* src/compose.c
[claws.git] / src / folderview.c
index 08bdd6f8e1c5e823d61a0460c660dee68fefaf44..eaa17a829f6774717742fe1bc89a4237b4b08dc9 100644 (file)
@@ -54,7 +54,6 @@
 #include "gtkutils.h"
 #include "prefs_common.h"
 #include "prefs_account.h"
-#include "prefs_filter.h"
 #include "prefs_filtering.h"
 #include "prefs_scoring.h"
 #include "prefs_folder_item.h"
@@ -248,11 +247,25 @@ static void folderview_drag_received_cb  (GtkWidget        *widget,
                                          guint             info,
                                          guint             time,
                                          FolderView       *folderview);
+static void folderview_start_drag       (GtkWidget *widget, gint button, GdkEvent *event,
+                                         FolderView       *folderview);
+static void folderview_drag_data_get     (GtkWidget        *widget,
+                                         GdkDragContext   *drag_context,
+                                         GtkSelectionData *selection_data,
+                                         guint             info,
+                                         guint             time,
+                                         FolderView       *folderview);
+
+void folderview_create_folder_node       (FolderView       *folderview, 
+                                         FolderItem       *item);
+void folderview_update_item             (FolderItem       *item,
+                                          gboolean         update_summary,
+                                         gpointer          data);
+
 static void folderview_scoring_cb(FolderView *folderview, guint action,
                                  GtkWidget *widget);
 static void folderview_processing_cb(FolderView *folderview, guint action,
                                     GtkWidget *widget);
-
 static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
 {
        {N_("/Create _new folder..."),  NULL, folderview_new_mbox_folder_cb,    0, NULL},
@@ -261,7 +274,7 @@ static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
-       {N_("/_Property..."),           NULL, NULL, 0, NULL},
+       {N_("/_Properties..."),         NULL, NULL, 0, NULL},
        {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
        {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
@@ -276,12 +289,12 @@ static GtkItemFactoryEntry folderview_mail_popup_entries[] =
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Check for new messages"),
                                        NULL, folderview_update_tree_cb, 0, NULL},
-       {N_("/R_escan folder tree"),    NULL, folderview_update_tree_cb, 1, NULL},
+       {N_("/R_ebuild folder tree"),   NULL, folderview_update_tree_cb, 1, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
-       {N_("/_Property..."),           NULL, folderview_property_cb, 0, NULL},
+       {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
        {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
        {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
@@ -296,12 +309,12 @@ static GtkItemFactoryEntry folderview_imap_popup_entries[] =
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Check for new messages"),
                                        NULL, folderview_update_tree_cb, 0, NULL},
-       {N_("/R_escan folder tree"),    NULL, folderview_update_tree_cb, 1, NULL},
+       {N_("/R_ebuild folder tree"),   NULL, folderview_update_tree_cb, 1, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/Remove _IMAP4 account"),  NULL, folderview_rm_imap_server_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
-       {N_("/_Property..."),           NULL, folderview_property_cb, 0, NULL},
+       {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
        {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
        {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
@@ -317,7 +330,7 @@ static GtkItemFactoryEntry folderview_news_popup_entries[] =
        {N_("/Remove _news account"),    NULL, folderview_rm_news_server_cb, 0, NULL},
        {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
        {N_("/_Search folder..."),       NULL, folderview_search_cb, 0, NULL},
-       {N_("/_Property..."),            NULL, folderview_property_cb, 0, NULL},
+       {N_("/_Properties..."),          NULL, folderview_property_cb, 0, NULL},
        {N_("/_Processing..."),          NULL, folderview_processing_cb, 0, NULL},
        {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
@@ -357,7 +370,7 @@ FolderView *folderview_create(void)
                             prefs_common.folderview_width,
                             prefs_common.folderview_height);
 
