src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkStyle *style;
 615         GtkWidget *pixmap;
 616
 617         gtk_widget_realize(summaryview->ctree);
 618         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 619                          &markxpm, &markxpmmask);
 620         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 621                          &deletedxpm, &deletedxpmmask);
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 623                          &newxpm, &newxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 625                          &unreadxpm, &unreadxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 627                          &repliedxpm, &repliedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 629                          &forwardedxpm, &forwardedxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 631                          &clipxpm, &clipxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 633                          &lockedxpm, &lockedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 635                          &ignorethreadxpm, &ignorethreadxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 637                          &clipkeyxpm, &clipkeyxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 639                          &keyxpm, &keyxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 641                          &gpgsignedxpm, &gpgsignedxpmmask);
 642
 643         if (!small_style) {
 644                 PangoFontDescription *font_desc = NULL;
 645
 646                 small_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (SMALL_FONT)
 649                         font_desc = pango_font_description_from_string
 650                                                 (SMALL_FONT);
 651                 if (font_desc) {
 652                         if (small_style->font_desc)
 653                                 pango_font_description_free(small_style->font_desc);
 654                         small_style->font_desc = font_desc;
 655                 }
 656                 small_marked_style = gtk_style_copy(small_style);
 657                 small_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 small_deleted_style = gtk_style_copy(small_style);
 660                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663         if (!bold_style) {
 664                 PangoFontDescription *font_desc = NULL;
 665                 bold_style = gtk_style_copy
 666                         (gtk_widget_get_style(summaryview->ctree));
 667                 if (BOLD_FONT)
 668                         font_desc = pango_font_description_from_string
 669                                                 (BOLD_FONT);
 670                 if (font_desc) {
 671                         if (bold_style->font_desc)
 672                                 pango_font_description_free
 673                                         (bold_style->font_desc);
 674                         bold_style->font_desc = font_desc;
 675                 }
 676                 bold_marked_style = gtk_style_copy(bold_style);
 677                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 678                         summaryview->color_marked;
 679                 bold_deleted_style = gtk_style_copy(bold_style);
 680                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_dim;
 682         }
 683
 684         style = gtk_style_copy(gtk_widget_get_style
 685                                 (summaryview->statlabel_folder));
 686         gtk_widget_set_style(summaryview->statlabel_folder, style);
 687         gtk_widget_set_style(summaryview->statlabel_select, style);
 688         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 689
 690         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 691         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 692         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 693         gtk_widget_show(pixmap);
 694         summaryview->folder_pixmap = pixmap;
 695
 696         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 697         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 698         gtk_widget_show(pixmap);
 699         summaryview->quick_search_pixmap = pixmap;
 700
 701         /* Init summaryview prefs */
 702         summaryview->sort_key = SORT_BY_NONE;
 703         summaryview->sort_type = SORT_ASCENDING;
 704
 705         /* Init summaryview extra data */
 706         summaryview->simplify_subject_preg = NULL;
 707
 708         summary_clear_list(summaryview);
 709         summary_set_column_titles(summaryview);
 710         summary_colorlabel_menu_create(summaryview);
 711         summary_set_menu_sensitive(summaryview);
 712
 713 }
 714
 715 #if 0
 716 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 717                                                  GtkCTreeNode *current_node)
 718 {
 719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 720         GtkCTreeNode *node;
 721         MsgInfo *msginfo;
 722         gint best_score = MIN_SCORE;
 723         GtkCTreeNode *best_node = NULL;
 724
 725         if (current_node)
 726                 /*node = current_node;*/
 727                 node = GTK_CTREE_NODE_NEXT(current_node);
 728         else
 729                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 730
 731         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 732                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 733                 if (msginfo->score >= summaryview->important_score)
 734                         break;
 735                 if (msginfo->score > best_score) {
 736                         best_score = msginfo->score;
 737                         best_node = node;
 738                 }
 739         }
 740
 741         if (node != NULL)
 742                 return node;
 743         else
 744                 return best_node;
 745 }
 746
 747 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 748                                                  GtkCTreeNode *current_node)
 749 {
 750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 751         GtkCTreeNode *node;
 752         MsgInfo *msginfo;
 753         gint best_score = MIN_SCORE;
 754         GtkCTreeNode *best_node = NULL;
 755
 756         if (current_node)
 757                 /*node = current_node;*/
 758                 node = GTK_CTREE_NODE_PREV(current_node);
 759         else
 760                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 761
 762         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 763                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 764                 if (msginfo->score >= summaryview->important_score)
 765                         break;
 766                 if (msginfo->score > best_score) {
 767                         best_score = msginfo->score;
 768                         best_node = node;
 769                 }
 770         }
 771
 772         if (node != NULL)
