From b0c502c4c2cbe8e2bc4c70afadf0d3700810dd24 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 06 Apr 2015 06:51:00 -0400
Subject: [PATCH] Fix message list header in classic skin on window resize in Internet Explorer (#1490213)

---
 skins/classic/functions.js |  541 ++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 386 insertions(+), 155 deletions(-)

diff --git a/skins/classic/functions.js b/skins/classic/functions.js
index cb3e293..5a5ad39 100644
--- a/skins/classic/functions.js
+++ b/skins/classic/functions.js
@@ -1,5 +1,18 @@
 /**
  * Roundcube functions for default skin interface
+ *
+ * @licstart  The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2006-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * @licend  The above is the entire license notice
+ * for the JavaScript code in this file.
  */
 
 /**
@@ -10,7 +23,7 @@
 {
   var el, cl, container = $('#tabsbar'),
     last_tab = $('span:last', container),
-    tab = '#settingstabdefault',
+    tab = '#settingstabpreferences',
     action = window.rcmail && rcmail.env.action ? rcmail.env.action : null;
 
   // move About tab to the end
@@ -22,7 +35,7 @@
 
   // get selected tab
   if (action)
-    tab = '#settingstab' + (action == 'preferences' ? 'default' : (action.indexOf('identity')>0 ? 'identities' : action.replace(/\./g, '')));
+    tab = '#settingstab' + (action.indexOf('identity')>0 ? 'identities' : action.replace(/\./g, ''));
 
   $(tab).addClass('tablink-selected');
   $('a', tab).removeAttr('onclick').click(function() { return false; });
@@ -92,12 +105,13 @@
     forwardmenu:    {id:'forwardmenu', editable:1},
     searchmenu:     {id:'searchmenu', editable:1},
     messagemenu:    {id:'messagemenu'},
-    listmenu:       {id:'listmenu', editable:1},
-    dragmessagemenu:{id:'dragmessagemenu', sticky:1},
+    attachmentmenu: {id:'attachmentmenu'},
+    dragmenu:       {id:'dragmenu', sticky:1},
     groupmenu:      {id:'groupoptionsmenu', above:1},
     mailboxmenu:    {id:'mailboxoptionsmenu', above:1},
     composemenu:    {id:'composeoptionsmenu', editable:1, overlap:1},
     spellmenu:      {id:'spellmenu'},
+    responsesmenu:  {id:'responsesmenu'},
     // toggle: #1486823, #1486930
     uploadmenu:     {id:'attachment-form', editable:1, above:1, toggle:!bw.ie&&!bw.linux },
     uploadform:     {id:'upload-form', editable:1, toggle:!bw.ie&&!bw.linux }
@@ -133,37 +147,32 @@
 {
   var obj = this.popups[popup].obj,
     above = this.popups[popup].above,
-    ref = rcube_find_object(popup+'link');
+    ref = $(this.popups[popup].link ? this.popups[popup].link : rcube_find_object(popup+'link'));
 
   if (typeof show == 'undefined')
     show = obj.is(':visible') ? false : true;
   else if (this.popups[popup].toggle && show && this.popups[popup].obj.is(':visible') )
     show = false;
 
-  if (show && ref) {
-    var parent = $(ref).parent(),
+  if (show && ref.length) {
+    var parent = ref.parent(),
       win = $(window),
-      pos = parent.hasClass('dropbutton') ? parent.offset() : $(ref).offset();
+      pos = parent.hasClass('dropbutton') ? parent.offset() : ref.offset();
 
-    if (!above && pos.top + ref.offsetHeight + obj.height() > win.height())
+    if (!above && pos.top + ref.height() + obj.height() > win.height())
       above = true;
     if (pos.left + obj.width() > win.width())
       pos.left = win.width() - obj.width() - 30;
 
-    obj.css({ left:pos.left, top:(pos.top + (above ? -obj.height() : ref.offsetHeight)) });
+    obj.css({ left:pos.left, top:(pos.top + (above ? -obj.height() : ref.height())) });
   }
 
   obj[show?'show':'hide']();
-
-  if (bw.ie6 && this.popups[popup].overlap) {
-    $('select').css('visibility', show?'hidden':'inherit');
-    $('select', obj).css('visibility', 'inherit');
-  }
 },
 
