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         if (summaryview->folder_table) {
1068                 g_hash_table_destroy(summaryview->folder_table);
1069                 summaryview->folder_table = NULL;
1070         }
1071
1072         gtk_clist_clear(clist);
1073         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1074                 optimal_width = gtk_clist_optimal_column_width
1075                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1076                 gtk_clist_set_column_width
1077                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1078                          optimal_width);
1079         }
1080
1081         gtk_clist_thaw(clist);
1082 }
1083
1084 void summary_clear_all(SummaryView *summaryview)
1085 {
1086         summary_clear_list(summaryview);
1087         summary_set_menu_sensitive(summaryview);
1088         toolbar_set_sensitive(summaryview->mainwin);
1089         summary_status_show(summaryview);
1090 }
1091
1092 void summary_lock(SummaryView *summaryview)
1093 {
1094         summaryview->lock_count++;
1095 }
1096
1097 void summary_unlock(SummaryView *summaryview)
1098 {
1099         if (summaryview->lock_count)
1100                 summaryview->lock_count--;
1101 }
1102
1103 gboolean summary_is_locked(SummaryView *summaryview)
1104 {
1105         return summaryview->lock_count > 0;
1106 }
1107
1108 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1109 {
1110         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1111         SummarySelection selection;
1112
1113         if (!clist->row_list)
1114                 selection = SUMMARY_NONE;
1115         else if (!clist->selection)
1116                 selection = SUMMARY_SELECTED_NONE;
1117         else if (!clist->selection->next)
1118                 selection = SUMMARY_SELECTED_SINGLE;
1119         else
1120                 selection = SUMMARY_SELECTED_MULTIPLE;
1121
1122         return selection;
1123 }
1124
1125 static void summary_set_menu_sensitive(SummaryView *summaryview)
1126 {
1127         GtkItemFactory *ifactory = summaryview->popupfactory;
1128         SummarySelection selection;
1129         GtkWidget *menuitem;
1130         gboolean sens;
1131
1132         selection = summary_get_selection_type(summaryview);
1133         main_window_set_menu_sensitive(summaryview->mainwin);
1134
1135         if (selection == SUMMARY_NONE) {
1136                 GtkWidget *submenu;
1137
1138                 submenu = gtk_item_factory_get_widget
1139                         (summaryview->popupfactory, "/Mark");
1140                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1141                 menu_set_insensitive_all
1142                         (GTK_MENU_SHELL(summaryview->popupmenu));
1143                 return;
1144         }
1145
1146         if (summaryview->folder_item->folder->type != F_NEWS)
1147                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1148         else
1149                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1150
1151 #if 0
1152         menu_set_sensitive(ifactory, "/Delete", TRUE);
1153 #endif
1154         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1155         menu_set_sensitive(ifactory, "/Execute", TRUE);
1156
1157         menu_set_sensitive(ifactory, "/Mark", TRUE);
1158         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1159         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1160
1161         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1162         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1163         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1164         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1165         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1166
1167         menu_set_sensitive(ifactory, "/Color label", TRUE);
1168
1169         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1170         menu_set_sensitive(ifactory, "/Reply",                    sens);
1171         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1172         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1173         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1174         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1175         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1176         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1177
1178         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1179         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1180
1181         menu_set_sensitive(ifactory, "/View", sens);
1182         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1183         menu_set_sensitive(ifactory, "/View/Source", sens);
1184         menu_set_sensitive(ifactory, "/View/All header", sens);
1185         if (summaryview->folder_item->stype == F_OUTBOX ||
1186             summaryview->folder_item->stype == F_DRAFT  ||
1187             summaryview->folder_item->stype == F_QUEUE)
1188                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1189         else
1190                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1191
1192         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1193         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1194
1195         menu_set_sensitive(ifactory, "/Select all", TRUE);
1196         menu_set_sensitive(ifactory, "/Select thread", sens);
1197         if (summaryview->folder_item->folder->account)
1198                 sens = summaryview->folder_item->folder->account->protocol
1199                         == A_NNTP;
1200         else
1201                 sens = FALSE;
1202         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1203         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1204         menu_set_sensitive(ifactory, "/Delete", !sens);
1205
1206         summary_lock(summaryview);
1207         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1208         gtk_check_menu_item_set_active
1209                 (GTK_CHECK_MENU_ITEM(menuitem),
1210                  summaryview->messageview->textview->show_all_headers);
1211         summary_unlock(summaryview);
1212 }
1213
1214 void summary_select_prev_unread(SummaryView *summaryview)
1215 {
1216         GtkCTreeNode *node;
1217
1218         node = summary_find_prev_flagged_msg
1219                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1220
1221         if (!node) {
1222                 AlertValue val = 0;
1223
1224                 switch (prefs_common.next_unread_msg_dialog) {
1225                         case NEXTUNREADMSGDIALOG_ALWAYS:
1226                                 val = alertpanel(_("No more unread messages"),
1227                                                  _("No unread message found. "
1228                                                    "Search from the end?"),
1229                                                  _("Yes"), _("No"), NULL);
1230                                 break;
1231                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1232                                 val = G_ALERTDEFAULT;
1233                                 break;
1234                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1235                                 val = !G_ALERTDEFAULT;
1236                                 break;
1237                         default:
1238                                 debug_print(
1239                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1240                 }
1241                 if (val != G_ALERTDEFAULT) return;
1242                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1243                                                      MSG_UNREAD, FALSE);
1244         }
1245
1246         if (!node)
1247                 alertpanel_notice(_("No unread messages."));
1248         else
1249                 summary_select_node(summaryview, node, TRUE, FALSE);
1250 }
1251
1252 void summary_select_next_unread(SummaryView *summaryview)
1253 {
1254         GtkCTreeNode *node = summaryview->selected;
1255         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1256
1257         node = summary_find_next_flagged_msg
1258                 (summaryview, node, MSG_UNREAD, FALSE);
1259
1260         if (node)
1261                 summary_select_node(summaryview, node, TRUE, FALSE);
1262         else {
1263                 node = summary_find_next_flagged_msg
1264                         (summaryview, NULL, MSG_UNREAD, FALSE);
1265                 if (node == NULL) {
1266                         AlertValue val = 0;
1267
1268                         switch (prefs_common.next_unread_msg_dialog) {
1269                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1270                                         val = alertpanel(_("No more unread messages"),
1271                                                          _("No unread message found. "
1272                                                            "Go to next folder?"),
1273                                                          _("Yes"), _("No"), NULL);
1274                                         break;
1275                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1276                                         val = G_ALERTDEFAULT;
1277                                         break;
1278                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1279                                         val = G_ALERTOTHER;
1280                                         break;
1281                                 default:
1282                                         debug_print(
1283                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1284                         }
1285
1286                         if (val == G_ALERTDEFAULT) {
1287                                 if (gtk_signal_n_emissions_by_name
1288                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1289                                                 gtk_signal_emit_stop_by_name
1290                                                         (GTK_OBJECT(ctree),
1291                                                          "key_press_event");
1292                                 folderview_select_next_unread(summaryview->folderview);
1293                                 return;
1294                         }
1295                         else
1296                                 return;
1297                 } else
1298                         summary_select_node(summaryview, node, TRUE, FALSE);
1299
1300         }
1301 }
1302
1303 void summary_select_prev_new(SummaryView *summaryview)
1304 {
1305         GtkCTreeNode *node;
1306
1307         node = summary_find_prev_flagged_msg
1308                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1309
1310         if (!node) {
1311                 AlertValue val;
1312
1313                 val = alertpanel(_("No more new messages"),
1314                                  _("No new message found. "
1315                                    "Search from the end?"),
1316                                  _("Yes"), _("No"), NULL);
1317                 if (val != G_ALERTDEFAULT) return;
1318                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1319                                                      MSG_NEW, FALSE);
1320         }
1321
1322         if (!node)
1323                 alertpanel_notice(_("No new messages."));
1324         else
1325                 summary_select_node(summaryview, node, TRUE, FALSE);
1326 }
1327
1328 void summary_select_next_new(SummaryView *summaryview)
1329 {
1330         GtkCTreeNode *node = summaryview->selected;
1331         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1332
1333         while ((node = summary_find_next_flagged_msg
1334                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1335                 AlertValue val;
1336
1337                 val = alertpanel(_("No more new messages"),
1338                                  _("No new message found. "
1339                                    "Go to next folder?"),
1340                                  _("Yes"), _("Search again"), _("No"));
1341                 if (val == G_ALERTDEFAULT) {
1342                         if (gtk_signal_n_emissions_by_name
1343                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1344                                         gtk_signal_emit_stop_by_name
1345                                                 (GTK_OBJECT(ctree),
1346                                                  "key_press_event");
1347                         folderview_select_next_unread(summaryview->folderview);
1348                         return;
1349                 } else if (val == G_ALERTALTERNATE)
1350                         node = NULL;
1351                 else
1352                         return;
1353         }
1354
1355         if (node)
1356                 summary_select_node(summaryview, node, TRUE, FALSE);
1357 }
1358
1359 void summary_select_prev_marked(SummaryView *summaryview)
1360 {
1361         GtkCTreeNode *node;
1362
1363         node = summary_find_prev_flagged_msg
1364                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1365
1366         if (!node) {
1367                 AlertValue val;
1368
1369                 val = alertpanel(_("No more marked messages"),
1370                                  _("No marked message found. "
1371                                    "Search from the end?"),
1372                                  _("Yes"), _("No"), NULL);
1373                 if (val != G_ALERTDEFAULT) return;
1374                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1375                                                      MSG_MARKED, TRUE);
1376         }
1377
1378         if (!node)
1379                 alertpanel_notice(_("No marked messages."));
1380         else
1381                 summary_select_node(summaryview, node, TRUE, FALSE);
1382 }
1383
1384 void summary_select_next_marked(SummaryView *summaryview)
1385 {
1386         GtkCTreeNode *node;
1387
1388         node = summary_find_next_flagged_msg
1389                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1390
1391         if (!node) {
1392                 AlertValue val;
1393
1394                 val = alertpanel(_("No more marked messages"),
1395                                  _("No marked message found. "
1396                                    "Search from the beginning?"),
1397                                  _("Yes"), _("No"), NULL);
1398                 if (val != G_ALERTDEFAULT) return;
1399                 node = summary_find_next_flagged_msg(summaryview, NULL,
1400                                                      MSG_MARKED, TRUE);
1401         }
1402
1403         if (!node)
1404                 alertpanel_notice(_("No marked messages."));
1405         else
1406                 summary_select_node(summaryview, node, TRUE, FALSE);
1407 }
1408
1409 void summary_select_prev_labeled(SummaryView *summaryview)
1410 {
1411         GtkCTreeNode *node;
1412
1413         node = summary_find_prev_flagged_msg
1414                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1415
1416         if (!node) {
1417                 AlertValue val;
1418
1419                 val = alertpanel(_("No more labeled messages"),
1420                                  _("No labeled message found. "
1421                                    "Search from the end?"),
1422                                  _("Yes"), _("No"), NULL);
1423                 if (val != G_ALERTDEFAULT) return;
1424                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1425                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1426         }
1427
1428         if (!node)
1429                 alertpanel_notice(_("No labeled messages."));
1430         else
1431                 summary_select_node(summaryview, node, TRUE, FALSE);
1432 }
1433
1434 void summary_select_next_labeled(SummaryView *summaryview)
1435 {
1436         GtkCTreeNode *node;
1437
1438         node = summary_find_next_flagged_msg
1439                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1440
1441         if (!node) {
1442                 AlertValue val;
1443
1444                 val = alertpanel(_("No more labeled messages"),
1445                                  _("No labeled message found. "
1446                                    "Search from the beginning?"),
1447                                  _("Yes"), _("No"), NULL);
1448                 if (val != G_ALERTDEFAULT) return;
1449                 node = summary_find_next_flagged_msg(summaryview, NULL,
1450                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1451         }
1452
1453         if (!node)
1454                 alertpanel_notice(_("No labeled messages."));
1455         else
1456                 summary_select_node(summaryview, node, TRUE, FALSE);
1457 }
1458
1459 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1460 {
1461         GtkCTreeNode *node;
1462
1463         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1464         summary_select_node(summaryview, node, FALSE, TRUE);
1465 }
1466
1467 /**
1468  * summary_select_node:
1469  * @summaryview: Summary view.