-       ctree = gtk_ctree_new_with_titles(N_FOLDER_COLS, COL_FOLDER, titles);
+       ctree = gtk_sctree_new_with_titles(N_FOLDER_COLS, COL_FOLDER, titles);
        
        gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
        gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
@@ -425,6 +438,11 @@ FolderView *folderview_create(void)
                           folderview);
        gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
                           GTK_SIGNAL_FUNC(folderview_selected), folderview);
+       gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
+                          GTK_SIGNAL_FUNC(folderview_start_drag), folderview);
+       gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
+                          GTK_SIGNAL_FUNC(folderview_drag_data_get),
+                          folderview);
 
        gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
                                 GTK_SIGNAL_FUNC(folderview_tree_expanded),
@@ -476,6 +494,9 @@ FolderView *folderview_create(void)
        folderview->mbox_popup   = mbox_popup;
        folderview->mbox_factory = mbox_factory;
 
+       folderview->folder_item_update_callback_id =
+               folder_item_update_callback_register(folderview_update_item, (gpointer) folderview);
+
        gtk_widget_show_all(scrolledwin);
 
        folderview_list = g_list_append(folderview_list, folderview);
@@ -538,9 +559,9 @@ void folderview_init(FolderView *folderview)
 
 
        if (!normalfont)
-               normalfont = gdk_fontset_load(NORMAL_FONT);
+               normalfont = gtkut_font_load(NORMAL_FONT);
        if (!boldfont)
-               boldfont = gdk_fontset_load(BOLD_FONT);
+               boldfont = gtkut_font_load(BOLD_FONT);
 
        if (!bold_style) {
                bold_style = gtk_style_copy(gtk_widget_get_style(ctree));
@@ -785,27 +806,18 @@ static GtkWidget *label_window_create(const gchar *str)
 void folderview_rescan_tree(Folder *folder)
 {
        GtkWidget *window;
-       AlertValue avalue;
 
        g_return_if_fail(folder != NULL);
 
        if (!folder->scan_tree) return;
 
-       avalue = alertpanel
-               (_("Rescan folder tree"),
-                _("All previous settings for each folders will be lost.\n"
-                  "Continue?"),
-                _("Yes"), _("No"), NULL);
-       if (avalue != G_ALERTDEFAULT) return;
-
        inc_lock();
-       window = label_window_create(_("Rescanning folder tree..."));
+       window = label_window_create(_("Rebuilding folder tree..."));
 
        folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
        folder_scan_tree(folder);
        folder_set_ui_func(folder, NULL, NULL);
 
-       folder_write_list();
        folderview_set_all();
 
        folderview_check_new(folder);
@@ -1134,7 +1146,7 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                            item->path &&
                            !strcmp2(item->name, item->path) &&
                            prefs_common.ng_abbrev_len < strlen(item->path))
-                               name = get_abbrev_newsgroup_name(item->path);
+                               name = get_abbrev_newsgroup_name(item->path, prefs_common.ng_abbrev_len);
                        else
                                name = g_strdup(item->name);
                }
@@ -1226,44 +1238,31 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
 
        gtk_ctree_node_set_row_style(ctree, node, style);
 
+       item->need_update = FALSE;
+
        if ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
                folderview_update_node(folderview, node);
 }
 
-void folderview_update_item(FolderItem *item, gboolean update_summary)
+void folderview_update_item(FolderItem *item, gboolean update_summary, gpointer data)
 {
-       GList *list;
-       FolderView *folderview;
+       FolderView *folderview = (FolderView *)data;
        GtkCTree *ctree;
        GtkCTreeNode *node;
 
+       g_return_if_fail(folderview != NULL);
        g_return_if_fail(item != NULL);
 
-       for (list = folderview_list; list != NULL; list = list->next) {
-               folderview = (FolderView *)list->data;
-               ctree = GTK_CTREE(folderview->ctree);
+       ctree = GTK_CTREE(folderview->ctree);
 
-               node = gtk_ctree_find_by_row_data(ctree, NULL, item);
-               if (node) {
-                       folderview_update_node(folderview, node);
-                       if (update_summary && folderview->opened == node)
-                               summary_show(folderview->summaryview, item);
-               }
+       node = gtk_ctree_find_by_row_data(ctree, NULL, item);
+       if (node) {
+               folderview_update_node(folderview, node);
+               if (update_summary && folderview->opened == node)
+                       summary_show(folderview->summaryview, item);
        }
 }
 
