Exemplo n.º 1
0
void
threadmain(int argc, char *argv[])
{
	int i;
	char *p, *loadfile;
	Column *c;
	int ncol;
	Display *d;

	rfork(RFENVG|RFNAMEG);

	ncol = -1;

	loadfile = nil;
	ARGBEGIN{
	case 'D':
		{extern int _threaddebuglevel;
		_threaddebuglevel = ~0;
		}
		break;
	case 'a':
		globalautoindent = TRUE;
		break;
	case 'b':
		bartflag = TRUE;
		break;
	case 'c':
		p = ARGF();
		if(p == nil)
			goto Usage;
		ncol = atoi(p);
		if(ncol <= 0)
			goto Usage;
		break;
	case 'f':
		fontnames[0] = ARGF();
		if(fontnames[0] == nil)
			goto Usage;
		break;
	case 'F':
		fontnames[1] = ARGF();
		if(fontnames[1] == nil)
			goto Usage;
		break;
	case 'l':
		loadfile = ARGF();
		if(loadfile == nil)
			goto Usage;
		break;
	case 'm':
		mtpt = ARGF();
		if(mtpt == nil)
			goto Usage;
		break;
	case 'r':
		swapscrollbuttons = TRUE;
		break;
	case 'W':
		winsize = ARGF();
		if(winsize == nil)
			goto Usage;
		break;
	default:
	Usage:
		fprint(2, "usage: acme -a -c ncol -f fontname -F fixedwidthfontname -l loadfile -W winsize\n");
		threadexitsall("usage");
	}ARGEND

	fontnames[0] = estrdup(fontnames[0]);
	fontnames[1] = estrdup(fontnames[1]);

	quotefmtinstall();
	fmtinstall('t', timefmt);

	cputype = getenv("cputype");
	objtype = getenv("objtype");
	home = getenv("HOME");
	acmeshell = getenv("acmeshell");
	if(acmeshell && *acmeshell == '\0')
		acmeshell = nil;
	p = getenv("tabstop");
	if(p != nil){
		maxtab = strtoul(p, nil, 0);
		free(p);
	}
	if(maxtab == 0)
		maxtab = 4;
	if(loadfile)
		rowloadfonts(loadfile);
	putenv("font", fontnames[0]);
	snarffd = open("/dev/snarf", OREAD|OCEXEC);
/*
	if(cputype){
		sprint(buf, "/acme/bin/%s", cputype);
		bind(buf, "/bin", MBEFORE);
	}
	bind("/acme/bin", "/bin", MBEFORE);
*/
	getwd(wdir, sizeof wdir);

/*
	if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
		fprint(2, "acme: can't open display: %r\n");
		threadexitsall("geninitdraw");
	}
*/
	if(initdraw(derror, fontnames[0], "acme") < 0){
		fprint(2, "acme: can't open display: %r\n");
		threadexitsall("initdraw");
	}

	d = display;
	font = d->defaultfont;
/*assert(font); */

	reffont.f = font;
	reffonts[0] = &reffont;
	incref(&reffont.ref);	/* one to hold up 'font' variable */
	incref(&reffont.ref);	/* one to hold up reffonts[0] */
	fontcache = emalloc(sizeof(Reffont*));
	nfontcache = 1;
	fontcache[0] = &reffont;

	iconinit();
	timerinit();
	rxinit();

