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_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131
 132 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135 static void summary_set_marks_func      (GtkCTree               *ctree,
 136                                          GtkCTreeNode           *node,
 137                                          gpointer                data);
 138
 139 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 140
 141 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 142                                              guint action);
 143
 144 static guint summary_get_msgnum         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147 static GtkCTreeNode *summary_find_prev_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150 static GtkCTreeNode *summary_find_next_msg
 151                                         (SummaryView            *summaryview,
 152                                          GtkCTreeNode           *current_node);
 153
 154 static GtkCTreeNode *summary_find_prev_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_prev);
 159 static GtkCTreeNode *summary_find_next_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_next);
 164
 165 static GtkCTreeNode *summary_find_msg_by_msgnum
 166                                         (SummaryView            *summaryview,
 167                                          guint                   msgnum);
 168
 169 static void summary_update_status       (SummaryView            *summaryview);
 170
 171 /* display functions */
 172 static void summary_status_show         (SummaryView            *summaryview);
 173 static void summary_set_column_titles   (SummaryView            *summaryview);
 174 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 175                                          GSList                 *mlist);
 176 static void summary_set_header          (SummaryView            *summaryview,
 177                                          gchar                  *text[],
 178                                          MsgInfo                *msginfo);
 179 static void summary_display_msg         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row);
 181 static void summary_display_msg_full    (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row,
 183                                          gboolean                new_window,
 184                                          gboolean                all_headers);
 185 static void summary_set_row_marks       (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187
 188 /* message handling */
 189 static void summary_mark_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_lock_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207
 208 static void summary_delete_duplicated_func
 209                                         (GtkCTree               *ctree,
 210                                          GtkCTreeNode           *node,
 211                                          SummaryView            *summaryview);
 212
 213 static void summary_execute_move        (SummaryView            *summaryview);
 214 static void summary_execute_move_func   (GtkCTree               *ctree,
 215                                          GtkCTreeNode           *node,
 216                                          gpointer                data);
 217 static void summary_execute_copy        (SummaryView            *summaryview);
 218 static void summary_execute_copy_func   (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221 static void summary_execute_delete      (SummaryView            *summaryview);
 222 static void summary_execute_delete_func (GtkCTree               *ctree,
 223                                          GtkCTreeNode           *node,
 224                                          gpointer                data);
 225
 226 static void summary_thread_init         (SummaryView            *summaryview);
 227 static void summary_ignore_thread       (SummaryView            *summaryview);
 228 static void summary_unignore_thread     (SummaryView            *summaryview);
 229
 230 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 231 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 232                                                  GtkCTreeNode   *node,
 233                                                  gpointer        data);
 234
 235 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 236                               GSList * mlist);
 237
 238 #if 0
 239 void summary_processing(SummaryView *summaryview, GSList * mlist);
 240 #endif
 241 static void summary_filter_func         (GtkCTree               *ctree,
 242                                          GtkCTreeNode           *node,
 243                                          gpointer                data);
 244
 245 static void summary_colorlabel_menu_item_activate_cb
 246                                           (GtkWidget    *widget,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_item_activate_item_cb
 249                                           (GtkMenuItem  *label_menu_item,
 250                                            gpointer      data);
 251 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_pressed      (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_button_released     (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_key_pressed         (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 272                                          GdkEventFocus          *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 275                                          gpointer                data);
 276 static void summary_open_row            (GtkSCTree              *sctree,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_expanded       (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_collapsed      (GtkCTree               *ctree,
 282                                          GtkCTreeNode           *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_selected            (GtkCTree               *ctree,
 285                                          GtkCTreeNode           *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCList               *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_reply_cb            (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_execute_cb          (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_add_address_cb      (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_create_filter_cb    (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308
 309 static void summary_mark_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_status_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_mime_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_num_clicked         (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_score_clicked       (GtkWidget *button,
 318                                          SummaryView *summaryview);
 319 static void summary_size_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_date_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_from_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_subject_clicked     (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_score_clicked       (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_locked_clicked      (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331
 332 static void summary_start_drag          (GtkWidget        *widget,
 333                                          int button,
 334                                          GdkEvent *event,
 335                                          SummaryView      *summaryview);
 336 static void summary_drag_data_get       (GtkWidget        *widget,
 337                                          GdkDragContext   *drag_context,
 338                                          GtkSelectionData *selection_data,
 339                                          guint             info,
 340                                          guint             time,
 341                                          SummaryView      *summaryview);
 342
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_from         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_subject      (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_locked       (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void news_flag_crosspost         (MsgInfo *msginfo);
 387
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395
 396 GtkTargetEntry summary_drag_types[1] =
 397 {
 398         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 399 };
 400
 401 static GtkItemFactoryEntry summary_popup_entries[] =
 402 {
 403         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 404         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 405         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 406         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 407         {N_("/Repl_y to/mailing _list"),
 408                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 409         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 412         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 417         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 418         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 419         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 420         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 423         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 424         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 425         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 427         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 428         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 429         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 430         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 431         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 432
 433         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 434         {N_("/Add sender to address boo_k"),
 435                                         NULL, summary_add_address_cb, 0, NULL},
 436         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 437         {N_("/Create f_ilter rule/_Automatically"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 439         {N_("/Create f_ilter rule/by _From"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 441         {N_("/Create f_ilter rule/by _To"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 443         {N_("/Create f_ilter rule/by _Subject"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 445         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 446         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 447         {N_("/_View/Open in new _window"),
 448                                         "<control><alt>N", summary_open_msg,    0, NULL},
 449         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 450         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 451         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 452         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 453         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 454         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 455         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 456         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 457 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 458
 459 static const gchar *const col_label[N_SUMMARY_COLS] = {
 460         N_("M"),        /* S_COL_MARK    */
 461         N_("S"),        /* S_COL_STATUS  */
 462         "",             /* S_COL_MIME    */
 463         N_("Subject"),  /* S_COL_SUBJECT */
 464         N_("From"),     /* S_COL_FROM    */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 /*
 473  * Strings describing how to use Extended Search
 474  *
 475  * When adding new lines, remember to put 2 strings for each line
 476  */
 477 static gchar *search_descr_strings[] = {
 478         "a",     N_("all messages"),
 479         "ag #",  N_("messages whose age is greather than #"),
 480         "al #",  N_("messages whose age is greather than #"),
 481         "b S",   N_("messages which contain S in the message body"),
 482         "B S",   N_("messages which contain S in the whole message"),
 483         "c S",   N_("messages carbon-copied to S"),
 484         "C S",   N_("message is either to: or cc: to S"),
 485         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 486         "e S",   N_("messages which contain S in the Sender field"),
 487         "E S",   N_("true if execute \"S\" succeeds"),
 488         "f S",   N_("messages originating from user S"),
 489         "F",     N_("forwarded messages"),
 490         "h S",   N_("messages which contain header S"),
 491         "i S",   N_("messages which contain S in Message-Id header"),
 492         "I S",   N_("messages which contain S in inreplyto header"),
 493         "L",     N_("locked messages"),
 494         "n S",   N_("messages which are in newsgroup S"),
 495         "N",     N_("new messages"),
 496         "O",     N_("old messages"),
 497         "r",     N_("messages which have been replied to"),
 498         "R",     N_("read messages"),
 499         "s S",   N_("messages which contain S in subject"),
 500         "se #",  N_("messages whose score is equal to #"),
 501         "sg #",  N_("messages whose score is greater than #"),
 502         "sl #",  N_("messages whose score is lower than #"),
 503         "Se #",  N_("messages whose size is equal to #"),
 504         "Sg #",  N_("messages whose size is greater than #"),
 505         "Ss #",  N_("messages whose size is smaller than #"),
 506         "t S",   N_("messages which have been sent to S"),
 507         "T",     N_("marked messages"),
 508         "U",     N_("unread messages"),
 509         "x S",   N_("messages which contain S in References header"),
 510         "y S",   N_("messages which contain S in X-Label header"),
 511          "",     "" ,
 512         "&",     N_("logical AND operator"),
 513         "|",     N_("logical OR operator"),
 514         "! or ~",       N_("logical NOT operator"),
 515         "%",     N_("case sensitive search"),
 516         NULL,    NULL
 517 };
 518
 519 static DescriptionWindow search_descr = {
 520         NULL,
 521         2,
 522         N_("Extended Search symbols"),
 523         search_descr_strings
 524 };
 525
 526 static void search_description_cb (GtkWidget *widget) {
 527         description_window_create(&search_descr);
 528 };
 529
 530 SummaryView *summary_create(void)
 531 {
 532         SummaryView *summaryview;
 533         GtkWidget *vbox;
 534         GtkWidget *scrolledwin;
 535         GtkWidget *ctree;
 536         GtkWidget *hbox;
 537         GtkWidget *hbox_l;
 538         GtkWidget *hbox_search;
 539         GtkWidget *statlabel_folder;
 540         GtkWidget *statlabel_select;
 541         GtkWidget *statlabel_msgs;
 542         GtkWidget *hbox_spc;
 543         GtkWidget *toggle_eventbox;
 544         GtkWidget *toggle_arrow;
 545         GtkWidget *popupmenu;
 546         GtkWidget *search_type_opt;
 547         GtkWidget *search_type;
 548         GtkWidget *search_string;
 549         GtkWidget *search_hbbox;
 550         GtkWidget *search_description;
 551         GtkWidget *menuitem;
 552         GtkWidget *toggle_search;
 553         GtkTooltips *search_tip;
 554         GtkItemFactory *popupfactory;
 555         gint n_entries;
 556
 557         debug_print("Creating summary view...\n");
 558         summaryview = g_new0(SummaryView, 1);
 559
 560 #define SUMMARY_VBOX_SPACING 3
 561         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 562
 563         /* create status label */
 564         hbox = gtk_hbox_new(FALSE, 0);
 565
 566         search_tip = gtk_tooltips_new();
 567         toggle_search = gtk_toggle_button_new();
 568
 569         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 570                              toggle_search,
 571                              _("Toggle quick-search bar"), NULL);
 572
 573         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 577
 578         statlabel_folder = gtk_label_new("");
 579         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 580         statlabel_select = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 582
