src/summaryview.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/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "prefs_filtering.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86 #include "toolbar.h"
  87 #include "news.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_UNREAD_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GdkFont *boldfont;
  95 static GdkFont *smallfont;
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128
 129 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_set_marks_func      (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 139                                              guint action);
 140
 141 static guint summary_get_msgnum         (SummaryView            *summaryview,
 142                                          GtkCTreeNode           *node);
 143
 144 static GtkCTreeNode *summary_find_prev_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_next_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150
 151 static GtkCTreeNode *summary_find_prev_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCTreeNode   *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_prev);
 156 static GtkCTreeNode *summary_find_next_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_next);
 161
 162 static GtkCTreeNode *summary_find_msg_by_msgnum
 163                                         (SummaryView            *summaryview,
 164                                          guint                   msgnum);
 165
 166 static void summary_update_status       (SummaryView            *summaryview);
 167
 168 /* display functions */
 169 static void summary_status_show         (SummaryView            *summaryview);
 170 static void summary_set_column_titles   (SummaryView            *summaryview);
 171 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 172                                          GSList                 *mlist);
 173 static void summary_set_header          (SummaryView            *summaryview,
 174                                          gchar                  *text[],
 175                                          MsgInfo                *msginfo);
 176 static void summary_display_msg         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_display_msg_full    (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row,
 180                                          gboolean                new_window,
 181                                          gboolean                all_headers);
 182 static void summary_set_row_marks       (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204
 205 static void summary_delete_duplicated_func
 206                                         (GtkCTree               *ctree,
 207                                          GtkCTreeNode           *node,
 208                                          SummaryView            *summaryview);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView            *summaryview);
 225 static void summary_unignore_thread     (SummaryView            *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static void summary_button_pressed      (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_released     (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_key_pressed         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 269                                          gpointer                data);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_execute_cb          (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_add_address_cb      (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_filter_cb    (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_unread_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_subject_clicked     (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_locked_clicked      (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325
 326 static void summary_start_drag          (GtkWidget        *widget,
 327                                          int button,
 328                                          GdkEvent *event,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_get       (GtkWidget        *widget,
 331                                          GdkDragContext   *drag_context,
 332                                          GtkSelectionData *selection_data,
 333                                          guint             info,
 334                                          guint             time,
 335                                          SummaryView      *summaryview);
 336
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_unread       (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_to           (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_subject      (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_simplified_subject
 367         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 368 static gint summary_cmp_by_score        (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_locked       (GtkCList *clist,
 372                                          gconstpointer ptr1, gconstpointer ptr2);
 373 static gint summary_cmp_by_label        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376
 377 static void news_flag_crosspost         (MsgInfo *msginfo);
 378
 379 static void tog_searchbar_cb            (GtkWidget      *w,
 380                                          gpointer        data);
 381
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 404         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 405         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 406         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 407         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 408         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 410         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 411         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 412         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 414         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 415         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 416         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 417         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 418         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 419
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/Add sender to address boo_k"),
 422                                         NULL, summary_add_address_cb, 0, NULL},
 423         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 424         {N_("/Create f_ilter rule/_Automatically"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 426         {N_("/Create f_ilter rule/by _From"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 428         {N_("/Create f_ilter rule/by _To"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 430         {N_("/Create f_ilter rule/by _Subject"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 434         {N_("/_View/Open in new _window"),
 435                                         NULL, summary_open_msg, 0, NULL},
 436         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 437         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 438         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 439         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 440         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 441         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 442         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 443         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         N_("M"),        /* S_COL_MARK    */
 448         N_("U"),        /* S_COL_UNREAD  */
 449         "",             /* S_COL_MIME    */
 450         N_("Subject"),  /* S_COL_SUBJECT */
 451         N_("From"),     /* S_COL_FROM    */
 452         N_("Date"),     /* S_COL_DATE    */
 453         N_("Size"),     /* S_COL_SIZE    */
 454         N_("No."),      /* S_COL_NUMBER  */
 455         N_("Score"),    /* S_COL_SCORE   */
 456         N_("L")         /* S_COL_LOCKED  */
 457 };
 458
 459 SummaryView *summary_create(void)
 460 {
 461         SummaryView *summaryview;
 462         GtkWidget *vbox;
 463         GtkWidget *scrolledwin;
 464         GtkWidget *ctree;
 465         GtkWidget *hbox;
 466         GtkWidget *hbox_l;
 467         GtkWidget *hbox_search;
 468         GtkWidget *statlabel_folder;
 469         GtkWidget *statlabel_select;
 470         GtkWidget *statlabel_msgs;
 471         GtkWidget *hbox_spc;
 472         GtkWidget *toggle_eventbox;
 473         GtkWidget *toggle_arrow;
 474         GtkWidget *popupmenu;
 475         GtkWidget *search_type_opt;
 476         GtkWidget *search_type;
 477         GtkWidget *search_string;
 478         GtkWidget *menuitem;
 479         GtkWidget *toggle_search;
 480         GtkTooltips *search_tip;
 481         GtkItemFactory *popupfactory;
 482         gint n_entries;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487         vbox = gtk_vbox_new(FALSE, 3);
 488
 489         /* create status label */
 490         hbox = gtk_hbox_new(FALSE, 0);
 491
 492         search_tip = gtk_tooltips_new();
 493         toggle_search = gtk_toggle_button_new();
 494
 495         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 496                              toggle_search,
 497                              _("Toggle quick-search bar"), NULL);
 498
 499         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 500
 501         hbox_l = gtk_hbox_new(FALSE, 0);
 502         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 503
 504         statlabel_folder = gtk_label_new("");
 505         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 506         statlabel_select = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 508
 509         /* toggle view button */
 510         toggle_eventbox = gtk_event_box_new();
 511         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 512         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 513         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 514         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 515                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 516                            summaryview);
 517
 518
 519         statlabel_msgs = gtk_label_new("");
 520         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 521
 522         hbox_spc = gtk_hbox_new(FALSE, 0);
 523         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 524
 525         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 526         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 527                                        GTK_POLICY_AUTOMATIC,
 528                                        GTK_POLICY_ALWAYS);
 529         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 530         gtk_widget_set_usize(vbox,
 531                              prefs_common.summaryview_width,
 532                              prefs_common.summaryview_height);
 533
 534         ctree = summary_ctree_create(summaryview);
 535
 536         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 537                                             GTK_CLIST(ctree)->hadjustment);
 538         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 539                                             GTK_CLIST(ctree)->vadjustment);
 540         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 541
 542         /* status label */
 543         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 544
 545         /* quick search */
 546         hbox_search = gtk_hbox_new(FALSE, 0);
 547         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 548
 549         search_type_opt = gtk_option_menu_new();
 550         gtk_widget_show(search_type_opt);
 551         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 552
 553         search_type = gtk_menu_new();
 554         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 555         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 556                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 557                            summaryview);
 558         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 559         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 560                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 561                            summaryview);
 562         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 563         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 564                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 565                            summaryview);
 566
 567         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 568         gtk_widget_show(search_type);
 569
 570         search_string = gtk_entry_new();
 571
 572         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 573
 574         gtk_widget_show(search_string);
 575         gtk_widget_show(hbox_search);
 576
 577         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 578                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 579                            summaryview);
 580
 581         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 582                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 583
 584         /* create popup menu */
 585         n_entries = sizeof(summary_popup_entries) /
 586                 sizeof(summary_popup_entries[0]);
 587         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 588                                       "<SummaryView>", &popupfactory,
 589                                       summaryview);
 590
 591         summaryview->vbox = vbox;
 592         summaryview->scrolledwin = scrolledwin;
 593         summaryview->ctree = ctree;
 594         summaryview->hbox = hbox;
 595         summaryview->hbox_l = hbox_l;
 596         summaryview->hbox_search = hbox_search;
 597         summaryview->statlabel_folder = statlabel_folder;
 598         summaryview->statlabel_select = statlabel_select;
 599         summaryview->statlabel_msgs = statlabel_msgs;
 600         summaryview->toggle_eventbox = toggle_eventbox;
 601         summaryview->toggle_arrow = toggle_arrow;
 602         summaryview->toggle_search = toggle_search;
 603         summaryview->popupmenu = popupmenu;
 604         summaryview->popupfactory = popupfactory;
 605         summaryview->lock_count = 0;
 606         summaryview->search_type_opt = search_type_opt;
 607         summaryview->search_type = search_type;
 608         summaryview->search_string = search_string;
 609
 610         /* CLAWS: need this to get the SummaryView * from
 611          * the CList */
 612         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 613
 614         gtk_widget_show_all(vbox);
 615
 616         return summaryview;
 617 }
 618
 619 void summary_init(SummaryView *summaryview)
 620 {
 621         GtkStyle *style;
 622         GtkWidget *pixmap;
 623
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 625                          &markxpm, &markxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 627                          &deletedxpm, &deletedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 629                          &newxpm, &newxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 631                          &unreadxpm, &unreadxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 633                          &repliedxpm, &repliedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 635                          &forwardedxpm, &forwardedxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 637                          &clipxpm, &clipxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 639                          &lockedxpm, &lockedxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 641                          &ignorethreadxpm, &ignorethreadxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 643                          &clipkeyxpm, &clipkeyxpmmask);
 644         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 645                          &keyxpm, &keyxpmmask);
 646
 647         if (!small_style) {
 648                 small_style = gtk_style_copy
 649                         (gtk_widget_get_style(summaryview->ctree));
 650                 if (!smallfont)
 651                         smallfont = gdk_fontset_load(SMALL_FONT);
 652                 small_style->font = smallfont;
 653                 small_marked_style = gtk_style_copy(small_style);
 654                 small_marked_style->fg[GTK_STATE_NORMAL] =
 655                         summaryview->color_marked;
 656                 small_deleted_style = gtk_style_copy(small_style);
 657                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_dim;
 659         }
 660         if (!bold_style) {
 661                 bold_style = gtk_style_copy
 662                         (gtk_widget_get_style(summaryview->ctree));
 663                 if (!boldfont)
 664                         boldfont = gdk_fontset_load(BOLD_FONT);
 665                 bold_style->font = boldfont;
 666                 bold_marked_style = gtk_style_copy(bold_style);
 667                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 668                         summaryview->color_marked;
 669                 bold_deleted_style = gtk_style_copy(bold_style);
 670                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 671                         summaryview->color_dim;
 672         }
 673
 674         style = gtk_style_copy(gtk_widget_get_style
 675                                 (summaryview->statlabel_folder));
 676
 677         gtk_widget_set_style(summaryview->statlabel_folder, style);
 678         gtk_widget_set_style(summaryview->statlabel_select, style);
 679         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 680
 681         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 682         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 683         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 684         gtk_widget_show(pixmap);
 685         summaryview->folder_pixmap = pixmap;
 686
 687         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 688         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 689         gtk_widget_show(pixmap);
 690         summaryview->quick_search_pixmap = pixmap;
 691
 692         /* Init summaryview prefs */
 693         summaryview->sort_key = SORT_BY_NONE;
 694         summaryview->sort_type = SORT_ASCENDING;
 695
 696         /* Init summaryview extra data */
 697         summaryview->simplify_subject_preg = NULL;
 698
 699         summary_clear_list(summaryview);
 700         summary_set_column_titles(summaryview);
 701         summary_colorlabel_menu_create(summaryview);
 702         summary_set_menu_sensitive(summaryview);
 703
 704 }
 705
 706 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 707                                                  GtkCTreeNode *current_node)
 708 {
 709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 710         GtkCTreeNode *node;
 711         MsgInfo *msginfo;
 712         gint best_score = MIN_SCORE;
 713         GtkCTreeNode *best_node = NULL;
 714
 715         if (current_node)
 716                 /*node = current_node;*/
 717                 node = GTK_CTREE_NODE_NEXT(current_node);
 718         else
 719                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 720
 721         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 723                 if (msginfo->score >= summaryview->important_score)
 724                         break;
 725                 if (msginfo->score > best_score) {
 726                         best_score = msginfo->score;
 727                         best_node = node;
 728                 }
 729         }
 730
 731         if (node != NULL)
 732                 return node;
 733         else
 734                 return best_node;
 735 }
 736
 737 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 738                                                  GtkCTreeNode *current_node)
 739 {
 740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 741         GtkCTreeNode *node;
 742         MsgInfo *msginfo;
 743         gint best_score = MIN_SCORE;
 744         GtkCTreeNode *best_node = NULL;
 745
 746         if (current_node)
 747                 /*node = current_node;*/
 748                 node = GTK_CTREE_NODE_PREV(current_node);
 749         else
 750                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 751
 752         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 753                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 754                 if (msginfo->score >= summaryview->important_score)
 755                         break;
 756                 if (msginfo->score > best_score) {
 757                         best_score = msginfo->score;
 758                         best_node = node;
 759                 }
 760         }
 761
 762         if (node != NULL)
 763                 return node;
 764         else
 765                 return best_node;
 766 }
 767
 768 #define CURRENTLY_DISPLAYED(m) \
 769 ( (m->msgnum == displayed_msgnum) \
 770   && (!g_strcasecmp(m->folder->name,item->name)) )
 771
 772 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 773 {
 774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 775         GtkCTreeNode *node;
 776         GSList *mlist = NULL;
 777         gchar *buf;
 778         gboolean is_refresh;
 779         guint selected_msgnum = 0;
 780         guint displayed_msgnum = 0;
 781         GSList *cur;
 782
 783         if (summary_is_locked(summaryview)) return FALSE;
 784
 785         inc_lock();
 786         summary_lock(summaryview);
 787
 788         if (item != summaryview->folder_item) {
 789                 /* changing folder, reset search */
 790                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 791         }
 792
 793         STATUSBAR_POP(summaryview->mainwin);
 794
 795         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 796         if (is_refresh) {
 797                 selected_msgnum = summary_get_msgnum(summaryview,
 798                                                      summaryview->selected);
 799                 displayed_msgnum = summary_get_msgnum(summaryview,
 800                                                       summaryview->displayed);
 801         }
 802
 803         /* process the marks if any */
 804         if (summaryview->mainwin->lock_count == 0 &&
 805             (summaryview->moved > 0 || summaryview->copied > 0)) {
 806                 AlertValue val;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  _("Yes"), _("No"), _("Cancel"));
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                 } else if (G_ALERTALTERNATE == val) {
 816                         /* DO NOTHING */
 817                 } else {
 818                         summary_unlock(summaryview);
 819                         inc_unlock();
 820                         return FALSE;
 821                 }
 822                 folder_update_op_count();
 823         }
 824
 825         gtk_clist_freeze(GTK_CLIST(ctree));
 826
 827         summary_clear_list(summaryview);
 828         summary_set_column_titles(summaryview);
 829         if (!is_refresh)
 830                 messageview_clear(summaryview->messageview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !item->parent || item->no_select ||
 834             (item->folder->type == F_MH &&
 835              ((buf = folder_item_get_path(item)) == NULL ||
 836               change_dir(buf) < 0))) {
 837                 g_free(buf);
 838                 debug_print("empty folder\n\n");
 839                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 840                 if (is_refresh)
 841                         messageview_clear(summaryview->messageview);
 842                 summary_clear_all(summaryview);
 843                 summaryview->folder_item = item;
 844                 gtk_clist_thaw(GTK_CLIST(ctree));
 845                 summary_unlock(summaryview);
 846                 inc_unlock();
 847                 return TRUE;
 848         }
 849         g_free(buf);
 850
 851         summaryview->folder_item = item;
 852         item->opened = TRUE;
 853
 854         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 855
 856         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 857         debug_print("%s\n", buf);
 858         STATUSBAR_PUSH(summaryview->mainwin, buf);
 859         g_free(buf);
 860
 861         main_window_cursor_wait(summaryview->mainwin);
 862
 863 /*
 864         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 865
 866         !!! NEW !!!
