src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131
 132 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135 static void summary_set_marks_func      (GtkCTree               *ctree,
 136                                          GtkCTreeNode           *node,
 137                                          gpointer                data);
 138
 139 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 140
 141 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 142                                              guint action);
 143
 144 static guint summary_get_msgnum         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147 static GtkCTreeNode *summary_find_prev_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150 static GtkCTreeNode *summary_find_next_msg
 151                                         (SummaryView            *summaryview,
 152                                          GtkCTreeNode           *current_node);
 153
 154 static GtkCTreeNode *summary_find_prev_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_prev);
 159 static GtkCTreeNode *summary_find_next_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_next);
 164
 165 static GtkCTreeNode *summary_find_msg_by_msgnum
 166                                         (SummaryView            *summaryview,
 167                                          guint                   msgnum);
 168
 169 static void summary_update_status       (SummaryView            *summaryview);
 170
 171 /* display functions */
 172 static void summary_status_show         (SummaryView            *summaryview);
 173 static void summary_set_column_titles   (SummaryView            *summaryview);
 174 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 175                                          GSList                 *mlist);
 176 static void summary_set_header          (SummaryView            *summaryview,
 177                                          gchar                  *text[],
 178                                          MsgInfo                *msginfo);
 179 static void summary_display_msg         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row);
 181 static void summary_display_msg_full    (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row,
 183                                          gboolean                new_window,
 184                                          gboolean                all_headers);
 185 static void summary_set_row_marks       (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187
 188 /* message handling */
 189 static void summary_mark_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_lock_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207
 208 static void summary_delete_duplicated_func
 209                                         (GtkCTree               *ctree,
 210                                          GtkCTreeNode           *node,
 211                                          SummaryView            *summaryview);
 212
 213 static void summary_execute_move        (SummaryView            *summaryview);
 214 static void summary_execute_move_func   (GtkCTree               *ctree,
 215                                          GtkCTreeNode           *node,
 216                                          gpointer                data);
 217 static void summary_execute_copy        (SummaryView            *summaryview);
 218 static void summary_execute_copy_func   (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221 static void summary_execute_delete      (SummaryView            *summaryview);
 222 static void summary_execute_delete_func (GtkCTree               *ctree,
 223                                          GtkCTreeNode           *node,
 224                                          gpointer                data);
 225
 226 static void summary_thread_init         (SummaryView            *summaryview);
 227 static void summary_ignore_thread       (SummaryView            *summaryview);
 228 static void summary_unignore_thread     (SummaryView            *summaryview);
 229
 230 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 231 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 232                                                  GtkCTreeNode   *node,
 233                                                  gpointer        data);
 234
 235 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 236                               GSList * mlist);
 237
 238 #if 0
 239 void summary_processing(SummaryView *summaryview, GSList * mlist);
 240 #endif
 241 static void summary_filter_func         (GtkCTree               *ctree,
 242                                          GtkCTreeNode           *node,
 243                                          gpointer                data);
 244
 245 static void summary_colorlabel_menu_item_activate_cb
 246                                           (GtkWidget    *widget,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_item_activate_item_cb
 249                                           (GtkMenuItem  *label_menu_item,
 250                                            gpointer      data);
 251 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_pressed      (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_button_released     (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_key_pressed         (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 272                                          GdkEventFocus          *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 275                                          gpointer                data);
 276 static void summary_open_row            (GtkSCTree              *sctree,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_expanded       (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_collapsed      (GtkCTree               *ctree,
 282                                          GtkCTreeNode           *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_selected            (GtkCTree               *ctree,
 285                                          GtkCTreeNode           *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCList               *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_reply_cb            (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_execute_cb          (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_add_address_cb      (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_create_filter_cb    (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308
 309 static void summary_mark_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_status_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_mime_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_num_clicked         (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_score_clicked       (GtkWidget *button,
 318                                          SummaryView *summaryview);
 319 static void summary_size_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_date_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_from_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_subject_clicked     (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_score_clicked       (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_locked_clicked      (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331
 332 static void summary_start_drag          (GtkWidget        *widget,
 333                                          int button,
 334                                          GdkEvent *event,
 335                                          SummaryView      *summaryview);
 336 static void summary_drag_data_get       (GtkWidget        *widget,
 337                                          GdkDragContext   *drag_context,
 338                                          GtkSelectionData *selection_data,
 339                                          guint             info,
 340                                          guint             time,
 341                                          SummaryView      *summaryview);
 342
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_from         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_subject      (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_locked       (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void news_flag_crosspost         (MsgInfo *msginfo);
 387
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395
 396 GtkTargetEntry summary_drag_types[1] =
 397 {
 398         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 399 };
 400
 401 static GtkItemFactoryEntry summary_popup_entries[] =
 402 {
 403         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 404         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 405         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 406         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 407         {N_("/Repl_y to/mailing _list"),
 408                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 409         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 412         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 417         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 418         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 419         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 420         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 423         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 424         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 425         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 427         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 428         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 429         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 430         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 431         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 432
 433         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 434         {N_("/Add sender to address boo_k"),
 435                                         NULL, summary_add_address_cb, 0, NULL},
 436         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 437         {N_("/Create f_ilter rule/_Automatically"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 439         {N_("/Create f_ilter rule/by _From"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 441         {N_("/Create f_ilter rule/by _To"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 443         {N_("/Create f_ilter rule/by _Subject"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 445         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 446         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 447         {N_("/_View/Open in new _window"),
 448                                         "<control><alt>N", summary_open_msg,    0, NULL},
 449         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 450         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 451         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 452         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 453         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 454         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 455         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 456         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 457 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 458
 459 static const gchar *const col_label[N_SUMMARY_COLS] = {
 460         N_("M"),        /* S_COL_MARK    */
 461         N_("S"),        /* S_COL_STATUS  */
 462         "",             /* S_COL_MIME    */
 463         N_("Subject"),  /* S_COL_SUBJECT */
 464         N_("From"),     /* S_COL_FROM    */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 /*
 473  * Strings describing how to use Extended Search
 474  *
 475  * When adding new lines, remember to put 2 strings for each line
 476  */
 477 static gchar *search_descr_strings[] = {
 478         "a",     N_("all messages"),
 479         "ag #",  N_("messages whose age is greather than #"),
 480         "al #",  N_("messages whose age is greather than #"),
 481         "b S",   N_("messages which contain S in the message body"),
 482         "B S",   N_("messages which contain S in the whole message"),
 483         "c S",   N_("messages carbon-copied to S"),
 484         "C S",   N_("message is either to: or cc: to S"),
 485         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 486         "e S",   N_("messages which contain S in the Sender field"),
 487         "E S",   N_("true if execute \"S\" succeeds"),
 488         "f S",   N_("messages originating from user S"),
 489         "F",     N_("forwarded messages"),
 490         "h S",   N_("messages which contain header S"),
 491         "i S",   N_("messages which contain S in Message-Id header"),
 492         "I S",   N_("messages which contain S in inreplyto header"),
 493         "L",     N_("locked messages"),
 494         "n S",   N_("messages which are in newsgroup S"),
 495         "N",     N_("new messages"),
 496         "O",     N_("old messages"),
 497         "r",     N_("messages which have been replied to"),
 498         "R",     N_("read messages"),
 499         "s S",   N_("messages which contain S in subject"),
 500         "se #",  N_("messages whose score is equal to #"),
 501         "sg #",  N_("messages whose score is greater than #"),
 502         "sl #",  N_("messages whose score is lower than #"),
 503         "Se #",  N_("messages whose size is equal to #"),
 504         "Sg #",  N_("messages whose size is greater than #"),
 505         "Ss #",  N_("messages whose size is smaller than #"),
 506         "t S",   N_("messages which have been sent to S"),
 507         "T",     N_("marked messages"),
 508         "U",     N_("unread messages"),
 509         "x S",   N_("messages which contain S in References header"),
 510         "y S",   N_("messages which contain S in X-Label header"),
 511          "",     "" ,
 512         "&",     N_("logical AND operator"),
 513         "|",     N_("logical OR operator"),
 514         "! or ~",       N_("logical NOT operator"),
 515         "%",     N_("case sensitive search"),
 516         NULL,    NULL
 517 };
 518
 519 static DescriptionWindow search_descr = {
 520         NULL,
 521         2,
 522         N_("Extended Search symbols"),
 523         search_descr_strings
 524 };
 525
 526 static void search_description_cb (GtkWidget *widget) {
 527         description_window_create(&search_descr);
 528 };
 529
 530 SummaryView *summary_create(void)
 531 {
 532         SummaryView *summaryview;
 533         GtkWidget *vbox;
 534         GtkWidget *scrolledwin;
 535         GtkWidget *ctree;
 536         GtkWidget *hbox;
 537         GtkWidget *hbox_l;
 538         GtkWidget *hbox_search;
 539         GtkWidget *statlabel_folder;
 540         GtkWidget *statlabel_select;
 541         GtkWidget *statlabel_msgs;
 542         GtkWidget *hbox_spc;
 543         GtkWidget *toggle_eventbox;
 544         GtkWidget *toggle_arrow;
 545         GtkWidget *popupmenu;
 546         GtkWidget *search_type_opt;
 547         GtkWidget *search_type;
 548         GtkWidget *search_string;
 549         GtkWidget *search_hbbox;
 550         GtkWidget *search_description;
 551         GtkWidget *menuitem;
 552         GtkWidget *toggle_search;
 553         GtkTooltips *search_tip;
 554         GtkItemFactory *popupfactory;
 555         gint n_entries;
 556
 557         debug_print("Creating summary view...\n");
 558         summaryview = g_new0(SummaryView, 1);
 559
 560 #define SUMMARY_VBOX_SPACING 3
 561         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 562
 563         /* create status label */
 564         hbox = gtk_hbox_new(FALSE, 0);
 565
 566         search_tip = gtk_tooltips_new();
 567         toggle_search = gtk_toggle_button_new();
 568
 569         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 570                              toggle_search,
 571                              _("Toggle quick-search bar"), NULL);
 572
 573         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 577
 578         statlabel_folder = gtk_label_new("");
 579         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 580         statlabel_select = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 582
 583         /* toggle view button */
 584         toggle_eventbox = gtk_event_box_new();
 585         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 586         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 587         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 588         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 589                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 590                            summaryview);
 591
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 595
 596         hbox_spc = gtk_hbox_new(FALSE, 0);
 597         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 598
 599         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_ALWAYS);
 603         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 604         gtk_widget_set_usize(vbox,
 605                              prefs_common.summaryview_width,
 606                              prefs_common.summaryview_height);
 607
 608         ctree = summary_ctree_create(summaryview);
 609
 610         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                             GTK_CLIST(ctree)->hadjustment);
 612         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->vadjustment);
 614         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 615
 616         /* status label */
 617         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 618
 619         /* quick search */
 620         hbox_search = gtk_hbox_new(FALSE, 0);
 621         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 622
 623         search_type_opt = gtk_option_menu_new();
 624         gtk_widget_show(search_type_opt);
 625         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 626
 627         search_type = gtk_menu_new();
 628         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 629         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 630                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 631                            summaryview);
 632         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 633         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 634                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 635                            summaryview);
 636         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 637         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 638                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 639                            summaryview);
 640         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 641         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 642                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 643                            summaryview);
 644
 645         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 646
 647         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 648
 649         gtk_widget_show(search_type);
 650
 651         search_string = gtk_entry_new();
 652
 653         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 654
 655         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 656                                 NULL, NULL, NULL, NULL);
 657         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 658                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 659         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 660
 661         gtk_widget_show(search_string);
 662         gtk_widget_show(hbox_search);
 663
 664         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 665                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 666                            summaryview);
 667
 668         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 669                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 670                            summaryview);
 671
 672         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 673                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 674                            summaryview);
 675
 676         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 677                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 678
 679         /* create popup menu */
 680         n_entries = sizeof(summary_popup_entries) /
 681                 sizeof(summary_popup_entries[0]);
 682         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 683                                       "<SummaryView>", &popupfactory,
 684                                       summaryview);
 685
 686         summaryview->vbox = vbox;
 687         summaryview->scrolledwin = scrolledwin;
 688         summaryview->ctree = ctree;
 689         summaryview->hbox = hbox;
 690         summaryview->hbox_l = hbox_l;
 691         summaryview->hbox_search = hbox_search;
 692         summaryview->statlabel_folder = statlabel_folder;
 693         summaryview->statlabel_select = statlabel_select;
 694         summaryview->statlabel_msgs = statlabel_msgs;
 695         summaryview->toggle_eventbox = toggle_eventbox;
 696         summaryview->toggle_arrow = toggle_arrow;
 697         summaryview->toggle_search = toggle_search;
 698         summaryview->popupmenu = popupmenu;
 699         summaryview->popupfactory = popupfactory;
 700         summaryview->lock_count = 0;
 701         summaryview->search_type_opt = search_type_opt;
 702         summaryview->search_type = search_type;
 703         summaryview->search_string = search_string;
 704         summaryview->search_description = search_description;
 705         summaryview->msginfo_update_callback_id =
 706                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 707
 708         /* CLAWS: need this to get the SummaryView * from
 709          * the CList */
 710         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 711
 712         gtk_widget_show_all(vbox);
 713
 714         return summaryview;
 715 }
 716
 717 void summary_init(SummaryView *summaryview)
 718 {
 719         GtkStyle *style;
 720         GtkWidget *pixmap;
 721
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 723                          &markxpm, &markxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 725                          &deletedxpm, &deletedxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 727                          &newxpm, &newxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 729                          &unreadxpm, &unreadxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 731                          &repliedxpm, &repliedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 733                          &forwardedxpm, &forwardedxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 735                          &clipxpm, &clipxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 737                          &lockedxpm, &lockedxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 739                          &ignorethreadxpm, &ignorethreadxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 741                          &clipkeyxpm, &clipkeyxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 743                          &keyxpm, &keyxpmmask);
 744
 745         if (!small_style) {
 746                 small_style = gtk_style_copy
 747                         (gtk_widget_get_style(summaryview->ctree));
 748                 if (!smallfont)
 749                         smallfont = gtkut_font_load(SMALL_FONT);
 750                 small_style->font = smallfont;
 751                 small_marked_style = gtk_style_copy(small_style);
 752                 small_marked_style->fg[GTK_STATE_NORMAL] =
 753                         summaryview->color_marked;
 754                 small_deleted_style = gtk_style_copy(small_style);
 755                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 756                         summaryview->color_dim;
 757         }
 758         if (!bold_style) {
 759                 bold_style = gtk_style_copy
 760                         (gtk_widget_get_style(summaryview->ctree));
 761                 if (!boldfont)
 762                         boldfont = gtkut_font_load(BOLD_FONT);
 763                 bold_style->font = boldfont;
 764                 bold_marked_style = gtk_style_copy(bold_style);
 765                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 766                         summaryview->color_marked;
 767                 bold_deleted_style = gtk_style_copy(bold_style);
 768                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 769                         summaryview->color_dim;
 770         }
 771
 772         style = gtk_style_copy(gtk_widget_get_style
 773                                 (summaryview->statlabel_folder));
 774
 775         gtk_widget_set_style(summaryview->statlabel_folder, style);
 776         gtk_widget_set_style(summaryview->statlabel_select, style);
 777         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 778
 779         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 780         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 781         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 782         gtk_widget_show(pixmap);
 783         summaryview->folder_pixmap = pixmap;
 784
 785         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 786         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 787         gtk_widget_show(pixmap);
 788         summaryview->quick_search_pixmap = pixmap;
 789
 790         /* Init summaryview prefs */
 791         summaryview->sort_key = SORT_BY_NONE;
 792         summaryview->sort_type = SORT_ASCENDING;
 793
 794         /* Init summaryview extra data */
 795         summaryview->simplify_subject_preg = NULL;
 796
 797         summary_clear_list(summaryview);
 798         summary_set_column_titles(summaryview);
 799         summary_colorlabel_menu_create(summaryview);
 800         summary_set_menu_sensitive(summaryview);
 801
 802 }
 803
 804 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 805                                                  GtkCTreeNode *current_node)
 806 {
 807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 808         GtkCTreeNode *node;
 809         MsgInfo *msginfo;
 810         gint best_score = MIN_SCORE;
 811         GtkCTreeNode *best_node = NULL;
 812
 813         if (current_node)
 814                 /*node = current_node;*/
 815                 node = GTK_CTREE_NODE_NEXT(current_node);
 816         else
 817                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 818
 819         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 820                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 821                 if (msginfo->score >= summaryview->important_score)
 822                         break;
 823                 if (msginfo->score > best_score) {
 824                         best_score = msginfo->score;
 825                         best_node = node;
 826                 }
 827         }
 828
 829         if (node != NULL)
 830                 return node;
 831         else
 832                 return best_node;
 833 }
 834
 835 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 836                                                  GtkCTreeNode *current_node)
 837 {
 838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 839         GtkCTreeNode *node;
 840         MsgInfo *msginfo;
 841         gint best_score = MIN_SCORE;
 842         GtkCTreeNode *best_node = NULL;
 843
 844         if (current_node)
 845                 /*node = current_node;*/
 846                 node = GTK_CTREE_NODE_PREV(current_node);
 847         else
 848                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 849
 850         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 851                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 852                 if (msginfo->score >= summaryview->important_score)
 853                         break;
 854                 if (msginfo->score > best_score) {
 855                         best_score = msginfo->score;
 856                         best_node = node;
 857                 }
 858         }
 859
 860         if (node != NULL)
 861                 return node;
 862         else
 863                 return best_node;
 864 }
 865
 866 #define CURRENTLY_DISPLAYED(m) \
 867 ( (m->msgnum == displayed_msgnum) \
 868   && (!g_strcasecmp(m->folder->name,item->name)) )
 869
 870 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 871 {
 872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 873         GtkCTreeNode *node;
 874         GSList *mlist = NULL;
 875         gchar *buf;
 876         gboolean is_refresh;
 877         guint selected_msgnum = 0;
 878         guint displayed_msgnum = 0;
 879         GSList *cur;
 880
 881         if (summary_is_locked(summaryview)) return FALSE;
 882
 883         inc_lock();
 884         summary_lock(summaryview);
 885
 886         if (item != summaryview->folder_item) {
 887                 /* changing folder, reset search */
 888                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 889         }
 890
 891         /* STATUSBAR_POP(summaryview->mainwin); */
 892
 893         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 894         if (is_refresh) {
 895                 selected_msgnum = summary_get_msgnum(summaryview,
 896                                                      summaryview->selected);
 897                 displayed_msgnum = summary_get_msgnum(summaryview,
 898                                                       summaryview->displayed);
 899         }
 900
 901         /* process the marks if any */
 902         if (summaryview->mainwin->lock_count == 0 &&
 903             (summaryview->moved > 0 || summaryview->copied > 0)) {
 904                 AlertValue val;
 905
 906                 val = alertpanel(_("Process mark"),
 907                                  _("Some marks are left. Process it?"),
 908                                  _("Yes"), _("No"), _("Cancel"));
 909                 if (G_ALERTDEFAULT == val) {
 910                         summary_unlock(summaryview);
 911                         summary_execute(summaryview);
 912                         summary_lock(summaryview);
 913                 } else if (G_ALERTALTERNATE == val) {
 914                         /* DO NOTHING */
 915                 } else {
 916                         summary_unlock(summaryview);
 917                         inc_unlock();
 918                         return FALSE;
 919                 }
 920                 folder_update_op_count();
 921         }
 922
 923         gtk_clist_freeze(GTK_CLIST(ctree));
 924
 925         summary_clear_list(summaryview);
 926         summary_set_column_titles(summaryview);
 927         if (!is_refresh)
 928                 messageview_clear(summaryview->messageview);
 929
 930         buf = NULL;
 931         if (!item || !item->path || !item->parent || item->no_select ||
 932             (item->folder->type == F_MH &&
 933              ((buf = folder_item_get_path(item)) == NULL ||
 934               change_dir(buf) < 0))) {
 935                 g_free(buf);
 936                 debug_print("empty folder\n\n");
 937                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 938                 if (is_refresh)
 939                         messageview_clear(summaryview->messageview);
 940                 summary_clear_all(summaryview);
 941                 summaryview->folder_item = item;
 942                 gtk_clist_thaw(GTK_CLIST(ctree));
 943                 summary_unlock(summaryview);
 944                 inc_unlock();
 945                 return TRUE;
 946         }
 947         g_free(buf);
 948
 949         summaryview->folder_item = item;
 950         item->opened = TRUE;
 951
 952         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 953
 954         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 955         debug_print("%s\n", buf);
 956         STATUSBAR_PUSH(summaryview->mainwin, buf);
 957         g_free(buf);
 958
 959         main_window_cursor_wait(summaryview->mainwin);
 960
 961 /*
 962         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 963
 964         !!! NEW !!!