 583         /* toggle view button */
 584         toggle_eventbox = gtk_event_box_new();
 585         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 586         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 587         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 588         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 589                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 590                            summaryview);
 591
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 595
 596         hbox_spc = gtk_hbox_new(FALSE, 0);
 597         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 598
 599         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_ALWAYS);
 603         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 604         gtk_widget_set_usize(vbox,
 605                              prefs_common.summaryview_width,
 606                              prefs_common.summaryview_height);
 607
 608         ctree = summary_ctree_create(summaryview);
 609
 610         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                             GTK_CLIST(ctree)->hadjustment);
 612         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->vadjustment);
 614         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 615
 616         /* status label */
 617         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 618
 619         /* quick search */
 620         hbox_search = gtk_hbox_new(FALSE, 0);
 621         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 622
 623         search_type_opt = gtk_option_menu_new();
 624         gtk_widget_show(search_type_opt);
 625         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 626
 627         search_type = gtk_menu_new();
 628         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 629         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 630                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 631                            summaryview);
 632         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 633         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 634                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 635                            summaryview);
 636         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 637         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 638                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 639                            summaryview);
 640         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 641         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 642                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 643                            summaryview);
 644
 645         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 646
 647         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 648
 649         gtk_widget_show(search_type);
 650
 651         search_string = gtk_entry_new();
 652
 653         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 654
 655         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 656                                 NULL, NULL, NULL, NULL);
 657         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 658                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 659         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 660
 661         gtk_widget_show(search_string);
 662         gtk_widget_show(hbox_search);
 663
 664         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 665                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 666                            summaryview);
 667
 668         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 669                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 670                            summaryview);
 671
 672         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 673                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 674                            summaryview);
 675
 676         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 677                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 678
 679         /* create popup menu */
 680         n_entries = sizeof(summary_popup_entries) /
 681                 sizeof(summary_popup_entries[0]);
 682         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 683                                       "<SummaryView>", &popupfactory,
 684                                       summaryview);
 685
 686         summaryview->vbox = vbox;
 687         summaryview->scrolledwin = scrolledwin;
 688         summaryview->ctree = ctree;
 689         summaryview->hbox = hbox;
 690         summaryview->hbox_l = hbox_l;
 691         summaryview->hbox_search = hbox_search;
 692         summaryview->statlabel_folder = statlabel_folder;
 693         summaryview->statlabel_select = statlabel_select;
 694         summaryview->statlabel_msgs = statlabel_msgs;
 695         summaryview->toggle_eventbox = toggle_eventbox;
 696         summaryview->toggle_arrow = toggle_arrow;
 697         summaryview->toggle_search = toggle_search;
 698         summaryview->popupmenu = popupmenu;
 699         summaryview->popupfactory = popupfactory;
 700         summaryview->lock_count = 0;
 701         summaryview->search_type_opt = search_type_opt;
 702         summaryview->search_type = search_type;
 703         summaryview->search_string = search_string;
 704         summaryview->search_description = search_description;
 705         summaryview->msginfo_update_callback_id =
 706                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 707
 708         /* CLAWS: need this to get the SummaryView * from
 709          * the CList */
 710         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 711
 712         gtk_widget_show_all(vbox);
 713
 714         return summaryview;
 715 }
 716
 717 void summary_init(SummaryView *summaryview)
 718 {
 719         GtkStyle *style;
 720         GtkWidget *pixmap;
 721
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 723                          &markxpm, &markxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 725                          &deletedxpm, &deletedxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 727                          &newxpm, &newxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 729                          &unreadxpm, &unreadxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 731                          &repliedxpm, &repliedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 733                          &forwardedxpm, &forwardedxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 735                          &clipxpm, &clipxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 737                          &lockedxpm, &lockedxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 739                          &ignorethreadxpm, &ignorethreadxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 741                          &clipkeyxpm, &clipkeyxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 743                          &keyxpm, &keyxpmmask);
 744
 745         if (!small_style) {
 746                 small_style = gtk_style_copy
 747                         (gtk_widget_get_style(summaryview->ctree));
 748                 if (!smallfont)
 749                         smallfont = gtkut_font_load(SMALL_FONT);
 750                 small_style->font = smallfont;
 751                 small_marked_style = gtk_style_copy(small_style);
 752                 small_marked_style->fg[GTK_STATE_NORMAL] =
 753                         summaryview->color_marked;
 754                 small_deleted_style = gtk_style_copy(small_style);
 755                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 756                         summaryview->color_dim;
 757         }
 758         if (!bold_style) {
 759                 bold_style = gtk_style_copy
 760                         (gtk_widget_get_style(summaryview->ctree));
 761                 if (!boldfont)
 762                         boldfont = gtkut_font_load(BOLD_FONT);
 763                 bold_style->font = boldfont;
 764                 bold_marked_style = gtk_style_copy(bold_style);
 765                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 766                         summaryview->color_marked;
 767                 bold_deleted_style = gtk_style_copy(bold_style);
 768                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 769                         summaryview->color_dim;
 770         }
 771
 772         style = gtk_style_copy(gtk_widget_get_style
 773                                 (summaryview->statlabel_folder));
 774
 775         gtk_widget_set_style(summaryview->statlabel_folder, style);
 776         gtk_widget_set_style(summaryview->statlabel_select, style);
 777         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 778
 779         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 780         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 781         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 782         gtk_widget_show(pixmap);
 783         summaryview->folder_pixmap = pixmap;
 784
 785         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 786         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 787         gtk_widget_show(pixmap);
 788         summaryview->quick_search_pixmap = pixmap;
 789
 790         /* Init summaryview prefs */
 791         summaryview->sort_key = SORT_BY_NONE;
 792         summaryview->sort_type = SORT_ASCENDING;
 793
 794         /* Init summaryview extra data */
 795         summaryview->simplify_subject_preg = NULL;
 796
 797         summary_clear_list(summaryview);
 798         summary_set_column_titles(summaryview);
 799         summary_colorlabel_menu_create(summaryview);
 800         summary_set_menu_sensitive(summaryview);
 801
 802 }
 803
 804 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 805                                                  GtkCTreeNode *current_node)
 806 {
 807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 808         GtkCTreeNode *node;
 809         MsgInfo *msginfo;
 810         gint best_score = MIN_SCORE;
 811         GtkCTreeNode *best_node = NULL;
 812
 813         if (current_node)
 814                 /*node = current_node;*/
 815                 node = GTK_CTREE_NODE_NEXT(current_node);
 816         else
 817                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 818
 819         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 820                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 821                 if (msginfo->score >= summaryview->important_score)
 822                         break;
 823                 if (msginfo->score > best_score) {
 824                         best_score = msginfo->score;
 825                         best_node = node;
 826                 }
 827         }
 828
 829         if (node != NULL)
 830                 return node;
 831         else
 832                 return best_node;
 833 }
 834
 835 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 836                                                  GtkCTreeNode *current_node)
 837 {
 838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 839         GtkCTreeNode *node;
 840         MsgInfo *msginfo;
 841         gint best_score = MIN_SCORE;
 842         GtkCTreeNode *best_node = NULL;
 843
 844         if (current_node)
 845                 /*node = current_node;*/
 846                 node = GTK_CTREE_NODE_PREV(current_node);
 847         else
 848                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 849
 850         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 851                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 852                 if (msginfo->score >= summaryview->important_score)
 853                         break;
 854                 if (msginfo->score > best_score) {
 855                         best_score = msginfo->score;
 856                         best_node = node;
 857                 }
 858         }
 859
 860         if (node != NULL)
 861                 return node;
 862         else
 863                 return best_node;
 864 }
 865
 866 #define CURRENTLY_DISPLAYED(m) \
 867 ( (m->msgnum == displayed_msgnum) \
 868   && (!g_strcasecmp(m->folder->name,item->name)) )
 869
 870 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 871 {
 872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 873         GtkCTreeNode *node;
 874         GSList *mlist = NULL;
 875         gchar *buf;
 876         gboolean is_refresh;
 877         guint selected_msgnum = 0;
 878         guint displayed_msgnum = 0;
 879         GSList *cur;
 880
 881         if (summary_is_locked(summaryview)) return FALSE;
 882
 883         inc_lock();
 884         summary_lock(summaryview);
 885
 886         if (item != summaryview->folder_item) {
 887                 /* changing folder, reset search */
 888                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 889         }
 890
 891         /* STATUSBAR_POP(summaryview->mainwin); */
 892
 893         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 894         if (is_refresh) {
 895                 selected_msgnum = summary_get_msgnum(summaryview,
 896                                                      summaryview->selected);
 897                 displayed_msgnum = summary_get_msgnum(summaryview,
 898                                                       summaryview->displayed);
 899         }
 900
 901         /* process the marks if any */
 902         if (summaryview->mainwin->lock_count == 0 &&
 903             (summaryview->moved > 0 || summaryview->copied > 0)) {
 904                 AlertValue val;
 905
 906                 val = alertpanel(_("Process mark"),
 907                                  _("Some marks are left. Process it?"),
 908                                  _("Yes"), _("No"), _("Cancel"));
 909                 if (G_ALERTDEFAULT == val) {
 910                         summary_unlock(summaryview);
 911                         summary_execute(summaryview);
 912                         summary_lock(summaryview);
 913                 } else if (G_ALERTALTERNATE == val) {
 914                         /* DO NOTHING */
 915                 } else {
 916                         summary_unlock(summaryview);
 917                         inc_unlock();
 918                         return FALSE;
 919                 }
 920                 folder_update_op_count();
 921         }
 922
 923         gtk_clist_freeze(GTK_CLIST(ctree));
 924
 925         summary_clear_list(summaryview);
 926         summary_set_column_titles(summaryview);
 927         if (!is_refresh)
 928                 messageview_clear(summaryview->messageview);
 929
 930         buf = NULL;
 931         if (!item || !item->path || !item->parent || item->no_select ||
 932             (item->folder->type == F_MH &&
 933              ((buf = folder_item_get_path(item)) == NULL ||
 934               change_dir(buf) < 0))) {
 935                 g_free(buf);
 936                 debug_print("empty folder\n\n");
 937                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 938                 if (is_refresh)
 939                         messageview_clear(summaryview->messageview);
 940                 summary_clear_all(summaryview);
 941                 summaryview->folder_item = item;
 942                 gtk_clist_thaw(GTK_CLIST(ctree));
 943                 summary_unlock(summaryview);
 944                 inc_unlock();
 945                 return TRUE;
 946         }
 947         g_free(buf);
 948
 949         summaryview->folder_item = item;
 950         item->opened = TRUE;
 951
 952         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 953
 954         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 955         debug_print("%s\n", buf);
 956         STATUSBAR_PUSH(summaryview->mainwin, buf);
 957         g_free(buf);
 958
 959         main_window_cursor_wait(summaryview->mainwin);
 960
 961 /*
 962         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 963
 964         !!! NEW !!!
