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