src/folderview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkctree.h>
  27 #include <gtk/gtkcontainer.h>
  28 #include <gtk/gtkclist.h>
  29 #include <gtk/gtkstyle.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtkmain.h>
  32 #include <gtk/gtkstatusbar.h>
  33 #include <gtk/gtkmenu.h>
  34 #include <gtk/gtkmenuitem.h>
  35 #include <gtk/gtkitemfactory.h>
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39
  40 #include "intl.h"
  41 #include "main.h"
  42 #include "mainwindow.h"
  43 #include "folderview.h"
  44 #include "summaryview.h"
  45 #include "summary_search.h"
  46 #include "inputdialog.h"
  47 #include "grouplistdialog.h"
  48 #include "manage_window.h"
  49 #include "alertpanel.h"
  50 #include "menu.h"
  51 #include "stock_pixmap.h"
  52 #include "procmsg.h"
  53 #include "utils.h"
  54 #include "gtkutils.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "prefs_filtering.h"
  58 #include "prefs_scoring.h"
  59 #include "prefs_folder_item.h"
  60 #include "account.h"
  61 #include "folder.h"
  62 #include "foldersel.h"
  63 #include "inc.h"
  64 #include "statusbar.h"
  65 #include "hooks.h"
  66
  67 typedef enum
  68 {
  69         COL_FOLDER      = 0,
  70         COL_NEW         = 1,
  71         COL_UNREAD      = 2,
  72         COL_TOTAL       = 3
  73 } FolderColumnPos;
  74
  75 #define N_FOLDER_COLS           4
  76 #define COL_FOLDER_WIDTH        150
  77 #define COL_NUM_WIDTH           32
  78
  79 static GList *folderview_list = NULL;
  80
  81 static GdkFont *normalfont;
  82 static GdkFont *boldfont;
  83
  84 static GtkStyle *normal_style;
  85 static GtkStyle *normal_color_style;
  86 static GtkStyle *bold_style;
  87 static GtkStyle *bold_color_style;
  88 static GtkStyle *bold_tgtfold_style;
  89
  90 static GdkBitmap *inboxxpm;
  91 static GdkBitmap *inboxxpmmask;
  92 static GdkPixmap *inboxhrmxpm;
  93 static GdkBitmap *inboxhrmxpmmask;
  94 static GdkPixmap *inboxopenxpm;
  95 static GdkBitmap *inboxopenxpmmask;
  96 static GdkPixmap *inboxopenhrmxpm;
  97 static GdkBitmap *inboxopenhrmxpmmask;
  98 static GdkPixmap *outboxxpm;
  99 static GdkBitmap *outboxxpmmask;
 100 static GdkPixmap *outboxhrmxpm;
 101 static GdkBitmap *outboxhrmxpmmask;
 102 static GdkPixmap *outboxopenxpm;
 103 static GdkBitmap *outboxopenxpmmask;
 104 static GdkPixmap *outboxopenhrmxpm;
 105 static GdkBitmap *outboxopenhrmxpmmask;
 106 static GdkPixmap *folderxpm;
 107 static GdkBitmap *folderxpmmask;
 108 static GdkPixmap *folderhrmxpm;
 109 static GdkBitmap *folderhrmxpmmask;
 110 static GdkPixmap *folderopenxpm;
 111 static GdkBitmap *folderopenxpmmask;
 112 static GdkPixmap *folderopenhrmxpm;
 113 static GdkBitmap *folderopenhrmxpmmask;
 114 static GdkPixmap *trashopenxpm;
 115 static GdkBitmap *trashopenxpmmask;
 116 static GdkPixmap *trashopenhrmxpm;
 117 static GdkBitmap *trashopenhrmxpmmask;
 118 static GdkPixmap *trashxpm;
 119 static GdkBitmap *trashxpmmask;
 120 static GdkPixmap *trashhrmxpm;
 121 static GdkBitmap *trashhrmxpmmask;
 122 static GdkPixmap *queuexpm;
 123 static GdkBitmap *queuexpmmask;
 124 static GdkPixmap *queuehrmxpm;
 125 static GdkBitmap *queuehrmxpmmask;
 126 static GdkPixmap *queueopenxpm;
 127 static GdkBitmap *queueopenxpmmask;
 128 static GdkPixmap *queueopenhrmxpm;
 129 static GdkBitmap *queueopenhrmxpmmask;
 130 static GdkPixmap *newxpm;
 131 static GdkBitmap *newxpmmask;
 132 static GdkPixmap *unreadxpm;
 133 static GdkBitmap *unreadxpmmask;
 134 static GdkPixmap *draftsxpm;
 135 static GdkBitmap *draftsxpmmask;
 136 static GdkPixmap *draftsopenxpm;
 137 static GdkBitmap *draftsopenxpmmask;
 138
 139 static void folderview_select_node       (FolderView    *folderview,
 140                                           GtkCTreeNode  *node);
 141 static void folderview_set_folders       (FolderView    *folderview);
 142 static void folderview_sort_folders      (FolderView    *folderview,
 143                                           GtkCTreeNode  *root,
 144                                           Folder        *folder);
 145 static void folderview_append_folder     (FolderView    *folderview,
 146                                           Folder        *folder);
 147 static void folderview_update_node       (FolderView    *folderview,
 148                                           GtkCTreeNode  *node);
 149
 150 static GtkCTreeNode *folderview_find_by_name    (GtkCTree       *ctree,
 151                                                  GtkCTreeNode   *node,
 152                                                  const gchar    *name);
 153
 154 static gint folderview_clist_compare    (GtkCList       *clist,
 155                                          gconstpointer   ptr1,
 156                                          gconstpointer   ptr2);
 157 static gint folderview_compare_name     (gconstpointer   a,
 158                                          gconstpointer   b);
 159
 160 /* callback functions */
 161 static void folderview_button_pressed   (GtkWidget      *ctree,
 162                                          GdkEventButton *event,
 163                                          FolderView     *folderview);
 164 static void folderview_button_released  (GtkWidget      *ctree,
 165                                          GdkEventButton *event,
 166                                          FolderView     *folderview);
 167 static void folderview_key_pressed      (GtkWidget      *widget,
 168                                          GdkEventKey    *event,
 169                                          FolderView     *folderview);
 170 static void folderview_selected         (GtkCTree       *ctree,
 171                                          GtkCTreeNode   *row,
 172                                          gint            column,
 173                                          FolderView     *folderview);
 174 static void folderview_tree_expanded    (GtkCTree       *ctree,
 175                                          GtkCTreeNode   *node,
 176                                          FolderView     *folderview);
 177 static void folderview_tree_collapsed   (GtkCTree       *ctree,
 178                                          GtkCTreeNode   *node,
 179                                          FolderView     *folderview);
 180 static void folderview_popup_close      (GtkMenuShell   *menu_shell,
 181                                          FolderView     *folderview);
 182 static void folderview_col_resized      (GtkCList       *clist,
 183                                          gint            column,
 184                                          gint            width,
 185                                          FolderView     *folderview);
 186
 187 static void folderview_update_tree_cb   (FolderView     *folderview,
 188                                          guint           action,
 189                                          GtkWidget      *widget);
 190
 191 static void mark_all_read_cb            (FolderView    *folderview,
 192                                          guint           action,
 193                                          GtkWidget      *widget);
 194 static void folderview_new_folder_cb    (FolderView     *folderview,
 195                                          guint           action,
 196                                          GtkWidget      *widget);
 197 static void folderview_new_mbox_folder_cb(FolderView *folderview,
 198                                           guint action,
 199                                           GtkWidget *widget);
 200 static void folderview_rename_folder_cb (FolderView     *folderview,
 201                                          guint           action,
 202                                          GtkWidget      *widget);
 203 static void folderview_rename_mbox_folder_cb(FolderView *folderview,
 204                                              guint action,
 205                                              GtkWidget *widget);
 206 static void folderview_delete_folder_cb (FolderView     *folderview,
 207                                          guint           action,
 208                                          GtkWidget      *widget);
 209 static void folderview_remove_mailbox_cb(FolderView     *folderview,
 210                                          guint           action,
 211                                          GtkWidget      *widget);
 212
 213 static void folderview_new_imap_folder_cb(FolderView    *folderview,
 214                                           guint          action,
 215                                           GtkWidget     *widget);
 216 static void folderview_rm_imap_server_cb (FolderView    *folderview,
 217                                           guint          action,
 218                                           GtkWidget     *widget);
 219
 220 static void folderview_new_news_group_cb(FolderView     *folderview,
 221                                          guint           action,
 222                                          GtkWidget      *widget);
 223 static void folderview_rm_news_group_cb (FolderView     *folderview,
 224                                          guint           action,
 225                                          GtkWidget      *widget);
 226 static void folderview_rm_news_server_cb(FolderView     *folderview,
 227                                          guint           action,
 228                                          GtkWidget      *widget);
 229
 230 static void folderview_search_cb        (FolderView     *folderview,
 231                                          guint           action,
 232                                          GtkWidget      *widget);
 233
 234 static void folderview_property_cb      (FolderView     *folderview,
 235                                          guint           action,
 236                                          GtkWidget      *widget);
 237
 238 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
 239                                           GdkDragContext *context,
 240                                           gint            x,
 241                                           gint            y,
 242                                           guint           time,
 243                                           FolderView     *folderview);
 244 static void folderview_drag_leave_cb     (GtkWidget        *widget,
 245                                           GdkDragContext   *context,
 246                                           guint             time,
 247                                           FolderView       *folderview);
 248 static void folderview_drag_received_cb  (GtkWidget        *widget,
 249                                           GdkDragContext   *drag_context,
 250                                           gint              x,
 251                                           gint              y,
 252                                           GtkSelectionData *data,
 253                                           guint             info,
 254                                           guint             time,
 255                                           FolderView       *folderview);
 256 static void folderview_start_drag        (GtkWidget *widget, gint button, GdkEvent *event,
 257                                           FolderView       *folderview);
 258 static void folderview_drag_data_get     (GtkWidget        *widget,
 259                                           GdkDragContext   *drag_context,
 260                                           GtkSelectionData *selection_data,
 261                                           guint             info,
 262                                           guint             time,
 263                                           FolderView       *folderview);
 264
 265 void folderview_create_folder_node       (FolderView       *folderview,
 266                                           FolderItem       *item);
 267 gboolean folderview_update_item          (gpointer          source,
 268                                           gpointer          data);
 269
 270 static void folderview_scoring_cb(FolderView *folderview, guint action,
 271                                   GtkWidget *widget);
 272 static void folderview_processing_cb(FolderView *folderview, guint action,
 273                                      GtkWidget *widget);
 274 static void folderview_move_to(FolderView *folderview, FolderItem *from_folder,
 275                                FolderItem *to_folder);
 276 static void folderview_move_to_cb(FolderView *folderview);
 277
 278 static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
 279 {
 280         {N_("/Create _new folder..."),  NULL, folderview_new_mbox_folder_cb,    0, NULL},
 281         {N_("/_Rename folder..."),      NULL, folderview_rename_mbox_folder_cb, 0, NULL},
 282         {N_("/M_ove folder..."),        NULL, folderview_move_to_cb, 0, NULL},
 283         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
 284         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 285         {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
 286         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 287         {N_("/_Properties..."),         NULL, NULL, 0, NULL},
 288         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 289         {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
 290 };
 291
 292 static GtkItemFactoryEntry folderview_mail_popup_entries[] =
 293 {
 294         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 295         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 296         {N_("/Create _new folder..."),  NULL, folderview_new_folder_cb,    0, NULL},
 297         {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb, 0, NULL},
 298         {N_("/M_ove folder..."),        NULL, folderview_move_to_cb, 0, NULL},
 299         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
 300         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 301         {N_("/_Check for new messages"),
 302                                         NULL, folderview_update_tree_cb, 0, NULL},
 303         {N_("/R_ebuild folder tree"),   NULL, folderview_update_tree_cb, 1, NULL},
 304         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 305         {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
 306         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 307         {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
 308         {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
 309         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 310         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 311 };
 312
 313 static GtkItemFactoryEntry folderview_imap_popup_entries[] =
