src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "prefs_filtering.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86 #include "toolbar.h"
  87 #include "news.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_UNREAD_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GdkFont *boldfont;
  95 static GdkFont *smallfont;
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128
 129 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_set_marks_func      (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 139                                              guint action);
 140
 141 static guint summary_get_msgnum         (SummaryView            *summaryview,
 142                                          GtkCTreeNode           *node);
 143
 144 static GtkCTreeNode *summary_find_prev_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_next_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150
 151 static GtkCTreeNode *summary_find_prev_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCTreeNode   *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_prev);
 156 static GtkCTreeNode *summary_find_next_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_next);
 161
 162 static GtkCTreeNode *summary_find_msg_by_msgnum
 163                                         (SummaryView            *summaryview,
 164                                          guint                   msgnum);
 165
 166 static void summary_update_status       (SummaryView            *summaryview);
 167
 168 /* display functions */
 169 static void summary_status_show         (SummaryView            *summaryview);
 170 static void summary_set_column_titles   (SummaryView            *summaryview);
 171 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 172                                          GSList                 *mlist);
 173 static void summary_set_header          (SummaryView            *summaryview,
 174                                          gchar                  *text[],
 175                                          MsgInfo                *msginfo);
 176 static void summary_display_msg         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_display_msg_full    (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row,
 180                                          gboolean                new_window,
 181                                          gboolean                all_headers);
 182 static void summary_set_row_marks       (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204
 205 static void summary_delete_duplicated_func
 206                                         (GtkCTree               *ctree,
 207                                          GtkCTreeNode           *node,
 208                                          SummaryView            *summaryview);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView  *summaryview);
 225 static void summary_unignore_thread     (SummaryView *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static void summary_button_pressed      (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_released     (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_key_pressed         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 269                                          gpointer                data);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_execute_cb          (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_add_address_cb      (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_filter_cb    (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_unread_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_subject_clicked     (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_locked_clicked      (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325
 326 static void summary_start_drag          (GtkWidget        *widget,
 327                                          int button,
 328                                          GdkEvent *event,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_get       (GtkWidget        *widget,
 331                                          GdkDragContext   *drag_context,
 332                                          GtkSelectionData *selection_data,
 333                                          guint             info,
 334                                          guint             time,
 335                                          SummaryView      *summaryview);
 336
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_unread       (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_to           (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_subject      (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_simplified_subject
 367         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 368 static gint summary_cmp_by_score        (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_locked       (GtkCList *clist,
 372                                          gconstpointer ptr1, gconstpointer ptr2);
 373 static gint summary_cmp_by_label        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376
 377 static void news_flag_crosspost         (MsgInfo *msginfo);
 378
 379 static void tog_searchbar_cb            (GtkWidget      *w,
 380                                          gpointer        data);
 381
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 404         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 405         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 406         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 407         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 408         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 410         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 411         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 412         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 414         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 415         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 416         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 417         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 418         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 419
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/Add sender to address boo_k"),
 422                                         NULL, summary_add_address_cb, 0, NULL},
 423         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 424         {N_("/Create f_ilter rule/_Automatically"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 426         {N_("/Create f_ilter rule/by _From"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 428         {N_("/Create f_ilter rule/by _To"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 430         {N_("/Create f_ilter rule/by _Subject"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 434         {N_("/_View/Open in new _window"),
 435                                         NULL, summary_open_msg, 0, NULL},
 436         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 437         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 438         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 439         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 440         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 441         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 442         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 443         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         N_("M"),        /* S_COL_MARK    */
 448         N_("U"),        /* S_COL_UNREAD  */
 449         "",             /* S_COL_MIME    */
 450         N_("Subject"),  /* S_COL_SUBJECT */
 451         N_("From"),     /* S_COL_FROM    */
 452         N_("Date"),     /* S_COL_DATE    */
 453         N_("Size"),     /* S_COL_SIZE    */
 454         N_("No."),      /* S_COL_NUMBER  */
 455         N_("Score"),    /* S_COL_SCORE   */
 456         N_("L")         /* S_COL_LOCKED  */
 457 };
 458
 459 SummaryView *summary_create(void)
 460 {
 461         SummaryView *summaryview;
 462         GtkWidget *vbox;
 463         GtkWidget *scrolledwin;
 464         GtkWidget *ctree;
 465         GtkWidget *hbox;
 466         GtkWidget *hbox_l;
 467         GtkWidget *hbox_search;
 468         GtkWidget *statlabel_folder;
 469         GtkWidget *statlabel_select;
 470         GtkWidget *statlabel_msgs;
 471         GtkWidget *hbox_spc;
 472         GtkWidget *toggle_eventbox;
 473         GtkWidget *toggle_arrow;
 474         GtkWidget *popupmenu;
 475         GtkWidget *search_type_opt;
 476         GtkWidget *search_type;
 477         GtkWidget *search_string;
 478         GtkWidget *menuitem;
 479         GtkWidget *toggle_search;
 480         GtkTooltips *search_tip;
 481         GtkItemFactory *popupfactory;
 482         gint n_entries;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487         vbox = gtk_vbox_new(FALSE, 3);
 488
 489         /* create status label */
 490         hbox = gtk_hbox_new(FALSE, 0);
 491
 492         search_tip = gtk_tooltips_new();
 493         toggle_search = gtk_toggle_button_new();
 494
 495         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 496                              toggle_search,
 497                              _("Toggle quick-search bar"), NULL);
 498
 499         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 500
 501         hbox_l = gtk_hbox_new(FALSE, 0);
 502         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 503
 504         statlabel_folder = gtk_label_new("");
 505         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 506         statlabel_select = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 508
 509         /* toggle view button */
 510         toggle_eventbox = gtk_event_box_new();
 511         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 512         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 513         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 514         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 515                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 516                            summaryview);
 517
 518
 519         statlabel_msgs = gtk_label_new("");
 520         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 521
 522         hbox_spc = gtk_hbox_new(FALSE, 0);
 523         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 524
 525         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 526         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 527                                        GTK_POLICY_AUTOMATIC,
 528                                        GTK_POLICY_ALWAYS);
 529         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 530         gtk_widget_set_usize(vbox,
 531                              prefs_common.summaryview_width,
 532                              prefs_common.summaryview_height);
 533
 534         ctree = summary_ctree_create(summaryview);
 535
 536         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 537                                             GTK_CLIST(ctree)->hadjustment);
 538         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 539                                             GTK_CLIST(ctree)->vadjustment);
 540         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 541
 542         /* status label */
 543         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 544
 545         /* quick search */
 546         hbox_search = gtk_hbox_new(FALSE, 0);
 547         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 548
 549         search_type_opt = gtk_option_menu_new();
 550         gtk_widget_show(search_type_opt);
 551         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 552
 553         search_type = gtk_menu_new();
 554         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 555         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 556                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 557                            summaryview);
 558         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 559         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 560                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 561                            summaryview);
 562         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 563         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 564                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 565                            summaryview);
 566
 567         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 568         gtk_widget_show(search_type);
 569
 570         search_string = gtk_entry_new();
 571
 572         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 573
 574         gtk_widget_show(search_string);
 575         gtk_widget_show(hbox_search);
 576
 577         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 578                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 579                            summaryview);
 580
 581         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 582                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 583
 584         /* create popup menu */
 585         n_entries = sizeof(summary_popup_entries) /
 586                 sizeof(summary_popup_entries[0]);
 587         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 588                                       "<SummaryView>", &popupfactory,
 589                                       summaryview);
 590
 591         summaryview->vbox = vbox;
 592         summaryview->scrolledwin = scrolledwin;
 593         summaryview->ctree = ctree;
 594         summaryview->hbox = hbox;
 595         summaryview->hbox_l = hbox_l;
 596         summaryview->hbox_search = hbox_search;
 597         summaryview->statlabel_folder = statlabel_folder;
 598         summaryview->statlabel_select = statlabel_select;
 599         summaryview->statlabel_msgs = statlabel_msgs;
 600         summaryview->toggle_eventbox = toggle_eventbox;
 601         summaryview->toggle_arrow = toggle_arrow;
 602         summaryview->toggle_search = toggle_search;
 603         summaryview->popupmenu = popupmenu;
 604         summaryview->popupfactory = popupfactory;
 605         summaryview->lock_count = 0;
 606         summaryview->search_type_opt = search_type_opt;
 607         summaryview->search_type = search_type;
 608         summaryview->search_string = search_string;
 609
 610         /* CLAWS: need this to get the SummaryView * from
 611          * the CList */
 612         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 613
 614         gtk_widget_show_all(vbox);
 615
 616         return summaryview;
 617 }
 618
 619 void summary_init(SummaryView *summaryview)
 620 {
 621         GtkStyle *style;
 622         GtkWidget *pixmap;
 623
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 625                          &markxpm, &markxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 627                          &deletedxpm, &deletedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 629                          &newxpm, &newxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 631                          &unreadxpm, &unreadxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 633                          &repliedxpm, &repliedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 635                          &forwardedxpm, &forwardedxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 637                          &clipxpm, &clipxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 639                          &lockedxpm, &lockedxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 641                          &ignorethreadxpm, &ignorethreadxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 643                          &clipkeyxpm, &clipkeyxpmmask);
 644         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 645                          &keyxpm, &keyxpmmask);
 646
 647         if (!small_style) {
 648                 small_style = gtk_style_copy
 649                         (gtk_widget_get_style(summaryview->ctree));
 650                 if (!smallfont)
 651                         smallfont = gdk_fontset_load(SMALL_FONT);
 652                 small_style->font = smallfont;
 653                 small_marked_style = gtk_style_copy(small_style);
 654                 small_marked_style->fg[GTK_STATE_NORMAL] =
 655                         summaryview->color_marked;
 656                 small_deleted_style = gtk_style_copy(small_style);
 657                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_dim;
 659         }
 660         if (!bold_style) {
 661                 bold_style = gtk_style_copy
 662                         (gtk_widget_get_style(summaryview->ctree));
 663                 if (!boldfont)
 664                         boldfont = gdk_fontset_load(BOLD_FONT);
 665                 bold_style->font = boldfont;
 666                 bold_marked_style = gtk_style_copy(bold_style);
 667                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 668                         summaryview->color_marked;
 669                 bold_deleted_style = gtk_style_copy(bold_style);
 670                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 671                         summaryview->color_dim;
 672         }
 673
 674         style = gtk_style_copy(gtk_widget_get_style
 675                                 (summaryview->statlabel_folder));
 676
 677         gtk_widget_set_style(summaryview->statlabel_folder, style);
 678         gtk_widget_set_style(summaryview->statlabel_select, style);
 679         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 680
 681         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 682         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 683         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 684         gtk_widget_show(pixmap);
 685         summaryview->folder_pixmap = pixmap;
 686
 687         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 688         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 689         gtk_widget_show(pixmap);
 690         summaryview->quick_search_pixmap = pixmap;
 691
 692         /* Init summaryview prefs */
 693         summaryview->sort_key = SORT_BY_NONE;
 694         summaryview->sort_type = SORT_ASCENDING;
 695
 696         /* Init summaryview extra data */
 697         summaryview->simplify_subject_preg = NULL;
 698
 699         summary_clear_list(summaryview);
 700         summary_set_column_titles(summaryview);
 701         summary_colorlabel_menu_create(summaryview);
 702         summary_set_menu_sensitive(summaryview);
 703
 704 }
 705
 706 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 707                                                  GtkCTreeNode *current_node)
 708 {
 709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 710         GtkCTreeNode *node;
 711         MsgInfo *msginfo;
 712         gint best_score = MIN_SCORE;
 713         GtkCTreeNode *best_node = NULL;
 714
 715         if (current_node)
 716                 /*node = current_node;*/
 717                 node = GTK_CTREE_NODE_NEXT(current_node);
 718         else
 719                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 720
 721         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 723                 if (msginfo->score >= summaryview->important_score)
 724                         break;
 725                 if (msginfo->score > best_score) {
 726                         best_score = msginfo->score;
 727                         best_node = node;
 728                 }
 729         }
 730
 731         if (node != NULL)
 732                 return node;
 733         else
 734                 return best_node;
 735 }
 736
 737 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 738                                                  GtkCTreeNode *current_node)
 739 {
 740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 741         GtkCTreeNode *node;
 742         MsgInfo *msginfo;
 743         gint best_score = MIN_SCORE;
 744         GtkCTreeNode *best_node = NULL;
 745
 746         if (current_node)
 747                 /*node = current_node;*/
 748                 node = GTK_CTREE_NODE_PREV(current_node);
 749         else
 750                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 751
 752         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 753                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 754                 if (msginfo->score >= summaryview->important_score)
 755                         break;
 756                 if (msginfo->score > best_score) {
 757                         best_score = msginfo->score;
 758                         best_node = node;
 759                 }
 760         }
 761
 762         if (node != NULL)
 763                 return node;
 764         else
 765                 return best_node;
 766 }
 767
 768 #define CURRENTLY_DISPLAYED(m) \
 769 ( (m->msgnum == displayed_msgnum) \
 770   && (!g_strcasecmp(m->folder->name,item->name)) )
 771
 772 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 773 {
 774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 775         GtkCTreeNode *node;
 776         GSList *mlist = NULL;
 777         gchar *buf;
 778         gboolean is_refresh;
 779         guint selected_msgnum = 0;
 780         guint displayed_msgnum = 0;
 781         GSList *cur;
 782
 783         if (summary_is_locked(summaryview)) return FALSE;
 784
 785         inc_lock();
 786         summary_lock(summaryview);
 787
 788         if (item != summaryview->folder_item) {
 789                 /* changing folder, reset search */
 790                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 791         }
 792
 793         STATUSBAR_POP(summaryview->mainwin);
 794
 795         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 796         if (is_refresh) {
 797                 selected_msgnum = summary_get_msgnum(summaryview,
 798                                                      summaryview->selected);
 799                 displayed_msgnum = summary_get_msgnum(summaryview,
 800                                                       summaryview->displayed);
 801         }
 802
 803         /* process the marks if any */
 804         if (summaryview->mainwin->lock_count == 0 &&
 805             (summaryview->moved > 0 || summaryview->copied > 0)) {
 806                 AlertValue val;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  _("Yes"), _("No"), _("Cancel"));
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                 } else if (G_ALERTALTERNATE == val) {
 816                         /* DO NOTHING */
 817                 } else {
 818                         summary_unlock(summaryview);
 819                         inc_unlock();
 820                         return FALSE;
 821                 }
 822                 folder_update_op_count();
 823         }
 824
 825         gtk_clist_freeze(GTK_CLIST(ctree));
 826
 827         summary_clear_list(summaryview);
 828         summary_set_column_titles(summaryview);
 829         if (!is_refresh)
 830                 messageview_clear(summaryview->messageview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !item->parent || item->no_select ||
 834             (item->folder->type == F_MH &&
 835              ((buf = folder_item_get_path(item)) == NULL ||
 836               change_dir(buf) < 0))) {
 837                 g_free(buf);
 838                 debug_print("empty folder\n\n");
 839                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 840                 if (is_refresh)
 841                         messageview_clear(summaryview->messageview);
 842                 summary_clear_all(summaryview);
 843                 summaryview->folder_item = item;
 844                 gtk_clist_thaw(GTK_CLIST(ctree));
 845                 summary_unlock(summaryview);
 846                 inc_unlock();
 847                 return TRUE;
 848         }
 849         g_free(buf);
 850
 851         summaryview->folder_item = item;
 852         item->opened = TRUE;
 853
 854         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 855
 856         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 857         debug_print("%s\n", buf);
 858         STATUSBAR_PUSH(summaryview->mainwin, buf);
 859         g_free(buf);
 860
 861         main_window_cursor_wait(summaryview->mainwin);
 862
 863 /*
 864         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 865
 866         !!! NEW !!!
