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"
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 daea2c7d 2009-09-25 russcox void plumbproc(void*);
23 daea2c7d 2009-09-25 russcox int timefmt(Fmt*);
25 b3994ec5 2003-12-11 devnull Reffont **fontcache;
26 b3994ec5 2003-12-11 devnull int nfontcache;
27 b3994ec5 2003-12-11 devnull char wdir[512] = ".";
28 b3994ec5 2003-12-11 devnull Reffont *reffonts[2];
29 b3994ec5 2003-12-11 devnull int snarffd = -1;
30 b3994ec5 2003-12-11 devnull int mainpid;
31 d8c78a8d 2005-01-10 devnull int swapscrollbuttons = FALSE;
35 b3994ec5 2003-12-11 devnull NSnarf = 1000 /* less than 1024, I/O buffer size */
37 b3994ec5 2003-12-11 devnull Rune snarfrune[NSnarf+1];
39 b3994ec5 2003-12-11 devnull char *fontnames[2] =
41 4590ad02 2006-03-19 devnull "/lib/font/bit/lucsans/euro.8.font",
42 cbeb0b26 2006-04-01 devnull "/lib/font/bit/lucm/unicode.9.font"
45 b3994ec5 2003-12-11 devnull Command *command;
47 334cb1e9 2004-12-27 devnull void shutdownthread(void*);
48 b3994ec5 2003-12-11 devnull void acmeerrorinit(void);
49 b3994ec5 2003-12-11 devnull void readfile(Column*, char*);
50 4da83e7c 2004-03-05 devnull static int shutdown(void*, char*);
53 b3994ec5 2003-12-11 devnull derror(Display *d, char *errorstr)
56 b3994ec5 2003-12-11 devnull error(errorstr);
60 b3994ec5 2003-12-11 devnull threadmain(int argc, char *argv[])
63 b3994ec5 2003-12-11 devnull char *p, *loadfile;
64 b3994ec5 2003-12-11 devnull Column *c;
65 b3994ec5 2003-12-11 devnull int ncol;
66 b3994ec5 2003-12-11 devnull Display *d;
68 b3994ec5 2003-12-11 devnull rfork(RFENVG|RFNAMEG);
70 b3994ec5 2003-12-11 devnull ncol = -1;
72 b3994ec5 2003-12-11 devnull loadfile = nil;
73 b3994ec5 2003-12-11 devnull ARGBEGIN{
74 012a8a02 2004-10-22 devnull case 'D':
75 012a8a02 2004-10-22 devnull {extern int _threaddebuglevel;
76 012a8a02 2004-10-22 devnull _threaddebuglevel = ~0;
79 5a8e63b2 2004-02-29 devnull case 'a':
80 5a8e63b2 2004-02-29 devnull globalautoindent = TRUE;
82 b3994ec5 2003-12-11 devnull case 'b':
83 b3994ec5 2003-12-11 devnull bartflag = TRUE;
85 b3994ec5 2003-12-11 devnull case 'c':
86 b3994ec5 2003-12-11 devnull p = ARGF();
87 b3994ec5 2003-12-11 devnull if(p == nil)
88 b3994ec5 2003-12-11 devnull goto Usage;
89 b3994ec5 2003-12-11 devnull ncol = atoi(p);
90 b3994ec5 2003-12-11 devnull if(ncol <= 0)
91 b3994ec5 2003-12-11 devnull goto Usage;
93 b3994ec5 2003-12-11 devnull case 'f':
94 b3994ec5 2003-12-11 devnull fontnames[0] = ARGF();
95 b3994ec5 2003-12-11 devnull if(fontnames[0] == nil)
96 b3994ec5 2003-12-11 devnull goto Usage;
98 b3994ec5 2003-12-11 devnull case 'F':
99 b3994ec5 2003-12-11 devnull fontnames[1] = ARGF();
100 b3994ec5 2003-12-11 devnull if(fontnames[1] == nil)
101 b3994ec5 2003-12-11 devnull goto Usage;
103 b3994ec5 2003-12-11 devnull case 'l':
104 b3994ec5 2003-12-11 devnull loadfile = ARGF();
105 b3994ec5 2003-12-11 devnull if(loadfile == nil)
109 cd5a7378 2008-04-17 rsc mtpt = ARGF();
110 cd5a7378 2008-04-17 rsc if(mtpt == nil)
111 b3994ec5 2003-12-11 devnull goto Usage;
113 d8c78a8d 2005-01-10 devnull case 'r':
114 d8c78a8d 2005-01-10 devnull swapscrollbuttons = TRUE;
116 be36ff68 2004-04-29 devnull case 'W':
117 be36ff68 2004-04-29 devnull winsize = ARGF();
118 be36ff68 2004-04-29 devnull if(winsize == nil)
119 be36ff68 2004-04-29 devnull goto Usage;
121 b3994ec5 2003-12-11 devnull default:
123 be36ff68 2004-04-29 devnull fprint(2, "usage: acme -a -c ncol -f fontname -F fixedwidthfontname -l loadfile -W winsize\n");
124 38c10d1a 2005-01-17 devnull threadexitsall("usage");
127 6d7fdb24 2004-12-27 devnull fontnames[0] = estrdup(fontnames[0]);
128 6d7fdb24 2004-12-27 devnull fontnames[1] = estrdup(fontnames[1]);
130 c591e1e6 2004-04-25 devnull quotefmtinstall();
131 daea2c7d 2009-09-25 russcox fmtinstall('t', timefmt);
133 b3994ec5 2003-12-11 devnull cputype = getenv("cputype");
134 b3994ec5 2003-12-11 devnull objtype = getenv("objtype");
135 c8b6342d 2005-01-13 devnull home = getenv("HOME");
136 b3994ec5 2003-12-11 devnull p = getenv("tabstop");
137 b3994ec5 2003-12-11 devnull if(p != nil){
138 b3994ec5 2003-12-11 devnull maxtab = strtoul(p, nil, 0);
139 b3994ec5 2003-12-11 devnull free(p);
141 b3994ec5 2003-12-11 devnull if(maxtab == 0)
142 b3994ec5 2003-12-11 devnull maxtab = 4;
143 b3994ec5 2003-12-11 devnull if(loadfile)
144 b3994ec5 2003-12-11 devnull rowloadfonts(loadfile);
145 b3994ec5 2003-12-11 devnull putenv("font", fontnames[0]);
146 b3994ec5 2003-12-11 devnull snarffd = open("/dev/snarf", OREAD|OCEXEC);
148 b3994ec5 2003-12-11 devnull if(cputype){
149 b3994ec5 2003-12-11 devnull sprint(buf, "/acme/bin/%s", cputype);
150 b3994ec5 2003-12-11 devnull bind(buf, "/bin", MBEFORE);
152 b3994ec5 2003-12-11 devnull bind("/acme/bin", "/bin", MBEFORE);
154 b3994ec5 2003-12-11 devnull getwd(wdir, sizeof wdir);
157 b3994ec5 2003-12-11 devnull if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
158 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't open display: %r\n");
159 38c10d1a 2005-01-17 devnull threadexitsall("geninitdraw");
162 b3994ec5 2003-12-11 devnull if(initdraw(derror, fontnames[0], "acme") < 0){
163 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't open display: %r\n");
164 38c10d1a 2005-01-17 devnull threadexitsall("initdraw");
167 b3994ec5 2003-12-11 devnull d = display;
168 b3994ec5 2003-12-11 devnull font = d->defaultfont;
169 cbeb0b26 2006-04-01 devnull /*assert(font); */
171 b3994ec5 2003-12-11 devnull reffont.f = font;
