Esempio n. 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);
}
Esempio n. 2
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);
}