 867         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 868         BY OTHER PROGRAMS TO THE FOLDER
 869 */
 870         mlist = folder_item_get_msg_list(item);
 871 #if 0
 872         summary_processing(summaryview, mlist);
 873 #endif
 874         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 875                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 876
 877                 msginfo->score = score_message(global_scoring, msginfo);
 878                 if (msginfo->score != MAX_SCORE &&
 879                     msginfo->score != MIN_SCORE) {
 880                         msginfo->score += score_message(item->prefs->scoring,
 881                                                         msginfo);
 882                 }
 883         }
 884
 885         if (summaryview->folder_item->hide_read_msgs) {
 886                 GSList *not_killed;
 887
 888                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 889                 not_killed = NULL;
 890                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 891                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 892
 893                         if ((MSG_IS_UNREAD(msginfo->flags)
 894                              || MSG_IS_MARKED(msginfo->flags)
 895                              || MSG_IS_LOCKED(msginfo->flags)
 896                              || CURRENTLY_DISPLAYED(msginfo))
 897                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 898                             not_killed = g_slist_append(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902                 g_slist_free(mlist);
 903                 mlist = not_killed;
 904         } else {
 905                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 906         }
 907
 908         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 909                 GSList *not_killed;
 910                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 911                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 912                                    GTK_MENU(summaryview->search_type))))));
 913                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 914                 gchar *searched_header = NULL;
 915
 916                 not_killed = NULL;
 917                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 918                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 919
 920                         switch (search_type) {
 921                         case S_SEARCH_SUBJECT:
 922                                 searched_header = msginfo->subject;
 923                                 break;
 924                         case S_SEARCH_FROM:
 925                                 searched_header = msginfo->from;
 926                                 break;
 927                         case S_SEARCH_TO:
 928                                 searched_header = msginfo->to;
 929                                 break;
 930                         default:
 931                                 debug_print("unknown search type (%d)\n", search_type);
 932                                 break;
 933                         }
 934                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 935                                 not_killed = g_slist_append(not_killed, msginfo);
 936                         else
 937                                 procmsg_msginfo_free(msginfo);
 938                 }
 939                 g_slist_free(mlist);
 940                 mlist = not_killed;
 941         }
 942
 943         if ((global_scoring || item->prefs->scoring)) {
 944                 GSList *not_killed;
 945                 gint kill_score;
 946
 947                 not_killed = NULL;
 948                 kill_score = prefs_common.kill_score;
 949                 if (item->prefs->kill_score > kill_score)
 950                         kill_score = item->prefs->kill_score;
 951                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 952                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 953
 954                         if (msginfo->score > kill_score)
 955                                 not_killed = g_slist_append(not_killed, msginfo);
 956                         else
 957                                 procmsg_msginfo_free(msginfo);
 958                 }
 959                 g_slist_free(mlist);
 960                 mlist = not_killed;
 961         }
 962
 963         STATUSBAR_POP(summaryview->mainwin);
 964
 965         /* set ctree and hash table from the msginfo list
 966            creating thread, and count the number of messages */
 967         summary_set_ctree_from_list(summaryview, mlist);
 968
 969         g_slist_free(mlist);
 970
 971         if (summaryview->sort_key != SORT_BY_NONE)
 972                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 973
 974         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 975
 976         gtk_clist_thaw(GTK_CLIST(ctree));
 977
 978         if (is_refresh) {
 979                 summaryview->displayed =
 980                         summary_find_msg_by_msgnum(summaryview,
 981                                                    displayed_msgnum);
 982                 if (!summaryview->displayed)
 983                         messageview_clear(summaryview->messageview);
 984                 summary_select_by_msgnum(summaryview, selected_msgnum);
 985                 if (!summaryview->selected) {
 986                         /* no selected message - select first unread
 987                            message, but do not display it */
 988                         node = summary_find_next_flagged_msg(summaryview, NULL,
 989                                                              MSG_UNREAD, FALSE);
 990                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 991                                 node = gtk_ctree_node_nth
 992                                         (ctree,
 993                                          item->sort_type == SORT_DESCENDING
 994                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 995                         summary_select_node(summaryview, node, FALSE, TRUE);
 996                 }
 997         } else {
 998                 /* select first unread message */
 999                 if (summaryview->sort_key == SORT_BY_SCORE)
1000                         node = summary_find_next_important_score(summaryview,
1001                                                                  NULL);
1002                 else
1003                 node = summary_find_next_flagged_msg(summaryview, NULL,
1004                                                      MSG_UNREAD, FALSE);
1005                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1006                         node = gtk_ctree_node_nth
1007                                 (ctree,
1008                                  item->sort_type == SORT_DESCENDING
1009                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1010                 }
1011                 if (prefs_common.open_unread_on_enter) {
1012                         summary_unlock(summaryview);
1013                         summary_select_node(summaryview, node, TRUE, TRUE);
1014                         summary_lock(summaryview);
1015                 } else
1016                         summary_select_node(summaryview, node, FALSE, TRUE);
1017         }
1018
1019         summary_status_show(summaryview);
1020         summary_set_menu_sensitive(summaryview);
1021         toolbar_set_sensitive(summaryview->mainwin);
1022
1023         debug_print("\n");
1024         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1025
1026         main_window_cursor_normal(summaryview->mainwin);
1027         summary_unlock(summaryview);
1028         inc_unlock();
1029
1030         return TRUE;
1031 }
1032
1033 #undef CURRENTLY_DISPLAYED
1034
1035 void summary_clear_list(SummaryView *summaryview)
1036 {
1037         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1038         gint optimal_width;
1039
1040         gtk_clist_freeze(clist);
1041
1042         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1043                                 NULL, summary_free_msginfo_func, NULL);
1044
1045         if (summaryview->folder_item) {
1046                 summaryview->folder_item->opened = FALSE;
1047                 summaryview->folder_item = NULL;
1048         }
1049
1050         summaryview->display_msg = FALSE;
1051
1052         summaryview->selected  = NULL;
1053         summaryview->displayed = NULL;
1054         summaryview->newmsgs   = summaryview->unread     = 0;
1055         summaryview->messages  = summaryview->total_size = 0;
1056         summaryview->deleted   = summaryview->moved      = 0;
1057         summaryview->copied    = 0;
1058         if (summaryview->msgid_table) {
1059                 g_hash_table_destroy(summaryview->msgid_table);
1060                 summaryview->msgid_table = NULL;
1061         }
1062         if (summaryview->subject_table) {
1063                 g_hash_table_destroy(summaryview->subject_table);
1064                 summaryview->subject_table = NULL;
1065         }
1066         summaryview->mlist = NULL;
1067
1068         gtk_clist_clear(clist);
1069         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1070                 optimal_width = gtk_clist_optimal_column_width
1071                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1072                 gtk_clist_set_column_width
1073                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1074                          optimal_width);
1075         }
1076
1077         gtk_clist_thaw(clist);
1078 }
1079
1080 void summary_clear_all(SummaryView *summaryview)
1081 {
1082         summary_clear_list(summaryview);
1083         summary_set_menu_sensitive(summaryview);
1084         toolbar_set_sensitive(summaryview->mainwin);
1085         summary_status_show(summaryview);
1086 }
1087
1088 void summary_lock(SummaryView *summaryview)
1089 {
1090         summaryview->lock_count++;
1091 }
1092
1093 void summary_unlock(SummaryView *summaryview)
1094 {
1095         if (summaryview->lock_count)
1096                 summaryview->lock_count--;
1097 }
1098
1099 gboolean summary_is_locked(SummaryView *summaryview)
1100 {
1101         return summaryview->lock_count > 0;
1102 }
1103
1104 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1105 {
1106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1107         SummarySelection selection;
1108
1109         if (!clist->row_list)
1110                 selection = SUMMARY_NONE;
1111         else if (!clist->selection)
1112                 selection = SUMMARY_SELECTED_NONE;
1113         else if (!clist->selection->next)
1114                 selection = SUMMARY_SELECTED_SINGLE;
1115         else
1116                 selection = SUMMARY_SELECTED_MULTIPLE;
1117
1118         return selection;
1119 }
1120
1121 static void summary_set_menu_sensitive(SummaryView *summaryview)
1122 {
1123         GtkItemFactory *ifactory = summaryview->popupfactory;
1124         SummarySelection selection;
1125         GtkWidget *menuitem;
1126         gboolean sens;
1127
1128         selection = summary_get_selection_type(summaryview);
1129         main_window_set_menu_sensitive(summaryview->mainwin);
1130
1131         if (selection == SUMMARY_NONE) {
1132                 GtkWidget *submenu;
1133
1134                 submenu = gtk_item_factory_get_widget
1135                         (summaryview->popupfactory, "/Mark");
1136                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1137                 menu_set_insensitive_all
1138                         (GTK_MENU_SHELL(summaryview->popupmenu));
1139                 return;
1140         }
1141
1142         if (summaryview->folder_item->folder->type != F_NEWS)
1143                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1144         else
1145                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1146
1147 #if 0
1148         menu_set_sensitive(ifactory, "/Delete", TRUE);
1149 #endif
1150         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1151         menu_set_sensitive(ifactory, "/Execute", TRUE);
1152
1153         menu_set_sensitive(ifactory, "/Mark", TRUE);
1154         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1155         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1156
1157         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1158         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1159         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1160         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1161         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1162
1163         menu_set_sensitive(ifactory, "/Color label", TRUE);
1164
1165         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1166         menu_set_sensitive(ifactory, "/Reply",                    sens);
1167         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1168         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1169         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1170         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1171         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1172         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1173
1174         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1175         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1176
1177         menu_set_sensitive(ifactory, "/View", sens);
1178         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1179         menu_set_sensitive(ifactory, "/View/Source", sens);
1180         menu_set_sensitive(ifactory, "/View/All header", sens);
1181         if (summaryview->folder_item->stype == F_OUTBOX ||
1182             summaryview->folder_item->stype == F_DRAFT  ||
1183             summaryview->folder_item->stype == F_QUEUE)
1184                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1185         else
1186                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1187
1188         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1189         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1190
1191         menu_set_sensitive(ifactory, "/Select all", TRUE);
1192         menu_set_sensitive(ifactory, "/Select thread", sens);
1193         if (summaryview->folder_item->folder->account)
1194                 sens = summaryview->folder_item->folder->account->protocol
1195                         == A_NNTP;
1196         else
1197                 sens = FALSE;
1198         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1199         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1200         menu_set_sensitive(ifactory, "/Delete", !sens);
1201
1202         summary_lock(summaryview);
1203         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1204         gtk_check_menu_item_set_active
1205                 (GTK_CHECK_MENU_ITEM(menuitem),
1206                  summaryview->messageview->textview->show_all_headers);
1207         summary_unlock(summaryview);
1208 }
1209
1210 void summary_select_prev_unread(SummaryView *summaryview)
1211 {
1212         GtkCTreeNode *node;
1213
1214         node = summary_find_prev_flagged_msg
1215                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1216
1217         if (!node) {
1218                 AlertValue val = 0;
1219
1220                 switch (prefs_common.next_unread_msg_dialog) {
1221                         case NEXTUNREADMSGDIALOG_ALWAYS:
1222                                 val = alertpanel(_("No more unread messages"),
1223                                                  _("No unread message found. "
1224                                                    "Search from the end?"),
1225                                                  _("Yes"), _("No"), NULL);
1226                                 break;
1227                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1228                                 val = G_ALERTDEFAULT;
1229                                 break;
1230                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1231                                 val = !G_ALERTDEFAULT;
1232                                 break;
1233                         default:
1234                                 debug_print(
1235                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1236                 }
1237                 if (val != G_ALERTDEFAULT) return;
1238                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1239                                                      MSG_UNREAD, FALSE);
1240         }
1241
1242         if (!node)
1243                 alertpanel_notice(_("No unread messages."));
1244         else
1245                 summary_select_node(summaryview, node, TRUE, FALSE);
1246 }
1247
1248 void summary_select_next_unread(SummaryView *summaryview)
1249 {
1250         GtkCTreeNode *node = summaryview->selected;
1251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1252
1253         node = summary_find_next_flagged_msg
1254                 (summaryview, node, MSG_UNREAD, FALSE);
1255
1256         if (node)
1257                 summary_select_node(summaryview, node, TRUE, FALSE);
1258         else {
1259                 node = summary_find_next_flagged_msg
1260                         (summaryview, NULL, MSG_UNREAD, FALSE);
1261                 if (node == NULL) {
1262                         AlertValue val = 0;
1263
1264                         switch (prefs_common.next_unread_msg_dialog) {
1265                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1266                                         val = alertpanel(_("No more unread messages"),
1267                                                          _("No unread message found. "
1268                                                            "Go to next folder?"),
1269                                                          _("Yes"), _("No"), NULL);
1270                                         break;
1271                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1272                                         val = G_ALERTDEFAULT;
1273                                         break;
1274                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1275                                         val = G_ALERTOTHER;
1276                                         break;
1277                                 default:
1278                                         debug_print(
1279                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1280                         }
1281
1282                         if (val == G_ALERTDEFAULT) {
1283                                 if (gtk_signal_n_emissions_by_name
1284                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1285                                                 gtk_signal_emit_stop_by_name
1286                                                         (GTK_OBJECT(ctree),
1287                                                          "key_press_event");
1288                                 folderview_select_next_unread(summaryview->folderview);
1289                                 return;
1290                         }
1291                         else
1292                                 return;
1293                 } else
1294                         summary_select_node(summaryview, node, TRUE, FALSE);
1295
1296         }
1297 }
1298
1299 void summary_select_prev_new(SummaryView *summaryview)
1300 {
1301         GtkCTreeNode *node;
1302
1303         node = summary_find_prev_flagged_msg
1304                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1305
1306         if (!node) {
1307                 AlertValue val;
1308
1309                 val = alertpanel(_("No more new messages"),
1310                                  _("No new message found. "
1311                                    "Search from the end?"),
1312                                  _("Yes"), _("No"), NULL);
1313                 if (val != G_ALERTDEFAULT) return;
1314                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1315                                                      MSG_NEW, FALSE);
1316         }
1317
1318         if (!node)
1319                 alertpanel_notice(_("No new messages."));
1320         else
1321                 summary_select_node(summaryview, node, TRUE, FALSE);
1322 }
1323
1324 void summary_select_next_new(SummaryView *summaryview)
1325 {
1326         GtkCTreeNode *node = summaryview->selected;
1327         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1328
1329         while ((node = summary_find_next_flagged_msg
1330                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1331                 AlertValue val;
1332
1333                 val = alertpanel(_("No more new messages"),
1334                                  _("No new message found. "
1335                                    "Go to next folder?"),
1336                                  _("Yes"), _("Search again"), _("No"));
1337                 if (val == G_ALERTDEFAULT) {
1338                         if (gtk_signal_n_emissions_by_name
1339                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1340                                         gtk_signal_emit_stop_by_name
1341                                                 (GTK_OBJECT(ctree),
1342                                                  "key_press_event");
1343                         folderview_select_next_unread(summaryview->folderview);
1344                         return;
1345                 } else if (val == G_ALERTALTERNATE)
1346                         node = NULL;
1347                 else
1348                         return;
1349         }
1350
1351         if (node)
1352                 summary_select_node(summaryview, node, TRUE, FALSE);
1353 }
1354
1355 void summary_select_prev_marked(SummaryView *summaryview)
1356 {
1357         GtkCTreeNode *node;
1358
1359         node = summary_find_prev_flagged_msg
1360                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1361
1362         if (!node) {
1363                 AlertValue val;
1364
1365                 val = alertpanel(_("No more marked messages"),
1366                                  _("No marked message found. "
1367                                    "Search from the end?"),
1368                                  _("Yes"), _("No"), NULL);
1369                 if (val != G_ALERTDEFAULT) return;
1370                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1371                                                      MSG_MARKED, TRUE);
1372         }
1373
1374         if (!node)
1375                 alertpanel_notice(_("No marked messages."));
1376         else
1377                 summary_select_node(summaryview, node, TRUE, FALSE);
1378 }
1379
1380 void summary_select_next_marked(SummaryView *summaryview)
1381 {
1382         GtkCTreeNode *node;
1383
1384         node = summary_find_next_flagged_msg
1385                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1386
1387         if (!node) {
1388                 AlertValue val;
1389
1390                 val = alertpanel(_("No more marked messages"),
1391                                  _("No marked message found. "
1392                                    "Search from the beginning?"),
1393                                  _("Yes"), _("No"), NULL);
1394                 if (val != G_ALERTDEFAULT) return;
1395                 node = summary_find_next_flagged_msg(summaryview, NULL,
1396                                                      MSG_MARKED, TRUE);
1397         }
1398
1399         if (!node)
1400                 alertpanel_notice(_("No marked messages."));
1401         else
1402                 summary_select_node(summaryview, node, TRUE, FALSE);
1403 }
1404
1405 void summary_select_prev_labeled(SummaryView *summaryview)
1406 {
1407         GtkCTreeNode *node;
1408
1409         node = summary_find_prev_flagged_msg
1410                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1411
1412         if (!node) {
1413                 AlertValue val;
1414
1415                 val = alertpanel(_("No more labeled messages"),
1416                                  _("No labeled message found. "
1417                                    "Search from the end?"),
1418                                  _("Yes"), _("No"), NULL);
1419                 if (val != G_ALERTDEFAULT) return;
1420                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1421                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1422         }
1423
1424         if (!node)
1425                 alertpanel_notice(_("No labeled messages."));
1426         else
1427                 summary_select_node(summaryview, node, TRUE, FALSE);
1428 }
1429
1430 void summary_select_next_labeled(SummaryView *summaryview)
1431 {
1432         GtkCTreeNode *node;
1433
1434         node = summary_find_next_flagged_msg
1435                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1436
1437         if (!node) {
1438                 AlertValue val;
1439
1440                 val = alertpanel(_("No more labeled messages"),
1441                                  _("No labeled message found. "
1442                                    "Search from the beginning?"),
1443                                  _("Yes"), _("No"), NULL);
1444                 if (val != G_ALERTDEFAULT) return;
1445                 node = summary_find_next_flagged_msg(summaryview, NULL,
1446                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1447         }
1448
1449         if (!node)
1450                 alertpanel_notice(_("No labeled messages."));
1451         else
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453 }
1454
1455 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1456 {
1457         GtkCTreeNode *node;
1458
1459         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1460         summary_select_node(summaryview, node, FALSE, TRUE);
1461 }
1462
1463 /**
1464  * summary_select_node:
1465  * @summaryview: Summary view.
1466  * @node: Summary tree node.
1467  * @display_msg: TRUE to display the selected message.
1468  * @do_refresh: TRUE to refresh the widget.
1469  *
1470  * Select @node (bringing it into view by scrolling and expanding its
1471  * thread, if necessary) and unselect all others.  If @display_msg is
1472  * TRUE, display the corresponding message in the message view.
1473  * If @do_refresh is TRUE, the widget is refreshed.
