* Reworked attachments mime type detection and body detection, to work
[modest] / src / modest-ui-dimming-rules.c
index 59d5617..af08d11 100644 (file)
 
 #include <string.h>
 #include "modest-ui-dimming-rules.h"
+#include "modest-ui-actions.h"
 #include "modest-dimming-rule.h"
+#include "modest-debug.h"
 #include "modest-tny-folder.h"
 #include "modest-tny-account.h"
+#include "modest-tny-mime-part.h"
 #include "modest-text-utils.h"
 #include <widgets/modest-attachments-view.h>
 #include <modest-runtime.h>
 #include <tny-simple-list.h>
 #include <widgets/modest-recpt-editor.h>
+#include <gtkhtml/gtkhtml.h>
 
 
 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
@@ -57,7 +61,6 @@ static gboolean _selected_folder_not_renameable (ModestMainWindow *win);
 static gboolean _selected_folder_not_deletable (ModestMainWindow *win);
 static gboolean _selected_folder_is_any_of_type (ModestWindow *win, TnyFolderType types[], guint ntypes);
 static gboolean _selected_folder_is_root_or_inbox (ModestMainWindow *win);
-static gboolean _selected_folder_is_MMC_or_POP_root (ModestMainWindow *win);
 static gboolean _selected_folder_is_root (ModestMainWindow *win);
 static gboolean _header_view_is_all_selected (ModestMainWindow *win);
 static gboolean _selected_folder_is_empty (ModestMainWindow *win);
@@ -66,7 +69,6 @@ static gboolean _selected_folder_is_same_as_source (ModestWindow *win);
 static gboolean _msg_download_in_progress (ModestWindow *win);
 static gboolean _msg_download_completed (ModestMainWindow *win);
 static gboolean _selected_msg_sent_in_progress (ModestWindow *win);
-static gboolean _sending_in_progress (ModestWindow *win);
 static gboolean _invalid_folder_for_purge (ModestWindow *win, ModestDimmingRule *rule);
 static gboolean _transfer_mode_enabled (ModestWindow *win);
 static gboolean _selected_folder_has_subfolder_with_same_name (ModestWindow *win);
@@ -95,6 +97,7 @@ _define_main_window_dimming_state (ModestMainWindow *window)
        gboolean all_seen = TRUE;
        gboolean all_cached = TRUE;
        gboolean all_has_attach = TRUE;
+       TnyFolder *folder = NULL;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(window), NULL);
 
@@ -169,23 +172,28 @@ _define_main_window_dimming_state (ModestMainWindow *window)
                        state->any_has_attachments = flags & TNY_HEADER_FLAG_ATTACHMENTS;
        
                /* sent in progress */
-               msg_uid = modest_tny_send_queue_get_msg_id (header);
-               if (!state->sent_in_progress) {
-                       cache_mgr = modest_runtime_get_cache_mgr ();
-                       send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
-                                                                      MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
-                       
-                       g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
+               folder = tny_header_get_folder (header);
+               if (folder) {
+                       if (modest_tny_folder_guess_folder_type (folder) == TNY_FOLDER_TYPE_OUTBOX) {
+                               msg_uid = modest_tny_send_queue_get_msg_id (header);
+                               if (!state->sent_in_progress) {
+                                       cache_mgr = modest_runtime_get_cache_mgr ();
+                                       send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
+                                                                                      MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
                        
-                       for (node = send_queues; node != NULL && !found; node = g_slist_next (node)) {
-                               send_queue = MODEST_TNY_SEND_QUEUE (node->data);
-                               
-                               /* Check if msg uid is being processed inside send queue */
-                               found = modest_tny_send_queue_msg_is_being_sent (send_queue, msg_uid);          
+                                       g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
+                                       
+                                       for (node = send_queues; node != NULL && !found; node = g_slist_next (node)) {
+                                               send_queue = MODEST_TNY_SEND_QUEUE (node->data);
+                                               
+                                               /* Check if msg uid is being processed inside send queue */
+                                               found = modest_tny_send_queue_msg_is_being_sent (send_queue, msg_uid);          
+                                       }
+                                       state->sent_in_progress = found;
+                               }
                        }
-                       state->sent_in_progress = found;
+                       g_object_unref (folder);
                }
-
                tny_iterator_next (iter);
                g_object_unref (header);
        }
@@ -317,7 +325,6 @@ modest_ui_dimming_rules_define_dimming_state (ModestWindow *window)
        return state;
 }
 
-
 gboolean 
 modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
 {
@@ -330,18 +337,14 @@ modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
                
        /* Check dimmed rule */ 
        if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
-               if (!dimmed) {
-                       dimmed = _msg_download_in_progress (win);
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, "");
-               }
+               dimmed = _msg_download_in_progress (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");                
        } else if (MODEST_IS_MAIN_WINDOW(win)) {
-               if (!dimmed) {
-                       dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
-                                                                 TRUE);        
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
-               }
+               dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
+                                                         TRUE);        
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
        }
 
        return dimmed;
@@ -359,17 +362,18 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
 
-       if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);
-               if (dimmed) {
-                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
-                       return dimmed;
-               }
+       dimmed = _transfer_mode_enabled (win);
+       if (dimmed) {
+               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+               return dimmed;
        }
 
