Sync with hiro's cvs 10 to 17.
[claws.git] / src / folderview.c
index 07df785085b8240c783ac8706534e63cc42168ec..ba509842676fe25744356fe6beadfd0dbeafa547 100644 (file)
 #include "mainwindow.h"
 #include "folderview.h"
 #include "summaryview.h"
+#include "summary_search.h"
 #include "inputdialog.h"
 #include "grouplistdialog.h"
 #include "manage_window.h"
 #include "alertpanel.h"
 #include "menu.h"
+#include "stock_pixmap.h"
 #include "procmsg.h"
 #include "utils.h"
 #include "gtkutils.h"
 #include "prefs_account.h"
 #include "account.h"
 #include "folder.h"
-
-#include "pixmaps/inbox.xpm"
-#include "pixmaps/outbox.xpm"
-#include "pixmaps/dir-close.xpm"
-#include "pixmaps/dir-open.xpm"
-#include "pixmaps/trash.xpm"
+#include "inc.h"
 
 typedef enum
 {
@@ -91,16 +88,30 @@ static GList *folderview_list = NULL;
 static GdkFont *normalfont;
 static GdkFont *boldfont;
 
+static GtkStyle *normal_style;
+static GtkStyle *normal_color_style;
+static GtkStyle *bold_style;
+static GtkStyle *bold_color_style;
+static GtkStyle *bold_tgtfold_style;
+
 static GdkPixmap *inboxxpm;
 static GdkBitmap *inboxxpmmask;
+static GdkPixmap *inboxhrmxpm;
+static GdkBitmap *inboxhrmxpmmask;
 static GdkPixmap *outboxxpm;
 static GdkBitmap *outboxxpmmask;
+static GdkPixmap *outboxhrmxpm;
+static GdkBitmap *outboxhrmxpmmask;
 static GdkPixmap *folderxpm;
 static GdkBitmap *folderxpmmask;
 static GdkPixmap *folderopenxpm;
 static GdkBitmap *folderopenxpmmask;
+static GdkPixmap *folderopenhrmxpm;
+static GdkBitmap *folderopenhrmxpmmask;
 static GdkPixmap *trashxpm;
 static GdkBitmap *trashxpmmask;
+static GdkPixmap *trashhrmxpm;
+static GdkBitmap *trashhrmxpmmask;
 
 static void folderview_select_node      (FolderView    *folderview,
                                          GtkCTreeNode  *node);
@@ -190,6 +201,10 @@ static void folderview_rm_news_server_cb(FolderView        *folderview,
                                         guint           action,
                                         GtkWidget      *widget);
 
+static void folderview_search_cb       (FolderView     *folderview,
+                                        guint           action,
+                                        GtkWidget      *widget);
+
 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                                          GdkDragContext *context,
                                          gint            x,
@@ -210,6 +225,9 @@ static void folderview_drag_received_cb  (GtkWidget        *widget,
                                          FolderView       *folderview);
 static void folderview_scoring_cb(FolderView *folderview, guint action,
                                  GtkWidget *widget);
+static void folderview_processing_cb(FolderView *folderview, guint action,
+                                    GtkWidget *widget);
+static void folderview_property_cb(FolderView *folderview, guint action, GtkWidget *widget);
 
 static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
 {
@@ -220,6 +238,7 @@ static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
        {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
        {N_("/_Property..."),           NULL, NULL, 0, NULL},
+       {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
        {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
 
@@ -229,11 +248,16 @@ static GtkItemFactoryEntry folderview_mail_popup_entries[] =
        {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb, 0, NULL},
        {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
-       {N_("/_Update folder tree"),    NULL, folderview_update_tree_cb, 0, NULL},
+       {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_("/---"),                    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_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
+       {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
+       {N_("/_Property..."),           NULL, folderview_property_cb, 0, NULL},
+       {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
+       {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
 
 static GtkItemFactoryEntry folderview_imap_popup_entries[] =
@@ -242,11 +266,16 @@ static GtkItemFactoryEntry folderview_imap_popup_entries[] =
        {N_("/_Rename folder..."),      NULL, NULL, 0, NULL},
        {N_("/_Delete folder"),         NULL, folderview_rm_imap_folder_cb, 0, NULL},
        {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
-       {N_("/_Update folder tree"),    NULL, folderview_update_tree_cb, 0, NULL},
+       {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_("/---"),                    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, NULL, 0, NULL},
-       {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
+       {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
+       {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
 
 static GtkItemFactoryEntry folderview_news_popup_entries[] =
@@ -257,8 +286,10 @@ static GtkItemFactoryEntry folderview_news_popup_entries[] =
        {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
        {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, NULL, 0, NULL},
-       {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
+       {N_("/_Processing..."),          NULL, folderview_processing_cb, 0, NULL},
+       {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 };
 