 314 {
 315         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 316         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 317         {N_("/Create _new folder..."),  NULL, folderview_new_imap_folder_cb, 0, NULL},
 318         {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb,   0, NULL},
 319         {N_("/M_ove folder..."),        NULL, folderview_move_to_cb, 0, NULL},
 320         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb,   0, NULL},
 321         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 322         {N_("/_Check for new messages"),
 323                                         NULL, folderview_update_tree_cb, 0, NULL},
 324         {N_("/R_ebuild folder tree"),   NULL, folderview_update_tree_cb, 1, NULL},
 325         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 326         {N_("/Remove _IMAP4 account"),  NULL, folderview_rm_imap_server_cb, 0, NULL},
 327         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 328         {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
 329         {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
 330         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 331         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 332 };
 333
 334 static GtkItemFactoryEntry folderview_news_popup_entries[] =
 335 {
 336         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 337         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 338         {N_("/_Subscribe to newsgroup..."),
 339                                         NULL, folderview_new_news_group_cb, 0, NULL},
 340         {N_("/_Remove newsgroup"),      NULL, folderview_rm_news_group_cb, 0, NULL},
 341         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 342         {N_("/_Check for new messages"),
 343                                         NULL, folderview_update_tree_cb, 0, NULL},
 344         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 345         {N_("/Remove _news account"),   NULL, folderview_rm_news_server_cb, 0, NULL},
 346         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 347         {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
 348         {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
 349         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 350         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 351 };
 352
 353
 354 FolderView *folderview_create(void)
 355 {
 356         FolderView *folderview;
 357         GtkWidget *scrolledwin;
 358         GtkWidget *ctree;
 359         gchar *titles[N_FOLDER_COLS];
 360         GtkWidget *mail_popup;
 361         GtkWidget *news_popup;
 362         GtkWidget *imap_popup;
 363         GtkWidget *mbox_popup;
 364         GtkItemFactory *mail_factory;
 365         GtkItemFactory *news_factory;
 366         GtkItemFactory *imap_factory;
 367         GtkItemFactory *mbox_factory;
 368         gint n_entries;
 369         gint i;
 370
 371         debug_print("Creating folder view...\n");
 372         folderview = g_new0(FolderView, 1);
 373
 374         titles[COL_FOLDER] = _("Folder");
 375         titles[COL_NEW]    = _("New");
 376         titles[COL_UNREAD] = _("Unread");
 377         titles[COL_TOTAL]  = _("#");
 378
 379         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 380         gtk_scrolled_window_set_policy
 381                 (GTK_SCROLLED_WINDOW(scrolledwin),
 382                  GTK_POLICY_AUTOMATIC,
 383                  prefs_common.folderview_vscrollbar_policy);
 384         gtk_widget_set_usize(scrolledwin,
 385                              prefs_common.folderview_width,
 386                              prefs_common.folderview_height);
 387
 388         ctree = gtk_sctree_new_with_titles(N_FOLDER_COLS, COL_FOLDER, titles);
 389
 390         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 391         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 392 #ifndef CLAWS /* text instead of pixmaps */
 393         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_NEW,
 394                                            GTK_JUSTIFY_RIGHT);
 395         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_UNREAD,
 396                                            GTK_JUSTIFY_RIGHT);
 397 #endif
 398         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_TOTAL,
 399                                            GTK_JUSTIFY_RIGHT);
 400         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_FOLDER,
 401                                    prefs_common.folder_col_folder);
 402         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_NEW,
 403                                    prefs_common.folder_col_new);
 404         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_UNREAD,
 405                                    prefs_common.folder_col_unread);
 406         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_TOTAL,
 407                                    prefs_common.folder_col_total);
 408         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 409         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 410                                      GTK_CTREE_EXPANDER_SQUARE);
 411         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 412         gtk_clist_set_compare_func(GTK_CLIST(ctree), folderview_clist_compare);
 413
 414         /* don't let title buttons take key focus */
 415         for (i = 0; i < N_FOLDER_COLS; i++)
 416                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 417                                        GTK_CAN_FOCUS);
 418
 419         /* popup menu */
 420         n_entries = sizeof(folderview_mail_popup_entries) /
 421                 sizeof(folderview_mail_popup_entries[0]);
 422         mail_popup = menu_create_items(folderview_mail_popup_entries,
 423                                        n_entries,
 424                                        "<MailFolder>", &mail_factory,
 425                                        folderview);
 426         n_entries = sizeof(folderview_imap_popup_entries) /
 427                 sizeof(folderview_imap_popup_entries[0]);
 428         imap_popup = menu_create_items(folderview_imap_popup_entries,
 429                                        n_entries,
 430                                        "<IMAPFolder>", &imap_factory,
 431                                        folderview);
 432         n_entries = sizeof(folderview_news_popup_entries) /
 433                 sizeof(folderview_news_popup_entries[0]);
 434         news_popup = menu_create_items(folderview_news_popup_entries,
 435                                        n_entries,
 436                                        "<NewsFolder>", &news_factory,
 437                                        folderview);
 438         n_entries = sizeof(folderview_mbox_popup_entries) /
 439                 sizeof(folderview_mbox_popup_entries[0]);
 440         mbox_popup = menu_create_items(folderview_mbox_popup_entries,
 441                                        n_entries,
 442                                        "<MailFolder>", &mbox_factory,
 443                                        folderview);
 444
 445         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 446                            GTK_SIGNAL_FUNC(folderview_key_pressed),
 447                            folderview);
 448         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 449                            GTK_SIGNAL_FUNC(folderview_button_pressed),
 450                            folderview);
 451         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 452                            GTK_SIGNAL_FUNC(folderview_button_released),
 453                            folderview);
 454         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 455                            GTK_SIGNAL_FUNC(folderview_selected), folderview);
 456         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 457                            GTK_SIGNAL_FUNC(folderview_start_drag), folderview);
 458         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 459                            GTK_SIGNAL_FUNC(folderview_drag_data_get),
 460                            folderview);
 461
 462         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 463                                  GTK_SIGNAL_FUNC(folderview_tree_expanded),
 464                                  folderview);
 465         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 466                                  GTK_SIGNAL_FUNC(folderview_tree_collapsed),
 467                                  folderview);
 468
 469         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 470                            GTK_SIGNAL_FUNC(folderview_col_resized),
 471                            folderview);
 472
 473         gtk_signal_connect(GTK_OBJECT(mail_popup), "selection_done",
 474                            GTK_SIGNAL_FUNC(folderview_popup_close),
 475                            folderview);
 476         gtk_signal_connect(GTK_OBJECT(imap_popup), "selection_done",
 477                            GTK_SIGNAL_FUNC(folderview_popup_close),
 478                            folderview);
 479         gtk_signal_connect(GTK_OBJECT(news_popup), "selection_done",
 480                            GTK_SIGNAL_FUNC(folderview_popup_close),
 481                            folderview);
 482         gtk_signal_connect(GTK_OBJECT(mbox_popup), "selection_done",
 483                            GTK_SIGNAL_FUNC(folderview_popup_close),
 484                            folderview);
 485
 486         /* drop callback */
 487         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL &
 488                           ~GTK_DEST_DEFAULT_HIGHLIGHT,
 489                           summary_drag_types, 1,
 490                           GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT);
 491         gtk_signal_connect(GTK_OBJECT(ctree), "drag_motion",
 492                            GTK_SIGNAL_FUNC(folderview_drag_motion_cb),
 493                            folderview);
 494         gtk_signal_connect(GTK_OBJECT(ctree), "drag_leave",
 495                            GTK_SIGNAL_FUNC(folderview_drag_leave_cb),
 496                            folderview);
 497         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_received",
 498                            GTK_SIGNAL_FUNC(folderview_drag_received_cb),
 499                            folderview);
 500
 501         folderview->scrolledwin  = scrolledwin;
 502         folderview->ctree        = ctree;
 503         folderview->mail_popup   = mail_popup;
 504         folderview->mail_factory = mail_factory;
 505         folderview->imap_popup   = imap_popup;
 506         folderview->imap_factory = imap_factory;
 507         folderview->news_popup   = news_popup;
 508         folderview->news_factory = news_factory;
 509         folderview->mbox_popup   = mbox_popup;
 510         folderview->mbox_factory = mbox_factory;
 511
 512         folderview->folder_item_update_callback_id =
 513                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST, folderview_update_item, (gpointer) folderview);
 514
 515         gtk_widget_show_all(scrolledwin);
 516
 517         folderview_list = g_list_append(folderview_list, folderview);
 518
 519         return folderview;
 520 }
 521
 522 void folderview_init(FolderView *folderview)
 523 {
 524         GtkWidget *ctree = folderview->ctree;
 525         GtkWidget *label_new;
 526         GtkWidget *label_unread;
 527         GtkWidget *hbox_new;
 528         GtkWidget *hbox_unread;
 529
 530         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_CLOSE, &inboxxpm, &inboxxpmmask);
 531         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_CLOSE_HRM, &inboxhrmxpm, &inboxhrmxpmmask);
 532         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_OPEN, &inboxopenxpm, &inboxopenxpmmask);
 533         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_OPEN_HRM, &inboxopenhrmxpm, &inboxopenhrmxpmmask);
 534         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_CLOSE, &outboxxpm, &outboxxpmmask);
 535         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_CLOSE_HRM, &outboxhrmxpm, &outboxhrmxpmmask);
 536         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_OPEN, &outboxopenxpm, &outboxopenxpmmask);
 537         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_OPEN_HRM, &outboxopenhrmxpm, &outboxopenhrmxpmmask);
 538         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE, &folderxpm, &folderxpmmask);
 539         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE_HRM, &folderhrmxpm, &folderhrmxpmmask);
 540         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN, &folderopenxpm, &folderopenxpmmask);
 541         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN_HRM, &folderopenhrmxpm, &folderopenhrmxpmmask);
 542         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_OPEN, &trashopenxpm, &trashopenxpmmask);
 543         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_OPEN_HRM, &trashopenhrmxpm, &trashopenhrmxpmmask);
 544         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_CLOSE, &trashxpm, &trashxpmmask);
 545         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_CLOSE_HRM, &trashhrmxpm, &trashhrmxpmmask);
 546         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_CLOSE, &queuexpm, &queuexpmmask);
 547         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_CLOSE_HRM, &queuehrmxpm, &queuehrmxpmmask);
 548         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_OPEN, &queueopenxpm, &queueopenxpmmask);
 549         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_OPEN_HRM, &queueopenhrmxpm, &queueopenhrmxpmmask);
 550         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DRAFTS_CLOSE, &draftsxpm, &draftsxpmmask);
 551         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DRAFTS_OPEN, &draftsopenxpm, &draftsopenxpmmask);
 552
 553         /* CLAWS: titles for "New" and "Unread" show new & unread pixmaps
 554          * instead text (text overflows making them unreadable and ugly) */
 555         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW,
 556                          &newxpm, &newxpmmask);
 557         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD,
 558                          &unreadxpm, &unreadxpmmask);
 559
 560         label_new = gtk_pixmap_new(newxpm, newxpmmask);
 561         label_unread = gtk_pixmap_new(unreadxpm, unreadxpmmask);
 562
 563         hbox_new = gtk_hbox_new(FALSE, 4);
 564         hbox_unread = gtk_hbox_new(FALSE, 4);
 565
 566         /* left justified */
 567         gtk_box_pack_start(GTK_BOX(hbox_new),label_new,FALSE,FALSE,0);
