src/folderview.c

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