        /* Get selected folder as parent of new folder to create */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       if (!folder_view) /* folder view may not have been created yet */
+               return TRUE;    
+
        parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
        if (!parent_folder)
                return TRUE;
@@ -379,18 +383,19 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
                if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
                        dimmed = FALSE;
                } else {
-                       const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
-                       if (proto_str != NULL) {
-                               /* If it's POP then dim */                      
-                               dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
-                                         MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
+                       ModestProtocolType protocol_type = modest_tny_account_get_protocol_type (TNY_ACCOUNT (parent_folder));
+                       if (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
+                               ModestProtocolRegistry *protocol_registry;
+
+                               protocol_registry = modest_runtime_get_protocol_registry ();
+                               /* If account does not support folders (pop) then dim */
+                               dimmed = (!modest_protocol_registry_protocol_type_has_tag (protocol_registry, protocol_type,
+                                                                                          MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS));
                                if (dimmed)
                                        modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
                        }
                }
-       } else {
-               /* TODO: the specs say that only one level of subfolder is allowed, is this true ? */
-               
+       } else {        
                TnyFolderType types[3];
                                
                types[0] = TNY_FOLDER_TYPE_DRAFTS; 
@@ -482,11 +487,9 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
 
                
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
-       }
+       dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
        if (!dimmed) {
                dimmed = _selected_folder_is_any_of_type (win, types, 6);
                if (dimmed)
@@ -498,11 +501,6 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
                        modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
        }
        if (!dimmed) {
-               dimmed = _selected_folder_is_MMC_or_POP_root (MODEST_MAIN_WINDOW(win));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
-       }
-       if (!dimmed) {
                dimmed = _transfer_mode_enabled (win);
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
@@ -522,15 +520,10 @@ modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
-               modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort"));
-       }
+       dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
 
-       if (!dimmed) {
+       if (!dimmed)
                dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
-               modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort"));
-       }
 
        return dimmed;
        
@@ -553,11 +546,9 @@ modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
        types[3] = TNY_FOLDER_TYPE_ARCHIVE;
        
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _selected_folder_not_renameable (MODEST_MAIN_WINDOW(win));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, "");
-       }
+       dimmed = _selected_folder_not_renameable (MODEST_MAIN_WINDOW(win));
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, "");
        if (!dimmed) {
                dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
                if (dimmed)
@@ -590,13 +581,14 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
        state = modest_window_get_dimming_state (win);          
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
-       }
+       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);      
        if (!dimmed) {
                dimmed = state->any_marked_as_deleted;
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+               if (dimmed) {
+                       gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                       modest_dimming_rule_set_notification (rule, msg);
+                       g_free (msg);
+               }
        }
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
@@ -617,19 +609,18 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
 
+       types[0] = TNY_FOLDER_TYPE_DRAFTS;
+       types[1] = TNY_FOLDER_TYPE_OUTBOX;
+       types[2] = TNY_FOLDER_TYPE_ROOT;
+
+       /* Check dimmed rule */
+       dimmed = _selected_folder_is_any_of_type (win, types, 3);
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
+
        /* main window dimming rules */
        if (MODEST_IS_MAIN_WINDOW(win)) {
                
-               types[0] = TNY_FOLDER_TYPE_DRAFTS; 
-               types[1] = TNY_FOLDER_TYPE_OUTBOX;
-               types[2] = TNY_FOLDER_TYPE_ROOT;
-               
-               /* Check dimmed rule */ 
-               if (!dimmed) {
-                       dimmed = _selected_folder_is_any_of_type (win, types, 3);                       
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
-               }
                if (!dimmed) {
                        dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
                        if (dimmed)
@@ -669,9 +660,7 @@ modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-       }
+       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);     
        if (!dimmed) {
                dimmed = _msg_download_completed (MODEST_MAIN_WINDOW(win));
                if (dimmed)
@@ -684,17 +673,38 @@ modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
-
        g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
-               
-       /* Check dimmed rule */ 
-       if (!dimmed)
-               dimmed = TRUE;
 
-       return dimmed;
+       return TRUE;
+}
+
+static gboolean
+_message_already_sent (ModestMsgViewWindow *view_window)
+{
+       TnyHeader *header;
+       TnyFolder *folder;
+       gboolean already_sent = FALSE;
+
+       header = modest_msg_view_window_get_header (view_window);
+       if (header) {
+               folder = tny_header_get_folder (header);
+               if (folder) {
+                       if (modest_tny_folder_guess_folder_type (folder) ==
+                           TNY_FOLDER_TYPE_OUTBOX) {                           
+                               ModestTnySendQueueStatus status = 
+                                       modest_tny_all_send_queues_get_msg_status (header);
+                               if (status == MODEST_TNY_SEND_QUEUE_UNKNOWN ||
+                                   status == MODEST_TNY_SEND_QUEUE_SENDING)
+                                       already_sent = TRUE;
+                       }
+                       g_object_unref (folder);
+               }
+               g_object_unref (header);
+       }
+       return already_sent;
 }
 
+
 gboolean 
 modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
 {
@@ -708,55 +718,60 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */         
        if (MODEST_IS_MAIN_WINDOW (win)) {
+               dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _CS("ckct_ib_nothing_to_delete"));  
                if (!dimmed) {
-                       dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+                       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+               }
+               if (!dimmed) {
+                       dimmed = state->sent_in_progress;
                        if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _CS("ckct_ib_nothing_to_delete"));
+                               modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
                }
                if (!dimmed) {
-                       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+                       dimmed = state->any_marked_as_deleted;
+                       if (dimmed) {
+                               gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                               modest_dimming_rule_set_notification (rule, msg);
+                               g_free (msg);
+                       }
                }
                if (!dimmed) {
                        dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                        if (dimmed) {
-                               gchar *num = NULL, *message = NULL;
+                               gchar *message = NULL;
 
-                               num = g_strdup_printf ("%d", state->already_opened_msg);
-                               message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), num);
+                               message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), 
+                                                         state->already_opened_msg);
                                modest_dimming_rule_set_notification (rule, message);
-                               g_free(num);
                                g_free(message);
                        }
                        
