src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkStyle *style;
 615         GtkWidget *pixmap;
 616
 617         gtk_widget_realize(summaryview->ctree);
 618         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 619                          &markxpm, &markxpmmask);
 620         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 621                          &deletedxpm, &deletedxpmmask);
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 623                          &newxpm, &newxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 625                          &unreadxpm, &unreadxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 627                          &repliedxpm, &repliedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 629                          &forwardedxpm, &forwardedxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 631                          &clipxpm, &clipxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 633                          &lockedxpm, &lockedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 635                          &ignorethreadxpm, &ignorethreadxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 637                          &clipkeyxpm, &clipkeyxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 639                          &keyxpm, &keyxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 641                          &gpgsignedxpm, &gpgsignedxpmmask);
 642
 643         if (!small_style) {
 644                 PangoFontDescription *font_desc = NULL;
 645
 646                 small_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (SMALL_FONT)
 649                         font_desc = pango_font_description_from_string
 650                                                 (SMALL_FONT);
 651                 if (font_desc) {
 652                         if (small_style->font_desc)
 653                                 pango_font_description_free(small_style->font_desc);
 654                         small_style->font_desc = font_desc;
 655                 }
 656                 small_marked_style = gtk_style_copy(small_style);
 657                 small_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 small_deleted_style = gtk_style_copy(small_style);
 660                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663         if (!bold_style) {
 664                 PangoFontDescription *font_desc = NULL;
 665                 bold_style = gtk_style_copy
 666                         (gtk_widget_get_style(summaryview->ctree));
 667                 if (BOLD_FONT)
 668                         font_desc = pango_font_description_from_string
 669                                                 (BOLD_FONT);
 670                 if (font_desc) {
 671                         if (bold_style->font_desc)
 672                                 pango_font_description_free
 673                                         (bold_style->font_desc);
 674                         bold_style->font_desc = font_desc;
 675                 }
 676                 bold_marked_style = gtk_style_copy(bold_style);
 677                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 678                         summaryview->color_marked;
 679                 bold_deleted_style = gtk_style_copy(bold_style);
 680                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_dim;
 682         }
 683
 684         style = gtk_style_copy(gtk_widget_get_style
 685                                 (summaryview->statlabel_folder));
 686         gtk_widget_set_style(summaryview->statlabel_folder, style);
 687         gtk_widget_set_style(summaryview->statlabel_select, style);
 688         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 689
 690         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 691         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 692         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 693         gtk_widget_show(pixmap);
 694         summaryview->folder_pixmap = pixmap;
 695
 696         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 697         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 698         gtk_widget_show(pixmap);
 699         summaryview->quick_search_pixmap = pixmap;
 700
 701         /* Init summaryview prefs */
 702         summaryview->sort_key = SORT_BY_NONE;
 703         summaryview->sort_type = SORT_ASCENDING;
 704
 705         /* Init summaryview extra data */
 706         summaryview->simplify_subject_preg = NULL;
 707
 708         summary_clear_list(summaryview);
 709         summary_set_column_titles(summaryview);
 710         summary_colorlabel_menu_create(summaryview);
 711         summary_set_menu_sensitive(summaryview);
 712
 713 }
 714
 715 #if 0
 716 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 717                                                  GtkCTreeNode *current_node)
 718 {
 719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 720         GtkCTreeNode *node;
 721         MsgInfo *msginfo;
 722         gint best_score = MIN_SCORE;
 723         GtkCTreeNode *best_node = NULL;
 724
 725         if (current_node)
 726                 /*node = current_node;*/
 727                 node = GTK_CTREE_NODE_NEXT(current_node);
 728         else
 729                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 730
 731         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 732                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 733                 if (msginfo->score >= summaryview->important_score)
 734                         break;
 735                 if (msginfo->score > best_score) {
 736                         best_score = msginfo->score;
 737                         best_node = node;
 738                 }
 739         }
 740
 741         if (node != NULL)
 742                 return node;
 743         else
 744                 return best_node;
 745 }
 746
 747 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 748                                                  GtkCTreeNode *current_node)
 749 {
 750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 751         GtkCTreeNode *node;
 752         MsgInfo *msginfo;
 753         gint best_score = MIN_SCORE;
 754         GtkCTreeNode *best_node = NULL;
 755
 756         if (current_node)
 757                 /*node = current_node;*/
 758                 node = GTK_CTREE_NODE_PREV(current_node);
 759         else
 760                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 761
 762         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 763                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 764                 if (msginfo->score >= summaryview->important_score)
 765                         break;
 766                 if (msginfo->score > best_score) {
 767                         best_score = msginfo->score;
 768                         best_node = node;
 769                 }
 770         }
 771
 772         if (node != NULL)
 773                 return node;
 774         else
 775                 return best_node;
 776 }
 777 #endif
 778
 779 #define CURRENTLY_DISPLAYED(m) \
 780 ( (m->msgnum == displayed_msgnum) \
 781   && (!g_strcasecmp(m->folder->name,item->name)) )
 782
 783 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 784 {
 785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 786         GtkCTreeNode *node;
 787         GSList *mlist = NULL;
 788         gchar *buf;
 789         gboolean is_refresh;
 790         guint selected_msgnum = 0;
 791         guint displayed_msgnum = 0;
 792         GSList *cur;
 793         GSList *not_killed;
 794
 795         if (summary_is_locked(summaryview)) return FALSE;
 796
 797         inc_lock();
 798         summary_lock(summaryview);
 799
 800         if (!prefs_common.summary_quicksearch_sticky
 801          && !quicksearch_is_running(summaryview->quicksearch)) {
 802                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 803         }
 804
 805         /* STATUSBAR_POP(summaryview->mainwin); */
 806
 807         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 808         if (is_refresh) {
 809                 selected_msgnum = summary_get_msgnum(summaryview,
 810                                                      summaryview->selected);
 811                 displayed_msgnum = summary_get_msgnum(summaryview,
 812                                                       summaryview->displayed);
 813         }
 814
 815         /* process the marks if any */
 816         if (summaryview->mainwin->lock_count == 0 &&
 817             (summaryview->moved > 0 || summaryview->copied > 0)) {
 818                 AlertValue val;
 819
 820                 val = alertpanel(_("Process mark"),
 821                                  _("Some marks are left. Process it?"),
 822                                  _("Yes"), _("No"), _("Cancel"));
 823                 if (G_ALERTDEFAULT == val) {
 824                         summary_unlock(summaryview);
 825                         summary_execute(summaryview);
 826                         summary_lock(summaryview);
 827                 } else if (G_ALERTALTERNATE == val) {
 828                         /* DO NOTHING */
 829                 } else {
 830                         summary_unlock(summaryview);
 831                         inc_unlock();
 832                         return FALSE;
 833                 }
 834                 folder_update_op_count();
 835         }
 836
 837         gtk_clist_freeze(GTK_CLIST(ctree));
 838
 839         summary_clear_list(summaryview);
 840         summary_set_column_titles(summaryview);
 841
 842         buf = NULL;
 843         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 844                 g_free(buf);
 845                 debug_print("empty folder\n\n");
 846                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 847                 summary_clear_all(summaryview);
 848                 summaryview->folder_item = item;
 849                 gtk_clist_thaw(GTK_CLIST(ctree));
 850                 summary_unlock(summaryview);
 851                 inc_unlock();
 852                 return TRUE;
 853         }
 854         g_free(buf);
 855
 856         if (!is_refresh)
 857                 messageview_clear(summaryview->messageview);
 858
 859         summaryview->folder_item = item;
 860         item->opened = TRUE;
 861
 862         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 863         debug_print("%s\n", buf);
 864         STATUSBAR_PUSH(summaryview->mainwin, buf);
 865         g_free(buf);
 866
 867         main_window_cursor_wait(summaryview->mainwin);
 868
 869 /*
 870         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 871
 872         !!! NEW !!!
 873         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 874         BY OTHER PROGRAMS TO THE FOLDER
 875 */
 876         mlist = folder_item_get_msg_list(item);
 877
 878         if (summaryview->folder_item->hide_read_msgs) {
 879                 GSList *not_killed;
 880
 881                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 882                 not_killed = NULL;
 883                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 884                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 885
 886                         if ((MSG_IS_UNREAD(msginfo->flags)
 887                              || MSG_IS_MARKED(msginfo->flags)
 888                              || MSG_IS_LOCKED(msginfo->flags)
 889                              || CURRENTLY_DISPLAYED(msginfo))
 890                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 891                                 not_killed = g_slist_prepend(not_killed, msginfo);
 892                         else
 893                                 procmsg_msginfo_free(msginfo);
 894                 }
 895                 g_slist_free(mlist);
 896                 mlist = not_killed;
 897         } else {
 898                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 899         }
 900
 901         if (quicksearch_is_active(summaryview->quicksearch)) {
 902                 GSList *not_killed;
 903
 904                 not_killed = NULL;
 905                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 906                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 907
 908                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 909                                 not_killed = g_slist_prepend(not_killed, msginfo);
 910                         else
 911                                 procmsg_msginfo_free(msginfo);
 912                 }
 913
 914                 g_slist_free(mlist);
 915                 mlist = not_killed;
 916         }
 917
 918 #if 0
 919         if ((global_scoring || item->prefs->scoring)) {
 920                 GSList *not_killed;
 921                 gint kill_score;
 922
 923                 not_killed = NULL;
 924                 kill_score = prefs_common.kill_score;
 925                 if (item->prefs->kill_score > kill_score)
 926                         kill_score = item->prefs->kill_score;
 927                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (msginfo->score > kill_score)
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935                 g_slist_free(mlist);
 936                 mlist = not_killed;
 937         }
 938 #endif
 939         not_killed = NULL;
 940         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 941                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 942
 943                 if (!msginfo->hidden)
 944                         not_killed = g_slist_prepend(not_killed, msginfo);
 945                 else
 946                         procmsg_msginfo_free(msginfo);
 947         }
 948         g_slist_free(mlist);
 949         mlist = not_killed;
 950
 951         STATUSBAR_POP(summaryview->mainwin);
 952
 953         /* set ctree and hash table from the msginfo list, and
 954            create the thread */
 955         summary_set_ctree_from_list(summaryview, mlist);
 956
 957         g_slist_free(mlist);
 958
 959         if (summaryview->sort_key != SORT_BY_NONE)
 960                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 961
 962         gtk_clist_thaw(GTK_CLIST(ctree));
 963
 964         if (is_refresh) {
 965                 summaryview->displayed =
 966                         summary_find_msg_by_msgnum(summaryview,
 967                                                    displayed_msgnum);
 968                 if (!summaryview->displayed)
 969                         messageview_clear(summaryview->messageview);
 970                 summary_select_by_msgnum(summaryview, selected_msgnum);
 971                 if (!summaryview->selected) {
 972                         /* no selected message - select first unread
 973                            message, but do not display it */
 974                         node = summary_find_next_flagged_msg(summaryview, NULL,
 975                                                              MSG_UNREAD, FALSE);
 976                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 977                                 node = gtk_ctree_node_nth
 978                                         (ctree,
 979                                          item->sort_type == SORT_DESCENDING
 980                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 981                         summary_select_node(summaryview, node, FALSE, TRUE);
 982                 }
 983         } else {
 984                 /* select first unread message */
 985 #if 0
 986                 if (summaryview->sort_key == SORT_BY_SCORE)
 987                         node = summary_find_next_important_score(summaryview,
 988                                                                  NULL);
 989                 else
 990 #endif
 991                 node = summary_find_next_flagged_msg(summaryview, NULL,
 992                                                      MSG_UNREAD, FALSE);
 993                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 994                         node = gtk_ctree_node_nth
 995                                 (ctree,
 996                                  item->sort_type == SORT_DESCENDING
 997                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 998                 }
 999                 if (prefs_common.open_unread_on_enter ||
1000                     prefs_common.always_show_msg) {
1001                         summary_unlock(summaryview);
1002                         summary_select_node(summaryview, node,
1003                                             messageview_is_visible(summaryview->messageview),
1004                                             TRUE);
1005                         summary_lock(summaryview);
1006                 } else
1007                         summary_select_node(summaryview, node, FALSE, TRUE);
1008         }
1009
1010         summary_set_column_titles(summaryview);
1011         summary_status_show(summaryview);
1012         summary_set_menu_sensitive(summaryview);
1013         toolbar_main_set_sensitive(summaryview->mainwin);
1014
1015         debug_print("\n");
1016         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1017         STATUSBAR_POP(summaryview->mainwin);
1018         main_window_cursor_normal(summaryview->mainwin);
1019         summary_unlock(summaryview);
1020         inc_unlock();
1021
1022         return TRUE;
1023 }
1024
1025 #undef CURRENTLY_DISPLAYED
1026
1027 void summary_clear_list(SummaryView *summaryview)
1028 {
1029         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1030         gint optimal_width;
1031
1032         gtk_clist_freeze(clist);
1033
1034         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1035                                 NULL, summary_free_msginfo_func, NULL);
1036
1037         if (summaryview->folder_item) {
1038                 summaryview->folder_item->opened = FALSE;
1039                 summaryview->folder_item = NULL;
1040         }
1041
1042         summaryview->display_msg = FALSE;
1043
1044         summaryview->selected = NULL;
1045         summaryview->displayed = NULL;
1046         summaryview->total_size = 0;
1047         summaryview->deleted = summaryview->moved = 0;
1048         summaryview->copied = 0;
1049         if (summaryview->msgid_table) {
1050                 g_hash_table_destroy(summaryview->msgid_table);
1051                 summaryview->msgid_table = NULL;
1052         }
1053         if (summaryview->subject_table) {
1054                 g_hash_table_destroy(summaryview->subject_table);
1055                 summaryview->subject_table = NULL;
1056         }
1057         summaryview->mlist = NULL;
1058
1059         gtk_clist_clear(clist);
1060         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1061                 optimal_width = gtk_clist_optimal_column_width
1062                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1063                 gtk_clist_set_column_width
1064                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1065                          optimal_width);
1066         }
1067
1068         gtk_clist_thaw(clist);
1069 }
1070
1071 void summary_clear_all(SummaryView *summaryview)
1072 {
1073         messageview_clear(summaryview->messageview);
1074         summary_clear_list(summaryview);
1075         summary_set_menu_sensitive(summaryview);
1076         toolbar_main_set_sensitive(summaryview->mainwin);
1077         summary_status_show(summaryview);
1078 }
1079
1080 void summary_lock(SummaryView *summaryview)
1081 {
1082         summaryview->lock_count++;
1083 }
1084
1085 void summary_unlock(SummaryView *summaryview)
1086 {
1087         if (summaryview->lock_count)
1088                 summaryview->lock_count--;
1089 }
1090
1091 gboolean summary_is_locked(SummaryView *summaryview)
1092 {
1093         return summaryview->lock_count > 0;
1094 }
1095
1096 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1097 {
1098         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1099         SummarySelection selection;
1100
1101         if (!clist->row_list)
1102                 selection = SUMMARY_NONE;
1103         else if (!clist->selection)
1104                 selection = SUMMARY_SELECTED_NONE;
1105         else if (!clist->selection->next)
1106                 selection = SUMMARY_SELECTED_SINGLE;
1107         else
1108                 selection = SUMMARY_SELECTED_MULTIPLE;
1109
1110         return selection;
1111 }
1112
1113 /*!
1114  *\return       MsgInfo * Selected message if there's one selected;
1115  *              if multiple selected, or none, return NULL.