	cwait = threadwaitchan();
	ccommand = chancreate(sizeof(Command**), 0);
	ckill = chancreate(sizeof(Rune*), 0);
	cxfidalloc = chancreate(sizeof(Xfid*), 0);
	cxfidfree = chancreate(sizeof(Xfid*), 0);
	cnewwindow = chancreate(sizeof(Channel*), 0);
	cerr = chancreate(sizeof(char*), 0);
	cedit = chancreate(sizeof(int), 0);
	cexit = chancreate(sizeof(int), 0);
	cwarn = chancreate(sizeof(void*), 1);
	if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
		fprint(2, "acme: can't create initial channels: %r\n");
		threadexitsall("channels");
	}
	chansetname(ccommand, "ccommand");
	chansetname(ckill, "ckill");
	chansetname(cxfidalloc, "cxfidalloc");
	chansetname(cxfidfree, "cxfidfree");
	chansetname(cnewwindow, "cnewwindow");
	chansetname(cerr, "cerr");
	chansetname(cedit, "cedit");
	chansetname(cexit, "cexit");
	chansetname(cwarn, "cwarn");

	mousectl = initmouse(nil, screen);
	if(mousectl == nil){
		fprint(2, "acme: can't initialize mouse: %r\n");
		threadexitsall("mouse");
	}
	mouse = &mousectl->m;
	keyboardctl = initkeyboard(nil);
	if(keyboardctl == nil){
		fprint(2, "acme: can't initialize keyboard: %r\n");
		threadexitsall("keyboard");
	}
	mainpid = getpid();
	startplumbing();
/*
	plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
	if(plumbeditfd < 0)
		fprint(2, "acme: can't initialize plumber: %r\n");
	else{
		cplumb = chancreate(sizeof(Plumbmsg*), 0);
		threadcreate(plumbproc, nil, STACK);
	}
	plumbsendfd = plumbopen("send", OWRITE|OCEXEC);
*/

	fsysinit();

	#define	WPERCOL	8
	disk = diskinit();
	if(!loadfile || !rowload(&row, loadfile, TRUE)){
		rowinit(&row, screen->clipr);
		if(ncol < 0){
			if(argc == 0)
				ncol = 2;
			else{
				ncol = (argc+(WPERCOL-1))/WPERCOL;
				if(ncol < 2)
					ncol = 2;
			}
		}
		if(ncol == 0)
			ncol = 2;
		for(i=0; i<ncol; i++){
			c = rowadd(&row, nil, -1);
			if(c==nil && i==0)
				error("initializing columns");
		}
		c = row.col[row.ncol-1];
		if(argc == 0)
			readfile(c, wdir);
		else
			for(i=0; i<argc; i++){
				p = utfrrune(argv[i], '/');
				if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
					readfile(c, argv[i]);
				else
					readfile(row.col[i/WPERCOL], argv[i]);
			}
	}
	flushimage(display, 1);

	acmeerrorinit();
	threadcreate(keyboardthread, nil, STACK);
	threadcreate(mousethread, nil, STACK);
	threadcreate(waitthread, nil, STACK);
	threadcreate(xfidallocthread, nil, STACK);
	threadcreate(newwindowthread, nil, STACK);
/*	threadcreate(shutdownthread, nil, STACK); */
	threadnotify(shutdown, 1);
	recvul(cexit);
	killprocs();
	threadexitsall(nil);
}
Exemplo n.º 2
0
Arquivo: main.c Projeto: 99years/plan9
void
threadmain(int argc, char *argv[])
{
	Column *c;
	char buf[256];
	int i, ncol;

	rfork(RFENVG|RFNAMEG);

	ncol = 1;
	ARGBEGIN{
	case 'c':
		ncol = atoi(EARGF(usage()));
		if(ncol <= 0)
			usage();
		break;
	case 'm':
		webmountpt = EARGF(usage());
		break;
	case 'p':
		procstderr++;
		break;
	case 't':
		charset = EARGF(usage());
		break;
	default:
		usage();
		break;
	}ARGEND

	snprint(buf, sizeof(buf), "%s/ctl", webmountpt);
	webctlfd = open(buf, ORDWR);
	if(webctlfd < 0)
		sysfatal("can't initialize webfs: %r");

	snarffd = open("/dev/snarf", OREAD|OCEXEC);

	if(initdraw(derror, fontnames[0], "abaco") < 0)
		sysfatal("can't open display: %r");
	memimageinit();
	iconinit();
	timerinit();
	initfontpaths();