-static void folderview_update_item_foreach_func(gpointer key, gpointer val,
-                                               gpointer data)
-{
-       folderview_update_item((FolderItem *)key, (gboolean)data);
-}
-
-void folderview_update_item_foreach(GHashTable *table, gboolean update_summary)
-{
-       g_hash_table_foreach(table, folderview_update_item_foreach_func,
-                            (gpointer)update_summary);
-}
-
 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
                                      GNode *gnode, GtkCTreeNode *cnode,
                                      gpointer data)
@@ -1495,10 +1494,13 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
 
        if (folderview->mainwin->lock_count == 0) {
                new_folder = TRUE;
-               if (item->parent == NULL)
+               if (item->parent == NULL) {
                        update_tree = remove_tree = TRUE;
-               else
+                       if (folder->account)
+                               folder_property = TRUE;
+               } else
                        mark_all_read = search_folder = folder_property = TRUE;
+                       
                if (FOLDER_IS_LOCAL(folder) || FOLDER_TYPE(folder) == F_IMAP || FOLDER_TYPE(folder) == F_MBOX) {
                        if (item->parent == NULL)
                                update_tree = rescan_tree = TRUE;
@@ -1532,10 +1534,10 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
                SET_SENS(mail_factory, "/Rename folder...", rename_folder);
                SET_SENS(mail_factory, "/Delete folder", delete_folder);
                SET_SENS(mail_factory, "/Check for new messages", update_tree);
-               SET_SENS(mail_factory, "/Rescan folder tree", rescan_tree);
+               SET_SENS(mail_factory, "/Rebuild folder tree", rescan_tree);
                SET_SENS(mail_factory, "/Remove mailbox", remove_tree);
                SET_SENS(mail_factory, "/Search folder...", search_folder);
-               SET_SENS(mail_factory, "/Property...", folder_property);
+               SET_SENS(mail_factory, "/Properties...", folder_property);
                SET_SENS(mail_factory, "/Processing...", folder_processing);
                SET_SENS(mail_factory, "/Scoring...", folder_scoring);
        } else if (FOLDER_TYPE(folder) == F_IMAP) {
@@ -1546,10 +1548,10 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
                SET_SENS(imap_factory, "/Rename folder...", rename_folder);
                SET_SENS(imap_factory, "/Delete folder", delete_folder);
                SET_SENS(imap_factory, "/Check for new messages", update_tree);
-               SET_SENS(imap_factory, "/Rescan folder tree", rescan_tree);
+               SET_SENS(imap_factory, "/Rebuild folder tree", rescan_tree);
                SET_SENS(imap_factory, "/Remove IMAP4 account", remove_tree);
                SET_SENS(imap_factory, "/Search folder...", search_folder);
-               SET_SENS(imap_factory, "/Property...", folder_property);
+               SET_SENS(imap_factory, "/Properties...", folder_property);
                SET_SENS(imap_factory, "/Processing...", folder_processing);
                SET_SENS(imap_factory, "/Scoring...", folder_scoring);
        } else if (FOLDER_TYPE(folder) == F_NEWS) {
@@ -1563,7 +1565,7 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
 #endif
                SET_SENS(news_factory, "/Remove news account", remove_tree);
                SET_SENS(news_factory, "/Search folder...", search_folder);
-               SET_SENS(news_factory, "/Property...", folder_property);
+               SET_SENS(news_factory, "/Properties...", folder_property);
                SET_SENS(news_factory, "/Processing...", folder_processing);
                SET_SENS(news_factory, "/Scoring...", folder_scoring);
        } else if (FOLDER_TYPE(folder) == F_MBOX) {
@@ -1572,7 +1574,7 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
                SET_SENS(mbox_factory, "/Create new folder...", new_folder);
                SET_SENS(mbox_factory, "/Rename folder...", rename_folder);
                SET_SENS(mbox_factory, "/Delete folder", delete_folder);
-               SET_SENS(news_factory, "/Property...", folder_property);
+               SET_SENS(news_factory, "/Properties...", folder_property);
                SET_SENS(mbox_factory, "/Processing...", folder_processing);
                SET_SENS(mbox_factory, "/Scoring...", folder_scoring);
        } else
@@ -1653,12 +1655,15 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        /* Save cache for old folder */
        /* We don't want to lose all caches if sylpheed crashed */
-       if(folderview->opened) {
+       if (folderview->opened) {
                FolderItem *olditem;
                
                olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
-               folder_item_write_cache(olditem);
-               summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
+               if (olditem) {
+                       /* will be null if we just moved the previously opened folder */
+                       folder_item_write_cache(olditem);
+                       summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
+               }
        }
 