 
@@ -384,7 +415,7 @@ FolderView *folderview_create(void)
        gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL &
                          ~GTK_DEST_DEFAULT_HIGHLIGHT,
                          summary_drag_types, 1,
-                         GDK_ACTION_MOVE);
+                         GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT);
        gtk_signal_connect(GTK_OBJECT(ctree), "drag_motion",
                           GTK_SIGNAL_FUNC(folderview_drag_motion_cb),
                           folderview);
@@ -417,17 +448,45 @@ void folderview_init(FolderView *folderview)
 {
        GtkWidget *ctree = folderview->ctree;
 
-       PIXMAP_CREATE(ctree, inboxxpm, inboxxpmmask, inbox_xpm);
-       PIXMAP_CREATE(ctree, outboxxpm, outboxxpmmask, outbox_xpm);
-       PIXMAP_CREATE(ctree, folderxpm, folderxpmmask, DIRECTORY_CLOSE_XPM);
-       PIXMAP_CREATE(ctree, folderopenxpm, folderopenxpmmask,
-                     DIRECTORY_OPEN_XPM);
-       PIXMAP_CREATE(ctree, trashxpm, trashxpmmask, trash_xpm);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX, &inboxxpm, &inboxxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX,
+                        &outboxxpm, &outboxxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE,
+                        &folderxpm, &folderxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN,
+                        &folderopenxpm, &folderopenxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH, &trashxpm, &trashxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_HRM, 
+                        &inboxhrmxpm, &inboxhrmxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_HRM, 
+                        &outboxhrmxpm, &outboxhrmxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN_HRM, 
+                        &folderopenhrmxpm, &folderopenhrmxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_HRM, 
+                        &trashhrmxpm, &trashhrmxpmmask);
+
+
 
        if (!normalfont)
                normalfont = gdk_fontset_load(NORMAL_FONT);
        if (!boldfont)
                boldfont = gdk_fontset_load(BOLD_FONT);
+
+       if (!bold_style) {
+               bold_style = gtk_style_copy(gtk_widget_get_style(ctree));
+               bold_style->font = boldfont;
+               bold_color_style = gtk_style_copy(bold_style);
+               bold_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
+
+               bold_tgtfold_style = gtk_style_copy(bold_style);
+               bold_tgtfold_style->fg[GTK_STATE_NORMAL] = folderview->color_op;
+       }
+       if (!normal_style) {
+               normal_style = gtk_style_copy(gtk_widget_get_style(ctree));
+               normal_style->font = normalfont;
+               normal_color_style = gtk_style_copy(normal_style);
+               normal_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
+       }
 }
 
 void folderview_set(FolderView *folderview)
@@ -467,13 +526,15 @@ void folderview_select(FolderView *folderview, FolderItem *item)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *node;
+       GtkCTreeNode *old_selected = folderview->selected;
 
        if (!item) return;
 
-       debug_print("*** select enter\n");
        node = gtk_ctree_find_by_row_data(ctree, NULL, item);
        if (node) folderview_select_node(folderview, node);
-       debug_print("*** select leave\n");
+
+       if (old_selected != node)
+               folder_update_op_count();
 }
 
 static void folderview_select_node(FolderView *folderview, GtkCTreeNode *node)
@@ -490,9 +551,7 @@ static void folderview_select_node(FolderView *folderview, GtkCTreeNode *node)
        else
                gtk_widget_grab_focus(folderview->ctree);
 
-       while ((node = gtkut_ctree_find_collapsed_parent(ctree, node))
-              != NULL)
-               gtk_ctree_expand(ctree, node);
+       gtkut_ctree_expand_parent_all(ctree, node);
 }
 
 void folderview_unselect(FolderView *folderview)
@@ -553,11 +612,19 @@ void folderview_update_msg_num(FolderView *folderview, GtkCTreeNode *row,
 
        item = gtk_ctree_node_get_row_data(ctree, row);
        if (!item) return;
+
+       /* CLAWS: don't know why but this always seems to be true
+        * when deleting messages. Somewhere claws does a folder
+        * scan which sets all new, unread & total to the correct
+        * values. It then enters this function, but leaves it
+        * because new, unread and total are the same... */
+#ifndef CLAWS   
        if (prev_row     == row    &&
            item->new    == new    &&
            item->unread == unread &&
-           item->total  == total)
+           item->total  == total) 
                return;
+#endif         
 
        prev_row = row;
 