 867         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 868         BY OTHER PROGRAMS TO THE FOLDER
 869 */
 870         mlist = folder_item_get_msg_list(item);
 871 #if 0
 872         summary_processing(summaryview, mlist);
 873 #endif
 874         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 875                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 876
 877                 msginfo->score = score_message(global_scoring, msginfo);
 878                 if (msginfo->score != MAX_SCORE &&
 879                     msginfo->score != MIN_SCORE) {
 880                         msginfo->score += score_message(item->prefs->scoring,
 881                                                         msginfo);
 882                 }
 883         }
 884
 885         if (summaryview->folder_item->hide_read_msgs) {
 886                 GSList *not_killed;
 887
 888                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 889                 not_killed = NULL;
 890                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 891                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 892
 893                         if ((MSG_IS_UNREAD(msginfo->flags)
 894                              || MSG_IS_MARKED(msginfo->flags)
 895                              || MSG_IS_LOCKED(msginfo->flags)
 896                              || CURRENTLY_DISPLAYED(msginfo))
 897                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 898                             not_killed = g_slist_append(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902                 g_slist_free(mlist);
 903                 mlist = not_killed;
 904         } else {
 905                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 906         }
 907
 908         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 909                 GSList *not_killed;
 910                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 911                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 912                                    GTK_MENU(summaryview->search_type))))));
 913                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 914                 gchar *searched_header = NULL;
 915
 916                 not_killed = NULL;
 917                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 918                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 919
 920                         switch (search_type) {
 921                         case S_SEARCH_SUBJECT:
 922                                 searched_header = msginfo->subject;
 923                                 break;
 924                         case S_SEARCH_FROM:
 925                                 searched_header = msginfo->from;
 926                                 break;
 927                         case S_SEARCH_TO:
 928                                 searched_header = msginfo->to;
 929                                 break;
 930                         default:
 931                                 debug_print("unknown search type (%d)\n", search_type);
 932                                 break;
 933                         }
 934                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 935                                 not_killed = g_slist_append(not_killed, msginfo);
 936                         else
 937                                 procmsg_msginfo_free(msginfo);
 938                 }
 939                 g_slist_free(mlist);
 940                 mlist = not_killed;
 941         }
 942
 943         if ((global_scoring || item->prefs->scoring)) {
 944                 GSList *not_killed;
 945                 gint kill_score;
 946
 947                 not_killed = NULL;
 948                 kill_score = prefs_common.kill_score;
 949                 if (item->prefs->kill_score > kill_score)
 950                         kill_score = item->prefs->kill_score;
 951                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 952                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 953
 954                         if (msginfo->score > kill_score)
 955                                 not_killed = g_slist_append(not_killed, msginfo);
 956                         else
 957                                 procmsg_msginfo_free(msginfo);
 958                 }
 959                 g_slist_free(mlist);
 960                 mlist = not_killed;
 961         }
 962
 963         STATUSBAR_POP(summaryview->mainwin);
 964
 965         /* set ctree and hash table from the msginfo list
 966            creating thread, and count the number of messages */
 967         summary_set_ctree_from_list(summaryview, mlist);
 968
 969         g_slist_free(mlist);
 970
 971         if (summaryview->sort_key != SORT_BY_NONE)
 972                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 973
 974         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 975
 976         gtk_clist_thaw(GTK_CLIST(ctree));
 977
 978         if (is_refresh) {
 979                 summaryview->displayed =
 980                         summary_find_msg_by_msgnum(summaryview,
 981                                                    displayed_msgnum);
 982                 if (!summaryview->displayed)
 983                         messageview_clear(summaryview->messageview);
 984                 summary_select_by_msgnum(summaryview, selected_msgnum);
 985                 if (!summaryview->selected) {
 986                         /* no selected message - select first unread
 987                            message, but do not display it */
 988                         node = summary_find_next_flagged_msg(summaryview, NULL,
 989                                                              MSG_UNREAD, FALSE);
 990                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 991                                 node = gtk_ctree_node_nth
 992                                         (ctree,
 993                                          item->sort_type == SORT_DESCENDING
 994                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 995                         summary_select_node(summaryview, node, FALSE, TRUE);
 996                 }
 997         } else {
 998                 /* select first unread message */
 999                 if (summaryview->sort_key == SORT_BY_SCORE)
1000                         node = summary_find_next_important_score(summaryview,
1001                                                                  NULL);
1002                 else
1003                 node = summary_find_next_flagged_msg(summaryview, NULL,
1004                                                      MSG_UNREAD, FALSE);
1005                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1006                         node = gtk_ctree_node_nth
1007                                 (ctree,
1008                                  item->sort_type == SORT_DESCENDING
1009                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1010                 }
1011                 if (prefs_common.open_unread_on_enter) {
1012                         summary_unlock(summaryview);
1013                         summary_select_node(summaryview, node, TRUE, TRUE);
1014                         summary_lock(summaryview);
1015                 } else
1016                         summary_select_node(summaryview, node, FALSE, TRUE);
1017         }
1018
1019         summary_status_show(summaryview);
1020         summary_set_menu_sensitive(summaryview);
1021         toolbar_set_sensitive(summaryview->mainwin);
1022
1023         debug_print("\n");
1024         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1025
1026         main_window_cursor_normal(summaryview->mainwin);
1027         summary_unlock(summaryview);
1028         inc_unlock();
1029
1030         return TRUE;
1031 }
1032
1033 #undef CURRENTLY_DISPLAYED
1034
1035 void summary_clear_list(SummaryView *summaryview)
1036 {
1037         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1038         gint optimal_width;
1039
1040         gtk_clist_freeze(clist);
1041
1042         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1043                                 NULL, summary_free_msginfo_func, NULL);
1044
1045         if (summaryview->folder_item) {
1046                 summaryview->folder_item->opened = FALSE;
1047                 summaryview->folder_item = NULL;
1048         }
1049
1050         summaryview->display_msg = FALSE;
1051
1052         summaryview->selected  = NULL;
1053         summaryview->displayed = NULL;
1054         summaryview->newmsgs   = summaryview->unread     = 0;
1055         summaryview->messages  = summaryview->total_size = 0;
1056         summaryview->deleted   = summaryview->moved      = 0;
1057         summaryview->copied    = 0;
1058         if (summaryview->msgid_table) {
1059                 g_hash_table_destroy(summaryview->msgid_table);
1060                 summaryview->msgid_table = NULL;
1061         }
1062         if (summaryview->subject_table) {
1063                 g_hash_table_destroy(summaryview->subject_table);
1064                 summaryview->subject_table = NULL;
1065         }
1066         summaryview->mlist = NULL;
1067
1068         gtk_clist_clear(clist);
1069         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1070                 optimal_width = gtk_clist_optimal_column_width
1071                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1072                 gtk_clist_set_column_width
1073                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1074                          optimal_width);
1075         }
1076
1077         gtk_clist_thaw(clist);
1078 }
1079
1080 void summary_clear_all(SummaryView *summaryview)
1081 {
1082         summary_clear_list(summaryview);
1083         summary_set_menu_sensitive(summaryview);
1084         toolbar_set_sensitive(summaryview->mainwin);
1085         summary_status_show(summaryview);
1086 }
1087
1088 void summary_lock(SummaryView *summaryview)
1089 {
1090         summaryview->lock_count++;
1091 }
1092
1093 void summary_unlock(SummaryView *summaryview)
1094 {
1095         if (summaryview->lock_count)
1096                 summaryview->lock_count--;
1097 }
1098
1099 gboolean summary_is_locked(SummaryView *summaryview)
1100 {
1101         return summaryview->lock_count > 0;
1102 }
1103
1104 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1105 {
1106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1107         SummarySelection selection;
1108
1109         if (!clist->row_list)
1110                 selection = SUMMARY_NONE;
1111         else if (!clist->selection)
1112                 selection = SUMMARY_SELECTED_NONE;
1113         else if (!clist->selection->next)
1114                 selection = SUMMARY_SELECTED_SINGLE;
1115         else
1116                 selection = SUMMARY_SELECTED_MULTIPLE;
1117
1118         return selection;
1119 }
1120
1121 static void summary_set_menu_sensitive(SummaryView *summaryview)
1122 {
1123         GtkItemFactory *ifactory = summaryview->popupfactory;
1124         SummarySelection selection;
1125         GtkWidget *menuitem;
1126         gboolean sens;
1127
1128         selection = summary_get_selection_type(summaryview);
1129         main_window_set_menu_sensitive(summaryview->mainwin);
1130
1131         if (selection == SUMMARY_NONE) {
1132                 GtkWidget *submenu;
1133
1134                 submenu = gtk_item_factory_get_widget
1135                         (summaryview->popupfactory, "/Mark");
1136                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1137                 menu_set_insensitive_all
1138                         (GTK_MENU_SHELL(summaryview->popupmenu));
1139                 return;
1140         }
1141
1142         if (summaryview->folder_item->folder->type != F_NEWS)
1143                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1144         else
1145                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1146
1147 #if 0
1148         menu_set_sensitive(ifactory, "/Delete", TRUE);
1149 #endif
1150         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1151         menu_set_sensitive(ifactory, "/Execute", TRUE);
1152
1153         menu_set_sensitive(ifactory, "/Mark", TRUE);
1154         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1155         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1156
1157         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1158         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1159         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1160         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1161         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1162
1163         menu_set_sensitive(ifactory, "/Color label", TRUE);
1164
1165         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1166         menu_set_sensitive(ifactory, "/Reply",                    sens);
1167         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1168         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1169         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1170         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1171         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1172         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1173
1174         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1175         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1176
1177         menu_set_sensitive(ifactory, "/View", sens);
1178         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1179         menu_set_sensitive(ifactory, "/View/Source", sens);
1180         menu_set_sensitive(ifactory, "/View/All header", sens);
1181         if (summaryview->folder_item->stype == F_OUTBOX ||
1182             summaryview->folder_item->stype == F_DRAFT  ||
1183             summaryview->folder_item->stype == F_QUEUE)
1184                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1185         else
1186                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1187
1188         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1189         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1190
1191         menu_set_sensitive(ifactory, "/Select all", TRUE);
1192         menu_set_sensitive(ifactory, "/Select thread", sens);
1193         if (summaryview->folder_item->folder->account)
1194                 sens = summaryview->folder_item->folder->account->protocol
1195                         == A_NNTP;
1196         else
1197                 sens = FALSE;
1198         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1199         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1200         menu_set_sensitive(ifactory, "/Delete", !sens);
1201
1202         summary_lock(summaryview);
1203         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1204         gtk_check_menu_item_set_active
1205                 (GTK_CHECK_MENU_ITEM(menuitem),
1206                  summaryview->messageview->textview->show_all_headers);
1207         summary_unlock(summaryview);
1208 }
1209
1210 void summary_select_prev_unread(SummaryView *summaryview)
1211 {
1212         GtkCTreeNode *node;
1213
1214         node = summary_find_prev_flagged_msg
1215                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1216
1217         if (!node) {
1218                 AlertValue val = 0;
1219
1220                 switch (prefs_common.next_unread_msg_dialog) {
1221                         case NEXTUNREADMSGDIALOG_ALWAYS:
1222                                 val = alertpanel(_("No more unread messages"),
1223                                                  _("No unread message found. "
1224                                                    "Search from the end?"),
1225                                                  _("Yes"), _("No"), NULL);
1226                                 break;
1227                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1228                                 val = G_ALERTDEFAULT;
1229                                 break;
1230                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1231                                 val = !G_ALERTDEFAULT;
1232                                 break;
1233                         default:
1234                                 debug_print(
1235                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1236                 }
1237                 if (val != G_ALERTDEFAULT) return;
1238                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1239                                                      MSG_UNREAD, FALSE);
1240         }
1241
1242         if (!node)
1243                 alertpanel_notice(_("No unread messages."));
1244         else
1245                 summary_select_node(summaryview, node, TRUE, FALSE);
1246 }
1247
1248 void summary_select_next_unread(SummaryView *summaryview)
1249 {
1250         GtkCTreeNode *node = summaryview->selected;
1251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1252
1253         node = summary_find_next_flagged_msg
1254                 (summaryview, node, MSG_UNREAD, FALSE);
1255
1256         if (node)
1257                 summary_select_node(summaryview, node, TRUE, FALSE);
1258         else {
1259                 node = summary_find_next_flagged_msg
1260                         (summaryview, NULL, MSG_UNREAD, FALSE);
1261                 if (node == NULL) {
1262                         AlertValue val = 0;
1263
1264                         switch (prefs_common.next_unread_msg_dialog) {
1265                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1266                                         val = alertpanel(_("No more unread messages"),
1267                                                          _("No unread message found. "
1268                                                            "Go to next folder?"),
1269                                                          _("Yes"), _("No"), NULL);
1270                                         break;
1271                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1272                                         val = G_ALERTDEFAULT;
1273                                         break;
1274                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1275                                         val = G_ALERTOTHER;
1276                                         break;
1277                                 default:
1278                                         debug_print(
1279                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1280                         }
1281
1282                         if (val == G_ALERTDEFAULT) {
1283                                 if (gtk_signal_n_emissions_by_name
1284                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1285                                                 gtk_signal_emit_stop_by_name
1286                                                         (GTK_OBJECT(ctree),
1287                                                          "key_press_event");
1288                                 folderview_select_next_unread(summaryview->folderview);
1289                                 return;
1290                         }
1291                         else
1292                                 return;
1293                 } else
1294                         summary_select_node(summaryview, node, TRUE, FALSE);
1295
1296         }
1297 }
1298
1299 void summary_select_prev_new(SummaryView *summaryview)
1300 {
1301         GtkCTreeNode *node;
1302
1303         node = summary_find_prev_flagged_msg
1304                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1305
1306         if (!node) {
1307                 AlertValue val;
1308
1309                 val = alertpanel(_("No more new messages"),
1310                                  _("No new message found. "
1311                                    "Search from the end?"),
1312                                  _("Yes"), _("No"), NULL);
1313                 if (val != G_ALERTDEFAULT) return;
1314                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1315                                                      MSG_NEW, FALSE);
1316         }
1317
1318         if (!node)
1319                 alertpanel_notice(_("No new messages."));
1320         else
1321                 summary_select_node(summaryview, node, TRUE, FALSE);
1322 }
1323
1324 void summary_select_next_new(SummaryView *summaryview)
1325 {
1326         GtkCTreeNode *node = summaryview->selected;
1327         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1328
1329         while ((node = summary_find_next_flagged_msg
1330                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1331                 AlertValue val;
1332
1333                 val = alertpanel(_("No more new messages"),
1334                                  _("No new message found. "
1335                                    "Go to next folder?"),
1336                                  _("Yes"), _("Search again"), _("No"));
1337                 if (val == G_ALERTDEFAULT) {
1338                         if (gtk_signal_n_emissions_by_name
1339                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1340                                         gtk_signal_emit_stop_by_name
1341                                                 (GTK_OBJECT(ctree),
1342                                                  "key_press_event");
1343                         folderview_select_next_unread(summaryview->folderview);
1344                         return;
1345                 } else if (val == G_ALERTALTERNATE)
1346                         node = NULL;
1347                 else
1348                         return;
1349         }
1350
1351         if (node)
1352                 summary_select_node(summaryview, node, TRUE, FALSE);
1353 }
1354
1355 void summary_select_prev_marked(SummaryView *summaryview)
1356 {
1357         GtkCTreeNode *node;
1358
1359         node = summary_find_prev_flagged_msg
1360                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1361
1362         if (!node) {
1363                 AlertValue val;
1364
1365                 val = alertpanel(_("No more marked messages"),
1366                                  _("No marked message found. "
1367                                    "Search from the end?"),
1368                                  _("Yes"), _("No"), NULL);
1369                 if (val != G_ALERTDEFAULT) return;
1370                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1371                                                      MSG_MARKED, TRUE);
1372         }
1373
1374         if (!node)
1375                 alertpanel_notice(_("No marked messages."));
1376         else
1377                 summary_select_node(summaryview, node, TRUE, FALSE);
1378 }
1379
1380 void summary_select_next_marked(SummaryView *summaryview)
1381 {
1382         GtkCTreeNode *node;
1383
1384         node = summary_find_next_flagged_msg
1385                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1386
1387         if (!node) {
1388                 AlertValue val;
1389
1390                 val = alertpanel(_("No more marked messages"),
1391                                  _("No marked message found. "
1392                                    "Search from the beginning?"),
1393                                  _("Yes"), _("No"), NULL);
1394                 if (val != G_ALERTDEFAULT) return;
1395                 node = summary_find_next_flagged_msg(summaryview, NULL,
1396                                                      MSG_MARKED, TRUE);
1397         }
1398
1399         if (!node)
1400                 alertpanel_notice(_("No marked messages."));
1401         else
1402                 summary_select_node(summaryview, node, TRUE, FALSE);
1403 }
1404
1405 void summary_select_prev_labeled(SummaryView *summaryview)
1406 {
1407         GtkCTreeNode *node;
1408
1409         node = summary_find_prev_flagged_msg
1410                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1411
1412         if (!node) {
1413                 AlertValue val;
1414
1415                 val = alertpanel(_("No more labeled messages"),
1416                                  _("No labeled message found. "
1417                                    "Search from the end?"),
1418                                  _("Yes"), _("No"), NULL);
1419                 if (val != G_ALERTDEFAULT) return;
1420                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1421                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1422         }
1423
1424         if (!node)
1425                 alertpanel_notice(_("No labeled messages."));
1426         else
1427                 summary_select_node(summaryview, node, TRUE, FALSE);
1428 }
1429
1430 void summary_select_next_labeled(SummaryView *summaryview)
1431 {
1432         GtkCTreeNode *node;
1433
1434         node = summary_find_next_flagged_msg
1435                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1436
1437         if (!node) {
1438                 AlertValue val;
1439
1440                 val = alertpanel(_("No more labeled messages"),
1441                                  _("No labeled message found. "
1442                                    "Search from the beginning?"),
1443                                  _("Yes"), _("No"), NULL);
1444                 if (val != G_ALERTDEFAULT) return;
1445                 node = summary_find_next_flagged_msg(summaryview, NULL,
1446                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1447         }
1448
1449         if (!node)
1450                 alertpanel_notice(_("No labeled messages."));
1451         else
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453 }
1454
1455 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1456 {
1457         GtkCTreeNode *node;
1458
1459         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1460         summary_select_node(summaryview, node, FALSE, TRUE);
1461 }
1462
1463 /**
1464  * summary_select_node:
1465  * @summaryview: Summary view.
1466  * @node: Summary tree node.
1467  * @display_msg: TRUE to display the selected message.
1468  * @do_refresh: TRUE to refresh the widget.
1469  *
1470  * Select @node (bringing it into view by scrolling and expanding its
1471  * thread, if necessary) and unselect all others.  If @display_msg is
1472  * TRUE, display the corresponding message in the message view.
1473  * If @do_refresh is TRUE, the widget is refreshed.
