src/folderview.c

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