From ed5d29f4b3c57235594931d33dde7cccaf7cd58b Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 25 May 2006 14:25:04 -0400
Subject: [PATCH] Finalized GoogieSpell integration

---
 program/js/app.js |  601 ++++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 529 insertions(+), 72 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index ad91e1f..98a30d3 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -7,12 +7,16 @@
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ | Authors: Thomas Bruederli <roundcube@gmail.com>                       |
+ |          Charles McNulty <charles@charlesmcnulty.com>                 |
  +-----------------------------------------------------------------------+
  
   $Id$
 */
-
+// Constants
+var CONTROL_KEY = 1;
+var SHIFT_KEY = 2;
+var CONTROL_SHIFT_KEY = 3;
 
 var rcube_webmail_client;
 
@@ -24,6 +28,8 @@
   this.gui_objects = new Object();
   this.commands = new Object();
   this.selection = new Array();
+  this.last_selected = 0;
+  this.in_message_list = false;
 
   // create public reference to myself
   rcube_webmail_client = this;
@@ -107,15 +113,17 @@
     switch (this.task)
       {
       case 'mail':
+        var msg_list_frame = this.gui_objects.mailcontframe;
         var msg_list = this.gui_objects.messagelist;
         if (msg_list)
           {
+          msg_list_frame.onmousedown = function(e){return rcube_webmail_client.click_on_list(e);};
           this.init_messagelist(msg_list);
-          this.enable_command('markread', true);
+          this.enable_command('toggle_status', true);
           }
 
         // enable mail commands
-        this.enable_command('list', 'compose', 'add-contact', true);
+        this.enable_command('list', 'compose', 'add-contact', 'search', 'reset-search', true);
         
         if (this.env.action=='show')
           {
@@ -134,10 +142,17 @@
           }  
 
         if (this.env.action=='compose')
+          {
           this.enable_command('add-attachment', 'send-attachment', 'send', true);
+          if (this.env.spellcheck)
+            this.enable_command('spellcheck', true);
+          }
           
         if (this.env.messagecount)
           this.enable_command('select-all', 'select-none', 'sort', 'expunge', true);
+
+        if (this.env.messagecount && this.env.mailbox==this.env.trash_mailbox)
+          this.enable_command('purge', true);
 
         this.set_page_buttons();
 
@@ -224,6 +239,11 @@
     // disable browser's contextmenus
     // document.oncontextmenu = function(){ return false; }
 
+    // load body click event
+    document.onmousedown = function(){ return rcube_webmail_client.reset_click(); };
+    document.onkeydown   = function(e){ return rcube_webmail_client.key_pressed(e, msg_list_frame); };
+
+    
     // flag object as complete
     this.loaded = true;
           
@@ -234,24 +254,105 @@
     // start interval for keep-alive/recent_check signal
     if (this.kepp_alive_interval && this.task=='mail' && this.gui_objects.messagelist)
       this.kepp_alive_int = setInterval(this.ref+'.check_for_recent()', this.kepp_alive_interval);
-    else
+    else if (this.task!='login')
       this.kepp_alive_int = setInterval(this.ref+'.send_keep_alive()', this.kepp_alive_interval);
     };
 