 568         gtk_box_pack_start(GTK_BOX(hbox_unread),label_unread,FALSE,FALSE,0);
 569
 570         gtk_widget_show_all(hbox_new);
 571         gtk_widget_show_all(hbox_unread);
 572
 573         gtk_clist_set_column_widget(GTK_CLIST(ctree),COL_NEW,hbox_new);
 574         gtk_clist_set_column_widget(GTK_CLIST(ctree),COL_UNREAD,hbox_unread);
 575
 576         if (!normalfont) {
 577                 if (gtkut_font_load(NORMAL_FONT) == NULL) {
 578                         GtkStyle *style = gtk_style_new();
 579                         normalfont = style->font;
 580                         gdk_font_ref(normalfont);
 581                         gtk_style_unref(style);
 582                 }
 583                 else
 584                         normalfont = gtkut_font_load(NORMAL_FONT);
 585         }
 586
 587         if (!boldfont) {
 588                 if (gtkut_font_load(BOLD_FONT) == NULL) {
 589                         GtkStyle *style = gtk_style_new();
 590                         boldfont = style->font;
 591                         gdk_font_ref(boldfont);
 592                         gtk_style_unref(style);
 593                 }
 594                 else
 595                         boldfont = gtkut_font_load(BOLD_FONT);
 596         }
 597
 598         if (!bold_style) {
 599                 bold_style = gtk_style_copy(gtk_widget_get_style(ctree));
 600                 bold_style->font = boldfont;
 601                 bold_color_style = gtk_style_copy(bold_style);
 602                 bold_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
 603
 604                 bold_tgtfold_style = gtk_style_copy(bold_style);
 605                 bold_tgtfold_style->fg[GTK_STATE_NORMAL] = folderview->color_op;
 606         }
 607         if (!normal_style) {
 608                 normal_style = gtk_style_copy(gtk_widget_get_style(ctree));
 609                 normal_style->font = normalfont;
 610                 normal_color_style = gtk_style_copy(normal_style);
 611                 normal_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
 612         }
 613 }
 614
 615 void folderview_set(FolderView *folderview)
 616 {
 617         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 618         MainWindow *mainwin = folderview->mainwin;
 619
 620         debug_print("Setting folder info...\n");
 621         STATUSBAR_PUSH(mainwin, _("Setting folder info..."));
 622
 623         main_window_cursor_wait(mainwin);
 624
 625         folderview->selected = NULL;
 626         folderview->opened = NULL;
 627
 628         gtk_clist_freeze(GTK_CLIST(ctree));
 629         gtk_clist_clear(GTK_CLIST(ctree));
 630         gtk_clist_thaw(GTK_CLIST(ctree));
 631         gtk_clist_freeze(GTK_CLIST(ctree));
 632
 633         folderview_set_folders(folderview);
 634
 635         gtk_clist_thaw(GTK_CLIST(ctree));
 636         main_window_cursor_normal(mainwin);
 637         STATUSBAR_POP(mainwin);
 638 }
 639
 640 void folderview_set_all(void)
 641 {
 642         GList *list;
 643
 644         for (list = folderview_list; list != NULL; list = list->next)
 645                 folderview_set((FolderView *)list->data);
 646 }
 647
 648 void folderview_select(FolderView *folderview, FolderItem *item)
 649 {
 650         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 651         GtkCTreeNode *node;
 652         GtkCTreeNode *old_selected = folderview->selected;
 653
 654         if (!item) return;
 655
 656         node = gtk_ctree_find_by_row_data(ctree, NULL, item);
 657         if (node) folderview_select_node(folderview, node);
 658
 659         if (old_selected != node)
 660                 folder_update_op_count();
 661 }
 662
 663 static void mark_all_read_cb(FolderView *folderview, guint action,
 664                              GtkWidget *widget)
 665 {
 666         if (folderview->selected)
 667                 summary_mark_all_read(folderview->summaryview);
 668 }
 669
 670 static void folderview_select_node(FolderView *folderview, GtkCTreeNode *node)
 671 {
 672         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 673
 674         g_return_if_fail(node != NULL);
 675
 676         folderview->open_folder = TRUE;
 677         gtkut_ctree_set_focus_row(ctree, node);
 678         gtk_ctree_select(ctree, node);
 679         if (folderview->summaryview->messages > 0)
 680                 gtk_widget_grab_focus(folderview->summaryview->ctree);
 681         else
 682                 gtk_widget_grab_focus(folderview->ctree);
 683
 684         gtkut_ctree_expand_parent_all(ctree, node);
 685 }
 686
 687 void folderview_unselect(FolderView *folderview)
 688 {
 689         if (folderview->opened && !GTK_CTREE_ROW(folderview->opened)->children)
 690                 gtk_ctree_collapse
 691                         (GTK_CTREE(folderview->ctree), folderview->opened);
 692
 693         folderview->selected = folderview->opened = NULL;
 694 }
 695
 696 static GtkCTreeNode *folderview_find_next_unread(GtkCTree *ctree,
 697                                                  GtkCTreeNode *node)
 698 {
 699         FolderItem *item;
 700
 701         if (node)
 702                 node = gtkut_ctree_node_next(ctree, node);
 703         else
 704                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 705
 706         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
 707                 item = gtk_ctree_node_get_row_data(ctree, node);
 708                 if (item && item->unread > 0 && item->stype != F_TRASH)
 709                         return node;
 710         }
 711
 712         return NULL;
 713 }
 714
 715 void folderview_select_next_unread(FolderView *folderview)
 716 {
 717         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 718         GtkCTreeNode *node = NULL;
 719
 720         if ((node = folderview_find_next_unread(ctree, folderview->opened))
 721             != NULL) {
 722                 folderview_select_node(folderview, node);
 723                 return;
 724         }
 725
 726         if (!folderview->opened ||
 727             folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list))
 728                 return;
 729         /* search again from the first node */
 730         if ((node = folderview_find_next_unread(ctree, NULL)) != NULL)
 731                 folderview_select_node(folderview, node);
 732 }
 733
 734 void folderview_update_msg_num(FolderView *folderview, GtkCTreeNode *row)
 735 {
 736         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 737         static GtkCTreeNode *prev_row = NULL;
 738         FolderItem *item;
 739         gint new, unread, total;
 740         gchar *new_str, *unread_str, *total_str;
 741
 742         if (!row) return;
 743
 744         item = gtk_ctree_node_get_row_data(ctree, row);
 745         if (!item) return;
 746
 747         gtk_ctree_node_get_text(ctree, row, COL_NEW, &new_str);
 748         gtk_ctree_node_get_text(ctree, row, COL_UNREAD, &unread_str);
 749         gtk_ctree_node_get_text(ctree, row, COL_TOTAL, &total_str);
 750         new = atoi(new_str);
 751         unread = atoi(unread_str);
 752         total = atoi(total_str);
 753
 754         /* CLAWS: don't know why but this always seems to be true
 755          * when deleting messages. Somewhere claws does a folder
 756          * scan which sets all new, unread & total to the correct
 757          * values. It then enters this function, but leaves it
 758          * because new, unread and total are the same... */
 759 #ifndef CLAWS
 760         if (prev_row     == row    &&
 761             item->new    == new    &&
 762             item->unread == unread &&
 763             item->total  == total)
 764                 return;
 765 #endif
 766
 767         prev_row = row;
 768
 769         folderview_update_node(folderview, row);
 770 }
 771
 772 static void folderview_set_folders(FolderView *folderview)
 773 {
 774         GList *list;
 775
 776         list = folder_get_list();
 777
 778         for (; list != NULL; list = list->next)
 779                 folderview_append_folder(folderview, FOLDER(list->data));
 780 }
 781
 782 static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
 783                                       gpointer data)
 784 {
 785         GList *list;
 786         gchar *rootpath;
 787
 788         if (FOLDER_IS_LOCAL(folder))
 789                 rootpath = LOCAL_FOLDER(folder)->rootpath;
 790         else if (folder->type == F_IMAP && folder->account &&
 791                  folder->account->recv_server)
 792                 rootpath = folder->account->recv_server;
 793         else if (folder->type == F_NEWS && folder->account &&
 794                  folder->account->nntp_server)
 795                 rootpath = folder->account->nntp_server;
 796         else
 797                 return;
 798
 799         for (list = folderview_list; list != NULL; list = list->next) {
 800                 FolderView *folderview = (FolderView *)list->data;
 801                 MainWindow *mainwin = folderview->mainwin;
 802                 gchar *str;
 803
 804                 if (item->path)
 805                         str = g_strdup_printf(_("Scanning folder %s%c%s ..."),
 806                                               rootpath, G_DIR_SEPARATOR,
 807                                               item->path);
 808                 else
 809                         str = g_strdup_printf(_("Scanning folder %s ..."),
 810                                               rootpath);
 811
 812                 STATUSBAR_PUSH(mainwin, str);
 813                 STATUSBAR_POP(mainwin);
 814                 g_free(str);
 815         }
 816 }
 817
 818 static GtkWidget *label_window_create(const gchar *str)
 819 {
 820         GtkWidget *window;
 821         GtkWidget *label;
 822
 823         window = gtk_window_new(GTK_WINDOW_DIALOG);
 824         gtk_widget_set_usize(window, 380, 60);
 825         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 826         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 827         gtk_window_set_title(GTK_WINDOW(window), str);
 828         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 829         gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
 830         manage_window_set_transient(GTK_WINDOW(window));
 831
 832         label = gtk_label_new(str);
 833         gtk_container_add(GTK_CONTAINER(window), label);
 834         gtk_widget_show(label);
 835
 836         gtk_widget_show_now(window);
 837
 838         return window;
 839 }
 840
 841 void folderview_rescan_tree(Folder *folder)
 842 {
 843         GtkWidget *window;
 844
 845         g_return_if_fail(folder != NULL);
 846
 847         if (!folder->scan_tree) return;
 848
 849         inc_lock();
 850         window = label_window_create(_("Rebuilding folder tree..."));
 851
 852         folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
 853         folder_scan_tree(folder);
 854         folder_set_ui_func(folder, NULL, NULL);
 855
 856         folderview_set_all();
 857
 858         folderview_check_new(folder);
 859
 860         gtk_widget_destroy(window);
 861         inc_unlock();
 862 }
 863
 864 #if 0
 865 void folderview_rescan_all(void)
 866 {
 867         GList *list;
 868         GtkWidget *window;
 869
 870         inc_lock();
 871         window = label_window_create(_("Rescanning all folder trees..."));
 872
 873         list = folder_get_list();
 874         for (; list != NULL; list = list->next) {
 875                 Folder *folder = list->data;
 876
 877                 if (!folder->scan_tree) continue;
 878                 folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
 879                 folder_scan_tree(folder);
 880                 folder_set_ui_func(folder, NULL, NULL);
 881         }
 882
 883         folder_write_list();
 884         folderview_set_all();
 885
 886         list = folder_get_list();
 887         for (; list != NULL; list = list->next) {
 888                 Folder *folder = list->data;
 889
 890                 folderview_check_new(folder);
 891         }
 892
 893         gtk_widget_destroy(window);
 894         inc_unlock();
 895 }
 896 #endif
 897
 898 /** folderview_check_new()
 899  *  Scan and update the folder and return the
 900  *  count the number of new messages since last check.
 901  *  \param folder the folder to check for new messages
 902  *  \return the number of new messages since last check
 903  */
 904 gint folderview_check_new(Folder *folder)
 905 {
 906         GList *list;
 907         FolderItem *item;
 908         FolderView *folderview;
 909         GtkCTree *ctree;
 910         GtkCTreeNode *node;
 911         gint new_msgs = 0;
 912         gint former_new_msgs = 0;
 913         gint former_new = 0;
 914
 915         for (list = folderview_list; list != NULL; list = list->next) {
 916                 folderview = (FolderView *)list->data;
 917                 ctree = GTK_CTREE(folderview->ctree);
 918
 919                 inc_lock();
 920                 main_window_lock(folderview->mainwin);
 921                 gtk_widget_set_sensitive(folderview->ctree, FALSE);
 922
 923                 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 924                      node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
 925                         item = gtk_ctree_node_get_row_data(ctree, node);
 926                         if (!item || !item->path || !item->folder) continue;
 927                         if (item->no_select) continue;
 928                         if (folder && folder != item->folder) continue;
 929                         if (!folder && !FOLDER_IS_LOCAL(item->folder)) continue;
 930
 931                         folderview_scan_tree_func(item->folder, item, NULL);
 932                         former_new = item->new;
 933                         if (folder_item_scan(item) < 0) {
 934                                 if (folder && !FOLDER_IS_LOCAL(folder))
 935                                         break;
 936                         }
 937                         folderview_update_node(folderview, node);
 938                         new_msgs += item->new;
 939                         former_new_msgs += former_new;
 940                 }
 941
 942                 gtk_widget_set_sensitive(folderview->ctree, TRUE);
 943                 main_window_unlock(folderview->mainwin);
 944                 inc_unlock();
 945         }
 946
 947         folder_write_list();
 948         /* Number of new messages since last check is the just the difference
 949          * between former_new_msgs and new_msgs. If new_msgs is less than
 950          * former_new_msgs, that would mean another session accessed the folder
 951          * and the result is not well defined.
