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         GtkStyle *color_style = NULL;
1017         FolderItem *item;
1018         GdkPixmap *xpm, *openxpm;
1019         GdkBitmap *mask, *openmask;
1020         gchar *name;
1021         gchar *str;
1022         gboolean add_unread_mark;
1023         gboolean use_bold, use_color;
1024
1025         item = gtk_ctree_node_get_row_data(ctree, node);
1026         g_return_if_fail(item != NULL);
1027
1028         switch (item->stype) {
1029         case F_INBOX:
1030                 if (item->hide_read_msgs) {
1031                         xpm = inboxhrmxpm;
1032                         mask = inboxhrmxpmmask;
1033                         openxpm = inboxopenhrmxpm;
1034                         openmask = inboxopenhrmxpmmask;
1035                 } else {
1036                         xpm = inboxxpm;
1037                         mask = inboxxpmmask;
1038                         openxpm = inboxopenxpm;
1039                         openmask = inboxopenxpmmask;
1040                 }
1041                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1042                                 !strcmp2(item->name, INBOX_DIR) ? _("Inbox") :
1043                                 item->name);
1044                 break;
1045         case F_OUTBOX:
1046                 if (item->hide_read_msgs) {
1047                         xpm = outboxhrmxpm;
1048                         mask = outboxhrmxpmmask;
1049                         openxpm = outboxopenhrmxpm;
1050                         openmask = outboxopenhrmxpmmask;
1051                 } else {
1052                         xpm = outboxxpm;
1053                         mask = outboxxpmmask;
1054                         openxpm = outboxopenxpm;
1055                         openmask = outboxopenxpmmask;
1056                 }
1057                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1058                                 !strcmp2(item->name, OUTBOX_DIR) ? _("Sent") :
1059                                 item->name);
1060                 break;
1061         case F_QUEUE:
1062                 if (item->hide_read_msgs) {
1063                         xpm = queuehrmxpm;
1064                         mask = queuehrmxpmmask;
1065                         openxpm = queueopenhrmxpm;
1066                         openmask = queueopenhrmxpmmask;
1067                 } else {
1068                         xpm = queuexpm;
1069                         mask = queuexpmmask;
1070                         openxpm = queueopenxpm;
1071                         openmask = queueopenxpmmask;
1072                 }
1073                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1074                                 !strcmp2(item->name, QUEUE_DIR) ? _("Queue") :
1075                                 item->name);
1076                 break;
1077         case F_TRASH:
1078                 if (item->hide_read_msgs) {
1079                         xpm = trashhrmxpm;
1080                         mask = trashhrmxpmmask;
1081                         openxpm = trashopenhrmxpm;
1082                         openmask = trashopenhrmxpmmask;
1083                 } else {
1084                         xpm = trashxpm;
1085                         mask = trashxpmmask;
1086                         openxpm = trashopenxpm;
1087                         openmask = trashopenxpmmask;
1088                 }
1089                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1090                                 !strcmp2(item->name, TRASH_DIR) ? _("Trash") :
1091                                 item->name);
1092                 break;
1093         case F_DRAFT:
1094                 xpm = folderxpm;
1095                 mask = folderxpmmask;
1096                 if (item->hide_read_msgs) {
1097                         openxpm = folderopenhrmxpm;
1098                         openmask = folderopenhrmxpmmask;
1099                 } else {
1100                         openxpm = folderopenxpm;
1101                         openmask = folderopenxpmmask;
1102                 }
1103                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1104                                 !strcmp2(item->name, DRAFT_DIR) ? _("Drafts") :
1105                                 item->name);
1106                 break;
1107         default:
1108                 if (item->hide_read_msgs) {
1109                         xpm = folderhrmxpm;
1110                         mask = folderhrmxpmmask;
1111                         openxpm = folderopenhrmxpm;
1112                         openmask = folderopenhrmxpmmask;
1113                 } else {
1114                         xpm = folderxpm;
1115                         mask = folderxpmmask;
1116                         openxpm = folderopenxpm;
1117                         openmask = folderopenxpmmask;
1118                 }
1119                 if (!item->parent) {
1120                         switch (item->folder->type) {
1121                         case F_MH:
1122                                 name = " (MH)"; break;
1123                         case F_MBOX:
1124                                 name = " (mbox)"; break;
1125                         case F_IMAP:
1126                                 name = " (IMAP4)"; break;
1127                         case F_NEWS:
1128                                 name = " (News)"; break;
1129                         default:
1130                                 name = "";
1131                         }
1132                         name = g_strconcat(item->name, name, NULL);
1133                 } else {
1134                         if (item->folder->type == F_NEWS &&
1135                             item->path &&
1136                             !strcmp2(item->name, item->path) &&
1137                             prefs_common.ng_abbrev_len < strlen(item->path))
1138                                 name = get_abbrev_newsgroup_name(item->path);
1139                         else
1140                                 name = g_strdup(item->name);
1141                 }
1142         }
1143
1144         if (!GTK_CTREE_ROW(node)->expanded &&
1145             folderview_have_unread_children(folderview, node))
1146                 add_unread_mark = TRUE;
1147         else
1148                 add_unread_mark = FALSE;
1149
1150         if (item->stype == F_QUEUE && item->total > 0 &&
1151             prefs_common.display_folder_unread) {
1152                 str = g_strdup_printf("%s (%d%s)", name, item->total,
1153                                       add_unread_mark ? "+" : "");
1154                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1155                                         xpm, mask, openxpm, openmask,
1156                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1157                 g_free(str);
1158         } else if ((item->unread > 0 || add_unread_mark) &&
1159                  prefs_common.display_folder_unread) {
1160
1161                 if (item->unread > 0)
1162                         str = g_strdup_printf("%s (%d%s)", name, item->unread,
1163                                               add_unread_mark ? "+" : "");
1164                 else
1165                         str = g_strdup_printf("%s (+)", name);
1166                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1167                                         xpm, mask, openxpm, openmask,
1168                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1169                 g_free(str);
1170         } else
1171                 gtk_ctree_set_node_info(ctree, node, name, FOLDER_SPACING,
1172                                         xpm, mask, openxpm, openmask,
1173                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1174         g_free(name);
1175
1176         if (!item->parent) {
1177                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    "-");
1178                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, "-");
1179                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  "-");
1180         } else {
1181                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    itos(item->new));
1182                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, itos(item->unread));
1183                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  itos(item->total));
1184         }
1185
1186         if (item->stype == F_OUTBOX || item->stype == F_DRAFT ||
1187             item->stype == F_TRASH) {
1188                 use_bold = use_color = FALSE;
1189         } else if (item->stype == F_QUEUE) {
1190                 /* highlight queue folder if there are any messages */
1191                 use_bold = use_color = (item->total > 0);
1192         } else {