 965         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 966         BY OTHER PROGRAMS TO THE FOLDER
 967 */
 968         mlist = folder_item_get_msg_list(item);
 969 #if 0
 970         summary_processing(summaryview, mlist);
 971 #endif
 972         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 973                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 974
 975                 msginfo->score = score_message(global_scoring, msginfo);
 976                 if (msginfo->score != MAX_SCORE &&
 977                     msginfo->score != MIN_SCORE) {
 978                         msginfo->score += score_message(item->prefs->scoring,
 979                                                         msginfo);
 980                 }
 981         }
 982
 983         if (summaryview->folder_item->hide_read_msgs) {
 984                 GSList *not_killed;
 985
 986                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 987                 not_killed = NULL;
 988                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 989                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 990
 991                         if ((MSG_IS_UNREAD(msginfo->flags)
 992                              || MSG_IS_MARKED(msginfo->flags)
 993                              || MSG_IS_LOCKED(msginfo->flags)
 994                              || CURRENTLY_DISPLAYED(msginfo))
 995                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 996                             not_killed = g_slist_prepend(not_killed, msginfo);
 997                         else
 998                                 procmsg_msginfo_free(msginfo);
 999                 }
1000                 g_slist_free(mlist);
1001                 mlist = not_killed;
1002         } else {
1003                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1004         }
1005
1006         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1007                 GSList *not_killed;
1008                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1009                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1010                                    GTK_MENU(summaryview->search_type))))));
1011                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1012                 gchar *searched_header = NULL;
1013                 MatcherList * tmp_list = NULL;
1014
1015                 if (search_type == S_SEARCH_EXTENDED) {
1016                         char *newstr = NULL;
1017
1018                         newstr = expand_search_string(search_string);
1019                         if (newstr) {
1020                                 tmp_list = matcher_parser_get_cond(newstr);
1021                                 g_free(newstr);
1022                         }
1023                         else
1024                                 tmp_list = NULL;
1025                 }
1026
1027                 not_killed = NULL;
1028                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1029                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1030
1031                         switch (search_type) {
1032                         case S_SEARCH_SUBJECT:
1033                                 searched_header = msginfo->subject;
1034                                 break;
1035                         case S_SEARCH_FROM:
1036                                 searched_header = msginfo->from;
1037                                 break;
1038                         case S_SEARCH_TO:
1039                                 searched_header = msginfo->to;
1040                                 break;
1041                         case S_SEARCH_EXTENDED:
1042                                 break;
1043                         default:
1044                                 debug_print("unknown search type (%d)\n", search_type);
1045                                 break;
1046                         }
1047                         if (search_type != S_SEARCH_EXTENDED) {
1048                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1049                                         not_killed = g_slist_prepend(not_killed, msginfo);
1050                                 else
1051                                         procmsg_msginfo_free(msginfo);
1052                         } else {
1053                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1054                                         not_killed = g_slist_prepend(not_killed, msginfo);
1055                                 else
1056                                         procmsg_msginfo_free(msginfo);
1057                         }
1058                 }
1059                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1060                         matcherlist_free(tmp_list);
1061                         tmp_list = NULL;
1062                 }
1063
1064                 g_slist_free(mlist);
1065                 mlist = not_killed;
1066         }
1067
1068         if ((global_scoring || item->prefs->scoring)) {
1069                 GSList *not_killed;
1070                 gint kill_score;
1071
1072                 not_killed = NULL;
1073                 kill_score = prefs_common.kill_score;
1074                 if (item->prefs->kill_score > kill_score)
1075                         kill_score = item->prefs->kill_score;
1076                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1077                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1078
1079                         if (msginfo->score > kill_score)
1080                                 not_killed = g_slist_prepend(not_killed, msginfo);
1081                         else
1082                                 procmsg_msginfo_free(msginfo);
1083                 }
1084                 g_slist_free(mlist);
1085                 mlist = not_killed;
1086         }
1087
1088         STATUSBAR_POP(summaryview->mainwin);
1089
1090         /* set ctree and hash table from the msginfo list
1091            creating thread, and count the number of messages */
1092         summary_set_ctree_from_list(summaryview, mlist);
1093
1094         g_slist_free(mlist);
1095
1096         if (summaryview->sort_key != SORT_BY_NONE)
1097                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1098
1099         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1100
1101         gtk_clist_thaw(GTK_CLIST(ctree));
1102
1103         if (is_refresh) {
1104                 summaryview->displayed =
1105                         summary_find_msg_by_msgnum(summaryview,
1106                                                    displayed_msgnum);
1107                 if (!summaryview->displayed)
1108                         messageview_clear(summaryview->messageview);
1109                 summary_select_by_msgnum(summaryview, selected_msgnum);
1110                 if (!summaryview->selected) {
1111                         /* no selected message - select first unread
1112                            message, but do not display it */
1113                         node = summary_find_next_flagged_msg(summaryview, NULL,
1114                                                              MSG_UNREAD, FALSE);
1115                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1116                                 node = gtk_ctree_node_nth
1117                                         (ctree,
1118                                          item->sort_type == SORT_DESCENDING
1119                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1120                         summary_select_node(summaryview, node, FALSE, TRUE);
1121                 }
1122         } else {
1123                 /* select first unread message */
1124                 if (summaryview->sort_key == SORT_BY_SCORE)
1125                         node = summary_find_next_important_score(summaryview,
1126                                                                  NULL);
1127                 else
1128                 node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                      MSG_UNREAD, FALSE);
1130                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1131                         node = gtk_ctree_node_nth
1132                                 (ctree,
1133                                  item->sort_type == SORT_DESCENDING
1134                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1135                 }
1136                 if (prefs_common.open_unread_on_enter) {
1137                         summary_unlock(summaryview);
1138                         summary_select_node(summaryview, node, TRUE, TRUE);
1139                         summary_lock(summaryview);
1140                 } else
1141                         summary_select_node(summaryview, node, FALSE, TRUE);
1142         }
1143
1144         summary_set_column_titles(summaryview);
1145         summary_status_show(summaryview);
1146         summary_set_menu_sensitive(summaryview);
1147         toolbar_main_set_sensitive(summaryview->mainwin);
1148
1149         debug_print("\n");
1150         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1151         STATUSBAR_POP(summaryview->mainwin);
1152         main_window_cursor_normal(summaryview->mainwin);
1153         summary_unlock(summaryview);
1154         inc_unlock();
1155
1156         return TRUE;
1157 }
1158
1159 #undef CURRENTLY_DISPLAYED
1160
1161 void summary_clear_list(SummaryView *summaryview)
1162 {
1163         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1164         gint optimal_width;
1165
1166         gtk_clist_freeze(clist);
1167
1168         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1169                                 NULL, summary_free_msginfo_func, NULL);
1170
1171         if (summaryview->folder_item) {
1172                 summaryview->folder_item->opened = FALSE;
1173                 summaryview->folder_item = NULL;
1174         }
1175
1176         summaryview->display_msg = FALSE;
1177
1178         summaryview->selected  = NULL;
1179         summaryview->displayed = NULL;
1180         summaryview->newmsgs   = summaryview->unread     = 0;
1181         summaryview->messages  = summaryview->total_size = 0;
1182         summaryview->deleted   = summaryview->moved      = 0;
1183         summaryview->copied    = 0;
1184         if (summaryview->msgid_table) {
1185                 g_hash_table_destroy(summaryview->msgid_table);
1186                 summaryview->msgid_table = NULL;
1187         }
1188         if (summaryview->subject_table) {
1189                 g_hash_table_destroy(summaryview->subject_table);
1190                 summaryview->subject_table = NULL;
1191         }
1192         summaryview->mlist = NULL;
1193
1194         gtk_clist_clear(clist);
1195         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1196                 optimal_width = gtk_clist_optimal_column_width
1197                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1198                 gtk_clist_set_column_width
1199                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1200                          optimal_width);
1201         }
1202
1203         gtk_clist_thaw(clist);
1204 }
1205
1206 void summary_clear_all(SummaryView *summaryview)
1207 {
1208         summary_clear_list(summaryview);
1209         summary_set_menu_sensitive(summaryview);
1210         toolbar_main_set_sensitive(summaryview->mainwin);
1211         summary_status_show(summaryview);
1212 }
1213
1214 void summary_lock(SummaryView *summaryview)
1215 {
1216         summaryview->lock_count++;
1217 }
1218
1219 void summary_unlock(SummaryView *summaryview)
1220 {
1221         if (summaryview->lock_count)
1222                 summaryview->lock_count--;
1223 }
1224
1225 gboolean summary_is_locked(SummaryView *summaryview)
1226 {
1227         return summaryview->lock_count > 0;
1228 }
1229
1230 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1231 {
1232         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1233         SummarySelection selection;
1234
1235         if (!clist->row_list)
1236                 selection = SUMMARY_NONE;
1237         else if (!clist->selection)
1238                 selection = SUMMARY_SELECTED_NONE;
1239         else if (!clist->selection->next)
1240                 selection = SUMMARY_SELECTED_SINGLE;
1241         else
1242                 selection = SUMMARY_SELECTED_MULTIPLE;
1243
1244         return selection;
1245 }
1246
1247 static void summary_set_menu_sensitive(SummaryView *summaryview)
1248 {
1249         GtkItemFactory *ifactory = summaryview->popupfactory;
1250         SummarySelection selection;
1251         GtkWidget *menuitem;
1252         gboolean sens;
1253
1254         selection = summary_get_selection_type(summaryview);
1255         main_window_set_menu_sensitive(summaryview->mainwin);
1256
1257         if (selection == SUMMARY_NONE) {
1258                 GtkWidget *submenu;
1259
1260                 submenu = gtk_item_factory_get_widget
1261                         (summaryview->popupfactory, "/Mark");
1262                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1263                 menu_set_insensitive_all
1264                         (GTK_MENU_SHELL(summaryview->popupmenu));
1265                 return;
1266         }
1267
1268         if (summaryview->folder_item->folder->type != F_NEWS)
1269                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1270         else
1271                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1272
1273 #if 0
1274         menu_set_sensitive(ifactory, "/Delete", TRUE);
1275 #endif
1276         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1277         menu_set_sensitive(ifactory, "/Execute", TRUE);
1278
1279         menu_set_sensitive(ifactory, "/Mark", TRUE);
1280         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1281         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1282
1283         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1284         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1287         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1288
1289         menu_set_sensitive(ifactory, "/Color label", TRUE);
1290
1291         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1292         menu_set_sensitive(ifactory, "/Reply",                    sens);
1293         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1294         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1295         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1296         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1297         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1298         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1299
1300         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1301         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1302
1303         menu_set_sensitive(ifactory, "/View", sens);
1304         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1305         menu_set_sensitive(ifactory, "/View/Source", sens);
1306         menu_set_sensitive(ifactory, "/View/All header", sens);
1307         if (summaryview->folder_item->stype == F_OUTBOX ||
1308             summaryview->folder_item->stype == F_DRAFT  ||
1309             summaryview->folder_item->stype == F_QUEUE)
1310                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1311         else
1312                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1313
1314         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1315         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1316
1317         menu_set_sensitive(ifactory, "/Select all", TRUE);
1318         menu_set_sensitive(ifactory, "/Select thread", sens);
1319         if (summaryview->folder_item->folder->account)
1320                 sens = summaryview->folder_item->folder->account->protocol
1321                         == A_NNTP;
1322         else
1323                 sens = FALSE;
1324         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1325         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1326         menu_set_sensitive(ifactory, "/Delete", !sens);
1327
1328         summary_lock(summaryview);
1329         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1330         gtk_check_menu_item_set_active
1331                 (GTK_CHECK_MENU_ITEM(menuitem),
1332                  summaryview->messageview->textview->show_all_headers);
1333         summary_unlock(summaryview);
1334 }
1335
1336 void summary_select_prev_unread(SummaryView *summaryview)
1337 {
1338         GtkCTreeNode *node;
1339
1340         node = summary_find_prev_flagged_msg
1341                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1342
1343         if (!node) {
1344                 AlertValue val = 0;
1345
1346                 switch (prefs_common.next_unread_msg_dialog) {
1347                         case NEXTUNREADMSGDIALOG_ALWAYS:
1348                                 val = alertpanel(_("No more unread messages"),
1349                                                  _("No unread message found. "
1350                                                    "Search from the end?"),
1351                                                  _("Yes"), _("No"), NULL);
1352                                 break;
1353                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1354                                 val = G_ALERTDEFAULT;
1355                                 break;
1356                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1357                                 val = !G_ALERTDEFAULT;
1358                                 break;
1359                         default:
1360                                 debug_print(
1361                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1362                 }
1363                 if (val != G_ALERTDEFAULT) return;
1364                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1365                                                      MSG_UNREAD, FALSE);
1366         }
1367
1368         if (!node)
1369                 alertpanel_notice(_("No unread messages."));
1370         else
1371                 summary_select_node(summaryview, node, TRUE, FALSE);
1372 }
1373
1374 void summary_select_next_unread(SummaryView *summaryview)
1375 {
1376         GtkCTreeNode *node = summaryview->selected;
1377         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1378
1379         node = summary_find_next_flagged_msg
1380                 (summaryview, node, MSG_UNREAD, FALSE);
1381
1382         if (node)
1383                 summary_select_node(summaryview, node, TRUE, FALSE);
1384         else {
1385                 node = summary_find_next_flagged_msg
1386                         (summaryview, NULL, MSG_UNREAD, FALSE);
1387                 if (node == NULL) {
1388                         AlertValue val = 0;
1389
1390                         switch (prefs_common.next_unread_msg_dialog) {
1391                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1392                                         val = alertpanel(_("No more unread messages"),
1393                                                          _("No unread message found. "
1394                                                            "Go to next folder?"),
1395                                                          _("Yes"), _("No"), NULL);
1396                                         break;
1397                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1398                                         val = G_ALERTDEFAULT;
1399                                         break;
1400                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1401                                         val = G_ALERTOTHER;
1402                                         break;
1403                                 default:
1404                                         debug_print(
1405                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1406                         }
1407
1408                         if (val == G_ALERTDEFAULT) {
1409                                 if (gtk_signal_n_emissions_by_name
1410                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1411                                                 gtk_signal_emit_stop_by_name
1412                                                         (GTK_OBJECT(ctree),
1413                                                          "key_press_event");
1414                                 folderview_select_next_unread(summaryview->folderview);
1415                                 return;
1416                         }
1417                         else
1418                                 return;
1419                 } else
1420                         summary_select_node(summaryview, node, TRUE, FALSE);
1421
1422         }
1423 }
1424
1425 void summary_select_prev_new(SummaryView *summaryview)
1426 {
1427         GtkCTreeNode *node;
1428
1429         node = summary_find_prev_flagged_msg
1430                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1431
1432         if (!node) {
1433                 AlertValue val;
1434
1435                 val = alertpanel(_("No more new messages"),
1436                                  _("No new message found. "
1437                                    "Search from the end?"),
1438                                  _("Yes"), _("No"), NULL);
1439                 if (val != G_ALERTDEFAULT) return;
1440                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1441                                                      MSG_NEW, FALSE);
1442         }
1443
1444         if (!node)
1445                 alertpanel_notice(_("No new messages."));
1446         else
1447                 summary_select_node(summaryview, node, TRUE, FALSE);
1448 }
1449
1450 void summary_select_next_new(SummaryView *summaryview)
1451 {
1452         GtkCTreeNode *node = summaryview->selected;
1453         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1454
1455         while ((node = summary_find_next_flagged_msg
1456                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1457                 AlertValue val;
1458
1459                 val = alertpanel(_("No more new messages"),
1460                                  _("No new message found. "
1461                                    "Go to next folder?"),
1462                                  _("Yes"), _("Search again"), _("No"));
1463                 if (val == G_ALERTDEFAULT) {
1464                         if (gtk_signal_n_emissions_by_name
1465                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1466                                         gtk_signal_emit_stop_by_name
1467                                                 (GTK_OBJECT(ctree),
1468                                                  "key_press_event");
1469                         folderview_select_next_unread(summaryview->folderview);
1470                         return;
1471                 } else if (val == G_ALERTALTERNATE)
1472                         node = NULL;
1473                 else
1474                         return;
1475         }
1476
1477         if (node)
1478                 summary_select_node(summaryview, node, TRUE, FALSE);
1479 }
1480
1481 void summary_select_prev_marked(SummaryView *summaryview)
1482 {
1483         GtkCTreeNode *node;
1484
1485         node = summary_find_prev_flagged_msg
1486                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1487
1488         if (!node) {
1489                 AlertValue val;
1490
1491                 val = alertpanel(_("No more marked messages"),
1492                                  _("No marked message found. "
1493                                    "Search from the end?"),
1494                                  _("Yes"), _("No"), NULL);
1495                 if (val != G_ALERTDEFAULT) return;
1496                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1497                                                      MSG_MARKED, TRUE);
1498         }
1499
1500         if (!node)
1501                 alertpanel_notice(_("No marked messages."));
1502         else
1503                 summary_select_node(summaryview, node, TRUE, FALSE);
1504 }
1505
1506 void summary_select_next_marked(SummaryView *summaryview)
1507 {
1508         GtkCTreeNode *node;
1509
1510         node = summary_find_next_flagged_msg
1511                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1512
1513         if (!node) {
1514                 AlertValue val;
1515
1516                 val = alertpanel(_("No more marked messages"),
1517                                  _("No marked message found. "
1518                                    "Search from the beginning?"),
1519                                  _("Yes"), _("No"), NULL);
1520                 if (val != G_ALERTDEFAULT) return;
1521                 node = summary_find_next_flagged_msg(summaryview, NULL,
1522                                                      MSG_MARKED, TRUE);
1523         }
1524
1525         if (!node)
1526                 alertpanel_notice(_("No marked messages."));
1527         else
1528                 summary_select_node(summaryview, node, TRUE, FALSE);
1529 }
1530
1531 void summary_select_prev_labeled(SummaryView *summaryview)
1532 {
1533         GtkCTreeNode *node;
1534
1535         node = summary_find_prev_flagged_msg
1536                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1537
1538         if (!node) {
1539                 AlertValue val;
1540
1541                 val = alertpanel(_("No more labeled messages"),
1542                                  _("No labeled message found. "
1543                                    "Search from the end?"),
1544                                  _("Yes"), _("No"), NULL);
1545                 if (val != G_ALERTDEFAULT) return;
1546                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1547                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1548         }
1549
1550         if (!node)
1551                 alertpanel_notice(_("No labeled messages."));
1552         else
1553                 summary_select_node(summaryview, node, TRUE, FALSE);
1554 }
1555
1556 void summary_select_next_labeled(SummaryView *summaryview)
1557 {
1558         GtkCTreeNode *node;
1559
1560         node = summary_find_next_flagged_msg
1561                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1562
1563         if (!node) {
1564                 AlertValue val;
1565
1566                 val = alertpanel(_("No more labeled messages"),
1567                                  _("No labeled message found. "
1568                                    "Search from the beginning?"),
1569                                  _("Yes"), _("No"), NULL);
1570                 if (val != G_ALERTDEFAULT) return;
1571                 node = summary_find_next_flagged_msg(summaryview, NULL,
1572                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1573         }
1574
1575         if (!node)
1576                 alertpanel_notice(_("No labeled messages."));
1577         else
1578                 summary_select_node(summaryview, node, TRUE, FALSE);
1579 }
1580
1581 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1582 {
1583         GtkCTreeNode *node;
1584
1585         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1586         summary_select_node(summaryview, node, FALSE, TRUE);
1587 }
1588
1589 /**
1590  * summary_select_node:
1591  * @summaryview: Summary view.
