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