        /* CLAWS: set compose button type: news folder items 
@@ -1821,18 +1826,65 @@ static void folderview_update_tree_cb(FolderView *folderview, guint action,
                folderview_check_new(item->folder);
        else
                folderview_rescan_tree(item->folder);
+       
+       if (folderview->opened) {
+               item = gtk_ctree_node_get_row_data(ctree, folderview->opened);
+               if (item)
+                       folder_update_item(item, TRUE);
+       }
+}
+
+void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
+{
+       GNode *srcnode;
+
+       folderview_create_folder_node(folderview, item);
+       
+       srcnode = item->folder->node;   
+       srcnode = g_node_find(srcnode, G_PRE_ORDER, G_TRAVERSE_ALL, item);
+       srcnode = srcnode->children;
+       while (srcnode != NULL) {
+               if (srcnode && srcnode->data) {
+                       FolderItem *next_item = (FolderItem*) srcnode->data;
+                       folderview_create_folder_node_recursive(folderview, next_item);
+               }
+               srcnode = srcnode->next;
+       }
+}
+
+void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
+       GtkCTreeNode *node, *parent_node;
+       
+       parent_node = gtk_ctree_find_by_row_data(ctree, NULL, item->parent);
+
+       gtk_clist_freeze(GTK_CLIST(ctree));
+
+       text[COL_FOLDER] = item->name;
+       node = gtk_ctree_insert_node(ctree, parent_node, NULL, text,
+                                    FOLDER_SPACING,
+                                    folderxpm, folderxpmmask,
+                                    folderopenxpm, folderopenxpmmask,
+                                    FALSE, FALSE);
+       gtk_ctree_expand(ctree, parent_node);
+       gtk_ctree_node_set_row_data(ctree, node, item);
+       if (normal_style)
+               gtk_ctree_node_set_row_style(ctree, node, normal_style);
+       folderview_sort_folders(folderview, folderview->selected, item->folder);
+
+       gtk_clist_thaw(GTK_CLIST(ctree));
 }
 
 static void folderview_new_folder_cb(FolderView *folderview, guint action,
                                     GtkWidget *widget)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
        FolderItem *item;
        FolderItem *new_item;
        gchar *new_folder;
        gchar *name, *name_;
-       GtkCTreeNode *node;
 
        if (!folderview->selected) return;
 
@@ -1873,21 +1925,7 @@ static void folderview_new_folder_cb(FolderView *folderview, guint action,
        } 
        g_free(new_folder);
 
-       gtk_clist_freeze(GTK_CLIST(ctree));
-
-       text[COL_FOLDER] = new_item->name;
-       node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
-                                    FOLDER_SPACING,
-                                    folderxpm, folderxpmmask,
-                                    folderopenxpm, folderopenxpmmask,
-                                    FALSE, FALSE);
-       gtk_ctree_expand(ctree, folderview->selected);
-       gtk_ctree_node_set_row_data(ctree, node, new_item);
-       if (normal_style)
-               gtk_ctree_node_set_row_style(ctree, node, normal_style);
-       folderview_sort_folders(folderview, folderview->selected, item->folder);
-
-       gtk_clist_thaw(GTK_CLIST(ctree));
+       folderview_create_folder_node(folderview, new_item);
 
        folder_write_list();
 }
@@ -1896,11 +1934,9 @@ static void folderview_new_mbox_folder_cb(FolderView *folderview, guint action,
                                          GtkWidget *widget)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
        FolderItem *item;
        FolderItem *new_item;
        gchar *new_folder;
-       GtkCTreeNode *node;
 
        if (!folderview->selected) return;
 
@@ -1925,21 +1961,7 @@ static void folderview_new_mbox_folder_cb(FolderView *folderview, guint action,
        g_free(new_folder);
        if (!new_item) return;
 
