As the ONLY ways that in_dga_mouseaccel differed from sensitivity was
that it worked before m_filter, and that it was DGA only, it had to go.
Now in_pre_sensitivity works with all targets and is applied just before
m_filter.
implementation of his sound/focus patch. NOTE: only alsa 0.9 is tested
(Rhamph, can you test 0.5, please?) and only the alsa drivers stop the
hardware right ow.
WARNING!!! you /will/ have to re-install your plugins, or you will get
segfaults when the window gains/loses focus.
How do you tell if a window has focus on first mapping in X11?