Prevent text selection (mostly) on workpanels

Summary: Fixes T5719, Not completely convinced we won't see another ticket here, but overall testing it feels better.

Test Plan: dragon drop a lot of stuff.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5719

Differential Revision: https://secure.phabricator.com/D10062

resources/celerity/map.php

@@ -146,7 +146,7 @@ return array(
     'rsrc/css/phui/phui-text.css' => '23e9b4b7',
     'rsrc/css/phui/phui-timeline-view.css' => 'bbd990d0',
     'rsrc/css/phui/phui-workboard-view.css' => '2bf82d00',
-    'rsrc/css/phui/phui-workpanel-view.css' => 'ed2a2162',
+    'rsrc/css/phui/phui-workpanel-view.css' => 'e5574303',
     'rsrc/css/sprite-apps-large.css' => '12ea1ced',
     'rsrc/css/sprite-apps.css' => '37ee4f4e',
     'rsrc/css/sprite-conpherence.css' => '3b4a0487',
@@ -799,7 +799,7 @@ return array(
     'phui-text-css' => '23e9b4b7',
     'phui-timeline-view-css' => 'bbd990d0',
     'phui-workboard-view-css' => '2bf82d00',
-    'phui-workpanel-view-css' => 'ed2a2162',
+    'phui-workpanel-view-css' => 'e5574303',
     'phuix-action-list-view' => 'b5c256b8',
     'phuix-action-view' => '6e8cefa4',
     'phuix-dropdown-menu' => 'bd4c8dca',

webroot/rsrc/css/phui/phui-workpanel-view.css

@@ -17,6 +17,24 @@
   margin: 0 8px;
 }
 
+.phui-workboard-view {
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+.phui-workboard-view .phui-object-item .phui-object-item-objname {
+  -webkit-touch-callout: text;
+  -webkit-user-select: text;
+  -khtml-user-select: text;
+  -moz-user-select: text;
+  -ms-user-select: text;
+  user-select: text;
+}
+
 .phui-workboard-view .phui-object-item-link {
   white-space: normal;
   display: inline;