                }
-               if (!dimmed) {
-                       dimmed = state->any_marked_as_deleted;
-                       if (dimmed) {
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
-                       }
-               }
-               if (!dimmed) {
-                       dimmed = state->sent_in_progress;
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
-               }
        } 
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-               if (!dimmed) {
-                       dimmed = _transfer_mode_enabled (win);                  
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
-               }
+               dimmed = _transfer_mode_enabled (win);                  
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));             
                if (!dimmed) {
                        dimmed = state->any_marked_as_deleted;
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+                       if (dimmed) {
+                               gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                               modest_dimming_rule_set_notification (rule, msg);
+                               g_free (msg);
+                       }
                }
                if (!dimmed) {
                        dimmed = state->sent_in_progress;
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
                }
+
+               /* This could happen if we're viewing a message of the
+                  outbox that has been already sent */
+               if (!dimmed)
+                       dimmed = _message_already_sent (MODEST_MSG_VIEW_WINDOW(win));
                
                /* The delete button should be dimmed when viewing an attachment,
                 * but should be enabled when viewing a message from the list, 
@@ -826,17 +841,22 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                                                modest_dimming_rule_set_notification (rule, "");
                                }
 
+                       } else {
+                               return TRUE;
                        }
-
                }
 
        /* msg view window dimming rules */
        } else {
-
                /* Check dimmed rule */ 
+               if (MODEST_IS_MSG_VIEW_WINDOW (win))
+                       dimmed = _msg_download_in_progress (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");                
                if (!dimmed) {
-                       if (MODEST_IS_MSG_VIEW_WINDOW (win))
-                               dimmed = _msg_download_in_progress (win);
+                       if (!modest_msg_view_window_is_search_result (MODEST_MSG_VIEW_WINDOW(win))) {
+                               dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win));
+                       }
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, "");
                }
@@ -862,9 +882,7 @@ modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_da
        flags = TNY_HEADER_FLAG_SEEN; 
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-       }
+       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);     
        if (!dimmed) {
                dimmed = state->all_marked_as_seen;
                if (dimmed)
@@ -890,8 +908,7 @@ modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_
        flags = TNY_HEADER_FLAG_SEEN; 
 
        /* Check dimmed rule */ 
-       if (!dimmed)
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
        if (!dimmed) {
                dimmed = !state->any_marked_as_seen;
                if (dimmed)
@@ -938,7 +955,7 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
 
        
        /* Check diming rules for folders transfer  */
-       if (gtk_widget_is_focus (folder_view)) {
+       if (folder_view && gtk_widget_is_focus (folder_view)) {
                TnyFolderType types[5];
                
                types[0] = TNY_FOLDER_TYPE_DRAFTS; 
@@ -948,15 +965,13 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
                types[4] = TNY_FOLDER_TYPE_INBOX; 
                
                /* Apply folder rules */        
-               if (!dimmed) {
-                       dimmed = _selected_folder_not_moveable (MODEST_MAIN_WINDOW(win));
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_items"));
-               }
+               dimmed = _selected_folder_not_moveable (MODEST_MAIN_WINDOW(win));
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));           
                if (!dimmed) {
                        dimmed = _selected_folder_is_any_of_type (win, types, 5);
                        if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                               modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                }
        }
        
@@ -964,14 +979,14 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        if (!dimmed) {
                dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                if (dimmed) {
-                       gchar *message = g_strdup_printf(_("emev_bd_unabletomove_items"), 
+                       gchar *message = g_strdup_printf(_("emev_nc_unabletomove_items"),
                                                         state->already_opened_msg);
                        modest_dimming_rule_set_notification (rule, message);
                        g_free(message);
                }
        }
        if (!dimmed) {
-               if (!gtk_widget_is_focus (folder_view))
+               if (!(folder_view && gtk_widget_is_focus (folder_view)))
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
                
        }
@@ -995,17 +1010,29 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
+       dimmed = _transfer_mode_enabled (win);                  
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));     
        if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);                  
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+               dimmed = modest_window_get_dimming_state (win)->any_marked_as_deleted;
+               if (dimmed) {
+                       gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                       modest_dimming_rule_set_notification (rule, msg);
+                       g_free (msg);
+               }
        }
        
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
                if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_move_mail_attachment"));
+                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_item"));
        }
+
+       /* This could happen if we're viewing a message of the outbox
+          that has been already sent */
+       if (!dimmed)
+               dimmed = _message_already_sent (MODEST_MSG_VIEW_WINDOW(win));
+
        if (!dimmed) {
                if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                        /* The move_to button should be dimmed when viewing an attachment,
@@ -1018,7 +1045,7 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
                }
                
                if (dimmed) 
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_move_mail_attachment"));
+                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_item"));
        }
 
        return dimmed;
@@ -1035,11 +1062,9 @@ modest_ui_dimming_rules_on_find_msg (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);                  
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
-       }
+       dimmed = _transfer_mode_enabled (win);                  
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));     
 
        return dimmed;
 }
@@ -1060,13 +1085,11 @@ modest_ui_dimming_rules_on_paste (ModestWindow *win, gpointer user_data)
        types[2] = TNY_FOLDER_TYPE_SENT;
        
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _clipboard_is_empty (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, 
-                                                             dgettext("hildon-common-strings", 
-                                                                      "ecoc_ib_edwin_nothing_to_paste"));
-       }
+       dimmed = _clipboard_is_empty (win);
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, 
+                                                     dgettext("hildon-common-strings", 
+                                                              "ecoc_ib_edwin_nothing_to_paste"));
        if (!dimmed) {
                dimmed = _selected_folder_is_any_of_type (win, types, 3);
                if (dimmed)
@@ -1091,12 +1114,12 @@ modest_ui_dimming_rules_on_paste (ModestWindow *win, gpointer user_data)
        if (!dimmed) {
                dimmed = _selected_folder_is_same_as_source (win);
                if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_copy_samefolder"));
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_copy_target_error"));
        }
        if (!dimmed) {
                dimmed = _selected_folder_has_subfolder_with_same_name (win);
                if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_copy_samefolder"));
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_copy_target_error"));
        }
        
        return dimmed;
@@ -1117,7 +1140,7 @@ modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
        focused = gtk_window_get_focus (GTK_WINDOW (win));
 