1592  * @node: Summary tree node.
1593  * @display_msg: TRUE to display the selected message.
1594  * @do_refresh: TRUE to refresh the widget.
1595  *
1596  * Select @node (bringing it into view by scrolling and expanding its
1597  * thread, if necessary) and unselect all others.  If @display_msg is
1598  * TRUE, display the corresponding message in the message view.
1599  * If @do_refresh is TRUE, the widget is refreshed.
1600  **/
1601 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1602                          gboolean display_msg, gboolean do_refresh)
1603 {
1604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1605
1606         if (node) {
1607                 gtkut_ctree_expand_parent_all(ctree, node);
1608                 if (do_refresh) {
1609                         GTK_EVENTS_FLUSH();
1610                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1611                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1612                 }
1613                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1614                 if (display_msg && summaryview->displayed == node)
1615                         summaryview->displayed = NULL;
1616                 summaryview->display_msg = display_msg;
1617                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1618         }
1619 }
1620
1621 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         MsgInfo *msginfo;
1625
1626         if (!node)
1627                 return 0;
1628         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629         return msginfo->msgnum;
1630 }
1631
1632 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1633                                            GtkCTreeNode *current_node)
1634 {
1635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1636         GtkCTreeNode *node;
1637         MsgInfo *msginfo;
1638
1639         if (current_node)
1640                 node = current_node;
1641         else
1642                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1643
1644         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1645                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1646                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1647         }
1648
1649         return node;
1650 }
1651
1652 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1653                                            GtkCTreeNode *current_node)
1654 {
1655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1656         GtkCTreeNode *node;
1657         MsgInfo *msginfo;
1658
1659         if (current_node)
1660                 node = current_node;
1661         else
1662                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1663
1664         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1665                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1666                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1667         }
1668
1669         return node;
1670 }
1671
1672 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1673                                                    GtkCTreeNode *current_node,
1674                                                    MsgPermFlags flags,
1675                                                    gboolean start_from_prev)
1676 {
1677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1678         GtkCTreeNode *node;
1679         MsgInfo *msginfo;
1680
1681         if (current_node) {
1682                 if (start_from_prev)
1683                         node = GTK_CTREE_NODE_PREV(current_node);
1684                 else
1685                         node = current_node;
1686         } else
1687                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1688
1689         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1690                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1692         }
1693
1694         return node;
1695 }
1696
1697 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1698                                                    GtkCTreeNode *current_node,
1699                                                    MsgPermFlags flags,
1700                                                    gboolean start_from_next)
1701 {
1702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1703         GtkCTreeNode *node;
1704         MsgInfo *msginfo;
1705
1706         if (current_node) {
1707                 if (start_from_next)
1708                         node = gtkut_ctree_node_next(ctree, current_node);
1709                 else
1710                         node = current_node;
1711         } else
1712                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1713
1714         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1715                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1716                 /* Find msg with matching flags but ignore messages with
1717                    ignore flags, if searching for new or unread messages */
1718                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1719                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1720                         break;
1721         }
1722
1723         return node;
1724 }
1725
1726 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1727                                                 guint msgnum)
1728 {
1729         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1730         GtkCTreeNode *node;
1731         MsgInfo *msginfo;
1732
1733         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1734
1735         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1736                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1737                 if (msginfo && msginfo->msgnum == msgnum) break;
1738         }
1739
1740         return node;
1741 }
1742
1743 static guint attract_hash_func(gconstpointer key)
1744 {
1745         gchar *str;
1746         gchar *p;
1747         guint h;
1748
1749         Xstrdup_a(str, (const gchar *)key, return 0);
1750         trim_subject(str);
1751
1752         p = str;
1753         h = *p;
1754
1755         if (h) {
1756                 for (p += 1; *p != '\0'; p++)
1757                         h = (h << 5) - h + *p;
1758         }
1759
1760         return h;
1761 }
1762
1763 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1764 {
1765         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1766 }
1767
1768 void summary_attract_by_subject(SummaryView *summaryview)
1769 {
1770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1771         GtkCList *clist = GTK_CLIST(ctree);
1772         GtkCTreeNode *src_node;
1773         GtkCTreeNode *dst_node, *sibling;
1774         GtkCTreeNode *tmp;
1775         MsgInfo *src_msginfo, *dst_msginfo;
1776         GHashTable *subject_table;
1777
1778         debug_print("Attracting messages by subject...");
1779         STATUSBAR_PUSH(summaryview->mainwin,
1780                        _("Attracting messages by subject..."));
1781
1782         main_window_cursor_wait(summaryview->mainwin);
1783         gtk_clist_freeze(clist);
1784
1785         subject_table = g_hash_table_new(attract_hash_func,
1786                                          attract_compare_func);
1787
1788         for (src_node = GTK_CTREE_NODE(clist->row_list);
1789              src_node != NULL;
1790              src_node = tmp) {
1791                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1792                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1793                 if (!src_msginfo) continue;
1794                 if (!src_msginfo->subject) continue;
1795
1796                 /* find attracting node */
1797                 dst_node = g_hash_table_lookup(subject_table,
1798                                                src_msginfo->subject);
1799
1800                 if (dst_node) {
1801                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1802
1803                         /* if the time difference is more than 20 days,
1804                            don't attract */
1805                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1806                             > 60 * 60 * 24 * 20)
1807                                 continue;
1808
1809                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1810                         if (src_node != sibling)
1811                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1812                 }
1813
1814                 g_hash_table_insert(subject_table,
1815                                     src_msginfo->subject, src_node);
1816         }
1817
1818         g_hash_table_destroy(subject_table);
1819
1820         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1821
1822         gtk_clist_thaw(clist);
1823
1824         debug_print("done.\n");
1825         STATUSBAR_POP(summaryview->mainwin);
1826
1827         main_window_cursor_normal(summaryview->mainwin);
1828 }
1829
1830 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1831                                       gpointer data)
1832 {
1833         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1834
1835         if (msginfo)
1836                 procmsg_msginfo_free(msginfo);
1837 }
1838
1839 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1840                                    gpointer data)
1841 {
1842         SummaryView *summaryview = data;
1843         MsgInfo *msginfo;
1844
1845         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1846
1847         if (MSG_IS_NEWS(msginfo->flags))
1848                 news_flag_crosspost(msginfo);
1849
1850         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1851                 summaryview->newmsgs++;
1852         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1853                 summaryview->unread++;
1854         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1855         && procmsg_msg_has_marked_parent(msginfo))
1856                 summaryview->unreadmarked++;
1857
1858         if (MSG_IS_DELETED(msginfo->flags))
1859                 summaryview->deleted++;
1860
1861         summaryview->messages++;
1862         summaryview->total_size += msginfo->size;
1863
1864         summary_set_row_marks(summaryview, node);
1865 }
1866
1867 static void summary_update_status(SummaryView *summaryview)
1868 {
1869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1870         GtkCTreeNode *node;
1871         MsgInfo *msginfo;
1872
1873         summaryview->newmsgs = summaryview->unread =
1874         summaryview->messages = summaryview->total_size =
1875         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1876
1877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1878              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1879                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1880
1881                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1882                         summaryview->newmsgs++;
1883                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1884                         summaryview->unread++;
1885                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1886                 && procmsg_msg_has_marked_parent(msginfo))
1887                         summaryview->unreadmarked++;
1888                 if (MSG_IS_DELETED(msginfo->flags))
1889                         summaryview->deleted++;
1890                 if (MSG_IS_MOVE(msginfo->flags))
1891                         summaryview->moved++;
1892                 if (MSG_IS_COPY(msginfo->flags))
1893                         summaryview->copied++;
1894                 summaryview->messages++;
1895                 summaryview->total_size += msginfo->size;
1896         }
1897 }
1898
1899 static void summary_status_show(SummaryView *summaryview)
1900 {
1901         gchar *str;
1902         gchar *del, *mv, *cp;
1903         gchar *sel;
1904         gchar *spc;
1905         gchar *itstr;
1906         GList *rowlist, *cur;
1907         guint n_selected = 0;
1908         off_t sel_size = 0;
1909         MsgInfo *msginfo;
1910
1911         if (!summaryview->folder_item) {
1912                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1913                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1914                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1915                 return;
1916         }
1917
1918         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1919         for (cur = rowlist; cur != NULL; cur = cur->next) {
1920                 msginfo = gtk_ctree_node_get_row_data
1921                         (GTK_CTREE(summaryview->ctree),
1922                          GTK_CTREE_NODE(cur->data));
1923                 if (!msginfo)
1924                         g_warning("summary_status_show(): msginfo == NULL\n");
1925                 else {
1926                         sel_size += msginfo->size;
1927                         n_selected++;
1928                 }
1929         }
1930
1931         if (summaryview->folder_item->folder->type == F_NEWS) {
1932                 gchar *group;
1933                 group = get_abbrev_newsgroup_name
1934                         (g_basename(summaryview->folder_item->path),
1935                          prefs_common.ng_abbrev_len);
1936                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1937                 g_free(group);
1938         } else {
1939                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1940                               summaryview->folder_item->path);
1941         }
1942
1943         if (summaryview->deleted)
1944                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1945         else
1946                 del = g_strdup("");
1947         if (summaryview->moved)
1948                 mv = g_strdup_printf(_("%s%d moved"),
1949                                      summaryview->deleted ? _(", ") : "",
1950                                      summaryview->moved);
1951         else
1952                 mv = g_strdup("");
1953         if (summaryview->copied)
1954                 cp = g_strdup_printf(_("%s%d copied"),
1955                                      summaryview->deleted ||
1956                                      summaryview->moved ? _(", ") : "",
1957                                      summaryview->copied);
1958         else
1959                 cp = g_strdup("");
1960
1961         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1962                 spc = "    ";
1963         else
1964                 spc = "";
1965
1966         if (n_selected) {
1967                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1968                 if (n_selected == 1)
1969                         itstr = g_strdup(_(" item selected"));
1970                 else
1971                         itstr = g_strdup(_(" items selected"));
1972         } else {
1973                 sel = g_strdup("");
1974                 itstr = g_strdup("");
1975         }
1976
1977         str = g_strconcat(n_selected ? itos(n_selected) : "",
1978                                         itstr, sel, spc, del, mv, cp, NULL);
1979         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1980         g_free(str);
1981         g_free(sel);
1982         g_free(del);
1983         g_free(mv);
1984         g_free(cp);
1985         g_free(itstr);
1986
1987         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1988                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1989                                       summaryview->newmsgs,
1990                                       summaryview->unread,
1991                                       summaryview->messages,
1992                                       to_human_readable(summaryview->total_size));
1993         } else {
1994                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1995                                       summaryview->newmsgs,
1996                                       summaryview->unread,
1997                                       summaryview->messages);
1998         }
1999         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2000         g_free(str);
2001 }
2002
2003 static void summary_set_column_titles(SummaryView *summaryview)
2004 {
2005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2006         GtkWidget *hbox;
2007         GtkWidget *label;
2008         GtkWidget *arrow;
2009         gint pos;
2010         const gchar *title;
2011         SummaryColumnType type;
2012         gboolean single_char;
2013         GtkJustification justify;
2014
2015         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2016                 SORT_BY_MARK,
2017                 SORT_BY_STATUS,
2018                 SORT_BY_MIME,
2019                 SORT_BY_SUBJECT,
2020                 SORT_BY_FROM,
2021                 SORT_BY_DATE,
2022                 SORT_BY_SIZE,
2023                 SORT_BY_NUMBER,
2024                 SORT_BY_SCORE,
2025                 SORT_BY_LOCKED
2026         };
2027
2028         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2029                 type = summaryview->col_state[pos].type;
2030
2031                 /* CLAWS: mime and unread are single char headers */
2032                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2033                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2034                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2035
2036                 switch (type) {
2037                 case S_COL_SUBJECT:
2038                 case S_COL_FROM:
2039                 case S_COL_DATE:
2040                 case S_COL_NUMBER:
2041                         if (prefs_common.trans_hdr)
2042                                 title = gettext(col_label[type]);
2043                         else
2044                                 title = col_label[type];
2045                         break;
2046                 /* CLAWS: dummies for mark and locked headers */
2047                 case S_COL_MARK:
2048                 case S_COL_LOCKED:
2049                         title = "";
2050                         break;
2051                 default:
2052                         title = gettext(col_label[type]);
2053                 }
2054
2055                 if (type == S_COL_MIME) {
2056                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2057                         gtk_widget_show(label);
2058                         gtk_clist_set_column_widget(clist, pos, label);
2059                         continue;
2060                 }
2061                 if (single_char) {
2062                         gtk_clist_set_column_title(clist, pos, title);
2063                         continue;
2064                 }
2065
2066                 /* CLAWS: changed so that locked and mark headers
2067                  * show a pixmap instead of single character */
2068                 hbox  = gtk_hbox_new(FALSE, 4);
2069
2070                 if (type == S_COL_LOCKED)
2071                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2072                 else if (type == S_COL_MARK)
2073                         label = gtk_pixmap_new(markxpm, markxpmmask);
2074                 else
2075                         label = gtk_label_new(title);
2076
2077                 if (justify == GTK_JUSTIFY_RIGHT)
2078                         gtk_box_pack_end(GTK_BOX(hbox), label,
2079                                          FALSE, FALSE, 0);
2080                 else
2081                         gtk_box_pack_start(GTK_BOX(hbox), label,
2082                                            FALSE, FALSE, 0);
2083
2084                 if (summaryview->sort_key == sort_by[type]) {
2085                         arrow = gtk_arrow_new
2086                                 (summaryview->sort_type == SORT_ASCENDING
2087                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2088                                  GTK_SHADOW_IN);
2089                         if (justify == GTK_JUSTIFY_RIGHT)
2090                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2091                                                    FALSE, FALSE, 0);
2092                         else
2093                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2094                                                  FALSE, FALSE, 0);
2095                 }
2096
2097                 gtk_widget_show_all(hbox);
2098                 gtk_clist_set_column_widget(clist, pos, hbox);
2099         }
2100 }
2101
2102 void summary_sort(SummaryView *summaryview,
2103                   FolderSortKey sort_key, FolderSortType sort_type)
2104 {
2105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2107         GtkCListCompareFunc cmp_func = NULL;
2108
2109         switch (sort_key) {
2110         case SORT_BY_MARK:
2111                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2112                 break;
2113         case SORT_BY_STATUS:
2114                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2115                 break;
2116         case SORT_BY_MIME:
2117                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2118                 break;
2119         case SORT_BY_NUMBER:
2120                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2121                 break;
2122         case SORT_BY_SIZE:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2124                 break;
2125         case SORT_BY_DATE:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2127                 break;
2128         case SORT_BY_FROM:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2130                 break;
2131         case SORT_BY_SUBJECT:
2132                 if (summaryview->simplify_subject_preg)
2133                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2134                 else
2135                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2136                 break;
2137         case SORT_BY_SCORE:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2139                 break;
2140         case SORT_BY_LABEL:
2141                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2142                 break;
2143         case SORT_BY_TO:
2144                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2145                 break;
2146         case SORT_BY_LOCKED:
2147                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2148                 break;
2149         case SORT_BY_NONE:
2150                 cmp_func = NULL;
2151                 return;
2152         default:
2153                 return;
2154         }
2155
2156         summaryview->sort_key = sort_key;
2157         summaryview->sort_type = sort_type;
2158
2159         summary_set_column_titles(summaryview);
2160         summary_set_menu_sensitive(summaryview);
2161         if(cmp_func != NULL) {
2162                 debug_print("Sorting summary...");
2163                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2164
2165                 main_window_cursor_wait(summaryview->mainwin);
2166
2167                 gtk_clist_set_compare_func(clist, cmp_func);
2168
2169                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2170
2171                 gtk_sctree_sort_recursive(ctree, NULL);
2172
2173                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2174
2175                 main_window_cursor_normal(summaryview->mainwin);
2176
2177                 debug_print("done.\n");
2178                 STATUSBAR_POP(summaryview->mainwin);
2179         }
2180 }
2181
2182 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2183                                    GtkCTreeNode *cnode, gpointer data)
2184 {
2185         SummaryView *summaryview = (SummaryView *)data;
2186         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2187         gchar *text[N_SUMMARY_COLS];
2188         gint *col_pos = summaryview->col_pos;
2189         const gchar *msgid = msginfo->msgid;
2190         GHashTable *msgid_table = summaryview->msgid_table;
2191
2192         summary_set_header(summaryview, text, msginfo);
2193
2194         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2195                                 NULL, NULL, NULL, NULL, FALSE,
2196                                 gnode->parent->parent ? TRUE : FALSE);
2197 #define SET_TEXT(col) \
2198         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2199                                 text[col_pos[col]])
2200
2201         SET_TEXT(S_COL_NUMBER);
2202         SET_TEXT(S_COL_SCORE);
2203         SET_TEXT(S_COL_SIZE);
2204         SET_TEXT(S_COL_DATE);
2205         SET_TEXT(S_COL_FROM);
2206         SET_TEXT(S_COL_SUBJECT);
2207
2208 #undef SET_TEXT
2209
2210         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2211         summary_set_marks_func(ctree, cnode, summaryview);
2212
2213         if (msgid && msgid[0] != '\0')
2214                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2215
2216         return TRUE;
2217 }
2218
2219 static void summary_set_ctree_from_list(SummaryView *summaryview,
2220                                         GSList *mlist)
2221 {
2222         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2223         MsgInfo *msginfo;
2224                 GtkCTreeNode *node = NULL;
2225         GHashTable *msgid_table;
2226         GHashTable *subject_table;
2227         GSList * cur;
2228
2229         if (!mlist) return;
2230
2231         debug_print("\tSetting summary from message data...");