-       gtk_clist_freeze(GTK_CLIST(ctree));
-
-       text[COL_FOLDER] = new_item->name;
-       node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
-                                    FOLDER_SPACING,
-                                    folderxpm, folderxpmmask,
-                                    folderopenxpm, folderopenxpmmask,
-                                    FALSE, FALSE);
-       gtk_ctree_expand(ctree, folderview->selected);
-       gtk_ctree_node_set_row_data(ctree, node, new_item);
-       if (normal_style)
-               gtk_ctree_node_set_row_style(ctree, node, normal_style);
-       folderview_sort_folders(folderview, folderview->selected, item->folder);
-
-       gtk_clist_thaw(GTK_CLIST(ctree));
+       folderview_create_folder_node(folderview, new_item);
 
        folder_write_list();
 }
@@ -1999,17 +2021,11 @@ static void folderview_rename_folder_cb(FolderView *folderview, guint action,
        }
        g_free(new_folder);
 
-       if (prefs_common.fltlist) {
-               if (folder_get_default_folder() == item->folder)
-                       prefs_filter_rename_path(old_path, item->path);
-               new_id = folder_item_get_identifier(item);
-               prefs_filter_rename_path(old_id, new_id);
-       } else {
-               if (FOLDER_TYPE(item->folder) == F_MH)
-                       prefs_filtering_rename_path(old_path, item->path);
-               new_id = folder_item_get_identifier(item);
-               prefs_filtering_rename_path(old_id, new_id);
-       }
+       /* if (FOLDER_TYPE(item->folder) == F_MH)
+               prefs_filtering_rename_path(old_path, item->path); */
+       new_id = folder_item_get_identifier(item);
+       prefs_filtering_rename_path(old_id, new_id);
+
        g_free(old_id);
        g_free(new_id);
 
@@ -2128,17 +2144,11 @@ static void folderview_delete_folder_cb(FolderView *folderview, guint action,
                return;
        }
 
-       if (prefs_common.fltlist) {
-               if (folder_get_default_folder() == item->folder)
-                       prefs_filter_delete_path(old_path);
-               prefs_filter_delete_path(old_id);
-               g_free(old_id);
-       } else {
-               if (FOLDER_TYPE(item->folder) == F_MH)
-                       prefs_filtering_delete_path(old_path);
-               prefs_filtering_delete_path(old_id);
-               g_free(old_id);
-       }
+       if (FOLDER_TYPE(item->folder) == F_MH)
+               prefs_filtering_delete_path(old_path);
+       prefs_filtering_delete_path(old_id);
+       g_free(old_id);
+
        if (folderview->opened == folderview->selected ||
            gtk_ctree_is_ancestor(ctree,
                                  folderview->selected,
@@ -2190,8 +2200,6 @@ static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
                                          GtkWidget *widget)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
-       GtkCTreeNode *node;
        FolderItem *item;
        FolderItem *new_item;
        gchar *new_folder;
@@ -2241,21 +2249,7 @@ static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
        }
        g_free(new_folder);
 
-       gtk_clist_freeze(GTK_CLIST(ctree));
-
-       text[COL_FOLDER] = new_item->name;
-       node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
-                                    FOLDER_SPACING,
-                                    folderxpm, folderxpmmask,
-                                    folderopenxpm, folderopenxpmmask,
-                                    FALSE, FALSE);
-       gtk_ctree_expand(ctree, folderview->selected);
-       gtk_ctree_node_set_row_data(ctree, node, new_item);
-       if (normal_style)
-               gtk_ctree_node_set_row_style(ctree, node, normal_style);
-       folderview_sort_folders(folderview, folderview->selected, item->folder);
-
-       gtk_clist_thaw(GTK_CLIST(ctree));
+       folderview_create_folder_node(folderview, new_item);
 
        folder_write_list();
 }
@@ -2265,6 +2259,7 @@ static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        FolderItem *item;
+       PrefsAccount *account;
        gchar *name, *name_;
        gchar *message;
        AlertValue avalue;
@@ -2295,8 +2290,9 @@ static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
                folderview->opened = NULL;
        }
 
