* Fixes NB#91689. fixes a wrong check for ASCII
[modest] / src / modest-ui-dimming-rules.c
index 21f6bb8..ef93ecb 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);
@@ -50,27 +55,24 @@ static gboolean _invalid_attach_selected (ModestWindow *win,
 static gboolean _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule);
 static gboolean _clipboard_is_empty (ModestWindow *win);
 static gboolean _invalid_clipboard_selected (ModestWindow *win, ModestDimmingRule *rule);
-/* static gboolean _already_opened_msg (ModestWindow *win, guint *n_messages); */
-/* static gboolean _selected_msg_marked_as (ModestMainWindow *win, TnyHeaderFlags mask, gboolean opposite, gboolean all); */
-static gboolean _selected_folder_not_writeable (ModestMainWindow *win);
+static gboolean _selected_folder_not_writeable (ModestMainWindow *win, gboolean for_paste);
+static gboolean _selected_folder_not_moveable (ModestMainWindow *win);
+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);
 static gboolean _folder_view_has_focus (ModestWindow *win);
 static gboolean _selected_folder_is_same_as_source (ModestWindow *win);
-static gboolean _msg_download_in_progress (ModestMsgViewWindow *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 _message_is_marked_as_deleted (ModestMsgViewWindow *win); */
-/* static gboolean _selected_message_is_marked_as_deleted (ModestMainWindow *win); */
 static gboolean _invalid_folder_for_purge (ModestWindow *win, ModestDimmingRule *rule);
 static gboolean _transfer_mode_enabled (ModestWindow *win);
-
-static void  fill_list_of_caches (gpointer key, gpointer value, gpointer userdata);
+static gboolean _selected_folder_has_subfolder_with_same_name (ModestWindow *win);
+static void fill_list_of_caches (gpointer key, gpointer value, gpointer userdata);
 
 
 static DimmedState *
@@ -95,13 +97,14 @@ _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);
 
        /* Init state */
        state = g_slice_new0 (DimmedState);
        state->n_selected = 0;
-       state->already_opened_msg = FALSE;
+       state->already_opened_msg = 0;
        state->any_marked_as_deleted = FALSE;
        state->all_marked_as_deleted = FALSE;
        state->any_marked_as_seen = FALSE;
@@ -121,7 +124,7 @@ _define_main_window_dimming_state (ModestMainWindow *window)
        } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
                header_view = focused_widget;           
        } else {
-               header_view = modest_main_window_get_child_widget (window, MODEST_WIDGET_TYPE_HEADER_VIEW);
+               header_view = modest_main_window_get_child_widget (window, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
        }
        
        /* Get header view and selected headers */
@@ -140,8 +143,8 @@ _define_main_window_dimming_state (ModestMainWindow *window)
                
                /* Already opened */
                mgr = modest_runtime_get_window_mgr ();
-               if (!state->already_opened_msg)
-                       state->already_opened_msg = modest_window_mgr_find_registered_header (mgr, header, NULL);
+               if (modest_window_mgr_find_registered_header (mgr, header, NULL))
+                       state->already_opened_msg++;
                
 
                /* Mark as deleted */           
@@ -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);
+               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);
                        
-                       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);          
+                                       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);
        }
@@ -195,7 +203,7 @@ _define_main_window_dimming_state (ModestMainWindow *window)
        if (model != NULL){
                gint count;
                count = gtk_tree_model_iter_n_children(model, NULL);
-               if(state->n_selected == count != 0)
+               if(state->n_selected == count)
                        state->all_selected = TRUE;
        }
 
@@ -230,7 +238,7 @@ _define_msg_view_window_dimming_state (ModestMsgViewWindow *window)
        /* Init state */
        state = g_slice_new0 (DimmedState);
        state->n_selected = 0;
-       state->already_opened_msg = FALSE;
+       state->already_opened_msg = 0;
        state->any_marked_as_deleted = FALSE;
        state->all_marked_as_deleted = FALSE;
        state->any_marked_as_seen = FALSE;
@@ -242,6 +250,8 @@ _define_msg_view_window_dimming_state (ModestMsgViewWindow *window)
        state->sent_in_progress = FALSE;
 
        header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(window));
+       if (header == NULL)
+               return state;
        g_return_val_if_fail (TNY_IS_HEADER(header), state);
        flags = tny_header_get_flags (header);
 
