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
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_UNREAD_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96 static GdkFont *boldfont;
  97 static GdkFont *smallfont;
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110
 111 static GdkPixmap *newxpm;
 112 static GdkBitmap *newxpmmask;
 113 static GdkPixmap *unreadxpm;
 114 static GdkBitmap *unreadxpmmask;
 115 static GdkPixmap *repliedxpm;
 116 static GdkBitmap *repliedxpmmask;
 117 static GdkPixmap *forwardedxpm;
 118 static GdkBitmap *forwardedxpmmask;
 119 static GdkPixmap *ignorethreadxpm;
 120 static GdkBitmap *ignorethreadxpmmask;
 121 static GdkPixmap *lockedxpm;
 122 static GdkBitmap *lockedxpmmask;
 123
 124 static GdkPixmap *clipxpm;
 125 static GdkBitmap *clipxpmmask;
 126 static GdkPixmap *keyxpm;
 127 static GdkBitmap *keyxpmmask;
 128 static GdkPixmap *clipkeyxpm;
 129 static GdkBitmap *clipkeyxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137
 138 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 139
 140 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 141                                              guint action);
 142
 143 static guint summary_get_msgnum         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *node);
 145
 146 static GtkCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149 static GtkCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152
 153 static GtkCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCTreeNode   *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static void summary_set_header          (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186
 187 /* message handling */
 188 static void summary_mark_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_lock_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206
 207 static void summary_delete_duplicated_func
 208                                         (GtkCTree               *ctree,
 209                                          GtkCTreeNode           *node,
 210                                          SummaryView            *summaryview);
 211
 212 static void summary_execute_move        (SummaryView            *summaryview);
 213 static void summary_execute_move_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_copy        (SummaryView            *summaryview);
 217 static void summary_execute_copy_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_delete      (SummaryView            *summaryview);
 221 static void summary_execute_delete_func (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224
 225 static void summary_thread_init         (SummaryView            *summaryview);
 226 static void summary_ignore_thread       (SummaryView            *summaryview);
 227 static void summary_unignore_thread     (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 231                                                  GtkCTreeNode   *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 #if 0
 238 void summary_processing(SummaryView *summaryview, GSList * mlist);
 239 #endif
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_pressed      (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_released     (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_key_pressed         (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 271                                          GdkEventFocus          *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_unread_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_unread       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_subject      (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_simplified_subject
 369                                         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_score        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_label        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_to           (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 431
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/Add sender to address boo_k"),
 434                                         NULL, summary_add_address_cb, 0, NULL},
 435         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 436         {N_("/Create f_ilter rule/_Automatically"),
 437                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 438         {N_("/Create f_ilter rule/by _From"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 440         {N_("/Create f_ilter rule/by _To"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 442         {N_("/Create f_ilter rule/by _Subject"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 444         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 445         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 446         {N_("/_View/Open in new _window"),
 447                                         "<control><alt>N", summary_open_msg,    0, NULL},
 448         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 449         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 452         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 453         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 454         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 455         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 456 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 457
 458 static const gchar *const col_label[N_SUMMARY_COLS] = {
 459         N_("M"),        /* S_COL_MARK    */
 460         N_("U"),        /* S_COL_UNREAD  */
 461         "",             /* S_COL_MIME    */
 462         N_("Subject"),  /* S_COL_SUBJECT */
 463         N_("From"),     /* S_COL_FROM    */
 464         N_("Date"),     /* S_COL_DATE    */
 465         N_("Size"),     /* S_COL_SIZE    */
 466         N_("No."),      /* S_COL_NUMBER  */
 467         N_("Score"),    /* S_COL_SCORE   */
 468         N_("L")         /* S_COL_LOCKED  */
 469 };
 470
 471 /*
 472  * Strings describing how to use Extended Search
 473  *
 474  * When adding new lines, remember to put 2 strings for each line
 475  */
 476 static gchar *search_descr_strings[] = {
 477         "a",     N_("all messages"),
 478         "ag #",  N_("messages whose age is greather than #"),
 479         "al #",  N_("messages whose age is greather than #"),
 480         "b S",   N_("messages which contain S in the message body"),
 481         "B S",   N_("messages which contain S in the whole message"),
 482         "c S",   N_("messages carbon-copied to S"),
 483         "C S",   N_("message is either to: or cc: to S"),
 484         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 485         "e S",   N_("messages which contain S in the Sender field"),
 486         "E S",   N_("true if execute \"S\" succeeds"),
 487         "f S",   N_("messages originating from user S"),
 488         "F",     N_("forwarded messages"),
 489         "h S",   N_("messages which contain header S"),
 490         "i S",   N_("messages which contain S in Message-Id header"),
 491         "I S",   N_("messages which contain S in inreplyto header"),
 492         "L",     N_("locked messages"),
 493         "n S",   N_("messages which are in newsgroup S"),
 494         "N",     N_("new messages"),
 495         "O",     N_("old messages"),
 496         "r",     N_("messages which have been replied to"),
 497         "R",     N_("read messages"),
 498         "s S",   N_("messages which contain S in subject"),
 499         "se #",  N_("messages whose score is equal to #"),
 500         "sg #",  N_("messages whose score is greater than #"),
 501         "sl #",  N_("messages whose score is lower than #"),
 502         "Se #",  N_("messages whose size is equal to #"),
 503         "Sg #",  N_("messages whose size is greater than #"),
 504         "Ss #",  N_("messages whose size is smaller than #"),
 505         "t S",   N_("messages which have been sent to S"),
 506         "T",     N_("marked messages"),
 507         "U",     N_("unread messages"),
 508         "x S",   N_("messages which contain S in References header"),
 509         "y S",   N_("messages which contain S in X-Label header"),
 510          "",     "" ,
 511         "&",     N_("logical AND operator"),
 512         "|",     N_("logical OR operator"),
 513         "! or ~",       N_("logical NOT operator"),
 514         "%",     N_("case sensitive search"),
 515         NULL,    NULL
 516 };
 517
 518 static DescriptionWindow search_descr = {
 519         NULL,
 520         2,
 521         N_("Extended Search symbols"),
 522         search_descr_strings
 523 };
 524
 525 static void search_description_cb (GtkWidget *widget) {
 526         description_window_create(&search_descr);
 527 };
 528
 529 SummaryView *summary_create(void)
 530 {
 531         SummaryView *summaryview;
 532         GtkWidget *vbox;
 533         GtkWidget *scrolledwin;
 534         GtkWidget *ctree;
 535         GtkWidget *hbox;
 536         GtkWidget *hbox_l;
 537         GtkWidget *hbox_search;
 538         GtkWidget *statlabel_folder;
 539         GtkWidget *statlabel_select;
 540         GtkWidget *statlabel_msgs;
 541         GtkWidget *hbox_spc;
 542         GtkWidget *toggle_eventbox;
 543         GtkWidget *toggle_arrow;
 544         GtkWidget *popupmenu;
 545         GtkWidget *search_type_opt;
 546         GtkWidget *search_type;
 547         GtkWidget *search_string;
 548         GtkWidget *search_hbbox;
 549         GtkWidget *search_description;
 550         GtkWidget *menuitem;
 551         GtkWidget *toggle_search;
 552         GtkTooltips *search_tip;
 553         GtkItemFactory *popupfactory;
 554         gint n_entries;
 555
 556         debug_print("Creating summary view...\n");
 557         summaryview = g_new0(SummaryView, 1);
 558
 559 #define SUMMARY_VBOX_SPACING 3
 560         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 561
 562         /* create status label */
 563         hbox = gtk_hbox_new(FALSE, 0);
 564
 565         search_tip = gtk_tooltips_new();
 566         toggle_search = gtk_toggle_button_new();
 567
 568         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 569                              toggle_search,
 570                              _("Toggle quick-search bar"), NULL);
 571
 572         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 573
 574         hbox_l = gtk_hbox_new(FALSE, 0);
 575         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 576
 577         statlabel_folder = gtk_label_new("");
 578         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 579         statlabel_select = gtk_label_new("");
 580         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 581
 582         /* toggle view button */
 583         toggle_eventbox = gtk_event_box_new();
 584         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 585         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 588                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 589                            summaryview);
 590
 591
 592         statlabel_msgs = gtk_label_new("");
 593         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 594
 595         hbox_spc = gtk_hbox_new(FALSE, 0);
 596         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 597
 598         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 599         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 600                                        GTK_POLICY_AUTOMATIC,
 601                                        GTK_POLICY_ALWAYS);
 602         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 603         gtk_widget_set_usize(vbox,
 604                              prefs_common.summaryview_width,
 605                              prefs_common.summaryview_height);
 606
 607         ctree = summary_ctree_create(summaryview);
 608
 609         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                             GTK_CLIST(ctree)->hadjustment);
 611         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 612                                             GTK_CLIST(ctree)->vadjustment);
 613         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 614
 615         /* status label */
 616         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 617
 618         /* quick search */
 619         hbox_search = gtk_hbox_new(FALSE, 0);
 620         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 621
 622         search_type_opt = gtk_option_menu_new();
 623         gtk_widget_show(search_type_opt);
 624         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 625
 626         search_type = gtk_menu_new();
 627         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 628         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 629                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 630                            summaryview);
 631         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 632         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 633                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 634                            summaryview);
 635         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 636         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 637                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 638                            summaryview);
 639         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 640         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 641                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 642                            summaryview);
 643
 644         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 645
 646         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 647
 648         gtk_widget_show(search_type);
 649
 650         search_string = gtk_entry_new();
 651
 652         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 653
 654         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 655                                 NULL, NULL, NULL, NULL);
 656         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 657                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 658         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 659
 660         gtk_widget_show(search_string);
 661         gtk_widget_show(hbox_search);
 662
 663         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 664                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 665                            summaryview);
 666
 667         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 668                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 669                            summaryview);
 670
 671         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 672                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 673                            summaryview);
 674
 675         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 676                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 677
 678         /* create popup menu */
 679         n_entries = sizeof(summary_popup_entries) /
 680                 sizeof(summary_popup_entries[0]);
 681         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 682                                       "<SummaryView>", &popupfactory,
 683                                       summaryview);
 684
 685         summaryview->vbox = vbox;
 686         summaryview->scrolledwin = scrolledwin;
 687         summaryview->ctree = ctree;
 688         summaryview->hbox = hbox;
 689         summaryview->hbox_l = hbox_l;
 690         summaryview->hbox_search = hbox_search;
 691         summaryview->statlabel_folder = statlabel_folder;
 692         summaryview->statlabel_select = statlabel_select;
 693         summaryview->statlabel_msgs = statlabel_msgs;
 694         summaryview->toggle_eventbox = toggle_eventbox;
 695         summaryview->toggle_arrow = toggle_arrow;
 696         summaryview->toggle_search = toggle_search;
 697         summaryview->popupmenu = popupmenu;
 698         summaryview->popupfactory = popupfactory;
 699         summaryview->lock_count = 0;
 700         summaryview->search_type_opt = search_type_opt;
 701         summaryview->search_type = search_type;
 702         summaryview->search_string = search_string;
 703         summaryview->search_description = search_description;
 704         summaryview->msginfo_update_callback_id =
 705                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 706
 707         /* CLAWS: need this to get the SummaryView * from
 708          * the CList */
 709         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 710
 711         gtk_widget_show_all(vbox);
 712
 713         return summaryview;
 714 }
 715
 716 void summary_init(SummaryView *summaryview)
 717 {
 718         GtkStyle *style;
 719         GtkWidget *pixmap;
 720
 721         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 722                          &markxpm, &markxpmmask);
 723         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 724                          &deletedxpm, &deletedxpmmask);
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 726                          &newxpm, &newxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 728                          &unreadxpm, &unreadxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 730                          &repliedxpm, &repliedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 732                          &forwardedxpm, &forwardedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 734                          &clipxpm, &clipxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 736                          &lockedxpm, &lockedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 738                          &ignorethreadxpm, &ignorethreadxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 740                          &clipkeyxpm, &clipkeyxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 742                          &keyxpm, &keyxpmmask);
 743
 744         if (!small_style) {
 745                 small_style = gtk_style_copy
 746                         (gtk_widget_get_style(summaryview->ctree));
 747                 if (!smallfont)
 748                         smallfont = gtkut_font_load(SMALL_FONT);
 749                 small_style->font = smallfont;
 750                 small_marked_style = gtk_style_copy(small_style);
 751                 small_marked_style->fg[GTK_STATE_NORMAL] =
 752                         summaryview->color_marked;
 753                 small_deleted_style = gtk_style_copy(small_style);
 754                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 755                         summaryview->color_dim;
 756         }
 757         if (!bold_style) {
 758                 bold_style = gtk_style_copy
 759                         (gtk_widget_get_style(summaryview->ctree));
 760                 if (!boldfont)
 761                         boldfont = gtkut_font_load(BOLD_FONT);
 762                 bold_style->font = boldfont;
 763                 bold_marked_style = gtk_style_copy(bold_style);
 764                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 765                         summaryview->color_marked;
 766                 bold_deleted_style = gtk_style_copy(bold_style);
 767                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 768                         summaryview->color_dim;
 769         }
 770
 771         style = gtk_style_copy(gtk_widget_get_style
 772                                 (summaryview->statlabel_folder));
 773
 774         gtk_widget_set_style(summaryview->statlabel_folder, style);
 775         gtk_widget_set_style(summaryview->statlabel_select, style);
 776         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 777
 778         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 779         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 780         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 781         gtk_widget_show(pixmap);
 782         summaryview->folder_pixmap = pixmap;
 783
 784         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 785         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 786         gtk_widget_show(pixmap);
 787         summaryview->quick_search_pixmap = pixmap;
 788
 789         /* Init summaryview prefs */
 790         summaryview->sort_key = SORT_BY_NONE;
 791         summaryview->sort_type = SORT_ASCENDING;
 792
 793         /* Init summaryview extra data */
 794         summaryview->simplify_subject_preg = NULL;
 795
 796         summary_clear_list(summaryview);
 797         summary_set_column_titles(summaryview);
 798         summary_colorlabel_menu_create(summaryview);
 799         summary_set_menu_sensitive(summaryview);
 800
 801 }
 802
 803 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 804                                                  GtkCTreeNode *current_node)
 805 {
 806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 807         GtkCTreeNode *node;
 808         MsgInfo *msginfo;
 809         gint best_score = MIN_SCORE;
 810         GtkCTreeNode *best_node = NULL;
 811
 812         if (current_node)
 813                 /*node = current_node;*/
 814                 node = GTK_CTREE_NODE_NEXT(current_node);
 815         else
 816                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 817
 818         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 819                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 820                 if (msginfo->score >= summaryview->important_score)
 821                         break;
 822                 if (msginfo->score > best_score) {
 823                         best_score = msginfo->score;
 824                         best_node = node;
 825                 }
 826         }
 827
 828         if (node != NULL)
 829                 return node;
 830         else
 831                 return best_node;
 832 }
 833
 834 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 835                                                  GtkCTreeNode *current_node)
 836 {
 837         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 838         GtkCTreeNode *node;
 839         MsgInfo *msginfo;
 840         gint best_score = MIN_SCORE;
 841         GtkCTreeNode *best_node = NULL;
 842
 843         if (current_node)
 844                 /*node = current_node;*/
 845                 node = GTK_CTREE_NODE_PREV(current_node);
 846         else
 847                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 848
 849         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 850                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 851                 if (msginfo->score >= summaryview->important_score)
 852                         break;
 853                 if (msginfo->score > best_score) {
 854                         best_score = msginfo->score;
 855                         best_node = node;
 856                 }
 857         }
 858
 859         if (node != NULL)
 860                 return node;
 861         else
 862                 return best_node;
 863 }
 864
 865 #define CURRENTLY_DISPLAYED(m) \
 866 ( (m->msgnum == displayed_msgnum) \
 867   && (!g_strcasecmp(m->folder->name,item->name)) )
 868
 869 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 870 {
 871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 872         GtkCTreeNode *node;
 873         GSList *mlist = NULL;
 874         gchar *buf;
 875         gboolean is_refresh;
 876         guint selected_msgnum = 0;
 877         guint displayed_msgnum = 0;
 878         GSList *cur;
 879
 880         if (summary_is_locked(summaryview)) return FALSE;
 881
 882         inc_lock();
 883         summary_lock(summaryview);
 884
 885         if (item != summaryview->folder_item) {
 886                 /* changing folder, reset search */
 887                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 888         }
 889
 890         /* STATUSBAR_POP(summaryview->mainwin); */
 891
 892         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 893         if (is_refresh) {
 894                 selected_msgnum = summary_get_msgnum(summaryview,
 895                                                      summaryview->selected);
 896                 displayed_msgnum = summary_get_msgnum(summaryview,
 897                                                       summaryview->displayed);
 898         }
 899
 900         /* process the marks if any */
 901         if (summaryview->mainwin->lock_count == 0 &&
 902             (summaryview->moved > 0 || summaryview->copied > 0)) {
 903                 AlertValue val;
 904
 905                 val = alertpanel(_("Process mark"),
 906                                  _("Some marks are left. Process it?"),
 907                                  _("Yes"), _("No"), _("Cancel"));
 908                 if (G_ALERTDEFAULT == val) {
 909                         summary_unlock(summaryview);
 910                         summary_execute(summaryview);
 911                         summary_lock(summaryview);
 912                 } else if (G_ALERTALTERNATE == val) {
 913                         /* DO NOTHING */
 914                 } else {
 915                         summary_unlock(summaryview);
 916                         inc_unlock();
 917                         return FALSE;
 918                 }
 919                 folder_update_op_count();
 920         }
 921
 922         gtk_clist_freeze(GTK_CLIST(ctree));
 923
 924         summary_clear_list(summaryview);
 925         summary_set_column_titles(summaryview);
 926         if (!is_refresh)
 927                 messageview_clear(summaryview->messageview);
 928
 929         buf = NULL;
 930         if (!item || !item->path || !item->parent || item->no_select ||
 931             (item->folder->type == F_MH &&
 932              ((buf = folder_item_get_path(item)) == NULL ||
 933               change_dir(buf) < 0))) {
 934                 g_free(buf);
 935                 debug_print("empty folder\n\n");
 936                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 937                 if (is_refresh)
 938                         messageview_clear(summaryview->messageview);
 939                 summary_clear_all(summaryview);
 940                 summaryview->folder_item = item;
 941                 gtk_clist_thaw(GTK_CLIST(ctree));
 942                 summary_unlock(summaryview);
 943                 inc_unlock();
 944                 return TRUE;
 945         }
 946         g_free(buf);
 947
 948         summaryview->folder_item = item;
 949         item->opened = TRUE;
 950
 951         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 952
 953         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 954         debug_print("%s\n", buf);
 955         STATUSBAR_PUSH(summaryview->mainwin, buf);
 956         g_free(buf);
 957
 958         main_window_cursor_wait(summaryview->mainwin);
 959
 960 /*
 961         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 962
 963         !!! NEW !!!
