remember to ungrab the pointer and reset the mode!

We *do* need EnterNotify events with mode Ungrab! Users might do
strange things, like not letting go of a mouse button or a grabbed key
until they have entered a window, and we still want to change focus if
they do.

nicer.

Break out of loop if we get EINTR instead of continue. Same effect
since the for loop ends when sigcode != 0, but this makes it more
explicit.

we don't know anything about.

This seems to fix the unclutter(1) problem.

but not totally maximizing.

Remember to forget about a window being vertically maxed when resizing
it.

Add check for minimum size when resizing by keyboard.

Better use of size increments when mouse resizing.

window to begin with.

resize.

exit() instead.

window to begin with.

use helper functions.

Removed --pedantic for now.

xcb_wait_for_event() so we can react on signals right away instead of
waiting for the next event.

another window.

Bumped version.

Changed wording.

Added more keys.

Redated one point from 07-16 to 07-18. Oops. git log says the work was
done the 17th and 18th.

Added comments about pathological case of findclient() returning NULL
to setfocus().

it.