2232         STATUSBAR_PUSH(summaryview->mainwin,
2233                        _("Setting summary from message data..."));
2234         gdk_flush();
2235
2236         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2237         summaryview->msgid_table = msgid_table;
2238         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2239         summaryview->subject_table = subject_table;
2240
2241         if (prefs_common.use_addr_book)
2242                 start_address_completion();
2243
2244         for (cur = mlist ; cur != NULL; cur = cur->next) {
2245                 msginfo = (MsgInfo *)cur->data;
2246                 msginfo->threadscore = msginfo->score;
2247         }
2248
2249         if (summaryview->threaded) {
2250                 GNode *root, *gnode;
2251
2252                 root = procmsg_get_thread_tree(mlist);
2253
2254                 for (gnode = root->children; gnode != NULL;
2255                      gnode = gnode->next) {
2256                         node = gtk_ctree_insert_gnode
2257                                 (ctree, NULL, node, gnode,
2258                                  summary_insert_gnode_func, summaryview);
2259                 }
2260
2261                 g_node_destroy(root);
2262
2263                 summary_thread_init(summaryview);
2264         } else {
2265                 gchar *text[N_SUMMARY_COLS];
2266
2267                 for (; mlist != NULL; mlist = mlist->next) {
2268                         msginfo = (MsgInfo *)mlist->data;
2269
2270                         summary_set_header(summaryview, text, msginfo);
2271
2272                         node = gtk_ctree_insert_node
2273                                 (ctree, NULL, node, text, 2,
2274                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2275                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2276                         summary_set_marks_func(ctree, node, summaryview);
2277
2278                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2279                                 g_hash_table_insert(msgid_table,
2280                                                     msginfo->msgid, node);
2281
2282                         subject_table_insert(subject_table,
2283                                              msginfo->subject,
2284                                              node);
2285                 }
2286         }
2287
2288         if (prefs_common.enable_hscrollbar &&
2289             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2290                 gint optimal_width;
2291
2292                 optimal_width = gtk_clist_optimal_column_width
2293                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2294                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2295                                            summaryview->col_pos[S_COL_SUBJECT],
2296                                            optimal_width);
2297         }
2298
2299         if (prefs_common.use_addr_book)
2300                 end_address_completion();
2301
2302         debug_print("done.\n");
2303         STATUSBAR_POP(summaryview->mainwin);
2304         if (debug_get_mode()) {
2305                 debug_print("\tmsgid hash table size = %d\n",
2306                             g_hash_table_size(msgid_table));
2307                 debug_print("\tsubject hash table size = %d\n",
2308                             g_hash_table_size(subject_table));
2309         }
2310 }
2311
2312 static gchar *summary_complete_address(const gchar *addr)
2313 {
2314         gint count;
2315         gchar *res, *tmp, *email_addr;
2316
2317         Xstrdup_a(email_addr, addr, return NULL);
2318         extract_address(email_addr);
2319         g_return_val_if_fail(*email_addr, NULL);
2320
2321         /*
2322          * completion stuff must be already initialized
2323          */
2324         res = NULL;
2325         if (1 < (count = complete_address(email_addr))) {
2326                 tmp = get_complete_address(1);
2327                 res = procheader_get_fromname(tmp);
2328                 g_free(tmp);
2329         }
2330
2331         return res;
2332 }
2333
2334 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2335                                MsgInfo *msginfo)
2336 {
2337         static gchar date_modified[80];
2338         static gchar *to = NULL;
2339         static gchar col_score[11];
2340         static gchar buf[BUFFSIZE];
2341         gint *col_pos = summaryview->col_pos;
2342
2343         text[col_pos[S_COL_MARK]]   = NULL;
2344         text[col_pos[S_COL_STATUS]] = NULL;
2345         text[col_pos[S_COL_MIME]]   = NULL;
2346         text[col_pos[S_COL_LOCKED]] = NULL;
2347         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2348         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2349         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2350
2351         if (msginfo->date_t) {
2352                 procheader_date_get_localtime(date_modified,
2353                                               sizeof(date_modified),
2354                                               msginfo->date_t);
2355                 text[col_pos[S_COL_DATE]] = date_modified;
2356         } else if (msginfo->date)
2357                 text[col_pos[S_COL_DATE]] = msginfo->date;
2358         else
2359                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2360
2361         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2362                 _("(No From)");
2363         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2364             !MSG_IS_NEWS(msginfo->flags)) {
2365                 gchar *addr = NULL;
2366
2367                 Xstrdup_a(addr, msginfo->from, return);
2368                 extract_address(addr);
2369
2370                 if (prefs_common.use_addr_book) {
2371                         if (account_find_from_address(addr)) {
2372                                 addr = summary_complete_address(msginfo->to);
2373                                 g_free(to);
2374                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2375                                 text[col_pos[S_COL_FROM]] = to;
2376                                 g_free(addr);
2377                         }
2378                 } else {
2379                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2380                                 g_free(to);
2381                                 to = g_strconcat("-->", msginfo->to, NULL);
2382                                 text[col_pos[S_COL_FROM]] = to;
2383                         }
2384                 }
2385         }
2386
2387         /*
2388          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2389          * checking whether the above block (which handles the special case of
2390          * the --> in sent boxes) was executed.
2391          */
2392         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2393                 gchar *from = summary_complete_address(msginfo->from);
2394                 if (from) {
2395                         g_free(to);
2396                         to = from;
2397                         text[col_pos[S_COL_FROM]] = to;
2398                 }
2399         }
2400
2401         if (summaryview->simplify_subject_preg != NULL)
2402                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2403                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2404                                         summaryview->simplify_subject_preg) :
2405                         _("(No Subject)");
2406         else
2407                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2408                         _("(No Subject)");
2409 }
2410
2411 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2412 {
2413         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2414 }
2415
2416 static void summary_display_msg_full(SummaryView *summaryview,
2417                                      GtkCTreeNode *row,
2418                                      gboolean new_window, gboolean all_headers)
2419 {
2420         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2421         MsgInfo *msginfo;
2422         MsgFlags flags;
2423         gchar *filename;
2424
2425         if (!new_window && summaryview->displayed == row) return;
2426         g_return_if_fail(row != NULL);
2427
2428         if (summary_is_locked(summaryview)) return;
2429         summary_lock(summaryview);
2430
2431         STATUSBAR_POP(summaryview->mainwin);
2432         GTK_EVENTS_FLUSH();
2433
2434         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2435
2436         filename = procmsg_get_message_file(msginfo);
2437         if (!filename) {
2438                 summary_unlock(summaryview);
2439                 return;
2440         }
2441         g_free(filename);
2442
2443         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2444                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2445                         summaryview->newmsgs--;
2446                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2447                         summaryview->unread--;
2448                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2449                 && procmsg_msg_has_marked_parent(msginfo))
2450                         summaryview->unreadmarked--;
2451                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2452                         procmsg_msginfo_unset_flags
2453                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2454                         summary_set_row_marks(summaryview, row);
2455                         gtk_clist_thaw(GTK_CLIST(ctree));
2456                         summary_status_show(summaryview);
2457
2458                         flags = msginfo->flags;
2459                 }
2460         }
2461
2462         if (new_window) {
2463                 MessageView *msgview;
2464
2465                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2466                 messageview_show(msgview, msginfo, all_headers);
2467         } else {
2468                 MessageView *msgview;
2469
2470                 msgview = summaryview->messageview;
2471
2472                 summaryview->displayed = row;
2473                 if (!messageview_is_visible(msgview))
2474                         main_window_toggle_message_view(summaryview->mainwin);
2475                 messageview_show(msgview, msginfo, all_headers);
2476                 if (msgview->type == MVIEW_TEXT ||
2477                     (msgview->type == MVIEW_MIME &&
2478                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2479                       gtk_notebook_get_current_page
2480                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2481                         gtk_widget_grab_focus(summaryview->ctree);
2482                 GTK_EVENTS_FLUSH();
2483                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2484         }
2485
2486         summary_set_menu_sensitive(summaryview);
2487         toolbar_main_set_sensitive(summaryview->mainwin);
2488
2489         summary_unlock(summaryview);
2490 }
2491
2492 void summary_display_msg_selected(SummaryView *summaryview,
2493                                   gboolean all_headers)
2494 {
2495         if (summary_is_locked(summaryview)) return;
2496         summaryview->displayed = NULL;
2497         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2498                                  all_headers);
2499 }
2500
2501 void summary_redisplay_msg(SummaryView *summaryview)
2502 {
2503         GtkCTreeNode *node;
2504
2505         if (summaryview->displayed) {
2506                 node = summaryview->displayed;
2507                 summaryview->displayed = NULL;
2508                 summary_display_msg(summaryview, node);
2509         }
2510 }
2511
2512 void summary_open_msg(SummaryView *summaryview)
2513 {
2514         if (!summaryview->selected) return;
2515
2516         summary_display_msg_full(summaryview, summaryview->selected,
2517                                  TRUE, FALSE);
2518 }
2519
2520 void summary_view_source(SummaryView * summaryview)
2521 {
2522         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2523         MsgInfo *msginfo;
2524         SourceWindow *srcwin;
2525
2526         if (!summaryview->selected) return;
2527
2528         srcwin = source_window_create();
2529         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2530         source_window_show_msg(srcwin, msginfo);
2531         source_window_show(srcwin);
2532 }
2533
2534 void summary_reedit(SummaryView *summaryview)
2535 {
2536         MsgInfo *msginfo;
2537
2538         if (!summaryview->selected) return;
2539         if (!summaryview->folder_item) return;
2540         if (summaryview->folder_item->stype != F_OUTBOX &&
2541             summaryview->folder_item->stype != F_DRAFT  &&
2542             summaryview->folder_item->stype != F_QUEUE) return;
2543
2544         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2545                                               summaryview->selected);
2546         if (!msginfo) return;
2547
2548         compose_reedit(msginfo);
2549 }
2550
2551 void summary_step(SummaryView *summaryview, GtkScrollType type)
2552 {
2553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2554         GtkCTreeNode *node;
2555
2556         if (summary_is_locked(summaryview)) return;
2557
2558         if (type == GTK_SCROLL_STEP_FORWARD) {
2559                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2560                 if (node)
2561                         gtkut_ctree_expand_parent_all(ctree, node);
2562                 else
2563                         return;
2564         } else {
2565                 if (summaryview->selected) {
2566                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2567                         if (!node) return;
2568                 }
2569         }
2570
2571         if (messageview_is_visible(summaryview->messageview))
2572                 summaryview->display_msg = TRUE;
2573
2574         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2575                                 type, 0.0);
2576
2577         if (GTK_CLIST(ctree)->selection)
2578                 gtk_sctree_set_anchor_row
2579                         (GTK_SCTREE(ctree),
2580                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2581
2582 }
2583
2584 void summary_toggle_view(SummaryView *summaryview)
2585 {
2586         if (!messageview_is_visible(summaryview->messageview) &&
2587             summaryview->selected)
2588                 summary_display_msg(summaryview,
2589                                     summaryview->selected);
2590         else
2591                 main_window_toggle_message_view(summaryview->mainwin);
2592 }
2593
2594 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2595                                                 GtkCTreeNode *node)
2596 {
2597         MsgInfo *msginfo;
2598
2599         if (node) {
2600                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2601                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2602                         return TRUE;
2603                 node = GTK_CTREE_ROW(node)->children;
2604         } else
2605                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2606
2607         while (node) {
2608                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2609                         return TRUE;
2610                 node = GTK_CTREE_ROW(node)->sibling;
2611         }
2612
2613         return FALSE;
2614 }
2615
2616 static gboolean summary_have_unread_children(SummaryView *summaryview,
2617                                              GtkCTreeNode *node)
2618 {
2619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2620
2621         if (!node) return FALSE;
2622
2623         node = GTK_CTREE_ROW(node)->children;
2624
2625         while (node) {
2626                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2627                         return TRUE;
2628                 node = GTK_CTREE_ROW(node)->sibling;
2629         }
2630
2631         return FALSE;
2632 }
2633
2634 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2635 {
2636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2637         GtkStyle *style = NULL;
2638         MsgInfo *msginfo;
2639         MsgFlags flags;
2640         gint *col_pos = summaryview->col_pos;
2641
2642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2643         if (!msginfo) return;
2644
2645         flags = msginfo->flags;
2646
2647         gtk_ctree_node_set_foreground(ctree, row, NULL);
2648
2649         /* set new/unread column */
2650         if (MSG_IS_IGNORE_THREAD(flags)) {
2651                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2652                                           ignorethreadxpm, ignorethreadxpmmask);
2653         } else if (MSG_IS_NEW(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2655                                           newxpm, newxpmmask);
2656         } else if (MSG_IS_UNREAD(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2658                                           unreadxpm, unreadxpmmask);
2659         } else if (MSG_IS_REPLIED(flags)) {
2660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2661                                           repliedxpm, repliedxpmmask);
2662         } else if (MSG_IS_FORWARDED(flags)) {
2663                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2664                                           forwardedxpm, forwardedxpmmask);
2665         } else {
2666                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2667                                         NULL);
2668         }
2669
2670         if (prefs_common.bold_unread &&
2671             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2672              (!GTK_CTREE_ROW(row)->expanded &&
2673               GTK_CTREE_ROW(row)->children &&
2674               summary_have_unread_children(summaryview, row))))
2675                 style = bold_style;
2676
2677         /* set mark column */
2678         if (MSG_IS_DELETED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2680                                           deletedxpm, deletedxpmmask);
2681                 if (style)
2682                         style = bold_deleted_style;
2683                 else {
2684                         style = small_deleted_style;
2685                 }
2686                         gtk_ctree_node_set_foreground
2687                                 (ctree, row, &summaryview->color_dim);
2688         } else if (MSG_IS_MARKED(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2690                                           markxpm, markxpmmask);
2691         } else if (MSG_IS_MOVE(flags)) {
2692                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2693                 if (style)
2694                         style = bold_marked_style;
2695                 else {
2696                         style = small_marked_style;
2697                 }
2698                         gtk_ctree_node_set_foreground
2699                                 (ctree, row, &summaryview->color_marked);
2700         } else if (MSG_IS_COPY(flags)) {
2701                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2702                 if (style)
2703                         style = bold_marked_style;
2704                 else {
2705                         style = small_marked_style;
2706                 }
2707                         gtk_ctree_node_set_foreground
2708                                 (ctree, row, &summaryview->color_marked);
2709         }
2710         else if ((global_scoring ||
2711                   summaryview->folder_item->prefs->scoring) &&
2712                  (msginfo->score >= summaryview->important_score) &&
2713                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2714                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2715                 gtk_ctree_node_set_foreground(ctree, row,
2716                                               &summaryview->color_important);
2717         } else {
2718                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2719         }
2720
2721         if (MSG_IS_LOCKED(flags)) {
2722                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2723                                           lockedxpm, lockedxpmmask);
2724         }
2725         else {
2726                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2727         }
2728
2729         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2731                                           clipkeyxpm, clipkeyxpmmask);
2732         } else if (MSG_IS_ENCRYPTED(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2734                                           keyxpm, keyxpmmask);
2735         } else if (MSG_IS_MIME(flags)) {
2736                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2737                                           clipxpm, clipxpmmask);
2738         } else {
2739                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2740         }
2741         if (!style)
2742                 style = small_style;
2743
2744         gtk_ctree_node_set_row_style(ctree, row, style);
2745
2746         if (MSG_GET_COLORLABEL(flags))
2747                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2748 }
2749
2750 void summary_set_marks_selected(SummaryView *summaryview)
2751 {
2752         GList *cur;
2753
2754         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2755              cur = cur->next)
2756                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2757 }
2758
2759 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2760 {
2761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2762         MsgInfo *msginfo;
2763
2764         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2765         if (MSG_IS_DELETED(msginfo->flags))
2766                 summaryview->deleted--;
2767         if (MSG_IS_MOVE(msginfo->flags))
2768                 summaryview->moved--;
2769         if (MSG_IS_COPY(msginfo->flags))
2770                 summaryview->copied--;
2771         procmsg_update_unread_children (msginfo, TRUE);
2772
2773         procmsg_msginfo_set_to_folder(msginfo, NULL);
2774         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2775         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2776         summary_set_row_marks(summaryview, row);
2777         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2778 }
2779
2780 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2781 {
2782         /* almost verbatim summary_mark_row(); may want a menu action? */
2783         gboolean changed = FALSE;
2784         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2785         MsgInfo *msginfo;
2786
2787         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2788         if (MSG_IS_DELETED(msginfo->flags))
2789                 summaryview->deleted--;
2790         if (MSG_IS_MOVE(msginfo->flags)) {
2791                 summaryview->moved--;
2792                 changed = TRUE;
2793         }
2794         if (MSG_IS_COPY(msginfo->flags)) {
2795                 summaryview->copied--;
2796                 changed = TRUE;
2797         }
2798         procmsg_msginfo_set_to_folder(msginfo, NULL);
2799         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2800         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2801         summary_set_row_marks(summaryview, row);
2802         debug_print("Message %d is locked\n", msginfo->msgnum);
2803 }
2804
2805 void summary_mark(SummaryView *summaryview)
2806 {
2807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2808         GList *cur;
2809
2810         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2811                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2812
2813         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2814         summary_status_show(summaryview);
2815 }
2816
2817 static void summary_mark_row_as_read(SummaryView *summaryview,
2818                                      GtkCTreeNode *row)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         MsgInfo *msginfo;
2822
2823         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2824
2825         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2826                 return;
2827
2828         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2829                 summaryview->newmsgs--;
2830         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2831                 summaryview->unread--;
2832         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2833         && procmsg_msg_has_marked_parent(msginfo))
2834                 summaryview->unreadmarked--;
2835
2836         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2837         summary_set_row_marks(summaryview, row);
2838         debug_print("Message %d is marked as read\n",
2839                 msginfo->msgnum);
2840 }
2841
2842 void summary_mark_as_read(SummaryView *summaryview)
2843 {
2844         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2845         GList *cur;
2846
2847         folder_item_update_freeze();
2848         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2849                 summary_mark_row_as_read(summaryview,
2850                                          GTK_CTREE_NODE(cur->data));
2851         folder_item_update_thaw();
2852
2853         summary_status_show(summaryview);
2854 }
2855