@@ -584,8 +651,7 @@ static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
        GList *list;
        gchar *rootpath;
 
-       if (folder->type == F_MH || folder->type == F_MBOX ||
-           folder->type == F_MAILDIR)
+       if (FOLDER_IS_LOCAL(folder))
                rootpath = LOCAL_FOLDER(folder)->rootpath;
        else if (folder->type == F_IMAP && folder->account &&
                 folder->account->recv_server)
@@ -643,7 +709,8 @@ void folderview_update_tree(Folder *folder)
 
        if (!folder->scan_tree) return;
 
-       window = label_window_create(_("Updating folder tree..."));
+       inc_lock();
+       window = label_window_create(_("Rescanning folder tree..."));
 
        folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
        folder->scan_tree(folder);
@@ -653,6 +720,7 @@ void folderview_update_tree(Folder *folder)
        folderview_set_all();
 
        gtk_widget_destroy(window);
+       inc_unlock();
 }
 
 void folderview_update_all(void)
@@ -660,7 +728,8 @@ void folderview_update_all(void)
        GList *list;
        GtkWidget *window;
 
-       window = label_window_create(_("Updating all folders..."));
+       inc_lock();
+       window = label_window_create(_("Rescanning all folder trees..."));
 
        list = folder_get_list();
        for (; list != NULL; list = list->next) {
@@ -674,8 +743,43 @@ void folderview_update_all(void)
 
        folder_write_list();
        folderview_set_all();
-
        gtk_widget_destroy(window);
+       inc_unlock();
+}
+
+void folderview_update_all_node(void)
+{
+       GList *list;
+       FolderItem *item;
+       FolderView *folderview;
+       GtkCTree *ctree;
+       GtkCTreeNode *node;
+
+       for (list = folderview_list; list != NULL; list = list->next) {
+               folderview = (FolderView *)list->data;
+               ctree = GTK_CTREE(folderview->ctree);
+
+               inc_lock();
+               main_window_lock(folderview->mainwin);
+               gtk_widget_set_sensitive(folderview->ctree, FALSE);
+
+               for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
+                    node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
+                       item = gtk_ctree_node_get_row_data(ctree, node);
+                       if (!item || !FOLDER_IS_LOCAL(item->folder) ||
+                           !item->path)
+                               continue;
+                       folderview_scan_tree_func(item->folder, item, NULL);
+                       folder_item_scan(item);
+                       folderview_update_node(folderview, node);
+               }
+
+               gtk_widget_set_sensitive(folderview->ctree, TRUE);
+               main_window_unlock(folderview->mainwin);
+               inc_unlock();
+       }
+
+       folder_write_list();
 }
 
 static gboolean folderview_search_new_recursive(GtkCTree *ctree,
@@ -773,8 +877,7 @@ static gboolean folderview_have_unread_children(FolderView *folderview,
 static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       GtkStyle *style, *prev_style, *ctree_style;
-       GtkCTreeNode *parent;
+       GtkStyle *style = NULL;
        FolderItem *item;
        GdkPixmap *xpm, *openxpm;
        GdkBitmap *mask, *openmask;
@@ -788,37 +891,75 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
 