 965         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 966         BY OTHER PROGRAMS TO THE FOLDER
 967 */
 968         mlist = folder_item_get_msg_list(item);
 969 #if 0
 970         summary_processing(summaryview, mlist);
 971 #endif
 972         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 973                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 974
 975                 msginfo->score = score_message(global_scoring, msginfo);
 976                 if (msginfo->score != MAX_SCORE &&
 977                     msginfo->score != MIN_SCORE) {
 978                         msginfo->score += score_message(item->prefs->scoring,
 979                                                         msginfo);
 980                 }
 981         }
 982
 983         if (summaryview->folder_item->hide_read_msgs) {
 984                 GSList *not_killed;
 985
 986                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 987                 not_killed = NULL;
 988                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 989                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 990
 991                         if ((MSG_IS_UNREAD(msginfo->flags)
 992                              || MSG_IS_MARKED(msginfo->flags)
 993                              || MSG_IS_LOCKED(msginfo->flags)
 994                              || CURRENTLY_DISPLAYED(msginfo))
 995                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 996                             not_killed = g_slist_append(not_killed, msginfo);
 997                         else
 998                                 procmsg_msginfo_free(msginfo);
 999                 }
1000                 g_slist_free(mlist);
1001                 mlist = not_killed;
1002         } else {
1003                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1004         }
1005
1006         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1007                 GSList *not_killed;
1008                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1009                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1010                                    GTK_MENU(summaryview->search_type))))));
1011                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1012                 gchar *searched_header = NULL;
1013                 MatcherList * tmp_list = NULL;
1014
1015                 if (search_type == S_SEARCH_EXTENDED) {
1016                         char *newstr = NULL;
1017
1018                         newstr = expand_search_string(search_string);
1019                         if (newstr) {
1020                                 tmp_list = matcher_parser_get_cond(newstr);
1021                                 g_free(newstr);
1022                         }
1023                         else
1024                                 tmp_list = NULL;
1025                 }
1026
1027                 not_killed = NULL;
1028                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1029                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1030
1031                         switch (search_type) {
1032                         case S_SEARCH_SUBJECT:
1033                                 searched_header = msginfo->subject;
1034                                 break;
1035                         case S_SEARCH_FROM:
1036                                 searched_header = msginfo->from;
1037                                 break;
1038                         case S_SEARCH_TO:
1039                                 searched_header = msginfo->to;
1040                                 break;
1041                         case S_SEARCH_EXTENDED:
1042                                 break;
1043                         default:
1044                                 debug_print("unknown search type (%d)\n", search_type);
1045                                 break;
1046                         }
1047                         if (search_type != S_SEARCH_EXTENDED) {
1048                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1049                                         not_killed = g_slist_append(not_killed, msginfo);
1050                                 else
1051                                         procmsg_msginfo_free(msginfo);
1052                         } else {
1053                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1054                                         not_killed = g_slist_append(not_killed, msginfo);
1055                                 else
1056                                         procmsg_msginfo_free(msginfo);
1057                         }
1058                 }
1059                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1060                         matcherlist_free(tmp_list);
1061                         tmp_list = NULL;
1062                 }
1063
1064                 g_slist_free(mlist);
1065                 mlist = not_killed;
1066         }
1067
1068         if ((global_scoring || item->prefs->scoring)) {
1069                 GSList *not_killed;
1070                 gint kill_score;
1071
1072                 not_killed = NULL;
1073                 kill_score = prefs_common.kill_score;
1074                 if (item->prefs->kill_score > kill_score)
1075                         kill_score = item->prefs->kill_score;
1076                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1077                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1078
1079                         if (msginfo->score > kill_score)
1080                                 not_killed = g_slist_append(not_killed, msginfo);
1081                         else
1082                                 procmsg_msginfo_free(msginfo);
1083                 }
1084                 g_slist_free(mlist);
1085                 mlist = not_killed;
1086         }
1087
1088         STATUSBAR_POP(summaryview->mainwin);
1089
1090         /* set ctree and hash table from the msginfo list
1091            creating thread, and count the number of messages */
1092         summary_set_ctree_from_list(summaryview, mlist);
1093
1094         g_slist_free(mlist);
1095
1096         if (summaryview->sort_key != SORT_BY_NONE)
1097                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1098
1099         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1100
1101         gtk_clist_thaw(GTK_CLIST(ctree));
1102
1103         if (is_refresh) {
1104                 summaryview->displayed =
1105                         summary_find_msg_by_msgnum(summaryview,
1106                                                    displayed_msgnum);
1107                 if (!summaryview->displayed)
1108                         messageview_clear(summaryview->messageview);
1109                 summary_select_by_msgnum(summaryview, selected_msgnum);
1110                 if (!summaryview->selected) {
1111                         /* no selected message - select first unread
1112                            message, but do not display it */
1113                         node = summary_find_next_flagged_msg(summaryview, NULL,
1114                                                              MSG_UNREAD, FALSE);
1115                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1116                                 node = gtk_ctree_node_nth
1117                                         (ctree,
1118                                          item->sort_type == SORT_DESCENDING
1119                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1120                         summary_select_node(summaryview, node, FALSE, TRUE);
1121                 }
1122         } else {
1123                 /* select first unread message */
1124                 if (summaryview->sort_key == SORT_BY_SCORE)
1125                         node = summary_find_next_important_score(summaryview,
1126                                                                  NULL);
1127                 else
1128                 node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                      MSG_UNREAD, FALSE);
1130                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1131                         node = gtk_ctree_node_nth
1132                                 (ctree,
1133                                  item->sort_type == SORT_DESCENDING
1134                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1135                 }
1136                 if (prefs_common.open_unread_on_enter) {
1137                         summary_unlock(summaryview);
1138                         summary_select_node(summaryview, node, TRUE, TRUE);
1139                         summary_lock(summaryview);
1140                 } else
1141                         summary_select_node(summaryview, node, FALSE, TRUE);
1142         }
1143
1144         summary_set_column_titles(summaryview);
1145         summary_status_show(summaryview);
1146         summary_set_menu_sensitive(summaryview);
1147         toolbar_main_set_sensitive(summaryview->mainwin);
1148
1149         debug_print("\n");
1150         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1151         STATUSBAR_POP(summaryview->mainwin);
1152         main_window_cursor_normal(summaryview->mainwin);
1153         summary_unlock(summaryview);
1154         inc_unlock();
1155
1156         return TRUE;
1157 }
1158
1159 #undef CURRENTLY_DISPLAYED
1160
1161 void summary_clear_list(SummaryView *summaryview)
1162 {
1163         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1164         gint optimal_width;
1165
1166         gtk_clist_freeze(clist);
1167
1168         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1169                                 NULL, summary_free_msginfo_func, NULL);
1170
1171         if (summaryview->folder_item) {
1172                 summaryview->folder_item->opened = FALSE;
1173                 summaryview->folder_item = NULL;
1174         }
1175
1176         summaryview->display_msg = FALSE;
1177
1178         summaryview->selected  = NULL;
1179         summaryview->displayed = NULL;
1180         summaryview->newmsgs   = summaryview->unread     = 0;
1181         summaryview->messages  = summaryview->total_size = 0;
1182         summaryview->deleted   = summaryview->moved      = 0;
1183         summaryview->copied    = 0;
1184         if (summaryview->msgid_table) {
1185                 g_hash_table_destroy(summaryview->msgid_table);
1186                 summaryview->msgid_table = NULL;
1187         }
1188         if (summaryview->subject_table) {
1189                 g_hash_table_destroy(summaryview->subject_table);
1190                 summaryview->subject_table = NULL;
1191         }
1192         summaryview->mlist = NULL;
1193
1194         gtk_clist_clear(clist);
1195         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1196                 optimal_width = gtk_clist_optimal_column_width
1197                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1198                 gtk_clist_set_column_width
1199                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1200                          optimal_width);
1201         }
1202
1203         gtk_clist_thaw(clist);
1204 }
1205
1206 void summary_clear_all(SummaryView *summaryview)
1207 {
1208         summary_clear_list(summaryview);
1209         summary_set_menu_sensitive(summaryview);
1210         toolbar_main_set_sensitive(summaryview->mainwin);
1211         summary_status_show(summaryview);
1212 }
1213
1214 void summary_lock(SummaryView *summaryview)
1215 {
1216         summaryview->lock_count++;
1217 }
1218
1219 void summary_unlock(SummaryView *summaryview)
1220 {
1221         if (summaryview->lock_count)
1222                 summaryview->lock_count--;
1223 }
1224
1225 gboolean summary_is_locked(SummaryView *summaryview)
1226 {
1227         return summaryview->lock_count > 0;
1228 }
1229
1230 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1231 {
1232         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1233         SummarySelection selection;
1234
1235         if (!clist->row_list)
1236                 selection = SUMMARY_NONE;
1237         else if (!clist->selection)
1238                 selection = SUMMARY_SELECTED_NONE;
1239         else if (!clist->selection->next)
1240                 selection = SUMMARY_SELECTED_SINGLE;
1241         else
1242                 selection = SUMMARY_SELECTED_MULTIPLE;
1243
1244         return selection;
1245 }
1246
1247 static void summary_set_menu_sensitive(SummaryView *summaryview)
1248 {
1249         GtkItemFactory *ifactory = summaryview->popupfactory;
1250         SummarySelection selection;
1251         GtkWidget *menuitem;
1252         gboolean sens;
1253
1254         selection = summary_get_selection_type(summaryview);
1255         main_window_set_menu_sensitive(summaryview->mainwin);
1256
1257         if (selection == SUMMARY_NONE) {
1258                 GtkWidget *submenu;
1259
1260                 submenu = gtk_item_factory_get_widget
1261                         (summaryview->popupfactory, "/Mark");
1262                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1263                 menu_set_insensitive_all
1264                         (GTK_MENU_SHELL(summaryview->popupmenu));
1265                 return;
1266         }
1267
1268         if (summaryview->folder_item->folder->type != F_NEWS)
1269                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1270         else
1271                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1272
1273 #if 0
1274         menu_set_sensitive(ifactory, "/Delete", TRUE);
1275 #endif
1276         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1277         menu_set_sensitive(ifactory, "/Execute", TRUE);
1278
1279         menu_set_sensitive(ifactory, "/Mark", TRUE);
1280         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1281         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1282
1283         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1284         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1287         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1288
1289         menu_set_sensitive(ifactory, "/Color label", TRUE);
1290
1291         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1292         menu_set_sensitive(ifactory, "/Reply",                    sens);
1293         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1294         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1295         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1296         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1297         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1298         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1299
1300         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1301         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1302
1303         menu_set_sensitive(ifactory, "/View", sens);