1474  **/
1475 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1476                          gboolean display_msg, gboolean do_refresh)
1477 {
1478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1479
1480         if (node) {
1481                 gtkut_ctree_expand_parent_all(ctree, node);
1482                 if (do_refresh) {
1483                         GTK_EVENTS_FLUSH();
1484                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1485                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1486                 }
1487                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1488                 if (display_msg && summaryview->displayed == node)
1489                         summaryview->displayed = NULL;
1490                 summaryview->display_msg = display_msg;
1491                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1492         }
1493 }
1494
1495 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1496 {
1497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1498         MsgInfo *msginfo;
1499
1500         if (!node)
1501                 return 0;
1502         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1503         return msginfo->msgnum;
1504 }
1505
1506 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1507                                            GtkCTreeNode *current_node)
1508 {
1509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1510         GtkCTreeNode *node;
1511         MsgInfo *msginfo;
1512
1513         if (current_node)
1514                 node = current_node;
1515         else
1516                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1517
1518         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1519                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1520                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1521         }
1522
1523         return node;
1524 }
1525
1526 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1527                                            GtkCTreeNode *current_node)
1528 {
1529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1530         GtkCTreeNode *node;
1531         MsgInfo *msginfo;
1532
1533         if (current_node)
1534                 node = current_node;
1535         else
1536                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1537
1538         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1539                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1540                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1541         }
1542
1543         return node;
1544 }
1545
1546 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1547                                                    GtkCTreeNode *current_node,
1548                                                    MsgPermFlags flags,
1549                                                    gboolean start_from_prev)
1550 {
1551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1552         GtkCTreeNode *node;
1553         MsgInfo *msginfo;
1554
1555         if (current_node) {
1556                 if (start_from_prev)
1557                         node = GTK_CTREE_NODE_PREV(current_node);
1558                 else
1559                         node = current_node;
1560         } else
1561                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1562
1563         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1564                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1565                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1566         }
1567
1568         return node;
1569 }
1570
1571 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1572                                                    GtkCTreeNode *current_node,
1573                                                    MsgPermFlags flags,
1574                                                    gboolean start_from_next)
1575 {
1576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1577         GtkCTreeNode *node;
1578         MsgInfo *msginfo;
1579
1580         if (current_node) {
1581                 if (start_from_next)
1582                         node = gtkut_ctree_node_next(ctree, current_node);
1583                 else
1584                         node = current_node;
1585         } else
1586                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1587
1588         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1589                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1590                 /* Find msg with matching flags but ignore messages with
1591                    ignore flags, if searching for new or unread messages */
1592                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1593                         ((msginfo->flags.perm_flags & flags) != 0))
1594                         break;
1595         }
1596
1597         return node;
1598 }
1599
1600 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1601                                                 guint msgnum)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604         GtkCTreeNode *node;
1605         MsgInfo *msginfo;
1606
1607         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1608
1609         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1610                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1611                 if (msginfo->msgnum == msgnum) break;
1612         }
1613
1614         return node;
1615 }
1616
1617 static guint attract_hash_func(gconstpointer key)
1618 {
1619         gchar *str;
1620         gchar *p;
1621         guint h;
1622
1623         Xstrdup_a(str, (const gchar *)key, return 0);
1624         trim_subject(str);
1625
1626         p = str;
1627         h = *p;
1628
1629         if (h) {
1630                 for (p += 1; *p != '\0'; p++)
1631                         h = (h << 5) - h + *p;
1632         }
1633
1634         return h;
1635 }
1636
1637 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1638 {
1639         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1640 }
1641
1642 void summary_attract_by_subject(SummaryView *summaryview)
1643 {
1644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1645         GtkCList *clist = GTK_CLIST(ctree);
1646         GtkCTreeNode *src_node;
1647         GtkCTreeNode *dst_node, *sibling;
1648         GtkCTreeNode *tmp;
1649         MsgInfo *src_msginfo, *dst_msginfo;
1650         GHashTable *subject_table;
1651
1652         debug_print("Attracting messages by subject...");
1653         STATUSBAR_PUSH(summaryview->mainwin,
1654                        _("Attracting messages by subject..."));
1655
1656         main_window_cursor_wait(summaryview->mainwin);
1657         gtk_clist_freeze(clist);
1658
1659         subject_table = g_hash_table_new(attract_hash_func,
1660                                          attract_compare_func);
1661
1662         for (src_node = GTK_CTREE_NODE(clist->row_list);
1663              src_node != NULL;
1664              src_node = tmp) {
1665                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1666                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1667                 if (!src_msginfo) continue;
1668                 if (!src_msginfo->subject) continue;
1669
1670                 /* find attracting node */
1671                 dst_node = g_hash_table_lookup(subject_table,
1672                                                src_msginfo->subject);
1673
1674                 if (dst_node) {
1675                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1676
1677                         /* if the time difference is more than 20 days,
1678                            don't attract */
1679                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1680                             > 60 * 60 * 24 * 20)
1681                                 continue;
1682
1683                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1684                         if (src_node != sibling)
1685                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1686                 }
1687
1688                 g_hash_table_insert(subject_table,
1689                                     src_msginfo->subject, src_node);
1690         }
1691
1692         g_hash_table_destroy(subject_table);
1693
1694         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1695
1696         gtk_clist_thaw(clist);
1697
1698         debug_print("done.\n");
1699         STATUSBAR_POP(summaryview->mainwin);
1700
1701         main_window_cursor_normal(summaryview->mainwin);
1702 }
1703
1704 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1705                                       gpointer data)
1706 {
1707         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1708
1709         if (msginfo)
1710                 procmsg_msginfo_free(msginfo);
1711 }
1712
1713 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1714                                    gpointer data)
1715 {
1716         SummaryView *summaryview = data;
1717         MsgInfo *msginfo;
1718
1719         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1720
1721         if (MSG_IS_NEWS(msginfo->flags))
1722                 news_flag_crosspost(msginfo);
1723
1724         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1725                 summaryview->newmsgs++;
1726         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1727                 summaryview->unread++;
1728         if (MSG_IS_DELETED(msginfo->flags))
1729                 summaryview->deleted++;
1730
1731         summaryview->messages++;
1732         summaryview->total_size += msginfo->size;
1733
1734         summary_set_row_marks(summaryview, node);
1735 }
1736
1737 static void summary_update_status(SummaryView *summaryview)
1738 {
1739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1740         GtkCTreeNode *node;
1741         MsgInfo *msginfo;
1742
1743         summaryview->newmsgs = summaryview->unread =
1744         summaryview->messages = summaryview->total_size =
1745         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1746
1747         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1748              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1749                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1750
1751                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1752                         summaryview->newmsgs++;
1753                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1754                         summaryview->unread++;
1755                 if (MSG_IS_DELETED(msginfo->flags))
1756                         summaryview->deleted++;
1757                 if (MSG_IS_MOVE(msginfo->flags))
1758                         summaryview->moved++;
1759                 if (MSG_IS_COPY(msginfo->flags))
1760                         summaryview->copied++;
1761                 summaryview->messages++;
1762                 summaryview->total_size += msginfo->size;
1763         }
1764 }
1765
1766 static void summary_status_show(SummaryView *summaryview)
1767 {
1768         gchar *str;
1769         gchar *del, *mv, *cp;
1770         gchar *sel;
1771         gchar *spc;
1772         gchar *itstr;
1773         GList *rowlist, *cur;
1774         guint n_selected = 0;
1775         off_t sel_size = 0;
1776         MsgInfo *msginfo;
1777
1778         if (!summaryview->folder_item) {
1779                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1780                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1781                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1782                 return;
1783         }
1784
1785         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1786         for (cur = rowlist; cur != NULL; cur = cur->next) {
1787                 msginfo = gtk_ctree_node_get_row_data
1788                         (GTK_CTREE(summaryview->ctree),
1789                          GTK_CTREE_NODE(cur->data));
1790                 sel_size += msginfo->size;
1791                 n_selected++;
1792         }
1793
1794         if (summaryview->folder_item->folder->type == F_NEWS &&
1795             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1796                 gchar *group;
1797                 group = get_abbrev_newsgroup_name
1798                         (g_basename(summaryview->folder_item->path));
1799                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1800                 g_free(group);
1801         } else {
1802                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1803                               summaryview->folder_item->path);
1804         }
1805
1806         if (summaryview->deleted)
1807                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1808         else
1809                 del = g_strdup("");
1810         if (summaryview->moved)
1811                 mv = g_strdup_printf(_("%s%d moved"),
1812                                      summaryview->deleted ? _(", ") : "",
1813                                      summaryview->moved);
1814         else
1815                 mv = g_strdup("");
1816         if (summaryview->copied)
1817                 cp = g_strdup_printf(_("%s%d copied"),
1818                                      summaryview->deleted ||
1819                                      summaryview->moved ? _(", ") : "",
1820                                      summaryview->copied);
1821         else
1822                 cp = g_strdup("");
1823
1824         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1825                 spc = "    ";
1826         else
1827                 spc = "";
1828
1829         if (n_selected) {
1830                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1831                 if (n_selected == 1)
1832                         itstr = g_strdup(_(" item selected"));
1833                 else
1834                         itstr = g_strdup(_(" items selected"));
1835         } else {
1836                 sel = g_strdup("");
1837                 itstr = g_strdup("");
1838         }
1839
1840         str = g_strconcat(n_selected ? itos(n_selected) : "",
1841                                         itstr, sel, spc, del, mv, cp, NULL);
1842         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1843         g_free(str);
1844         g_free(sel);
1845         g_free(del);
1846         g_free(mv);
1847         g_free(cp);
1848         g_free(itstr);
1849
1850         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1851                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1852                                       summaryview->newmsgs,
1853                                       summaryview->unread,
1854                                       summaryview->messages,
1855                                       to_human_readable(summaryview->total_size));
1856         } else {
1857                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1858                                       summaryview->newmsgs,
1859                                       summaryview->unread,
1860                                       summaryview->messages);
1861         }
1862         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1863         g_free(str);
1864 }
1865
1866 static void summary_set_column_titles(SummaryView *summaryview)
1867 {
1868         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1869         GtkWidget *hbox;
1870         GtkWidget *label;
1871         GtkWidget *arrow;
1872         gint pos;
1873         const gchar *title;
1874         SummaryColumnType type;
1875         gboolean single_char;
1876         GtkJustification justify;
1877
1878         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1879                 SORT_BY_MARK,
1880                 SORT_BY_UNREAD,
1881                 SORT_BY_MIME,
1882                 SORT_BY_SUBJECT,
1883                 SORT_BY_FROM,
1884                 SORT_BY_DATE,
1885                 SORT_BY_SIZE,
1886                 SORT_BY_NUMBER,
1887                 SORT_BY_SCORE,
1888                 SORT_BY_LOCKED
1889         };
1890
1891         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1892                 type = summaryview->col_state[pos].type;
1893
1894                 /* CLAWS: mime and unread are single char headers */
1895                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1896                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1897                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1898
1899                 switch (type) {
1900                 case S_COL_SUBJECT:
1901                 case S_COL_FROM:
1902                 case S_COL_DATE:
1903                 case S_COL_NUMBER:
1904                         if (prefs_common.trans_hdr)
1905                                 title = gettext(col_label[type]);
1906                         else
1907                                 title = col_label[type];
1908                         break;
1909                 /* CLAWS: dummies for mark and locked headers */
1910                 case S_COL_MARK:
1911                 case S_COL_LOCKED:
1912                         title = "";
1913                         break;
1914                 default:
1915                         title = gettext(col_label[type]);
1916                 }
1917
1918                 if (type == S_COL_MIME) {
1919                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1920                         gtk_widget_show(label);
1921                         gtk_clist_set_column_widget(clist, pos, label);
1922                         continue;
1923                 }
1924                 if (single_char) {
1925                         gtk_clist_set_column_title(clist, pos, title);
1926                         continue;
1927                 }
1928
1929                 /* CLAWS: changed so that locked and mark headers
1930                  * show a pixmap instead of single character */
1931                 hbox  = gtk_hbox_new(FALSE, 4);
1932
1933                 if (type == S_COL_LOCKED)
1934                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1935                 else if (type == S_COL_MARK)
1936                         label = gtk_pixmap_new(markxpm, markxpmmask);
1937                 else
1938                         label = gtk_label_new(title);
1939
1940                 if (justify == GTK_JUSTIFY_RIGHT)
1941                         gtk_box_pack_end(GTK_BOX(hbox), label,
1942                                          FALSE, FALSE, 0);
1943                 else
1944                         gtk_box_pack_start(GTK_BOX(hbox), label,
1945                                            FALSE, FALSE, 0);
1946
1947                 if (summaryview->sort_key == sort_by[type]) {
1948                         arrow = gtk_arrow_new
1949                                 (summaryview->sort_type == SORT_ASCENDING
1950                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1951                                  GTK_SHADOW_IN);
1952                         if (justify == GTK_JUSTIFY_RIGHT)
1953                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1954                                                    FALSE, FALSE, 0);
1955                         else
1956                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1957                                                  FALSE, FALSE, 0);
1958                 }
1959
1960                 gtk_widget_show_all(hbox);
1961                 gtk_clist_set_column_widget(clist, pos, hbox);
1962         }
1963 }
1964
1965 void summary_sort(SummaryView *summaryview,
1966                   FolderSortKey sort_key, FolderSortType sort_type)
1967 {
1968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1969         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1970         GtkCListCompareFunc cmp_func = NULL;
1971
1972         switch (sort_key) {
1973         case SORT_BY_MARK:
1974                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1975                 break;
1976         case SORT_BY_UNREAD:
1977                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1978                 break;
1979         case SORT_BY_MIME:
1980                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1981                 break;
1982         case SORT_BY_NUMBER:
1983                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1984                 break;
1985         case SORT_BY_SIZE:
1986                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1987                 break;
1988         case SORT_BY_DATE:
1989                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1990                 break;
1991         case SORT_BY_FROM:
1992                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
1993                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
1994                 else
1995                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
1996                 break;
1997         case SORT_BY_SUBJECT:
1998                 if (summaryview->simplify_subject_preg)
1999                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2000                 else
2001                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2002                 break;
2003         case SORT_BY_SCORE:
2004                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2005                 break;
2006         case SORT_BY_LOCKED:
2007                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2008                 break;
2009         case SORT_BY_LABEL:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2011                 break;
2012         case SORT_BY_NONE:
2013                 cmp_func = NULL;
2014                 return;
2015         default:
2016                 return;
2017         }
2018
2019         summaryview->sort_key = sort_key;
2020         summaryview->sort_type = sort_type;
2021
2022         summary_set_column_titles(summaryview);
2023         summary_set_menu_sensitive(summaryview);
2024         if(cmp_func != NULL) {
2025                 debug_print("Sorting summary...");
2026                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2027
2028                 main_window_cursor_wait(summaryview->mainwin);
2029
2030                 gtk_clist_set_compare_func(clist, cmp_func);
2031
2032                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2033
2034                 gtk_sctree_sort_recursive(ctree, NULL);
2035
2036                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2037
2038                 main_window_cursor_normal(summaryview->mainwin);
2039
2040                 debug_print("done.\n");
2041                 STATUSBAR_POP(summaryview->mainwin);
2042         }
2043 }
2044
2045 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2046                                    GtkCTreeNode *cnode, gpointer data)
2047 {
2048         SummaryView *summaryview = (SummaryView *)data;
2049         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2050         gchar *text[N_SUMMARY_COLS];
2051         gint *col_pos = summaryview->col_pos;
2052         const gchar *msgid = msginfo->msgid;
2053         GHashTable *msgid_table = summaryview->msgid_table;
2054
2055         summary_set_header(summaryview, text, msginfo);
2056
2057         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2058                                 NULL, NULL, NULL, NULL, FALSE,
2059                                 gnode->parent->parent ? TRUE : FALSE);
2060 #define SET_TEXT(col) \
2061         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2062                                 text[col_pos[col]])
2063
2064         SET_TEXT(S_COL_NUMBER);
2065         SET_TEXT(S_COL_SCORE);
2066         SET_TEXT(S_COL_SIZE);
2067         SET_TEXT(S_COL_DATE);
2068         SET_TEXT(S_COL_FROM);
2069         SET_TEXT(S_COL_SUBJECT);
2070
2071 #undef SET_TEXT
2072
2073         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2074         summary_set_marks_func(ctree, cnode, summaryview);
2075
2076         if (msgid && msgid[0] != '\0')
2077                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2078
2079         return TRUE;
2080 }
2081
2082 static void summary_set_ctree_from_list(SummaryView *summaryview,
2083                                         GSList *mlist)
2084 {
2085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2086         MsgInfo *msginfo;
2087                 GtkCTreeNode *node = NULL;
2088         GHashTable *msgid_table;
2089         GHashTable *subject_table;
2090         GSList * cur;
2091
2092         if (!mlist) return;
2093
2094         debug_print("\tSetting summary from message data...");
2095         STATUSBAR_PUSH(summaryview->mainwin,
2096                        _("Setting summary from message data..."));
2097         gdk_flush();
2098
2099         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2100         summaryview->msgid_table = msgid_table;
2101         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2102         summaryview->subject_table = subject_table;
2103
2104         if (prefs_common.use_addr_book)
2105                 start_address_completion();
2106
2107         for (cur = mlist ; cur != NULL; cur = cur->next) {
2108                 msginfo = (MsgInfo *)cur->data;
2109                 msginfo->threadscore = msginfo->score;
2110         }
2111
2112         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2113                 summaryview->important_score = prefs_common.important_score;
2114                 if (summaryview->folder_item->prefs->important_score >
2115                     summaryview->important_score)
2116                         summaryview->important_score =
2117                                 summaryview->folder_item->prefs->important_score;
2118         }
2119
2120         if (summaryview->threaded) {
2121                 GNode *root, *gnode;
2122
2123                 root = procmsg_get_thread_tree(mlist);
2124
2125                 for (gnode = root->children; gnode != NULL;
2126                      gnode = gnode->next) {
2127                         node = gtk_ctree_insert_gnode
2128                                 (ctree, NULL, node, gnode,
2129                                  summary_insert_gnode_func, summaryview);
2130                 }
2131
2132                 g_node_destroy(root);
2133
2134                 summary_thread_init(summaryview);
2135         } else {
2136                 gchar *text[N_SUMMARY_COLS];
2137
2138                 mlist = g_slist_reverse(mlist);
2139                 for (; mlist != NULL; mlist = mlist->next) {
2140                         msginfo = (MsgInfo *)mlist->data;
2141
2142                         summary_set_header(summaryview, text, msginfo);
2143
2144                         node = gtk_ctree_insert_node
2145                                 (ctree, NULL, node, text, 2,
2146                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2147                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2148                         summary_set_marks_func(ctree, node, summaryview);
2149
2150                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2151                                 g_hash_table_insert(msgid_table,
2152                                                     msginfo->msgid, node);
2153
2154                         subject_table_insert(subject_table,
2155                                              msginfo->subject,
2156                                              node);
2157                 }
2158                 mlist = g_slist_reverse(mlist);
2159         }
2160
2161         if (prefs_common.enable_hscrollbar &&
2162             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2163                 gint optimal_width;
2164
2165                 optimal_width = gtk_clist_optimal_column_width
2166                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2167                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2168                                            summaryview->col_pos[S_COL_SUBJECT],
2169                                            optimal_width);
2170         }
2171
2172         if (prefs_common.use_addr_book)
2173                 end_address_completion();
2174
2175         debug_print("done.\n");
2176         STATUSBAR_POP(summaryview->mainwin);
2177         if (debug_mode) {
2178                 debug_print("\tmsgid hash table size = %d\n",
2179                             g_hash_table_size(msgid_table));
2180                 debug_print("\tsubject hash table size = %d\n",
2181                             g_hash_table_size(subject_table));
2182         }
2183 }
2184
2185 static gchar *summary_complete_address(const gchar *addr)
2186 {
2187         gint count;
2188         gchar *res, *tmp, *email_addr;
2189
2190         Xstrdup_a(email_addr, addr, return NULL);
2191         extract_address(email_addr);
2192         g_return_val_if_fail(*email_addr, NULL);
2193
2194         /*
2195          * completion stuff must be already initialized
2196          */
2197         res = NULL;
2198         if (1 < (count = complete_address(email_addr))) {
2199                 tmp = get_complete_address(1);
2200                 res = procheader_get_fromname(tmp);
2201                 g_free(tmp);
2202         }
2203
2204         return res;
2205 }
2206
2207 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2208                                MsgInfo *msginfo)
2209 {
2210         static gchar date_modified[80];
2211         static gchar *to = NULL;
2212         static gchar col_score[11];
2213         static gchar buf[BUFFSIZE];
2214         gint *col_pos = summaryview->col_pos;
2215
2216         text[col_pos[S_COL_MARK]]   = NULL;
2217         text[col_pos[S_COL_UNREAD]] = NULL;
2218         text[col_pos[S_COL_MIME]]   = NULL;
2219         text[col_pos[S_COL_LOCKED]] = NULL;
2220         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2221         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2222         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2223
2224         if (msginfo->date_t) {
2225                 procheader_date_get_localtime(date_modified,
2226                                               sizeof(date_modified),
2227                                               msginfo->date_t);
2228                 text[col_pos[S_COL_DATE]] = date_modified;
2229         } else if (msginfo->date)
2230                 text[col_pos[S_COL_DATE]] = msginfo->date;
2231         else
2232                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2233
2234         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2235                 _("(No From)");
2236         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2237             !MSG_IS_NEWS(msginfo->flags)) {
2238                 gchar *addr = NULL;
2239
2240                 Xstrdup_a(addr, msginfo->from, return);
2241                 extract_address(addr);
2242
2243                 if (prefs_common.use_addr_book) {
2244                         if (account_find_from_address(addr)) {
2245                                 addr = summary_complete_address(msginfo->to);
2246                                 g_free(to);
2247                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2248                                 text[col_pos[S_COL_FROM]] = to;
2249                                 g_free(addr);
2250                         }
2251                 } else {
2252                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2253                                 g_free(to);
2254                                 to = g_strconcat("-->", msginfo->to, NULL);
2255                                 text[col_pos[S_COL_FROM]] = to;
2256                         }
2257                 }
2258         }
2259
2260         /*
2261          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2262          * checking whether the above block (which handles the special case of
2263          * the --> in sent boxes) was executed.