        switch (item->stype) {
        case F_INBOX:
-               xpm = openxpm = inboxxpm;
-               mask = openmask = inboxxpmmask;
+               xpm = inboxxpm;
+               mask = inboxxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = inboxhrmxpm;
+                       openmask = inboxhrmxpmmask;
+               } else {
+                       openxpm = inboxxpm;
+                       openmask = inboxxpmmask;
+               }
                name = g_strdup(_("Inbox"));
                break;
        case F_OUTBOX:
-               xpm = openxpm = outboxxpm;
-               mask = openmask = outboxxpmmask;
+               xpm = outboxxpm;
+               mask =outboxxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = outboxhrmxpm;
+                       openmask = outboxhrmxpmmask;
+               } else {
+                       openxpm = outboxxpm;
+                       openmask = outboxxpmmask;
+               }
                name = g_strdup(_("Outbox"));
                break;
        case F_QUEUE:
-               xpm = openxpm = outboxxpm;
-               mask = openmask = outboxxpmmask;
+               xpm = outboxxpm;
+               mask =outboxxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = outboxhrmxpm;
+                       openmask = outboxhrmxpmmask;
+               } else {
+                       openxpm = outboxxpm;
+                       openmask = outboxxpmmask;
+               }
                name = g_strdup(_("Queue"));
                break;
        case F_TRASH:
-               xpm = openxpm = trashxpm;
-               mask = openmask = trashxpmmask;
+               xpm = trashxpm;
+               mask = trashxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = trashhrmxpm;
+                       openmask = trashhrmxpmmask;
+               } else {
+                       openxpm = trashxpm;
+                       openmask = trashxpmmask;
+               }
                name = g_strdup(_("Trash"));
                break;
        case F_DRAFT:
                xpm = folderxpm;
                mask = folderxpmmask;
-               openxpm = folderopenxpm;
-               openmask = folderopenxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = folderopenhrmxpm;
+                       openmask = folderopenhrmxpmmask;
+               } else {
+                       openxpm = folderopenxpm;
+                       openmask = folderopenxpmmask;
+               }
                name = g_strdup(_("Draft"));
                break;
        default:
                xpm = folderxpm;
                mask = folderxpmmask;
-               openxpm = folderopenxpm;
-               openmask = folderopenxpmmask;
+               if (item->hide_read_msgs) {
+                       openxpm = folderopenhrmxpm;
+                       openmask = folderopenhrmxpmmask;
+               } else {
+                       openxpm = folderopenxpm;
+                       openmask = folderopenxpmmask;
+               }
                if (!item->parent) {
                        switch (item->folder->type) {
                        case F_MH:
@@ -879,20 +1020,11 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  itos(item->total));
        }
 
-       ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
-       prev_style = gtk_ctree_node_get_row_style(ctree, node);
-       if (!prev_style)
-               prev_style = ctree_style;
-       style = gtk_style_copy(prev_style);
-       if (!style) return;
-
+       if (item->stype == F_TRASH)
+               use_bold = use_color = FALSE;
        if (item->stype == F_QUEUE) {
                /* highlight queue folder if there are any messages */
                use_bold = use_color = (item->total > 0);
-       } else if (item->stype == F_TRASH) {
-               /* Never highlight trash */
-               use_bold = FALSE;
-               use_color = FALSE;
        } else {
                /* if unread messages exist, print with bold font */
                use_bold = (item->unread > 0) || add_unread_mark;
@@ -903,27 +1035,31 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                         folderview_have_new_children(folderview, node));
        }
 
-       if (use_bold && boldfont)
-               style->font = boldfont;
-       else
-               style->font = normalfont;
+       gtk_ctree_node_set_foreground(ctree, node, NULL);
 
-       if (use_color) {
-               style->fg[GTK_STATE_NORMAL]   = folderview->color_new;
-               style->fg[GTK_STATE_SELECTED] = folderview->color_new;
+       if (use_bold && use_color)
+               style = bold_color_style;
+       else if (use_bold) {
+               style = bold_style;
+               if (item->op_count > 0) {
+                       style = bold_tgtfold_style;
+               }
+       }
+       else if (use_color) {
+               style = normal_color_style;
+               gtk_ctree_node_set_foreground(ctree, node,
+                                             &folderview->color_new);
+       }
+       else if (item->op_count > 0) {
+               style = bold_tgtfold_style;
        } else {
-               style->fg[GTK_STATE_NORMAL] =
-                       ctree_style->fg[GTK_STATE_NORMAL];
-               style->fg[GTK_STATE_SELECTED] =
-                       ctree_style->fg[GTK_STATE_SELECTED];
+               style = normal_style;
        }
 
        gtk_ctree_node_set_row_style(ctree, node, style);
 
