func (win *Window) Copywin(sminrow, smincol, dminrow, dmincol, dmaxrow, dmaxcol int, over bool) (*Window, error) {
dst := new(Window)
a := bool2cint(over)
if C.copywin((*C.WINDOW)(win), (*C.WINDOW)(dst), C.int(sminrow), C.int(smincol), C.int(dminrow), C.int(dmincol), C.int(dmaxrow), C.int(dmaxcol), a) == C.ERR {
return nil, CursesError{"copywin failed"}
}
return dst, nil
}
// Copy is similar to Overlay and Overwrite but provides a finer grain of
// control.
func (w *Window) Copy(src *Window, sy, sx, dtr, dtc, dbr, dbc int,
overlay bool) error {
var ol int
if overlay {
ol = 1
}
if C.copywin(src.win, w.win, C.int(sy), C.int(sx),
C.int(dtr), C.int(dtc), C.int(dbr), C.int(dbc), C.int(ol)) ==
C.ERR {
return errors.New("Failed to copy window")
}
return nil
}