        /* Main window dimming rules */ 
-       if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
+       if (MODEST_IS_MAIN_WINDOW (win))
                dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
 
        if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
@@ -1150,8 +1173,7 @@ modest_ui_dimming_rules_on_view_attachments (ModestWindow *win, gpointer user_da
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) 
-               dimmed = _invalid_attach_selected (win, TRUE, TRUE, FALSE, rule);                       
+       dimmed = _invalid_attach_selected (win, TRUE, TRUE, FALSE, rule);                       
 
        if (!dimmed) {
                dimmed = _purged_attach_selected (win, FALSE, NULL);
@@ -1174,8 +1196,7 @@ modest_ui_dimming_rules_on_save_attachments (ModestWindow *win, gpointer user_da
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) 
-               dimmed = _invalid_attach_selected (win, FALSE, FALSE, FALSE, rule);
+       dimmed = _invalid_attach_selected (win, FALSE, FALSE, FALSE, rule);
 
        if (!dimmed) {
                dimmed = _purged_attach_selected (win, FALSE, NULL);
@@ -1200,7 +1221,7 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
        state = modest_window_get_dimming_state (win);          
 
        /* Check in main window if there's only one message selected */
-       if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+       if (MODEST_IS_MAIN_WINDOW (win)) {
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW (win), TRUE, rule);
        }
 
@@ -1211,9 +1232,39 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
                        modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
        }
 
+       /* Messages as attachments could not be removed */
+       if (!dimmed && MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               TnyList *attachments;
+               TnyIterator *iter;
+               attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW (win));
+               if (attachments) {
+                       iter = tny_list_create_iterator (attachments);
+                       while (!tny_iterator_is_done (iter) && !dimmed) {
+                               TnyMimePart *mime_part = (TnyMimePart *)
+                                       tny_iterator_get_current (iter);
+                               if (modest_tny_mime_part_is_msg (mime_part))
+                                       dimmed = TRUE;
+                               g_object_unref (mime_part);
+                               tny_iterator_next (iter);
+                       }
+                       g_object_unref (iter);
+                       g_object_unref (attachments);
+               }
+       }
+
+       if (!dimmed) {
+
+               dimmed = _selected_msg_sent_in_progress (win);
+               if (dimmed) {
+                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+               }
+       }
+
        /* cannot purge in editable drafts nor pop folders */
        if (!dimmed) {
                dimmed = _invalid_folder_for_purge (win, rule);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
        }
 
        /* Check if the selected message in main window has attachments */
@@ -1235,7 +1286,6 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
                        modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
        }
 
-
        return dimmed;
 }
 
@@ -1249,7 +1299,7 @@ modest_ui_dimming_rules_on_undo (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
+       if (MODEST_IS_MAIN_WINDOW (win)) {
                dimmed = _clipboard_is_empty (win); 
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
@@ -1272,7 +1322,7 @@ modest_ui_dimming_rules_on_redo (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed && MODEST_IS_MSG_EDIT_WINDOW (win)) {
+       if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
                dimmed = !modest_msg_edit_window_can_redo (MODEST_MSG_EDIT_WINDOW (win));
        }
                                
@@ -1291,9 +1341,7 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
        state = modest_window_get_dimming_state (win);
 
        /* Check common dimming rules */
-       if (!dimmed) {
-               dimmed = _invalid_clipboard_selected (win, rule);
-       }
+       dimmed = _invalid_clipboard_selected (win, rule);
 
        /* Check window specific dimming rules */
        if (MODEST_IS_MAIN_WINDOW (win)) {
@@ -1328,17 +1376,17 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
                        if (!dimmed) {
                                dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_items"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                        if (!dimmed) {
                                dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                        if (!dimmed) {
                                dimmed = _selected_folder_is_any_of_type (win, types, 3);
                                if (dimmed)
-                                       modest_dimming_rule_set_notification (rule, _("emev_bd_unabletomove_itemsr"));
+                                       modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_items"));
                        }
                }
        }
@@ -1352,15 +1400,13 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
        ModestDimmingRule *rule = NULL;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
-       
+
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
        state = modest_window_get_dimming_state (win);
 
        /* Check common dimming rules */
-       if (!dimmed) {
-               dimmed = _invalid_clipboard_selected (win, rule);
-       }
+       dimmed = _invalid_clipboard_selected (win, rule);       
        
        /* Check window specific dimming rules */
        if (MODEST_IS_MAIN_WINDOW (win)) {
@@ -1421,14 +1467,12 @@ modest_ui_dimming_rules_on_set_style (ModestWindow *win, gpointer user_data)
 
 
        /* Check common dimming rules */
-       if (!dimmed) {
-               ModestMsgEditFormat format;
-               format = modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (win));
+       ModestMsgEditFormat format;
+       format = modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (win));
 
-               dimmed = (format != MODEST_MSG_EDIT_FORMAT_HTML);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_item_unavailable_plaintext"));
-       }
+       dimmed = (format != MODEST_MSG_EDIT_FORMAT_HTML);
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_item_unavailable_plaintext"));
 
        if (!dimmed) {
                GtkWidget *body;
@@ -1456,16 +1500,13 @@ modest_ui_dimming_rules_on_zoom (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
        state = modest_window_get_dimming_state (win);
 