2856 void summary_mark_all_read(SummaryView *summaryview)
2857 {
2858         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2859         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2860         GtkCTreeNode *node;
2861
2862         gtk_clist_freeze(clist);
2863         folder_item_update_freeze();
2864         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2865              node = gtkut_ctree_node_next(ctree, node))
2866                 summary_mark_row_as_read(summaryview, node);
2867         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2868              node = gtkut_ctree_node_next(ctree, node)) {
2869                 if (!GTK_CTREE_ROW(node)->expanded)
2870                         summary_set_row_marks(summaryview, node);
2871         }
2872         gtk_clist_thaw(clist);
2873         folder_item_update_thaw();
2874
2875         summary_status_show(summaryview);
2876 }
2877
2878 static void summary_mark_row_as_unread(SummaryView *summaryview,
2879                                        GtkCTreeNode *row)
2880 {
2881         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2882         MsgInfo *msginfo;
2883
2884         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2885         if (MSG_IS_DELETED(msginfo->flags)) {
2886                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2887                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2888                 summaryview->deleted--;
2889         }
2890
2891         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2892                 summaryview->unread++;
2893
2894         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2895         && procmsg_msg_has_marked_parent(msginfo))
2896                 summaryview->unreadmarked++;
2897
2898         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2899         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2900         debug_print("Message %d is marked as unread\n",
2901                 msginfo->msgnum);
2902
2903         summary_set_row_marks(summaryview, row);
2904 }
2905
2906 void summary_mark_as_unread(SummaryView *summaryview)
2907 {
2908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2909         GList *cur;
2910
2911         folder_item_update_freeze();
2912         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2913                 summary_mark_row_as_unread(summaryview,
2914                                            GTK_CTREE_NODE(cur->data));
2915         folder_item_update_thaw();
2916
2917         summary_status_show(summaryview);
2918 }
2919
2920 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2921 {
2922         GList * cur;
2923         gboolean found;
2924
2925         switch (summaryview->folder_item->folder->type) {
2926
2927         case F_NEWS:
2928
2929                 /*
2930                   security : checks if one the accounts correspond to
2931                   the author of the post
2932                 */
2933
2934                 found = FALSE;
2935                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2936                         PrefsAccount * account;
2937                         gchar * from_name;
2938
2939                         account = cur->data;
2940                         if (account->name && *account->name)
2941                                 from_name =
2942                                         g_strdup_printf("%s <%s>",
2943                                                         account->name,
2944                                                         account->address);
2945                         else
2946                                 from_name =
2947                                         g_strdup_printf("%s",
2948                                                         account->address);
2949
2950                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2951                                 g_free(from_name);
2952                                 found = TRUE;
2953                                 break;
2954                         }
2955                         g_free(from_name);
2956                 }
2957
2958                 if (!found) {
2959                         alertpanel_error(_("You're not the author of the article\n"));
2960                 }
2961
2962                 return found;
2963
2964         default:
2965                 return TRUE;
2966         }
2967 }
2968
2969 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2970 {
2971         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2972         MsgInfo *msginfo;
2973
2974         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2975
2976         if (!check_permission(summaryview, msginfo))
2977                 return;
2978
2979         if (MSG_IS_LOCKED(msginfo->flags)) return;
2980
2981         if (MSG_IS_DELETED(msginfo->flags)) return;
2982
2983         if (MSG_IS_MOVE(msginfo->flags))
2984                 summaryview->moved--;
2985         if (MSG_IS_COPY(msginfo->flags))
2986                 summaryview->copied--;
2987         procmsg_update_unread_children (msginfo, FALSE);
2988
2989         procmsg_msginfo_set_to_folder(msginfo, NULL);
2990         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2991         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2992         summaryview->deleted++;
2993
2994         if (!prefs_common.immediate_exec &&
2995             summaryview->folder_item->stype != F_TRASH)
2996                 summary_set_row_marks(summaryview, row);
2997
2998         debug_print("Message %s/%d is set to delete\n",
2999                     msginfo->folder->path, msginfo->msgnum);
3000 }
3001
3002 void summary_cancel(SummaryView *summaryview)
3003 {
3004         MsgInfo * msginfo;
3005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3006
3007         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3008                                               summaryview->selected);
3009         if (!msginfo) return;
3010
3011         if (!check_permission(summaryview, msginfo))
3012                 return;
3013
3014         news_cancel_article(summaryview->folder_item->folder, msginfo);
3015
3016         if (summary_is_locked(summaryview)) return;
3017
3018         summary_lock(summaryview);
3019
3020         gtk_clist_freeze(clist);
3021
3022         summary_update_status(summaryview);
3023         summary_status_show(summaryview);
3024
3025         gtk_clist_thaw(clist);
3026
3027         summary_unlock(summaryview);
3028 }
3029
3030 void summary_delete(SummaryView *summaryview)
3031 {
3032         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3033         FolderItem *item = summaryview->folder_item;
3034         GList *cur;
3035         GtkCTreeNode *sel_last = NULL;
3036         GtkCTreeNode *node;
3037
3038         if (!item) return;
3039 #if 0
3040         if (!item || item->folder->type == F_NEWS) return;
3041 #endif
3042
3043         if (summary_is_locked(summaryview)) return;
3044
3045         /* if current folder is trash, ask for confirmation */
3046         if (item->stype == F_TRASH) {
3047                 AlertValue aval;
3048
3049                 aval = alertpanel(_("Delete message(s)"),
3050                                   _("Do you really want to delete message(s) from the trash?"),
3051                                   _("Yes"), _("No"), NULL);
3052                 if (aval != G_ALERTDEFAULT) return;
3053         }
3054
3055         /* next code sets current row focus right. We need to find a row
3056          * that is not deleted. */
3057         folder_item_update_freeze();
3058         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3059                 sel_last = GTK_CTREE_NODE(cur->data);
3060                 summary_delete_row(summaryview, sel_last);
3061         }
3062         folder_item_update_thaw();
3063
3064         node = summary_find_next_msg(summaryview, sel_last);
3065         if (!node)
3066                 node = summary_find_prev_msg(summaryview, sel_last);
3067
3068         if (node) {
3069                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3070                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3071                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3072                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3073                 else
3074                         summary_select_node
3075                                 (summaryview, node,
3076                                  messageview_is_visible(summaryview->messageview),
3077                                  FALSE);
3078         }
3079
3080         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3081                 summary_execute(summaryview);
3082                 /* after deleting, the anchor may be at an invalid row
3083                  * so reset it to the node we found earlier */
3084                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3085         } else
3086                 summary_status_show(summaryview);
3087 }
3088
3089 void summary_delete_duplicated(SummaryView *summaryview)
3090 {
3091         if (!summaryview->folder_item ||
3092             summaryview->folder_item->folder->type == F_NEWS) return;
3093         if (summaryview->folder_item->stype == F_TRASH) return;
3094
3095         main_window_cursor_wait(summaryview->mainwin);
3096         debug_print("Deleting duplicated messages...");
3097         STATUSBAR_PUSH(summaryview->mainwin,
3098                        _("Deleting duplicated messages..."));
3099
3100         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3101                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3102                                 summaryview);
3103
3104         if (prefs_common.immediate_exec)
3105                 summary_execute(summaryview);
3106         else
3107                 summary_status_show(summaryview);
3108
3109         debug_print("done.\n");
3110         STATUSBAR_POP(summaryview->mainwin);
3111         main_window_cursor_normal(summaryview->mainwin);
3112 }
3113
3114 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3115                                            SummaryView *summaryview)
3116 {
3117         GtkCTreeNode *found;
3118         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3119         MsgInfo *dup_msginfo;
3120
3121         if (!msginfo->msgid || !*msginfo->msgid) return;
3122
3123         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3124
3125         if (found && found != node) {
3126                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3127                 /* prefer to delete the unread one */
3128                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3129                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3130                         summary_delete_row(summaryview, node);
3131         }
3132 }
3133
3134 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3135 {
3136         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3137         MsgInfo *msginfo;
3138
3139         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3140         if (MSG_IS_DELETED(msginfo->flags))
3141                 summaryview->deleted--;
3142         if (MSG_IS_MOVE(msginfo->flags))
3143                 summaryview->moved--;
3144         if (MSG_IS_COPY(msginfo->flags))
3145                 summaryview->copied--;
3146         procmsg_update_unread_children (msginfo, FALSE);
3147
3148         procmsg_msginfo_set_to_folder(msginfo, NULL);
3149         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3150         summary_set_row_marks(summaryview, row);
3151
3152         debug_print("Message %s/%d is unmarked\n",
3153                     msginfo->folder->path, msginfo->msgnum);
3154 }
3155
3156 void summary_unmark(SummaryView *summaryview)
3157 {
3158         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3159         GList *cur;
3160
3161         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3162                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3163
3164         summary_status_show(summaryview);
3165 }
3166
3167 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3168                                 FolderItem *to_folder)
3169 {
3170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3171         MsgInfo *msginfo;
3172
3173         g_return_if_fail(to_folder != NULL);
3174
3175         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3176         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3177         if (MSG_IS_DELETED(msginfo->flags))
3178                 summaryview->deleted--;
3179         if (MSG_IS_COPY(msginfo->flags)) {
3180                 summaryview->copied--;
3181         }
3182         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3183         if (!MSG_IS_MOVE(msginfo->flags)) {
3184                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3185                 summaryview->moved++;
3186         }
3187         if (!prefs_common.immediate_exec) {
3188                 summary_set_row_marks(summaryview, row);
3189         }
3190
3191         debug_print("Message %d is set to move to %s\n",
3192                     msginfo->msgnum, to_folder->path);
3193 }
3194
3195 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3196 {
3197         GList *cur;
3198
3199         if (!to_folder) return;
3200         if (!summaryview->folder_item ||
3201             summaryview->folder_item->folder->type == F_NEWS) return;
3202
3203         if (summary_is_locked(summaryview)) return;
3204
3205         if (summaryview->folder_item == to_folder) {
3206                 alertpanel_notice(_("Destination is same as current folder."));
3207                 return;
3208         }
3209
3210         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3211              cur != NULL; cur = cur->next)
3212                 summary_move_row_to
3213                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3214
3215         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3216
3217         if (prefs_common.immediate_exec)
3218                 summary_execute(summaryview);
3219         else {
3220                 summary_status_show(summaryview);
3221         }
3222
3223         if (!summaryview->selected) { /* this was the last message */
3224                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3225                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3226                 if (node)
3227                         summary_select_node(summaryview, node, TRUE, TRUE);
3228         }
3229
3230 }
3231
3232 void summary_move_to(SummaryView *summaryview)
3233 {
3234         FolderItem *to_folder;
3235
3236         if (!summaryview->folder_item ||
3237             summaryview->folder_item->folder->type == F_NEWS) return;
3238
3239         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3240                                          FOLDER_SEL_MOVE, NULL);
3241         summary_move_selected_to(summaryview, to_folder);
3242 }
3243
3244 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3245                                 FolderItem *to_folder)
3246 {
3247         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3248         MsgInfo *msginfo;
3249
3250         g_return_if_fail(to_folder != NULL);
3251
3252         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3253         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3254         if (MSG_IS_DELETED(msginfo->flags))
3255                 summaryview->deleted--;
3256         if (MSG_IS_MOVE(msginfo->flags)) {
3257                 summaryview->moved--;
3258         }
3259         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3260         if (!MSG_IS_COPY(msginfo->flags)) {
3261                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3262                 summaryview->copied++;
3263         }
3264         if (!prefs_common.immediate_exec) {
3265                 summary_set_row_marks(summaryview, row);
3266         }
3267
3268         debug_print("Message %d is set to copy to %s\n",
3269                     msginfo->msgnum, to_folder->path);
3270 }
3271
3272 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3273 {
3274         GList *cur;
3275
3276         if (!to_folder) return;
3277         if (!summaryview->folder_item) return;
3278
3279         if (summary_is_locked(summaryview)) return;
3280
3281         if (summaryview->folder_item == to_folder) {
3282                 alertpanel_notice
3283                         (_("Destination to copy is same as current folder."));
3284                 return;
3285         }
3286
3287         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3288              cur != NULL; cur = cur->next)
3289                 summary_copy_row_to
3290                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3291
3292         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3293
3294         if (prefs_common.immediate_exec)
3295                 summary_execute(summaryview);
3296         else {
3297                 summary_status_show(summaryview);
3298         }
3299 }
3300
3301 void summary_copy_to(SummaryView *summaryview)
3302 {
3303         FolderItem *to_folder;
3304
3305         if (!summaryview->folder_item) return;
3306
3307         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3308                                          FOLDER_SEL_COPY, NULL);
3309         summary_copy_selected_to(summaryview, to_folder);
3310 }
3311
3312 void summary_add_address(SummaryView *summaryview)
3313 {
3314         MsgInfo *msginfo;
3315         gchar *from;
3316
3317         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3318                                               summaryview->selected);
3319         if (!msginfo) return;
3320
3321         Xstrdup_a(from, msginfo->from, return);
3322         eliminate_address_comment(from);
3323         extract_address(from);
3324         addressbook_add_contact(msginfo->fromname, from, NULL);
3325 }
3326
3327 void summary_select_all(SummaryView *summaryview)
3328 {
3329         if (summaryview->messages >= 500) {
3330                 STATUSBAR_PUSH(summaryview->mainwin,
3331                                _("Selecting all messages..."));
3332                 main_window_cursor_wait(summaryview->mainwin);
3333         }
3334
3335         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3336
3337         if (summaryview->messages >= 500) {
3338                 STATUSBAR_POP(summaryview->mainwin);
3339                 main_window_cursor_normal(summaryview->mainwin);
3340         }
3341 }
3342
3343 void summary_unselect_all(SummaryView *summaryview)
3344 {
3345         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3346 }
3347
3348 void summary_select_thread(SummaryView *summaryview)
3349 {
3350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3351         GtkCTreeNode *node = summaryview->selected;
3352
3353         if (!node) return;
3354
3355         while (GTK_CTREE_ROW(node)->parent != NULL)
3356                 node = GTK_CTREE_ROW(node)->parent;
3357
3358         if (node != summaryview->selected)
3359                 summary_select_node
3360                         (summaryview, node,
3361                          messageview_is_visible(summaryview->messageview),
3362                          FALSE);
3363
3364         gtk_ctree_select_recursive(ctree, node);
3365
3366         summary_status_show(summaryview);
3367 }
3368
3369 void summary_save_as(SummaryView *summaryview)
3370 {
3371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3372         MsgInfo *msginfo;
3373         gchar *filename = NULL;
3374         gchar *src, *dest;
3375
3376         AlertValue aval = 0;
3377
3378         if (!summaryview->selected) return;
3379         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3380         if (!msginfo) return;
3381
3382         if (msginfo->subject) {
3383                 Xstrdup_a(filename, msginfo->subject, return);
3384                 subst_for_filename(filename);
3385         }
3386         dest = filesel_select_file(_("Save as"), filename);
3387         if (!dest) return;
3388         if (is_file_exist(dest)) {
3389                 aval = alertpanel(_("Append or Overwrite"),
3390                                   _("Append or overwrite existing file?"),
3391                                   _("Append"), _("Overwrite"), _("Cancel"));
3392                 if (aval != 0 && aval != 1)
3393                         return;
3394         }
3395
3396         src = procmsg_get_message_file(msginfo);
3397         if ( aval==0 ) { /* append */
3398                 if (append_file(src, dest, TRUE) < 0)
3399                         alertpanel_error(_("Can't save the file `%s'."),
3400                                          g_basename(dest));
3401         } else { /* overwrite */
3402                 if (copy_file(src, dest, TRUE) < 0)
3403                         alertpanel_error(_("Can't save the file `%s'."),
3404                                          g_basename(dest));
3405         }
3406         g_free(src);
3407
3408
3409         /*
3410          * If two or more msgs are selected,
3411          * append them to the output file.
3412          */
3413         if (GTK_CLIST(ctree)->selection->next) {
3414                 GList *item;
3415                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3416                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3417                         if (!msginfo) break;
3418                         src = procmsg_get_message_file(msginfo);
3419                         if (append_file(src, dest, TRUE) < 0)
3420                                 alertpanel_error(_("Can't save the file `%s'."),
3421                                                  g_basename(dest));
3422                 }
3423                 g_free(src);
3424         }
3425 }
3426
3427 void summary_print(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3431         MsgInfo *msginfo;
3432         GList *cur;
3433         gchar *cmdline;
3434         gchar *p;
3435
3436         if (clist->selection == NULL) return;
3437
3438         cmdline = input_dialog(_("Print"),
3439                                _("Enter the print command line:\n"
3440                                  "(`%s' will be replaced with file name)"),
3441                                prefs_common.print_cmd);
3442         if (!cmdline) return;
3443         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3444             strchr(p + 2, '%')) {
3445                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3446                                  cmdline);
3447                 g_free(cmdline);
3448                 return;
3449         }
3450
3451         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3452                 msginfo = gtk_ctree_node_get_row_data
3453                         (ctree, GTK_CTREE_NODE(cur->data));
3454                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3455         }
3456
3457         g_free(cmdline);
3458 }
3459
3460 gboolean summary_execute(SummaryView *summaryview)
3461 {
3462         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3463         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3464         GtkCTreeNode *node, *next;
3465         GtkCTreeNode *new_selected = NULL;
3466
3467         if (!summaryview->folder_item) return FALSE;
3468
3469         if (summary_is_locked(summaryview)) return FALSE;
3470         summary_lock(summaryview);
3471
3472         gtk_clist_freeze(clist);
3473
3474         if (summaryview->threaded)
3475                 summary_unthread_for_exec(summaryview);
3476
3477         folder_item_update_freeze();
3478         summary_execute_move(summaryview);
3479         summary_execute_copy(summaryview);
3480         summary_execute_delete(summaryview);
3481         folder_item_update_thaw();
3482
3483         node = GTK_CTREE_NODE(clist->row_list);
3484         for (; node != NULL; node = next) {
3485                 next = gtkut_ctree_node_next(ctree, node);
3486                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3487
3488                 if (node == summaryview->displayed) {
3489                         messageview_clear(summaryview->messageview);
3490                         summaryview->displayed = NULL;
3491                 }
3492                 if (GTK_CTREE_ROW(node)->children != NULL) {
3493                         g_warning("summary_execute(): children != NULL\n");
3494                         continue;
3495                 }
3496
3497                 if (!new_selected &&
3498                     gtkut_ctree_node_is_selected(ctree, node)) {
3499                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3500                         new_selected = summary_find_next_msg(summaryview, node);
3501                         if (!new_selected)
3502                                 new_selected = summary_find_prev_msg
3503                                         (summaryview, node);
3504                 }
3505
3506                 gtk_ctree_remove_node(ctree, node);
3507         }
3508
3509         if (new_selected) {
3510                 gtk_sctree_select
3511                         (GTK_SCTREE(ctree),
3512                          summaryview->displayed ? summaryview->displayed
3513                          : new_selected);
3514         }
3515
3516         if (summaryview->threaded)
3517                 summary_thread_build(summaryview);
3518
3519         summaryview->selected = clist->selection ?
