec5 2003-12-11 devnull void keyboardthread(void*);
19 b3994ec5 2003-12-11 devnull void waitthread(void*);
20 b3994ec5 2003-12-11 devnull void xfidallocthread(void*);
21 b3994ec5 2003-12-11 devnull void newwindowthread(void*);
22 b3994ec5 2003-12-11 devnull void plumbproc(void*);
23 b3994ec5 2003-12-11 devnull
24 b3994ec5 2003-12-11 devnull Reffont **fontcache;
25 b3994ec5 2003-12-11 devnull int nfontcache;
26 b3994ec5 2003-12-11 devnull char wdir[512] = ".";
27 b3994ec5 2003-12-11 devnull Reffont *reffonts[2];
28 b3994ec5 2003-12-11 devnull int snarffd = -1;
29 b3994ec5 2003-12-11 devnull int mainpid;
30 b3994ec5 2003-12-11 devnull
31 b3994ec5 2003-12-11 devnull enum{
32 b3994ec5 2003-12-11 devnull NSnarf = 1000 /* less than 1024, I/O buffer size */
33 b3994ec5 2003-12-11 devnull };
34 b3994ec5 2003-12-11 devnull Rune snarfrune[NSnarf+1];
35 b3994ec5 2003-12-11 devnull
36 b3994ec5 2003-12-11 devnull char *fontnames[2] =
37 b3994ec5 2003-12-11 devnull {
38 b3994ec5 2003-12-11 devnull "/lib/font/bit/lucidasans/euro.8.font",
39 b3994ec5 2003-12-11 devnull "/lib/font/bit/lucm/unicode.9.font",
40 b3994ec5 2003-12-11 devnull };
41 b3994ec5 2003-12-11 devnull
42 b3994ec5 2003-12-11 devnull Command *command;
43 b3994ec5 2003-12-11 devnull
44 334cb1e9 2004-12-27 devnull void shutdownthread(void*);
45 b3994ec5 2003-12-11 devnull void acmeerrorinit(void);
46 b3994ec5 2003-12-11 devnull void readfile(Column*, char*);
47 4da83e7c 2004-03-05 devnull static int shutdown(void*, char*);
48 b3994ec5 2003-12-11 devnull
49 b3994ec5 2003-12-11 devnull void
50 b3994ec5 2003-12-11 devnull derror(Display *d, char *errorstr)
51 b3994ec5 2003-12-11 devnull {
52 b3994ec5 2003-12-11 devnull USED(d);
53 b3994ec5 2003-12-11 devnull error(errorstr);
54 b3994ec5 2003-12-11 devnull }
55 b3994ec5 2003-12-11 devnull
56 b3994ec5 2003-12-11 devnull void
57 b3994ec5 2003-12-11 devnull threadmain(int argc, char *argv[])
58 b3994ec5 2003-12-11 devnull {
59 b3994ec5 2003-12-11 devnull int i;
60 b3994ec5 2003-12-11 devnull char *p, *loadfile;
61 b3994ec5 2003-12-11 devnull Column *c;
62 b3994ec5 2003-12-11 devnull int ncol;
63 b3994ec5 2003-12-11 devnull Display *d;
64 b3994ec5 2003-12-11 devnull
65 b3994ec5 2003-12-11 devnull rfork(RFENVG|RFNAMEG);
66 b3994ec5 2003-12-11 devnull
67 b3994ec5 2003-12-11 devnull ncol = -1;
68 b3994ec5 2003-12-11 devnull
69 b3994ec5 2003-12-11 devnull loadfile = nil;
70 b3994ec5 2003-12-11 devnull ARGBEGIN{
71 012a8a02 2004-10-22 devnull case 'D':
72 012a8a02 2004-10-22 devnull {extern int _threaddebuglevel;
73 012a8a02 2004-10-22 devnull _threaddebuglevel = ~0;
74 012a8a02 2004-10-22 devnull }
75 012a8a02 2004-10-22 devnull break;
76 5a8e63b2 2004-02-29 devnull case 'a':
77 5a8e63b2 2004-02-29 devnull globalautoindent = TRUE;
78 5a8e63b2 2004-02-29 devnull break;
79 b3994ec5 2003-12-11 devnull case 'b':
80 b3994ec5 2003-12-11 devnull bartflag = TRUE;
81 b3994ec5 2003-12-11 devnull break;
82 b3994ec5 2003-12-11 devnull case 'c':
83 b3994ec5 2003-12-11 devnull p = ARGF();
84 b3994ec5 2003-12-11 devnull if(p == nil)
85 b3994ec5 2003-12-11 devnull goto Usage;
86 b3994ec5 2003-12-11 devnull ncol = atoi(p);
87 b3994ec5 2003-12-11 devnull if(ncol <= 0)
88 b3994ec5 2003-12-11 devnull goto Usage;
89 b3994ec5 2003-12-11 devnull break;
90 b3994ec5 2003-12-11 devnull case 'f':
91 b3994ec5 2003-12-11 devnull fontnames[0] = ARGF();
92 b3994ec5 2003-12-11 devnull if(fontnames[0] == nil)
93 b3994ec5 2003-12-11 devnull goto Usage;
94 b3994ec5 2003-12-11 devnull break;
95 b3994ec5 2003-12-11 devnull case 'F':
96 b3994ec5 2003-12-11 devnull fontnames[1] = ARGF();
97 b3994ec5 2003-12-11 devnull if(fontnames[1] == nil)
98 b3994ec5 2003-12-11 devnull goto Usage;
99 b3994ec5 2003-12-11 devnull break;
100 b3994ec5 2003-12-11 devnull case 'l':
101 b3994ec5 2003-12-11 devnull loadfile = ARGF();
102 b3994ec5 2003-12-11 devnull if(loadfile == nil)
103 b3994ec5 2003-12-11 devnull goto Usage;
104 b3994ec5 2003-12-11 devnull break;
105 be36ff68 2004-04-29 devnull case 'W':
106 be36ff68 2004-04-29 devnull winsize = ARGF();
107 be36ff68 2004-04-29 devnull if(winsize == nil)
108 be36ff68 2004-04-29 devnull goto Usage;
109 be36ff68 2004-04-29 devnull break;
110 b3994ec5 2003-12-11 devnull default:
111 b3994ec5 2003-12-11 devnull Usage:
112 be36ff68 2004-04-29 devnull fprint(2, "usage: acme -a -c ncol -f fontname -F fixedwidthfontname -l loadfile -W winsize\n");
113 b3994ec5 2003-12-11 devnull exits("usage");
114 b3994ec5 2003-12-11 devnull }ARGEND
115 b3994ec5 2003-12-11 devnull
116 6d7fdb24 2004-12-27 devnull fontnames[0] = estrdup(fontnames[0]);
117 6d7fdb24 2004-12-27 devnull fontnames[1] = estrdup(fontnames[1]);
118 6d7fdb24 2004-12-27 devnull
119 c591e1e6 2004-04-25 devnull quotefmtinstall();
120 b3994ec5 2003-12-11 devnull cputype = getenv("cputype");
121 b3994ec5 2003-12-11 devnull objtype = getenv("objtype");
122 b3994ec5 2003-12-11 devnull home = getenv("home");
123 7ae74542 2004-06-17 devnull if(home == nil)
124 7ae74542 2004-06-17 devnull home = getenv("HOME");
125 b3994ec5 2003-12-11 devnull p = getenv("tabstop");
126 b3994ec5 2003-12-11 devnull if(p != nil){
127 b3994ec5 2003-12-11 devnull maxtab = strtoul(p, nil, 0);
128 b3994ec5 2003-12-11 devnull free(p);
129 b3994ec5 2003-12-11 devnull }
130 b3994ec5 2003-12-11 devnull if(maxtab == 0)
131 b3994ec5 2003-12-11 devnull maxtab = 4;
132 b3994ec5 2003-12-11 devnull if(loadfile)
133 b3994ec5 2003-12-11 devnull rowloadfonts(loadfile);
134 b3994ec5 2003-12-11 devnull putenv("font", fontnames[0]);
135 b3994ec5 2003-12-11 devnull snarffd = open("/dev/snarf", OREAD|OCEXEC);
136 b3994ec5 2003-12-11 devnull /*
137 b3994ec5 2003-12-11 devnull if(cputype){
138 b3994ec5 2003-12-11 devnull sprint(buf, "/acme/bin/%s", cputype);
139 b3994ec5 2003-12-11 devnull bind(buf, "/bin", MBEFORE);
140 b3994ec5 2003-12-11 devnull }
141 b3994ec5 2003-12-11 devnull bind("/acme/bin", "/bin", MBEFORE);
142 b3994ec5 2003-12-11 devnull */
143 b3994ec5 2003-12-11 devnull getwd(wdir, sizeof wdir);
144 b3994ec5 2003-12-11 devnull
145 b3994ec5 2003-12-11 devnull /*
146 b3994ec5 2003-12-11 devnull if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
147 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't open display: %r\n");
148 b3994ec5 2003-12-11 devnull exits("geninitdraw");
149 b3994ec5 2003-12-11 devnull }
150 b3994ec5 2003-12-11 devnull */
151 b3994ec5 2003-12-11 devnull if(initdraw(derror, fontnames[0], "acme") < 0){
152 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't open display: %r\n");
153 b3994ec5 2003-12-11 devnull exits("initdraw");
154 b3994ec5 2003-12-11 devnull }