1474  **/
1475 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1476                          gboolean display_msg, gboolean do_refresh)
1477 {
1478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1479
1480         if (node) {
1481                 gtkut_ctree_expand_parent_all(ctree, node);
1482                 if (do_refresh) {
1483                         GTK_EVENTS_FLUSH();
1484                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1485                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1486                 }
1487                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1488                 if (display_msg && summaryview->displayed == node)
1489                         summaryview->displayed = NULL;
1490                 summaryview->display_msg = display_msg;
1491                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1492         }
1493 }
1494
1495 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1496 {
1497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1498         MsgInfo *msginfo;
1499
1500         if (!node)
1501                 return 0;
1502         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1503         return msginfo->msgnum;
1504 }
1505
1506 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1507                                            GtkCTreeNode *current_node)
1508 {
1509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1510         GtkCTreeNode *node;
1511         MsgInfo *msginfo;
1512
1513         if (current_node)
1514                 node = current_node;
1515         else
1516                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1517
1518         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1519                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1520                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1521         }
1522
1523         return node;
1524 }
1525
1526 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1527                                            GtkCTreeNode *current_node)
1528 {
1529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1530         GtkCTreeNode *node;
1531         MsgInfo *msginfo;
1532
1533         if (current_node)
1534                 node = current_node;
1535         else
1536                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1537
1538         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1539                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1540                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1541         }
1542
1543         return node;
1544 }
1545
1546 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1547                                                    GtkCTreeNode *current_node,
1548                                                    MsgPermFlags flags,
1549                                                    gboolean start_from_prev)
1550 {
1551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1552         GtkCTreeNode *node;
1553         MsgInfo *msginfo;
1554
1555         if (current_node) {
1556                 if (start_from_prev)
1557                         node = GTK_CTREE_NODE_PREV(current_node);
1558                 else
1559                         node = current_node;
1560         } else
1561                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1562
1563         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1564                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1565                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1566         }
1567
1568         return node;
1569 }
1570
1571 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1572                                                    GtkCTreeNode *current_node,
1573                                                    MsgPermFlags flags,
1574                                                    gboolean start_from_next)
1575 {
1576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1577         GtkCTreeNode *node;
1578         MsgInfo *msginfo;
1579
1580         if (current_node) {
1581                 if (start_from_next)
1582                         node = gtkut_ctree_node_next(ctree, current_node);
1583                 else
1584                         node = current_node;
1585         } else
1586                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1587
1588         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1589                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1590                 /* Find msg with matching flags but ignore messages with
1591                    ignore flags, if searching for new or unread messages */
1592                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1593                         ((msginfo->flags.perm_flags & flags) != 0))
1594                         break;
1595         }
1596
1597         return node;
1598 }
1599
1600 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1601                                                 guint msgnum)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604         GtkCTreeNode *node;
1605         MsgInfo *msginfo;
1606
1607         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1608
1609         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1610                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1611                 if (msginfo->msgnum == msgnum) break;
1612         }
1613
1614         return node;
1615 }
1616
1617 static guint attract_hash_func(gconstpointer key)
1618 {
1619         gchar *str;
1620         gchar *p;
1621         guint h;
1622
1623         Xstrdup_a(str, (const gchar *)key, return 0);
1624         trim_subject(str);
1625
1626         p = str;
1627         h = *p;
1628
1629         if (h) {
1630                 for (p += 1; *p != '\0'; p++)
1631                         h = (h << 5) - h + *p;
1632         }
1633
1634         return h;
1635 }
1636
1637 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1638 {
1639         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1640 }
1641
1642 void summary_attract_by_subject(SummaryView *summaryview)
1643 {
1644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1645         GtkCList *clist = GTK_CLIST(ctree);
1646         GtkCTreeNode *src_node;
1647         GtkCTreeNode *dst_node, *sibling;
1648         GtkCTreeNode *tmp;
1649         MsgInfo *src_msginfo, *dst_msginfo;
1650         GHashTable *subject_table;
1651
1652         debug_print("Attracting messages by subject...");
1653         STATUSBAR_PUSH(summaryview->mainwin,
1654                        _("Attracting messages by subject..."));
1655
1656         main_window_cursor_wait(summaryview->mainwin);
1657         gtk_clist_freeze(clist);
1658
1659         subject_table = g_hash_table_new(attract_hash_func,
1660                                          attract_compare_func);
1661
1662         for (src_node = GTK_CTREE_NODE(clist->row_list);
1663              src_node != NULL;
1664              src_node = tmp) {
1665                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1666                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1667                 if (!src_msginfo) continue;
1668                 if (!src_msginfo->subject) continue;
1669
1670                 /* find attracting node */
1671                 dst_node = g_hash_table_lookup(subject_table,
1672                                                src_msginfo->subject);
1673
1674                 if (dst_node) {
1675                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1676
1677                         /* if the time difference is more than 20 days,
1678                            don't attract */
1679                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1680                             > 60 * 60 * 24 * 20)
1681                                 continue;
1682
1683                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1684                         if (src_node != sibling)
1685                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1686                 }
1687
1688                 g_hash_table_insert(subject_table,
1689                                     src_msginfo->subject, src_node);
1690         }
1691
1692         g_hash_table_destroy(subject_table);
1693
1694         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1695
1696         gtk_clist_thaw(clist);
1697
1698         debug_print("done.\n");
1699         STATUSBAR_POP(summaryview->mainwin);
1700
1701         main_window_cursor_normal(summaryview->mainwin);
1702 }
1703
1704 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1705                                       gpointer data)
1706 {
1707         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1708
1709         if (msginfo)
1710                 procmsg_msginfo_free(msginfo);
1711 }
1712
1713 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1714                                    gpointer data)
1715 {
1716         SummaryView *summaryview = data;
1717         MsgInfo *msginfo;
1718
1719         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1720
1721         if (MSG_IS_NEWS(msginfo->flags))
1722                 news_flag_crosspost(msginfo);
1723
1724         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1725                 summaryview->newmsgs++;
1726         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1727                 summaryview->unread++;
1728         if (MSG_IS_DELETED(msginfo->flags))
1729                 summaryview->deleted++;
1730
1731         summaryview->messages++;
1732         summaryview->total_size += msginfo->size;
1733
1734         summary_set_row_marks(summaryview, node);
1735 }
1736
1737 static void summary_update_status(SummaryView *summaryview)
1738 {
1739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1740         GtkCTreeNode *node;
1741         MsgInfo *msginfo;
1742
1743         summaryview->newmsgs = summaryview->unread =
1744         summaryview->messages = summaryview->total_size =
1745         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1746
1747         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1748              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1749                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1750
1751                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1752                         summaryview->newmsgs++;
1753                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1754                         summaryview->unread++;
1755                 if (MSG_IS_DELETED(msginfo->flags))
1756                         summaryview->deleted++;
1757                 if (MSG_IS_MOVE(msginfo->flags))
1758                         summaryview->moved++;
1759                 if (MSG_IS_COPY(msginfo->flags))
1760                         summaryview->copied++;
1761                 summaryview->messages++;
1762                 summaryview->total_size += msginfo->size;
1763         }
1764 }
1765
1766 static void summary_status_show(SummaryView *summaryview)
1767 {
1768         gchar *str;
1769         gchar *del, *mv, *cp;
1770         gchar *sel;
1771         gchar *spc;
1772         gchar *itstr;
1773         GList *rowlist, *cur;
1774         guint n_selected = 0;
1775         off_t sel_size = 0;
1776         MsgInfo *msginfo;
1777
1778         if (!summaryview->folder_item) {
1779                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1780                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1781                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1782                 return;
1783         }
1784
1785         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1786         for (cur = rowlist; cur != NULL; cur = cur->next) {
1787                 msginfo = gtk_ctree_node_get_row_data
1788                         (GTK_CTREE(summaryview->ctree),
1789                          GTK_CTREE_NODE(cur->data));
1790                 sel_size += msginfo->size;
1791                 n_selected++;
1792         }
1793
1794         if (summaryview->folder_item->folder->type == F_NEWS &&
1795             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1796                 gchar *group;
1797                 group = get_abbrev_newsgroup_name
1798                         (g_basename(summaryview->folder_item->path));
1799                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1800                 g_free(group);
1801         } else {
1802                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1803                               summaryview->folder_item->path);
1804         }
1805
1806         if (summaryview->deleted)
1807                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1808         else
1809                 del = g_strdup("");
1810         if (summaryview->moved)
1811                 mv = g_strdup_printf(_("%s%d moved"),
1812                                      summaryview->deleted ? _(", ") : "",
1813                                      summaryview->moved);
1814         else
1815                 mv = g_strdup("");
1816         if (summaryview->copied)
1817                 cp = g_strdup_printf(_("%s%d copied"),
1818                                      summaryview->deleted ||
1819                                      summaryview->moved ? _(", ") : "",
1820                                      summaryview->copied);
1821         else
1822                 cp = g_strdup("");
1823
1824         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1825                 spc = "    ";
1826         else
1827                 spc = "";
1828
1829         if (n_selected) {
1830                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1831                 if (n_selected == 1)
1832                         itstr = g_strdup(_(" item selected"));
1833                 else
1834                         itstr = g_strdup(_(" items selected"));
1835         } else {
1836                 sel = g_strdup("");
1837                 itstr = g_strdup("");
1838         }
1839
1840         str = g_strconcat(n_selected ? itos(n_selected) : "",
1841                                         itstr, sel, spc, del, mv, cp, NULL);
1842         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1843         g_free(str);
1844         g_free(sel);
1845         g_free(del);
1846         g_free(mv);
1847         g_free(cp);
1848         g_free(itstr);
1849
1850         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1851                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1852                                       summaryview->newmsgs,
1853                                       summaryview->unread,
1854                                       summaryview->messages,
1855                                       to_human_readable(summaryview->total_size));
1856         } else {
1857                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1858                                       summaryview->newmsgs,
1859                                       summaryview->unread,
1860                                       summaryview->messages);
1861         }
1862         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1863         g_free(str);
1864 }
1865
1866 static void summary_set_column_titles(SummaryView *summaryview)
1867 {
1868         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1869         GtkWidget *hbox;
1870         GtkWidget *label;
1871         GtkWidget *arrow;
1872         gint pos;
1873         const gchar *title;
1874         SummaryColumnType type;
1875         gboolean single_char;
1876         GtkJustification justify;
1877
1878         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1879                 SORT_BY_MARK,
1880                 SORT_BY_UNREAD,
1881                 SORT_BY_MIME,
1882                 SORT_BY_SUBJECT,
1883                 SORT_BY_FROM,
1884                 SORT_BY_DATE,
1885                 SORT_BY_SIZE,
1886                 SORT_BY_NUMBER,
1887                 SORT_BY_SCORE,
1888                 SORT_BY_LOCKED
1889         };
1890
1891         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1892                 type = summaryview->col_state[pos].type;
1893
1894                 /* CLAWS: mime and unread are single char headers */
1895                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1896                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1897                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1898
1899                 switch (type) {
1900                 case S_COL_SUBJECT:
1901                 case S_COL_FROM:
1902                 case S_COL_DATE:
1903                 case S_COL_NUMBER:
1904                         if (prefs_common.trans_hdr)
1905                                 title = gettext(col_label[type]);
1906                         else
1907                                 title = col_label[type];
1908                         break;
1909                 /* CLAWS: dummies for mark and locked headers */
1910                 case S_COL_MARK:
1911                 case S_COL_LOCKED:
1912                         title = "";
1913                         break;
1914                 default:
1915                         title = gettext(col_label[type]);
1916                 }
1917
1918                 if (type == S_COL_MIME) {
1919                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1920                         gtk_widget_show(label);
1921                         gtk_clist_set_column_widget(clist, pos, label);
1922                         continue;
1923                 }
1924                 if (single_char) {
1925                         gtk_clist_set_column_title(clist, pos, title);
1926                         continue;
1927                 }
1928
1929                 /* CLAWS: changed so that locked and mark headers
1930                  * show a pixmap instead of single character */
1931                 hbox  = gtk_hbox_new(FALSE, 4);
1932
1933                 if (type == S_COL_LOCKED)
1934                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1935                 else if (type == S_COL_MARK)
1936                         label = gtk_pixmap_new(markxpm, markxpmmask);
1937                 else
1938                         label = gtk_label_new(title);
1939
1940                 if (justify == GTK_JUSTIFY_RIGHT)
1941                         gtk_box_pack_end(GTK_BOX(hbox), label,
1942                                          FALSE, FALSE, 0);
1943                 else
1944                         gtk_box_pack_start(GTK_BOX(hbox), label,
1945                                            FALSE, FALSE, 0);
1946
1947                 if (summaryview->sort_key == sort_by[type]) {
1948                         arrow = gtk_arrow_new
1949                                 (summaryview->sort_type == SORT_ASCENDING
1950                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1951                                  GTK_SHADOW_IN);
1952                         if (justify == GTK_JUSTIFY_RIGHT)
1953                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1954                                                    FALSE, FALSE, 0);
1955                         else
1956                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1957                                                  FALSE, FALSE, 0);
1958                 }
1959
1960                 gtk_widget_show_all(hbox);
1961                 gtk_clist_set_column_widget(clist, pos, hbox);
1962         }
1963 }
1964
1965 void summary_sort(SummaryView *summaryview,
1966                   FolderSortKey sort_key, FolderSortType sort_type)
1967 {
1968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1969         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1970         GtkCListCompareFunc cmp_func = NULL;
1971
1972         switch (sort_key) {
1973         case SORT_BY_MARK:
1974                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1975                 break;
1976         case SORT_BY_UNREAD:
1977                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1978                 break;
1979         case SORT_BY_MIME:
1980                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1981                 break;
1982         case SORT_BY_NUMBER:
1983                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1984                 break;
1985         case SORT_BY_SIZE:
1986                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1987                 break;
1988         case SORT_BY_DATE:
1989                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1990                 break;
1991         case SORT_BY_FROM:
1992                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
1993                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
1994                 else
1995                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
1996                 break;
1997         case SORT_BY_SUBJECT:
1998                 if (summaryview->simplify_subject_preg)
1999                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2000                 else
2001                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2002                 break;
2003         case SORT_BY_SCORE:
2004                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2005                 break;
2006         case SORT_BY_LOCKED:
2007                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2008                 break;
2009         case SORT_BY_LABEL:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2011                 break;
2012         case SORT_BY_NONE:
2013                 cmp_func = NULL;
2014                 return;
2015         default:
2016                 return;
2017         }
2018
2019         summaryview->sort_key = sort_key;
2020         summaryview->sort_type = sort_type;
2021
2022         summary_set_column_titles(summaryview);
2023         summary_set_menu_sensitive(summaryview);
2024         if(cmp_func != NULL) {
2025                 debug_print("Sorting summary...");
2026                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2027
2028                 main_window_cursor_wait(summaryview->mainwin);
2029
2030                 gtk_clist_set_compare_func(clist, cmp_func);
2031
2032                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2033
2034                 gtk_sctree_sort_recursive(ctree, NULL);
2035
2036                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2037
2038                 main_window_cursor_normal(summaryview->mainwin);
2039
2040                 debug_print("done.\n");
2041                 STATUSBAR_POP(summaryview->mainwin);
2042         }
2043 }
2044
2045 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2046                                    GtkCTreeNode *cnode, gpointer data)
2047 {
2048         SummaryView *summaryview = (SummaryView *)data;
2049         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2050         gchar *text[N_SUMMARY_COLS];
2051         gint *col_pos = summaryview->col_pos;
2052         const gchar *msgid = msginfo->msgid;
2053         GHashTable *msgid_table = summaryview->msgid_table;
2054
2055         summary_set_header(summaryview, text, msginfo);
2056
2057         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2058                                 NULL, NULL, NULL, NULL, FALSE,
2059                                 gnode->parent->parent ? TRUE : FALSE);
2060 #define SET_TEXT(col) \
2061         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2062                                 text[col_pos[col]])
2063
2064         SET_TEXT(S_COL_NUMBER);
2065         SET_TEXT(S_COL_SCORE);
2066         SET_TEXT(S_COL_SIZE);
2067         SET_TEXT(S_COL_DATE);
2068         SET_TEXT(S_COL_FROM);
2069         SET_TEXT(S_COL_SUBJECT);
2070
2071 #undef SET_TEXT
2072
2073         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2074         summary_set_marks_func(ctree, cnode, summaryview);
2075
2076         if (msgid && msgid[0] != '\0')
2077                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2078
2079         return TRUE;
2080 }
2081
2082 static void summary_set_ctree_from_list(SummaryView *summaryview,
2083                                         GSList *mlist)
2084 {
2085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2086         MsgInfo *msginfo;
2087                 GtkCTreeNode *node = NULL;
2088         GHashTable *msgid_table;
2089         GHashTable *subject_table;
2090         GSList * cur;
2091
2092         if (!mlist) return;
2093
2094         debug_print("\tSetting summary from message data...");
2095         STATUSBAR_PUSH(summaryview->mainwin,
2096                        _("Setting summary from message data..."));
2097         gdk_flush();
2098
2099         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2100         summaryview->msgid_table = msgid_table;
2101         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2102         summaryview->subject_table = subject_table;
2103
2104         if (prefs_common.use_addr_book)
2105                 start_address_completion();
2106
2107         for (cur = mlist ; cur != NULL; cur = cur->next) {
2108                 msginfo = (MsgInfo *)cur->data;
2109                 msginfo->threadscore = msginfo->score;
2110         }
2111
2112         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2113                 summaryview->important_score = prefs_common.important_score;
2114                 if (summaryview->folder_item->prefs->important_score >
2115                     summaryview->important_score)
2116                         summaryview->important_score =
2117                                 summaryview->folder_item->prefs->important_score;
2118         }
2119
2120         if (summaryview->threaded) {
2121                 GNode *root, *gnode;
2122
2123                 root = procmsg_get_thread_tree(mlist);
2124
2125                 for (gnode = root->children; gnode != NULL;
2126                      gnode = gnode->next) {
2127                         node = gtk_ctree_insert_gnode
2128                                 (ctree, NULL, node, gnode,
2129                                  summary_insert_gnode_func, summaryview);
2130                 }
2131
2132                 g_node_destroy(root);
2133
2134                 folderview_update_items_when_required(FALSE);
2135
2136                 summary_thread_init(summaryview);
2137         } else {
2138                 gchar *text[N_SUMMARY_COLS];
2139
2140                 mlist = g_slist_reverse(mlist);
2141                 for (; mlist != NULL; mlist = mlist->next) {
2142                         msginfo = (MsgInfo *)mlist->data;
2143
2144                         summary_set_header(summaryview, text, msginfo);
2145
2146                         node = gtk_ctree_insert_node
2147                                 (ctree, NULL, node, text, 2,
2148                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2149                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2150                         summary_set_marks_func(ctree, node, summaryview);
2151
2152                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2153                                 g_hash_table_insert(msgid_table,
2154                                                     msginfo->msgid, node);
2155
2156                         subject_table_insert(subject_table,
2157                                              msginfo->subject,
2158                                              node);
2159                 }
2160                 mlist = g_slist_reverse(mlist);
2161         }
2162
2163         if (prefs_common.enable_hscrollbar &&
2164             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2165                 gint optimal_width;
2166
2167                 optimal_width = gtk_clist_optimal_column_width
2168                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2169                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2170                                            summaryview->col_pos[S_COL_SUBJECT],
2171                                            optimal_width);
2172         }
2173
2174         if (prefs_common.use_addr_book)
2175                 end_address_completion();
2176
2177         debug_print("done.\n");
2178         STATUSBAR_POP(summaryview->mainwin);
2179         if (debug_mode) {
2180                 debug_print("\tmsgid hash table size = %d\n",
2181                             g_hash_table_size(msgid_table));
2182                 debug_print("\tsubject hash table size = %d\n",
2183                             g_hash_table_size(subject_table));
2184         }
2185 }
2186
2187 static gchar *summary_complete_address(const gchar *addr)
2188 {
2189         gint count;
2190         gchar *res, *tmp, *email_addr;
2191
2192         Xstrdup_a(email_addr, addr, return NULL);
2193         extract_address(email_addr);
2194         g_return_val_if_fail(*email_addr, NULL);
2195
2196         /*
2197          * completion stuff must be already initialized
2198          */
2199         res = NULL;
2200         if (1 < (count = complete_address(email_addr))) {
2201                 tmp = get_complete_address(1);
2202                 res = procheader_get_fromname(tmp);
2203                 g_free(tmp);
2204         }
2205
2206         return res;
2207 }
2208
2209 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2210                                MsgInfo *msginfo)
2211 {
2212         static gchar date_modified[80];
2213         static gchar *to = NULL;
2214         static gchar col_score[11];
2215         static gchar buf[BUFFSIZE];
2216         gint *col_pos = summaryview->col_pos;
2217
2218         text[col_pos[S_COL_MARK]]   = NULL;
2219         text[col_pos[S_COL_UNREAD]] = NULL;
2220         text[col_pos[S_COL_MIME]]   = NULL;
2221         text[col_pos[S_COL_LOCKED]] = NULL;
2222         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2223         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2224         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2225
2226         if (msginfo->date_t) {
2227                 procheader_date_get_localtime(date_modified,
2228                                               sizeof(date_modified),
2229                                               msginfo->date_t);
2230                 text[col_pos[S_COL_DATE]] = date_modified;
2231         } else if (msginfo->date)
2232                 text[col_pos[S_COL_DATE]] = msginfo->date;
2233         else
2234                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2235
2236         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2237                 _("(No From)");
2238         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2239             !MSG_IS_NEWS(msginfo->flags)) {
2240                 gchar *addr = NULL;
2241
2242                 Xstrdup_a(addr, msginfo->from, return);
2243                 extract_address(addr);
2244
2245                 if (prefs_common.use_addr_book) {
2246                         if (account_find_from_address(addr)) {
2247                                 addr = summary_complete_address(msginfo->to);
2248                                 g_free(to);
2249                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2250                                 text[col_pos[S_COL_FROM]] = to;
2251                                 g_free(addr);
2252                         }
2253                 } else {
2254                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2255                                 g_free(to);
2256                                 to = g_strconcat("-->", msginfo->to, NULL);
2257                                 text[col_pos[S_COL_FROM]] = to;
2258                         }
2259                 }
2260         }
2261
2262         /*
2263          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2264          * checking whether the above block (which handles the special case of
2265          * the --> in sent boxes) was executed.