1470  * @node: Summary tree node.
1471  * @display_msg: TRUE to display the selected message.
1472  * @do_refresh: TRUE to refresh the widget.
1473  *
1474  * Select @node (bringing it into view by scrolling and expanding its
1475  * thread, if necessary) and unselect all others.  If @display_msg is
1476  * TRUE, display the corresponding message in the message view.
1477  * If @do_refresh is TRUE, the widget is refreshed.
1478  **/
1479 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1480                          gboolean display_msg, gboolean do_refresh)
1481 {
1482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1483
1484         if (node) {
1485                 gtkut_ctree_expand_parent_all(ctree, node);
1486                 if (do_refresh) {
1487                         GTK_EVENTS_FLUSH();
1488                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1489                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1490                 }
1491                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1492                 if (display_msg && summaryview->displayed == node)
1493                         summaryview->displayed = NULL;
1494                 summaryview->display_msg = display_msg;
1495                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1496         }
1497 }
1498
1499 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1500 {
1501         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1502         MsgInfo *msginfo;
1503
1504         if (!node)
1505                 return 0;
1506         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1507         return msginfo->msgnum;
1508 }
1509
1510 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1511                                            GtkCTreeNode *current_node)
1512 {
1513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1514         GtkCTreeNode *node;
1515         MsgInfo *msginfo;
1516
1517         if (current_node)
1518                 node = current_node;
1519         else
1520                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1521
1522         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1523                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1524                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1525         }
1526
1527         return node;
1528 }
1529
1530 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1531                                            GtkCTreeNode *current_node)
1532 {
1533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1534         GtkCTreeNode *node;
1535         MsgInfo *msginfo;
1536
1537         if (current_node)
1538                 node = current_node;
1539         else
1540                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1541
1542         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1543                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1544                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1545         }
1546
1547         return node;
1548 }
1549
1550 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1551                                                    GtkCTreeNode *current_node,
1552                                                    MsgPermFlags flags,
1553                                                    gboolean start_from_prev)
1554 {
1555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1556         GtkCTreeNode *node;
1557         MsgInfo *msginfo;
1558
1559         if (current_node) {
1560                 if (start_from_prev)
1561                         node = GTK_CTREE_NODE_PREV(current_node);
1562                 else
1563                         node = current_node;
1564         } else
1565                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1566
1567         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1568                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1569                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1570         }
1571
1572         return node;
1573 }
1574
1575 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1576                                                    GtkCTreeNode *current_node,
1577                                                    MsgPermFlags flags,
1578                                                    gboolean start_from_next)
1579 {
1580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1581         GtkCTreeNode *node;
1582         MsgInfo *msginfo;
1583
1584         if (current_node) {
1585                 if (start_from_next)
1586                         node = gtkut_ctree_node_next(ctree, current_node);
1587                 else
1588                         node = current_node;
1589         } else
1590                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1591
1592         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1593                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1594                 /* Find msg with matching flags but ignore messages with
1595                    ignore flags, if searching for new or unread messages */
1596                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1597                         ((msginfo->flags.perm_flags & flags) != 0))
1598                         break;
1599         }
1600
1601         return node;
1602 }
1603
1604 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1605                                                 guint msgnum)
1606 {
1607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1608         GtkCTreeNode *node;
1609         MsgInfo *msginfo;
1610
1611         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1612
1613         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1614                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1615                 if (msginfo->msgnum == msgnum) break;
1616         }
1617
1618         return node;
1619 }
1620
1621 static guint attract_hash_func(gconstpointer key)
1622 {
1623         gchar *str;
1624         gchar *p;
1625         guint h;
1626
1627         Xstrdup_a(str, (const gchar *)key, return 0);
1628         trim_subject(str);
1629
1630         p = str;
1631         h = *p;
1632
1633         if (h) {
1634                 for (p += 1; *p != '\0'; p++)
1635                         h = (h << 5) - h + *p;
1636         }
1637
1638         return h;
1639 }
1640
1641 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1642 {
1643         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1644 }
1645
1646 void summary_attract_by_subject(SummaryView *summaryview)
1647 {
1648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1649         GtkCList *clist = GTK_CLIST(ctree);
1650         GtkCTreeNode *src_node;
1651         GtkCTreeNode *dst_node, *sibling;
1652         GtkCTreeNode *tmp;
1653         MsgInfo *src_msginfo, *dst_msginfo;
1654         GHashTable *subject_table;
1655
1656         debug_print("Attracting messages by subject...");
1657         STATUSBAR_PUSH(summaryview->mainwin,
1658                        _("Attracting messages by subject..."));
1659
1660         main_window_cursor_wait(summaryview->mainwin);
1661         gtk_clist_freeze(clist);
1662
1663         subject_table = g_hash_table_new(attract_hash_func,
1664                                          attract_compare_func);
1665
1666         for (src_node = GTK_CTREE_NODE(clist->row_list);
1667              src_node != NULL;
1668              src_node = tmp) {
1669                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1670                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1671                 if (!src_msginfo) continue;
1672                 if (!src_msginfo->subject) continue;
1673
1674                 /* find attracting node */
1675                 dst_node = g_hash_table_lookup(subject_table,
1676                                                src_msginfo->subject);
1677
1678                 if (dst_node) {
1679                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1680
1681                         /* if the time difference is more than 20 days,
1682                            don't attract */
1683                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1684                             > 60 * 60 * 24 * 20)
1685                                 continue;
1686
1687                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1688                         if (src_node != sibling)
1689                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1690                 }
1691
1692                 g_hash_table_insert(subject_table,
1693                                     src_msginfo->subject, src_node);
1694         }
1695
1696         g_hash_table_destroy(subject_table);
1697
1698         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1699
1700         gtk_clist_thaw(clist);
1701
1702         debug_print("done.\n");
1703         STATUSBAR_POP(summaryview->mainwin);
1704
1705         main_window_cursor_normal(summaryview->mainwin);
1706 }
1707
1708 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1709                                       gpointer data)
1710 {
1711         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1712
1713         if (msginfo)
1714                 procmsg_msginfo_free(msginfo);
1715 }
1716
1717 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1718                                    gpointer data)
1719 {
1720         SummaryView *summaryview = data;
1721         MsgInfo *msginfo;
1722
1723         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1724
1725         if (MSG_IS_NEWS(msginfo->flags))
1726                 news_flag_crosspost(msginfo);
1727
1728         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1729                 summaryview->newmsgs++;
1730         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1731                 summaryview->unread++;
1732         if (MSG_IS_DELETED(msginfo->flags))
1733                 summaryview->deleted++;
1734
1735         summaryview->messages++;
1736         summaryview->total_size += msginfo->size;
1737
1738         summary_set_row_marks(summaryview, node);
1739 }
1740
1741 static void summary_update_status(SummaryView *summaryview)
1742 {
1743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1744         GtkCTreeNode *node;
1745         MsgInfo *msginfo;
1746
1747         summaryview->newmsgs = summaryview->unread =
1748         summaryview->messages = summaryview->total_size =
1749         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1750
1751         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1752              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1753                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1754
1755                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1756                         summaryview->newmsgs++;
1757                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1758                         summaryview->unread++;
1759                 if (MSG_IS_DELETED(msginfo->flags))
1760                         summaryview->deleted++;
1761                 if (MSG_IS_MOVE(msginfo->flags))
1762                         summaryview->moved++;
1763                 if (MSG_IS_COPY(msginfo->flags))
1764                         summaryview->copied++;
1765                 summaryview->messages++;
1766                 summaryview->total_size += msginfo->size;
1767         }
1768 }
1769
1770 static void summary_status_show(SummaryView *summaryview)
1771 {
1772         gchar *str;
1773         gchar *del, *mv, *cp;
1774         gchar *sel;
1775         gchar *spc;
1776         gchar *itstr;
1777         GList *rowlist, *cur;
1778         guint n_selected = 0;
1779         off_t sel_size = 0;
1780         MsgInfo *msginfo;
1781
1782         if (!summaryview->folder_item) {
1783                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1784                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1785                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1786                 return;
1787         }
1788
1789         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1790         for (cur = rowlist; cur != NULL; cur = cur->next) {
1791                 msginfo = gtk_ctree_node_get_row_data
1792                         (GTK_CTREE(summaryview->ctree),
1793                          GTK_CTREE_NODE(cur->data));
1794                 sel_size += msginfo->size;
1795                 n_selected++;
1796         }
1797
1798         if (summaryview->folder_item->folder->type == F_NEWS &&
1799             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1800                 gchar *group;
1801                 group = get_abbrev_newsgroup_name
1802                         (g_basename(summaryview->folder_item->path));
1803                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1804                 g_free(group);
1805         } else {
1806                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1807                               summaryview->folder_item->path);
1808         }
1809
1810         if (summaryview->deleted)
1811                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1812         else
1813                 del = g_strdup("");
1814         if (summaryview->moved)
1815                 mv = g_strdup_printf(_("%s%d moved"),
1816                                      summaryview->deleted ? _(", ") : "",
1817                                      summaryview->moved);
1818         else
1819                 mv = g_strdup("");
1820         if (summaryview->copied)
1821                 cp = g_strdup_printf(_("%s%d copied"),
1822                                      summaryview->deleted ||
1823                                      summaryview->moved ? _(", ") : "",
1824                                      summaryview->copied);
1825         else
1826                 cp = g_strdup("");
1827
1828         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1829                 spc = "    ";
1830         else
1831                 spc = "";
1832
1833         if (n_selected) {
1834                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1835                 if (n_selected == 1)
1836                         itstr = g_strdup(_(" item selected"));
1837                 else
1838                         itstr = g_strdup(_(" items selected"));
1839         } else {
1840                 sel = g_strdup("");
1841                 itstr = g_strdup("");
1842         }
1843
1844         str = g_strconcat(n_selected ? itos(n_selected) : "",
1845                                         itstr, sel, spc, del, mv, cp, NULL);
1846         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1847         g_free(str);
1848         g_free(sel);
1849         g_free(del);
1850         g_free(mv);
1851         g_free(cp);
1852         g_free(itstr);
1853
1854         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1855                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1856                                       summaryview->newmsgs,
1857                                       summaryview->unread,
1858                                       summaryview->messages,
1859                                       to_human_readable(summaryview->total_size));
1860         } else {
1861                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1862                                       summaryview->newmsgs,
1863                                       summaryview->unread,
1864                                       summaryview->messages);
1865         }
1866         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1867         g_free(str);
1868 }
1869
1870 static void summary_set_column_titles(SummaryView *summaryview)
1871 {
1872         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1873         GtkWidget *hbox;
1874         GtkWidget *label;
1875         GtkWidget *arrow;
1876         gint pos;
1877         const gchar *title;
1878         SummaryColumnType type;
1879         gboolean single_char;
1880         GtkJustification justify;
1881
1882         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1883                 SORT_BY_MARK,
1884                 SORT_BY_UNREAD,