1193                 /* if unread messages exist, print with bold font */
1194                 use_bold = (item->unread > 0) || add_unread_mark;
1195                 /* if new messages exist, print with colored letter */
1196                 use_color =
1197                         (item->new > 0) ||
1198                         (add_unread_mark &&
1199                          folderview_have_new_children(folderview, node));
1200         }
1201
1202         gtk_ctree_node_set_foreground(ctree, node, NULL);
1203
1204         if (use_bold && use_color) {
1205                 style = bold_color_style;
1206         } else if (use_bold) {
1207                 style = bold_style;
1208                 if (item->op_count > 0) {
1209                         style = bold_tgtfold_style;
1210                 }
1211         } else if (use_color) {
1212                 style = normal_color_style;
1213                 gtk_ctree_node_set_foreground(ctree, node,
1214                                               &folderview->color_new);
1215         } else if (item->op_count > 0) {
1216                 style = bold_tgtfold_style;
1217         } else if (item->prefs->color > 0) {
1218                 GdkColor gdk_color;
1219
1220                 gtkut_convert_int_to_gdk_color(item->prefs->color, &gdk_color);
1221                 color_style = gtk_style_copy(gtk_widget_get_default_style());
1222                 color_style->fg[GTK_STATE_NORMAL] = gdk_color;
1223                 style = color_style;
1224         } else {
1225                 style = normal_style;
1226         }
1227
1228         gtk_ctree_node_set_row_style(ctree, node, style);
1229
1230         if ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
1231                 folderview_update_node(folderview, node);
1232 }
1233
1234 void folderview_update_item(FolderItem *item, gboolean update_summary)
1235 {
1236         GList *list;
1237         FolderView *folderview;
1238         GtkCTree *ctree;
1239         GtkCTreeNode *node;
1240
1241         g_return_if_fail(item != NULL);
1242
1243         for (list = folderview_list; list != NULL; list = list->next) {
1244                 folderview = (FolderView *)list->data;
1245                 ctree = GTK_CTREE(folderview->ctree);
1246
1247                 node = gtk_ctree_find_by_row_data(ctree, NULL, item);
1248                 if (node) {
1249                         folderview_update_node(folderview, node);
1250                         if (update_summary && folderview->opened == node)
1251                                 summary_show(folderview->summaryview, item);
1252                 }
1253         }
1254 }
1255
1256 static void folderview_update_item_foreach_func(gpointer key, gpointer val,
1257                                                 gpointer data)
1258 {
1259         folderview_update_item((FolderItem *)key, (gboolean)data);
1260 }
1261
1262 void folderview_update_item_foreach(GHashTable *table, gboolean update_summary)
1263 {
1264         g_hash_table_foreach(table, folderview_update_item_foreach_func,
1265                              (gpointer)update_summary);
1266 }
1267
1268 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
1269                                       GNode *gnode, GtkCTreeNode *cnode,
1270                                       gpointer data)
1271 {
1272         FolderView *folderview = (FolderView *)data;
1273         FolderItem *item = FOLDER_ITEM(gnode->data);
1274
1275         g_return_val_if_fail(item != NULL, FALSE);
1276
1277         gtk_ctree_node_set_row_data(ctree, cnode, item);
1278         folderview_update_node(folderview, cnode);
1279
1280         return TRUE;
1281 }
1282
1283 static void folderview_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
1284                                    gpointer data)
1285 {
1286         FolderView *folderview = (FolderView *)data;
1287         FolderItem *item;
1288
1289         if (GTK_CTREE_ROW(node)->children) {
1290                 item = gtk_ctree_node_get_row_data(ctree, node);
1291                 g_return_if_fail(item != NULL);
1292
1293                 if (!item->collapsed)
1294                         gtk_ctree_expand(ctree, node);
1295                 else
1296                         folderview_update_node(folderview, node);
1297         }
1298 }
1299
1300 #define SET_SPECIAL_FOLDER(ctree, item) \
1301 { \
1302         if (item) { \
1303                 GtkCTreeNode *node, *parent, *sibling; \
1304  \
1305                 node = gtk_ctree_find_by_row_data(ctree, root, item); \
1306                 if (!node) \
1307                         g_warning("%s not found.\n", item->path); \
1308                 else { \
1309                         parent = GTK_CTREE_ROW(node)->parent; \
1310                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
1311                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
1312                         else \
1313                                 sibling = GTK_CTREE_ROW(parent)->children; \
1314                         if (node != sibling) \
1315                                 gtk_ctree_move(ctree, node, parent, sibling); \
1316                 } \
1317  \
1318                 prev = node; \
1319         } \
1320 }
1321
1322 static void folderview_sort_folders(FolderView *folderview, GtkCTreeNode *root,
1323                                     Folder *folder)
1324 {
1325         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1326         GtkCTreeNode *prev = NULL;
1327
1328         gtk_sctree_sort_recursive(ctree, root);
1329
1330         if (GTK_CTREE_ROW(root)->parent) return;
1331
1332         SET_SPECIAL_FOLDER(ctree, folder->inbox);
1333         SET_SPECIAL_FOLDER(ctree, folder->outbox);
1334         SET_SPECIAL_FOLDER(ctree, folder->draft);
1335         SET_SPECIAL_FOLDER(ctree, folder->queue);
1336         SET_SPECIAL_FOLDER(ctree, folder->trash);
1337 }
1338
1339 static void folderview_append_folder(FolderView *folderview, Folder *folder)
1340 {
1341         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1342         GtkCTreeNode *root;
1343
1344         g_return_if_fail(folder != NULL);
1345
1346         root = gtk_ctree_insert_gnode(ctree, NULL, NULL, folder->node,
1347                                       folderview_gnode_func, folderview);
1348         gtk_ctree_pre_recursive(ctree, root, folderview_expand_func,
1349                                 folderview);
1350         folderview_sort_folders(folderview, root, folder);
1351 }
1352
1353 void folderview_new_folder(FolderView *folderview)
1354 {
1355         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1356         FolderItem *item;
1357
1358         if (!folderview->selected) return;
1359
1360         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1361         g_return_if_fail(item != NULL);
1362         g_return_if_fail(item->folder != NULL);
1363
1364         switch (item->folder->type) {
1365         case F_MBOX:
1366                 folderview_new_mbox_folder_cb(folderview, 0, NULL);
1367                 break;
1368         case F_MH:
1369         case F_MAILDIR:
1370                 folderview_new_folder_cb(folderview, 0, NULL);
1371                 break;
1372         case F_IMAP:
1373                 folderview_new_imap_folder_cb(folderview, 0, NULL);
1374                 break;
1375         case F_NEWS:
1376         default:
1377                 break;
1378         }
1379 }
1380
1381 void folderview_rename_folder(FolderView *folderview)
1382 {
1383         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1384         FolderItem *item;
1385
1386         if (!folderview->selected) return;
1387
1388         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1389         g_return_if_fail(item != NULL);
1390         g_return_if_fail(item->folder != NULL);
1391         if (!item->path) return;
1392         if (item->stype != F_NORMAL) return;
1393
1394         switch (item->folder->type) {
1395         case F_MBOX:
1396                 folderview_rename_mbox_folder_cb(folderview, 0, NULL);
1397         case F_MH:
1398         case F_MAILDIR:
1399         case F_IMAP:
1400                 folderview_rename_folder_cb(folderview, 0, NULL);
1401                 break;
1402         case F_NEWS:
1403         default:
1404                 break;
1405         }
1406 }
1407
1408 void folderview_delete_folder(FolderView *folderview)
1409 {
1410         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1411         FolderItem *item;
1412
1413         if (!folderview->selected) return;
1414
1415         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1416         g_return_if_fail(item != NULL);
1417         g_return_if_fail(item->folder != NULL);
1418         if (!item->path) return;