2266          */
2267         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2268                 gchar *from = summary_complete_address(msginfo->from);
2269                 if (from) {
2270                         g_free(to);
2271                         to = from;
2272                         text[col_pos[S_COL_FROM]] = to;
2273                 }
2274         }
2275
2276         if (summaryview->simplify_subject_preg != NULL)
2277                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2278                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2279                                         summaryview->simplify_subject_preg) :
2280                         _("(No Subject)");
2281         else
2282                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2283                         _("(No Subject)");
2284 }
2285
2286 #define CHANGE_FLAGS(msginfo) \
2287 { \
2288 if (msginfo->folder->folder->change_flags != NULL) \
2289 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2290                                       msginfo->folder, \
2291                                       msginfo); \
2292 }
2293
2294 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2295 {
2296         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2297 }
2298
2299 static void summary_display_msg_full(SummaryView *summaryview,
2300                                      GtkCTreeNode *row,
2301                                      gboolean new_window, gboolean all_headers)
2302 {
2303         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2304         MsgInfo *msginfo;
2305         MsgFlags flags;
2306         gchar *filename;
2307
2308         if (!new_window && summaryview->displayed == row) return;
2309         g_return_if_fail(row != NULL);
2310
2311         if (summary_is_locked(summaryview)) return;
2312         summary_lock(summaryview);
2313
2314         STATUSBAR_POP(summaryview->mainwin);
2315         GTK_EVENTS_FLUSH();
2316
2317         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2318
2319         filename = procmsg_get_message_file(msginfo);
2320         if (!filename) {
2321                 summary_unlock(summaryview);
2322                 return;
2323         }
2324         g_free(filename);
2325
2326         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2327                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2328                         summaryview->newmsgs--;
2329                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2330                         summaryview->unread--;
2331                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2332                         procmsg_msginfo_unset_flags
2333                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2334                         folderview_update_item(msginfo->folder, FALSE);
2335                         summary_set_row_marks(summaryview, row);
2336                         gtk_clist_thaw(GTK_CLIST(ctree));
2337                         summary_status_show(summaryview);
2338
2339                         flags = msginfo->flags;
2340                 }
2341         }
2342
2343         if (new_window) {
2344                 MessageView *msgview;
2345
2346                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2347                 messageview_show(msgview, msginfo, all_headers);
2348         } else {
2349                 MessageView *msgview;
2350
2351                 msgview = summaryview->messageview;
2352
2353                 summaryview->displayed = row;
2354                 if (!messageview_is_visible(msgview))
2355                         main_window_toggle_message_view(summaryview->mainwin);
2356                 messageview_show(msgview, msginfo, all_headers);
2357                 if (msgview->type == MVIEW_TEXT ||
2358                     (msgview->type == MVIEW_MIME &&
2359                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2360                       gtk_notebook_get_current_page
2361                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2362                         gtk_widget_grab_focus(summaryview->ctree);
2363                 GTK_EVENTS_FLUSH();
2364                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2365         }
2366
2367         summary_set_menu_sensitive(summaryview);
2368         toolbar_set_sensitive(summaryview->mainwin);
2369
2370         summary_unlock(summaryview);
2371 }
2372
2373 void summary_display_msg_selected(SummaryView *summaryview,
2374                                   gboolean all_headers)
2375 {
2376         if (summary_is_locked(summaryview)) return;
2377         summaryview->displayed = NULL;
2378         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2379                                  all_headers);
2380 }
2381
2382 void summary_redisplay_msg(SummaryView *summaryview)
2383 {
2384         GtkCTreeNode *node;
2385
2386         if (summaryview->displayed) {
2387                 node = summaryview->displayed;
2388                 summaryview->displayed = NULL;
2389                 summary_display_msg(summaryview, node);
2390         }
2391 }
2392
2393 void summary_open_msg(SummaryView *summaryview)
2394 {
2395         if (!summaryview->selected) return;
2396
2397         summary_display_msg_full(summaryview, summaryview->selected,
2398                                  TRUE, FALSE);
2399 }
2400
2401 void summary_view_source(SummaryView * summaryview)
2402 {
2403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2404         MsgInfo *msginfo;
2405         SourceWindow *srcwin;
2406
2407         if (!summaryview->selected) return;
2408
2409         srcwin = source_window_create();
2410         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2411         source_window_show_msg(srcwin, msginfo);
2412         source_window_show(srcwin);
2413 }
2414
2415 void summary_reedit(SummaryView *summaryview)
2416 {
2417         MsgInfo *msginfo;
2418
2419         if (!summaryview->selected) return;
2420         if (!summaryview->folder_item) return;
2421         if (summaryview->folder_item->stype != F_OUTBOX &&
2422             summaryview->folder_item->stype != F_DRAFT  &&
2423             summaryview->folder_item->stype != F_QUEUE) return;
2424
2425         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2426                                               summaryview->selected);
2427         if (!msginfo) return;
2428
2429         compose_reedit(msginfo);
2430 }
2431
2432 void summary_step(SummaryView *summaryview, GtkScrollType type)
2433 {
2434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2435         GtkCTreeNode *node;
2436
2437         if (summary_is_locked(summaryview)) return;
2438
2439         if (type == GTK_SCROLL_STEP_FORWARD) {
2440                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2441                 if (node)
2442                         gtkut_ctree_expand_parent_all(ctree, node);
2443                 else
2444                         return;
2445         } else {
2446                 if (summaryview->selected) {
2447                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2448                         if (!node) return;
2449                 }
2450         }
2451
2452         if (messageview_is_visible(summaryview->messageview))
2453                 summaryview->display_msg = TRUE;
2454
2455         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2456                                 type, 0.0);
2457
2458         if (GTK_CLIST(ctree)->selection)
2459                 gtk_sctree_set_anchor_row
2460                         (GTK_SCTREE(ctree),
2461                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2462
2463 #if 0
2464         if(summaryview->selected) {
2465                 gtk_sctree_reanchor (GTK_SCTREE(ctree), summaryview->selected);
2466         }
2467 #endif
2468
2469 }
2470
2471 void summary_toggle_view(SummaryView *summaryview)
2472 {
2473         if (!messageview_is_visible(summaryview->messageview) &&
2474             summaryview->selected)
2475                 summary_display_msg(summaryview,
2476                                     summaryview->selected);
2477         else
2478                 main_window_toggle_message_view(summaryview->mainwin);
2479 }
2480
2481 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2482                                                 GtkCTreeNode *node)
2483 {
2484         MsgInfo *msginfo;
2485
2486         if (node) {
2487                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2488                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2489                         return TRUE;
2490                 node = GTK_CTREE_ROW(node)->children;
2491         } else
2492                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2493
2494         while (node) {
2495                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2496                         return TRUE;
2497                 node = GTK_CTREE_ROW(node)->sibling;
2498         }
2499
2500         return FALSE;
2501 }
2502
2503 static gboolean summary_have_unread_children(SummaryView *summaryview,
2504                                              GtkCTreeNode *node)
2505 {
2506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2507
2508         if (!node) return FALSE;
2509
2510         node = GTK_CTREE_ROW(node)->children;
2511
2512         while (node) {
2513                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2514                         return TRUE;
2515                 node = GTK_CTREE_ROW(node)->sibling;
2516         }
2517
2518         return FALSE;
2519 }
2520
2521 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2522 {
2523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2524         GtkStyle *style = NULL;
2525         MsgInfo *msginfo;
2526         MsgFlags flags;
2527         gint *col_pos = summaryview->col_pos;
2528
2529         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2530         if (!msginfo) return;
2531
2532         flags = msginfo->flags;
2533
2534         gtk_ctree_node_set_foreground(ctree, row, NULL);
2535
2536         /* set new/unread column */
2537         if (MSG_IS_IGNORE_THREAD(flags)) {
2538                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2539                                           ignorethreadxpm, ignorethreadxpmmask);
2540         } else if (MSG_IS_NEW(flags)) {
2541                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2542                                           newxpm, newxpmmask);
2543         } else if (MSG_IS_UNREAD(flags)) {
2544                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2545                                           unreadxpm, unreadxpmmask);
2546         } else if (MSG_IS_REPLIED(flags)) {
2547                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2548                                           repliedxpm, repliedxpmmask);
2549         } else if (MSG_IS_FORWARDED(flags)) {
2550                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2551                                           forwardedxpm, forwardedxpmmask);
2552         } else {
2553                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2554                                         NULL);
2555         }
2556
2557         if (prefs_common.bold_unread &&
2558             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2559              (!GTK_CTREE_ROW(row)->expanded &&
2560               GTK_CTREE_ROW(row)->children &&
2561               summary_have_unread_children(summaryview, row))))
2562                 style = bold_style;
2563
2564         /* set mark column */
2565         if (MSG_IS_DELETED(flags)) {
2566                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2567                                           deletedxpm, deletedxpmmask);
2568                 if (style)
2569                         style = bold_deleted_style;
2570                 else {
2571                         style = small_deleted_style;
2572                 }
2573                         gtk_ctree_node_set_foreground
2574                                 (ctree, row, &summaryview->color_dim);
2575         } else if (MSG_IS_MARKED(flags)) {
2576                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2577                                           markxpm, markxpmmask);
2578         } else if (MSG_IS_MOVE(flags)) {
2579                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2580                 if (style)
2581                         style = bold_marked_style;
2582                 else {
2583                         style = small_marked_style;
2584                 }
2585                         gtk_ctree_node_set_foreground
2586                                 (ctree, row, &summaryview->color_marked);
2587         } else if (MSG_IS_COPY(flags)) {
2588                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2589                 if (style)
2590                         style = bold_marked_style;
2591                 else {
2592                         style = small_marked_style;
2593                 }
2594                         gtk_ctree_node_set_foreground
2595                                 (ctree, row, &summaryview->color_marked);
2596         }
2597         else if ((global_scoring ||
2598                   summaryview->folder_item->prefs->scoring) &&
2599                  (msginfo->score >= summaryview->important_score) &&
2600                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2601                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2602                 gtk_ctree_node_set_foreground(ctree, row,
2603                                               &summaryview->color_important);
2604         } else {
2605                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2606         }
2607
2608         if (MSG_IS_LOCKED(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2610                                           lockedxpm, lockedxpmmask);
2611         }
2612         else {
2613                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2614         }
2615
2616         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2618                                           clipkeyxpm, clipkeyxpmmask);
2619         } else if (MSG_IS_ENCRYPTED(flags)) {
2620                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2621                                           keyxpm, keyxpmmask);
2622         } else if (MSG_IS_MIME(flags)) {
2623                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2624                                           clipxpm, clipxpmmask);
2625         } else {
2626                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2627         }
2628         if (!style)
2629                 style = small_style;
2630
2631         gtk_ctree_node_set_row_style(ctree, row, style);
2632
2633         if (MSG_GET_COLORLABEL(flags))
2634                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2635 }
2636
2637 void summary_set_marks_selected(SummaryView *summaryview)
2638 {
2639         GList *cur;
2640
2641         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2642              cur = cur->next)
2643                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2644 }
2645
2646 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2647 {
2648         gboolean changed = FALSE;
2649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2650         MsgInfo *msginfo;
2651
2652         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2653         if (MSG_IS_DELETED(msginfo->flags))
2654                 summaryview->deleted--;
2655         if (MSG_IS_MOVE(msginfo->flags)) {
2656                 summaryview->moved--;
2657                 changed = TRUE;
2658         }
2659         if (MSG_IS_COPY(msginfo->flags)) {
2660                 summaryview->copied--;
2661                 changed = TRUE;
2662         }
2663         if (changed && !prefs_common.immediate_exec) {
2664                 msginfo->to_folder->op_count--;
2665                 if (msginfo->to_folder->op_count == 0)
2666                         folderview_update_item(msginfo->to_folder, 0);
2667         }
2668         msginfo->to_folder = NULL;
2669         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2670         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2671         summary_set_row_marks(summaryview, row);
2672         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2673 }
2674
2675 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2676 {
2677         /* almost verbatim summary_mark_row(); may want a menu action? */
2678         gboolean changed = FALSE;
2679         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2680         MsgInfo *msginfo;
2681
2682         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2683         if (MSG_IS_DELETED(msginfo->flags))
2684                 summaryview->deleted--;
2685         if (MSG_IS_MOVE(msginfo->flags)) {
2686                 summaryview->moved--;
2687                 changed = TRUE;
2688         }
2689         if (MSG_IS_COPY(msginfo->flags)) {
2690                 summaryview->copied--;
2691                 changed = TRUE;
2692         }
2693         if (changed && !prefs_common.immediate_exec) {
2694                 msginfo->to_folder->op_count--;
2695                 if (msginfo->to_folder->op_count == 0)
2696                         folderview_update_item(msginfo->to_folder, 0);
2697         }
2698         msginfo->to_folder = NULL;
2699         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2700         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2701         summary_set_row_marks(summaryview, row);
2702         debug_print("Message %d is locked\n", msginfo->msgnum);
2703 }
2704
2705 void summary_mark(SummaryView *summaryview)
2706 {
2707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2708         GList *cur;
2709
2710         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2711                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2712
2713         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2714         summary_status_show(summaryview);
2715 }
2716
2717 static void summary_mark_row_as_read(SummaryView *summaryview,
2718                                      GtkCTreeNode *row)
2719 {
2720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2721         MsgInfo *msginfo;
2722
2723         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2724
2725         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2726                 return;
2727
2728         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2729                 summaryview->newmsgs--;
2730         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2731                 summaryview->unread--;
2732
2733         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2734         summary_set_row_marks(summaryview, row);
2735         debug_print("Message %d is marked as read\n",
2736                 msginfo->msgnum);
2737 }
2738
2739 void summary_mark_as_read(SummaryView *summaryview)
2740 {
2741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2742         GList *cur;
2743
2744         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2745                 summary_mark_row_as_read(summaryview,
2746                                          GTK_CTREE_NODE(cur->data));
2747         folderview_update_items_when_required(FALSE);
2748
2749         summary_status_show(summaryview);
2750 }
2751
2752 void summary_mark_all_read(SummaryView *summaryview)
2753 {
2754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2755         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2756         GtkCTreeNode *node;
2757
2758         gtk_clist_freeze(clist);
2759         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2760              node = gtkut_ctree_node_next(ctree, node))
2761                 summary_mark_row_as_read(summaryview, node);
2762         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2763              node = gtkut_ctree_node_next(ctree, node)) {
2764                 if (!GTK_CTREE_ROW(node)->expanded)
2765                         summary_set_row_marks(summaryview, node);
2766         }
2767         gtk_clist_thaw(clist);
2768         folderview_update_items_when_required(FALSE);
2769
2770         summary_status_show(summaryview);
2771 }
2772
2773 static void summary_mark_row_as_unread(SummaryView *summaryview,
2774                                        GtkCTreeNode *row)
2775 {
2776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2777         MsgInfo *msginfo;
2778
2779         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2780         if (MSG_IS_DELETED(msginfo->flags)) {
2781                 msginfo->to_folder = NULL;
2782                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2783                 summaryview->deleted--;
2784         }
2785
2786         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2787                 summaryview->unread++;
2788
2789         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2790         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2791         debug_print("Message %d is marked as unread\n",
2792                 msginfo->msgnum);
2793
2794         summary_set_row_marks(summaryview, row);
2795 }
2796
2797 void summary_mark_as_unread(SummaryView *summaryview)
2798 {
2799         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2800         GList *cur;
2801
2802         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2803                 summary_mark_row_as_unread(summaryview,
2804                                            GTK_CTREE_NODE(cur->data));
2805         folderview_update_items_when_required(FALSE);
2806
2807         summary_status_show(summaryview);
2808 }
2809
2810 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2811 {
2812         GList * cur;
2813         gboolean found;
2814
2815         switch (summaryview->folder_item->folder->type) {
2816
2817         case F_NEWS:
2818
2819                 /*
2820                   security : checks if one the accounts correspond to
2821                   the author of the post
2822                 */
2823
2824                 found = FALSE;
2825                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2826                         PrefsAccount * account;
2827                         gchar * from_name;
2828
2829                         account = cur->data;
2830                         if (account->name && *account->name)
2831                                 from_name =
2832                                         g_strdup_printf("%s <%s>",
2833                                                         account->name,
2834                                                         account->address);
2835                         else