-dragmessagemenu: function(show)
+dragmenu: function(show)
 {
-  this.popups.dragmessagemenu.obj[show?'show':'hide']();
+  this.popups.dragmenu.obj[show?'show':'hide']();
 },
 
 forwardmenu: function(show)
@@ -206,11 +215,13 @@
       var n, all,
         list = $('input:checkbox[name="s_mods[]"]', obj),
         mbox = rcmail.env.mailbox,
-        mods = rcmail.env.search_mods;
+        mods = rcmail.env.search_mods,
+        scope = rcmail.env.search_scope || 'base';
 
       if (rcmail.env.task == 'mail') {
         mods = mods[mbox] ? mods[mbox] : mods['*'];
         all = 'text';
+        $('input:radio[name="s_scope"]').prop('checked', false).filter('#s_scope_'+scope).prop('checked', true);
       }
       else {
         all = '*';
@@ -235,7 +246,11 @@
 {
   var all, m, task = rcmail.env.task,
     mods = rcmail.env.search_mods,
-    mbox = rcmail.env.mailbox;
+    mbox = rcmail.env.mailbox,
+    scope = $('input[name="s_scope"]:checked').val();
+
+  if (scope == 'all')
+    mbox = '*';
 
   if (!mods)
     mods = {};
@@ -257,83 +272,82 @@
     m[elem.value] = 1;
 
   // mark all fields
-  if (elem.value != all)
-    return;
+  if (elem.value == all) {
+    $('input:checkbox[name="s_mods[]"]').map(function() {
+      if (this == elem)
+        return;
 
-  $('input:checkbox[name="s_mods[]"]').map(function() {
-    if (this == elem)
-      return;
-
-    this.checked = true;
-    if (elem.checked) {
-      this.disabled = true;
-      delete m[this.value];
-    }
-    else {
-      this.disabled = false;
-      m[this.value] = 1;
-    }
-  });
-},
-
-listmenu: function(show)
-{
-  var obj = this.popups.listmenu.obj,
-    ref = rcube_find_object('listmenulink');
-
-  if (typeof show == 'undefined')
-    show = obj.is(':visible') ? false : true;
-
-  if (show && ref) {
-    var pos = $(ref).offset(),
-      menuwidth = obj.width(),
-      pagewidth = $(document).width();
-
-    if (pagewidth - pos.left < menuwidth && pos.left > menuwidth)
-      pos.left = pos.left - menuwidth;
-
-    obj.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
-
-    // set form values
-    $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').prop('checked', true);
-    $('input[name="sort_ord"][value="DESC"]').prop('checked', rcmail.env.sort_order == 'DESC');
-    $('input[name="sort_ord"][value="ASC"]').prop('checked', rcmail.env.sort_order != 'DESC');
-    $('input[name="view"][value="thread"]').prop('checked', rcmail.env.threading ? true : false);
-    $('input[name="view"][value="list"]').prop('checked', rcmail.env.threading ? false : true);
-
-    // set checkboxes
-    $('input[name="list_col[]"]').each(function() {
-      $(this).prop('checked', jQuery.inArray(this.value, rcmail.env.coltypes) != -1);
+      this.checked = true;
+      if (elem.checked) {
+        this.disabled = true;
+        delete m[this.value];
+      }
+      else {
+        this.disabled = false;
+        m[this.value] = 1;
+      }
     });
   }
 
-  obj[show?'show':'hide']();
-
-  if (show) {
-    var maxheight=0;
-    $('#listmenu fieldset').each(function() {
-      var height = $(this).height();
-      if (height > maxheight) {
-        maxheight = height;
-      }
-    });
-    $('#listmenu fieldset').css("min-height", maxheight+"px")
-    // IE6 complains if you set this attribute using either method:
-    //$('#listmenu fieldset').css({'height':'auto !important'});
-    //$('#listmenu fieldset').css("height","auto !important");
-      .height(maxheight);
-  };
+  rcmail.set_searchmods(m);
 },
 