2264          */
2265         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2266                 gchar *from = summary_complete_address(msginfo->from);
2267                 if (from) {
2268                         g_free(to);
2269                         to = from;
2270                         text[col_pos[S_COL_FROM]] = to;
2271                 }
2272         }
2273
2274         if (summaryview->simplify_subject_preg != NULL)
2275                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2276                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2277                                         summaryview->simplify_subject_preg) :
2278                         _("(No Subject)");
2279         else
2280                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2281                         _("(No Subject)");
2282 }
2283
2284 #define CHANGE_FLAGS(msginfo) \
2285 { \
2286 if (msginfo->folder->folder->change_flags != NULL) \
2287 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2288                                       msginfo->folder, \
2289                                       msginfo); \
2290 }
2291
2292 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2293 {
2294         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2295 }
2296
2297 static void summary_display_msg_full(SummaryView *summaryview,
2298                                      GtkCTreeNode *row,
2299                                      gboolean new_window, gboolean all_headers)
2300 {
2301         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2302         MsgInfo *msginfo;
2303         MsgFlags flags;
2304         gchar *filename;
2305
2306         if (!new_window && summaryview->displayed == row) return;
2307         g_return_if_fail(row != NULL);
2308
2309         if (summary_is_locked(summaryview)) return;
2310         summary_lock(summaryview);
2311
2312         STATUSBAR_POP(summaryview->mainwin);
2313         GTK_EVENTS_FLUSH();
2314
2315         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2316
2317         filename = procmsg_get_message_file(msginfo);
2318         if (!filename) {
2319                 summary_unlock(summaryview);
2320                 return;
2321         }
2322         g_free(filename);
2323
2324         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2325                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2326                         summaryview->newmsgs--;
2327                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2328                         summaryview->unread--;
2329                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2330                         procmsg_msginfo_unset_flags
2331                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2332                         folderview_update_item(msginfo->folder, FALSE);
2333                         summary_set_row_marks(summaryview, row);
2334                         gtk_clist_thaw(GTK_CLIST(ctree));
2335                         summary_status_show(summaryview);
2336
2337                         flags = msginfo->flags;
2338                 }
2339         }
2340
2341         if (new_window) {
2342                 MessageView *msgview;
2343
2344                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2345                 messageview_show(msgview, msginfo, all_headers);
2346         } else {
2347                 MessageView *msgview;
2348
2349                 msgview = summaryview->messageview;
2350
2351                 summaryview->displayed = row;
2352                 if (!messageview_is_visible(msgview))
2353                         main_window_toggle_message_view(summaryview->mainwin);
2354                 messageview_show(msgview, msginfo, all_headers);
2355                 if (msgview->type == MVIEW_TEXT ||
2356                     (msgview->type == MVIEW_MIME &&
2357                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2358                       gtk_notebook_get_current_page
2359                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2360                         gtk_widget_grab_focus(summaryview->ctree);
2361                 GTK_EVENTS_FLUSH();
2362                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2363         }
2364
2365         summary_set_menu_sensitive(summaryview);
2366         toolbar_set_sensitive(summaryview->mainwin);
2367
2368         summary_unlock(summaryview);
2369 }
2370
2371 void summary_display_msg_selected(SummaryView *summaryview,
2372                                   gboolean all_headers)
2373 {
2374         if (summary_is_locked(summaryview)) return;
2375         summaryview->displayed = NULL;
2376         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2377                                  all_headers);
2378 }
2379
2380 void summary_redisplay_msg(SummaryView *summaryview)
2381 {
2382         GtkCTreeNode *node;
2383
2384         if (summaryview->displayed) {
2385                 node = summaryview->displayed;
2386                 summaryview->displayed = NULL;
2387                 summary_display_msg(summaryview, node);
2388         }
2389 }
2390
2391 void summary_open_msg(SummaryView *summaryview)
2392 {
2393         if (!summaryview->selected) return;
2394
2395         summary_display_msg_full(summaryview, summaryview->selected,
2396                                  TRUE, FALSE);
2397 }
2398
2399 void summary_view_source(SummaryView * summaryview)
2400 {
2401         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2402         MsgInfo *msginfo;
2403         SourceWindow *srcwin;
2404
2405         if (!summaryview->selected) return;
2406
2407         srcwin = source_window_create();
2408         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2409         source_window_show_msg(srcwin, msginfo);
2410         source_window_show(srcwin);
2411 }
2412
2413 void summary_reedit(SummaryView *summaryview)
2414 {
2415         MsgInfo *msginfo;
2416
2417         if (!summaryview->selected) return;
2418         if (!summaryview->folder_item) return;
2419         if (summaryview->folder_item->stype != F_OUTBOX &&
2420             summaryview->folder_item->stype != F_DRAFT  &&
2421             summaryview->folder_item->stype != F_QUEUE) return;
2422
2423         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2424                                               summaryview->selected);
2425         if (!msginfo) return;
2426
2427         compose_reedit(msginfo);
2428 }
2429
2430 void summary_step(SummaryView *summaryview, GtkScrollType type)
2431 {
2432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2433         GtkCTreeNode *node;
2434
2435         if (summary_is_locked(summaryview)) return;
2436
2437         if (type == GTK_SCROLL_STEP_FORWARD) {
2438                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2439                 if (node)
2440                         gtkut_ctree_expand_parent_all(ctree, node);
2441                 else
2442                         return;
2443         } else {
2444                 if (summaryview->selected) {
2445                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2446                         if (!node) return;
2447                 }
2448         }
2449
2450         if (messageview_is_visible(summaryview->messageview))
2451                 summaryview->display_msg = TRUE;
2452
2453         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2454                                 type, 0.0);
2455
2456         if(summaryview->selected) {
2457                 gtk_sctree_reanchor (GTK_SCTREE(ctree), summaryview->selected);
2458         }
2459
2460
2461 }
2462
2463 void summary_toggle_view(SummaryView *summaryview)
2464 {
2465         if (!messageview_is_visible(summaryview->messageview) &&
2466             summaryview->selected)
2467                 summary_display_msg(summaryview,
2468                                     summaryview->selected);
2469         else
2470                 main_window_toggle_message_view(summaryview->mainwin);
2471 }
2472
2473 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2474                                                 GtkCTreeNode *node)
2475 {
2476         MsgInfo *msginfo;
2477
2478         if (node) {
2479                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2480                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2481                         return TRUE;
2482                 node = GTK_CTREE_ROW(node)->children;
2483         } else
2484                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2485
2486         while (node) {
2487                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2488                         return TRUE;
2489                 node = GTK_CTREE_ROW(node)->sibling;
2490         }
2491
2492         return FALSE;
2493 }
2494
2495 static gboolean summary_have_unread_children(SummaryView *summaryview,
2496                                              GtkCTreeNode *node)
2497 {
2498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2499
2500         if (!node) return FALSE;
2501
2502         node = GTK_CTREE_ROW(node)->children;
2503
2504         while (node) {
2505                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2506                         return TRUE;
2507                 node = GTK_CTREE_ROW(node)->sibling;
2508         }
2509
2510         return FALSE;
2511 }
2512
2513 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2514 {
2515         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2516         GtkStyle *style = NULL;
2517         MsgInfo *msginfo;
2518         MsgFlags flags;
2519         gint *col_pos = summaryview->col_pos;
2520
2521         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2522         if (!msginfo) return;
2523
2524         flags = msginfo->flags;
2525
2526         gtk_ctree_node_set_foreground(ctree, row, NULL);
2527
2528         /* set new/unread column */
2529         if (MSG_IS_IGNORE_THREAD(flags)) {
2530                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2531                                           ignorethreadxpm, ignorethreadxpmmask);
2532         } else if (MSG_IS_NEW(flags)) {
2533                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2534                                           newxpm, newxpmmask);
2535         } else if (MSG_IS_UNREAD(flags)) {
2536                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2537                                           unreadxpm, unreadxpmmask);
2538         } else if (MSG_IS_REPLIED(flags)) {
2539                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2540                                           repliedxpm, repliedxpmmask);
2541         } else if (MSG_IS_FORWARDED(flags)) {
2542                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2543                                           forwardedxpm, forwardedxpmmask);
2544         } else {
2545                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2546                                         NULL);
2547         }
2548
2549         if (prefs_common.bold_unread &&
2550             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2551              (!GTK_CTREE_ROW(row)->expanded &&
2552               GTK_CTREE_ROW(row)->children &&
2553               summary_have_unread_children(summaryview, row))))
2554                 style = bold_style;
2555
2556         /* set mark column */
2557         if (MSG_IS_DELETED(flags)) {
2558                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2559                                           deletedxpm, deletedxpmmask);
2560                 if (style)
2561                         style = bold_deleted_style;
2562                 else {
2563                         style = small_deleted_style;
2564                 }
2565                         gtk_ctree_node_set_foreground
2566                                 (ctree, row, &summaryview->color_dim);
2567         } else if (MSG_IS_MARKED(flags)) {
2568                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2569                                           markxpm, markxpmmask);
2570         } else if (MSG_IS_MOVE(flags)) {
2571                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2572                 if (style)
2573                         style = bold_marked_style;
2574                 else {
2575                         style = small_marked_style;
2576                 }
2577                         gtk_ctree_node_set_foreground
2578                                 (ctree, row, &summaryview->color_marked);
2579         } else if (MSG_IS_COPY(flags)) {
2580                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2581                 if (style)
2582                         style = bold_marked_style;
2583                 else {
2584                         style = small_marked_style;
2585                 }
2586                         gtk_ctree_node_set_foreground
2587                                 (ctree, row, &summaryview->color_marked);
2588         }
2589         else if ((global_scoring ||
2590                   summaryview->folder_item->prefs->scoring) &&
2591                  (msginfo->score >= summaryview->important_score) &&
2592                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2593                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2594                 gtk_ctree_node_set_foreground(ctree, row,
2595                                               &summaryview->color_important);
2596         } else {
2597                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2598         }
2599
2600         if (MSG_IS_LOCKED(flags)) {
2601                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2602                                           lockedxpm, lockedxpmmask);
2603         }
2604         else {
2605                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2606         }
2607
2608         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2610                                           clipkeyxpm, clipkeyxpmmask);
2611         } else if (MSG_IS_ENCRYPTED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2613                                           keyxpm, keyxpmmask);
2614         } else if (MSG_IS_MIME(flags)) {
2615                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2616                                           clipxpm, clipxpmmask);
2617         } else {
2618                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2619         }
2620         if (!style)
2621                 style = small_style;
2622
2623         gtk_ctree_node_set_row_style(ctree, row, style);
2624
2625         if (MSG_GET_COLORLABEL(flags))
2626                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2627 }
2628
2629 void summary_set_marks_selected(SummaryView *summaryview)
2630 {
2631         GList *cur;
2632
2633         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2634              cur = cur->next)
2635                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2636 }
2637
2638 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2639 {
2640         gboolean changed = FALSE;
2641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2642         MsgInfo *msginfo;
2643
2644         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2645         if (MSG_IS_DELETED(msginfo->flags))
2646                 summaryview->deleted--;
2647         if (MSG_IS_MOVE(msginfo->flags)) {
2648                 summaryview->moved--;
2649                 changed = TRUE;
2650         }
2651         if (MSG_IS_COPY(msginfo->flags)) {
2652                 summaryview->copied--;
2653                 changed = TRUE;
2654         }
2655         if (changed && !prefs_common.immediate_exec) {
2656                 msginfo->to_folder->op_count--;
2657                 if (msginfo->to_folder->op_count == 0)
2658                         folderview_update_item(msginfo->to_folder, 0);
2659         }
2660         msginfo->to_folder = NULL;
2661         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2662         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2663         summary_set_row_marks(summaryview, row);
2664         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2665 }
2666
2667 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2668 {
2669         /* almost verbatim summary_mark_row(); may want a menu action? */
2670         gboolean changed = FALSE;
2671         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2672         MsgInfo *msginfo;
2673
2674         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2675         if (MSG_IS_DELETED(msginfo->flags))
2676                 summaryview->deleted--;
2677         if (MSG_IS_MOVE(msginfo->flags)) {
2678                 summaryview->moved--;
2679                 changed = TRUE;
2680         }
2681         if (MSG_IS_COPY(msginfo->flags)) {
2682                 summaryview->copied--;
2683                 changed = TRUE;
2684         }
2685         if (changed && !prefs_common.immediate_exec) {
2686                 msginfo->to_folder->op_count--;
2687                 if (msginfo->to_folder->op_count == 0)
2688                         folderview_update_item(msginfo->to_folder, 0);
2689         }
2690         msginfo->to_folder = NULL;
2691         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2692         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2693         summary_set_row_marks(summaryview, row);
2694         debug_print("Message %d is locked\n", msginfo->msgnum);
2695 }
2696
2697 void summary_mark(SummaryView *summaryview)
2698 {
2699         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2700         GList *cur;
2701
2702         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2703                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2704
2705         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2706         summary_status_show(summaryview);
2707 }
2708
2709 static void summary_mark_row_as_read(SummaryView *summaryview,
2710                                      GtkCTreeNode *row)
2711 {
2712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2713         MsgInfo *msginfo;
2714
2715         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2716
2717         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2718                 return;
2719
2720         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2721                 summaryview->newmsgs--;
2722         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2723                 summaryview->unread--;
2724
2725         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2726         summary_set_row_marks(summaryview, row);
2727         debug_print("Message %d is marked as read\n",
2728                 msginfo->msgnum);
2729 }
2730
2731 void summary_mark_as_read(SummaryView *summaryview)
2732 {
2733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2734         GList *cur;
2735
2736         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2737                 summary_mark_row_as_read(summaryview,
2738                                          GTK_CTREE_NODE(cur->data));
2739         folderview_update_items_when_required(FALSE);
2740
2741         summary_status_show(summaryview);
2742 }
2743
2744 void summary_mark_all_read(SummaryView *summaryview)
2745 {
2746         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2747         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2748         GtkCTreeNode *node;
2749
2750         gtk_clist_freeze(clist);
2751         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2752              node = gtkut_ctree_node_next(ctree, node))
2753                 summary_mark_row_as_read(summaryview, node);
2754         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2755              node = gtkut_ctree_node_next(ctree, node)) {
2756                 if (!GTK_CTREE_ROW(node)->expanded)
2757                         summary_set_row_marks(summaryview, node);
2758         }
2759         gtk_clist_thaw(clist);
2760         folderview_update_items_when_required(FALSE);
2761
2762         summary_status_show(summaryview);
2763 }
2764
2765 static void summary_mark_row_as_unread(SummaryView *summaryview,
2766                                        GtkCTreeNode *row)
2767 {
2768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2769         MsgInfo *msginfo;
2770
2771         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2772         if (MSG_IS_DELETED(msginfo->flags)) {
2773                 msginfo->to_folder = NULL;
2774                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2775                 summaryview->deleted--;
2776         }
2777
2778         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2779                 summaryview->unread++;
2780
2781         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2782         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2783         debug_print("Message %d is marked as unread\n",
2784                 msginfo->msgnum);
2785
2786         summary_set_row_marks(summaryview, row);
2787 }
2788
2789 void summary_mark_as_unread(SummaryView *summaryview)
2790 {
2791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2792         GList *cur;
2793
2794         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2795                 summary_mark_row_as_unread(summaryview,
2796                                            GTK_CTREE_NODE(cur->data));
2797         folderview_update_items_when_required(FALSE);
2798
2799         summary_status_show(summaryview);
2800 }
2801
2802 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2803 {
2804         GList * cur;
2805         gboolean found;
2806
2807         switch (summaryview->folder_item->folder->type) {
2808
2809         case F_NEWS:
2810
2811                 /*
2812                   security : checks if one the accounts correspond to
2813                   the author of the post
2814                 */
2815
2816                 found = FALSE;
2817                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2818                         PrefsAccount * account;
2819                         gchar * from_name;
2820
2821                         account = cur->data;
2822                         if (account->name && *account->name)
2823                                 from_name =
2824                                         g_strdup_printf("%s <%s>",
2825                                                         account->name,
2826                                                         account->address);