1885                 SORT_BY_MIME,
1886                 SORT_BY_SUBJECT,
1887                 SORT_BY_FROM,
1888                 SORT_BY_DATE,
1889                 SORT_BY_SIZE,
1890                 SORT_BY_NUMBER,
1891                 SORT_BY_SCORE,
1892                 SORT_BY_LOCKED
1893         };
1894
1895         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1896                 type = summaryview->col_state[pos].type;
1897
1898                 /* CLAWS: mime and unread are single char headers */
1899                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1900                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1901                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1902
1903                 switch (type) {
1904                 case S_COL_SUBJECT:
1905                 case S_COL_FROM:
1906                 case S_COL_DATE:
1907                 case S_COL_NUMBER:
1908                         if (prefs_common.trans_hdr)
1909                                 title = gettext(col_label[type]);
1910                         else
1911                                 title = col_label[type];
1912                         break;
1913                 /* CLAWS: dummies for mark and locked headers */
1914                 case S_COL_MARK:
1915                 case S_COL_LOCKED:
1916                         title = "";
1917                         break;
1918                 default:
1919                         title = gettext(col_label[type]);
1920                 }
1921
1922                 if (type == S_COL_MIME) {
1923                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1924                         gtk_widget_show(label);
1925                         gtk_clist_set_column_widget(clist, pos, label);
1926                         continue;
1927                 }
1928                 if (single_char) {
1929                         gtk_clist_set_column_title(clist, pos, title);
1930                         continue;
1931                 }
1932
1933                 /* CLAWS: changed so that locked and mark headers
1934                  * show a pixmap instead of single character */
1935                 hbox  = gtk_hbox_new(FALSE, 4);
1936
1937                 if (type == S_COL_LOCKED)
1938                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1939                 else if (type == S_COL_MARK)
1940                         label = gtk_pixmap_new(markxpm, markxpmmask);
1941                 else
1942                         label = gtk_label_new(title);
1943
1944                 if (justify == GTK_JUSTIFY_RIGHT)
1945                         gtk_box_pack_end(GTK_BOX(hbox), label,
1946                                          FALSE, FALSE, 0);
1947                 else
1948                         gtk_box_pack_start(GTK_BOX(hbox), label,
1949                                            FALSE, FALSE, 0);
1950
1951                 if (summaryview->sort_key == sort_by[type]) {
1952                         arrow = gtk_arrow_new
1953                                 (summaryview->sort_type == SORT_ASCENDING
1954                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1955                                  GTK_SHADOW_IN);
1956                         if (justify == GTK_JUSTIFY_RIGHT)
1957                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1958                                                    FALSE, FALSE, 0);
1959                         else
1960                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1961                                                  FALSE, FALSE, 0);
1962                 }
1963
1964                 gtk_widget_show_all(hbox);
1965                 gtk_clist_set_column_widget(clist, pos, hbox);
1966         }
1967 }
1968
1969 void summary_sort(SummaryView *summaryview,
1970                   FolderSortKey sort_key, FolderSortType sort_type)
1971 {
1972         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1973         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1974         GtkCListCompareFunc cmp_func = NULL;
1975
1976         switch (sort_key) {
1977         case SORT_BY_MARK:
1978                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1979                 break;
1980         case SORT_BY_UNREAD:
1981                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1982                 break;
1983         case SORT_BY_MIME:
1984                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1985                 break;
1986         case SORT_BY_NUMBER:
1987                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1988                 break;
1989         case SORT_BY_SIZE:
1990                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1991                 break;
1992         case SORT_BY_DATE:
1993                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1994                 break;
1995         case SORT_BY_FROM:
1996                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
1997                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
1998                 else
1999                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
2000                 break;
2001         case SORT_BY_SUBJECT:
2002                 if (summaryview->simplify_subject_preg)
2003                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2004                 else
2005                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2006                 break;
2007         case SORT_BY_SCORE:
2008                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2009                 break;
2010         case SORT_BY_LOCKED:
2011                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2012                 break;
2013         case SORT_BY_LABEL:
2014                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2015                 break;
2016         case SORT_BY_NONE:
2017                 cmp_func = NULL;
2018                 return;
2019         default:
2020                 return;
2021         }
2022
2023         summaryview->sort_key = sort_key;
2024         summaryview->sort_type = sort_type;
2025
2026         summary_set_column_titles(summaryview);
2027         summary_set_menu_sensitive(summaryview);
2028         if(cmp_func != NULL) {
2029                 debug_print("Sorting summary...");
2030                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2031
2032                 main_window_cursor_wait(summaryview->mainwin);
2033
2034                 gtk_clist_set_compare_func(clist, cmp_func);
2035
2036                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2037
2038                 gtk_sctree_sort_recursive(ctree, NULL);
2039
2040                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2041
2042                 main_window_cursor_normal(summaryview->mainwin);
2043
2044                 debug_print("done.\n");
2045                 STATUSBAR_POP(summaryview->mainwin);
2046         }
2047 }
2048
2049 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2050                                    GtkCTreeNode *cnode, gpointer data)
2051 {
2052         SummaryView *summaryview = (SummaryView *)data;
2053         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2054         gchar *text[N_SUMMARY_COLS];
2055         gint *col_pos = summaryview->col_pos;
2056         const gchar *msgid = msginfo->msgid;
2057         GHashTable *msgid_table = summaryview->msgid_table;
2058
2059         summary_set_header(summaryview, text, msginfo);
2060
2061         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2062                                 NULL, NULL, NULL, NULL, FALSE,
2063                                 gnode->parent->parent ? TRUE : FALSE);
2064 #define SET_TEXT(col) \
2065         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2066                                 text[col_pos[col]])
2067
2068         SET_TEXT(S_COL_NUMBER);
2069         SET_TEXT(S_COL_SCORE);
2070         SET_TEXT(S_COL_SIZE);
2071         SET_TEXT(S_COL_DATE);
2072         SET_TEXT(S_COL_FROM);
2073         SET_TEXT(S_COL_SUBJECT);
2074
2075 #undef SET_TEXT
2076
2077         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2078         summary_set_marks_func(ctree, cnode, summaryview);
2079
2080         if (msgid && msgid[0] != '\0')
2081                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2082
2083         return TRUE;
2084 }
2085
2086 static void summary_set_ctree_from_list(SummaryView *summaryview,
2087                                         GSList *mlist)
2088 {
2089         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2090         MsgInfo *msginfo;
2091                 GtkCTreeNode *node = NULL;
2092         GHashTable *msgid_table;
2093         GHashTable *subject_table;
2094         GSList * cur;
2095
2096         if (!mlist) return;
2097
2098         debug_print("\tSetting summary from message data...");
2099         STATUSBAR_PUSH(summaryview->mainwin,
2100                        _("Setting summary from message data..."));
2101         gdk_flush();
2102
2103         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2104         summaryview->msgid_table = msgid_table;
2105         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2106         summaryview->subject_table = subject_table;
2107
2108         if (prefs_common.use_addr_book)
2109                 start_address_completion();
2110
2111         for (cur = mlist ; cur != NULL; cur = cur->next) {
2112                 msginfo = (MsgInfo *)cur->data;
2113                 msginfo->threadscore = msginfo->score;
2114         }
2115
2116         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2117                 summaryview->important_score = prefs_common.important_score;
2118                 if (summaryview->folder_item->prefs->important_score >
2119                     summaryview->important_score)
2120                         summaryview->important_score =
2121                                 summaryview->folder_item->prefs->important_score;
2122         }
2123
2124         if (summaryview->threaded) {
2125                 GNode *root, *gnode;
2126
2127                 root = procmsg_get_thread_tree(mlist);
2128
2129                 for (gnode = root->children; gnode != NULL;
2130                      gnode = gnode->next) {
2131                         node = gtk_ctree_insert_gnode
2132                                 (ctree, NULL, node, gnode,
2133                                  summary_insert_gnode_func, summaryview);
2134                 }
2135
2136                 g_node_destroy(root);
2137
2138                 summary_thread_init(summaryview);
2139         } else {
2140                 gchar *text[N_SUMMARY_COLS];
2141
2142                 mlist = g_slist_reverse(mlist);
2143                 for (; mlist != NULL; mlist = mlist->next) {
2144                         msginfo = (MsgInfo *)mlist->data;
2145
2146                         summary_set_header(summaryview, text, msginfo);
2147
2148                         node = gtk_ctree_insert_node
2149                                 (ctree, NULL, node, text, 2,
2150                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2151                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2152                         summary_set_marks_func(ctree, node, summaryview);
2153
2154                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2155                                 g_hash_table_insert(msgid_table,
2156                                                     msginfo->msgid, node);
2157
2158                         subject_table_insert(subject_table,
2159                                              msginfo->subject,
2160                                              node);
2161                 }
2162                 mlist = g_slist_reverse(mlist);
2163         }
2164
2165         if (prefs_common.enable_hscrollbar &&
2166             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2167                 gint optimal_width;
2168
2169                 optimal_width = gtk_clist_optimal_column_width
2170                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2171                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2172                                            summaryview->col_pos[S_COL_SUBJECT],
2173                                            optimal_width);
2174         }
2175
2176         if (prefs_common.use_addr_book)
2177                 end_address_completion();
2178
2179         debug_print("done.\n");
2180         STATUSBAR_POP(summaryview->mainwin);
2181         if (debug_mode) {
2182                 debug_print("\tmsgid hash table size = %d\n",
2183                             g_hash_table_size(msgid_table));
2184                 debug_print("\tsubject hash table size = %d\n",
2185                             g_hash_table_size(subject_table));
2186         }
2187 }
2188
2189 static gchar *summary_complete_address(const gchar *addr)
2190 {
2191         gint count;
2192         gchar *res, *tmp, *email_addr;
2193
2194         Xstrdup_a(email_addr, addr, return NULL);
2195         extract_address(email_addr);
2196         g_return_val_if_fail(*email_addr, NULL);
2197
2198         /*
2199          * completion stuff must be already initialized
2200          */
2201         res = NULL;
2202         if (1 < (count = complete_address(email_addr))) {
2203                 tmp = get_complete_address(1);
2204                 res = procheader_get_fromname(tmp);
2205                 g_free(tmp);
2206         }
2207
2208         return res;
2209 }
2210
2211 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2212                                MsgInfo *msginfo)
2213 {
2214         static gchar date_modified[80];
2215         static gchar *to = NULL;
2216         static gchar col_score[11];
2217         static gchar buf[BUFFSIZE];
2218         gint *col_pos = summaryview->col_pos;
2219
2220         text[col_pos[S_COL_MARK]]   = NULL;
2221         text[col_pos[S_COL_UNREAD]] = NULL;
2222         text[col_pos[S_COL_MIME]]   = NULL;
2223         text[col_pos[S_COL_LOCKED]] = NULL;
2224         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2225         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2226         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2227
2228         if (msginfo->date_t) {
2229                 procheader_date_get_localtime(date_modified,
2230                                               sizeof(date_modified),
2231                                               msginfo->date_t);
2232                 text[col_pos[S_COL_DATE]] = date_modified;
2233         } else if (msginfo->date)
2234                 text[col_pos[S_COL_DATE]] = msginfo->date;
2235         else
2236                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2237
2238         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2239                 _("(No From)");
2240         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2241             !MSG_IS_NEWS(msginfo->flags)) {
2242                 gchar *addr = NULL;
2243
2244                 Xstrdup_a(addr, msginfo->from, return);
2245                 extract_address(addr);
2246
2247                 if (prefs_common.use_addr_book) {
2248                         if (account_find_from_address(addr)) {
2249                                 addr = summary_complete_address(msginfo->to);
2250                                 g_free(to);
2251                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2252                                 text[col_pos[S_COL_FROM]] = to;
2253                                 g_free(addr);
2254                         }
2255                 } else {
2256                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2257                                 g_free(to);
2258                                 to = g_strconcat("-->", msginfo->to, NULL);
2259                                 text[col_pos[S_COL_FROM]] = to;
2260                         }
2261                 }
2262         }
2263
2264         /*
2265          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2266          * checking whether the above block (which handles the special case of
2267          * the --> in sent boxes) was executed.