-open_listmenu: function(e)
+show_listmenu: function(p)
 {
-  this.listmenu();
+  var self = this, buttons = {}, $dialog = $('#listmenu');
+
+  // close the dialog
+  if ($dialog.is(':visible')) {
+    $dialog.dialog('close', p.originalEvent);
+    return;
+  }
+
+  // set form values
+  $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').prop('checked', true);
+  $('input[name="sort_ord"][value="DESC"]').prop('checked', rcmail.env.sort_order == 'DESC');
+  $('input[name="sort_ord"][value="ASC"]').prop('checked', rcmail.env.sort_order != 'DESC');
+  $('input[name="view"][value="thread"]').prop('checked', rcmail.env.threading ? true : false);
+  $('input[name="view"][value="list"]').prop('checked', rcmail.env.threading ? false : true);
+
+  // set checkboxes
+  $('input[name="list_col[]"]').each(function() {
+    $(this).prop('checked', $.inArray(this.value, rcmail.env.listcols) != -1);
+  });
+
+  buttons[rcmail.gettext('save')] = function(e) {
+    $dialog.dialog('close', e);
+    self.save_listmenu();
+  };
+
+  $dialog.dialog({
+    modal: true,
+    resizable: false,
+    closeOnEscape: true,
+    title: null,
+    open: function(e) {
+      var maxheight = 0;
+      $('#listmenu fieldset').each(function() {
+        var height = $(this).height();
+        if (height > maxheight) {
+          maxheight = height;
+        }
+      }).css("min-height", maxheight+"px").height(maxheight);
+
+      setTimeout(function() { $dialog.find('a, input:not(:disabled)').not('[aria-disabled=true]').first().focus(); }, 100);
+    },
+    close: function(e) {
+      $dialog.dialog('destroy').hide();
+      if (e.originalEvent && rcube_event.is_keyboard(e.originalEvent))
+        $('#listmenulink').focus();
+    },
+    buttons: buttons,
+    minWidth: 500,
+    width: $dialog.width()+20
+  }).show();
 },
 
 save_listmenu: function()
 {
-  this.listmenu();
-
   var sort = $('input[name="sort_col"]:checked').val(),
     ord = $('input[name="sort_ord"]:checked').val(),
     thread = $('input[name="view"]:checked').val(),
@@ -380,19 +394,43 @@
   this.show_popupmenu('spellmenu', show);
 },
 
-body_mouseup: function(evt, p)
+show_attachmentmenu: function(elem, event)
 {
-  var i, target = rcube_event.get_target(evt);
+  var id = elem.parentNode.id.replace(/^attach/, '');
 
-  for (i in this.popups) {
-    if (this.popups[i].obj.is(':visible') && target != rcube_find_object(i+'link')
-      && !this.popups[i].toggle
-      && (!this.popups[i].editable || !this.target_overlaps(target, this.popups[i].id))
-      && (!this.popups[i].sticky || !rcube_mouse_is_over(evt, rcube_find_object(this.popups[i].id)))
+  $('#attachmenuopen').unbind('click').attr('onclick', '').click(function(e) {
+    return rcmail.command('open-attachment', id, this);
+  });
+
+  $('#attachmenudownload').unbind('click').attr('onclick', '').click(function() {
+    rcmail.command('download-attachment', id, this);
+  });
+
+  this.popups.attachmentmenu.link = elem;
+  rcmail.command('menu-open', {menu: 'attachmentmenu', id: id}, elem, event);
+},
+
+menu_open: function(p)
+{
+  if (p && p.name == 'messagelistmenu')
+    this.show_listmenu();
+},
+
+body_mouseup: function(e)
+{
+  var target = e.target; ref = this;
+
+  $.each(this.popups, function(i, popup) {
+    if (popup.obj.is(':visible') && target != rcube_find_object(i + 'link')
+      && !popup.toggle
+      && target != popup.obj.get(0)  // check if scroll bar was clicked (#1489832)
+      && (!popup.editable || !ref.target_overlaps(target, popup.id))
+      && (!popup.sticky || !rcube_mouse_is_over(e, rcube_find_object(popup.id)))
+      && !$(target).is('.folder-selector-link') && !$(target).children('.folder-selector-link').length
     ) {
       window.setTimeout('rcmail_ui.show_popup("'+i+'",false);', 50);
     }
-  }
+  });
 },
 
 target_overlaps: function (target, elementid)
@@ -406,9 +444,9 @@
   return false;
 },
 