-       parent = node;
-       while ((parent = gtkut_ctree_find_collapsed_parent(ctree, parent))
-              != NULL)
-               folderview_update_node(folderview, parent);
+       if ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
+               folderview_update_node(folderview, node);
 }
 
 void folderview_update_item(FolderItem *item, gboolean update_summary)
@@ -1136,6 +1272,17 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
        gint prev_row = -1, row = -1, column = -1;
        FolderItem *item;
        Folder *folder;
+       GtkWidget *popup;
+       gboolean new_folder      = FALSE;
+       gboolean rename_folder   = FALSE;
+       gboolean delete_folder   = FALSE;
+       gboolean update_tree     = FALSE;
+       gboolean rescan_tree     = FALSE;
+       gboolean remove_tree     = FALSE;
+       gboolean folder_property = FALSE;
+       gboolean folder_processing  = FALSE;
+       gboolean folder_scoring  = FALSE;
+       gboolean search_folder = FALSE;
 
        if (!event) return;
 
@@ -1177,95 +1324,84 @@ static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
        g_return_if_fail(item->folder != NULL);
        folder = item->folder;
 
-       menu_set_insensitive_all(GTK_MENU_SHELL(folderview->mail_popup));
-       menu_set_insensitive_all(GTK_MENU_SHELL(folderview->imap_popup));
-       menu_set_insensitive_all(GTK_MENU_SHELL(folderview->news_popup));
-       menu_set_insensitive_all(GTK_MENU_SHELL(folderview->mbox_popup));
-
-       if (folder->type == F_MH && item->parent == NULL) {
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Update folder tree", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Remove mailbox", TRUE);
-       } else if (folder->type == F_MH && item->stype != F_NORMAL) {
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Scoring...", TRUE);
-       } else if (folder->type == F_MH) {
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Rename folder...", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Delete folder", TRUE);
-               menu_set_sensitive(folderview->mail_factory,
-                                  "/Scoring...", TRUE);
-       } else if (folder->type == F_IMAP && item->parent == NULL) {
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Update folder tree", TRUE);
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Remove IMAP4 account", TRUE);
-       } else if (folder->type == F_IMAP && item->stype != F_NORMAL) {
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Create new folder...", TRUE);
-       } else if (folder->type == F_IMAP) {
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Delete folder", TRUE);
-               menu_set_sensitive(folderview->imap_factory,
-                                  "/Scoring...", TRUE);
-       } else if (folder->type == F_NEWS && item->parent == NULL) {
-               menu_set_sensitive(folderview->news_factory,
-                                  "/Subscribe to newsgroup...", TRUE);
-               menu_set_sensitive(folderview->news_factory,
-                                  "/Remove news account", TRUE);
-       } else if (folder->type == F_NEWS) {
-               menu_set_sensitive(folderview->news_factory,
-                                  "/Subscribe to newsgroup...", TRUE);
-               menu_set_sensitive(folderview->news_factory,
-                                  "/Remove newsgroup", TRUE);
-               menu_set_sensitive(folderview->news_factory,
-                                  "/Scoring...", TRUE);
-       }
-       if (folder->type == F_MBOX && item->parent == NULL) {
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Remove mailbox", TRUE);
-       } else if (folder->type == F_MBOX && item->stype != F_NORMAL) {
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Scoring...", TRUE);
-       } else if (folder->type == F_MBOX) {
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Create new folder...", TRUE);
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Rename folder...", TRUE);
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Delete folder", TRUE);
-               menu_set_sensitive(folderview->mbox_factory,
-                                  "/Scoring...", TRUE);
+       if (folderview->mainwin->lock_count == 0) {
+               new_folder = TRUE;
+               if (item->parent == NULL)
+                       update_tree = remove_tree = TRUE;
+               else
+                       search_folder = 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;
+                       else if (item->stype == F_NORMAL)
+                               rename_folder = delete_folder = folder_property = folder_scoring = folder_processing = TRUE;
+                       else if (item->stype == F_INBOX)
+                               folder_property = folder_scoring = folder_processing = TRUE;
+                       else if (item->stype == F_TRASH)
+                               folder_processing = TRUE;
+                       else if (item->stype == F_OUTBOX)
+                               folder_processing = TRUE;
+               } else if (FOLDER_TYPE(folder) == F_NEWS) {
+                       if (item->parent != NULL)
+                               delete_folder = folder_scoring = folder_processing = TRUE;
+               }
        }
 