	cexit = chancreate(sizeof(int), 0);
	crefresh = chancreate(sizeof(Page *), 0);
	if(cexit==nil || crefresh==nil)
		sysfatal("can't create initial channels: %r");

	mousectl = initmouse(nil, screen);
	if(mousectl == nil)
		sysfatal("can't initialize mouse: %r");
	mouse = mousectl;
	keyboardctl = initkeyboard(nil);
	if(keyboardctl == nil)
		sysfatal("can't initialize keyboard: %r");
	mainpid = getpid();
	plumbwebfd = plumbopen("web", OREAD|OCEXEC);
	if(plumbwebfd >= 0){
		cplumb = chancreate(sizeof(Plumbmsg*), 0);
		proccreate(plumbproc, nil, STACK);
	}
	plumbsendfd = plumbopen("send", OWRITE|OCEXEC);

	rowinit(&row, screen->clipr);
	for(i=0; i<ncol; i++){
		c = rowadd(&row, nil, -1);
		if(c==nil && i==0)
			error("initializing columns");
	}
	c = row.col[row.ncol-1];
	for(i=0; i<argc; i++)
		if(i/WPERCOL >= row.ncol)
			readpage(c, argv[i]);
		else
			readpage(row.col[i/WPERCOL], argv[i]);
	flushimage(display, 1);
	threadcreate(keyboardthread, nil, STACK);
	threadcreate(mousethread, nil, STACK);

	threadnotify(shutdown, 1);
	recvul(cexit);
	threadexitsall(nil);
}
Exemplo n.º 3
0
int
rowload(Row *row, char *file, int initing)
{
	int i, j, line, percent, y, nr, nfontr, n, ns, ndumped, dumpid, x, fd;
	Biobuf *b, *bout;
	char *buf, *l, *t, *fontname;
	Rune *r, rune, *fontr;
	Column *c, *c1, *c2;
	uint q0, q1;
	Rectangle r1, r2;
	Window *w;