 952          */
 953         new_msgs = (former_new_msgs < new_msgs ? new_msgs - former_new_msgs : 0);
 954         return new_msgs;
 955 }
 956
 957 void folderview_check_new_all(void)
 958 {
 959         GList *list;
 960         GtkWidget *window;
 961         FolderView *folderview;
 962
 963         folderview = (FolderView *)folderview_list->data;
 964
 965         inc_lock();
 966         main_window_lock(folderview->mainwin);
 967         window = label_window_create
 968                 (_("Checking for new messages in all folders..."));
 969
 970         list = folder_get_list();
 971         for (; list != NULL; list = list->next) {
 972                 Folder *folder = list->data;
 973
 974                 folderview_check_new(folder);
 975         }
 976
 977         folder_write_list();
 978         folderview_set_all();
 979
 980         gtk_widget_destroy(window);
 981         main_window_unlock(folderview->mainwin);
 982         inc_unlock();
 983 }
 984
 985 static gboolean folderview_search_new_recursive(GtkCTree *ctree,
 986                                                 GtkCTreeNode *node)
 987 {
 988         FolderItem *item;
 989
 990         if (node) {
 991                 item = gtk_ctree_node_get_row_data(ctree, node);
 992                 if (item) {
 993                         if (item->new > 0 ||
 994                             (item->stype == F_QUEUE && item->total > 0))
 995                                 return TRUE;
 996                 }
 997                 node = GTK_CTREE_ROW(node)->children;
 998         } else
 999                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1000
1001         while (node) {
1002                 if (folderview_search_new_recursive(ctree, node) == TRUE)
1003                         return TRUE;
1004                 node = GTK_CTREE_ROW(node)->sibling;
1005         }
1006
1007         return FALSE;
1008 }
1009
1010 static gboolean folderview_have_new_children(FolderView *folderview,
1011                                              GtkCTreeNode *node)
1012 {
1013         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1014
1015         if (!node)
1016                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1017         if (!node)
1018                 return FALSE;
1019
1020         node = GTK_CTREE_ROW(node)->children;
1021
1022         while (node) {
1023                 if (folderview_search_new_recursive(ctree, node) == TRUE)
1024                         return TRUE;
1025                 node = GTK_CTREE_ROW(node)->sibling;
1026         }
1027
1028         return FALSE;
1029 }
1030
1031 static gboolean folderview_search_unread_recursive(GtkCTree *ctree,
1032                                                    GtkCTreeNode *node)
1033 {
1034         FolderItem *item;
1035
1036         if (node) {
1037                 item = gtk_ctree_node_get_row_data(ctree, node);
1038                 if (item) {
1039                         if (item->unread > 0 ||
1040                             (item->stype == F_QUEUE && item->total > 0))
1041                                 return TRUE;
1042                 }
1043                 node = GTK_CTREE_ROW(node)->children;
1044         } else
1045                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1046
1047         while (node) {
1048                 if (folderview_search_unread_recursive(ctree, node) == TRUE)
1049                         return TRUE;
1050                 node = GTK_CTREE_ROW(node)->sibling;
1051         }
1052
1053         return FALSE;
1054 }
1055
1056 static gboolean folderview_have_unread_children(FolderView *folderview,
1057                                                 GtkCTreeNode *node)
1058 {
1059         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1060
1061         if (!node)
1062                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1063         if (!node)
1064                 return FALSE;
1065
1066         node = GTK_CTREE_ROW(node)->children;
1067
1068         while (node) {
1069                 if (folderview_search_unread_recursive(ctree, node) == TRUE)
1070                         return TRUE;
1071                 node = GTK_CTREE_ROW(node)->sibling;
1072         }
1073
1074         return FALSE;
1075 }
1076
1077 static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
1078 {
1079         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1080         GtkStyle *style = NULL;
1081         GtkStyle *color_style = NULL;
1082         FolderItem *item;
1083         GdkPixmap *xpm, *openxpm;
1084         GdkBitmap *mask, *openmask;
1085         gchar *name;
1086         gchar *str;
1087         gboolean add_unread_mark;
1088         gboolean use_bold, use_color;
1089
1090         item = gtk_ctree_node_get_row_data(ctree, node);
1091         g_return_if_fail(item != NULL);
1092
1093         switch (item->stype) {
1094         case F_INBOX:
1095                 if (item->hide_read_msgs) {
1096                         xpm = inboxhrmxpm;
1097                         mask = inboxhrmxpmmask;
1098                         openxpm = inboxopenhrmxpm;
1099                         openmask = inboxopenhrmxpmmask;
1100                 } else {
1101                         xpm = inboxxpm;
1102                         mask = inboxxpmmask;
1103                         openxpm = inboxopenxpm;
1104                         openmask = inboxopenxpmmask;
1105                 }
1106                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1107                                 !strcmp2(item->name, INBOX_DIR) ? _("Inbox") :
1108                                 item->name);
1109                 break;
1110         case F_OUTBOX:
1111                 if (item->hide_read_msgs) {
1112                         xpm = outboxhrmxpm;
1113                         mask = outboxhrmxpmmask;
1114                         openxpm = outboxopenhrmxpm;
1115                         openmask = outboxopenhrmxpmmask;
1116                 } else {
1117                         xpm = outboxxpm;
1118                         mask = outboxxpmmask;
1119                         openxpm = outboxopenxpm;
1120                         openmask = outboxopenxpmmask;
1121                 }
1122                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1123                                 !strcmp2(item->name, OUTBOX_DIR) ? _("Sent") :
1124                                 item->name);
1125                 break;
1126         case F_QUEUE:
1127                 if (item->hide_read_msgs) {
1128                         xpm = queuehrmxpm;
1129                         mask = queuehrmxpmmask;
1130                         openxpm = queueopenhrmxpm;
1131                         openmask = queueopenhrmxpmmask;
1132                 } else {
1133                         xpm = queuexpm;
1134                         mask = queuexpmmask;
1135                         openxpm = queueopenxpm;
1136                         openmask = queueopenxpmmask;
1137                 }
1138                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1139                                 !strcmp2(item->name, QUEUE_DIR) ? _("Queue") :
1140                                 item->name);
1141                 break;
1142         case F_TRASH:
1143                 if (item->hide_read_msgs) {
1144                         xpm = trashhrmxpm;
1145                         mask = trashhrmxpmmask;
1146                         openxpm = trashopenhrmxpm;
1147                         openmask = trashopenhrmxpmmask;
1148                 } else {
1149                         xpm = trashxpm;
1150                         mask = trashxpmmask;
1151                         openxpm = trashopenxpm;
1152                         openmask = trashopenxpmmask;
1153                 }
1154                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1155                                 !strcmp2(item->name, TRASH_DIR) ? _("Trash") :
1156                                 item->name);
1157                 break;
1158         case F_DRAFT:
1159                 xpm = draftsxpm;
1160                 mask = draftsxpmmask;
1161                 openxpm = draftsopenxpm;
1162                 openmask = draftsopenxpmmask;
1163                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1164                                 !strcmp2(item->name, DRAFT_DIR) ? _("Drafts") :
1165                                 item->name);
1166                 break;
1167         default:
1168                 if (item->hide_read_msgs) {
1169                         xpm = folderhrmxpm;
1170                         mask = folderhrmxpmmask;
1171                         openxpm = folderopenhrmxpm;
1172                         openmask = folderopenhrmxpmmask;
1173                 } else {
1174                         xpm = folderxpm;
1175                         mask = folderxpmmask;
1176                         openxpm = folderopenxpm;
1177                         openmask = folderopenxpmmask;
1178                 }
1179                 if (!item->parent) {
1180                         switch (item->folder->type) {
1181                         case F_MH:
1182                                 name = " (MH)"; break;
1183                         case F_MBOX:
1184                                 name = " (mbox)"; break;
1185                         case F_IMAP:
1186                                 name = " (IMAP4)"; break;
1187                         case F_NEWS:
1188                                 name = " (News)"; break;
1189                         default:
1190                                 name = "";
1191                         }
1192                         name = g_strconcat(item->name, name, NULL);
1193                 } else {
1194                         if (item->folder->type == F_NEWS &&
1195                             item->path &&
1196                             !strcmp2(item->name, item->path))
1197                                 name = get_abbrev_newsgroup_name
1198                                         (item->path,
1199                                          prefs_common.ng_abbrev_len);
1200                         else
1201                                 name = g_strdup(item->name);
1202                 }
1203         }
1204
1205         if (!GTK_CTREE_ROW(node)->expanded &&
1206             folderview_have_unread_children(folderview, node))
1207                 add_unread_mark = TRUE;
1208         else
1209                 add_unread_mark = FALSE;
1210
1211         if (item->stype == F_QUEUE && item->total > 0 &&
1212             prefs_common.display_folder_unread) {
1213                 str = g_strdup_printf("%s (%d%s)", name, item->total,
1214                                       add_unread_mark ? "+" : "");
1215                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1216                                         xpm, mask, openxpm, openmask,
1217                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1218                 g_free(str);
1219         } else if ((item->unread > 0 || add_unread_mark) &&
1220                  prefs_common.display_folder_unread) {
1221
1222                 if (item->unread > 0)
1223                         str = g_strdup_printf("%s (%d%s%s)", name, item->unread,
1224                                               add_unread_mark ? "+" : "",
1225                                               item->unreadmarked > 0 ? "!":"");
1226                 else
1227                         str = g_strdup_printf("%s (+)", name);
1228                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1229                                         xpm, mask, openxpm, openmask,
1230                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1231                 g_free(str);
1232         } else {
1233                 str = g_strdup_printf("%s%s", name,
1234                                       item->unreadmarked > 0 ? " (!)":"");
1235
1236                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1237                                         xpm, mask, openxpm, openmask,
1238                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1239                 g_free(str);
1240         }
1241         g_free(name);
1242
1243         if (!item->parent) {
1244                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    "-");
1245                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, "-");
1246                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  "-");
1247         } else {
1248                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    itos(item->new));
1249                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, itos(item->unread));
1250                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  itos(item->total));
1251         }
1252
1253         if (item->stype == F_OUTBOX || item->stype == F_DRAFT ||
1254             item->stype == F_TRASH) {
1255                 use_bold = use_color = FALSE;
1256         } else if (item->stype == F_QUEUE) {
1257                 /* highlight queue folder if there are any messages */
1258                 use_bold = use_color = (item->total > 0);
1259         } else {
1260                 /* if unread messages exist, print with bold font */
1261                 use_bold = (item->unread > 0) || add_unread_mark;
1262                 /* if new messages exist, print with colored letter */
1263                 use_color =
1264                         (item->new > 0) ||
1265                         (add_unread_mark &&
1266                          folderview_have_new_children(folderview, node));
1267         }
1268
1269         gtk_ctree_node_set_foreground(ctree, node, NULL);
1270
1271         if (use_bold && use_color) {
1272                 style = bold_color_style;
1273         } else if (use_bold) {
1274                 style = bold_style;
1275                 if (item->op_count > 0) {
1276                         style = bold_tgtfold_style;
1277                 }
1278         } else if (use_color) {
1279                 style = normal_color_style;
1280                 gtk_ctree_node_set_foreground(ctree, node,
1281                                               &folderview->color_new);
1282         } else if (item->op_count > 0) {
1283                 style = bold_tgtfold_style;
1284         } else if (item->prefs->color > 0) {
1285                 GdkColor gdk_color;
1286
1287                 gtkut_convert_int_to_gdk_color(item->prefs->color, &gdk_color);
1288                 color_style = gtk_style_copy(normal_style);
1289                 color_style->fg[GTK_STATE_NORMAL] = gdk_color;
1290                 style = color_style;
1291         } else {
1292                 style = normal_style;
1293         }
1294
1295         gtk_ctree_node_set_row_style(ctree, node, style);
1296
1297         if ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
1298                 folderview_update_node(folderview, node);
1299 }
1300
1301 gboolean folderview_update_item(gpointer source, gpointer data)
1302 {
1303         FolderItemUpdateData *update_info = (FolderItemUpdateData *)source;
1304         FolderView *folderview = (FolderView *)data;
1305         GtkCTree *ctree;
1306         GtkCTreeNode *node;
1307
1308         g_return_val_if_fail(update_info != NULL, TRUE);
1309         g_return_val_if_fail(update_info->item != NULL, TRUE);
1310         g_return_val_if_fail(folderview != NULL, FALSE);
1311
1312         ctree = GTK_CTREE(folderview->ctree);
1313
1314         node = gtk_ctree_find_by_row_data(ctree, NULL, update_info->item);
1315         if (node) {
1316                 if (update_info->update_flags & F_ITEM_UPDATE_MSGCNT)
1317                         folderview_update_node(folderview, node);
1318                 if ((update_info->update_flags & F_ITEM_UPDATE_CONTENT) && (folderview->opened == node))
1319                         summary_show(folderview->summaryview, update_info->item);
1320         }
1321
1322         return FALSE;
1323 }
1324
1325 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
1326                                       GNode *gnode, GtkCTreeNode *cnode,
1327                                       gpointer data)
1328 {
1329         FolderView *folderview = (FolderView *)data;
1330         FolderItem *item = FOLDER_ITEM(gnode->data);
1331
1332         g_return_val_if_fail(item != NULL, FALSE);
1333
1334         gtk_ctree_node_set_row_data(ctree, cnode, item);
1335         folderview_update_node(folderview, cnode);
1336
1337         return TRUE;
1338 }
1339
1340 static void folderview_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
1341                                    gpointer data)
1342 {
1343         FolderView *folderview = (FolderView *)data;
1344         FolderItem *item;
1345
1346         if (GTK_CTREE_ROW(node)->children) {
1347                 item = gtk_ctree_node_get_row_data(ctree, node);
1348                 g_return_if_fail(item != NULL);
1349
1350                 if (!item->collapsed)
1351                         gtk_ctree_expand(ctree, node);
1352                 else
1353                         folderview_update_node(folderview, node);
1354         }
1355 }
1356
1357 #define SET_SPECIAL_FOLDER(ctree, item) \
1358 { \
1359         if (item) { \
1360                 GtkCTreeNode *node, *parent, *sibling; \
1361  \
1362                 node = gtk_ctree_find_by_row_data(ctree, root, item); \
1363                 if (!node) \