 964         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 965         BY OTHER PROGRAMS TO THE FOLDER
 966 */
 967         mlist = folder_item_get_msg_list(item);
 968 #if 0
 969         summary_processing(summaryview, mlist);
 970 #endif
 971         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 972                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 973
 974                 msginfo->score = score_message(global_scoring, msginfo);
 975                 if (msginfo->score != MAX_SCORE &&
 976                     msginfo->score != MIN_SCORE) {
 977                         msginfo->score += score_message(item->prefs->scoring,
 978                                                         msginfo);
 979                 }
 980         }
 981
 982         if (summaryview->folder_item->hide_read_msgs) {
 983                 GSList *not_killed;
 984
 985                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 986                 not_killed = NULL;
 987                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 988                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 989
 990                         if ((MSG_IS_UNREAD(msginfo->flags)
 991                              || MSG_IS_MARKED(msginfo->flags)
 992                              || MSG_IS_LOCKED(msginfo->flags)
 993                              || CURRENTLY_DISPLAYED(msginfo))
 994                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 995                             not_killed = g_slist_append(not_killed, msginfo);
 996                         else
 997                                 procmsg_msginfo_free(msginfo);
 998                 }
 999                 g_slist_free(mlist);
1000                 mlist = not_killed;
1001         } else {
1002                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1003         }
1004
1005         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1006                 GSList *not_killed;
1007                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1008                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1009                                    GTK_MENU(summaryview->search_type))))));
1010                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1011                 gchar *searched_header = NULL;
1012                 MatcherList * tmp_list = NULL;
1013
1014                 if (search_type == S_SEARCH_EXTENDED) {
1015                         char *newstr = NULL;
1016
1017                         newstr = expand_search_string(search_string);
1018                         if (newstr) {
1019                                 tmp_list = matcher_parser_get_cond(newstr);
1020                                 g_free(newstr);
1021                         }
1022                         else
1023                                 tmp_list = NULL;
1024                 }
1025
1026                 not_killed = NULL;
1027                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1028                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1029
1030                         switch (search_type) {
1031                         case S_SEARCH_SUBJECT:
1032                                 searched_header = msginfo->subject;
1033                                 break;
1034                         case S_SEARCH_FROM:
1035                                 searched_header = msginfo->from;
1036                                 break;
1037                         case S_SEARCH_TO:
1038                                 searched_header = msginfo->to;
1039                                 break;
1040                         case S_SEARCH_EXTENDED:
1041                                 break;
1042                         default:
1043                                 debug_print("unknown search type (%d)\n", search_type);
1044                                 break;
1045                         }
1046                         if (search_type != S_SEARCH_EXTENDED) {
1047                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1048                                         not_killed = g_slist_append(not_killed, msginfo);
1049                                 else
1050                                         procmsg_msginfo_free(msginfo);
1051                         } else {
1052                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1053                                         not_killed = g_slist_append(not_killed, msginfo);
1054                                 else
1055                                         procmsg_msginfo_free(msginfo);
1056                         }
1057                 }
1058                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1059                         matcherlist_free(tmp_list);
1060                         tmp_list = NULL;
1061                 }
1062
1063                 g_slist_free(mlist);
1064                 mlist = not_killed;
1065         }
1066
1067         if ((global_scoring || item->prefs->scoring)) {
1068                 GSList *not_killed;
1069                 gint kill_score;
1070
1071                 not_killed = NULL;
1072                 kill_score = prefs_common.kill_score;
1073                 if (item->prefs->kill_score > kill_score)
1074                         kill_score = item->prefs->kill_score;
1075                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1076                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1077
1078                         if (msginfo->score > kill_score)
1079                                 not_killed = g_slist_append(not_killed, msginfo);
1080                         else
1081                                 procmsg_msginfo_free(msginfo);
1082                 }
1083                 g_slist_free(mlist);
1084                 mlist = not_killed;
1085         }
1086
1087         STATUSBAR_POP(summaryview->mainwin);
1088
1089         /* set ctree and hash table from the msginfo list
1090            creating thread, and count the number of messages */
1091         summary_set_ctree_from_list(summaryview, mlist);
1092
1093         g_slist_free(mlist);
1094
1095         if (summaryview->sort_key != SORT_BY_NONE)
1096                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1097
1098         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1099
1100         gtk_clist_thaw(GTK_CLIST(ctree));
1101
1102         if (is_refresh) {
1103                 summaryview->displayed =
1104                         summary_find_msg_by_msgnum(summaryview,
1105                                                    displayed_msgnum);
1106                 if (!summaryview->displayed)
1107                         messageview_clear(summaryview->messageview);
1108                 summary_select_by_msgnum(summaryview, selected_msgnum);
1109                 if (!summaryview->selected) {
1110                         /* no selected message - select first unread
1111                            message, but do not display it */
1112                         node = summary_find_next_flagged_msg(summaryview, NULL,
1113                                                              MSG_UNREAD, FALSE);
1114                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1115                                 node = gtk_ctree_node_nth
1116                                         (ctree,
1117                                          item->sort_type == SORT_DESCENDING
1118                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1119                         summary_select_node(summaryview, node, FALSE, TRUE);
1120                 }
1121         } else {
1122                 /* select first unread message */
1123                 if (summaryview->sort_key == SORT_BY_SCORE)
1124                         node = summary_find_next_important_score(summaryview,
1125                                                                  NULL);
1126                 else
1127                 node = summary_find_next_flagged_msg(summaryview, NULL,
1128                                                      MSG_UNREAD, FALSE);
1129                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1130                         node = gtk_ctree_node_nth
1131                                 (ctree,
1132                                  item->sort_type == SORT_DESCENDING
1133                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1134                 }
1135                 if (prefs_common.open_unread_on_enter) {
1136                         summary_unlock(summaryview);
1137                         summary_select_node(summaryview, node, TRUE, TRUE);
1138                         summary_lock(summaryview);
1139                 } else
1140                         summary_select_node(summaryview, node, FALSE, TRUE);
1141         }
1142
1143         summary_set_column_titles(summaryview);
1144         summary_status_show(summaryview);
1145         summary_set_menu_sensitive(summaryview);
1146         toolbar_main_set_sensitive(summaryview->mainwin);
1147
1148         debug_print("\n");
1149         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1150         STATUSBAR_POP(summaryview->mainwin);
1151         main_window_cursor_normal(summaryview->mainwin);
1152         summary_unlock(summaryview);
1153         inc_unlock();
1154
1155         return TRUE;
1156 }
1157
1158 #undef CURRENTLY_DISPLAYED
1159
1160 void summary_clear_list(SummaryView *summaryview)
1161 {
1162         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1163         gint optimal_width;
1164
1165         gtk_clist_freeze(clist);
1166
1167         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1168                                 NULL, summary_free_msginfo_func, NULL);
1169
1170         if (summaryview->folder_item) {
1171                 summaryview->folder_item->opened = FALSE;
1172                 summaryview->folder_item = NULL;
1173         }
1174
1175         summaryview->display_msg = FALSE;
1176
1177         summaryview->selected  = NULL;
1178         summaryview->displayed = NULL;
1179         summaryview->newmsgs   = summaryview->unread     = 0;
1180         summaryview->messages  = summaryview->total_size = 0;
1181         summaryview->deleted   = summaryview->moved      = 0;
1182         summaryview->copied    = 0;
1183         if (summaryview->msgid_table) {
1184                 g_hash_table_destroy(summaryview->msgid_table);
1185                 summaryview->msgid_table = NULL;
1186         }
1187         if (summaryview->subject_table) {
1188                 g_hash_table_destroy(summaryview->subject_table);
1189                 summaryview->subject_table = NULL;
1190         }
1191         summaryview->mlist = NULL;
1192
1193         gtk_clist_clear(clist);
1194         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1195                 optimal_width = gtk_clist_optimal_column_width
1196                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1197                 gtk_clist_set_column_width
1198                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1199                          optimal_width);
1200         }
1201
1202         gtk_clist_thaw(clist);
1203 }
1204
1205 void summary_clear_all(SummaryView *summaryview)
1206 {
1207         summary_clear_list(summaryview);
1208         summary_set_menu_sensitive(summaryview);
1209         toolbar_main_set_sensitive(summaryview->mainwin);
1210         summary_status_show(summaryview);
1211 }
1212
1213 void summary_lock(SummaryView *summaryview)
1214 {
1215         summaryview->lock_count++;
1216 }
1217
1218 void summary_unlock(SummaryView *summaryview)
1219 {
1220         if (summaryview->lock_count)
1221                 summaryview->lock_count--;
1222 }
1223
1224 gboolean summary_is_locked(SummaryView *summaryview)
1225 {
1226         return summaryview->lock_count > 0;
1227 }
1228
1229 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1230 {
1231         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1232         SummarySelection selection;
1233
1234         if (!clist->row_list)
1235                 selection = SUMMARY_NONE;
1236         else if (!clist->selection)
1237                 selection = SUMMARY_SELECTED_NONE;
1238         else if (!clist->selection->next)
1239                 selection = SUMMARY_SELECTED_SINGLE;
1240         else
1241                 selection = SUMMARY_SELECTED_MULTIPLE;
1242
1243         return selection;
1244 }
1245
1246 static void summary_set_menu_sensitive(SummaryView *summaryview)
1247 {
1248         GtkItemFactory *ifactory = summaryview->popupfactory;
1249         SummarySelection selection;
1250         GtkWidget *menuitem;
1251         gboolean sens;
1252
1253         selection = summary_get_selection_type(summaryview);
1254         main_window_set_menu_sensitive(summaryview->mainwin);
1255
1256         if (selection == SUMMARY_NONE) {
1257                 GtkWidget *submenu;
1258
1259                 submenu = gtk_item_factory_get_widget
1260                         (summaryview->popupfactory, "/Mark");
1261                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1262                 menu_set_insensitive_all
1263                         (GTK_MENU_SHELL(summaryview->popupmenu));
1264                 return;
1265         }
1266
1267         if (summaryview->folder_item->folder->type != F_NEWS)
1268                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1269         else
1270                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1271
1272 #if 0
1273         menu_set_sensitive(ifactory, "/Delete", TRUE);
1274 #endif
1275         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1276         menu_set_sensitive(ifactory, "/Execute", TRUE);
1277
1278         menu_set_sensitive(ifactory, "/Mark", TRUE);
1279         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1280         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1281
1282         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1283         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1284         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1287
1288         menu_set_sensitive(ifactory, "/Color label", TRUE);
1289
1290         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1291         menu_set_sensitive(ifactory, "/Reply",                    sens);
1292         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1293         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1294         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1295         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1296         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1297         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1298
1299         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1300         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1301
1302         menu_set_sensitive(ifactory, "/View", sens);
1303         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1304         menu_set_sensitive(ifactory, "/View/Source", sens);
1305         menu_set_sensitive(ifactory, "/View/All header", sens);
1306         if (summaryview->folder_item->stype == F_OUTBOX ||
1307             summaryview->folder_item->stype == F_DRAFT  ||
1308             summaryview->folder_item->stype == F_QUEUE)
1309                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1310         else
1311                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1312
1313         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1314         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1315
1316         menu_set_sensitive(ifactory, "/Select all", TRUE);
1317         menu_set_sensitive(ifactory, "/Select thread", sens);
1318         if (summaryview->folder_item->folder->account)
1319                 sens = summaryview->folder_item->folder->account->protocol
1320                         == A_NNTP;
1321         else
1322                 sens = FALSE;
1323         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1324         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1325         menu_set_sensitive(ifactory, "/Delete", !sens);
1326
1327         summary_lock(summaryview);
1328         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1329         gtk_check_menu_item_set_active
1330                 (GTK_CHECK_MENU_ITEM(menuitem),
1331                  summaryview->messageview->textview->show_all_headers);
1332         summary_unlock(summaryview);
1333 }
1334
1335 void summary_select_prev_unread(SummaryView *summaryview)
1336 {
1337         GtkCTreeNode *node;
1338
1339         node = summary_find_prev_flagged_msg
1340                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1341
1342         if (!node) {
1343                 AlertValue val = 0;
1344
1345                 switch (prefs_common.next_unread_msg_dialog) {
1346                         case NEXTUNREADMSGDIALOG_ALWAYS:
1347                                 val = alertpanel(_("No more unread messages"),
1348                                                  _("No unread message found. "
1349                                                    "Search from the end?"),
1350                                                  _("Yes"), _("No"), NULL);
1351                                 break;
1352                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1353                                 val = G_ALERTDEFAULT;
1354                                 break;
1355                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1356                                 val = !G_ALERTDEFAULT;
1357                                 break;
1358                         default:
1359                                 debug_print(
1360                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1361                 }
1362                 if (val != G_ALERTDEFAULT) return;
1363                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1364                                                      MSG_UNREAD, FALSE);
1365         }
1366
1367         if (!node)
1368                 alertpanel_notice(_("No unread messages."));
1369         else
1370                 summary_select_node(summaryview, node, TRUE, FALSE);
1371 }
1372
1373 void summary_select_next_unread(SummaryView *summaryview)
1374 {
1375         GtkCTreeNode *node = summaryview->selected;
1376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1377
1378         node = summary_find_next_flagged_msg
1379                 (summaryview, node, MSG_UNREAD, FALSE);
1380
1381         if (node)
1382                 summary_select_node(summaryview, node, TRUE, FALSE);
1383         else {
1384                 node = summary_find_next_flagged_msg
1385                         (summaryview, NULL, MSG_UNREAD, FALSE);
1386                 if (node == NULL) {
1387                         AlertValue val = 0;
1388
1389                         switch (prefs_common.next_unread_msg_dialog) {
1390                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1391                                         val = alertpanel(_("No more unread messages"),
1392                                                          _("No unread message found. "
1393                                                            "Go to next folder?"),
1394                                                          _("Yes"), _("No"), NULL);
1395                                         break;
1396                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1397                                         val = G_ALERTDEFAULT;
1398                                         break;
1399                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1400                                         val = G_ALERTOTHER;
1401                                         break;
1402                                 default:
1403                                         debug_print(
1404                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1405                         }
1406
1407                         if (val == G_ALERTDEFAULT) {
1408                                 if (gtk_signal_n_emissions_by_name
1409                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1410                                                 gtk_signal_emit_stop_by_name
1411                                                         (GTK_OBJECT(ctree),
1412                                                          "key_press_event");
1413                                 folderview_select_next_unread(summaryview->folderview);
1414                                 return;
1415                         }
1416                         else
1417                                 return;
1418                 } else
1419                         summary_select_node(summaryview, node, TRUE, FALSE);
1420
1421         }
1422 }
1423
1424 void summary_select_prev_new(SummaryView *summaryview)
1425 {
1426         GtkCTreeNode *node;
1427
1428         node = summary_find_prev_flagged_msg
1429                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1430
1431         if (!node) {
1432                 AlertValue val;
1433
1434                 val = alertpanel(_("No more new messages"),
1435                                  _("No new message found. "
1436                                    "Search from the end?"),
1437                                  _("Yes"), _("No"), NULL);
1438                 if (val != G_ALERTDEFAULT) return;
1439                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1440                                                      MSG_NEW, FALSE);
1441         }
1442
1443         if (!node)
1444                 alertpanel_notice(_("No new messages."));
1445         else
1446                 summary_select_node(summaryview, node, TRUE, FALSE);
1447 }
1448
1449 void summary_select_next_new(SummaryView *summaryview)
1450 {
1451         GtkCTreeNode *node = summaryview->selected;
1452         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1453
1454         while ((node = summary_find_next_flagged_msg
1455                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1456                 AlertValue val;
1457
1458                 val = alertpanel(_("No more new messages"),
1459                                  _("No new message found. "
1460                                    "Go to next folder?"),
1461                                  _("Yes"), _("Search again"), _("No"));
1462                 if (val == G_ALERTDEFAULT) {
1463                         if (gtk_signal_n_emissions_by_name
1464                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1465                                         gtk_signal_emit_stop_by_name
1466                                                 (GTK_OBJECT(ctree),
1467                                                  "key_press_event");
1468                         folderview_select_next_unread(summaryview->folderview);
1469                         return;
1470                 } else if (val == G_ALERTALTERNATE)
1471                         node = NULL;
1472                 else
1473                         return;
1474         }
1475
1476         if (node)
1477                 summary_select_node(summaryview, node, TRUE, FALSE);
1478 }
1479
1480 void summary_select_prev_marked(SummaryView *summaryview)
1481 {
1482         GtkCTreeNode *node;
1483
1484         node = summary_find_prev_flagged_msg
1485                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1486
1487         if (!node) {
1488                 AlertValue val;
1489
1490                 val = alertpanel(_("No more marked messages"),
1491                                  _("No marked message found. "
1492                                    "Search from the end?"),
1493                                  _("Yes"), _("No"), NULL);
1494                 if (val != G_ALERTDEFAULT) return;
1495                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1496                                                      MSG_MARKED, TRUE);
1497         }
1498
1499         if (!node)
1500                 alertpanel_notice(_("No marked messages."));
1501         else
1502                 summary_select_node(summaryview, node, TRUE, FALSE);
1503 }
1504
1505 void summary_select_next_marked(SummaryView *summaryview)
1506 {
1507         GtkCTreeNode *node;
1508
1509         node = summary_find_next_flagged_msg
1510                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1511
1512         if (!node) {
1513                 AlertValue val;
1514
1515                 val = alertpanel(_("No more marked messages"),
1516                                  _("No marked message found. "
1517                                    "Search from the beginning?"),
1518                                  _("Yes"), _("No"), NULL);
1519                 if (val != G_ALERTDEFAULT) return;
1520                 node = summary_find_next_flagged_msg(summaryview, NULL,
1521                                                      MSG_MARKED, TRUE);
1522         }
1523
1524         if (!node)
1525                 alertpanel_notice(_("No marked messages."));
1526         else
1527                 summary_select_node(summaryview, node, TRUE, FALSE);
1528 }
1529
1530 void summary_select_prev_labeled(SummaryView *summaryview)
1531 {
1532         GtkCTreeNode *node;
1533
1534         node = summary_find_prev_flagged_msg
1535                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1536
1537         if (!node) {
1538                 AlertValue val;
1539
1540                 val = alertpanel(_("No more labeled messages"),
1541                                  _("No labeled message found. "
1542                                    "Search from the end?"),
1543                                  _("Yes"), _("No"), NULL);
1544                 if (val != G_ALERTDEFAULT) return;
1545                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1546                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1547         }
1548
1549         if (!node)
1550                 alertpanel_notice(_("No labeled messages."));
1551         else
1552                 summary_select_node(summaryview, node, TRUE, FALSE);
1553 }
1554
1555 void summary_select_next_labeled(SummaryView *summaryview)
1556 {
1557         GtkCTreeNode *node;
1558
1559         node = summary_find_next_flagged_msg
1560                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1561
1562         if (!node) {
1563                 AlertValue val;
1564
1565                 val = alertpanel(_("No more labeled messages"),
1566                                  _("No labeled message found. "
1567                                    "Search from the beginning?"),
1568                                  _("Yes"), _("No"), NULL);
1569                 if (val != G_ALERTDEFAULT) return;
1570                 node = summary_find_next_flagged_msg(summaryview, NULL,
1571                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1572         }
1573
1574         if (!node)
1575                 alertpanel_notice(_("No labeled messages."));
1576         else
1577                 summary_select_node(summaryview, node, TRUE, FALSE);
1578 }
1579
1580 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1581 {
1582         GtkCTreeNode *node;
1583
1584         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1585         summary_select_node(summaryview, node, FALSE, TRUE);
1586 }
1587
1588 /**
1589  * summary_select_node:
1590  * @summaryview: Summary view.