-body_keydown: function(evt, p)
+body_keydown: function(e)
 {
-  if (rcube_event.get_keycode(evt) == 27) {
+  if (e.keyCode == 27) {
     for (var k in this.popups) {
       if (this.popups[k].obj.is(':visible'))
         this.show_popup(k, false);
@@ -439,7 +477,7 @@
   }
   else {
     prev_frm.hide();
-    if (bw.ie6 || bw.ie7) {
+    if (bw.ie7) {
       var fr = document.getElementById('mailcontframe');
       fr.style.bottom = 0;
       fr.style.height = parseInt(fr.parentNode.offsetHeight)+'px';
@@ -462,14 +500,18 @@
 /* Message composing */
 init_compose_form: function()
 {
-  var f, field, fields = ['cc', 'bcc', 'replyto', 'followupto'],
+  var f, v, field, fields = ['cc', 'bcc', 'replyto', 'followupto'],
     div = document.getElementById('compose-div'),
     headers_div = document.getElementById('compose-headers-div');
 
   // Show input elements with non-empty value
   for (f=0; f<fields.length; f++) {
-    if ((field = $('#_'+fields[f])) && field.length && field.val() != '')
-      rcmail_ui.show_header_form(fields[f]);
+    v = fields[f]; field = $('#_'+v);
+    if (field.length) {
+      field.on('change', {v:v}, function(e) { if (this.value) rcmail_ui.show_header_form(e.data.v); });
+      if (field.val() != '')
+        rcmail_ui.show_header_form(v);
+    }
   }
 
   // prevent from form data loss when pressing ESC key in IE
@@ -492,6 +534,9 @@
   div.style.top = (parseInt(headers_div.offsetHeight, 10) + 3) + 'px';
   $(window).resize();
 
+  // fixes contacts-table position when there's more than one addressbook
+  $('#contacts-table').css('top', $('#directorylist').height() + 24 + 'px');
+
   // contacts search submit
   $('#quicksearchbox').keydown(function(e) {
     if (rcube_event.get_keycode(e) == 13)
@@ -502,13 +547,13 @@
 resize_compose_body: function()
 {
   var div = $('#compose-div .boxlistcontent'),
-    w = div.width() - 2, h = div.height(),
-    x = bw.ie ? 4 : 0;
+    w = div.width() - 6,
+    h = div.height() - 2,
+    x = bw.ie || bw.opera ? 4 : 0;
 
-  $('#compose-body_tbl').width((w+3)+'px').height('');
-  $('#compose-body_ifr').width((w+3)+'px').height((h-54)+'px');
-  $('#compose-body').width((w-x)+'px').height(h+'px');
-  $('#googie_edit_layer').height(h+'px');
+  $('#compose-body_ifr').width(w + 6).height(h - 1 - $('div.mce-toolbar').height());
+  $('#compose-body').width(w-x).height(h);
+  $('#googie_edit_layer').width(w).height(h);
 },
 
 resize_compose_body_ev: function()
@@ -584,14 +629,163 @@
   while (ps && ps.nodeType == 3)
     ps = ps.previousSibling;
   return ps;
+},
+
+enable_command: function(p)
+{
+  if (p.command == 'reply-list' && rcmail.env.reply_all_mode == 1) {
+    var label = rcmail.gettext(p.status ? 'replylist' : 'replyall');
+    $('a.button.replyAll').attr('title', label);
+  }
+},
+
+folder_search_init: function(container)
+{
+  // animation to unfold list search box
+  $('.boxtitle a.search', container).click(function(e) {
+    var title = $('.boxtitle', container),
+      box = $('.listsearchbox', container),
+      dir = box.is(':visible') ? -1 : 1,
+      height = 24 + ($('select', box).length ? 24 : 0);
+
+    box.slideToggle({
+      duration: 160,
+      progress: function(animation, progress) {
+        if (dir < 0) progress = 1 - progress;
+          $('.boxlistcontent', container).css('top', (title.outerHeight() + height * progress) + 'px');
+      },
+      complete: function() {
+        box.toggleClass('expanded');
+        if (box.is(':visible')) {
+          box.find('input[type=text]').focus();
+        }
+        else {
+          $('a.reset', box).click();
+        }
+        // TODO: save state in cookie
+      }
+    });
+
+    return false;
+  });
 }
 