2268          */
2269         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2270                 gchar *from = summary_complete_address(msginfo->from);
2271                 if (from) {
2272                         g_free(to);
2273                         to = from;
2274                         text[col_pos[S_COL_FROM]] = to;
2275                 }
2276         }
2277
2278         if (summaryview->simplify_subject_preg != NULL)
2279                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2280                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2281                                         summaryview->simplify_subject_preg) :
2282                         _("(No Subject)");
2283         else
2284                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2285                         _("(No Subject)");
2286 }
2287
2288 #define CHANGE_FLAGS(msginfo) \
2289 { \
2290 if (msginfo->folder->folder->change_flags != NULL) \
2291 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2292                                       msginfo->folder, \
2293                                       msginfo); \
2294 }
2295
2296 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2297 {
2298         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2299 }
2300
2301 static void summary_display_msg_full(SummaryView *summaryview,
2302                                      GtkCTreeNode *row,
2303                                      gboolean new_window, gboolean all_headers)
2304 {
2305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2306         MsgInfo *msginfo;
2307         MsgFlags flags;
2308         gchar *filename;
2309
2310         if (!new_window && summaryview->displayed == row) return;
2311         g_return_if_fail(row != NULL);
2312
2313         if (summary_is_locked(summaryview)) return;
2314         summary_lock(summaryview);
2315
2316         STATUSBAR_POP(summaryview->mainwin);
2317         GTK_EVENTS_FLUSH();
2318
2319         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2320
2321         filename = procmsg_get_message_file(msginfo);
2322         if (!filename) {
2323                 summary_unlock(summaryview);
2324                 return;
2325         }
2326         g_free(filename);
2327
2328         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2329                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2330                         summaryview->newmsgs--;
2331                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2332                         summaryview->unread--;
2333                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2334                         procmsg_msginfo_unset_flags
2335                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2336                         summary_set_row_marks(summaryview, row);
2337                         gtk_clist_thaw(GTK_CLIST(ctree));
2338                         summary_status_show(summaryview);
2339
2340                         flags = msginfo->flags;
2341                 }
2342         }
2343
2344         if (new_window) {
2345                 MessageView *msgview;
2346
2347                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2348                 messageview_show(msgview, msginfo, all_headers);
2349         } else {
2350                 MessageView *msgview;
2351
2352                 msgview = summaryview->messageview;
2353
2354                 summaryview->displayed = row;
2355                 if (!messageview_is_visible(msgview))
2356                         main_window_toggle_message_view(summaryview->mainwin);
2357                 messageview_show(msgview, msginfo, all_headers);
2358                 if (msgview->type == MVIEW_TEXT ||
2359                     (msgview->type == MVIEW_MIME &&
2360                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2361                       gtk_notebook_get_current_page
2362                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2363                         gtk_widget_grab_focus(summaryview->ctree);
2364                 GTK_EVENTS_FLUSH();
2365                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2366         }
2367
2368         summary_set_menu_sensitive(summaryview);
2369         toolbar_set_sensitive(summaryview->mainwin);
2370
2371         summary_unlock(summaryview);
2372 }
2373
2374 void summary_display_msg_selected(SummaryView *summaryview,
2375                                   gboolean all_headers)
2376 {
2377         if (summary_is_locked(summaryview)) return;
2378         summaryview->displayed = NULL;
2379         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2380                                  all_headers);
2381 }
2382
2383 void summary_redisplay_msg(SummaryView *summaryview)
2384 {
2385         GtkCTreeNode *node;
2386
2387         if (summaryview->displayed) {
2388                 node = summaryview->displayed;
2389                 summaryview->displayed = NULL;
2390                 summary_display_msg(summaryview, node);
2391         }
2392 }
2393
2394 void summary_open_msg(SummaryView *summaryview)
2395 {
2396         if (!summaryview->selected) return;
2397
2398         summary_display_msg_full(summaryview, summaryview->selected,
2399                                  TRUE, FALSE);
2400 }
2401
2402 void summary_view_source(SummaryView * summaryview)
2403 {
2404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2405         MsgInfo *msginfo;
2406         SourceWindow *srcwin;
2407
2408         if (!summaryview->selected) return;
2409
2410         srcwin = source_window_create();
2411         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2412         source_window_show_msg(srcwin, msginfo);
2413         source_window_show(srcwin);
2414 }
2415
2416 void summary_reedit(SummaryView *summaryview)
2417 {
2418         MsgInfo *msginfo;
2419
2420         if (!summaryview->selected) return;
2421         if (!summaryview->folder_item) return;
2422         if (summaryview->folder_item->stype != F_OUTBOX &&
2423             summaryview->folder_item->stype != F_DRAFT  &&
2424             summaryview->folder_item->stype != F_QUEUE) return;
2425
2426         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2427                                               summaryview->selected);
2428         if (!msginfo) return;
2429
2430         compose_reedit(msginfo);
2431 }
2432
2433 void summary_step(SummaryView *summaryview, GtkScrollType type)
2434 {
2435         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2436         GtkCTreeNode *node;
2437
2438         if (summary_is_locked(summaryview)) return;
2439
2440         if (type == GTK_SCROLL_STEP_FORWARD) {
2441                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2442                 if (node)
2443                         gtkut_ctree_expand_parent_all(ctree, node);
2444                 else
2445                         return;
2446         } else {
2447                 if (summaryview->selected) {
2448                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2449                         if (!node) return;
2450                 }
2451         }
2452
2453         if (messageview_is_visible(summaryview->messageview))
2454                 summaryview->display_msg = TRUE;
2455
2456         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2457                                 type, 0.0);
2458 }
2459
2460 void summary_toggle_view(SummaryView *summaryview)
2461 {
2462         if (!messageview_is_visible(summaryview->messageview) &&
2463             summaryview->selected)
2464                 summary_display_msg(summaryview,
2465                                     summaryview->selected);
2466         else
2467                 main_window_toggle_message_view(summaryview->mainwin);
2468 }
2469
2470 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2471                                                 GtkCTreeNode *node)
2472 {
2473         MsgInfo *msginfo;
2474
2475         if (node) {
2476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2477                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2478                         return TRUE;
2479                 node = GTK_CTREE_ROW(node)->children;
2480         } else
2481                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2482
2483         while (node) {
2484                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2485                         return TRUE;
2486                 node = GTK_CTREE_ROW(node)->sibling;
2487         }
2488
2489         return FALSE;
2490 }
2491
2492 static gboolean summary_have_unread_children(SummaryView *summaryview,
2493                                              GtkCTreeNode *node)
2494 {
2495         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2496
2497         if (!node) return FALSE;
2498
2499         node = GTK_CTREE_ROW(node)->children;
2500
2501         while (node) {
2502                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2503                         return TRUE;
2504                 node = GTK_CTREE_ROW(node)->sibling;
2505         }
2506
2507         return FALSE;
2508 }
2509
2510 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2511 {
2512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2513         GtkStyle *style = NULL;
2514         MsgInfo *msginfo;
2515         MsgFlags flags;
2516         gint *col_pos = summaryview->col_pos;
2517
2518         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2519         if (!msginfo) return;
2520
2521         flags = msginfo->flags;
2522
2523         gtk_ctree_node_set_foreground(ctree, row, NULL);
2524
2525         /* set new/unread column */
2526         if (MSG_IS_IGNORE_THREAD(flags)) {
2527                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2528                                           ignorethreadxpm, ignorethreadxpmmask);
2529         } else if (MSG_IS_NEW(flags)) {
2530                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2531                                           newxpm, newxpmmask);
2532         } else if (MSG_IS_UNREAD(flags)) {
2533                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2534                                           unreadxpm, unreadxpmmask);
2535         } else if (MSG_IS_REPLIED(flags)) {
2536                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2537                                           repliedxpm, repliedxpmmask);
2538         } else if (MSG_IS_FORWARDED(flags)) {
2539                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2540                                           forwardedxpm, forwardedxpmmask);
2541         } else {
2542                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2543                                         NULL);
2544         }
2545
2546         if (prefs_common.bold_unread &&
2547             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2548              (!GTK_CTREE_ROW(row)->expanded &&
2549               GTK_CTREE_ROW(row)->children &&
2550               summary_have_unread_children(summaryview, row))))
2551                 style = bold_style;
2552
2553         /* set mark column */
2554         if (MSG_IS_DELETED(flags)) {
2555                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2556                                           deletedxpm, deletedxpmmask);
2557                 if (style)
2558                         style = bold_deleted_style;
2559                 else {
2560                         style = small_deleted_style;
2561                 }
2562                         gtk_ctree_node_set_foreground
2563                                 (ctree, row, &summaryview->color_dim);
2564         } else if (MSG_IS_MARKED(flags)) {
2565                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2566                                           markxpm, markxpmmask);
2567         } else if (MSG_IS_MOVE(flags)) {
2568                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2569                 if (style)
2570                         style = bold_marked_style;
2571                 else {
2572                         style = small_marked_style;
2573                 }
2574                         gtk_ctree_node_set_foreground
2575                                 (ctree, row, &summaryview->color_marked);
2576         } else if (MSG_IS_COPY(flags)) {
2577                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2578                 if (style)
2579                         style = bold_marked_style;
2580                 else {
2581                         style = small_marked_style;
2582                 }
2583                         gtk_ctree_node_set_foreground
2584                                 (ctree, row, &summaryview->color_marked);
2585         }
2586         else if ((global_scoring ||
2587                   summaryview->folder_item->prefs->scoring) &&
2588                  (msginfo->score >= summaryview->important_score) &&
2589                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2590                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2591                 gtk_ctree_node_set_foreground(ctree, row,
2592                                               &summaryview->color_important);
2593         } else {
2594                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2595         }
2596
2597         if (MSG_IS_LOCKED(flags)) {
2598                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2599                                           lockedxpm, lockedxpmmask);
2600         }
2601         else {
2602                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2603         }
2604