@@ -270,7 +280,7 @@ _define_msg_view_window_dimming_state (ModestMsgViewWindow *window)
        all_has_attach = all_has_attach && (flags & TNY_HEADER_FLAG_ATTACHMENTS);
        state->all_has_attachments = all_has_attach;
        if (!state->any_has_attachments)
-               state->any_has_attachments = flags & TNY_HEADER_FLAG_ATTACHMENTS;
+               state->any_has_attachments = (flags & TNY_HEADER_FLAG_ATTACHMENTS)?1:0;
        
        /* sent in progress */
        msg_uid = modest_tny_send_queue_get_msg_id (header);
@@ -315,22 +325,30 @@ modest_ui_dimming_rules_define_dimming_state (ModestWindow *window)
        return state;
 }
 
-
 gboolean 
 modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_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 = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, "");
+       if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+               if (!dimmed) {
+                       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"));
+               }
        }
 
        return dimmed;
@@ -348,9 +366,20 @@ 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;
+               }
+       }
+
        /* Get selected folder as parent of new folder to create */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          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;
@@ -360,12 +389,17 @@ 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 it's POP then dim */
-                       dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
-                                 MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+                       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 ? */
@@ -378,7 +412,7 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 
                /* Apply folder rules */        
                if (!dimmed) {
-                       dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+                       dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win), FALSE);
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
                }
@@ -391,7 +425,7 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 
        /* if not the folder is selected then dim */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
        if (folder_view && !gtk_widget_is_focus (folder_view)) 
                dimmed = TRUE;
 
@@ -414,11 +448,11 @@ modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data)
        if (MODEST_IS_MAIN_WINDOW (win)) {
                /* Get the folder view */
                folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                                  MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                                  MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
                
                /* Get header view */
                header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_HEADER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 
                if (header_view && gtk_widget_is_focus (header_view)) 
                        dimmed = modest_ui_dimming_rules_on_delete_msg (win, rule);
@@ -462,7 +496,7 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
                
        /* Check dimmed rule */ 
        if (!dimmed) {
-               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+               dimmed = _selected_folder_not_deletable (MODEST_MAIN_WINDOW(win));
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
        }
@@ -477,11 +511,6 @@ 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"));
@@ -501,15 +530,11 @@ modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed) {
+       if (!dimmed)
                dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
-               modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort"));
-       }
 
-       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;
        
@@ -533,7 +558,7 @@ modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */ 
        if (!dimmed) {
-               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+               dimmed = _selected_folder_not_renameable (MODEST_MAIN_WINDOW(win));
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
@@ -547,6 +572,11 @@ modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
+       if (!dimmed) {
+               dimmed = _transfer_mode_enabled (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
 }
@@ -569,8 +599,11 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer 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);
@@ -591,19 +624,20 @@ 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 */
+       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"));
+       }
+
        /* 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)
@@ -622,7 +656,7 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
                                modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
                }
                if (!dimmed) {
-                       dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW (win));
+                       dimmed = _msg_download_in_progress (win);
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
                }
@@ -669,11 +703,37 @@ modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data)
        return dimmed;
 }
 
+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)
 {
        ModestDimmingRule *rule = NULL;
-       guint n_messages = 0;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
 