1116  */
1117 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1118 {
1119         /* summaryview->selected may be valid when multiple
1120          * messages were selected */
1121         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1122
1123         if (sellist == NULL || sellist->next)
1124                 return NULL;
1125
1126         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1127 }
1128
1129 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1130 {
1131         GSList *mlist = NULL;
1132         GList *cur;
1133         MsgInfo *msginfo;
1134
1135         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1136              cur = cur->next) {
1137                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1138                 mlist = g_slist_prepend(mlist, msginfo);
1139         }
1140
1141         mlist = g_slist_reverse(mlist);
1142
1143         return mlist;
1144 }
1145
1146 GSList *summary_get_msg_list(SummaryView *summaryview)
1147 {
1148         GSList *mlist = NULL;
1149         GtkCTree *ctree;
1150         GtkCTreeNode *node;
1151         MsgInfo *msginfo;
1152
1153         ctree = GTK_CTREE(summaryview->ctree);
1154
1155         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1156              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1157                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1158                 mlist = g_slist_prepend(mlist, msginfo);
1159         }
1160
1161         mlist = g_slist_reverse(mlist);
1162
1163         return mlist;
1164 }
1165
1166 static void summary_set_menu_sensitive(SummaryView *summaryview)
1167 {
1168         GtkItemFactory *ifactory = summaryview->popupfactory;
1169         SensitiveCond state;
1170         gboolean sensitive;
1171         GtkWidget *menuitem;
1172         gint i;
1173
1174         static const struct {
1175                 gchar *const entry;
1176                 SensitiveCond cond;
1177         } entry[] = {
1178                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1179                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1180                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1181                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1182                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1183                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1184
1185                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1186                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1187
1188                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1189
1190                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1191                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1192                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1193                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1194
1195                 {"/Mark"                        , M_TARGET_EXIST},
1196                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1197                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1198                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1199                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1200                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1201                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1202                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1203                 {"/Color label"                 , M_TARGET_EXIST},
1204
1205                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1206                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1207                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1208
1209                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1210                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1211                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1212                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1213 #if 0
1214                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1215                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1216
1217                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1218                 {"/Select all"                  , M_TARGET_EXIST},
1219 #endif
1220                 {NULL, 0}
1221         };
1222
1223         main_window_set_menu_sensitive(summaryview->mainwin);
1224
1225         state = main_window_get_current_state(summaryview->mainwin);
1226
1227         for (i = 0; entry[i].entry != NULL; i++) {
1228                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1229                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1230         }
1231
1232
1233         summary_lock(summaryview);
1234         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1235         gtk_check_menu_item_set_active
1236                 (GTK_CHECK_MENU_ITEM(menuitem),
1237                  summaryview->messageview->mimeview->textview->show_all_headers);
1238         summary_unlock(summaryview);
1239 }
1240
1241 void summary_select_prev_unread(SummaryView *summaryview)
1242 {
1243         GtkCTreeNode *node;
1244
1245         node = summary_find_prev_flagged_msg
1246                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1247
1248         if (!node) {
1249                 AlertValue val = 0;
1250
1251                 switch (prefs_common.next_unread_msg_dialog) {
1252                         case NEXTUNREADMSGDIALOG_ALWAYS:
1253                                 val = alertpanel(_("No more unread messages"),
1254                                                  _("No unread message found. "
1255                                                    "Search from the end?"),
1256                                                  _("Yes"), _("No"), NULL);
1257                                 break;
1258                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1259                                 val = G_ALERTDEFAULT;
1260                                 break;
1261                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1262                                 val = !G_ALERTDEFAULT;
1263                                 break;
1264                         default:
1265                                 debug_print(
1266                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1267                 }
1268                 if (val != G_ALERTDEFAULT) return;
1269                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1270                                                      MSG_UNREAD, FALSE);
1271         }
1272
1273         if (!node)
1274                 alertpanel_notice(_("No unread messages."));
1275         else
1276                 summary_select_node(summaryview, node, TRUE, FALSE);
1277 }
1278
1279 void summary_select_next_unread(SummaryView *summaryview)
1280 {
1281         GtkCTreeNode *node = summaryview->selected;
1282         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1283
1284         node = summary_find_next_flagged_msg
1285                 (summaryview, node, MSG_UNREAD, FALSE);
1286
1287         if (node)
1288                 summary_select_node(summaryview, node, TRUE, FALSE);
1289         else {
1290                 node = summary_find_next_flagged_msg
1291                         (summaryview, NULL, MSG_UNREAD, FALSE);
1292                 if (node == NULL) {
1293                         AlertValue val = 0;
1294
1295                         switch (prefs_common.next_unread_msg_dialog) {
1296                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1297                                         val = alertpanel(_("No more unread messages"),
1298                                                          _("No unread message found. "
1299                                                            "Go to next folder?"),
1300                                                          _("Yes"), _("No"), NULL);
1301                                         break;
1302                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1303                                         val = G_ALERTDEFAULT;
1304                                         break;
1305                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1306                                         val = G_ALERTOTHER;
1307                                         break;
1308                                 default:
1309                                         debug_print(
1310                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1311                         }
1312
1313                         if (val == G_ALERTDEFAULT) {
1314                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1315                                                          "key_press_event");
1316                                 folderview_select_next_unread(summaryview->folderview);
1317                                 return;
1318                         }
1319                         else
1320                                 return;
1321                 } else
1322                         summary_select_node(summaryview, node, TRUE, FALSE);
1323
1324         }
1325 }
1326
1327 void summary_select_prev_new(SummaryView *summaryview)
1328 {
1329         GtkCTreeNode *node;
1330
1331         node = summary_find_prev_flagged_msg
1332                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1333
1334         if (!node) {
1335                 AlertValue val;
1336
1337                 val = alertpanel(_("No more new messages"),
1338                                  _("No new message found. "
1339                                    "Search from the end?"),
1340                                  _("Yes"), _("No"), NULL);
1341                 if (val != G_ALERTDEFAULT) return;
1342                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1343                                                      MSG_NEW, FALSE);
1344         }
1345
1346         if (!node)
1347                 alertpanel_notice(_("No new messages."));
1348         else
1349                 summary_select_node(summaryview, node, TRUE, FALSE);
1350 }
1351
1352 void summary_select_next_new(SummaryView *summaryview)
1353 {
1354         GtkCTreeNode *node = summaryview->selected;
1355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1356
1357         while ((node = summary_find_next_flagged_msg
1358                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1359                 AlertValue val;
1360
1361                 val = alertpanel(_("No more new messages"),
1362                                  _("No new message found. "
1363                                    "Go to next folder?"),
1364                                  _("Yes"), _("Search again"), _("No"));
1365                 if (val == G_ALERTDEFAULT) {
1366                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1367                         folderview_select_next_unread(summaryview->folderview);
1368                         return;
1369                 } else if (val == G_ALERTALTERNATE)
1370                         node = NULL;
1371                 else
1372                         return;
1373         }
1374
1375         if (node)
1376                 summary_select_node(summaryview, node, TRUE, FALSE);
1377 }
1378
1379 void summary_select_prev_marked(SummaryView *summaryview)
1380 {
1381         GtkCTreeNode *node;
1382
1383         node = summary_find_prev_flagged_msg
1384                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1385
1386         if (!node) {
1387                 AlertValue val;
1388
1389                 val = alertpanel(_("No more marked messages"),
1390                                  _("No marked message found. "
1391                                    "Search from the end?"),
1392                                  _("Yes"), _("No"), NULL);
1393                 if (val != G_ALERTDEFAULT) return;
1394                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1395                                                      MSG_MARKED, TRUE);
1396         }
1397
1398         if (!node)
1399                 alertpanel_notice(_("No marked messages."));
1400         else
1401                 summary_select_node(summaryview, node, TRUE, FALSE);
1402 }
1403
1404 void summary_select_next_marked(SummaryView *summaryview)
1405 {
1406         GtkCTreeNode *node;
1407
1408         node = summary_find_next_flagged_msg
1409                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1410
1411         if (!node) {
1412                 AlertValue val;
1413
1414                 val = alertpanel(_("No more marked messages"),
1415                                  _("No marked message found. "
1416                                    "Search from the beginning?"),
1417                                  _("Yes"), _("No"), NULL);
1418                 if (val != G_ALERTDEFAULT) return;
1419                 node = summary_find_next_flagged_msg(summaryview, NULL,
1420                                                      MSG_MARKED, TRUE);
1421         }
1422
1423         if (!node)
1424                 alertpanel_notice(_("No marked messages."));
1425         else
1426                 summary_select_node(summaryview, node, TRUE, FALSE);
1427 }
1428
1429 void summary_select_prev_labeled(SummaryView *summaryview)
1430 {
1431         GtkCTreeNode *node;
1432
1433         node = summary_find_prev_flagged_msg
1434                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1435
1436         if (!node) {
1437                 AlertValue val;
1438
1439                 val = alertpanel(_("No more labeled messages"),
1440                                  _("No labeled message found. "
1441                                    "Search from the end?"),
1442                                  _("Yes"), _("No"), NULL);
1443                 if (val != G_ALERTDEFAULT) return;
1444                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1445                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1446         }
1447
1448         if (!node)
1449                 alertpanel_notice(_("No labeled messages."));
1450         else
1451                 summary_select_node(summaryview, node, TRUE, FALSE);
1452 }
1453
1454 void summary_select_next_labeled(SummaryView *summaryview)
1455 {
1456         GtkCTreeNode *node;
1457
1458         node = summary_find_next_flagged_msg
1459                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1460
1461         if (!node) {
1462                 AlertValue val;
1463
1464                 val = alertpanel(_("No more labeled messages"),
1465                                  _("No labeled message found. "
1466                                    "Search from the beginning?"),
1467                                  _("Yes"), _("No"), NULL);
1468                 if (val != G_ALERTDEFAULT) return;
1469                 node = summary_find_next_flagged_msg(summaryview, NULL,
1470                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1471         }
1472
1473         if (!node)
1474                 alertpanel_notice(_("No labeled messages."));
1475         else
1476                 summary_select_node(summaryview, node, TRUE, FALSE);
1477 }
1478
1479 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1480 {
1481         GtkCTreeNode *node;
1482
1483         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1484         summary_select_node(summaryview, node, FALSE, TRUE);
1485 }
1486
1487 /**
1488  * summary_select_node:
1489  * @summaryview: Summary view.
1490  * @node: Summary tree node.
1491  * @display_msg: TRUE to display the selected message.
1492  * @do_refresh: TRUE to refresh the widget.
1493  *
1494  * Select @node (bringing it into view by scrolling and expanding its
1495  * thread, if necessary) and unselect all others.  If @display_msg is
1496  * TRUE, display the corresponding message in the message view.
1497  * If @do_refresh is TRUE, the widget is refreshed.
1498  **/
1499 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1500                          gboolean display_msg, gboolean do_refresh)
1501 {
1502         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1503
1504         if (node) {
1505                 gtkut_ctree_expand_parent_all(ctree, node);
1506                 if (do_refresh) {
1507                         GTK_EVENTS_FLUSH();
1508                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1509                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1510                 }
1511                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1512                 if (display_msg && summaryview->displayed == node)
1513                         summaryview->displayed = NULL;
1514                 summaryview->display_msg = display_msg;
1515                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1516         }
1517 }
1518
1519 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1520 {
1521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1522         MsgInfo *msginfo;
1523
1524         if (!node)
1525                 return 0;
1526         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1527         return msginfo->msgnum;
1528 }
1529
1530 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1531                                            GtkCTreeNode *current_node)
1532 {
1533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1534         GtkCTreeNode *node;
1535         MsgInfo *msginfo;
1536
1537         if (current_node)
1538                 node = current_node;
1539         else
1540                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1541
1542         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1543                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1544                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1545         }
1546
1547         return node;
1548 }
1549
1550 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1551                                            GtkCTreeNode *current_node)
1552 {
1553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1554         GtkCTreeNode *node;
1555         MsgInfo *msginfo;
1556
1557         if (current_node)
1558                 node = current_node;
1559         else
1560                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1561
1562         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1563                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1564                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1565         }
1566
1567         return node;
1568 }
1569
1570 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1571                                                    GtkCTreeNode *current_node,
1572                                                    MsgPermFlags flags,
1573                                                    gboolean start_from_prev)
1574 {
1575         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1576         GtkCTreeNode *node;
1577         MsgInfo *msginfo;
1578
1579         if (current_node) {
1580                 if (start_from_prev)
1581                         node = GTK_CTREE_NODE_PREV(current_node);
1582                 else
1583                         node = current_node;
1584         } else
1585                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1586
1587         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1588                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1589                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1590         }
1591
1592         return node;
1593 }
1594
1595 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1596                                                    GtkCTreeNode *current_node,
1597                                                    MsgPermFlags flags,
1598                                                    gboolean start_from_next)
1599 {
1600         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1601         GtkCTreeNode *node;
1602         MsgInfo *msginfo;
1603
1604         if (current_node) {
1605                 if (start_from_next)
1606                         node = gtkut_ctree_node_next(ctree, current_node);
1607                 else
1608                         node = current_node;
1609         } else
1610                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1611
1612         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1613                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1614                 /* Find msg with matching flags but ignore messages with
1615                    ignore flags, if searching for new or unread messages */
1616                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1617                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1618                         break;
1619         }
1620
1621         return node;
1622 }
1623
1624 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1625                                                 guint msgnum)
1626 {
1627         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1628         GtkCTreeNode *node;
1629         MsgInfo *msginfo;
1630
1631         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1632
1633         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1634                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1635                 if (msginfo && msginfo->msgnum == msgnum) break;
1636         }
1637
1638         return node;
1639 }
1640
1641 static guint attract_hash_func(gconstpointer key)
1642 {
1643         gchar *str;
1644         gchar *p;
1645         guint h;
1646
1647         Xstrdup_a(str, (const gchar *)key, return 0);
1648         trim_subject(str);
1649
1650         p = str;
1651         h = *p;
1652
1653         if (h) {
1654                 for (p += 1; *p != '\0'; p++)
1655                         h = (h << 5) - h + *p;
1656         }
1657
1658         return h;
1659 }
1660
1661 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1662 {
1663         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1664 }
1665
1666 void summary_attract_by_subject(SummaryView *summaryview)
1667 {
1668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1669         GtkCList *clist = GTK_CLIST(ctree);
1670         GtkCTreeNode *src_node;
1671         GtkCTreeNode *dst_node, *sibling;
1672         GtkCTreeNode *tmp;
1673         MsgInfo *src_msginfo, *dst_msginfo;
1674         GHashTable *subject_table;
1675
1676         debug_print("Attracting messages by subject...");
1677         STATUSBAR_PUSH(summaryview->mainwin,
1678                        _("Attracting messages by subject..."));
1679
1680         main_window_cursor_wait(summaryview->mainwin);
1681         gtk_clist_freeze(clist);
1682
1683         subject_table = g_hash_table_new(attract_hash_func,
1684                                          attract_compare_func);
1685
1686         for (src_node = GTK_CTREE_NODE(clist->row_list);
1687              src_node != NULL;
1688              src_node = tmp) {
1689                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1690                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1691                 if (!src_msginfo) continue;
1692                 if (!src_msginfo->subject) continue;
1693
1694                 /* find attracting node */
1695                 dst_node = g_hash_table_lookup(subject_table,
1696                                                src_msginfo->subject);
1697