2605         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2607                                           clipkeyxpm, clipkeyxpmmask);
2608         } else if (MSG_IS_ENCRYPTED(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2610                                           keyxpm, keyxpmmask);
2611         } else if (MSG_IS_MIME(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2613                                           clipxpm, clipxpmmask);
2614         } else {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2616         }
2617         if (!style)
2618                 style = small_style;
2619
2620         gtk_ctree_node_set_row_style(ctree, row, style);
2621
2622         if (MSG_GET_COLORLABEL(flags))
2623                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2624 }
2625
2626 void summary_set_marks_selected(SummaryView *summaryview)
2627 {
2628         GList *cur;
2629
2630         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2631              cur = cur->next)
2632                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2633 }
2634
2635 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2636 {
2637         gboolean changed = FALSE;
2638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2639         MsgInfo *msginfo;
2640
2641         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2642         if (MSG_IS_DELETED(msginfo->flags))
2643                 summaryview->deleted--;
2644         if (MSG_IS_MOVE(msginfo->flags)) {
2645                 summaryview->moved--;
2646                 changed = TRUE;
2647         }
2648         if (MSG_IS_COPY(msginfo->flags)) {
2649                 summaryview->copied--;
2650                 changed = TRUE;
2651         }
2652         if (changed && !prefs_common.immediate_exec) {
2653                 msginfo->to_folder->op_count--;
2654                 if (msginfo->to_folder->op_count == 0)
2655                         folderview_update_item(msginfo->to_folder, 0);
2656         }
2657         msginfo->to_folder = NULL;
2658         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2659         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2660         summary_set_row_marks(summaryview, row);
2661         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2662 }
2663
2664 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2665 {
2666         /* almost verbatim summary_mark_row(); may want a menu action? */
2667         gboolean changed = FALSE;
2668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2669         MsgInfo *msginfo;
2670
2671         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2672         if (MSG_IS_DELETED(msginfo->flags))
2673                 summaryview->deleted--;
2674         if (MSG_IS_MOVE(msginfo->flags)) {
2675                 summaryview->moved--;
2676                 changed = TRUE;
2677         }
2678         if (MSG_IS_COPY(msginfo->flags)) {
2679                 summaryview->copied--;
2680                 changed = TRUE;
2681         }
2682         if (changed && !prefs_common.immediate_exec) {
2683                 msginfo->to_folder->op_count--;
2684                 if (msginfo->to_folder->op_count == 0)
2685                         folderview_update_item(msginfo->to_folder, 0);
2686         }
2687         msginfo->to_folder = NULL;
2688         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2689         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2690         summary_set_row_marks(summaryview, row);
2691         debug_print("Message %d is locked\n", msginfo->msgnum);
2692 }
2693
2694 void summary_mark(SummaryView *summaryview)
2695 {
2696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2697         GList *cur;
2698
2699         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2700                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2701
2702         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2703         summary_status_show(summaryview);
2704 }
2705
2706 static void summary_mark_row_as_read(SummaryView *summaryview,
2707                                      GtkCTreeNode *row)
2708 {
2709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2710         MsgInfo *msginfo;
2711
2712         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2713
2714         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2715                 return;
2716
2717         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2718                 summaryview->newmsgs--;
2719         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2720                 summaryview->unread--;
2721
2722         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2723         summary_set_row_marks(summaryview, row);
2724         debug_print("Message %d is marked as read\n",
2725                 msginfo->msgnum);
2726 }
2727
2728 void summary_mark_as_read(SummaryView *summaryview)
2729 {
2730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2731         GList *cur;
2732
2733         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2734                 summary_mark_row_as_read(summaryview,
2735                                          GTK_CTREE_NODE(cur->data));
2736
2737         summary_status_show(summaryview);
2738 }
2739
2740 void summary_mark_all_read(SummaryView *summaryview)
2741 {
2742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2743         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2744         GtkCTreeNode *node;
2745
2746         gtk_clist_freeze(clist);
2747         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2748              node = gtkut_ctree_node_next(ctree, node))
2749                 summary_mark_row_as_read(summaryview, node);
2750         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2751              node = gtkut_ctree_node_next(ctree, node)) {
2752                 if (!GTK_CTREE_ROW(node)->expanded)
2753                         summary_set_row_marks(summaryview, node);
2754         }
2755         gtk_clist_thaw(clist);
2756
2757         summary_status_show(summaryview);
2758 }
2759
2760 static void summary_mark_row_as_unread(SummaryView *summaryview,
2761                                        GtkCTreeNode *row)
2762 {
2763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2764         MsgInfo *msginfo;
2765
2766         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2767         if (MSG_IS_DELETED(msginfo->flags)) {
2768                 msginfo->to_folder = NULL;
2769                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2770                 summaryview->deleted--;
2771         }
2772
2773         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2774                 summaryview->unread++;
2775
2776         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2777         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2778         debug_print("Message %d is marked as unread\n",
2779                 msginfo->msgnum);
2780
2781         summary_set_row_marks(summaryview, row);
2782 }
2783
2784 void summary_mark_as_unread(SummaryView *summaryview)
2785 {
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         GList *cur;
2788
2789         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2790                 summary_mark_row_as_unread(summaryview,
2791                                            GTK_CTREE_NODE(cur->data));
2792
2793         summary_status_show(summaryview);
2794 }
2795
2796 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2797 {
2798         GList * cur;
2799         gboolean found;
2800
2801         switch (summaryview->folder_item->folder->type) {
2802
2803         case F_NEWS:
2804
2805                 /*
2806                   security : checks if one the accounts correspond to
2807                   the author of the post
2808                 */
2809
2810                 found = FALSE;
2811                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2812                         PrefsAccount * account;
2813                         gchar * from_name;
2814
2815                         account = cur->data;
2816                         if (account->name && *account->name)
2817                                 from_name =
2818                                         g_strdup_printf("%s <%s>",
2819                                                         account->name,
2820                                                         account->address);
2821                         else
2822                                 from_name =
2823                                         g_strdup_printf("%s",
2824                                                         account->address);
2825
2826                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2827                                 g_free(from_name);
2828                                 found = TRUE;
2829                                 break;
2830                         }
2831                         g_free(from_name);
2832                 }
2833
2834                 if (!found) {
2835                         alertpanel_error(_("You're not the author of the article\n"));
2836                 }
2837
2838                 return found;
2839
2840         default:
2841                 return TRUE;
2842         }
2843 }
2844
2845 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2846 {
2847         gboolean changed = FALSE;
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         MsgInfo *msginfo;
2850
2851         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2852
2853         if (!check_permission(summaryview, msginfo))
2854                 return;
2855
2856         if (MSG_IS_LOCKED(msginfo->flags)) return;
2857
2858         if (MSG_IS_DELETED(msginfo->flags)) return;
2859
2860         if (MSG_IS_MOVE(msginfo->flags)) {
2861                 summaryview->moved--;
2862                 changed = TRUE;
2863         }
2864         if (MSG_IS_COPY(msginfo->flags)) {
2865                 summaryview->copied--;
2866                 changed = TRUE;
2867         }
2868         if (changed && !prefs_common.immediate_exec) {
2869                 msginfo->to_folder->op_count--;
2870                 if (msginfo->to_folder->op_count == 0)
2871                         folderview_update_item(msginfo->to_folder, 0);
2872         }
2873         msginfo->to_folder = NULL;
2874         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2875         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2876         summaryview->deleted++;
2877
2878         if (!prefs_common.immediate_exec &&
2879             summaryview->folder_item->stype != F_TRASH)
2880                 summary_set_row_marks(summaryview, row);
2881
2882         debug_print("Message %s/%d is set to delete\n",
2883                     msginfo->folder->path, msginfo->msgnum);
2884 }
2885
2886 void summary_cancel(SummaryView *summaryview)
2887 {
2888         MsgInfo * msginfo;
2889         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2890
2891         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2892                                               summaryview->selected);
2893         if (!msginfo) return;
2894
2895         if (!check_permission(summaryview, msginfo))
2896                 return;
2897
2898         news_cancel_article(summaryview->folder_item->folder, msginfo);
2899
2900         if (summary_is_locked(summaryview)) return;
2901
2902         summary_lock(summaryview);
2903
2904         gtk_clist_freeze(clist);
2905
2906         summary_update_status(summaryview);
2907         summary_status_show(summaryview);
2908
2909         gtk_clist_thaw(clist);
2910
2911         summary_unlock(summaryview);
2912 }
2913
2914 void summary_delete(SummaryView *summaryview)
2915 {
2916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2917         FolderItem *item = summaryview->folder_item;
2918         GList *cur;
2919         GtkCTreeNode *sel_last = NULL;
2920         GtkCTreeNode *node;
2921
2922         if (!item) return;
2923 #if 0
2924         if (!item || item->folder->type == F_NEWS) return;
2925 #endif
2926
2927         if (summary_is_locked(summaryview)) return;
2928
2929         /* if current folder is trash, ask for confirmation */
2930         if (item->stype == F_TRASH) {
2931                 AlertValue aval;
2932
2933                 aval = alertpanel(_("Delete message(s)"),
2934                                   _("Do you really want to delete message(s) from the trash?"),
2935                                   _("Yes"), _("No"), NULL);
2936                 if (aval != G_ALERTDEFAULT) return;
2937         }
2938
2939         /* next code sets current row focus right. We need to find a row
2940          * that is not deleted. */
2941         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2942                 sel_last = GTK_CTREE_NODE(cur->data);
2943                 summary_delete_row(summaryview, sel_last);
2944         }
2945
2946         node = summary_find_next_msg(summaryview, sel_last);
2947         if (!node)
2948                 node = summary_find_prev_msg(summaryview, sel_last);
2949
2950         if (node) {
2951                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2952                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2953                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2954                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2955                 else
2956                         summary_select_node
2957                                 (summaryview, node,
2958                                  messageview_is_visible(summaryview->messageview),
2959                                  FALSE);
2960         }
2961
2962         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2963                 summary_execute(summaryview);