1419         if (item->stype != F_NORMAL) return;
1420
1421         switch (item->folder->type) {
1422         case F_MH:
1423         case F_MBOX:
1424         case F_MAILDIR:
1425         case F_IMAP:
1426                 folderview_delete_folder_cb(folderview, 0, NULL);
1427                 break;
1428         case F_NEWS:
1429         default:
1430                 break;
1431         }
1432 }
1433
1434
1435 /* callback functions */
1436
1437 static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
1438                                       FolderView *folderview)
1439 {
1440         GtkCList *clist = GTK_CLIST(ctree);
1441         gint prev_row = -1, row = -1, column = -1;
1442         FolderItem *item;
1443         Folder *folder;
1444         GtkWidget *popup;
1445         gboolean mark_all_read   = FALSE;
1446         gboolean new_folder      = FALSE;
1447         gboolean rename_folder   = FALSE;
1448         gboolean delete_folder   = FALSE;
1449         gboolean update_tree     = FALSE;
1450         gboolean rescan_tree     = FALSE;
1451         gboolean remove_tree     = FALSE;
1452         gboolean search_folder   = FALSE;
1453         gboolean folder_property = FALSE;
1454         gboolean folder_processing  = FALSE;
1455         gboolean folder_scoring  = FALSE;
1456
1457         if (!event) return;
1458
1459         if (event->button == 1) {
1460                 folderview->open_folder = TRUE;
1461                 return;
1462         }
1463
1464         if (event->button == 2 || event->button == 3) {
1465                 /* right clicked */
1466                 if (clist->selection) {
1467                         GtkCTreeNode *node;
1468
1469                         node = GTK_CTREE_NODE(clist->selection->data);
1470                         if (node)
1471                                 prev_row = gtkut_ctree_get_nth_from_node
1472                                         (GTK_CTREE(ctree), node);
1473                 }
1474
1475                 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1476                                                   &row, &column))
1477                         return;
1478                 if (prev_row != row) {
1479                         gtk_clist_unselect_all(clist);
1480                         if (event->button == 2)
1481                                 folderview_select_node
1482                                         (folderview,
1483                                          gtk_ctree_node_nth(GTK_CTREE(ctree),
1484                                                             row));
1485                         else
1486                                 gtk_clist_select_row(clist, row, column);
1487                 }
1488         }
1489
1490         if (event->button != 3) return;
1491
1492         item = gtk_clist_get_row_data(clist, row);
1493         g_return_if_fail(item != NULL);
1494         g_return_if_fail(item->folder != NULL);
1495         folder = item->folder;
1496
1497         if (folderview->mainwin->lock_count == 0) {
1498                 new_folder = TRUE;
1499                 if (item->parent == NULL)
1500                         update_tree = remove_tree = TRUE;
1501                 else
1502                         mark_all_read = search_folder = folder_property = TRUE;
1503                 if (FOLDER_IS_LOCAL(folder) || FOLDER_TYPE(folder) == F_IMAP || FOLDER_TYPE(folder) == F_MBOX) {
1504                         if (item->parent == NULL)
1505                                 update_tree = rescan_tree = TRUE;
1506                         else if (item->stype == F_NORMAL)
1507                                 rename_folder = delete_folder = folder_scoring = folder_processing = TRUE;
1508                         else if (item->stype == F_INBOX)
1509                                 folder_scoring = folder_processing = TRUE;
1510                         else if (item->stype == F_TRASH)
1511                                 folder_processing = TRUE;
1512                         else if (item->stype == F_OUTBOX)
1513                                 folder_processing = TRUE;
1514                 } else if (FOLDER_TYPE(folder) == F_NEWS) {
1515                         if (item->parent != NULL)
1516                                 delete_folder = folder_scoring = folder_processing = TRUE;
1517                 }
1518                 if (item->unread < 1)
1519                         mark_all_read = FALSE;
1520         }
1521
1522 #define SET_SENS(factory, name, sens) \
1523         menu_set_sensitive(folderview->factory, name, sens)
1524
1525         mark_all_read = mark_all_read &&
1526                         (item == folderview->summaryview->folder_item);
1527
1528         if (FOLDER_IS_LOCAL(folder)) {
1529                 popup = folderview->mail_popup;
1530                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1531                 SET_SENS(mail_factory, "/Mark all read", mark_all_read);
1532                 SET_SENS(mail_factory, "/Create new folder...", new_folder);
1533                 SET_SENS(mail_factory, "/Rename folder...", rename_folder);
1534                 SET_SENS(mail_factory, "/Delete folder", delete_folder);
1535                 SET_SENS(mail_factory, "/Check for new messages", update_tree);
1536                 SET_SENS(mail_factory, "/Rescan folder tree", rescan_tree);
1537                 SET_SENS(mail_factory, "/Remove mailbox", remove_tree);
1538                 SET_SENS(mail_factory, "/Search folder...", search_folder);
1539                 SET_SENS(mail_factory, "/Property...", folder_property);
1540                 SET_SENS(mail_factory, "/Processing...", folder_processing);
1541                 SET_SENS(mail_factory, "/Scoring...", folder_scoring);
1542         } else if (FOLDER_TYPE(folder) == F_IMAP) {
1543                 popup = folderview->imap_popup;
1544                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1545                 SET_SENS(imap_factory, "/Mark all read", mark_all_read);
1546                 SET_SENS(imap_factory, "/Create new folder...", new_folder);
1547                 SET_SENS(imap_factory, "/Rename folder...", rename_folder);
1548                 SET_SENS(imap_factory, "/Delete folder", delete_folder);
1549                 SET_SENS(imap_factory, "/Check for new messages", update_tree);
1550                 SET_SENS(imap_factory, "/Rescan folder tree", rescan_tree);
1551                 SET_SENS(imap_factory, "/Remove IMAP4 account", remove_tree);
1552                 SET_SENS(imap_factory, "/Search folder...", search_folder);
1553                 SET_SENS(imap_factory, "/Property...", folder_property);
1554                 SET_SENS(imap_factory, "/Processing...", folder_processing);
1555                 SET_SENS(imap_factory, "/Scoring...", folder_scoring);
1556         } else if (FOLDER_TYPE(folder) == F_NEWS) {
1557                 popup = folderview->news_popup;
1558                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1559                 SET_SENS(news_factory, "/Mark all read", mark_all_read);
1560                 SET_SENS(news_factory, "/Subscribe to newsgroup...", new_folder);
1561                 SET_SENS(news_factory, "/Remove newsgroup", delete_folder);
1562 #if 0
1563                 SET_SENS(news_factory, "/Check for new messages", update_tree);
1564 #endif
1565                 SET_SENS(news_factory, "/Remove news account", remove_tree);
1566                 SET_SENS(news_factory, "/Search folder...", search_folder);
1567                 SET_SENS(news_factory, "/Property...", folder_property);
1568                 SET_SENS(news_factory, "/Processing...", folder_processing);
1569                 SET_SENS(news_factory, "/Scoring...", folder_scoring);
1570         } else if (FOLDER_TYPE(folder) == F_MBOX) {
1571                 popup = folderview->mbox_popup;
1572                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1573                 SET_SENS(mbox_factory, "/Create new folder...", new_folder);
1574                 SET_SENS(mbox_factory, "/Rename folder...", rename_folder);
1575                 SET_SENS(mbox_factory, "/Delete folder", delete_folder);
1576                 SET_SENS(news_factory, "/Property...", folder_property);
1577                 SET_SENS(mbox_factory, "/Processing...", folder_processing);
1578                 SET_SENS(mbox_factory, "/Scoring...", folder_scoring);
1579         } else
1580                 return;
1581
1582 #undef SET_SENS
1583
1584         gtk_menu_popup(GTK_MENU(popup), NULL, NULL, NULL, NULL,
1585                        event->button, event->time);
1586 }
1587
1588 static void folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
1589                                        FolderView *folderview)
1590 {
1591         if (!event) return;