+  // reset last clicked if user clicks on anything other than the message table
+  this.reset_click = function() {
+    this.in_message_list = false;
+	for (var n=0; n<this.selection.length; n++) {
+      id = this.selection[n];
+      if (this.list_rows[id].obj) {
+        this.set_classname(this.list_rows[id].obj, 'selected', false);
+		this.set_classname(this.list_rows[id].obj, 'unfocused', true);
+	  }
+    }
+  };
+	
+  this.click_on_list = function(e)
+    {
+    if (!e)
+      e = window.event;
+
+    for (var n=0; n<this.selection.length; n++) {
+      id = this.selection[n];
+      if (this.list_rows[id].obj) {
+        this.set_classname(this.list_rows[id].obj, 'selected', true);
+		this.set_classname(this.list_rows[id].obj, 'unfocused', false);
+	  }
+    }
+
+    this.in_message_list = true;
+    e.cancelBubble = true;
+    };
+
+  this.key_pressed = function(e, msg_list_frame) {
+    if (this.in_message_list != true) 
+      return true;
+    var keyCode = document.layers ? e.which : document.all ? event.keyCode : document.getElementById ? e.keyCode : 0;
+    var mod_key = this.get_modifier(e);
+    switch (keyCode) {
+      case 13:
+        this.command('show','',this);
+        break;
+      case 40:
+      case 38: 
+        return this.use_arrow_key(keyCode, mod_key, msg_list_frame);
+        break;
+      case 46:
+        return this.use_delete_key(keyCode, mod_key, msg_list_frame);
+        break;
+      default:
+        return true;
+    }
+    return true;
+  }
+
+  this.use_arrow_key = function(keyCode, mod_key, msg_list_frame) {
+    var scroll_to = 0;
+    if (keyCode == 40) { // down arrow key pressed
+      new_row = this.get_next_row();
+      if (!new_row) return false;
+      scroll_to = (Number(new_row.offsetTop) + Number(new_row.offsetHeight)) - Number(msg_list_frame.offsetHeight);
+    } else if (keyCode == 38) { // up arrow key pressed
+      new_row = this.get_prev_row();
+      if (!new_row) return false;
+      scroll_to = new_row.offsetTop;
+    } else {return true;}
+	
+    this.select_row(new_row.uid,mod_key,true);
+
+    if (((Number(new_row.offsetTop)) < (Number(msg_list_frame.scrollTop))) || 
+       ((Number(new_row.offsetTop) + Number(new_row.offsetHeight)) > (Number(msg_list_frame.scrollTop) + Number(msg_list_frame.offsetHeight)))) {
+      msg_list_frame.scrollTop = scroll_to;
+    }
+    return false;
+  };
+  
+  this.use_delete_key = function(keyCode, mod_key, msg_list_frame){
+    this.command('delete','',this);
+    return false;
+  }
 
   // get all message rows from HTML table and init each row
   this.init_messagelist = function(msg_list)
     {
     if (msg_list && msg_list.tBodies[0])
       {
+		  
       this.message_rows = new Array();
 
       var row;
       for(var r=0; r<msg_list.tBodies[0].childNodes.length; r++)
         {
         row = msg_list.tBodies[0].childNodes[r];
+        while (row && (row.nodeType != 1 || row.style.display == 'none')) {
+          row = row.nextSibling;
+          r++;
+        }
         //row = msg_list.tBodies[0].rows[r];
-        this.init_message_row(row);
+        if (row) this.init_message_row(row);
         }
       }
       
@@ -272,19 +373,23 @@
               
       this.message_rows[uid] = {id:row.id, obj:row,
                                 classname:row.className,
+                                deleted:this.env.messages[uid] ? this.env.messages[uid].deleted : null,
                                 unread:this.env.messages[uid] ? this.env.messages[uid].unread : null,
                                 replied:this.env.messages[uid] ? this.env.messages[uid].replied : null};
               
       // set eventhandlers to table row
       row.onmousedown = function(e){ return rcube_webmail_client.drag_row(e, this.uid); };
       row.onmouseup = function(e){ return rcube_webmail_client.click_row(e, this.uid); };
-              
+
+      if (document.all)
+        row.onselectstart = function() { return false; };
+
       // set eventhandler to message icon
       if ((msg_icon = row.cells[0].childNodes[0]) && row.cells[0].childNodes[0].nodeName=='IMG')
         {                
         msg_icon.id = 'msgicn_'+uid;
         msg_icon._row = row;
-        msg_icon.onmousedown = function(e) { rcube_webmail_client.command('markread', this); };
+        msg_icon.onmousedown = function(e) { rcube_webmail_client.command('toggle_status', this); };
                 
         // get message icon and save original icon src
         this.message_rows[uid].icon = msg_icon;
@@ -378,7 +483,7 @@
     this.list_rows = this.contact_rows;
     
     if (this.env.cid)
-      this.select(this.env.cid);
+      this.highlight_row(this.env.cid);
     };
 
 
@@ -442,7 +547,7 @@
     this.list_rows = this.identity_rows;
     
     if (this.env.iid)
-      this.select(this.env.iid);    
+      this.highlight_row(this.env.iid);    
     };
     