2964         else
2965                 summary_status_show(summaryview);
2966 }
2967
2968 void summary_delete_duplicated(SummaryView *summaryview)
2969 {
2970         if (!summaryview->folder_item ||
2971             summaryview->folder_item->folder->type == F_NEWS) return;
2972         if (summaryview->folder_item->stype == F_TRASH) return;
2973
2974         main_window_cursor_wait(summaryview->mainwin);
2975         debug_print("Deleting duplicated messages...");
2976         STATUSBAR_PUSH(summaryview->mainwin,
2977                        _("Deleting duplicated messages..."));
2978
2979         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2980                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2981                                 summaryview);
2982
2983         if (prefs_common.immediate_exec)
2984                 summary_execute(summaryview);
2985         else
2986                 summary_status_show(summaryview);
2987
2988         debug_print("done.\n");
2989         STATUSBAR_POP(summaryview->mainwin);
2990         main_window_cursor_normal(summaryview->mainwin);
2991 }
2992
2993 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2994                                            SummaryView *summaryview)
2995 {
2996         GtkCTreeNode *found;
2997         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2998
2999         if (!msginfo->msgid || !*msginfo->msgid) return;
3000
3001         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3002
3003         if (found && found != node)
3004                 summary_delete_row(summaryview, node);
3005 }
3006
3007 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3008 {
3009         gboolean changed = FALSE;
3010         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3011         MsgInfo *msginfo;
3012
3013         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3014         if (MSG_IS_DELETED(msginfo->flags))
3015                 summaryview->deleted--;
3016         if (MSG_IS_MOVE(msginfo->flags)) {
3017                 summaryview->moved--;
3018                 changed = TRUE;
3019         }
3020         if (MSG_IS_COPY(msginfo->flags)) {
3021                 summaryview->copied--;
3022                 changed = TRUE;
3023         }
3024         if (changed && !prefs_common.immediate_exec) {
3025                 msginfo->to_folder->op_count--;
3026                 if (msginfo->to_folder->op_count == 0)
3027                         folderview_update_item(msginfo->to_folder, 0);
3028         }
3029         msginfo->to_folder = NULL;
3030         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3031         summary_set_row_marks(summaryview, row);
3032
3033         debug_print("Message %s/%d is unmarked\n",
3034                     msginfo->folder->path, msginfo->msgnum);
3035 }
3036
3037 void summary_unmark(SummaryView *summaryview)
3038 {
3039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3040         GList *cur;
3041
3042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3043                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3044
3045         summary_status_show(summaryview);
3046 }
3047
3048 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3049                                 FolderItem *to_folder)
3050 {
3051         gboolean changed = FALSE;
3052         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3053         MsgInfo *msginfo;
3054
3055         g_return_if_fail(to_folder != NULL);
3056
3057         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3058         if (MSG_IS_MOVE(msginfo->flags)) {
3059                 if (!prefs_common.immediate_exec) {
3060                         msginfo->to_folder->op_count--;
3061                         if (msginfo->to_folder->op_count == 0) {
3062                                 folderview_update_item(msginfo->to_folder, 0);
3063                                 changed = TRUE;
3064                         }
3065                 }
3066         }
3067         msginfo->to_folder = to_folder;
3068         if (MSG_IS_DELETED(msginfo->flags))
3069                 summaryview->deleted--;
3070         if (MSG_IS_COPY(msginfo->flags)) {
3071                 summaryview->copied--;
3072                 if (!prefs_common.immediate_exec)
3073                         msginfo->to_folder->op_count--;
3074         }
3075         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3076         if (!MSG_IS_MOVE(msginfo->flags)) {
3077                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3078                 summaryview->moved++;
3079                 changed = TRUE;
3080         }
3081         if (!prefs_common.immediate_exec) {
3082                 summary_set_row_marks(summaryview, row);
3083                 if (changed) {
3084                         msginfo->to_folder->op_count++;
3085                         if (msginfo->to_folder->op_count == 1)
3086                                 folderview_update_item(msginfo->to_folder, 0);
3087                 }
3088         }
3089
3090         debug_print("Message %d is set to move to %s\n",
3091                     msginfo->msgnum, to_folder->path);
3092 }
3093
3094 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3095 {
3096         GList *cur;
3097
3098         if (!to_folder) return;
3099         if (!summaryview->folder_item ||
3100             summaryview->folder_item->folder->type == F_NEWS) return;
3101
3102         if (summary_is_locked(summaryview)) return;
3103
3104         if (summaryview->folder_item == to_folder) {
3105                 alertpanel_notice(_("Destination is same as current folder."));
3106                 return;
3107         }
3108
3109         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3110              cur != NULL; cur = cur->next)
3111                 summary_move_row_to
3112                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3113
3114         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3115
3116         if (prefs_common.immediate_exec)
3117                 summary_execute(summaryview);
3118         else {
3119                 summary_status_show(summaryview);
3120
3121                 folderview_update_item(to_folder, 0);
3122         }
3123 }
3124
3125 void summary_move_to(SummaryView *summaryview)
3126 {
3127         FolderItem *to_folder;
3128
3129         if (!summaryview->folder_item ||
3130             summaryview->folder_item->folder->type == F_NEWS) return;
3131
3132         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3133                                          FOLDER_SEL_MOVE, NULL);
3134         summary_move_selected_to(summaryview, to_folder);
3135 }
3136
3137 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3138                                 FolderItem *to_folder)
3139 {
3140         gboolean changed = FALSE;
3141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3142         MsgInfo *msginfo;
3143
3144         g_return_if_fail(to_folder != NULL);
3145
3146         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3147         if (MSG_IS_COPY(msginfo->flags)) {
3148                 if (!prefs_common.immediate_exec) {
3149                         msginfo->to_folder->op_count--;
3150                         if (msginfo->to_folder->op_count == 0) {
3151                                 folderview_update_item(msginfo->to_folder, 0);
3152                                 changed = TRUE;
3153                         }
3154                 }
3155         }
3156         msginfo->to_folder = to_folder;
3157         if (MSG_IS_DELETED(msginfo->flags))
3158                 summaryview->deleted--;
3159         if (MSG_IS_MOVE(msginfo->flags)) {
3160                 summaryview->moved--;
3161                 if (!prefs_common.immediate_exec)
3162                         msginfo->to_folder->op_count--;
3163         }
3164         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3165         if (!MSG_IS_COPY(msginfo->flags)) {
3166                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3167                 summaryview->copied++;
3168                 changed = TRUE;
3169         }
3170         if (!prefs_common.immediate_exec) {
3171                 summary_set_row_marks(summaryview, row);
3172                 if (changed) {
3173                         msginfo->to_folder->op_count++;
3174                         if (msginfo->to_folder->op_count == 1)
3175                                 folderview_update_item(msginfo->to_folder, 0);
3176                 }
3177         }
3178
3179         debug_print("Message %d is set to copy to %s\n",
3180                     msginfo->msgnum, to_folder->path);
3181 }
3182
3183 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3184 {
3185         GList *cur;
3186
3187         if (!to_folder) return;
3188         if (!summaryview->folder_item) return;
3189
3190         if (summary_is_locked(summaryview)) return;
3191
3192         if (summaryview->folder_item == to_folder) {
3193                 alertpanel_notice
3194                         (_("Destination to copy is same as current folder."));
3195                 return;
3196         }
3197
3198         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3199              cur != NULL; cur = cur->next)
3200                 summary_copy_row_to
3201                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3202
3203         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3204
3205         if (prefs_common.immediate_exec)
3206                 summary_execute(summaryview);
3207         else {
3208                 summary_status_show(summaryview);
3209
3210                 folderview_update_item(to_folder, 0);
3211         }
3212 }
3213
3214 void summary_copy_to(SummaryView *summaryview)
3215 {
3216         FolderItem *to_folder;
3217
3218         if (!summaryview->folder_item) return;
3219
3220         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3221                                          FOLDER_SEL_COPY, NULL);
3222         summary_copy_selected_to(summaryview, to_folder);
3223 }
3224
3225 void summary_add_address(SummaryView *summaryview)
3226 {
3227         MsgInfo *msginfo;
3228         gchar *from;
3229
3230         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3231                                               summaryview->selected);
3232         if (!msginfo) return;
3233
3234         Xstrdup_a(from, msginfo->from, return);
3235         eliminate_address_comment(from);
3236         extract_address(from);
3237         addressbook_add_contact(msginfo->fromname, from, NULL);
3238 }
3239
3240 void summary_select_all(SummaryView *summaryview)
3241 {
3242         if (summaryview->messages >= 500) {
3243                 STATUSBAR_PUSH(summaryview->mainwin,
3244                                _("Selecting all messages..."));
3245                 main_window_cursor_wait(summaryview->mainwin);
3246         }
3247
3248         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3249
3250         if (summaryview->messages >= 500) {
3251                 STATUSBAR_POP(summaryview->mainwin);
3252                 main_window_cursor_normal(summaryview->mainwin);
3253         }
3254 }
3255
3256 void summary_unselect_all(SummaryView *summaryview)
3257 {
3258         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3259 }
3260
3261 void summary_select_thread(SummaryView *summaryview)
3262 {
3263         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3264         GtkCTreeNode *node = summaryview->selected;
3265
3266         if (!node) return;
3267
3268         while (GTK_CTREE_ROW(node)->parent != NULL)
3269                 node = GTK_CTREE_ROW(node)->parent;
3270
3271         if (node != summaryview->selected)
3272                 summary_select_node
3273                         (summaryview, node,
3274                          messageview_is_visible(summaryview->messageview),
3275                          FALSE);
3276
3277         gtk_ctree_select_recursive(ctree, node);
3278
3279         summary_status_show(summaryview);
3280 }
3281
3282 void summary_save_as(SummaryView *summaryview)
3283 {
3284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3285         MsgInfo *msginfo;
3286         gchar *filename = NULL;
3287         gchar *src, *dest;
3288
3289         AlertValue aval;
3290
3291         if (!summaryview->selected) return;
3292         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3293         if (!msginfo) return;
3294
3295         if (msginfo->subject) {
3296                 Xstrdup_a(filename, msginfo->subject, return);
3297                 subst_for_filename(filename);
3298         }
3299         dest = filesel_select_file(_("Save as"), filename);
3300         if (!dest) return;
3301         if (is_file_exist(dest)) {
3302                 aval = alertpanel(_("Append or Overwrite"),
3303                                   _("Append or overwrite existing file?"),
3304                                   _("Append"), _("Overwrite"), _("Cancel"));
3305                 if (aval!=0 && aval!=1) return;
3306         }
3307
3308         src = procmsg_get_message_file(msginfo);
3309         if ( aval==0 ) { /* append */
3310                 if (append_file(src, dest, TRUE) < 0)
3311                         alertpanel_error(_("Can't save the file `%s'."),
3312                                          g_basename(dest));
3313         } else { /* overwrite */
3314                 if (copy_file(src, dest, TRUE) < 0)
3315                         alertpanel_error(_("Can't save the file `%s'."),
3316                                          g_basename(dest));
3317         }
3318         g_free(src);
3319
3320
3321         /*
3322          * If two or more msgs are selected,
3323          * append them to the output file.