1304         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1305         menu_set_sensitive(ifactory, "/View/Source", sens);
1306         menu_set_sensitive(ifactory, "/View/All header", sens);
1307         if (summaryview->folder_item->stype == F_OUTBOX ||
1308             summaryview->folder_item->stype == F_DRAFT  ||
1309             summaryview->folder_item->stype == F_QUEUE)
1310                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1311         else
1312                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1313
1314         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1315         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1316
1317         menu_set_sensitive(ifactory, "/Select all", TRUE);
1318         menu_set_sensitive(ifactory, "/Select thread", sens);
1319         if (summaryview->folder_item->folder->account)
1320                 sens = summaryview->folder_item->folder->account->protocol
1321                         == A_NNTP;
1322         else
1323                 sens = FALSE;
1324         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1325         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1326         menu_set_sensitive(ifactory, "/Delete", !sens);
1327
1328         summary_lock(summaryview);
1329         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1330         gtk_check_menu_item_set_active
1331                 (GTK_CHECK_MENU_ITEM(menuitem),
1332                  summaryview->messageview->textview->show_all_headers);
1333         summary_unlock(summaryview);
1334 }
1335
1336 void summary_select_prev_unread(SummaryView *summaryview)
1337 {
1338         GtkCTreeNode *node;
1339
1340         node = summary_find_prev_flagged_msg
1341                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1342
1343         if (!node) {
1344                 AlertValue val = 0;
1345
1346                 switch (prefs_common.next_unread_msg_dialog) {
1347                         case NEXTUNREADMSGDIALOG_ALWAYS:
1348                                 val = alertpanel(_("No more unread messages"),
1349                                                  _("No unread message found. "
1350                                                    "Search from the end?"),
1351                                                  _("Yes"), _("No"), NULL);
1352                                 break;
1353                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1354                                 val = G_ALERTDEFAULT;
1355                                 break;
1356                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1357                                 val = !G_ALERTDEFAULT;
1358                                 break;
1359                         default:
1360                                 debug_print(
1361                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1362                 }
1363                 if (val != G_ALERTDEFAULT) return;
1364                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1365                                                      MSG_UNREAD, FALSE);
1366         }
1367
1368         if (!node)
1369                 alertpanel_notice(_("No unread messages."));
1370         else
1371                 summary_select_node(summaryview, node, TRUE, FALSE);
1372 }
1373
1374 void summary_select_next_unread(SummaryView *summaryview)
1375 {
1376         GtkCTreeNode *node = summaryview->selected;
1377         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1378
1379         node = summary_find_next_flagged_msg
1380                 (summaryview, node, MSG_UNREAD, FALSE);
1381
1382         if (node)
1383                 summary_select_node(summaryview, node, TRUE, FALSE);
1384         else {
1385                 node = summary_find_next_flagged_msg
1386                         (summaryview, NULL, MSG_UNREAD, FALSE);
1387                 if (node == NULL) {
1388                         AlertValue val = 0;
1389
1390                         switch (prefs_common.next_unread_msg_dialog) {
1391                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1392                                         val = alertpanel(_("No more unread messages"),
1393                                                          _("No unread message found. "
1394                                                            "Go to next folder?"),
1395                                                          _("Yes"), _("No"), NULL);
1396                                         break;
1397                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1398                                         val = G_ALERTDEFAULT;
1399                                         break;
1400                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1401                                         val = G_ALERTOTHER;
1402                                         break;
1403                                 default:
1404                                         debug_print(
1405                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1406                         }
1407
1408                         if (val == G_ALERTDEFAULT) {
1409                                 if (gtk_signal_n_emissions_by_name
1410                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1411                                                 gtk_signal_emit_stop_by_name
1412                                                         (GTK_OBJECT(ctree),
1413                                                          "key_press_event");
1414                                 folderview_select_next_unread(summaryview->folderview);
1415                                 return;
1416                         }
1417                         else
1418                                 return;
1419                 } else
1420                         summary_select_node(summaryview, node, TRUE, FALSE);
1421
1422         }
1423 }
1424
1425 void summary_select_prev_new(SummaryView *summaryview)
1426 {
1427         GtkCTreeNode *node;
1428
1429         node = summary_find_prev_flagged_msg
1430                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1431
1432         if (!node) {
1433                 AlertValue val;
1434
1435                 val = alertpanel(_("No more new messages"),
1436                                  _("No new message found. "
1437                                    "Search from the end?"),
1438                                  _("Yes"), _("No"), NULL);
1439                 if (val != G_ALERTDEFAULT) return;
1440                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1441                                                      MSG_NEW, FALSE);
1442         }
1443
1444         if (!node)
1445                 alertpanel_notice(_("No new messages."));
1446         else
1447                 summary_select_node(summaryview, node, TRUE, FALSE);
1448 }
1449
1450 void summary_select_next_new(SummaryView *summaryview)
1451 {
1452         GtkCTreeNode *node = summaryview->selected;
1453         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1454
1455         while ((node = summary_find_next_flagged_msg
1456                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1457                 AlertValue val;
1458
1459                 val = alertpanel(_("No more new messages"),
1460                                  _("No new message found. "
1461                                    "Go to next folder?"),
1462                                  _("Yes"), _("Search again"), _("No"));
1463                 if (val == G_ALERTDEFAULT) {
1464                         if (gtk_signal_n_emissions_by_name
1465                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1466                                         gtk_signal_emit_stop_by_name
1467                                                 (GTK_OBJECT(ctree),
1468                                                  "key_press_event");
1469                         folderview_select_next_unread(summaryview->folderview);
1470                         return;
1471                 } else if (val == G_ALERTALTERNATE)
1472                         node = NULL;
1473                 else
1474                         return;
1475         }
1476
1477         if (node)
1478                 summary_select_node(summaryview, node, TRUE, FALSE);
1479 }
1480
1481 void summary_select_prev_marked(SummaryView *summaryview)
1482 {
1483         GtkCTreeNode *node;
1484
1485         node = summary_find_prev_flagged_msg
1486                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1487
1488         if (!node) {
1489                 AlertValue val;
1490
1491                 val = alertpanel(_("No more marked messages"),
1492                                  _("No marked message found. "
1493                                    "Search from the end?"),
1494                                  _("Yes"), _("No"), NULL);
1495                 if (val != G_ALERTDEFAULT) return;
1496                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1497                                                      MSG_MARKED, TRUE);
1498         }
1499
1500         if (!node)
1501                 alertpanel_notice(_("No marked messages."));
1502         else
1503                 summary_select_node(summaryview, node, TRUE, FALSE);
1504 }
1505
1506 void summary_select_next_marked(SummaryView *summaryview)
1507 {
1508         GtkCTreeNode *node;
1509
1510         node = summary_find_next_flagged_msg
1511                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1512
1513         if (!node) {
1514                 AlertValue val;
1515
1516                 val = alertpanel(_("No more marked messages"),
1517                                  _("No marked message found. "
1518                                    "Search from the beginning?"),
1519                                  _("Yes"), _("No"), NULL);
1520                 if (val != G_ALERTDEFAULT) return;
1521                 node = summary_find_next_flagged_msg(summaryview, NULL,
1522                                                      MSG_MARKED, TRUE);
1523         }
1524
1525         if (!node)
1526                 alertpanel_notice(_("No marked messages."));
1527         else
1528                 summary_select_node(summaryview, node, TRUE, FALSE);
1529 }
1530
1531 void summary_select_prev_labeled(SummaryView *summaryview)
1532 {
1533         GtkCTreeNode *node;
1534
1535         node = summary_find_prev_flagged_msg
1536                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1537
1538         if (!node) {
1539                 AlertValue val;
1540
1541                 val = alertpanel(_("No more labeled messages"),
1542                                  _("No labeled message found. "
1543                                    "Search from the end?"),
1544                                  _("Yes"), _("No"), NULL);
1545                 if (val != G_ALERTDEFAULT) return;
1546                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1547                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1548         }
1549
1550         if (!node)
1551                 alertpanel_notice(_("No labeled messages."));
1552         else
1553                 summary_select_node(summaryview, node, TRUE, FALSE);
1554 }
1555
1556 void summary_select_next_labeled(SummaryView *summaryview)
1557 {
1558         GtkCTreeNode *node;
1559
1560         node = summary_find_next_flagged_msg
1561                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1562
1563         if (!node) {
1564                 AlertValue val;
1565
1566                 val = alertpanel(_("No more labeled messages"),
1567                                  _("No labeled message found. "
1568                                    "Search from the beginning?"),
1569                                  _("Yes"), _("No"), NULL);
1570                 if (val != G_ALERTDEFAULT) return;
1571                 node = summary_find_next_flagged_msg(summaryview, NULL,
1572                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1573         }
1574
1575         if (!node)
1576                 alertpanel_notice(_("No labeled messages."));
1577         else
1578                 summary_select_node(summaryview, node, TRUE, FALSE);
1579 }
1580
1581 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1582 {
1583         GtkCTreeNode *node;
1584
1585         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1586         summary_select_node(summaryview, node, FALSE, TRUE);
1587 }
1588
1589 /**
1590  * summary_select_node:
1591  * @summaryview: Summary view.
1592  * @node: Summary tree node.
1593  * @display_msg: TRUE to display the selected message.
1594  * @do_refresh: TRUE to refresh the widget.
1595  *
1596  * Select @node (bringing it into view by scrolling and expanding its
1597  * thread, if necessary) and unselect all others.  If @display_msg is
1598  * TRUE, display the corresponding message in the message view.
1599  * If @do_refresh is TRUE, the widget is refreshed.
1600  **/
1601 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1602                          gboolean display_msg, gboolean do_refresh)
1603 {
1604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1605
1606         if (node) {
1607                 gtkut_ctree_expand_parent_all(ctree, node);
1608                 if (do_refresh) {
1609                         GTK_EVENTS_FLUSH();
1610                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1611                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1612                 }
1613                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1614                 if (display_msg && summaryview->displayed == node)
1615                         summaryview->displayed = NULL;
1616                 summaryview->display_msg = display_msg;
1617                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1618         }
1619 }
1620
1621 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         MsgInfo *msginfo;
1625
1626         if (!node)
1627                 return 0;
1628         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629         return msginfo->msgnum;
1630 }
1631
1632 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1633                                            GtkCTreeNode *current_node)
1634 {
1635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1636         GtkCTreeNode *node;
1637         MsgInfo *msginfo;
1638
1639         if (current_node)
1640                 node = current_node;
1641         else
1642                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1643
1644         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1645                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1646                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1647         }
1648
1649         return node;
1650 }
1651
1652 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1653                                            GtkCTreeNode *current_node)