1592
1593         if (event->button == 1 && folderview->open_folder == FALSE &&
1594             folderview->opened != NULL) {
1595                 gtkut_ctree_set_focus_row(GTK_CTREE(ctree),
1596                                           folderview->opened);
1597                 gtk_ctree_select(GTK_CTREE(ctree), folderview->opened);
1598         }
1599 }
1600
1601 static void folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1602                                    FolderView *folderview)
1603 {
1604         if (!event) return;
1605
1606         switch (event->keyval) {
1607         case GDK_Return:
1608                 if (folderview->selected) {
1609                         folderview_select_node(folderview,
1610                                                folderview->selected);
1611                 }
1612                 break;
1613         case GDK_space:
1614                 if (folderview->selected) {
1615                         if (folderview->opened == folderview->selected &&
1616                             folderview->summaryview->messages == 0)
1617                                 folderview_select_next_unread(folderview);
1618                         else
1619                                 folderview_select_node(folderview,
1620                                                        folderview->selected);
1621                 }
1622                 break;
1623         default:
1624                 break;
1625         }
1626 }
1627
1628 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
1629                                 gint column, FolderView *folderview)
1630 {
1631         static gboolean can_select = TRUE;      /* exclusive lock */
1632         gboolean opened;
1633         FolderItem *item;
1634
1635         folderview->selected = row;
1636
1637         if (folderview->opened == row) {
1638                 folderview->open_folder = FALSE;
1639                 return;
1640         }
1641
1642         if (!can_select || summary_is_locked(folderview->summaryview)) {
1643                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1644                 gtk_ctree_select(ctree, folderview->opened);
1645                 return;
1646         }
1647
1648         if (!folderview->open_folder) return;
1649
1650         item = gtk_ctree_node_get_row_data(ctree, row);
1651         if (!item) return;
1652
1653         can_select = FALSE;
1654
1655         /* Save cache for old folder */
1656         /* We don't want to lose all caches if sylpheed crashed */
1657         if(folderview->opened) {
1658                 FolderItem *olditem;
1659
1660                 olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
1661                 folder_item_write_cache(olditem);
1662         }
1663
1664         /* CLAWS: set compose button type: news folder items
1665          * always have a news folder as parent */
1666         if (item->folder)
1667                 toolbar_set_compose_button
1668                         (folderview->mainwin->toolbar,
1669                          item->folder->type == F_NEWS ?
1670                          COMPOSEBUTTON_NEWS : COMPOSEBUTTON_MAIL);
1671
1672         if (item->path)
1673                 debug_print("Folder %s is selected\n", item->path);
1674
1675         if (!GTK_CTREE_ROW(row)->children)
1676                 gtk_ctree_expand(ctree, row);
1677         if (folderview->opened &&
1678             !GTK_CTREE_ROW(folderview->opened)->children)
1679                 gtk_ctree_collapse(ctree, folderview->opened);
1680
1681         /* ungrab the mouse event */
1682         if (GTK_WIDGET_HAS_GRAB(ctree)) {
1683                 gtk_grab_remove(GTK_WIDGET(ctree));
1684                 if (gdk_pointer_is_grabbed())
1685                         gdk_pointer_ungrab(GDK_CURRENT_TIME);
1686         }
1687
1688         if(((item->folder->type == F_IMAP) && !item->no_select) || (item->folder->type == F_NEWS)) {
1689                 folder_item_scan(item);
1690         }
1691
1692         /* Processing */
1693         if(item->prefs->processing != NULL) {
1694                 gchar *buf;
1695
1696                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
1697                 debug_print("%s\n", buf);
1698                 STATUSBAR_PUSH(folderview->mainwin, buf);
1699                 g_free(buf);
1700
1701                 main_window_cursor_wait(folderview->mainwin);
1702
1703                 folder_item_apply_processing(item);
1704
1705                 debug_print("done.\n");
1706                 STATUSBAR_POP(folderview->mainwin);
1707                 main_window_cursor_normal(folderview->mainwin);
1708         }
1709
1710         /* Show messages */
1711         summary_set_prefs_from_folderitem(folderview->summaryview, item);
1712         opened = summary_show(folderview->summaryview, item);
1713
1714         folder_clean_cache_memory();
1715
1716         if (!opened) {
1717                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1718                 gtk_ctree_select(ctree, folderview->opened);
1719         } else {
1720                 folderview->opened = row;
1721                 if (gtk_ctree_node_is_visible(ctree, row)
1722                     != GTK_VISIBILITY_FULL)
1723                         gtk_ctree_node_moveto(ctree, row, -1, 0.5, 0);
1724         }
1725
1726         folderview->open_folder = FALSE;
1727         can_select = TRUE;
1728 }
1729
1730 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
1731                                      FolderView *folderview)
1732 {
1733         FolderItem *item;
1734
1735         item = gtk_ctree_node_get_row_data(ctree, node);
1736         g_return_if_fail(item != NULL);
1737         item->collapsed = FALSE;
1738         folderview_update_node(folderview, node);
1739 }
1740
1741 static void folderview_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
1742                                       FolderView *folderview)
1743 {
1744         FolderItem *item;
1745
1746         item = gtk_ctree_node_get_row_data(ctree, node);
1747         g_return_if_fail(item != NULL);
1748         item->collapsed= TRUE;
1749         folderview_update_node(folderview, node);
1750 }
1751
1752 static void folderview_popup_close(GtkMenuShell *menu_shell,
1753                                    FolderView *folderview)
1754 {
1755         if (!folderview->opened) return;
1756
1757         gtkut_ctree_set_focus_row(GTK_CTREE(folderview->ctree),
1758                                   folderview->opened);
1759         gtk_ctree_select(GTK_CTREE(folderview->ctree), folderview->opened);
1760 }
1761
1762 static void folderview_col_resized(GtkCList *clist, gint column, gint width,
1763                                    FolderView *folderview)
1764 {
1765         switch (column) {
1766         case COL_FOLDER:
1767                 prefs_common.folder_col_folder = width;
1768                 break;
1769         case COL_NEW:
1770                 prefs_common.folder_col_new = width;
1771                 break;
1772         case COL_UNREAD:
1773                 prefs_common.folder_col_unread = width;
1774                 break;
1775         case COL_TOTAL:
1776                 prefs_common.folder_col_total = width;
1777                 break;
1778         default:
1779                 break;
1780         }
1781 }
1782
1783 static GtkCTreeNode *folderview_find_by_name(GtkCTree *ctree,
1784                                              GtkCTreeNode *node,
1785                                              const gchar *name)
1786 {
1787         FolderItem *item;
1788
1789         if (!node)
1790                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1791         if (!node)
1792                 return NULL;
1793
1794         node = GTK_CTREE_ROW(node)->children;
1795
1796         while (node) {
1797                 item = gtk_ctree_node_get_row_data(ctree, node);
1798                 if (!folderview_compare_name(item, name))
1799                         return node;
1800                 node = GTK_CTREE_ROW(node)->sibling;
1801         }
1802
1803         return NULL;
1804 }
1805
1806 static void folderview_update_tree_cb(FolderView *folderview, guint action,
1807                                       GtkWidget *widget)
1808 {
1809         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1810         FolderItem *item;
1811
1812         if (!folderview->selected) return;
1813
1814         summary_show(folderview->summaryview, NULL);
1815
1816         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1817         g_return_if_fail(item != NULL);
1818         g_return_if_fail(item->folder != NULL);
1819
1820         if (action == 0)
1821                 folderview_check_new(item->folder);
1822         else
