static void
recur_move_window(WINDOW *parent, int dy, int dx)
{
unsigned n;
for (n = 0; n < num_windows; ++n) {
if (all_windows[n].parent == parent) {
mvwin(all_windows[n].child, dy, dx);
recur_move_window(all_windows[n].child, dy, dx);
}
}
}
/*
* test mvwin().
*/
static bool
move_window(WINDOW *win, bool recur)
{
WINDOW *parent = parent_of(win);
bool result = FALSE;
if (parent != 0) {
bool top = (parent == stdscr);
int min_col = top ? COL_MIN : 0;
int max_col = top ? COL_MAX : getmaxx(parent);
int min_line = top ? LINE_MIN : 0;
int max_line = top ? LINE_MAX : getmaxy(parent);
PAIR *tmp;
bool more;
head_line("Select new position for %swindow", top ? "" : "sub");
while ((tmp = selectcell(parent,
win,
min_line, min_col,
max_line, max_col,
FALSE,
&more)) != 0) {
int y0, x0;
getbegyx(parent, y0, x0);
/*
* Moving a subwindow has the effect of moving a viewport around
* the screen. The parent window retains the contents of the
* subwindow in the original location, but the viewport will show
* the contents (again) at the new location. So it will look odd
* when testing.
*/
if (mvwin(win, y0 + tmp->y, x0 + tmp->x) != ERR) {
if (recur) {
recur_move_window(win, tmp->y, tmp->x);
}
refresh_all(win);
doupdate();
result = TRUE;
} else {
result = FALSE;
}
if (!more)
break;
}
}
head_line("done");
return result;
}
static void
recur_move_window(WINDOW *parent, int dy, int dx)
{
unsigned n;
for (n = 0; n < num_windows; ++n) {
if (all_windows[n].parent == parent) {
int y0, x0;
getbegyx(all_windows[n].child, y0, x0);
mvwin(all_windows[n].child, y0 + dy, x0 + dx);
recur_move_window(all_windows[n].child, dy, dx);
}
}
}