1654 {
1655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1656         GtkCTreeNode *node;
1657         MsgInfo *msginfo;
1658
1659         if (current_node)
1660                 node = current_node;
1661         else
1662                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1663
1664         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1665                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1666                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1667         }
1668
1669         return node;
1670 }
1671
1672 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1673                                                    GtkCTreeNode *current_node,
1674                                                    MsgPermFlags flags,
1675                                                    gboolean start_from_prev)
1676 {
1677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1678         GtkCTreeNode *node;
1679         MsgInfo *msginfo;
1680
1681         if (current_node) {
1682                 if (start_from_prev)
1683                         node = GTK_CTREE_NODE_PREV(current_node);
1684                 else
1685                         node = current_node;
1686         } else
1687                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1688
1689         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1690                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1692         }
1693
1694         return node;
1695 }
1696
1697 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1698                                                    GtkCTreeNode *current_node,
1699                                                    MsgPermFlags flags,
1700                                                    gboolean start_from_next)
1701 {
1702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1703         GtkCTreeNode *node;
1704         MsgInfo *msginfo;
1705
1706         if (current_node) {
1707                 if (start_from_next)
1708                         node = gtkut_ctree_node_next(ctree, current_node);
1709                 else
1710                         node = current_node;
1711         } else
1712                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1713
1714         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1715                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1716                 /* Find msg with matching flags but ignore messages with
1717                    ignore flags, if searching for new or unread messages */
1718                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1719                         ((msginfo->flags.perm_flags & flags) != 0))
1720                         break;
1721         }
1722
1723         return node;
1724 }
1725
1726 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1727                                                 guint msgnum)
1728 {
1729         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1730         GtkCTreeNode *node;
1731         MsgInfo *msginfo;
1732
1733         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1734
1735         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1736                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1737                 if (msginfo->msgnum == msgnum) break;
1738         }
1739
1740         return node;
1741 }
1742
1743 static guint attract_hash_func(gconstpointer key)
1744 {
1745         gchar *str;
1746         gchar *p;
1747         guint h;
1748
1749         Xstrdup_a(str, (const gchar *)key, return 0);
1750         trim_subject(str);
1751
1752         p = str;
1753         h = *p;
1754
1755         if (h) {
1756                 for (p += 1; *p != '\0'; p++)
1757                         h = (h << 5) - h + *p;
1758         }
1759
1760         return h;
1761 }
1762
1763 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1764 {
1765         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1766 }
1767
1768 void summary_attract_by_subject(SummaryView *summaryview)
1769 {
1770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1771         GtkCList *clist = GTK_CLIST(ctree);
1772         GtkCTreeNode *src_node;
1773         GtkCTreeNode *dst_node, *sibling;
1774         GtkCTreeNode *tmp;
1775         MsgInfo *src_msginfo, *dst_msginfo;
1776         GHashTable *subject_table;
1777
1778         debug_print("Attracting messages by subject...");
1779         STATUSBAR_PUSH(summaryview->mainwin,
1780                        _("Attracting messages by subject..."));
1781
1782         main_window_cursor_wait(summaryview->mainwin);
1783         gtk_clist_freeze(clist);
1784
1785         subject_table = g_hash_table_new(attract_hash_func,
1786                                          attract_compare_func);
1787
1788         for (src_node = GTK_CTREE_NODE(clist->row_list);
1789              src_node != NULL;
1790              src_node = tmp) {
1791                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1792                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1793                 if (!src_msginfo) continue;
1794                 if (!src_msginfo->subject) continue;
1795
1796                 /* find attracting node */
1797                 dst_node = g_hash_table_lookup(subject_table,
1798                                                src_msginfo->subject);
1799
1800                 if (dst_node) {
1801                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1802
1803                         /* if the time difference is more than 20 days,
1804                            don't attract */
1805                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1806                             > 60 * 60 * 24 * 20)
1807                                 continue;
1808
1809                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1810                         if (src_node != sibling)
1811                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1812                 }
1813
1814                 g_hash_table_insert(subject_table,
1815                                     src_msginfo->subject, src_node);
1816         }
1817
1818         g_hash_table_destroy(subject_table);
1819
1820         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1821
1822         gtk_clist_thaw(clist);
1823
1824         debug_print("done.\n");
1825         STATUSBAR_POP(summaryview->mainwin);
1826
1827         main_window_cursor_normal(summaryview->mainwin);
1828 }
1829
1830 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1831                                       gpointer data)
1832 {
1833         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1834
1835         if (msginfo)
1836                 procmsg_msginfo_free(msginfo);
1837 }
1838
1839 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1840                                    gpointer data)
1841 {
1842         SummaryView *summaryview = data;
1843         MsgInfo *msginfo;
1844
1845         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1846
1847         if (MSG_IS_NEWS(msginfo->flags))
1848                 news_flag_crosspost(msginfo);
1849
1850         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1851                 summaryview->newmsgs++;
1852         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1853                 summaryview->unread++;
1854         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1855         && procmsg_msg_has_marked_parent(msginfo))
1856                 summaryview->unreadmarked++;
1857
1858         if (MSG_IS_DELETED(msginfo->flags))
1859                 summaryview->deleted++;
1860
1861         summaryview->messages++;
1862         summaryview->total_size += msginfo->size;
1863
1864         summary_set_row_marks(summaryview, node);
1865 }
1866
1867 static void summary_update_status(SummaryView *summaryview)
1868 {
1869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1870         GtkCTreeNode *node;
1871         MsgInfo *msginfo;
1872
1873         summaryview->newmsgs = summaryview->unread =
1874         summaryview->messages = summaryview->total_size =
1875         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1876
1877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1878              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1879                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1880
1881                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1882                         summaryview->newmsgs++;
1883                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1884                         summaryview->unread++;
1885                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1886                 && procmsg_msg_has_marked_parent(msginfo))
1887                         summaryview->unreadmarked++;
1888                 if (MSG_IS_DELETED(msginfo->flags))
1889                         summaryview->deleted++;
1890                 if (MSG_IS_MOVE(msginfo->flags))
1891                         summaryview->moved++;
1892                 if (MSG_IS_COPY(msginfo->flags))
1893                         summaryview->copied++;
1894                 summaryview->messages++;
1895                 summaryview->total_size += msginfo->size;
1896         }
1897 }
1898
1899 static void summary_status_show(SummaryView *summaryview)
1900 {
1901         gchar *str;
1902         gchar *del, *mv, *cp;
1903         gchar *sel;
1904         gchar *spc;
1905         gchar *itstr;
1906         GList *rowlist, *cur;
1907         guint n_selected = 0;
1908         off_t sel_size = 0;
1909         MsgInfo *msginfo;
1910
1911         if (!summaryview->folder_item) {
1912                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1913                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1914                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1915                 return;
1916         }
1917
1918         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1919         for (cur = rowlist; cur != NULL; cur = cur->next) {
1920                 msginfo = gtk_ctree_node_get_row_data
1921                         (GTK_CTREE(summaryview->ctree),
1922                          GTK_CTREE_NODE(cur->data));
1923                 sel_size += msginfo->size;
1924                 n_selected++;
1925         }
1926
1927         if (summaryview->folder_item->folder->type == F_NEWS) {
1928                 gchar *group;
1929                 group = get_abbrev_newsgroup_name
1930                         (g_basename(summaryview->folder_item->path),
1931                          prefs_common.ng_abbrev_len);
1932                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1933                 g_free(group);
1934         } else {
1935                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1936                               summaryview->folder_item->path);
1937         }
1938
1939         if (summaryview->deleted)
1940                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1941         else
1942                 del = g_strdup("");
1943         if (summaryview->moved)
1944                 mv = g_strdup_printf(_("%s%d moved"),
1945                                      summaryview->deleted ? _(", ") : "",
1946                                      summaryview->moved);
1947         else
1948                 mv = g_strdup("");
1949         if (summaryview->copied)
1950                 cp = g_strdup_printf(_("%s%d copied"),
1951                                      summaryview->deleted ||
1952                                      summaryview->moved ? _(", ") : "",
1953                                      summaryview->copied);
1954         else
1955                 cp = g_strdup("");
1956
1957         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1958                 spc = "    ";
1959         else
1960                 spc = "";
1961
1962         if (n_selected) {
1963                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1964                 if (n_selected == 1)
1965                         itstr = g_strdup(_(" item selected"));
1966                 else
1967                         itstr = g_strdup(_(" items selected"));
1968         } else {
1969                 sel = g_strdup("");
1970                 itstr = g_strdup("");
1971         }
1972
1973         str = g_strconcat(n_selected ? itos(n_selected) : "",
1974                                         itstr, sel, spc, del, mv, cp, NULL);
1975         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1976         g_free(str);
1977         g_free(sel);
1978         g_free(del);
1979         g_free(mv);
1980         g_free(cp);
1981         g_free(itstr);
1982
1983         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1984                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1985                                       summaryview->newmsgs,
1986                                       summaryview->unread,
1987                                       summaryview->messages,
1988                                       to_human_readable(summaryview->total_size));
1989         } else {
1990                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1991                                       summaryview->newmsgs,
1992                                       summaryview->unread,
1993                                       summaryview->messages);
1994         }
1995         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1996         g_free(str);
1997 }
1998
1999 static void summary_set_column_titles(SummaryView *summaryview)
2000 {
2001         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2002         GtkWidget *hbox;
2003         GtkWidget *label;
2004         GtkWidget *arrow;
2005         gint pos;
2006         const gchar *title;
2007         SummaryColumnType type;
2008         gboolean single_char;
2009         GtkJustification justify;
2010
2011         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2012                 SORT_BY_MARK,
2013                 SORT_BY_STATUS,
2014                 SORT_BY_MIME,
2015                 SORT_BY_SUBJECT,
2016                 SORT_BY_FROM,
2017                 SORT_BY_DATE,
2018                 SORT_BY_SIZE,
2019                 SORT_BY_NUMBER,
2020                 SORT_BY_SCORE,
2021                 SORT_BY_LOCKED
2022         };
2023
2024         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2025                 type = summaryview->col_state[pos].type;
2026
2027                 /* CLAWS: mime and unread are single char headers */
2028                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2029                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2030                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2031
2032                 switch (type) {
2033                 case S_COL_SUBJECT:
2034                 case S_COL_FROM:
2035                 case S_COL_DATE:
2036                 case S_COL_NUMBER:
2037                         if (prefs_common.trans_hdr)
2038                                 title = gettext(col_label[type]);
2039                         else
2040                                 title = col_label[type];
2041                         break;
2042                 /* CLAWS: dummies for mark and locked headers */
2043                 case S_COL_MARK:
2044                 case S_COL_LOCKED:
2045                         title = "";
2046                         break;
2047                 default:
2048                         title = gettext(col_label[type]);
2049                 }
2050
2051                 if (type == S_COL_MIME) {
2052                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2053                         gtk_widget_show(label);
2054                         gtk_clist_set_column_widget(clist, pos, label);
2055                         continue;
2056                 }
2057                 if (single_char) {
2058                         gtk_clist_set_column_title(clist, pos, title);
2059                         continue;
2060                 }
2061
2062                 /* CLAWS: changed so that locked and mark headers
2063                  * show a pixmap instead of single character */
2064                 hbox  = gtk_hbox_new(FALSE, 4);
2065
2066                 if (type == S_COL_LOCKED)
2067                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2068                 else if (type == S_COL_MARK)
2069                         label = gtk_pixmap_new(markxpm, markxpmmask);
2070                 else
2071                         label = gtk_label_new(title);
2072
2073                 if (justify == GTK_JUSTIFY_RIGHT)
2074                         gtk_box_pack_end(GTK_BOX(hbox), label,
2075                                          FALSE, FALSE, 0);
2076                 else
2077                         gtk_box_pack_start(GTK_BOX(hbox), label,
2078                                            FALSE, FALSE, 0);
2079
2080                 if (summaryview->sort_key == sort_by[type]) {
2081                         arrow = gtk_arrow_new
2082                                 (summaryview->sort_type == SORT_ASCENDING
2083                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2084                                  GTK_SHADOW_IN);
2085                         if (justify == GTK_JUSTIFY_RIGHT)
2086                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2087                                                    FALSE, FALSE, 0);
2088                         else
2089                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2090                                                  FALSE, FALSE, 0);
2091                 }
2092
2093                 gtk_widget_show_all(hbox);
2094                 gtk_clist_set_column_widget(clist, pos, hbox);
2095         }
2096 }
2097
2098 void summary_sort(SummaryView *summaryview,
2099                   FolderSortKey sort_key, FolderSortType sort_type)
2100 {
2101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2102         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2103         GtkCListCompareFunc cmp_func = NULL;
2104
2105         switch (sort_key) {
2106         case SORT_BY_MARK:
2107                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2108                 break;
2109         case SORT_BY_STATUS:
2110                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2111                 break;
2112         case SORT_BY_MIME:
2113                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2114                 break;
2115         case SORT_BY_NUMBER:
2116                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2117                 break;
2118         case SORT_BY_SIZE:
2119                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2120                 break;
2121         case SORT_BY_DATE:
2122                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2123                 break;
2124         case SORT_BY_FROM:
2125                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2126                 break;
2127         case SORT_BY_SUBJECT:
2128                 if (summaryview->simplify_subject_preg)
2129                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2130                 else
2131                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2132                 break;
2133         case SORT_BY_SCORE:
2134                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2135                 break;
2136         case SORT_BY_LABEL:
2137                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2138                 break;
2139         case SORT_BY_TO:
2140                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2141                 break;
2142         case SORT_BY_LOCKED:
2143                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2144                 break;
2145         case SORT_BY_NONE:
2146                 cmp_func = NULL;
2147                 return;
2148         default:
2149                 return;
2150         }
2151
2152         summaryview->sort_key = sort_key;
2153         summaryview->sort_type = sort_type;
2154
2155         summary_set_column_titles(summaryview);
2156         summary_set_menu_sensitive(summaryview);
2157         if(cmp_func != NULL) {
2158                 debug_print("Sorting summary...");
2159                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2160
2161                 main_window_cursor_wait(summaryview->mainwin);
2162
2163                 gtk_clist_set_compare_func(clist, cmp_func);
2164
2165                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2166
2167                 gtk_sctree_sort_recursive(ctree, NULL);
2168
2169                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2170
2171                 main_window_cursor_normal(summaryview->mainwin);
2172
2173                 debug_print("done.\n");
2174                 STATUSBAR_POP(summaryview->mainwin);
2175         }
2176 }
2177
2178 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2179                                    GtkCTreeNode *cnode, gpointer data)
2180 {
2181         SummaryView *summaryview = (SummaryView *)data;
2182         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2183         gchar *text[N_SUMMARY_COLS];
2184         gint *col_pos = summaryview->col_pos;
2185         const gchar *msgid = msginfo->msgid;
2186         GHashTable *msgid_table = summaryview->msgid_table;
2187
2188         summary_set_header(summaryview, text, msginfo);
2189
2190         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2191                                 NULL, NULL, NULL, NULL, FALSE,
2192                                 gnode->parent->parent ? TRUE : FALSE);
2193 #define SET_TEXT(col) \
2194         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2195                                 text[col_pos[col]])
2196
2197         SET_TEXT(S_COL_NUMBER);
2198         SET_TEXT(S_COL_SCORE);
2199         SET_TEXT(S_COL_SIZE);
2200         SET_TEXT(S_COL_DATE);
2201         SET_TEXT(S_COL_FROM);
2202         SET_TEXT(S_COL_SUBJECT);
2203
2204 #undef SET_TEXT
2205
2206         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2207         summary_set_marks_func(ctree, cnode, summaryview);
2208
2209         if (msgid && msgid[0] != '\0')
2210                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2211
2212         return TRUE;
2213 }
2214
2215 static void summary_set_ctree_from_list(SummaryView *summaryview,
2216                                         GSList *mlist)
2217 {
2218         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2219         MsgInfo *msginfo;
2220                 GtkCTreeNode *node = NULL;
2221         GHashTable *msgid_table;
2222         GHashTable *subject_table;
2223         GSList * cur;
2224
2225         if (!mlist) return;
2226
2227         debug_print("\tSetting summary from message data...");
2228         STATUSBAR_PUSH(summaryview->mainwin,
2229                        _("Setting summary from message data..."));
2230         gdk_flush();
2231
2232         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2233         summaryview->msgid_table = msgid_table;
2234         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2235         summaryview->subject_table = subject_table;
2236
2237         if (prefs_common.use_addr_book)
2238                 start_address_completion();
2239
2240         for (cur = mlist ; cur != NULL; cur = cur->next) {
2241                 msginfo = (MsgInfo *)cur->data;
2242                 msginfo->threadscore = msginfo->score;
2243         }
2244
2245         if (summaryview->threaded) {
2246                 GNode *root, *gnode;
2247
2248                 root = procmsg_get_thread_tree(mlist);
2249
2250                 for (gnode = root->children; gnode != NULL;
2251                      gnode = gnode->next) {
2252                         node = gtk_ctree_insert_gnode
2253                                 (ctree, NULL, node, gnode,
2254                                  summary_insert_gnode_func, summaryview);
2255                 }
2256
2257                 g_node_destroy(root);
2258
2259                 summary_thread_init(summaryview);
2260         } else {
2261                 gchar *text[N_SUMMARY_COLS];
2262
2263                 mlist = g_slist_reverse(mlist);
2264                 for (; mlist != NULL; mlist = mlist->next) {
2265                         msginfo = (MsgInfo *)mlist->data;
2266
2267                         summary_set_header(summaryview, text, msginfo);
2268
2269                         node = gtk_ctree_insert_node
2270                                 (ctree, NULL, node, text, 2,
2271                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2272                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2273                         summary_set_marks_func(ctree, node, summaryview);
2274
2275                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2276                                 g_hash_table_insert(msgid_table,
2277                                                     msginfo->msgid, node);
2278
2279                         subject_table_insert(subject_table,
2280                                              msginfo->subject,
2281                                              node);
2282                 }
2283                 mlist = g_slist_reverse(mlist);
2284         }
2285
2286         if (prefs_common.enable_hscrollbar &&
2287             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2288                 gint optimal_width;
2289
2290                 optimal_width = gtk_clist_optimal_column_width
2291                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2292                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2293                                            summaryview->col_pos[S_COL_SUBJECT],
2294                                            optimal_width);
2295         }
2296
2297         if (prefs_common.use_addr_book)
2298                 end_address_completion();
2299
2300         debug_print("done.\n");
2301         STATUSBAR_POP(summaryview->mainwin);
2302         if (debug_get_mode()) {
2303                 debug_print("\tmsgid hash table size = %d\n",
2304                             g_hash_table_size(msgid_table));
2305                 debug_print("\tsubject hash table size = %d\n",
2306                             g_hash_table_size(subject_table));
2307         }
2308 }
2309
2310 static gchar *summary_complete_address(const gchar *addr)
2311 {
2312         gint count;
2313         gchar *res, *tmp, *email_addr;
2314
2315         Xstrdup_a(email_addr, addr, return NULL);
2316         extract_address(email_addr);
2317         g_return_val_if_fail(*email_addr, NULL);
2318
2319         /*
2320          * completion stuff must be already initialized
2321          */
2322         res = NULL;
2323         if (1 < (count = complete_address(email_addr))) {
2324                 tmp = get_complete_address(1);
2325                 res = procheader_get_fromname(tmp);
2326                 g_free(tmp);
2327         }
2328
2329         return res;
2330 }
2331
2332 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2333                                MsgInfo *msginfo)
2334 {
2335         static gchar date_modified[80];
2336         static gchar *to = NULL;
2337         static gchar col_score[11];
2338         static gchar buf[BUFFSIZE];
2339         gint *col_pos = summaryview->col_pos;
2340
2341         text[col_pos[S_COL_MARK]]   = NULL;
2342         text[col_pos[S_COL_STATUS]] = NULL;
2343         text[col_pos[S_COL_MIME]]   = NULL;
2344         text[col_pos[S_COL_LOCKED]] = NULL;
2345         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2346         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2347         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2348
2349         if (msginfo->date_t) {
2350                 procheader_date_get_localtime(date_modified,
2351                                               sizeof(date_modified),
2352                                               msginfo->date_t);
2353                 text[col_pos[S_COL_DATE]] = date_modified;
2354         } else if (msginfo->date)
2355                 text[col_pos[S_COL_DATE]] = msginfo->date;
2356         else
2357                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2358
2359         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2360                 _("(No From)");
2361         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2362             !MSG_IS_NEWS(msginfo->flags)) {
2363                 gchar *addr = NULL;
2364
2365                 Xstrdup_a(addr, msginfo->from, return);
2366                 extract_address(addr);
2367
2368                 if (prefs_common.use_addr_book) {
2369                         if (account_find_from_address(addr)) {
2370                                 addr = summary_complete_address(msginfo->to);
2371                                 g_free(to);
2372                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2373                                 text[col_pos[S_COL_FROM]] = to;
2374                                 g_free(addr);
2375                         }
2376                 } else {
2377                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2378                                 g_free(to);
2379                                 to = g_strconcat("-->", msginfo->to, NULL);
2380                                 text[col_pos[S_COL_FROM]] = to;
2381                         }
2382                 }
2383         }
2384
2385         /*
2386          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2387          * checking whether the above block (which handles the special case of
2388          * the --> in sent boxes) was executed.