155 b3994ec5 2003-12-11 devnull
156 b3994ec5 2003-12-11 devnull d = display;
157 b3994ec5 2003-12-11 devnull font = d->defaultfont;
158 c1973705 2004-02-09 devnull //assert(font);
159 b3994ec5 2003-12-11 devnull
160 b3994ec5 2003-12-11 devnull reffont.f = font;
161 b3994ec5 2003-12-11 devnull reffonts[0] = &reffont;
162 b3994ec5 2003-12-11 devnull incref(&reffont.ref); /* one to hold up 'font' variable */
163 b3994ec5 2003-12-11 devnull incref(&reffont.ref); /* one to hold up reffonts[0] */
164 b3994ec5 2003-12-11 devnull fontcache = emalloc(sizeof(Reffont*));
165 b3994ec5 2003-12-11 devnull nfontcache = 1;
166 b3994ec5 2003-12-11 devnull fontcache[0] = &reffont;
167 b3994ec5 2003-12-11 devnull
168 b3994ec5 2003-12-11 devnull iconinit();
169 b3994ec5 2003-12-11 devnull timerinit();
170 b3994ec5 2003-12-11 devnull rxinit();
171 b3994ec5 2003-12-11 devnull
172 b3994ec5 2003-12-11 devnull cwait = threadwaitchan();
173 b3994ec5 2003-12-11 devnull ccommand = chancreate(sizeof(Command**), 0);
174 334cb1e9 2004-12-27 devnull chansetname(ccommand, "ccommand");
175 b3994ec5 2003-12-11 devnull ckill = chancreate(sizeof(Rune*), 0);
176 334cb1e9 2004-12-27 devnull chansetname(ckill, "ckill");
177 b3994ec5 2003-12-11 devnull cxfidalloc = chancreate(sizeof(Xfid*), 0);
178 334cb1e9 2004-12-27 devnull chansetname(cxfidalloc, "cxfidalloc");
179 b3994ec5 2003-12-11 devnull cxfidfree = chancreate(sizeof(Xfid*), 0);
180 334cb1e9 2004-12-27 devnull chansetname(cxfidfree, "cxfidfree");
181 b3994ec5 2003-12-11 devnull cnewwindow = chancreate(sizeof(Channel*), 0);
182 334cb1e9 2004-12-27 devnull chansetname(cnewwindow, "cnewwindow");
183 b3994ec5 2003-12-11 devnull cerr = chancreate(sizeof(char*), 0);
184 334cb1e9 2004-12-27 devnull chansetname(cerr, "cerr");
185 b3994ec5 2003-12-11 devnull cedit = chancreate(sizeof(int), 0);
186 334cb1e9 2004-12-27 devnull chansetname(cedit, "cedit");
187 b3994ec5 2003-12-11 devnull cexit = chancreate(sizeof(int), 0);
188 334cb1e9 2004-12-27 devnull chansetname(cexit, "cexit");
189 8ad51794 2004-03-25 devnull cwarn = chancreate(sizeof(void*), 1);
190 334cb1e9 2004-12-27 devnull chansetname(cwarn, "cwarn");
191 8ad51794 2004-03-25 devnull if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
192 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't create initial channels: %r\n");
193 b3994ec5 2003-12-11 devnull exits("channels");
194 b3994ec5 2003-12-11 devnull }
195 b3994ec5 2003-12-11 devnull
196 b3994ec5 2003-12-11 devnull mousectl = initmouse(nil, screen);
197 b3994ec5 2003-12-11 devnull if(mousectl == nil){
198 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize mouse: %r\n");
199 b3994ec5 2003-12-11 devnull exits("mouse");
200 b3994ec5 2003-12-11 devnull }
201 b3994ec5 2003-12-11 devnull mouse = &mousectl->m;
202 b3994ec5 2003-12-11 devnull keyboardctl = initkeyboard(nil);
203 b3994ec5 2003-12-11 devnull if(keyboardctl == nil){
204 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize keyboard: %r\n");
205 b3994ec5 2003-12-11 devnull exits("keyboard");
206 b3994ec5 2003-12-11 devnull }
207 b3994ec5 2003-12-11 devnull mainpid = getpid();
208 2277c5d7 2004-03-21 devnull startplumbing();
209 2277c5d7 2004-03-21 devnull /*
210 b3994ec5 2003-12-11 devnull plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
211 b3994ec5 2003-12-11 devnull if(plumbeditfd < 0)
212 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize plumber: %r\n");
213 b3994ec5 2003-12-11 devnull else{
214 b3994ec5 2003-12-11 devnull cplumb = chancreate(sizeof(Plumbmsg*), 0);
215 5a8e63b2 2004-02-29 devnull threadcreate(plumbproc, nil, STACK);
216 b3994ec5 2003-12-11 devnull }
217 b3994ec5 2003-12-11 devnull plumbsendfd = plumbopen("send", OWRITE|OCEXEC);
218 2277c5d7 2004-03-21 devnull */
219 b3994ec5 2003-12-11 devnull
220 b3994ec5 2003-12-11 devnull fsysinit();
221 b3994ec5 2003-12-11 devnull
222 b3994ec5 2003-12-11 devnull #define WPERCOL 8
223 b3994ec5 2003-12-11 devnull disk = diskinit();
224 6d7fdb24 2004-12-27 devnull if(!loadfile || !rowload(&row, loadfile, TRUE)){
225 b3994ec5 2003-12-11 devnull rowinit(&row, screen->clipr);
226 b3994ec5 2003-12-11 devnull if(ncol < 0){
227 b3994ec5 2003-12-11 devnull if(argc == 0)
228 b3994ec5 2003-12-11 devnull ncol = 2;
229 b3994ec5 2003-12-11 devnull else{
230 b3994ec5 2003-12-11 devnull ncol = (argc+(WPERCOL-1))/WPERCOL;
231 b3994ec5 2003-12-11 devnull if(ncol < 2)
232 b3994ec5 2003-12-11 devnull ncol = 2;
233 b3994ec5 2003-12-11 devnull }
234 b3994ec5 2003-12-11 devnull }
235 b3994ec5 2003-12-11 devnull if(ncol == 0)
236 b3994ec5 2003-12-11 devnull ncol = 2;
237 b3994ec5 2003-12-11 devnull for(i=0; i<ncol; i++){
238 b3994ec5 2003-12-11 devnull c = rowadd(&row, nil, -1);
239 b3994ec5 2003-12-11 devnull if(c==nil && i==0)
240 b3994ec5 2003-12-11 devnull error("initializing columns");
241 b3994ec5 2003-12-11 devnull }
242 b3994ec5 2003-12-11 devnull c = row.col[row.ncol-1];
243 b3994ec5 2003-12-11 devnull if(argc == 0)
244 b3994ec5 2003-12-11 devnull readfile(c, wdir);
245 b3994ec5 2003-12-11 devnull else
246 b3994ec5 2003-12-11 devnull for(i=0; i<argc; i++){
247 b3994ec5 2003-12-11 devnull p = utfrrune(argv[i], '/');
248 b3994ec5 2003-12-11 devnull if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
249 b3994ec5 2003-12-11 devnull readfile(c, argv[i]);
250 b3994ec5 2003-12-11 devnull else
251 b3994ec5 2003-12-11 devnull readfile(row.col[i/WPERCOL], argv[i]);
252 b3994ec5 2003-12-11 devnull }
253 b3994ec5 2003-12-11 devnull }
254 b3994ec5 2003-12-11 devnull flushimage(display, 1);
255 b3994ec5 2003-12-11 devnull
256 b3994ec5 2003-12-11 devnull acmeerrorinit();
257 b3994ec5 2003-12-11 devnull threadcreate(keyboardthread, nil, STACK);
258 b3994ec5 2003-12-11 devnull threadcreate(mousethread, nil, STACK);
259 b3994ec5 2003-12-11 devnull threadcreate(waitthread, nil, STACK);
260 b3994ec5 2003-12-11 devnull threadcreate(xfidallocthread, nil, STACK);
261 b3994ec5 2003-12-11 devnull threadcreate(newwindowthread, nil, STACK);
262 334cb1e9 2004-12-27 devnull /* threadcreate(shutdownthread, nil, STACK); */
263 93a6f8d7 2005-01-04 devnull threadnotify(shutdown, 1);
264 b3994ec5 2003-12-11 devnull recvul(cexit);
265 b3994ec5 2003-12-11 devnull killprocs();
266 b3994ec5 2003-12-11 devnull threadexitsall(nil);
267 b3994ec5 2003-12-11 devnull }
268 b3994ec5 2003-12-11 devnull
269 b3994ec5 2003-12-11 devnull void
270 b3994ec5 2003-12-11 devnull readfile(Column *c, char *s)
271 b3994ec5 2003-12-11 devnull {
272 b3994ec5 2003-12-11 devnull Window *w;
273 b3994ec5 2003-12-11 devnull Rune rb[256];
274 b3994ec5 2003-12-11 devnull int nb, nr;
