redraw handle areas by mapping a little view over the handles
and let the expose event handle the real redraw.
(this works on all systems - especially on win95)
#define b_alignR_width 16
#define b_alignR_height 16
static unsigned char b_alignR_bits[] = {
0x00, 0x88, 0x00, 0x98, 0x00, 0xb8, 0xfe, 0xff, 0x00, 0xb8, 0x00, 0x98,
0x00, 0x88, 0x00, 0x80, 0x00, 0x80, 0x00, 0x88, 0x00, 0x98, 0x00, 0xb8,
0xfe, 0xff, 0x00, 0xb8, 0x00, 0x98, 0x00, 0x88};