1364                         g_warning("%s not found.\n", item->path); \
1365                 else { \
1366                         parent = GTK_CTREE_ROW(node)->parent; \
1367                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
1368                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
1369                         else \
1370                                 sibling = GTK_CTREE_ROW(parent)->children; \
1371                         if (node != sibling) \
1372                                 gtk_ctree_move(ctree, node, parent, sibling); \
1373                 } \
1374  \
1375                 prev = node; \
1376         } \
1377 }
1378
1379 static void folderview_sort_folders(FolderView *folderview, GtkCTreeNode *root,
1380                                     Folder *folder)
1381 {
1382         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1383         GtkCTreeNode *prev = NULL;
1384
1385         gtk_sctree_sort_recursive(ctree, root);
1386
1387         if (GTK_CTREE_ROW(root)->parent) return;
1388
1389         SET_SPECIAL_FOLDER(ctree, folder->inbox);
1390         SET_SPECIAL_FOLDER(ctree, folder->outbox);
1391         SET_SPECIAL_FOLDER(ctree, folder->draft);
1392         SET_SPECIAL_FOLDER(ctree, folder->queue);
1393         SET_SPECIAL_FOLDER(ctree, folder->trash);
1394 }
1395
1396 static void folderview_append_folder(FolderView *folderview, Folder *folder)
1397 {
1398         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1399         GtkCTreeNode *root;
1400
1401         g_return_if_fail(folder != NULL);
1402
1403         root = gtk_ctree_insert_gnode(ctree, NULL, NULL, folder->node,
1404                                       folderview_gnode_func, folderview);
1405         gtk_ctree_pre_recursive(ctree, root, folderview_expand_func,
1406                                 folderview);
1407         folderview_sort_folders(folderview, root, folder);
1408 }
1409
1410 void folderview_new_folder(FolderView *folderview)
1411 {
1412         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1413         FolderItem *item;
1414
1415         if (!folderview->selected) return;
1416
1417         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1418         g_return_if_fail(item != NULL);
1419         g_return_if_fail(item->folder != NULL);
1420
1421         switch (item->folder->type) {
1422         case F_MBOX:
1423                 folderview_new_mbox_folder_cb(folderview, 0, NULL);
1424                 break;
1425         case F_MH:
1426         case F_MAILDIR:
1427                 folderview_new_folder_cb(folderview, 0, NULL);
1428                 break;
1429         case F_IMAP:
1430                 folderview_new_imap_folder_cb(folderview, 0, NULL);
1431                 break;
1432         case F_NEWS:
1433         default:
1434                 break;
1435         }
1436 }
1437
1438 void folderview_rename_folder(FolderView *folderview)
1439 {
1440         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1441         FolderItem *item;
1442
1443         if (!folderview->selected) return;
1444
1445         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1446         g_return_if_fail(item != NULL);
1447         g_return_if_fail(item->folder != NULL);
1448         if (!item->path) return;
1449         if (item->stype != F_NORMAL) return;
1450
1451         switch (item->folder->type) {
1452         case F_MBOX:
1453                 folderview_rename_mbox_folder_cb(folderview, 0, NULL);
1454         case F_MH:
1455         case F_MAILDIR:
1456         case F_IMAP:
1457                 folderview_rename_folder_cb(folderview, 0, NULL);
1458                 break;
1459         case F_NEWS:
1460         default:
1461                 break;
1462         }
1463 }
1464
1465 void folderview_delete_folder(FolderView *folderview)
1466 {
1467         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1468         FolderItem *item;
1469
1470         if (!folderview->selected) return;
1471
1472         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1473         g_return_if_fail(item != NULL);
1474         g_return_if_fail(item->folder != NULL);
1475         if (!item->path) return;
1476         if (item->stype != F_NORMAL) return;
1477
1478         switch (item->folder->type) {
1479         case F_MH:
1480         case F_MBOX:
1481         case F_MAILDIR:
1482         case F_IMAP:
1483                 folderview_delete_folder_cb(folderview, 0, NULL);
1484                 break;
1485         case F_NEWS:
1486         default:
1487                 break;
1488         }
1489 }
1490
1491
1492 /* callback functions */
1493
1494 static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
1495                                       FolderView *folderview)
1496 {
1497         GtkCList *clist = GTK_CLIST(ctree);
1498         gint prev_row = -1, row = -1, column = -1;
1499         FolderItem *item;
1500         Folder *folder;
1501         GtkWidget *popup;
1502         gboolean mark_all_read   = FALSE;
1503         gboolean new_folder      = FALSE;
1504         gboolean rename_folder   = FALSE;
1505         gboolean move_folder     = FALSE;
1506         gboolean delete_folder   = FALSE;
1507         gboolean update_tree     = FALSE;
1508         gboolean rescan_tree     = FALSE;
1509         gboolean remove_tree     = FALSE;
1510         gboolean search_folder   = FALSE;
1511         gboolean folder_property = FALSE;
1512         gboolean folder_processing  = FALSE;
1513         gboolean folder_scoring  = FALSE;
1514
1515         if (!event) return;
1516
1517         if (event->button == 1) {
1518                 folderview->open_folder = TRUE;
1519                 return;
1520         }
1521
1522         if (event->button == 2 || event->button == 3) {
1523                 /* right clicked */
1524                 if (clist->selection) {
1525                         GtkCTreeNode *node;
1526
1527                         node = GTK_CTREE_NODE(clist->selection->data);
1528                         if (node)
1529                                 prev_row = gtkut_ctree_get_nth_from_node
1530                                         (GTK_CTREE(ctree), node);
1531                 }
1532
1533                 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1534                                                   &row, &column))
1535                         return;
1536                 if (prev_row != row) {
1537                         gtk_clist_unselect_all(clist);
1538                         if (event->button == 2)
1539                                 folderview_select_node
1540                                         (folderview,
1541                                          gtk_ctree_node_nth(GTK_CTREE(ctree),
1542                                                             row));
1543                         else
1544                                 gtk_clist_select_row(clist, row, column);
1545                 }
1546         }
1547
1548         if (event->button != 3) return;
1549
1550         item = gtk_clist_get_row_data(clist, row);
1551         g_return_if_fail(item != NULL);
1552         g_return_if_fail(item->folder != NULL);
1553         folder = item->folder;
1554
1555         if (folderview->mainwin->lock_count == 0) {
1556                 new_folder = TRUE;
1557                 if (item->parent == NULL) {
1558                         update_tree = remove_tree = TRUE;
1559                         if (folder->account)
1560                                 folder_property = TRUE;
1561                 } else
1562                         mark_all_read = search_folder = folder_property = TRUE;
1563
1564                 if (FOLDER_IS_LOCAL(folder) || FOLDER_TYPE(folder) == F_IMAP || FOLDER_TYPE(folder) == F_MBOX) {
1565                         if (item->parent == NULL)
1566                                 update_tree = rescan_tree = TRUE;
1567                         else if (item->stype == F_NORMAL)
1568                                 move_folder = rename_folder = delete_folder = folder_scoring = folder_processing = TRUE;
1569                         else if (item->stype == F_INBOX)
1570                                 folder_scoring = folder_processing = TRUE;
1571                         else if (item->stype == F_TRASH)
1572                                 folder_processing = TRUE;
1573                         else if (item->stype == F_OUTBOX)
1574                                 folder_processing = TRUE;
1575                 } else if (FOLDER_TYPE(folder) == F_NEWS) {
1576                         if (item->parent != NULL)
1577                                 delete_folder = folder_scoring = folder_processing = TRUE;
1578                 }
1579                 if (item->unread < 1)
1580                         mark_all_read = FALSE;
1581         }
1582
1583 #define SET_SENS(factory, name, sens) \
1584         menu_set_sensitive(folderview->factory, name, sens)
1585
1586         mark_all_read = mark_all_read &&
1587                         (item == folderview->summaryview->folder_item);
1588
1589         if (FOLDER_IS_LOCAL(folder)) {
1590                 popup = folderview->mail_popup;
1591                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1592                 SET_SENS(mail_factory, "/Mark all read", mark_all_read);
1593                 SET_SENS(mail_factory, "/Create new folder...", new_folder);
1594                 SET_SENS(mail_factory, "/Rename folder...", rename_folder);
1595                 SET_SENS(mail_factory, "/Move folder...", move_folder);
1596                 SET_SENS(mail_factory, "/Delete folder", delete_folder);
1597                 SET_SENS(mail_factory, "/Check for new messages", update_tree);
1598                 SET_SENS(mail_factory, "/Rebuild folder tree", rescan_tree);
1599                 SET_SENS(mail_factory, "/Remove mailbox", remove_tree);
1600                 SET_SENS(mail_factory, "/Search folder...", search_folder);
1601                 SET_SENS(mail_factory, "/Properties...", folder_property);
1602                 SET_SENS(mail_factory, "/Processing...", folder_processing);
1603                 SET_SENS(mail_factory, "/Scoring...", folder_scoring);
1604         } else if (FOLDER_TYPE(folder) == F_IMAP) {
1605                 popup = folderview->imap_popup;
1606                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1607                 SET_SENS(imap_factory, "/Mark all read", mark_all_read);
1608                 SET_SENS(imap_factory, "/Create new folder...", new_folder);
1609                 SET_SENS(imap_factory, "/Rename folder...", rename_folder);
1610                 SET_SENS(imap_factory, "/Move folder...", move_folder);
1611                 SET_SENS(imap_factory, "/Delete folder", delete_folder);
1612                 SET_SENS(imap_factory, "/Check for new messages", update_tree);
1613                 SET_SENS(imap_factory, "/Rebuild folder tree", rescan_tree);
1614                 SET_SENS(imap_factory, "/Remove IMAP4 account", remove_tree);
1615                 SET_SENS(imap_factory, "/Search folder...", search_folder);
1616                 SET_SENS(imap_factory, "/Properties...", folder_property);
1617                 SET_SENS(imap_factory, "/Processing...", folder_processing);
1618                 SET_SENS(imap_factory, "/Scoring...", folder_scoring);
1619         } else if (FOLDER_TYPE(folder) == F_NEWS) {
1620                 popup = folderview->news_popup;
1621                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1622                 SET_SENS(news_factory, "/Mark all read", mark_all_read);
1623                 SET_SENS(news_factory, "/Subscribe to newsgroup...", new_folder);
1624                 SET_SENS(news_factory, "/Remove newsgroup", delete_folder);
1625                 SET_SENS(news_factory, "/Check for new messages", update_tree);
1626                 SET_SENS(news_factory, "/Remove news account", remove_tree);
1627                 SET_SENS(news_factory, "/Search folder...", search_folder);
1628                 SET_SENS(news_factory, "/Properties...", folder_property);
1629                 SET_SENS(news_factory, "/Processing...", folder_processing);
1630                 SET_SENS(news_factory, "/Scoring...", folder_scoring);
1631         } else if (FOLDER_TYPE(folder) == F_MBOX) {
1632                 popup = folderview->mbox_popup;
1633                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1634                 SET_SENS(mbox_factory, "/Create new folder...", new_folder);
1635                 SET_SENS(mbox_factory, "/Rename folder...", rename_folder);
1636                 SET_SENS(mbox_factory, "/Move folder...", move_folder);
1637                 SET_SENS(mbox_factory, "/Delete folder", delete_folder);
1638                 SET_SENS(news_factory, "/Properties...", folder_property);
1639                 SET_SENS(mbox_factory, "/Processing...", folder_processing);
1640                 SET_SENS(mbox_factory, "/Scoring...", folder_scoring);
1641         } else
1642                 return;
1643
1644 #undef SET_SENS
1645
1646         gtk_menu_popup(GTK_MENU(popup), NULL, NULL, NULL, NULL,
1647                        event->button, event->time);
1648 }
1649
1650 static void folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
1651                                        FolderView *folderview)
1652 {
1653         if (!event) return;
1654
1655         if (event->button == 1 && folderview->open_folder == FALSE &&
1656             folderview->opened != NULL) {
1657                 gtkut_ctree_set_focus_row(GTK_CTREE(ctree),
1658                                           folderview->opened);
1659                 gtk_ctree_select(GTK_CTREE(ctree), folderview->opened);
1660         }
1661 }
1662
1663 static void folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1664                                    FolderView *folderview)
1665 {
1666         if (!event) return;
1667
1668         switch (event->keyval) {
1669         case GDK_Return:
1670                 if (folderview->selected) {
1671                         folderview_select_node(folderview,
1672                                                folderview->selected);
1673                 }
1674                 break;
1675         case GDK_space:
1676                 if (folderview->selected) {
1677                         if (folderview->opened == folderview->selected &&
1678                             folderview->summaryview->messages == 0)
1679                                 folderview_select_next_unread(folderview);
1680                         else
1681                                 folderview_select_node(folderview,
1682                                                        folderview->selected);
1683                 }
1684                 break;
1685         default:
1686                 break;
1687         }
1688 }
1689
1690 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
1691                                 gint column, FolderView *folderview)
1692 {
1693         static gboolean can_select = TRUE;      /* exclusive lock */
1694         gboolean opened;
1695         FolderItem *item;
1696         gchar *buf;
1697
1698         folderview->selected = row;
1699
1700         if (folderview->opened == row) {
1701                 folderview->open_folder = FALSE;
1702                 return;
1703         }
1704
1705         if (!can_select || summary_is_locked(folderview->summaryview)) {
1706                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1707                 gtk_ctree_select(ctree, folderview->opened);
1708                 return;
1709         }
1710
1711         if (!folderview->open_folder) return;
1712
1713         item = gtk_ctree_node_get_row_data(ctree, row);
1714         if (!item) return;
1715
1716         can_select = FALSE;
1717
1718         /* Save cache for old folder */
1719         /* We don't want to lose all caches if sylpheed crashed */
1720         if (folderview->opened) {
1721                 FolderItem *olditem;
1722
1723                 olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
1724                 if (olditem) {
1725                         /* will be null if we just moved the previously opened folder */
1726                         summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
1727                         folder_item_close(olditem);
1728                 }
1729         }
1730
1731         /* CLAWS: set compose button type: news folder items
1732          * always have a news folder as parent */
1733         if (item->folder)
1734                 toolbar_set_compose_button
1735                         (folderview->mainwin->toolbar,
1736                          item->folder->type == F_NEWS ?
1737                          COMPOSEBUTTON_NEWS : COMPOSEBUTTON_MAIL);
1738
1739         if (item->path)
1740                 debug_print("Folder %s is selected\n", item->path);
1741
1742         if (!GTK_CTREE_ROW(row)->children)
1743                 gtk_ctree_expand(ctree, row);
1744         if (folderview->opened &&
1745             !GTK_CTREE_ROW(folderview->opened)->children)
1746                 gtk_ctree_collapse(ctree, folderview->opened);
1747
1748         /* ungrab the mouse event */
1749         if (GTK_WIDGET_HAS_GRAB(ctree)) {
1750                 gtk_grab_remove(GTK_WIDGET(ctree));
1751                 if (gdk_pointer_is_grabbed())
1752                         gdk_pointer_ungrab(GDK_CURRENT_TIME);
1753         }
1754
1755         /* Open Folder */
1756         buf = g_strdup_printf(_("Opening Folder %s..."), item->path ?