	buf = fbufalloc();
	if(file == nil){
		if(home == nil){
			warning(nil, "can't find file for load: $home not defined\n");
			goto Rescue1;
		}
		sprint(buf, "%s/acme.dump", home);
		file = buf;
	}
	b = Bopen(file, OREAD);
	if(b == nil){
		warning(nil, "can't open load file %s: %r\n", file);
		goto Rescue1;
	}
	/* current directory */
	line = 0;
	l = rdline(b, &line);
	if(l == nil)
		goto Rescue2;
	l[Blinelen(b)-1] = 0;
	if(chdir(l) < 0){
		warning(nil, "can't chdir %s\n", l);
		goto Rescue2;
	}
	/* global fonts */
	for(i=0; i<2; i++){
		l = rdline(b, &line);
		if(l == nil)
			goto Rescue2;
		l[Blinelen(b)-1] = 0;
		if(*l && strcmp(l, fontnames[i])!=0)
			rfget(i, TRUE, i==0 && initing, l);
	}
	if(initing && row->ncol==0)
		rowinit(row, screen->clipr);
	l = rdline(b, &line);
	if(l == nil)
		goto Rescue2;
	j = Blinelen(b)/12;
	if(j<=0 || j>10)
		goto Rescue2;
	for(i=0; i<j; i++){
		percent = atoi(l+i*12);
		if(percent<0 || percent>=100)
			goto Rescue2;
		x = row->r.min.x+percent*Dx(row->r)/100;
		if(i < row->ncol){
			if(i == 0)
				continue;
			c1 = row->col[i-1];
			c2 = row->col[i];
			r1 = c1->r;
			r2 = c2->r;
			r1.max.x = x;
			r2.min.x = x+Border;
			if(Dx(r1) < 50 || Dx(r2) < 50)
				continue;
			draw(screen, Rpt(r1.min, r2.max), display->white, nil, ZP);
			colresize(c1, r1);
			colresize(c2, r2);
			r2.min.x = x;
			r2.max.x = x+Border;
			draw(screen, r2, display->black, nil, ZP);
		}
		if(i >= row->ncol)
			rowadd(row, nil, x);
	}
	for(;;){
		l = rdline(b, &line);
		if(l == nil)
			break;
		dumpid = 0;
		switch(l[0]){
		case 'e':
			if(Blinelen(b) < 1+5*12+1)
				goto Rescue2;
			l = rdline(b, &line);	/* ctl line; ignored */
			if(l == nil)
				goto Rescue2;
			l = rdline(b, &line);	/* directory */
			if(l == nil)
				goto Rescue2;
			l[Blinelen(b)-1] = 0;
			if(*l == '\0'){
				if(home == nil)
					r = bytetorune("./", &nr);
				else{
					t = emalloc(strlen(home)+1+1);
					sprint(t, "%s/", home);
					r = bytetorune(t, &nr);
					free(t);
				}
			}else
				r = bytetorune(l, &nr);
			l = rdline(b, &line);	/* command */
			if(l == nil)
				goto Rescue2;
			t = emalloc(Blinelen(b)+1);
			memmove(t, l, Blinelen(b));
			run(nil, t, r, nr, TRUE, nil, nil, FALSE);
			/* r is freed in run() */
			continue;
		case 'f':
			if(Blinelen(b) < 1+5*12+1)
				goto Rescue2;
			fontname = l+1+5*12;
			ndumped = -1;
			break;
		case 'F':
			if(Blinelen(b) < 1+6*12+1)
				goto Rescue2;
			fontname = l+1+6*12;
			ndumped = atoi(l+1+5*12+1);
			break;
		case 'x':
			if(Blinelen(b) < 1+5*12+1)
				goto Rescue2;
			fontname = l+1+5*12;
			ndumped = -1;
			dumpid = atoi(l+1+1*12);
			break;
		default:
			goto Rescue2;
		}
		l[Blinelen(b)-1] = 0;
		fontr = nil;
		nfontr = 0;
		if(*fontname)
			fontr = bytetorune(fontname, &nfontr);
		i = atoi(l+1+0*12);
		j = atoi(l+1+1*12);
		q0 = atoi(l+1+2*12);
		q1 = atoi(l+1+3*12);
		percent = atoi(l+1+4*12);
		if(i<0 || i>10)
			goto Rescue2;
		if(i > row->ncol)
			i = row->ncol;
		c = row->col[i];
		y = c->r.min.y+(percent*Dy(c->r))/100;
		if(y<c->r.min.y || y>=c->r.max.y)
			y = -1;
		if(dumpid == 0)
			w = coladd(c, nil, nil, y);
		else
			w = coladd(c, nil, lookid(dumpid, TRUE), y);
		if(w == nil)
			continue;
		w->dumpid = j;
		l = rdline(b, &line);
		if(l == nil)
			goto Rescue2;
		l[Blinelen(b)-1] = 0;
		r = bytetorune(l+5*12, &nr);
		ns = -1;
		for(n=0; n<nr; n++){
			if(r[n] == '/')
				ns = n;
			if(r[n] == ' ')
				break;
		}
		if(dumpid == 0)
			winsetname(w, r, n);
		for(; n<nr; n++)
			if(r[n] == '|')
				break;
		wincleartag(w);
		textinsert(&w->tag, w->tag.file->nc, r+n+1, nr-(n+1), TRUE);
		if(ndumped >= 0){
			/* simplest thing is to put it in a file and load that */
			sprint(buf, "/tmp/d%d.%.4sacme", getpid(), getuser());
			fd = create(buf, OWRITE|ORCLOSE, 0600);
			if(fd < 0){
				free(r);
				warning(nil, "can't create temp file: %r\n");
				goto Rescue2;
			}
			bout = emalloc(sizeof(Biobuf));
			Binit(bout, fd, OWRITE);
			for(n=0; n<ndumped; n++){
				rune = Bgetrune(b);
				if(rune == '\n')
					line++;
				if(rune == (Rune)Beof){
					free(r);
					Bterm(bout);
					free(bout);
					close(fd);
					goto Rescue2;
				}
				Bputrune(bout, rune);
			}
			Bterm(bout);
			free(bout);
			textload(&w->body, 0, buf, 1);
			close(fd);
			w->body.file->mod = TRUE;
			for(n=0; n<w->body.file->ntext; n++)
				w->body.file->text[n]->w->dirty = TRUE;
			winsettag(w);
		}else if(dumpid==0 && r[ns+1]!='+' && r[ns+1]!='-')
			get(&w->body, nil, nil, FALSE, XXX, nil, 0);
		if(fontr){
			fontx(&w->body, nil, nil, 0, 0, fontr, nfontr);
			free(fontr);
		}
		free(r);
		if(q0>w->body.file->nc || q1>w->body.file->nc || q0>q1)
			q0 = q1 = 0;
		textshow(&w->body, q0, q1, 1);
		w->maxlines = min(w->body.nlines, max(w->maxlines, w->body.maxlines));
	}
	Bterm(b);
	fbuffree(buf);
	return TRUE;