@@ -692,27 +752,29 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
                }
                if (!dimmed) {
-                       dimmed = state->already_opened_msg;
-                       n_messages = state->n_selected;
-                       if (dimmed) {
-                               gchar *num = g_strdup_printf ("%d", n_messages);
-                               gchar *message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), num);
-                               modest_dimming_rule_set_notification (rule, message);
-                               g_free(message);
-                               g_free(num);
-                       }
-                       
+                       dimmed = state->sent_in_progress;
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
                }
                if (!dimmed) {
                        dimmed = state->any_marked_as_deleted;
                        if (dimmed) {
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+                               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"));
+                       dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                       if (dimmed) {
+                               gchar *message = NULL;
+
+                               message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), 
+                                                         state->already_opened_msg);
+                               modest_dimming_rule_set_notification (rule, message);
+                               g_free(message);
+                       }
+                       
                }
        } 
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
@@ -723,9 +785,22 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                }
                if (!dimmed) {
                        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->sent_in_progress;
                        if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted"));
+                               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, 
@@ -759,7 +834,7 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                                
                /* Check dimmed rule */
                header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
-                                                                  MODEST_WIDGET_TYPE_HEADER_VIEW);
+                                                                  MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
                
                /* If the header view has the focus: */
                if (header_view && gtk_widget_is_focus (header_view)) {
@@ -770,7 +845,7 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                else {
                        /* If the folder view has the focus: */
                        GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
-                               MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                               MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
                        if (folder_view && gtk_widget_is_focus (folder_view)) {
                                TnyFolderStore *folder_store
                                        = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
@@ -785,9 +860,19 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                                        }
 
                                        g_object_unref (folder_store);
+                               } else {
+                                       dimmed = TRUE;
+                                       modest_dimming_rule_set_notification (rule, "");
+                               }
+                               if (!dimmed) {
+                                       dimmed = _msg_download_in_progress (win);
+                                       if (dimmed)
+                                               modest_dimming_rule_set_notification (rule, "");
                                }
-                       }
 
+                       } else {
+                               return TRUE;
+                       }
                }
 
        /* msg view window dimming rules */
@@ -796,7 +881,14 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                /* Check dimmed rule */ 
                if (!dimmed) {
                        if (MODEST_IS_MSG_VIEW_WINDOW (win))
-                               dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW (win));
+                               dimmed = _msg_download_in_progress (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, "");
+               }
+               if (!dimmed) {
+                       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, "");
                }
@@ -884,7 +976,6 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
 {
        GtkWidget *folder_view = NULL;
        ModestDimmingRule *rule = NULL;
-       guint n_messages = 0;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
        
@@ -895,11 +986,11 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        
        /* Get the folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 
        
        /* 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; 
@@ -910,32 +1001,37 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
                
                /* Apply folder rules */        
                if (!dimmed) {
-                       dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+                       dimmed = _selected_folder_not_moveable (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_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"));
                }
        }
        
        /* Check diming rules for messages transfer  */
        if (!dimmed) {
-               dimmed = state->already_opened_msg;
-               n_messages = state->n_selected;
+               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                if (dimmed) {
-                       gchar *message = g_strdup_printf(_("emev_bd_unabletomove_items"), n_messages);
+                       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);
                
        }
+       if (!dimmed) {
+               dimmed = _selected_msg_sent_in_progress (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("sfil_ib_unable_to_move_selected_items"));
+       }
        
        return dimmed;
 }
@@ -956,8 +1052,27 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
        }
+       if (!dimmed) {
+               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, _("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,
                         * but should be enabled when viewing a message from the list, 
@@ -969,7 +1084,7 @@ 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;
@@ -996,7 +1111,7 @@ modest_ui_dimming_rules_on_find_msg (ModestWindow *win, gpointer user_data)
 }
 
 gboolean 
-modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_paste (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
        TnyFolderType types[3];
@@ -1014,12 +1129,16 @@ modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
        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"));
+                       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)
-                       modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_unable_to_paste_here"));
+                       modest_dimming_rule_set_notification (rule, 
+                                                             dgettext("hildon-common-strings", 
+                                                                      "ckct_ib_unable_to_paste_here"));
        }
        if (!dimmed) {
                dimmed = !_folder_view_has_focus (win);
@@ -1029,17 +1148,23 @@ modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
                                        "ckct_ib_unable_to_paste_here"));
        }
        if (!dimmed) {
-               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
-               if (dimmed) {
-                       modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_unable_to_paste_here"));
-               }
+               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win), TRUE);
+               if (dimmed) 
+                       modest_dimming_rule_set_notification (rule, 
+                                                             dgettext("hildon-common-strings", 
+                                                                      "ckct_ib_unable_to_paste_here"));
        }
        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, _("mail_in_ui_folder_copy_target_error"));
+       }
+       
        return dimmed;
 }
 