275 b3994ec5 2003-12-11 devnull Runestr rs;
276 b3994ec5 2003-12-11 devnull
277 b3994ec5 2003-12-11 devnull w = coladd(c, nil, nil, -1);
278 b3994ec5 2003-12-11 devnull cvttorunes(s, strlen(s), rb, &nb, &nr, nil);
279 8ad51794 2004-03-25 devnull rs = cleanrname(runestr(rb, nr));
280 b3994ec5 2003-12-11 devnull winsetname(w, rs.r, rs.nr);
281 b3994ec5 2003-12-11 devnull textload(&w->body, 0, s, 1);
282 b3994ec5 2003-12-11 devnull w->body.file->mod = FALSE;
283 b3994ec5 2003-12-11 devnull w->dirty = FALSE;
284 b3994ec5 2003-12-11 devnull winsettag(w);
285 b3994ec5 2003-12-11 devnull textscrdraw(&w->body);
286 b3994ec5 2003-12-11 devnull textsetselect(&w->tag, w->tag.file->b.nc, w->tag.file->b.nc);
287 b3994ec5 2003-12-11 devnull }
288 b3994ec5 2003-12-11 devnull
289 b3994ec5 2003-12-11 devnull char *oknotes[] ={
290 b3994ec5 2003-12-11 devnull "delete",
291 b3994ec5 2003-12-11 devnull "hangup",
292 b3994ec5 2003-12-11 devnull "kill",
293 b3994ec5 2003-12-11 devnull "exit",
294 b3994ec5 2003-12-11 devnull nil
295 b3994ec5 2003-12-11 devnull };
296 b3994ec5 2003-12-11 devnull
297 b3994ec5 2003-12-11 devnull int dumping;
298 b3994ec5 2003-12-11 devnull
299 4da83e7c 2004-03-05 devnull static int
300 b3994ec5 2003-12-11 devnull shutdown(void *v, char *msg)
301 b3994ec5 2003-12-11 devnull {
302 b3994ec5 2003-12-11 devnull int i;
303 b3994ec5 2003-12-11 devnull
304 b3994ec5 2003-12-11 devnull if(strcmp(msg, "sys: write on closed pipe") == 0)
305 b3994ec5 2003-12-11 devnull return 1;
306 b3994ec5 2003-12-11 devnull
307 b3994ec5 2003-12-11 devnull USED(v);
308 b3994ec5 2003-12-11 devnull killprocs();
309 b3994ec5 2003-12-11 devnull if(!dumping && strcmp(msg, "kill")!=0 && strcmp(msg, "exit")!=0 && getpid()==mainpid){
310 b3994ec5 2003-12-11 devnull dumping = TRUE;
311 b3994ec5 2003-12-11 devnull rowdump(&row, nil);
312 b3994ec5 2003-12-11 devnull }
313 b3994ec5 2003-12-11 devnull for(i=0; oknotes[i]; i++)
314 b3994ec5 2003-12-11 devnull if(strncmp(oknotes[i], msg, strlen(oknotes[i])) == 0)
315 b3994ec5 2003-12-11 devnull threadexitsall(msg);
316 b3994ec5 2003-12-11 devnull print("acme: %s\n", msg);
317 b3994ec5 2003-12-11 devnull abort();
318 b3994ec5 2003-12-11 devnull return 0;
319 b3994ec5 2003-12-11 devnull }
320 b3994ec5 2003-12-11 devnull
321 334cb1e9 2004-12-27 devnull /*
322 b3994ec5 2003-12-11 devnull void
323 334cb1e9 2004-12-27 devnull shutdownthread(void *v)
324 334cb1e9 2004-12-27 devnull {
325 334cb1e9 2004-12-27 devnull char *msg;
326 334cb1e9 2004-12-27 devnull Channel *c;
327 334cb1e9 2004-12-27 devnull
328 334cb1e9 2004-12-27 devnull USED(v);
329 334cb1e9 2004-12-27 devnull
330 334cb1e9 2004-12-27 devnull c = threadnotechan();
331 334cb1e9 2004-12-27 devnull while((msg = recvp(c)) != nil)
332 334cb1e9 2004-12-27 devnull shutdown(nil, msg);
333 334cb1e9 2004-12-27 devnull }
334 334cb1e9 2004-12-27 devnull */
335 334cb1e9 2004-12-27 devnull
336 334cb1e9 2004-12-27 devnull void
337 b3994ec5 2003-12-11 devnull killprocs(void)
338 b3994ec5 2003-12-11 devnull {
339 b3994ec5 2003-12-11 devnull Command *c;
340 b3994ec5 2003-12-11 devnull
341 b3994ec5 2003-12-11 devnull fsysclose();
342 b3994ec5 2003-12-11 devnull // if(display)
343 b3994ec5 2003-12-11 devnull // flushimage(display, 1);
344 b3994ec5 2003-12-11 devnull
345 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next)
346 b3994ec5 2003-12-11 devnull postnote(PNGROUP, c->pid, "hangup");
347 b3994ec5 2003-12-11 devnull }
348 b3994ec5 2003-12-11 devnull
349 b3994ec5 2003-12-11 devnull static int errorfd;
350 b3994ec5 2003-12-11 devnull int erroutfd;
351 b3994ec5 2003-12-11 devnull
352 b3994ec5 2003-12-11 devnull void
353 b3994ec5 2003-12-11 devnull acmeerrorproc(void *v)
354 b3994ec5 2003-12-11 devnull {
355 b3994ec5 2003-12-11 devnull char *buf;
356 b3994ec5 2003-12-11 devnull int n;
357 b3994ec5 2003-12-11 devnull
358 b3994ec5 2003-12-11 devnull USED(v);
359 b3994ec5 2003-12-11 devnull threadsetname("acmeerrorproc");
360 b3994ec5 2003-12-11 devnull buf = emalloc(8192+1);
361 334cb1e9 2004-12-27 devnull while((n=read(errorfd, buf, 8192)) >= 0){
362 b3994ec5 2003-12-11 devnull buf[n] = '\0';
363 b3994ec5 2003-12-11 devnull sendp(cerr, estrdup(buf));
364 b3994ec5 2003-12-11 devnull }
365 b3994ec5 2003-12-11 devnull }
366 b3994ec5 2003-12-11 devnull
367 b3994ec5 2003-12-11 devnull void
368 b3994ec5 2003-12-11 devnull acmeerrorinit(void)
369 b3994ec5 2003-12-11 devnull {
370 5a8e63b2 2004-02-29 devnull int pfd[2];
371 b3994ec5 2003-12-11 devnull
372 b3994ec5 2003-12-11 devnull if(pipe(pfd) < 0)
373 b3994ec5 2003-12-11 devnull error("can't create pipe");
374 b3994ec5 2003-12-11 devnull #if 0
375 b3994ec5 2003-12-11 devnull sprint(acmeerrorfile, "/srv/acme.%s.%d", getuser(), mainpid);
376 b3994ec5 2003-12-11 devnull fd = create(acmeerrorfile, OWRITE, 0666);
377 b3994ec5 2003-12-11 devnull if(fd < 0){
378 b3994ec5 2003-12-11 devnull remove(acmeerrorfile);
379 b3994ec5 2003-12-11 devnull fd = create(acmeerrorfile, OWRITE, 0666);
380 b3994ec5 2003-12-11 devnull if(fd < 0)
381 b3994ec5 2003-12-11 devnull error("can't create acmeerror file");
382 b3994ec5 2003-12-11 devnull }
383 b3994ec5 2003-12-11 devnull sprint(buf, "%d", pfd[0]);
384 b3994ec5 2003-12-11 devnull write(fd, buf, strlen(buf));
385 b3994ec5 2003-12-11 devnull close(fd);
386 b3994ec5 2003-12-11 devnull /* reopen pfd[1] close on exec */
387 b3994ec5 2003-12-11 devnull sprint(buf, "/fd/%d", pfd[1]);
388 b3994ec5 2003-12-11 devnull errorfd = open(buf, OREAD|OCEXEC);
389 b3994ec5 2003-12-11 devnull #endif
390 b3994ec5 2003-12-11 devnull fcntl(pfd[0], F_SETFD, FD_CLOEXEC);
391 b3994ec5 2003-12-11 devnull fcntl(pfd[1], F_SETFD, FD_CLOEXEC);
392 b3994ec5 2003-12-11 devnull erroutfd = pfd[0];
393 b3994ec5 2003-12-11 devnull errorfd = pfd[1];
394 b3994ec5 2003-12-11 devnull if(errorfd < 0)
395 b3994ec5 2003-12-11 devnull error("can't re-open acmeerror file");
396 334cb1e9 2004-12-27 devnull proccreate(acmeerrorproc, nil, STACK);
397 b3994ec5 2003-12-11 devnull }
398 b3994ec5 2003-12-11 devnull
399 2277c5d7 2004-03-21 devnull /*
400 b3994ec5 2003-12-11 devnull void
401 b3994ec5 2003-12-11 devnull plumbproc(void *v)
402 b3994ec5 2003-12-11 devnull {
403 b3994ec5 2003-12-11 devnull Plumbmsg *m;
404 b3994ec5 2003-12-11 devnull
405 b3994ec5 2003-12-11 devnull USED(v);
406 b3994ec5 2003-12-11 devnull threadsetname("plumbproc");
407 b3994ec5 2003-12-11 devnull for(;;){
408 5a8e63b2 2004-02-29 devnull m = threadplumbrecv(plumbeditfd);
409 b3994ec5 2003-12-11 devnull if(m == nil)
410 b3994ec5 2003-12-11 devnull threadexits(nil);
411 b3994ec5 2003-12-11 devnull sendp(cplumb, m);
