Turn off user select while rearranging columns

js/makegrid.js

@@ -1460,6 +1460,7 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
             // register events
             $(t).find('th.draggable')
                 .mousedown(function (e) {
+                    $('#sqlqueryresults').addClass("turnOffSelect");
                     if (g.visibleHeadersCount > 1) {
                         g.dragStartReorder(e, this);
                     }
@@ -1858,6 +1859,7 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
             g.dragMove(e);
         });
         $(document).mouseup(function (e) {
+            $('#sqlqueryresults').removeClass("turnOffSelect");
             g.dragEnd(e);
         });
     }

themes/pmahomme/css/common.css.php

@@ -2619,6 +2619,13 @@ fieldset .disabled-field td {
     background: #DDD;
 }
 
+.turnOffSelect {
+  -moz-user-select: none;
+  -khtml-user-select: none;
+  -webkit-user-select: none;
+  user-select: none;
+}
+
 #page_content {
     background-color: white;
 }