1591  * @node: Summary tree node.
1592  * @display_msg: TRUE to display the selected message.
1593  * @do_refresh: TRUE to refresh the widget.
1594  *
1595  * Select @node (bringing it into view by scrolling and expanding its
1596  * thread, if necessary) and unselect all others.  If @display_msg is
1597  * TRUE, display the corresponding message in the message view.
1598  * If @do_refresh is TRUE, the widget is refreshed.
1599  **/
1600 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1601                          gboolean display_msg, gboolean do_refresh)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604
1605         if (node) {
1606                 gtkut_ctree_expand_parent_all(ctree, node);
1607                 if (do_refresh) {
1608                         GTK_EVENTS_FLUSH();
1609                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1610                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1611                 }
1612                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1613                 if (display_msg && summaryview->displayed == node)
1614                         summaryview->displayed = NULL;
1615                 summaryview->display_msg = display_msg;
1616                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1617         }
1618 }
1619
1620 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1621 {
1622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1623         MsgInfo *msginfo;
1624
1625         if (!node)
1626                 return 0;
1627         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1628         return msginfo->msgnum;
1629 }
1630
1631 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1632                                            GtkCTreeNode *current_node)
1633 {
1634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1635         GtkCTreeNode *node;
1636         MsgInfo *msginfo;
1637
1638         if (current_node)
1639                 node = current_node;
1640         else
1641                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1642
1643         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1644                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1645                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1646         }
1647
1648         return node;
1649 }
1650
1651 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1652                                            GtkCTreeNode *current_node)
1653 {
1654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1655         GtkCTreeNode *node;
1656         MsgInfo *msginfo;
1657
1658         if (current_node)
1659                 node = current_node;
1660         else
1661                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1662
1663         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1664                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1665                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1666         }
1667
1668         return node;
1669 }
1670
1671 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1672                                                    GtkCTreeNode *current_node,
1673                                                    MsgPermFlags flags,
1674                                                    gboolean start_from_prev)
1675 {
1676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1677         GtkCTreeNode *node;
1678         MsgInfo *msginfo;
1679
1680         if (current_node) {
1681                 if (start_from_prev)
1682                         node = GTK_CTREE_NODE_PREV(current_node);
1683                 else
1684                         node = current_node;
1685         } else
1686                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1687
1688         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1689                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1690                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1691         }
1692
1693         return node;
1694 }
1695
1696 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1697                                                    GtkCTreeNode *current_node,
1698                                                    MsgPermFlags flags,
1699                                                    gboolean start_from_next)
1700 {
1701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1702         GtkCTreeNode *node;
1703         MsgInfo *msginfo;
1704
1705         if (current_node) {
1706                 if (start_from_next)
1707                         node = gtkut_ctree_node_next(ctree, current_node);
1708                 else
1709                         node = current_node;
1710         } else
1711                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1712
1713         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1714                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1715                 /* Find msg with matching flags but ignore messages with
1716                    ignore flags, if searching for new or unread messages */
1717                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1718                         ((msginfo->flags.perm_flags & flags) != 0))
1719                         break;
1720         }
1721
1722         return node;
1723 }
1724
1725 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1726                                                 guint msgnum)
1727 {
1728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1729         GtkCTreeNode *node;
1730         MsgInfo *msginfo;
1731
1732         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1733
1734         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1735                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1736                 if (msginfo->msgnum == msgnum) break;
1737         }
1738
1739         return node;
1740 }
1741
1742 static guint attract_hash_func(gconstpointer key)
1743 {
1744         gchar *str;
1745         gchar *p;
1746         guint h;
1747
1748         Xstrdup_a(str, (const gchar *)key, return 0);
1749         trim_subject(str);
1750
1751         p = str;
1752         h = *p;
1753
1754         if (h) {
1755                 for (p += 1; *p != '\0'; p++)
1756                         h = (h << 5) - h + *p;
1757         }
1758
1759         return h;
1760 }
1761
1762 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1763 {
1764         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1765 }
1766
1767 void summary_attract_by_subject(SummaryView *summaryview)
1768 {
1769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1770         GtkCList *clist = GTK_CLIST(ctree);
1771         GtkCTreeNode *src_node;
1772         GtkCTreeNode *dst_node, *sibling;
1773         GtkCTreeNode *tmp;
1774         MsgInfo *src_msginfo, *dst_msginfo;
1775         GHashTable *subject_table;
1776
1777         debug_print("Attracting messages by subject...");
1778         STATUSBAR_PUSH(summaryview->mainwin,
1779                        _("Attracting messages by subject..."));
1780
1781         main_window_cursor_wait(summaryview->mainwin);
1782         gtk_clist_freeze(clist);
1783
1784         subject_table = g_hash_table_new(attract_hash_func,
1785                                          attract_compare_func);
1786
1787         for (src_node = GTK_CTREE_NODE(clist->row_list);
1788              src_node != NULL;
1789              src_node = tmp) {
1790                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1791                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1792                 if (!src_msginfo) continue;
1793                 if (!src_msginfo->subject) continue;
1794
1795                 /* find attracting node */
1796                 dst_node = g_hash_table_lookup(subject_table,
1797                                                src_msginfo->subject);
1798
1799                 if (dst_node) {
1800                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1801
1802                         /* if the time difference is more than 20 days,
1803                            don't attract */
1804                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1805                             > 60 * 60 * 24 * 20)
1806                                 continue;
1807
1808                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1809                         if (src_node != sibling)
1810                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1811                 }
1812
1813                 g_hash_table_insert(subject_table,
1814                                     src_msginfo->subject, src_node);
1815         }
1816
1817         g_hash_table_destroy(subject_table);
1818
1819         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1820
1821         gtk_clist_thaw(clist);
1822
1823         debug_print("done.\n");
1824         STATUSBAR_POP(summaryview->mainwin);
1825
1826         main_window_cursor_normal(summaryview->mainwin);
1827 }
1828
1829 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1830                                       gpointer data)
1831 {
1832         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1833
1834         if (msginfo)
1835                 procmsg_msginfo_free(msginfo);
1836 }
1837
1838 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1839                                    gpointer data)
1840 {
1841         SummaryView *summaryview = data;
1842         MsgInfo *msginfo;
1843
1844         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1845
1846         if (MSG_IS_NEWS(msginfo->flags))
1847                 news_flag_crosspost(msginfo);
1848
1849         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1850                 summaryview->newmsgs++;
1851         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1852                 summaryview->unread++;
1853         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1854         && procmsg_msg_has_marked_parent(msginfo))
1855                 summaryview->unreadmarked++;
1856
1857         if (MSG_IS_DELETED(msginfo->flags))
1858                 summaryview->deleted++;
1859
1860         summaryview->messages++;
1861         summaryview->total_size += msginfo->size;
1862
1863         summary_set_row_marks(summaryview, node);
1864 }
1865
1866 static void summary_update_status(SummaryView *summaryview)
1867 {
1868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1869         GtkCTreeNode *node;
1870         MsgInfo *msginfo;
1871
1872         summaryview->newmsgs = summaryview->unread =
1873         summaryview->messages = summaryview->total_size =
1874         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1875
1876         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1877              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1878                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1879
1880                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1881                         summaryview->newmsgs++;
1882                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1883                         summaryview->unread++;
1884                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1885                 && procmsg_msg_has_marked_parent(msginfo))
1886                         summaryview->unreadmarked++;
1887                 if (MSG_IS_DELETED(msginfo->flags))
1888                         summaryview->deleted++;
1889                 if (MSG_IS_MOVE(msginfo->flags))
1890                         summaryview->moved++;
1891                 if (MSG_IS_COPY(msginfo->flags))
1892                         summaryview->copied++;
1893                 summaryview->messages++;
1894                 summaryview->total_size += msginfo->size;
1895         }
1896 }
1897
1898 static void summary_status_show(SummaryView *summaryview)
1899 {
1900         gchar *str;
1901         gchar *del, *mv, *cp;
1902         gchar *sel;
1903         gchar *spc;
1904         gchar *itstr;
1905         GList *rowlist, *cur;
1906         guint n_selected = 0;
1907         off_t sel_size = 0;
1908         MsgInfo *msginfo;
1909
1910         if (!summaryview->folder_item) {
1911                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1912                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1913                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1914                 return;
1915         }
1916
1917         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1918         for (cur = rowlist; cur != NULL; cur = cur->next) {
1919                 msginfo = gtk_ctree_node_get_row_data
1920                         (GTK_CTREE(summaryview->ctree),
1921                          GTK_CTREE_NODE(cur->data));
1922                 sel_size += msginfo->size;
1923                 n_selected++;
1924         }
1925
1926         if (summaryview->folder_item->folder->type == F_NEWS &&
1927             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1928                 gchar *group;
1929                 group = get_abbrev_newsgroup_name
1930                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1931                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1932                 g_free(group);
1933         } else {
1934                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1935                               summaryview->folder_item->path);
1936         }
1937
1938         if (summaryview->deleted)
1939                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1940         else
1941                 del = g_strdup("");
1942         if (summaryview->moved)
1943                 mv = g_strdup_printf(_("%s%d moved"),
1944                                      summaryview->deleted ? _(", ") : "",
1945                                      summaryview->moved);
1946         else
1947                 mv = g_strdup("");
1948         if (summaryview->copied)
1949                 cp = g_strdup_printf(_("%s%d copied"),
1950                                      summaryview->deleted ||
1951                                      summaryview->moved ? _(", ") : "",
1952                                      summaryview->copied);
1953         else
1954                 cp = g_strdup("");
1955
1956         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1957                 spc = "    ";
1958         else
1959                 spc = "";
1960
1961         if (n_selected) {
1962                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1963                 if (n_selected == 1)
1964                         itstr = g_strdup(_(" item selected"));
1965                 else
1966                         itstr = g_strdup(_(" items selected"));
1967         } else {
1968                 sel = g_strdup("");
1969                 itstr = g_strdup("");
1970         }
1971
1972         str = g_strconcat(n_selected ? itos(n_selected) : "",
1973                                         itstr, sel, spc, del, mv, cp, NULL);
1974         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1975         g_free(str);
1976         g_free(sel);
1977         g_free(del);
1978         g_free(mv);
1979         g_free(cp);
1980         g_free(itstr);
1981
1982         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1983                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1984                                       summaryview->newmsgs,
1985                                       summaryview->unread,
1986                                       summaryview->messages,
1987                                       to_human_readable(summaryview->total_size));
1988         } else {
1989                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1990                                       summaryview->newmsgs,
1991                                       summaryview->unread,
1992                                       summaryview->messages);
1993         }
1994         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1995         g_free(str);
1996 }
1997
1998 static void summary_set_column_titles(SummaryView *summaryview)
1999 {
2000         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2001         GtkWidget *hbox;
2002         GtkWidget *label;
2003         GtkWidget *arrow;
2004         gint pos;
2005         const gchar *title;
2006         SummaryColumnType type;
2007         gboolean single_char;
2008         GtkJustification justify;
2009
2010         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2011                 SORT_BY_MARK,
2012                 SORT_BY_UNREAD,
2013                 SORT_BY_MIME,
2014                 SORT_BY_SUBJECT,
2015                 SORT_BY_FROM,
2016                 SORT_BY_DATE,
2017                 SORT_BY_SIZE,
2018                 SORT_BY_NUMBER,
2019                 SORT_BY_SCORE,
2020                 SORT_BY_LOCKED
2021         };
2022
2023         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2024                 type = summaryview->col_state[pos].type;
2025
2026                 /* CLAWS: mime and unread are single char headers */
2027                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
2028                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2029                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2030
2031                 switch (type) {
2032                 case S_COL_SUBJECT:
2033                 case S_COL_FROM:
2034                 case S_COL_DATE:
2035                 case S_COL_NUMBER:
2036                         if (prefs_common.trans_hdr)
2037                                 title = gettext(col_label[type]);
2038                         else
2039                                 title = col_label[type];
2040                         break;
2041                 /* CLAWS: dummies for mark and locked headers */
2042                 case S_COL_MARK:
2043                 case S_COL_LOCKED:
2044                         title = "";
2045                         break;
2046                 default:
2047                         title = gettext(col_label[type]);
2048                 }
2049
2050                 if (type == S_COL_MIME) {
2051                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2052                         gtk_widget_show(label);
2053                         gtk_clist_set_column_widget(clist, pos, label);
2054                         continue;
2055                 }
2056                 if (single_char) {
2057                         gtk_clist_set_column_title(clist, pos, title);
2058                         continue;
2059                 }
2060
2061                 /* CLAWS: changed so that locked and mark headers
2062                  * show a pixmap instead of single character */
2063                 hbox  = gtk_hbox_new(FALSE, 4);
2064
2065                 if (type == S_COL_LOCKED)
2066                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2067                 else if (type == S_COL_MARK)
2068                         label = gtk_pixmap_new(markxpm, markxpmmask);
2069                 else
2070                         label = gtk_label_new(title);
2071
2072                 if (justify == GTK_JUSTIFY_RIGHT)
2073                         gtk_box_pack_end(GTK_BOX(hbox), label,
2074                                          FALSE, FALSE, 0);
2075                 else
2076                         gtk_box_pack_start(GTK_BOX(hbox), label,
2077                                            FALSE, FALSE, 0);
2078
2079                 if (summaryview->sort_key == sort_by[type]) {
2080                         arrow = gtk_arrow_new
2081                                 (summaryview->sort_type == SORT_ASCENDING
2082                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2083                                  GTK_SHADOW_IN);
2084                         if (justify == GTK_JUSTIFY_RIGHT)
2085                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2086                                                    FALSE, FALSE, 0);
2087                         else
2088                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2089                                                  FALSE, FALSE, 0);
2090                 }
2091
2092                 gtk_widget_show_all(hbox);
2093                 gtk_clist_set_column_widget(clist, pos, hbox);
2094         }
2095 }
2096
2097 void summary_sort(SummaryView *summaryview,
2098                   FolderSortKey sort_key, FolderSortType sort_type)
2099 {
2100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2101         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2102         GtkCListCompareFunc cmp_func = NULL;
2103
2104         switch (sort_key) {
2105         case SORT_BY_MARK:
2106                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2107                 break;
2108         case SORT_BY_UNREAD:
2109                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
2110                 break;
2111         case SORT_BY_MIME:
2112                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2113                 break;
2114         case SORT_BY_NUMBER:
2115                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2116                 break;
2117         case SORT_BY_SIZE:
2118                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2119                 break;
2120         case SORT_BY_DATE:
2121                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2122                 break;
2123         case SORT_BY_FROM:
2124                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2125                 break;
2126         case SORT_BY_SUBJECT:
2127                 if (summaryview->simplify_subject_preg)
2128                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2129                 else
2130                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2131                 break;
2132         case SORT_BY_SCORE:
2133                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2134                 break;
2135         case SORT_BY_LABEL:
2136                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2137                 break;
2138         case SORT_BY_TO:
2139                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2140                 break;
2141         case SORT_BY_LOCKED:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2143                 break;
2144         case SORT_BY_NONE:
2145                 cmp_func = NULL;
2146                 return;
2147         default:
2148                 return;
2149         }
2150
2151         summaryview->sort_key = sort_key;
2152         summaryview->sort_type = sort_type;
2153
2154         summary_set_column_titles(summaryview);
2155         summary_set_menu_sensitive(summaryview);
2156         if(cmp_func != NULL) {
2157                 debug_print("Sorting summary...");
2158                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2159
2160                 main_window_cursor_wait(summaryview->mainwin);
2161
2162                 gtk_clist_set_compare_func(clist, cmp_func);
2163
2164                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2165
2166                 gtk_sctree_sort_recursive(ctree, NULL);
2167
2168                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2169
2170                 main_window_cursor_normal(summaryview->mainwin);
2171
2172                 debug_print("done.\n");
2173                 STATUSBAR_POP(summaryview->mainwin);
2174         }
2175 }
2176
2177 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2178                                    GtkCTreeNode *cnode, gpointer data)
2179 {
2180         SummaryView *summaryview = (SummaryView *)data;
2181         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2182         gchar *text[N_SUMMARY_COLS];
2183         gint *col_pos = summaryview->col_pos;
2184         const gchar *msgid = msginfo->msgid;
2185         GHashTable *msgid_table = summaryview->msgid_table;
2186
2187         summary_set_header(summaryview, text, msginfo);
2188
2189         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2190                                 NULL, NULL, NULL, NULL, FALSE,
2191                                 gnode->parent->parent ? TRUE : FALSE);
2192 #define SET_TEXT(col) \
2193         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2194                                 text[col_pos[col]])
2195
2196         SET_TEXT(S_COL_NUMBER);
2197         SET_TEXT(S_COL_SCORE);
2198         SET_TEXT(S_COL_SIZE);
2199         SET_TEXT(S_COL_DATE);
2200         SET_TEXT(S_COL_FROM);
2201         SET_TEXT(S_COL_SUBJECT);
2202
2203 #undef SET_TEXT
2204
2205         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2206         summary_set_marks_func(ctree, cnode, summaryview);
2207
2208         if (msgid && msgid[0] != '\0')
2209                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2210
2211         return TRUE;
2212 }
2213
2214 static void summary_set_ctree_from_list(SummaryView *summaryview,
2215                                         GSList *mlist)
2216 {
2217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2218         MsgInfo *msginfo;
2219                 GtkCTreeNode *node = NULL;
2220         GHashTable *msgid_table;
2221         GHashTable *subject_table;
2222         GSList * cur;
2223
2224         if (!mlist) return;
2225
2226         debug_print("\tSetting summary from message data...");
2227         STATUSBAR_PUSH(summaryview->mainwin,
2228                        _("Setting summary from message data..."));