412 b3994ec5 2003-12-11 devnull }
413 b3994ec5 2003-12-11 devnull }
414 2277c5d7 2004-03-21 devnull */
415 b3994ec5 2003-12-11 devnull
416 b3994ec5 2003-12-11 devnull void
417 b3994ec5 2003-12-11 devnull keyboardthread(void *v)
418 b3994ec5 2003-12-11 devnull {
419 b3994ec5 2003-12-11 devnull Rune r;
420 b3994ec5 2003-12-11 devnull Timer *timer;
421 b3994ec5 2003-12-11 devnull Text *t;
422 b3994ec5 2003-12-11 devnull enum { KTimer, KKey, NKALT };
423 b3994ec5 2003-12-11 devnull static Alt alts[NKALT+1];
424 b3994ec5 2003-12-11 devnull
425 b3994ec5 2003-12-11 devnull USED(v);
426 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
427 b3994ec5 2003-12-11 devnull alts[KTimer].v = nil;
428 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
429 b3994ec5 2003-12-11 devnull alts[KKey].c = keyboardctl->c;
430 b3994ec5 2003-12-11 devnull alts[KKey].v = &r;
431 b3994ec5 2003-12-11 devnull alts[KKey].op = CHANRCV;
432 b3994ec5 2003-12-11 devnull alts[NKALT].op = CHANEND;
433 b3994ec5 2003-12-11 devnull
434 b3994ec5 2003-12-11 devnull timer = nil;
435 b3994ec5 2003-12-11 devnull typetext = nil;
436 b3994ec5 2003-12-11 devnull threadsetname("keyboardthread");
437 b3994ec5 2003-12-11 devnull for(;;){
438 b3994ec5 2003-12-11 devnull switch(alt(alts)){
439 b3994ec5 2003-12-11 devnull case KTimer:
440 b3994ec5 2003-12-11 devnull timerstop(timer);
441 b3994ec5 2003-12-11 devnull t = typetext;
442 b3994ec5 2003-12-11 devnull if(t!=nil && t->what==Tag){
443 b3994ec5 2003-12-11 devnull winlock(t->w, 'K');
444 b3994ec5 2003-12-11 devnull wincommit(t->w, t);
445 b3994ec5 2003-12-11 devnull winunlock(t->w);
446 b3994ec5 2003-12-11 devnull flushimage(display, 1);
447 b3994ec5 2003-12-11 devnull }
448 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
449 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
450 b3994ec5 2003-12-11 devnull break;
451 b3994ec5 2003-12-11 devnull case KKey:
452 b3994ec5 2003-12-11 devnull casekeyboard:
453 b3994ec5 2003-12-11 devnull typetext = rowtype(&row, r, mouse->xy);
454 b3994ec5 2003-12-11 devnull t = typetext;
455 b3994ec5 2003-12-11 devnull if(t!=nil && t->col!=nil && !(r==Kdown || r==Kleft || r==Kright)) /* scrolling doesn't change activecol */
456 b3994ec5 2003-12-11 devnull activecol = t->col;
457 b3994ec5 2003-12-11 devnull if(t!=nil && t->w!=nil)
458 b3994ec5 2003-12-11 devnull t->w->body.file->curtext = &t->w->body;
459 b3994ec5 2003-12-11 devnull if(timer != nil)
460 b3994ec5 2003-12-11 devnull timercancel(timer);
461 b3994ec5 2003-12-11 devnull if(t!=nil && t->what==Tag) {
462 b3994ec5 2003-12-11 devnull timer = timerstart(500);
463 b3994ec5 2003-12-11 devnull alts[KTimer].c = timer->c;
464 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANRCV;
465 b3994ec5 2003-12-11 devnull }else{
466 b3994ec5 2003-12-11 devnull timer = nil;
467 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
468 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
469 b3994ec5 2003-12-11 devnull }
470 b3994ec5 2003-12-11 devnull if(nbrecv(keyboardctl->c, &r) > 0)
471 b3994ec5 2003-12-11 devnull goto casekeyboard;
472 b3994ec5 2003-12-11 devnull flushimage(display, 1);
473 b3994ec5 2003-12-11 devnull break;
474 b3994ec5 2003-12-11 devnull }
475 b3994ec5 2003-12-11 devnull }
476 b3994ec5 2003-12-11 devnull }
477 b3994ec5 2003-12-11 devnull
478 b3994ec5 2003-12-11 devnull void
479 b3994ec5 2003-12-11 devnull mousethread(void *v)
480 b3994ec5 2003-12-11 devnull {
481 b3994ec5 2003-12-11 devnull Text *t, *argt;
482 b3994ec5 2003-12-11 devnull int but;
483 b3994ec5 2003-12-11 devnull uint q0, q1;
484 b3994ec5 2003-12-11 devnull Window *w;
485 b3994ec5 2003-12-11 devnull Plumbmsg *pm;
486 b3994ec5 2003-12-11 devnull Mouse m;
487 b3994ec5 2003-12-11 devnull char *act;
488 8ad51794 2004-03-25 devnull enum { MResize, MMouse, MPlumb, MWarnings, NMALT };
489 b3994ec5 2003-12-11 devnull static Alt alts[NMALT+1];
490 b3994ec5 2003-12-11 devnull
491 b3994ec5 2003-12-11 devnull USED(v);
492 b3994ec5 2003-12-11 devnull threadsetname("mousethread");
493 b3994ec5 2003-12-11 devnull alts[MResize].c = mousectl->resizec;
494 b3994ec5 2003-12-11 devnull alts[MResize].v = nil;
495 b3994ec5 2003-12-11 devnull alts[MResize].op = CHANRCV;
496 b3994ec5 2003-12-11 devnull alts[MMouse].c = mousectl->c;
497 b3994ec5 2003-12-11 devnull alts[MMouse].v = &mousectl->m;
498 b3994ec5 2003-12-11 devnull alts[MMouse].op = CHANRCV;
499 b3994ec5 2003-12-11 devnull alts[MPlumb].c = cplumb;
500 b3994ec5 2003-12-11 devnull alts[MPlumb].v = &pm;
501 b3994ec5 2003-12-11 devnull alts[MPlumb].op = CHANRCV;
502 8ad51794 2004-03-25 devnull alts[MWarnings].c = cwarn;
503 8ad51794 2004-03-25 devnull alts[MWarnings].v = nil;
504 8ad51794 2004-03-25 devnull alts[MWarnings].op = CHANRCV;
505 b3994ec5 2003-12-11 devnull if(cplumb == nil)
506 b3994ec5 2003-12-11 devnull alts[MPlumb].op = CHANNOP;
507 b3994ec5 2003-12-11 devnull alts[NMALT].op = CHANEND;
508 b3994ec5 2003-12-11 devnull
509 b3994ec5 2003-12-11 devnull for(;;){
510 8ad51794 2004-03-25 devnull qlock(&row.lk);
511 8ad51794 2004-03-25 devnull flushwarnings();
512 8ad51794 2004-03-25 devnull qunlock(&row.lk);
513 8ad51794 2004-03-25 devnull flushimage(display, 1);
514 b3994ec5 2003-12-11 devnull switch(alt(alts)){
515 b3994ec5 2003-12-11 devnull case MResize:
516 b3994ec5 2003-12-11 devnull if(getwindow(display, Refnone) < 0)
517 b3994ec5 2003-12-11 devnull error("attach to window");
518 b3994ec5 2003-12-11 devnull draw(screen, screen->r, display->white, nil, ZP);
519 b3994ec5 2003-12-11 devnull scrlresize();
520 b3994ec5 2003-12-11 devnull rowresize(&row, screen->clipr);
521 b3994ec5 2003-12-11 devnull break;
522 b3994ec5 2003-12-11 devnull case MPlumb:
523 b3994ec5 2003-12-11 devnull if(strcmp(pm->type, "text") == 0){
524 b3994ec5 2003-12-11 devnull act = plumblookup(pm->attr, "action");
525 b3994ec5 2003-12-11 devnull if(act==nil || strcmp(act, "showfile")==0)
526 b3994ec5 2003-12-11 devnull plumblook(pm);
527 b3994ec5 2003-12-11 devnull else if(strcmp(act, "showdata")==0)
528 b3994ec5 2003-12-11 devnull plumbshow(pm);
529 b3994ec5 2003-12-11 devnull }
530 8ad51794 2004-03-25 devnull plumbfree(pm);
531 b3994ec5 2003-12-11 devnull break;
532 8ad51794 2004-03-25 devnull case MWarnings:
533 8ad51794 2004-03-25 devnull break;
534 b3994ec5 2003-12-11 devnull case MMouse:
535 b3994ec5 2003-12-11 devnull /*
536 b3994ec5 2003-12-11 devnull * Make a copy so decisions are consistent; mousectl changes
537 b3994ec5 2003-12-11 devnull * underfoot. Can't just receive into m because this introduces
538 b3994ec5 2003-12-11 devnull * another race; see /sys/src/libdraw/mouse.c.