1823                 folderview_rescan_tree(item->folder);
1824 }
1825
1826 static void folderview_new_folder_cb(FolderView *folderview, guint action,
1827                                      GtkWidget *widget)
1828 {
1829         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1830         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
1831         FolderItem *item;
1832         FolderItem *new_item;
1833         gchar *new_folder;
1834         gchar *name, *name_;
1835         GtkCTreeNode *node;
1836
1837         if (!folderview->selected) return;
1838
1839         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1840         g_return_if_fail(item != NULL);
1841         g_return_if_fail(item->folder != NULL);
1842
1843         new_folder = input_dialog(_("New folder"),
1844                                   _("Input the name of new folder:"),
1845                                   _("NewFolder"));
1846         if (!new_folder) return;
1847
1848         if (item->folder->type != F_MBOX) {
1849                 if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
1850                         alertpanel_error(_("`%c' can't be included in folder name."),
1851                                          G_DIR_SEPARATOR);
1852                         g_free(new_folder);
1853                         return;
1854                 }
1855         }
1856
1857         name_ = trim_string(new_folder, 32);
1858         Xstrdup_a(name, name_, {g_free(new_folder); return;});
1859         g_free(name_);
1860
1861         /* find whether the directory already exists */
1862         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
1863                 alertpanel_error(_("The folder `%s' already exists."), name);
1864                 g_free(new_folder);
1865                 return;
1866         }
1867
1868         new_item = item->folder->create_folder(item->folder, item, new_folder);
1869         if (!new_item) {
1870                 alertpanel_error(_("Can't create the folder `%s'."), name);
1871                 g_free(new_folder);
1872                 return;
1873         }
1874         g_free(new_folder);
1875
1876         gtk_clist_freeze(GTK_CLIST(ctree));
1877
1878         text[COL_FOLDER] = new_item->name;
1879         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
1880                                      FOLDER_SPACING,
1881                                      folderxpm, folderxpmmask,
1882                                      folderopenxpm, folderopenxpmmask,
1883                                      FALSE, FALSE);
1884         gtk_ctree_expand(ctree, folderview->selected);
1885         gtk_ctree_node_set_row_data(ctree, node, new_item);
1886         folderview_sort_folders(folderview, folderview->selected, item->folder);
1887
1888         gtk_clist_thaw(GTK_CLIST(ctree));
1889
1890         folder_write_list();
1891 }
1892
1893 static void folderview_new_mbox_folder_cb(FolderView *folderview, guint action,
1894                                           GtkWidget *widget)
1895 {
1896         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1897         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
1898         FolderItem *item;
1899         FolderItem *new_item;
1900         gchar *new_folder;
1901         GtkCTreeNode *node;
1902
1903         if (!folderview->selected) return;
1904
1905         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1906         g_return_if_fail(item != NULL);
1907         g_return_if_fail(item->folder != NULL);
1908
1909         new_folder = input_dialog(_("New folder"),
1910                                   _("Input the name of new folder:"),
1911                                   _("NewFolder"));
1912         if (!new_folder) return;
1913
1914         /* find whether the directory already exists */
1915         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
1916                 alertpanel_error(_("The folder `%s' already exists."),
1917                                  new_folder);
1918                 g_free(new_folder);
1919                 return;
1920         }
1921
1922         new_item = item->folder->create_folder(item->folder, item, new_folder);
1923         g_free(new_folder);
1924         if (!new_item) return;
1925
1926         gtk_clist_freeze(GTK_CLIST(ctree));
1927
1928         text[COL_FOLDER] = new_item->name;
1929         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
1930                                      FOLDER_SPACING,
1931                                      folderxpm, folderxpmmask,
1932                                      folderopenxpm, folderopenxpmmask,
1933                                      FALSE, FALSE);
1934         gtk_ctree_expand(ctree, folderview->selected);
1935         gtk_ctree_node_set_row_data(ctree, node, new_item);
1936         folderview_sort_folders(folderview, folderview->selected, item->folder);
1937
1938         gtk_clist_thaw(GTK_CLIST(ctree));
1939
1940         folder_write_list();
1941 }
1942
1943 static void folderview_rename_folder_cb(FolderView *folderview, guint action,
1944                                         GtkWidget *widget)
1945 {
1946         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1947         FolderItem *item;
1948         gchar *new_folder;
1949         gchar *name, *name_;
1950         gchar *message;
1951         gchar *old_path;
1952         gchar *old_id;
1953         gchar *new_id;
1954
1955         if (!folderview->selected) return;
1956
1957         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1958         g_return_if_fail(item != NULL);
1959         g_return_if_fail(item->path != NULL);
1960         g_return_if_fail(item->folder != NULL);
1961
1962         name_ = trim_string(item->name, 32);
1963         Xstrdup_a(name, name_, return);
1964         g_free(name_);
1965         message = g_strdup_printf(_("Input new name for `%s':"), name);
1966         new_folder = input_dialog(_("Rename folder"), message,
1967                                   g_basename(item->path));
1968         g_free(message);
1969         if (!new_folder) return;
1970
1971         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
1972                 alertpanel_error(_("`%c' can't be included in folder name."),
1973                                  G_DIR_SEPARATOR);
1974                 g_free(new_folder);
1975                 return;
1976         }
1977
1978         if (folderview_find_by_name
1979                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
1980                  new_folder)) {
1981                 name = trim_string(new_folder, 32);
1982                 alertpanel_error(_("The folder `%s' already exists."), name);
1983                 g_free(name);
1984                 g_free(new_folder);
1985                 return;
1986         }
1987
1988         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
1989         old_id = folder_item_get_identifier(item);
1990
1991         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
1992                 g_free(old_id);
1993                 g_free(new_folder);
1994                 return;
1995         }
1996         g_free(new_folder);
1997
1998         if (prefs_common.fltlist) {
1999                 if (folder_get_default_folder() == item->folder)
2000                         prefs_filter_rename_path(old_path, item->path);
2001                 new_id = folder_item_get_identifier(item);
2002                 prefs_filter_rename_path(old_id, new_id);
2003         } else {
2004                 if (FOLDER_TYPE(item->folder) == F_MH)
2005                         prefs_filtering_rename_path(old_path, item->path);
2006                 new_id = folder_item_get_identifier(item);
2007                 prefs_filtering_rename_path(old_id, new_id);
2008         }
2009         g_free(old_id);
2010         g_free(new_id);
2011
2012         gtk_clist_freeze(GTK_CLIST(ctree));
2013
2014         folderview_update_node(folderview, folderview->selected);
2015         folderview_sort_folders(folderview,
2016                                 GTK_CTREE_ROW(folderview->selected)->parent,
2017                                 item->folder);
2018         if (folderview->opened == folderview->selected ||
2019             gtk_ctree_is_ancestor(ctree,
2020                                   folderview->selected,
2021                                   folderview->opened)) {
2022                 GtkCTreeNode *node = folderview->opened;
2023                 folderview_unselect(folderview);
2024                 folderview_select_node(folderview, node);
2025         }
2026
2027         gtk_clist_thaw(GTK_CLIST(ctree));
2028
2029         folder_write_list();
2030 }
2031
2032 static void folderview_rename_mbox_folder_cb(FolderView *folderview,