2836                                 from_name =
2837                                         g_strdup_printf("%s",
2838                                                         account->address);
2839
2840                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2841                                 g_free(from_name);
2842                                 found = TRUE;
2843                                 break;
2844                         }
2845                         g_free(from_name);
2846                 }
2847
2848                 if (!found) {
2849                         alertpanel_error(_("You're not the author of the article\n"));
2850                 }
2851
2852                 return found;
2853
2854         default:
2855                 return TRUE;
2856         }
2857 }
2858
2859 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2860 {
2861         gboolean changed = FALSE;
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         MsgInfo *msginfo;
2864
2865         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2866
2867         if (!check_permission(summaryview, msginfo))
2868                 return;
2869
2870         if (MSG_IS_LOCKED(msginfo->flags)) return;
2871
2872         if (MSG_IS_DELETED(msginfo->flags)) return;
2873
2874         if (MSG_IS_MOVE(msginfo->flags)) {
2875                 summaryview->moved--;
2876                 changed = TRUE;
2877         }
2878         if (MSG_IS_COPY(msginfo->flags)) {
2879                 summaryview->copied--;
2880                 changed = TRUE;
2881         }
2882         if (changed && !prefs_common.immediate_exec) {
2883                 msginfo->to_folder->op_count--;
2884                 if (msginfo->to_folder->op_count == 0)
2885                         folderview_update_item(msginfo->to_folder, 0);
2886         }
2887         msginfo->to_folder = NULL;
2888         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2889         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2890         summaryview->deleted++;
2891
2892         if (!prefs_common.immediate_exec &&
2893             summaryview->folder_item->stype != F_TRASH)
2894                 summary_set_row_marks(summaryview, row);
2895
2896         debug_print("Message %s/%d is set to delete\n",
2897                     msginfo->folder->path, msginfo->msgnum);
2898 }
2899
2900 void summary_cancel(SummaryView *summaryview)
2901 {
2902         MsgInfo * msginfo;
2903         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2904
2905         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2906                                               summaryview->selected);
2907         if (!msginfo) return;
2908
2909         if (!check_permission(summaryview, msginfo))
2910                 return;
2911
2912         news_cancel_article(summaryview->folder_item->folder, msginfo);
2913
2914         if (summary_is_locked(summaryview)) return;
2915
2916         summary_lock(summaryview);
2917
2918         gtk_clist_freeze(clist);
2919
2920         summary_update_status(summaryview);
2921         summary_status_show(summaryview);
2922
2923         gtk_clist_thaw(clist);
2924
2925         summary_unlock(summaryview);
2926 }
2927
2928 void summary_delete(SummaryView *summaryview)
2929 {
2930         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2931         FolderItem *item = summaryview->folder_item;
2932         GList *cur;
2933         GtkCTreeNode *sel_last = NULL;
2934         GtkCTreeNode *node;
2935
2936         if (!item) return;
2937 #if 0
2938         if (!item || item->folder->type == F_NEWS) return;
2939 #endif
2940
2941         if (summary_is_locked(summaryview)) return;
2942
2943         /* if current folder is trash, ask for confirmation */
2944         if (item->stype == F_TRASH) {
2945                 AlertValue aval;
2946
2947                 aval = alertpanel(_("Delete message(s)"),
2948                                   _("Do you really want to delete message(s) from the trash?"),
2949                                   _("Yes"), _("No"), NULL);
2950                 if (aval != G_ALERTDEFAULT) return;
2951         }
2952
2953         /* next code sets current row focus right. We need to find a row
2954          * that is not deleted. */
2955         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2956                 sel_last = GTK_CTREE_NODE(cur->data);
2957                 summary_delete_row(summaryview, sel_last);
2958         }
2959
2960         node = summary_find_next_msg(summaryview, sel_last);
2961         if (!node)
2962                 node = summary_find_prev_msg(summaryview, sel_last);
2963
2964         if (node) {
2965                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2966                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2967                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2968                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2969                 else
2970                         summary_select_node
2971                                 (summaryview, node,
2972                                  messageview_is_visible(summaryview->messageview),
2973                                  FALSE);
2974         }
2975
2976         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2977                 summary_execute(summaryview);
2978         else
2979                 summary_status_show(summaryview);
2980 }
2981
2982 void summary_delete_duplicated(SummaryView *summaryview)
2983 {
2984         if (!summaryview->folder_item ||
2985             summaryview->folder_item->folder->type == F_NEWS) return;
2986         if (summaryview->folder_item->stype == F_TRASH) return;
2987
2988         main_window_cursor_wait(summaryview->mainwin);
2989         debug_print("Deleting duplicated messages...");
2990         STATUSBAR_PUSH(summaryview->mainwin,
2991                        _("Deleting duplicated messages..."));
2992
2993         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2994                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2995                                 summaryview);
2996
2997         if (prefs_common.immediate_exec)
2998                 summary_execute(summaryview);
2999         else
3000                 summary_status_show(summaryview);
3001
3002         debug_print("done.\n");
3003         STATUSBAR_POP(summaryview->mainwin);
3004         main_window_cursor_normal(summaryview->mainwin);
3005 }
3006
3007 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3008                                            SummaryView *summaryview)
3009 {
3010         GtkCTreeNode *found;
3011         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3012
3013         if (!msginfo->msgid || !*msginfo->msgid) return;
3014
3015         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3016
3017         if (found && found != node)
3018                 summary_delete_row(summaryview, node);
3019 }
3020
3021 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3022 {
3023         gboolean changed = FALSE;
3024         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3025         MsgInfo *msginfo;
3026
3027         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3028         if (MSG_IS_DELETED(msginfo->flags))
3029                 summaryview->deleted--;
3030         if (MSG_IS_MOVE(msginfo->flags)) {
3031                 summaryview->moved--;
3032                 changed = TRUE;
3033         }
3034         if (MSG_IS_COPY(msginfo->flags)) {
3035                 summaryview->copied--;
3036                 changed = TRUE;
3037         }
3038         if (changed && !prefs_common.immediate_exec) {
3039                 msginfo->to_folder->op_count--;
3040                 if (msginfo->to_folder->op_count == 0)
3041                         folderview_update_item(msginfo->to_folder, 0);
3042         }
3043         msginfo->to_folder = NULL;
3044         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3045         summary_set_row_marks(summaryview, row);
3046
3047         debug_print("Message %s/%d is unmarked\n",
3048                     msginfo->folder->path, msginfo->msgnum);
3049 }
3050
3051 void summary_unmark(SummaryView *summaryview)
3052 {
3053         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3054         GList *cur;
3055
3056         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3057                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3058
3059         summary_status_show(summaryview);
3060 }
3061
3062 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3063                                 FolderItem *to_folder)
3064 {
3065         gboolean changed = FALSE;
3066         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3067         MsgInfo *msginfo;
3068
3069         g_return_if_fail(to_folder != NULL);
3070
3071         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3072         if (MSG_IS_MOVE(msginfo->flags)) {
3073                 if (!prefs_common.immediate_exec) {
3074                         msginfo->to_folder->op_count--;
3075                         if (msginfo->to_folder->op_count == 0) {
3076                                 folderview_update_item(msginfo->to_folder, 0);
3077                                 changed = TRUE;
3078                         }
3079                 }
3080         }
3081         msginfo->to_folder = to_folder;
3082         if (MSG_IS_DELETED(msginfo->flags))
3083                 summaryview->deleted--;
3084         if (MSG_IS_COPY(msginfo->flags)) {
3085                 summaryview->copied--;
3086                 if (!prefs_common.immediate_exec)
3087                         msginfo->to_folder->op_count--;
3088         }
3089         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3090         if (!MSG_IS_MOVE(msginfo->flags)) {
3091                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3092                 summaryview->moved++;
3093                 changed = TRUE;
3094         }
3095         if (!prefs_common.immediate_exec) {
3096                 summary_set_row_marks(summaryview, row);
3097                 if (changed) {
3098                         msginfo->to_folder->op_count++;
3099                         if (msginfo->to_folder->op_count == 1)
3100                                 folderview_update_item(msginfo->to_folder, 0);
3101                 }
3102         }
3103
3104         debug_print("Message %d is set to move to %s\n",
3105                     msginfo->msgnum, to_folder->path);
3106 }
3107
3108 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3109 {
3110         GList *cur;
3111
3112         if (!to_folder) return;
3113         if (!summaryview->folder_item ||
3114             summaryview->folder_item->folder->type == F_NEWS) return;
3115
3116         if (summary_is_locked(summaryview)) return;
3117
3118         if (summaryview->folder_item == to_folder) {
3119                 alertpanel_notice(_("Destination is same as current folder."));
3120                 return;
3121         }
3122
3123         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3124              cur != NULL; cur = cur->next)
3125                 summary_move_row_to
3126                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3127
3128         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3129
3130         if (prefs_common.immediate_exec)
3131                 summary_execute(summaryview);
3132         else {
3133                 summary_status_show(summaryview);
3134
3135                 folderview_update_item(to_folder, 0);
3136         }
3137
3138         if (!summaryview->selected) { /* this was the last message */
3139                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3140                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3141                 if (node)
3142                         summary_select_node(summaryview, node, TRUE, TRUE);
3143         }
3144
3145 }
3146
3147 void summary_move_to(SummaryView *summaryview)
3148 {
3149         FolderItem *to_folder;
3150
3151         if (!summaryview->folder_item ||
3152             summaryview->folder_item->folder->type == F_NEWS) return;
3153
3154         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3155                                          FOLDER_SEL_MOVE, NULL);
3156         summary_move_selected_to(summaryview, to_folder);
3157 }
3158
3159 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3160                                 FolderItem *to_folder)
3161 {
3162         gboolean changed = FALSE;
3163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3164         MsgInfo *msginfo;
3165
3166         g_return_if_fail(to_folder != NULL);
3167
3168         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3169         if (MSG_IS_COPY(msginfo->flags)) {
3170                 if (!prefs_common.immediate_exec) {
3171                         msginfo->to_folder->op_count--;
3172                         if (msginfo->to_folder->op_count == 0) {
3173                                 folderview_update_item(msginfo->to_folder, 0);
3174                                 changed = TRUE;
3175                         }
3176                 }
3177         }
3178         msginfo->to_folder = to_folder;
3179         if (MSG_IS_DELETED(msginfo->flags))
3180                 summaryview->deleted--;
3181         if (MSG_IS_MOVE(msginfo->flags)) {
3182                 summaryview->moved--;
3183                 if (!prefs_common.immediate_exec)
3184                         msginfo->to_folder->op_count--;
3185         }
3186         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3187         if (!MSG_IS_COPY(msginfo->flags)) {
3188                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3189                 summaryview->copied++;
3190                 changed = TRUE;
3191         }
3192         if (!prefs_common.immediate_exec) {
3193                 summary_set_row_marks(summaryview, row);
3194                 if (changed) {
3195                         msginfo->to_folder->op_count++;
3196                         if (msginfo->to_folder->op_count == 1)
3197                                 folderview_update_item(msginfo->to_folder, 0);
3198                 }
3199         }
3200
3201         debug_print("Message %d is set to copy to %s\n",
3202                     msginfo->msgnum, to_folder->path);
3203 }
3204
3205 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3206 {
3207         GList *cur;
3208
3209         if (!to_folder) return;
3210         if (!summaryview->folder_item) return;
3211
3212         if (summary_is_locked(summaryview)) return;
3213
3214         if (summaryview->folder_item == to_folder) {
3215                 alertpanel_notice
3216                         (_("Destination to copy is same as current folder."));
3217                 return;
3218         }
3219
3220         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3221              cur != NULL; cur = cur->next)
3222                 summary_copy_row_to
3223                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3224
3225         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3226
3227         if (prefs_common.immediate_exec)
3228                 summary_execute(summaryview);
3229         else {
3230                 summary_status_show(summaryview);
3231
3232                 folderview_update_item(to_folder, 0);
3233         }
3234 }
3235
3236 void summary_copy_to(SummaryView *summaryview)
3237 {
3238         FolderItem *to_folder;
3239
3240         if (!summaryview->folder_item) return;
3241
3242         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3243                                          FOLDER_SEL_COPY, NULL);
3244         summary_copy_selected_to(summaryview, to_folder);
3245 }
3246
3247 void summary_add_address(SummaryView *summaryview)
3248 {
3249         MsgInfo *msginfo;
3250         gchar *from;
3251
3252         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3253                                               summaryview->selected);
3254         if (!msginfo) return;
3255
3256         Xstrdup_a(from, msginfo->from, return);
3257         eliminate_address_comment(from);
3258         extract_address(from);
3259         addressbook_add_contact(msginfo->fromname, from, NULL);
3260 }
3261
3262 void summary_select_all(SummaryView *summaryview)
3263 {
3264         if (summaryview->messages >= 500) {
3265                 STATUSBAR_PUSH(summaryview->mainwin,
3266                                _("Selecting all messages..."));
3267                 main_window_cursor_wait(summaryview->mainwin);
3268         }
3269
3270         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3271
3272         if (summaryview->messages >= 500) {
3273                 STATUSBAR_POP(summaryview->mainwin);
3274                 main_window_cursor_normal(summaryview->mainwin);
3275         }
3276 }
3277
3278 void summary_unselect_all(SummaryView *summaryview)
3279 {
3280         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3281 }
3282
3283 void summary_select_thread(SummaryView *summaryview)
3284 {
3285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3286         GtkCTreeNode *node = summaryview->selected;
3287
3288         if (!node) return;
3289
3290         while (GTK_CTREE_ROW(node)->parent != NULL)
3291                 node = GTK_CTREE_ROW(node)->parent;
3292
3293         if (node != summaryview->selected)
3294                 summary_select_node
3295                         (summaryview, node,
3296                          messageview_is_visible(summaryview->messageview),
3297                          FALSE);
3298
3299         gtk_ctree_select_recursive(ctree, node);
3300
3301         summary_status_show(summaryview);
3302 }
3303
3304 void summary_save_as(SummaryView *summaryview)
3305 {
3306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3307         MsgInfo *msginfo;
3308         gchar *filename = NULL;
3309         gchar *src, *dest;
3310
3311         AlertValue aval;
3312
3313         if (!summaryview->selected) return;
3314         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3315         if (!msginfo) return;
3316
3317         if (msginfo->subject) {
3318                 Xstrdup_a(filename, msginfo->subject, return);
3319                 subst_for_filename(filename);
3320         }
3321         dest = filesel_select_file(_("Save as"), filename);
3322         if (!dest) return;
3323         if (is_file_exist(dest)) {
3324                 aval = alertpanel(_("Append or Overwrite"),
3325                                   _("Append or overwrite existing file?"),
3326                                   _("Append"), _("Overwrite"), _("Cancel"));
3327                 if (aval!=0 && aval!=1) return;
3328         }
3329
3330         src = procmsg_get_message_file(msginfo);
3331         if ( aval==0 ) { /* append */
3332                 if (append_file(src, dest, TRUE) < 0)
3333                         alertpanel_error(_("Can't save the file `%s'."),
3334                                          g_basename(dest));
3335         } else { /* overwrite */
3336                 if (copy_file(src, dest, TRUE) < 0)
3337                         alertpanel_error(_("Can't save the file `%s'."),
3338                                          g_basename(dest));
3339         }
3340         g_free(src);
3341
3342
3343         /*
3344          * If two or more msgs are selected,
3345          * append them to the output file.
3346          */
3347         if (GTK_CLIST(ctree)->selection->next) {
3348                 GList *item;
3349                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3350                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3351                         if (!msginfo) break;
3352                         src = procmsg_get_message_file(msginfo);
3353                         if (append_file(src, dest, TRUE) < 0)
3354                                 alertpanel_error(_("Can't save the file `%s'."),
3355                                                  g_basename(dest));
3356                 }
3357                 g_free(src);
3358         }
3359 }
3360
3361 void summary_print(SummaryView *summaryview)
3362 {
3363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3364         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3365         MsgInfo *msginfo;
3366         GList *cur;
3367         gchar *cmdline;
3368         gchar *p;
3369
3370         if (clist->selection == NULL) return;
3371
3372         cmdline = input_dialog(_("Print"),
3373                                _("Enter the print command line:\n"
3374                                  "(`%s' will be replaced with file name)"),
3375                                prefs_common.print_cmd);
3376         if (!cmdline) return;
3377         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3378             strchr(p + 2, '%')) {
3379                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3380                                  cmdline);
3381                 g_free(cmdline);
3382                 return;
3383         }
3384
3385         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3386                 msginfo = gtk_ctree_node_get_row_data
3387                         (ctree, GTK_CTREE_NODE(cur->data));
3388                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3389         }
3390
3391         g_free(cmdline);
3392 }
3393
3394 gboolean summary_execute(SummaryView *summaryview)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3398         GtkCTreeNode *node, *next;
3399
3400         if (!summaryview->folder_item) return FALSE;
3401
3402         if (summary_is_locked(summaryview)) return FALSE;
3403         summary_lock(summaryview);
3404
3405         gtk_clist_freeze(clist);
3406
3407         if (summaryview->threaded)
3408                 summary_unthread_for_exec(summaryview);
3409
3410         summary_execute_move(summaryview);
3411         summary_execute_copy(summaryview);
3412         summary_execute_delete(summaryview);
3413
3414         node = GTK_CTREE_NODE(clist->row_list);
3415         while (node != NULL) {
3416                 next = gtkut_ctree_node_next(ctree, node);
3417                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3418                         if (node == summaryview->displayed) {
3419                                 messageview_clear(summaryview->messageview);
3420                                 summaryview->displayed = NULL;
3421                         }
3422                         if (GTK_CTREE_ROW(node)->children != NULL)
3423                                 g_warning("summary_execute(): children != NULL\n");
3424                         else
3425                                 gtk_ctree_remove_node(ctree, node);
3426                 }
3427                 node = next;
3428         }
3429
3430         if (summaryview->threaded)
3431                 summary_thread_build(summaryview);
3432
3433         summaryview->selected = clist->selection ?