539 b3994ec5 2003-12-11 devnull */
540 b3994ec5 2003-12-11 devnull m = mousectl->m;
541 b3994ec5 2003-12-11 devnull qlock(&row.lk);
542 b3994ec5 2003-12-11 devnull t = rowwhich(&row, m.xy);
543 b3994ec5 2003-12-11 devnull if(t!=mousetext && mousetext!=nil && mousetext->w!=nil){
544 b3994ec5 2003-12-11 devnull winlock(mousetext->w, 'M');
545 b3994ec5 2003-12-11 devnull mousetext->eq0 = ~0;
546 b3994ec5 2003-12-11 devnull wincommit(mousetext->w, mousetext);
547 b3994ec5 2003-12-11 devnull winunlock(mousetext->w);
548 b3994ec5 2003-12-11 devnull }
549 b3994ec5 2003-12-11 devnull mousetext = t;
550 b3994ec5 2003-12-11 devnull if(t == nil)
551 b3994ec5 2003-12-11 devnull goto Continue;
552 b3994ec5 2003-12-11 devnull w = t->w;
553 b3994ec5 2003-12-11 devnull if(t==nil || m.buttons==0)
554 b3994ec5 2003-12-11 devnull goto Continue;
555 b3994ec5 2003-12-11 devnull but = 0;
556 b3994ec5 2003-12-11 devnull if(m.buttons == 1)
557 b3994ec5 2003-12-11 devnull but = 1;
558 b3994ec5 2003-12-11 devnull else if(m.buttons == 2)
559 b3994ec5 2003-12-11 devnull but = 2;
560 b3994ec5 2003-12-11 devnull else if(m.buttons == 4)
561 b3994ec5 2003-12-11 devnull but = 3;
562 b3994ec5 2003-12-11 devnull barttext = t;
563 b3994ec5 2003-12-11 devnull if(t->what==Body && ptinrect(m.xy, t->scrollr)){
564 b3994ec5 2003-12-11 devnull if(but){
565 b3994ec5 2003-12-11 devnull winlock(w, 'M');
566 b3994ec5 2003-12-11 devnull t->eq0 = ~0;
567 b3994ec5 2003-12-11 devnull textscroll(t, but);
568 b3994ec5 2003-12-11 devnull winunlock(w);
569 b3994ec5 2003-12-11 devnull }
570 c16f1f73 2004-06-09 devnull goto Continue;
571 c16f1f73 2004-06-09 devnull }
572 c16f1f73 2004-06-09 devnull /* scroll buttons, wheels, etc. */
573 c16f1f73 2004-06-09 devnull if(t->what==Body && w != nil && (m.buttons & (8|16))){
574 c16f1f73 2004-06-09 devnull if(m.buttons & 8)
575 c16f1f73 2004-06-09 devnull but = Kscrolloneup;
576 c16f1f73 2004-06-09 devnull else
577 c16f1f73 2004-06-09 devnull but = Kscrollonedown;
578 c16f1f73 2004-06-09 devnull winlock(w, 'M');
579 c16f1f73 2004-06-09 devnull t->eq0 = ~0;
580 c16f1f73 2004-06-09 devnull texttype(t, but);
581 c16f1f73 2004-06-09 devnull winunlock(w);
582 b3994ec5 2003-12-11 devnull goto Continue;
583 b3994ec5 2003-12-11 devnull }
584 b3994ec5 2003-12-11 devnull if(ptinrect(m.xy, t->scrollr)){
585 b3994ec5 2003-12-11 devnull if(but){
586 b3994ec5 2003-12-11 devnull if(t->what == Columntag)
587 b3994ec5 2003-12-11 devnull rowdragcol(&row, t->col, but);
588 b3994ec5 2003-12-11 devnull else if(t->what == Tag){
589 b3994ec5 2003-12-11 devnull coldragwin(t->col, t->w, but);
590 b3994ec5 2003-12-11 devnull if(t->w)
591 b3994ec5 2003-12-11 devnull barttext = &t->w->body;
592 b3994ec5 2003-12-11 devnull }
593 b3994ec5 2003-12-11 devnull if(t->col)
594 b3994ec5 2003-12-11 devnull activecol = t->col;
595 b3994ec5 2003-12-11 devnull }
596 b3994ec5 2003-12-11 devnull goto Continue;
597 b3994ec5 2003-12-11 devnull }
598 b3994ec5 2003-12-11 devnull if(m.buttons){
599 b3994ec5 2003-12-11 devnull if(w)
600 b3994ec5 2003-12-11 devnull winlock(w, 'M');
601 b3994ec5 2003-12-11 devnull t->eq0 = ~0;
602 b3994ec5 2003-12-11 devnull if(w)
603 b3994ec5 2003-12-11 devnull wincommit(w, t);
604 b3994ec5 2003-12-11 devnull else
605 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
606 b3994ec5 2003-12-11 devnull if(m.buttons & 1){
607 b3994ec5 2003-12-11 devnull textselect(t);
608 b3994ec5 2003-12-11 devnull if(w)
609 b3994ec5 2003-12-11 devnull winsettag(w);
610 b3994ec5 2003-12-11 devnull argtext = t;
611 b3994ec5 2003-12-11 devnull seltext = t;
612 b3994ec5 2003-12-11 devnull if(t->col)
613 b3994ec5 2003-12-11 devnull activecol = t->col; /* button 1 only */
614 b3994ec5 2003-12-11 devnull if(t->w!=nil && t==&t->w->body)
615 b3994ec5 2003-12-11 devnull activewin = t->w;
616 b3994ec5 2003-12-11 devnull }else if(m.buttons & 2){
617 b3994ec5 2003-12-11 devnull if(textselect2(t, &q0, &q1, &argt))
618 b3994ec5 2003-12-11 devnull execute(t, q0, q1, FALSE, argt);
619 b3994ec5 2003-12-11 devnull }else if(m.buttons & 4){
620 b3994ec5 2003-12-11 devnull if(textselect3(t, &q0, &q1))
621 b3994ec5 2003-12-11 devnull look3(t, q0, q1, FALSE);
622 b3994ec5 2003-12-11 devnull }
623 b3994ec5 2003-12-11 devnull if(w)
624 b3994ec5 2003-12-11 devnull winunlock(w);
625 b3994ec5 2003-12-11 devnull goto Continue;
626 b3994ec5 2003-12-11 devnull }
627 b3994ec5 2003-12-11 devnull Continue:
628 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
629 b3994ec5 2003-12-11 devnull break;
630 b3994ec5 2003-12-11 devnull }
631 b3994ec5 2003-12-11 devnull }
632 b3994ec5 2003-12-11 devnull }
633 b3994ec5 2003-12-11 devnull
634 b3994ec5 2003-12-11 devnull /*
635 b3994ec5 2003-12-11 devnull * There is a race between process exiting and our finding out it was ever created.
636 b3994ec5 2003-12-11 devnull * This structure keeps a list of processes that have exited we haven't heard of.