2389          */
2390         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2391                 gchar *from = summary_complete_address(msginfo->from);
2392                 if (from) {
2393                         g_free(to);
2394                         to = from;
2395                         text[col_pos[S_COL_FROM]] = to;
2396                 }
2397         }
2398
2399         if (summaryview->simplify_subject_preg != NULL)
2400                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2401                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2402                                         summaryview->simplify_subject_preg) :
2403                         _("(No Subject)");
2404         else
2405                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2406                         _("(No Subject)");
2407 }
2408
2409 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2410 {
2411         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2412 }
2413
2414 static void summary_display_msg_full(SummaryView *summaryview,
2415                                      GtkCTreeNode *row,
2416                                      gboolean new_window, gboolean all_headers)
2417 {
2418         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2419         MsgInfo *msginfo;
2420         MsgFlags flags;
2421         gchar *filename;
2422
2423         if (!new_window && summaryview->displayed == row) return;
2424         g_return_if_fail(row != NULL);
2425
2426         if (summary_is_locked(summaryview)) return;
2427         summary_lock(summaryview);
2428
2429         STATUSBAR_POP(summaryview->mainwin);
2430         GTK_EVENTS_FLUSH();
2431
2432         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2433
2434         filename = procmsg_get_message_file(msginfo);
2435         if (!filename) {
2436                 summary_unlock(summaryview);
2437                 return;
2438         }
2439         g_free(filename);
2440
2441         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2442                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2443                         summaryview->newmsgs--;
2444                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2445                         summaryview->unread--;
2446                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2447                 && procmsg_msg_has_marked_parent(msginfo))
2448                         summaryview->unreadmarked--;
2449                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2450                         procmsg_msginfo_unset_flags
2451                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2452                         summary_set_row_marks(summaryview, row);
2453                         gtk_clist_thaw(GTK_CLIST(ctree));
2454                         summary_status_show(summaryview);
2455
2456                         flags = msginfo->flags;
2457                 }
2458         }
2459
2460         if (new_window) {
2461                 MessageView *msgview;
2462
2463                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2464                 messageview_show(msgview, msginfo, all_headers);
2465         } else {
2466                 MessageView *msgview;
2467
2468                 msgview = summaryview->messageview;
2469
2470                 summaryview->displayed = row;
2471                 if (!messageview_is_visible(msgview))
2472                         main_window_toggle_message_view(summaryview->mainwin);
2473                 messageview_show(msgview, msginfo, all_headers);
2474                 if (msgview->type == MVIEW_TEXT ||
2475                     (msgview->type == MVIEW_MIME &&
2476                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2477                       gtk_notebook_get_current_page
2478                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2479                         gtk_widget_grab_focus(summaryview->ctree);
2480                 GTK_EVENTS_FLUSH();
2481                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2482         }
2483
2484         summary_set_menu_sensitive(summaryview);
2485         toolbar_main_set_sensitive(summaryview->mainwin);
2486
2487         summary_unlock(summaryview);
2488 }
2489
2490 void summary_display_msg_selected(SummaryView *summaryview,
2491                                   gboolean all_headers)
2492 {
2493         if (summary_is_locked(summaryview)) return;
2494         summaryview->displayed = NULL;
2495         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2496                                  all_headers);
2497 }
2498
2499 void summary_redisplay_msg(SummaryView *summaryview)
2500 {
2501         GtkCTreeNode *node;
2502
2503         if (summaryview->displayed) {
2504                 node = summaryview->displayed;
2505                 summaryview->displayed = NULL;
2506                 summary_display_msg(summaryview, node);
2507         }
2508 }
2509
2510 void summary_open_msg(SummaryView *summaryview)
2511 {
2512         if (!summaryview->selected) return;
2513
2514         summary_display_msg_full(summaryview, summaryview->selected,
2515                                  TRUE, FALSE);
2516 }
2517
2518 void summary_view_source(SummaryView * summaryview)
2519 {
2520         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2521         MsgInfo *msginfo;
2522         SourceWindow *srcwin;
2523
2524         if (!summaryview->selected) return;
2525
2526         srcwin = source_window_create();
2527         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2528         source_window_show_msg(srcwin, msginfo);
2529         source_window_show(srcwin);
2530 }
2531
2532 void summary_reedit(SummaryView *summaryview)
2533 {
2534         MsgInfo *msginfo;
2535
2536         if (!summaryview->selected) return;
2537         if (!summaryview->folder_item) return;
2538         if (summaryview->folder_item->stype != F_OUTBOX &&
2539             summaryview->folder_item->stype != F_DRAFT  &&
2540             summaryview->folder_item->stype != F_QUEUE) return;
2541
2542         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2543                                               summaryview->selected);
2544         if (!msginfo) return;
2545
2546         compose_reedit(msginfo);
2547 }
2548
2549 void summary_step(SummaryView *summaryview, GtkScrollType type)
2550 {
2551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2552         GtkCTreeNode *node;
2553
2554         if (summary_is_locked(summaryview)) return;
2555
2556         if (type == GTK_SCROLL_STEP_FORWARD) {
2557                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2558                 if (node)
2559                         gtkut_ctree_expand_parent_all(ctree, node);
2560                 else
2561                         return;
2562         } else {
2563                 if (summaryview->selected) {
2564                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2565                         if (!node) return;
2566                 }
2567         }
2568
2569         if (messageview_is_visible(summaryview->messageview))
2570                 summaryview->display_msg = TRUE;
2571
2572         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2573                                 type, 0.0);
2574
2575         if (GTK_CLIST(ctree)->selection)
2576                 gtk_sctree_set_anchor_row
2577                         (GTK_SCTREE(ctree),
2578                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2579
2580 }
2581
2582 void summary_toggle_view(SummaryView *summaryview)
2583 {
2584         if (!messageview_is_visible(summaryview->messageview) &&
2585             summaryview->selected)
2586                 summary_display_msg(summaryview,
2587                                     summaryview->selected);
2588         else
2589                 main_window_toggle_message_view(summaryview->mainwin);
2590 }
2591
2592 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2593                                                 GtkCTreeNode *node)
2594 {
2595         MsgInfo *msginfo;
2596
2597         if (node) {
2598                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2599                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2600                         return TRUE;
2601                 node = GTK_CTREE_ROW(node)->children;
2602         } else
2603                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2604
2605         while (node) {
2606                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2607                         return TRUE;
2608                 node = GTK_CTREE_ROW(node)->sibling;
2609         }
2610
2611         return FALSE;
2612 }
2613
2614 static gboolean summary_have_unread_children(SummaryView *summaryview,
2615                                              GtkCTreeNode *node)
2616 {
2617         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2618
2619         if (!node) return FALSE;
2620
2621         node = GTK_CTREE_ROW(node)->children;
2622
2623         while (node) {
2624                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2625                         return TRUE;
2626                 node = GTK_CTREE_ROW(node)->sibling;
2627         }
2628
2629         return FALSE;
2630 }
2631
2632 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2633 {
2634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2635         GtkStyle *style = NULL;
2636         MsgInfo *msginfo;
2637         MsgFlags flags;
2638         gint *col_pos = summaryview->col_pos;
2639
2640         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2641         if (!msginfo) return;
2642
2643         flags = msginfo->flags;
2644
2645         gtk_ctree_node_set_foreground(ctree, row, NULL);
2646
2647         /* set new/unread column */
2648         if (MSG_IS_IGNORE_THREAD(flags)) {
2649                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2650                                           ignorethreadxpm, ignorethreadxpmmask);
2651         } else if (MSG_IS_NEW(flags)) {
2652                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2653                                           newxpm, newxpmmask);
2654         } else if (MSG_IS_UNREAD(flags)) {
2655                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2656                                           unreadxpm, unreadxpmmask);
2657         } else if (MSG_IS_REPLIED(flags)) {
2658                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2659                                           repliedxpm, repliedxpmmask);
2660         } else if (MSG_IS_FORWARDED(flags)) {
2661                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2662                                           forwardedxpm, forwardedxpmmask);
2663         } else {
2664                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2665                                         NULL);
2666         }
2667
2668         if (prefs_common.bold_unread &&
2669             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2670              (!GTK_CTREE_ROW(row)->expanded &&
2671               GTK_CTREE_ROW(row)->children &&
2672               summary_have_unread_children(summaryview, row))))
2673                 style = bold_style;
2674
2675         /* set mark column */
2676         if (MSG_IS_DELETED(flags)) {
2677                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2678                                           deletedxpm, deletedxpmmask);
2679                 if (style)
2680                         style = bold_deleted_style;
2681                 else {
2682                         style = small_deleted_style;
2683                 }
2684                         gtk_ctree_node_set_foreground
2685                                 (ctree, row, &summaryview->color_dim);
2686         } else if (MSG_IS_MARKED(flags)) {
2687                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2688                                           markxpm, markxpmmask);
2689         } else if (MSG_IS_MOVE(flags)) {
2690                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2691                 if (style)
2692                         style = bold_marked_style;
2693                 else {
2694                         style = small_marked_style;
2695                 }
2696                         gtk_ctree_node_set_foreground
2697                                 (ctree, row, &summaryview->color_marked);
2698         } else if (MSG_IS_COPY(flags)) {
2699                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2700                 if (style)
2701                         style = bold_marked_style;
2702                 else {
2703                         style = small_marked_style;
2704                 }
2705                         gtk_ctree_node_set_foreground
2706                                 (ctree, row, &summaryview->color_marked);
2707         }
2708         else if ((global_scoring ||
2709                   summaryview->folder_item->prefs->scoring) &&
2710                  (msginfo->score >= summaryview->important_score) &&
2711                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2712                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2713                 gtk_ctree_node_set_foreground(ctree, row,
2714                                               &summaryview->color_important);
2715         } else {
2716                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2717         }
2718
2719         if (MSG_IS_LOCKED(flags)) {
2720                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2721                                           lockedxpm, lockedxpmmask);
2722         }
2723         else {
2724                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2725         }
2726
2727         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2728                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2729                                           clipkeyxpm, clipkeyxpmmask);
2730         } else if (MSG_IS_ENCRYPTED(flags)) {
2731                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2732                                           keyxpm, keyxpmmask);
2733         } else if (MSG_IS_MIME(flags)) {
2734                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2735                                           clipxpm, clipxpmmask);
2736         } else {
2737                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2738         }
2739         if (!style)
2740                 style = small_style;
2741
2742         gtk_ctree_node_set_row_style(ctree, row, style);
2743
2744         if (MSG_GET_COLORLABEL(flags))
2745                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2746 }
2747
2748 void summary_set_marks_selected(SummaryView *summaryview)
2749 {
2750         GList *cur;
2751
2752         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2753              cur = cur->next)
2754                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2755 }
2756
2757 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2758 {
2759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2760         MsgInfo *msginfo;
2761
2762         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2763         if (MSG_IS_DELETED(msginfo->flags))
2764                 summaryview->deleted--;
2765         if (MSG_IS_MOVE(msginfo->flags))
2766                 summaryview->moved--;
2767         if (MSG_IS_COPY(msginfo->flags))
2768                 summaryview->copied--;
2769         procmsg_update_unread_children (msginfo, TRUE);
2770
2771         procmsg_msginfo_set_to_folder(msginfo, NULL);
2772         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2773         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2774         summary_set_row_marks(summaryview, row);
2775         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2776 }
2777
2778 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2779 {
2780         /* almost verbatim summary_mark_row(); may want a menu action? */
2781         gboolean changed = FALSE;
2782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2783         MsgInfo *msginfo;
2784
2785         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2786         if (MSG_IS_DELETED(msginfo->flags))
2787                 summaryview->deleted--;
2788         if (MSG_IS_MOVE(msginfo->flags)) {
2789                 summaryview->moved--;
2790                 changed = TRUE;
2791         }
2792         if (MSG_IS_COPY(msginfo->flags)) {
2793                 summaryview->copied--;
2794                 changed = TRUE;
2795         }
2796         procmsg_msginfo_set_to_folder(msginfo, NULL);
2797         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2798         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2799         summary_set_row_marks(summaryview, row);
2800         debug_print("Message %d is locked\n", msginfo->msgnum);
2801 }
2802
2803 void summary_mark(SummaryView *summaryview)
2804 {
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         GList *cur;
2807
2808         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2809                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2810
2811         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2812         summary_status_show(summaryview);
2813 }
2814
2815 static void summary_mark_row_as_read(SummaryView *summaryview,
2816                                      GtkCTreeNode *row)
2817 {
2818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2819         MsgInfo *msginfo;
2820
2821         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2822