 
@@ -503,7 +608,11 @@
       // misc list commands
       case 'list':
         if (this.task=='mail')
+          {
+          if (this.env.search_request<0 || (this.env.search_request && props != this.env.mailbox))
+            this.reset_qsearch();
           this.list_mailbox(props);
+          }
         else if (this.task=='addressbook')
           this.list_contacts();
         break;
@@ -554,9 +663,10 @@
           this.expunge_mailbox(this.env.mailbox);
         break;
 
-      case 'clear-mailbox':
-        //if (this.env.messagecount)
-          //this.clear_mailbox(this.env.mailbox);
+      case 'purge':
+      case 'empty-mailbox':
+        if (this.env.messagecount)
+          this.purge_mailbox(this.env.mailbox);
         break;
 
 
@@ -640,9 +750,7 @@
 
       case 'delete':
         // mail task
-        if (this.task=='mail' && this.env.trash_mailbox && String(this.env.mailbox).toLowerCase()!=String(this.env.trash_mailbox).toLowerCase())
-          this.move_messages(this.env.trash_mailbox);
-        else if (this.task=='mail')
+        if (this.task=='mail')
           this.delete_messages();
         // addressbook task
         else if (this.task=='addressbook')
@@ -659,7 +767,7 @@
         this.move_messages(props);
         break;
         
-      case 'markread':
+      case 'toggle_status':
         if (props && !props._row)
           break;
         
@@ -670,9 +778,10 @@
           {
           uid = props._row.uid;
           this.dont_select = true;
-          
           // toggle read/unread
-          if (!this.message_rows[uid].unread)
+          if (this.message_rows[uid].deleted) {
+          	flag = 'undelete';
+          } else if (!this.message_rows[uid].unread)
             flag = 'unread';
           }
           
@@ -759,15 +868,23 @@
           }
         else if (props)
            url += '&_to='+props;
-        
+
         // don't know if this is necessary...
         url = url.replace(/&_framed=1/, "");
 
         this.set_busy(true);
 
         // need parent in case we are coming from the contact frame
-        parent.window.location.href = url;
-        break;    
+        if (this.env.framed)
+          parent.location.href = url;
+        else
+          location.href = url;
+        break;
+        
+      case 'spellcheck':
+        if (this.env.spellcheck && this.env.spellcheck.spellCheck)
+          this.env.spellcheck.spellCheck(this.env.spellcheck.check_link);
+        break;
 
       case 'send':
         if (!this.gui_objects.messageform)
@@ -832,6 +949,22 @@
         this.add_contact(props);
         break;
       
+      // mail quicksearch
+      case 'search':
+        if (!props && this.gui_objects.qsearchbox)
+          props = this.gui_objects.qsearchbox.value;
+        if (props)
+          this.qsearch(escape(props), this.env.mailbox);
+        break;
+
+      // reset quicksearch        
+      case 'reset-search':
+        var s = this.env.search_request;
+        this.reset_qsearch();
+        
+        if (s)
+          this.list_mailbox(this.env.mailbox);
+        break;
 
       // ldap search
       case 'ldappublicsearch':
@@ -884,7 +1017,7 @@
   // set command enabled or disabled
   this.enable_command = function()
     {
-    var args = this.enable_command.arguments;
+    var args = arguments;
     if(!args.length) return -1;
 
     var command;
@@ -896,6 +1029,7 @@
       this.commands[command] = enable;
       this.set_button(command, (enable ? 'act' : 'pas'));
       }
+      return true;
     };
 
 
@@ -997,11 +1131,12 @@
     if (this.dont_select)
       return false;
 
-    if (!this.in_selection_before)
-      {
-      var ctrl = this.check_ctrlkey(e);
-      this.select(id, ctrl);
-      }
+    // selects currently unselected row
+    if (!this.in_selection_before && !this.list_rows[id].clicked)
+    {
+	  var mod_key = this.get_modifier(e);
+	  this.select_row(id,mod_key,false);
+    }
     
     if (this.selection.length)
       {
@@ -1017,8 +1152,8 @@
   // onmouseup-handler of message list row
   this.click_row = function(e, id)
     {
-    var shift = this.check_shiftkey(e);
-    
+    var mod_key = this.get_modifier(e);
+
     // don't do anything (another action processed before)
     if (this.dont_select)
       {
@@ -1026,16 +1161,15 @@
       return false;
       }
     