 };
 
 /**
- * Scroller
+ * Roundcube generic layer (floating box) class
+ *
+ * @constructor
  */
+function rcube_layer(id, attributes)
+{
+  this.name = id;
 
+  // create a new layer in the current document
+  this.create = function(arg)
+  {
+    var l = (arg.x) ? arg.x : 0,
+      t = (arg.y) ? arg.y : 0,
+      w = arg.width,
+      h = arg.height,
+      z = arg.zindex,
+      vis = arg.vis,
+      parent = arg.parent,
+      obj = document.createElement('DIV');
+
+    obj.id = this.name;
+    obj.style.position = 'absolute';
+    obj.style.visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden';
+    obj.style.left = l+'px';
+    obj.style.top = t+'px';
+    if (w)
+      obj.style.width = w.toString().match(/\%$/) ? w : w+'px';
+    if (h)
+      obj.style.height = h.toString().match(/\%$/) ? h : h+'px';
+    if (z)
+      obj.style.zIndex = z;
+
+    if (parent)
+      parent.appendChild(obj);
+    else
+      document.body.appendChild(obj);
+
+    this.elm = obj;
+  };
+
+  // create new layer
+  if (attributes != null) {
+    this.create(attributes);
+    this.name = this.elm.id;
+  }
+  else  // just refer to the object
+    this.elm = document.getElementById(id);
+
+  if (!this.elm)
+    return false;
+
+
+  // ********* layer object properties *********
+
+  this.css = this.elm.style;
+  this.event = this.elm;
+  this.width = this.elm.offsetWidth;
+  this.height = this.elm.offsetHeight;
+  this.x = parseInt(this.elm.offsetLeft);
+  this.y = parseInt(this.elm.offsetTop);
+  this.visible = (this.css.visibility=='visible' || this.css.visibility=='show' || this.css.visibility=='inherit') ? true : false;
+
+
+  // ********* layer object methods *********
+
+  // move the layer to a specific position
+  this.move = function(x, y)
+  {
+    this.x = x;
+    this.y = y;
+    this.css.left = Math.round(this.x)+'px';
+    this.css.top = Math.round(this.y)+'px';
+  };
+
+  // change the layers width and height
+  this.resize = function(w,h)
+  {
+    this.css.width  = w+'px';
+    this.css.height = h+'px';
+    this.width = w;
+    this.height = h;
+  };
+
+  // show or hide the layer
+  this.show = function(a)
+  {
+    if(a == 1) {
+      this.css.visibility = 'visible';
+      this.visible = true;
+    }
+    else if(a == 2) {
+      this.css.visibility = 'inherit';
+      this.visible = true;
+    }
+    else {
+      this.css.visibility = 'hidden';
+      this.visible = false;
+    }
+  };
+
+  // write new content into a Layer
+  this.write = function(cont)
+  {
+    this.elm.innerHTML = cont;
+  };
+
+};
+
+/**
+ * Scroller
+ *
+ * @deprecated Use treelist widget
+ */
 function rcmail_scroller(list, top, bottom)
 {
   var ref = this;
@@ -631,31 +825,37 @@
 function iframe_events()
 {
   // this==iframe
-  var doc = this.contentDocument ? this.contentDocument : this.contentWindow ? this.contentWindow.document : null;
-  rcube_event.add_listener({ element: doc, object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
+  try {
+    var doc = this.contentDocument ? this.contentDocument : this.contentWindow ? this.contentWindow.document : null;
+    $(doc).mouseup(function(e) { rcmail_ui.body_mouseup(e); });
+  }
+  catch (e) {
+    // catch possible "Permission denied" error in IE
+  };
 };
 
 // Abbreviate mailbox names to fit width of the container
 function rcube_render_mailboxlist()
 {
-  var list = $('#mailboxlist > li a, #mailboxlist ul:visible > li a');
+  var list = $('#mailboxlist > li > a, #mailboxlist ul:visible > li > a');
 
   // it's too slow with really big number of folders, especially on IE
-  if (list.length > (bw.ie ? 25 : 100))
+  if (list.length > (bw.ie && bw.vendver < 9 ? 40 : 100))
     return;
 