2823         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2824                 return;
2825
2826         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2827                 summaryview->newmsgs--;
2828         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2829                 summaryview->unread--;
2830         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2831         && procmsg_msg_has_marked_parent(msginfo))
2832                 summaryview->unreadmarked--;
2833
2834         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2835         summary_set_row_marks(summaryview, row);
2836         debug_print("Message %d is marked as read\n",
2837                 msginfo->msgnum);
2838 }
2839
2840 void summary_mark_as_read(SummaryView *summaryview)
2841 {
2842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2843         GList *cur;
2844
2845         folder_item_update_freeze();
2846         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2847                 summary_mark_row_as_read(summaryview,
2848                                          GTK_CTREE_NODE(cur->data));
2849         folder_item_update_thaw();
2850
2851         summary_status_show(summaryview);
2852 }
2853
2854 void summary_mark_all_read(SummaryView *summaryview)
2855 {
2856         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2857         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2858         GtkCTreeNode *node;
2859
2860         gtk_clist_freeze(clist);
2861         folder_item_update_freeze();
2862         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2863              node = gtkut_ctree_node_next(ctree, node))
2864                 summary_mark_row_as_read(summaryview, node);
2865         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2866              node = gtkut_ctree_node_next(ctree, node)) {
2867                 if (!GTK_CTREE_ROW(node)->expanded)
2868                         summary_set_row_marks(summaryview, node);
2869         }
2870         gtk_clist_thaw(clist);
2871         folder_item_update_thaw();
2872
2873         summary_status_show(summaryview);
2874 }
2875
2876 static void summary_mark_row_as_unread(SummaryView *summaryview,
2877                                        GtkCTreeNode *row)
2878 {
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         MsgInfo *msginfo;
2881
2882         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2883         if (MSG_IS_DELETED(msginfo->flags)) {
2884                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2885                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2886                 summaryview->deleted--;
2887         }
2888
2889         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2890                 summaryview->unread++;
2891
2892         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2893         && procmsg_msg_has_marked_parent(msginfo))
2894                 summaryview->unreadmarked++;
2895
2896         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2897         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2898         debug_print("Message %d is marked as unread\n",
2899                 msginfo->msgnum);
2900
2901         summary_set_row_marks(summaryview, row);
2902 }
2903
2904 void summary_mark_as_unread(SummaryView *summaryview)
2905 {
2906         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2907         GList *cur;
2908
2909         folder_item_update_freeze();
2910         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2911                 summary_mark_row_as_unread(summaryview,
2912                                            GTK_CTREE_NODE(cur->data));
2913         folder_item_update_thaw();
2914
2915         summary_status_show(summaryview);
2916 }
2917
2918 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2919 {
2920         GList * cur;
2921         gboolean found;
2922
2923         switch (summaryview->folder_item->folder->type) {
2924
2925         case F_NEWS:
2926
2927                 /*
2928                   security : checks if one the accounts correspond to
2929                   the author of the post
2930                 */
2931
2932                 found = FALSE;
2933                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2934                         PrefsAccount * account;
2935                         gchar * from_name;
2936
2937                         account = cur->data;
2938                         if (account->name && *account->name)
2939                                 from_name =
2940                                         g_strdup_printf("%s <%s>",
2941                                                         account->name,
2942                                                         account->address);
2943                         else
2944                                 from_name =
2945                                         g_strdup_printf("%s",
2946                                                         account->address);
2947
2948                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2949                                 g_free(from_name);
2950                                 found = TRUE;
2951                                 break;
2952                         }
2953                         g_free(from_name);
2954                 }
2955
2956                 if (!found) {
2957                         alertpanel_error(_("You're not the author of the article\n"));
2958                 }
2959
2960                 return found;
2961
2962         default:
2963                 return TRUE;
2964         }
2965 }
2966
2967 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2968 {
2969         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2970         MsgInfo *msginfo;
2971
2972         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2973
2974         if (!check_permission(summaryview, msginfo))
2975                 return;
2976
2977         if (MSG_IS_LOCKED(msginfo->flags)) return;
2978
2979         if (MSG_IS_DELETED(msginfo->flags)) return;
2980
2981         if (MSG_IS_MOVE(msginfo->flags))
2982                 summaryview->moved--;
2983         if (MSG_IS_COPY(msginfo->flags))
2984                 summaryview->copied--;
2985         procmsg_update_unread_children (msginfo, FALSE);
2986
2987         procmsg_msginfo_set_to_folder(msginfo, NULL);
2988         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2989         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2990         summaryview->deleted++;
2991
2992         if (!prefs_common.immediate_exec &&
2993             summaryview->folder_item->stype != F_TRASH)
2994                 summary_set_row_marks(summaryview, row);
2995
2996         debug_print("Message %s/%d is set to delete\n",
2997                     msginfo->folder->path, msginfo->msgnum);
2998 }
2999
3000 void summary_cancel(SummaryView *summaryview)
3001 {
3002         MsgInfo * msginfo;
3003         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3004
3005         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3006                                               summaryview->selected);
3007         if (!msginfo) return;
3008
3009         if (!check_permission(summaryview, msginfo))
3010                 return;
3011
3012         news_cancel_article(summaryview->folder_item->folder, msginfo);
3013
3014         if (summary_is_locked(summaryview)) return;
3015
3016         summary_lock(summaryview);
3017
3018         gtk_clist_freeze(clist);
3019
3020         summary_update_status(summaryview);
3021         summary_status_show(summaryview);
3022
3023         gtk_clist_thaw(clist);
3024
3025         summary_unlock(summaryview);
3026 }
3027
3028 void summary_delete(SummaryView *summaryview)
3029 {
3030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3031         FolderItem *item = summaryview->folder_item;
3032         GList *cur;
3033         GtkCTreeNode *sel_last = NULL;
3034         GtkCTreeNode *node;
3035
3036         if (!item) return;
3037 #if 0
3038         if (!item || item->folder->type == F_NEWS) return;
3039 #endif
3040
3041         if (summary_is_locked(summaryview)) return;
3042
3043         /* if current folder is trash, ask for confirmation */
3044         if (item->stype == F_TRASH) {
3045                 AlertValue aval;
3046
3047                 aval = alertpanel(_("Delete message(s)"),
3048                                   _("Do you really want to delete message(s) from the trash?"),
3049                                   _("Yes"), _("No"), NULL);
3050                 if (aval != G_ALERTDEFAULT) return;
3051         }
3052
3053         /* next code sets current row focus right. We need to find a row
3054          * that is not deleted. */
3055         folder_item_update_freeze();
3056         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3057                 sel_last = GTK_CTREE_NODE(cur->data);
3058                 summary_delete_row(summaryview, sel_last);
3059         }
3060         folder_item_update_thaw();
3061
3062         node = summary_find_next_msg(summaryview, sel_last);
3063         if (!node)
3064                 node = summary_find_prev_msg(summaryview, sel_last);
3065
3066         if (node) {
3067                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3068                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3069                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3070                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3071                 else
3072                         summary_select_node
3073                                 (summaryview, node,
3074                                  messageview_is_visible(summaryview->messageview),
3075                                  FALSE);
3076         }
3077
3078         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3079                 summary_execute(summaryview);
3080                 /* after deleting, the anchor may be at an invalid row
3081                  * so reset it to the node we found earlier */
3082                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3083         } else
3084                 summary_status_show(summaryview);
3085 }
3086
3087 void summary_delete_duplicated(SummaryView *summaryview)
3088 {
3089         if (!summaryview->folder_item ||
3090             summaryview->folder_item->folder->type == F_NEWS) return;
3091         if (summaryview->folder_item->stype == F_TRASH) return;
3092
3093         main_window_cursor_wait(summaryview->mainwin);
3094         debug_print("Deleting duplicated messages...");
3095         STATUSBAR_PUSH(summaryview->mainwin,
3096                        _("Deleting duplicated messages..."));
3097
3098         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3099                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3100                                 summaryview);
3101
3102         if (prefs_common.immediate_exec)
3103                 summary_execute(summaryview);
3104         else
3105                 summary_status_show(summaryview);
3106
3107         debug_print("done.\n");
3108         STATUSBAR_POP(summaryview->mainwin);
3109         main_window_cursor_normal(summaryview->mainwin);
3110 }
3111
3112 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3113                                            SummaryView *summaryview)
3114 {
3115         GtkCTreeNode *found;
3116         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3117         MsgInfo *dup_msginfo;
3118
3119         if (!msginfo->msgid || !*msginfo->msgid) return;
3120
3121         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3122
3123         if (found && found != node) {
3124                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3125                 /* prefer to delete the unread one */
3126                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3127                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3128                         summary_delete_row(summaryview, node);
3129         }
3130 }
3131
3132 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3133 {
3134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3135         MsgInfo *msginfo;
3136
3137         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3138         if (MSG_IS_DELETED(msginfo->flags))
3139                 summaryview->deleted--;
3140         if (MSG_IS_MOVE(msginfo->flags))
3141                 summaryview->moved--;
3142         if (MSG_IS_COPY(msginfo->flags))
3143                 summaryview->copied--;
3144         procmsg_update_unread_children (msginfo, FALSE);
3145
3146         procmsg_msginfo_set_to_folder(msginfo, NULL);
3147         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3148         summary_set_row_marks(summaryview, row);
3149
3150         debug_print("Message %s/%d is unmarked\n",
3151                     msginfo->folder->path, msginfo->msgnum);
3152 }
3153
3154 void summary_unmark(SummaryView *summaryview)
3155 {
3156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3157         GList *cur;
3158
3159         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3160                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3161
3162         summary_status_show(summaryview);
3163 }
3164
3165 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3166                                 FolderItem *to_folder)
3167 {
3168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3169         MsgInfo *msginfo;
3170
3171         g_return_if_fail(to_folder != NULL);
3172
3173         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3174         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3175         if (MSG_IS_DELETED(msginfo->flags))
3176                 summaryview->deleted--;
3177         if (MSG_IS_COPY(msginfo->flags)) {
3178                 summaryview->copied--;
3179         }
3180         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3181         if (!MSG_IS_MOVE(msginfo->flags)) {
3182                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3183                 summaryview->moved++;
3184         }
3185         if (!prefs_common.immediate_exec) {
3186                 summary_set_row_marks(summaryview, row);
3187         }
3188
3189         debug_print("Message %d is set to move to %s\n",
3190                     msginfo->msgnum, to_folder->path);
3191 }
3192
3193 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3194 {
3195         GList *cur;
3196
3197         if (!to_folder) return;
3198         if (!summaryview->folder_item ||
3199             summaryview->folder_item->folder->type == F_NEWS) return;
3200
3201         if (summary_is_locked(summaryview)) return;
3202
3203         if (summaryview->folder_item == to_folder) {
3204                 alertpanel_notice(_("Destination is same as current folder."));
3205                 return;
3206         }
3207
3208         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3209              cur != NULL; cur = cur->next)
3210                 summary_move_row_to
3211                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3212
3213         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3214
3215         if (prefs_common.immediate_exec)
3216                 summary_execute(summaryview);
3217         else {
3218                 summary_status_show(summaryview);
3219         }
3220
3221         if (!summaryview->selected) { /* this was the last message */
3222                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3223                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3224                 if (node)
3225                         summary_select_node(summaryview, node, TRUE, TRUE);
3226         }
3227
3228 }
3229
3230 void summary_move_to(SummaryView *summaryview)
3231 {
3232         FolderItem *to_folder;
3233
3234         if (!summaryview->folder_item ||
3235             summaryview->folder_item->folder->type == F_NEWS) return;
3236
3237         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3238                                          FOLDER_SEL_MOVE, NULL);
3239         summary_move_selected_to(summaryview, to_folder);
3240 }
3241
3242 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3243                                 FolderItem *to_folder)
3244 {
3245         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3246         MsgInfo *msginfo;
3247
3248         g_return_if_fail(to_folder != NULL);
3249
3250         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3251         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3252         if (MSG_IS_DELETED(msginfo->flags))
3253                 summaryview->deleted--;
3254         if (MSG_IS_MOVE(msginfo->flags)) {
3255                 summaryview->moved--;
3256         }
3257         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3258         if (!MSG_IS_COPY(msginfo->flags)) {
3259                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3260                 summaryview->copied++;
3261         }
3262         if (!prefs_common.immediate_exec) {
3263                 summary_set_row_marks(summaryview, row);
3264         }
3265
3266         debug_print("Message %d is set to copy to %s\n",
3267                     msginfo->msgnum, to_folder->path);
3268 }
3269
3270 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3271 {
3272         GList *cur;
3273
3274         if (!to_folder) return;
3275         if (!summaryview->folder_item) return;
3276
3277         if (summary_is_locked(summaryview)) return;
3278
3279         if (summaryview->folder_item == to_folder) {
3280                 alertpanel_notice
3281                         (_("Destination to copy is same as current folder.&qu