evilwm may sometimes lose focus after closing a window.  This means that
evilwm stops responding to keyboard shortcuts, and if no other window is open
which the mouse can be moved over to regain focus evilwm becomes unusable and
has to be restarted.

Patch derived from discussion at
https://wiki.archlinux.org/index.php/Evilwm#Lost_focus_bug_fix

--- evilwm-1.1.1/client.c
+++ evilwm-1.1.1/client.c
@@ -172,6 +172,7 @@
 	 *  _NET_WM_STATE) */
 	if (c->remove) {
 		LOG_DEBUG("setting WithdrawnState\n");
+		XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
 		set_wm_state(c, WithdrawnState);
 		ewmh_withdraw_client(c);
 	} else {
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<tr><td><span title='2018-02-16 13:14:26 -0500'>2018-02-16</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=150062f19060687dbf8e2cbe6a22c2f8600e7c4e'>Merge branch 'master' into core-updates</a></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-02-16 11:11:40 +0100'>2018-02-16</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=340978d7b054dcde6c3334267b40a8293eb0ce85'>gnu: Use HTTPS for supported nongnu.org home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-11-09 19:49:06 +0200'>2017-11-09</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=0f1adf454d5fa96291b94dbdbd34640b8c581116'>gnu: acl: Fix test regression with perl-5.26.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2017-11-04 13:09:06 -0400'>2017-11-04</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=7183c4bf570b09277f82c6487566e81d88ae2fcb'>gnu: acl: Fix typo.</a><span class='msg-avail'>...</span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2017-11-04 10:47:39 -0400'>2017-11-04</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=2d433b5363fecba0d63caa1844c937dec4ccc23b'>gnu: acl: Enable tests.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2017-10-19 09:04:42 +0300'>2017-10-19</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=79272039a9586aef8105007900b62dcb4b00ca9b'>gnu: acl: Use 'modify-phases' syntax.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2016-09-28 17:54:50 +0300'>2016-09-28</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=b94a6ca074f00b3f769933d074853d3c3ca50d00'>gnu: Add and use gettext-minimal.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2016-04-14 10:38:21 +0300'>2016-04-14</span></td><td><a href='/guix/commit/gnu/packages/acl.scm?id=fc1adab1487e5ea3c5f6341263df14414ba4e784'>gnu: packages: Use 'search-patches' everywhere.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>