1698                 if (dst_node) {
1699                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1700
1701                         /* if the time difference is more than 20 days,
1702                            don't attract */
1703                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1704                             > 60 * 60 * 24 * 20)
1705                                 continue;
1706
1707                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1708                         if (src_node != sibling)
1709                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1710                 }
1711
1712                 g_hash_table_insert(subject_table,
1713                                     src_msginfo->subject, src_node);
1714         }
1715
1716         g_hash_table_destroy(subject_table);
1717
1718         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1719
1720         gtk_clist_thaw(clist);
1721
1722         debug_print("done.\n");
1723         STATUSBAR_POP(summaryview->mainwin);
1724
1725         main_window_cursor_normal(summaryview->mainwin);
1726 }
1727
1728 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1729                                       gpointer data)
1730 {
1731         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1732
1733         if (msginfo)
1734                 procmsg_msginfo_free(msginfo);
1735 }
1736
1737 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1738                                    gpointer data)
1739 {
1740         SummaryView *summaryview = data;
1741         MsgInfo *msginfo;
1742
1743         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1744
1745         if (msginfo->folder && msginfo->folder->folder &&
1746             msginfo->folder->folder->klass->type == F_NEWS)
1747                 news_flag_crosspost(msginfo);
1748
1749         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1750         && procmsg_msg_has_marked_parent(msginfo))
1751                 summaryview->unreadmarked++;
1752
1753         if (MSG_IS_DELETED(msginfo->flags))
1754                 summaryview->deleted++;
1755
1756         summaryview->total_size += msginfo->size;
1757
1758         summary_set_row_marks(summaryview, node);
1759 }
1760
1761 static void summary_update_status(SummaryView *summaryview)
1762 {
1763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1764         GtkCTreeNode *node;
1765         MsgInfo *msginfo;
1766
1767         summaryview->total_size =
1768         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1769
1770         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1771              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1772                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1773
1774                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1775                 && procmsg_msg_has_marked_parent(msginfo))
1776                         summaryview->unreadmarked++;
1777                 if (MSG_IS_DELETED(msginfo->flags))
1778                         summaryview->deleted++;
1779                 if (MSG_IS_MOVE(msginfo->flags))
1780                         summaryview->moved++;
1781                 if (MSG_IS_COPY(msginfo->flags))
1782                         summaryview->copied++;
1783                 summaryview->total_size += msginfo->size;
1784         }
1785 }
1786
1787 static void summary_status_show(SummaryView *summaryview)
1788 {
1789         gchar *str;
1790         gchar *del, *mv, *cp;
1791         gchar *sel;
1792         gchar *spc;
1793         gchar *itstr;
1794         GList *rowlist, *cur;
1795         guint n_selected = 0;
1796         off_t sel_size = 0;
1797         MsgInfo *msginfo;
1798         gchar *name;
1799
1800         if (!summaryview->folder_item) {
1801                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1802                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1803                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1804                 return;
1805         }
1806
1807         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1808         for (cur = rowlist; cur != NULL; cur = cur->next) {
1809                 msginfo = gtk_ctree_node_get_row_data
1810                         (GTK_CTREE(summaryview->ctree),
1811                          GTK_CTREE_NODE(cur->data));
1812                 if (!msginfo)
1813                         g_warning("summary_status_show(): msginfo == NULL\n");
1814                 else {
1815                         sel_size += msginfo->size;
1816                         n_selected++;
1817                 }
1818         }
1819
1820         name = folder_item_get_name(summaryview->folder_item);
1821         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1822         g_free(name);
1823
1824         if (summaryview->deleted)
1825                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1826         else
1827                 del = g_strdup("");
1828         if (summaryview->moved)
1829                 mv = g_strdup_printf(_("%s%d moved"),
1830                                      summaryview->deleted ? _(", ") : "",
1831                                      summaryview->moved);
1832         else
1833                 mv = g_strdup("");
1834         if (summaryview->copied)
1835                 cp = g_strdup_printf(_("%s%d copied"),
1836                                      summaryview->deleted ||
1837                                      summaryview->moved ? _(", ") : "",
1838                                      summaryview->copied);
1839         else
1840                 cp = g_strdup("");
1841
1842         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1843                 spc = "    ";
1844         else
1845                 spc = "";
1846
1847         if (n_selected) {
1848                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1849                 if (n_selected == 1)
1850                         itstr = g_strdup(_(" item selected"));
1851                 else
1852                         itstr = g_strdup(_(" items selected"));
1853         } else {
1854                 sel = g_strdup("");
1855                 itstr = g_strdup("");
1856         }
1857
1858         str = g_strconcat(n_selected ? itos(n_selected) : "",
1859                                         itstr, sel, spc, del, mv, cp, NULL);
1860         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1861         g_free(str);
1862         g_free(sel);
1863         g_free(del);
1864         g_free(mv);
1865         g_free(cp);
1866         g_free(itstr);
1867
1868         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1869
1870                                       summaryview->folder_item->new_msgs,
1871                                       summaryview->folder_item->unread_msgs,
1872                                       summaryview->folder_item->total_msgs,
1873                                       to_human_readable(summaryview->total_size));
1874         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1875         g_free(str);
1876 }
1877
1878 static void summary_set_column_titles(SummaryView *summaryview)
1879 {
1880         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1881         GtkWidget *hbox;
1882         GtkWidget *label;
1883         GtkWidget *arrow;
1884         gint pos;
1885         const gchar *title;
1886         SummaryColumnType type;
1887         gboolean single_char;
1888         GtkJustification justify;
1889
1890         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1891                 SORT_BY_MARK,
1892                 SORT_BY_STATUS,
1893                 SORT_BY_MIME,
1894                 SORT_BY_SUBJECT,
1895                 SORT_BY_FROM,
1896                 SORT_BY_DATE,
1897                 SORT_BY_SIZE,
1898                 SORT_BY_NUMBER,
1899                 SORT_BY_SCORE,
1900                 SORT_BY_LOCKED
1901         };
1902
1903         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1904                 type = summaryview->col_state[pos].type;
1905
1906                 /* CLAWS: mime and unread are single char headers */
1907                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1908                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1909                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1910
1911                 switch (type) {
1912                 case S_COL_SUBJECT:
1913                 case S_COL_FROM:
1914                 case S_COL_DATE:
1915                 case S_COL_NUMBER:
1916                         if (prefs_common.trans_hdr)
1917                                 title = gettext(col_label[type]);
1918                         else
1919                                 title = col_label[type];
1920                         break;
1921                 /* CLAWS: dummies for mark and locked headers */
1922                 case S_COL_MARK:
1923                 case S_COL_LOCKED:
1924                         title = "";
1925                         break;
1926                 default:
1927                         title = gettext(col_label[type]);
1928                 }
1929
1930                 if (type == S_COL_MIME) {
1931                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1932                         gtk_widget_show(label);
1933                         gtk_clist_set_column_widget(clist, pos, label);
1934                         continue;
1935                 }
1936                 if (single_char) {
1937                         gtk_clist_set_column_title(clist, pos, title);
1938                         continue;
1939                 }
1940
1941                 /* CLAWS: changed so that locked and mark headers
1942                  * show a pixmap instead of single character */
1943                 hbox  = gtk_hbox_new(FALSE, 4);
1944
1945                 if (type == S_COL_LOCKED)
1946                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1947                 else if (type == S_COL_MARK)
1948                         label = gtk_pixmap_new(markxpm, markxpmmask);
1949                 else
1950                         label = gtk_label_new(title);
1951
1952                 if (justify == GTK_JUSTIFY_RIGHT)
1953                         gtk_box_pack_end(GTK_BOX(hbox), label,
1954                                          FALSE, FALSE, 0);
1955                 else
1956                         gtk_box_pack_start(GTK_BOX(hbox), label,
1957                                            FALSE, FALSE, 0);
1958
1959                 if (summaryview->sort_key == sort_by[type]) {
1960                         arrow = gtk_arrow_new
1961                                 (summaryview->sort_type == SORT_ASCENDING
1962                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1963                                  GTK_SHADOW_IN);
1964                         if (justify == GTK_JUSTIFY_RIGHT)
1965                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1966                                                    FALSE, FALSE, 0);
1967                         else
1968                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1969                                                  FALSE, FALSE, 0);
1970                 }
1971
1972                 gtk_widget_show_all(hbox);
1973                 gtk_clist_set_column_widget(clist, pos, hbox);
1974         }
1975 }
1976
1977 void summary_sort(SummaryView *summaryview,
1978                   FolderSortKey sort_key, FolderSortType sort_type)
1979 {
1980         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1981         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1982         GtkCListCompareFunc cmp_func = NULL;
1983
1984         switch (sort_key) {
1985         case SORT_BY_MARK:
1986                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1987                 break;
1988         case SORT_BY_STATUS:
1989                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
1990                 break;
1991         case SORT_BY_MIME:
1992                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1993                 break;
1994         case SORT_BY_NUMBER:
1995                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1996                 break;
1997         case SORT_BY_SIZE:
1998                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1999                 break;
2000         case SORT_BY_DATE:
2001                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2002                 break;
2003         case SORT_BY_FROM:
2004                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2005                 break;
2006         case SORT_BY_SUBJECT:
2007                 if (summaryview->simplify_subject_preg)
2008                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2009                 else
2010                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2011                 break;
2012         case SORT_BY_SCORE:
2013                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2014                 break;
2015         case SORT_BY_LABEL:
2016                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2017                 break;
2018         case SORT_BY_TO:
2019                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2020                 break;
2021         case SORT_BY_LOCKED:
2022                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2023                 break;
2024         case SORT_BY_NONE:
2025                 break;
2026         default:
2027                 return;
2028         }
2029
2030         summaryview->sort_key = sort_key;
2031         summaryview->sort_type = sort_type;
2032
2033         summary_set_column_titles(summaryview);
2034         summary_set_menu_sensitive(summaryview);
2035
2036         /* allow fallback to don't sort */
2037         if (summaryview->sort_key == SORT_BY_NONE)
2038                 return;
2039
2040         if(cmp_func != NULL) {
2041                 debug_print("Sorting summary...");
2042                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2043
2044                 main_window_cursor_wait(summaryview->mainwin);
2045
2046                 gtk_clist_set_compare_func(clist, cmp_func);
2047
2048                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2049
2050                 gtk_sctree_sort_recursive(ctree, NULL);
2051
2052                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2053
2054                 main_window_cursor_normal(summaryview->mainwin);
2055
2056                 debug_print("done.\n");
2057                 STATUSBAR_POP(summaryview->mainwin);
2058         }
2059 }
2060
2061 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2062                                    GtkCTreeNode *cnode, gpointer data)
2063 {
2064         SummaryView *summaryview = (SummaryView *)data;
2065         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2066         gchar *text[N_SUMMARY_COLS];
2067         gint *col_pos = summaryview->col_pos;
2068         const gchar *msgid = msginfo->msgid;
2069         GHashTable *msgid_table = summaryview->msgid_table;
2070
2071         summary_set_header(summaryview, text, msginfo);
2072
2073         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2074                                 NULL, NULL, NULL, NULL, FALSE,
2075                                 gnode->parent->parent ? TRUE : FALSE);
2076 #define SET_TEXT(col) \
2077         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2078                                 text[col_pos[col]])
2079
2080         SET_TEXT(S_COL_NUMBER);
2081         SET_TEXT(S_COL_SCORE);
2082         SET_TEXT(S_COL_SIZE);
2083         SET_TEXT(S_COL_DATE);
2084         SET_TEXT(S_COL_FROM);
2085         SET_TEXT(S_COL_SUBJECT);
2086
2087 #undef SET_TEXT
2088
2089         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2090         summary_set_marks_func(ctree, cnode, summaryview);
2091
2092         if (msgid && msgid[0] != '\0')
2093                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2094
2095         return TRUE;
2096 }
2097
2098 static void summary_set_ctree_from_list(SummaryView *summaryview,
2099                                         GSList *mlist)
2100 {
2101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2102         MsgInfo *msginfo;
2103                 GtkCTreeNode *node = NULL;
2104         GHashTable *msgid_table;
2105         GHashTable *subject_table;
2106         GSList * cur;
2107
2108         if (!mlist) return;
2109
2110         debug_print("\tSetting summary from message data...");
2111         STATUSBAR_PUSH(summaryview->mainwin,
2112                        _("Setting summary from message data..."));
2113         gdk_flush();
2114
2115         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2116         summaryview->msgid_table = msgid_table;
2117         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2118         summaryview->subject_table = subject_table;
2119
2120         if (prefs_common.use_addr_book)
2121                 start_address_completion();
2122
2123         for (cur = mlist ; cur != NULL; cur = cur->next) {
2124                 msginfo = (MsgInfo *)cur->data;
2125                 msginfo->threadscore = msginfo->score;
2126         }
2127
2128         if (summaryview->threaded) {
2129                 GNode *root, *gnode;
2130
2131                 root = procmsg_get_thread_tree(mlist);
2132
2133                 for (gnode = root->children; gnode != NULL;
2134                      gnode = gnode->next) {
2135                         node = gtk_ctree_insert_gnode
2136                                 (ctree, NULL, node, gnode,
2137                                  summary_insert_gnode_func, summaryview);
2138                 }
2139
2140                 g_node_destroy(root);
2141
2142                 summary_thread_init(summaryview);
2143         } else {
2144                 gchar *text[N_SUMMARY_COLS];
2145                 cur = mlist;
2146                 for (; mlist != NULL; mlist = mlist->next) {
2147                         msginfo = (MsgInfo *)mlist->data;
2148
2149                         summary_set_header(summaryview, text, msginfo);
2150
2151                         node = gtk_ctree_insert_node
2152                                 (ctree, NULL, node, text, 2,
2153                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2154                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2155                         summary_set_marks_func(ctree, node, summaryview);
2156
2157                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2158                                 g_hash_table_insert(msgid_table,
2159                                                     msginfo->msgid, node);
2160
2161                         subject_table_insert(subject_table,
2162                                              msginfo->subject,
2163                                              node);
2164                 }
2165                 mlist = cur;
2166         }
2167
2168         if (prefs_common.enable_hscrollbar &&
2169             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2170                 gint optimal_width;
2171
2172                 optimal_width = gtk_clist_optimal_column_width
2173                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2174                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2175                                            summaryview->col_pos[S_COL_SUBJECT],
2176                                            optimal_width);
2177         }
2178
2179         if (prefs_common.use_addr_book)
2180                 end_address_completion();
2181
2182         debug_print("done.\n");
2183         STATUSBAR_POP(summaryview->mainwin);
2184         if (debug_get_mode()) {
2185                 debug_print("\tmsgid hash table size = %d\n",
2186                             g_hash_table_size(msgid_table));
2187                 debug_print("\tsubject hash table size = %d\n",
2188                             g_hash_table_size(subject_table));
2189         }
2190 }
2191
2192 static gchar *summary_complete_address(const gchar *addr)
2193 {
2194         gint count;
2195         gchar *res, *tmp, *email_addr;
2196
2197         Xstrdup_a(email_addr, addr, return NULL);
2198         extract_address(email_addr);
2199         g_return_val_if_fail(*email_addr, NULL);
2200
2201         /*
2202          * completion stuff must be already initialized
2203          */
2204         res = NULL;
2205         if (1 < (count = complete_address(email_addr))) {
2206                 tmp = get_complete_address(1);
2207 /*      tmp = addressbook_lookup_name( email_addr );
2208         if( tmp ) { */
2209                 res = procheader_get_fromname(tmp);
2210                 g_free(tmp);
2211         }
2212
2213         return res;
2214 }
2215
2216 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2217                                MsgInfo *msginfo)
2218 {
2219         static gchar date_modified[80];
2220         static gchar *to = NULL;
2221         static gchar col_score[11];
2222         static gchar buf[BUFFSIZE];
2223         gint *col_pos = summaryview->col_pos;
2224         FolderType ftype = F_UNKNOWN;
2225
2226         text[col_pos[S_COL_MARK]]   = NULL;
2227         text[col_pos[S_COL_STATUS]] = NULL;
2228         text[col_pos[S_COL_MIME]]   = NULL;
2229         text[col_pos[S_COL_LOCKED]] = NULL;
2230         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2231         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2232         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2233
2234         if (msginfo->date_t) {
2235                 procheader_date_get_localtime(date_modified,
2236                                               sizeof(date_modified),
2237                                               msginfo->date_t);
2238                 text[col_pos[S_COL_DATE]] = date_modified;
2239         } else if (msginfo->date)
2240                 text[col_pos[S_COL_DATE]] = msginfo->date;
2241         else
2242                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2243
2244         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2245                 _("(No From)");
2246
2247         if (msginfo->folder && msginfo->folder->folder)
2248                 ftype = msginfo->folder->folder->klass->type;
2249
2250         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2251                 gchar *addr = NULL;
2252
2253                 Xstrdup_a(addr, msginfo->from, return);
2254                 extract_address(addr);
2255                 if (prefs_common.use_addr_book) {
2256                         if (account_find_from_address(addr)) {
2257                                 addr = summary_complete_address(msginfo->to);
2258                                 g_free(to);
2259                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2260                                 text[col_pos[S_COL_FROM]] = to;
2261                                 g_free(addr);
2262                         }
2263                 } else {
2264                         if (account_find_from_address(addr)) {
2265                                 g_free(to);
2266                                 to = g_strconcat("-->", msginfo->to, NULL);
2267                                 text[col_pos[S_COL_FROM]] = to;
2268                         }
2269                 }
2270         }
2271
2272         /*
2273          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2274          * checking whether the above block (which handles the special case of
2275          * the --> in sent boxes) was executed.