-       account_destroy(item->folder->account);
+       account = item->folder->account;
        folder_destroy(item->folder);
+       account_destroy(account);
        gtk_ctree_remove_node(ctree, folderview->selected);
        account_set_menu();
        main_window_reflect_prefs_all();
@@ -2435,6 +2431,7 @@ static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        FolderItem *item;
+       PrefsAccount *account;
        gchar *name, *name_;
        gchar *message;
        AlertValue avalue;
@@ -2465,8 +2462,9 @@ static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
                folderview->opened = NULL;
        }
 
-       account_destroy(item->folder->account);
-       folder_destroy(item->folder);
+       account = item->folder->account;
+       folder_destroy(item->folder);
+       account_destroy(account);
        gtk_ctree_remove_node(ctree, folderview->selected);
        account_set_menu();
        main_window_reflect_prefs_all();
@@ -2497,7 +2495,10 @@ static void folderview_property_cb(FolderView *folderview, guint action,
        /*
         * CLAWS: wait till Hiro has completed his stuff
         */
-       prefs_folder_item_open(item);
+       if (item->parent == NULL && item->folder->account)
+               account_open(item->folder->account);
+       else
+               prefs_folder_item_open(item);
 #endif 
 }
 
@@ -2518,6 +2519,7 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
                src_item = folderview->summaryview->folder_item;
+
                if (item && item->folder && item->path &&
                    src_item && src_item != item) {
                        switch (item->folder->type) {
@@ -2528,7 +2530,13 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                        default:
                                break;
                        }
+               } else if (item && item->folder && folder_item_get_path(item) &&
+                          src_item && src_item != item) {
+                       /* a root folder - acceptable only from folderview */
+                       if (item->folder->type == F_MH || item->folder->type == F_IMAP)
+                               acceptable = TRUE;
                }
+                       
        }
 
        if (acceptable) {
@@ -2571,32 +2579,100 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
        FolderItem *item, *src_item;
        GtkCTreeNode *node;
 
-       if (gtk_clist_get_selection_info
-               (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
-               return;
+       if ((void *)strstr(data->data, "FROM_OTHER_FOLDER") != (void *)data->data) {
+               /* comes from summaryview */
+               if (gtk_clist_get_selection_info
+                       (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
+                       return;
 