-       if (folder->type == F_MH)
-               gtk_menu_popup(GTK_MENU(folderview->mail_popup), NULL, NULL,
-                              NULL, NULL, event->button, event->time);
-       else if (folder->type == F_IMAP)
-               gtk_menu_popup(GTK_MENU(folderview->imap_popup), NULL, NULL,
-                              NULL, NULL, event->button, event->time);
-       else if (folder->type == F_NEWS)
-               gtk_menu_popup(GTK_MENU(folderview->news_popup), NULL, NULL,
-                              NULL, NULL, event->button, event->time);
-       else if (folder->type == F_MBOX)
-               gtk_menu_popup(GTK_MENU(folderview->mbox_popup), NULL, NULL,
-                              NULL, NULL, event->button, event->time);
+#define SET_SENS(factory, name, sens) \
+       menu_set_sensitive(folderview->factory, name, sens)
+
+       if (FOLDER_IS_LOCAL(folder)) {
+               popup = folderview->mail_popup;
+               menu_set_insensitive_all(GTK_MENU_SHELL(popup));
+               SET_SENS(mail_factory, "/Create new folder...", new_folder);
+               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, "/Remove mailbox", remove_tree);
+               SET_SENS(mail_factory, "/Property...", folder_property);
+               SET_SENS(mail_factory, "/Processing...", folder_processing);
+               SET_SENS(mail_factory, "/Scoring...", folder_scoring);
+               SET_SENS(mail_factory, "/Search folder...", search_folder);
+       } else if (FOLDER_TYPE(folder) == F_IMAP) {
+               popup = folderview->imap_popup;
+               menu_set_insensitive_all(GTK_MENU_SHELL(popup));
+               SET_SENS(imap_factory, "/Create new folder...", new_folder);
+               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, "/Remove IMAP4 account", remove_tree);
+               SET_SENS(imap_factory, "/Processing...", folder_processing);
+               SET_SENS(imap_factory, "/Scoring...", folder_scoring);
+               SET_SENS(imap_factory, "/Search folder...", search_folder);
+       } else if (FOLDER_TYPE(folder) == F_NEWS) {
+               popup = folderview->news_popup;
+               menu_set_insensitive_all(GTK_MENU_SHELL(popup));
+               SET_SENS(news_factory, "/Subscribe to newsgroup...", new_folder);
+               SET_SENS(news_factory, "/Remove newsgroup", delete_folder);
+#if 0
+               SET_SENS(news_factory, "/Check for new messages", update_tree);
+#endif
+               SET_SENS(news_factory, "/Remove news account", remove_tree);
+               SET_SENS(news_factory, "/Search folder...", search_folder);
+               SET_SENS(news_factory, "/Processing...", folder_processing);
+               SET_SENS(news_factory, "/Scoring...", folder_scoring);
+       } else if (FOLDER_TYPE(folder) == F_MBOX) {
+               popup = folderview->mbox_popup;
+               menu_set_insensitive_all(GTK_MENU_SHELL(popup));
+               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(mbox_factory, "/Processing...", folder_processing);
+               SET_SENS(mbox_factory, "/Scoring...", folder_scoring);
+       } else
+               return;
+
+#undef SET_SENS
+
+       gtk_menu_popup(GTK_MENU(popup), NULL, NULL, NULL, NULL,
+                      event->button, event->time);
 }
 
 static void folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
@@ -1321,8 +1457,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        folderview->selected = row;
 
-       debug_print("*** selected enter\n");
-
        if (folderview->opened == row) {
                folderview->open_folder = FALSE;
                return;
@@ -1341,6 +1475,14 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        can_select = FALSE;
 
+       /* CLAWS: set compose button type: news folder items 
+        * always have a news folder as parent */
+       if (item->folder) 
+               main_window_toolbar_set_compose_button
+                       (folderview->mainwin,
+                        item->folder->type == F_NEWS ? 
+                        COMPOSEBUTTON_NEWS : COMPOSEBUTTON_MAIL);
+        
        if (item->path)
                debug_print(_("Folder %s is selected\n"), item->path);
 
@@ -1357,7 +1499,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                        gdk_pointer_ungrab(GDK_CURRENT_TIME);
        }
 
-       debug_print("*** summary_show %s\n", item->name);
        opened = summary_show(folderview->summaryview, item, FALSE);
 
        if (!opened) {
@@ -1368,9 +1509,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        folderview->open_folder = FALSE;
        can_select = TRUE;
-
-
-       debug_print("*** selected leave\n");
 }
 
 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
@@ -1462,7 +1600,10 @@ static void folderview_update_tree_cb(FolderView *folderview, guint action,
        g_return_if_fail(item != NULL);
        g_return_if_fail(item->folder != NULL);
 