@@ -1049,21 +1174,34 @@ modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
+       GtkWidget *focused = NULL;
 
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_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)
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       /* Main window dimming rules */ 
+       if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
                dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));
 
-       if (!dimmed)
+       if (!dimmed && MODEST_IS_MAIN_WINDOW (win))
                dimmed = _header_view_is_all_selected (MODEST_MAIN_WINDOW(win));
 
-       if (dimmed)
-               modest_dimming_rule_set_notification (rule, "");
-               
+       if (!dimmed && GTK_IS_ENTRY (focused)) {
+               const gchar *current_text;
+               current_text = gtk_entry_get_text (GTK_ENTRY (focused));
+               dimmed = ((current_text == NULL) || (current_text[0] == '\0'));
+       }
+
+       if (!dimmed && GTK_IS_TEXT_VIEW (focused)) {
+               GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+               dimmed = (gtk_text_buffer_get_char_count (buffer) < 1);
+       }
+
+       if (dimmed && MODEST_IS_ATTACHMENTS_VIEW (focused))
+               dimmed = FALSE;
        return dimmed;
 }
 
@@ -1139,14 +1277,44 @@ 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 */
        if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
-               dimmed = state->any_has_attachments;
+               dimmed = !(state->any_has_attachments);
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
        }
@@ -1163,7 +1331,6 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
                        modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
        }
 
-
        return dimmed;
 }
 
@@ -1177,11 +1344,32 @@ modest_ui_dimming_rules_on_undo (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) {
+       if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
                dimmed = _clipboard_is_empty (win); 
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
+
+       if (!dimmed && MODEST_IS_MSG_EDIT_WINDOW (win)) {
+               dimmed = !modest_msg_edit_window_can_undo (MODEST_MSG_EDIT_WINDOW (win));
+       }
+                               
+       return dimmed;  
+}
+
+gboolean 
+modest_ui_dimming_rules_on_redo (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check dimmed rule */ 
+       if (!dimmed && MODEST_IS_MSG_EDIT_WINDOW (win)) {
+               dimmed = !modest_msg_edit_window_can_redo (MODEST_MSG_EDIT_WINDOW (win));
+       }
                                
        return dimmed;  
 }
@@ -1190,10 +1378,12 @@ gboolean
 modest_ui_dimming_rules_on_cut (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) {
@@ -1214,7 +1404,12 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
                        if (!dimmed) {
                                dimmed = _selected_msg_sent_in_progress (win);
                                if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+                                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+                       }
+                       if (!dimmed) {
+                               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                               if(dimmed)
+                                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
                        }
                }
                else if (MODEST_IS_FOLDER_VIEW (focused)) {
@@ -1226,19 +1421,19 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
                        
                        /* Apply folder rules */        
                        if (!dimmed) {
-                               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+                               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"));
                        }
                }
        }
@@ -1250,10 +1445,12 @@ gboolean
 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) {
@@ -1276,13 +1473,29 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
                                if (dimmed)
                                        modest_dimming_rule_set_notification (rule, _(""));
                        }
+                       if (!dimmed) {
+                               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                               if(dimmed)
+                                       modest_dimming_rule_set_notification (rule, _(""));
+                       }
                }
                else if (MODEST_IS_FOLDER_VIEW (focused)) {
+                       TnyFolderType types[3];
+                       
+                       types[0] = TNY_FOLDER_TYPE_DRAFTS; 
+                       types[1] = TNY_FOLDER_TYPE_OUTBOX;
+                       types[2] = TNY_FOLDER_TYPE_SENT;
+
                        if (!dimmed) {
                                dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
                                if (dimmed)
                                        modest_dimming_rule_set_notification (rule, _(""));
                        }
+                       if (!dimmed) {
+                               dimmed = _selected_folder_is_any_of_type (win, types, 3);
+                               if (dimmed)
+                                       modest_dimming_rule_set_notification (rule, _(""));
+                       }
                }
        }
                