2229         gdk_flush();
2230
2231         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2232         summaryview->msgid_table = msgid_table;
2233         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2234         summaryview->subject_table = subject_table;
2235
2236         if (prefs_common.use_addr_book)
2237                 start_address_completion();
2238
2239         for (cur = mlist ; cur != NULL; cur = cur->next) {
2240                 msginfo = (MsgInfo *)cur->data;
2241                 msginfo->threadscore = msginfo->score;
2242         }
2243
2244         if (summaryview->threaded) {
2245                 GNode *root, *gnode;
2246
2247                 root = procmsg_get_thread_tree(mlist);
2248
2249                 for (gnode = root->children; gnode != NULL;
2250                      gnode = gnode->next) {
2251                         node = gtk_ctree_insert_gnode
2252                                 (ctree, NULL, node, gnode,
2253                                  summary_insert_gnode_func, summaryview);
2254                 }
2255
2256                 g_node_destroy(root);
2257
2258                 summary_thread_init(summaryview);
2259         } else {
2260                 gchar *text[N_SUMMARY_COLS];
2261
2262                 mlist = g_slist_reverse(mlist);
2263                 for (; mlist != NULL; mlist = mlist->next) {
2264                         msginfo = (MsgInfo *)mlist->data;
2265
2266                         summary_set_header(summaryview, text, msginfo);
2267
2268                         node = gtk_ctree_insert_node
2269                                 (ctree, NULL, node, text, 2,
2270                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2271                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2272                         summary_set_marks_func(ctree, node, summaryview);
2273
2274                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2275                                 g_hash_table_insert(msgid_table,
2276                                                     msginfo->msgid, node);
2277
2278                         subject_table_insert(subject_table,
2279                                              msginfo->subject,
2280                                              node);
2281                 }
2282                 mlist = g_slist_reverse(mlist);
2283         }
2284
2285         if (prefs_common.enable_hscrollbar &&
2286             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2287                 gint optimal_width;
2288
2289                 optimal_width = gtk_clist_optimal_column_width
2290                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2291                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2292                                            summaryview->col_pos[S_COL_SUBJECT],
2293                                            optimal_width);
2294         }
2295
2296         if (prefs_common.use_addr_book)
2297                 end_address_completion();
2298
2299         debug_print("done.\n");
2300         STATUSBAR_POP(summaryview->mainwin);
2301         if (debug_get_mode()) {
2302                 debug_print("\tmsgid hash table size = %d\n",
2303                             g_hash_table_size(msgid_table));
2304                 debug_print("\tsubject hash table size = %d\n",
2305                             g_hash_table_size(subject_table));
2306         }
2307 }
2308
2309 static gchar *summary_complete_address(const gchar *addr)
2310 {
2311         gint count;
2312         gchar *res, *tmp, *email_addr;
2313
2314         Xstrdup_a(email_addr, addr, return NULL);
2315         extract_address(email_addr);
2316         g_return_val_if_fail(*email_addr, NULL);
2317
2318         /*
2319          * completion stuff must be already initialized
2320          */
2321         res = NULL;
2322         if (1 < (count = complete_address(email_addr))) {
2323                 tmp = get_complete_address(1);
2324                 res = procheader_get_fromname(tmp);
2325                 g_free(tmp);
2326         }
2327
2328         return res;
2329 }
2330
2331 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2332                                MsgInfo *msginfo)
2333 {
2334         static gchar date_modified[80];
2335         static gchar *to = NULL;
2336         static gchar col_score[11];
2337         static gchar buf[BUFFSIZE];
2338         gint *col_pos = summaryview->col_pos;
2339
2340         text[col_pos[S_COL_MARK]]   = NULL;
2341         text[col_pos[S_COL_UNREAD]] = NULL;
2342         text[col_pos[S_COL_MIME]]   = NULL;
2343         text[col_pos[S_COL_LOCKED]] = NULL;
2344         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2345         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2346         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2347
2348         if (msginfo->date_t) {
2349                 procheader_date_get_localtime(date_modified,
2350                                               sizeof(date_modified),
2351                                               msginfo->date_t);
2352                 text[col_pos[S_COL_DATE]] = date_modified;
2353         } else if (msginfo->date)
2354                 text[col_pos[S_COL_DATE]] = msginfo->date;
2355         else
2356                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2357
2358         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2359                 _("(No From)");
2360         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2361             !MSG_IS_NEWS(msginfo->flags)) {
2362                 gchar *addr = NULL;
2363
2364                 Xstrdup_a(addr, msginfo->from, return);
2365                 extract_address(addr);
2366
2367                 if (prefs_common.use_addr_book) {
2368                         if (account_find_from_address(addr)) {
2369                                 addr = summary_complete_address(msginfo->to);
2370                                 g_free(to);
2371                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2372                                 text[col_pos[S_COL_FROM]] = to;
2373                                 g_free(addr);
2374                         }
2375                 } else {
2376                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2377                                 g_free(to);
2378                                 to = g_strconcat("-->", msginfo->to, NULL);
2379                                 text[col_pos[S_COL_FROM]] = to;
2380                         }
2381                 }
2382         }
2383
2384         /*
2385          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2386          * checking whether the above block (which handles the special case of
2387          * the --> in sent boxes) was executed.
2388          */
2389         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2390                 gchar *from = summary_complete_address(msginfo->from);
2391                 if (from) {
2392                         g_free(to);
2393                         to = from;
2394                         text[col_pos[S_COL_FROM]] = to;
2395                 }
2396         }
2397
2398         if (summaryview->simplify_subject_preg != NULL)
2399                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2400                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2401                                         summaryview->simplify_subject_preg) :
2402                         _("(No Subject)");
2403         else
2404                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2405                         _("(No Subject)");
2406 }
2407
2408 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2409 {
2410         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2411 }
2412
2413 static void summary_display_msg_full(SummaryView *summaryview,
2414                                      GtkCTreeNode *row,
2415                                      gboolean new_window, gboolean all_headers)
2416 {
2417         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2418         MsgInfo *msginfo;
2419         MsgFlags flags;
2420         gchar *filename;
2421
2422         if (!new_window && summaryview->displayed == row) return;
2423         g_return_if_fail(row != NULL);
2424
2425         if (summary_is_locked(summaryview)) return;
2426         summary_lock(summaryview);
2427
2428         STATUSBAR_POP(summaryview->mainwin);
2429         GTK_EVENTS_FLUSH();
2430
2431         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2432
2433         filename = procmsg_get_message_file(msginfo);
2434         if (!filename) {
2435                 summary_unlock(summaryview);
2436                 return;
2437         }
2438         g_free(filename);
2439
2440         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2441                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2442                         summaryview->newmsgs--;
2443                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2444                         summaryview->unread--;
2445                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2446                 && procmsg_msg_has_marked_parent(msginfo))
2447                         summaryview->unreadmarked--;
2448                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2449                         procmsg_msginfo_unset_flags
2450                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2451                         summary_set_row_marks(summaryview, row);
2452                         gtk_clist_thaw(GTK_CLIST(ctree));
2453                         summary_status_show(summaryview);
2454
2455                         flags = msginfo->flags;
2456                 }
2457         }
2458
2459         if (new_window) {
2460                 MessageView *msgview;
2461
2462                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2463                 messageview_show(msgview, msginfo, all_headers);
2464         } else {
2465                 MessageView *msgview;
2466
2467                 msgview = summaryview->messageview;
2468
2469                 summaryview->displayed = row;
2470                 if (!messageview_is_visible(msgview))
2471                         main_window_toggle_message_view(summaryview->mainwin);
2472                 messageview_show(msgview, msginfo, all_headers);
2473                 if (msgview->type == MVIEW_TEXT ||
2474                     (msgview->type == MVIEW_MIME &&
2475                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2476                       gtk_notebook_get_current_page
2477                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2478                         gtk_widget_grab_focus(summaryview->ctree);
2479                 GTK_EVENTS_FLUSH();
2480                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2481         }
2482
2483         summary_set_menu_sensitive(summaryview);
2484         toolbar_main_set_sensitive(summaryview->mainwin);
2485
2486         summary_unlock(summaryview);
2487 }
2488
2489 void summary_display_msg_selected(SummaryView *summaryview,
2490                                   gboolean all_headers)
2491 {
2492         if (summary_is_locked(summaryview)) return;
2493         summaryview->displayed = NULL;
2494         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2495                                  all_headers);
2496 }
2497
2498 void summary_redisplay_msg(SummaryView *summaryview)
2499 {
2500         GtkCTreeNode *node;
2501
2502         if (summaryview->displayed) {
2503                 node = summaryview->displayed;
2504                 summaryview->displayed = NULL;
2505                 summary_display_msg(summaryview, node);
2506         }
2507 }
2508
2509 void summary_open_msg(SummaryView *summaryview)
2510 {
2511         if (!summaryview->selected) return;
2512
2513         summary_display_msg_full(summaryview, summaryview->selected,
2514                                  TRUE, FALSE);
2515 }
2516
2517 void summary_view_source(SummaryView * summaryview)
2518 {
2519         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2520         MsgInfo *msginfo;
2521         SourceWindow *srcwin;
2522
2523         if (!summaryview->selected) return;
2524
2525         srcwin = source_window_create();
2526         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2527         source_window_show_msg(srcwin, msginfo);
2528         source_window_show(srcwin);
2529 }
2530
2531 void summary_reedit(SummaryView *summaryview)
2532 {
2533         MsgInfo *msginfo;
2534
2535         if (!summaryview->selected) return;
2536         if (!summaryview->folder_item) return;
2537         if (summaryview->folder_item->stype != F_OUTBOX &&
2538             summaryview->folder_item->stype != F_DRAFT  &&
2539             summaryview->folder_item->stype != F_QUEUE) return;
2540
2541         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2542                                               summaryview->selected);
2543         if (!msginfo) return;
2544
2545         compose_reedit(msginfo);
2546 }
2547
2548 void summary_step(SummaryView *summaryview, GtkScrollType type)
2549 {
2550         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2551         GtkCTreeNode *node;
2552
2553         if (summary_is_locked(summaryview)) return;
2554
2555         if (type == GTK_SCROLL_STEP_FORWARD) {
2556                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2557                 if (node)
2558                         gtkut_ctree_expand_parent_all(ctree, node);
2559                 else
2560                         return;
2561         } else {
2562                 if (summaryview->selected) {
2563                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2564                         if (!node) return;
2565                 }
2566         }
2567
2568         if (messageview_is_visible(summaryview->messageview))
2569                 summaryview->display_msg = TRUE;
2570
2571         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2572                                 type, 0.0);
2573
2574         if (GTK_CLIST(ctree)->selection)
2575                 gtk_sctree_set_anchor_row
2576                         (GTK_SCTREE(ctree),
2577                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2578
2579 }
2580
2581 void summary_toggle_view(SummaryView *summaryview)
2582 {
2583         if (!messageview_is_visible(summaryview->messageview) &&
2584             summaryview->selected)
2585                 summary_display_msg(summaryview,
2586                                     summaryview->selected);
2587         else
2588                 main_window_toggle_message_view(summaryview->mainwin);
2589 }
2590
2591 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2592                                                 GtkCTreeNode *node)
2593 {
2594         MsgInfo *msginfo;
2595
2596         if (node) {
2597                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2598                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2599                         return TRUE;
2600                 node = GTK_CTREE_ROW(node)->children;
2601         } else
2602                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2603
2604         while (node) {
2605                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2606                         return TRUE;
2607                 node = GTK_CTREE_ROW(node)->sibling;
2608         }
2609
2610         return FALSE;
2611 }
2612
2613 static gboolean summary_have_unread_children(SummaryView *summaryview,
2614                                              GtkCTreeNode *node)
2615 {
2616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2617
2618         if (!node) return FALSE;
2619
2620         node = GTK_CTREE_ROW(node)->children;
2621
2622         while (node) {
2623                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2624                         return TRUE;
2625                 node = GTK_CTREE_ROW(node)->sibling;
2626         }
2627
2628         return FALSE;
2629 }
2630
2631 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2632 {
2633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2634         GtkStyle *style = NULL;
2635         MsgInfo *msginfo;
2636         MsgFlags flags;
2637         gint *col_pos = summaryview->col_pos;
2638
2639         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2640         if (!msginfo) return;
2641
2642         flags = msginfo->flags;
2643
2644         gtk_ctree_node_set_foreground(ctree, row, NULL);
2645
2646         /* set new/unread column */
2647         if (MSG_IS_IGNORE_THREAD(flags)) {
2648                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2649                                           ignorethreadxpm, ignorethreadxpmmask);
2650         } else if (MSG_IS_NEW(flags)) {
2651                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2652                                           newxpm, newxpmmask);
2653         } else if (MSG_IS_UNREAD(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2655                                           unreadxpm, unreadxpmmask);
2656         } else if (MSG_IS_REPLIED(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2658                                           repliedxpm, repliedxpmmask);
2659         } else if (MSG_IS_FORWARDED(flags)) {
2660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2661                                           forwardedxpm, forwardedxpmmask);
2662         } else {
2663                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2664                                         NULL);
2665         }
2666
2667         if (prefs_common.bold_unread &&
2668             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2669              (!GTK_CTREE_ROW(row)->expanded &&
2670               GTK_CTREE_ROW(row)->children &&
2671               summary_have_unread_children(summaryview, row))))
2672                 style = bold_style;
2673
2674         /* set mark column */
2675         if (MSG_IS_DELETED(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2677                                           deletedxpm, deletedxpmmask);
2678                 if (style)
2679                         style = bold_deleted_style;
2680                 else {
2681                         style = small_deleted_style;
2682                 }
2683                         gtk_ctree_node_set_foreground
2684                                 (ctree, row, &summaryview->color_dim);
2685         } else if (MSG_IS_MARKED(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2687                                           markxpm, markxpmmask);
2688         } else if (MSG_IS_MOVE(flags)) {
2689                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2690                 if (style)
2691                         style = bold_marked_style;
2692                 else {
2693                         style = small_marked_style;
2694                 }
2695                         gtk_ctree_node_set_foreground
2696                                 (ctree, row, &summaryview->color_marked);
2697         } else if (MSG_IS_COPY(flags)) {
2698                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2699                 if (style)
2700                         style = bold_marked_style;
2701                 else {
2702                         style = small_marked_style;
2703                 }
2704                         gtk_ctree_node_set_foreground
2705                                 (ctree, row, &summaryview->color_marked);
2706         }
2707         else if ((global_scoring ||
2708                   summaryview->folder_item->prefs->scoring) &&
2709                  (msginfo->score >= summaryview->important_score) &&
2710                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2711                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2712                 gtk_ctree_node_set_foreground(ctree, row,
2713                                               &summaryview->color_important);
2714         } else {
2715                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2716         }
2717
2718         if (MSG_IS_LOCKED(flags)) {
2719                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2720                                           lockedxpm, lockedxpmmask);
2721         }
2722         else {
2723                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2724         }
2725
2726         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2727                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2728                                           clipkeyxpm, clipkeyxpmmask);
2729         } else if (MSG_IS_ENCRYPTED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2731                                           keyxpm, keyxpmmask);
2732         } else if (MSG_IS_MIME(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2734                                           clipxpm, clipxpmmask);
2735         } else {
2736                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2737         }
2738         if (!style)
2739                 style = small_style;
2740
2741         gtk_ctree_node_set_row_style(ctree, row, style);
2742
2743         if (MSG_GET_COLORLABEL(flags))
2744                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2745 }
2746
2747 void summary_set_marks_selected(SummaryView *summaryview)
2748 {
2749         GList *cur;
2750
2751         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2752              cur = cur->next)
2753                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2754 }
2755
2756 static gboolean summary_update_unread_children (SummaryView *summaryview, MsgInfo *info, gboolean newly_marked)
2757 {
2758         GSList *children = procmsg_find_children(info);
2759         GSList *cur;
2760         gboolean changed = FALSE;
2761         for (cur = children; cur != NULL; cur = g_slist_next(cur)) {
2762                 MsgInfo *tmp = (MsgInfo *)cur->data;
2763                 if(MSG_IS_UNREAD(tmp->flags) && !MSG_IS_IGNORE_THREAD(tmp->flags)) {
2764                         if(newly_marked)
2765                                 summaryview->unreadmarked++;
2766                         else
2767                                 summaryview->unreadmarked--;
2768                         changed = TRUE;
2769                 }
2770                 procmsg_msginfo_free(tmp);
2771         }
2772         return changed;
2773 }
2774
2775 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2776 {
2777         gboolean changed = FALSE;
2778         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2779         MsgInfo *msginfo;
2780
2781         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2782         if (MSG_IS_DELETED(msginfo->flags))
2783                 summaryview->deleted--;
2784         if (MSG_IS_MOVE(msginfo->flags)) {
2785                 summaryview->moved--;
2786                 changed = TRUE;
2787         }
2788         if (MSG_IS_COPY(msginfo->flags)) {
2789                 summaryview->copied--;
2790                 changed = TRUE;
2791         }
2792         changed |= summary_update_unread_children (summaryview, msginfo, TRUE);
2793
2794         procmsg_msginfo_set_to_folder(msginfo, NULL);
2795         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2796         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2797         summary_set_row_marks(summaryview, row);
2798         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2799 }
2800
2801 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2802 {
2803         /* almost verbatim summary_mark_row(); may want a menu action? */
2804         gboolean changed = FALSE;
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         MsgInfo *msginfo;
2807
2808         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2809         if (MSG_IS_DELETED(msginfo->flags))
2810                 summaryview->deleted--;
2811         if (MSG_IS_MOVE(msginfo->flags)) {
2812                 summaryview->moved--;
2813                 changed = TRUE;
2814         }
2815         if (MSG_IS_COPY(msginfo->flags)) {
2816                 summaryview->copied--;
2817                 changed = TRUE;
2818         }
2819         procmsg_msginfo_set_to_folder(msginfo, NULL);
2820         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2821         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2822         summary_set_row_marks(summaryview, row);
2823         debug_print("Message %d is locked\n", msginfo->msgnum);
2824 }
2825
2826 void summary_mark(SummaryView *summaryview)
2827 {
2828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2829         GList *cur;
2830
2831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2832                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2833
2834         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2835         summary_status_show(summaryview);
2836 }
2837
2838 static void summary_mark_row_as_read(SummaryView *summaryview,
2839                                      GtkCTreeNode *row)
2840 {
2841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2842         MsgInfo *msginfo;
2843
2844         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2845
2846         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2847                 return;
2848
2849         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2850                 summaryview->newmsgs--;
2851         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2852                 summaryview->unread--;
