wwsuspend()
{
int (*oldsig)();
oldsig = signal(SIGTSTP, SIG_IGN);
wwend();
(void) signal(SIGTSTP, SIG_DFL);
(void) kill(0, SIGTSTP);
(void) signal(SIGTSTP, SIG_IGN);
(void) wwsettty(0, &wwnewtty, &wwoldtty);
(*tt.tt_init)();
wwredraw();
(void) signal(SIGTSTP, oldsig);
}
void
docmd(void)
{
int c;
struct ww *w;
char out = 0;
while (!out && !quit) {
if ((c = wwgetc()) < 0) {
if (terse)
wwsetcursor(0, 0);
else {
wwputs("Command: ", cmdwin);
wwcurtowin(cmdwin);
}
do
wwiomux();
while ((c = wwgetc()) < 0);
}
if (!terse)
wwputc('\n', cmdwin);
switch (c) {
default:
if (c != escapec)
break;
case 'h': case 'j': case 'k': case 'l':
case 'y': case 'p':
case ctrl('y'):
case ctrl('e'):
case ctrl('u'):
case ctrl('d'):
case ctrl('b'):
case ctrl('f'):
case ctrl('s'):
case ctrl('q'):
case ctrl('['):
if (selwin == 0) {
error("No window.");
continue;
}
}
switch (c) {
case '1': case '2': case '3': case '4': case '5':
case '6': case '7': case '8': case '9':
if ((w = window[c - '1']) == 0) {
error("%c: No such window.", c);
break;
}
setselwin(w);
if (checkproc(selwin) >= 0)
out = 1;
break;
case '%':
if ((w = getwin()) != 0)
setselwin(w);
break;
case ctrl('^'):
if (lastselwin != 0) {
setselwin(lastselwin);
if (checkproc(selwin) >= 0)
out = 1;
} else
error("No previous window.");
break;
case 'c':
if ((w = getwin()) != 0)
closewin(w);
break;
case 'w':
c_window();
break;
case 'm':
if ((w = getwin()) != 0)
c_move(w);
break;
case 'M':
if ((w = getwin()) != 0)
movewin(w, w->ww_alt.t, w->ww_alt.l);
break;
case 's':
if ((w = getwin()) != 0)
c_size(w);
break;
case 'S':
if ((w = getwin()) != 0)
sizewin(w, w->ww_alt.nr, w->ww_alt.nc);
break;
case 'y':
c_yank();
break;
case 'p':
c_put();
break;
case ':':
c_colon();
break;
case 'h':
(void) wwwrite(selwin, "\b", 1);
break;
case 'j':
(void) wwwrite(selwin, "\n", 1);
break;
case 'k':
(void) wwwrite(selwin, "\033A", 2);
break;
case 'l':
(void) wwwrite(selwin, "\033C", 2);
break;
case ctrl('e'):
wwscroll(selwin, 1);
break;
case ctrl('y'):
wwscroll(selwin, -1);
break;
case ctrl('d'):
wwscroll(selwin, selwin->ww_w.nr / 2);
break;
case ctrl('u'):
wwscroll(selwin, - selwin->ww_w.nr / 2);
break;
case ctrl('f'):
wwscroll(selwin, selwin->ww_w.nr);
break;
case ctrl('b'):
wwscroll(selwin, - selwin->ww_w.nr);
break;
case ctrl('s'):
stopwin(selwin);
break;
case ctrl('q'):
startwin(selwin);
break;
case ctrl('l'):
wwredraw();
break;
case '?':
c_help();
break;
case ctrl('['):
if (checkproc(selwin) >= 0)
out = 1;
break;
case ctrl('z'):
wwsuspend();
break;
case 'q':
c_quit();
break;
/* debugging stuff */
case '&':
if (debug) {
c_debug();
break;
}
default:
if (c == escapec) {
if (checkproc(selwin) >= 0) {
(void) write(selwin->ww_pty,
&escapec, 1);
out = 1;
}
} else {
if (!terse)
wwbell();
error("Type ? for help.");
}
}
}
if (!quit)
setcmd(0);
}