@@ -1290,73 +1503,256 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
 }
 
 gboolean 
-modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_set_style (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);
+       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);
 
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
 
-       /* Check dimmed rule */
+       /* Check common dimming rules */
        if (!dimmed) {
-               dimmed = _transfer_mode_enabled (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, _("mail_ib_notavailable_downloading"));
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_item_unavailable_plaintext"));
        }
+
        if (!dimmed) {
-               dimmed = modest_msg_view_window_first_message_selected (
-                               MODEST_MSG_VIEW_WINDOW(win));
-               modest_dimming_rule_set_notification (rule, NULL);
+               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;
 }
 
 gboolean 
-modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_zoom (ModestWindow *win, gpointer user_data)
 {
-       ModestDimmingRule *rule = NULL;
+       ModestDimmingRule *rule = NULL;
+       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
-
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       
        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);
 
-       /* Check dimmed rule */ 
        if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);                  
+               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, _("mail_ib_notavailable_downloading"));
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_move_cursor_to_message"));
        }
-       if (!dimmed) {
-               dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win));
-               modest_dimming_rule_set_notification (rule, NULL);
-       }               
-
-       return dimmed;
-}
-
-
-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;
 }
 
 gboolean 
-modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_editor_paste (ModestWindow *win, gpointer user_data)
 {
-       ModestDimmingRule *rule = NULL;
+       ModestDimmingRule *rule = NULL;
+       const DimmedState *state = NULL;
+       gboolean dimmed = FALSE;
+       GtkWidget *focused = 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);
+
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       if (!dimmed) {
+               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) && 
+                 ((clipboard_text == NULL) || (clipboard_text[0] == '\0'));
+       }
+       
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_editor_remove_attachment (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);
+       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) {
+               TnyList *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 = tny_list_get_length (selected_attachments);
+               g_object_unref (selected_attachments);
+
+               dimmed = (n_att_selected < 1);
+       }
+       
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_send (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);
+       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');
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_subject_not_modified"));
+       }
+              
+       if (!dimmed) {
+               GtkWidget *to_field, *cc_field, *bcc_field;
+               GtkTextBuffer * to_buffer, *cc_buffer, *bcc_buffer;
+               cc_field = modest_msg_edit_window_get_child_widget (
+                       MODEST_MSG_EDIT_WINDOW (win),
+                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_CC);
+               to_field = modest_msg_edit_window_get_child_widget (
+                       MODEST_MSG_EDIT_WINDOW (win),
+                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_TO);
+               bcc_field = modest_msg_edit_window_get_child_widget (
+                       MODEST_MSG_EDIT_WINDOW (win),
+                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BCC);
+               to_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (to_field));
+               cc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (cc_field));
+               bcc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (bcc_field));
+
+               dimmed = ((gtk_text_buffer_get_char_count (to_buffer) +
+                          gtk_text_buffer_get_char_count (cc_buffer) +
+                          gtk_text_buffer_get_char_count (bcc_buffer)) == 0);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_add_recipients_first"));
+       }
+       
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (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"));
+       }
+       if (!dimmed) {
+               dimmed = modest_msg_view_window_first_message_selected (
+                               MODEST_MSG_VIEW_WINDOW(win));
+               modest_dimming_rule_set_notification (rule, NULL);
+       }
+
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_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 = _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);
+       }               
+
+       return dimmed;
+}
+
+
+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;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
        TnyFolderType types[1];
-       guint n_messages = 0;
        const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
 
@@ -1369,18 +1765,12 @@ modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data
 
        /* Check dimmed rules */        
        if (!dimmed) {
-               dimmed = state->already_opened_msg;
-               n_messages = state->n_selected;
-               if (dimmed) 
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_cancel_send"));
-       }
-       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, "");
        }
@@ -1408,21 +1798,71 @@ modest_ui_dimming_rules_on_send_receive (ModestWindow *win, gpointer user_data)
        return dimmed;
 }
 
+gboolean 
+modest_ui_dimming_rules_on_send_receive_all (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+       /* Check dimmed rule */ 
+       if (!dimmed) {
+               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;
+}
+
 gboolean
 modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_data)
 {
        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)));
        }
 