2827                         else
2828                                 from_name =
2829                                         g_strdup_printf("%s",
2830                                                         account->address);
2831
2832                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2833                                 g_free(from_name);
2834                                 found = TRUE;
2835                                 break;
2836                         }
2837                         g_free(from_name);
2838                 }
2839
2840                 if (!found) {
2841                         alertpanel_error(_("You're not the author of the article\n"));
2842                 }
2843
2844                 return found;
2845
2846         default:
2847                 return TRUE;
2848         }
2849 }
2850
2851 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2852 {
2853         gboolean changed = FALSE;
2854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2855         MsgInfo *msginfo;
2856
2857         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2858
2859         if (!check_permission(summaryview, msginfo))
2860                 return;
2861
2862         if (MSG_IS_LOCKED(msginfo->flags)) return;
2863
2864         if (MSG_IS_DELETED(msginfo->flags)) return;
2865
2866         if (MSG_IS_MOVE(msginfo->flags)) {
2867                 summaryview->moved--;
2868                 changed = TRUE;
2869         }
2870         if (MSG_IS_COPY(msginfo->flags)) {
2871                 summaryview->copied--;
2872                 changed = TRUE;
2873         }
2874         if (changed && !prefs_common.immediate_exec) {
2875                 msginfo->to_folder->op_count--;
2876                 if (msginfo->to_folder->op_count == 0)
2877                         folderview_update_item(msginfo->to_folder, 0);
2878         }
2879         msginfo->to_folder = NULL;
2880         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2881         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2882         summaryview->deleted++;
2883
2884         if (!prefs_common.immediate_exec &&
2885             summaryview->folder_item->stype != F_TRASH)
2886                 summary_set_row_marks(summaryview, row);
2887
2888         debug_print("Message %s/%d is set to delete\n",
2889                     msginfo->folder->path, msginfo->msgnum);
2890 }
2891
2892 void summary_cancel(SummaryView *summaryview)
2893 {
2894         MsgInfo * msginfo;
2895         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2896
2897         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2898                                               summaryview->selected);
2899         if (!msginfo) return;
2900
2901         if (!check_permission(summaryview, msginfo))
2902                 return;
2903
2904         news_cancel_article(summaryview->folder_item->folder, msginfo);
2905
2906         if (summary_is_locked(summaryview)) return;
2907
2908         summary_lock(summaryview);
2909
2910         gtk_clist_freeze(clist);
2911
2912         summary_update_status(summaryview);
2913         summary_status_show(summaryview);
2914
2915         gtk_clist_thaw(clist);
2916
2917         summary_unlock(summaryview);
2918 }
2919
2920 void summary_delete(SummaryView *summaryview)
2921 {
2922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2923         FolderItem *item = summaryview->folder_item;
2924         GList *cur;
2925         GtkCTreeNode *sel_last = NULL;
2926         GtkCTreeNode *node;
2927
2928         if (!item) return;
2929 #if 0
2930         if (!item || item->folder->type == F_NEWS) return;
2931 #endif
2932
2933         if (summary_is_locked(summaryview)) return;
2934
2935         /* if current folder is trash, ask for confirmation */
2936         if (item->stype == F_TRASH) {
2937                 AlertValue aval;
2938
2939                 aval = alertpanel(_("Delete message(s)"),
2940                                   _("Do you really want to delete message(s) from the trash?"),
2941                                   _("Yes"), _("No"), NULL);
2942                 if (aval != G_ALERTDEFAULT) return;
2943         }
2944
2945         /* next code sets current row focus right. We need to find a row
2946          * that is not deleted. */
2947         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2948                 sel_last = GTK_CTREE_NODE(cur->data);
2949                 summary_delete_row(summaryview, sel_last);
2950         }
2951
2952         node = summary_find_next_msg(summaryview, sel_last);
2953         if (!node)
2954                 node = summary_find_prev_msg(summaryview, sel_last);
2955
2956         if (node) {
2957                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2958                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2959                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2960                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2961                 else
2962                         summary_select_node
2963                                 (summaryview, node,
2964                                  messageview_is_visible(summaryview->messageview),
2965                                  FALSE);
2966         }
2967
2968         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2969                 summary_execute(summaryview);
2970         else
2971                 summary_status_show(summaryview);
2972 }
2973
2974 void summary_delete_duplicated(SummaryView *summaryview)
2975 {
2976         if (!summaryview->folder_item ||
2977             summaryview->folder_item->folder->type == F_NEWS) return;
2978         if (summaryview->folder_item->stype == F_TRASH) return;
2979
2980         main_window_cursor_wait(summaryview->mainwin);
2981         debug_print("Deleting duplicated messages...");
2982         STATUSBAR_PUSH(summaryview->mainwin,
2983                        _("Deleting duplicated messages..."));
2984
2985         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2986                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2987                                 summaryview);
2988
2989         if (prefs_common.immediate_exec)
2990                 summary_execute(summaryview);
2991         else
2992                 summary_status_show(summaryview);
2993
2994         debug_print("done.\n");
2995         STATUSBAR_POP(summaryview->mainwin);
2996         main_window_cursor_normal(summaryview->mainwin);
2997 }
2998
2999 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3000                                            SummaryView *summaryview)
3001 {
3002         GtkCTreeNode *found;
3003         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3004
3005         if (!msginfo->msgid || !*msginfo->msgid) return;
3006
3007         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3008
3009         if (found && found != node)
3010                 summary_delete_row(summaryview, node);
3011 }
3012
3013 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3014 {
3015         gboolean changed = FALSE;
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017         MsgInfo *msginfo;
3018
3019         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3020         if (MSG_IS_DELETED(msginfo->flags))
3021                 summaryview->deleted--;
3022         if (MSG_IS_MOVE(msginfo->flags)) {
3023                 summaryview->moved--;
3024                 changed = TRUE;
3025         }
3026         if (MSG_IS_COPY(msginfo->flags)) {
3027                 summaryview->copied--;
3028                 changed = TRUE;
3029         }
3030         if (changed && !prefs_common.immediate_exec) {
3031                 msginfo->to_folder->op_count--;
3032                 if (msginfo->to_folder->op_count == 0)
3033                         folderview_update_item(msginfo->to_folder, 0);
3034         }
3035         msginfo->to_folder = NULL;
3036         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3037         summary_set_row_marks(summaryview, row);
3038
3039         debug_print("Message %s/%d is unmarked\n",
3040                     msginfo->folder->path, msginfo->msgnum);
3041 }
3042
3043 void summary_unmark(SummaryView *summaryview)
3044 {
3045         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3046         GList *cur;
3047
3048         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3049                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3050
3051         summary_status_show(summaryview);
3052 }
3053
3054 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3055                                 FolderItem *to_folder)
3056 {
3057         gboolean changed = FALSE;
3058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3059         MsgInfo *msginfo;
3060
3061         g_return_if_fail(to_folder != NULL);
3062
3063         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3064         if (MSG_IS_MOVE(msginfo->flags)) {
3065                 if (!prefs_common.immediate_exec) {
3066                         msginfo->to_folder->op_count--;
3067                         if (msginfo->to_folder->op_count == 0) {
3068                                 folderview_update_item(msginfo->to_folder, 0);
3069                                 changed = TRUE;
3070                         }
3071                 }
3072         }
3073         msginfo->to_folder = to_folder;
3074         if (MSG_IS_DELETED(msginfo->flags))
3075                 summaryview->deleted--;
3076         if (MSG_IS_COPY(msginfo->flags)) {
3077                 summaryview->copied--;
3078                 if (!prefs_common.immediate_exec)
3079                         msginfo->to_folder->op_count--;
3080         }
3081         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3082         if (!MSG_IS_MOVE(msginfo->flags)) {
3083                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3084                 summaryview->moved++;
3085                 changed = TRUE;
3086         }
3087         if (!prefs_common.immediate_exec) {
3088                 summary_set_row_marks(summaryview, row);
3089                 if (changed) {
3090                         msginfo->to_folder->op_count++;
3091                         if (msginfo->to_folder->op_count == 1)
3092                                 folderview_update_item(msginfo->to_folder, 0);
3093                 }
3094         }
3095
3096         debug_print("Message %d is set to move to %s\n",
3097                     msginfo->msgnum, to_folder->path);
3098 }
3099
3100 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3101 {
3102         GList *cur;
3103
3104         if (!to_folder) return;
3105         if (!summaryview->folder_item ||
3106             summaryview->folder_item->folder->type == F_NEWS) return;
3107
3108         if (summary_is_locked(summaryview)) return;
3109
3110         if (summaryview->folder_item == to_folder) {
3111                 alertpanel_notice(_("Destination is same as current folder."));
3112                 return;
3113         }
3114
3115         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3116              cur != NULL; cur = cur->next)
3117                 summary_move_row_to
3118                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3119
3120         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3121
3122         if (prefs_common.immediate_exec)
3123                 summary_execute(summaryview);
3124         else {
3125                 summary_status_show(summaryview);
3126
3127                 folderview_update_item(to_folder, 0);
3128         }
3129 }
3130
3131 void summary_move_to(SummaryView *summaryview)
3132 {
3133         FolderItem *to_folder;
3134
3135         if (!summaryview->folder_item ||
3136             summaryview->folder_item->folder->type == F_NEWS) return;
3137
3138         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3139                                          FOLDER_SEL_MOVE, NULL);
3140         summary_move_selected_to(summaryview, to_folder);
3141 }
3142
3143 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3144                                 FolderItem *to_folder)
3145 {
3146         gboolean changed = FALSE;
3147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3148         MsgInfo *msginfo;
3149
3150         g_return_if_fail(to_folder != NULL);
3151
3152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3153         if (MSG_IS_COPY(msginfo->flags)) {
3154                 if (!prefs_common.immediate_exec) {
3155                         msginfo->to_folder->op_count--;
3156                         if (msginfo->to_folder->op_count == 0) {
3157                                 folderview_update_item(msginfo->to_folder, 0);
3158                                 changed = TRUE;
3159                         }
3160                 }
3161         }
3162         msginfo->to_folder = to_folder;
3163         if (MSG_IS_DELETED(msginfo->flags))
3164                 summaryview->deleted--;
3165         if (MSG_IS_MOVE(msginfo->flags)) {
3166                 summaryview->moved--;
3167                 if (!prefs_common.immediate_exec)
3168                         msginfo->to_folder->op_count--;
3169         }
3170         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3171         if (!MSG_IS_COPY(msginfo->flags)) {
3172                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3173                 summaryview->copied++;
3174                 changed = TRUE;
3175         }
3176         if (!prefs_common.immediate_exec) {
3177                 summary_set_row_marks(summaryview, row);
3178                 if (changed) {
3179                         msginfo->to_folder->op_count++;
3180                         if (msginfo->to_folder->op_count == 1)
3181                                 folderview_update_item(msginfo->to_folder, 0);
3182                 }
3183         }
3184
3185         debug_print("Message %d is set to copy to %s\n",
3186                     msginfo->msgnum, to_folder->path);
3187 }
3188
3189 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3190 {
3191         GList *cur;
3192
3193         if (!to_folder) return;
3194         if (!summaryview->folder_item) return;
3195
3196         if (summary_is_locked(summaryview)) return;
3197
3198         if (summaryview->folder_item == to_folder) {
3199                 alertpanel_notice
3200                         (_("Destination to copy is same as current folder."));
3201                 return;
3202         }
3203
3204         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3205              cur != NULL; cur = cur->next)
3206                 summary_copy_row_to
3207                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3208
3209         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3210
3211         if (prefs_common.immediate_exec)
3212                 summary_execute(summaryview);
3213         else {
3214                 summary_status_show(summaryview);
3215
3216                 folderview_update_item(to_folder, 0);
3217         }
3218 }
3219
3220 void summary_copy_to(SummaryView *summaryview)
3221 {
3222         FolderItem *to_folder;
3223
3224         if (!summaryview->folder_item) return;
3225
3226         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3227                                          FOLDER_SEL_COPY, NULL);
3228         summary_copy_selected_to(summaryview, to_folder);
3229 }
3230
3231 void summary_add_address(SummaryView *summaryview)
3232 {
3233         MsgInfo *msginfo;
3234         gchar *from;
3235
3236         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3237                                               summaryview->selected);
3238         if (!msginfo) return;
3239
3240         Xstrdup_a(from, msginfo->from, return);
3241         eliminate_address_comment(from);
3242         extract_address(from);
3243         addressbook_add_contact(msginfo->fromname, from, NULL);
3244 }
3245
3246 void summary_select_all(SummaryView *summaryview)
3247 {
3248         if (summaryview->messages >= 500) {
3249                 STATUSBAR_PUSH(summaryview->mainwin,
3250                                _("Selecting all messages..."));
3251                 main_window_cursor_wait(summaryview->mainwin);
3252         }
3253
3254         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3255
3256         if (summaryview->messages >= 500) {
3257                 STATUSBAR_POP(summaryview->mainwin);
3258                 main_window_cursor_normal(summaryview->mainwin);
3259         }
3260 }
3261
3262 void summary_unselect_all(SummaryView *summaryview)
3263 {
3264         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3265 }
3266
3267 void summary_select_thread(SummaryView *summaryview)
3268 {
3269         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3270         GtkCTreeNode *node = summaryview->selected;
3271
3272         if (!node) return;
3273
3274         while (GTK_CTREE_ROW(node)->parent != NULL)
3275                 node = GTK_CTREE_ROW(node)->parent;
3276
3277         if (node != summaryview->selected)
3278                 summary_select_node
3279                         (summaryview, node,
3280                          messageview_is_visible(summaryview->messageview),
3281                          FALSE);
3282
3283         gtk_ctree_select_recursive(ctree, node);
3284
3285         summary_status_show(summaryview);
3286 }
3287
3288 void summary_save_as(SummaryView *summaryview)
3289 {
3290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3291         MsgInfo *msginfo;
3292         gchar *filename = NULL;
3293         gchar *src, *dest;
3294
3295         AlertValue aval;
3296
3297         if (!summaryview->selected) return;
3298         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3299         if (!msginfo) return;
3300
3301         if (msginfo->subject) {
3302                 Xstrdup_a(filename, msginfo->subject, return);
3303                 subst_for_filename(filename);
3304         }
3305         dest = filesel_select_file(_("Save as"), filename);
3306         if (!dest) return;
3307         if (is_file_exist(dest)) {
3308                 aval = alertpanel(_("Append or Overwrite"),
3309                                   _("Append or overwrite existing file?"),
3310                                   _("Append"), _("Overwrite"), _("Cancel"));
3311                 if (aval!=0 && aval!=1) return;
3312         }
3313
3314         src = procmsg_get_message_file(msginfo);
3315         if ( aval==0 ) { /* append */
3316                 if (append_file(src, dest, TRUE) < 0)
3317                         alertpanel_error(_("Can't save the file `%s'."),
3318                                          g_basename(dest));
3319         } else { /* overwrite */
3320                 if (copy_file(src, dest, TRUE) < 0)
3321                         alertpanel_error(_("Can't save the file `%s'."),
3322                                          g_basename(dest));
3323         }
3324         g_free(src);
3325
3326
3327         /*
3328          * If two or more msgs are selected,
3329          * append them to the output file.
3330          */
3331         if (GTK_CLIST(ctree)->selection->next) {
3332                 GList *item;
3333                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3334                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3335                         if (!msginfo) break;
3336                         src = procmsg_get_message_file(msginfo);
3337                         if (append_file(src, dest, TRUE) < 0)
3338                                 alertpanel_error(_("Can't save the file `%s'."),
3339                                                  g_basename(dest));
3340                 }
3341                 g_free(src);
3342         }
3343 }
3344
3345 void summary_print(SummaryView *summaryview)
3346 {
3347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3348         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3349         MsgInfo *msginfo;
3350         GList *cur;
3351         gchar *cmdline;
3352         gchar *p;
3353
3354         if (clist->selection == NULL) return;
3355
3356         cmdline = input_dialog(_("Print"),
3357                                _("Enter the print command line:\n"
3358                                  "(`%s' will be replaced with file name)"),
3359                                prefs_common.print_cmd);
3360         if (!cmdline) return;
3361         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3362             strchr(p + 2, '%')) {
3363                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3364                                  cmdline);
3365                 g_free(cmdline);
3366                 return;
3367         }
3368
3369         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3370                 msginfo = gtk_ctree_node_get_row_data
3371                         (ctree, GTK_CTREE_NODE(cur->data));
3372                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3373         }
3374
3375         g_free(cmdline);
3376 }
3377
3378 gboolean summary_execute(SummaryView *summaryview)
3379 {
3380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3381         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3382         GtkCTreeNode *node, *next;
3383
3384         if (!summaryview->folder_item) return FALSE;
3385
3386         if (summary_is_locked(summaryview)) return FALSE;
3387         summary_lock(summaryview);
3388
3389         gtk_clist_freeze(clist);
3390
3391         if (summaryview->threaded)
3392                 summary_unthread_for_exec(summaryview);
3393
3394         summary_execute_move(summaryview);
3395         summary_execute_copy(summaryview);
3396         summary_execute_delete(summaryview);
3397
3398         node = GTK_CTREE_NODE(clist->row_list);
3399         while (node != NULL) {
3400                 next = gtkut_ctree_node_next(ctree, node);
3401                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3402                         if (node == summaryview->displayed) {
3403                                 messageview_clear(summaryview->messageview);
3404                                 summaryview->displayed = NULL;
3405                         }
3406                         if (GTK_CTREE_ROW(node)->children != NULL)
3407                                 g_warning("summary_execute(): children != NULL\n");
3408                         else
3409                                 gtk_ctree_remove_node(ctree, node);
3410                 }
3411                 node = next;
3412         }
3413
3414         if (summaryview->threaded)
3415                 summary_thread_build(summaryview);
3416
3417         summaryview->selected = clist->selection ?