1757                                         item->path : "(null)");
1758         debug_print("%s\n", buf);
1759         STATUSBAR_PUSH(folderview->mainwin, buf);
1760         g_free(buf);
1761
1762         main_window_cursor_wait(folderview->mainwin);
1763
1764         if (folder_item_open(item) != 0) {
1765                 main_window_cursor_normal(folderview->mainwin);
1766                 STATUSBAR_POP(folderview->mainwin);
1767
1768                 alertpanel_error(_("Folder could not be opened."));
1769
1770                 return;
1771         }
1772
1773         main_window_cursor_normal(folderview->mainwin);
1774
1775         /* Show messages */
1776         summary_set_prefs_from_folderitem(folderview->summaryview, item);
1777         opened = summary_show(folderview->summaryview, item);
1778
1779         folder_clean_cache_memory();
1780
1781         if (!opened) {
1782                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1783                 gtk_ctree_select(ctree, folderview->opened);
1784         } else {
1785                 folderview->opened = row;
1786                 if (gtk_ctree_node_is_visible(ctree, row)
1787                     != GTK_VISIBILITY_FULL)
1788                         gtk_ctree_node_moveto(ctree, row, -1, 0.5, 0);
1789         }
1790
1791         STATUSBAR_POP(folderview->mainwin);
1792
1793         folderview->open_folder = FALSE;
1794         can_select = TRUE;
1795 }
1796
1797 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
1798                                      FolderView *folderview)
1799 {
1800         FolderItem *item;
1801
1802         item = gtk_ctree_node_get_row_data(ctree, node);
1803         g_return_if_fail(item != NULL);
1804         item->collapsed = FALSE;
1805         folderview_update_node(folderview, node);
1806 }
1807
1808 static void folderview_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
1809                                       FolderView *folderview)
1810 {
1811         FolderItem *item;
1812
1813         item = gtk_ctree_node_get_row_data(ctree, node);
1814         g_return_if_fail(item != NULL);
1815         item->collapsed= TRUE;
1816         folderview_update_node(folderview, node);
1817 }
1818
1819 static void folderview_popup_close(GtkMenuShell *menu_shell,
1820                                    FolderView *folderview)
1821 {
1822         if (!folderview->opened) return;
1823
1824         gtkut_ctree_set_focus_row(GTK_CTREE(folderview->ctree),
1825                                   folderview->opened);
1826         gtk_ctree_select(GTK_CTREE(folderview->ctree), folderview->opened);
1827 }
1828
1829 static void folderview_col_resized(GtkCList *clist, gint column, gint width,
1830                                    FolderView *folderview)
1831 {
1832         switch (column) {
1833         case COL_FOLDER:
1834                 prefs_common.folder_col_folder = width;
1835                 break;
1836         case COL_NEW:
1837                 prefs_common.folder_col_new = width;
1838                 break;
1839         case COL_UNREAD:
1840                 prefs_common.folder_col_unread = width;
1841                 break;
1842         case COL_TOTAL:
1843                 prefs_common.folder_col_total = width;
1844                 break;
1845         default:
1846                 break;
1847         }
1848 }
1849
1850 static GtkCTreeNode *folderview_find_by_name(GtkCTree *ctree,
1851                                              GtkCTreeNode *node,
1852                                              const gchar *name)
1853 {
1854         FolderItem *item;
1855
1856         if (!node)
1857                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1858         if (!node)
1859                 return NULL;
1860
1861         node = GTK_CTREE_ROW(node)->children;
1862
1863         while (node) {
1864                 item = gtk_ctree_node_get_row_data(ctree, node);
1865                 if (!folderview_compare_name(item, name))
1866                         return node;
1867                 node = GTK_CTREE_ROW(node)->sibling;
1868         }
1869
1870         return NULL;
1871 }
1872
1873 static void folderview_update_tree_cb(FolderView *folderview, guint action,
1874                                       GtkWidget *widget)
1875 {
1876         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1877         FolderItem *item;
1878
1879         if (!folderview->selected) return;
1880
1881         summary_show(folderview->summaryview, NULL);
1882
1883         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1884         g_return_if_fail(item != NULL);
1885         g_return_if_fail(item->folder != NULL);
1886
1887         if (action == 0)
1888                 folderview_check_new(item->folder);
1889         else
1890                 folderview_rescan_tree(item->folder);
1891 }
1892
1893 void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
1894 {
1895         GNode *srcnode;
1896
1897         folderview_create_folder_node(folderview, item);
1898
1899         srcnode = item->folder->node;
1900         srcnode = g_node_find(srcnode, G_PRE_ORDER, G_TRAVERSE_ALL, item);
1901         srcnode = srcnode->children;
1902         while (srcnode != NULL) {
1903                 if (srcnode && srcnode->data) {
1904                         FolderItem *next_item = (FolderItem*) srcnode->data;
1905                         folderview_create_folder_node_recursive(folderview, next_item);
1906                 }
1907                 srcnode = srcnode->next;
1908         }
1909 }
1910
1911 void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
1912 {
1913         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1914         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
1915         GtkCTreeNode *node, *parent_node;
1916
1917         parent_node = gtk_ctree_find_by_row_data(ctree, NULL, item->parent);
1918
1919         gtk_clist_freeze(GTK_CLIST(ctree));
1920
1921         text[COL_FOLDER] = item->name;
1922         node = gtk_ctree_insert_node(ctree, parent_node, NULL, text,
1923                                      FOLDER_SPACING,
1924                                      folderxpm, folderxpmmask,
1925                                      folderopenxpm, folderopenxpmmask,
1926                                      FALSE, FALSE);
1927         gtk_ctree_expand(ctree, parent_node);
1928         gtk_ctree_node_set_row_data(ctree, node, item);
1929         if (normal_style)
1930                 gtk_ctree_node_set_row_style(ctree, node, normal_style);
1931         folderview_sort_folders(folderview, folderview->selected, item->folder);
1932
1933         gtk_clist_thaw(GTK_CLIST(ctree));
1934 }
1935
1936 static void folderview_new_folder_cb(FolderView *folderview, guint action,
1937                                      GtkWidget *widget)
1938 {
1939         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1940         FolderItem *item;
1941         FolderItem *new_item;
1942         gchar *new_folder;
1943         gchar *name, *name_;
1944
1945         if (!folderview->selected) return;
1946
1947         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1948         g_return_if_fail(item != NULL);
1949         g_return_if_fail(item->folder != NULL);
1950
1951         new_folder = input_dialog(_("New folder"),
1952                                   _("Input the name of new folder:"),
1953                                   _("NewFolder"));
1954         if (!new_folder) return;
1955
1956         if (item->folder->type != F_MBOX) {
1957                 if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
1958                         alertpanel_error(_("`%c' can't be included in folder name."),
1959                                          G_DIR_SEPARATOR);
1960                         g_free(new_folder);
1961                         return;
1962                 }
1963         }
1964
1965         name_ = trim_string(new_folder, 32);
1966         Xstrdup_a(name, name_, {g_free(new_folder); return;});
1967         g_free(name_);
1968
1969         /* find whether the directory already exists */
1970         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
1971                 alertpanel_error(_("The folder `%s' already exists."), name);
1972                 g_free(new_folder);
1973                 return;
1974         }
1975
1976         new_item = folder_create_folder(item, new_folder);
1977         if (!new_item) {
1978                 alertpanel_error(_("Can't create the folder `%s'."), name);
1979                 g_free(new_folder);
1980                 return;
1981         }
1982         g_free(new_folder);
1983
1984         folderview_create_folder_node(folderview, new_item);
1985
1986         folder_write_list();
1987 }
1988
1989 static void folderview_new_mbox_folder_cb(FolderView *folderview, guint action,
1990                                           GtkWidget *widget)
1991 {
1992         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1993         FolderItem *item;
1994         FolderItem *new_item;
1995         gchar *new_folder;
1996
1997         if (!folderview->selected) return;
1998
1999         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2000         g_return_if_fail(item != NULL);
2001         g_return_if_fail(item->folder != NULL);
2002
2003         new_folder = input_dialog(_("New folder"),
2004                                   _("Input the name of new folder:"),
2005                                   _("NewFolder"));
2006         if (!new_folder) return;
2007
2008         /* find whether the directory already exists */
2009         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
2010                 alertpanel_error(_("The folder `%s' already exists."),
2011                                  new_folder);
2012                 g_free(new_folder);
2013                 return;
2014         }
2015
2016         new_item = folder_create_folder(item, new_folder);
2017         g_free(new_folder);
2018         if (!new_item) return;
2019
2020         folderview_create_folder_node(folderview, new_item);
2021
2022         folder_write_list();
2023 }
2024
2025 static void folderview_rename_folder_cb(FolderView *folderview, guint action,
2026                                         GtkWidget *widget)
2027 {
2028         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2029         FolderItem *item;
2030         gchar *new_folder;
2031         gchar *name, *name_;
2032         gchar *message;
2033         gchar *old_path;
2034         gchar *old_id;
2035         gchar *new_id;
2036
2037         if (!folderview->selected) return;
2038
2039         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2040         g_return_if_fail(item != NULL);
2041         g_return_if_fail(item->path != NULL);
2042         g_return_if_fail(item->folder != NULL);
2043
2044         name_ = trim_string(item->name, 32);
2045         Xstrdup_a(name, name_, return);
2046         g_free(name_);
2047         message = g_strdup_printf(_("Input new name for `%s':"), name);
2048         new_folder = input_dialog(_("Rename folder"), message,
2049                                   g_basename(item->path));
2050         g_free(message);
2051         if (!new_folder) return;
2052
2053         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
2054                 alertpanel_error(_("`%c' can't be included in folder name."),
2055                                  G_DIR_SEPARATOR);
2056                 g_free(new_folder);
2057                 return;
2058         }
2059
2060         if (folderview_find_by_name
2061                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
2062                  new_folder)) {
2063                 name = trim_string(new_folder, 32);
2064                 alertpanel_error(_("The folder `%s' already exists."), name);
2065                 g_free(name);
2066                 g_free(new_folder);
2067                 return;
2068         }
2069
2070         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
2071         old_id = folder_item_get_identifier(item);
2072
2073         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
2074                 g_free(old_id);
2075                 g_free(new_folder);
2076                 return;
2077         }
2078         g_free(new_folder);
2079
2080         /* if (FOLDER_TYPE(item->folder) == F_MH)
2081                 prefs_filtering_rename_path(old_path, item->path); */
2082         new_id = folder_item_get_identifier(item);
2083         prefs_filtering_rename_path(old_id, new_id);
2084
2085         g_free(old_id);
2086         g_free(new_id);
2087
2088         gtk_clist_freeze(GTK_CLIST(ctree));
2089
2090         folderview_update_node(folderview, folderview->selected);
2091         folderview_sort_folders(folderview,
2092                                 GTK_CTREE_ROW(folderview->selected)->parent,
2093                                 item->folder);
2094         if (folderview->opened == folderview->selected ||
2095             gtk_ctree_is_ancestor(ctree,
2096                                   folderview->selected,
2097                                   folderview->opened)) {
2098                 GtkCTreeNode *node = folderview->opened;
2099                 folderview_unselect(folderview);
2100                 folderview_select_node(folderview, node);
2101         }
2102
2103         gtk_clist_thaw(GTK_CLIST(ctree));
2104
2105         folder_write_list();
2106 }
2107
2108 static void folderview_rename_mbox_folder_cb(FolderView *folderview,
2109                                              guint action,
2110                                              GtkWidget *widget)
2111 {
2112         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2113         FolderItem *item;
2114         gchar *new_folder;
2115         gchar *message;
2116
2117         if (!folderview->selected) return;
2118
2119         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2120         g_return_if_fail(item != NULL);
2121         g_return_if_fail(item->path != NULL);
2122         g_return_if_fail(item->folder != NULL);
2123
2124         message = g_strdup_printf(_("Input new name for `%s':"),
2125                                   g_basename(item->path));
2126         new_folder = input_dialog(_("Rename folder"), message,
2127                                   g_basename(item->path));
2128         g_free(message);
2129         if (!new_folder) return;
2130
2131         if (folderview_find_by_name
2132                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
2133                  new_folder)) {
2134                 alertpanel_error(_("The folder `%s' already exists."),
2135                                  new_folder);
2136                 g_free(new_folder);
2137                 return;
2138         }
2139
2140         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
2141                 g_free(new_folder);
2142                 return;
2143         }
2144         g_free(new_folder);
2145
2146         gtk_clist_freeze(GTK_CLIST(ctree));
2147
2148         folderview_update_node(folderview, folderview->selected);
2149         folderview_sort_folders(folderview,
2150                                 GTK_CTREE_ROW(folderview->selected)->parent,
2151                                 item->folder);
2152         if (folderview->opened == folderview->selected) {
2153                 if (!GTK_CTREE_ROW(folderview->opened)->children)
2154                         gtk_ctree_expand(ctree, folderview->opened);
2155                 summary_show(folderview->summaryview, item);
2156         }
2157
2158         gtk_clist_thaw(GTK_CLIST(ctree));
2159
2160         folder_write_list();
2161 }
2162
2163 static void folderview_delete_folder_cb(FolderView *folderview, guint action,
2164                                         GtkWidget *widget)
2165 {
2166         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2167         FolderItem *item;
2168         gchar *message, *name, *name_;
2169         AlertValue avalue;
2170         gchar *old_path;
2171         gchar *old_id;
2172
2173         if (!folderview->selected) return;
2174
2175         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2176         g_return_if_fail(item != NULL);
2177         g_return_if_fail(item->path != NULL);
2178         g_return_if_fail(item->folder != NULL);
2179
2180         name_ = trim_string(item->name, 32);
2181         Xstrdup_a(name, name_, return);