3434                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3435
3436         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3437                 menu_set_insensitive_all
3438                         (GTK_MENU_SHELL(summaryview->popupmenu));
3439                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3440         } else
3441                 gtk_widget_grab_focus(summaryview->ctree);
3442
3443         summary_update_status(summaryview);
3444         summary_status_show(summaryview);
3445
3446         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3447
3448         gtk_clist_thaw(clist);
3449
3450         summary_unlock(summaryview);
3451         return TRUE;
3452 }
3453
3454 static void summary_execute_move(SummaryView *summaryview)
3455 {
3456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3457         GSList *cur;
3458
3459         /* search moving messages and execute */
3460         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3461                                 summaryview);
3462
3463         if (summaryview->mlist) {
3464                 procmsg_move_messages(summaryview->mlist);
3465
3466                 folderview_update_items_when_required(FALSE);
3467
3468                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3469                         procmsg_msginfo_free((MsgInfo *)cur->data);
3470                 g_slist_free(summaryview->mlist);
3471                 summaryview->mlist = NULL;
3472         }
3473
3474         folderview_update_item(summaryview->folder_item, FALSE);
3475 }
3476
3477 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3478                                       gpointer data)
3479 {
3480         SummaryView *summaryview = data;
3481         MsgInfo *msginfo;
3482
3483         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3484
3485         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3486                 if (!prefs_common.immediate_exec &&
3487                     msginfo->to_folder->op_count > 0)
3488                         msginfo->to_folder->op_count--;
3489
3490                 summaryview->mlist =
3491                         g_slist_append(summaryview->mlist, msginfo);
3492                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3493
3494                 if (msginfo->msgid && *msginfo->msgid &&
3495                     node == g_hash_table_lookup(summaryview->msgid_table,
3496                                                 msginfo->msgid))
3497                         g_hash_table_remove(summaryview->msgid_table,
3498                                             msginfo->msgid);
3499         }
3500 }
3501
3502 static void summary_execute_copy(SummaryView *summaryview)
3503 {
3504         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3505
3506         /* search copying messages and execute */
3507         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3508                                 summaryview);
3509
3510         if (summaryview->mlist) {
3511                 procmsg_copy_messages(summaryview->mlist);
3512
3513                 folderview_update_items_when_required(FALSE);
3514
3515                 g_slist_free(summaryview->mlist);
3516                 summaryview->mlist = NULL;
3517         }
3518 }
3519
3520 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3521                                       gpointer data)
3522 {
3523         SummaryView *summaryview = data;
3524         MsgInfo *msginfo;
3525
3526         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3527
3528         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3529                 if (!prefs_common.immediate_exec &&
3530                     msginfo->to_folder->op_count > 0)
3531                         msginfo->to_folder->op_count--;
3532
3533                 summaryview->mlist =
3534                         g_slist_append(summaryview->mlist, msginfo);
3535
3536                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3537                 summary_set_row_marks(summaryview, node);
3538         }
3539 }
3540
3541 static void summary_execute_delete(SummaryView *summaryview)
3542 {
3543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3544         FolderItem *trash;
3545         GSList *cur;
3546
3547         trash = summaryview->folder_item->folder->trash;
3548         if (summaryview->folder_item->folder->type == F_MH) {
3549                 g_return_if_fail(trash != NULL);
3550         }
3551
3552         /* search deleting messages and execute */
3553         gtk_ctree_pre_recursive
3554                 (ctree, NULL, summary_execute_delete_func, summaryview);
3555
3556         if (!summaryview->mlist) return;
3557
3558         if (trash == NULL || summaryview->folder_item == trash)
3559                 folder_item_remove_msgs(summaryview->folder_item,
3560                                         summaryview->mlist);
3561         else
3562                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3563
3564         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3565                 procmsg_msginfo_free((MsgInfo *)cur->data);
3566
3567         g_slist_free(summaryview->mlist);
3568         summaryview->mlist = NULL;
3569
3570         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3571                 folderview_update_item(trash, FALSE);
3572         }
3573         folderview_update_item(summaryview->folder_item, FALSE);
3574 }
3575
3576 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3577                                         gpointer data)
3578 {
3579         SummaryView *summaryview = data;
3580         MsgInfo *msginfo;
3581
3582         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3583
3584         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3585                 summaryview->mlist =
3586                         g_slist_append(summaryview->mlist, msginfo);
3587                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3588
3589                 if (msginfo->msgid && *msginfo->msgid &&
3590                     node == g_hash_table_lookup(summaryview->msgid_table,
3591                                                 msginfo->msgid))
3592                         g_hash_table_remove(summaryview->msgid_table,
3593                                             msginfo->msgid);
3594         }
3595 }
3596
3597 /* thread functions */
3598
3599 void summary_thread_build(SummaryView *summaryview)
3600 {
3601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3602         GtkCTreeNode *node;
3603         GtkCTreeNode *next;
3604         GtkCTreeNode *parent;
3605         MsgInfo *msginfo;
3606
3607         summary_lock(summaryview);
3608
3609         debug_print("Building threads...");
3610         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3611         main_window_cursor_wait(summaryview->mainwin);
3612
3613         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3614                                          summary_tree_expanded, summaryview);
3615         gtk_clist_freeze(GTK_CLIST(ctree));
3616
3617         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3618         while (node) {
3619                 next = GTK_CTREE_ROW(node)->sibling;
3620
3621                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3622
3623                 parent = NULL;
3624
3625                 /* alfons - claws seems to prefer subject threading before
3626                  * inreplyto threading. we should look more deeply in this,
3627                  * because inreplyto should have precedence... */
3628                 if (msginfo && msginfo->inreplyto) {
3629                         parent = g_hash_table_lookup(summaryview->msgid_table,
3630                                                      msginfo->inreplyto);
3631                 }
3632
3633                 if (parent == NULL) {
3634                         parent = subject_table_lookup
3635                                 (summaryview->subject_table,
3636                                  msginfo->subject);
3637                 }
3638
3639                 if (parent && parent != node) {
3640                         gtk_ctree_move(ctree, node, parent, NULL);
3641                         gtk_ctree_expand(ctree, node);
3642                 }
3643
3644                 node = next;
3645         }
3646
3647         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3648
3649         while (node) {
3650                 next = GTK_CTREE_NODE_NEXT(node);
3651                 if (prefs_common.expand_thread)
3652                         gtk_ctree_expand(ctree, node);
3653                 if (prefs_common.bold_unread &&
3654                     GTK_CTREE_ROW(node)->children)
3655                         summary_set_row_marks(summaryview, node);
3656                 node = next;
3657         }
3658
3659         gtk_clist_thaw(GTK_CLIST(ctree));
3660         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3661                                            summary_tree_expanded, summaryview);
3662
3663         debug_print("done.\n");
3664         STATUSBAR_POP(summaryview->mainwin);
3665         main_window_cursor_normal(summaryview->mainwin);
3666
3667         summaryview->threaded = TRUE;
3668
3669         summary_unlock(summaryview);
3670 }
3671
3672 static void summary_thread_init(SummaryView *summaryview)
3673 {
3674         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3675         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3676         GtkCTreeNode *next;
3677
3678         if (prefs_common.expand_thread) {
3679                 while (node) {
3680                         next = GTK_CTREE_ROW(node)->sibling;
3681                         if (GTK_CTREE_ROW(node)->children)
3682                                 gtk_ctree_expand(ctree, node);
3683                         node = next;
3684                 }
3685         } else if (prefs_common.bold_unread) {
3686                 while (node) {
3687                         next = GTK_CTREE_ROW(node)->sibling;
3688                         if (GTK_CTREE_ROW(node)->children)
3689                                 summary_set_row_marks(summaryview, node);
3690                         node = next;
3691                 }
3692         }
3693 }
3694
3695 void summary_unthread(SummaryView *summaryview)
3696 {
3697         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3698         GtkCTreeNode *node;
3699         GtkCTreeNode *child;
3700         GtkCTreeNode *sibling;
3701         GtkCTreeNode *next_child;
3702
3703         summary_lock(summaryview);
3704
3705         debug_print("Unthreading...");
3706         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3707         main_window_cursor_wait(summaryview->mainwin);
3708
3709         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3710                                          summary_tree_collapsed, summaryview);
3711         gtk_clist_freeze(GTK_CLIST(ctree));
3712
3713         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3714              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3715                 child = GTK_CTREE_ROW(node)->children;
3716                 sibling = GTK_CTREE_ROW(node)->sibling;
3717
3718                 while (child != NULL) {
3719                         next_child = GTK_CTREE_ROW(child)->sibling;
3720                         gtk_ctree_move(ctree, child, NULL, sibling);
3721                         child = next_child;
3722                 }
3723         }
3724
3725         /* CLAWS: and sort it */
3726         gtk_sctree_sort_recursive(ctree, NULL);
3727
3728         gtk_clist_thaw(GTK_CLIST(ctree));
3729         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3730                                            summary_tree_collapsed, summaryview);
3731
3732         debug_print("done.\n");
3733         STATUSBAR_POP(summaryview->mainwin);
3734         main_window_cursor_normal(summaryview->mainwin);
3735
3736         summaryview->threaded = FALSE;
3737
3738         summary_unlock(summaryview);
3739 }
3740
3741 static void summary_unthread_for_exec(SummaryView *summaryview)
3742 {
3743         GtkCTreeNode *node;
3744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3745
3746         summary_lock(summaryview);
3747
3748         debug_print("Unthreading for execution...");
3749
3750         gtk_clist_freeze(GTK_CLIST(ctree));
3751
3752         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3753              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3754                 summary_unthread_for_exec_func(ctree, node, NULL);
3755         }
3756
3757         gtk_clist_thaw(GTK_CLIST(ctree));
3758
3759         debug_print("done.\n");
3760
3761         summary_unlock(summaryview);
3762 }
3763
3764 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3765                                            gpointer data)
3766 {
3767         MsgInfo *msginfo;
3768         GtkCTreeNode *top_parent;
3769         GtkCTreeNode *child;
3770         GtkCTreeNode *sibling;
3771
3772         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3773
3774         if (!msginfo ||
3775             (!MSG_IS_MOVE(msginfo->flags) &&
3776              !MSG_IS_DELETED(msginfo->flags)))
3777                 return;
3778         child = GTK_CTREE_ROW(node)->children;
3779         if (!child) return;
3780
3781         for (top_parent = node;
3782              GTK_CTREE_ROW(top_parent)->parent != NULL;
3783              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3784                 ;
3785         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3786
3787         while (child != NULL) {
3788                 GtkCTreeNode *next_child;
3789
3790                 next_child = GTK_CTREE_ROW(child)->sibling;
3791                 gtk_ctree_move(ctree, child, NULL, sibling);
3792                 child = next_child;
3793         }
3794 }
3795
3796 void summary_expand_threads(SummaryView *summaryview)
3797 {
3798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3799         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3800
3801         gtk_clist_freeze(GTK_CLIST(ctree));
3802
3803         while (node) {
3804                 if (GTK_CTREE_ROW(node)->children)
3805                         gtk_ctree_expand(ctree, node);
3806                 node = GTK_CTREE_NODE_NEXT(node);
3807         }
3808
3809         gtk_clist_thaw(GTK_CLIST(ctree));
3810
3811         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3812 }
3813
3814 void summary_collapse_threads(SummaryView *summaryview)
3815 {
3816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3817         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3818
3819         gtk_clist_freeze(GTK_CLIST(ctree));
3820
3821         while (node) {
3822                 if (GTK_CTREE_ROW(node)->children)
3823                         gtk_ctree_collapse(ctree, node);
3824                 node = GTK_CTREE_ROW(node)->sibling;
3825         }
3826
3827         gtk_clist_thaw(GTK_CLIST(ctree));
3828
3829         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3830 }
3831
3832 void summary_filter(SummaryView *summaryview)
3833 {
3834         if (!prefs_common.fltlist && !global_processing) {
3835                 alertpanel_error(_("No filter rules defined."));
3836                 return;
3837         }
3838
3839         summary_lock(summaryview);
3840
3841         debug_print("filtering...");
3842         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3843         main_window_cursor_wait(summaryview->mainwin);
3844
3845         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3846
3847         if (global_processing == NULL) {
3848                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3849                                         GTK_CTREE_FUNC(summary_filter_func),
3850                                         summaryview);
3851
3852                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3853
3854                 if (prefs_common.immediate_exec) {
3855                         summary_unlock(summaryview);
3856                         summary_execute(summaryview);
3857                         summary_lock(summaryview);
3858                 } else
3859                         summary_status_show(summaryview);
3860         }
3861         else {
3862                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3863                                         GTK_CTREE_FUNC(summary_filter_func),
3864                                         summaryview);
3865
3866                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3867
3868                 folderview_update_items_when_required(FALSE);
3869         }
3870
3871         debug_print("done.\n");
3872         STATUSBAR_POP(summaryview->mainwin);
3873         main_window_cursor_normal(summaryview->mainwin);
3874
3875         summary_unlock(summaryview);
3876
3877         /*
3878          * CLAWS: summary_show() only valid after having a lock. ideally
3879          * we want the lock to be context aware...
3880          */
3881         if (global_processing) {
3882                 summary_show(summaryview, summaryview->folder_item);
3883         }
3884 }
3885
3886 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3887                                 gpointer data)
3888 {
3889         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3890         SummaryView *summaryview = data;
3891         gchar *file;
3892         FolderItem *dest;
3893
3894         if (global_processing == NULL) {
3895                 /* old filtering */
3896                 file = procmsg_get_message_file(msginfo);
3897                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3898                 g_free(file);
3899
3900                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3901                     summaryview->folder_item != dest)
3902                         summary_move_row_to(summaryview, node, dest);
3903         } else
3904                 filter_message_by_msginfo(global_processing, msginfo);
3905 }
3906
3907 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3908 {
3909         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3910                                        {"X-ML-Name:",      NULL, FALSE},
3911                                        {"X-List:",         NULL, FALSE},
3912                                        {"X-Mailing-list:", NULL, FALSE},
3913                                        {"List-Id:",        NULL, FALSE},
3914                                        {NULL,              NULL, FALSE}};
3915
3916         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3917
3918         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3919                                          "X-Mailing-List", "List-Id",
3920                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3921                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3922                                          "header \"List-Id\""};
3923         enum
3924         {
3925                 H_X_BEENTHERE    = 0,
3926                 H_X_ML_NAME      = 1,
3927                 H_X_LIST         = 2,
3928                 H_X_MAILING_LIST = 3,
3929                 H_LIST_ID        = 4
3930         };
3931
3932         enum
3933         {
3934                 H_FROM    = 0,
3935                 H_TO      = 2,
3936                 H_SUBJECT = 4
3937         };
3938
3939         MsgInfo *msginfo;
3940         gchar *header = NULL;
3941         gchar *key = NULL;
3942         FILE *fp;
3943         int header_offset;
3944         int hentry_offset;
3945
3946         if (!summaryview->selected) return;
3947
3948         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3949                                               summaryview->selected);
3950         if (!msginfo) return;
3951
3952         if (global_processing) {
3953                 header_offset = 1;
3954                 hentry_offset = 5;
3955         }
3956         else {
3957                 header_offset = 0;
3958                 hentry_offset = 0;
3959         }
3960
3961         switch (type) {
3962         case FILTER_BY_NONE:
3963                 break;
3964         case FILTER_BY_AUTO:
3965                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3966                 procheader_get_header_fields(fp, hentry);
3967                 fclose(fp);
3968
3969                 if (hentry[H_X_BEENTHERE].body != NULL) {
3970                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3971                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3972                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3973                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3974                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3975                 } else if (hentry[H_X_LIST].body != NULL) {
3976                         header = hentry_strs[H_X_LIST + hentry_offset];
3977                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3978                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3979                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3980                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3981                 } else if (hentry[H_LIST_ID].body != NULL) {
3982                         header = hentry_strs[H_LIST_ID + hentry_offset];
3983                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3984                 } else if (msginfo->subject) {
3985                         header = header_strs[H_SUBJECT + header_offset];
3986                         key = msginfo->subject;
3987                 }
3988
3989                 g_free(hentry[H_X_BEENTHERE].body);
3990                 hentry[H_X_BEENTHERE].body = NULL;
3991                 g_free(hentry[H_X_ML_NAME].body);
3992                 hentry[H_X_ML_NAME].body = NULL;
3993                 g_free(hentry[H_X_LIST].body);
3994                 hentry[H_X_LIST].body = NULL;
3995                 g_free(hentry[H_X_MAILING_LIST].body);
3996                 hentry[H_X_MAILING_LIST].body = NULL;
3997                 g_free(hentry[H_LIST_ID].body);
3998                 hentry[H_LIST_ID].body = NULL;
3999
4000                 break;
4001         case FILTER_BY_FROM:
4002                 header = header_strs[H_FROM + header_offset];
4003                 key = msginfo->from;
4004                 break;
4005         case FILTER_BY_TO:
4006                 header = header_strs[H_TO + header_offset];
4007                 key = msginfo->to;
4008                 break;
4009         case FILTER_BY_SUBJECT:
4010                 header = header_strs[H_SUBJECT + header_offset];
4011                 key = msginfo->subject;
4012                 break;
4013         default:
4014                 break;
4015         }
4016
4017         /*
4018          * NOTE: key may be allocated on the stack, so
4019          * prefs_filter[ing]_open() should have completed
4020          * and have set entries. Otherwise we're hosed.