172 b3994ec5 2003-12-11 devnull reffonts[0] = &reffont;
173 b3994ec5 2003-12-11 devnull incref(&reffont.ref); /* one to hold up 'font' variable */
174 b3994ec5 2003-12-11 devnull incref(&reffont.ref); /* one to hold up reffonts[0] */
175 b3994ec5 2003-12-11 devnull fontcache = emalloc(sizeof(Reffont*));
176 b3994ec5 2003-12-11 devnull nfontcache = 1;
177 b3994ec5 2003-12-11 devnull fontcache[0] = &reffont;
179 b3994ec5 2003-12-11 devnull iconinit();
180 b3994ec5 2003-12-11 devnull timerinit();
181 b3994ec5 2003-12-11 devnull rxinit();
183 b3994ec5 2003-12-11 devnull cwait = threadwaitchan();
184 b3994ec5 2003-12-11 devnull ccommand = chancreate(sizeof(Command**), 0);
185 b3994ec5 2003-12-11 devnull ckill = chancreate(sizeof(Rune*), 0);
186 b3994ec5 2003-12-11 devnull cxfidalloc = chancreate(sizeof(Xfid*), 0);
187 b3994ec5 2003-12-11 devnull cxfidfree = chancreate(sizeof(Xfid*), 0);
188 b3994ec5 2003-12-11 devnull cnewwindow = chancreate(sizeof(Channel*), 0);
189 b3994ec5 2003-12-11 devnull cerr = chancreate(sizeof(char*), 0);
190 b3994ec5 2003-12-11 devnull cedit = chancreate(sizeof(int), 0);
191 b3994ec5 2003-12-11 devnull cexit = chancreate(sizeof(int), 0);
192 8ad51794 2004-03-25 devnull cwarn = chancreate(sizeof(void*), 1);
193 8ad51794 2004-03-25 devnull if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
194 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't create initial channels: %r\n");
195 38c10d1a 2005-01-17 devnull threadexitsall("channels");
197 cb1ac4c4 2008-03-07 rsc chansetname(ccommand, "ccommand");
198 cb1ac4c4 2008-03-07 rsc chansetname(ckill, "ckill");
199 cb1ac4c4 2008-03-07 rsc chansetname(cxfidalloc, "cxfidalloc");
200 cb1ac4c4 2008-03-07 rsc chansetname(cxfidfree, "cxfidfree");
201 cb1ac4c4 2008-03-07 rsc chansetname(cnewwindow, "cnewwindow");
202 cb1ac4c4 2008-03-07 rsc chansetname(cerr, "cerr");
203 cb1ac4c4 2008-03-07 rsc chansetname(cedit, "cedit");
204 cb1ac4c4 2008-03-07 rsc chansetname(cexit, "cexit");
205 cb1ac4c4 2008-03-07 rsc chansetname(cwarn, "cwarn");
207 b3994ec5 2003-12-11 devnull mousectl = initmouse(nil, screen);
208 b3994ec5 2003-12-11 devnull if(mousectl == nil){
209 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize mouse: %r\n");
210 38c10d1a 2005-01-17 devnull threadexitsall("mouse");
212 b3994ec5 2003-12-11 devnull mouse = &mousectl->m;
213 b3994ec5 2003-12-11 devnull keyboardctl = initkeyboard(nil);
214 b3994ec5 2003-12-11 devnull if(keyboardctl == nil){
215 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize keyboard: %r\n");
216 38c10d1a 2005-01-17 devnull threadexitsall("keyboard");
218 b3994ec5 2003-12-11 devnull mainpid = getpid();
219 2277c5d7 2004-03-21 devnull startplumbing();
221 b3994ec5 2003-12-11 devnull plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
222 b3994ec5 2003-12-11 devnull if(plumbeditfd < 0)
223 b3994ec5 2003-12-11 devnull fprint(2, "acme: can't initialize plumber: %r\n");
225 b3994ec5 2003-12-11 devnull cplumb = chancreate(sizeof(Plumbmsg*), 0);
226 5a8e63b2 2004-02-29 devnull threadcreate(plumbproc, nil, STACK);
228 b3994ec5 2003-12-11 devnull plumbsendfd = plumbopen("send", OWRITE|OCEXEC);
231 b3994ec5 2003-12-11 devnull fsysinit();
233 b3994ec5 2003-12-11 devnull #define WPERCOL 8
234 b3994ec5 2003-12-11 devnull disk = diskinit();
235 6d7fdb24 2004-12-27 devnull if(!loadfile || !rowload(&row, loadfile, TRUE)){
236 b3994ec5 2003-12-11 devnull rowinit(&row, screen->clipr);
237 b3994ec5 2003-12-11 devnull if(ncol < 0){
238 b3994ec5 2003-12-11 devnull if(argc == 0)
239 b3994ec5 2003-12-11 devnull ncol = 2;
241 b3994ec5 2003-12-11 devnull ncol = (argc+(WPERCOL-1))/WPERCOL;
242 b3994ec5 2003-12-11 devnull if(ncol < 2)
243 b3994ec5 2003-12-11 devnull ncol = 2;
246 b3994ec5 2003-12-11 devnull if(ncol == 0)
247 b3994ec5 2003-12-11 devnull ncol = 2;
248 b3994ec5 2003-12-11 devnull for(i=0; i<ncol; i++){
249 b3994ec5 2003-12-11 devnull c = rowadd(&row, nil, -1);
250 b3994ec5 2003-12-11 devnull if(c==nil && i==0)
251 b3994ec5 2003-12-11 devnull error("initializing columns");
253 b3994ec5 2003-12-11 devnull c = row.col[row.ncol-1];
254 b3994ec5 2003-12-11 devnull if(argc == 0)
255 b3994ec5 2003-12-11 devnull readfile(c, wdir);
257 b3994ec5 2003-12-11 devnull for(i=0; i<argc; i++){
258 b3994ec5 2003-12-11 devnull p = utfrrune(argv[i], '/');
259 b3994ec5 2003-12-11 devnull if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
260 b3994ec5 2003-12-11 devnull readfile(c, argv[i]);
262 b3994ec5 2003-12-11 devnull readfile(row.col[i/WPERCOL], argv[i]);
265 b3994ec5 2003-12-11 devnull flushimage(display, 1);
267 b3994ec5 2003-12-11 devnull acmeerrorinit();
268 b3994ec5 2003-12-11 devnull threadcreate(keyboardthread, nil, STACK);
269 b3994ec5 2003-12-11 devnull threadcreate(mousethread, nil, STACK);
270 b3994ec5 2003-12-11 devnull threadcreate(waitthread, nil, STACK);
271 b3994ec5 2003-12-11 devnull threadcreate(xfidallocthread, nil, STACK);
272 b3994ec5 2003-12-11 devnull threadcreate(newwindowthread, nil, STACK);
273 334cb1e9 2004-12-27 devnull /* threadcreate(shutdownthread, nil, STACK); */
274 93a6f8d7 2005-01-04 devnull threadnotify(shutdown, 1);
275 b3994ec5 2003-12-11 devnull recvul(cexit);
276 b3994ec5 2003-12-11 devnull killprocs();
277 b3994ec5 2003-12-11 devnull threadexitsall(nil);
281 b3994ec5 2003-12-11 devnull readfile(Column *c, char *s)
283 b3994ec5 2003-12-11 devnull Window *w;
284 b3994ec5 2003-12-11 devnull Rune rb[256];
286 b3994ec5 2003-12-11 devnull Runestr rs;
288 b3994ec5 2003-12-11 devnull w = coladd(c, nil, nil, -1);
