[unix-history] / usr / src / usr.bin / window / cmd.c

#ifndef lint
static	char *sccsid = "@(#)cmd.c	1.5 83/07/22";
#endif

#include "defs.h"

struct ww *getwin();
struct ww *openwin();
char *strtime();

docmd()
{
	register char c;
	register struct ww *w;
	char buf;

top:
	Wunhide(cmdwin->ww_win);
	if (selwin != 0)
		Woncursor(selwin->ww_win, 1);
	while ((c = bgetc()) >= 0) {
		wwputs("\r\n", cmdwin);
		switch (c) {
		case 'r':
		case 'R':
		case 'h': case 'j': case 'k': case 'l':
		case CTRL(u):
		case CTRL(d):
		case CTRL(b):
		case CTRL(f):
		case CTRL([):
		case ESCAPE:
			if (selwin == 0) {
				wwputs("No window.  ", cmdwin);
				continue;
			}
		}
		switch (c) {
		case '1': case '2': case '3': case '4': case '5':
		case '6': case '7': case '8': case '9':
			if ((w = wwfind(c - '0')) == 0) {
				Ding();
				break;
			}
			setselwin(w);
			goto out;
		case '%':
			if ((w = getwin()) == 0)
				break;
			setselwin(w);
			break;
		case 'c':
			doclose(CLOSE_ONE, getwin());
			break;
		case 'C':
			doclose(CLOSE_DEAD, (struct ww *)0);
			break;
		case 'Z':
			doclose(CLOSE_ALL, (struct ww *)0);
			break;
		case 'w':
			dowindow();
			break;
		case 'Q':
			doquery();
			break;
		case 'r':
			selwin->ww_refresh = 0;
			break;
		case 'R':
			selwin->ww_refresh = 1;
			break;
		case 's':
			dostat();
			break;
		case 't':
			dotime(RUSAGE_SELF);
			break;
		case 'T':
			dotime(RUSAGE_CHILDREN);
			break;
		case 'h':
			Wcurleft(selwin->ww_win, 1);
			break;
		case 'j':
			Wcurdown(selwin->ww_win, 1);
			break;
		case 'k':
			Wcurup(selwin->ww_win, 1);
			break;
		case 'l':
			Wcurright(selwin->ww_win, 1);
			break;
		case CTRL(d):
			doscroll(1);
			break;
		case CTRL(u):
			doscroll(-1);
			break;
		case CTRL(f):
			doscroll(2);
			break;
		case CTRL(b):
			doscroll(-2);
			break;
		case CTRL(l):
			ScreenGarbaged = 1;
			break;
		case '?':
			dohelp();
			break;
		case ESCAPE:
			buf = ESCAPE;
			write(selwin->ww_pty, &buf, 1);
		case CTRL([):
			goto out;
		case CTRL(z):
			wwsuspend();
			break;
		case '.':
			doquit();
			if (quit)
				goto out;
			break;
		default:
			Ding();
			wwprintf(cmdwin, "Type ? for help.  ");
			break;
		}
	}
	wwputs("Command: ", cmdwin);
	wwsetcursor(WCurRow(cmdwin->ww_win), WCurCol(cmdwin->ww_win));
	while (bpeekc() < 0)
		bread();
	goto top;
out:
	if (!quit)
		wwsetcurwin(selwin);
	if (selwin != 0)
		Woncursor(selwin->ww_win, 0);
	Whide(cmdwin->ww_win);
}

struct ww *
getwin()
{
	register int c;
	struct ww *w;

	while ((c = bgetc()) < 0)
		bread();
	if (c < '1' || c > '9') {
		Ding();
		return 0;
	}
	if ((w = wwfind(c - '0')) == 0)
		Ding();
	return w;
}

setselwin(w)
register struct ww *w;
{
	if (selwin) {
		labelwin(selwin, 0);
		Woncursor(selwin->ww_win, 0);
	}
	if (selwin = w) {
		labelwin(w, WINVERSE);
		/* bring it to the top just below cmdwin */
		wwsetcurwin(w);
		wwsetcurwin(cmdwin);
		Woncursor(w->ww_win, 1);
	}
}

labelwin(w, mode)
register struct ww *w;
{
	char buf[2];