2853         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2854         && procmsg_msg_has_marked_parent(msginfo))
2855                 summaryview->unreadmarked--;
2856
2857         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2858         summary_set_row_marks(summaryview, row);
2859         debug_print("Message %d is marked as read\n",
2860                 msginfo->msgnum);
2861 }
2862
2863 void summary_mark_as_read(SummaryView *summaryview)
2864 {
2865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2866         GList *cur;
2867
2868         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2869                 summary_mark_row_as_read(summaryview,
2870                                          GTK_CTREE_NODE(cur->data));
2871
2872         summary_status_show(summaryview);
2873 }
2874
2875 void summary_mark_all_read(SummaryView *summaryview)
2876 {
2877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2878         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2879         GtkCTreeNode *node;
2880
2881         gtk_clist_freeze(clist);
2882         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2883              node = gtkut_ctree_node_next(ctree, node))
2884                 summary_mark_row_as_read(summaryview, node);
2885         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2886              node = gtkut_ctree_node_next(ctree, node)) {
2887                 if (!GTK_CTREE_ROW(node)->expanded)
2888                         summary_set_row_marks(summaryview, node);
2889         }
2890         gtk_clist_thaw(clist);
2891
2892         summary_status_show(summaryview);
2893 }
2894
2895 static void summary_mark_row_as_unread(SummaryView *summaryview,
2896                                        GtkCTreeNode *row)
2897 {
2898         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2899         MsgInfo *msginfo;
2900
2901         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2902         if (MSG_IS_DELETED(msginfo->flags)) {
2903                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2904                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2905                 summaryview->deleted--;
2906         }
2907
2908         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2909                 summaryview->unread++;
2910
2911         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2912         && procmsg_msg_has_marked_parent(msginfo))
2913                 summaryview->unreadmarked++;
2914
2915         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2916         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2917         debug_print("Message %d is marked as unread\n",
2918                 msginfo->msgnum);
2919
2920         summary_set_row_marks(summaryview, row);
2921 }
2922
2923 void summary_mark_as_unread(SummaryView *summaryview)
2924 {
2925         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2926         GList *cur;
2927
2928         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2929                 summary_mark_row_as_unread(summaryview,
2930                                            GTK_CTREE_NODE(cur->data));
2931
2932         summary_status_show(summaryview);
2933 }
2934
2935 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2936 {
2937         GList * cur;
2938         gboolean found;
2939
2940         switch (summaryview->folder_item->folder->type) {
2941
2942         case F_NEWS:
2943
2944                 /*
2945                   security : checks if one the accounts correspond to
2946                   the author of the post
2947                 */
2948
2949                 found = FALSE;
2950                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2951                         PrefsAccount * account;
2952                         gchar * from_name;
2953
2954                         account = cur->data;
2955                         if (account->name && *account->name)
2956                                 from_name =
2957                                         g_strdup_printf("%s <%s>",
2958                                                         account->name,
2959                                                         account->address);
2960                         else
2961                                 from_name =
2962                                         g_strdup_printf("%s",
2963                                                         account->address);
2964
2965                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2966                                 g_free(from_name);
2967                                 found = TRUE;
2968                                 break;
2969                         }
2970                         g_free(from_name);
2971                 }
2972
2973                 if (!found) {
2974                         alertpanel_error(_("You're not the author of the article\n"));
2975                 }
2976
2977                 return found;
2978
2979         default:
2980                 return TRUE;
2981         }
2982 }
2983
2984 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2985 {
2986         gboolean changed = FALSE;
2987         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2988         MsgInfo *msginfo;
2989
2990         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2991
2992         if (!check_permission(summaryview, msginfo))
2993                 return;
2994
2995         if (MSG_IS_LOCKED(msginfo->flags)) return;
2996
2997         if (MSG_IS_DELETED(msginfo->flags)) return;
2998
2999         if (MSG_IS_MOVE(msginfo->flags)) {
3000                 summaryview->moved--;
3001                 changed = TRUE;
3002         }
3003         if (MSG_IS_COPY(msginfo->flags)) {
3004                 summaryview->copied--;
3005                 changed = TRUE;
3006         }
3007         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3008
3009         procmsg_msginfo_set_to_folder(msginfo, NULL);
3010         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3011         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3012         summaryview->deleted++;
3013
3014         if (!prefs_common.immediate_exec &&
3015             summaryview->folder_item->stype != F_TRASH)
3016                 summary_set_row_marks(summaryview, row);
3017
3018         debug_print("Message %s/%d is set to delete\n",
3019                     msginfo->folder->path, msginfo->msgnum);
3020 }
3021
3022 void summary_cancel(SummaryView *summaryview)
3023 {
3024         MsgInfo * msginfo;
3025         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3026
3027         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3028                                               summaryview->selected);
3029         if (!msginfo) return;
3030
3031         if (!check_permission(summaryview, msginfo))
3032                 return;
3033
3034         news_cancel_article(summaryview->folder_item->folder, msginfo);
3035
3036         if (summary_is_locked(summaryview)) return;
3037
3038         summary_lock(summaryview);
3039
3040         gtk_clist_freeze(clist);
3041
3042         summary_update_status(summaryview);
3043         summary_status_show(summaryview);
3044
3045         gtk_clist_thaw(clist);
3046
3047         summary_unlock(summaryview);
3048 }
3049
3050 void summary_delete(SummaryView *summaryview)
3051 {
3052         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3053         FolderItem *item = summaryview->folder_item;
3054         GList *cur;
3055         GtkCTreeNode *sel_last = NULL;
3056         GtkCTreeNode *node;
3057
3058         if (!item) return;
3059 #if 0
3060         if (!item || item->folder->type == F_NEWS) return;
3061 #endif
3062
3063         if (summary_is_locked(summaryview)) return;
3064
3065         /* if current folder is trash, ask for confirmation */
3066         if (item->stype == F_TRASH) {
3067                 AlertValue aval;
3068
3069                 aval = alertpanel(_("Delete message(s)"),
3070                                   _("Do you really want to delete message(s) from the trash?"),
3071                                   _("Yes"), _("No"), NULL);
3072                 if (aval != G_ALERTDEFAULT) return;
3073         }
3074
3075         /* next code sets current row focus right. We need to find a row
3076          * that is not deleted. */
3077         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3078                 sel_last = GTK_CTREE_NODE(cur->data);
3079                 summary_delete_row(summaryview, sel_last);
3080         }
3081
3082         node = summary_find_next_msg(summaryview, sel_last);
3083         if (!node)
3084                 node = summary_find_prev_msg(summaryview, sel_last);
3085
3086         if (node) {
3087                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3088                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3089                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3090                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3091                 else
3092                         summary_select_node
3093                                 (summaryview, node,
3094                                  messageview_is_visible(summaryview->messageview),
3095                                  FALSE);
3096         }
3097
3098         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3099                 summary_execute(summaryview);
3100                 /* after deleting, the anchor may be at an invalid row
3101                  * so reset it to the node we found earlier */
3102                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3103         } else
3104                 summary_status_show(summaryview);
3105 }
3106
3107 void summary_delete_duplicated(SummaryView *summaryview)
3108 {
3109         if (!summaryview->folder_item ||
3110             summaryview->folder_item->folder->type == F_NEWS) return;
3111         if (summaryview->folder_item->stype == F_TRASH) return;
3112
3113         main_window_cursor_wait(summaryview->mainwin);
3114         debug_print("Deleting duplicated messages...");
3115         STATUSBAR_PUSH(summaryview->mainwin,
3116                        _("Deleting duplicated messages..."));
3117
3118         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3119                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3120                                 summaryview);
3121
3122         if (prefs_common.immediate_exec)
3123                 summary_execute(summaryview);
3124         else
3125                 summary_status_show(summaryview);
3126
3127         debug_print("done.\n");
3128         STATUSBAR_POP(summaryview->mainwin);
3129         main_window_cursor_normal(summaryview->mainwin);
3130 }
3131
3132 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3133                                            SummaryView *summaryview)
3134 {
3135         GtkCTreeNode *found;
3136         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3137         MsgInfo *dup_msginfo;
3138
3139         if (!msginfo->msgid || !*msginfo->msgid) return;
3140
3141         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3142
3143         if (found && found != node) {
3144                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3145                 /* prefer to delete the unread one */
3146                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3147                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3148                         summary_delete_row(summaryview, node);
3149         }
3150 }
3151
3152 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3153 {
3154         gboolean changed = FALSE;
3155         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3156         MsgInfo *msginfo;
3157
3158         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3159         if (MSG_IS_DELETED(msginfo->flags))
3160                 summaryview->deleted--;
3161         if (MSG_IS_MOVE(msginfo->flags)) {
3162                 summaryview->moved--;
3163                 changed = TRUE;
3164         }
3165         if (MSG_IS_COPY(msginfo->flags)) {
3166                 summaryview->copied--;
3167                 changed = TRUE;
3168         }
3169         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3170
3171         procmsg_msginfo_set_to_folder(msginfo, NULL);
3172         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3173         summary_set_row_marks(summaryview, row);
3174
3175         debug_print("Message %s/%d is unmarked\n",
3176                     msginfo->folder->path, msginfo->msgnum);
3177 }
3178
3179 void summary_unmark(SummaryView *summaryview)
3180 {
3181         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3182         GList *cur;
3183
3184         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3185                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3186
3187         summary_status_show(summaryview);
3188 }
3189
3190 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3191                                 FolderItem *to_folder)
3192 {
3193         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3194         MsgInfo *msginfo;
3195
3196         g_return_if_fail(to_folder != NULL);
3197
3198         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3199         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3200         if (MSG_IS_DELETED(msginfo->flags))
3201                 summaryview->deleted--;
3202         if (MSG_IS_COPY(msginfo->flags)) {
3203                 summaryview->copied--;
3204         }
3205         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3206         if (!MSG_IS_MOVE(msginfo->flags)) {
3207                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3208                 summaryview->moved++;
3209         }
3210         if (!prefs_common.immediate_exec) {
3211                 summary_set_row_marks(summaryview, row);
3212         }
3213
3214         debug_print("Message %d is set to move to %s\n",
3215                     msginfo->msgnum, to_folder->path);
3216 }
3217
3218 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3219 {
3220         GList *cur;
3221
3222         if (!to_folder) return;
3223         if (!summaryview->folder_item ||
3224             summaryview->folder_item->folder->type == F_NEWS) return;
3225
3226         if (summary_is_locked(summaryview)) return;
3227
3228         if (summaryview->folder_item == to_folder) {
3229                 alertpanel_notice(_("Destination is same as current folder."));
3230                 return;
3231         }
3232
3233         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3234              cur != NULL; cur = cur->next)
3235                 summary_move_row_to
3236                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3237
3238         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3239
3240         if (prefs_common.immediate_exec)
3241                 summary_execute(summaryview);
3242         else {
3243                 summary_status_show(summaryview);
3244         }
3245
3246         if (!summaryview->selected) { /* this was the last message */
3247                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3248                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3249                 if (node)
3250                         summary_select_node(summaryview, node, TRUE, TRUE);
3251         }
3252
3253 }
3254
3255 void summary_move_to(SummaryView *summaryview)
3256 {
3257         FolderItem *to_folder;
3258
3259         if (!summaryview->folder_item ||
3260             summaryview->folder_item->folder->type == F_NEWS) return;
3261
3262         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3263                                          FOLDER_SEL_MOVE, NULL);
3264         summary_move_selected_to(summaryview, to_folder);
3265 }
3266
3267 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3268                                 FolderItem *to_folder)
3269 {
3270         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3271         MsgInfo *msginfo;
3272
3273         g_return_if_fail(to_folder != NULL);
3274
3275         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3276         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3277         if (MSG_IS_DELETED(msginfo->flags))
3278                 summaryview->deleted--;
3279         if (MSG_IS_MOVE(msginfo->flags)) {
3280                 summaryview->moved--;
3281         }
3282         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3283         if (!MSG_IS_COPY(msginfo->flags)) {
3284                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3285                 summaryview->copied++;
3286         }
3287         if (!prefs_common.immediate_exec) {
3288                 summary_set_row_marks(summaryview, row);
3289         }
3290
3291         debug_print("Message %d is set to copy to %s\n",
3292                     msginfo->msgnum, to_folder->path);
3293 }
3294
3295 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3296 {
3297         GList *cur;
3298
3299         if (!to_folder) return;
3300         if (!summaryview->folder_item) return;
3301
3302         if (summary_is_locked(summaryview)) return;
3303
3304         if (summaryview->folder_item == to_folder) {
3305                 alertpanel_notice
3306                         (_("Destination to copy is same as current folder."));
3307                 return;
3308         }
3309
3310         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3311              cur != NULL; cur = cur->next)
3312                 summary_copy_row_to
3313                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3314
3315         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3316
3317         if (prefs_common.immediate_exec)
3318                 summary_execute(summaryview);
3319         else {
3320                 summary_status_show(summaryview);
3321         }
3322 }
3323
3324 void summary_copy_to(SummaryView *summaryview)
3325 {
3326         FolderItem *to_folder;
3327
3328         if (!summaryview->folder_item) return;
3329
3330         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3331                                          FOLDER_SEL_COPY, NULL);
3332         summary_copy_selected_to(summaryview, to_folder);
3333 }
3334
3335 void summary_add_address(SummaryView *summaryview)
3336 {
3337         MsgInfo *msginfo;
3338         gchar *from;
3339
3340         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3341                                               summaryview->selected);
3342         if (!msginfo) return;
3343
3344         Xstrdup_a(from, msginfo->from, return);
3345         eliminate_address_comment(from);
3346         extract_address(from);
3347         addressbook_add_contact(msginfo->fromname, from, NULL);
3348 }
3349
3350 void summary_select_all(SummaryView *summaryview)
3351 {
3352         if (summaryview->messages >= 500) {
3353                 STATUSBAR_PUSH(summaryview->mainwin,
3354                                _("Selecting all messages..."));
3355                 main_window_cursor_wait(summaryview->mainwin);
3356         }
3357
3358         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3359
3360         if (summaryview->messages >= 500) {
3361                 STATUSBAR_POP(summaryview->mainwin);
3362                 main_window_cursor_normal(summaryview->mainwin);
3363         }
3364 }
3365
3366 void summary_unselect_all(SummaryView *summaryview)
3367 {
3368         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3369 }
3370
3371 void summary_select_thread(SummaryView *summaryview)
3372 {
3373         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3374         GtkCTreeNode *node = summaryview->selected;
3375
3376         if (!node) return;
3377
3378         while (GTK_CTREE_ROW(node)->parent != NULL)
3379                 node = GTK_CTREE_ROW(node)->parent;
3380
3381         if (node != summaryview->selected)
3382                 summary_select_node
3383                         (summaryview, node,
3384                          messageview_is_visible(summaryview->messageview),
3385                          FALSE);
3386
3387         gtk_ctree_select_recursive(ctree, node);
3388
3389         summary_status_show(summaryview);
3390 }
3391
3392 void summary_save_as(SummaryView *summaryview)
3393 {
3394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3395         MsgInfo *msginfo;
3396         gchar *filename = NULL;
3397         gchar *src, *dest;
3398
3399         AlertValue aval = 0;
3400
3401         if (!summaryview->selected) return;
3402         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3403         if (!msginfo) return;
3404
3405         if (msginfo->subject) {
3406                 Xstrdup_a(filename, msginfo->subject, return);
3407                 subst_for_filename(filename);
3408         }
3409         dest = filesel_select_file(_("Save as"), filename);
3410         if (!dest) return;
3411         if (is_file_exist(dest)) {
3412                 aval = alertpanel(_("Append or Overwrite"),
3413                                   _("Append or overwrite existing file?"),
3414                                   _("Append"), _("Overwrite"), _("Cancel"));
3415                 if (aval != 0 && aval != 1)
3416                         return;
3417         }
3418
3419         src = procmsg_get_message_file(msginfo);
3420         if ( aval==0 ) { /* append */
3421                 if (append_file(src, dest, TRUE) < 0)
3422                         alertpanel_error(_("Can't save the file `%s'."),
3423                                          g_basename(dest));
3424         } else { /* overwrite */
3425                 if (copy_file(src, dest, TRUE) < 0)
3426                         alertpanel_error(_("Can't save the file `%s'."),
3427                                          g_basename(dest));
3428         }
3429         g_free(src);
3430
3431
3432         /*
3433          * If two or more msgs are selected,
3434          * append them to the output file.
3435          */
3436         if (GTK_CLIST(ctree)->selection->next) {
3437                 GList *item;
3438                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3439                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3440                         if (!msginfo) break;
3441                         src = procmsg_get_message_file(msginfo);
3442                         if (append_file(src, dest, TRUE) < 0)
3443                                 alertpanel_error(_("Can't save the file `%s'."),
3444                                                  g_basename(dest));
3445                 }
3446                 g_free(src);
3447         }
3448 }
3449
3450 void summary_print(SummaryView *summaryview)
3451 {
3452         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3453         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3454         MsgInfo *msginfo;
3455         GList *cur;
3456         gchar *cmdline;
3457         gchar *p;
3458
3459         if (clist->selection == NULL) return;
3460
3461         cmdline = input_dialog(_("Print"),
3462                                _("Enter the print command line:\n"
3463                                  "(`%s' will be replaced with file name)"),
3464                                prefs_common.print_cmd);
3465         if (!cmdline) return;
3466         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3467             strchr(p + 2, '%')) {
3468                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3469                                  cmdline);
3470                 g_free(cmdline);
3471                 return;
3472         }
3473
3474         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3475                 msginfo = gtk_ctree_node_get_row_data
3476                         (ctree, GTK_CTREE_NODE(cur->data));
3477                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3478         }
3479
3480         g_free(cmdline);
3481 }
3482
3483 gboolean summary_execute(SummaryView *summaryview)
3484 {
3485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3486         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3487         GtkCTreeNode *node, *next;
3488
3489         if (!summaryview->folder_item) return FALSE;
3490
3491         if (summary_is_locked(summaryview)) return FALSE;
3492         summary_lock(summaryview);
3493
3494         gtk_clist_freeze(clist);
3495
3496         if (summaryview->threaded)
3497                 summary_unthread_for_exec(summaryview);
3498
3499         summary_execute_move(summaryview);
3500         summary_execute_copy(summaryview);
3501         summary_execute_delete(summaryview);
3502
3503         node = GTK_CTREE_NODE(clist->row_list);
3504         while (node != NULL) {
3505                 next = gtkut_ctree_node_next(ctree, node);
3506                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3507                         if (node == summaryview->displayed) {
3508                                 messageview_clear(summaryview->messageview);
3509                                 summaryview->displayed = NULL;
3510                         }
3511                         if (GTK_CTREE_ROW(node)->children != NULL)
3512                                 g_warning("summary_execute(): children != NULL\n");
3513                         else
3514                                 gtk_ctree_remove_node(ctree, node);
3515                 }
3516                 node = next;
3517         }
3518
3519         if (summaryview->threaded)
3520                 summary_thread_build(summaryview);
3521
3522         summaryview->selected = clist->selection ?