-    if (!this.drag_active && this.in_selection_before==id)
-      {
-      this.select(id, (shift && this.task!='settings'));
-      }
-    
+    // unselects currently selected row    
+    if (!this.drag_active && this.in_selection_before==id && !this.list_rows[id].clicked)
+      this.select_row(id,mod_key,false);
+
     this.drag_start = false;
     this.in_selection_before = false;
         
     // row was double clicked
-    if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked && !shift)
+    if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked && this.in_selection(id))
       {
       this.show_message(id);
       return false;
@@ -1103,9 +1237,29 @@
   /*********     (message) list functionality      *********/
   /*********************************************************/
 
-
-  // select/unselect a row
-  this.select = function(id, multiple)
+  // get next and previous rows that are not hidden
+  this.get_next_row = function(){
+  	if (!this.list_rows) return false;
+    var last_selected_row = this.list_rows[this.last_selected];
+    var new_row = last_selected_row.obj.nextSibling;
+    while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) {
+      new_row = new_row.nextSibling;
+    }
+    return new_row;
+  }
+  
+  this.get_prev_row = function(){
+    if (!this.list_rows) return false;
+    var last_selected_row = this.list_rows[this.last_selected];
+    var new_row = last_selected_row.obj.previousSibling;
+    while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) {
+      new_row = new_row.previousSibling;
+    }
+    return new_row;
+  }
+  
+  // highlight/unhighlight a row
+  this.highlight_row = function(id, multiple)
     {
     var selected = false
     
@@ -1122,7 +1276,7 @@
       if (!this.in_selection(id))  // select row
         {
         this.selection[this.selection.length] = id;
-        this.set_classname(this.list_rows[id].obj, 'selected', true);        
+        this.set_classname(this.list_rows[id].obj, 'selected', true);
         }
       else  // unselect row
         {
@@ -1131,8 +1285,8 @@
         var a_post = this.selection.slice(p+1, this.selection.length);
         this.selection = a_pre.concat(a_post);
         this.set_classname(this.list_rows[id].obj, 'selected', false);
+        this.set_classname(this.list_rows[id].obj, 'unfocused', false);
         }
-        
       selected = (this.selection.length==1);
       }
 
@@ -1150,12 +1304,64 @@
     };
 
 
+// selects or unselects the proper row depending on the modifier key pressed
+  this.select_row = function(id,mod_key,with_mouse)  { 
+  	if (!mod_key) {
+      this.shift_start = id;
+  	  this.highlight_row(id, false);
+    } else {
+      switch (mod_key) {
+        case SHIFT_KEY: { 
+          this.shift_select(id,false); 
+          break; }
+        case CONTROL_KEY: { 
+          this.shift_start = id;
+          if (!with_mouse)
+            this.highlight_row(id, true); 
+          break; 
+          }
+        case CONTROL_SHIFT_KEY: { 
+          this.shift_select(id,true);
+          break;
+          }
+        default: {
+          this.highlight_row(id, false); 
+          break;
+          }
+      }
+	}
+	if (this.last_selected != 0) { this.set_classname(this.list_rows[this.last_selected].obj, 'focused', false);}
+    this.last_selected = id;
+    this.set_classname(this.list_rows[id].obj, 'focused', true);        
+  };
+
+  this.shift_select = function(id, control) {
+    var from_rowIndex = this.list_rows[this.shift_start].obj.rowIndex;
+    var to_rowIndex = this.list_rows[id].obj.rowIndex;
+        
+    var i = ((from_rowIndex < to_rowIndex)? from_rowIndex : to_rowIndex);
+    var j = ((from_rowIndex > to_rowIndex)? from_rowIndex : to_rowIndex);
+    
+	// iterate through the entire message list
+    for (var n in this.list_rows) {
+      if ((this.list_rows[n].obj.rowIndex >= i) && (this.list_rows[n].obj.rowIndex <= j)) {
+        if (!this.in_selection(n))
+          this.highlight_row(n, true);
+      } else {
+        if  (this.in_selection(n) && !control)
+          this.highlight_row(n, true);
+      }
+    }
+  };
+  
+
   this.clear_selection = function()
     {
     for(var n=0; n<this.selection.length; n++)
-      if (this.list_rows[this.selection[n]])
+      if (this.list_rows[this.selection[n]]) {
         this.set_classname(this.list_rows[this.selection[n]].obj, 'selected', false);
-
+        this.set_classname(this.list_rows[this.selection[n]].obj, 'unfocused', false);
+	  }
     this.selection = new Array();    
     };
 
