user32: Don't try to move mouse to (-1,0).

[Vitaliy Margolen]

On 02/05/2011 07:10 AM, Jacek Caban wrote:
>
> This trigers screen edge action on KDE, which is 'Present Windows' in
> default configuration.

mouse_event() generates relative mouse movement events unless 
MOUSEEVENTF_ABSOLUTE is specified. If you don't want a pointer to get near 
the edge then you should use SetCursorPos() instead.

Vitaliy.