2276          */
2277         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2278                 gchar *from = summary_complete_address(msginfo->from);
2279                 if (from) {
2280                         g_free(to);
2281                         to = from;
2282                         text[col_pos[S_COL_FROM]] = to;
2283                 }
2284         }
2285
2286         if (summaryview->simplify_subject_preg != NULL)
2287                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2288                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2289                                         summaryview->simplify_subject_preg) :
2290                         _("(No Subject)");
2291         else
2292                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2293                         _("(No Subject)");
2294 }
2295
2296 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2297 {
2298         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2299 }
2300
2301 static void summary_display_msg_full(SummaryView *summaryview,
2302                                      GtkCTreeNode *row,
2303                                      gboolean new_window, gboolean all_headers)
2304 {
2305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2306         MsgInfo *msginfo;
2307         MsgFlags flags;
2308         gint val;
2309
2310         if (!new_window) {
2311                 if (summaryview->displayed == row)
2312                         return;
2313                 else
2314                         summaryview->messageview->filtered = FALSE;
2315         }
2316
2317         g_return_if_fail(row != NULL);
2318
2319         if (summary_is_locked(summaryview)) return;
2320         summary_lock(summaryview);
2321
2322         STATUSBAR_POP(summaryview->mainwin);
2323         GTK_EVENTS_FLUSH();
2324
2325         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2326
2327         if (new_window) {
2328                 MessageView *msgview;
2329
2330                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2331                 val = messageview_show(msgview, msginfo, all_headers);
2332         } else {
2333                 MessageView *msgview;
2334
2335                 msgview = summaryview->messageview;
2336
2337                 summaryview->displayed = row;
2338                 if (!messageview_is_visible(msgview))
2339                         main_window_toggle_message_view(summaryview->mainwin);
2340                 val = messageview_show(msgview, msginfo, all_headers);
2341                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2342                         gtk_widget_grab_focus(summaryview->ctree);
2343                 GTK_EVENTS_FLUSH();
2344                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2345         }
2346
2347         if (val == 0 &&
2348             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2349                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2350                 && procmsg_msg_has_marked_parent(msginfo))
2351                         summaryview->unreadmarked--;
2352                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2353                         procmsg_msginfo_unset_flags
2354                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2355                         summary_set_row_marks(summaryview, row);
2356                         gtk_clist_thaw(GTK_CLIST(ctree));
2357                         summary_status_show(summaryview);
2358
2359                         flags = msginfo->flags;
2360                 }
2361         }
2362
2363         summary_set_menu_sensitive(summaryview);
2364         toolbar_main_set_sensitive(summaryview->mainwin);
2365         messageview_set_menu_sensitive(summaryview->messageview);
2366
2367         summary_unlock(summaryview);
2368 }
2369
2370 void summary_display_msg_selected(SummaryView *summaryview,
2371                                   gboolean all_headers)
2372 {
2373         if (summary_is_locked(summaryview)) return;
2374         summaryview->displayed = NULL;
2375         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2376                                  all_headers);
2377 }
2378
2379 void summary_redisplay_msg(SummaryView *summaryview)
2380 {
2381         GtkCTreeNode *node;
2382
2383         if (summaryview->displayed) {
2384                 node = summaryview->displayed;
2385                 summaryview->displayed = NULL;
2386                 summary_display_msg(summaryview, node);
2387         }
2388 }
2389
2390 void summary_open_msg(SummaryView *summaryview)
2391 {
2392         if (!summaryview->selected) return;
2393
2394         /* CLAWS: if separate message view, don't open a new window
2395          * but rather use the current separated message view */
2396         summary_display_msg_full(summaryview, summaryview->selected,
2397                                  prefs_common.sep_msg ? FALSE : TRUE,
2398                                  FALSE);
2399 }
2400
2401 void summary_view_source(SummaryView * summaryview)
2402 {
2403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2404         MsgInfo *msginfo;
2405         SourceWindow *srcwin;
2406
2407         if (!summaryview->selected) return;
2408
2409         srcwin = source_window_create();
2410         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2411         source_window_show_msg(srcwin, msginfo);
2412         source_window_show(srcwin);
2413 }
2414
2415 void summary_reedit(SummaryView *summaryview)
2416 {
2417         MsgInfo *msginfo;
2418
2419         if (!summaryview->selected) return;
2420         if (!summaryview->folder_item) return;
2421         if (summaryview->folder_item->stype != F_OUTBOX &&
2422             summaryview->folder_item->stype != F_DRAFT  &&
2423             summaryview->folder_item->stype != F_QUEUE) return;
2424
2425         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2426                                               summaryview->selected);
2427         if (!msginfo) return;
2428
2429         compose_reedit(msginfo);
2430 }
2431
2432 void summary_step(SummaryView *summaryview, GtkScrollType type)
2433 {
2434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2435         GtkCTreeNode *node;
2436
2437         if (summary_is_locked(summaryview)) return;
2438
2439         if (type == GTK_SCROLL_STEP_FORWARD) {
2440                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2441                 if (node)
2442                         gtkut_ctree_expand_parent_all(ctree, node);
2443                 else
2444                         return;
2445         } else {
2446                 if (summaryview->selected) {
2447                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2448                         if (!node) return;
2449                 }
2450         }
2451
2452         if (messageview_is_visible(summaryview->messageview))
2453                 summaryview->display_msg = TRUE;
2454
2455         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2456                               type, 0.0);
2457
2458         if (GTK_CLIST(ctree)->selection)
2459                 gtk_sctree_set_anchor_row
2460                         (GTK_SCTREE(ctree),
2461                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2462
2463 }
2464
2465 void summary_toggle_view(SummaryView *summaryview)
2466 {
2467         if (!messageview_is_visible(summaryview->messageview) &&
2468             summaryview->selected)
2469                 summary_display_msg(summaryview,
2470                                     summaryview->selected);
2471         else
2472                 main_window_toggle_message_view(summaryview->mainwin);
2473 }
2474
2475 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2476                                                 GtkCTreeNode *node)
2477 {
2478         MsgInfo *msginfo;
2479
2480         if (node) {
2481                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2482                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2483                         return TRUE;
2484                 node = GTK_CTREE_ROW(node)->children;
2485         } else
2486                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2487
2488         while (node) {
2489                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2490                         return TRUE;
2491                 node = GTK_CTREE_ROW(node)->sibling;
2492         }
2493
2494         return FALSE;
2495 }
2496
2497 static gboolean summary_have_unread_children(SummaryView *summaryview,
2498                                              GtkCTreeNode *node)
2499 {
2500         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2501
2502         if (!node) return FALSE;
2503
2504         node = GTK_CTREE_ROW(node)->children;
2505
2506         while (node) {
2507                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2508                         return TRUE;
2509                 node = GTK_CTREE_ROW(node)->sibling;
2510         }
2511
2512         return FALSE;
2513 }
2514
2515 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2516 {
2517         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2518         GtkStyle *style = NULL;
2519         MsgInfo *msginfo;
2520         MsgFlags flags;
2521         gint *col_pos = summaryview->col_pos;
2522
2523         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2524         if (!msginfo) return;
2525
2526         flags = msginfo->flags;
2527
2528         gtk_ctree_node_set_foreground(ctree, row, NULL);
2529
2530         /* set new/unread column */
2531         if (MSG_IS_IGNORE_THREAD(flags)) {
2532                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2533                                           ignorethreadxpm, ignorethreadxpmmask);
2534         } else if (MSG_IS_NEW(flags)) {
2535                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2536                                           newxpm, newxpmmask);
2537         } else if (MSG_IS_UNREAD(flags)) {
2538                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2539                                           unreadxpm, unreadxpmmask);
2540         } else if (MSG_IS_REPLIED(flags)) {
2541                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2542                                           repliedxpm, repliedxpmmask);
2543         } else if (MSG_IS_FORWARDED(flags)) {
2544                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2545                                           forwardedxpm, forwardedxpmmask);
2546         } else {
2547                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2548                                         NULL);
2549         }
2550
2551         if (prefs_common.bold_unread &&
2552             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2553              (!GTK_CTREE_ROW(row)->expanded &&
2554               GTK_CTREE_ROW(row)->children &&
2555               summary_have_unread_children(summaryview, row))))
2556                 style = bold_style;
2557
2558         /* set mark column */
2559         if (MSG_IS_DELETED(flags)) {
2560                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2561                                           deletedxpm, deletedxpmmask);
2562                 if (style)
2563                         style = bold_deleted_style;
2564                 else {
2565                         style = small_deleted_style;
2566                 }
2567                         gtk_ctree_node_set_foreground
2568                                 (ctree, row, &summaryview->color_dim);
2569         } else if (MSG_IS_MARKED(flags)) {
2570                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2571                                           markxpm, markxpmmask);
2572         } else if (MSG_IS_MOVE(flags)) {
2573                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2574                 if (style)
2575                         style = bold_marked_style;
2576                 else {
2577                         style = small_marked_style;
2578                 }
2579                         gtk_ctree_node_set_foreground
2580                                 (ctree, row, &summaryview->color_marked);
2581         } else if (MSG_IS_COPY(flags)) {
2582                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2583                 if (style)
2584                         style = bold_marked_style;
2585                 else {
2586                         style = small_marked_style;
2587                 }
2588                         gtk_ctree_node_set_foreground
2589                                 (ctree, row, &summaryview->color_marked);
2590 #if 0
2591         } else if ((global_scoring ||
2592                   summaryview->folder_item->prefs->scoring) &&
2593                  (msginfo->score >= summaryview->important_score) &&
2594                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2595                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2596                 gtk_ctree_node_set_foreground(ctree, row,
2597                                               &summaryview->color_important);
2598 #endif
2599         } else {
2600                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2601         }
2602
2603         if (MSG_IS_LOCKED(flags)) {
2604                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2605                                           lockedxpm, lockedxpmmask);
2606         }
2607         else {
2608                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2609         }
2610
2611         if (MSG_IS_SIGNED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2613                                           gpgsignedxpm, gpgsignedxpmmask);
2614         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2615                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2616                                           clipkeyxpm, clipkeyxpmmask);
2617         } else if (MSG_IS_ENCRYPTED(flags)) {
2618                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2619                                           keyxpm, keyxpmmask);
2620         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2621                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2622                                           clipxpm, clipxpmmask);
2623         } else {
2624                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2625         }
2626         if (!style)
2627                 style = small_style;
2628
2629         gtk_ctree_node_set_row_style(ctree, row, style);
2630
2631         if (MSG_GET_COLORLABEL(flags))
2632                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2633 }
2634
2635 void summary_set_marks_selected(SummaryView *summaryview)
2636 {
2637         GList *cur;
2638
2639         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2640              cur = cur->next)
2641                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2642 }
2643
2644 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2645 {
2646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2647         MsgInfo *msginfo;
2648
2649         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2650         if (MSG_IS_DELETED(msginfo->flags))
2651                 summaryview->deleted--;
2652         if (MSG_IS_MOVE(msginfo->flags))
2653                 summaryview->moved--;
2654         if (MSG_IS_COPY(msginfo->flags))
2655                 summaryview->copied--;
2656         procmsg_update_unread_children (msginfo, TRUE);
2657
2658         procmsg_msginfo_set_to_folder(msginfo, NULL);
2659         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2660         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2661         summary_set_row_marks(summaryview, row);
2662         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2663 }
2664
2665 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2666 {
2667         gboolean changed = FALSE;
2668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2669         MsgInfo *msginfo;
2670
2671         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2672         if (MSG_IS_DELETED(msginfo->flags))
2673                 summaryview->deleted--;
2674         if (MSG_IS_MOVE(msginfo->flags)) {
2675                 summaryview->moved--;
2676                 changed = TRUE;
2677         }
2678         if (MSG_IS_COPY(msginfo->flags)) {
2679                 summaryview->copied--;
2680                 changed = TRUE;
2681         }
2682         procmsg_msginfo_set_to_folder(msginfo, NULL);
2683         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2684         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2685         summary_set_row_marks(summaryview, row);
2686         debug_print("Message %d is locked\n", msginfo->msgnum);
2687 }
2688
2689 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2690 {
2691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2692         MsgInfo *msginfo;
2693
2694         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2695         if (!MSG_IS_LOCKED(msginfo->flags))
2696                 return;
2697         procmsg_msginfo_set_to_folder(msginfo, NULL);
2698         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2699         summary_set_row_marks(summaryview, row);
2700         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2701 }
2702
2703 void summary_mark(SummaryView *summaryview)
2704 {
2705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2706         GList *cur;
2707
2708         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2709                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2710
2711         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2712         summary_status_show(summaryview);
2713 }
2714
2715 static void summary_mark_row_as_read(SummaryView *summaryview,
2716                                      GtkCTreeNode *row)
2717 {
2718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2719         MsgInfo *msginfo;
2720
2721         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2722
2723         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2724                 return;
2725
2726         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2727         && procmsg_msg_has_marked_parent(msginfo))
2728                 summaryview->unreadmarked--;
2729
2730         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2731         summary_set_row_marks(summaryview, row);
2732         debug_print("Message %d is marked as read\n",
2733                 msginfo->msgnum);
2734 }
2735
2736 void summary_mark_as_read(SummaryView *summaryview)
2737 {
2738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2739         GList *cur;
2740
2741         folder_item_update_freeze();
2742         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2743                 summary_mark_row_as_read(summaryview,
2744                                          GTK_CTREE_NODE(cur->data));
2745         folder_item_update_thaw();
2746
2747         summary_status_show(summaryview);
2748 }
2749
2750 void summary_msgs_lock(SummaryView *summaryview)
2751 {
2752         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2753         GList *cur;
2754
2755         folder_item_update_freeze();
2756         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2757                 summary_lock_row(summaryview,
2758                                          GTK_CTREE_NODE(cur->data));
2759         folder_item_update_thaw();
2760
2761         summary_status_show(summaryview);
2762 }
2763
2764 void summary_msgs_unlock(SummaryView *summaryview)
2765 {
2766         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2767         GList *cur;
2768
2769         folder_item_update_freeze();
2770         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2771                 summary_unlock_row(summaryview,
2772                                    GTK_CTREE_NODE(cur->data));
2773         folder_item_update_thaw();
2774
2775         summary_status_show(summaryview);
2776 }
2777
2778 void summary_mark_all_read(SummaryView *summaryview)
2779 {
2780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2781         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2782         GtkCTreeNode *node;
2783
2784         gtk_clist_freeze(clist);
2785         folder_item_update_freeze();
2786         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2787              node = gtkut_ctree_node_next(ctree, node))
2788                 summary_mark_row_as_read(summaryview, node);
2789         folder_item_update_thaw();
2790         gtk_clist_thaw(clist);
2791
2792         summary_status_show(summaryview);
2793 }
2794
2795 static void summary_mark_row_as_unread(SummaryView *summaryview,
2796                                        GtkCTreeNode *row)
2797 {
2798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2799         MsgInfo *msginfo;
2800
2801         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2802         if (MSG_IS_DELETED(msginfo->flags)) {
2803                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2804                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2805                 summaryview->deleted--;
2806         }
2807
2808         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2809         && procmsg_msg_has_marked_parent(msginfo))
2810                 summaryview->unreadmarked++;
2811
2812         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2813         debug_print("Message %d is marked as unread\n",
2814                 msginfo->msgnum);
2815
2816         summary_set_row_marks(summaryview, row);
2817 }
2818
2819 void summary_mark_as_unread(SummaryView *summaryview)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         GList *cur;
2823
2824         folder_item_update_freeze();
2825         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2826                 summary_mark_row_as_unread(summaryview,