2033                                              guint action,
2034                                              GtkWidget *widget)
2035 {
2036         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2037         FolderItem *item;
2038         gchar *new_folder;
2039         gchar *message;
2040
2041         if (!folderview->selected) return;
2042
2043         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2044         g_return_if_fail(item != NULL);
2045         g_return_if_fail(item->path != NULL);
2046         g_return_if_fail(item->folder != NULL);
2047
2048         message = g_strdup_printf(_("Input new name for `%s':"),
2049                                   g_basename(item->path));
2050         new_folder = input_dialog(_("Rename folder"), message,
2051                                   g_basename(item->path));
2052         g_free(message);
2053         if (!new_folder) return;
2054
2055         if (folderview_find_by_name
2056                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
2057                  new_folder)) {
2058                 alertpanel_error(_("The folder `%s' already exists."),
2059                                  new_folder);
2060                 g_free(new_folder);
2061                 return;
2062         }
2063
2064         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
2065                 g_free(new_folder);
2066                 return;
2067         }
2068         g_free(new_folder);
2069
2070         gtk_clist_freeze(GTK_CLIST(ctree));
2071
2072         folderview_update_node(folderview, folderview->selected);
2073         folderview_sort_folders(folderview,
2074                                 GTK_CTREE_ROW(folderview->selected)->parent,
2075                                 item->folder);
2076         if (folderview->opened == folderview->selected) {
2077                 if (!GTK_CTREE_ROW(folderview->opened)->children)
2078                         gtk_ctree_expand(ctree, folderview->opened);
2079                 summary_show(folderview->summaryview, item);
2080         }
2081
2082         gtk_clist_thaw(GTK_CLIST(ctree));
2083
2084         folder_write_list();
2085 }
2086
2087 static void folderview_delete_folder_cb(FolderView *folderview, guint action,
2088                                         GtkWidget *widget)
2089 {
2090         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2091         FolderItem *item;
2092         gchar *message, *name, *name_;
2093         AlertValue avalue;
2094         gchar *old_path;
2095         gchar *old_id;
2096
2097         if (!folderview->selected) return;
2098
2099         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2100         g_return_if_fail(item != NULL);
2101         g_return_if_fail(item->path != NULL);
2102         g_return_if_fail(item->folder != NULL);
2103
2104         name_ = trim_string(item->name, 32);
2105         Xstrdup_a(name, name_, return);
2106         g_free(name_);
2107         message = g_strdup_printf
2108                 (_("All folder(s) and message(s) under `%s' will be deleted.\n"
2109                    "Do you really want to delete?"), name);
2110         avalue = alertpanel(_("Delete folder"), message,
2111                             _("Yes"), _("+No"), NULL);
2112         g_free(message);
2113         if (avalue != G_ALERTDEFAULT) return;
2114
2115         Xstrdup_a(old_path, item->path, return);
2116         old_id = folder_item_get_identifier(item);
2117
2118         if (item->folder->remove_folder(item->folder, item) < 0) {
2119                 alertpanel_error(_("Can't remove the folder `%s'."), name);
2120                 if (folderview->opened == folderview->selected)
2121                         summary_show(folderview->summaryview,
2122                                      folderview->summaryview->folder_item);
2123                 g_free(old_id);
2124                 return;
2125         }
2126
2127         if (prefs_common.fltlist) {
2128                 if (folder_get_default_folder() == item->folder)
2129                         prefs_filter_delete_path(old_path);
2130                 prefs_filter_delete_path(old_id);
2131                 g_free(old_id);
2132         } else {
2133                 if (FOLDER_TYPE(item->folder) == F_MH)
2134                         prefs_filtering_delete_path(old_path);
2135                 prefs_filtering_delete_path(old_id);
2136                 g_free(old_id);
2137         }
2138         if (folderview->opened == folderview->selected ||
2139             gtk_ctree_is_ancestor(ctree,
2140                                   folderview->selected,
2141                                   folderview->opened)) {
2142                 summary_clear_all(folderview->summaryview);
2143                 folderview->opened = NULL;
2144         }
2145
2146         gtk_ctree_remove_node(ctree, folderview->selected);
2147         folder_write_list();
2148 }
2149
2150 static void folderview_remove_mailbox_cb(FolderView *folderview, guint action,
2151                                          GtkWidget *widget)
2152 {
2153         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2154         GtkCTreeNode *node;
2155         FolderItem *item;
2156         gchar *name, *name_;
2157         gchar *message;
2158         AlertValue avalue;
2159
2160         if (!folderview->selected) return;
2161         node = folderview->selected;
2162         item = gtk_ctree_node_get_row_data(ctree, node);
2163         g_return_if_fail(item != NULL);
2164         g_return_if_fail(item->folder != NULL);
2165         if (item->parent) return;
2166
2167         name_ = trim_string(item->folder->name, 32);
2168         Xstrdup_a(name, name_, return);
2169         g_free(name_);
2170         message = g_strdup_printf
2171                 (_("Really remove the mailbox `%s' ?\n"
2172                    "(The messages are NOT deleted from the disk)"), name);
2173         avalue = alertpanel(_("Remove mailbox"), message,
2174                             _("Yes"), _("+No"), NULL);
2175         g_free(message);
2176         if (avalue != G_ALERTDEFAULT) return;
2177
2178         folder_destroy(item->folder);
2179         summary_clear_all(folderview->summaryview);
2180         folderview_unselect(folderview);
2181         gtk_ctree_remove_node(ctree, node);
2182         folder_write_list();
2183 }
2184
2185 static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
2186                                           GtkWidget *widget)
2187 {
2188         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2189         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
2190         GtkCTreeNode *node;
2191         FolderItem *item;
2192         FolderItem *new_item;
2193         gchar *new_folder;
2194         gchar *name, *name_;
2195         gchar *p;
2196
2197         if (!folderview->selected) return;
2198
2199         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2200         g_return_if_fail(item != NULL);
2201         g_return_if_fail(item->folder != NULL);
2202         g_return_if_fail(item->folder->type == F_IMAP);
2203         g_return_if_fail(item->folder->account != NULL);
2204
2205         new_folder = input_dialog
2206                 (_("New folder"),
2207                  _("Input the name of new folder:\n"
2208                    "(if you want to create a folder to store subfolders,\n"
2209                    " append `/' at the end of the name)"),
2210                  _("NewFolder"));
2211         if (!new_folder) return;
2212
2213         if ((p = strchr(new_folder, G_DIR_SEPARATOR)) != NULL &&
2214             *(p + 1) != '\0') {
2215                 alertpanel_error(_("`%c' can't be included in folder name."),
2216                                  G_DIR_SEPARATOR);
2217                 g_free(new_folder);
2218                 return;
2219         }
2220
2221         name_ = trim_string(new_folder, 32);
2222         Xstrdup_a(name, name_, return);
2223         g_free(name_);
2224
2225         /* find whether the directory already exists */
2226         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
2227                 alertpanel_error(_("The folder `%s' already exists."), name);
2228                 g_free(new_folder);
2229                 return;
2230         }
2231
2232         new_item = item->folder->create_folder(item->folder, item, new_folder);
2233         if (!new_item) {
2234                 alertpanel_error(_("Can't create the folder `%s'."), name);
2235                 g_free(new_folder);
2236                 return;
2237         }
2238         g_free(new_folder);
2239
2240         gtk_clist_freeze(GTK_CLIST(ctree));
2241
2242         text[COL_FOLDER] = new_item->name;
2243         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