@@ -1180,9 +1386,11 @@
     // reset selection first
     this.clear_selection();
     
-    for (var n in this.list_rows)
+    for (var n in this.list_rows) {
       if (!filter || this.list_rows[n][filter]==true)
-      this.select(n, true);
+        this.highlight_row(n, true);
+    }
+    return true;  
     };
     
 
@@ -1232,6 +1440,7 @@
   // list messages of a specific mailbox
   this.list_mailbox = function(mbox, page, sort)
     {
+    this.last_selected = 0;
     var add_url = '';
     var target = window;
 
@@ -1250,6 +1459,10 @@
       this.env.current_page = page;
       this.clear_selection();
       }
+    
+    // also send search request to get the right messages
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
       
     if (this.env.mailbox!=mbox)
       this.select_mailbox(mbox);
@@ -1321,6 +1534,29 @@
     };
 
 
+  this.purge_mailbox = function(mbox)
+    {
+    var lock = false;
+    var add_url = '';
+    
+    if (!confirm(this.get_label('purgefolderconfirm')))
+      return false;
+    
+    // lock interface if it's the active mailbox
+    if (mbox == this.env.mailbox)
+       {
+       lock = true;
+       this.set_busy(true, 'loading');
+       add_url = '&_reload=1';
+       }
+
+    // send request to server
+    var url = '_mbox='+escape(mbox);
+    this.http_request('purge', url+add_url, lock);
+    return true;
+    };
+    
+
   // move selected messages to the specified mailbox
   this.move_messages = function(mbox)
     {
@@ -1344,6 +1580,10 @@
         if (this.message_rows[id].obj)
           this.message_rows[id].obj.style.display = 'none';
         }
+      next_row = this.get_next_row();
+      prev_row = this.get_prev_row();
+      new_row = (next_row) ? next_row : prev_row;
+      if (new_row) this.select_row(new_row.uid,false,false);
       }
       
     var lock = false;
@@ -1359,10 +1599,7 @@
     this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_target_mbox='+escape(mbox)+'&_from='+(this.env.action ? this.env.action : ''), lock);
     };
 
-
-  // delete selected messages from the current mailbox
-  this.delete_messages = function()
-    {
+  this.permanently_remove_messages = function() {
     // exit if no mailbox specified or if selection is empty
     if (!(this.selection.length || this.env.uid))
       return;
@@ -1384,10 +1621,46 @@
           this.message_rows[id].obj.style.display = 'none';
         }
       }
+      next_row = this.get_next_row();
+      prev_row = this.get_prev_row();
+      new_row = (next_row) ? next_row : prev_row;
+      if (new_row) this.select_row(new_row.uid,false,false);
 
     // send request to server
     this.http_request('delete', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_from='+(this.env.action ? this.env.action : ''));
-    };
+  }
+    
+    
+  // delete selected messages from the current mailbox
+  this.delete_messages = function()
+    {
+    // exit if no mailbox specified or if selection is empty
+    if (!(this.selection.length || this.env.uid))
+      return;
+    // if there is a trash mailbox defined and we're not currently in it:
+    if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase()!=String(this.env.trash_mailbox).toLowerCase())
+      this.move_messages(this.env.trash_mailbox);
+    // if there is a trash mailbox defined but we *are* in it:
+    else if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase() == String(this.env.trash_mailbox).toLowerCase())
+      this.permanently_remove_messages();
+    // if there isn't a defined trash mailbox and the config is set to flag for deletion
+    else if (!this.env.trash_mailbox && this.env.flag_for_deletion) {
+      flag = 'delete';
+      this.mark_message(flag);
+      if(this.env.action=="show"){
+        this.command('nextmessage','',this);
+      } else if (this.selection.length == 1) {
+        next_row = this.get_next_row();
+        prev_row = this.get_prev_row();
+        new_row = (next_row) ? next_row : prev_row;
+        if (new_row) this.select_row(new_row.uid,false,false);
+      }
+    // if there isn't a defined trash mailbox and the config is set NOT to flag for deletion
+    }else if (!this.env.trash_mailbox && !this.env.flag_for_deletion) {
+      this.permanently_remove_messages();
+    }
+    return;
+  };
 
