/*
* Delete a window.
*/
void
deletewin(struct ww *w)
{
if (fgwin == w)
fgwin = w->ww_back;
wwdelete(w);
}
void
sizewin(struct ww *w, int nrow, int ncol)
{
struct ww *back = w->ww_back;
w->ww_alt.nr = w->ww_w.nr;
w->ww_alt.nc = w->ww_w.nc;
wwdelete(w);
if (wwsize(w, nrow, ncol) < 0)
error("Can't resize window: %s.", wwerror());
wwadd(w, back);
reframe();
}
/*
* Window size.
*/
void
c_size(struct ww *w)
{
int col, row;
if (!terse)
wwputs("New window size (lower right corner): ", cmdwin);
col = MIN(w->ww_w.r, wwncol) - 1;
row = MIN(w->ww_w.b, wwnrow) - 1;
wwadd(boxwin, framewin->ww_back);
for (;;) {
wwbox(boxwin, w->ww_w.t - 1, w->ww_w.l - 1,
row - w->ww_w.t + 3, col - w->ww_w.l + 3);
wwsetcursor(row, col);
while (wwpeekc() < 0)
wwiomux();
switch (getpos(&row, &col, w->ww_w.t, w->ww_w.l,
wwnrow - 1, wwncol - 1)) {
case 3:
wwunbox(boxwin);
wwdelete(boxwin);
return;
case 2:
wwunbox(boxwin);
break;
case 1:
wwunbox(boxwin);
case 0:
continue;
}
break;
}
wwdelete(boxwin);
if (!terse)
wwputc('\n', cmdwin);
wwcurtowin(cmdwin);
sizewin(w, row - w->ww_w.t + 1, col - w->ww_w.l + 1);
}
c_window()
{
int col, row, xcol, xrow;
int id;
if ((id = findid()) < 0)
return;
if (!terse)
wwputs("New window (upper left corner): ", cmdwin);
col = 0;
row = 1;
wwadd(boxwin, framewin->ww_back);
for (;;) {
wwbox(boxwin, row - 1, col - 1, 3, 3);
wwsetcursor(row, col);
while (wwpeekc() < 0)
wwiomux();
switch (getpos(&row, &col, row > 1, 0,
wwnrow - 1, wwncol - 1)) {
case 3:
wwunbox(boxwin);
wwdelete(boxwin);
return;
case 2:
wwunbox(boxwin);
break;
case 1:
wwunbox(boxwin);
case 0:
continue;
}
break;
}
if (!terse)
wwputs("\nNew window (lower right corner): ", cmdwin);
xcol = col;
xrow = row;
for (;;) {
wwbox(boxwin, row - 1, col - 1,
xrow - row + 3, xcol - col + 3);
wwsetcursor(xrow, xcol);
wwflush();
while (wwpeekc() < 0)
wwiomux();
switch (getpos(&xrow, &xcol, row, col, wwnrow - 1, wwncol - 1))
{
case 3:
wwunbox(boxwin);
wwdelete(boxwin);
return;
case 2:
wwunbox(boxwin);
break;
case 1:
wwunbox(boxwin);
case 0:
continue;
}
break;
}
wwdelete(boxwin);
if (!terse)
wwputc('\n', cmdwin);
wwcurtowin(cmdwin);
(void) openwin(id, row, col, xrow-row+1, xcol-col+1, nbufline,
(char *) 0, 1, 1, shellfile, shell);
}