See struct client's wsitem[] array.

We use this to be able to free a window from a workspace window list
without having to traverse all items in all workspace lists.

This is stored as an array in the client because a window should be
able to occupy several workspaces simultaneously.

This also made it possible to clean up changing workspaces.

Also added early breaks in focusnext().

other hand I would probably have found it if I had tried to use it
before.

Added some debug code for the stand-alone list.

Neukirchen, chneukirchen at the domain gmail.com. I only changed the
default key and moved a flush.

in the window geometry.

some other window.

If we don't find any window to focus on, focus first in list, whatever
it is.

workspace.

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.