 
   // set a specific flag to one or more messages
@@ -1406,13 +1679,22 @@
         {
         id = this.selection[n];
         a_uids[a_uids.length] = id;
-      
-        // 'remove' message row from list (just hide it)
-        if (this.message_rows[id].obj)
-          this.message_rows[id].obj.style.display = 'none';
         }
       }
+      switch (flag) {
+        case 'read':
+        case 'unread':
+          this.toggle_read_status(flag,a_uids);
+          break;
+        case 'delete':
+        case 'undelete':
+          this.toggle_delete_status(a_uids);
+          break;
+      }
+    };
 
+  // set class to read/unread
+  this.toggle_read_status = function(flag, a_uids) {
     // mark all message rows as read/unread
     var icn_src;
     for (var i=0; i<a_uids.length; i++)
@@ -1445,12 +1727,98 @@
           this.message_rows[uid].icon.src = icn_src;
         }
       }
+      this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+  }
+  
+  // mark all message rows as deleted/undeleted
+  this.toggle_delete_status = function(a_uids) {
+    if (this.env.read_when_deleted) {
+      this.toggle_read_status('read',a_uids);
+    }
+    // if deleting message from "view message" don't bother with delete icon
+    if (this.env.action == "show")
+      return false;
 
-    // send request to server
-    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
-    };
+    if (a_uids.length==1){
+      if(this.message_rows[a_uids[0]].classname.indexOf('deleted') < 0 ){
+      	this.flag_as_deleted(a_uids)
+      } else {
+      	this.flag_as_undeleted(a_uids)
+      }
+      return true;
+    }
+    
+    var all_deleted = true;
+    
+    for (var i=0; i<a_uids.length; i++) {
+      uid = a_uids[i];
+      if (this.message_rows[uid]) {
+        if (this.message_rows[uid].classname.indexOf('deleted')<0) {
+          all_deleted = false;
+          break;
+        }
+      }
+    }
+    
+    if (all_deleted)
+      this.flag_as_undeleted(a_uids);
+    else
+      this.flag_as_deleted(a_uids);
+    
+    return true;
+  }
 
+  this.flag_as_undeleted = function(a_uids){
+    // if deleting message from "view message" don't bother with delete icon
+    if (this.env.action == "show")
+      return false;
 
+    var icn_src;
+      
+    for (var i=0; i<a_uids.length; i++) {
+      uid = a_uids[i];
+      if (this.message_rows[uid]) {
+        this.message_rows[uid].deleted = false;
+        
+        if (this.message_rows[uid].classname.indexOf('deleted') > 0) {
+          this.message_rows[uid].classname = this.message_rows[uid].classname.replace(/\s*deleted/, '');
+          this.set_classname(this.message_rows[uid].obj, 'deleted', false);
+        }
+        if (this.message_rows[uid].unread && this.env.unreadicon)
+          icn_src = this.env.unreadicon;
+        else if (this.message_rows[uid].replied && this.env.repliedicon)
+          icn_src = this.env.repliedicon;
+        else if (this.env.messageicon)
+          icn_src = this.env.messageicon;
+        if (this.message_rows[uid].icon && icn_src)
+          this.message_rows[uid].icon.src = icn_src;
+      }
+    }
+    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
+    return true;
+  }
+  
+  this.flag_as_deleted = function(a_uids) {
+    // if deleting message from "view message" don't bother with delete icon
+    if (this.env.action == "show")
+      return false;
+
+    for (var i=0; i<a_uids.length; i++) {
+      uid = a_uids[i];
+      if (this.message_rows[uid]) {
+        this.message_rows[uid].deleted = true;
+        
+        if (this.message_rows[uid].classname.indexOf('deleted')<0) {
+          this.message_rows[uid].classname += ' deleted';
+          this.set_classname(this.message_rows[uid].obj, 'deleted', true);
+        }
+        if (this.message_rows[uid].icon && this.env.deletedicon)
+          this.message_rows[uid].icon.src = this.env.deletedicon;
+      }
+    }
+    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=delete');
+    return true;  
+  }
 
   /*********************************************************/
   /*********        message compose methods        *********/
@@ -1564,6 +1932,7 @@
       input_message.value = message;
       
     this.env.identity = id;
+    return true;
     };
 