2182         g_free(name_);
2183         message = g_strdup_printf
2184                 (_("All folder(s) and message(s) under `%s' will be deleted.\n"
2185                    "Do you really want to delete?"), name);
2186         avalue = alertpanel(_("Delete folder"), message,
2187                             _("Yes"), _("+No"), NULL);
2188         g_free(message);
2189         if (avalue != G_ALERTDEFAULT) return;
2190
2191         Xstrdup_a(old_path, item->path, return);
2192         old_id = folder_item_get_identifier(item);
2193
2194         if (item->folder->remove_folder(item->folder, item) < 0) {
2195                 alertpanel_error(_("Can't remove the folder `%s'."), name);
2196                 if (folderview->opened == folderview->selected)
2197                         summary_show(folderview->summaryview,
2198                                      folderview->summaryview->folder_item);
2199                 g_free(old_id);
2200                 return;
2201         }
2202
2203         /* if (FOLDER_TYPE(item->folder) == F_MH)
2204                 prefs_filtering_delete_path(old_path); */
2205
2206         if (folderview->opened == folderview->selected ||
2207             gtk_ctree_is_ancestor(ctree,
2208                                   folderview->selected,
2209                                   folderview->opened)) {
2210                 summary_clear_all(folderview->summaryview);
2211                 folderview->opened = NULL;
2212         }
2213
2214         gtk_ctree_remove_node(ctree, folderview->selected);
2215         folder_write_list();
2216
2217         prefs_filtering_delete_path(old_id);
2218         g_free(old_id);
2219
2220 }
2221
2222 static void folderview_remove_mailbox_cb(FolderView *folderview, guint action,
2223                                          GtkWidget *widget)
2224 {
2225         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2226         GtkCTreeNode *node;
2227         FolderItem *item;
2228         gchar *name, *name_;
2229         gchar *message;
2230         AlertValue avalue;
2231
2232         if (!folderview->selected) return;
2233         node = folderview->selected;
2234         item = gtk_ctree_node_get_row_data(ctree, node);
2235         g_return_if_fail(item != NULL);
2236         g_return_if_fail(item->folder != NULL);
2237         if (item->parent) return;
2238
2239         name_ = trim_string(item->folder->name, 32);
2240         Xstrdup_a(name, name_, return);
2241         g_free(name_);
2242         message = g_strdup_printf
2243                 (_("Really remove the mailbox `%s' ?\n"
2244                    "(The messages are NOT deleted from the disk)"), name);
2245         avalue = alertpanel(_("Remove mailbox"), message,
2246                             _("Yes"), _("+No"), NULL);
2247         g_free(message);
2248         if (avalue != G_ALERTDEFAULT) return;
2249
2250         folder_destroy(item->folder);
2251         summary_clear_all(folderview->summaryview);
2252         folderview_unselect(folderview);
2253         gtk_ctree_remove_node(ctree, node);
2254         folder_write_list();
2255 }
2256
2257 static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
2258                                           GtkWidget *widget)
2259 {
2260         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2261         FolderItem *item;
2262         FolderItem *new_item;
2263         gchar *new_folder;
2264         gchar *name, *name_;
2265         gchar *p;
2266
2267         if (!folderview->selected) return;
2268
2269         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2270         g_return_if_fail(item != NULL);
2271         g_return_if_fail(item->folder != NULL);
2272         g_return_if_fail(item->folder->type == F_IMAP);
2273         g_return_if_fail(item->folder->account != NULL);
2274
2275         new_folder = input_dialog
2276                 (_("New folder"),
2277                  _("Input the name of new folder:\n"
2278                    "(if you want to create a folder to store subfolders,\n"
2279                    " append `/' at the end of the name)"),
2280                  _("NewFolder"));
2281         if (!new_folder) return;
2282
2283         if ((p = strchr(new_folder, G_DIR_SEPARATOR)) != NULL &&
2284             *(p + 1) != '\0') {
2285                 alertpanel_error(_("`%c' can't be included in folder name."),
2286                                  G_DIR_SEPARATOR);
2287                 g_free(new_folder);
2288                 return;
2289         }
2290
2291         name_ = trim_string(new_folder, 32);
2292         Xstrdup_a(name, name_, return);
2293         g_free(name_);
2294
2295         /* find whether the directory already exists */
2296         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
2297                 alertpanel_error(_("The folder `%s' already exists."), name);
2298                 g_free(new_folder);
2299                 return;
2300         }
2301
2302         new_item = folder_create_folder(item, new_folder);
2303         if (!new_item) {
2304                 alertpanel_error(_("Can't create the folder `%s'."), name);
2305                 g_free(new_folder);
2306                 return;
2307         }
2308         g_free(new_folder);
2309
2310         folderview_create_folder_node(folderview, new_item);
2311
2312         folder_write_list();
2313 }
2314
2315 static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
2316                                          GtkWidget *widget)
2317 {
2318         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2319         FolderItem *item;
2320         PrefsAccount *account;
2321         gchar *name, *name_;
2322         gchar *message;
2323         AlertValue avalue;
2324
2325         if (!folderview->selected) return;
2326
2327         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2328         g_return_if_fail(item != NULL);
2329         g_return_if_fail(item->folder != NULL);
2330         g_return_if_fail(item->folder->type == F_IMAP);
2331         g_return_if_fail(item->folder->account != NULL);
2332
2333         name_ = trim_string(item->folder->name, 32);
2334         Xstrdup_a(name, name_, return);
2335         g_free(name_);
2336         message = g_strdup_printf(_("Really delete IMAP4 account `%s'?"), name);
2337         avalue = alertpanel(_("Delete IMAP4 account"), message,
2338                             _("Yes"), _("+No"), NULL);
2339         g_free(message);
2340
2341         if (avalue != G_ALERTDEFAULT) return;
2342
2343         if (folderview->opened == folderview->selected ||
2344             gtk_ctree_is_ancestor(ctree,
2345                                   folderview->selected,
2346                                   folderview->opened)) {
2347                 summary_clear_all(folderview->summaryview);
2348                 folderview->opened = NULL;
2349         }
2350
2351         account = item->folder->account;
2352         folder_destroy(item->folder);
2353         account_destroy(account);
2354         gtk_ctree_remove_node(ctree, folderview->selected);
2355         account_set_menu();
2356         main_window_reflect_prefs_all();
2357         folder_write_list();
2358 }
2359
2360 static void folderview_new_news_group_cb(FolderView *folderview, guint action,
2361                                          GtkWidget *widget)
2362 {
2363         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2364         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
2365         GtkCTreeNode *servernode, *node;
2366         Folder *folder;
2367         FolderItem *item;
2368         FolderItem *rootitem;
2369         FolderItem *newitem;
2370         GSList *new_subscr;
2371         GSList *cur;
2372         GNode *gnode;
2373
2374         if (!folderview->selected) return;
2375
2376         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2377         g_return_if_fail(item != NULL);
2378         folder = item->folder;
2379         g_return_if_fail(folder != NULL);
2380         g_return_if_fail(folder->type == F_NEWS);
2381         g_return_if_fail(folder->account != NULL);
2382
2383         if (GTK_CTREE_ROW(folderview->selected)->parent != NULL)
2384                 servernode = GTK_CTREE_ROW(folderview->selected)->parent;
2385         else
2386                 servernode = folderview->selected;
2387
2388         rootitem = gtk_ctree_node_get_row_data(ctree, servernode);
2389
2390         new_subscr = grouplist_dialog(folder);
2391
2392         /* remove unsubscribed newsgroups */
2393         for (gnode = folder->node->children; gnode != NULL; ) {
2394                 GNode *next = gnode->next;
2395
2396                 item = FOLDER_ITEM(gnode->data);
2397                 if (g_slist_find_custom(new_subscr, item->path,
2398                                         (GCompareFunc)g_strcasecmp) != NULL) {
2399                         gnode = next;
2400                         continue;
2401                 }
2402
2403                 node = gtk_ctree_find_by_row_data(ctree, servernode, item);
2404                 if (!node) {
2405                         gnode = next;
2406                         continue;
2407                 }
2408
2409                 if (folderview->opened == node) {
2410                         summary_clear_all(folderview->summaryview);
2411                         folderview->opened = NULL;
2412                 }
2413
2414                 folder_item_remove(item);
2415                 gtk_ctree_remove_node(ctree, node);
2416
2417                 gnode = next;
2418         }
2419
2420         gtk_clist_freeze(GTK_CLIST(ctree));
2421
2422         /* add subscribed newsgroups */
2423         for (cur = new_subscr; cur != NULL; cur = cur->next) {
2424                 gchar *name = (gchar *)cur->data;
2425
2426                 if (folderview_find_by_name(ctree, servernode, name) != NULL)
2427                         continue;
2428
2429                 text[COL_FOLDER] = name;
2430                 node = gtk_ctree_insert_node(ctree, servernode, NULL, text,
2431                                              FOLDER_SPACING,
2432                                              folderxpm, folderxpmmask,
2433                                              folderopenxpm, folderopenxpmmask,
2434                                              FALSE, FALSE);
2435                 gtk_ctree_expand(ctree, servernode);
2436
2437                 newitem = folder_item_new(folder, name, name);
2438                 folder_item_append(rootitem, newitem);
2439                 gtk_ctree_node_set_row_data(ctree, node, newitem);
2440         }
2441
2442         folderview_sort_folders(folderview, servernode, folder);
2443         gtk_clist_thaw(GTK_CLIST(ctree));
2444
2445         slist_free_strings(new_subscr);
2446         g_slist_free(new_subscr);
2447
2448         folder_write_list();
2449 }
2450
2451 static void folderview_rm_news_group_cb(FolderView *folderview, guint action,
2452                                         GtkWidget *widget)
2453 {
2454         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2455         FolderItem *item;
2456         gchar *name, *name_;
2457         gchar *message;
2458         AlertValue avalue;
2459
2460         if (!folderview->selected) return;
2461
2462         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2463         g_return_if_fail(item != NULL);
2464         g_return_if_fail(item->folder != NULL);
2465         g_return_if_fail(item->folder->type == F_NEWS);
2466         g_return_if_fail(item->folder->account != NULL);
2467
2468         name_ = trim_string(item->path, 32);
2469         Xstrdup_a(name, name_, return);
2470         g_free(name_);
2471         message = g_strdup_printf(_("Really delete newsgroup `%s'?"), name);
2472         avalue = alertpanel(_("Delete newsgroup"), message,
2473                             _("Yes"), _("+No"), NULL);
2474         g_free(message);
2475         if (avalue != G_ALERTDEFAULT) return;
2476
2477         if (folderview->opened == folderview->selected) {
2478                 summary_clear_all(folderview->summaryview);
2479                 folderview->opened = NULL;
2480         }
2481
2482         folder_item_remove(item);
2483         gtk_ctree_remove_node(ctree, folderview->selected);
2484         folder_write_list();
2485
2486         prefs_filtering_delete_path(name);
2487 }
2488
2489 static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
2490                                          GtkWidget *widget)
2491 {
2492         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2493         FolderItem *item;
2494         PrefsAccount *account;
2495         gchar *name, *name_;
2496         gchar *message;
2497         AlertValue avalue;
2498
2499         if (!folderview->selected) return;
2500
2501         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2502         g_return_if_fail(item != NULL);
2503         g_return_if_fail(item->folder != NULL);
2504         g_return_if_fail(item->folder->type == F_NEWS);
2505         g_return_if_fail(item->folder->account != NULL);
2506
2507         name_ = trim_string(item->folder->name, 32);
2508         Xstrdup_a(name, name_, return);
2509         g_free(name_);
2510         message = g_strdup_printf(_("Really delete news account `%s'?"), name);
2511         avalue = alertpanel(_("Delete news account"), message,
2512                             _("Yes"), _("+No"), NULL);
2513         g_free(message);
2514
2515         if (avalue != G_ALERTDEFAULT) return;
2516
2517         if (folderview->opened == folderview->selected ||
2518             gtk_ctree_is_ancestor(ctree,
2519                                   folderview->selected,
2520                                   folderview->opened)) {
2521                 summary_clear_all(folderview->summaryview);
2522                 folderview->opened = NULL;
2523         }
2524
2525         account = item->folder->account;
2526         folder_destroy(item->folder);
2527         account_destroy(account);
2528         gtk_ctree_remove_node(ctree, folderview->selected);
2529         account_set_menu();
2530         main_window_reflect_prefs_all();
2531         folder_write_list();
2532 }
2533
2534 static void folderview_search_cb(FolderView *folderview, guint action,
2535                                  GtkWidget *widget)
2536 {
2537         summary_search(folderview->summaryview);
2538 }
2539
2540 static void folderview_property_cb(FolderView *folderview, guint action,
2541                                    GtkWidget *widget)
2542 {
2543         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2544         FolderItem *item;
2545
2546         if (!folderview->selected) return;
2547
2548         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2549         g_return_if_fail(item != NULL);
2550         g_return_if_fail(item->folder != NULL);
2551
2552         if (item->parent == NULL && item->folder->account)
2553                 account_open(item->folder->account);
2554         else {
2555                 summary_save_prefs_to_folderitem(folderview->summaryview, item);
2556                 prefs_folder_item_create(folderview, item);
2557         }
2558 }
2559
2560 static void folderview_recollapse_nodes(FolderView *folderview, GtkCTreeNode *node)
2561 {
2562         GSList *list = NULL;
2563         GSList *done = NULL;
2564         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2565
2566         for (list = folderview->nodes_to_recollapse; list != NULL; list = g_slist_next(list)) {
2567                 if (!gtkut_ctree_node_is_parent(GTK_CTREE_NODE(list->data), node)
2568                 &&  list->data != node) {
2569                         gtk_ctree_collapse(ctree, GTK_CTREE_NODE(list->data));
2570                         done = g_slist_append(done, GTK_CTREE_NODE(list->data));
2571                 }
2572         }
2573         for (list = done; list != NULL; list = g_slist_next(list)) {
2574                 folderview->nodes_to_recollapse = g_slist_remove(folderview->nodes_to_recollapse,
2575                                                                  list->data);
2576         }
2577         g_slist_free(done);
2578 }
2579
2580 static void folderview_move_to_cb(FolderView *folderview)
2581 {
2582         FolderItem *from_folder = NULL, *to_folder = NULL;
2583
2584         if (folderview->selected)
2585                 from_folder = gtk_ctree_node_get_row_data(GTK_CTREE(folderview->ctree), folderview->selected);