3520                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3521
3522         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3523                 menu_set_insensitive_all
3524                         (GTK_MENU_SHELL(summaryview->popupmenu));
3525                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3526         } else
3527                 gtk_widget_grab_focus(summaryview->ctree);
3528
3529         summary_update_status(summaryview);
3530         summary_status_show(summaryview);
3531
3532         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3533
3534         gtk_clist_thaw(clist);
3535
3536         summary_unlock(summaryview);
3537         return TRUE;
3538 }
3539
3540 static void summary_execute_move(SummaryView *summaryview)
3541 {
3542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3543         GSList *cur;
3544
3545         /* search moving messages and execute */
3546         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3547                                 summaryview);
3548
3549         if (summaryview->mlist) {
3550                 procmsg_move_messages(summaryview->mlist);
3551
3552                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3553                         procmsg_msginfo_free((MsgInfo *)cur->data);
3554                 g_slist_free(summaryview->mlist);
3555                 summaryview->mlist = NULL;
3556         }
3557 }
3558
3559 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3560                                       gpointer data)
3561 {
3562         SummaryView *summaryview = data;
3563         MsgInfo *msginfo;
3564
3565         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3566
3567         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3568                 summaryview->mlist =
3569                         g_slist_append(summaryview->mlist, msginfo);
3570                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3571
3572                 if (msginfo->msgid && *msginfo->msgid &&
3573                     node == g_hash_table_lookup(summaryview->msgid_table,
3574                                                 msginfo->msgid))
3575                         g_hash_table_remove(summaryview->msgid_table,
3576                                             msginfo->msgid);
3577         }
3578 }
3579
3580 static void summary_execute_copy(SummaryView *summaryview)
3581 {
3582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3583
3584         /* search copying messages and execute */
3585         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3586                                 summaryview);
3587
3588         if (summaryview->mlist) {
3589                 procmsg_copy_messages(summaryview->mlist);
3590
3591                 g_slist_free(summaryview->mlist);
3592                 summaryview->mlist = NULL;
3593         }
3594 }
3595
3596 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3597                                       gpointer data)
3598 {
3599         SummaryView *summaryview = data;
3600         MsgInfo *msginfo;
3601
3602         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3603
3604         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3605                 summaryview->mlist =
3606                         g_slist_append(summaryview->mlist, msginfo);
3607
3608                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3609                 summary_set_row_marks(summaryview, node);
3610         }
3611 }
3612
3613 static void summary_execute_delete(SummaryView *summaryview)
3614 {
3615         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3616         FolderItem *trash;
3617         GSList *cur;
3618
3619         trash = summaryview->folder_item->folder->trash;
3620         if (summaryview->folder_item->folder->type == F_MH) {
3621                 g_return_if_fail(trash != NULL);
3622         }
3623
3624         /* search deleting messages and execute */
3625         gtk_ctree_pre_recursive
3626                 (ctree, NULL, summary_execute_delete_func, summaryview);
3627
3628         if (!summaryview->mlist) return;
3629
3630         if (trash == NULL || summaryview->folder_item == trash)
3631                 folder_item_remove_msgs(summaryview->folder_item,
3632                                         summaryview->mlist);
3633         else
3634                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3635
3636         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3637                 procmsg_msginfo_free((MsgInfo *)cur->data);
3638
3639         g_slist_free(summaryview->mlist);
3640         summaryview->mlist = NULL;
3641 }
3642
3643 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3644                                         gpointer data)
3645 {
3646         SummaryView *summaryview = data;
3647         MsgInfo *msginfo;
3648
3649         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3650
3651         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3652                 summaryview->mlist =
3653                         g_slist_append(summaryview->mlist, msginfo);
3654                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3655
3656                 if (msginfo->msgid && *msginfo->msgid &&
3657                     node == g_hash_table_lookup(summaryview->msgid_table,
3658                                                 msginfo->msgid)) {
3659                         g_hash_table_remove(summaryview->msgid_table,
3660                                             msginfo->msgid);
3661                 }
3662                 if (msginfo->subject && *msginfo->subject &&
3663                     node == subject_table_lookup(summaryview->subject_table,
3664                                                  msginfo->subject)) {
3665                         subject_table_remove(summaryview->subject_table,
3666                                              msginfo->subject);
3667                 }
3668         }
3669 }
3670
3671 /* thread functions */
3672
3673 void summary_thread_build(SummaryView *summaryview)
3674 {
3675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3676         GtkCTreeNode *node;
3677         GtkCTreeNode *next;
3678         GtkCTreeNode *parent;
3679         MsgInfo *msginfo;
3680
3681         summary_lock(summaryview);
3682
3683         debug_print("Building threads...");
3684         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3685         main_window_cursor_wait(summaryview->mainwin);
3686
3687         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3688                                          summary_tree_expanded, summaryview);
3689         gtk_clist_freeze(GTK_CLIST(ctree));
3690
3691         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3692         while (node) {
3693                 next = GTK_CTREE_ROW(node)->sibling;
3694
3695                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3696
3697                 parent = NULL;
3698
3699                 /* alfons - claws seems to prefer subject threading before
3700                  * inreplyto threading. we should look more deeply in this,
3701                  * because inreplyto should have precedence... */
3702                 if (msginfo && msginfo->inreplyto) {
3703                         parent = g_hash_table_lookup(summaryview->msgid_table,
3704                                                      msginfo->inreplyto);
3705                 }
3706
3707                 if (parent == NULL) {
3708                         parent = subject_table_lookup
3709                                 (summaryview->subject_table,
3710                                  msginfo->subject);
3711                 }
3712
3713                 if (parent && parent != node) {
3714                         gtk_ctree_move(ctree, node, parent, NULL);
3715                         gtk_ctree_expand(ctree, node);
3716                 }
3717
3718                 node = next;
3719         }
3720
3721         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3722
3723         while (node) {
3724                 next = GTK_CTREE_NODE_NEXT(node);
3725                 if (!summaryview->thread_collapsed)
3726                         gtk_ctree_expand(ctree, node);
3727                 if (prefs_common.bold_unread &&
3728                     GTK_CTREE_ROW(node)->children)
3729                         summary_set_row_marks(summaryview, node);
3730                 node = next;
3731         }
3732
3733         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3734
3735         gtk_clist_thaw(GTK_CLIST(ctree));
3736         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3737                                            summary_tree_expanded, summaryview);
3738
3739         debug_print("done.\n");
3740         STATUSBAR_POP(summaryview->mainwin);
3741         main_window_cursor_normal(summaryview->mainwin);
3742
3743         summaryview->threaded = TRUE;
3744
3745         summary_unlock(summaryview);
3746 }
3747
3748 static void summary_thread_init(SummaryView *summaryview)
3749 {
3750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3751         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3752         GtkCTreeNode *next;
3753
3754         if (!summaryview->thread_collapsed) {
3755                 while (node) {
3756                         next = GTK_CTREE_ROW(node)->sibling;
3757                         if (GTK_CTREE_ROW(node)->children)
3758                                 gtk_ctree_expand(ctree, node);
3759                         node = next;
3760                 }
3761         } else if (prefs_common.bold_unread) {
3762                 while (node) {
3763                         next = GTK_CTREE_ROW(node)->sibling;
3764                         if (GTK_CTREE_ROW(node)->children)
3765                                 summary_set_row_marks(summaryview, node);
3766                         node = next;
3767                 }
3768         }
3769 }
3770
3771 void summary_unthread(SummaryView *summaryview)
3772 {
3773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3774         GtkCTreeNode *node;
3775         GtkCTreeNode *child;
3776         GtkCTreeNode *sibling;
3777         GtkCTreeNode *next_child;
3778
3779         summary_lock(summaryview);
3780
3781         debug_print("Unthreading...");
3782         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3783         main_window_cursor_wait(summaryview->mainwin);
3784
3785         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3786                                          summary_tree_collapsed, summaryview);
3787         gtk_clist_freeze(GTK_CLIST(ctree));
3788
3789         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3790              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3791                 child = GTK_CTREE_ROW(node)->children;
3792                 sibling = GTK_CTREE_ROW(node)->sibling;
3793
3794                 while (child != NULL) {
3795                         next_child = GTK_CTREE_ROW(child)->sibling;
3796                         gtk_ctree_move(ctree, child, NULL, sibling);
3797                         child = next_child;
3798                 }
3799         }
3800
3801         /* CLAWS: and sort it */
3802         gtk_sctree_sort_recursive(ctree, NULL);
3803
3804         gtk_clist_thaw(GTK_CLIST(ctree));
3805         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3806                                            summary_tree_collapsed, summaryview);
3807
3808         debug_print("done.\n");
3809         STATUSBAR_POP(summaryview->mainwin);
3810         main_window_cursor_normal(summaryview->mainwin);
3811
3812         summaryview->threaded = FALSE;
3813
3814         summary_unlock(summaryview);
3815 }
3816
3817 static void summary_unthread_for_exec(SummaryView *summaryview)
3818 {
3819         GtkCTreeNode *node;
3820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3821
3822         summary_lock(summaryview);
3823
3824         debug_print("Unthreading for execution...");
3825
3826         gtk_clist_freeze(GTK_CLIST(ctree));
3827
3828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3829              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3830                 summary_unthread_for_exec_func(ctree, node, NULL);
3831         }
3832
3833         gtk_clist_thaw(GTK_CLIST(ctree));
3834
3835         debug_print("done.\n");
3836
3837         summary_unlock(summaryview);
3838 }
3839
3840 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3841                                            gpointer data)
3842 {
3843         MsgInfo *msginfo;
3844         GtkCTreeNode *top_parent;
3845         GtkCTreeNode *child;
3846         GtkCTreeNode *sibling;
3847
3848         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3849
3850         if (!msginfo ||
3851             (!MSG_IS_MOVE(msginfo->flags) &&
3852              !MSG_IS_DELETED(msginfo->flags)))
3853                 return;
3854         child = GTK_CTREE_ROW(node)->children;
3855         if (!child) return;
3856
3857         for (top_parent = node;
3858              GTK_CTREE_ROW(top_parent)->parent != NULL;
3859              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3860                 ;
3861         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3862
3863         while (child != NULL) {
3864                 GtkCTreeNode *next_child;
3865
3866                 next_child = GTK_CTREE_ROW(child)->sibling;
3867                 gtk_ctree_move(ctree, child, NULL, sibling);
3868                 child = next_child;
3869         }
3870 }
3871
3872 void summary_expand_threads(SummaryView *summaryview)
3873 {
3874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3875         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3876
3877         gtk_clist_freeze(GTK_CLIST(ctree));
3878
3879         while (node) {
3880                 if (GTK_CTREE_ROW(node)->children)
3881                         gtk_ctree_expand(ctree, node);
3882                 node = GTK_CTREE_NODE_NEXT(node);
3883         }
3884
3885         gtk_clist_thaw(GTK_CLIST(ctree));
3886
3887         summaryview->thread_collapsed = FALSE;
3888
3889         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3890 }
3891
3892 void summary_collapse_threads(SummaryView *summaryview)
3893 {
3894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3895         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3896
3897         gtk_clist_freeze(GTK_CLIST(ctree));
3898
3899         while (node) {
3900                 if (GTK_CTREE_ROW(node)->children)
3901                         gtk_ctree_collapse(ctree, node);
3902                 node = GTK_CTREE_ROW(node)->sibling;
3903         }
3904
3905         gtk_clist_thaw(GTK_CLIST(ctree));
3906
3907         summaryview->thread_collapsed = TRUE;
3908
3909         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3910 }
3911
3912 void summary_filter(SummaryView *summaryview)
3913 {
3914         if (!global_processing) {
3915                 alertpanel_error(_("No filter rules defined."));
3916                 return;
3917         }
3918
3919         summary_lock(summaryview);
3920
3921         debug_print("filtering...");
3922         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3923         main_window_cursor_wait(summaryview->mainwin);
3924
3925         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3926
3927         if (global_processing == NULL) {
3928                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3929                                         GTK_CTREE_FUNC(summary_filter_func),
3930                                         summaryview);
3931
3932                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3933
3934                 if (prefs_common.immediate_exec) {
3935                         summary_unlock(summaryview);
3936                         summary_execute(summaryview);
3937                         summary_lock(summaryview);
3938                 } else
3939                         summary_status_show(summaryview);
3940         }
3941         else {
3942                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3943                                         GTK_CTREE_FUNC(summary_filter_func),
3944                                         summaryview);
3945
3946                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3947         }
3948
3949         debug_print("done.\n");
3950         STATUSBAR_POP(summaryview->mainwin);
3951         main_window_cursor_normal(summaryview->mainwin);
3952
3953         summary_unlock(summaryview);
3954
3955         /*
3956          * CLAWS: summary_show() only valid after having a lock. ideally
3957          * we want the lock to be context aware...
3958          */
3959         if (global_processing) {
3960                 summary_show(summaryview, summaryview->folder_item);
3961         }
3962 }
3963
3964 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3965                                 gpointer data)
3966 {
3967         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3968
3969         filter_message_by_msginfo(global_processing, msginfo);
3970 }
3971
3972 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3973 {
3974         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3975                                        {"X-ML-Name:",      NULL, FALSE},
3976                                        {"X-List:",         NULL, FALSE},
3977                                        {"X-Mailing-list:", NULL, FALSE},
3978                                        {"List-Id:",        NULL, FALSE},
3979                                        {NULL,              NULL, FALSE}};
3980
3981         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3982
3983         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3984                                          "X-Mailing-List", "List-Id",
3985                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3986                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3987                                          "header \"List-Id\""};
3988         enum
3989         {
3990                 H_X_BEENTHERE    = 0,
3991                 H_X_ML_NAME      = 1,
3992                 H_X_LIST         = 2,
3993                 H_X_MAILING_LIST = 3,
3994                 H_LIST_ID        = 4
3995         };
3996
3997         enum
3998         {
3999                 H_FROM    = 0,
4000                 H_TO      = 2,
4001                 H_SUBJECT = 4
4002         };
4003
4004         MsgInfo *msginfo;
4005         gchar *header = NULL;
4006         gchar *key = NULL;
4007         FILE *fp;
4008         int header_offset;
4009         int hentry_offset;
4010
4011         if (!summaryview->selected) return;
4012
4013         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4014                                               summaryview->selected);
4015         if (!msginfo) return;
4016
4017         header_offset = 1;
4018         hentry_offset = 5;
4019
4020         switch (type) {
4021         case FILTER_BY_NONE:
4022                 break;
4023         case FILTER_BY_AUTO:
4024                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4025                 procheader_get_header_fields(fp, hentry);
4026                 fclose(fp);
4027
4028                 if (hentry[H_X_BEENTHERE].body != NULL) {
4029                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4030                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4031                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4032                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4033                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4034                 } else if (hentry[H_X_LIST].body != NULL) {
4035                         header = hentry_strs[H_X_LIST + hentry_offset];
4036                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4037                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4038                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4039                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4040                 } else if (hentry[H_LIST_ID].body != NULL) {
4041                         header = hentry_strs[H_LIST_ID + hentry_offset];
4042                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4043                 } else if (msginfo->subject) {
4044                         header = header_strs[H_SUBJECT + header_offset];
4045                         key = msginfo->subject;
4046                 }
4047
4048                 g_free(hentry[H_X_BEENTHERE].body);
4049                 hentry[H_X_BEENTHERE].body = NULL;
4050                 g_free(hentry[H_X_ML_NAME].body);
4051                 hentry[H_X_ML_NAME].body = NULL;
4052                 g_free(hentry[H_X_LIST].body);
4053                 hentry[H_X_LIST].body = NULL;
4054                 g_free(hentry[H_X_MAILING_LIST].body);
4055                 hentry[H_X_MAILING_LIST].body = NULL;
4056                 g_free(hentry[H_LIST_ID].body);
4057                 hentry[H_LIST_ID].body = NULL;
4058
4059                 break;
4060         case FILTER_BY_FROM:
4061                 header = header_strs[H_FROM + header_offset];
4062                 key = msginfo->from;
4063                 break;
4064         case FILTER_BY_TO:
4065                 header = header_strs[H_TO + header_offset];
4066                 key = msginfo->to;
4067                 break;
4068         case FILTER_BY_SUBJECT:
4069                 header = header_strs[H_SUBJECT + header_offset];
4070                 key = msginfo->subject;
4071                 break;
4072         default:
4073                 break;
4074         }
4075
4076         /*
4077          * NOTE: key may be allocated on the stack, so
4078          * prefs_filter[ing]_open() should have completed
4079          * and have set entries. Otherwise we're hosed.