289 93611313 2006-06-16 devnull if(s[0] != '/')
290 93611313 2006-06-16 devnull runesnprint(rb, sizeof rb, "%s/%s", wdir, s);
292 93611313 2006-06-16 devnull runesnprint(rb, sizeof rb, "%s", s);
293 93611313 2006-06-16 devnull nr = runestrlen(rb);
294 8ad51794 2004-03-25 devnull rs = cleanrname(runestr(rb, nr));
295 b3994ec5 2003-12-11 devnull winsetname(w, rs.r, rs.nr);
296 b3994ec5 2003-12-11 devnull textload(&w->body, 0, s, 1);
297 b3994ec5 2003-12-11 devnull w->body.file->mod = FALSE;
298 b3994ec5 2003-12-11 devnull w->dirty = FALSE;
299 b3994ec5 2003-12-11 devnull winsettag(w);
300 cd1d0ab0 2006-01-12 devnull winresize(w, w->r, FALSE, TRUE);
301 b3994ec5 2003-12-11 devnull textscrdraw(&w->body);
302 b3994ec5 2003-12-11 devnull textsetselect(&w->tag, w->tag.file->b.nc, w->tag.file->b.nc);
305 429f8aa4 2005-02-15 devnull char *ignotes[] = {
306 429f8aa4 2005-02-15 devnull "sys: write on closed pipe",
307 429f8aa4 2005-02-15 devnull "sys: ttin",
308 429f8aa4 2005-02-15 devnull "sys: ttou",
309 429f8aa4 2005-02-15 devnull "sys: tstp",
313 b3994ec5 2003-12-11 devnull char *oknotes[] ={
314 b3994ec5 2003-12-11 devnull "delete",
315 b3994ec5 2003-12-11 devnull "hangup",
321 b3994ec5 2003-12-11 devnull int dumping;
323 4da83e7c 2004-03-05 devnull static int
324 b3994ec5 2003-12-11 devnull shutdown(void *v, char *msg)
328 b3994ec5 2003-12-11 devnull USED(v);
330 429f8aa4 2005-02-15 devnull for(i=0; ignotes[i]; i++)
331 429f8aa4 2005-02-15 devnull if(strncmp(ignotes[i], msg, strlen(ignotes[i])) == 0)
332 429f8aa4 2005-02-15 devnull return 1;
334 b3994ec5 2003-12-11 devnull killprocs();
335 b3994ec5 2003-12-11 devnull if(!dumping && strcmp(msg, "kill")!=0 && strcmp(msg, "exit")!=0 && getpid()==mainpid){
336 b3994ec5 2003-12-11 devnull dumping = TRUE;
337 b3994ec5 2003-12-11 devnull rowdump(&row, nil);
339 b3994ec5 2003-12-11 devnull for(i=0; oknotes[i]; i++)
340 b3994ec5 2003-12-11 devnull if(strncmp(oknotes[i], msg, strlen(oknotes[i])) == 0)
341 b3994ec5 2003-12-11 devnull threadexitsall(msg);
342 b3994ec5 2003-12-11 devnull print("acme: %s\n", msg);
343 b3994ec5 2003-12-11 devnull return 0;
348 334cb1e9 2004-12-27 devnull shutdownthread(void *v)
350 334cb1e9 2004-12-27 devnull char *msg;
351 334cb1e9 2004-12-27 devnull Channel *c;
353 334cb1e9 2004-12-27 devnull USED(v);
355 391363f5 2005-09-26 devnull threadsetname("shutdown");
356 334cb1e9 2004-12-27 devnull c = threadnotechan();
357 334cb1e9 2004-12-27 devnull while((msg = recvp(c)) != nil)
358 334cb1e9 2004-12-27 devnull shutdown(nil, msg);
363 b3994ec5 2003-12-11 devnull killprocs(void)
365 b3994ec5 2003-12-11 devnull Command *c;
367 b3994ec5 2003-12-11 devnull fsysclose();
368 cbeb0b26 2006-04-01 devnull /* if(display) */
369 cbeb0b26 2006-04-01 devnull /* flushimage(display, 1); */
371 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next)
372 b3994ec5 2003-12-11 devnull postnote(PNGROUP, c->pid, "hangup");
375 b3994ec5 2003-12-11 devnull static int errorfd;
376 b3994ec5 2003-12-11 devnull int erroutfd;
379 b3994ec5 2003-12-11 devnull acmeerrorproc(void *v)
381 b3994ec5 2003-12-11 devnull char *buf;
384 b3994ec5 2003-12-11 devnull USED(v);
385 b3994ec5 2003-12-11 devnull threadsetname("acmeerrorproc");
386 b3994ec5 2003-12-11 devnull buf = emalloc(8192+1);
387 334cb1e9 2004-12-27 devnull while((n=read(errorfd, buf, 8192)) >= 0){
388 b3994ec5 2003-12-11 devnull buf[n] = '\0';
389 b3994ec5 2003-12-11 devnull sendp(cerr, estrdup(buf));
394 b3994ec5 2003-12-11 devnull acmeerrorinit(void)
396 5a8e63b2 2004-02-29 devnull int pfd[2];
398 b3994ec5 2003-12-11 devnull if(pipe(pfd) < 0)
399 b3994ec5 2003-12-11 devnull error("can't create pipe");
401 b3994ec5 2003-12-11 devnull sprint(acmeerrorfile, "/srv/acme.%s.%d", getuser(), mainpid);
402 b3994ec5 2003-12-11 devnull fd = create(acmeerrorfile, OWRITE, 0666);
403 b3994ec5 2003-12-11 devnull if(fd < 0){
404 b3994ec5 2003-12-11 devnull remove(acmeerrorfile);
405 b3994ec5 2003-12-11 devnull fd = create(acmeerrorfile, OWRITE, 0666);
406 b3994ec5 2003-12-11 devnull if(fd < 0)
407 b3994ec5 2003-12-11 devnull error("can't create acmeerror file");
409 b3994ec5 2003-12-11 devnull sprint(buf, "%d", pfd[0]);
410 b3994ec5 2003-12-11 devnull write(fd, buf, strlen(buf));
411 b3994ec5 2003-12-11 devnull close(fd);
412 b3994ec5 2003-12-11 devnull /* reopen pfd[1] close on exec */
413 b3994ec5 2003-12-11 devnull sprint(buf, "/fd/%d", pfd[1]);
414 b3994ec5 2003-12-11 devnull errorfd = open(buf, OREAD|OCEXEC);
416 b3994ec5 2003-12-11 devnull fcntl(pfd[0], F_SETFD, FD_CLOEXEC);
417 b3994ec5 2003-12-11 devnull fcntl(pfd[1], F_SETFD, FD_CLOEXEC);
418 b3994ec5 2003-12-11 devnull erroutfd = pfd[0];
419 b3994ec5 2003-12-11 devnull errorfd = pfd[1];
420 b3994ec5 2003-12-11 devnull if(errorfd < 0)
421 b3994ec5 2003-12-11 devnull error("can't re-open acmeerror file");
422 334cb1e9 2004-12-27 devnull proccreate(acmeerrorproc, nil, STACK);
427 b3994ec5 2003-12-11 devnull plumbproc(void *v)
429 b3994ec5 2003-12-11 devnull Plumbmsg *m;
431 b3994ec5 2003-12-11 devnull USED(v);
432 b3994ec5 2003-12-11 devnull threadsetname("plumbproc");
433 b3994ec5 2003-12-11 devnull for(;;){
434 5a8e63b2 2004-02-29 devnull m = threadplumbrecv(plumbeditfd);
435 b3994ec5 2003-12-11 devnull if(m == nil)
436 b3994ec5 2003-12-11 devnull threadexits(nil);
437 b3994ec5 2003-12-11 devnull sendp(cplumb, m);
443 b3994ec5 2003-12-11 devnull keyboardthread(void *v)
446 b3994ec5 2003-12-11 devnull Timer *timer;
447 b3994ec5 2003-12-11 devnull Text *t;