-       if (!dimmed) {
-               GtkWidget *body;
-               body = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
-                                                               MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
-               
-               dimmed = ((body == NULL)||(!gtk_widget_is_focus (body)));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_move_cursor_to_message"));
-       }
-              
+       GtkWidget *body;
+       body = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+                                                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
+       
+       dimmed = ((body == NULL)||(!gtk_widget_is_focus (body)));
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_move_cursor_to_message"));
        
        return dimmed;
 }
@@ -1485,19 +1526,18 @@ modest_ui_dimming_rules_on_editor_paste (ModestWindow *win, gpointer user_data)
 
        focused = gtk_window_get_focus (GTK_WINDOW (win));
 
-       if (!dimmed) {
-               dimmed = MODEST_IS_ATTACHMENTS_VIEW (focused);
-       }
-
+       dimmed = MODEST_IS_ATTACHMENTS_VIEW (focused);
+       
        if (!dimmed) {
                dimmed = GTK_IS_TOGGLE_BUTTON (focused);
        }
 
        if (!dimmed) {
                ModestEmailClipboard *e_clipboard = modest_runtime_get_email_clipboard ();
+               const gchar *clipboard_text = modest_msg_edit_window_get_clipboard_text (MODEST_MSG_EDIT_WINDOW (win));
+
                dimmed = modest_email_clipboard_cleared (e_clipboard) && 
-                       (modest_msg_edit_window_get_clipboard_text(MODEST_MSG_EDIT_WINDOW (win)) == NULL) &&
-                        !gtk_clipboard_wait_is_text_available(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
+                 ((clipboard_text == NULL) || (clipboard_text[0] == '\0'));
        }
        
        return dimmed;
@@ -1509,27 +1549,25 @@ modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer
        ModestDimmingRule *rule = NULL;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
+       TnyList *selected_attachments = NULL;
+       gint n_att_selected = 0;
+       GtkWidget *attachments_view;
        
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
        state = modest_window_get_dimming_state (win);
 
-       if (!dimmed) {
-               GList *selected_attachments = NULL;
-               gint n_att_selected = 0;
-               GtkWidget *attachments_view;
-               attachments_view = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_ATTACHMENTS);
-               
-               selected_attachments = modest_attachments_view_get_selection (
-                       MODEST_ATTACHMENTS_VIEW (attachments_view));
-               n_att_selected = g_list_length (selected_attachments);
-               g_list_free (selected_attachments);
-
-               dimmed = (n_att_selected != 1);
-       }
+       attachments_view = modest_msg_edit_window_get_child_widget (
+                                                                   MODEST_MSG_EDIT_WINDOW (win),
+                                                                   MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_ATTACHMENTS);
+       
+       selected_attachments = modest_attachments_view_get_selection (
+                                                                     MODEST_ATTACHMENTS_VIEW (attachments_view));
+       n_att_selected = tny_list_get_length (selected_attachments);
+       g_object_unref (selected_attachments);
+       
+       dimmed = (n_att_selected < 1);  
        
        return dimmed;
 }
@@ -1540,30 +1578,27 @@ modest_ui_dimming_rules_on_send (ModestWindow *win, gpointer user_data)
        ModestDimmingRule *rule = NULL;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
+       GtkWidget *subject_field, *body_field;
+       GtkTextBuffer *body_buffer;
+       const gchar *subject = NULL;
        
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
        state = modest_window_get_dimming_state (win);
 
-       if (!dimmed) {
-               GtkWidget *subject_field, *body_field;
-               GtkTextBuffer *body_buffer;
-               const gchar *subject = NULL;
-               body_field = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
-               subject_field = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_SUBJECT);
-               body_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (body_field));
-               subject = gtk_entry_get_text (GTK_ENTRY (subject_field));
-
-               dimmed = ((subject == NULL || subject[0] == '\0')
-                         || (gtk_text_buffer_get_char_count(body_buffer) == 0));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_subject_or_body_not_modified"));
-       }
+       body_field = modest_msg_edit_window_get_child_widget (
+                                                             MODEST_MSG_EDIT_WINDOW (win),
+                                                             MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
+       subject_field = modest_msg_edit_window_get_child_widget (
+                                                                MODEST_MSG_EDIT_WINDOW (win),
+                                                                MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_SUBJECT);
+       body_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (body_field));
+       subject = gtk_entry_get_text (GTK_ENTRY (subject_field));
+
+       dimmed = (subject == NULL || subject[0] == '\0');
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_subject_not_modified"));
               
        if (!dimmed) {
                GtkWidget *to_field, *cc_field, *bcc_field;
@@ -1603,12 +1638,10 @@ modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
 
        /* Check dimmed rule */
-       if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (
-                                       rule, _("mail_ib_notavailable_downloading"));
-       }
+       dimmed = _transfer_mode_enabled (win);
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+       
        if (!dimmed) {
                dimmed = modest_msg_view_window_first_message_selected (
                                MODEST_MSG_VIEW_WINDOW(win));
@@ -1629,11 +1662,10 @@ modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);                  
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
-       }
+       dimmed = _transfer_mode_enabled (win);                  
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+       
        if (!dimmed) {
                dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win));
                modest_dimming_rule_set_notification (rule, NULL);
@@ -1646,11 +1678,8 @@ modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data)
 {
-       const gboolean dimmed = 
-               !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
-                       TRUE);  
-               
-       return dimmed;
+       return !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
+                                               TRUE);  
 }
 
 gboolean 
@@ -1669,13 +1698,11 @@ modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data
        types[0] = TNY_FOLDER_TYPE_OUTBOX; 
 