637 b3994ec5 2003-12-11 devnull */
638 b3994ec5 2003-12-11 devnull typedef struct Pid Pid;
639 b3994ec5 2003-12-11 devnull struct Pid
640 b3994ec5 2003-12-11 devnull {
641 b3994ec5 2003-12-11 devnull int pid;
642 b3994ec5 2003-12-11 devnull char msg[ERRMAX];
643 b3994ec5 2003-12-11 devnull Pid *next;
644 b3994ec5 2003-12-11 devnull };
645 b3994ec5 2003-12-11 devnull
646 b3994ec5 2003-12-11 devnull void
647 b3994ec5 2003-12-11 devnull waitthread(void *v)
648 b3994ec5 2003-12-11 devnull {
649 b3994ec5 2003-12-11 devnull Waitmsg *w;
650 b3994ec5 2003-12-11 devnull Command *c, *lc;
651 b3994ec5 2003-12-11 devnull uint pid;
652 b3994ec5 2003-12-11 devnull int found, ncmd;
653 b3994ec5 2003-12-11 devnull Rune *cmd;
654 b3994ec5 2003-12-11 devnull char *err;
655 b3994ec5 2003-12-11 devnull Text *t;
656 b3994ec5 2003-12-11 devnull Pid *pids, *p, *lastp;
657 b3994ec5 2003-12-11 devnull enum { WErr, WKill, WWait, WCmd, NWALT };
658 b3994ec5 2003-12-11 devnull Alt alts[NWALT+1];
659 b3994ec5 2003-12-11 devnull
660 b3994ec5 2003-12-11 devnull USED(v);
661 b3994ec5 2003-12-11 devnull threadsetname("waitthread");
662 b3994ec5 2003-12-11 devnull pids = nil;
663 b3994ec5 2003-12-11 devnull alts[WErr].c = cerr;
664 b3994ec5 2003-12-11 devnull alts[WErr].v = &err;
665 b3994ec5 2003-12-11 devnull alts[WErr].op = CHANRCV;
666 b3994ec5 2003-12-11 devnull alts[WKill].c = ckill;
667 b3994ec5 2003-12-11 devnull alts[WKill].v = &cmd;
668 b3994ec5 2003-12-11 devnull alts[WKill].op = CHANRCV;
669 b3994ec5 2003-12-11 devnull alts[WWait].c = cwait;
670 b3994ec5 2003-12-11 devnull alts[WWait].v = &w;
671 b3994ec5 2003-12-11 devnull alts[WWait].op = CHANRCV;
672 b3994ec5 2003-12-11 devnull alts[WCmd].c = ccommand;
673 b3994ec5 2003-12-11 devnull alts[WCmd].v = &c;
674 b3994ec5 2003-12-11 devnull alts[WCmd].op = CHANRCV;
675 b3994ec5 2003-12-11 devnull alts[NWALT].op = CHANEND;
676 b3994ec5 2003-12-11 devnull
677 b3994ec5 2003-12-11 devnull command = nil;
678 b3994ec5 2003-12-11 devnull for(;;){
679 b3994ec5 2003-12-11 devnull switch(alt(alts)){
680 b3994ec5 2003-12-11 devnull case WErr:
681 b3994ec5 2003-12-11 devnull qlock(&row.lk);
682 b3994ec5 2003-12-11 devnull warning(nil, "%s", err);
683 b3994ec5 2003-12-11 devnull free(err);
684 b3994ec5 2003-12-11 devnull flushimage(display, 1);
685 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
686 b3994ec5 2003-12-11 devnull break;
687 b3994ec5 2003-12-11 devnull case WKill:
688 b3994ec5 2003-12-11 devnull found = FALSE;
689 b3994ec5 2003-12-11 devnull ncmd = runestrlen(cmd);
690 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next){
691 b3994ec5 2003-12-11 devnull /* -1 for blank */
692 b3994ec5 2003-12-11 devnull if(runeeq(c->name, c->nname-1, cmd, ncmd) == TRUE){
693 b3994ec5 2003-12-11 devnull if(postnote(PNGROUP, c->pid, "kill") < 0)
694 b3994ec5 2003-12-11 devnull warning(nil, "kill %S: %r\n", cmd);
695 b3994ec5 2003-12-11 devnull found = TRUE;
696 b3994ec5 2003-12-11 devnull }
697 b3994ec5 2003-12-11 devnull }
698 b3994ec5 2003-12-11 devnull if(!found)
699 b3994ec5 2003-12-11 devnull warning(nil, "Kill: no process %S\n", cmd);
700 b3994ec5 2003-12-11 devnull free(cmd);
701 b3994ec5 2003-12-11 devnull break;
702 b3994ec5 2003-12-11 devnull case WWait:
703 b3994ec5 2003-12-11 devnull pid = w->pid;
704 b3994ec5 2003-12-11 devnull lc = nil;
705 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next){
706 b3994ec5 2003-12-11 devnull if(c->pid == pid){
707 b3994ec5 2003-12-11 devnull if(lc)
708 b3994ec5 2003-12-11 devnull lc->next = c->next;
709 b3994ec5 2003-12-11 devnull else
710 b3994ec5 2003-12-11 devnull command = c->next;
711 b3994ec5 2003-12-11 devnull break;
712 b3994ec5 2003-12-11 devnull }
713 b3994ec5 2003-12-11 devnull lc = c;
714 b3994ec5 2003-12-11 devnull }
715 b3994ec5 2003-12-11 devnull qlock(&row.lk);
716 b3994ec5 2003-12-11 devnull t = &row.tag;
717 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
718 b3994ec5 2003-12-11 devnull if(c == nil){
719 b3994ec5 2003-12-11 devnull /* helper processes use this exit status */
720 b3994ec5 2003-12-11 devnull if(strncmp(w->msg, "libthread", 9) != 0){
721 b3994ec5 2003-12-11 devnull p = emalloc(sizeof(Pid));
722 b3994ec5 2003-12-11 devnull p->pid = pid;
723 b3994ec5 2003-12-11 devnull strncpy(p->msg, w->msg, sizeof(p->msg));
724 b3994ec5 2003-12-11 devnull p->next = pids;
725 b3994ec5 2003-12-11 devnull pids = p;
726 b3994ec5 2003-12-11 devnull }
727 b3994ec5 2003-12-11 devnull }else{
728 b3994ec5 2003-12-11 devnull if(search(t, c->name, c->nname)){
729 b3994ec5 2003-12-11 devnull textdelete(t, t->q0, t->q1, TRUE);
730 b3994ec5 2003-12-11 devnull textsetselect(t, 0, 0);
731 b3994ec5 2003-12-11 devnull }
732 b3994ec5 2003-12-11 devnull if(w->msg[0])
733 334cb1e9 2004-12-27 devnull warning(c->md, "%.*S: exit %s\n", c->nname-1, c->name, w->msg);
734 b3994ec5 2003-12-11 devnull flushimage(display, 1);
735 b3994ec5 2003-12-11 devnull }
736 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
737 b3994ec5 2003-12-11 devnull free(w);
738 b3994ec5 2003-12-11 devnull Freecmd:
739 b3994ec5 2003-12-11 devnull if(c){
740 b3994ec5 2003-12-11 devnull if(c->iseditcmd)
741 b3994ec5 2003-12-11 devnull sendul(cedit, 0);
742 b3994ec5 2003-12-11 devnull free(c->text);
743 b3994ec5 2003-12-11 devnull free(c->name);
744 b3994ec5 2003-12-11 devnull fsysdelid(c->md);
745 b3994ec5 2003-12-11 devnull free(c);
746 b3994ec5 2003-12-11 devnull }
747 b3994ec5 2003-12-11 devnull break;
748 b3994ec5 2003-12-11 devnull case WCmd:
749 b3994ec5 2003-12-11 devnull /* has this command already exited? */
750 b3994ec5 2003-12-11 devnull lastp = nil;
751 b3994ec5 2003-12-11 devnull for(p=pids; p!=nil; p=p->next){
752 b3994ec5 2003-12-11 devnull if(p->pid == c->pid){
753 b3994ec5 2003-12-11 devnull if(p->msg[0])
754 b3994ec5 2003-12-11 devnull warning(c->md, "%s\n", p->msg);
755 b3994ec5 2003-12-11 devnull if(lastp == nil)
756 b3994ec5 2003-12-11 devnull pids = p->next;
757 b3994ec5 2003-12-11 devnull else
758 b3994ec5 2003-12-11 devnull lastp->next = p->next;
759 b3994ec5 2003-12-11 devnull free(p);
760 b3994ec5 2003-12-11 devnull goto Freecmd;
761 b3994ec5 2003-12-11 devnull }
762 b3994ec5 2003-12-11 devnull lastp = p;
763 b3994ec5 2003-12-11 devnull }
764 b3994ec5 2003-12-11 devnull c->next = command;
765 b3994ec5 2003-12-11 devnull command = c;
766 b3994ec5 2003-12-11 devnull qlock(&row.lk);
767 b3994ec5 2003-12-11 devnull t = &row.tag;
768 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
769 b3994ec5 2003-12-11 devnull textinsert(t, 0, c->name, c->nname, TRUE);
770 b3994ec5 2003-12-11 devnull textsetselect(t, 0, 0);
771 b3994ec5 2003-12-11 devnull flushimage(display, 1);
