func CreateCursor(data []uint8, mask []uint8, w, h, hx, hy int) (*Cursor, error) {
wh := w * h
if len(data) < wh {
return nil, errors.New("len(data) < w * h")
}
if (len(mask) < wh) && (len(mask) > 0) {
return nil, errors.New("len(mask) < w * h and > 0")
}
var mp *C.Uint8
if len(mask) > 0 {
mp = (*C.Uint8)(unsafe.Pointer(&mask[0]))
}
c := C.SDL_CreateCursor(
(*C.Uint8)(unsafe.Pointer(&data[0])),
mp,
C.int(w),
C.int(h),
C.int(hx),
C.int(hy),
)
if c == nil {
return nil, getError()
}
return &Cursor{c}, nil
}
func CreateCursor(data, mask *uint8, w, h, hot_x, hot_y int) *Cursor {
_data := (*C.Uint8)(unsafe.Pointer(data))
_mask := (*C.Uint8)(unsafe.Pointer(mask))
_w := (C.int)(w)
_h := (C.int)(h)
_hot_x := (C.int)(hot_x)
_hot_y := (C.int)(hot_y)
return (*Cursor)(C.SDL_CreateCursor(_data, _mask, _w, _h, _hot_x, _hot_y))
}
// CreateCursor (https://wiki.libsdl.org/SDL_CreateCursor)
func CreateCursor(data, mask *uint8, w, h, hotX, hotY int) *Cursor {
_data := (*C.Uint8)(unsafe.Pointer(data))
_mask := (*C.Uint8)(unsafe.Pointer(mask))
return (*Cursor)(C.SDL_CreateCursor(_data, _mask, C.int(w), C.int(h), C.int(hotX), C.int(hotY)))
}