2827                                            GTK_CTREE_NODE(cur->data));
2828         folder_item_update_thaw();
2829
2830         summary_status_show(summaryview);
2831 }
2832
2833 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2834 {
2835         GList * cur;
2836         gboolean found;
2837
2838         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2839
2840         case F_NEWS:
2841
2842                 /*
2843                   security : checks if one the accounts correspond to
2844                   the author of the post
2845                 */
2846
2847                 found = FALSE;
2848                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2849                         PrefsAccount * account;
2850                         gchar * from_name;
2851
2852                         account = cur->data;
2853                         if (account->name && *account->name)
2854                                 from_name =
2855                                         g_strdup_printf("%s <%s>",
2856                                                         account->name,
2857                                                         account->address);
2858                         else
2859                                 from_name =
2860                                         g_strdup_printf("%s",
2861                                                         account->address);
2862
2863                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2864                                 g_free(from_name);
2865                                 found = TRUE;
2866                                 break;
2867                         }
2868                         g_free(from_name);
2869                 }
2870
2871                 if (!found) {
2872                         alertpanel_error(_("You're not the author of the article\n"));
2873                 }
2874
2875                 return found;
2876
2877         default:
2878                 return TRUE;
2879         }
2880 }
2881
2882 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2883 {
2884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2885         MsgInfo *msginfo;
2886
2887         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2888
2889         if (!check_permission(summaryview, msginfo))
2890                 return;
2891
2892         if (MSG_IS_LOCKED(msginfo->flags)) return;
2893
2894         if (MSG_IS_DELETED(msginfo->flags)) return;
2895
2896         if (MSG_IS_MOVE(msginfo->flags))
2897                 summaryview->moved--;
2898         if (MSG_IS_COPY(msginfo->flags))
2899                 summaryview->copied--;
2900         procmsg_update_unread_children (msginfo, FALSE);
2901
2902         procmsg_msginfo_set_to_folder(msginfo, NULL);
2903         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2904         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2905         summaryview->deleted++;
2906
2907         if (!prefs_common.immediate_exec &&
2908             summaryview->folder_item->stype != F_TRASH)
2909                 summary_set_row_marks(summaryview, row);
2910
2911         debug_print("Message %s/%d is set to delete\n",
2912                     msginfo->folder->path, msginfo->msgnum);
2913 }
2914
2915 void summary_cancel(SummaryView *summaryview)
2916 {
2917         MsgInfo * msginfo;
2918         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2919
2920         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2921                                               summaryview->selected);
2922         if (!msginfo) return;
2923
2924         if (!check_permission(summaryview, msginfo))
2925                 return;
2926
2927         news_cancel_article(summaryview->folder_item->folder, msginfo);
2928
2929         if (summary_is_locked(summaryview)) return;
2930
2931         summary_lock(summaryview);
2932
2933         gtk_clist_freeze(clist);
2934
2935         summary_update_status(summaryview);
2936         summary_status_show(summaryview);
2937
2938         gtk_clist_thaw(clist);
2939
2940         summary_unlock(summaryview);
2941 }
2942
2943 void summary_delete(SummaryView *summaryview)
2944 {
2945         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2946         FolderItem *item = summaryview->folder_item;
2947         GList *cur;
2948         GtkCTreeNode *sel_last = NULL;
2949         GtkCTreeNode *node;
2950
2951         if (!item) return;
2952
2953         if (summary_is_locked(summaryview)) return;
2954
2955         /* if current folder is trash, ask for confirmation */
2956         if (item->stype == F_TRASH) {
2957                 AlertValue aval;
2958                 MsgInfo *msginfo;
2959
2960                 aval = alertpanel(_("Delete message(s)"),
2961                                   _("Do you really want to delete message(s) from the trash?"),
2962                                   _("Yes"), _("No"), NULL);
2963                 if (aval != G_ALERTDEFAULT) return;
2964
2965                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2966                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
2967                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2968                         partial_mark_for_delete(msginfo);
2969                 }
2970
2971         }
2972
2973         main_window_cursor_wait(summaryview->mainwin);
2974
2975         /* next code sets current row focus right. We need to find a row
2976          * that is not deleted. */
2977         folder_item_update_freeze();
2978         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2979                 sel_last = GTK_CTREE_NODE(cur->data);
2980                 summary_delete_row(summaryview, sel_last);
2981         }
2982         folder_item_update_thaw();
2983
2984         node = summary_find_next_msg(summaryview, sel_last);
2985         if (!node)
2986                 node = summary_find_prev_msg(summaryview, sel_last);
2987
2988         summary_select_node(summaryview, node, FALSE, FALSE);
2989
2990         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
2991                 summary_execute(summaryview);
2992                 /* after deleting, the anchor may be at an invalid row
2993                  * so reset it to the node we found earlier */
2994                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
2995         } else
2996                 summary_status_show(summaryview);
2997
2998         main_window_cursor_normal(summaryview->mainwin);
2999 }
3000
3001 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3002 {
3003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3004         MsgInfo *msginfo;
3005
3006         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3007         if (MSG_IS_DELETED(msginfo->flags))
3008                 summaryview->deleted--;
3009         if (MSG_IS_MOVE(msginfo->flags))
3010                 summaryview->moved--;
3011         if (MSG_IS_COPY(msginfo->flags))
3012                 summaryview->copied--;
3013         procmsg_update_unread_children (msginfo, FALSE);
3014
3015         procmsg_msginfo_set_to_folder(msginfo, NULL);
3016         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3017         summary_set_row_marks(summaryview, row);
3018
3019         debug_print("Message %s/%d is unmarked\n",
3020                     msginfo->folder->path, msginfo->msgnum);
3021 }
3022
3023 void summary_unmark(SummaryView *summaryview)
3024 {
3025         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3026         GList *cur;
3027
3028         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3029                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3030
3031         summary_status_show(summaryview);
3032 }
3033
3034 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3035                                 FolderItem *to_folder)
3036 {
3037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3038         MsgInfo *msginfo;
3039
3040         g_return_if_fail(to_folder != NULL);
3041
3042         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3043         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3044         if (MSG_IS_DELETED(msginfo->flags))
3045                 summaryview->deleted--;
3046         if (MSG_IS_COPY(msginfo->flags)) {
3047                 summaryview->copied--;
3048         }
3049         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3050         if (!MSG_IS_MOVE(msginfo->flags)) {
3051                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3052                 summaryview->moved++;
3053         }
3054         if (!prefs_common.immediate_exec) {
3055                 summary_set_row_marks(summaryview, row);
3056         }
3057
3058         debug_print("Message %d is set to move to %s\n",
3059                     msginfo->msgnum, to_folder->path);
3060 }
3061
3062 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3063 {
3064         GList *cur;
3065
3066         if (!to_folder) return;
3067         if (!summaryview->folder_item ||
3068             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3069
3070         if (summary_is_locked(summaryview)) return;
3071
3072         if (summaryview->folder_item == to_folder) {
3073                 alertpanel_error(_("Destination is same as current folder."));
3074                 return;
3075         }
3076
3077         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3078              cur != NULL; cur = cur->next)
3079                 summary_move_row_to
3080                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3081
3082         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3083
3084         if (prefs_common.immediate_exec)
3085                 summary_execute(summaryview);
3086         else {
3087                 summary_status_show(summaryview);
3088         }
3089
3090         if (!summaryview->selected) { /* this was the last message */
3091                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3092                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3093                 if (node)
3094                         summary_select_node(summaryview, node, TRUE, TRUE);
3095         }
3096
3097 }
3098
3099 void summary_move_to(SummaryView *summaryview)
3100 {
3101         FolderItem *to_folder;
3102
3103         if (!summaryview->folder_item ||
3104             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3105
3106         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3107                                          FOLDER_SEL_MOVE, NULL);
3108         summary_move_selected_to(summaryview, to_folder);
3109 }
3110
3111 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3112                                 FolderItem *to_folder)
3113 {
3114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3115         MsgInfo *msginfo;
3116
3117         g_return_if_fail(to_folder != NULL);
3118
3119         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3120         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3121         if (MSG_IS_DELETED(msginfo->flags))
3122                 summaryview->deleted--;
3123         if (MSG_IS_MOVE(msginfo->flags)) {
3124                 summaryview->moved--;
3125         }
3126         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3127         if (!MSG_IS_COPY(msginfo->flags)) {
3128                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3129                 summaryview->copied++;
3130         }
3131         if (!prefs_common.immediate_exec) {
3132                 summary_set_row_marks(summaryview, row);
3133         }
3134
3135         debug_print("Message %d is set to copy to %s\n",
3136                     msginfo->msgnum, to_folder->path);
3137 }
3138
3139 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3140 {
3141         GList *cur;
3142
3143         if (!to_folder) return;
3144         if (!summaryview->folder_item) return;
3145
3146         if (summary_is_locked(summaryview)) return;
3147
3148         if (summaryview->folder_item == to_folder) {
3149                 alertpanel_error
3150                         (_("Destination to copy is same as current folder."));
3151                 return;
3152         }
3153
3154         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3155              cur != NULL; cur = cur->next)
3156                 summary_copy_row_to
3157                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3158
3159         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3160
3161         if (prefs_common.immediate_exec)
3162                 summary_execute(summaryview);
3163         else {
3164                 summary_status_show(summaryview);
3165         }
3166 }
3167
3168 void summary_copy_to(SummaryView *summaryview)
3169 {
3170         FolderItem *to_folder;
3171
3172         if (!summaryview->folder_item) return;
3173
3174         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3175                                          FOLDER_SEL_COPY, NULL);
3176         summary_copy_selected_to(summaryview, to_folder);
3177 }
3178
3179 void summary_add_address(SummaryView *summaryview)
3180 {
3181         MsgInfo *msginfo;
3182         gchar *from;
3183
3184         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3185                                               summaryview->selected);
3186         if (!msginfo) return;
3187
3188         Xstrdup_a(from, msginfo->from, return);
3189         eliminate_address_comment(from);
3190         extract_address(from);
3191         addressbook_add_contact(msginfo->fromname, from, NULL);
3192 }
3193
3194 void summary_select_all(SummaryView *summaryview)
3195 {
3196         if (!summaryview->folder_item) return;
3197
3198         if (summaryview->folder_item->total_msgs >= 500) {
3199                 STATUSBAR_PUSH(summaryview->mainwin,
3200                                _("Selecting all messages..."));
3201                 main_window_cursor_wait(summaryview->mainwin);
3202         }
3203
3204         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3205
3206         if (summaryview->folder_item->total_msgs >= 500) {
3207                 STATUSBAR_POP(summaryview->mainwin);
3208                 main_window_cursor_normal(summaryview->mainwin);
3209         }
3210 }
3211
3212 void summary_unselect_all(SummaryView *summaryview)
3213 {
3214         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3215 }
3216
3217 void summary_select_thread(SummaryView *summaryview)
3218 {
3219         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3220         GtkCTreeNode *node = summaryview->selected;
3221
3222         if (!node) return;
3223
3224         while (GTK_CTREE_ROW(node)->parent != NULL)
3225                 node = GTK_CTREE_ROW(node)->parent;
3226
3227         if (node != summaryview->selected)
3228                 summary_select_node
3229                         (summaryview, node,
3230                          messageview_is_visible(summaryview->messageview),
3231                          FALSE);
3232
3233         gtk_ctree_select_recursive(ctree, node);
3234
3235         summary_status_show(summaryview);
3236 }
3237
3238 void summary_save_as(SummaryView *summaryview)
3239 {
3240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3241         MsgInfo *msginfo;
3242         gchar *filename = NULL;
3243         gchar *src, *dest;
3244
3245         AlertValue aval = 0;
3246
3247         if (!summaryview->selected) return;
3248         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3249         if (!msginfo) return;
3250
3251         if (msginfo->subject) {
3252                 Xstrdup_a(filename, msginfo->subject, return);
3253                 subst_for_filename(filename);
3254         }
3255         if (g_getenv ("G_BROKEN_FILENAMES") &&
3256             filename && g_utf8_validate(filename, -1, NULL)) {
3257                 gchar *oldstr = filename;
3258                 filename = conv_codeset_strdup(filename,
3259                                                CS_UTF_8,
3260                                                conv_get_current_charset_str());
3261                 if (!filename) {
3262                         g_warning("summary_save_as(): faild to convert character set.");
3263                         filename = g_strdup(oldstr);
3264                 }
3265                 dest = filesel_select_file_save(_("Save as"), filename);
3266                 g_free(filename);
3267         } else
3268                 dest = filesel_select_file_save(_("Save as"), filename);
3269         filename = NULL;
3270         if (!dest) return;
3271         if (is_file_exist(dest)) {
3272                 aval = alertpanel(_("Append or Overwrite"),
3273                                   _("Append or overwrite existing file?"),
3274                                   _("Append"), _("Overwrite"), _("Cancel"));
3275                 if (aval != 0 && aval != 1)
3276                         return;
3277         }
3278
3279         src = procmsg_get_message_file(msginfo);
3280         if ( aval==0 ) { /* append */
3281                 if (append_file(src, dest, TRUE) < 0)
3282                         alertpanel_error(_("Can't save the file `%s'."),
3283                                          g_basename(dest));
3284         } else { /* overwrite */
3285                 if (copy_file(src, dest, TRUE) < 0)
3286                         alertpanel_error(_("Can't save the file `%s'."),
3287                                          g_basename(dest));
3288         }
3289         g_free(src);
3290
3291
3292         /*
3293          * If two or more msgs are selected,
3294          * append them to the output file.
3295          */
3296         if (GTK_CLIST(ctree)->selection->next) {
3297                 GList *item;
3298                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3299                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3300                         if (!msginfo) break;
3301                         src = procmsg_get_message_file(msginfo);
3302                         if (append_file(src, dest, TRUE) < 0)
3303                                 alertpanel_error(_("Can't save the file `%s'."),
3304                                                  g_basename(dest));
3305                 }
3306                 g_free(src);
3307         }
3308 }
3309
3310 void summary_print(SummaryView *summaryview)
3311 {
3312         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3313         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3314         MsgInfo *msginfo;
3315         GList *cur;
3316         gchar *cmdline;
3317         gchar *p;
3318
3319         if (clist->selection == NULL) return;
3320
3321         cmdline = input_dialog(_("Print"),
3322                                _("Enter the print command line:\n"
3323                                  "(`%s' will be replaced with file name)"),
3324                                prefs_common.print_cmd);
3325         if (!cmdline) return;
3326         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3327             strchr(p + 2, '%')) {
3328                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3329                                  cmdline);
3330                 g_free(cmdline);
3331                 return;
3332         }
3333
3334         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3335                 msginfo = gtk_ctree_node_get_row_data
3336                         (ctree, GTK_CTREE_NODE(cur->data));
3337                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3338         }
3339
3340         g_free(cmdline);
3341 }
3342
3343 gboolean summary_execute(SummaryView *summaryview)
3344 {
3345         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3346         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3347         GtkCTreeNode *node, *next;
3348         GtkCTreeNode *new_selected = NULL;
3349
3350         if (!summaryview->folder_item) return FALSE;
3351
3352         if (summary_is_locked(summaryview)) return FALSE;
3353         summary_lock(summaryview);
3354
3355         gtk_clist_freeze(clist);
3356
3357         if (summaryview->threaded)
3358                 summary_unthread_for_exec(summaryview);
3359
3360         folder_item_update_freeze();
3361         summary_execute_move(summaryview);
3362         summary_execute_copy(summaryview);
3363         summary_execute_delete(summaryview);
3364         folder_item_update_thaw();
3365
3366         node = GTK_CTREE_NODE(clist->row_list);
3367         for (; node != NULL; node = next) {
3368                 next = gtkut_ctree_node_next(ctree, node);
3369                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3370
3371                 if (node == summaryview->displayed) {
3372                         messageview_clear(summaryview->messageview);
3373                         summaryview->displayed = NULL;
3374                 }
3375                 if (GTK_CTREE_ROW(node)->children != NULL) {
3376                         g_warning("summary_execute(): children != NULL\n");
3377                         continue;
3378                 }
3379
3380                 if (!new_selected &&
3381                     gtkut_ctree_node_is_selected(ctree, node)) {
3382                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3383                         new_selected = summary_find_next_msg(summaryview, node);
3384                         if (!new_selected)
3385                                 new_selected = summary_find_prev_msg
3386                                         (summaryview, node);
3387                 }
3388
3389                 gtk_ctree_remove_node(ctree, node);
3390         }
3391
3392         if (new_selected) {
3393                 gtk_sctree_select
3394                         (GTK_SCTREE(ctree),
3395                          summaryview->displayed ? summaryview->displayed
3396                          : new_selected);
3397         }
3398
3399         if (summaryview->threaded)
3400                 summary_thread_build(summaryview);
3401
3402         summaryview->selected = clist->selection ?