448 b3994ec5 2003-12-11 devnull enum { KTimer, KKey, NKALT };
449 b3994ec5 2003-12-11 devnull static Alt alts[NKALT+1];
451 b3994ec5 2003-12-11 devnull USED(v);
452 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
453 b3994ec5 2003-12-11 devnull alts[KTimer].v = nil;
454 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
455 b3994ec5 2003-12-11 devnull alts[KKey].c = keyboardctl->c;
456 b3994ec5 2003-12-11 devnull alts[KKey].v = &r;
457 b3994ec5 2003-12-11 devnull alts[KKey].op = CHANRCV;
458 b3994ec5 2003-12-11 devnull alts[NKALT].op = CHANEND;
460 b3994ec5 2003-12-11 devnull timer = nil;
461 b3994ec5 2003-12-11 devnull typetext = nil;
462 b3994ec5 2003-12-11 devnull threadsetname("keyboardthread");
463 b3994ec5 2003-12-11 devnull for(;;){
464 b3994ec5 2003-12-11 devnull switch(alt(alts)){
465 b3994ec5 2003-12-11 devnull case KTimer:
466 b3994ec5 2003-12-11 devnull timerstop(timer);
467 b3994ec5 2003-12-11 devnull t = typetext;
468 b3994ec5 2003-12-11 devnull if(t!=nil && t->what==Tag){
469 b3994ec5 2003-12-11 devnull winlock(t->w, 'K');
470 b3994ec5 2003-12-11 devnull wincommit(t->w, t);
471 b3994ec5 2003-12-11 devnull winunlock(t->w);
472 b3994ec5 2003-12-11 devnull flushimage(display, 1);
474 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
475 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
477 b3994ec5 2003-12-11 devnull case KKey:
478 b3994ec5 2003-12-11 devnull casekeyboard:
479 b3994ec5 2003-12-11 devnull typetext = rowtype(&row, r, mouse->xy);
480 b3994ec5 2003-12-11 devnull t = typetext;
481 b3994ec5 2003-12-11 devnull if(t!=nil && t->col!=nil && !(r==Kdown || r==Kleft || r==Kright)) /* scrolling doesn't change activecol */
482 b3994ec5 2003-12-11 devnull activecol = t->col;
483 b3994ec5 2003-12-11 devnull if(t!=nil && t->w!=nil)
484 b3994ec5 2003-12-11 devnull t->w->body.file->curtext = &t->w->body;
485 b3994ec5 2003-12-11 devnull if(timer != nil)
486 b3994ec5 2003-12-11 devnull timercancel(timer);
487 b3994ec5 2003-12-11 devnull if(t!=nil && t->what==Tag) {
488 b3994ec5 2003-12-11 devnull timer = timerstart(500);
489 b3994ec5 2003-12-11 devnull alts[KTimer].c = timer->c;
490 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANRCV;
492 b3994ec5 2003-12-11 devnull timer = nil;
493 b3994ec5 2003-12-11 devnull alts[KTimer].c = nil;
494 b3994ec5 2003-12-11 devnull alts[KTimer].op = CHANNOP;
496 b3994ec5 2003-12-11 devnull if(nbrecv(keyboardctl->c, &r) > 0)
497 b3994ec5 2003-12-11 devnull goto casekeyboard;
498 b3994ec5 2003-12-11 devnull flushimage(display, 1);
505 b3994ec5 2003-12-11 devnull mousethread(void *v)
507 b3994ec5 2003-12-11 devnull Text *t, *argt;
508 b3994ec5 2003-12-11 devnull int but;
509 b3994ec5 2003-12-11 devnull uint q0, q1;
510 b3994ec5 2003-12-11 devnull Window *w;
511 b3994ec5 2003-12-11 devnull Plumbmsg *pm;
512 b3994ec5 2003-12-11 devnull Mouse m;
513 b3994ec5 2003-12-11 devnull char *act;
514 8ad51794 2004-03-25 devnull enum { MResize, MMouse, MPlumb, MWarnings, NMALT };
515 b3994ec5 2003-12-11 devnull static Alt alts[NMALT+1];
517 b3994ec5 2003-12-11 devnull USED(v);
518 b3994ec5 2003-12-11 devnull threadsetname("mousethread");
519 b3994ec5 2003-12-11 devnull alts[MResize].c = mousectl->resizec;
520 b3994ec5 2003-12-11 devnull alts[MResize].v = nil;
521 b3994ec5 2003-12-11 devnull alts[MResize].op = CHANRCV;
522 b3994ec5 2003-12-11 devnull alts[MMouse].c = mousectl->c;
523 b3994ec5 2003-12-11 devnull alts[MMouse].v = &mousectl->m;
524 b3994ec5 2003-12-11 devnull alts[MMouse].op = CHANRCV;
525 b3994ec5 2003-12-11 devnull alts[MPlumb].c = cplumb;
526 b3994ec5 2003-12-11 devnull alts[MPlumb].v = ±
527 b3994ec5 2003-12-11 devnull alts[MPlumb].op = CHANRCV;
528 8ad51794 2004-03-25 devnull alts[MWarnings].c = cwarn;
529 8ad51794 2004-03-25 devnull alts[MWarnings].v = nil;
530 8ad51794 2004-03-25 devnull alts[MWarnings].op = CHANRCV;
531 b3994ec5 2003-12-11 devnull if(cplumb == nil)
532 b3994ec5 2003-12-11 devnull alts[MPlumb].op = CHANNOP;
533 b3994ec5 2003-12-11 devnull alts[NMALT].op = CHANEND;
535 b3994ec5 2003-12-11 devnull for(;;){
536 8ad51794 2004-03-25 devnull qlock(&row.lk);
537 8ad51794 2004-03-25 devnull flushwarnings();
538 8ad51794 2004-03-25 devnull qunlock(&row.lk);
539 8ad51794 2004-03-25 devnull flushimage(display, 1);
540 b3994ec5 2003-12-11 devnull switch(alt(alts)){
541 b3994ec5 2003-12-11 devnull case MResize:
542 b3994ec5 2003-12-11 devnull if(getwindow(display, Refnone) < 0)
543 b3994ec5 2003-12-11 devnull error("attach to window");
544 b3994ec5 2003-12-11 devnull draw(screen, screen->r, display->white, nil, ZP);
545 b3994ec5 2003-12-11 devnull scrlresize();
546 b3994ec5 2003-12-11 devnull rowresize(&row, screen->clipr);
548 b3994ec5 2003-12-11 devnull case MPlumb:
549 b3994ec5 2003-12-11 devnull if(strcmp(pm->type, "text") == 0){
550 b3994ec5 2003-12-11 devnull act = plumblookup(pm->attr, "action");
551 b3994ec5 2003-12-11 devnull if(act==nil || strcmp(act, "showfile")==0)
552 b3994ec5 2003-12-11 devnull plumblook(pm);
553 b3994ec5 2003-12-11 devnull else if(strcmp(act, "showdata")==0)
554 b3994ec5 2003-12-11 devnull plumbshow(pm);
556 8ad51794 2004-03-25 devnull plumbfree(pm);
558 8ad51794 2004-03-25 devnull case MWarnings:
560 b3994ec5 2003-12-11 devnull case MMouse:
562 b3994ec5 2003-12-11 devnull * Make a copy so decisions are consistent; mousectl changes
563 b3994ec5 2003-12-11 devnull * underfoot. Can't just receive into m because this introduces
564 b3994ec5 2003-12-11 devnull * another race; see /sys/src/libdraw/mouse.c.