4021          */
4022
4023         if (global_processing)
4024                 prefs_filtering_open(NULL, header, key);
4025         else
4026                 prefs_filter_open(header, key);
4027 }
4028
4029 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4030 {
4031         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4032         MsgInfo *msginfo;
4033         gchar *text;
4034
4035         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4036                                               summaryview->selected);
4037         if (!msginfo) return;
4038
4039         text = gtkut_editable_get_selection
4040                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4041
4042         if (!text && summaryview->messageview->type == MVIEW_MIME
4043             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4044             && summaryview->messageview->mimeview->textview
4045             && !summaryview->messageview->mimeview->textview->default_text) {
4046                 text = gtkut_editable_get_selection (GTK_EDITABLE
4047                          (summaryview->messageview->mimeview->textview->text));
4048         }
4049
4050         switch (mode) {
4051         case COMPOSE_REPLY:
4052                 if (prefs_common.default_reply_list)
4053                         compose_reply(msginfo, prefs_common.reply_with_quote,
4054                                       FALSE, TRUE, FALSE, text);
4055                 else
4056                         compose_reply(msginfo, prefs_common.reply_with_quote,
4057                                       FALSE, FALSE, FALSE, text);
4058                 break;
4059         case COMPOSE_REPLY_WITH_QUOTE:
4060                 if (prefs_common.default_reply_list)
4061                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4062                 else
4063                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4064                 break;
4065         case COMPOSE_REPLY_WITHOUT_QUOTE:
4066                 if (prefs_common.default_reply_list)
4067                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4068                 else
4069                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4070                 break;
4071         case COMPOSE_REPLY_TO_SENDER:
4072                 compose_reply(msginfo, prefs_common.reply_with_quote,
4073                               FALSE, FALSE, TRUE, text);
4074                 break;
4075         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4076                 compose_followup_and_reply_to(msginfo,
4077                                               prefs_common.reply_with_quote,
4078                                               FALSE, TRUE, text);
4079                 break;
4080         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4081                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4082                 break;
4083         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4084                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4085                 break;
4086         case COMPOSE_REPLY_TO_ALL:
4087                 compose_reply(msginfo, prefs_common.reply_with_quote,
4088                               TRUE, FALSE, FALSE, text);
4089                 break;
4090         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4091                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4092                 break;
4093         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4094                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4095                 break;
4096         case COMPOSE_REPLY_TO_LIST:
4097                 compose_reply(msginfo, prefs_common.reply_with_quote,
4098                               FALSE, TRUE, FALSE, text);
4099                 break;
4100         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4101                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4102                 break;
4103         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4104                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4105                 break;
4106         case COMPOSE_FORWARD:
4107                 if (prefs_common.forward_as_attachment) {
4108                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4109                         return;
4110                 } else {
4111                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4112                         return;
4113                 }
4114                 break;
4115         case COMPOSE_FORWARD_INLINE:
4116                 if (!sel->next) {
4117                         compose_forward(NULL, msginfo, FALSE, text);
4118                         break;
4119                 }
4120                 /* if (sel->next) FALL THROUGH */
4121         case COMPOSE_FORWARD_AS_ATTACH:
4122                 {
4123                         GSList *msginfo_list = NULL;
4124                         for ( ; sel != NULL; sel = sel->next)
4125                                 msginfo_list = g_slist_append(msginfo_list,
4126                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4127                                                 GTK_CTREE_NODE(sel->data)));
4128                         compose_forward_multiple(NULL, msginfo_list);
4129                         g_slist_free(msginfo_list);
4130                 }
4131                 break;
4132         case COMPOSE_REDIRECT:
4133                 compose_redirect(NULL, msginfo);
4134                 break;
4135         default:
4136                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4137         }
4138
4139         summary_set_marks_selected(summaryview);
4140         g_free(text);
4141 }
4142
4143 /* color label */
4144
4145 #define N_COLOR_LABELS colorlabel_get_color_count()
4146
4147 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4148                                                      gpointer data)
4149 {
4150         guint color = GPOINTER_TO_UINT(data);
4151         SummaryView *summaryview;
4152
4153         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4154         g_return_if_fail(summaryview != NULL);
4155
4156         /* "dont_toggle" state set? */
4157         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4158                                 "dont_toggle"))
4159                 return;
4160
4161         summary_set_colorlabel(summaryview, color, NULL);
4162 }
4163
4164 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4165  * for the messsage; not the color index */
4166 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4167                                   guint labelcolor)
4168 {
4169         GdkColor color;
4170         GtkStyle *style, *prev_style, *ctree_style;
4171         MsgInfo *msginfo;
4172         gint color_index;
4173
4174         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4175         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4176         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4177
4178         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4179         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4180         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4181
4182         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4183                 if (!prev_style) return;
4184                 style = gtk_style_copy(prev_style);
4185                 color = ctree_style->fg[GTK_STATE_NORMAL];
4186                 style->fg[GTK_STATE_NORMAL] = color;
4187                 color = ctree_style->fg[GTK_STATE_SELECTED];
4188                 style->fg[GTK_STATE_SELECTED] = color;
4189         } else {
4190                 if (prev_style)
4191                         style = gtk_style_copy(prev_style);
4192                 else
4193                         style = gtk_style_copy(ctree_style);
4194                 color = colorlabel_get_color(color_index);
4195                 style->fg[GTK_STATE_NORMAL] = color;
4196                 /* get the average of label color and selected fg color
4197                    for visibility */
4198                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4199                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4200                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4201         }
4202
4203         gtk_ctree_node_set_row_style(ctree, node, style);
4204 }
4205
4206 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4207                             GtkWidget *widget)
4208 {
4209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4210         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4211         GList *cur;
4212
4213         for (cur = clist->selection; cur != NULL; cur = cur->next)
4214                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4215                                              labelcolor);
4216 }
4217
4218 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4219                                                           gpointer data)
4220 {
4221         SummaryView *summaryview;
4222         GtkMenuShell *menu;
4223         GtkCheckMenuItem **items;
4224         gint n;
4225         GList *cur, *sel;
4226
4227         summaryview = (SummaryView *)data;
4228         g_return_if_fail(summaryview != NULL);
4229
4230         sel = GTK_CLIST(summaryview->ctree)->selection;
4231         if (!sel) return;
4232
4233         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4234         g_return_if_fail(menu != NULL);
4235
4236         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4237
4238         /* NOTE: don't return prematurely because we set the "dont_toggle"
4239          * state for check menu items */
4240         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4241                             GINT_TO_POINTER(1));
4242
4243         /* clear items. get item pointers. */
4244         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4245                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4246                         gtk_check_menu_item_set_state
4247                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4248                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4249                         n++;
4250                 }
4251         }
4252
4253         if (n == (N_COLOR_LABELS + 1)) {
4254                 /* iterate all messages and set the state of the appropriate
4255                  * items */
4256                 for (; sel != NULL; sel = sel->next) {
4257                         MsgInfo *msginfo;
4258                         gint clabel;
4259
4260                         msginfo = gtk_ctree_node_get_row_data
4261                                 (GTK_CTREE(summaryview->ctree),
4262                                  GTK_CTREE_NODE(sel->data));
4263                         if (msginfo) {
4264                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4265                                 if (!items[clabel]->active)
4266                                         gtk_check_menu_item_set_state
4267                                                 (items[clabel], TRUE);
4268                         }
4269                 }
4270         } else
4271                 g_warning("invalid number of color elements (%d)\n", n);
4272
4273         /* reset "dont_toggle" state */
4274         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4275                             GINT_TO_POINTER(0));
4276 }
4277
4278 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4279 {
4280         GtkWidget *label_menuitem;
4281         GtkWidget *menu;
4282         GtkWidget *item;
4283         gint i;
4284
4285         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4286                                                    "/Color label");
4287         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4288                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4289                            summaryview);
4290         gtk_widget_show(label_menuitem);
4291
4292         menu = gtk_menu_new();
4293
4294         /* create sub items. for the menu item activation callback we pass the
4295          * index of label_colors[] as data parameter. for the None color we
4296          * pass an invalid (high) value. also we attach a data pointer so we
4297          * can always get back the SummaryView pointer. */
4298
4299         item = gtk_check_menu_item_new_with_label(_("None"));
4300         gtk_menu_append(GTK_MENU(menu), item);
4301         gtk_signal_connect(GTK_OBJECT(item), "activate",
4302                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4303                            GUINT_TO_POINTER(0));
4304         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4305         gtk_widget_show(item);
4306
4307         item = gtk_menu_item_new();
4308         gtk_menu_append(GTK_MENU(menu), item);
4309         gtk_widget_show(item);
4310
4311         /* create pixmap/label menu items */
4312         for (i = 0; i < N_COLOR_LABELS; i++) {
4313                 item = colorlabel_create_check_color_menu_item(i);
4314                 gtk_menu_append(GTK_MENU(menu), item);
4315                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4316                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4317                                    GUINT_TO_POINTER(i + 1));
4318                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4319                                     summaryview);
4320                 gtk_widget_show(item);
4321         }
4322
4323         gtk_widget_show(menu);
4324         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4325         summaryview->colorlabel_menu = menu;
4326 }
4327
4328 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4329 {
4330         GtkWidget *ctree;
4331         gint *col_pos = summaryview->col_pos;
4332         SummaryColumnState *col_state;
4333         gchar *titles[N_SUMMARY_COLS];
4334         SummaryColumnType type;
4335         gint pos;
4336
4337         memset(titles, 0, sizeof(titles));
4338
4339         col_state = prefs_summary_column_get_config();
4340         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4341                 summaryview->col_state[pos] = col_state[pos];
4342                 type = col_state[pos].type;
4343                 col_pos[type] = pos;
4344         }
4345         col_state = summaryview->col_state;
4346
4347         ctree = gtk_sctree_new_with_titles
4348                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4349
4350         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4351         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4352                                            GTK_JUSTIFY_CENTER);
4353         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4354                                            GTK_JUSTIFY_CENTER);
4355         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4356                                            GTK_JUSTIFY_CENTER);
4357         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4358                                            GTK_JUSTIFY_CENTER);
4359         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4360                                            GTK_JUSTIFY_RIGHT);
4361         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4362                                            GTK_JUSTIFY_RIGHT);
4363         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4364                                            GTK_JUSTIFY_RIGHT);
4365         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4366                                    SUMMARY_COL_MARK_WIDTH);
4367         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4368                                    SUMMARY_COL_UNREAD_WIDTH);
4369         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4370                                    SUMMARY_COL_LOCKED_WIDTH);
4371         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4372                                    SUMMARY_COL_MIME_WIDTH);
4373         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4374                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4375         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4376                                    prefs_common.summary_col_size[S_COL_FROM]);
4377         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4378                                    prefs_common.summary_col_size[S_COL_DATE]);
4379         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4380                                    prefs_common.summary_col_size[S_COL_SIZE]);
4381         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4382                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4383         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4384                                    prefs_common.summary_col_size[S_COL_SCORE]);
4385         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4386         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4387                                      GTK_CTREE_EXPANDER_SQUARE);
4388 #if 0
4389         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4390         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4391                                      GTK_CTREE_EXPANDER_TRIANGLE);
4392 #endif
4393         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4394         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4395
4396         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4397                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4398                                        GTK_CAN_FOCUS);
4399                 gtk_clist_set_column_visibility
4400                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4401         }
4402
4403         /* connect signal to the buttons for sorting */
4404 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4405         gtk_signal_connect \
4406                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4407                  "clicked", \
4408                  GTK_SIGNAL_FUNC(func), \
4409                  summaryview)
4410
4411         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4412         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4413         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4414         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4415         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4416         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4417         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4418         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4419         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4420         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4421
4422 #undef CLIST_BUTTON_SIGNAL_CONNECT
4423
4424         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4425                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4426         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4427                            GTK_SIGNAL_FUNC(summary_button_pressed),
4428                            summaryview);
4429         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4430                            GTK_SIGNAL_FUNC(summary_button_released),
4431                            summaryview);
4432         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4433                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4434         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4435                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4436         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4437                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4438
4439         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4440                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4441                                  summaryview);
4442         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4443                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4444                                  summaryview);
4445
4446         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4447                            GTK_SIGNAL_FUNC(summary_start_drag),
4448                            summaryview);
4449         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4450                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4451                            summaryview);
4452
4453         return ctree;
4454 }
4455
4456 void summary_set_column_order(SummaryView *summaryview)
4457 {
4458         GtkWidget *ctree;
4459         GtkWidget *scrolledwin = summaryview->scrolledwin;
4460         GtkWidget *pixmap;
4461         FolderItem *item;
4462         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4463         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4464
4465         item = summaryview->folder_item;
4466
4467         summary_clear_all(summaryview);
4468         gtk_widget_destroy(summaryview->ctree);
4469
4470         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4471         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4472         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4473                                     summaryview->col_pos[S_COL_MIME], pixmap);
4474         gtk_widget_show(pixmap);
4475         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4476                                             GTK_CLIST(ctree)->hadjustment);
4477         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4478                                             GTK_CLIST(ctree)->vadjustment);
4479         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4480         gtk_widget_show(ctree);
4481
4482         summary_show(summaryview, item);
4483
4484         summary_select_by_msgnum(summaryview, selected_msgnum);
4485         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4486         if (!summaryview->displayed)
4487                 messageview_clear(summaryview->messageview);
4488         else
4489                 summary_redisplay_msg(summaryview);
4490 }
4491
4492
4493 /* callback functions */
4494
4495 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4496                                    SummaryView *summaryview)
4497 {
4498         if (!event) return;
4499
4500         summary_toggle_view(summaryview);
4501 }
4502
4503 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4504                                    SummaryView *summaryview)
4505 {
4506         if (!event) return;
4507
4508         if (event->button == 3) {
4509                 /* right clicked */
4510                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4511                                NULL, NULL, event->button, event->time);
4512         } else if (event->button == 2) {
4513                 summaryview->display_msg = TRUE;
4514         } else if (event->button == 1) {
4515                 if (!prefs_common.emulate_emacs &&
4516                     messageview_is_visible(summaryview->messageview))
4517                         summaryview->display_msg = TRUE;
4518         }
4519 }
4520
4521 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4522                                     SummaryView *summaryview)
4523 {
4524 }
4525
4526 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4527 {
4528         summary_key_pressed(summaryview->ctree, event, summaryview);
4529 }
4530
4531 #define BREAK_ON_MODIFIER_KEY() \
4532         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4533
4534 #define RETURN_IF_LOCKED() \
4535         if (summaryview->mainwin->lock_count) return
4536
4537 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4538                                 SummaryView *summaryview)
4539 {
4540         GtkCTree *ctree = GTK_CTREE(widget);
4541         GtkCTreeNode *node;
4542         MessageView *messageview;
4543         TextView *textview;
4544
4545         if (summary_is_locked(summaryview)) return;
4546         if (!event) return;
4547
4548         switch (event->keyval) {
4549         case GDK_Left:          /* Move focus */
4550         case GDK_Escape:
4551                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4552                 return;
4553         default:
4554                 break;
4555         }
4556
4557         if (!summaryview->selected) {
4558                 node = gtk_ctree_node_nth(ctree, 0);
4559                 if (node)
4560                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4561                 else
4562                         return;
4563         }
4564
4565         messageview = summaryview->messageview;
4566         if (messageview->type == MVIEW_MIME &&
4567             gtk_notebook_get_current_page
4568                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4569                 textview = messageview->mimeview->textview;
4570         else
4571                 textview = messageview->textview;
4572
4573         switch (event->keyval) {
4574         case GDK_space:         /* Page down or go to the next */
4575                 if (summaryview->displayed != summaryview->selected) {
4576                         summary_display_msg(summaryview,
4577                                             summaryview->selected);
4578                         break;
4579                 }
4580                 if (!textview_scroll_page(textview, FALSE))
4581                         summary_select_next_unread(summaryview);
4582                 break;
4583         case GDK_BackSpace:     /* Page up */
4584                 textview_scroll_page(textview, TRUE);
4585                 break;
4586         case GDK_Return:        /* Scroll up/down one line */
4587                 if (summaryview->displayed != summaryview->selected) {
4588                         summary_display_msg(summaryview,
4589                                             summaryview->selected);
4590                         break;
4591                 }
4592                 textview_scroll_one_line
4593                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4594                 break;
4595         case GDK_asterisk:      /* Mark */
4596                 summary_mark(summaryview);
4597                 break;
4598         case GDK_exclam:        /* Mark as unread */
4599                 summary_mark_as_unread(summaryview);
4600                 break;
4601         case GDK_Delete:
4602                 RETURN_IF_LOCKED();
4603                 BREAK_ON_MODIFIER_KEY();
4604                 summary_delete(summaryview);
4605                 break;
4606         default:
4607                 break;
4608         }
4609 }
4610
4611 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4612                                 SummaryView *summaryview)
4613 {
4614         if (event != NULL && event->keyval == GDK_Return)
4615                 summary_show(summaryview, summaryview->folder_item);
4616 }
4617
4618 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4619 {
4620         SummaryView *sw = (SummaryView *)data;