3403                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3404
3405         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3406                 menu_set_insensitive_all
3407                         (GTK_MENU_SHELL(summaryview->popupmenu));
3408                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3409         } else
3410                 gtk_widget_grab_focus(summaryview->ctree);
3411
3412         summary_update_status(summaryview);
3413         summary_status_show(summaryview);
3414
3415         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3416
3417         gtk_clist_thaw(clist);
3418
3419         summary_unlock(summaryview);
3420         return TRUE;
3421 }
3422
3423 static void summary_execute_move(SummaryView *summaryview)
3424 {
3425         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3426         GSList *cur;
3427
3428         /* search moving messages and execute */
3429         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3430                                 summaryview);
3431
3432         if (summaryview->mlist) {
3433                 procmsg_move_messages(summaryview->mlist);
3434
3435                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3436                         procmsg_msginfo_free((MsgInfo *)cur->data);
3437                 g_slist_free(summaryview->mlist);
3438                 summaryview->mlist = NULL;
3439         }
3440 }
3441
3442 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3443                                       gpointer data)
3444 {
3445         SummaryView *summaryview = data;
3446         MsgInfo *msginfo;
3447
3448         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3449
3450         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3451                 summaryview->mlist =
3452                         g_slist_prepend(summaryview->mlist, msginfo);
3453                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3454
3455                 if (msginfo->msgid && *msginfo->msgid &&
3456                     node == g_hash_table_lookup(summaryview->msgid_table,
3457                                                 msginfo->msgid))
3458                         g_hash_table_remove(summaryview->msgid_table,
3459                                             msginfo->msgid);
3460         }
3461 }
3462
3463 static void summary_execute_copy(SummaryView *summaryview)
3464 {
3465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3466
3467         /* search copying messages and execute */
3468         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3469                                 summaryview);
3470
3471         if (summaryview->mlist) {
3472                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3473                 procmsg_copy_messages(summaryview->mlist);
3474
3475                 g_slist_free(summaryview->mlist);
3476                 summaryview->mlist = NULL;
3477         }
3478 }
3479
3480 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3481                                       gpointer data)
3482 {
3483         SummaryView *summaryview = data;
3484         MsgInfo *msginfo;
3485
3486         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3487
3488         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3489                 summaryview->mlist =
3490                         g_slist_prepend(summaryview->mlist, msginfo);
3491
3492                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3493                 summary_set_row_marks(summaryview, node);
3494         }
3495 }
3496
3497 static void summary_execute_delete(SummaryView *summaryview)
3498 {
3499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3500         FolderItem *trash;
3501         GSList *cur;
3502
3503         trash = summaryview->folder_item->folder->trash;
3504
3505         /* search deleting messages and execute */
3506         gtk_ctree_pre_recursive
3507                 (ctree, NULL, summary_execute_delete_func, summaryview);
3508
3509         if (!summaryview->mlist) return;
3510
3511         if (trash == NULL || summaryview->folder_item == trash)
3512                 folder_item_remove_msgs(summaryview->folder_item,
3513                                         summaryview->mlist);
3514         else
3515                 folder_item_move_msgs(trash, summaryview->mlist);
3516
3517         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3518                 procmsg_msginfo_free((MsgInfo *)cur->data);
3519
3520         g_slist_free(summaryview->mlist);
3521         summaryview->mlist = NULL;
3522 }
3523
3524 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3525                                         gpointer data)
3526 {
3527         SummaryView *summaryview = data;
3528         MsgInfo *msginfo;
3529
3530         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3531
3532         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3533                 summaryview->mlist =
3534                         g_slist_append(summaryview->mlist, msginfo);
3535                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3536
3537                 if (msginfo->msgid && *msginfo->msgid &&
3538                     node == g_hash_table_lookup(summaryview->msgid_table,
3539                                                 msginfo->msgid)) {
3540                         g_hash_table_remove(summaryview->msgid_table,
3541                                             msginfo->msgid);
3542                 }
3543                 if (msginfo->subject && *msginfo->subject &&
3544                     node == subject_table_lookup(summaryview->subject_table,
3545                                                  msginfo->subject)) {
3546                         subject_table_remove(summaryview->subject_table,
3547                                              msginfo->subject);
3548                 }
3549         }
3550 }
3551
3552 /* thread functions */
3553
3554 void summary_thread_build(SummaryView *summaryview)
3555 {
3556         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3557         GtkCTreeNode *node;
3558         GtkCTreeNode *next;
3559         GtkCTreeNode *parent;
3560         MsgInfo *msginfo;
3561
3562         summary_lock(summaryview);
3563
3564         debug_print("Building threads...");
3565         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3566         main_window_cursor_wait(summaryview->mainwin);
3567
3568         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3569                                        G_CALLBACK(summary_tree_expanded), summaryview);
3570         gtk_clist_freeze(GTK_CLIST(ctree));
3571
3572         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3573         while (node) {
3574                 next = GTK_CTREE_ROW(node)->sibling;
3575
3576                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3577
3578                 parent = NULL;
3579
3580                 /* alfons - claws seems to prefer subject threading before
3581                  * inreplyto threading. we should look more deeply in this,
3582                  * because inreplyto should have precedence... */
3583                 if (msginfo && msginfo->inreplyto) {
3584                         parent = g_hash_table_lookup(summaryview->msgid_table,
3585                                                      msginfo->inreplyto);
3586                 }
3587
3588                 if (prefs_common.thread_by_subject && parent == NULL) {
3589                         parent = subject_table_lookup
3590                                 (summaryview->subject_table,
3591                                  msginfo->subject);
3592                 }
3593
3594                 if (parent && parent != node) {
3595                         gtk_ctree_move(ctree, node, parent, NULL);
3596                         gtk_ctree_expand(ctree, node);
3597                 }
3598
3599                 node = next;
3600         }
3601
3602         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3603
3604         while (node) {
3605                 next = GTK_CTREE_NODE_NEXT(node);
3606                 if (!summaryview->thread_collapsed)
3607                         gtk_ctree_expand(ctree, node);
3608                 if (prefs_common.bold_unread &&
3609                     GTK_CTREE_ROW(node)->children)
3610                         summary_set_row_marks(summaryview, node);
3611                 node = next;
3612         }
3613
3614         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3615
3616         gtk_clist_thaw(GTK_CLIST(ctree));
3617         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3618                                          G_CALLBACK(summary_tree_expanded), summaryview);
3619
3620         debug_print("done.\n");
3621         STATUSBAR_POP(summaryview->mainwin);
3622         main_window_cursor_normal(summaryview->mainwin);
3623
3624         summaryview->threaded = TRUE;
3625
3626         summary_unlock(summaryview);
3627 }
3628
3629 static void summary_thread_init(SummaryView *summaryview)
3630 {
3631         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3632         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3633         GtkCTreeNode *next;
3634
3635         if (!summaryview->thread_collapsed) {
3636                 while (node) {
3637                         next = GTK_CTREE_ROW(node)->sibling;
3638                         if (GTK_CTREE_ROW(node)->children)
3639                                 gtk_ctree_expand(ctree, node);
3640                         node = next;
3641                 }
3642         } else if (prefs_common.bold_unread) {
3643                 while (node) {
3644                         next = GTK_CTREE_ROW(node)->sibling;
3645                         if (GTK_CTREE_ROW(node)->children)
3646                                 summary_set_row_marks(summaryview, node);
3647                         node = next;
3648                 }
3649         }
3650 }
3651
3652 void summary_unthread(SummaryView *summaryview)
3653 {
3654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3655         GtkCTreeNode *node;
3656         GtkCTreeNode *child;
3657         GtkCTreeNode *sibling;
3658         GtkCTreeNode *next_child;
3659
3660         summary_lock(summaryview);
3661
3662         debug_print("Unthreading...");
3663         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3664         main_window_cursor_wait(summaryview->mainwin);
3665
3666         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3667                                         summary_tree_collapsed, summaryview);
3668         gtk_clist_freeze(GTK_CLIST(ctree));
3669
3670         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3671              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3672                 child = GTK_CTREE_ROW(node)->children;
3673                 sibling = GTK_CTREE_ROW(node)->sibling;
3674
3675                 while (child != NULL) {
3676                         next_child = GTK_CTREE_ROW(child)->sibling;
3677                         gtk_ctree_move(ctree, child, NULL, sibling);
3678                         child = next_child;
3679                 }
3680         }
3681
3682         /* CLAWS: and sort it */
3683         gtk_sctree_sort_recursive(ctree, NULL);
3684
3685         gtk_clist_thaw(GTK_CLIST(ctree));
3686         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3687                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3688
3689         debug_print("done.\n");
3690         STATUSBAR_POP(summaryview->mainwin);
3691         main_window_cursor_normal(summaryview->mainwin);
3692
3693         summaryview->threaded = FALSE;
3694
3695         summary_unlock(summaryview);
3696 }
3697
3698 static void summary_unthread_for_exec(SummaryView *summaryview)
3699 {
3700         GtkCTreeNode *node;
3701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3702
3703         summary_lock(summaryview);
3704
3705         debug_print("Unthreading for execution...");
3706
3707         gtk_clist_freeze(GTK_CLIST(ctree));
3708
3709         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3710              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3711                 summary_unthread_for_exec_func(ctree, node, NULL);
3712         }
3713
3714         gtk_clist_thaw(GTK_CLIST(ctree));
3715
3716         debug_print("done.\n");
3717
3718         summary_unlock(summaryview);
3719 }
3720
3721 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3722                                            gpointer data)
3723 {
3724         MsgInfo *msginfo;
3725         GtkCTreeNode *top_parent;
3726         GtkCTreeNode *child;
3727         GtkCTreeNode *sibling;
3728
3729         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3730
3731         if (!msginfo ||
3732             (!MSG_IS_MOVE(msginfo->flags) &&
3733              !MSG_IS_DELETED(msginfo->flags)))
3734                 return;
3735         child = GTK_CTREE_ROW(node)->children;
3736         if (!child) return;
3737
3738         for (top_parent = node;
3739              GTK_CTREE_ROW(top_parent)->parent != NULL;
3740              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3741                 ;
3742         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3743
3744         while (child != NULL) {
3745                 GtkCTreeNode *next_child;
3746
3747                 next_child = GTK_CTREE_ROW(child)->sibling;
3748                 gtk_ctree_move(ctree, child, NULL, sibling);
3749                 child = next_child;
3750         }
3751 }
3752
3753 void summary_expand_threads(SummaryView *summaryview)
3754 {
3755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3756         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3757
3758         gtk_clist_freeze(GTK_CLIST(ctree));
3759
3760         while (node) {
3761                 if (GTK_CTREE_ROW(node)->children)
3762                         gtk_ctree_expand(ctree, node);
3763                 node = GTK_CTREE_NODE_NEXT(node);
3764         }
3765
3766         gtk_clist_thaw(GTK_CLIST(ctree));
3767
3768         summaryview->thread_collapsed = FALSE;
3769
3770         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3771 }
3772
3773 void summary_collapse_threads(SummaryView *summaryview)
3774 {
3775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3776         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3777
3778         gtk_clist_freeze(GTK_CLIST(ctree));
3779
3780         while (node) {
3781                 if (GTK_CTREE_ROW(node)->children)
3782                         gtk_ctree_collapse(ctree, node);
3783                 node = GTK_CTREE_ROW(node)->sibling;
3784         }
3785
3786         gtk_clist_thaw(GTK_CLIST(ctree));
3787
3788         summaryview->thread_collapsed = TRUE;
3789
3790         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3791 }
3792
3793 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3794 {
3795         if (!filtering_rules) {
3796                 alertpanel_error(_("No filter rules defined."));
3797                 return;
3798         }
3799
3800         summary_lock(summaryview);
3801
3802         folder_item_update_freeze();
3803
3804         debug_print("filtering...");
3805         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3806         main_window_cursor_wait(summaryview->mainwin);
3807
3808         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3809
3810         if (filtering_rules == NULL) {
3811                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3812                                         GTK_CTREE_FUNC(summary_filter_func),
3813                                         summaryview);
3814
3815                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3816
3817                 if (prefs_common.immediate_exec) {
3818                         summary_unlock(summaryview);
3819                         summary_execute(summaryview);
3820                         summary_lock(summaryview);
3821                 } else
3822                         summary_status_show(summaryview);
3823         }
3824         else {
3825                 if (selected_only) {
3826                         GList *cur;
3827
3828                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3829                              cur != NULL; cur = cur->next) {
3830                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3831                                                     GTK_CTREE_NODE(cur->data),
3832                                                     summaryview);
3833                         }
3834                 } else {
3835                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3836                                                 GTK_CTREE_FUNC(summary_filter_func),
3837                                                 summaryview);
3838                 }
3839                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3840         }
3841
3842         folder_item_update_thaw();
3843         debug_print("done.\n");
3844         STATUSBAR_POP(summaryview->mainwin);
3845         main_window_cursor_normal(summaryview->mainwin);
3846
3847         summary_unlock(summaryview);
3848
3849         /*
3850          * CLAWS: summary_show() only valid after having a lock. ideally
3851          * we want the lock to be context aware...
3852          */
3853         if (filtering_rules) {
3854                 summary_show(summaryview, summaryview->folder_item);
3855         }
3856 }
3857
3858 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3859                                 gpointer data)
3860 {
3861         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3862
3863         filter_message_by_msginfo(filtering_rules, msginfo);
3864 }
3865
3866 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3867                                  PrefsFilterType type, gint processing_rule)
3868 {
3869         gchar *header = NULL;
3870         gchar *key = NULL;
3871
3872         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3873
3874         if (processing_rule) {
3875                 if (item == NULL)
3876                         prefs_filtering_open(&pre_global_processing,
3877                                              _("Processing rules to apply before folder rules"),
3878                                              header, key);
3879                 else
3880                         prefs_filtering_open(&item->prefs->processing,
3881                                              _("Processing configuration"),
3882                                              header, key);
3883         }
3884         else {
3885                 prefs_filtering_open(&filtering_rules,
3886                                      _("Filtering configuration"),
3887                                        header, key);
3888         }
3889
3890         g_free(header);
3891         g_free(key);
3892 }
3893
3894 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3895                          gint processing_rule)
3896 {
3897         MsgInfo *msginfo;
3898         FolderItem * item;
3899
3900         if (!summaryview->selected) return;
3901
3902         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3903                                               summaryview->selected);
3904         if (!msginfo) return;
3905
3906         item = summaryview->folder_item;
3907         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3908 }
3909
3910 /* color label */
3911
3912 #define N_COLOR_LABELS colorlabel_get_color_count()
3913
3914 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3915                                                      gpointer data)
3916 {
3917         guint color = GPOINTER_TO_UINT(data);
3918         SummaryView *summaryview;
3919
3920         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
3921         g_return_if_fail(summaryview != NULL);
3922
3923         /* "dont_toggle" state set? */
3924         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
3925                                 "dont_toggle"))
3926                 return;
3927
3928         summary_set_colorlabel(summaryview, color, NULL);
3929 }
3930
3931 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3932  * for the messsage; not the color index */
3933 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3934                                   guint labelcolor)
3935 {
3936         GdkColor color;
3937         GtkStyle *style, *prev_style, *ctree_style;
3938         MsgInfo *msginfo;
3939         gint color_index;
3940
3941         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3942
3943         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3944         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3945         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3946
3947         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3948                 if (!prev_style) return;
3949                 style = gtk_style_copy(prev_style);
3950                 color = ctree_style->fg[GTK_STATE_NORMAL];
3951                 style->fg[GTK_STATE_NORMAL] = color;
3952                 color = ctree_style->fg[GTK_STATE_SELECTED];
3953                 style->fg[GTK_STATE_SELECTED] = color;
3954         } else {
3955                 if (prev_style)
3956                         style = gtk_style_copy(prev_style);
3957                 else
3958                         style = gtk_style_copy(ctree_style);
3959                 color = colorlabel_get_color(color_index);
3960                 style->fg[GTK_STATE_NORMAL] = color;
3961                 /* get the average of label color and selected fg color
3962                    for visibility */
3963                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3964                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3965                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3966         }
3967
3968         gtk_ctree_node_set_row_style(ctree, node, style);
3969 }
3970
3971 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
3972 {
3973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3974         MsgInfo *msginfo;
3975
3976         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3977
3978         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
3979         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
3980 }
3981
3982 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3983                             GtkWidget *widget)
3984 {
3985         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3986         GList *cur;
3987
3988         main_window_cursor_wait(summaryview->mainwin);
3989         folder_item_update_freeze();
3990         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3991                 summary_set_row_colorlabel(summaryview,
3992                                            GTK_CTREE_NODE(cur->data), labelcolor);
3993         folder_item_update_thaw();
3994         main_window_cursor_normal(summaryview->mainwin);
3995 }
3996
3997 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3998                                                           gpointer data)
3999 {
4000         SummaryView *summaryview;
4001         GtkMenuShell *menu;
4002         GtkCheckMenuItem **items;
4003         gint n;
4004         GList *cur, *sel;
4005
4006         summaryview = (SummaryView *)data;
4007         g_return_if_fail(summaryview != NULL);
4008
4009         sel = GTK_CLIST(summaryview->ctree)->selection;
4010         if (!sel) return;
4011
4012         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4013         g_return_if_fail(menu != NULL);
4014
4015         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4016
4017         /* NOTE: don't return prematurely because we set the "dont_toggle"
4018          * state for check menu items */
4019         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4020                           GINT_TO_POINTER(1));
4021
4022         /* clear items. get item pointers. */
4023         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4024                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4025                         gtk_check_menu_item_set_active
4026                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4027                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4028                         n++;
4029                 }
4030         }
4031
4032         if (n == (N_COLOR_LABELS + 1)) {
4033                 /* iterate all messages and set the state of the appropriate
4034                  * items */
4035                 for (; sel != NULL; sel = sel->next) {
4036                         MsgInfo *msginfo;
4037                         gint clabel;
4038
4039                         msginfo = gtk_ctree_node_get_row_data
4040                                 (GTK_CTREE(summaryview->ctree),
4041                                  GTK_CTREE_NODE(sel->data));
4042                         if (msginfo) {
4043                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4044                                 if (!items[clabel]->active)
4045                                         gtk_check_menu_item_set_active
4046                                                 (items[clabel], TRUE);
4047                         }
4048                 }
4049         } else
4050                 g_warning("invalid number of color elements (%d)\n", n);
4051