3523                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3524
3525         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3526                 menu_set_insensitive_all
3527                         (GTK_MENU_SHELL(summaryview->popupmenu));
3528                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3529         } else
3530                 gtk_widget_grab_focus(summaryview->ctree);
3531
3532         summary_update_status(summaryview);
3533         summary_status_show(summaryview);
3534
3535         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3536
3537         gtk_clist_thaw(clist);
3538
3539         summary_unlock(summaryview);
3540         return TRUE;
3541 }
3542
3543 static void summary_execute_move(SummaryView *summaryview)
3544 {
3545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3546         GSList *cur;
3547
3548         /* search moving messages and execute */
3549         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3550                                 summaryview);
3551
3552         if (summaryview->mlist) {
3553                 procmsg_move_messages(summaryview->mlist);
3554
3555                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3556                         procmsg_msginfo_free((MsgInfo *)cur->data);
3557                 g_slist_free(summaryview->mlist);
3558                 summaryview->mlist = NULL;
3559         }
3560 }
3561
3562 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3563                                       gpointer data)
3564 {
3565         SummaryView *summaryview = data;
3566         MsgInfo *msginfo;
3567
3568         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3569
3570         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3571                 summaryview->mlist =
3572                         g_slist_append(summaryview->mlist, msginfo);
3573                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3574
3575                 if (msginfo->msgid && *msginfo->msgid &&
3576                     node == g_hash_table_lookup(summaryview->msgid_table,
3577                                                 msginfo->msgid))
3578                         g_hash_table_remove(summaryview->msgid_table,
3579                                             msginfo->msgid);
3580         }
3581 }
3582
3583 static void summary_execute_copy(SummaryView *summaryview)
3584 {
3585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3586
3587         /* search copying messages and execute */
3588         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3589                                 summaryview);
3590
3591         if (summaryview->mlist) {
3592                 procmsg_copy_messages(summaryview->mlist);
3593
3594                 g_slist_free(summaryview->mlist);
3595                 summaryview->mlist = NULL;
3596         }
3597 }
3598
3599 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3600                                       gpointer data)
3601 {
3602         SummaryView *summaryview = data;
3603         MsgInfo *msginfo;
3604
3605         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3606
3607         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3608                 summaryview->mlist =
3609                         g_slist_append(summaryview->mlist, msginfo);
3610
3611                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3612                 summary_set_row_marks(summaryview, node);
3613         }
3614 }
3615
3616 static void summary_execute_delete(SummaryView *summaryview)
3617 {
3618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3619         FolderItem *trash;
3620         GSList *cur;
3621
3622         trash = summaryview->folder_item->folder->trash;
3623         if (summaryview->folder_item->folder->type == F_MH) {
3624                 g_return_if_fail(trash != NULL);
3625         }
3626
3627         /* search deleting messages and execute */
3628         gtk_ctree_pre_recursive
3629                 (ctree, NULL, summary_execute_delete_func, summaryview);
3630
3631         if (!summaryview->mlist) return;
3632
3633         if (trash == NULL || summaryview->folder_item == trash)
3634                 folder_item_remove_msgs(summaryview->folder_item,
3635                                         summaryview->mlist);
3636         else
3637                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3638
3639         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3640                 procmsg_msginfo_free((MsgInfo *)cur->data);
3641
3642         g_slist_free(summaryview->mlist);
3643         summaryview->mlist = NULL;
3644 }
3645
3646 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3647                                         gpointer data)
3648 {
3649         SummaryView *summaryview = data;
3650         MsgInfo *msginfo;
3651
3652         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3653
3654         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3655                 summaryview->mlist =
3656                         g_slist_append(summaryview->mlist, msginfo);
3657                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3658
3659                 if (msginfo->msgid && *msginfo->msgid &&
3660                     node == g_hash_table_lookup(summaryview->msgid_table,
3661                                                 msginfo->msgid)) {
3662                         g_hash_table_remove(summaryview->msgid_table,
3663                                             msginfo->msgid);
3664                 }
3665                 if (msginfo->subject && *msginfo->subject &&
3666                     node == subject_table_lookup(summaryview->subject_table,
3667                                                  msginfo->subject)) {
3668                         subject_table_remove(summaryview->subject_table,
3669                                              msginfo->subject);
3670                 }
3671         }
3672 }
3673
3674 /* thread functions */
3675
3676 void summary_thread_build(SummaryView *summaryview)
3677 {
3678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3679         GtkCTreeNode *node;
3680         GtkCTreeNode *next;
3681         GtkCTreeNode *parent;
3682         MsgInfo *msginfo;
3683
3684         summary_lock(summaryview);
3685
3686         debug_print("Building threads...");
3687         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3688         main_window_cursor_wait(summaryview->mainwin);
3689
3690         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3691                                          summary_tree_expanded, summaryview);
3692         gtk_clist_freeze(GTK_CLIST(ctree));
3693
3694         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3695         while (node) {
3696                 next = GTK_CTREE_ROW(node)->sibling;
3697
3698                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3699
3700                 parent = NULL;
3701
3702                 /* alfons - claws seems to prefer subject threading before
3703                  * inreplyto threading. we should look more deeply in this,
3704                  * because inreplyto should have precedence... */
3705                 if (msginfo && msginfo->inreplyto) {
3706                         parent = g_hash_table_lookup(summaryview->msgid_table,
3707                                                      msginfo->inreplyto);
3708                 }
3709
3710                 if (parent == NULL) {
3711                         parent = subject_table_lookup
3712                                 (summaryview->subject_table,
3713                                  msginfo->subject);
3714                 }
3715
3716                 if (parent && parent != node) {
3717                         gtk_ctree_move(ctree, node, parent, NULL);
3718                         gtk_ctree_expand(ctree, node);
3719                 }
3720
3721                 node = next;
3722         }
3723
3724         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3725
3726         while (node) {
3727                 next = GTK_CTREE_NODE_NEXT(node);
3728                 if (prefs_common.expand_thread)
3729                         gtk_ctree_expand(ctree, node);
3730                 if (prefs_common.bold_unread &&
3731                     GTK_CTREE_ROW(node)->children)
3732                         summary_set_row_marks(summaryview, node);
3733                 node = next;
3734         }
3735
3736         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3737
3738         gtk_clist_thaw(GTK_CLIST(ctree));
3739         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3740                                            summary_tree_expanded, summaryview);
3741
3742         debug_print("done.\n");
3743         STATUSBAR_POP(summaryview->mainwin);
3744         main_window_cursor_normal(summaryview->mainwin);
3745
3746         summaryview->threaded = TRUE;
3747
3748         summary_unlock(summaryview);
3749 }
3750
3751 static void summary_thread_init(SummaryView *summaryview)
3752 {
3753         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3754         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3755         GtkCTreeNode *next;
3756
3757         if (prefs_common.expand_thread) {
3758                 while (node) {
3759                         next = GTK_CTREE_ROW(node)->sibling;
3760                         if (GTK_CTREE_ROW(node)->children)
3761                                 gtk_ctree_expand(ctree, node);
3762                         node = next;
3763                 }
3764         } else if (prefs_common.bold_unread) {
3765                 while (node) {
3766                         next = GTK_CTREE_ROW(node)->sibling;
3767                         if (GTK_CTREE_ROW(node)->children)
3768                                 summary_set_row_marks(summaryview, node);
3769                         node = next;
3770                 }
3771         }
3772 }
3773
3774 void summary_unthread(SummaryView *summaryview)
3775 {
3776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3777         GtkCTreeNode *node;
3778         GtkCTreeNode *child;
3779         GtkCTreeNode *sibling;
3780         GtkCTreeNode *next_child;
3781
3782         summary_lock(summaryview);
3783
3784         debug_print("Unthreading...");
3785         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3786         main_window_cursor_wait(summaryview->mainwin);
3787
3788         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3789                                          summary_tree_collapsed, summaryview);
3790         gtk_clist_freeze(GTK_CLIST(ctree));
3791
3792         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3793              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3794                 child = GTK_CTREE_ROW(node)->children;
3795                 sibling = GTK_CTREE_ROW(node)->sibling;
3796
3797                 while (child != NULL) {
3798                         next_child = GTK_CTREE_ROW(child)->sibling;
3799                         gtk_ctree_move(ctree, child, NULL, sibling);
3800                         child = next_child;
3801                 }
3802         }
3803
3804         /* CLAWS: and sort it */
3805         gtk_sctree_sort_recursive(ctree, NULL);
3806
3807         gtk_clist_thaw(GTK_CLIST(ctree));
3808         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3809                                            summary_tree_collapsed, summaryview);
3810
3811         debug_print("done.\n");
3812         STATUSBAR_POP(summaryview->mainwin);
3813         main_window_cursor_normal(summaryview->mainwin);
3814
3815         summaryview->threaded = FALSE;
3816
3817         summary_unlock(summaryview);
3818 }
3819
3820 static void summary_unthread_for_exec(SummaryView *summaryview)
3821 {
3822         GtkCTreeNode *node;
3823         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3824
3825         summary_lock(summaryview);
3826
3827         debug_print("Unthreading for execution...");
3828
3829         gtk_clist_freeze(GTK_CLIST(ctree));
3830
3831         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3832              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3833                 summary_unthread_for_exec_func(ctree, node, NULL);
3834         }
3835
3836         gtk_clist_thaw(GTK_CLIST(ctree));
3837
3838         debug_print("done.\n");
3839
3840         summary_unlock(summaryview);
3841 }
3842
3843 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3844                                            gpointer data)
3845 {
3846         MsgInfo *msginfo;
3847         GtkCTreeNode *top_parent;
3848         GtkCTreeNode *child;
3849         GtkCTreeNode *sibling;
3850
3851         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3852
3853         if (!msginfo ||
3854             (!MSG_IS_MOVE(msginfo->flags) &&
3855              !MSG_IS_DELETED(msginfo->flags)))
3856                 return;
3857         child = GTK_CTREE_ROW(node)->children;
3858         if (!child) return;
3859
3860         for (top_parent = node;
3861              GTK_CTREE_ROW(top_parent)->parent != NULL;
3862              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3863                 ;
3864         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3865
3866         while (child != NULL) {
3867                 GtkCTreeNode *next_child;
3868
3869                 next_child = GTK_CTREE_ROW(child)->sibling;
3870                 gtk_ctree_move(ctree, child, NULL, sibling);
3871                 child = next_child;
3872         }
3873 }
3874
3875 void summary_expand_threads(SummaryView *summaryview)
3876 {
3877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3878         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3879
3880         gtk_clist_freeze(GTK_CLIST(ctree));
3881
3882         while (node) {
3883                 if (GTK_CTREE_ROW(node)->children)
3884                         gtk_ctree_expand(ctree, node);
3885                 node = GTK_CTREE_NODE_NEXT(node);
3886         }
3887
3888         gtk_clist_thaw(GTK_CLIST(ctree));
3889
3890         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3891 }
3892
3893 void summary_collapse_threads(SummaryView *summaryview)
3894 {
3895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3896         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3897
3898         gtk_clist_freeze(GTK_CLIST(ctree));
3899
3900         while (node) {
3901                 if (GTK_CTREE_ROW(node)->children)
3902                         gtk_ctree_collapse(ctree, node);
3903                 node = GTK_CTREE_ROW(node)->sibling;
3904         }
3905
3906         gtk_clist_thaw(GTK_CLIST(ctree));
3907
3908         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3909 }
3910
3911 void summary_filter(SummaryView *summaryview)
3912 {
3913         if (!global_processing) {
3914                 alertpanel_error(_("No filter rules defined."));
3915                 return;
3916         }
3917
3918         summary_lock(summaryview);
3919
3920         debug_print("filtering...");
3921         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3922         main_window_cursor_wait(summaryview->mainwin);
3923
3924         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3925
3926         if (global_processing == NULL) {
3927                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3928                                         GTK_CTREE_FUNC(summary_filter_func),
3929                                         summaryview);
3930
3931                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3932
3933                 if (prefs_common.immediate_exec) {
3934                         summary_unlock(summaryview);
3935                         summary_execute(summaryview);
3936                         summary_lock(summaryview);
3937                 } else
3938                         summary_status_show(summaryview);
3939         }
3940         else {
3941                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3942                                         GTK_CTREE_FUNC(summary_filter_func),
3943                                         summaryview);
3944
3945                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3946         }
3947
3948         debug_print("done.\n");
3949         STATUSBAR_POP(summaryview->mainwin);
3950         main_window_cursor_normal(summaryview->mainwin);
3951
3952         summary_unlock(summaryview);
3953
3954         /*
3955          * CLAWS: summary_show() only valid after having a lock. ideally
3956          * we want the lock to be context aware...
3957          */
3958         if (global_processing) {
3959                 summary_show(summaryview, summaryview->folder_item);
3960         }
3961 }
3962
3963 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3964                                 gpointer data)
3965 {
3966         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3967
3968         filter_message_by_msginfo(global_processing, msginfo);
3969 }
3970
3971 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3972 {
3973         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3974                                        {"X-ML-Name:",      NULL, FALSE},
3975                                        {"X-List:",         NULL, FALSE},
3976                                        {"X-Mailing-list:", NULL, FALSE},
3977                                        {"List-Id:",        NULL, FALSE},
3978                                        {NULL,              NULL, FALSE}};
3979
3980         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3981
3982         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3983                                          "X-Mailing-List", "List-Id",
3984                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3985                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3986                                          "header \"List-Id\""};
3987         enum
3988         {
3989                 H_X_BEENTHERE    = 0,
3990                 H_X_ML_NAME      = 1,
3991                 H_X_LIST         = 2,
3992                 H_X_MAILING_LIST = 3,
3993                 H_LIST_ID        = 4
3994         };
3995
3996         enum
3997         {
3998                 H_FROM    = 0,
3999                 H_TO      = 2,
4000                 H_SUBJECT = 4
4001         };
4002
4003         MsgInfo *msginfo;
4004         gchar *header = NULL;
4005         gchar *key = NULL;
4006         FILE *fp;
4007         int header_offset;
4008         int hentry_offset;
4009
4010         if (!summaryview->selected) return;
4011
4012         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4013                                               summaryview->selected);
4014         if (!msginfo) return;
4015
4016         header_offset = 1;
4017         hentry_offset = 5;
4018
4019         switch (type) {
4020         case FILTER_BY_NONE:
4021                 break;
4022         case FILTER_BY_AUTO:
4023                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4024                 procheader_get_header_fields(fp, hentry);
4025                 fclose(fp);
4026
4027                 if (hentry[H_X_BEENTHERE].body != NULL) {
4028                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4029                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4030                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4031                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4032                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4033                 } else if (hentry[H_X_LIST].body != NULL) {
4034                         header = hentry_strs[H_X_LIST + hentry_offset];
4035                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4036                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4037                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4038                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4039                 } else if (hentry[H_LIST_ID].body != NULL) {
4040                         header = hentry_strs[H_LIST_ID + hentry_offset];
4041                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4042                 } else if (msginfo->subject) {
4043                         header = header_strs[H_SUBJECT + header_offset];
4044                         key = msginfo->subject;
4045                 }
4046
4047                 g_free(hentry[H_X_BEENTHERE].body);
4048                 hentry[H_X_BEENTHERE].body = NULL;
4049                 g_free(hentry[H_X_ML_NAME].body);
4050                 hentry[H_X_ML_NAME].body = NULL;
4051                 g_free(hentry[H_X_LIST].body);
4052                 hentry[H_X_LIST].body = NULL;
4053                 g_free(hentry[H_X_MAILING_LIST].body);
4054                 hentry[H_X_MAILING_LIST].body = NULL;
4055                 g_free(hentry[H_LIST_ID].body);
4056                 hentry[H_LIST_ID].body = NULL;
4057
4058                 break;
4059         case FILTER_BY_FROM:
4060                 header = header_strs[H_FROM + header_offset];
4061                 key = msginfo->from;
4062                 break;
4063         case FILTER_BY_TO:
4064                 header = header_strs[H_TO + header_offset];
4065                 key = msginfo->to;
4066                 break;
4067         case FILTER_BY_SUBJECT:
4068                 header = header_strs[H_SUBJECT + header_offset];
4069                 key = msginfo->subject;
4070                 break;
4071         default:
4072                 break;
4073         }
4074
4075         /*
4076          * NOTE: key may be allocated on the stack, so
4077          * prefs_filter[ing]_open() should have completed
4078          * and have set entries. Otherwise we're hosed.