3324          */
3325         if (GTK_CLIST(ctree)->selection->next) {
3326                 GList *item;
3327                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3328                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3329                         if (!msginfo) break;
3330                         src = procmsg_get_message_file(msginfo);
3331                         if (append_file(src, dest, TRUE) < 0)
3332                                 alertpanel_error(_("Can't save the file `%s'."),
3333                                                  g_basename(dest));
3334                 }
3335                 g_free(src);
3336         }
3337 }
3338
3339 void summary_print(SummaryView *summaryview)
3340 {
3341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3342         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3343         MsgInfo *msginfo;
3344         GList *cur;
3345         gchar *cmdline;
3346         gchar *p;
3347
3348         if (clist->selection == NULL) return;
3349
3350         cmdline = input_dialog(_("Print"),
3351                                _("Enter the print command line:\n"
3352                                  "(`%s' will be replaced with file name)"),
3353                                prefs_common.print_cmd);
3354         if (!cmdline) return;
3355         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3356             strchr(p + 2, '%')) {
3357                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3358                                  cmdline);
3359                 g_free(cmdline);
3360                 return;
3361         }
3362
3363         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3364                 msginfo = gtk_ctree_node_get_row_data
3365                         (ctree, GTK_CTREE_NODE(cur->data));
3366                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3367         }
3368
3369         g_free(cmdline);
3370 }
3371
3372 gboolean summary_execute(SummaryView *summaryview)
3373 {
3374         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3375         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3376         GtkCTreeNode *node, *next;
3377
3378         if (!summaryview->folder_item) return FALSE;
3379
3380         if (summary_is_locked(summaryview)) return FALSE;
3381         summary_lock(summaryview);
3382
3383         gtk_clist_freeze(clist);
3384
3385         if (summaryview->threaded)
3386                 summary_unthread_for_exec(summaryview);
3387
3388         summary_execute_move(summaryview);
3389         summary_execute_copy(summaryview);
3390         summary_execute_delete(summaryview);
3391
3392         node = GTK_CTREE_NODE(clist->row_list);
3393         while (node != NULL) {
3394                 next = gtkut_ctree_node_next(ctree, node);
3395                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3396                         if (node == summaryview->displayed) {
3397                                 messageview_clear(summaryview->messageview);
3398                                 summaryview->displayed = NULL;
3399                         }
3400                         if (GTK_CTREE_ROW(node)->children != NULL)
3401                                 g_warning("summary_execute(): children != NULL\n");
3402                         else
3403                                 gtk_ctree_remove_node(ctree, node);
3404                 }
3405                 node = next;
3406         }
3407
3408         if (summaryview->threaded)
3409                 summary_thread_build(summaryview);
3410
3411         summaryview->selected = clist->selection ?
3412                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3413
3414         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3415                 menu_set_insensitive_all
3416                         (GTK_MENU_SHELL(summaryview->popupmenu));
3417                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3418         } else
3419                 gtk_widget_grab_focus(summaryview->ctree);
3420
3421         summary_update_status(summaryview);
3422         summary_status_show(summaryview);
3423
3424         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3425
3426         gtk_clist_thaw(clist);
3427
3428         summary_unlock(summaryview);
3429         return TRUE;
3430 }
3431
3432 static void summary_execute_move(SummaryView *summaryview)
3433 {
3434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3435         GSList *cur;
3436
3437         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3438
3439         /* search moving messages and execute */
3440         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3441                                 summaryview);
3442
3443         if (summaryview->mlist) {
3444                 procmsg_move_messages(summaryview->mlist);
3445
3446                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3447
3448                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3449                         procmsg_msginfo_free((MsgInfo *)cur->data);
3450                 g_slist_free(summaryview->mlist);
3451                 summaryview->mlist = NULL;
3452         }
3453
3454         folderview_update_item(summaryview->folder_item, FALSE);
3455         g_hash_table_destroy(summaryview->folder_table);
3456         summaryview->folder_table = NULL;
3457 }
3458
3459 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3460                                       gpointer data)
3461 {
3462         SummaryView *summaryview = data;
3463         MsgInfo *msginfo;
3464
3465         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3466
3467         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3468                 if (!prefs_common.immediate_exec &&
3469                     msginfo->to_folder->op_count > 0)
3470                         msginfo->to_folder->op_count--;
3471
3472                 g_hash_table_insert(summaryview->folder_table,
3473                                     msginfo->to_folder, GINT_TO_POINTER(1));
3474
3475                 summaryview->mlist =
3476                         g_slist_append(summaryview->mlist, msginfo);
3477                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3478
3479                 if (msginfo->msgid && *msginfo->msgid &&
3480                     node == g_hash_table_lookup(summaryview->msgid_table,
3481                                                 msginfo->msgid))
3482                         g_hash_table_remove(summaryview->msgid_table,
3483                                             msginfo->msgid);
3484         }
3485 }
3486
3487 static void summary_execute_copy(SummaryView *summaryview)
3488 {
3489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3490
3491         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3492
3493         /* search copying messages and execute */
3494         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3495                                 summaryview);
3496
3497         if (summaryview->mlist) {
3498                 procmsg_copy_messages(summaryview->mlist);
3499
3500                 /* folder_item_scan_foreach(summaryview->folder_table); */
3501                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3502
3503                 g_slist_free(summaryview->mlist);
3504                 summaryview->mlist = NULL;
3505         }
3506
3507         g_hash_table_destroy(summaryview->folder_table);
3508         summaryview->folder_table = NULL;
3509 }
3510
3511 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3512                                       gpointer data)
3513 {
3514         SummaryView *summaryview = data;
3515         MsgInfo *msginfo;
3516
3517         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3518
3519         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3520                 if (!prefs_common.immediate_exec &&
3521                     msginfo->to_folder->op_count > 0)
3522                         msginfo->to_folder->op_count--;
3523
3524                 g_hash_table_insert(summaryview->folder_table,
3525                                     msginfo->to_folder, GINT_TO_POINTER(1));
3526
3527                 summaryview->mlist =
3528                         g_slist_append(summaryview->mlist, msginfo);
3529
3530                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3531                 summary_set_row_marks(summaryview, node);
3532         }
3533 }
3534
3535 static void summary_execute_delete(SummaryView *summaryview)
3536 {
3537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3538         FolderItem *trash;
3539         GSList *cur;
3540
3541         trash = summaryview->folder_item->folder->trash;
3542         if (summaryview->folder_item->folder->type == F_MH) {
3543                 g_return_if_fail(trash != NULL);
3544         }
3545
3546         /* search deleting messages and execute */
3547         gtk_ctree_pre_recursive
3548                 (ctree, NULL, summary_execute_delete_func, summaryview);
3549
3550         if (!summaryview->mlist) return;
3551
3552         if (trash == NULL || summaryview->folder_item == trash)
3553                 folder_item_remove_msgs(summaryview->folder_item,
3554                                         summaryview->mlist);
3555         else
3556                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3557
3558         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3559                 procmsg_msginfo_free((MsgInfo *)cur->data);
3560
3561         g_slist_free(summaryview->mlist);
3562         summaryview->mlist = NULL;
3563
3564         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3565                 folderview_update_item(trash, FALSE);
3566         }
3567         folderview_update_item(summaryview->folder_item, FALSE);
3568 }
3569
3570 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3571                                         gpointer data)
3572 {
3573         SummaryView *summaryview = data;
3574         MsgInfo *msginfo;
3575
3576         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3577
3578         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3579                 summaryview->mlist =
3580                         g_slist_append(summaryview->mlist, msginfo);
3581                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3582
3583                 if (msginfo->msgid && *msginfo->msgid &&
3584                     node == g_hash_table_lookup(summaryview->msgid_table,
3585                                                 msginfo->msgid))
3586                         g_hash_table_remove(summaryview->msgid_table,
3587                                             msginfo->msgid);
3588         }
3589 }
3590
3591 /* thread functions */
3592
3593 void summary_thread_build(SummaryView *summaryview)
3594 {
3595         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3596         GtkCTreeNode *node;
3597         GtkCTreeNode *next;
3598         GtkCTreeNode *parent;
3599         MsgInfo *msginfo;
3600
3601         summary_lock(summaryview);
3602
3603         debug_print("Building threads...");
3604         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3605         main_window_cursor_wait(summaryview->mainwin);
3606
3607         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3608                                          summary_tree_expanded, summaryview);
3609         gtk_clist_freeze(GTK_CLIST(ctree));
3610
3611         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3612         while (node) {
3613                 next = GTK_CTREE_ROW(node)->sibling;
3614
3615                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3616
3617                 parent = NULL;
3618
3619                 /* alfons - claws seems to prefer subject threading before
3620                  * inreplyto threading. we should look more deeply in this,
3621                  * because inreplyto should have precedence... */
3622                 if (msginfo && msginfo->inreplyto) {
3623                         parent = g_hash_table_lookup(summaryview->msgid_table,
3624                                                      msginfo->inreplyto);
3625                 }
3626
3627                 if (parent == NULL) {
3628                         parent = subject_table_lookup
3629                                 (summaryview->subject_table,
3630                                  msginfo->subject);
3631                 }
3632
3633                 if (parent && parent != node) {
3634                         gtk_ctree_move(ctree, node, parent, NULL);
3635                         gtk_ctree_expand(ctree, node);
3636                 }
3637
3638                 node = next;
3639         }
3640
3641         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3642
3643         while (node) {
3644                 next = GTK_CTREE_NODE_NEXT(node);
3645                 if (prefs_common.expand_thread)
3646                         gtk_ctree_expand(ctree, node);
3647                 if (prefs_common.bold_unread &&
3648                     GTK_CTREE_ROW(node)->children)
3649                         summary_set_row_marks(summaryview, node);
3650                 node = next;
3651         }
3652
3653         gtk_clist_thaw(GTK_CLIST(ctree));
3654         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3655                                            summary_tree_expanded, summaryview);
3656
3657         debug_print("done.\n");
3658         STATUSBAR_POP(summaryview->mainwin);
3659         main_window_cursor_normal(summaryview->mainwin);
3660
3661         summaryview->threaded = TRUE;
3662
3663         summary_unlock(summaryview);
3664 }
3665
3666 static void summary_thread_init(SummaryView *summaryview)
3667 {
3668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3669         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3670         GtkCTreeNode *next;
3671
3672         if (prefs_common.expand_thread) {
3673                 while (node) {
3674                         next = GTK_CTREE_ROW(node)->sibling;
3675                         if (GTK_CTREE_ROW(node)->children)
3676                                 gtk_ctree_expand(ctree, node);
3677                         node = next;
3678                 }
3679         } else if (prefs_common.bold_unread) {
3680                 while (node) {
3681                         next = GTK_CTREE_ROW(node)->sibling;
3682                         if (GTK_CTREE_ROW(node)->children)
3683                                 summary_set_row_marks(summaryview, node);
3684                         node = next;
3685                 }
3686         }
3687 }
3688
3689 void summary_unthread(SummaryView *summaryview)
3690 {
3691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3692         GtkCTreeNode *node;
3693         GtkCTreeNode *child;
3694         GtkCTreeNode *sibling;
3695         GtkCTreeNode *next_child;
3696
3697         summary_lock(summaryview);
3698
3699         debug_print("Unthreading...");
3700         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3701         main_window_cursor_wait(summaryview->mainwin);
3702
3703         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3704                                          summary_tree_collapsed, summaryview);
3705         gtk_clist_freeze(GTK_CLIST(ctree));
3706
3707         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3708              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3709                 child = GTK_CTREE_ROW(node)->children;
3710                 sibling = GTK_CTREE_ROW(node)->sibling;
3711
3712                 while (child != NULL) {
3713                         next_child = GTK_CTREE_ROW(child)->sibling;
3714                         gtk_ctree_move(ctree, child, NULL, sibling);
3715                         child = next_child;
3716                 }
3717         }
3718
3719         /* CLAWS: and sort it */
3720         gtk_sctree_sort_recursive(ctree, NULL);
3721
3722         gtk_clist_thaw(GTK_CLIST(ctree));