3418                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3419
3420         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3421                 menu_set_insensitive_all
3422                         (GTK_MENU_SHELL(summaryview->popupmenu));
3423                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3424         } else
3425                 gtk_widget_grab_focus(summaryview->ctree);
3426
3427         summary_update_status(summaryview);
3428         summary_status_show(summaryview);
3429
3430         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3431
3432         gtk_clist_thaw(clist);
3433
3434         summary_unlock(summaryview);
3435         return TRUE;
3436 }
3437
3438 static void summary_execute_move(SummaryView *summaryview)
3439 {
3440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3441         GSList *cur;
3442
3443         /* search moving messages and execute */
3444         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3445                                 summaryview);
3446
3447         if (summaryview->mlist) {
3448                 procmsg_move_messages(summaryview->mlist);
3449
3450                 folderview_update_items_when_required(FALSE);
3451
3452                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3453                         procmsg_msginfo_free((MsgInfo *)cur->data);
3454                 g_slist_free(summaryview->mlist);
3455                 summaryview->mlist = NULL;
3456         }
3457
3458         folderview_update_item(summaryview->folder_item, FALSE);
3459 }
3460
3461 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3462                                       gpointer data)
3463 {
3464         SummaryView *summaryview = data;
3465         MsgInfo *msginfo;
3466
3467         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3468
3469         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3470                 if (!prefs_common.immediate_exec &&
3471                     msginfo->to_folder->op_count > 0)
3472                         msginfo->to_folder->op_count--;
3473
3474                 summaryview->mlist =
3475                         g_slist_append(summaryview->mlist, msginfo);
3476                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3477
3478                 if (msginfo->msgid && *msginfo->msgid &&
3479                     node == g_hash_table_lookup(summaryview->msgid_table,
3480                                                 msginfo->msgid))
3481                         g_hash_table_remove(summaryview->msgid_table,
3482                                             msginfo->msgid);
3483         }
3484 }
3485
3486 static void summary_execute_copy(SummaryView *summaryview)
3487 {
3488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3489
3490         /* search copying messages and execute */
3491         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3492                                 summaryview);
3493
3494         if (summaryview->mlist) {
3495                 procmsg_copy_messages(summaryview->mlist);
3496
3497                 folderview_update_items_when_required(FALSE);
3498
3499                 g_slist_free(summaryview->mlist);
3500                 summaryview->mlist = NULL;
3501         }
3502 }
3503
3504 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3505                                       gpointer data)
3506 {
3507         SummaryView *summaryview = data;
3508         MsgInfo *msginfo;
3509
3510         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3511
3512         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3513                 if (!prefs_common.immediate_exec &&
3514                     msginfo->to_folder->op_count > 0)
3515                         msginfo->to_folder->op_count--;
3516
3517                 summaryview->mlist =
3518                         g_slist_append(summaryview->mlist, msginfo);
3519
3520                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3521                 summary_set_row_marks(summaryview, node);
3522         }
3523 }
3524
3525 static void summary_execute_delete(SummaryView *summaryview)
3526 {
3527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3528         FolderItem *trash;
3529         GSList *cur;
3530
3531         trash = summaryview->folder_item->folder->trash;
3532         if (summaryview->folder_item->folder->type == F_MH) {
3533                 g_return_if_fail(trash != NULL);
3534         }
3535
3536         /* search deleting messages and execute */
3537         gtk_ctree_pre_recursive
3538                 (ctree, NULL, summary_execute_delete_func, summaryview);
3539
3540         if (!summaryview->mlist) return;
3541
3542         if (trash == NULL || summaryview->folder_item == trash)
3543                 folder_item_remove_msgs(summaryview->folder_item,
3544                                         summaryview->mlist);
3545         else
3546                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3547
3548         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3549                 procmsg_msginfo_free((MsgInfo *)cur->data);
3550
3551         g_slist_free(summaryview->mlist);
3552         summaryview->mlist = NULL;
3553
3554         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3555                 folderview_update_item(trash, FALSE);
3556         }
3557         folderview_update_item(summaryview->folder_item, FALSE);
3558 }
3559
3560 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3561                                         gpointer data)
3562 {
3563         SummaryView *summaryview = data;
3564         MsgInfo *msginfo;
3565
3566         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3567
3568         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3569                 summaryview->mlist =
3570                         g_slist_append(summaryview->mlist, msginfo);
3571                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3572
3573                 if (msginfo->msgid && *msginfo->msgid &&
3574                     node == g_hash_table_lookup(summaryview->msgid_table,
3575                                                 msginfo->msgid))
3576                         g_hash_table_remove(summaryview->msgid_table,
3577                                             msginfo->msgid);
3578         }
3579 }
3580
3581 /* thread functions */
3582
3583 void summary_thread_build(SummaryView *summaryview)
3584 {
3585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3586         GtkCTreeNode *node;
3587         GtkCTreeNode *next;
3588         GtkCTreeNode *parent;
3589         MsgInfo *msginfo;
3590
3591         summary_lock(summaryview);
3592
3593         debug_print("Building threads...");
3594         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3595         main_window_cursor_wait(summaryview->mainwin);
3596
3597         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3598                                          summary_tree_expanded, summaryview);
3599         gtk_clist_freeze(GTK_CLIST(ctree));
3600
3601         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3602         while (node) {
3603                 next = GTK_CTREE_ROW(node)->sibling;
3604
3605                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3606
3607                 parent = NULL;
3608
3609                 /* alfons - claws seems to prefer subject threading before
3610                  * inreplyto threading. we should look more deeply in this,
3611                  * because inreplyto should have precedence... */
3612                 if (msginfo && msginfo->inreplyto) {
3613                         parent = g_hash_table_lookup(summaryview->msgid_table,
3614                                                      msginfo->inreplyto);
3615                 }
3616
3617                 if (parent == NULL) {
3618                         parent = subject_table_lookup
3619                                 (summaryview->subject_table,
3620                                  msginfo->subject);
3621                 }
3622
3623                 if (parent && parent != node) {
3624                         gtk_ctree_move(ctree, node, parent, NULL);
3625                         gtk_ctree_expand(ctree, node);
3626                 }
3627
3628                 node = next;
3629         }
3630
3631         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3632
3633         while (node) {
3634                 next = GTK_CTREE_NODE_NEXT(node);
3635                 if (prefs_common.expand_thread)
3636                         gtk_ctree_expand(ctree, node);
3637                 if (prefs_common.bold_unread &&
3638                     GTK_CTREE_ROW(node)->children)
3639                         summary_set_row_marks(summaryview, node);
3640                 node = next;
3641         }
3642
3643         gtk_clist_thaw(GTK_CLIST(ctree));
3644         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3645                                            summary_tree_expanded, summaryview);
3646
3647         debug_print("done.\n");
3648         STATUSBAR_POP(summaryview->mainwin);
3649         main_window_cursor_normal(summaryview->mainwin);
3650
3651         summaryview->threaded = TRUE;
3652
3653         summary_unlock(summaryview);
3654 }
3655
3656 static void summary_thread_init(SummaryView *summaryview)
3657 {
3658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3659         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3660         GtkCTreeNode *next;
3661
3662         if (prefs_common.expand_thread) {
3663                 while (node) {
3664                         next = GTK_CTREE_ROW(node)->sibling;
3665                         if (GTK_CTREE_ROW(node)->children)
3666                                 gtk_ctree_expand(ctree, node);
3667                         node = next;
3668                 }
3669         } else if (prefs_common.bold_unread) {
3670                 while (node) {
3671                         next = GTK_CTREE_ROW(node)->sibling;
3672                         if (GTK_CTREE_ROW(node)->children)
3673                                 summary_set_row_marks(summaryview, node);
3674                         node = next;
3675                 }
3676         }
3677 }
3678
3679 void summary_unthread(SummaryView *summaryview)
3680 {
3681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3682         GtkCTreeNode *node;
3683         GtkCTreeNode *child;
3684         GtkCTreeNode *sibling;
3685         GtkCTreeNode *next_child;
3686
3687         summary_lock(summaryview);
3688
3689         debug_print("Unthreading...");
3690         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3691         main_window_cursor_wait(summaryview->mainwin);
3692
3693         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3694                                          summary_tree_collapsed, summaryview);
3695         gtk_clist_freeze(GTK_CLIST(ctree));
3696
3697         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3698              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3699                 child = GTK_CTREE_ROW(node)->children;
3700                 sibling = GTK_CTREE_ROW(node)->sibling;
3701
3702                 while (child != NULL) {
3703                         next_child = GTK_CTREE_ROW(child)->sibling;
3704                         gtk_ctree_move(ctree, child, NULL, sibling);
3705                         child = next_child;
3706                 }
3707         }
3708
3709         /* CLAWS: and sort it */
3710         gtk_sctree_sort_recursive(ctree, NULL);
3711
3712         gtk_clist_thaw(GTK_CLIST(ctree));
3713         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3714                                            summary_tree_collapsed, summaryview);
3715
3716         debug_print("done.\n");
3717         STATUSBAR_POP(summaryview->mainwin);
3718         main_window_cursor_normal(summaryview->mainwin);
3719
3720         summaryview->threaded = FALSE;
3721
3722         summary_unlock(summaryview);
3723 }
3724
3725 static void summary_unthread_for_exec(SummaryView *summaryview)
3726 {
3727         GtkCTreeNode *node;
3728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3729
3730         summary_lock(summaryview);
3731
3732         debug_print("Unthreading for execution...");
3733
3734         gtk_clist_freeze(GTK_CLIST(ctree));
3735
3736         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3737              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3738                 summary_unthread_for_exec_func(ctree, node, NULL);
3739         }
3740
3741         gtk_clist_thaw(GTK_CLIST(ctree));
3742
3743         debug_print("done.\n");
3744
3745         summary_unlock(summaryview);
3746 }
3747
3748 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3749                                            gpointer data)
3750 {
3751         MsgInfo *msginfo;
3752         GtkCTreeNode *top_parent;
3753         GtkCTreeNode *child;
3754         GtkCTreeNode *sibling;
3755
3756         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3757
3758         if (!msginfo ||
3759             (!MSG_IS_MOVE(msginfo->flags) &&
3760              !MSG_IS_DELETED(msginfo->flags)))
3761                 return;
3762         child = GTK_CTREE_ROW(node)->children;
3763         if (!child) return;
3764
3765         for (top_parent = node;
3766              GTK_CTREE_ROW(top_parent)->parent != NULL;
3767              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3768                 ;
3769         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3770
3771         while (child != NULL) {
3772                 GtkCTreeNode *next_child;
3773
3774                 next_child = GTK_CTREE_ROW(child)->sibling;
3775                 gtk_ctree_move(ctree, child, NULL, sibling);
3776                 child = next_child;
3777         }
3778 }
3779
3780 void summary_expand_threads(SummaryView *summaryview)
3781 {
3782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3783         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3784
3785         gtk_clist_freeze(GTK_CLIST(ctree));
3786
3787         while (node) {
3788                 if (GTK_CTREE_ROW(node)->children)
3789                         gtk_ctree_expand(ctree, node);
3790                 node = GTK_CTREE_NODE_NEXT(node);
3791         }
3792
3793         gtk_clist_thaw(GTK_CLIST(ctree));
3794
3795         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3796 }
3797
3798 void summary_collapse_threads(SummaryView *summaryview)
3799 {
3800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3801         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3802
3803         gtk_clist_freeze(GTK_CLIST(ctree));
3804
3805         while (node) {
3806                 if (GTK_CTREE_ROW(node)->children)
3807                         gtk_ctree_collapse(ctree, node);
3808                 node = GTK_CTREE_ROW(node)->sibling;
3809         }
3810
3811         gtk_clist_thaw(GTK_CLIST(ctree));
3812
3813         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3814 }
3815
3816 void summary_filter(SummaryView *summaryview)
3817 {
3818         if (!prefs_common.fltlist && !global_processing) {
3819                 alertpanel_error(_("No filter rules defined."));
3820                 return;
3821         }
3822
3823         summary_lock(summaryview);
3824
3825         debug_print("filtering...");
3826         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3827         main_window_cursor_wait(summaryview->mainwin);
3828
3829         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3830
3831         if (global_processing == NULL) {
3832                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3833                                         GTK_CTREE_FUNC(summary_filter_func),
3834                                         summaryview);
3835
3836                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3837
3838                 if (prefs_common.immediate_exec) {
3839                         summary_unlock(summaryview);
3840                         summary_execute(summaryview);
3841                         summary_lock(summaryview);
3842                 } else
3843                         summary_status_show(summaryview);
3844         }
3845         else {
3846                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3847                                         GTK_CTREE_FUNC(summary_filter_func),
3848                                         summaryview);
3849
3850                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3851
3852                 folderview_update_items_when_required(FALSE);
3853         }
3854
3855         debug_print("done.\n");
3856         STATUSBAR_POP(summaryview->mainwin);
3857         main_window_cursor_normal(summaryview->mainwin);
3858
3859         summary_unlock(summaryview);
3860
3861         /*
3862          * CLAWS: summary_show() only valid after having a lock. ideally
3863          * we want the lock to be context aware...
3864          */
3865         if (global_processing) {
3866                 summary_show(summaryview, summaryview->folder_item);
3867         }
3868 }
3869
3870 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3871                                 gpointer data)
3872 {
3873         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3874         SummaryView *summaryview = data;
3875         gchar *file;
3876         FolderItem *dest;
3877
3878         if (global_processing == NULL) {
3879                 /* old filtering */
3880                 file = procmsg_get_message_file(msginfo);
3881                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3882                 g_free(file);
3883
3884                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3885                     summaryview->folder_item != dest)
3886                         summary_move_row_to(summaryview, node, dest);
3887         } else
3888                 filter_message_by_msginfo(global_processing, msginfo);
3889 }
3890
3891 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3892 {
3893         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3894                                        {"X-ML-Name:",      NULL, FALSE},
3895                                        {"X-List:",         NULL, FALSE},
3896                                        {"X-Mailing-list:", NULL, FALSE},
3897                                        {"List-Id:",        NULL, FALSE},
3898                                        {NULL,              NULL, FALSE}};
3899
3900         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3901
3902         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3903                                          "X-Mailing-List", "List-Id",
3904                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3905                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3906                                          "header \"List-Id\""};
3907         enum
3908         {
3909                 H_X_BEENTHERE    = 0,
3910                 H_X_ML_NAME      = 1,
3911                 H_X_LIST         = 2,
3912                 H_X_MAILING_LIST = 3,
3913                 H_LIST_ID        = 4
3914         };
3915
3916         enum
3917         {
3918                 H_FROM    = 0,
3919                 H_TO      = 2,
3920                 H_SUBJECT = 4
3921         };
3922
3923         MsgInfo *msginfo;
3924         gchar *header = NULL;
3925         gchar *key = NULL;
3926         FILE *fp;
3927         int header_offset;
3928         int hentry_offset;
3929
3930         if (!summaryview->selected) return;
3931
3932         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3933                                               summaryview->selected);
3934         if (!msginfo) return;
3935
3936         if (global_processing) {
3937                 header_offset = 1;
3938                 hentry_offset = 5;
3939         }
3940         else {
3941                 header_offset = 0;
3942                 hentry_offset = 0;
3943         }
3944
3945         switch (type) {
3946         case FILTER_BY_NONE:
3947                 break;
3948         case FILTER_BY_AUTO:
3949                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3950                 procheader_get_header_fields(fp, hentry);
3951                 fclose(fp);
3952
3953                 if (hentry[H_X_BEENTHERE].body != NULL) {
3954                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3955                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3956                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3957                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3958                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3959                 } else if (hentry[H_X_LIST].body != NULL) {
3960                         header = hentry_strs[H_X_LIST + hentry_offset];
3961                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3962                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3963                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3964                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3965                 } else if (hentry[H_LIST_ID].body != NULL) {
3966                         header = hentry_strs[H_LIST_ID + hentry_offset];
3967                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3968                 } else if (msginfo->subject) {
3969                         header = header_strs[H_SUBJECT + header_offset];
3970                         key = msginfo->subject;
3971                 }
3972
3973                 g_free(hentry[H_X_BEENTHERE].body);
3974                 hentry[H_X_BEENTHERE].body = NULL;
3975                 g_free(hentry[H_X_ML_NAME].body);
3976                 hentry[H_X_ML_NAME].body = NULL;
3977                 g_free(hentry[H_X_LIST].body);
3978                 hentry[H_X_LIST].body = NULL;
3979                 g_free(hentry[H_X_MAILING_LIST].body);
3980                 hentry[H_X_MAILING_LIST].body = NULL;
3981                 g_free(hentry[H_LIST_ID].body);
3982                 hentry[H_LIST_ID].body = NULL;
3983
3984                 break;
3985         case FILTER_BY_FROM:
3986                 header = header_strs[H_FROM + header_offset];
3987                 key = msginfo->from;
3988                 break;
3989         case FILTER_BY_TO:
3990                 header = header_strs[H_TO + header_offset];
3991                 key = msginfo->to;
3992                 break;
3993         case FILTER_BY_SUBJECT:
3994                 header = header_strs[H_SUBJECT + header_offset];
3995                 key = msginfo->subject;
3996                 break;
3997         default:
3998                 break;
3999         }
4000
4001         /*
4002          * NOTE: key may be allocated on the stack, so
4003          * prefs_filter[ing]_open() should have completed
4004          * and have set entries. Otherwise we're hosed.
