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