break ;
case VK_LEFT :
x-- ;
break ;
case VK_RIGHT :
x++ ;
break ;
case VK_HOME :
x = y = 0 ;
break ;
case VK_END :
x = y = DIVISIONS - 1 ;
break ;
case VK_RETURN :
case VK_SPACE :
SendMessage (hwnd, WM_LBUTTONDOWN, MK_LBUTTON,
MAKELONG (x * cxBlock, y * cyBlock)) ;
break ;
}
x = (x + DIVISIONS) % DIVISIONS ;
y = (y + DIVISIONS) % DIVISIONS ;
point.x = x * cxBlock + cxBlock / 2 ;
point.y = y * cyBlock + cyBlock / 2 ;
ClientToScreen (hwnd, &point) ;
SetCursorPos (point.x, point.y) ;
return 0 ;
case WM_LBUTTONDOWN :
x = LOWORD (lParam) / cxBlock ;
y = HIWORD (lParam) / cyBlock ;
if (x < DIVISIONS && y < DIVISIONS)
{
fState[x][y] ^= 1 ;
rect.left = x * cxBlock ;
rect.top = y * cyBlock ;
rect.right = (x + 1) * cxBlock ;
rect.bottom = (y + 1) * cyBlock ;
InvalidateRect (hwnd, &rect, FALSE) ;
}
else
MessageBeep (0) ;
return 0 ;
case WM_PAINT :
hdc = BeginPaint (hwnd, &ps) ;
for (x = 0 ; x < DIVISIONS ; x++)
for (y = 0 ; y < DIVISIONS ; y++)
{
Rectangle (hdc, x * cxBlock, y * cyBlock,
(x + 1) * cxBlock, (y + 1) * cyBlo |