-       node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
-       item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
-       src_item = folderview->summaryview->folder_item;
-       if (item && src_item) {
-               switch (drag_context->action) {
-                       case GDK_ACTION_COPY:
+               node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
+               item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
+               src_item = folderview->summaryview->folder_item;
+               
+               /* re-check (due to acceptable possibly set for folder moves */
+               if (!(item && item->folder && item->path &&
+                     src_item && src_item != item && 
+                     (item->folder->type == F_MH || item->folder->type == F_IMAP))) {
+                       return;
+               }
+               if (item && src_item) {
+                       switch (drag_context->action) {
+                               case GDK_ACTION_COPY:
+                                       summary_copy_selected_to(folderview->summaryview, item);
+                                       gtk_drag_finish(drag_context, TRUE, FALSE, time);
+                                       break;
+                               case GDK_ACTION_MOVE:
+                               case GDK_ACTION_DEFAULT:
+                               default:
+                       if (src_item->folder->type != item->folder->type ||
+                           (item->folder->type == F_IMAP &&
+                            src_item->folder != item->folder))
                                summary_copy_selected_to(folderview->summaryview, item);
-                               gtk_drag_finish(drag_context, TRUE, FALSE, time);
-                               break;
-                       case GDK_ACTION_MOVE:
-                       case GDK_ACTION_DEFAULT:
-                       default:
-               if (src_item->folder->type != item->folder->type ||
-                   (item->folder->type == F_IMAP &&
-                    src_item->folder != item->folder))
-                       summary_copy_selected_to(folderview->summaryview, item);
-               else
-                       summary_move_selected_to(folderview->summaryview, item);
-               gtk_drag_finish(drag_context, TRUE, TRUE, time);
+                       else
+                               summary_move_selected_to(folderview->summaryview, item);
+                       gtk_drag_finish(drag_context, TRUE, TRUE, time);
+                       }
+               } else
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);
+       } else {
+               /* comes from folderview */
+               char *source;
+               char *buf;
+               GtkCTreeNode *src_node;
+               FolderItem *new_item, *src_parent;
+               
+               source = data->data + 17;
+               if (gtk_clist_get_selection_info
+                   (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0
+                   || *source == 0) {
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       return;
                }
-       } else
-               gtk_drag_finish(drag_context, FALSE, FALSE, time);
+               node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
+               item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
+               src_item = folder_find_item_from_path(source);
+
+               if (!src_item || src_item->stype != F_NORMAL) {
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       return;
+               }
+               src_parent = src_item->parent;
+               src_node = gtk_ctree_find_by_row_data(GTK_CTREE(widget), NULL, src_item);
+
+               buf = g_strdup_printf(_("Moving %s to %s..."), src_item->name, item->name);
+               STATUSBAR_PUSH(folderview->mainwin, buf);
+               g_free(buf);
+               main_window_cursor_wait(folderview->mainwin);
+               gtk_widget_set_sensitive(folderview->ctree, FALSE);
+               inc_lock();
+               if ((new_item = folder_item_move_to(src_item, item)) != NULL) {
+                       gtk_drag_finish(drag_context, TRUE, TRUE, time);
+               
+                       if (src_node)
+                               gtk_ctree_remove_node(GTK_CTREE(widget), src_node);
+                       else 
+                               debug_print("can't remove src node: is null\n");
+
+                       folderview_create_folder_node_recursive(folderview, new_item);
+                       folder_update_item(src_parent, TRUE);
+                       folder_update_item_recursive(new_item, TRUE);
+                       folderview_sort_folders(folderview, 
+                               gtk_ctree_find_by_row_data(GTK_CTREE(widget), 
+                                       NULL, new_item->parent), new_item->folder);
+                       STATUSBAR_PUSH(folderview->mainwin, _("Done."));
+                       main_window_cursor_normal(folderview->mainwin);
+                       summary_clear_all(folderview->summaryview);
+                       folderview->opened = NULL;
+                       folderview->selected = NULL;
+                       folderview_select(folderview, new_item);
+               } else {
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);
+                       STATUSBAR_PUSH(folderview->mainwin, _("Done."));
+                       main_window_cursor_normal(folderview->mainwin);
+               }       
+               inc_unlock();           
+               gtk_widget_set_sensitive(folderview->ctree, TRUE);
+       }
 }
 
 static gint folderview_clist_compare(GtkCList *clist,
@@ -2674,3 +2750,53 @@ void folderview_reflect_prefs_pixmap_theme(FolderView *folderview)
        folderview_init(folderview);
        folderview_set_all();
 }
+
+GtkTargetEntry folderview_drag_types[1] =
+{
+       {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
+};
+
+
+static void folderview_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
+                                 FolderView       *folderview)
+{
+       GtkTargetList *list;
+       GdkDragContext *context;
+
+       g_return_if_fail(folderview != NULL);
+       if (folderview->selected == NULL) return;
+
+       list = gtk_target_list_new(folderview_drag_types, 1);
+
+       context = gtk_drag_begin(widget, list,
+                                GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
+       gtk_drag_set_icon_default(context);
+}
+
+static void folderview_drag_data_get(GtkWidget        *widget,
+                                    GdkDragContext   *drag_context,
+                                    GtkSelectionData *selection_data,
+                                    guint             info,
+                                    guint             time,
+                                    FolderView       *folderview)
+{
+       FolderItem *item;
+       GList *cur;
+       gchar *source=NULL;
+       
+       for (cur = GTK_CLIST(folderview->ctree)->selection;
+            cur != NULL; cur = cur->next) {
+               item = gtk_ctree_node_get_row_data
+                       (GTK_CTREE(folderview->ctree), 
+                        GTK_CTREE_NODE(cur->data));
+               if (item) {
+                       source = g_strdup_printf ("FROM_OTHER_FOLDER%s", item->path);
+                       gtk_selection_data_set(selection_data,
+                                              selection_data->target, 8,
+                                              source, strlen(source));
+                       break;
+               } else
+                       return;
+       }
+}
+