566 b3994ec5 2003-12-11 devnull m = mousectl->m;
567 b3994ec5 2003-12-11 devnull qlock(&row.lk);
568 b3994ec5 2003-12-11 devnull t = rowwhich(&row, m.xy);
569 b3994ec5 2003-12-11 devnull if(t!=mousetext && mousetext!=nil && mousetext->w!=nil){
570 b3994ec5 2003-12-11 devnull winlock(mousetext->w, 'M');
571 b3994ec5 2003-12-11 devnull mousetext->eq0 = ~0;
572 b3994ec5 2003-12-11 devnull wincommit(mousetext->w, mousetext);
573 b3994ec5 2003-12-11 devnull winunlock(mousetext->w);
575 b3994ec5 2003-12-11 devnull mousetext = t;
576 b3994ec5 2003-12-11 devnull if(t == nil)
577 b3994ec5 2003-12-11 devnull goto Continue;
578 b3994ec5 2003-12-11 devnull w = t->w;
579 b3994ec5 2003-12-11 devnull if(t==nil || m.buttons==0)
580 b3994ec5 2003-12-11 devnull goto Continue;
581 b3994ec5 2003-12-11 devnull but = 0;
582 b3994ec5 2003-12-11 devnull if(m.buttons == 1)
583 b3994ec5 2003-12-11 devnull but = 1;
584 b3994ec5 2003-12-11 devnull else if(m.buttons == 2)
585 b3994ec5 2003-12-11 devnull but = 2;
586 b3994ec5 2003-12-11 devnull else if(m.buttons == 4)
587 b3994ec5 2003-12-11 devnull but = 3;
588 b3994ec5 2003-12-11 devnull barttext = t;
589 b3994ec5 2003-12-11 devnull if(t->what==Body && ptinrect(m.xy, t->scrollr)){
590 b3994ec5 2003-12-11 devnull if(but){
591 d8c78a8d 2005-01-10 devnull if(swapscrollbuttons){
592 d8c78a8d 2005-01-10 devnull if(but == 1)
593 d8c78a8d 2005-01-10 devnull but = 3;
594 d8c78a8d 2005-01-10 devnull else if(but == 3)
595 d8c78a8d 2005-01-10 devnull but = 1;
597 b3994ec5 2003-12-11 devnull winlock(w, 'M');
598 b3994ec5 2003-12-11 devnull t->eq0 = ~0;
599 b3994ec5 2003-12-11 devnull textscroll(t, but);
600 b3994ec5 2003-12-11 devnull winunlock(w);
602 c16f1f73 2004-06-09 devnull goto Continue;
604 c16f1f73 2004-06-09 devnull /* scroll buttons, wheels, etc. */
605 f8dea3c1 2005-12-16 devnull if(w != nil && (m.buttons & (8|16))){
606 c16f1f73 2004-06-09 devnull if(m.buttons & 8)
607 c16f1f73 2004-06-09 devnull but = Kscrolloneup;
609 c16f1f73 2004-06-09 devnull but = Kscrollonedown;
610 c16f1f73 2004-06-09 devnull winlock(w, 'M');
611 c16f1f73 2004-06-09 devnull t->eq0 = ~0;
612 c16f1f73 2004-06-09 devnull texttype(t, but);
613 c16f1f73 2004-06-09 devnull winunlock(w);
614 b3994ec5 2003-12-11 devnull goto Continue;
616 b3994ec5 2003-12-11 devnull if(ptinrect(m.xy, t->scrollr)){
617 b3994ec5 2003-12-11 devnull if(but){
618 b3994ec5 2003-12-11 devnull if(t->what == Columntag)
619 b3994ec5 2003-12-11 devnull rowdragcol(&row, t->col, but);
620 b3994ec5 2003-12-11 devnull else if(t->what == Tag){
621 b3994ec5 2003-12-11 devnull coldragwin(t->col, t->w, but);
622 b3994ec5 2003-12-11 devnull if(t->w)
623 b3994ec5 2003-12-11 devnull barttext = &t->w->body;
625 b3994ec5 2003-12-11 devnull if(t->col)
626 b3994ec5 2003-12-11 devnull activecol = t->col;
628 b3994ec5 2003-12-11 devnull goto Continue;
630 b3994ec5 2003-12-11 devnull if(m.buttons){
632 b3994ec5 2003-12-11 devnull winlock(w, 'M');
633 b3994ec5 2003-12-11 devnull t->eq0 = ~0;
635 b3994ec5 2003-12-11 devnull wincommit(w, t);
637 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
638 b3994ec5 2003-12-11 devnull if(m.buttons & 1){
639 b3994ec5 2003-12-11 devnull textselect(t);
641 b3994ec5 2003-12-11 devnull winsettag(w);
642 b3994ec5 2003-12-11 devnull argtext = t;
643 b3994ec5 2003-12-11 devnull seltext = t;
644 b3994ec5 2003-12-11 devnull if(t->col)
645 b3994ec5 2003-12-11 devnull activecol = t->col; /* button 1 only */
646 b3994ec5 2003-12-11 devnull if(t->w!=nil && t==&t->w->body)
647 b3994ec5 2003-12-11 devnull activewin = t->w;
648 b3994ec5 2003-12-11 devnull }else if(m.buttons & 2){
649 b3994ec5 2003-12-11 devnull if(textselect2(t, &q0, &q1, &argt))
650 b3994ec5 2003-12-11 devnull execute(t, q0, q1, FALSE, argt);
651 b3994ec5 2003-12-11 devnull }else if(m.buttons & 4){
652 b3994ec5 2003-12-11 devnull if(textselect3(t, &q0, &q1))
653 b3994ec5 2003-12-11 devnull look3(t, q0, q1, FALSE);
656 b3994ec5 2003-12-11 devnull winunlock(w);
657 b3994ec5 2003-12-11 devnull goto Continue;
659 b3994ec5 2003-12-11 devnull Continue:
660 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
667 b3994ec5 2003-12-11 devnull * There is a race between process exiting and our finding out it was ever created.
668 b3994ec5 2003-12-11 devnull * This structure keeps a list of processes that have exited we haven't heard of.