4621         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4622                 summary_show(sw, sw->folder_item);
4623 }
4624
4625 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4626 {
4627         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4628                 prefs_common.show_searchbar = TRUE;
4629                 gtk_widget_show(GTK_WIDGET(data));
4630         } else {
4631                 prefs_common.show_searchbar = FALSE;
4632                 gtk_widget_hide(GTK_WIDGET(data));
4633         }
4634 }
4635
4636 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4637 {
4638         if (summaryview->folder_item->stype == F_OUTBOX ||
4639             summaryview->folder_item->stype == F_DRAFT  ||
4640             summaryview->folder_item->stype == F_QUEUE)
4641                 summary_reedit(summaryview);
4642         else
4643                 summary_open_msg(summaryview);
4644
4645         summaryview->display_msg = FALSE;
4646 }
4647
4648 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4649                                   SummaryView *summaryview)
4650 {
4651         summary_set_row_marks(summaryview, node);
4652 }
4653
4654 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4655                                    SummaryView *summaryview)
4656 {
4657         summary_set_row_marks(summaryview, node);
4658 }
4659
4660 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4661                              gint column, SummaryView *summaryview)
4662 {
4663         MsgInfo *msginfo;
4664
4665         summary_status_show(summaryview);
4666
4667         if (GTK_CLIST(ctree)->selection &&
4668              GTK_CLIST(ctree)->selection->next) {
4669                 summaryview->display_msg = FALSE;
4670                 summary_set_menu_sensitive(summaryview);
4671                 toolbar_set_sensitive(summaryview->mainwin);
4672                 return;
4673         }
4674
4675         summaryview->selected = row;
4676
4677         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4678
4679         switch (column < 0 ? column : summaryview->col_state[column].type) {
4680         case S_COL_MARK:
4681                 if (MSG_IS_MARKED(msginfo->flags)) {
4682                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4683                         summary_set_row_marks(summaryview, row);
4684                 } else
4685                         summary_mark_row(summaryview, row);
4686                 break;
4687         case S_COL_UNREAD:
4688                 if (MSG_IS_UNREAD(msginfo->flags)) {
4689                         summary_mark_row_as_read(summaryview, row);
4690                         summary_status_show(summaryview);
4691                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4692                          !MSG_IS_FORWARDED(msginfo->flags)) {
4693                         summary_mark_row_as_unread(summaryview, row);
4694                         summary_status_show(summaryview);
4695                 }
4696                 break;
4697         case S_COL_LOCKED:
4698                 if (MSG_IS_LOCKED(msginfo->flags)) {
4699                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4700                         summary_set_row_marks(summaryview, row);
4701                 }
4702                 else
4703                         summary_lock_row(summaryview, row);
4704                 break;
4705         default:
4706                 break;
4707         }
4708
4709         if (summaryview->display_msg ||
4710             (prefs_common.show_msg_with_cursor_key &&
4711              messageview_is_visible(summaryview->messageview))) {
4712                 summary_display_msg(summaryview, row);
4713                 summaryview->display_msg = FALSE;
4714         } else {
4715                 summary_set_menu_sensitive(summaryview);
4716                 toolbar_set_sensitive(summaryview->mainwin);
4717         }
4718 }
4719
4720 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4721                                 SummaryView *summaryview)
4722 {
4723         SummaryColumnType type = summaryview->col_state[column].type;
4724
4725         prefs_common.summary_col_size[type] = width;
4726 }
4727
4728 static void summary_reply_cb(SummaryView *summaryview, guint action,
4729                              GtkWidget *widget)
4730 {
4731         summary_reply(summaryview, (ComposeMode)action);
4732 }
4733
4734 static void summary_execute_cb(SummaryView *summaryview, guint action,
4735                                GtkWidget *widget)
4736 {
4737         summary_execute(summaryview);
4738 }
4739
4740 static void summary_show_all_header_cb(SummaryView *summaryview,
4741                                        guint action, GtkWidget *widget)
4742 {
4743         summary_display_msg_selected(summaryview,
4744                                      GTK_CHECK_MENU_ITEM(widget)->active);
4745 }
4746
4747 static void summary_add_address_cb(SummaryView *summaryview,
4748                                    guint action, GtkWidget *widget)
4749 {
4750         summary_add_address(summaryview);
4751 }
4752
4753 static void summary_create_filter_cb(SummaryView *summaryview,
4754                                      guint action, GtkWidget *widget)
4755 {
4756         summary_filter_open(summaryview, (PrefsFilterType)action);
4757 }
4758
4759 static void summary_sort_by_column_click(SummaryView *summaryview,
4760                                          FolderSortKey sort_key)
4761 {
4762         if (summaryview->sort_key == sort_key)
4763                 summary_sort(summaryview, sort_key,
4764                              summaryview->sort_type == SORT_ASCENDING
4765                              ? SORT_DESCENDING : SORT_ASCENDING);
4766         else
4767                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4768 }
4769
4770 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4771 {
4772         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4773 }
4774
4775 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4776 {
4777         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4778 }
4779
4780 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4781 {
4782         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4783 }
4784
4785 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4788 }
4789
4790 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4793 }
4794
4795 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4796 {
4797         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4798 }
4799
4800 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4803 }
4804
4805 static void summary_subject_clicked(GtkWidget *button,
4806                                     SummaryView *summaryview)
4807 {
4808         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4809 }
4810
4811 static void summary_score_clicked(GtkWidget *button,
4812                                   SummaryView *summaryview)
4813 {
4814         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4815 }
4816
4817 static void summary_locked_clicked(GtkWidget *button,
4818                                    SummaryView *summaryview)
4819 {
4820         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4821 }
4822
4823 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4824                                SummaryView *summaryview)
4825 {
4826         GtkTargetList *list;
4827         GdkDragContext *context;
4828
4829         g_return_if_fail(summaryview != NULL);
4830         g_return_if_fail(summaryview->folder_item != NULL);
4831         g_return_if_fail(summaryview->folder_item->folder != NULL);
4832         if (summaryview->selected == NULL) return;
4833
4834         list = gtk_target_list_new(summary_drag_types, 1);
4835
4836         context = gtk_drag_begin(widget, list,
4837                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4838         gtk_drag_set_icon_default(context);
4839 }
4840
4841 static void summary_drag_data_get(GtkWidget        *widget,
4842                                   GdkDragContext   *drag_context,
4843                                   GtkSelectionData *selection_data,
4844                                   guint             info,
4845                                   guint             time,
4846                                   SummaryView      *summaryview)
4847 {
4848         if (info == TARGET_MAIL_URI_LIST) {
4849                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4850                 GList *cur;
4851                 MsgInfo *msginfo;
4852                 gchar *mail_list = NULL, *tmp1, *tmp2;
4853
4854                 for (cur = GTK_CLIST(ctree)->selection;
4855                      cur != NULL; cur = cur->next) {
4856                         msginfo = gtk_ctree_node_get_row_data
4857                                 (ctree, GTK_CTREE_NODE(cur->data));
4858                         tmp2 = procmsg_get_message_file(msginfo);
4859                         if (!tmp2) continue;
4860                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4861                         g_free(tmp2);
4862
4863                         if (!mail_list) {
4864                                 mail_list = tmp1;
4865                         } else {
4866                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4867                                 g_free(mail_list);
4868                                 g_free(tmp1);
4869                                 mail_list = tmp2;
4870                         }
4871                 }
4872
4873                 if (mail_list != NULL) {
4874                         gtk_selection_data_set(selection_data,
4875                                                selection_data->target, 8,
4876                                                mail_list, strlen(mail_list));
4877                         g_free(mail_list);
4878                 }
4879         } else if (info == TARGET_DUMMY) {
4880                 if (GTK_CLIST(summaryview->ctree)->selection)
4881                         gtk_selection_data_set(selection_data,
4882                                                selection_data->target, 8,
4883                                                "Dummy", 6);
4884         }
4885 }
4886
4887
4888 /* custom compare functions for sorting */
4889
4890 static gint summary_cmp_by_mark(GtkCList *clist,
4891                                 gconstpointer ptr1, gconstpointer ptr2)
4892 {
4893         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4894         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4895
4896         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4897 }
4898
4899 static gint summary_cmp_by_unread(GtkCList *clist,
4900                                   gconstpointer ptr1, gconstpointer ptr2)
4901 {
4902         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4903         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4904
4905         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4906 }
4907
4908 static gint summary_cmp_by_mime(GtkCList *clist,
4909                                 gconstpointer ptr1, gconstpointer ptr2)
4910 {
4911         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4912         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4913
4914         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4915 }
4916
4917 static gint summary_cmp_by_num(GtkCList *clist,
4918                                gconstpointer ptr1, gconstpointer ptr2)
4919 {
4920         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4921         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4922
4923         return msginfo1->msgnum - msginfo2->msgnum;
4924 }
4925
4926 static gint summary_cmp_by_size(GtkCList *clist,
4927                                 gconstpointer ptr1, gconstpointer ptr2)
4928 {
4929         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4930         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4931
4932         return msginfo1->size - msginfo2->size;
4933 }
4934
4935 static gint summary_cmp_by_date(GtkCList *clist,
4936                                gconstpointer ptr1, gconstpointer ptr2)
4937 {
4938         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4939         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4940
4941         return msginfo1->date_t - msginfo2->date_t;
4942 }
4943
4944 static gint summary_cmp_by_from(GtkCList *clist,
4945                                gconstpointer ptr1, gconstpointer ptr2)
4946 {
4947         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4948         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4949
4950         if (!msginfo1->fromname)
4951                 return (msginfo2->fromname != NULL);
4952         if (!msginfo2->fromname)
4953                 return -1;
4954
4955         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4956 }
4957
4958 static gint summary_cmp_by_to(GtkCList *clist,
4959                               gconstpointer ptr1, gconstpointer ptr2)
4960 {
4961         const gchar *str1, *str2;
4962         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4963         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4964         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4965
4966         g_return_val_if_fail(sv, -1);
4967
4968         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4969         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4970
4971         if (!str1)
4972                 return str2 != NULL;
4973
4974         if (!str2)
4975                 return -1;
4976
4977         if (g_strncasecmp(str1, "-->", 3) == 0)
4978                 str1 += 3;
4979         if (g_strncasecmp(str2, "-->", 3) == 0)
4980                 str2 += 3;
4981
4982         return strcasecmp(str1, str2);
4983 }
4984
4985 static gint summary_cmp_by_subject(GtkCList *clist,
4986                                gconstpointer ptr1, gconstpointer ptr2)
4987 {
4988         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4989         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4990
4991         if (!msginfo1->subject)
4992                 return (msginfo2->subject != NULL);
4993         if (!msginfo2->subject)
4994                 return -1;
4995
4996         return strcasecmp(msginfo1->subject, msginfo2->subject);
4997 }
4998
4999 static gint summary_cmp_by_simplified_subject
5000         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5001 {
5002         const PrefsFolderItem *prefs;
5003         const gchar *str1, *str2;
5004         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5005         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5006         const MsgInfo *msginfo1 = r1->data;
5007         const MsgInfo *msginfo2 = r2->data;
5008         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5009
5010         g_return_val_if_fail(sv, -1);
5011         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5012
5013         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5014         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5015
5016         if (!str1)
5017                 return str2 != NULL;
5018
5019         if (!str2)
5020                 return -1;
5021
5022         prefs = msginfo1->folder->prefs;
5023         if (!prefs)
5024                 prefs = msginfo2->folder->prefs;
5025         if (!prefs)
5026                 return -1;
5027
5028         return strcasecmp(str1, str2);
5029 }
5030
5031 static gint summary_cmp_by_label(GtkCList *clist,
5032                                  gconstpointer ptr1, gconstpointer ptr2)
5033 {
5034         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5035         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5036
5037         return MSG_GET_COLORLABEL(msginfo1->flags) -
5038                 MSG_GET_COLORLABEL(msginfo2->flags);
5039 }
5040
5041 static void news_flag_crosspost(MsgInfo *msginfo)
5042 {
5043         GString *line;
5044         gpointer key;
5045         gpointer value;
5046         Folder *mff = msginfo->folder->folder;
5047
5048         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5049                 line = g_string_sized_new(128);
5050                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5051                 debug_print("nfcp: checking <%s>", line->str);
5052                 if (mff->newsart &&
5053                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5054                         debug_print(" <%s>", (gchar *)value);
5055                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5056                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5057                                 folderview_update_item(msginfo->folder, FALSE);
5058                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5059                         }
5060                         g_hash_table_remove(mff->newsart, key);
5061                         g_free(key);
5062                 }
5063                 g_string_free(line, TRUE);
5064                 debug_print("\n");
5065         }
5066 }
5067
5068 static gint summary_cmp_by_score(GtkCList *clist,
5069                                  gconstpointer ptr1, gconstpointer ptr2)
5070 {
5071         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5072         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5073         int diff;
5074
5075         /* if score are equal, sort by date */
5076
5077         diff = msginfo1->threadscore - msginfo2->threadscore;
5078         if (diff != 0)
5079                 return diff;
5080         else
5081                 return summary_cmp_by_date(clist, ptr1, ptr2);
5082 }
5083
5084 static gint summary_cmp_by_locked(GtkCList *clist,
5085                                   gconstpointer ptr1, gconstpointer ptr2)
5086 {
5087         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5088         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5089
5090         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5091 }
5092
5093 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5094 {
5095         SummaryView *summaryview = (SummaryView *) data;
5096         MsgInfo *msginfo;
5097
5098         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5099
5100         if (MSG_IS_NEW(msginfo->flags))
5101                 summaryview->newmsgs--;
5102         if (MSG_IS_UNREAD(msginfo->flags))
5103                 summaryview->unread--;
5104
5105         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5106
5107         summary_set_row_marks(summaryview, row);
5108         debug_print("Message %d is marked as ignore thread\n",
5109             msginfo->msgnum);
5110 }
5111
5112 static void summary_ignore_thread(SummaryView *summaryview)
5113 {
5114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5115         GList *cur;
5116
5117         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5118                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5119         }
5120         folderview_update_items_when_required(FALSE);
5121
5122         summary_status_show(summaryview);
5123 }
5124
5125 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5126 {
5127         SummaryView *summaryview = (SummaryView *) data;
5128         MsgInfo *msginfo;
5129
5130         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5131
5132         if (MSG_IS_NEW(msginfo->flags))
5133                 summaryview->newmsgs++;
5134         if (MSG_IS_UNREAD(msginfo->flags))
5135                 summaryview->unread++;
5136
5137         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5138
5139         summary_set_row_marks(summaryview, row);
5140         debug_print("Message %d is marked as unignore thread\n",
5141             msginfo->msgnum);
5142 }
5143
5144 static void summary_unignore_thread(SummaryView *summaryview)
5145 {
5146         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5147         GList *cur;
5148
5149         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5150                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5151         }
5152         folderview_update_items_when_required(FALSE);
5153
5154         summary_status_show(summaryview);
5155 }
5156
5157 #if 0 /* OLD PROCESSING */
5158 static gboolean processing_apply_func(GNode *node, gpointer data)
5159 {
5160         FolderItem *item;
5161         GSList * processing;
5162         SummaryView * summaryview = (SummaryView *) data;
5163
5164         if (node == NULL)
5165                 return FALSE;
5166
5167         item = node->data;
5168         /* prevent from the warning */
5169         if (item->path == NULL)
5170                 return FALSE;
5171         processing = item->prefs->processing;
5172
5173
5174         if (processing != NULL) {
5175                 gchar * buf;
5176                 GSList * mlist;
5177                 GSList * cur;
5178
5179                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5180                 debug_print(buf);
5181                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5182                 g_free(buf);
5183
5184 /*
5185                 mlist = item->folder->get_msg_list(item->folder, item,
5186                                                    TRUE);
5187 */
5188                 mlist = folder_item_get_msg_list(item);
5189                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5190                         MsgInfo * msginfo;
5191
5192                         msginfo = (MsgInfo *) cur->data;
5193                         filter_message_by_msginfo(processing, msginfo, NULL);
5194                         procmsg_msginfo_free(msginfo);
5195                 }
5196
5197                 g_slist_free(mlist);
5198
5199                 STATUSBAR_POP(summaryview->mainwin);
5200         }
5201
5202
5203         return FALSE;
5204 }
5205
5206 void processing_apply(SummaryView * summaryview)
5207 {
5208         GList * cur;
5209
5210         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5211                 Folder *folder;
5212
5213                 folder = (Folder *) cur->data;
5214                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5215                                 processing_apply_func, summaryview);
5216         }
5217 }
5218 #endif
5219
5220 void summary_toggle_show_read_messages(SummaryView *summaryview)
5221 {
5222         if (summaryview->folder_item->hide_read_msgs)
5223                 summaryview->folder_item->hide_read_msgs = 0;
5224         else
5225                 summaryview->folder_item->hide_read_msgs = 1;
5226         summary_show(summaryview, summaryview->folder_item);
5227 }
5228
5229 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5230                                              guint action)
5231 {
5232         GtkWidget *widget;
5233
5234         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5235                                            "/View/Hide read messages");
5236         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5237                             GINT_TO_POINTER(1));
5238         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5239         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5240                             GINT_TO_POINTER(0));
5241 }
5242
5243 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5244 {
5245         GtkWidget *ctree = summaryview->ctree;
5246         GtkWidget *pixmap;
5247
5248         gtk_widget_destroy(summaryview->folder_pixmap);
5249
5250         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5251         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5252         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5253         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5254         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5255         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5261
5262         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5263         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5264         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5265         gtk_widget_show(pixmap);
5266         summaryview->folder_pixmap = pixmap;
5267
5268         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5269         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5270                               summaryview->quick_search_pixmap);
5271         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5272         gtk_widget_show(pixmap);
5273         summaryview->quick_search_pixmap = pixmap;
5274
5275         folderview_unselect(summaryview->folderview);
5276         folderview_select(summaryview->folderview, summaryview->folder_item);
5277 }
5278
5279 /*
5280  * Harvest addresses for selected messages in summary view.
5281  */
5282 void summary_harvest_address(SummaryView *summaryview)
5283 {
5284         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5285         GList *cur;
5286         GList *msgList;
5287         MsgInfo *msginfo;
5288
5289         msgList = NULL;
5290         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5291                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5292                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5293         }
5294         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5295         g_list_free( msgList );
5296 }
5297
5298 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5299 {
5300         int err;
5301         gchar buf[BUFFSIZE];
5302         regex_t *preg = NULL;
5303
5304         preg = g_new0(regex_t, 1);
5305
5306         err = string_match_precompile(simplify_subject_regexp,
5307                                       preg, REG_EXTENDED);
5308         if (err) {
5309                 regerror(err, preg, buf, BUFFSIZE);
5310                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5311                 g_free(preg);
5312                 preg = NULL;
5313         }
5314
5315         return preg;
5316 }
5317
5318 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5319 {
5320         g_return_if_fail(summaryview != NULL);
5321         g_return_if_fail(item != NULL);
5322
5323         /* Subject simplification */
5324         if(summaryview->simplify_subject_preg) {
5325                 regfree(summaryview->simplify_subject_preg);
5326                 g_free(summaryview->simplify_subject_preg);
5327                 summaryview->simplify_subject_preg = NULL;
5328         }
5329         if(item->prefs && item->prefs->simplify_subject_regexp &&
5330            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5331                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5332
5333         /* Sorting */
5334         summaryview->sort_key = item->sort_key;
5335         summaryview->sort_type = item->sort_type;
5336
5337         /* Threading */
5338         summaryview->threaded = item->threaded;
5339 }
5340
5341 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5342 {
5343         /* Sorting */
5344         item->sort_key = summaryview->sort_key;
5345         item->sort_type = summaryview->sort_type;
5346
5347         /* Threading */
5348         item->threaded = summaryview->threaded;
5349 }
5350
5351 /*
5352  * End of Source.
5353  */