	buf[0] = w->ww_ident + '0';
	buf[1] = 0;
	wwlabel(w, buf, mode);
}
Commit	Line	Data
f6dc361a	1	#ifndef lint
6821e691	2	static char *sccsid = "@(#)cmd.c 1.5 83/07/22";
f6dc361a EW	3	#endif
	4
	5	#include "defs.h"
	6
	7	struct ww *getwin();
	8	struct ww *openwin();
	9	char *strtime();
	10
	11	docmd()
	12	{
	13	register char c;
	14	register struct ww *w;
	15	char buf;
	16
	17	top:
	18	Wunhide(cmdwin->ww_win);
c417b691 EW	19	if (selwin != 0)
c417b691 EW	20	Woncursor(selwin->ww_win, 1);
f6dc361a EW	21	while ((c = bgetc()) >= 0) {
	22	wwputs("\r\n", cmdwin);
	23	switch (c) {
	24	case 'r':
	25	case 'R':
c417b691 EW	26	case 'h': case 'j': case 'k': case 'l':
	27	case CTRL(u):
	28	case CTRL(d):
	29	case CTRL(b):
	30	case CTRL(f):
f6dc361a EW	31	case CTRL([):
	32	case ESCAPE:
	33	if (selwin == 0) {
	34	wwputs("No window. ", cmdwin);
	35	continue;
	36	}
	37	}
	38	switch (c) {
	39	case '1': case '2': case '3': case '4': case '5':
	40	case '6': case '7': case '8': case '9':
	41	if ((w = wwfind(c - '0')) == 0) {
	42	Ding();
	43	break;
	44	}
	45	setselwin(w);
	46	goto out;
	47	case '%':
	48	if ((w = getwin()) == 0)
	49	break;
	50	setselwin(w);
	51	break;
	52	case 'c':
c417b691 EW	53	doclose(CLOSE_ONE, getwin());
c417b691 EW	54	break;
f6dc361a	55	case 'C':
c417b691 EW	56	doclose(CLOSE_DEAD, (struct ww *)0);
c417b691 EW	57	break;
f6dc361a	58	case 'Z':
c417b691	59	doclose(CLOSE_ALL, (struct ww *)0);
f6dc361a EW	60	break;
	61	case 'w':
	62	dowindow();
	63	break;
b4be6cd6 EW	64	case 'Q':
	65	doquery();
	66	break;
f6dc361a EW	67	case 'r':
	68	selwin->ww_refresh = 0;
	69	break;
	70	case 'R':
	71	selwin->ww_refresh = 1;
	72	break;
6821e691 EW	73	case 's':
	74	dostat();
	75	break;
f6dc361a EW	76	case 't':
	77	dotime(RUSAGE_SELF);
	78	break;
	79	case 'T':
	80	dotime(RUSAGE_CHILDREN);
	81	break;
c417b691 EW	82	case 'h':
	83	Wcurleft(selwin->ww_win, 1);
	84	break;
	85	case 'j':
	86	Wcurdown(selwin->ww_win, 1);
	87	break;
	88	case 'k':
	89	Wcurup(selwin->ww_win, 1);
	90	break;
	91	case 'l':
	92	Wcurright(selwin->ww_win, 1);
	93	break;
	94	case CTRL(d):
	95	doscroll(1);
	96	break;
	97	case CTRL(u):
	98	doscroll(-1);
	99	break;
	100	case CTRL(f):
	101	doscroll(2);
	102	break;
	103	case CTRL(b):
	104	doscroll(-2);
	105	break;
f6dc361a EW	106	case CTRL(l):
	107	ScreenGarbaged = 1;
	108	break;
	109	case '?':
	110	dohelp();
	111	break;
	112	case ESCAPE:
	113	buf = ESCAPE;
	114	write(selwin->ww_pty, &buf, 1);
	115	case CTRL([):
	116	goto out;
	117	case CTRL(z):
	118	wwsuspend();
	119	break;
	120	case '.':
8c4fb896 EW	121	doquit();
	122	if (quit)
	123	goto out;
	124	break;
f6dc361a EW	125	default:
f6dc361a EW	126	Ding();
8c4fb896	127	wwprintf(cmdwin, "Type ? for help. ");
f6dc361a EW	128	break;
	129	}
	130	}
	131	wwputs("Command: ", cmdwin);
	132	wwsetcursor(WCurRow(cmdwin->ww_win), WCurCol(cmdwin->ww_win));
b4be6cd6	133	while (bpeekc() < 0)
f6dc361a	134	bread();
f6dc361a EW	135	goto top;
	136	out:
	137	if (!quit)
8c4fb896	138	wwsetcurwin(selwin);
c417b691 EW	139	if (selwin != 0)
c417b691 EW	140	Woncursor(selwin->ww_win, 0);
f6dc361a EW	141	Whide(cmdwin->ww_win);
	142	}
	143
	144	struct ww *
	145	getwin()
	146	{
	147	register int c;
	148	struct ww *w;
	149
b4be6cd6	150	while ((c = bgetc()) < 0)
f6dc361a	151	bread();
f6dc361a EW	152	if (c < '1' \|\| c > '9') {
	153	Ding();
	154	return 0;
	155	}
	156	if ((w = wwfind(c - '0')) == 0)
	157	Ding();
	158	return w;
	159	}
	160
	161	setselwin(w)
	162	register struct ww *w;
	163	{
c417b691	164	if (selwin) {
f6dc361a	165	labelwin(selwin, 0);
c417b691 EW	166	Woncursor(selwin->ww_win, 0);
	167	}
	168	if (selwin = w) {
f6dc361a EW	169	labelwin(w, WINVERSE);
f6dc361a EW	170	/* bring it to the top just below cmdwin */
8c4fb896 EW	171	wwsetcurwin(w);
8c4fb896 EW	172	wwsetcurwin(cmdwin);
c417b691	173	Woncursor(w->ww_win, 1);
f6dc361a EW	174	}
	175	}
	176
	177	labelwin(w, mode)
	178	register struct ww *w;
	179	{
	180	char buf[2];
	181
	182	buf[0] = w->ww_ident + '0';
	183	buf[1] = 0;
	184	wwlabel(w, buf, mode);
	185	}