670 b3994ec5 2003-12-11 devnull typedef struct Pid Pid;
671 b3994ec5 2003-12-11 devnull struct Pid
673 b3994ec5 2003-12-11 devnull int pid;
674 b3994ec5 2003-12-11 devnull char msg[ERRMAX];
675 b3994ec5 2003-12-11 devnull Pid *next;
679 b3994ec5 2003-12-11 devnull waitthread(void *v)
681 b3994ec5 2003-12-11 devnull Waitmsg *w;
682 b3994ec5 2003-12-11 devnull Command *c, *lc;
683 b3994ec5 2003-12-11 devnull uint pid;
684 b3994ec5 2003-12-11 devnull int found, ncmd;
685 b3994ec5 2003-12-11 devnull Rune *cmd;
686 b3994ec5 2003-12-11 devnull char *err;
687 b3994ec5 2003-12-11 devnull Text *t;
688 b3994ec5 2003-12-11 devnull Pid *pids, *p, *lastp;
689 b3994ec5 2003-12-11 devnull enum { WErr, WKill, WWait, WCmd, NWALT };
690 b3994ec5 2003-12-11 devnull Alt alts[NWALT+1];
692 b3994ec5 2003-12-11 devnull USED(v);
693 b3994ec5 2003-12-11 devnull threadsetname("waitthread");
694 b3994ec5 2003-12-11 devnull pids = nil;
695 b3994ec5 2003-12-11 devnull alts[WErr].c = cerr;
696 b3994ec5 2003-12-11 devnull alts[WErr].v = &err;
697 b3994ec5 2003-12-11 devnull alts[WErr].op = CHANRCV;
698 b3994ec5 2003-12-11 devnull alts[WKill].c = ckill;
699 b3994ec5 2003-12-11 devnull alts[WKill].v = &cmd;
700 b3994ec5 2003-12-11 devnull alts[WKill].op = CHANRCV;
701 b3994ec5 2003-12-11 devnull alts[WWait].c = cwait;
702 b3994ec5 2003-12-11 devnull alts[WWait].v = &w;
703 b3994ec5 2003-12-11 devnull alts[WWait].op = CHANRCV;
704 b3994ec5 2003-12-11 devnull alts[WCmd].c = ccommand;
705 b3994ec5 2003-12-11 devnull alts[WCmd].v = &c;
706 b3994ec5 2003-12-11 devnull alts[WCmd].op = CHANRCV;
707 b3994ec5 2003-12-11 devnull alts[NWALT].op = CHANEND;
709 b3994ec5 2003-12-11 devnull command = nil;
710 b3994ec5 2003-12-11 devnull for(;;){
711 b3994ec5 2003-12-11 devnull switch(alt(alts)){
712 b3994ec5 2003-12-11 devnull case WErr:
713 b3994ec5 2003-12-11 devnull qlock(&row.lk);
714 b3994ec5 2003-12-11 devnull warning(nil, "%s", err);
715 b3994ec5 2003-12-11 devnull free(err);
716 b3994ec5 2003-12-11 devnull flushimage(display, 1);
717 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
719 b3994ec5 2003-12-11 devnull case WKill:
720 b3994ec5 2003-12-11 devnull found = FALSE;
721 b3994ec5 2003-12-11 devnull ncmd = runestrlen(cmd);
722 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next){
723 b3994ec5 2003-12-11 devnull /* -1 for blank */
724 b3994ec5 2003-12-11 devnull if(runeeq(c->name, c->nname-1, cmd, ncmd) == TRUE){
725 b3994ec5 2003-12-11 devnull if(postnote(PNGROUP, c->pid, "kill") < 0)
726 b3994ec5 2003-12-11 devnull warning(nil, "kill %S: %r\n", cmd);
727 b3994ec5 2003-12-11 devnull found = TRUE;
730 b3994ec5 2003-12-11 devnull if(!found)
731 b3994ec5 2003-12-11 devnull warning(nil, "Kill: no process %S\n", cmd);
732 b3994ec5 2003-12-11 devnull free(cmd);
734 b3994ec5 2003-12-11 devnull case WWait:
735 b3994ec5 2003-12-11 devnull pid = w->pid;
736 b3994ec5 2003-12-11 devnull lc = nil;
737 b3994ec5 2003-12-11 devnull for(c=command; c; c=c->next){
738 b3994ec5 2003-12-11 devnull if(c->pid == pid){
740 b3994ec5 2003-12-11 devnull lc->next = c->next;
742 b3994ec5 2003-12-11 devnull command = c->next;
747 b3994ec5 2003-12-11 devnull qlock(&row.lk);
748 b3994ec5 2003-12-11 devnull t = &row.tag;
749 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
750 b3994ec5 2003-12-11 devnull if(c == nil){
751 b3994ec5 2003-12-11 devnull /* helper processes use this exit status */
752 b3994ec5 2003-12-11 devnull if(strncmp(w->msg, "libthread", 9) != 0){
753 b3994ec5 2003-12-11 devnull p = emalloc(sizeof(Pid));
754 b3994ec5 2003-12-11 devnull p->pid = pid;
755 b3994ec5 2003-12-11 devnull strncpy(p->msg, w->msg, sizeof(p->msg));
756 b3994ec5 2003-12-11 devnull p->next = pids;
757 b3994ec5 2003-12-11 devnull pids = p;
760 b3994ec5 2003-12-11 devnull if(search(t, c->name, c->nname)){
761 b3994ec5 2003-12-11 devnull textdelete(t, t->q0, t->q1, TRUE);
762 b3994ec5 2003-12-11 devnull textsetselect(t, 0, 0);
764 b3994ec5 2003-12-11 devnull if(w->msg[0])
765 334cb1e9 2004-12-27 devnull warning(c->md, "%.*S: exit %s\n", c->nname-1, c->name, w->msg);
766 b3994ec5 2003-12-11 devnull flushimage(display, 1);
768 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
769 b3994ec5 2003-12-11 devnull free(w);
770 b3994ec5 2003-12-11 devnull Freecmd:
772 b3994ec5 2003-12-11 devnull if(c->iseditcmd)
773 b3994ec5 2003-12-11 devnull sendul(cedit, 0);
774 b3994ec5 2003-12-11 devnull free(c->text);
775 b3994ec5 2003-12-11 devnull free(c->name);
776 b3994ec5 2003-12-11 devnull fsysdelid(c->md);
777 b3994ec5 2003-12-11 devnull free(c);
780 b3994ec5 2003-12-11 devnull case WCmd:
781 b3994ec5 2003-12-11 devnull /* has this command already exited? */
782 b3994ec5 2003-12-11 devnull lastp = nil;
783 b3994ec5 2003-12-11 devnull for(p=pids; p!=nil; p=p->next){
784 b3994ec5 2003-12-11 devnull if(p->pid == c->pid){
785 b3994ec5 2003-12-11 devnull if(p->msg[0])
786 b3994ec5 2003-12-11 devnull warning(c->md, "%s\n", p->msg);
787 b3994ec5 2003-12-11 devnull if(lastp == nil)
788 b3994ec5 2003-12-11 devnull pids = p->next;
790 b3994ec5 2003-12-11 devnull lastp->next = p->next;
791 b3994ec5 2003-12-11 devnull free(p);
792 b3994ec5 2003-12-11 devnull goto Freecmd;
794 b3994ec5 2003-12-11 devnull lastp = p;
796 b3994ec5 2003-12-11 devnull c->next = command;
797 b3994ec5 2003-12-11 devnull command = c;
798 b3994ec5 2003-12-11 devnull qlock(&row.lk);
799 b3994ec5 2003-12-11 devnull t = &row.tag;
800 b3994ec5 2003-12-11 devnull textcommit(t, TRUE);
801 b3994ec5 2003-12-11 devnull textinsert(t, 0, c->name, c->nname, TRUE);
802 b3994ec5 2003-12-11 devnull textsetselect(t, 0, 0);