-       folderview_update_tree(item->folder);
+       if (action == 0)
+               folderview_update_all_node();
+       else
+               folderview_update_tree(item->folder);
 }
 
 static void folderview_new_folder_cb(FolderView *folderview, guint action,
@@ -1486,11 +1627,13 @@ static void folderview_new_folder_cb(FolderView *folderview, guint action,
                                  _("NewFolder"));
        if (!new_folder) return;
 
-       if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
-               alertpanel_error(_("`%c' can't be included in folder name."),
-                                G_DIR_SEPARATOR);
-               g_free(new_folder);
-               return;
+       if (item->folder->type != F_MBOX) {
+               if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
+                       alertpanel_error(_("`%c' can't be included in folder name."),
+                                        G_DIR_SEPARATOR);
+                       g_free(new_folder);
+                       return;
+               }
        }
 
        /* find whether the directory already exists */
@@ -1502,8 +1645,13 @@ static void folderview_new_folder_cb(FolderView *folderview, guint action,
        }
 
        new_item = item->folder->create_folder(item->folder, item, new_folder);
+       if (!new_item) {
+               alertpanel_error(_("The folder `%s' could not be created."), 
+                                new_folder);
+               g_free(new_folder);
+               return;
+       } 
        g_free(new_folder);
-       if (!new_item) return;
 
        gtk_clist_freeze(GTK_CLIST(ctree));
 
@@ -1922,55 +2070,88 @@ static void folderview_new_news_group_cb(FolderView *folderview, guint action,
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
        GtkCTreeNode *servernode, *node;
+       Folder *folder;
        FolderItem *item;
+       FolderItem *rootitem;
        FolderItem *newitem;
-       gchar *new_group;
-       const gchar *server;
+       GSList *new_subscr;
+       GSList *cur;
+       GNode *gnode;
 
        if (!folderview->selected) return;
 
        item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
        g_return_if_fail(item != NULL);
-       g_return_if_fail(item->folder != NULL);
-       g_return_if_fail(item->folder->type == F_NEWS);
-       g_return_if_fail(item->folder->account != NULL);
-
-       new_group = grouplist_dialog(item->folder);
-       if (!new_group) return;
+       folder = item->folder;
+       g_return_if_fail(folder != NULL);
+       g_return_if_fail(folder->type == F_NEWS);
+       g_return_if_fail(folder->account != NULL);
 
        if (GTK_CTREE_ROW(folderview->selected)->parent != NULL)
                servernode = GTK_CTREE_ROW(folderview->selected)->parent;
        else
                servernode = folderview->selected;
 
-       if (folderview_find_by_name(ctree, servernode, new_group)) {
-               alertpanel_error(_("The newsgroup `%s' already exists."),
-                                new_group);
-               g_free(new_group);
-               return;
+       rootitem = gtk_ctree_node_get_row_data(ctree, servernode);
+
+       new_subscr = grouplist_dialog(folder);
+
+       /* remove unsubscribed newsgroups */
+       for (gnode = folder->node->children; gnode != NULL; ) {
+               GNode *next = gnode->next;
+
+               item = FOLDER_ITEM(gnode->data);
+               if (g_slist_find_custom(new_subscr, item->name,
+                                       (GCompareFunc)g_strcasecmp) != NULL) {
+                       gnode = next;
+                       continue;
+               }
+
+               node = gtk_ctree_find_by_row_data(ctree, servernode, item);
+               if (!node) {
+                       gnode = next;
+                       continue;
+               }
+
+               if (folderview->opened == node) {
+                       summary_clear_all(folderview->summaryview);
+                       folderview->opened = NULL;
+               }
+
+               folder_item_remove(item);
+               gtk_ctree_remove_node(ctree, node);
+
+               gnode = next;
        }
 
        gtk_clist_freeze(GTK_CLIST(ctree));
 
-       text[COL_FOLDER] = new_group;
-       node = gtk_ctree_insert_node(ctree, servernode, NULL, text,
-                                    FOLDER_SPACING,
-                                    folderxpm, folderxpmmask,
-                                    folderopenxpm, folderopenxpmmask,
-                                    FALSE, FALSE);
-       gtk_ctree_expand(ctree, servernode);
+       /* add subscribed newsgroups */
+       for (cur = new_subscr; cur != NULL; cur = cur->next) {
+               gchar *name = (gchar *)cur->data;
 
