src/summaryview.c

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