4080          */
4081
4082         prefs_filtering_open(NULL, header, key);
4083 }
4084
4085 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4086 {
4087         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4088         MsgInfo *msginfo;
4089         gchar *text;
4090
4091         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4092                                               summaryview->selected);
4093         if (!msginfo) return;
4094
4095         text = gtkut_editable_get_selection
4096                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4097
4098         if (!text && summaryview->messageview->type == MVIEW_MIME
4099             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4100             && summaryview->messageview->mimeview->textview
4101             && !summaryview->messageview->mimeview->textview->default_text) {
4102                 text = gtkut_editable_get_selection (GTK_EDITABLE
4103                          (summaryview->messageview->mimeview->textview->text));
4104         }
4105
4106         switch (mode) {
4107         case COMPOSE_REPLY:
4108                 if (prefs_common.default_reply_list)
4109                         compose_reply(msginfo, prefs_common.reply_with_quote,
4110                                       FALSE, TRUE, FALSE, text);
4111                 else
4112                         compose_reply(msginfo, prefs_common.reply_with_quote,
4113                                       FALSE, FALSE, FALSE, text);
4114                 break;
4115         case COMPOSE_REPLY_WITH_QUOTE:
4116                 if (prefs_common.default_reply_list)
4117                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4118                 else
4119                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4120                 break;
4121         case COMPOSE_REPLY_WITHOUT_QUOTE:
4122                 if (prefs_common.default_reply_list)
4123                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4124                 else
4125                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4126                 break;
4127         case COMPOSE_REPLY_TO_SENDER:
4128                 compose_reply(msginfo, prefs_common.reply_with_quote,
4129                               FALSE, FALSE, TRUE, text);
4130                 break;
4131         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4132                 compose_followup_and_reply_to(msginfo,
4133                                               prefs_common.reply_with_quote,
4134                                               FALSE, TRUE, text);
4135                 break;
4136         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4137                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4138                 break;
4139         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4140                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4141                 break;
4142         case COMPOSE_REPLY_TO_ALL:
4143                 compose_reply(msginfo, prefs_common.reply_with_quote,
4144                               TRUE, FALSE, FALSE, text);
4145                 break;
4146         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4147                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4148                 break;
4149         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4150                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4151                 break;
4152         case COMPOSE_REPLY_TO_LIST:
4153                 compose_reply(msginfo, prefs_common.reply_with_quote,
4154                               FALSE, TRUE, FALSE, text);
4155                 break;
4156         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4157                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4158                 break;
4159         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4160                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4161                 break;
4162         case COMPOSE_FORWARD:
4163                 if (prefs_common.forward_as_attachment) {
4164                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4165                         return;
4166                 } else {
4167                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4168                         return;
4169                 }
4170                 break;
4171         case COMPOSE_FORWARD_INLINE:
4172                 if (sel && !sel->next) {
4173                         compose_forward(NULL, msginfo, FALSE, text);
4174                         break;
4175                 }
4176                 /* if (sel->next) FALL THROUGH */
4177         case COMPOSE_FORWARD_AS_ATTACH:
4178                 {
4179                         GSList *msginfo_list = NULL;
4180                         for ( ; sel != NULL; sel = sel->next)
4181                                 msginfo_list = g_slist_append(msginfo_list,
4182                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4183                                                 GTK_CTREE_NODE(sel->data)));
4184                         compose_forward_multiple(NULL, msginfo_list);
4185                         g_slist_free(msginfo_list);
4186                 }
4187                 break;
4188         case COMPOSE_REDIRECT:
4189                 compose_redirect(NULL, msginfo);
4190                 break;
4191         default:
4192                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4193         }
4194
4195         summary_set_marks_selected(summaryview);
4196         g_free(text);
4197 }
4198
4199 /* color label */
4200
4201 #define N_COLOR_LABELS colorlabel_get_color_count()
4202
4203 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4204                                                      gpointer data)
4205 {
4206         guint color = GPOINTER_TO_UINT(data);
4207         SummaryView *summaryview;
4208
4209         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4210         g_return_if_fail(summaryview != NULL);
4211
4212         /* "dont_toggle" state set? */
4213         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4214                                 "dont_toggle"))
4215                 return;
4216
4217         summary_set_colorlabel(summaryview, color, NULL);
4218 }
4219
4220 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4221  * for the messsage; not the color index */
4222 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4223                                   guint labelcolor)
4224 {
4225         GdkColor color;
4226         GtkStyle *style, *prev_style, *ctree_style;
4227         MsgInfo *msginfo;
4228         gint color_index;
4229
4230         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4231
4232         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4233         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4234         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4235
4236         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4237                 if (!prev_style) return;
4238                 style = gtk_style_copy(prev_style);
4239                 color = ctree_style->fg[GTK_STATE_NORMAL];
4240                 style->fg[GTK_STATE_NORMAL] = color;
4241                 color = ctree_style->fg[GTK_STATE_SELECTED];
4242                 style->fg[GTK_STATE_SELECTED] = color;
4243         } else {
4244                 if (prev_style)
4245                         style = gtk_style_copy(prev_style);
4246                 else
4247                         style = gtk_style_copy(ctree_style);
4248                 color = colorlabel_get_color(color_index);
4249                 style->fg[GTK_STATE_NORMAL] = color;
4250                 /* get the average of label color and selected fg color
4251                    for visibility */
4252                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4253                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4254                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4255         }
4256
4257         gtk_ctree_node_set_row_style(ctree, node, style);
4258 }
4259
4260 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4261 {
4262         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4263         MsgInfo *msginfo;
4264
4265         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4266
4267         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4268         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4269 }
4270
4271 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4272                             GtkWidget *widget)
4273 {
4274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4275         GList *cur;
4276
4277         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4278                 summary_set_row_colorlable(summaryview,
4279                                            GTK_CTREE_NODE(cur->data), labelcolor);
4280 }
4281
4282 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4283                                                           gpointer data)
4284 {
4285         SummaryView *summaryview;
4286         GtkMenuShell *menu;
4287         GtkCheckMenuItem **items;
4288         gint n;
4289         GList *cur, *sel;
4290
4291         summaryview = (SummaryView *)data;
4292         g_return_if_fail(summaryview != NULL);
4293
4294         sel = GTK_CLIST(summaryview->ctree)->selection;
4295         if (!sel) return;
4296
4297         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4298         g_return_if_fail(menu != NULL);
4299
4300         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4301
4302         /* NOTE: don't return prematurely because we set the "dont_toggle"
4303          * state for check menu items */
4304         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4305                             GINT_TO_POINTER(1));
4306
4307         /* clear items. get item pointers. */
4308         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4309                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4310                         gtk_check_menu_item_set_state
4311                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4312                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4313                         n++;
4314                 }
4315         }
4316
4317         if (n == (N_COLOR_LABELS + 1)) {
4318                 /* iterate all messages and set the state of the appropriate
4319                  * items */
4320                 for (; sel != NULL; sel = sel->next) {
4321                         MsgInfo *msginfo;
4322                         gint clabel;
4323
4324                         msginfo = gtk_ctree_node_get_row_data
4325                                 (GTK_CTREE(summaryview->ctree),
4326                                  GTK_CTREE_NODE(sel->data));
4327                         if (msginfo) {
4328                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4329                                 if (!items[clabel]->active)
4330                                         gtk_check_menu_item_set_state
4331                                                 (items[clabel], TRUE);
4332                         }
4333                 }
4334         } else
4335                 g_warning("invalid number of color elements (%d)\n", n);
4336
4337         /* reset "dont_toggle" state */
4338         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4339                             GINT_TO_POINTER(0));
4340 }
4341
4342 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4343 {
4344         GtkWidget *label_menuitem;
4345         GtkWidget *menu;
4346         GtkWidget *item;
4347         gint i;
4348
4349         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4350                                                    "/Color label");
4351         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4352                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4353                            summaryview);
4354         gtk_widget_show(label_menuitem);
4355
4356         menu = gtk_menu_new();
4357
4358         /* create sub items. for the menu item activation callback we pass the
4359          * index of label_colors[] as data parameter. for the None color we
4360          * pass an invalid (high) value. also we attach a data pointer so we
4361          * can always get back the SummaryView pointer. */
4362
4363         item = gtk_check_menu_item_new_with_label(_("None"));
4364         gtk_menu_append(GTK_MENU(menu), item);
4365         gtk_signal_connect(GTK_OBJECT(item), "activate",
4366                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4367                            GUINT_TO_POINTER(0));
4368         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4369         gtk_widget_show(item);
4370
4371         item = gtk_menu_item_new();
4372         gtk_menu_append(GTK_MENU(menu), item);
4373         gtk_widget_show(item);
4374
4375         /* create pixmap/label menu items */
4376         for (i = 0; i < N_COLOR_LABELS; i++) {
4377                 item = colorlabel_create_check_color_menu_item(i);
4378                 gtk_menu_append(GTK_MENU(menu), item);
4379                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4380                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4381                                    GUINT_TO_POINTER(i + 1));
4382                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4383                                     summaryview);
4384                 gtk_widget_show(item);
4385         }
4386
4387         gtk_widget_show(menu);
4388         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4389         summaryview->colorlabel_menu = menu;
4390 }
4391
4392 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4393 {
4394         GtkWidget *ctree;
4395         gint *col_pos = summaryview->col_pos;
4396         SummaryColumnState *col_state;
4397         gchar *titles[N_SUMMARY_COLS];
4398         SummaryColumnType type;
4399         gint pos;
4400
4401         memset(titles, 0, sizeof(titles));
4402
4403         col_state = prefs_summary_column_get_config();
4404         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4405                 summaryview->col_state[pos] = col_state[pos];
4406                 type = col_state[pos].type;
4407                 col_pos[type] = pos;
4408         }
4409         col_state = summaryview->col_state;
4410
4411         ctree = gtk_sctree_new_with_titles
4412                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4413
4414         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4415         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4416                                            GTK_JUSTIFY_CENTER);
4417         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4418                                            GTK_JUSTIFY_CENTER);
4419         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4420                                            GTK_JUSTIFY_CENTER);
4421         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4422                                            GTK_JUSTIFY_CENTER);
4423         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4424                                            GTK_JUSTIFY_RIGHT);
4425         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4426                                            GTK_JUSTIFY_RIGHT);
4427         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4428                                            GTK_JUSTIFY_RIGHT);
4429         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4430                                    SUMMARY_COL_MARK_WIDTH);
4431         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4432                                    SUMMARY_COL_STATUS_WIDTH);
4433         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4434                                    SUMMARY_COL_LOCKED_WIDTH);
4435         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4436                                    SUMMARY_COL_MIME_WIDTH);
4437         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4438                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4439         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4440                                    prefs_common.summary_col_size[S_COL_FROM]);
4441         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4442                                    prefs_common.summary_col_size[S_COL_DATE]);
4443         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4444                                    prefs_common.summary_col_size[S_COL_SIZE]);
4445         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4446                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4447         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4448                                    prefs_common.summary_col_size[S_COL_SCORE]);
4449         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4450         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4451                                      GTK_CTREE_EXPANDER_SQUARE);
4452 #if 0
4453         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4454         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4455                                      GTK_CTREE_EXPANDER_TRIANGLE);
4456 #endif
4457         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4458         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4459
4460         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4461                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4462                                        GTK_CAN_FOCUS);
4463                 gtk_clist_set_column_visibility
4464                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4465         }
4466
4467         /* connect signal to the buttons for sorting */
4468 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4469         gtk_signal_connect \
4470                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4471                  "clicked", \
4472                  GTK_SIGNAL_FUNC(func), \
4473                  summaryview)
4474
4475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4480         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4481         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4482         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4483         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4484         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4485
4486 #undef CLIST_BUTTON_SIGNAL_CONNECT
4487
4488         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4489                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4490         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4491                            GTK_SIGNAL_FUNC(summary_button_pressed),
4492                            summaryview);
4493         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4494                            GTK_SIGNAL_FUNC(summary_button_released),
4495                            summaryview);
4496         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4497                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4498         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4499                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4500         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4501                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4502
4503         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4504                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4505                                  summaryview);
4506         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4507                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4508                                  summaryview);
4509
4510         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4511                            GTK_SIGNAL_FUNC(summary_start_drag),
4512                            summaryview);
4513         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4514                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4515                            summaryview);
4516
4517         return ctree;
4518 }
4519
4520 void summary_set_column_order(SummaryView *summaryview)
4521 {
4522         GtkWidget *ctree;
4523         GtkWidget *scrolledwin = summaryview->scrolledwin;
4524         GtkWidget *pixmap;
4525         FolderItem *item;
4526         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4527         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4528
4529         item = summaryview->folder_item;
4530
4531         summary_clear_all(summaryview);
4532         gtk_widget_destroy(summaryview->ctree);
4533
4534         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4535         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4536         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4537                                     summaryview->col_pos[S_COL_MIME], pixmap);
4538         gtk_widget_show(pixmap);
4539         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4540                                             GTK_CLIST(ctree)->hadjustment);
4541         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4542                                             GTK_CLIST(ctree)->vadjustment);
4543         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4544         gtk_widget_show(ctree);
4545
4546         summary_show(summaryview, item);
4547
4548         summary_select_by_msgnum(summaryview, selected_msgnum);
4549         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4550         if (!summaryview->displayed)
4551                 messageview_clear(summaryview->messageview);
4552         else
4553                 summary_redisplay_msg(summaryview);
4554 }
4555
4556
4557 /* callback functions */
4558
4559 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4560                                    SummaryView *summaryview)
4561 {
4562         if (!event) return;
4563
4564         summary_toggle_view(summaryview);
4565 }
4566
4567 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4568                                    SummaryView *summaryview)
4569 {
4570         if (!event) return;
4571
4572         if (event->button == 3) {
4573                 summaryview->display_msg = TRUE;
4574                 /* right clicked */
4575                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4576                                NULL, NULL, event->button, event->time);
4577         } else if (event->button == 2) {
4578                 summaryview->display_msg = TRUE;
4579         } else if (event->button == 1) {
4580                 if (!prefs_common.emulate_emacs &&
4581                     messageview_is_visible(summaryview->messageview))
4582                         summaryview->display_msg = TRUE;
4583         }
4584 }
4585
4586 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4587                                     SummaryView *summaryview)
4588 {
4589 }
4590
4591 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4592 {
4593         summary_key_pressed(summaryview->ctree, event, summaryview);
4594 }
4595
4596 #define BREAK_ON_MODIFIER_KEY() \
4597         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4598
4599 #define RETURN_IF_LOCKED() \
4600         if (summaryview->mainwin->lock_count) return
4601
4602 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4603                                 SummaryView *summaryview)
4604 {
4605         GtkCTree *ctree = GTK_CTREE(widget);
4606         GtkCTreeNode *node;
4607         MessageView *messageview;
4608         TextView *textview;
4609
4610         if (summary_is_locked(summaryview)) return;
4611         if (!event) return;
4612
4613         switch (event->keyval) {
4614         case GDK_Left:          /* Move focus */
4615         case GDK_Escape:
4616                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4617                 return;
4618         default:
4619                 break;
4620         }
4621
4622         if (!summaryview->selected) {
4623                 node = gtk_ctree_node_nth(ctree, 0);
4624                 if (node)
4625                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4626                 else
4627                         return;
4628         }
4629
4630         messageview = summaryview->messageview;
4631         if (messageview->type == MVIEW_MIME &&
4632             gtk_notebook_get_current_page
4633                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4634                 textview = messageview->mimeview->textview;
4635         else
4636                 textview = messageview->textview;
4637
4638         switch (event->keyval) {
4639         case GDK_space:         /* Page down or go to the next */
4640                 if (summaryview->displayed != summaryview->selected) {
4641                         summary_display_msg(summaryview,
4642                                             summaryview->selected);
4643                         break;
4644                 }
4645                 if (!textview_scroll_page(textview, FALSE))
4646                         summary_select_next_unread(summaryview);
4647                 break;
4648         case GDK_BackSpace:     /* Page up */
4649                 textview_scroll_page(textview, TRUE);
4650                 break;
4651         case GDK_Return:        /* Scroll up/down one line */
4652                 if (summaryview->displayed != summaryview->selected) {
4653                         summary_display_msg(summaryview,
4654                                             summaryview->selected);
4655                         break;
4656                 }
4657                 textview_scroll_one_line
4658                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4659                 break;
4660         case GDK_asterisk:      /* Mark */
4661                 summary_mark(summaryview);
4662                 break;
4663         case GDK_exclam:        /* Mark as unread */
4664                 summary_mark_as_unread(summaryview);
4665                 break;
4666         case GDK_Delete:
4667                 RETURN_IF_LOCKED();
4668                 BREAK_ON_MODIFIER_KEY();
4669                 summary_delete(summaryview);
4670                 break;
4671         default:
4672                 break;
4673         }
4674 }
4675
4676 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4677                                 SummaryView *summaryview)
4678 {
4679         if (event != NULL && event->keyval == GDK_Return)
4680                 summary_show(summaryview, summaryview->folder_item);
4681 }
4682
4683 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4684                                 SummaryView *summaryview)
4685 {
4686         if (event != NULL && event->in)
4687                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4688                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4689                                                  summaryview->mainwin);
4690         else
4691                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4692                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4693                                                    summaryview->mainwin);
4694 }
4695
4696 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4697 {
4698         SummaryView *sw = (SummaryView *)data;
4699         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4700                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4701                                    GTK_MENU(sw->search_type))))));
4702
4703         /* Show extended search description button, only when Extended is selected */
4704         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4705                 gtk_widget_show(sw->search_description);
4706         } else {
4707                 gtk_widget_hide(sw->search_description);
4708         }
4709
4710         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4711                 summary_show(sw, sw->folder_item);
4712 }
4713
4714 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4715 {
4716         SummaryView *summaryview = (SummaryView *)data;
4717         GtkWidget *hbox= summaryview->hbox_search;
4718         GtkAllocation size = hbox->allocation;
4719         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4720         GtkAllocation parent_size = summaryview->vbox->allocation;
4721         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4722                 prefs_common.show_searchbar = TRUE;
4723                 gtk_widget_show(hbox);
4724                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4725                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4726                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4727                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4728                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4729                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4730                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4731                 }