-  list.each(function(){
+  list.each(function() {
     var elem = $(this),
       text = elem.data('text');
 
     if (!text) {
-      text = elem.text().replace(/\s+\(.+$/, '');
+      text = elem.text().replace(/\s+\([0-9]+\)$/, '');
       elem.data('text', text);
     }
+
     if (text.length < 6)
       return;
 
-    var abbrev = fit_string_to_size(text, elem, elem.width() - elem.children('span.unreadcount').width());
+    var abbrev = fit_string_to_size(text, elem, elem.width() - elem.children('span.unreadcount').width() - 16);
     if (abbrev != text)
       elem.attr('title', text);
     elem.contents().filter(function(){ return (this.nodeType == 3); }).get(0).data = abbrev;
@@ -665,19 +865,23 @@
 // inspired by https://gist.github.com/24261/7fdb113f1e26111bd78c0c6fe515f6c0bf418af5
 function fit_string_to_size(str, elem, len)
 {
-  var w, span, result = str, ellip = '...';
+  var w, span, $span, result = str, ellip = '...';
 
   if (!rcmail.env.tmp_span) {
     // it should be appended to elem to use the same css style
     // but for performance reasons we'll append it to body (once)
-    span = $('<b>').css({visibility: 'hidden', padding: '0px'})
+    span = $('<b>').css({visibility: 'hidden', padding: '0px',
+      'font-family': elem.css('font-family'),
+      'font-size': elem.css('font-size')})
       .appendTo($('body', document)).get(0);
     rcmail.env.tmp_span = span;
   }
   else {
     span = rcmail.env.tmp_span;
   }
-  span.innerHTML = result;
+
+  $span = $(span);
+  $span.text(result);
 
   // on first run, check if string fits into the length already.
   w = span.offsetWidth;
@@ -690,7 +894,7 @@
     while (true) {
       offLeft = mid - cut;
       offRight = mid + cut;
-      span.innerHTML = str.substring(0,offLeft) + ellip + str.substring(offRight);
+      $span.text(str.substring(0,offLeft) + ellip + str.substring(offRight));
 
       // break loop if string fits size
       if (offLeft < 3 || span.offsetWidth)
@@ -709,6 +913,18 @@
 function update_quota(data)
 {
   percent_indicator(rcmail.gui_objects.quotadisplay, data);
+
+  if (data.table) {
+    var menu = $('#quotamenu');
+
+    if (!menu.length)
+      menu = $('<div id="quotamenu" class="popupmenu">').appendTo($('body'));
+
+    menu.html(data.table);
+    $('#quotaimg').css('cursor', 'pointer').off('click').on('click', function(e) {
+      return rcmail.command('menu-open', 'quotamenu', e.target, e);
+    });
+  }
 };
 
 // percent (quota) indicator
@@ -754,7 +970,7 @@
   var bar2 = $('<div>');
   bar2.css({position: 'absolute', top: pos.top + 1, left: pos.left + 1,
       width: width + 'px', height: height + 'px', zIndex: 98})
-	.addClass('quota_bg');
+    .addClass('quota_bg');
 
   if (quota >= limit_high) {
     main.addClass(' quota_text_high');
@@ -776,53 +992,68 @@
 };
 
 // Optional parameters used by TinyMCE
-var rcmail_editor_settings = {
-  skin : "default", // "default", "o2k7"
-  skin_variant : "" // "", "silver", "black"
-};
+var rcmail_editor_settings = {};
 
 var rcmail_ui;
 
 function rcube_init_mail_ui()
 {
   rcmail_ui = new rcube_mail_ui();
-  rcube_event.add_listener({ object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
-  rcube_event.add_listener({ object:rcmail_ui, method:'body_keydown', event:'keydown' });
 
-  if (rcmail.env.quota_content)
-    update_quota(rcmail.env.quota_content);
-  rcmail.addEventListener('setquota', update_quota);
+  $(document.body).mouseup(function(e) { rcmail_ui.body_mouseup(e); })
+    .mousedown(function(e) { rcmail_ui.body_keydown(e); });
 
-  $('iframe').load(iframe_events)
-    .contents().mouseup(function(e){rcmail_ui.body_mouseup(e)});
+  rcmail.addEventListener('init', function() {
+    if (rcmail.env.quota_content)
+      update_quota(rcmail.env.quota_content);
+    rcmail.addEventListener('setquota', update_quota);
 