        /* Check dimmed rules */        
+       dimmed = !_selected_folder_is_any_of_type (win, types, 1);
+       if (dimmed) 
+               modest_dimming_rule_set_notification (rule, "");        
        if (!dimmed) {
-               dimmed = !_selected_folder_is_any_of_type (win, types, 1);
-               if (dimmed) 
-                       modest_dimming_rule_set_notification (rule, "");
-       }
-       if (!dimmed) {
-               dimmed = !_sending_in_progress (win);
+               dimmed = !state->sent_in_progress;
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
@@ -1684,37 +1711,25 @@ modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data
 }
 
 gboolean 
-modest_ui_dimming_rules_on_csm_cancel_sending (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_send_receive (ModestWindow *win, gpointer user_data)
 {
-       ModestDimmingRule *rule = NULL;
-       TnyFolderType types[1];
-       const DimmedState *state = NULL;
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
-
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
-
-       types[0] = TNY_FOLDER_TYPE_OUTBOX; 
-
-       /* Check dimmed rules */        
-       if (!dimmed) {
-               dimmed = !_selected_folder_is_any_of_type (win, types, 1);
-               if (dimmed) 
-                       modest_dimming_rule_set_notification (rule, "");
-       }
-       if (!dimmed) {
-               dimmed = !_sending_in_progress (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, "");
-       }
+       /* Check dimmed rule */ 
+       dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
+                                                 TRUE);        
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
 
        return dimmed;
 }
 
 gboolean 
-modest_ui_dimming_rules_on_send_receive (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_send_receive_all (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
@@ -1723,12 +1738,13 @@ modest_ui_dimming_rules_on_send_receive (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
  
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
-                                                         TRUE);        
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
-       }
+       GSList *account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
+       if (g_slist_length (account_names) <= 1)
+               dimmed = TRUE;
+       if (dimmed)
+               modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
+       
+       modest_account_mgr_free_account_names (account_names);
 
        return dimmed;
 }
@@ -1738,16 +1754,43 @@ modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_dat
 {
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
+       GtkWidget *focused = NULL;
 
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       dimmed = !focused;
 
-       /* Check dimmed rule */
        if (!dimmed) {
-               GtkClipboard *clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
                gchar *selection = NULL;
-               selection = gtk_clipboard_wait_for_text (clipboard);
-
+               if (GTK_IS_TEXT_VIEW (focused)) {
+                       GtkTextIter start, end;
+                       GtkTextBuffer *buffer = NULL;
+                       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+                       if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) {
+                               selection = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+                       }
+               } else if (GTK_IS_LABEL (focused)) {
+                       selection = modest_text_utils_label_get_selection (GTK_LABEL (focused));
+               } else {
+                       gboolean do_check = TRUE;
+                       GtkClipboard *clipboard;
+                       if (GTK_IS_HTML (focused)) {
+                               const gchar *sel;
+                               int len = -1;
+                               sel = gtk_html_get_selection_html (GTK_HTML (focused), &len);
+                               do_check = !((sel == NULL) || (sel[0] == '\0'));
+                       } else if (MODEST_IS_ATTACHMENTS_VIEW (focused)) {
+                               do_check = FALSE;
+                       }
+                       if (do_check) {
+                               clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+                               selection = gtk_clipboard_wait_for_text (clipboard);
+                       } else {
+                               selection = NULL;
+                       }
+               }
                dimmed = !((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
        }
 
@@ -1933,7 +1976,7 @@ _selected_folder_is_root_or_inbox (ModestMainWindow *win)
 
        /* Check pop and MMC accounts */
        if (!result) {
-               result = _selected_folder_is_MMC_or_POP_root (win);
+               result = _selected_folder_is_root (win);
        }
                
        return result;
@@ -1957,6 +2000,7 @@ _selected_folder_is_root (ModestMainWindow *win)
                        modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
                if (folder_store) {
                        is_account = TNY_IS_ACCOUNT (folder_store);
+
                        g_object_unref (folder_store);
                        folder_store = NULL;
                }
@@ -1971,49 +2015,6 @@ _selected_folder_is_root (ModestMainWindow *win)
        /* Check folder type */
        result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 1);
                
-       /* Check pop and MMC accounts */
-       if (!result) {
-               result = _selected_folder_is_MMC_or_POP_root (win);
-       }
-
-       return result;
-}
-
-static gboolean
-_selected_folder_is_MMC_or_POP_root (ModestMainWindow *win)
-{
-       GtkWidget *folder_view = NULL;
-       TnyFolderStore *parent_folder = NULL;
-       gboolean result = FALSE;
-
-       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
-       if (!folder_view)
-               return FALSE;
-
-       /* Get selected folder as parent of new folder to create */
-       parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
-       if (!parent_folder)
-               return TRUE;
-       
-       if (TNY_IS_ACCOUNT (parent_folder)) {
-               /* If it's the local account then do not dim */
-               if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
-                       result = FALSE;
-               } else {
-                               /* If it's the MMC root folder then dim it */
-                       if (!strcmp (tny_account_get_id (TNY_ACCOUNT (parent_folder)), MODEST_MMC_ACCOUNT_ID)) {
-                                       result = TRUE;
-                       } else {
-                               const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
-                               /* If it's POP then dim */
-                               result = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
-                                                 MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
-                       }
-               }
-       }
-       g_object_unref (parent_folder);
-
        return result;
 }
 
@@ -2032,7 +2033,7 @@ _header_view_is_all_selected (ModestMainWindow *win)
 static gboolean
 _selected_folder_is_empty (ModestMainWindow *win)
 {
-       GtkWidget *folder_view = NULL;
+       GtkWidget *folder_view = NULL, *header_view = NULL;
        TnyFolderStore *folder = NULL;
        gboolean result = FALSE;
 