2586         if (!from_folder || from_folder->folder->type == F_NEWS)
2587                 return;
2588
2589         to_folder = foldersel_folder_sel(from_folder->folder, FOLDER_SEL_MOVE, NULL);
2590
2591         if (!to_folder || to_folder->folder->type == F_NEWS)
2592                 return;
2593
2594         folderview_move_to(folderview, from_folder, to_folder);
2595 }
2596
2597 static void folderview_move_to(FolderView *folderview, FolderItem *from_folder,
2598                                FolderItem *to_folder)
2599 {
2600         FolderItem *from_parent = NULL;
2601         FolderItem *new_folder = NULL;
2602         GtkCTreeNode *src_node = NULL;
2603         gchar *buf;
2604         gint status;
2605
2606         src_node = gtk_ctree_find_by_row_data(GTK_CTREE(folderview->ctree), NULL, from_folder);
2607         from_parent = from_folder->parent;
2608         buf = g_strdup_printf(_("Moving %s to %s..."), from_folder->name, to_folder->name);
2609         STATUSBAR_PUSH(folderview->mainwin, buf);
2610         g_free(buf);
2611         summary_clear_all(folderview->summaryview);
2612         folderview->opened = NULL;
2613         folderview->selected = NULL;
2614         gtk_widget_set_sensitive(GTK_WIDGET(folderview->ctree), FALSE);
2615         inc_lock();
2616         main_window_cursor_wait(folderview->mainwin);
2617         statusbar_verbosity_set(TRUE);
2618         if ((status = folder_item_move_to(from_folder, to_folder, &new_folder)) == F_MOVE_OK) {
2619                 statusbar_verbosity_set(FALSE);
2620                 main_window_cursor_normal(folderview->mainwin);
2621                 STATUSBAR_POP(folderview->mainwin);
2622                 if (src_node)
2623                         gtk_ctree_remove_node(GTK_CTREE(folderview->ctree), src_node);
2624                 else
2625                         debug_print("can't remove src node: is null\n");
2626
2627                 folderview_create_folder_node_recursive(folderview, new_folder);
2628                 folderview_sort_folders(folderview,
2629                         gtk_ctree_find_by_row_data(GTK_CTREE(folderview->ctree),
2630                                 NULL, new_folder->parent), new_folder->folder);
2631                 folderview_select(folderview, new_folder);
2632         } else {
2633                 statusbar_verbosity_set(FALSE);
2634                 main_window_cursor_normal(folderview->mainwin);
2635                 STATUSBAR_POP(folderview->mainwin);
2636                 switch (status) {
2637                 case F_MOVE_FAILED_DEST_IS_PARENT:
2638                         alertpanel_error(_("Source and destination are the same."));
2639                         break;
2640                 case F_MOVE_FAILED_DEST_IS_CHILD:
2641                         alertpanel_error(_("Can't move a folder to one of its children."));
2642                         break;
2643                 case F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX:
2644                         alertpanel_error(_("Folder moving cannot be done between different mailboxes."));
2645                         break;
2646                 default:
2647                         alertpanel_error(_("Move failed!"));
2648                         break;
2649                 }
2650         }
2651         inc_unlock();
2652         gtk_widget_set_sensitive(GTK_WIDGET(folderview->ctree), TRUE);
2653 }
2654
2655 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
2656                                           GdkDragContext *context,
2657                                           gint            x,
2658                                           gint            y,
2659                                           guint           time,
2660                                           FolderView     *folderview)
2661 {
2662         gint row, column;
2663         FolderItem *item, *src_item;
2664         GtkCTreeNode *node = NULL;
2665         gboolean acceptable = FALSE;
2666         gint height = folderview->ctree->allocation.height;
2667         gint total_height = folderview->ctree->requisition.height;
2668         GtkAdjustment *pos = gtk_scrolled_window_get_vadjustment(
2669                                 GTK_SCROLLED_WINDOW(folderview->scrolledwin));
2670         gfloat vpos = pos->value;
2671
2672         if (gtk_clist_get_selection_info
2673                 (GTK_CLIST(widget), x - 24, y - 24, &row, &column)) {
2674                 if (y > height - 24 && height + vpos < total_height)
2675                         gtk_adjustment_set_value(pos, (vpos+5 > height ? height : vpos+5));
2676
2677                 if (y < 24 && y > 0)
2678                         gtk_adjustment_set_value(pos, (vpos-5 < 0 ? 0 : vpos-5));
2679
2680                 node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2681                 item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2682                 src_item = folderview->summaryview->folder_item;
2683
2684                 if (item && item->folder && item->path &&
2685                     src_item && src_item != item) {
2686                         switch (item->folder->type) {
2687                         case F_MH:
2688                         case F_MBOX:
2689                         case F_IMAP:
2690                                 acceptable = TRUE;
2691                                 break;
2692                         default:
2693                                 break;
2694                         }
2695                 } else if (item && item->folder && folder_item_get_path(item) &&
2696                            src_item && src_item != item) {
2697                         /* a root folder - acceptable only from folderview */
2698                         if (item->folder->type == F_MH || item->folder->type == F_IMAP)
2699                                 acceptable = TRUE;
2700                 }
2701
2702         }
2703
2704         if (acceptable || (src_item && src_item == item)) {
2705                 folderview_recollapse_nodes(folderview, node);
2706                 if (item->collapsed) {
2707                         gtk_ctree_expand(GTK_CTREE(widget), node);
2708                         folderview->nodes_to_recollapse = g_slist_append(
2709                                                                 folderview->nodes_to_recollapse,
2710                                                                 node);
2711                 }
2712         }
2713
2714         if (acceptable) {
2715                 gtk_signal_handler_block_by_func
2716                         (GTK_OBJECT(widget),
2717                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2718                 gtk_ctree_select(GTK_CTREE(widget), node);
2719                 gtk_signal_handler_unblock_by_func
2720                         (GTK_OBJECT(widget),
2721                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2722                 gdk_drag_status(context,
2723                                         (context->actions == GDK_ACTION_COPY ?
2724                                         GDK_ACTION_COPY : GDK_ACTION_MOVE) , time);
2725         } else {
2726                 gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2727                 gdk_drag_status(context, 0, time);
2728         }
2729
2730         return acceptable;
2731 }
2732
2733 static void folderview_drag_leave_cb(GtkWidget      *widget,
2734                                      GdkDragContext *context,
2735                                      guint           time,
2736                                      FolderView     *folderview)
2737 {
2738         gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2739 }
2740
2741 static void folderview_drag_received_cb(GtkWidget        *widget,
2742                                         GdkDragContext   *drag_context,
2743                                         gint              x,
2744                                         gint              y,
2745                                         GtkSelectionData *data,
2746                                         guint             info,
2747                                         guint             time,
2748                                         FolderView       *folderview)
2749 {
2750         gint row, column;
2751         FolderItem *item, *src_item;
2752         GtkCTreeNode *node;
2753
2754         if ((void *)strstr(data->data, "FROM_OTHER_FOLDER") != (void *)data->data) {
2755                 /* comes from summaryview */
2756                 if (gtk_clist_get_selection_info
2757                         (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
2758                         return;
2759
2760                 node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2761                 item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2762                 src_item = folderview->summaryview->folder_item;
2763
2764                 /* re-check (due to acceptable possibly set for folder moves */
2765                 if (!(item && item->folder && item->path &&
2766                       src_item && src_item != item &&
2767                       (item->folder->type == F_MH || item->folder->type == F_IMAP))) {
2768                         return;
2769                 }
2770                 if (item && src_item) {
2771                         switch (drag_context->action) {
2772                                 case GDK_ACTION_COPY:
2773                                         summary_copy_selected_to(folderview->summaryview, item);
2774                                         gtk_drag_finish(drag_context, TRUE, FALSE, time);
2775                                         break;
2776                                 case GDK_ACTION_MOVE:
2777                                 case GDK_ACTION_DEFAULT:
2778                                 default:
2779                         if (src_item->folder->type != item->folder->type ||
2780                             (item->folder->type == F_IMAP &&
2781                              src_item->folder != item->folder))
2782                                 summary_copy_selected_to(folderview->summaryview, item);
2783                         else
2784                                 summary_move_selected_to(folderview->summaryview, item);
2785                         gtk_drag_finish(drag_context, TRUE, TRUE, time);
2786                         }
2787                 } else
2788                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
2789         } else {
2790                 /* comes from folderview */
2791                 char *source;
2792
2793                 source = data->data + 17;
2794                 if (gtk_clist_get_selection_info
2795                     (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0
2796                     || *source == 0) {
2797                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
2798                         return;
2799                 }
2800                 node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2801                 item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2802                 src_item = folder_find_item_from_identifier(source);
2803
2804                 if (!item || !src_item || src_item->stype != F_NORMAL) {
2805                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
2806                         return;
2807                 }
2808
2809                 folderview_move_to(folderview, src_item, item);
2810                 gtk_drag_finish(drag_context, TRUE, TRUE, time);
2811         }
2812         folderview->nodes_to_recollapse = NULL;
2813 }
2814
2815 static gint folderview_clist_compare(GtkCList *clist,
2816                                      gconstpointer ptr1, gconstpointer ptr2)
2817 {
2818         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
2819         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
2820
2821         if (!item1->name)
2822                 return (item2->name != NULL);
2823         if (!item2->name)
2824                 return -1;
2825
2826         return g_strcasecmp(item1->name, item2->name);
2827 }
2828
2829 static gint folderview_compare_name(gconstpointer a, gconstpointer b)
2830 {
2831         const FolderItem *item = a;
2832         const gchar *name = b;
2833
2834         if (!item->path) return -1;
2835         return strcmp2(g_basename(item->path), name);
2836 }
2837
2838 static void folderview_scoring_cb(FolderView *folderview, guint action,
2839                                    GtkWidget *widget)
2840 {
2841         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2842         FolderItem *item;
2843
2844         if (!folderview->selected) return;
2845
2846         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2847         g_return_if_fail(item != NULL);
2848         g_return_if_fail(item->folder != NULL);
2849
2850         prefs_scoring_open(item);
2851 }
2852
2853 static void folderview_processing_cb(FolderView *folderview, guint action,
2854                                      GtkWidget *widget)
2855 {
2856         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2857         FolderItem *item;
2858
2859         if (!folderview->selected) return;
2860
2861         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2862         g_return_if_fail(item != NULL);
2863         g_return_if_fail(item->folder != NULL);
2864
2865         prefs_filtering_open(item, NULL, NULL);
2866 }
2867
2868 void folderview_set_target_folder_color(gint color_op)
2869 {
2870         gint firstone = 1;
2871         GList *list;
2872         FolderView *folderview;
2873
2874         for (list = folderview_list; list != NULL; list = list->next) {
2875                 folderview = (FolderView *)list->data;
2876                 gtkut_convert_int_to_gdk_color(color_op, &folderview->color_op);
2877                 if (firstone) {
2878                         bold_tgtfold_style->fg[GTK_STATE_NORMAL] =
2879                                 folderview->color_op;
2880                         firstone = 0;
2881                 }
2882         }
2883 }
2884
2885 void folderview_reflect_prefs_pixmap_theme(FolderView *folderview)
2886 {
2887         folderview_init(folderview);
2888         folderview_set_all();
2889 }
2890
2891 GtkTargetEntry folderview_drag_types[1] =
2892 {
2893         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
2894 };
2895
2896
2897 static void folderview_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
2898                                   FolderView       *folderview)
2899 {
2900         GtkTargetList *list;
2901         GdkDragContext *context;
2902
2903         g_return_if_fail(folderview != NULL);
2904         if (folderview->selected == NULL) return;
2905
2906         list = gtk_target_list_new(folderview_drag_types, 1);
2907
2908         folderview->nodes_to_recollapse = NULL; /* in case the last drag has been cancelled */
2909
2910         context = gtk_drag_begin(widget, list,
2911                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
2912         gtk_drag_set_icon_default(context);
2913 }
2914
2915 static void folderview_drag_data_get(GtkWidget        *widget,
2916                                      GdkDragContext   *drag_context,
2917                                      GtkSelectionData *selection_data,
2918                                      guint             info,
2919                                      guint             time,
2920                                      FolderView       *folderview)
2921 {
2922         FolderItem *item;
2923         GList *cur;
2924         gchar *source=NULL;
2925
2926         for (cur = GTK_CLIST(folderview->ctree)->selection;
2927              cur != NULL; cur = cur->next) {
2928                 item = gtk_ctree_node_get_row_data
2929                         (GTK_CTREE(folderview->ctree),
2930                          GTK_CTREE_NODE(cur->data));
2931                 if (item) {
2932                         source = g_strdup_printf ("FROM_OTHER_FOLDER%s", folder_item_get_identifier(item));
2933                         gtk_selection_data_set(selection_data,
2934                                                selection_data->target, 8,
2935                                                source, strlen(source));
2936                         break;
2937                 } else
2938                         return;
2939         }
2940 }
2941