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