4079          */
4080
4081         prefs_filtering_open(NULL, header, key);
4082 }
4083
4084 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4085 {
4086         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4087         MsgInfo *msginfo;
4088         gchar *text;
4089
4090         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4091                                               summaryview->selected);
4092         if (!msginfo) return;
4093
4094         text = gtkut_editable_get_selection
4095                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4096
4097         if (!text && summaryview->messageview->type == MVIEW_MIME
4098             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4099             && summaryview->messageview->mimeview->textview
4100             && !summaryview->messageview->mimeview->textview->default_text) {
4101                 text = gtkut_editable_get_selection (GTK_EDITABLE
4102                          (summaryview->messageview->mimeview->textview->text));
4103         }
4104
4105         switch (mode) {
4106         case COMPOSE_REPLY:
4107                 if (prefs_common.default_reply_list)
4108                         compose_reply(msginfo, prefs_common.reply_with_quote,
4109                                       FALSE, TRUE, FALSE, text);
4110                 else
4111                         compose_reply(msginfo, prefs_common.reply_with_quote,
4112                                       FALSE, FALSE, FALSE, text);
4113                 break;
4114         case COMPOSE_REPLY_WITH_QUOTE:
4115                 if (prefs_common.default_reply_list)
4116                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4117                 else
4118                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4119                 break;
4120         case COMPOSE_REPLY_WITHOUT_QUOTE:
4121                 if (prefs_common.default_reply_list)
4122                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4123                 else
4124                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4125                 break;
4126         case COMPOSE_REPLY_TO_SENDER:
4127                 compose_reply(msginfo, prefs_common.reply_with_quote,
4128                               FALSE, FALSE, TRUE, text);
4129                 break;
4130         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4131                 compose_followup_and_reply_to(msginfo,
4132                                               prefs_common.reply_with_quote,
4133                                               FALSE, TRUE, text);
4134                 break;
4135         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4136                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4137                 break;
4138         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4139                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4140                 break;
4141         case COMPOSE_REPLY_TO_ALL:
4142                 compose_reply(msginfo, prefs_common.reply_with_quote,
4143                               TRUE, FALSE, FALSE, text);
4144                 break;
4145         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4146                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4147                 break;
4148         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4149                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4150                 break;
4151         case COMPOSE_REPLY_TO_LIST:
4152                 compose_reply(msginfo, prefs_common.reply_with_quote,
4153                               FALSE, TRUE, FALSE, text);
4154                 break;
4155         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4156                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4157                 break;
4158         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4159                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4160                 break;
4161         case COMPOSE_FORWARD:
4162                 if (prefs_common.forward_as_attachment) {
4163                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4164                         return;
4165                 } else {
4166                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4167                         return;
4168                 }
4169                 break;
4170         case COMPOSE_FORWARD_INLINE:
4171                 if (!sel->next) {
4172                         compose_forward(NULL, msginfo, FALSE, text);
4173                         break;
4174                 }
4175                 /* if (sel->next) FALL THROUGH */
4176         case COMPOSE_FORWARD_AS_ATTACH:
4177                 {
4178                         GSList *msginfo_list = NULL;
4179                         for ( ; sel != NULL; sel = sel->next)
4180                                 msginfo_list = g_slist_append(msginfo_list,
4181                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4182                                                 GTK_CTREE_NODE(sel->data)));
4183                         compose_forward_multiple(NULL, msginfo_list);
4184                         g_slist_free(msginfo_list);
4185                 }
4186                 break;
4187         case COMPOSE_REDIRECT:
4188                 compose_redirect(NULL, msginfo);
4189                 break;
4190         default:
4191                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4192         }
4193
4194         summary_set_marks_selected(summaryview);
4195         g_free(text);
4196 }
4197
4198 /* color label */
4199
4200 #define N_COLOR_LABELS colorlabel_get_color_count()
4201
4202 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4203                                                      gpointer data)
4204 {
4205         guint color = GPOINTER_TO_UINT(data);
4206         SummaryView *summaryview;
4207
4208         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4209         g_return_if_fail(summaryview != NULL);
4210
4211         /* "dont_toggle" state set? */
4212         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4213                                 "dont_toggle"))
4214                 return;
4215
4216         summary_set_colorlabel(summaryview, color, NULL);
4217 }
4218
4219 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4220  * for the messsage; not the color index */
4221 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4222                                   guint labelcolor)
4223 {
4224         GdkColor color;
4225         GtkStyle *style, *prev_style, *ctree_style;
4226         MsgInfo *msginfo;
4227         gint color_index;
4228
4229         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4230
4231         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4232         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4233         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4234
4235         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4236                 if (!prev_style) return;
4237                 style = gtk_style_copy(prev_style);
4238                 color = ctree_style->fg[GTK_STATE_NORMAL];
4239                 style->fg[GTK_STATE_NORMAL] = color;
4240                 color = ctree_style->fg[GTK_STATE_SELECTED];
4241                 style->fg[GTK_STATE_SELECTED] = color;
4242         } else {
4243                 if (prev_style)
4244                         style = gtk_style_copy(prev_style);
4245                 else
4246                         style = gtk_style_copy(ctree_style);
4247                 color = colorlabel_get_color(color_index);
4248                 style->fg[GTK_STATE_NORMAL] = color;
4249                 /* get the average of label color and selected fg color
4250                    for visibility */
4251                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4252                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4253                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4254         }
4255
4256         gtk_ctree_node_set_row_style(ctree, node, style);
4257 }
4258
4259 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4260 {
4261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4262         MsgInfo *msginfo;
4263
4264         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4265
4266         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4267         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4268 }
4269
4270 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4271                             GtkWidget *widget)
4272 {
4273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4274         GList *cur;
4275
4276         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4277                 summary_set_row_colorlable(summaryview,
4278                                            GTK_CTREE_NODE(cur->data), labelcolor);
4279 }
4280
4281 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4282                                                           gpointer data)
4283 {
4284         SummaryView *summaryview;
4285         GtkMenuShell *menu;
4286         GtkCheckMenuItem **items;
4287         gint n;
4288         GList *cur, *sel;
4289
4290         summaryview = (SummaryView *)data;
4291         g_return_if_fail(summaryview != NULL);
4292
4293         sel = GTK_CLIST(summaryview->ctree)->selection;
4294         if (!sel) return;
4295
4296         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4297         g_return_if_fail(menu != NULL);
4298
4299         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4300
4301         /* NOTE: don't return prematurely because we set the "dont_toggle"
4302          * state for check menu items */
4303         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4304                             GINT_TO_POINTER(1));
4305
4306         /* clear items. get item pointers. */
4307         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4308                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4309                         gtk_check_menu_item_set_state
4310                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4311                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4312                         n++;
4313                 }
4314         }
4315
4316         if (n == (N_COLOR_LABELS + 1)) {
4317                 /* iterate all messages and set the state of the appropriate
4318                  * items */
4319                 for (; sel != NULL; sel = sel->next) {
4320                         MsgInfo *msginfo;
4321                         gint clabel;
4322
4323                         msginfo = gtk_ctree_node_get_row_data
4324                                 (GTK_CTREE(summaryview->ctree),
4325                                  GTK_CTREE_NODE(sel->data));
4326                         if (msginfo) {
4327                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4328                                 if (!items[clabel]->active)
4329                                         gtk_check_menu_item_set_state
4330                                                 (items[clabel], TRUE);
4331                         }
4332                 }
4333         } else
4334                 g_warning("invalid number of color elements (%d)\n", n);
4335
4336         /* reset "dont_toggle" state */
4337         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4338                             GINT_TO_POINTER(0));
4339 }
4340
4341 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4342 {
4343         GtkWidget *label_menuitem;
4344         GtkWidget *menu;
4345         GtkWidget *item;
4346         gint i;
4347
4348         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4349                                                    "/Color label");
4350         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4351                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4352                            summaryview);
4353         gtk_widget_show(label_menuitem);
4354
4355         menu = gtk_menu_new();
4356
4357         /* create sub items. for the menu item activation callback we pass the
4358          * index of label_colors[] as data parameter. for the None color we
4359          * pass an invalid (high) value. also we attach a data pointer so we
4360          * can always get back the SummaryView pointer. */
4361
4362         item = gtk_check_menu_item_new_with_label(_("None"));
4363         gtk_menu_append(GTK_MENU(menu), item);
4364         gtk_signal_connect(GTK_OBJECT(item), "activate",
4365                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4366                            GUINT_TO_POINTER(0));
4367         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4368         gtk_widget_show(item);
4369
4370         item = gtk_menu_item_new();
4371         gtk_menu_append(GTK_MENU(menu), item);
4372         gtk_widget_show(item);
4373
4374         /* create pixmap/label menu items */
4375         for (i = 0; i < N_COLOR_LABELS; i++) {
4376                 item = colorlabel_create_check_color_menu_item(i);
4377                 gtk_menu_append(GTK_MENU(menu), item);
4378                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4379                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4380                                    GUINT_TO_POINTER(i + 1));
4381                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4382                                     summaryview);
4383                 gtk_widget_show(item);
4384         }
4385
4386         gtk_widget_show(menu);
4387         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4388         summaryview->colorlabel_menu = menu;
4389 }
4390
4391 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4392 {
4393         GtkWidget *ctree;
4394         gint *col_pos = summaryview->col_pos;
4395         SummaryColumnState *col_state;
4396         gchar *titles[N_SUMMARY_COLS];
4397         SummaryColumnType type;
4398         gint pos;
4399
4400         memset(titles, 0, sizeof(titles));
4401
4402         col_state = prefs_summary_column_get_config();
4403         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4404                 summaryview->col_state[pos] = col_state[pos];
4405                 type = col_state[pos].type;
4406                 col_pos[type] = pos;
4407         }
4408         col_state = summaryview->col_state;
4409
4410         ctree = gtk_sctree_new_with_titles
4411                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4412
4413         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4414         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4415                                            GTK_JUSTIFY_CENTER);
4416         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4417                                            GTK_JUSTIFY_CENTER);
4418         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4419                                            GTK_JUSTIFY_CENTER);
4420         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4421                                            GTK_JUSTIFY_CENTER);
4422         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4423                                            GTK_JUSTIFY_RIGHT);
4424         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4425                                            GTK_JUSTIFY_RIGHT);
4426         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4427                                            GTK_JUSTIFY_RIGHT);
4428         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4429                                    SUMMARY_COL_MARK_WIDTH);
4430         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4431                                    SUMMARY_COL_UNREAD_WIDTH);
4432         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4433                                    SUMMARY_COL_LOCKED_WIDTH);
4434         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4435                                    SUMMARY_COL_MIME_WIDTH);
4436         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4437                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4438         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4439                                    prefs_common.summary_col_size[S_COL_FROM]);
4440         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4441                                    prefs_common.summary_col_size[S_COL_DATE]);
4442         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4443                                    prefs_common.summary_col_size[S_COL_SIZE]);
4444         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4445                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4446         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4447                                    prefs_common.summary_col_size[S_COL_SCORE]);
4448         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4449         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4450                                      GTK_CTREE_EXPANDER_SQUARE);
4451 #if 0
4452         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4453         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4454                                      GTK_CTREE_EXPANDER_TRIANGLE);
4455 #endif
4456         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4457         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4458
4459         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4460                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4461                                        GTK_CAN_FOCUS);
4462                 gtk_clist_set_column_visibility
4463                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4464         }
4465
4466         /* connect signal to the buttons for sorting */
4467 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4468         gtk_signal_connect \
4469                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4470                  "clicked", \
4471                  GTK_SIGNAL_FUNC(func), \
4472                  summaryview)
4473
4474         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4480         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4481         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4482         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4483         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4484
4485 #undef CLIST_BUTTON_SIGNAL_CONNECT
4486
4487         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4488                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4489         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4490                            GTK_SIGNAL_FUNC(summary_button_pressed),
4491                            summaryview);
4492         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4493                            GTK_SIGNAL_FUNC(summary_button_released),
4494                            summaryview);
4495         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4496                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4497         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4498                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4499         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4500                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4501
4502         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4503                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4504                                  summaryview);
4505         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4506                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4507                                  summaryview);
4508
4509         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4510                            GTK_SIGNAL_FUNC(summary_start_drag),
4511                            summaryview);
4512         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4513                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4514                            summaryview);
4515
4516         return ctree;
4517 }
4518
4519 void summary_set_column_order(SummaryView *summaryview)
4520 {
4521         GtkWidget *ctree;
4522         GtkWidget *scrolledwin = summaryview->scrolledwin;
4523         GtkWidget *pixmap;
4524         FolderItem *item;
4525         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4526         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4527
4528         item = summaryview->folder_item;
4529
4530         summary_clear_all(summaryview);
4531         gtk_widget_destroy(summaryview->ctree);
4532
4533         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4534         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4535         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4536                                     summaryview->col_pos[S_COL_MIME], pixmap);
4537         gtk_widget_show(pixmap);
4538         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4539                                             GTK_CLIST(ctree)->hadjustment);
4540         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4541                                             GTK_CLIST(ctree)->vadjustment);
4542         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4543         gtk_widget_show(ctree);
4544
4545         summary_show(summaryview, item);
4546
4547         summary_select_by_msgnum(summaryview, selected_msgnum);
4548         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4549         if (!summaryview->displayed)
4550                 messageview_clear(summaryview->messageview);
4551         else
4552                 summary_redisplay_msg(summaryview);
4553 }
4554
4555
4556 /* callback functions */
4557
4558 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4559                                    SummaryView *summaryview)
4560 {
4561         if (!event) return;
4562
4563         summary_toggle_view(summaryview);
4564 }
4565
4566 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4567                                    SummaryView *summaryview)
4568 {
4569         if (!event) return;
4570
4571         if (event->button == 3) {
4572                 summaryview->display_msg = TRUE;
4573                 /* right clicked */
4574                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4575                                NULL, NULL, event->button, event->time);
4576         } else if (event->button == 2) {
4577                 summaryview->display_msg = TRUE;
4578         } else if (event->button == 1) {
4579                 if (!prefs_common.emulate_emacs &&
4580                     messageview_is_visible(summaryview->messageview))
4581                         summaryview->display_msg = TRUE;
4582         }
4583 }
4584
4585 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4586                                     SummaryView *summaryview)
4587 {
4588 }
4589
4590 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4591 {
4592         summary_key_pressed(summaryview->ctree, event, summaryview);
4593 }
4594
4595 #define BREAK_ON_MODIFIER_KEY() \
4596         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4597
4598 #define RETURN_IF_LOCKED() \
4599         if (summaryview->mainwin->lock_count) return
4600
4601 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4602                                 SummaryView *summaryview)
4603 {
4604         GtkCTree *ctree = GTK_CTREE(widget);
4605         GtkCTreeNode *node;
4606         MessageView *messageview;
4607         TextView *textview;
4608
4609         if (summary_is_locked(summaryview)) return;
4610         if (!event) return;
4611
4612         switch (event->keyval) {
4613         case GDK_Left:          /* Move focus */
4614         case GDK_Escape:
4615                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4616                 return;
4617         default:
4618                 break;
4619         }
4620
4621         if (!summaryview->selected) {
4622                 node = gtk_ctree_node_nth(ctree, 0);
4623                 if (node)
4624                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4625                 else
4626                         return;
4627         }
4628
4629         messageview = summaryview->messageview;
4630         if (messageview->type == MVIEW_MIME &&
4631             gtk_notebook_get_current_page
4632                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4633                 textview = messageview->mimeview->textview;
4634         else
4635                 textview = messageview->textview;
4636
4637         switch (event->keyval) {
4638         case GDK_space:         /* Page down or go to the next */
4639                 if (summaryview->displayed != summaryview->selected) {
4640                         summary_display_msg(summaryview,
4641                                             summaryview->selected);
4642                         break;
4643                 }
4644                 if (!textview_scroll_page(textview, FALSE))
4645                         summary_select_next_unread(summaryview);
4646                 break;
4647         case GDK_BackSpace:     /* Page up */
4648                 textview_scroll_page(textview, TRUE);
4649                 break;
4650         case GDK_Return:        /* Scroll up/down one line */
4651                 if (summaryview->displayed != summaryview->selected) {
4652                         summary_display_msg(summaryview,
4653                                             summaryview->selected);
4654                         break;
4655                 }
4656                 textview_scroll_one_line
4657                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4658                 break;
4659         case GDK_asterisk:      /* Mark */
4660                 summary_mark(summaryview);
4661                 break;
4662         case GDK_exclam:        /* Mark as unread */
4663                 summary_mark_as_unread(summaryview);
4664                 break;
4665         case GDK_Delete:
4666                 RETURN_IF_LOCKED();
4667                 BREAK_ON_MODIFIER_KEY();
4668                 summary_delete(summaryview);
4669                 break;
4670         default:
4671                 break;
4672         }
4673 }
4674
4675 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4676                                 SummaryView *summaryview)
4677 {
4678         if (event != NULL && event->keyval == GDK_Return)
4679                 summary_show(summaryview, summaryview->folder_item);
4680 }
4681
4682 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4683                                 SummaryView *summaryview)
4684 {
4685         if (event != NULL && event->in)
4686                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4687                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4688                                                  summaryview->mainwin);
4689         else
4690                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4691                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4692                                                    summaryview->mainwin);
4693 }
4694
4695 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4696 {
4697         SummaryView *sw = (SummaryView *)data;
4698         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4699                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4700                                    GTK_MENU(sw->search_type))))));
4701
4702         /* Show extended search description button, only when Extended is selected */
4703         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4704                 gtk_widget_show(sw->search_description);
4705         } else {
4706                 gtk_widget_hide(sw->search_description);
4707         }
4708
4709         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4710                 summary_show(sw, sw->folder_item);
4711 }
4712
4713 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4714 {
4715         SummaryView *summaryview = (SummaryView *)data;
4716         GtkWidget *hbox= summaryview->hbox_search;
4717         GtkAllocation size = hbox->allocation;
4718         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4719         GtkAllocation parent_size = summaryview->vbox->allocation;
4720         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4721                 prefs_common.show_searchbar = TRUE;
4722                 gtk_widget_show(hbox);
4723                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4724                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4725                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4726                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4727                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4728                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4729                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4730                 }