772 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
773 b3994ec5 2003-12-11 devnull break;
774 b3994ec5 2003-12-11 devnull }
775 b3994ec5 2003-12-11 devnull }
776 b3994ec5 2003-12-11 devnull }
777 b3994ec5 2003-12-11 devnull
778 b3994ec5 2003-12-11 devnull void
779 b3994ec5 2003-12-11 devnull xfidallocthread(void *v)
780 b3994ec5 2003-12-11 devnull {
781 b3994ec5 2003-12-11 devnull Xfid *xfree, *x;
782 b3994ec5 2003-12-11 devnull enum { Alloc, Free, N };
783 b3994ec5 2003-12-11 devnull static Alt alts[N+1];
784 b3994ec5 2003-12-11 devnull
785 b3994ec5 2003-12-11 devnull USED(v);
786 b3994ec5 2003-12-11 devnull threadsetname("xfidallocthread");
787 b3994ec5 2003-12-11 devnull alts[Alloc].c = cxfidalloc;
788 b3994ec5 2003-12-11 devnull alts[Alloc].v = nil;
789 b3994ec5 2003-12-11 devnull alts[Alloc].op = CHANRCV;
790 b3994ec5 2003-12-11 devnull alts[Free].c = cxfidfree;
791 b3994ec5 2003-12-11 devnull alts[Free].v = &x;
792 b3994ec5 2003-12-11 devnull alts[Free].op = CHANRCV;
793 b3994ec5 2003-12-11 devnull alts[N].op = CHANEND;
794 b3994ec5 2003-12-11 devnull
795 b3994ec5 2003-12-11 devnull xfree = nil;
796 b3994ec5 2003-12-11 devnull for(;;){
797 b3994ec5 2003-12-11 devnull switch(alt(alts)){
798 b3994ec5 2003-12-11 devnull case Alloc:
799 b3994ec5 2003-12-11 devnull x = xfree;
800 b3994ec5 2003-12-11 devnull if(x)
801 b3994ec5 2003-12-11 devnull xfree = x->next;
802 b3994ec5 2003-12-11 devnull else{
803 b3994ec5 2003-12-11 devnull x = emalloc(sizeof(Xfid));
804 b3994ec5 2003-12-11 devnull x->c = chancreate(sizeof(void(*)(Xfid*)), 0);
805 334cb1e9 2004-12-27 devnull chansetname(x->c, "xc%p", x->c);
806 b3994ec5 2003-12-11 devnull x->arg = x;
807 b3994ec5 2003-12-11 devnull threadcreate(xfidctl, x->arg, STACK);
808 b3994ec5 2003-12-11 devnull }
809 b3994ec5 2003-12-11 devnull sendp(cxfidalloc, x);
810 b3994ec5 2003-12-11 devnull break;
811 b3994ec5 2003-12-11 devnull case Free:
812 b3994ec5 2003-12-11 devnull x->next = xfree;
813 b3994ec5 2003-12-11 devnull xfree = x;
814 b3994ec5 2003-12-11 devnull break;
815 b3994ec5 2003-12-11 devnull }
816 b3994ec5 2003-12-11 devnull }
817 b3994ec5 2003-12-11 devnull }
818 b3994ec5 2003-12-11 devnull
819 b3994ec5 2003-12-11 devnull /* this thread, in the main proc, allows fsysproc to get a window made without doing graphics */
820 b3994ec5 2003-12-11 devnull void
821 b3994ec5 2003-12-11 devnull newwindowthread(void *v)
822 b3994ec5 2003-12-11 devnull {
823 b3994ec5 2003-12-11 devnull Window *w;
824 b3994ec5 2003-12-11 devnull
825 b3994ec5 2003-12-11 devnull USED(v);
826 b3994ec5 2003-12-11 devnull threadsetname("newwindowthread");
827 b3994ec5 2003-12-11 devnull
828 b3994ec5 2003-12-11 devnull for(;;){
829 b3994ec5 2003-12-11 devnull /* only fsysproc is talking to us, so synchronization is trivial */
830 b3994ec5 2003-12-11 devnull recvp(cnewwindow);
831 b3994ec5 2003-12-11 devnull w = makenewwindow(nil);
832 b3994ec5 2003-12-11 devnull winsettag(w);
833 b3994ec5 2003-12-11 devnull sendp(cnewwindow, w);
834 b3994ec5 2003-12-11 devnull }
835 b3994ec5 2003-12-11 devnull }
836 b3994ec5 2003-12-11 devnull
837 b3994ec5 2003-12-11 devnull Reffont*
838 b3994ec5 2003-12-11 devnull rfget(int fix, int save, int setfont, char *name)
839 b3994ec5 2003-12-11 devnull {
840 b3994ec5 2003-12-11 devnull Reffont *r;
841 b3994ec5 2003-12-11 devnull Font *f;
842 b3994ec5 2003-12-11 devnull int i;
843 b3994ec5 2003-12-11 devnull
844 b3994ec5 2003-12-11 devnull r = nil;
845 b3994ec5 2003-12-11 devnull if(name == nil){
846 b3994ec5 2003-12-11 devnull name = fontnames[fix];
847 b3994ec5 2003-12-11 devnull r = reffonts[fix];
848 b3994ec5 2003-12-11 devnull }
849 b3994ec5 2003-12-11 devnull if(r == nil){
850 b3994ec5 2003-12-11 devnull for(i=0; i<nfontcache; i++)
851 b3994ec5 2003-12-11 devnull if(strcmp(name, fontcache[i]->f->name) == 0){
852 b3994ec5 2003-12-11 devnull r = fontcache[i];
853 b3994ec5 2003-12-11 devnull goto Found;
854 b3994ec5 2003-12-11 devnull }
855 b3994ec5 2003-12-11 devnull f = openfont(display, name);
856 b3994ec5 2003-12-11 devnull if(f == nil){
857 c1973705 2004-02-09 devnull fprint(2, "can't open font file %s: %r\n", name);
858 b3994ec5 2003-12-11 devnull warning(nil, "can't open font file %s: %r\n", name);
859 b3994ec5 2003-12-11 devnull return nil;
860 b3994ec5 2003-12-11 devnull }
861 b3994ec5 2003-12-11 devnull r = emalloc(sizeof(Reffont));
862 b3994ec5 2003-12-11 devnull r->f = f;
863 6d7fdb24 2004-12-27 devnull fontcache = erealloc(fontcache, (nfontcache+1)*sizeof(Reffont*));
864 b3994ec5 2003-12-11 devnull fontcache[nfontcache++] = r;
865 b3994ec5 2003-12-11 devnull }
866 b3994ec5 2003-12-11 devnull Found:
867 b3994ec5 2003-12-11 devnull if(save){
868 b3994ec5 2003-12-11 devnull incref(&r->ref);
869 b3994ec5 2003-12-11 devnull if(reffonts[fix])
870 b3994ec5 2003-12-11 devnull rfclose(reffonts[fix]);
871 b3994ec5 2003-12-11 devnull reffonts[fix] = r;
872 6d7fdb24 2004-12-27 devnull if(fontnames[fix] != name){
873 6d7fdb24 2004-12-27 devnull free(fontnames[fix]);
874 6d7fdb24 2004-12-27 devnull fontnames[fix] = estrdup(name);
875 6d7fdb24 2004-12-27 devnull }
876 b3994ec5 2003-12-11 devnull }
877 b3994ec5 2003-12-11 devnull if(setfont){
878 b3994ec5 2003-12-11 devnull reffont.f = r->f;
879 b3994ec5 2003-12-11 devnull incref(&r->ref);
880 b3994ec5 2003-12-11 devnull rfclose(reffonts[0]);
881 b3994ec5 2003-12-11 devnull font = r->f;
882 b3994ec5 2003-12-11 devnull reffonts[0] = r;
883 b3994ec5 2003-12-11 devnull incref(&r->ref);
884 b3994ec5 2003-12-11 devnull iconinit();
885 b3994ec5 2003-12-11 devnull }
886 b3994ec5 2003-12-11 devnull incref(&r->ref);
887 b3994ec5 2003-12-11 devnull return r;
888 b3994ec5 2003-12-11 devnull }
889 b3994ec5 2003-12-11 devnull
890 b3994ec5 2003-12-11 devnull void
891 b3994ec5 2003-12-11 devnull rfclose(Reffont *r)
892 b3994ec5 2003-12-11 devnull {
893 b3994ec5 2003-12-11 devnull int i;
894 b3994ec5 2003-12-11 devnull
895 b3994ec5 2003-12-11 devnull if(decref(&r->ref) == 0){
896 b3994ec5 2003-12-11 devnull for(i=0; i<nfontcache; i++)
897 b3994ec5 2003-12-11 devnull if(r == fontcache[i])
898 b3994ec5 2003-12-11 devnull break;
899 b3994ec5 2003-12-11 devnull if(i >= nfontcache)
900 b3994ec5 2003-12-11 devnull warning(nil, "internal error: can't find font in cache\n");
901 b3994ec5 2003-12-11 devnull else{
902 b3994ec5 2003-12-11 devnull nfontcache--;
903 b3994ec5 2003-12-11 devnull memmove(fontcache+i, fontcache+i+1, (nfontcache-i)*sizeof(Reffont*));
904 b3994ec5 2003-12-11 devnull }
905 b3994ec5 2003-12-11 devnull freefont(r->f);
906 b3994ec5 2003-12-11 devnull free(r);
907 b3994ec5 2003-12-11 devnull }
908 b3994ec5 2003-12-11 devnull }
909 b3994ec5 2003-12-11 devnull