3723         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3724                                            summary_tree_collapsed, summaryview);
3725
3726         debug_print("done.\n");
3727         STATUSBAR_POP(summaryview->mainwin);
3728         main_window_cursor_normal(summaryview->mainwin);
3729
3730         summaryview->threaded = FALSE;
3731
3732         summary_unlock(summaryview);
3733 }
3734
3735 static void summary_unthread_for_exec(SummaryView *summaryview)
3736 {
3737         GtkCTreeNode *node;
3738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3739
3740         summary_lock(summaryview);
3741
3742         debug_print("Unthreading for execution...");
3743
3744         gtk_clist_freeze(GTK_CLIST(ctree));
3745
3746         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3747              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3748                 summary_unthread_for_exec_func(ctree, node, NULL);
3749         }
3750
3751         gtk_clist_thaw(GTK_CLIST(ctree));
3752
3753         debug_print("done.\n");
3754
3755         summary_unlock(summaryview);
3756 }
3757
3758 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3759                                            gpointer data)
3760 {
3761         MsgInfo *msginfo;
3762         GtkCTreeNode *top_parent;
3763         GtkCTreeNode *child;
3764         GtkCTreeNode *sibling;
3765
3766         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3767
3768         if (!msginfo ||
3769             (!MSG_IS_MOVE(msginfo->flags) &&
3770              !MSG_IS_DELETED(msginfo->flags)))
3771                 return;
3772         child = GTK_CTREE_ROW(node)->children;
3773         if (!child) return;
3774
3775         for (top_parent = node;
3776              GTK_CTREE_ROW(top_parent)->parent != NULL;
3777              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3778                 ;
3779         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3780
3781         while (child != NULL) {
3782                 GtkCTreeNode *next_child;
3783
3784                 next_child = GTK_CTREE_ROW(child)->sibling;
3785                 gtk_ctree_move(ctree, child, NULL, sibling);
3786                 child = next_child;
3787         }
3788 }
3789
3790 void summary_expand_threads(SummaryView *summaryview)
3791 {
3792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3793         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3794
3795         gtk_clist_freeze(GTK_CLIST(ctree));
3796
3797         while (node) {
3798                 if (GTK_CTREE_ROW(node)->children)
3799                         gtk_ctree_expand(ctree, node);
3800                 node = GTK_CTREE_NODE_NEXT(node);
3801         }
3802
3803         gtk_clist_thaw(GTK_CLIST(ctree));
3804
3805         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3806 }
3807
3808 void summary_collapse_threads(SummaryView *summaryview)
3809 {
3810         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3811         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3812
3813         gtk_clist_freeze(GTK_CLIST(ctree));
3814
3815         while (node) {
3816                 if (GTK_CTREE_ROW(node)->children)
3817                         gtk_ctree_collapse(ctree, node);
3818                 node = GTK_CTREE_ROW(node)->sibling;
3819         }
3820
3821         gtk_clist_thaw(GTK_CLIST(ctree));
3822
3823         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3824 }
3825
3826 void summary_filter(SummaryView *summaryview)
3827 {
3828         if (!prefs_common.fltlist && !global_processing) {
3829                 alertpanel_error(_("No filter rules defined."));
3830                 return;
3831         }
3832
3833         summary_lock(summaryview);
3834
3835         debug_print("filtering...");
3836         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3837         main_window_cursor_wait(summaryview->mainwin);
3838
3839         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3840
3841         if (global_processing == NULL) {
3842                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3843                                         GTK_CTREE_FUNC(summary_filter_func),
3844                                         summaryview);
3845
3846                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3847
3848                 if (prefs_common.immediate_exec) {
3849                         summary_unlock(summaryview);
3850                         summary_execute(summaryview);
3851                         summary_lock(summaryview);
3852                 } else
3853                         summary_status_show(summaryview);
3854         }
3855         else {
3856                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3857
3858                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3859                                         GTK_CTREE_FUNC(summary_filter_func),
3860                                         summaryview);
3861
3862                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3863
3864                 /* folder_item_scan_foreach(summaryview->folder_table); */
3865                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3866
3867                 g_hash_table_destroy(summaryview->folder_table);
3868                 summaryview->folder_table = NULL;
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, summaryview->folder_table);
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_ctree_select(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                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5058                         }
5059                         g_hash_table_remove(mff->newsart, key);
5060                         g_free(key);
5061                 }
5062                 g_string_free(line, TRUE);
5063                 debug_print("\n");
5064         }
5065 }
5066
5067 static gint summary_cmp_by_score(GtkCList *clist,
5068                                  gconstpointer ptr1, gconstpointer ptr2)
5069 {
5070         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5071         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5072         int diff;
5073
5074         /* if score are equal, sort by date */
5075
5076         diff = msginfo1->threadscore - msginfo2->threadscore;
5077         if (diff != 0)
5078                 return diff;
5079         else
5080                 return summary_cmp_by_date(clist, ptr1, ptr2);
5081 }
5082
5083 static gint summary_cmp_by_locked(GtkCList *clist,
5084                                   gconstpointer ptr1, gconstpointer ptr2)
5085 {
5086         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5087         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5088
5089         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5090 }
5091
5092 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5093 {
5094         SummaryView *summaryview = (SummaryView *) data;
5095         MsgInfo *msginfo;
5096
5097         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5098
5099         if (MSG_IS_NEW(msginfo->flags))
5100                 summaryview->newmsgs--;
5101         if (MSG_IS_UNREAD(msginfo->flags))
5102                 summaryview->unread--;
5103
5104         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5105
5106         summary_set_row_marks(summaryview, row);
5107         debug_print("Message %d is marked as ignore thread\n",
5108             msginfo->msgnum);
5109 }
5110
5111 static void summary_ignore_thread(SummaryView *summaryview)
5112 {
5113         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5114         GList *cur;
5115
5116         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5117                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5118         }
5119
5120         summary_status_show(summaryview);
5121 }
5122
5123 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5124 {
5125         SummaryView *summaryview = (SummaryView *) data;
5126         MsgInfo *msginfo;
5127
5128         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5129
5130         if (MSG_IS_NEW(msginfo->flags))
5131                 summaryview->newmsgs++;
5132         if (MSG_IS_UNREAD(msginfo->flags))
5133                 summaryview->unread++;
5134
5135         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5136
5137         summary_set_row_marks(summaryview, row);
5138         debug_print("Message %d is marked as unignore thread\n",
5139             msginfo->msgnum);
5140 }
5141
5142 static void summary_unignore_thread(SummaryView *summaryview)
5143 {
5144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5145         GList *cur;
5146
5147         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5148                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5149         }
5150
5151         summary_status_show(summaryview);
5152 }
5153
5154 #if 0 /* OLD PROCESSING */
5155 static gboolean processing_apply_func(GNode *node, gpointer data)
5156 {
5157         FolderItem *item;
5158         GSList * processing;
5159         SummaryView * summaryview = (SummaryView *) data;
5160
5161         if (node == NULL)
5162                 return FALSE;
5163
5164         item = node->data;
5165         /* prevent from the warning */
5166         if (item->path == NULL)
5167                 return FALSE;
5168         processing = item->prefs->processing;
5169
5170
5171         if (processing != NULL) {
5172                 gchar * buf;
5173                 GSList * mlist;
5174                 GSList * cur;
5175
5176                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5177                 debug_print(buf);
5178                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5179                 g_free(buf);
5180
5181 /*
5182                 mlist = item->folder->get_msg_list(item->folder, item,
5183                                                    TRUE);
5184 */
5185                 mlist = folder_item_get_msg_list(item);
5186                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5187                         MsgInfo * msginfo;
5188
5189                         msginfo = (MsgInfo *) cur->data;
5190                         filter_message_by_msginfo(processing, msginfo, NULL);
5191                         procmsg_msginfo_free(msginfo);
5192                 }
5193
5194                 g_slist_free(mlist);
5195
5196                 STATUSBAR_POP(summaryview->mainwin);
5197         }
5198
5199
5200         return FALSE;
5201 }
5202
5203 void processing_apply(SummaryView * summaryview)
5204 {
5205         GList * cur;
5206
5207         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5208                 Folder *folder;
5209
5210                 folder = (Folder *) cur->data;
5211                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5212                                 processing_apply_func, summaryview);
5213         }
5214 }
5215 #endif
5216
5217 void summary_toggle_show_read_messages(SummaryView *summaryview)
5218 {
5219         if (summaryview->folder_item->hide_read_msgs)
5220                 summaryview->folder_item->hide_read_msgs = 0;
5221         else
5222                 summaryview->folder_item->hide_read_msgs = 1;
5223         summary_show(summaryview, summaryview->folder_item);
5224 }
5225
5226 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5227                                              guint action)
5228 {
5229         GtkWidget *widget;
5230
5231         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5232                                            "/View/Hide read messages");
5233         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5234                             GINT_TO_POINTER(1));
5235         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5236         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5237                             GINT_TO_POINTER(0));
5238 }
5239
5240 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5241 {
5242         GtkWidget *ctree = summaryview->ctree;
5243         GtkWidget *pixmap;
5244
5245         gtk_widget_destroy(summaryview->folder_pixmap);
5246
5247         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5248         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5249         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5250         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5251         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5252         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5253         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5254         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5255         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5258
5259         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5260         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5261         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5262         gtk_widget_show(pixmap);
5263         summaryview->folder_pixmap = pixmap;
5264
5265         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5266         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5267                               summaryview->quick_search_pixmap);
5268         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5269         gtk_widget_show(pixmap);
5270         summaryview->quick_search_pixmap = pixmap;
5271
5272         folderview_unselect(summaryview->folderview);
5273         folderview_select(summaryview->folderview, summaryview->folder_item);
5274 }
5275
5276 /*
5277  * Harvest addresses for selected messages in summary view.
5278  */
5279 void summary_harvest_address(SummaryView *summaryview)
5280 {
5281         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5282         GList *cur;
5283         GList *msgList;
5284         MsgInfo *msginfo;
5285
5286         msgList = NULL;
5287         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5288                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5289                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5290         }
5291         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5292         g_list_free( msgList );
5293 }
5294
5295 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5296 {
5297         int err;
5298         gchar buf[BUFFSIZE];
5299         regex_t *preg = NULL;
5300
5301         preg = g_new0(regex_t, 1);
5302
5303         err = string_match_precompile(simplify_subject_regexp,
5304                                       preg, REG_EXTENDED);
5305         if (err) {
5306                 regerror(err, preg, buf, BUFFSIZE);
5307                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5308                 g_free(preg);
5309                 preg = NULL;
5310         }
5311
5312         return preg;
5313 }
5314
5315 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5316 {
5317         g_return_if_fail(summaryview != NULL);
5318         g_return_if_fail(item != NULL);
5319
5320         /* Subject simplification */
5321         if(summaryview->simplify_subject_preg) {
5322                 regfree(summaryview->simplify_subject_preg);
5323                 g_free(summaryview->simplify_subject_preg);
5324                 summaryview->simplify_subject_preg = NULL;
5325         }
5326         if(item->prefs && item->prefs->simplify_subject_regexp &&
5327            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5328                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5329
5330         /* Sorting */
5331         summaryview->sort_key = item->sort_key;
5332         summaryview->sort_type = item->sort_type;
5333
5334         /* Threading */
5335         summaryview->threaded = item->threaded;
5336 }
5337
5338 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5339 {
5340         /* Sorting */
5341         item->sort_key = summaryview->sort_key;
5342         item->sort_type = summaryview->sort_type;
5343
5344         /* Threading */
5345         item->threaded = summaryview->threaded;
5346 }
5347
5348 /*
5349  * End of Source.
5350  */