4005          */
4006
4007         if (global_processing)
4008                 prefs_filtering_open(NULL, header, key);
4009         else
4010                 prefs_filter_open(header, key);
4011 }
4012
4013 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4014 {
4015         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4016         MsgInfo *msginfo;
4017         gchar *text;
4018
4019         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4020                                               summaryview->selected);
4021         if (!msginfo) return;
4022
4023         text = gtkut_editable_get_selection
4024                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4025
4026         if (!text && summaryview->messageview->type == MVIEW_MIME
4027             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4028             && summaryview->messageview->mimeview->textview
4029             && !summaryview->messageview->mimeview->textview->default_text) {
4030                 text = gtkut_editable_get_selection (GTK_EDITABLE
4031                          (summaryview->messageview->mimeview->textview->text));
4032         }
4033
4034         switch (mode) {
4035         case COMPOSE_REPLY:
4036                 if (prefs_common.default_reply_list)
4037                         compose_reply(msginfo, prefs_common.reply_with_quote,
4038                                       FALSE, TRUE, FALSE, text);
4039                 else
4040                         compose_reply(msginfo, prefs_common.reply_with_quote,
4041                                       FALSE, FALSE, FALSE, text);
4042                 break;
4043         case COMPOSE_REPLY_WITH_QUOTE:
4044                 if (prefs_common.default_reply_list)
4045                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4046                 else
4047                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4048                 break;
4049         case COMPOSE_REPLY_WITHOUT_QUOTE:
4050                 if (prefs_common.default_reply_list)
4051                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4052                 else
4053                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4054                 break;
4055         case COMPOSE_REPLY_TO_SENDER:
4056                 compose_reply(msginfo, prefs_common.reply_with_quote,
4057                               FALSE, FALSE, TRUE, text);
4058                 break;
4059         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4060                 compose_followup_and_reply_to(msginfo,
4061                                               prefs_common.reply_with_quote,
4062                                               FALSE, TRUE, text);
4063                 break;
4064         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4065                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4066                 break;
4067         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4068                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4069                 break;
4070         case COMPOSE_REPLY_TO_ALL:
4071                 compose_reply(msginfo, prefs_common.reply_with_quote,
4072                               TRUE, FALSE, FALSE, text);
4073                 break;
4074         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4075                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4076                 break;
4077         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4078                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4079                 break;
4080         case COMPOSE_REPLY_TO_LIST:
4081                 compose_reply(msginfo, prefs_common.reply_with_quote,
4082                               FALSE, TRUE, FALSE, text);
4083                 break;
4084         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4085                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4086                 break;
4087         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4088                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4089                 break;
4090         case COMPOSE_FORWARD:
4091                 if (prefs_common.forward_as_attachment) {
4092                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4093                         return;
4094                 } else {
4095                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4096                         return;
4097                 }
4098                 break;
4099         case COMPOSE_FORWARD_INLINE:
4100                 if (!sel->next) {
4101                         compose_forward(NULL, msginfo, FALSE, text);
4102                         break;
4103                 }
4104                 /* if (sel->next) FALL THROUGH */
4105         case COMPOSE_FORWARD_AS_ATTACH:
4106                 {
4107                         GSList *msginfo_list = NULL;
4108                         for ( ; sel != NULL; sel = sel->next)
4109                                 msginfo_list = g_slist_append(msginfo_list,
4110                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4111                                                 GTK_CTREE_NODE(sel->data)));
4112                         compose_forward_multiple(NULL, msginfo_list);
4113                         g_slist_free(msginfo_list);
4114                 }
4115                 break;
4116         case COMPOSE_REDIRECT:
4117                 compose_redirect(NULL, msginfo);
4118                 break;
4119         default:
4120                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4121         }
4122
4123         summary_set_marks_selected(summaryview);
4124         g_free(text);
4125 }
4126
4127 /* color label */
4128
4129 #define N_COLOR_LABELS colorlabel_get_color_count()
4130
4131 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4132                                                      gpointer data)
4133 {
4134         guint color = GPOINTER_TO_UINT(data);
4135         SummaryView *summaryview;
4136
4137         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4138         g_return_if_fail(summaryview != NULL);
4139
4140         /* "dont_toggle" state set? */
4141         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4142                                 "dont_toggle"))
4143                 return;
4144
4145         summary_set_colorlabel(summaryview, color, NULL);
4146 }
4147
4148 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4149  * for the messsage; not the color index */
4150 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4151                                   guint labelcolor)
4152 {
4153         GdkColor color;
4154         GtkStyle *style, *prev_style, *ctree_style;
4155         MsgInfo *msginfo;
4156         gint color_index;
4157
4158         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4159         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4160         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4161
4162         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4163         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4164         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4165
4166         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4167                 if (!prev_style) return;
4168                 style = gtk_style_copy(prev_style);
4169                 color = ctree_style->fg[GTK_STATE_NORMAL];
4170                 style->fg[GTK_STATE_NORMAL] = color;
4171                 color = ctree_style->fg[GTK_STATE_SELECTED];
4172                 style->fg[GTK_STATE_SELECTED] = color;
4173         } else {
4174                 if (prev_style)
4175                         style = gtk_style_copy(prev_style);
4176                 else
4177                         style = gtk_style_copy(ctree_style);
4178                 color = colorlabel_get_color(color_index);
4179                 style->fg[GTK_STATE_NORMAL] = color;
4180                 /* get the average of label color and selected fg color
4181                    for visibility */
4182                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4183                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4184                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4185         }
4186
4187         gtk_ctree_node_set_row_style(ctree, node, style);
4188 }
4189
4190 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4191                             GtkWidget *widget)
4192 {
4193         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4194         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4195         GList *cur;
4196
4197         for (cur = clist->selection; cur != NULL; cur = cur->next)
4198                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4199                                              labelcolor);
4200 }
4201
4202 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4203                                                           gpointer data)
4204 {
4205         SummaryView *summaryview;
4206         GtkMenuShell *menu;
4207         GtkCheckMenuItem **items;
4208         gint n;
4209         GList *cur, *sel;
4210
4211         summaryview = (SummaryView *)data;
4212         g_return_if_fail(summaryview != NULL);
4213
4214         sel = GTK_CLIST(summaryview->ctree)->selection;
4215         if (!sel) return;
4216
4217         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4218         g_return_if_fail(menu != NULL);
4219
4220         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4221
4222         /* NOTE: don't return prematurely because we set the "dont_toggle"
4223          * state for check menu items */
4224         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4225                             GINT_TO_POINTER(1));
4226
4227         /* clear items. get item pointers. */
4228         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4229                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4230                         gtk_check_menu_item_set_state
4231                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4232                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4233                         n++;
4234                 }
4235         }
4236
4237         if (n == (N_COLOR_LABELS + 1)) {
4238                 /* iterate all messages and set the state of the appropriate
4239                  * items */
4240                 for (; sel != NULL; sel = sel->next) {
4241                         MsgInfo *msginfo;
4242                         gint clabel;
4243
4244                         msginfo = gtk_ctree_node_get_row_data
4245                                 (GTK_CTREE(summaryview->ctree),
4246                                  GTK_CTREE_NODE(sel->data));
4247                         if (msginfo) {
4248                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4249                                 if (!items[clabel]->active)
4250                                         gtk_check_menu_item_set_state
4251                                                 (items[clabel], TRUE);
4252                         }
4253                 }
4254         } else
4255                 g_warning("invalid number of color elements (%d)\n", n);
4256
4257         /* reset "dont_toggle" state */
4258         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4259                             GINT_TO_POINTER(0));
4260 }
4261
4262 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4263 {
4264         GtkWidget *label_menuitem;
4265         GtkWidget *menu;
4266         GtkWidget *item;
4267         gint i;
4268
4269         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4270                                                    "/Color label");
4271         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4272                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4273                            summaryview);
4274         gtk_widget_show(label_menuitem);
4275
4276         menu = gtk_menu_new();
4277
4278         /* create sub items. for the menu item activation callback we pass the
4279          * index of label_colors[] as data parameter. for the None color we
4280          * pass an invalid (high) value. also we attach a data pointer so we
4281          * can always get back the SummaryView pointer. */
4282
4283         item = gtk_check_menu_item_new_with_label(_("None"));
4284         gtk_menu_append(GTK_MENU(menu), item);
4285         gtk_signal_connect(GTK_OBJECT(item), "activate",
4286                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4287                            GUINT_TO_POINTER(0));
4288         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4289         gtk_widget_show(item);
4290
4291         item = gtk_menu_item_new();
4292         gtk_menu_append(GTK_MENU(menu), item);
4293         gtk_widget_show(item);
4294
4295         /* create pixmap/label menu items */
4296         for (i = 0; i < N_COLOR_LABELS; i++) {
4297                 item = colorlabel_create_check_color_menu_item(i);
4298                 gtk_menu_append(GTK_MENU(menu), item);
4299                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4300                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4301                                    GUINT_TO_POINTER(i + 1));
4302                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4303                                     summaryview);
4304                 gtk_widget_show(item);
4305         }
4306
4307         gtk_widget_show(menu);
4308         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4309         summaryview->colorlabel_menu = menu;
4310 }
4311
4312 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4313 {
4314         GtkWidget *ctree;
4315         gint *col_pos = summaryview->col_pos;
4316         SummaryColumnState *col_state;
4317         gchar *titles[N_SUMMARY_COLS];
4318         SummaryColumnType type;
4319         gint pos;
4320
4321         memset(titles, 0, sizeof(titles));
4322
4323         col_state = prefs_summary_column_get_config();
4324         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4325                 summaryview->col_state[pos] = col_state[pos];
4326                 type = col_state[pos].type;
4327                 col_pos[type] = pos;
4328         }
4329         col_state = summaryview->col_state;
4330
4331         ctree = gtk_sctree_new_with_titles
4332                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4333
4334         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4335         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4336                                            GTK_JUSTIFY_CENTER);
4337         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4338                                            GTK_JUSTIFY_CENTER);
4339         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4340                                            GTK_JUSTIFY_CENTER);
4341         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4342                                            GTK_JUSTIFY_CENTER);
4343         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4344                                            GTK_JUSTIFY_RIGHT);
4345         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4346                                            GTK_JUSTIFY_RIGHT);
4347         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4348                                            GTK_JUSTIFY_RIGHT);
4349         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4350                                    SUMMARY_COL_MARK_WIDTH);
4351         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4352                                    SUMMARY_COL_UNREAD_WIDTH);
4353         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4354                                    SUMMARY_COL_LOCKED_WIDTH);
4355         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4356                                    SUMMARY_COL_MIME_WIDTH);
4357         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4358                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4359         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4360                                    prefs_common.summary_col_size[S_COL_FROM]);
4361         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4362                                    prefs_common.summary_col_size[S_COL_DATE]);
4363         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4364                                    prefs_common.summary_col_size[S_COL_SIZE]);
4365         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4366                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4367         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4368                                    prefs_common.summary_col_size[S_COL_SCORE]);
4369         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4370         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4371                                      GTK_CTREE_EXPANDER_SQUARE);
4372 #if 0
4373         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4374         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4375                                      GTK_CTREE_EXPANDER_TRIANGLE);
4376 #endif
4377         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4378         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4379
4380         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4381                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4382                                        GTK_CAN_FOCUS);
4383                 gtk_clist_set_column_visibility
4384                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4385         }
4386
4387         /* connect signal to the buttons for sorting */
4388 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4389         gtk_signal_connect \
4390                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4391                  "clicked", \
4392                  GTK_SIGNAL_FUNC(func), \
4393                  summaryview)
4394
4395         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4396         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4397         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4398         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4399         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4400         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4401         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4402         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4403         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4404         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4405
4406 #undef CLIST_BUTTON_SIGNAL_CONNECT
4407
4408         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4409                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4410         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4411                            GTK_SIGNAL_FUNC(summary_button_pressed),
4412                            summaryview);
4413         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4414                            GTK_SIGNAL_FUNC(summary_button_released),
4415                            summaryview);
4416         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4417                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4418         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4419                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4420         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4421                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4422
4423         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4424                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4425                                  summaryview);
4426         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4427                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4428                                  summaryview);
4429
4430         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4431                            GTK_SIGNAL_FUNC(summary_start_drag),
4432                            summaryview);
4433         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4434                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4435                            summaryview);
4436
4437         return ctree;
4438 }
4439
4440 void summary_set_column_order(SummaryView *summaryview)
4441 {
4442         GtkWidget *ctree;
4443         GtkWidget *scrolledwin = summaryview->scrolledwin;
4444         GtkWidget *pixmap;
4445         FolderItem *item;
4446         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4447         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4448
4449         item = summaryview->folder_item;
4450
4451         summary_clear_all(summaryview);
4452         gtk_widget_destroy(summaryview->ctree);
4453
4454         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4455         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4456         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4457                                     summaryview->col_pos[S_COL_MIME], pixmap);
4458         gtk_widget_show(pixmap);
4459         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4460                                             GTK_CLIST(ctree)->hadjustment);
4461         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4462                                             GTK_CLIST(ctree)->vadjustment);
4463         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4464         gtk_widget_show(ctree);
4465
4466         summary_show(summaryview, item);
4467
4468         summary_select_by_msgnum(summaryview, selected_msgnum);
4469         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4470         if (!summaryview->displayed)
4471                 messageview_clear(summaryview->messageview);
4472         else
4473                 summary_redisplay_msg(summaryview);
4474 }
4475
4476
4477 /* callback functions */
4478
4479 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4480                                    SummaryView *summaryview)
4481 {
4482         if (!event) return;
4483
4484         summary_toggle_view(summaryview);
4485 }
4486
4487 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4488                                    SummaryView *summaryview)
4489 {
4490         if (!event) return;
4491
4492         if (event->button == 3) {
4493                 /* right clicked */
4494                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4495                                NULL, NULL, event->button, event->time);
4496         } else if (event->button == 2) {
4497                 summaryview->display_msg = TRUE;
4498         } else if (event->button == 1) {
4499                 if (!prefs_common.emulate_emacs &&
4500                     messageview_is_visible(summaryview->messageview))
4501                         summaryview->display_msg = TRUE;
4502         }
4503 }
4504
4505 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4506                                     SummaryView *summaryview)
4507 {
4508 }
4509
4510 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4511 {
4512         summary_key_pressed(summaryview->ctree, event, summaryview);
4513 }
4514
4515 #define BREAK_ON_MODIFIER_KEY() \
4516         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4517
4518 #define RETURN_IF_LOCKED() \
4519         if (summaryview->mainwin->lock_count) return
4520
4521 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4522                                 SummaryView *summaryview)
4523 {
4524         GtkCTree *ctree = GTK_CTREE(widget);
4525         GtkCTreeNode *node;
4526         MessageView *messageview;
4527         TextView *textview;
4528
4529         if (summary_is_locked(summaryview)) return;
4530         if (!event) return;
4531
4532         switch (event->keyval) {
4533         case GDK_Left:          /* Move focus */
4534         case GDK_Escape:
4535                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4536                 return;
4537         default:
4538                 break;
4539         }
4540
4541         if (!summaryview->selected) {
4542                 node = gtk_ctree_node_nth(ctree, 0);
4543                 if (node)
4544                         gtk_ctree_select(ctree, node);
4545                 else
4546                         return;
4547         }
4548
4549         messageview = summaryview->messageview;
4550         if (messageview->type == MVIEW_MIME &&
4551             gtk_notebook_get_current_page
4552                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4553                 textview = messageview->mimeview->textview;
4554         else
4555                 textview = messageview->textview;
4556
4557         switch (event->keyval) {
4558         case GDK_space:         /* Page down or go to the next */
4559                 if (summaryview->displayed != summaryview->selected) {
4560                         summary_display_msg(summaryview,
4561                                             summaryview->selected);
4562                         break;
4563                 }
4564                 if (!textview_scroll_page(textview, FALSE))
4565                         summary_select_next_unread(summaryview);
4566                 break;
4567         case GDK_BackSpace:     /* Page up */
4568                 textview_scroll_page(textview, TRUE);
4569                 break;
4570         case GDK_Return:        /* Scroll up/down one line */
4571                 if (summaryview->displayed != summaryview->selected) {
4572                         summary_display_msg(summaryview,
4573                                             summaryview->selected);
4574                         break;
4575                 }
4576                 textview_scroll_one_line
4577                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4578                 break;
4579         case GDK_asterisk:      /* Mark */
4580                 summary_mark(summaryview);
4581                 break;
4582         case GDK_exclam:        /* Mark as unread */
4583                 summary_mark_as_unread(summaryview);
4584                 break;
4585         case GDK_Delete:
4586                 RETURN_IF_LOCKED();
4587                 BREAK_ON_MODIFIER_KEY();
4588                 summary_delete(summaryview);
4589                 break;
4590         default:
4591                 break;
4592         }
4593 }
4594
4595 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4596                                 SummaryView *summaryview)
4597 {
4598         if (event != NULL && event->keyval == GDK_Return)
4599                 summary_show(summaryview, summaryview->folder_item);
4600 }
4601
4602 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4603 {
4604         SummaryView *sw = (SummaryView *)data;
4605         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4606                 summary_show(sw, sw->folder_item);
4607 }
4608