@@ -1433,18 +1873,22 @@ modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_dat
 
 
 static gboolean
-_selected_folder_not_writeable (ModestMainWindow *win)
+_selected_folder_not_writeable (ModestMainWindow *win,
+                               gboolean for_paste)
 {
        GtkWidget *folder_view = NULL;
        TnyFolderStore *parent_folder = NULL;
+       ModestEmailClipboard *clipboard = NULL;
        ModestTnyFolderRules rules;
+       gboolean is_local_acc = FALSE;
+       gboolean xfer_folders = FALSE;
        gboolean result = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
 
        /* Get folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
        /* If no folder view, always dimmed */
        if (!folder_view)
                return TRUE;
@@ -1452,9 +1896,20 @@ _selected_folder_not_writeable (ModestMainWindow *win)
        /* 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 && TNY_IS_FOLDER(parent_folder))) {
-               if (parent_folder)
-                       g_object_unref (parent_folder);
-               return TRUE;
+               /* If it's the local account and its transfering folders, then do not dim */            
+               if (TNY_IS_ACCOUNT (parent_folder)) {
+                       is_local_acc = modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder));
+                       if (for_paste) {
+                               clipboard = modest_runtime_get_email_clipboard ();
+                               xfer_folders = modest_email_clipboard_folder_copied (clipboard);
+                       }
+               }
+
+               if (for_paste) 
+                       result = !(is_local_acc && xfer_folders); 
+               else
+                       result = !is_local_acc;
+               goto frees;             
        }
        
        /* Check dimmed rule */ 
@@ -1462,7 +1917,117 @@ _selected_folder_not_writeable (ModestMainWindow *win)
        result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
 
        /* free */
-       g_object_unref (parent_folder);
+ frees:
+       if (parent_folder != NULL)
+               g_object_unref (parent_folder);
+
+       return result;
+}
+
+static gboolean
+_selected_folder_not_deletable (ModestMainWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       TnyFolderStore *parent_folder = NULL;
+       ModestTnyFolderRules rules;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       /* Get folder view */
+       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       /* If no folder view, always dimmed */
+       if (!folder_view)
+               return TRUE;
+       
+       /* 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 && TNY_IS_FOLDER(parent_folder))) {
+               result = TRUE;
+               goto frees;             
+       }
+       
+       /* Check dimmed rule */ 
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+       result = rules & MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
+
+       /* free */
+ frees:
+       if (parent_folder != NULL)
+               g_object_unref (parent_folder);
+
+       return result;
+}
+
+static gboolean
+_selected_folder_not_moveable (ModestMainWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       TnyFolderStore *parent_folder = NULL;
+       ModestTnyFolderRules rules;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       /* Get folder view */
+       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       /* If no folder view, always dimmed */
+       if (!folder_view)
+               return TRUE;
+       
+       /* 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 && TNY_IS_FOLDER(parent_folder))) {
+               result = TRUE;
+               goto frees;             
+       }
+       
+       /* Check dimmed rule */ 
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+       result = rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
+
+       /* free */
+ frees:
+       if (parent_folder != NULL)
+               g_object_unref (parent_folder);
+
+       return result;
+}
+
+static gboolean
+_selected_folder_not_renameable (ModestMainWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       TnyFolderStore *parent_folder = NULL;
+       ModestTnyFolderRules rules;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       /* Get folder view */
+       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       /* If no folder view, always dimmed */
+       if (!folder_view)
+               return TRUE;
+       
+       /* 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 && TNY_IS_FOLDER(parent_folder))) {
+               result = TRUE;
+               goto frees;             
+       }
+       
+       /* Check dimmed rule */ 
+       rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+       result = rules & MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
+
+       /* free */
+ frees:
+       if (parent_folder != NULL)
+               g_object_unref (parent_folder);
 
        return result;
 }
@@ -1483,7 +2048,7 @@ _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;
@@ -1500,13 +2065,14 @@ _selected_folder_is_root (ModestMainWindow *win)
 
