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