static char *sccsid
= "@(#)cmd1.c 3.2 83/08/12";
int col
, row
, xcol
, xrow
;
if ((id
= findid()) < 0) {
error("Too many windows.");
(void) wwputs("Upper left corner: ", cmdwin
);
switch (getpos(&row
, &col
, 1, 0)) {
(void) wwputs("\r\nCancelled. ", cmdwin
);
(void) wwputs("\r\nLower right corner: ", cmdwin
);
Wbox(col, row, xcol - col + 1, xrow - row + 1);
switch (getpos(&xrow
, &xcol
, row
, col
)) {
(void) wwputs("\r\nCancelled. ", cmdwin
);
(void) wwputs("\r\n", cmdwin
);
if (openwin(id
, xrow
-row
+1, xcol
-col
+1, row
, col
) == 0)
error("Can't open window.");
for (i
= 0; i
< NWINDOW
&& window
[i
] != 0; i
++)
return i
< NWINDOW
? i
: -1;
getpos(row
, col
, minrow
, mincol
)
register int *row
, *col
, minrow
, mincol
;
while ((c
= bgetc()) >= 0) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
scount
= scount
* 10 + c
- '0';
count
= scount
? scount
: 1;
if ((*col
-= count
) < mincol
)
if ((*col
+= count
) >= wwncol
)
if ((*row
+= count
) >= wwnrow
)
if ((*row
-= count
) < minrow
)
(void) wwputs("\r\nType [hjklHJKL] to move, return to enter position, escape to cancel.", cmdwin
);
openwin(id
, nrow
, ncol
, row
, col
)
int id
, nrow
, ncol
, row
, col
;
if (id
< 0 && (id
= findid()) < 0)
if ((w
= wwopen(WWO_PTY
, nrow
, ncol
, row
, col
, 0)) == 0)
wwadd(w
, (selwin
? selwin
: wwhead
.ww_back
));
execl(shell
, shellname
, 0);
for (w
= wwhead
.ww_back
; w
!= &wwhead
; w
= w
->ww_back
)