        /* All accounts are root items: */
        GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
        if (folder_view) {                                      
                gboolean is_account = FALSE;
                TnyFolderStore *folder_store = 
                        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;
                }
@@ -1521,49 +2087,6 @@ _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_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;
 }
 
@@ -1582,7 +2105,7 @@ _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;
 
@@ -1590,9 +2113,13 @@ _selected_folder_is_empty (ModestMainWindow *win)
 
        /* Get folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          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 */
@@ -1604,7 +2131,9 @@ _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);
@@ -1621,7 +2150,7 @@ _folder_view_has_focus (ModestWindow *win)
 
        /* Get folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
        if (!folder_view)
                return FALSE;
        
@@ -1643,7 +2172,7 @@ _selected_folder_is_same_as_source (ModestWindow *win)
 
        /* Get folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
        if (!folder_view)
                return FALSE;
        
@@ -1662,8 +2191,7 @@ _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:
@@ -1688,7 +2216,7 @@ _selected_folder_is_any_of_type (ModestWindow *win,
 
                /* Get folder view */
                folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
-                                                                  MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                                  MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
                /* If no folder view, always dimmed */
                if (!folder_view)
                        return FALSE;
@@ -1714,7 +2242,8 @@ _selected_folder_is_any_of_type (ModestWindow *win,
 
 
        /* free */
-       g_object_unref (folder);
+       if (folder)
+               g_object_unref (folder);
 
        return result;  
 }
@@ -1732,7 +2261,9 @@ _folder_is_any_of_type (TnyFolder *folder,
 
        /* Get folder type */
        folder_type = modest_tny_folder_guess_folder_type (folder);
-               
+       if (folder_type == TNY_FOLDER_TYPE_INVALID)
+               g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
+       
        /* Check foler type */
        for (i=0; i < ntypes; i++) {
                result = result || folder_type == types[i];
@@ -1762,31 +2293,58 @@ _invalid_clipboard_selected (ModestWindow *win,
 {
        const DimmedState *state = NULL;
        gboolean result = FALSE;
+       GtkWidget *focused = NULL;
 
        g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
        state = modest_window_get_dimming_state (win);
-
-       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-               GtkClipboard *clipboard = NULL;
-               gchar *selection = NULL;
-               GtkWidget *focused = NULL;
-
-               /* Get clipboard selection*/
-               clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
-               selection = gtk_clipboard_wait_for_text (clipboard);
-
-               /* Get focuesed widget */
-               focused = gtk_window_get_focus (GTK_WINDOW (win));
-
-               /* Check dimming */
-               result = ((selection == NULL) || 
-                         (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+       /* Get focuesed widget */
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
+               gboolean has_selection = FALSE;
+               if (GTK_IS_TEXT_VIEW (focused)) {
+                       GtkTextBuffer *buffer = NULL;
+                       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused));
+                       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)) {
+               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 */
@@ -1806,7 +2364,7 @@ _invalid_attach_selected (ModestWindow *win,
                          gboolean for_remove,
                          ModestDimmingRule *rule) 
 {
-       GList *attachments, *node;
+       TnyList *attachments;
        gint n_selected;
        TnyHeaderFlags flags;
        gboolean nested_attachments = FALSE;
@@ -1826,7 +2384,7 @@ _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) {
@@ -1839,10 +2397,12 @@ _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)) {
+                               if (!for_remove && modest_tny_mime_part_is_msg (mime_part)) {
                                        selected_messages = TRUE;
                                        result = TRUE;
                                }
@@ -1852,7 +2412,10 @@ _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 */
@@ -1869,7 +2432,7 @@ _invalid_attach_selected (ModestWindow *win,
                }
                
                /* Free */
-               g_list_free (attachments);
+               g_object_unref (attachments);
        }
 
        return result;
@@ -1878,7 +2441,8 @@ _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;
@@ -1898,24 +2462,35 @@ _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)) {
+               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);
        else
                result = (purged > 0);
 