@@ -2041,8 +2042,12 @@ _selected_folder_is_empty (ModestMainWindow *win)
        /* Get folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+
+       header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
+
        /* If no folder view, always dimmed */
-       if (!folder_view)
+       if (!folder_view || !header_view)
                return TRUE;
        
        /* Get selected folder as parent of new folder to create */
@@ -2054,7 +2059,9 @@ _selected_folder_is_empty (ModestMainWindow *win)
        }
        
        /* Check folder type */
-       result = tny_folder_get_all_count (TNY_FOLDER (folder)) == 0;
+       if (modest_header_view_is_empty (MODEST_HEADER_VIEW (header_view)) ||
+           tny_folder_get_all_count (TNY_FOLDER (folder)) == 0)
+               result = TRUE;
 
        /* free */
        g_object_unref (folder);
@@ -2112,8 +2119,7 @@ _selected_folder_is_same_as_source (ModestWindow *win)
        }
                
        /* Check source folder */
-       result = modest_email_clipboard_check_source_folder (clipboard, 
-                                                            (const TnyFolder *) folder);
+       result = modest_email_clipboard_check_source_folder (clipboard, TNY_FOLDER (folder));
        
        /* Free */
  frees:
@@ -2164,7 +2170,8 @@ _selected_folder_is_any_of_type (ModestWindow *win,
 
 
        /* free */
-       g_object_unref (folder);
+       if (folder)
+               g_object_unref (folder);
 
        return result;  
 }
@@ -2226,28 +2233,46 @@ _invalid_clipboard_selected (ModestWindow *win,
                if (GTK_IS_TEXT_VIEW (focused)) {
                        GtkTextBuffer *buffer = NULL;
                        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
-                       has_selection = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (buffer));
+                       has_selection = modest_text_utils_buffer_selection_is_valid (buffer);
                } else if (GTK_IS_EDITABLE (focused)) {
                        has_selection = gtk_editable_get_selection_bounds (GTK_EDITABLE (focused), NULL, NULL);
                }
                result = !has_selection;
        } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-               GtkClipboard *clipboard = NULL;
-               gchar *selection = NULL;
-
-               /* Get clipboard selection*/
-               clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
-               selection = gtk_clipboard_wait_for_text (clipboard);
-
-               /* Check dimming */
-               result = ((selection == NULL) || 
-                         (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+               if (focused) {
+                       MODEST_DEBUG_BLOCK (g_message ("FOCUSED %s", g_type_name (G_TYPE_FROM_INSTANCE (focused))););
+                       if (GTK_IS_LABEL (focused) && 
+                           !gtk_label_get_selection_bounds (GTK_LABEL (focused), NULL, NULL)) {
+                               result = TRUE;
+                       } else if (GTK_IS_TEXT_VIEW (focused)) {
+                               GtkTextBuffer *buffer;
+                               buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+                               result = !gtk_text_buffer_get_has_selection (buffer);
+                       } else if (GTK_IS_HTML (focused)) {
+                               const gchar *sel;
+                               int len = -1;
+                               sel = gtk_html_get_selection_html (GTK_HTML (focused), &len);
+                               result = ((sel == NULL) || (sel[0] == '\0'));
+                       } else if (MODEST_IS_ATTACHMENTS_VIEW (focused)) {
+                               result = TRUE;
+                       } else {
+                               GtkClipboard *clipboard;
+                               gchar *selection;
+
+                               clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+                               /* Get clipboard selection*/
+                               selection = gtk_clipboard_wait_for_text (clipboard);
+                               /* Check dimming */
+                               result = (selection == NULL);
+                               g_free (selection);
+                       } 
+               } else {
+                       result = TRUE;
+               }
                
                if (result)
                        modest_dimming_rule_set_notification (rule, "");
                
-               if (selection != NULL) 
-                       g_free(selection);
        }               
        else if (MODEST_IS_MAIN_WINDOW (win)) {
                /* Check dimming */
@@ -2267,7 +2292,7 @@ _invalid_attach_selected (ModestWindow *win,
                          gboolean for_remove,
                          ModestDimmingRule *rule) 
 {
-       GList *attachments, *node;
+       TnyList *attachments;
        gint n_selected;
        TnyHeaderFlags flags;
        gboolean nested_attachments = FALSE;
@@ -2287,7 +2312,7 @@ _invalid_attach_selected (ModestWindow *win,
                
                /* Get selected atachments */
                attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
-               n_selected = g_list_length (attachments);
+               n_selected = tny_list_get_length (attachments);
 
                /* Check unique */              
                if (!result) {
@@ -2300,12 +2325,20 @@ _invalid_attach_selected (ModestWindow *win,
                
                /* Check attached type (view operation not required) */
                if (!result && !for_view)  {
-                       for (node = attachments; node != NULL && !result; node = g_list_next (node)) {
-                               TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+                       TnyIterator *iter;
+                       iter = tny_list_create_iterator (attachments);
+                       while (!tny_iterator_is_done (iter) && !result) {
+                               TnyMimePart *mime_part = TNY_MIME_PART (tny_iterator_get_current (iter));
                                TnyList *nested_list = tny_simple_list_new ();
-                               if (!for_remove && TNY_IS_MSG (mime_part)) {
-                                       selected_messages = TRUE;
-                                       result = TRUE;
+
+                               if (!for_remove && modest_tny_mime_part_is_msg (mime_part)) {
+                                       TnyMsg *window_msg;
+                                       window_msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
+                                       if ((TnyMimePart *) window_msg != mime_part) {
+                                               selected_messages = TRUE;
+                                               result = TRUE;
+                                       }
+                                       g_object_unref (window_msg);
                                }
                                tny_mime_part_get_parts (mime_part, nested_list);
                                if (!for_remove && tny_list_get_length (nested_list) > 0) {
@@ -2313,7 +2346,10 @@ _invalid_attach_selected (ModestWindow *win,
                                        result = TRUE;
                                }
                                g_object_unref (nested_list);
+                               g_object_unref (mime_part);
+                               tny_iterator_next (iter);
                        }
+                       g_object_unref (iter);
                }
                