 
@@ -1591,6 +1960,8 @@
     // clear upload form
     if (!a && this.gui_objects.attachmentform && this.gui_objects.attachmentform!=this.gui_objects.messageform)
       this.gui_objects.attachmentform.reset();
+    
+    return true;  
     };
 
 
@@ -1640,6 +2011,7 @@
     
     // set reference to the form object
     this.gui_objects.attachmentform = form;
+    return true;
     };
 
 
@@ -1653,6 +2025,7 @@
     var li = document.createElement('LI');
     li.innerHTML = name;
     this.gui_objects.attachmentlist.appendChild(li);
+    return true;
     };
 
 
@@ -1661,8 +2034,32 @@
     {
     if (value)
       this.http_request('addcontact', '_address='+value);
+    
+    return true;
     };
 
+  // send remote request to search mail
+  this.qsearch = function(value, mbox)
+    {
+    if (value && mbox)
+      {
+      this.clear_message_list();
+      this.set_busy(true, 'searching');
+      this.http_request('search', '_search='+value+'&_mbox='+mbox, true);
+      }
+    return true;
+    };
+
+  // reset quick-search form
+  this.reset_qsearch = function()
+    {
+    if (this.gui_objects.qsearchbox)
+      this.gui_objects.qsearchbox.value = '';
+      
+    this.env.search_request = null;
+    return true;
+    };
+    
 
   /*********************************************************/
   /*********     keyboard live-search methods      *********/
@@ -1703,6 +2100,7 @@
           highlight.removeAttribute('id');
           //highlight.removeAttribute('class');
           this.set_classname(highlight, 'selected', false);
+          this.set_classname(highlight, 'unfocused', false);
           }
 
         if (next)
@@ -1954,6 +2352,7 @@
       return false;
       
     //if (this.env.framed && add_url=='')
+    
     //  add_url = '&_framed=1';
     
     if (action && (cid || action=='add'))
@@ -1961,15 +2360,16 @@
       this.set_busy(true);
       target.location.href = this.env.comm_path+'&_action='+action+'&_cid='+cid+add_url;
       }
+    return true;
     };
 
 
   this.delete_contacts = function()
     {
     // exit if no mailbox specified or if selection is empty
-    if (!(this.selection.length || this.env.cid))
+    if (!(this.selection.length || this.env.cid) || !confirm(this.get_label('deletecontactconfirm')))
       return;
-    
+      
     var a_cids = new Array();
 
     if (this.env.cid)
@@ -1997,6 +2397,7 @@
 
     // send request to server
     this.http_request('delete', '_cid='+a_cids.join(',')+'&_from='+(this.env.action ? this.env.action : ''));
+    return true;
     };
 
 
@@ -2007,10 +2408,11 @@
       return false;
       
     var row = this.contact_rows[cid].obj;
-    for (var c=0; c<cols_arr.length; c++)
+    for (var c=0; c<cols_arr.length; c++){
       if (row.cells[c])
         row.cells[c].innerHTML = cols_arr[c];
-
+    }
+    return true;
     };
   
   
@@ -2031,6 +2433,8 @@
 
     if (action == 'ldappublicsearch')
       target.location.href = this.env.comm_path+'&_action='+action+add_url;
+      
+    return true;
     };
  
   // add ldap contacts to address book
@@ -2068,7 +2472,7 @@
   this.load_identity = function(id, action)
     {
     if (action=='edit-identity' && (!id || id==this.env.iid))
-      return;
+      return false;
 
     var add_url = '';
     var target = window;
@@ -2084,6 +2488,7 @@
       this.set_busy(true);
       target.location.href = this.env.comm_path+'&_action='+action+'&_iid='+id+add_url;
       }
+    return true;
     };
 
 
@@ -2108,9 +2513,10 @@
 
     // if (this.env.framed && id)
       this.set_busy(true);
-      location.href = this.env.comm_path+'&_action=delete-identity&_iid='+id;
+      location.href = this.env.comm_path+'&_action=delete-identity&_iid='+id;     
     // else if (id)
     //  this.http_request('delete-identity', '_iid='+id);
+    return true;
     };
 
 
@@ -2433,8 +2839,10 @@
       var current_li = document.getElementById('rcmbx'+s_current);
       var mbox_li = document.getElementById('rcmbx'+s_mbox);
       