+       /* This string no longer exists, refer to NB#75415 for more info
        if (result && (rule != NULL))
                modest_dimming_rule_set_notification (rule, _("mail_ib_attachment_already_purged"));
+       */
 
        return result;
 }
@@ -1935,7 +2510,7 @@ _invalid_msg_selected (ModestMainWindow *win,
                
        /* Get folder view to check focus */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
-                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 
        /* Check dimmed rule (TODO: check focus on widgets */   
        if (!result) {
@@ -1955,13 +2530,18 @@ _invalid_msg_selected (ModestMainWindow *win,
 
 
 static gboolean
-_msg_download_in_progress (ModestMsgViewWindow *win)
+_msg_download_in_progress (ModestWindow *win)
 {
        gboolean result = FALSE;
 
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
+       g_return_val_if_fail (MODEST_IS_WINDOW (win), FALSE);
 
-       result = modest_msg_view_window_toolbar_on_transfer_mode (win);
+       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               result = modest_msg_view_window_toolbar_on_transfer_mode (MODEST_MSG_VIEW_WINDOW(win));
+       }
+       else if (MODEST_IS_MAIN_WINDOW (win)) {
+               result = modest_main_window_transfer_mode_enabled (MODEST_MAIN_WINDOW(win));
+       }
 
        return result;
 }
@@ -1989,23 +2569,9 @@ _selected_msg_sent_in_progress (ModestWindow *win)
 
 
 static gboolean
-_sending_in_progress (ModestWindow *win)
-{
-       gboolean result = FALSE;
-       
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE);
-
-       /* Check if send operation is in progress */
-       result = modest_main_window_send_receive_in_progress (MODEST_MAIN_WINDOW (win));
-
-       return result;
-}
-
-static gboolean
 _invalid_folder_for_purge (ModestWindow *win, 
                           ModestDimmingRule *rule)
 {
-       TnyMsg *msg = NULL;
        TnyFolder *folder = NULL;
        TnyAccount *account = NULL;
        gboolean result = FALSE;
@@ -2013,20 +2579,21 @@ _invalid_folder_for_purge (ModestWindow *win,
        if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 
                /* Get folder and account of message */
-               msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
+               TnyMsg *msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
                g_return_val_if_fail(msg != NULL, TRUE);                        
                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;
                }
-               g_object_unref (msg);
        } else if (MODEST_IS_MAIN_WINDOW (win)) {
                GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
-                                                                             MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                                             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 {
@@ -2043,33 +2610,14 @@ _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 {
-                       /* We're currently disabling purge in any local store */
-                       result = TRUE;
-                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
                }
        } 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));
                }
        }
        
@@ -2099,3 +2647,72 @@ _transfer_mode_enabled (ModestWindow *win)
        return result;
 }
 
+static gboolean
+_selected_folder_has_subfolder_with_same_name (ModestWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       TnyFolderStore *folder = NULL;
+       ModestEmailClipboard *clipboard = NULL;
+       const gchar *folder_name = NULL;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+
+       /*Get current parent folder */
+       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+       /* If no folder view, always dimmed */
+       if (!folder_view) return FALSE;
+       
+       /* Get selected folder as parent of new folder to create */
+       folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));     
+       if (!(folder && TNY_IS_FOLDER(folder))) goto frees;
+       
+       /* get modest clipboard and source folder */
+       clipboard = modest_runtime_get_email_clipboard ();
+       folder_name = modest_email_clipboard_get_folder_name (clipboard);
+       if (folder_name == NULL) goto frees;
+
+       /* Check source subfolders names */
+       result = modest_tny_folder_has_subfolder_with_name (folder, folder_name,
+                                                           TRUE);
+               
+       /* Free */
+ frees:
+       if (folder != NULL) 
+               g_object_unref (folder);
+
+
+       return result;
+}      
+
+gboolean 
+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;  
+}
+
+gboolean
+modest_ui_dimming_rules_on_insert_image (ModestWindow *win,
+                                        gpointer user_data)
+{
+       g_return_val_if_fail (MODEST_MSG_EDIT_WINDOW (win), FALSE);
+
+       ModestMsgEditFormat format =
+         modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (win));
+
+       return (format != MODEST_MSG_EDIT_FORMAT_HTML);
+}