                /* Set notifications */
@@ -2330,7 +2366,7 @@ _invalid_attach_selected (ModestWindow *win,
                }
                
                /* Free */
-               g_list_free (attachments);
+               g_object_unref (attachments);
        }
 
        return result;
@@ -2339,7 +2375,8 @@ _invalid_attach_selected (ModestWindow *win,
 static gboolean
 _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule) 
 {
-       GList *attachments = NULL, *node;
+       TnyList *attachments = NULL;
+       TnyIterator *iter;
        gint purged = 0;
        gint n_attachments = 0;
        gboolean result = FALSE;
@@ -2359,16 +2396,25 @@ _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rul
        if (attachments == NULL)
                return FALSE;
 
-       for (node = attachments; node != NULL; node = g_list_next (node)) {
-               TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+       if (tny_list_get_length (attachments) == 0) {
+               g_object_unref (attachments);
+               return FALSE;
+       }
+
+       iter = tny_list_create_iterator (attachments);
+       while (!tny_iterator_is_done (iter)) {
+               TnyMimePart *mime_part = TNY_MIME_PART (tny_iterator_get_current (iter));
                if (tny_mime_part_is_purged (mime_part)) {
                        purged++;
                }
                n_attachments++;
+               g_object_unref (mime_part);
+               tny_iterator_next (iter);
        }
+       g_object_unref (iter);
                
        /* Free */
-       g_list_free (attachments);
+       g_object_unref (attachments);
 
        if (all)
                result = (purged == n_attachments);
@@ -2457,34 +2503,6 @@ _selected_msg_sent_in_progress (ModestWindow *win)
 
 
 static gboolean
-_sending_in_progress (ModestWindow *win)
-{
-       GHashTable *send_queue_cache = NULL;
-       ModestCacheMgr *cache_mgr = NULL;
-       ModestTnySendQueue *send_queue = NULL;
-       GSList *send_queues = NULL, *node = NULL;
-       gboolean result = FALSE;
-       
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE);
-       
-       /* Get send queue */
-       cache_mgr = modest_runtime_get_cache_mgr ();
-       send_queue_cache = modest_cache_mgr_get_cache (cache_mgr,
-                                                      MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE);
-       
-       g_hash_table_foreach (send_queue_cache, (GHFunc) fill_list_of_caches, &send_queues);
-       
-       for (node = send_queues; node != NULL && !result; node = g_slist_next (node)) {
-               send_queue = MODEST_TNY_SEND_QUEUE (node->data);
-               
-               /* Check if send operation is in progress */
-               result = modest_tny_send_queue_sending_in_progress (send_queue);
-       }
-       
-       return result;
-}
-
-static gboolean
 _invalid_folder_for_purge (ModestWindow *win, 
                           ModestDimmingRule *rule)
 {
@@ -2500,7 +2518,7 @@ _invalid_folder_for_purge (ModestWindow *win,
                folder = tny_msg_get_folder (msg);      
                g_object_unref (msg);
                if (folder == NULL) {
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+                       result = TRUE;
                        goto frees;
                }
        } else if (MODEST_IS_MAIN_WINDOW (win)) {
@@ -2508,7 +2526,8 @@ _invalid_folder_for_purge (ModestWindow *win,
                                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
                if (!folder_view)
                        return FALSE;
-               folder = TNY_FOLDER (modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view)));
+               folder = (TnyFolder *) modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
+               /* Could be a folder store */
                if (folder == NULL || ! TNY_IS_FOLDER (folder))
                        goto frees;             
        } else {
@@ -2525,31 +2544,14 @@ _invalid_folder_for_purge (ModestWindow *win,
                
                if (_selected_folder_is_any_of_type (win, types, 2)) {
                        result = TRUE;
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_editable_msg"));
-               } else {
-                       result = FALSE;
                }
        } else {
-               const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (account));
-               /* If it's POP then dim */
-               if (modest_protocol_info_get_transport_store_protocol (proto_str) == 
-                   MODEST_PROTOCOL_STORE_POP) {
-                       GList *attachments = NULL;
-                       gint n_selected = 0;
+               ModestProtocolType protocol_type = modest_tny_account_get_protocol_type (TNY_ACCOUNT (account));
+               /* If it's a remote folder then dim */
+               if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
+                                                                   protocol_type,
+                                                                   MODEST_PROTOCOL_REGISTRY_REMOTE_STORE_PROTOCOLS)) {
                        result = TRUE;
-                       
-                       /* TODO: This check is here to prevent a gwarning, but this looks like a logic error.
-                        * murrayc */
-                       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-                               attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
-                               n_selected = g_list_length (attachments);
-                               g_list_free (attachments);
-                       }
-                       
-                       modest_dimming_rule_set_notification (rule, 
-                                                             ngettext ("mail_ib_unable_to_pure_attach_pop_mail_singular",
-                                                                       "mail_ib_unable_to_pure_attach_pop_mail_plural", 
-                                                                       n_selected));
                }
        }
        
@@ -2623,18 +2625,13 @@ modest_ui_dimming_rules_on_save_to_drafts (ModestWindow *win,
                                           gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_MSG_EDIT_WINDOW (win), FALSE);
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
-               dimmed = !modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (win));
-       }
-
-       return dimmed;  
+       return !modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (win));
 }
 
 gboolean