4731         } else {
4732                 prefs_common.show_searchbar = FALSE;
4733                 gtk_widget_hide(hbox);
4734                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4735                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4736                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4737                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4738                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4739                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4740                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4741                 }
4742         }
4743 }
4744
4745 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4746 {
4747         if (summaryview->folder_item->stype == F_OUTBOX ||
4748             summaryview->folder_item->stype == F_DRAFT  ||
4749             summaryview->folder_item->stype == F_QUEUE)
4750                 summary_reedit(summaryview);
4751         else
4752                 summary_open_msg(summaryview);
4753
4754         summaryview->display_msg = FALSE;
4755 }
4756
4757 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4758                                   SummaryView *summaryview)
4759 {
4760         summary_set_row_marks(summaryview, node);
4761 }
4762
4763 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4764                                    SummaryView *summaryview)
4765 {
4766         summary_set_row_marks(summaryview, node);
4767 }
4768
4769 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4770                              gint column, SummaryView *summaryview)
4771 {
4772         MsgInfo *msginfo;
4773
4774         summary_status_show(summaryview);
4775
4776         if (GTK_CLIST(ctree)->selection &&
4777              GTK_CLIST(ctree)->selection->next) {
4778                 summaryview->display_msg = FALSE;
4779                 summary_set_menu_sensitive(summaryview);
4780                 toolbar_main_set_sensitive(summaryview->mainwin);
4781                 return;
4782         }
4783
4784         summaryview->selected = row;
4785
4786         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4787
4788         switch (column < 0 ? column : summaryview->col_state[column].type) {
4789         case S_COL_MARK:
4790                 if (MSG_IS_MARKED(msginfo->flags)) {
4791                         summary_unmark_row(summaryview, row);
4792                 } else
4793                         summary_mark_row(summaryview, row);
4794                 break;
4795         case S_COL_UNREAD:
4796                 if (MSG_IS_UNREAD(msginfo->flags)) {
4797                         summary_mark_row_as_read(summaryview, row);
4798                         summary_status_show(summaryview);
4799                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4800                          !MSG_IS_FORWARDED(msginfo->flags)) {
4801                         summary_mark_row_as_unread(summaryview, row);
4802                         summary_status_show(summaryview);
4803                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4804                         summary_find_answers(summaryview, msginfo);
4805                         return;
4806                 }
4807                 break;
4808         case S_COL_LOCKED:
4809                 if (MSG_IS_LOCKED(msginfo->flags)) {
4810                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4811                         summary_set_row_marks(summaryview, row);
4812                 }
4813                 else
4814                         summary_lock_row(summaryview, row);
4815                 break;
4816         default:
4817                 break;
4818         }
4819
4820         if (summaryview->display_msg ||
4821             (prefs_common.show_msg_with_cursor_key &&
4822              messageview_is_visible(summaryview->messageview))) {
4823                 summary_display_msg(summaryview, row);
4824                 summaryview->display_msg = FALSE;
4825         } else {
4826                 summary_set_menu_sensitive(summaryview);
4827                 toolbar_main_set_sensitive(summaryview->mainwin);
4828         }
4829 }
4830
4831 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4832                                 SummaryView *summaryview)
4833 {
4834         SummaryColumnType type = summaryview->col_state[column].type;
4835
4836         prefs_common.summary_col_size[type] = width;
4837 }
4838
4839 static void summary_reply_cb(SummaryView *summaryview, guint action,
4840                              GtkWidget *widget)
4841 {
4842         summary_reply(summaryview, (ComposeMode)action);
4843 }
4844
4845 static void summary_execute_cb(SummaryView *summaryview, guint action,
4846                                GtkWidget *widget)
4847 {
4848         summary_execute(summaryview);
4849 }
4850
4851 static void summary_show_all_header_cb(SummaryView *summaryview,
4852                                        guint action, GtkWidget *widget)
4853 {
4854         summary_display_msg_selected(summaryview,
4855                                      GTK_CHECK_MENU_ITEM(widget)->active);
4856 }
4857
4858 static void summary_add_address_cb(SummaryView *summaryview,
4859                                    guint action, GtkWidget *widget)
4860 {
4861         summary_add_address(summaryview);
4862 }
4863
4864 static void summary_create_filter_cb(SummaryView *summaryview,
4865                                      guint action, GtkWidget *widget)
4866 {
4867         summary_filter_open(summaryview, (PrefsFilterType)action);
4868 }
4869
4870 static void summary_sort_by_column_click(SummaryView *summaryview,
4871                                          FolderSortKey sort_key)
4872 {
4873         if (summaryview->sort_key == sort_key)
4874                 summary_sort(summaryview, sort_key,
4875                              summaryview->sort_type == SORT_ASCENDING
4876                              ? SORT_DESCENDING : SORT_ASCENDING);
4877         else
4878                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4879 }
4880
4881 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4882 {
4883         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4884 }
4885
4886 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4887 {
4888         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4889 }
4890
4891 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4892 {
4893         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4894 }
4895
4896 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4897 {
4898         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4899 }
4900
4901 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4902 {
4903         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4904 }
4905
4906 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4907 {
4908         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4909 }
4910
4911 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4912 {
4913         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4914 }
4915
4916 static void summary_subject_clicked(GtkWidget *button,
4917                                     SummaryView *summaryview)
4918 {
4919         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4920 }
4921
4922 static void summary_score_clicked(GtkWidget *button,
4923                                   SummaryView *summaryview)
4924 {
4925         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4926 }
4927
4928 static void summary_locked_clicked(GtkWidget *button,
4929                                    SummaryView *summaryview)
4930 {
4931         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4932 }
4933
4934 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4935                                SummaryView *summaryview)
4936 {
4937         GtkTargetList *list;
4938         GdkDragContext *context;
4939
4940         g_return_if_fail(summaryview != NULL);
4941         g_return_if_fail(summaryview->folder_item != NULL);
4942         g_return_if_fail(summaryview->folder_item->folder != NULL);
4943         if (summaryview->selected == NULL) return;
4944
4945         list = gtk_target_list_new(summary_drag_types, 1);
4946
4947         context = gtk_drag_begin(widget, list,
4948                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4949         gtk_drag_set_icon_default(context);
4950 }
4951
4952 static void summary_drag_data_get(GtkWidget        *widget,
4953                                   GdkDragContext   *drag_context,
4954                                   GtkSelectionData *selection_data,
4955                                   guint             info,
4956                                   guint             time,
4957                                   SummaryView      *summaryview)
4958 {
4959         if (info == TARGET_MAIL_URI_LIST) {
4960                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4961                 GList *cur;
4962                 MsgInfo *msginfo;
4963                 gchar *mail_list = NULL, *tmp1, *tmp2;
4964
4965                 for (cur = GTK_CLIST(ctree)->selection;
4966                      cur != NULL; cur = cur->next) {
4967                         msginfo = gtk_ctree_node_get_row_data
4968                                 (ctree, GTK_CTREE_NODE(cur->data));
4969                         tmp2 = procmsg_get_message_file(msginfo);
4970                         if (!tmp2) continue;
4971                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4972                         g_free(tmp2);
4973
4974                         if (!mail_list) {
4975                                 mail_list = tmp1;
4976                         } else {
4977                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4978                                 g_free(mail_list);
4979                                 g_free(tmp1);
4980                                 mail_list = tmp2;
4981                         }
4982                 }
4983
4984                 if (mail_list != NULL) {
4985                         gtk_selection_data_set(selection_data,
4986                                                selection_data->target, 8,
4987                                                mail_list, strlen(mail_list));
4988                         g_free(mail_list);
4989                 }
4990         } else if (info == TARGET_DUMMY) {
4991                 if (GTK_CLIST(summaryview->ctree)->selection)
4992                         gtk_selection_data_set(selection_data,
4993                                                selection_data->target, 8,
4994                                                "Dummy", 6);
4995         }
4996 }
4997
4998
4999 /* custom compare functions for sorting */
5000
5001 #define CMP_FUNC_DEF(func_name, val)                                     \
5002 static gint func_name(GtkCList *clist,                                   \
5003                       gconstpointer ptr1, gconstpointer ptr2)            \
5004 {                                                                        \
5005         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5006         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5007                                                                          \
5008         if (!msginfo1 || !msginfo2)                                      \
5009                 return -1;                                               \
5010                                                                          \
5011         return (val);                                                    \
5012 }
5013
5014 CMP_FUNC_DEF(summary_cmp_by_mark,
5015              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5016 CMP_FUNC_DEF(summary_cmp_by_unread,
5017              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5018 CMP_FUNC_DEF(summary_cmp_by_mime,
5019              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
5020 CMP_FUNC_DEF(summary_cmp_by_label,
5021              MSG_GET_COLORLABEL(msginfo1->flags) -
5022              MSG_GET_COLORLABEL(msginfo2->flags))
5023 CMP_FUNC_DEF(summary_cmp_by_locked,
5024              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5025
5026 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5027 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5028 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5029
5030 #undef CMP_FUNC_DEF
5031 #define CMP_FUNC_DEF(func_name, var_name)                                \
5032 static gint func_name(GtkCList *clist,                                   \
5033                       gconstpointer ptr1, gconstpointer ptr2)            \
5034 {                                                                        \
5035         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5036         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5037                                                                          \
5038         if (!msginfo1->var_name)                                         \
5039                 return (msginfo2->var_name != NULL);                     \
5040         if (!msginfo2->var_name)                                         \
5041                 return -1;                                               \
5042                                                                          \
5043         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
5044 }
5045
5046 CMP_FUNC_DEF(summary_cmp_by_subject, subject);
5047 CMP_FUNC_DEF(summary_cmp_by_to, to);
5048
5049 #undef CMP_FUNC_DEF
5050
5051  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5052                                  gconstpointer ptr2)
5053  {
5054         const gchar *str1, *str2;
5055         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5056         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5057         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5058
5059         g_return_val_if_fail(sv, -1);
5060
5061         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5062         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5063
5064         if (!str1)
5065                 return str2 != NULL;
5066
5067         if (!str2)
5068                 return -1;
5069
5070         return strcasecmp(str1, str2);
5071  }
5072
5073  static gint summary_cmp_by_simplified_subject
5074         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5075 {
5076         const PrefsFolderItem *prefs;
5077         const gchar *str1, *str2;
5078         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5079         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5080         const MsgInfo *msginfo1 = r1->data;
5081         const MsgInfo *msginfo2 = r2->data;
5082         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5083
5084         g_return_val_if_fail(sv, -1);
5085         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5086
5087         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5088         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5089
5090         if (!str1)
5091                 return str2 != NULL;
5092
5093         if (!str2)
5094                 return -1;
5095
5096         prefs = msginfo1->folder->prefs;
5097         if (!prefs)
5098                 prefs = msginfo2->folder->prefs;
5099         if (!prefs)
5100                 return -1;
5101
5102         return strcasecmp(str1, str2);
5103 }
5104
5105 static gint summary_cmp_by_score(GtkCList *clist,
5106                                  gconstpointer ptr1, gconstpointer ptr2)
5107 {
5108         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5109         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5110         int diff;
5111
5112         /* if score are equal, sort by date */
5113
5114         diff = msginfo1->threadscore - msginfo2->threadscore;
5115         if (diff != 0)
5116                 return diff;
5117         else
5118                 return summary_cmp_by_date(clist, ptr1, ptr2);
5119 }
5120
5121 static void news_flag_crosspost(MsgInfo *msginfo)
5122 {
5123         GString *line;
5124         gpointer key;
5125         gpointer value;
5126         Folder *mff = msginfo->folder->folder;
5127
5128         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5129                 line = g_string_sized_new(128);
5130                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5131                 debug_print("nfcp: checking <%s>", line->str);
5132                 if (mff->newsart &&
5133                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5134                         debug_print(" <%s>", (gchar *)value);
5135                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5136                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5137                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5138                         }
5139                         g_hash_table_remove(mff->newsart, key);
5140                         g_free(key);
5141                 }
5142                 g_string_free(line, TRUE);
5143                 debug_print("\n");
5144         }
5145 }
5146
5147 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5148 {
5149         SummaryView *summaryview = (SummaryView *) data;
5150         MsgInfo *msginfo;
5151
5152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5153
5154         if (MSG_IS_NEW(msginfo->flags))
5155                 summaryview->newmsgs--;
5156         if (MSG_IS_UNREAD(msginfo->flags))
5157                 summaryview->unread--;
5158         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5159                 summaryview->unreadmarked--;
5160
5161         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5162
5163         summary_set_row_marks(summaryview, row);
5164         debug_print("Message %d is marked as ignore thread\n",
5165             msginfo->msgnum);
5166 }
5167
5168 static void summary_ignore_thread(SummaryView *summaryview)
5169 {
5170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5171         GList *cur;
5172
5173         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5174                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5175         }
5176
5177         summary_status_show(summaryview);
5178 }
5179
5180 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5181 {
5182         SummaryView *summaryview = (SummaryView *) data;
5183         MsgInfo *msginfo;
5184
5185         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5186
5187         if (MSG_IS_NEW(msginfo->flags))
5188                 summaryview->newmsgs++;
5189         if (MSG_IS_UNREAD(msginfo->flags))
5190                 summaryview->unread++;
5191         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5192                 summaryview->unreadmarked++;
5193
5194         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5195
5196         summary_set_row_marks(summaryview, row);
5197         debug_print("Message %d is marked as unignore thread\n",
5198             msginfo->msgnum);
5199 }
5200
5201 static void summary_unignore_thread(SummaryView *summaryview)
5202 {
5203         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5204         GList *cur;
5205
5206         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5207                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5208         }
5209
5210         summary_status_show(summaryview);
5211 }
5212
5213 #if 0 /* OLD PROCESSING */
5214 static gboolean processing_apply_func(GNode *node, gpointer data)
5215 {
5216         FolderItem *item;
5217         GSList * processing;
5218         SummaryView * summaryview = (SummaryView *) data;
5219
5220         if (node == NULL)
5221                 return FALSE;
5222
5223         item = node->data;
5224         /* prevent from the warning */
5225         if (item->path == NULL)
5226                 return FALSE;
5227         processing = item->prefs->processing;
5228
5229
5230         if (processing != NULL) {
5231                 gchar * buf;
5232                 GSList * mlist;
5233                 GSList * cur;
5234
5235                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5236                 debug_print(buf);
5237                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5238                 g_free(buf);
5239
5240 /*
5241                 mlist = item->folder->get_msg_list(item->folder, item,
5242                                                    TRUE);
5243 */
5244                 mlist = folder_item_get_msg_list(item);
5245                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5246                         MsgInfo * msginfo;
5247
5248                         msginfo = (MsgInfo *) cur->data;
5249                         filter_message_by_msginfo(processing, msginfo, NULL);
5250                         procmsg_msginfo_free(msginfo);
5251                 }
5252
5253                 g_slist_free(mlist);
5254
5255                 STATUSBAR_POP(summaryview->mainwin);
5256         }
5257
5258
5259         return FALSE;
5260 }
5261
5262 void processing_apply(SummaryView * summaryview)
5263 {
5264         GList * cur;
5265
5266         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5267                 Folder *folder;
5268
5269                 folder = (Folder *) cur->data;
5270                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5271                                 processing_apply_func, summaryview);
5272         }
5273 }
5274 #endif
5275
5276 void summary_toggle_show_read_messages(SummaryView *summaryview)
5277 {
5278         if (summaryview->folder_item->hide_read_msgs)
5279                 summaryview->folder_item->hide_read_msgs = 0;
5280         else
5281                 summaryview->folder_item->hide_read_msgs = 1;
5282         summary_show(summaryview, summaryview->folder_item);
5283 }
5284
5285 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5286                                              guint action)
5287 {
5288         GtkWidget *widget;
5289
5290         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5291                                            "/View/Hide read messages");
5292         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5293                             GINT_TO_POINTER(1));
5294         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5295         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5296                             GINT_TO_POINTER(0));
5297 }
5298
5299 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5300 {
5301         GtkWidget *ctree = summaryview->ctree;
5302         GtkWidget *pixmap;
5303
5304         gtk_widget_destroy(summaryview->folder_pixmap);
5305
5306         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5307         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5308         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5309         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5310         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5311         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5312         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5313         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5314         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5315         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5316         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5317
5318         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5319         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5320         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5321         gtk_widget_show(pixmap);
5322         summaryview->folder_pixmap = pixmap;
5323
5324         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5325         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5326                               summaryview->quick_search_pixmap);
5327         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5328         gtk_widget_show(pixmap);
5329         summaryview->quick_search_pixmap = pixmap;
5330
5331         folderview_unselect(summaryview->folderview);
5332         folderview_select(summaryview->folderview, summaryview->folder_item);
5333 }
5334
5335 /*
5336  * Harvest addresses for selected messages in summary view.
5337  */
5338 void summary_harvest_address(SummaryView *summaryview)
5339 {
5340         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5341         GList *cur;
5342         GList *msgList;
5343         MsgInfo *msginfo;
5344
5345         msgList = NULL;
5346         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5347                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5348                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5349         }
5350         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5351         g_list_free( msgList );
5352 }
5353
5354 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5355 {
5356         int err;
5357         gchar buf[BUFFSIZE];
5358         regex_t *preg = NULL;
5359
5360         preg = g_new0(regex_t, 1);
5361
5362         err = string_match_precompile(simplify_subject_regexp,
5363                                       preg, REG_EXTENDED);
5364         if (err) {
5365                 regerror(err, preg, buf, BUFFSIZE);
5366                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5367                 g_free(preg);
5368                 preg = NULL;
5369         }
5370
5371         return preg;
5372 }
5373
5374 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5375 {
5376         g_return_if_fail(summaryview != NULL);
5377         g_return_if_fail(item != NULL);
5378
5379         /* Subject simplification */
5380         if(summaryview->simplify_subject_preg) {
5381                 regfree(summaryview->simplify_subject_preg);
5382                 g_free(summaryview->simplify_subject_preg);
5383                 summaryview->simplify_subject_preg = NULL;
5384         }
5385         if(item->prefs && item->prefs->simplify_subject_regexp &&
5386            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5387                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5388
5389         /* Sorting */
5390         summaryview->sort_key = item->sort_key;
5391         summaryview->sort_type = item->sort_type;
5392
5393         /* Threading */
5394         summaryview->threaded = item->threaded;
5395
5396         /* Scoring */
5397         if (global_scoring || item->prefs->scoring) {
5398                 summaryview->important_score = prefs_common.important_score;
5399                 if (item->prefs->important_score >
5400                     summaryview->important_score)
5401                         summaryview->important_score =
5402                                 item->prefs->important_score;
5403         }
5404 }
5405
5406 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5407 {
5408         /* Sorting */
5409         item->sort_key = summaryview->sort_key;
5410         item->sort_type = summaryview->sort_type;
5411
5412         /* Threading */
5413         item->threaded = summaryview->threaded;
5414 }
5415
5416 static gboolean summary_update_msg(gpointer source, gpointer data)
5417 {
5418         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5419         SummaryView *summaryview = (SummaryView *)data;
5420         GtkCTreeNode *node;
5421
5422         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5423         g_return_val_if_fail(summaryview != NULL, FALSE);
5424
5425         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5426
5427         if (node)
5428                 summary_set_row_marks(summaryview, node);
5429
5430         return FALSE;
5431 }
5432
5433 /*!
5434  *\brief        change summaryview to display your answer(s) to a message
5435  *
5436  *\param        summaryview The SummaryView ;)
5437  *\param        msginfo The message for which answers are searched
5438  *
5439  */
5440 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5441 {
5442         FolderItem *sent_folder = NULL;
5443         PrefsAccount *account = NULL;
5444         GtkCTreeNode *node = NULL;
5445         char *buf = NULL;
5446         if (msg == NULL || msg->msgid == NULL)
5447                 return;
5448
5449         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5450         if (account == NULL)
5451                 return;
5452         sent_folder = account_get_special_folder
5453                                 (account, F_OUTBOX);
5454
5455         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5456
5457         if (sent_folder != summaryview->folder_item) {
5458                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5459         }
5460
5461         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5462         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5463         g_free(buf);
5464         summary_show(summaryview, summaryview->folder_item);
5465         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5466         if (node)
5467                 summary_select_node(summaryview, node, TRUE, TRUE);
5468 }