Rescue2:
	warning(nil, "bad load file %s:%d\n", file, line);
	Bterm(b);
Rescue1:
	fbuffree(buf);
	return FALSE;
}
Exemplo n.º 4
0
void
threadmain(int argc, char *argv[])
{
	int i;
	char *p, *loadfile;
	char buf[256];
	Column *c;
	int ncol;
	Display *d;
	static void *arg[1];

	rfork(RFENVG|RFNAMEG);

	ncol = -1;

	loadfile = nil;
	ARGBEGIN{
	case 'a':
		globalautoindent = TRUE;
		break;
	case 'b':
		bartflag = TRUE;
		break;
	case 'c':
		p = ARGF();
		if(p == nil)
			goto Usage;
		ncol = atoi(p);
		if(ncol <= 0)
			goto Usage;
		break;
	case 'f':
		fontnames[0] = ARGF();
		if(fontnames[0] == nil)
			goto Usage;
		break;
	case 'F':
		fontnames[1] = ARGF();
		if(fontnames[1] == nil)
			goto Usage;
		break;
	case 'l':
		loadfile = ARGF();
		if(loadfile == nil)
			goto Usage;
		break;
	default:
	Usage:
		fprint(2, "usage: acme [-ab] [-c ncol] [-f font] [-F fixedfont] [-l loadfile | file...]\n");
		exits("usage");
	}ARGEND

	if(fontnames[0] == nil)
		fontnames[0] = getenv("font");
	if(fontnames[0] == nil)
		fontnames[0] = "/lib/font/bit/vga/unicode.font";
	if(access(fontnames[0], 0) < 0){
		fprint(2, "acme: can't access %s: %r\n", fontnames[0]);
		exits("font open");
	}
	if(fontnames[1] == nil)
		fontnames[1] = fontnames[0];
	fontnames[0] = estrdup(fontnames[0]);
	fontnames[1] = estrdup(fontnames[1]);

	quotefmtinstall();
	cputype = getenv("cputype");
	objtype = getenv("objtype");
	home = getenv("home");
	p = getenv("tabstop");
	if(p != nil){
		maxtab = strtoul(p, nil, 0);
		free(p);
	}
	if(maxtab == 0)
		maxtab = 4; 
	if(loadfile)
		rowloadfonts(loadfile);
	putenv("font", fontnames[0]);
	snarffd = open("/dev/snarf", OREAD|OCEXEC);
	if(cputype){
		sprint(buf, "/acme/bin/%s", cputype);
		bind(buf, "/bin", MBEFORE);
	}
	bind("/acme/bin", "/bin", MBEFORE);
	getwd(wdir, sizeof wdir);