-       item = gtk_ctree_node_get_row_data(ctree, servernode);
-       server = item->folder->account->nntp_server;
+               if (folderview_find_by_name(ctree, servernode, name) != NULL)
+                       continue;
 
-       newitem = folder_item_new(new_group, new_group);
-       g_free(new_group);
-       folder_item_append(item, newitem);
-       gtk_ctree_node_set_row_data(ctree, node, newitem);
-       gtk_ctree_sort_node(ctree, servernode);
+               text[COL_FOLDER] = name;
+               node = gtk_ctree_insert_node(ctree, servernode, NULL, text,
+                                            FOLDER_SPACING,
+                                            folderxpm, folderxpmmask,
+                                            folderopenxpm, folderopenxpmmask,
+                                            FALSE, FALSE);
+               gtk_ctree_expand(ctree, servernode);
+
+               newitem = folder_item_new(name, name);
+               folder_item_append(rootitem, newitem);
+               gtk_ctree_node_set_row_data(ctree, node, newitem);
+       }
 
+       gtk_ctree_sort_node(ctree, servernode);
        gtk_clist_thaw(GTK_CLIST(ctree));
 
+       slist_free_strings(new_subscr);
+       g_slist_free(new_subscr);
+
        folder_write_list();
 }
 
@@ -2047,6 +2228,12 @@ static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
        folder_write_list();
 }
 
+static void folderview_search_cb(FolderView *folderview, guint action,
+                                GtkWidget *widget)
+{
+       summary_search(folderview->summaryview);
+}
+
 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                                          GdkDragContext *context,
                                          gint            x,
@@ -2083,8 +2270,12 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
        }
 
        if (acceptable) {
+               gtk_signal_handler_block_by_func(GTK_OBJECT(widget),GTK_SIGNAL_FUNC(folderview_selected), folderview);
                gtk_ctree_select(GTK_CTREE(widget), node);
-               gdk_drag_status(context, context->suggested_action, time);
+               gtk_signal_handler_unblock_by_func(GTK_OBJECT(widget),GTK_SIGNAL_FUNC(folderview_selected), folderview);
+               gdk_drag_status(context, 
+                                       (context->actions == GDK_ACTION_COPY ?
+                                       GDK_ACTION_COPY : GDK_ACTION_MOVE) , time);
        } else {
                gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
                gdk_drag_status(context, 0, time);
@@ -2121,8 +2312,18 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
        node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
        item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
        if (item != NULL) {
-               summary_move_selected_to(folderview->summaryview, item);
-               gtk_drag_finish(drag_context, TRUE, TRUE, time);
+               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:
+                               summary_move_selected_to(folderview->summaryview, item);
+                               gtk_drag_finish(drag_context, TRUE, TRUE, time);
+                               break;
+               }
        } else
                gtk_drag_finish(drag_context, FALSE, FALSE, time);
 }
@@ -2150,3 +2351,50 @@ static void folderview_scoring_cb(FolderView *folderview, guint action,
 
        prefs_scoring_open(item);
 }
+
+static void folderview_processing_cb(FolderView *folderview, guint action,
+                                    GtkWidget *widget)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       FolderItem *item;
+
+       if (!folderview->selected) return;
+
+       item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       g_return_if_fail(item != NULL);
+       g_return_if_fail(item->folder != NULL);
+
+       prefs_filtering_open(item);
+}
+
+static void folderview_property_cb(FolderView *folderview, guint action, 
+                                  GtkWidget *widget) 
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       FolderItem *item;
+
+       if (!folderview->selected) return;
+
+       item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       g_return_if_fail(item != NULL);
+       g_return_if_fail(item->folder != NULL);
+
+       prefs_folder_item_create(folderview, item);
+}
+
+void folderview_set_target_folder_color(gint color_op) 
+{
+       gint firstone = 1;
+       GList *list;
+       FolderView *folderview;
+
+       for (list = folderview_list; list != NULL; list = list->next) {
+               folderview = (FolderView *)list->data;
+               gtkut_convert_int_to_gdk_color(color_op, &folderview->color_op);
+               if (firstone) {
+                       bold_tgtfold_style->fg[GTK_STATE_NORMAL] =
+                               folderview->color_op;
+                       firstone = 0;
+               }
+       }
+}