910 b3994ec5 2003-12-11 devnull Cursor boxcursor = {
911 b3994ec5 2003-12-11 devnull {-7, -7},
912 b3994ec5 2003-12-11 devnull {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
913 b3994ec5 2003-12-11 devnull 0xFF, 0xFF, 0xF8, 0x1F, 0xF8, 0x1F, 0xF8, 0x1F,
914 b3994ec5 2003-12-11 devnull 0xF8, 0x1F, 0xF8, 0x1F, 0xF8, 0x1F, 0xFF, 0xFF,
915 b3994ec5 2003-12-11 devnull 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
916 b3994ec5 2003-12-11 devnull {0x00, 0x00, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE,
917 b3994ec5 2003-12-11 devnull 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E,
918 b3994ec5 2003-12-11 devnull 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E,
919 b3994ec5 2003-12-11 devnull 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x00, 0x00}
920 b3994ec5 2003-12-11 devnull };
921 b3994ec5 2003-12-11 devnull
922 b3994ec5 2003-12-11 devnull void
923 b3994ec5 2003-12-11 devnull iconinit(void)
924 b3994ec5 2003-12-11 devnull {
925 b3994ec5 2003-12-11 devnull Rectangle r;
926 b3994ec5 2003-12-11 devnull Image *tmp;
927 b3994ec5 2003-12-11 devnull
928 b3994ec5 2003-12-11 devnull /* Blue */
929 b3994ec5 2003-12-11 devnull tagcols[BACK] = allocimagemix(display, DPalebluegreen, DWhite);
930 b3994ec5 2003-12-11 devnull tagcols[HIGH] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPalegreygreen);
931 b3994ec5 2003-12-11 devnull tagcols[BORD] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPurpleblue);
932 b3994ec5 2003-12-11 devnull tagcols[TEXT] = display->black;
933 b3994ec5 2003-12-11 devnull tagcols[HTEXT] = display->black;
934 b3994ec5 2003-12-11 devnull
935 b3994ec5 2003-12-11 devnull /* Yellow */
936 b3994ec5 2003-12-11 devnull textcols[BACK] = allocimagemix(display, DPaleyellow, DWhite);
937 b3994ec5 2003-12-11 devnull textcols[HIGH] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DDarkyellow);
938 b3994ec5 2003-12-11 devnull textcols[BORD] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DYellowgreen);
939 b3994ec5 2003-12-11 devnull textcols[TEXT] = display->black;
940 b3994ec5 2003-12-11 devnull textcols[HTEXT] = display->black;
941 b3994ec5 2003-12-11 devnull
942 b3994ec5 2003-12-11 devnull if(button){
943 b3994ec5 2003-12-11 devnull freeimage(button);
944 b3994ec5 2003-12-11 devnull freeimage(modbutton);
945 b3994ec5 2003-12-11 devnull freeimage(colbutton);
946 b3994ec5 2003-12-11 devnull }
947 b3994ec5 2003-12-11 devnull
948 b3994ec5 2003-12-11 devnull r = Rect(0, 0, Scrollwid+2, font->height+1);
949 b3994ec5 2003-12-11 devnull button = allocimage(display, r, screen->chan, 0, DNofill);
950 b3994ec5 2003-12-11 devnull draw(button, r, tagcols[BACK], nil, r.min);
951 b3994ec5 2003-12-11 devnull r.max.x -= 2;
952 b3994ec5 2003-12-11 devnull border(button, r, 2, tagcols[BORD], ZP);
953 b3994ec5 2003-12-11 devnull
954 b3994ec5 2003-12-11 devnull r = button->r;
955 b3994ec5 2003-12-11 devnull modbutton = allocimage(display, r, screen->chan, 0, DNofill);
956 b3994ec5 2003-12-11 devnull draw(modbutton, r, tagcols[BACK], nil, r.min);
957 b3994ec5 2003-12-11 devnull r.max.x -= 2;
958 b3994ec5 2003-12-11 devnull border(modbutton, r, 2, tagcols[BORD], ZP);
959 b3994ec5 2003-12-11 devnull r = insetrect(r, 2);
960 b3994ec5 2003-12-11 devnull tmp = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DMedblue);
961 b3994ec5 2003-12-11 devnull draw(modbutton, r, tmp, nil, ZP);
962 b3994ec5 2003-12-11 devnull freeimage(tmp);
963 b3994ec5 2003-12-11 devnull
964 b3994ec5 2003-12-11 devnull r = button->r;
965 b3994ec5 2003-12-11 devnull colbutton = allocimage(display, r, screen->chan, 0, DPurpleblue);
966 b3994ec5 2003-12-11 devnull
967 b3994ec5 2003-12-11 devnull but2col = allocimage(display, r, screen->chan, 1, 0xAA0000FF);
968 b3994ec5 2003-12-11 devnull but3col = allocimage(display, r, screen->chan, 1, 0x006600FF);
969 b3994ec5 2003-12-11 devnull }
970 b3994ec5 2003-12-11 devnull
971 b3994ec5 2003-12-11 devnull /*
972 b3994ec5 2003-12-11 devnull * /dev/snarf updates when the file is closed, so we must open our own
973 b3994ec5 2003-12-11 devnull * fd here rather than use snarffd
974 b3994ec5 2003-12-11 devnull */
975 b3994ec5 2003-12-11 devnull
976 b3994ec5 2003-12-11 devnull /* rio truncates larges snarf buffers, so this avoids using the
977 b3994ec5 2003-12-11 devnull * service if the string is huge */
978 b3994ec5 2003-12-11 devnull
979 b3994ec5 2003-12-11 devnull #define MAXSNARF 100*1024
980 b3994ec5 2003-12-11 devnull
981 b3994ec5 2003-12-11 devnull void
982 b3994ec5 2003-12-11 devnull acmeputsnarf(void)
983 b3994ec5 2003-12-11 devnull {
984 5a8e63b2 2004-02-29 devnull int i, n;
985 5a8e63b2 2004-02-29 devnull Fmt f;
986 5a8e63b2 2004-02-29 devnull char *s;
987 b3994ec5 2003-12-11 devnull
988 5a8e63b2 2004-02-29 devnull if(snarfbuf.nc==0)
989 b3994ec5 2003-12-11 devnull return;
990 b3994ec5 2003-12-11 devnull if(snarfbuf.nc > MAXSNARF)
991 b3994ec5 2003-12-11 devnull return;
992 5a8e63b2 2004-02-29 devnull
993 5a8e63b2 2004-02-29 devnull fmtstrinit(&f);
994 b3994ec5 2003-12-11 devnull for(i=0; i<snarfbuf.nc; i+=n){
995 b3994ec5 2003-12-11 devnull n = snarfbuf.nc-i;
996 b3994ec5 2003-12-11 devnull if(n >= NSnarf)
997 b3994ec5 2003-12-11 devnull n = NSnarf;
998 b3994ec5 2003-12-11 devnull bufread(&snarfbuf, i, snarfrune, n);
999 5a8e63b2 2004-02-29 devnull if(fmtprint(&f, "%.*S", n, snarfrune) < 0)
1000 b3994ec5 2003-12-11 devnull break;
1001 b3994ec5 2003-12-11 devnull }
1002 5a8e63b2 2004-02-29 devnull s = fmtstrflush(&f);
1003 5a8e63b2 2004-02-29 devnull if(s && s[0])
1004 5a8e63b2 2004-02-29 devnull putsnarf(s);
1005 5a8e63b2 2004-02-29 devnull free(s);
1006 b3994ec5 2003-12-11 devnull }
1007 b3994ec5 2003-12-11 devnull
1008 b3994ec5 2003-12-11 devnull void
1009 5a8e63b2 2004-02-29 devnull acmegetsnarf(void)
1010 b3994ec5 2003-12-11 devnull {
1011 5a8e63b2 2004-02-29 devnull char *s;
1012 5a8e63b2 2004-02-29 devnull int nb, nr, nulls, len;
1013 5a8e63b2 2004-02-29 devnull Rune *r;
1014 b3994ec5 2003-12-11 devnull
1015 5a8e63b2 2004-02-29 devnull s = getsnarf();
1016 5a8e63b2 2004-02-29 devnull if(s == nil || s[0]==0){
1017 5a8e63b2 2004-02-29 devnull free(s);
1018 b3994ec5 2003-12-11 devnull return;
1019 5a8e63b2 2004-02-29 devnull }
1020 5a8e63b2 2004-02-29 devnull
1021 5a8e63b2 2004-02-29 devnull len = strlen(s);
1022 5a8e63b2 2004-02-29 devnull r = runemalloc(len+1);
1023 5a8e63b2 2004-02-29 devnull cvttorunes(s, len, r, &nb, &nr, &nulls);
1024 b3994ec5 2003-12-11 devnull bufreset(&snarfbuf);
1025 5a8e63b2 2004-02-29 devnull bufinsert(&snarfbuf, 0, r, nr);
1026 5a8e63b2 2004-02-29 devnull free(r);
1027 5a8e63b2 2004-02-29 devnull free(s);
1028 b3994ec5 2003-12-11 devnull }