4732         } else {
4733                 prefs_common.show_searchbar = FALSE;
4734                 gtk_widget_hide(hbox);
4735                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4736                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4737                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4738                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4739                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4740                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4741                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4742                 }
4743         }
4744 }
4745
4746 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4747 {
4748         if (summaryview->folder_item->stype == F_OUTBOX ||
4749             summaryview->folder_item->stype == F_DRAFT  ||
4750             summaryview->folder_item->stype == F_QUEUE)
4751                 summary_reedit(summaryview);
4752         else
4753                 summary_open_msg(summaryview);
4754
4755         summaryview->display_msg = FALSE;
4756 }
4757
4758 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4759                                   SummaryView *summaryview)
4760 {
4761         summary_set_row_marks(summaryview, node);
4762 }
4763
4764 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4765                                    SummaryView *summaryview)
4766 {
4767         summary_set_row_marks(summaryview, node);
4768 }
4769
4770 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4771                              gint column, SummaryView *summaryview)
4772 {
4773         MsgInfo *msginfo;
4774
4775         summary_status_show(summaryview);
4776
4777         if (GTK_CLIST(ctree)->selection &&
4778             GTK_CLIST(ctree)->selection->next) {
4779                 summaryview->display_msg = FALSE;
4780                 summary_set_menu_sensitive(summaryview);
4781                 toolbar_main_set_sensitive(summaryview->mainwin);
4782                 return;
4783         }
4784
4785         summaryview->selected = row;
4786
4787         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4788         g_return_if_fail(msginfo != NULL);
4789
4790         switch (column < 0 ? column : summaryview->col_state[column].type) {
4791         case S_COL_MARK:
4792                 if (MSG_IS_MARKED(msginfo->flags)) {
4793                         summary_unmark_row(summaryview, row);
4794                 } else
4795                         summary_mark_row(summaryview, row);
4796                 break;
4797         case S_COL_STATUS:
4798                 if (MSG_IS_UNREAD(msginfo->flags)) {
4799                         summary_mark_row_as_read(summaryview, row);
4800                         summary_status_show(summaryview);
4801                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4802                          !MSG_IS_FORWARDED(msginfo->flags)) {
4803                         summary_mark_row_as_unread(summaryview, row);
4804                         summary_status_show(summaryview);
4805                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4806                         summary_find_answers(summaryview, msginfo);
4807                         return;
4808                 }
4809                 break;
4810         case S_COL_LOCKED:
4811                 if (MSG_IS_LOCKED(msginfo->flags)) {
4812                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4813                         summary_set_row_marks(summaryview, row);
4814                 }
4815                 else
4816                         summary_lock_row(summaryview, row);
4817                 break;
4818         default:
4819                 break;
4820         }
4821
4822         if (summaryview->display_msg ||
4823             (prefs_common.show_msg_with_cursor_key &&
4824              messageview_is_visible(summaryview->messageview))) {
4825                 summary_display_msg(summaryview, row);
4826                 summaryview->display_msg = FALSE;
4827         } else {
4828                 summary_set_menu_sensitive(summaryview);
4829                 toolbar_main_set_sensitive(summaryview->mainwin);
4830         }
4831 }
4832
4833 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4834                                 SummaryView *summaryview)
4835 {
4836         SummaryColumnType type = summaryview->col_state[column].type;
4837
4838         prefs_common.summary_col_size[type] = width;
4839 }
4840
4841 static void summary_reply_cb(SummaryView *summaryview, guint action,
4842                              GtkWidget *widget)
4843 {
4844         summary_reply(summaryview, (ComposeMode)action);
4845 }
4846
4847 static void summary_execute_cb(SummaryView *summaryview, guint action,
4848                                GtkWidget *widget)
4849 {
4850         summary_execute(summaryview);
4851 }
4852
4853 static void summary_show_all_header_cb(SummaryView *summaryview,
4854                                        guint action, GtkWidget *widget)
4855 {
4856         summary_display_msg_selected(summaryview,
4857                                      GTK_CHECK_MENU_ITEM(widget)->active);
4858 }
4859
4860 static void summary_add_address_cb(SummaryView *summaryview,
4861                                    guint action, GtkWidget *widget)
4862 {
4863         summary_add_address(summaryview);
4864 }
4865
4866 static void summary_create_filter_cb(SummaryView *summaryview,
4867                                      guint action, GtkWidget *widget)
4868 {
4869         summary_filter_open(summaryview, (PrefsFilterType)action);
4870 }
4871
4872 static void summary_sort_by_column_click(SummaryView *summaryview,
4873                                          FolderSortKey sort_key)
4874 {
4875         if (summaryview->sort_key == sort_key)
4876                 summary_sort(summaryview, sort_key,
4877                              summaryview->sort_type == SORT_ASCENDING
4878                              ? SORT_DESCENDING : SORT_ASCENDING);
4879         else
4880                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4881 }
4882
4883 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4884 {
4885         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4886 }
4887
4888 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4889 {
4890         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4891 }
4892
4893 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4894 {
4895         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4896 }
4897
4898 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4899 {
4900         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4901 }
4902
4903 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4904 {
4905         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4906 }
4907
4908 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4909 {
4910         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4911 }
4912
4913 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4914 {
4915         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4916 }
4917
4918 static void summary_subject_clicked(GtkWidget *button,
4919                                     SummaryView *summaryview)
4920 {
4921         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4922 }
4923
4924 static void summary_score_clicked(GtkWidget *button,
4925                                   SummaryView *summaryview)
4926 {
4927         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4928 }
4929
4930 static void summary_locked_clicked(GtkWidget *button,
4931                                    SummaryView *summaryview)
4932 {
4933         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4934 }
4935
4936 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4937                                SummaryView *summaryview)
4938 {
4939         GtkTargetList *list;
4940         GdkDragContext *context;
4941
4942         g_return_if_fail(summaryview != NULL);
4943         g_return_if_fail(summaryview->folder_item != NULL);
4944         g_return_if_fail(summaryview->folder_item->folder != NULL);
4945         if (summaryview->selected == NULL) return;
4946
4947         list = gtk_target_list_new(summary_drag_types, 1);
4948
4949         context = gtk_drag_begin(widget, list,
4950                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4951         gtk_drag_set_icon_default(context);
4952 }
4953
4954 static void summary_drag_data_get(GtkWidget        *widget,
4955                                   GdkDragContext   *drag_context,
4956                                   GtkSelectionData *selection_data,
4957                                   guint             info,
4958                                   guint             time,
4959                                   SummaryView      *summaryview)
4960 {
4961         if (info == TARGET_MAIL_URI_LIST) {
4962                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4963                 GList *cur;
4964                 MsgInfo *msginfo;
4965                 gchar *mail_list = NULL, *tmp1, *tmp2;
4966
4967                 for (cur = GTK_CLIST(ctree)->selection;
4968                      cur != NULL; cur = cur->next) {
4969                         msginfo = gtk_ctree_node_get_row_data
4970                                 (ctree, GTK_CTREE_NODE(cur->data));
4971                         tmp2 = procmsg_get_message_file(msginfo);
4972                         if (!tmp2) continue;
4973                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4974                         g_free(tmp2);
4975
4976                         if (!mail_list) {
4977                                 mail_list = tmp1;
4978                         } else {
4979                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4980                                 g_free(mail_list);
4981                                 g_free(tmp1);
4982                                 mail_list = tmp2;
4983                         }
4984                 }
4985
4986                 if (mail_list != NULL) {
4987                         gtk_selection_data_set(selection_data,
4988                                                selection_data->target, 8,
4989                                                mail_list, strlen(mail_list));
4990                         g_free(mail_list);
4991                 }
4992         } else if (info == TARGET_DUMMY) {
4993                 if (GTK_CLIST(summaryview->ctree)->selection)
4994                         gtk_selection_data_set(selection_data,
4995                                                selection_data->target, 8,
4996                                                "Dummy", 6);
4997         }
4998 }
4999
5000
5001 /* custom compare functions for sorting */
5002
5003 #define CMP_FUNC_DEF(func_name, val)                                     \
5004 static gint func_name(GtkCList *clist,                                   \
5005                       gconstpointer ptr1, gconstpointer ptr2)            \
5006 {                                                                        \
5007         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5008         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5009                                                                          \
5010         if (!msginfo1 || !msginfo2)                                      \
5011                 return -1;                                               \
5012                                                                          \
5013         return (val);                                                    \
5014 }
5015
5016 CMP_FUNC_DEF(summary_cmp_by_mark,
5017              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5018 CMP_FUNC_DEF(summary_cmp_by_status,
5019              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5020 CMP_FUNC_DEF(summary_cmp_by_mime,
5021              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
5022 CMP_FUNC_DEF(summary_cmp_by_label,
5023              MSG_GET_COLORLABEL(msginfo1->flags) -
5024              MSG_GET_COLORLABEL(msginfo2->flags))
5025 CMP_FUNC_DEF(summary_cmp_by_locked,
5026              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5027
5028 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5029 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5030 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5031
5032 #undef CMP_FUNC_DEF
5033 #define CMP_FUNC_DEF(func_name, var_name)                                \
5034 static gint func_name(GtkCList *clist,                                   \
5035                       gconstpointer ptr1, gconstpointer ptr2)            \
5036 {                                                                        \
5037         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5038         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5039                                                                          \
5040         if (!msginfo1->var_name)                                         \
5041                 return (msginfo2->var_name != NULL);                     \
5042         if (!msginfo2->var_name)                                         \
5043                 return -1;                                               \
5044                                                                          \
5045         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
5046 }
5047
5048 CMP_FUNC_DEF(summary_cmp_by_subject, subject);
5049 CMP_FUNC_DEF(summary_cmp_by_to, to);
5050
5051 #undef CMP_FUNC_DEF
5052
5053  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5054                                  gconstpointer ptr2)
5055  {
5056         const gchar *str1, *str2;
5057         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5058         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5059         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5060
5061         g_return_val_if_fail(sv, -1);
5062
5063         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5064         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5065
5066         if (!str1)
5067                 return str2 != NULL;
5068
5069         if (!str2)
5070                 return -1;
5071
5072         return strcasecmp(str1, str2);
5073  }
5074
5075  static gint summary_cmp_by_simplified_subject
5076         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5077 {
5078         const PrefsFolderItem *prefs;
5079         const gchar *str1, *str2;
5080         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5081         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5082         const MsgInfo *msginfo1 = r1->data;
5083         const MsgInfo *msginfo2 = r2->data;
5084         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5085
5086         g_return_val_if_fail(sv, -1);
5087         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5088
5089         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5090         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5091
5092         if (!str1)
5093                 return str2 != NULL;
5094
5095         if (!str2)
5096                 return -1;
5097
5098         prefs = msginfo1->folder->prefs;
5099         if (!prefs)
5100                 prefs = msginfo2->folder->prefs;
5101         if (!prefs)
5102                 return -1;
5103
5104         return strcasecmp(str1, str2);
5105 }
5106
5107 static gint summary_cmp_by_score(GtkCList *clist,
5108                                  gconstpointer ptr1, gconstpointer ptr2)
5109 {
5110         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5111         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5112         int diff;
5113
5114         /* if score are equal, sort by date */
5115
5116         diff = msginfo1->threadscore - msginfo2->threadscore;
5117         if (diff != 0)
5118                 return diff;
5119         else
5120                 return summary_cmp_by_date(clist, ptr1, ptr2);
5121 }
5122
5123 static void news_flag_crosspost(MsgInfo *msginfo)
5124 {
5125         GString *line;
5126         gpointer key;
5127         gpointer value;
5128         Folder *mff = msginfo->folder->folder;
5129
5130         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5131                 line = g_string_sized_new(128);
5132                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5133                 debug_print("nfcp: checking <%s>", line->str);
5134                 if (mff->newsart &&
5135                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5136                         debug_print(" <%s>", (gchar *)value);
5137                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5138                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5139                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5140                         }
5141                         g_hash_table_remove(mff->newsart, key);
5142                         g_free(key);
5143                 }
5144                 g_string_free(line, TRUE);
5145                 debug_print("\n");
5146         }
5147 }
5148
5149 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5150 {
5151         SummaryView *summaryview = (SummaryView *) data;
5152         MsgInfo *msginfo;
5153
5154         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5155
5156         if (MSG_IS_NEW(msginfo->flags))
5157                 summaryview->newmsgs--;
5158         if (MSG_IS_UNREAD(msginfo->flags))
5159                 summaryview->unread--;
5160         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5161                 summaryview->unreadmarked--;
5162
5163         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5164
5165         summary_set_row_marks(summaryview, row);
5166         debug_print("Message %d is marked as ignore thread\n",
5167             msginfo->msgnum);
5168 }
5169
5170 static void summary_ignore_thread(SummaryView *summaryview)
5171 {
5172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5173         GList *cur;
5174
5175         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5176                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5177         }
5178
5179         summary_status_show(summaryview);
5180 }
5181
5182 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5183 {
5184         SummaryView *summaryview = (SummaryView *) data;
5185         MsgInfo *msginfo;
5186
5187         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5188
5189         if (MSG_IS_NEW(msginfo->flags))
5190                 summaryview->newmsgs++;
5191         if (MSG_IS_UNREAD(msginfo->flags))
5192                 summaryview->unread++;
5193         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5194                 summaryview->unreadmarked++;
5195
5196         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5197
5198         summary_set_row_marks(summaryview, row);
5199         debug_print("Message %d is marked as unignore thread\n",
5200             msginfo->msgnum);
5201 }
5202
5203 static void summary_unignore_thread(SummaryView *summaryview)
5204 {
5205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5206         GList *cur;
5207
5208         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5209                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5210         }
5211
5212         summary_status_show(summaryview);
5213 }
5214
5215 #if 0 /* OLD PROCESSING */
5216 static gboolean processing_apply_func(GNode *node, gpointer data)
5217 {
5218         FolderItem *item;
5219         GSList * processing;
5220         SummaryView * summaryview = (SummaryView *) data;
5221
5222         if (node == NULL)
5223                 return FALSE;
5224
5225         item = node->data;
5226         /* prevent from the warning */
5227         if (item->path == NULL)
5228                 return FALSE;
5229         processing = item->prefs->processing;
5230
5231
5232         if (processing != NULL) {
5233                 gchar * buf;
5234                 GSList * mlist;
5235                 GSList * cur;
5236
5237                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5238                 debug_print(buf);
5239                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5240                 g_free(buf);
5241
5242 /*
5243                 mlist = item->folder->get_msg_list(item->folder, item,
5244                                                    TRUE);
5245 */
5246                 mlist = folder_item_get_msg_list(item);
5247                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5248                         MsgInfo * msginfo;
5249
5250                         msginfo = (MsgInfo *) cur->data;
5251                         filter_message_by_msginfo(processing, msginfo, NULL);
5252                         procmsg_msginfo_free(msginfo);
5253                 }
5254
5255                 g_slist_free(mlist);
5256
5257                 STATUSBAR_POP(summaryview->mainwin);
5258         }
5259
5260
5261         return FALSE;
5262 }
5263
5264 void processing_apply(SummaryView * summaryview)
5265 {
5266         GList * cur;
5267
5268         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5269                 Folder *folder;
5270
5271                 folder = (Folder *) cur->data;
5272                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5273                                 processing_apply_func, summaryview);
5274         }
5275 }
5276 #endif
5277
5278 void summary_toggle_show_read_messages(SummaryView *summaryview)
5279 {
5280         if (summaryview->folder_item->hide_read_msgs)
5281                 summaryview->folder_item->hide_read_msgs = 0;
5282         else
5283                 summaryview->folder_item->hide_read_msgs = 1;
5284         summary_show(summaryview, summaryview->folder_item);
5285 }
5286
5287 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5288                                              guint action)
5289 {
5290         GtkWidget *widget;
5291
5292         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5293                                            "/View/Hide read messages");
5294         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5295                             GINT_TO_POINTER(1));
5296         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5297         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5298                             GINT_TO_POINTER(0));
5299 }
5300
5301 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5302 {
5303         GtkWidget *ctree = summaryview->ctree;
5304         GtkWidget *pixmap;
5305
5306         gtk_widget_destroy(summaryview->folder_pixmap);
5307
5308         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5309         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5310         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5311         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5312         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5313         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5314         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5315         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5316         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5317         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5318         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5319
5320         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5321         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5322         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5323         gtk_widget_show(pixmap);
5324         summaryview->folder_pixmap = pixmap;
5325
5326         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5327         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5328                               summaryview->quick_search_pixmap);
5329         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5330         gtk_widget_show(pixmap);
5331         summaryview->quick_search_pixmap = pixmap;
5332
5333         folderview_unselect(summaryview->folderview);
5334         folderview_select(summaryview->folderview, summaryview->folder_item);
5335 }
5336
5337 /*
5338  * Harvest addresses for selected messages in summary view.
5339  */
5340 void summary_harvest_address(SummaryView *summaryview)
5341 {
5342         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5343         GList *cur;
5344         GList *msgList;
5345         MsgInfo *msginfo;
5346
5347         msgList = NULL;
5348         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5349                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5350                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5351         }
5352         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5353         g_list_free( msgList );
5354 }
5355
5356 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5357 {
5358         int err;
5359         gchar buf[BUFFSIZE];
5360         regex_t *preg = NULL;
5361
5362         preg = g_new0(regex_t, 1);
5363
5364         err = string_match_precompile(simplify_subject_regexp,
5365                                       preg, REG_EXTENDED);
5366         if (err) {
5367                 regerror(err, preg, buf, BUFFSIZE);
5368                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5369                 g_free(preg);
5370                 preg = NULL;
5371         }
5372
5373         return preg;
5374 }
5375
5376 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5377 {
5378         g_return_if_fail(summaryview != NULL);
5379         g_return_if_fail(item != NULL);
5380
5381         /* Subject simplification */
5382         if(summaryview->simplify_subject_preg) {
5383                 regfree(summaryview->simplify_subject_preg);
5384                 g_free(summaryview->simplify_subject_preg);
5385                 summaryview->simplify_subject_preg = NULL;
5386         }
5387         if(item->prefs && item->prefs->simplify_subject_regexp &&
5388            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5389                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5390
5391         /* Sorting */
5392         summaryview->sort_key = item->sort_key;
5393         summaryview->sort_type = item->sort_type;
5394
5395         /* Threading */
5396         summaryview->threaded = item->threaded;
5397         summaryview->thread_collapsed = item->thread_collapsed;
5398
5399         /* Scoring */
5400         if (global_scoring || item->prefs->scoring) {
5401                 summaryview->important_score = prefs_common.important_score;
5402                 if (item->prefs->important_score >
5403                     summaryview->important_score)
5404                         summaryview->important_score =
5405                                 item->prefs->important_score;
5406         }
5407 }
5408
5409 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5410 {
5411         /* Sorting */
5412         item->sort_key = summaryview->sort_key;
5413         item->sort_type = summaryview->sort_type;
5414
5415         /* Threading */
5416         item->threaded = summaryview->threaded;
5417         item->thread_collapsed = summaryview->thread_collapsed;
5418 }
5419
5420 static gboolean summary_update_msg(gpointer source, gpointer data)
5421 {
5422         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5423         SummaryView *summaryview = (SummaryView *)data;
5424         GtkCTreeNode *node;
5425
5426         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5427         g_return_val_if_fail(summaryview != NULL, FALSE);
5428
5429         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5430
5431         if (node)
5432                 summary_set_row_marks(summaryview, node);
5433
5434         return FALSE;
5435 }
5436
5437 /*!
5438  *\brief        change summaryview to display your answer(s) to a message
5439  *
5440  *\param        summaryview The SummaryView ;)
5441  *\param        msginfo The message for which answers are searched
5442  *
5443  */
5444 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5445 {
5446         FolderItem *sent_folder = NULL;
5447         PrefsAccount *account = NULL;
5448         GtkCTreeNode *node = NULL;
5449         char *buf = NULL;
5450         if (msg == NULL || msg->msgid == NULL)
5451                 return;
5452
5453         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5454         if (account == NULL)
5455                 return;
5456         sent_folder = account_get_special_folder
5457                                 (account, F_OUTBOX);
5458
5459         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5460
5461         if (sent_folder != summaryview->folder_item) {
5462                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5463         }
5464
5465         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5466                                     S_SEARCH_EXTENDED);
5467         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5468
5469         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5470         g_free(buf);
5471         summary_show(summaryview, summaryview->folder_item);
5472         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5473         if (node)
5474                 summary_select_node(summaryview, node, TRUE, TRUE);
5475 }