4052         /* reset "dont_toggle" state */
4053         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4054                           GINT_TO_POINTER(0));
4055 }
4056
4057 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4058 {
4059         GtkWidget *label_menuitem;
4060         GtkWidget *menu;
4061         GtkWidget *item;
4062         gint i;
4063
4064         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4065                                                    "/Color label");
4066         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4067                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4068                            summaryview);
4069         gtk_widget_show(label_menuitem);
4070
4071         menu = gtk_menu_new();
4072
4073         /* create sub items. for the menu item activation callback we pass the
4074          * index of label_colors[] as data parameter. for the None color we
4075          * pass an invalid (high) value. also we attach a data pointer so we
4076          * can always get back the SummaryView pointer. */
4077
4078         item = gtk_check_menu_item_new_with_label(_("None"));
4079         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4080         g_signal_connect(G_OBJECT(item), "activate",
4081                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4082                            GUINT_TO_POINTER(0));
4083         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4084         gtk_widget_show(item);
4085
4086         item = gtk_menu_item_new();
4087         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4088         gtk_widget_show(item);
4089
4090         /* create pixmap/label menu items */
4091         for (i = 0; i < N_COLOR_LABELS; i++) {
4092                 item = colorlabel_create_check_color_menu_item(i);
4093                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4094                 g_signal_connect(G_OBJECT(item), "activate",
4095                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4096                                  GUINT_TO_POINTER(i + 1));
4097                 g_object_set_data(G_OBJECT(item), "summaryview",
4098                                   summaryview);
4099                 gtk_widget_show(item);
4100         }
4101
4102         gtk_widget_show(menu);
4103         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4104         summaryview->colorlabel_menu = menu;
4105 }
4106
4107 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4108 {
4109         GtkWidget *ctree;
4110         gint *col_pos = summaryview->col_pos;
4111         SummaryColumnState *col_state;
4112         gchar *titles[N_SUMMARY_COLS];
4113         SummaryColumnType type;
4114         gint pos;
4115
4116         memset(titles, 0, sizeof(titles));
4117
4118         col_state = prefs_summary_column_get_config();
4119         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4120                 summaryview->col_state[pos] = col_state[pos];
4121                 type = col_state[pos].type;
4122                 col_pos[type] = pos;
4123         }
4124         col_state = summaryview->col_state;
4125
4126         ctree = gtk_sctree_new_with_titles
4127                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4128
4129         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4130         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4131                                            GTK_JUSTIFY_CENTER);
4132         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4133                                            GTK_JUSTIFY_CENTER);
4134         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4135                                            GTK_JUSTIFY_CENTER);
4136         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4137                                            GTK_JUSTIFY_CENTER);
4138         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4139                                            GTK_JUSTIFY_RIGHT);
4140         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4141                                            GTK_JUSTIFY_RIGHT);
4142         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4143                                            GTK_JUSTIFY_RIGHT);
4144         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4145                                    SUMMARY_COL_MARK_WIDTH);
4146         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4147                                    SUMMARY_COL_STATUS_WIDTH);
4148         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4149                                    SUMMARY_COL_LOCKED_WIDTH);
4150         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4151                                    SUMMARY_COL_MIME_WIDTH);
4152         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4153                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4154         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4155                                    prefs_common.summary_col_size[S_COL_FROM]);
4156         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4157                                    prefs_common.summary_col_size[S_COL_DATE]);
4158         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4159                                    prefs_common.summary_col_size[S_COL_SIZE]);
4160         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4161                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4162         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4163                                    prefs_common.summary_col_size[S_COL_SCORE]);
4164         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4165         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4166                                      GTK_CTREE_EXPANDER_SQUARE);
4167 #if 0
4168         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4169         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4170                                      GTK_CTREE_EXPANDER_TRIANGLE);
4171 #endif
4172         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4173         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4174
4175         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4176                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4177                                        GTK_CAN_FOCUS);
4178                 gtk_clist_set_column_visibility
4179                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4180         }
4181
4182         /* connect signal to the buttons for sorting */
4183 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4184         g_signal_connect \
4185                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4186                  "clicked", \
4187                  G_CALLBACK(func), \
4188                  summaryview)
4189
4190         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4191         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4192         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4193         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4194         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4195         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4196         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4197         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4198         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4199         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4200
4201 #undef CLIST_BUTTON_SIGNAL_CONNECT
4202
4203         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4204                          G_CALLBACK(summary_selected), summaryview);
4205         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4206                          G_CALLBACK(summary_button_pressed),
4207                          summaryview);
4208         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4209                          G_CALLBACK(summary_button_released),
4210                          summaryview);
4211         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4212                          G_CALLBACK(summary_key_pressed), summaryview);
4213         g_signal_connect(G_OBJECT(ctree), "resize_column",
4214                          G_CALLBACK(summary_col_resized), summaryview);
4215         g_signal_connect(G_OBJECT(ctree), "open_row",
4216                          G_CALLBACK(summary_open_row), summaryview);
4217
4218         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4219                                G_CALLBACK(summary_tree_expanded),
4220                                summaryview);
4221         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4222                                G_CALLBACK(summary_tree_collapsed),
4223                                summaryview);
4224
4225         g_signal_connect(G_OBJECT(ctree), "start_drag",
4226                          G_CALLBACK(summary_start_drag),
4227                          summaryview);
4228         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4229                          G_CALLBACK(summary_drag_data_get),
4230                          summaryview);
4231
4232         return ctree;
4233 }
4234
4235 void summary_set_column_order(SummaryView *summaryview)
4236 {
4237         GtkWidget *ctree;
4238         GtkWidget *scrolledwin = summaryview->scrolledwin;
4239         GtkWidget *pixmap;
4240         FolderItem *item;
4241         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4242         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4243
4244         item = summaryview->folder_item;
4245
4246         summary_clear_all(summaryview);
4247         gtk_widget_destroy(summaryview->ctree);
4248
4249         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4250         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4251         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4252                                     summaryview->col_pos[S_COL_MIME], pixmap);
4253         gtk_widget_show(pixmap);
4254         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4255                                             GTK_CLIST(ctree)->hadjustment);
4256         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4257                                             GTK_CLIST(ctree)->vadjustment);
4258         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4259         gtk_widget_show(ctree);
4260
4261         summary_show(summaryview, item);
4262
4263         summary_select_by_msgnum(summaryview, selected_msgnum);
4264         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4265         if (!summaryview->displayed)
4266                 messageview_clear(summaryview->messageview);
4267         else
4268                 summary_redisplay_msg(summaryview);
4269 }
4270
4271
4272 /* callback functions */
4273
4274 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4275                                    SummaryView *summaryview)
4276 {
4277         if (event)
4278                 summary_toggle_view(summaryview);
4279         return TRUE;
4280 }
4281
4282 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4283                                        SummaryView *summaryview)
4284 {
4285         if (!event) return FALSE;
4286
4287         if (event->button == 3) {
4288                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4289                 /* right clicked */
4290                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4291                                NULL, NULL, event->button, event->time);
4292         } else if (event->button == 2) {
4293                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4294         } else if (event->button == 1) {
4295                 if (!prefs_common.emulate_emacs &&
4296                     messageview_is_visible(summaryview->messageview))
4297                         summaryview->display_msg = TRUE;
4298         }
4299
4300         return FALSE;
4301 }
4302
4303 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4304                                         SummaryView *summaryview)
4305 {
4306         return FALSE;
4307 }
4308
4309 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4310 {
4311         summary_key_pressed(summaryview->ctree, event, summaryview);
4312 }
4313
4314 #define BREAK_ON_MODIFIER_KEY() \
4315         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4316
4317 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4318                                 SummaryView *summaryview)
4319 {
4320         GtkCTree *ctree = GTK_CTREE(widget);
4321         GtkCTreeNode *node;
4322         MessageView *messageview;
4323         TextView *textview;
4324         GtkAdjustment *adj;
4325
4326         if (summary_is_locked(summaryview)) return TRUE;
4327         if (!event) return TRUE;
4328
4329         if (quicksearch_has_focus(summaryview->quicksearch))
4330                 return FALSE;
4331
4332         switch (event->keyval) {
4333         case GDK_Left:          /* Move focus */
4334                 adj = gtk_scrolled_window_get_hadjustment
4335                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4336                 if (adj->lower != adj->value)
4337                         break;
4338                 /* FALLTHROUGH */
4339         case GDK_Escape:
4340                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4341                 return TRUE;
4342         case GDK_Up:
4343         case GDK_Down:
4344                 if ((node = summaryview->selected) != NULL) {
4345                         GtkCTreeNode *next = NULL;
4346                         next = (event->keyval == GDK_Down)
4347                                         ? gtkut_ctree_node_next(ctree, node)
4348                                         : gtkut_ctree_node_prev(ctree, node);
4349                         if (next) {
4350                                 gtk_sctree_select_with_state
4351                                         (GTK_SCTREE(ctree), next, event->state);
4352
4353                                 /* Deprecated - what are the non-deprecated equivalents? */
4354                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4355                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4356                                 summaryview->selected = next;
4357                                 return TRUE;
4358                         }
4359                 }
4360                 break;
4361         case GDK_Home:
4362         case GDK_End:
4363                 if ((node = summaryview->selected) != NULL) {
4364                         GtkCTreeNode *next = NULL;
4365                         next = (event->keyval == GDK_Home)
4366                                         ? gtk_ctree_node_nth(ctree, 0)
4367                                         : gtk_ctree_node_nth(ctree,
4368                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4369                         if (next) {
4370                                 gtk_sctree_select_with_state
4371                                         (GTK_SCTREE(ctree), next, event->state);
4372
4373                                 /* Deprecated - what are the non-deprecated equivalents? */
4374                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4375                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4376                                 summaryview->selected = next;
4377                                 return TRUE;
4378                         }
4379                 }
4380                 break;
4381         default:
4382                 break;
4383         }
4384
4385         if (!summaryview->selected) {
4386                 node = gtk_ctree_node_nth(ctree, 0);
4387                 if (node)
4388                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4389                 else
4390                         return TRUE;
4391         }
4392
4393         messageview = summaryview->messageview;
4394         textview = messageview->mimeview->textview;
4395
4396         switch (event->keyval) {
4397         case GDK_space:         /* Page down or go to the next */
4398                 if (event->state & GDK_SHIFT_MASK)
4399                         textview_scroll_page(textview, TRUE);
4400                 else {
4401                         if (summaryview->displayed != summaryview->selected) {
4402                                 summary_display_msg(summaryview,
4403                                                     summaryview->selected);
4404                                 break;
4405                         }
4406                         if (!textview_scroll_page(textview, FALSE))
4407                                 summary_select_next_unread(summaryview);
4408                 }
4409                 break;
4410         case GDK_BackSpace:     /* Page up */
4411                 textview_scroll_page(textview, TRUE);
4412                 break;
4413         case GDK_Return:        /* Scroll up/down one line */
4414                 if (summaryview->displayed != summaryview->selected) {
4415                         summary_display_msg(summaryview,
4416                                             summaryview->selected);
4417                         break;
4418                 }
4419                 textview_scroll_one_line
4420                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4421                 break;
4422         case GDK_Delete:
4423                 BREAK_ON_MODIFIER_KEY();
4424                 summary_delete(summaryview);
4425                 break;
4426         default:
4427                 break;
4428         }
4429         return FALSE;
4430 }
4431
4432 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4433 {
4434         SummaryView *summaryview = data;
4435
4436         summary_show(summaryview, summaryview->folder_item);
4437 }
4438
4439 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4440 {
4441         SummaryView *summaryview = (SummaryView *)data;
4442
4443         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4444                 prefs_common.show_searchbar = TRUE;
4445                 quicksearch_show(summaryview->quicksearch);
4446         } else {
4447                 prefs_common.show_searchbar = FALSE;
4448                 quicksearch_hide(summaryview->quicksearch);
4449         }
4450 }
4451
4452 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4453 {
4454         if (summaryview->folder_item->stype == F_OUTBOX ||
4455             summaryview->folder_item->stype == F_DRAFT  ||
4456             summaryview->folder_item->stype == F_QUEUE)
4457                 summary_reedit(summaryview);
4458         else
4459                 summary_open_msg(summaryview);
4460
4461         summaryview->display_msg = FALSE;
4462 }
4463
4464 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4465                                   SummaryView *summaryview)
4466 {
4467         summary_set_row_marks(summaryview, node);
4468 }
4469
4470 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4471                                    SummaryView *summaryview)
4472 {
4473         summary_set_row_marks(summaryview, node);
4474 }
4475
4476 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4477                              gint column, SummaryView *summaryview)
4478 {
4479         MsgInfo *msginfo;
4480
4481         summary_status_show(summaryview);
4482
4483         if (GTK_CLIST(ctree)->selection &&
4484             GTK_CLIST(ctree)->selection->next) {
4485                 summaryview->display_msg = FALSE;
4486                 summary_set_menu_sensitive(summaryview);
4487                 toolbar_main_set_sensitive(summaryview->mainwin);
4488                 return;
4489         }
4490
4491         summaryview->selected = row;
4492
4493         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4494         g_return_if_fail(msginfo != NULL);
4495
4496         switch (column < 0 ? column : summaryview->col_state[column].type) {
4497         case S_COL_MARK:
4498                 if (!MSG_IS_DELETED(msginfo->flags) &&
4499                     !MSG_IS_MOVE(msginfo->flags) &&
4500                     !MSG_IS_COPY(msginfo->flags)) {
4501                         if (MSG_IS_MARKED(msginfo->flags)) {
4502                                 summary_unmark_row(summaryview, row);
4503                         } else {
4504                                 summary_mark_row(summaryview, row);
4505                         }
4506                 }
4507                 break;
4508         case S_COL_STATUS:
4509                 if (MSG_IS_UNREAD(msginfo->flags)) {
4510                         summary_mark_row_as_read(summaryview, row);
4511                         summary_status_show(summaryview);
4512                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4513                          !MSG_IS_FORWARDED(msginfo->flags)) {
4514                         summary_mark_row_as_unread(summaryview, row);
4515                         summary_status_show(summaryview);
4516                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4517                         summary_find_answers(summaryview, msginfo);
4518                         return;
4519                 }
4520                 break;
4521         case S_COL_LOCKED:
4522                 if (MSG_IS_LOCKED(msginfo->flags)) {
4523                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4524                         summary_set_row_marks(summaryview, row);
4525                 }
4526                 else
4527                         summary_lock_row(summaryview, row);
4528                 break;
4529         default:
4530                 break;
4531         }
4532
4533         if (summaryview->display_msg ||
4534             (prefs_common.always_show_msg &&
4535              messageview_is_visible(summaryview->messageview))) {
4536                 summaryview->display_msg = FALSE;
4537                 if (summaryview->displayed != row) {
4538                         summary_display_msg(summaryview, row);
4539                         return;
4540                 }
4541         }
4542
4543         summary_set_menu_sensitive(summaryview);
4544         toolbar_main_set_sensitive(summaryview->mainwin);
4545 }
4546
4547 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4548                                 SummaryView *summaryview)
4549 {
4550         SummaryColumnType type = summaryview->col_state[column].type;
4551
4552         prefs_common.summary_col_size[type] = width;
4553 }
4554
4555
4556 /*
4557  * \brief get List of msginfo selected in SummaryView
4558  *
4559  * \param summaryview
4560  *
4561  * \return GSList holding MsgInfo
4562  */
4563 GSList *summary_get_selection(SummaryView *summaryview)
4564 {
4565         GList *sel = NULL;
4566         GSList *msginfo_list = NULL;
4567
4568         g_return_val_if_fail(summaryview != NULL, NULL);
4569
4570         sel = GTK_CLIST(summaryview->ctree)->selection;
4571
4572         g_return_val_if_fail(sel != NULL, NULL);
4573
4574         for ( ; sel != NULL; sel = sel->next)
4575                 msginfo_list =
4576                         g_slist_append(msginfo_list,
4577                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4578                                                                    GTK_CTREE_NODE(sel->data)));
4579         return msginfo_list;
4580 }
4581
4582 static void summary_reply_cb(SummaryView *summaryview, guint action,
4583                              GtkWidget *widget)
4584 {
4585         MessageView *msgview = (MessageView*)summaryview->messageview;
4586         GSList *msginfo_list;
4587         gchar *body;
4588
4589         g_return_if_fail(msgview != NULL);
4590
4591         msginfo_list = summary_get_selection(summaryview);
4592         g_return_if_fail(msginfo_list != NULL);
4593
4594         body = messageview_get_selection(msgview);
4595
4596         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4597         g_free(body);
4598         g_slist_free(msginfo_list);
4599 }
4600
4601 static void summary_show_all_header_cb(SummaryView *summaryview,
4602                                        guint action, GtkWidget *widget)
4603 {
4604         summary_display_msg_selected(summaryview,
4605                                      GTK_CHECK_MENU_ITEM(widget)->active);
4606 }
4607
4608 static void summary_add_address_cb(SummaryView *summaryview,
4609                                    guint action, GtkWidget *widget)
4610 {
4611         summary_add_address(summaryview);
4612 }
4613
4614 static void summary_create_filter_cb(SummaryView *summaryview,
4615                                      guint action, GtkWidget *widget)
4616 {
4617         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4618 }
4619
4620 static void summary_create_processing_cb(SummaryView *summaryview,
4621                                          guint action, GtkWidget *widget)
4622 {
4623         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4624 }
4625
4626 static void summary_sort_by_column_click(SummaryView *summaryview,
4627                                          FolderSortKey sort_key)
4628 {
4629         if (summaryview->sort_key == sort_key)
4630                 summary_sort(summaryview, sort_key,
4631                              summaryview->sort_type == SORT_ASCENDING