-      if (current_li)
+      if (current_li) {
         this.set_classname(current_li, 'selected', false);
+        this.set_classname(current_li, 'unfocused', false);
+        }
       if (mbox_li)
         this.set_classname(mbox_li, 'selected', true);
       }
@@ -2453,7 +2861,8 @@
     var rowcount = tbody.rows.length;
     var even = rowcount%2;
     
-    this.env.messages[uid] = {replied:flags.replied?1:0,
+    this.env.messages[uid] = {deleted:flags.deleted?1:0,
+                              replied:flags.replied?1:0,
                               unread:flags.unread?1:0};
     
     var row = document.createElement('TR');
@@ -2463,8 +2872,9 @@
     if (this.in_selection(uid))
       row.className += ' selected';
 
-    var icon = flags.unread && this.env.unreadicon ? this.env.unreadicon :
-               (flags.replied && this.env.repliedicon ? this.env.repliedicon : this.env.messageicon);
+    var icon = flags.deleted && this.env.deletedicon ? this.env.deletedicon:
+               (flags.unread && this.env.unreadicon ? this.env.unreadicon :
+               (flags.replied && this.env.repliedicon ? this.env.repliedicon : this.env.messageicon));
 
     var col = document.createElement('TD');
     col.className = 'icon';
@@ -2504,6 +2914,13 @@
     this.set_page_buttons();
     };
 
+  // replace content of quota display
+   this.set_quota = function(text)
+     {
+     if (this.gui_objects.quotadisplay)
+       this.gui_objects.quotadisplay.innerHTML = text;
+     };
+			     
 
   // update the mailboxlist
   this.set_unread_count = function(mbox, count, set_title)
@@ -2533,10 +2950,10 @@
       }
 
     // set unread count to window title
-    if (set_title && document.title)
+    reg = /^\([0-9]+\)\s+/i;
+    if (set_title && count && document.title)	
       {
       var doc_title = String(document.title);
-      reg = /^\([0-9]+\)\s+/i;
 
       if (count && doc_title.match(reg))
         document.title = doc_title.replace(reg, '('+count+') ');
@@ -2544,6 +2961,11 @@
         document.title = '('+count+') '+doc_title;
       else
         document.title = doc_title.replace(reg, '');
+      }
+    // remove unread count from window title
+    else if (document.title)
+      {
+      document.title = document.title.replace(reg, '');
       }
     };
 
@@ -2701,13 +3123,16 @@
   this.http_response = function(request_obj)
     {
     var ctype = request_obj.get_header('Content-Type');
-    if (ctype)
+    if (ctype){
       ctype = String(ctype).toLowerCase();
+      var ctype_array=ctype.split(";");
+      ctype = ctype_array[0];
+    }
 
     if (request_obj.__lock)
       this.set_busy(false);
 
-  console(request_obj.responseText);
+  console(request_obj.get_text());
 
     // if we get javascript code from server -> execute it
     if (request_obj.get_text() && (ctype=='text/javascript' || ctype=='application/x-javascript'))
@@ -2723,9 +3148,12 @@
         break;
 
       case 'list':
+        if (this.env.messagecount)
+          this.enable_command('purge', (this.env.mailbox==this.env.trash_mailbox));
+
       case 'expunge':
         this.enable_command('select-all', 'select-none', 'expunge', this.env.messagecount ? true : false);
-        break;
+        break;      
       }
 
     request_obj.reset();
@@ -2779,6 +3207,8 @@
     };
 
 
+/* deprecated methods
+
   // check if Shift-key is pressed on event
   this.check_shiftkey = function(e)
     {
@@ -2808,6 +3238,33 @@
     else
       return false;
     }
+*/
+
+  // returns modifier key (constants defined at top of file)
+  this.get_modifier = function(e)
+    {
+    var opcode = 0;
+    e = e || window.event;
+
+    if (bw.mac && e)
+      {
+      opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
+      return opcode;    
+      }
+    if (e)
+      {
+      opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
+      return opcode;
+      }
+    if (e.cancelBubble)
+      {
+      e.cancelBubble = true;
+      e.returnValue = false;
+      }
+    else if (e.preventDefault)
+      e.preventDefault();
+  }
+
 
   this.get_mouse_pos = function(e)
     {

--
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