2244                                      FOLDER_SPACING,
2245                                      folderxpm, folderxpmmask,
2246                                      folderopenxpm, folderopenxpmmask,
2247                                      FALSE, FALSE);
2248         gtk_ctree_expand(ctree, folderview->selected);
2249         gtk_ctree_node_set_row_data(ctree, node, new_item);
2250         folderview_sort_folders(folderview, folderview->selected, item->folder);
2251
2252         gtk_clist_thaw(GTK_CLIST(ctree));
2253
2254         folder_write_list();
2255 }
2256
2257 static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
2258                                          GtkWidget *widget)
2259 {
2260         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2261         FolderItem *item;
2262         gchar *name, *name_;
2263         gchar *message;
2264         AlertValue avalue;
2265
2266         if (!folderview->selected) return;
2267
2268         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2269         g_return_if_fail(item != NULL);
2270         g_return_if_fail(item->folder != NULL);
2271         g_return_if_fail(item->folder->type == F_IMAP);
2272         g_return_if_fail(item->folder->account != NULL);
2273
2274         name_ = trim_string(item->folder->name, 32);
2275         Xstrdup_a(name, name_, return);
2276         g_free(name_);
2277         message = g_strdup_printf(_("Really delete IMAP4 account `%s'?"), name);
2278         avalue = alertpanel(_("Delete IMAP4 account"), message,
2279                             _("Yes"), _("+No"), NULL);
2280         g_free(message);
2281
2282         if (avalue != G_ALERTDEFAULT) return;
2283
2284         if (folderview->opened == folderview->selected ||
2285             gtk_ctree_is_ancestor(ctree,
2286                                   folderview->selected,
2287                                   folderview->opened)) {
2288                 summary_clear_all(folderview->summaryview);
2289                 folderview->opened = NULL;
2290         }
2291
2292         account_destroy(item->folder->account);
2293         folder_destroy(item->folder);
2294         gtk_ctree_remove_node(ctree, folderview->selected);
2295         account_set_menu();
2296         main_window_reflect_prefs_all();
2297         folder_write_list();
2298 }
2299
2300 static void folderview_new_news_group_cb(FolderView *folderview, guint action,
2301                                          GtkWidget *widget)
2302 {
2303         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2304         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
2305         GtkCTreeNode *servernode, *node;
2306         Folder *folder;
2307         FolderItem *item;
2308         FolderItem *rootitem;
2309         FolderItem *newitem;
2310         GSList *new_subscr;
2311         GSList *cur;
2312         GNode *gnode;
2313
2314         if (!folderview->selected) return;
2315
2316         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2317         g_return_if_fail(item != NULL);
2318         folder = item->folder;
2319         g_return_if_fail(folder != NULL);
2320         g_return_if_fail(folder->type == F_NEWS);
2321         g_return_if_fail(folder->account != NULL);
2322
2323         if (GTK_CTREE_ROW(folderview->selected)->parent != NULL)
2324                 servernode = GTK_CTREE_ROW(folderview->selected)->parent;
2325         else
2326                 servernode = folderview->selected;
2327
2328         rootitem = gtk_ctree_node_get_row_data(ctree, servernode);
2329
2330         new_subscr = grouplist_dialog(folder);
2331
2332         /* remove unsubscribed newsgroups */
2333         for (gnode = folder->node->children; gnode != NULL; ) {
2334                 GNode *next = gnode->next;
2335
2336                 item = FOLDER_ITEM(gnode->data);
2337                 if (g_slist_find_custom(new_subscr, item->path,
2338                                         (GCompareFunc)g_strcasecmp) != NULL) {
2339                         gnode = next;
2340                         continue;
2341                 }
2342
2343                 node = gtk_ctree_find_by_row_data(ctree, servernode, item);
2344                 if (!node) {
2345                         gnode = next;
2346                         continue;
2347                 }
2348
2349                 if (folderview->opened == node) {
2350                         summary_clear_all(folderview->summaryview);
2351                         folderview->opened = NULL;
2352                 }
2353
2354                 folder_item_remove(item);
2355                 gtk_ctree_remove_node(ctree, node);
2356
2357                 gnode = next;
2358         }
2359
2360         gtk_clist_freeze(GTK_CLIST(ctree));
2361
2362         /* add subscribed newsgroups */
2363         for (cur = new_subscr; cur != NULL; cur = cur->next) {
2364                 gchar *name = (gchar *)cur->data;
2365
2366                 if (folderview_find_by_name(ctree, servernode, name) != NULL)
2367                         continue;
2368
2369                 text[COL_FOLDER] = name;
2370                 node = gtk_ctree_insert_node(ctree, servernode, NULL, text,
2371                                              FOLDER_SPACING,
2372                                              folderxpm, folderxpmmask,
2373                                              folderopenxpm, folderopenxpmmask,
2374                                              FALSE, FALSE);
2375                 gtk_ctree_expand(ctree, servernode);
2376
2377                 newitem = folder_item_new(folder, name, name);
2378                 folder_item_append(rootitem, newitem);
2379                 gtk_ctree_node_set_row_data(ctree, node, newitem);
2380         }
2381
2382         folderview_sort_folders(folderview, servernode, folder);
2383         gtk_clist_thaw(GTK_CLIST(ctree));
2384
2385         slist_free_strings(new_subscr);
2386         g_slist_free(new_subscr);
2387
2388         folder_write_list();
2389 }
2390
2391 static void folderview_rm_news_group_cb(FolderView *folderview, guint action,
2392                                         GtkWidget *widget)
2393 {
2394         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2395         FolderItem *item;
2396         gchar *name, *name_;
2397         gchar *message;
2398         AlertValue avalue;
2399
2400         if (!folderview->selected) return;
2401
2402         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2403         g_return_if_fail(item != NULL);
2404         g_return_if_fail(item->folder != NULL);
2405         g_return_if_fail(item->folder->type == F_NEWS);
2406         g_return_if_fail(item->folder->account != NULL);
2407
2408         name_ = trim_string(item->path, 32);
2409         Xstrdup_a(name, name_, return);
2410         g_free(name_);
2411         message = g_strdup_printf(_("Really delete newsgroup `%s'?"), name);
2412         avalue = alertpanel(_("Delete newsgroup"), message,
2413                             _("Yes"), _("+No"), NULL);
2414         g_free(message);
2415         if (avalue != G_ALERTDEFAULT) return;
2416
2417         if (folderview->opened == folderview->selected) {
2418                 summary_clear_all(folderview->summaryview);
2419                 folderview->opened = NULL;
2420         }
2421
2422         folder_item_remove(item);
2423         gtk_ctree_remove_node(ctree, folderview->selected);
2424         folder_write_list();
2425 }
2426
2427 static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
2428                                          GtkWidget *widget)
2429 {
2430         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2431         FolderItem *item;
2432         gchar *name, *name_;
2433         gchar *message;
2434         AlertValue avalue;
2435
2436         if (!folderview->selected) return;
2437
2438         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2439         g_return_if_fail(item != NULL);
2440         g_return_if_fail(item->folder != NULL);
2441         g_return_if_fail(item->folder->type == F_NEWS);
2442         g_return_if_fail(item->folder->account != NULL);
2443
2444         name_ = trim_string(item->folder->name, 32);
2445         Xstrdup_a(name, name_, return);
2446         g_free(name_);
2447         message = g_strdup_printf(_("Really delete news account `%s'?"), name);
2448         avalue = alertpanel(_("Delete news account"), message,
2449                             _("Yes"), _("+No"), NULL);
2450         g_free(message);
2451
2452         if (avalue != G_ALERTDEFAULT) return;
2453
2454         if (folderview->opened == folderview->selected ||
2455             gtk_ctree_is_ancestor(ctree,
2456                                   folderview->selected,
2457                                   folderview->opened)) {