803 b3994ec5 2003-12-11 devnull flushimage(display, 1);
804 b3994ec5 2003-12-11 devnull qunlock(&row.lk);
811 b3994ec5 2003-12-11 devnull xfidallocthread(void *v)
813 b3994ec5 2003-12-11 devnull Xfid *xfree, *x;
814 b3994ec5 2003-12-11 devnull enum { Alloc, Free, N };
815 b3994ec5 2003-12-11 devnull static Alt alts[N+1];
817 b3994ec5 2003-12-11 devnull USED(v);
818 b3994ec5 2003-12-11 devnull threadsetname("xfidallocthread");
819 b3994ec5 2003-12-11 devnull alts[Alloc].c = cxfidalloc;
820 b3994ec5 2003-12-11 devnull alts[Alloc].v = nil;
821 b3994ec5 2003-12-11 devnull alts[Alloc].op = CHANRCV;
822 b3994ec5 2003-12-11 devnull alts[Free].c = cxfidfree;
823 b3994ec5 2003-12-11 devnull alts[Free].v = &x;
824 b3994ec5 2003-12-11 devnull alts[Free].op = CHANRCV;
825 b3994ec5 2003-12-11 devnull alts[N].op = CHANEND;
827 b3994ec5 2003-12-11 devnull xfree = nil;
828 b3994ec5 2003-12-11 devnull for(;;){
829 b3994ec5 2003-12-11 devnull switch(alt(alts)){
830 b3994ec5 2003-12-11 devnull case Alloc:
831 b3994ec5 2003-12-11 devnull x = xfree;
833 b3994ec5 2003-12-11 devnull xfree = x->next;
835 b3994ec5 2003-12-11 devnull x = emalloc(sizeof(Xfid));
836 b3994ec5 2003-12-11 devnull x->c = chancreate(sizeof(void(*)(Xfid*)), 0);
837 334cb1e9 2004-12-27 devnull chansetname(x->c, "xc%p", x->c);
838 b3994ec5 2003-12-11 devnull x->arg = x;
839 b3994ec5 2003-12-11 devnull threadcreate(xfidctl, x->arg, STACK);
841 b3994ec5 2003-12-11 devnull sendp(cxfidalloc, x);
843 b3994ec5 2003-12-11 devnull case Free:
844 b3994ec5 2003-12-11 devnull x->next = xfree;
845 b3994ec5 2003-12-11 devnull xfree = x;
851 b3994ec5 2003-12-11 devnull /* this thread, in the main proc, allows fsysproc to get a window made without doing graphics */
853 b3994ec5 2003-12-11 devnull newwindowthread(void *v)
855 b3994ec5 2003-12-11 devnull Window *w;
857 b3994ec5 2003-12-11 devnull USED(v);
858 b3994ec5 2003-12-11 devnull threadsetname("newwindowthread");
860 b3994ec5 2003-12-11 devnull for(;;){
861 b3994ec5 2003-12-11 devnull /* only fsysproc is talking to us, so synchronization is trivial */
862 b3994ec5 2003-12-11 devnull recvp(cnewwindow);
863 b3994ec5 2003-12-11 devnull w = makenewwindow(nil);
864 b3994ec5 2003-12-11 devnull winsettag(w);
865 b3994ec5 2003-12-11 devnull sendp(cnewwindow, w);
869 b3994ec5 2003-12-11 devnull Reffont*
870 b3994ec5 2003-12-11 devnull rfget(int fix, int save, int setfont, char *name)
872 b3994ec5 2003-12-11 devnull Reffont *r;
873 b3994ec5 2003-12-11 devnull Font *f;
876 b3994ec5 2003-12-11 devnull r = nil;
877 b3994ec5 2003-12-11 devnull if(name == nil){
878 b3994ec5 2003-12-11 devnull name = fontnames[fix];
879 b3994ec5 2003-12-11 devnull r = reffonts[fix];
881 b3994ec5 2003-12-11 devnull if(r == nil){
882 b3994ec5 2003-12-11 devnull for(i=0; i<nfontcache; i++)
883 b3994ec5 2003-12-11 devnull if(strcmp(name, fontcache[i]->f->name) == 0){
884 b3994ec5 2003-12-11 devnull r = fontcache[i];
885 b3994ec5 2003-12-11 devnull goto Found;
887 b3994ec5 2003-12-11 devnull f = openfont(display, name);
888 b3994ec5 2003-12-11 devnull if(f == nil){
889 b3994ec5 2003-12-11 devnull warning(nil, "can't open font file %s: %r\n", name);
890 b3994ec5 2003-12-11 devnull return nil;
892 b3994ec5 2003-12-11 devnull r = emalloc(sizeof(Reffont));
893 b3994ec5 2003-12-11 devnull r->f = f;
894 6d7fdb24 2004-12-27 devnull fontcache = erealloc(fontcache, (nfontcache+1)*sizeof(Reffont*));
895 b3994ec5 2003-12-11 devnull fontcache[nfontcache++] = r;
898 b3994ec5 2003-12-11 devnull if(save){
899 b3994ec5 2003-12-11 devnull incref(&r->ref);
900 b3994ec5 2003-12-11 devnull if(reffonts[fix])
901 b3994ec5 2003-12-11 devnull rfclose(reffonts[fix]);
902 b3994ec5 2003-12-11 devnull reffonts[fix] = r;
903 cb1ac4c4 2008-03-07 rsc if(name != fontnames[fix]){
904 6d7fdb24 2004-12-27 devnull free(fontnames[fix]);
905 6d7fdb24 2004-12-27 devnull fontnames[fix] = estrdup(name);
908 b3994ec5 2003-12-11 devnull if(setfont){
909 b3994ec5 2003-12-11 devnull reffont.f = r->f;
910 b3994ec5 2003-12-11 devnull incref(&r->ref);
911 b3994ec5 2003-12-11 devnull rfclose(reffonts[0]);
912 b3994ec5 2003-12-11 devnull font = r->f;
913 b3994ec5 2003-12-11 devnull reffonts[0] = r;
914 b3994ec5 2003-12-11 devnull incref(&r->ref);
915 b3994ec5 2003-12-11 devnull iconinit();
917 b3994ec5 2003-12-11 devnull incref(&r->ref);
918 b3994ec5 2003-12-11 devnull return r;
922 b3994ec5 2003-12-11 devnull rfclose(Reffont *r)
926 b3994ec5 2003-12-11 devnull if(decref(&r->ref) == 0){
927 b3994ec5 2003-12-11 devnull for(i=0; i<nfontcache; i++)
928 b3994ec5 2003-12-11 devnull if(r == fontcache[i])
930 b3994ec5 2003-12-11 devnull if(i >= nfontcache)
931 b3994ec5 2003-12-11 devnull warning(nil, "internal error: can't find font in cache\n");
933 b3994ec5 2003-12-11 devnull nfontcache--;
934 b3994ec5 2003-12-11 devnull memmove(fontcache+i, fontcache+i+1, (nfontcache-i)*sizeof(Reffont*));
936 b3994ec5 2003-12-11 devnull freefont(r->f);
937 b3994ec5 2003-12-11 devnull free(r);
941 b3994ec5 2003-12-11 devnull Cursor boxcursor = {
942 b3994ec5 2003-12-11 devnull {-7, -7},
943 b3994ec5 2003-12-11 devnull {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
944 b3994ec5 2003-12-11 devnull 0xFF, 0xFF, 0xF8, 0x1F, 0xF8, 0x1F, 0xF8, 0x1F,
945 b3994ec5 2003-12-11 devnull 0xF8, 0x1F, 0xF8, 0x1F, 0xF8, 0x1F, 0xFF, 0xFF,
946 b3994ec5 2003-12-11 devnull 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
947 b3994ec5 2003-12-11 devnull {0x00, 0x00, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE,
948 b3994ec5 2003-12-11 devnull 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E,