4632                              ? SORT_DESCENDING : SORT_ASCENDING);
4633         else
4634                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4635 }
4636
4637 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4638 {
4639         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4640 }
4641
4642 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4643 {
4644         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4645 }
4646
4647 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4648 {
4649         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4650 }
4651
4652 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4653 {
4654         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4655 }
4656
4657 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4658 {
4659         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4660 }
4661
4662 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4663 {
4664         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4665 }
4666
4667 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4668 {
4669         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4670 }
4671
4672 static void summary_subject_clicked(GtkWidget *button,
4673                                     SummaryView *summaryview)
4674 {
4675         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4676 }
4677
4678 static void summary_score_clicked(GtkWidget *button,
4679                                   SummaryView *summaryview)
4680 {
4681         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4682 }
4683
4684 static void summary_locked_clicked(GtkWidget *button,
4685                                    SummaryView *summaryview)
4686 {
4687         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4688 }
4689
4690 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4691                                SummaryView *summaryview)
4692 {
4693         GdkDragContext *context;
4694
4695         g_return_if_fail(summaryview != NULL);
4696         g_return_if_fail(summaryview->folder_item != NULL);
4697         g_return_if_fail(summaryview->folder_item->folder != NULL);
4698         if (summaryview->selected == NULL) return;
4699
4700         context = gtk_drag_begin(widget, summaryview->target_list,
4701                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4702         gtk_drag_set_icon_default(context);
4703 }
4704
4705 static void summary_drag_data_get(GtkWidget        *widget,
4706                                   GdkDragContext   *drag_context,
4707                                   GtkSelectionData *selection_data,
4708                                   guint             info,
4709                                   guint             time,
4710                                   SummaryView      *summaryview)
4711 {
4712         if (info == TARGET_MAIL_URI_LIST) {
4713                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4714                 GList *cur;
4715                 MsgInfo *msginfo;
4716                 gchar *mail_list = NULL, *tmp1, *tmp2;
4717
4718                 for (cur = GTK_CLIST(ctree)->selection;
4719                      cur != NULL; cur = cur->next) {
4720                         msginfo = gtk_ctree_node_get_row_data
4721                                 (ctree, GTK_CTREE_NODE(cur->data));
4722                         tmp2 = procmsg_get_message_file(msginfo);
4723                         if (!tmp2) continue;
4724                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4725                         g_free(tmp2);
4726
4727                         if (!mail_list) {
4728                                 mail_list = tmp1;
4729                         } else {
4730                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4731                                 g_free(mail_list);
4732                                 g_free(tmp1);
4733                                 mail_list = tmp2;
4734                         }
4735                 }
4736
4737                 if (mail_list != NULL) {
4738                         gtk_selection_data_set(selection_data,
4739                                                selection_data->target, 8,
4740                                                mail_list, strlen(mail_list));
4741                         g_free(mail_list);
4742                 }
4743         } else if (info == TARGET_DUMMY) {
4744                 if (GTK_CLIST(summaryview->ctree)->selection)
4745                         gtk_selection_data_set(selection_data,
4746                                                selection_data->target, 8,
4747                                                "Dummy", 6);
4748         }
4749 }
4750
4751
4752 /* custom compare functions for sorting */
4753
4754 #define CMP_FUNC_DEF(func_name, val)                                     \
4755 static gint func_name(GtkCList *clist,                                   \
4756                       gconstpointer ptr1, gconstpointer ptr2)            \
4757 {                                                                        \
4758         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4759         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4760                                                                          \
4761         if (!msginfo1 || !msginfo2)                                      \
4762                 return -1;                                               \
4763                                                                          \
4764         return (val);                                                    \
4765 }
4766
4767 CMP_FUNC_DEF(summary_cmp_by_mark,
4768              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4769 CMP_FUNC_DEF(summary_cmp_by_status,
4770              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4771 CMP_FUNC_DEF(summary_cmp_by_mime,
4772              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4773 CMP_FUNC_DEF(summary_cmp_by_label,
4774              MSG_GET_COLORLABEL(msginfo1->flags) -
4775              MSG_GET_COLORLABEL(msginfo2->flags))
4776 CMP_FUNC_DEF(summary_cmp_by_locked,
4777              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4778
4779 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4780 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4781 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4782
4783 #undef CMP_FUNC_DEF
4784 #define CMP_FUNC_DEF(func_name, var_name)                                \
4785 static gint func_name(GtkCList *clist,                                   \
4786                       gconstpointer ptr1, gconstpointer ptr2)            \
4787 {                                                                        \
4788         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4789         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4790                                                                          \
4791         if (!msginfo1->var_name)                                         \
4792                 return (msginfo2->var_name != NULL);                     \
4793         if (!msginfo2->var_name)                                         \
4794                 return -1;                                               \
4795                                                                          \
4796         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4797 }
4798
4799 CMP_FUNC_DEF(summary_cmp_by_to, to);
4800
4801 #undef CMP_FUNC_DEF
4802
4803 static gint summary_cmp_by_subject(GtkCList *clist,
4804                                    gconstpointer ptr1,
4805                                    gconstpointer ptr2)
4806 {
4807         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4808         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4809
4810         if (!msginfo1->subject)
4811                 return (msginfo2->subject != NULL);
4812         if (!msginfo2->subject)
4813                 return -1;
4814
4815         return subject_compare_for_sort
4816                 (msginfo1->subject, msginfo2->subject);
4817 }
4818
4819 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4820                                 gconstpointer ptr2)
4821 {
4822         const gchar *str1, *str2;
4823         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4824         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4825         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4826
4827         g_return_val_if_fail(sv, -1);
4828
4829         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4830         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4831
4832         if (!str1)
4833                 return str2 != NULL;
4834
4835         if (!str2)
4836                 return -1;
4837
4838         return strcasecmp(str1, str2);
4839 }
4840
4841 static gint summary_cmp_by_simplified_subject
4842         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4843 {
4844         const FolderItemPrefs *prefs;
4845         const gchar *str1, *str2;
4846         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4847         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4848         const MsgInfo *msginfo1 = r1->data;
4849         const MsgInfo *msginfo2 = r2->data;
4850         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4851
4852         g_return_val_if_fail(sv, -1);
4853         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4854
4855         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4856         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4857
4858         if (!str1)
4859                 return str2 != NULL;
4860
4861         if (!str2)
4862                 return -1;
4863
4864         prefs = msginfo1->folder->prefs;
4865         if (!prefs)
4866                 prefs = msginfo2->folder->prefs;
4867         if (!prefs)
4868                 return -1;
4869
4870         return subject_compare_for_sort(str1, str2);
4871 }
4872
4873 static gint summary_cmp_by_score(GtkCList *clist,
4874                                  gconstpointer ptr1, gconstpointer ptr2)
4875 {
4876         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4877         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4878         int diff;
4879
4880         /* if score are equal, sort by date */
4881
4882         diff = msginfo1->threadscore - msginfo2->threadscore;
4883         if (diff != 0)
4884                 return diff;
4885         else
4886                 return summary_cmp_by_date(clist, ptr1, ptr2);
4887 }
4888
4889 static void news_flag_crosspost(MsgInfo *msginfo)
4890 {
4891         GString *line;
4892         gpointer key;
4893         gpointer value;
4894         Folder *mff;
4895
4896         g_return_if_fail(msginfo != NULL);
4897         g_return_if_fail(msginfo->folder != NULL);
4898         g_return_if_fail(msginfo->folder->folder != NULL);
4899         mff = msginfo->folder->folder;
4900         g_return_if_fail(mff->klass->type == F_NEWS);
4901
4902         if (mff->account->mark_crosspost_read) {
4903                 line = g_string_sized_new(128);
4904                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4905                 debug_print("nfcp: checking <%s>", line->str);
4906                 if (mff->newsart &&
4907                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4908                         debug_print(" <%s>", (gchar *)value);
4909                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4910                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4911                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4912                         }
4913                         g_hash_table_remove(mff->newsart, key);
4914                         g_free(key);
4915                 }
4916                 g_string_free(line, TRUE);
4917                 debug_print("\n");
4918         }
4919 }
4920
4921 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4922 {
4923         SummaryView *summaryview = (SummaryView *) data;
4924         MsgInfo *msginfo;
4925
4926         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4927
4928         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
4929                 summaryview->unreadmarked--;
4930
4931         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4932         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
4933
4934         summary_set_row_marks(summaryview, row);
4935         debug_print("Message %d is marked as ignore thread\n",
4936             msginfo->msgnum);
4937 }
4938
4939 static void summary_ignore_thread(SummaryView *summaryview)
4940 {
4941         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4942         GList *cur;
4943
4944         folder_item_update_freeze();
4945
4946         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4947                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
4948                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
4949                                         summaryview);
4950
4951         folder_item_update_thaw();
4952
4953         summary_status_show(summaryview);
4954 }
4955
4956 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4957 {
4958         SummaryView *summaryview = (SummaryView *) data;
4959         MsgInfo *msginfo;
4960
4961         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4962
4963         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
4964                 summaryview->unreadmarked++;
4965
4966         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
4967
4968         summary_set_row_marks(summaryview, row);
4969         debug_print("Message %d is marked as unignore thread\n",
4970             msginfo->msgnum);
4971 }
4972
4973 static void summary_unignore_thread(SummaryView *summaryview)
4974 {
4975         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4976         GList *cur;
4977
4978         folder_item_update_freeze();
4979
4980         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4981                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
4982                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
4983                                         summaryview);
4984
4985         folder_item_update_thaw();
4986
4987         summary_status_show(summaryview);
4988 }
4989
4990 static void summary_check_ignore_thread_func
4991                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4992 {
4993         MsgInfo *msginfo;
4994         gint *found_ignore = (gint *) data;
4995
4996         if (*found_ignore) return;
4997         else {
4998                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4999                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5000         }
5001 }
5002
5003 void summary_toggle_ignore_thread(SummaryView *summaryview)
5004 {
5005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5006         GList *cur;
5007         gint found_ignore = 0;
5008
5009         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5010                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5011                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5012                                         &found_ignore);
5013
5014         if (found_ignore)
5015                 summary_unignore_thread(summaryview);
5016         else
5017                 summary_ignore_thread(summaryview);
5018 }
5019
5020 #if 0 /* OLD PROCESSING */
5021 static gboolean processing_apply_func(GNode *node, gpointer data)
5022 {
5023         FolderItem *item;
5024         GSList * processing;
5025         SummaryView * summaryview = (SummaryView *) data;
5026
5027         if (node == NULL)
5028                 return FALSE;
5029
5030         item = node->data;
5031         /* prevent from the warning */
5032         if (item->path == NULL)
5033                 return FALSE;
5034         processing = item->prefs->processing;
5035
5036
5037         if (processing != NULL) {
5038                 gchar * buf;
5039                 GSList * mlist;
5040                 GSList * cur;
5041
5042                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5043                 debug_print(buf);
5044                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5045                 g_free(buf);
5046
5047 /*
5048                 mlist = item->folder->get_msg_list(item->folder, item,
5049                                                    TRUE);
5050 */
5051                 mlist = folder_item_get_msg_list(item);
5052                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5053                         MsgInfo * msginfo;
5054
5055                         msginfo = (MsgInfo *) cur->data;
5056                         filter_message_by_msginfo(processing, msginfo, NULL);
5057                         procmsg_msginfo_free(msginfo);
5058                 }
5059
5060                 g_slist_free(mlist);
5061
5062                 STATUSBAR_POP(summaryview->mainwin);
5063         }
5064
5065
5066         return FALSE;
5067 }
5068
5069 void processing_apply(SummaryView * summaryview)
5070 {
5071         GList * cur;
5072
5073         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5074                 Folder *folder;
5075
5076                 folder = (Folder *) cur->data;
5077                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5078                                 processing_apply_func, summaryview);
5079         }
5080 }
5081 #endif
5082
5083 void summary_toggle_show_read_messages(SummaryView *summaryview)
5084 {
5085         if (summaryview->folder_item->hide_read_msgs)
5086                 summaryview->folder_item->hide_read_msgs = 0;
5087         else
5088                 summaryview->folder_item->hide_read_msgs = 1;
5089         summary_show(summaryview, summaryview->folder_item);
5090 }
5091
5092 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5093                                              guint action)
5094 {
5095         GtkWidget *widget;
5096
5097         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5098                                            "/View/Hide read messages");
5099         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5100                           GINT_TO_POINTER(1));
5101         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5102         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5103                           GINT_TO_POINTER(0));
5104 }
5105
5106 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5107 {
5108         GtkWidget *ctree = summaryview->ctree;
5109         GtkWidget *pixmap;
5110
5111         gtk_widget_destroy(summaryview->folder_pixmap);
5112
5113         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5114         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5115         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5116         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5117         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5118         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5119         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5120         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5121         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5122         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5123         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5124         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5125
5126         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5127         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5128         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5129         gtk_widget_show(pixmap);
5130         summaryview->folder_pixmap = pixmap;
5131
5132         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5133         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5134                               summaryview->quick_search_pixmap);
5135         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5136         gtk_widget_show(pixmap);
5137         summaryview->quick_search_pixmap = pixmap;
5138
5139         folderview_unselect(summaryview->folderview);
5140         folderview_select(summaryview->folderview, summaryview->folder_item);
5141         summary_set_column_titles(summaryview);
5142 }
5143
5144 /*
5145  * Harvest addresses for selected messages in summary view.
5146  */
5147 void summary_harvest_address(SummaryView *summaryview)
5148 {
5149         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5150         GList *cur;
5151         GList *msgList;
5152         MsgInfo *msginfo;
5153
5154         msgList = NULL;
5155         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5156                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5157                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5158         }
5159         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5160         g_list_free( msgList );
5161 }
5162
5163 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5164 {
5165         int err;
5166         gchar buf[BUFFSIZE];
5167         regex_t *preg = NULL;
5168
5169         preg = g_new0(regex_t, 1);
5170
5171         err = string_match_precompile(simplify_subject_regexp,
5172                                       preg, REG_EXTENDED);
5173         if (err) {
5174                 regerror(err, preg, buf, BUFFSIZE);
5175                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5176                 g_free(preg);
5177                 preg = NULL;
5178         }
5179
5180         return preg;
5181 }
5182
5183 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5184 {
5185         g_return_if_fail(summaryview != NULL);
5186         g_return_if_fail(item != NULL);
5187
5188         /* Subject simplification */
5189         if(summaryview->simplify_subject_preg) {
5190                 regfree(summaryview->simplify_subject_preg);
5191                 g_free(summaryview->simplify_subject_preg);
5192                 summaryview->simplify_subject_preg = NULL;
5193         }
5194         if(item->prefs && item->prefs->simplify_subject_regexp &&
5195            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5196                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5197
5198         /* Sorting */
5199         summaryview->sort_key = item->sort_key;
5200         summaryview->sort_type = item->sort_type;
5201
5202         /* Threading */
5203         summaryview->threaded = item->threaded;
5204         summaryview->thread_collapsed = item->thread_collapsed;
5205
5206         /* Scoring */
5207 #if 0
5208         if (global_scoring || item->prefs->scoring) {
5209                 summaryview->important_score = prefs_common.important_score;
5210                 if (item->prefs->important_score >
5211                     summaryview->important_score)
5212                         summaryview->important_score =
5213                                 item->prefs->important_score;
5214         }
5215 #endif
5216 }
5217
5218 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5219 {
5220         /* Sorting */
5221         item->sort_key = summaryview->sort_key;
5222         item->sort_type = summaryview->sort_type;
5223
5224         /* Threading */
5225         item->threaded = summaryview->threaded;
5226         item->thread_collapsed = summaryview->thread_collapsed;
5227 }
5228
5229 static gboolean summary_update_msg(gpointer source, gpointer data)
5230 {
5231         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5232         SummaryView *summaryview = (SummaryView *)data;
5233         GtkCTreeNode *node;
5234
5235         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5236         g_return_val_if_fail(summaryview != NULL, FALSE);
5237
5238         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5239                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5240
5241                 if (node)
5242                         summary_set_row_marks(summaryview, node);
5243         }
5244
5245         return FALSE;
5246 }
5247
5248 /*!
5249  *\brief        change summaryview to display your answer(s) to a message
5250  *
5251  *\param        summaryview The SummaryView ;)
5252  *\param        msginfo The message for which answers are searched
5253  *
5254  */
5255 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5256 {
5257         FolderItem *sent_folder = NULL;
5258         PrefsAccount *account = NULL;
5259         GtkCTreeNode *node = NULL;
5260         char *buf = NULL;
5261         if (msg == NULL || msg->msgid == NULL)
5262                 return;
5263
5264         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5265         if (account == NULL)
5266                 return;
5267         sent_folder = account_get_special_folder
5268                                 (account, F_OUTBOX);
5269
5270         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5271
5272         if (sent_folder != summaryview->folder_item) {
5273                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5274         }
5275
5276         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5277
5278         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5279         g_free(buf);
5280
5281         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5282         if (node)
5283                 summary_select_node(summaryview, node, TRUE, TRUE);
5284 }