4609 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4610 {
4611         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4612                 prefs_common.show_searchbar = TRUE;
4613                 gtk_widget_show(GTK_WIDGET(data));
4614         } else {
4615                 prefs_common.show_searchbar = FALSE;
4616                 gtk_widget_hide(GTK_WIDGET(data));
4617         }
4618 }
4619
4620 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4621 {
4622         if (summaryview->folder_item->stype == F_OUTBOX ||
4623             summaryview->folder_item->stype == F_DRAFT  ||
4624             summaryview->folder_item->stype == F_QUEUE)
4625                 summary_reedit(summaryview);
4626         else
4627                 summary_open_msg(summaryview);
4628
4629         summaryview->display_msg = FALSE;
4630 }
4631
4632 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4633                                   SummaryView *summaryview)
4634 {
4635         summary_set_row_marks(summaryview, node);
4636 }
4637
4638 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4639                                    SummaryView *summaryview)
4640 {
4641         summary_set_row_marks(summaryview, node);
4642 }
4643
4644 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4645                              gint column, SummaryView *summaryview)
4646 {
4647         MsgInfo *msginfo;
4648
4649         summary_status_show(summaryview);
4650
4651         if (GTK_CLIST(ctree)->selection &&
4652              GTK_CLIST(ctree)->selection->next) {
4653                 summaryview->display_msg = FALSE;
4654                 summary_set_menu_sensitive(summaryview);
4655                 toolbar_set_sensitive(summaryview->mainwin);
4656                 return;
4657         }
4658
4659         summaryview->selected = row;
4660
4661         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4662
4663         switch (column < 0 ? column : summaryview->col_state[column].type) {
4664         case S_COL_MARK:
4665                 if (MSG_IS_MARKED(msginfo->flags)) {
4666                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4667                         summary_set_row_marks(summaryview, row);
4668                 } else
4669                         summary_mark_row(summaryview, row);
4670                 break;
4671         case S_COL_UNREAD:
4672                 if (MSG_IS_UNREAD(msginfo->flags)) {
4673                         summary_mark_row_as_read(summaryview, row);
4674                         summary_status_show(summaryview);
4675                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4676                          !MSG_IS_FORWARDED(msginfo->flags)) {
4677                         summary_mark_row_as_unread(summaryview, row);
4678                         summary_status_show(summaryview);
4679                 }
4680                 break;
4681         case S_COL_LOCKED:
4682                 if (MSG_IS_LOCKED(msginfo->flags)) {
4683                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4684                         summary_set_row_marks(summaryview, row);
4685                 }
4686                 else
4687                         summary_lock_row(summaryview, row);
4688                 break;
4689         default:
4690                 break;
4691         }
4692
4693         if (summaryview->display_msg ||
4694             (prefs_common.show_msg_with_cursor_key &&
4695              messageview_is_visible(summaryview->messageview))) {
4696                 summary_display_msg(summaryview, row);
4697                 summaryview->display_msg = FALSE;
4698         } else {
4699                 summary_set_menu_sensitive(summaryview);
4700                 toolbar_set_sensitive(summaryview->mainwin);
4701         }
4702 }
4703
4704 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4705                                 SummaryView *summaryview)
4706 {
4707         SummaryColumnType type = summaryview->col_state[column].type;
4708
4709         prefs_common.summary_col_size[type] = width;
4710 }
4711
4712 static void summary_reply_cb(SummaryView *summaryview, guint action,
4713                              GtkWidget *widget)
4714 {
4715         summary_reply(summaryview, (ComposeMode)action);
4716 }
4717
4718 static void summary_execute_cb(SummaryView *summaryview, guint action,
4719                                GtkWidget *widget)
4720 {
4721         summary_execute(summaryview);
4722 }
4723
4724 static void summary_show_all_header_cb(SummaryView *summaryview,
4725                                        guint action, GtkWidget *widget)
4726 {
4727         summary_display_msg_selected(summaryview,
4728                                      GTK_CHECK_MENU_ITEM(widget)->active);
4729 }
4730
4731 static void summary_add_address_cb(SummaryView *summaryview,
4732                                    guint action, GtkWidget *widget)
4733 {
4734         summary_add_address(summaryview);
4735 }
4736
4737 static void summary_create_filter_cb(SummaryView *summaryview,
4738                                      guint action, GtkWidget *widget)
4739 {
4740         summary_filter_open(summaryview, (PrefsFilterType)action);
4741 }
4742
4743 static void summary_sort_by_column_click(SummaryView *summaryview,
4744                                          FolderSortKey sort_key)
4745 {
4746         if (summaryview->sort_key == sort_key)
4747                 summary_sort(summaryview, sort_key,
4748                              summaryview->sort_type == SORT_ASCENDING
4749                              ? SORT_DESCENDING : SORT_ASCENDING);
4750         else
4751                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4752 }
4753
4754 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4755 {
4756         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4757 }
4758
4759 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4760 {
4761         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4762 }
4763
4764 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4765 {
4766         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4767 }
4768
4769 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4770 {
4771         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4772 }
4773
4774 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4775 {
4776         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4777 }
4778
4779 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4780 {
4781         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4782 }
4783
4784 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4785 {
4786         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4787 }
4788
4789 static void summary_subject_clicked(GtkWidget *button,
4790                                     SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4793 }
4794
4795 static void summary_score_clicked(GtkWidget *button,
4796                                   SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4799 }
4800
4801 static void summary_locked_clicked(GtkWidget *button,
4802                                    SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4805 }
4806
4807 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4808                                SummaryView *summaryview)
4809 {
4810         GtkTargetList *list;
4811         GdkDragContext *context;
4812
4813         g_return_if_fail(summaryview != NULL);
4814         g_return_if_fail(summaryview->folder_item != NULL);
4815         g_return_if_fail(summaryview->folder_item->folder != NULL);
4816         if (summaryview->selected == NULL) return;
4817
4818         list = gtk_target_list_new(summary_drag_types, 1);
4819
4820         context = gtk_drag_begin(widget, list,
4821                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4822         gtk_drag_set_icon_default(context);
4823 }
4824
4825 static void summary_drag_data_get(GtkWidget        *widget,
4826                                   GdkDragContext   *drag_context,
4827                                   GtkSelectionData *selection_data,
4828                                   guint             info,
4829                                   guint             time,
4830                                   SummaryView      *summaryview)
4831 {
4832         if (info == TARGET_MAIL_URI_LIST) {
4833                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4834                 GList *cur;
4835                 MsgInfo *msginfo;
4836                 gchar *mail_list = NULL, *tmp1, *tmp2;
4837
4838                 for (cur = GTK_CLIST(ctree)->selection;
4839                      cur != NULL; cur = cur->next) {
4840                         msginfo = gtk_ctree_node_get_row_data
4841                                 (ctree, GTK_CTREE_NODE(cur->data));
4842                         tmp2 = procmsg_get_message_file(msginfo);
4843                         if (!tmp2) continue;
4844                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4845                         g_free(tmp2);
4846
4847                         if (!mail_list) {
4848                                 mail_list = tmp1;
4849                         } else {
4850                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4851                                 g_free(mail_list);
4852                                 g_free(tmp1);
4853                                 mail_list = tmp2;
4854                         }
4855                 }
4856
4857                 if (mail_list != NULL) {
4858                         gtk_selection_data_set(selection_data,
4859                                                selection_data->target, 8,
4860                                                mail_list, strlen(mail_list));
4861                         g_free(mail_list);
4862                 }
4863         } else if (info == TARGET_DUMMY) {
4864                 if (GTK_CLIST(summaryview->ctree)->selection)
4865                         gtk_selection_data_set(selection_data,
4866                                                selection_data->target, 8,
4867                                                "Dummy", 6);
4868         }
4869 }
4870
4871
4872 /* custom compare functions for sorting */
4873
4874 static gint summary_cmp_by_mark(GtkCList *clist,
4875                                 gconstpointer ptr1, gconstpointer ptr2)
4876 {
4877         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4878         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4879
4880         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4881 }
4882
4883 static gint summary_cmp_by_unread(GtkCList *clist,
4884                                   gconstpointer ptr1, gconstpointer ptr2)
4885 {
4886         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4887         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4888
4889         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4890 }
4891
4892 static gint summary_cmp_by_mime(GtkCList *clist,
4893                                 gconstpointer ptr1, gconstpointer ptr2)
4894 {
4895         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4896         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4897
4898         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4899 }
4900
4901 static gint summary_cmp_by_num(GtkCList *clist,
4902                                gconstpointer ptr1, gconstpointer ptr2)
4903 {
4904         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4905         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4906
4907         return msginfo1->msgnum - msginfo2->msgnum;
4908 }
4909
4910 static gint summary_cmp_by_size(GtkCList *clist,
4911                                 gconstpointer ptr1, gconstpointer ptr2)
4912 {
4913         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4914         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4915
4916         return msginfo1->size - msginfo2->size;
4917 }
4918
4919 static gint summary_cmp_by_date(GtkCList *clist,
4920                                gconstpointer ptr1, gconstpointer ptr2)
4921 {
4922         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4923         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4924
4925         return msginfo1->date_t - msginfo2->date_t;
4926 }
4927
4928 static gint summary_cmp_by_from(GtkCList *clist,
4929                                gconstpointer ptr1, gconstpointer ptr2)
4930 {
4931         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4932         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4933
4934         if (!msginfo1->fromname)
4935                 return (msginfo2->fromname != NULL);
4936         if (!msginfo2->fromname)
4937                 return -1;
4938
4939         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4940 }
4941
4942 static gint summary_cmp_by_to(GtkCList *clist,
4943                               gconstpointer ptr1, gconstpointer ptr2)
4944 {
4945         const gchar *str1, *str2;
4946         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4947         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4948         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4949
4950         g_return_val_if_fail(sv, -1);
4951
4952         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4953         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4954
4955         if (!str1)
4956                 return str2 != NULL;
4957
4958         if (!str2)
4959                 return -1;
4960
4961         if (g_strncasecmp(str1, "-->", 3) == 0)
4962                 str1 += 3;
4963         if (g_strncasecmp(str2, "-->", 3) == 0)
4964                 str2 += 3;
4965
4966         return strcasecmp(str1, str2);
4967 }
4968
4969 static gint summary_cmp_by_subject(GtkCList *clist,
4970                                gconstpointer ptr1, gconstpointer ptr2)
4971 {
4972         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4973         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4974
4975         if (!msginfo1->subject)
4976                 return (msginfo2->subject != NULL);
4977         if (!msginfo2->subject)
4978                 return -1;
4979
4980         return strcasecmp(msginfo1->subject, msginfo2->subject);
4981 }
4982
4983 static gint summary_cmp_by_simplified_subject
4984         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4985 {
4986         const PrefsFolderItem *prefs;
4987         const gchar *str1, *str2;
4988         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4989         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4990         const MsgInfo *msginfo1 = r1->data;
4991         const MsgInfo *msginfo2 = r2->data;
4992         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4993
4994         g_return_val_if_fail(sv, -1);
4995         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4996
4997         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4998         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4999
5000         if (!str1)
5001                 return str2 != NULL;
5002
5003         if (!str2)
5004                 return -1;
5005
5006         prefs = msginfo1->folder->prefs;
5007         if (!prefs)
5008                 prefs = msginfo2->folder->prefs;
5009         if (!prefs)
5010                 return -1;
5011
5012         return strcasecmp(str1, str2);
5013 }
5014
5015 static gint summary_cmp_by_label(GtkCList *clist,
5016                                  gconstpointer ptr1, gconstpointer ptr2)
5017 {
5018         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5019         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5020
5021         return MSG_GET_COLORLABEL(msginfo1->flags) -
5022                 MSG_GET_COLORLABEL(msginfo2->flags);
5023 }
5024
5025 static void news_flag_crosspost(MsgInfo *msginfo)
5026 {
5027         GString *line;
5028         gpointer key;
5029         gpointer value;
5030         Folder *mff = msginfo->folder->folder;
5031
5032         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5033                 line = g_string_sized_new(128);
5034                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5035                 debug_print("nfcp: checking <%s>", line->str);
5036                 if (mff->newsart &&
5037                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5038                         debug_print(" <%s>", (gchar *)value);
5039                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5040                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5041                                 folderview_update_item(msginfo->folder, FALSE);
5042                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5043                         }
5044                         g_hash_table_remove(mff->newsart, key);
5045                         g_free(key);
5046                 }
5047                 g_string_free(line, TRUE);
5048                 debug_print("\n");
5049         }
5050 }
5051
5052 static gint summary_cmp_by_score(GtkCList *clist,
5053                                  gconstpointer ptr1, gconstpointer ptr2)
5054 {
5055         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5056         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5057         int diff;
5058
5059         /* if score are equal, sort by date */
5060
5061         diff = msginfo1->threadscore - msginfo2->threadscore;
5062         if (diff != 0)
5063                 return diff;
5064         else
5065                 return summary_cmp_by_date(clist, ptr1, ptr2);
5066 }
5067
5068 static gint summary_cmp_by_locked(GtkCList *clist,
5069                                   gconstpointer ptr1, gconstpointer ptr2)
5070 {
5071         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5072         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5073
5074         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5075 }
5076
5077 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5078 {
5079         SummaryView *summaryview = (SummaryView *) data;
5080         MsgInfo *msginfo;
5081
5082         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5083
5084         if (MSG_IS_NEW(msginfo->flags))
5085                 summaryview->newmsgs--;
5086         if (MSG_IS_UNREAD(msginfo->flags))
5087                 summaryview->unread--;
5088
5089         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5090
5091         summary_set_row_marks(summaryview, row);
5092         debug_print("Message %d is marked as ignore thread\n",
5093             msginfo->msgnum);
5094 }
5095
5096 static void summary_ignore_thread(SummaryView *summaryview)
5097 {
5098         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5099         GList *cur;
5100
5101         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5102                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5103         }
5104
5105         summary_status_show(summaryview);
5106 }
5107
5108 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5109 {
5110         SummaryView *summaryview = (SummaryView *) data;
5111         MsgInfo *msginfo;
5112
5113         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5114
5115         if (MSG_IS_NEW(msginfo->flags))
5116                 summaryview->newmsgs++;
5117         if (MSG_IS_UNREAD(msginfo->flags))
5118                 summaryview->unread++;
5119
5120         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5121
5122         summary_set_row_marks(summaryview, row);
5123         debug_print("Message %d is marked as unignore thread\n",
5124             msginfo->msgnum);
5125 }
5126
5127 static void summary_unignore_thread(SummaryView *summaryview)
5128 {
5129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5130         GList *cur;
5131
5132         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5133                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5134         }
5135
5136         summary_status_show(summaryview);
5137 }
5138
5139 #if 0 /* OLD PROCESSING */
5140 static gboolean processing_apply_func(GNode *node, gpointer data)
5141 {
5142         FolderItem *item;
5143         GSList * processing;
5144         SummaryView * summaryview = (SummaryView *) data;
5145
5146         if (node == NULL)
5147                 return FALSE;
5148
5149         item = node->data;
5150         /* prevent from the warning */
5151         if (item->path == NULL)
5152                 return FALSE;
5153         processing = item->prefs->processing;
5154
5155
5156         if (processing != NULL) {
5157                 gchar * buf;
5158                 GSList * mlist;
5159                 GSList * cur;
5160
5161                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5162                 debug_print(buf);
5163                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5164                 g_free(buf);
5165
5166 /*
5167                 mlist = item->folder->get_msg_list(item->folder, item,
5168                                                    TRUE);
5169 */
5170                 mlist = folder_item_get_msg_list(item);
5171                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5172                         MsgInfo * msginfo;
5173
5174                         msginfo = (MsgInfo *) cur->data;
5175                         filter_message_by_msginfo(processing, msginfo, NULL);
5176                         procmsg_msginfo_free(msginfo);
5177                 }
5178
5179                 g_slist_free(mlist);
5180
5181                 STATUSBAR_POP(summaryview->mainwin);
5182         }
5183
5184
5185         return FALSE;
5186 }
5187
5188 void processing_apply(SummaryView * summaryview)
5189 {
5190         GList * cur;
5191
5192         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5193                 Folder *folder;
5194
5195                 folder = (Folder *) cur->data;
5196                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5197                                 processing_apply_func, summaryview);
5198         }
5199 }
5200 #endif
5201
5202 void summary_toggle_show_read_messages(SummaryView *summaryview)
5203 {
5204         if (summaryview->folder_item->hide_read_msgs)
5205                 summaryview->folder_item->hide_read_msgs = 0;
5206         else
5207                 summaryview->folder_item->hide_read_msgs = 1;
5208         summary_show(summaryview, summaryview->folder_item);
5209 }
5210
5211 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5212                                              guint action)
5213 {
5214         GtkWidget *widget;
5215
5216         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5217                                            "/View/Hide read messages");
5218         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5219                             GINT_TO_POINTER(1));
5220         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5221         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5222                             GINT_TO_POINTER(0));
5223 }
5224
5225 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5226 {
5227         GtkWidget *ctree = summaryview->ctree;
5228         GtkWidget *pixmap;
5229
5230         gtk_widget_destroy(summaryview->folder_pixmap);
5231
5232         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5233         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5234         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5235         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5236         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5237         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5238         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5239         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5240         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5241         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5242         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5243
5244         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5245         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5246         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5247         gtk_widget_show(pixmap);
5248         summaryview->folder_pixmap = pixmap;
5249
5250         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5251         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5252                               summaryview->quick_search_pixmap);
5253         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5254         gtk_widget_show(pixmap);
5255         summaryview->quick_search_pixmap = pixmap;
5256
5257         folderview_unselect(summaryview->folderview);
5258         folderview_select(summaryview->folderview, summaryview->folder_item);
5259 }
5260
5261 /*
5262  * Harvest addresses for selected messages in summary view.
5263  */
5264 void summary_harvest_address(SummaryView *summaryview)
5265 {
5266         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5267         GList *cur;
5268         GList *msgList;
5269         MsgInfo *msginfo;
5270
5271         msgList = NULL;
5272         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5273                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5274                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5275         }
5276         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5277         g_list_free( msgList );
5278 }
5279
5280 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5281 {
5282         int err;
5283         gchar buf[BUFFSIZE];
5284         regex_t *preg = NULL;
5285
5286         preg = g_new0(regex_t, 1);
5287
5288         err = string_match_precompile(simplify_subject_regexp,
5289                                       preg, REG_EXTENDED);
5290         if (err) {
5291                 regerror(err, preg, buf, BUFFSIZE);
5292                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5293                 g_free(preg);
5294                 preg = NULL;
5295         }
5296
5297         return preg;
5298 }
5299
5300 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5301 {
5302         g_return_if_fail(summaryview != NULL);
5303         g_return_if_fail(item != NULL);
5304
5305         /* Subject simplification */
5306         if(summaryview->simplify_subject_preg) {
5307                 regfree(summaryview->simplify_subject_preg);
5308                 g_free(summaryview->simplify_subject_preg);
5309                 summaryview->simplify_subject_preg = NULL;
5310         }
5311         if(item->prefs && item->prefs->simplify_subject_regexp &&
5312            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5313                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5314
5315         /* Sorting */
5316         summaryview->sort_key = item->sort_key;
5317         summaryview->sort_type = item->sort_type;
5318
5319         /* Threading */
5320         summaryview->threaded = item->threaded;
5321 }
5322
5323 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5324 {
5325         /* Sorting */
5326         item->sort_key = summaryview->sort_key;
5327         item->sort_type = summaryview->sort_type;
5328
5329         /* Threading */
5330         item->threaded = summaryview->threaded;
5331 }
5332
5333 /*
5334  * End of Source.
5335  */