	if(geninitdraw(nil, derror, fontnames[0], "acme", nil, Refnone) < 0){
		fprint(2, "acme: can't open display: %r\n");
		exits("geninitdraw");
	}
	d = display;
	font = d->defaultfont;

	reffont.f = font;
	reffonts[0] = &reffont;
	incref(&reffont);	/* one to hold up 'font' variable */
	incref(&reffont);	/* one to hold up reffonts[0] */
	fontcache = emalloc(sizeof(Reffont*));
	nfontcache = 1;
	fontcache[0] = &reffont;

	iconinit();
	timerinit();
	rxinit();

	cwait = threadwaitchan();
	ccommand = chancreate(sizeof(Command**), 0);
	ckill = chancreate(sizeof(Rune*), 0);
	cxfidalloc = chancreate(sizeof(Xfid*), 0);
	cxfidfree = chancreate(sizeof(Xfid*), 0);
	cnewwindow = chancreate(sizeof(Channel*), 0);
	cerr = chancreate(sizeof(char*), 0);
	cedit = chancreate(sizeof(int), 0);
	cexit = chancreate(sizeof(int), 0);
	cwarn = chancreate(sizeof(void*), 1);
	if(cwait==nil || ccommand==nil || ckill==nil || cxfidalloc==nil || cxfidfree==nil || cerr==nil || cexit==nil || cwarn==nil){
		fprint(2, "acme: can't create initial channels: %r\n");
		threadexitsall("channels");
	}

	mousectl = initmouse(nil, screen);
	if(mousectl == nil){
		fprint(2, "acme: can't initialize mouse: %r\n");
		threadexitsall("mouse");
	}
	mouse = mousectl;
	keyboardctl = initkeyboard(nil);
	if(keyboardctl == nil){
		fprint(2, "acme: can't initialize keyboard: %r\n");
		threadexitsall("keyboard");
	}
	mainpid = getpid();
	plumbeditfd = plumbopen("edit", OREAD|OCEXEC);
	if(plumbeditfd >= 0){
		cplumb = chancreate(sizeof(Plumbmsg*), 0);
		proccreate(plumbproc, nil, STACK);
	}
	plumbsendfd = plumbopen("send", OWRITE|OCEXEC);

	fsysinit();

	#define	WPERCOL	8
	disk = diskinit();
	if(!loadfile || !rowload(&row, loadfile, TRUE)){
		rowinit(&row, screen->clipr);
		if(ncol < 0){
			if(argc == 0)
				ncol = 2;
			else{
				ncol = (argc+(WPERCOL-1))/WPERCOL;
				if(ncol < 2)
					ncol = 2;
			}
		}
		if(ncol == 0)
			ncol = 2;
		for(i=0; i<ncol; i++){
			c = rowadd(&row, nil, -1);
			if(c==nil && i==0)
				error("initializing columns");
		}
		c = row.col[row.ncol-1];
		if(argc == 0)
			readfile(c, wdir);
		else
			for(i=0; i<argc; i++){
				p = utfrrune(argv[i], '/');
				if((p!=nil && strcmp(p, "/guide")==0) || i/WPERCOL>=row.ncol)
					readfile(c, argv[i]);
				else
					readfile(row.col[i/WPERCOL], argv[i]);
			}
	}
	flushimage(display, 1);

	acmeerrorinit();
	threadcreate(keyboardthread, nil, STACK);
	threadcreate(mousethread, nil, STACK);
	threadcreate(waitthread, nil, STACK);
	threadcreate(xfidallocthread, nil, STACK);
	threadcreate(newwindowthread, nil, STACK);

	threadnotify(shutdown, 1);
	recvul(cexit);
	killprocs();
	threadexitsall(nil);
}