949 b3994ec5 2003-12-11 devnull 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E, 0x70, 0x0E,
950 b3994ec5 2003-12-11 devnull 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x00, 0x00}
954 b3994ec5 2003-12-11 devnull iconinit(void)
956 b3994ec5 2003-12-11 devnull Rectangle r;
957 b3994ec5 2003-12-11 devnull Image *tmp;
959 b3994ec5 2003-12-11 devnull /* Blue */
960 b3994ec5 2003-12-11 devnull tagcols[BACK] = allocimagemix(display, DPalebluegreen, DWhite);
961 b3994ec5 2003-12-11 devnull tagcols[HIGH] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPalegreygreen);
962 b3994ec5 2003-12-11 devnull tagcols[BORD] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPurpleblue);
963 b3994ec5 2003-12-11 devnull tagcols[TEXT] = display->black;
964 b3994ec5 2003-12-11 devnull tagcols[HTEXT] = display->black;
966 b3994ec5 2003-12-11 devnull /* Yellow */
967 b3994ec5 2003-12-11 devnull textcols[BACK] = allocimagemix(display, DPaleyellow, DWhite);
968 b3994ec5 2003-12-11 devnull textcols[HIGH] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DDarkyellow);
969 b3994ec5 2003-12-11 devnull textcols[BORD] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DYellowgreen);
970 b3994ec5 2003-12-11 devnull textcols[TEXT] = display->black;
971 b3994ec5 2003-12-11 devnull textcols[HTEXT] = display->black;
973 b3994ec5 2003-12-11 devnull if(button){
974 b3994ec5 2003-12-11 devnull freeimage(button);
975 b3994ec5 2003-12-11 devnull freeimage(modbutton);
976 b3994ec5 2003-12-11 devnull freeimage(colbutton);
979 b3994ec5 2003-12-11 devnull r = Rect(0, 0, Scrollwid+2, font->height+1);
980 b3994ec5 2003-12-11 devnull button = allocimage(display, r, screen->chan, 0, DNofill);
981 b3994ec5 2003-12-11 devnull draw(button, r, tagcols[BACK], nil, r.min);
982 b3994ec5 2003-12-11 devnull r.max.x -= 2;
983 b3994ec5 2003-12-11 devnull border(button, r, 2, tagcols[BORD], ZP);
985 b3994ec5 2003-12-11 devnull r = button->r;
986 b3994ec5 2003-12-11 devnull modbutton = allocimage(display, r, screen->chan, 0, DNofill);
987 b3994ec5 2003-12-11 devnull draw(modbutton, r, tagcols[BACK], nil, r.min);
988 b3994ec5 2003-12-11 devnull r.max.x -= 2;
989 b3994ec5 2003-12-11 devnull border(modbutton, r, 2, tagcols[BORD], ZP);
990 b3994ec5 2003-12-11 devnull r = insetrect(r, 2);
991 b3994ec5 2003-12-11 devnull tmp = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DMedblue);
992 b3994ec5 2003-12-11 devnull draw(modbutton, r, tmp, nil, ZP);
993 b3994ec5 2003-12-11 devnull freeimage(tmp);
995 b3994ec5 2003-12-11 devnull r = button->r;
996 b3994ec5 2003-12-11 devnull colbutton = allocimage(display, r, screen->chan, 0, DPurpleblue);
998 b3994ec5 2003-12-11 devnull but2col = allocimage(display, r, screen->chan, 1, 0xAA0000FF);
999 b3994ec5 2003-12-11 devnull but3col = allocimage(display, r, screen->chan, 1, 0x006600FF);
1003 b3994ec5 2003-12-11 devnull * /dev/snarf updates when the file is closed, so we must open our own
1004 b3994ec5 2003-12-11 devnull * fd here rather than use snarffd
1007 b3994ec5 2003-12-11 devnull /* rio truncates larges snarf buffers, so this avoids using the
1008 b3994ec5 2003-12-11 devnull * service if the string is huge */
1010 b3994ec5 2003-12-11 devnull #define MAXSNARF 100*1024
1013 b3994ec5 2003-12-11 devnull acmeputsnarf(void)
1015 5a8e63b2 2004-02-29 devnull int i, n;
1017 5a8e63b2 2004-02-29 devnull char *s;
1019 5a8e63b2 2004-02-29 devnull if(snarfbuf.nc==0)
1020 b3994ec5 2003-12-11 devnull return;
1021 b3994ec5 2003-12-11 devnull if(snarfbuf.nc > MAXSNARF)
1022 b3994ec5 2003-12-11 devnull return;
1024 5a8e63b2 2004-02-29 devnull fmtstrinit(&f);
1025 b3994ec5 2003-12-11 devnull for(i=0; i<snarfbuf.nc; i+=n){
1026 b3994ec5 2003-12-11 devnull n = snarfbuf.nc-i;
1027 b3994ec5 2003-12-11 devnull if(n >= NSnarf)
1028 b3994ec5 2003-12-11 devnull n = NSnarf;
1029 b3994ec5 2003-12-11 devnull bufread(&snarfbuf, i, snarfrune, n);
1030 5a8e63b2 2004-02-29 devnull if(fmtprint(&f, "%.*S", n, snarfrune) < 0)
1033 5a8e63b2 2004-02-29 devnull s = fmtstrflush(&f);
1034 5a8e63b2 2004-02-29 devnull if(s && s[0])
1035 5a8e63b2 2004-02-29 devnull putsnarf(s);
1036 5a8e63b2 2004-02-29 devnull free(s);
1040 5a8e63b2 2004-02-29 devnull acmegetsnarf(void)
1042 5a8e63b2 2004-02-29 devnull char *s;
1043 5a8e63b2 2004-02-29 devnull int nb, nr, nulls, len;
1044 5a8e63b2 2004-02-29 devnull Rune *r;
1046 5a8e63b2 2004-02-29 devnull s = getsnarf();
1047 5a8e63b2 2004-02-29 devnull if(s == nil || s[0]==0){
1048 5a8e63b2 2004-02-29 devnull free(s);
1049 b3994ec5 2003-12-11 devnull return;
1052 5a8e63b2 2004-02-29 devnull len = strlen(s);
1053 5a8e63b2 2004-02-29 devnull r = runemalloc(len+1);
1054 5a8e63b2 2004-02-29 devnull cvttorunes(s, len, r, &nb, &nr, &nulls);
1055 b3994ec5 2003-12-11 devnull bufreset(&snarfbuf);
1056 5a8e63b2 2004-02-29 devnull bufinsert(&snarfbuf, 0, r, nr);
1057 5a8e63b2 2004-02-29 devnull free(r);
1058 5a8e63b2 2004-02-29 devnull free(s);
1062 cd5a7378 2008-04-17 rsc ismtpt(char *file)
1066 5d32c407 2008-05-08 rsc if(mtpt == nil)
1069 cd5a7378 2008-04-17 rsc /* This is not foolproof, but it will stop a lot of them. */
1070 cd5a7378 2008-04-17 rsc n = strlen(mtpt);
1071 cd5a7378 2008-04-17 rsc return strncmp(file, mtpt, n) == 0 && ((n > 0 && mtpt[n-1] == '/') || file[n] == '/' || file[n] == 0);
1075 daea2c7d 2009-09-25 russcox timefmt(Fmt *f)
1077 daea2c7d 2009-09-25 russcox Tm *tm;
1079 daea2c7d 2009-09-25 russcox tm = localtime(va_arg(f->args, ulong));
1080 daea2c7d 2009-09-25 russcox return fmtprint(f, "%04d/%02d/%02d %02d:%02d:%02d",
1081 daea2c7d 2009-09-25 russcox tm->year+1900, tm->mon+1, tm->mday, tm->hour, tm->min, tm->sec);