2458                 summary_clear_all(folderview->summaryview);
2459                 folderview->opened = NULL;
2460         }
2461
2462         account_destroy(item->folder->account);
2463         folder_destroy(item->folder);
2464         gtk_ctree_remove_node(ctree, folderview->selected);
2465         account_set_menu();
2466         main_window_reflect_prefs_all();
2467         folder_write_list();
2468 }
2469
2470 static void folderview_search_cb(FolderView *folderview, guint action,
2471                                  GtkWidget *widget)
2472 {
2473         summary_search(folderview->summaryview);
2474 }
2475
2476 static void folderview_property_cb(FolderView *folderview, guint action,
2477                                    GtkWidget *widget)
2478 {
2479         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2480         FolderItem *item;
2481
2482         if (!folderview->selected) return;
2483
2484         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2485         g_return_if_fail(item != NULL);
2486         g_return_if_fail(item->folder != NULL);
2487
2488 #if CLAWS
2489         prefs_folder_item_create(folderview, item);
2490 #else
2491         /*
2492          * CLAWS: wait till Hiro has completed his stuff
2493          */
2494         prefs_folder_item_open(item);
2495 #endif
2496 }
2497
2498 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
2499                                           GdkDragContext *context,
2500                                           gint            x,
2501                                           gint            y,
2502                                           guint           time,
2503                                           FolderView     *folderview)
2504 {
2505         gint row, column;
2506         FolderItem *item, *src_item;
2507         GtkCTreeNode *node = NULL;
2508         gboolean acceptable = FALSE;
2509
2510         if (gtk_clist_get_selection_info
2511                 (GTK_CLIST(widget), x - 24, y - 24, &row, &column)) {
2512                 node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2513                 item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2514                 src_item = folderview->summaryview->folder_item;
2515                 if (item && item->folder && item->path &&
2516                     src_item && src_item != item) {
2517                         switch (item->folder->type) {
2518                         case F_MH:
2519                         case F_IMAP:
2520                                 acceptable = TRUE;
2521                                 break;
2522                         default:
2523                                 break;
2524                         }
2525                 }
2526         }
2527
2528         if (acceptable) {
2529                 gtk_signal_handler_block_by_func
2530                         (GTK_OBJECT(widget),
2531                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2532                 gtk_ctree_select(GTK_CTREE(widget), node);
2533                 gtk_signal_handler_unblock_by_func
2534                         (GTK_OBJECT(widget),
2535                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2536                 gdk_drag_status(context,
2537                                         (context->actions == GDK_ACTION_COPY ?
2538                                         GDK_ACTION_COPY : GDK_ACTION_MOVE) , time);
2539         } else {
2540                 gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2541                 gdk_drag_status(context, 0, time);
2542         }
2543
2544         return acceptable;
2545 }
2546
2547 static void folderview_drag_leave_cb(GtkWidget      *widget,
2548                                      GdkDragContext *context,
2549                                      guint           time,
2550                                      FolderView     *folderview)
2551 {
2552         gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2553 }
2554
2555 static void folderview_drag_received_cb(GtkWidget        *widget,
2556                                         GdkDragContext   *drag_context,
2557                                         gint              x,
2558                                         gint              y,
2559                                         GtkSelectionData *data,
2560                                         guint             info,
2561                                         guint             time,
2562                                         FolderView       *folderview)
2563 {
2564         gint row, column;
2565         FolderItem *item, *src_item;
2566         GtkCTreeNode *node;
2567
2568         if (gtk_clist_get_selection_info
2569                 (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
2570                 return;
2571
2572         node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2573         item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2574         src_item = folderview->summaryview->folder_item;
2575         if (item && src_item) {
2576                 switch (drag_context->action) {
2577                         case GDK_ACTION_COPY:
2578                                 summary_copy_selected_to(folderview->summaryview, item);
2579                                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
2580                                 break;
2581                         case GDK_ACTION_MOVE:
2582                         case GDK_ACTION_DEFAULT:
2583                         default:
2584                 if (src_item->folder->type != item->folder->type ||
2585                     (item->folder->type == F_IMAP &&
2586                      src_item->folder != item->folder))
2587                         summary_copy_selected_to(folderview->summaryview, item);
2588                 else
2589                         summary_move_selected_to(folderview->summaryview, item);
2590                 gtk_drag_finish(drag_context, TRUE, TRUE, time);
2591                 }
2592         } else
2593                 gtk_drag_finish(drag_context, FALSE, FALSE, time);
2594 }
2595
2596 static gint folderview_clist_compare(GtkCList *clist,
2597                                      gconstpointer ptr1, gconstpointer ptr2)
2598 {
2599         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
2600         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
2601
2602         if (!item1->name)
2603                 return (item2->name != NULL);
2604         if (!item2->name)
2605                 return -1;
2606
2607         return g_strcasecmp(item1->name, item2->name);
2608 }
2609
2610 static gint folderview_compare_name(gconstpointer a, gconstpointer b)
2611 {
2612         const FolderItem *item = a;
2613         const gchar *name = b;
2614
2615         if (!item->path) return -1;
2616         return strcmp2(g_basename(item->path), name);
2617 }
2618
2619 static void folderview_scoring_cb(FolderView *folderview, guint action,
2620                                    GtkWidget *widget)
2621 {
2622         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2623         FolderItem *item;
2624
2625         if (!folderview->selected) return;
2626
2627         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2628         g_return_if_fail(item != NULL);
2629         g_return_if_fail(item->folder != NULL);
2630
2631         prefs_scoring_open(item);
2632 }
2633
2634 static void folderview_processing_cb(FolderView *folderview, guint action,
2635                                      GtkWidget *widget)
2636 {
2637         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2638         FolderItem *item;
2639
2640         if (!folderview->selected) return;
2641
2642         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2643         g_return_if_fail(item != NULL);
2644         g_return_if_fail(item->folder != NULL);
2645
2646         prefs_filtering_open(item, NULL, NULL);
2647 }
2648
2649 void folderview_set_target_folder_color(gint color_op)
2650 {
2651         gint firstone = 1;
2652         GList *list;
2653         FolderView *folderview;
2654
2655         for (list = folderview_list; list != NULL; list = list->next) {
2656                 folderview = (FolderView *)list->data;
2657                 gtkut_convert_int_to_gdk_color(color_op, &folderview->color_op);
2658                 if (firstone) {
2659                         bold_tgtfold_style->fg[GTK_STATE_NORMAL] =
2660                                 folderview->color_op;
2661                         firstone = 0;
2662                 }
2663         }
2664 }
2665
2666 void folderview_reflect_prefs_pixmap_theme(FolderView *folderview)
2667 {
2668         folderview_init(folderview);
2669         folderview_set_all();
2670 }