-  if (rcmail.env.task == 'mail') {
-    rcmail.addEventListener('menu-open', 'open_listmenu', rcmail_ui);
-    rcmail.addEventListener('menu-save', 'save_listmenu', rcmail_ui);
-    rcmail.addEventListener('aftersend-attachment', 'uploadmenu', rcmail_ui);
-    rcmail.addEventListener('aftertoggle-editor', 'resize_compose_body_ev', rcmail_ui);
-    rcmail.gui_object('message_dragmenu', 'dragmessagemenu');
+    $('iframe').load(iframe_events)
+      .contents().mouseup(function(e) { rcmail_ui.body_mouseup(e); });
 
-    if (rcmail.gui_objects.mailboxlist) {
-      rcmail.addEventListener('responseaftermark', rcube_render_mailboxlist);
-      rcmail.addEventListener('responseaftergetunread', rcube_render_mailboxlist);
-      rcmail.addEventListener('responseaftercheck-recent', rcube_render_mailboxlist);
-      rcmail.addEventListener('aftercollapse-folder', rcube_render_mailboxlist);
+    if (rcmail.env.task == 'mail') {
+      rcmail.addEventListener('enable-command', 'enable_command', rcmail_ui)
+        .addEventListener('menu-open', 'menu_open', rcmail_ui)
+        .addEventListener('aftersend-attachment', 'uploadmenu', rcmail_ui)
+        .addEventListener('aftertoggle-editor', 'resize_compose_body_ev', rcmail_ui)
+        .gui_object('dragmenu', 'dragmenu');
 
-      new rcmail_scroller('#mailboxlist-content', '#mailboxlist-title', '#mailboxlist-footer');
+      if (rcmail.gui_objects.mailboxlist) {
+        rcmail.treelist.addEventListener('expand', rcube_render_mailboxlist);
+        rcmail.addEventListener('responseaftermark', rcube_render_mailboxlist)
+          .addEventListener('responseaftergetunread', rcube_render_mailboxlist)
+          .addEventListener('responseaftercheck-recent', rcube_render_mailboxlist)
+          .addEventListener('responseafterrefresh', rcube_render_mailboxlist)
+          .addEventListener('afterimport-messages', function(){ rcmail_ui.show_popup('uploadform', false); });
+      }
+
+      // fix message list header on window resize (#1490213)
+      if (bw.ie && rcmail.message_list)
+        $(window).resize(function() {
+          setTimeout(function() { rcmail.message_list.resize(); }, 10);
+        });
+
+      if (rcmail.env.action == 'compose')
+        rcmail_ui.init_compose_form();
+      else if (rcmail.env.action == 'show' || rcmail.env.action == 'preview')
+        // add menu link for each attachment
+        $('#attachment-list > li[id^="attach"]').each(function() {
+          $(this).append($('<a class="drop"></a>').bind('click keypress', function(e) {
+            if (e.type != 'keypress' || e.which == 13) {
+              rcmail_ui.show_attachmentmenu(this, e);
+              return false;
+            }
+          }));
+        });
     }
-
-    if (rcmail.env.action == 'compose')
-      rcmail_ui.init_compose_form();
-  }
-  else if (rcmail.env.task == 'addressbook') {
-    rcmail.addEventListener('afterupload-photo', function(){ rcmail_ui.show_popup('uploadform', false); });
-
-    if (rcmail.gui_objects.folderlist)
-      new rcmail_scroller('#directorylist-content', '#directorylist-title', '#directorylist-footer');
-  }
-  else if (rcmail.env.task == 'settings') {
-    if (rcmail.gui_objects.subscriptionlist)
-      new rcmail_scroller('#folderlist-content', '#folderlist-title', '#folderlist-footer');
-  }
+    else if (rcmail.env.task == 'addressbook') {
+      rcmail.addEventListener('afterupload-photo', function(){ rcmail_ui.show_popup('uploadform', false); })
+        .gui_object('dragmenu', 'dragmenu');
+    }
+    else if (rcmail.env.task == 'settings') {
+      if (rcmail.env.action == 'folders') {
+        rcmail_ui.folder_search_init($('#folder-manager'));
+      }
+    }
+  });
 }

--
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