 773                 return node;
 774         else
 775                 return best_node;
 776 }
 777 #endif
 778
 779 #define CURRENTLY_DISPLAYED(m) \
 780 ( (m->msgnum == displayed_msgnum) \
 781   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 782
 783 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 784 {
 785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 786         GtkCTreeNode *node;
 787         GSList *mlist = NULL;
 788         gchar *buf;
 789         gboolean is_refresh;
 790         guint selected_msgnum = 0;
 791         guint displayed_msgnum = 0;
 792         GSList *cur;
 793         GSList *not_killed;
 794         gboolean quicksearch_changed = FALSE;
 795
 796         if (summary_is_locked(summaryview)) return FALSE;
 797
 798         inc_lock();
 799         summary_lock(summaryview);
 800
 801         if (!prefs_common.summary_quicksearch_sticky
 802          && !prefs_common.summary_quicksearch_recurse
 803          && !quicksearch_is_running(summaryview->quicksearch)) {
 804                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 805         }
 806
 807         if (quicksearch_is_running(summaryview->quicksearch))
 808                 quicksearch_changed = TRUE;
 809
 810         /* STATUSBAR_POP(summaryview->mainwin); */
 811
 812         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 813         if (is_refresh) {
 814                 selected_msgnum = summary_get_msgnum(summaryview,
 815                                                      summaryview->selected);
 816                 displayed_msgnum = summary_get_msgnum(summaryview,
 817                                                       summaryview->displayed);
 818         }
 819
 820         /* process the marks if any */
 821         if (summaryview->mainwin->lock_count == 0 &&
 822             (summaryview->moved > 0 || summaryview->copied > 0)) {
 823                 AlertValue val;
 824                 gboolean changed = FALSE;
 825
 826                 val = alertpanel(_("Process mark"),
 827                                  _("Some marks are left. Process it?"),
 828                                  _("Yes"), _("No"), _("Cancel"));
 829                 if (G_ALERTDEFAULT == val) {
 830                         summary_unlock(summaryview);
 831                         summary_execute(summaryview);
 832                         summary_lock(summaryview);
 833                         changed = TRUE;
 834                 } else if (G_ALERTALTERNATE == val) {
 835                         /* DO NOTHING */
 836                 } else {
 837                         summary_unlock(summaryview);
 838                         inc_unlock();
 839                         return FALSE;
 840                 }
 841                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 842                         folder_update_op_count();
 843         }
 844
 845         gtk_clist_freeze(GTK_CLIST(ctree));
 846
 847         summary_clear_list(summaryview);
 848         summary_set_column_titles(summaryview);
 849
 850         buf = NULL;
 851         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 852                 g_free(buf);
 853                 debug_print("empty folder\n\n");
 854                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 855                 summary_clear_all(summaryview);
 856                 summaryview->folder_item = item;
 857                 gtk_clist_thaw(GTK_CLIST(ctree));
 858                 summary_unlock(summaryview);
 859                 inc_unlock();
 860                 return TRUE;
 861         }
 862         g_free(buf);
 863
 864         if (!is_refresh)
 865                 messageview_clear(summaryview->messageview);
 866
 867         summaryview->folder_item = item;
 868         item->opened = TRUE;
 869
 870         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 871         debug_print("%s\n", buf);
 872         STATUSBAR_PUSH(summaryview->mainwin, buf);
 873         g_free(buf);
 874
 875         main_window_cursor_wait(summaryview->mainwin);
 876
 877 /*
 878         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 879
 880         !!! NEW !!!
 881         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 882         BY OTHER PROGRAMS TO THE FOLDER
 883 */
 884         mlist = folder_item_get_msg_list(item);
 885
 886         if (summaryview->folder_item->hide_read_msgs) {
 887                 GSList *not_killed;
 888
 889                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 890                 not_killed = NULL;
 891                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 892                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 893
 894                         if ((MSG_IS_UNREAD(msginfo->flags)
 895                              || MSG_IS_MARKED(msginfo->flags)
 896                              || MSG_IS_LOCKED(msginfo->flags)
 897                              || CURRENTLY_DISPLAYED(msginfo))
 898                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 899                                 not_killed = g_slist_prepend(not_killed, msginfo);
 900                         else
 901                                 procmsg_msginfo_free(msginfo);
 902                 }
 903                 g_slist_free(mlist);
 904                 mlist = not_killed;
 905         } else {
 906                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 907         }
 908
 909         if (quicksearch_is_active(summaryview->quicksearch)) {
 910                 GSList *not_killed;
 911
 912                 not_killed = NULL;
 913                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 914                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 915
 916                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 917                                 not_killed = g_slist_prepend(not_killed, msginfo);
 918                         else
 919                                 procmsg_msginfo_free(msginfo);
 920                 }
 921
 922                 if (quicksearch_changed) {
 923                         /* only scan subfolders when quicksearch changed,
 924                          * not when search is the same and folder changed */
 925                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 926                         quicksearch_search_subfolders(summaryview->quicksearch,
 927                                               summaryview->folderview,
 928                                               summaryview->folder_item);
 929                 }
 930
 931                 g_slist_free(mlist);
 932                 mlist = not_killed;
 933         }
 934
 935 #if 0
 936         if ((global_scoring || item->prefs->scoring)) {
 937                 GSList *not_killed;
 938                 gint kill_score;
 939
 940                 not_killed = NULL;
 941                 kill_score = prefs_common.kill_score;
 942                 if (item->prefs->kill_score > kill_score)
 943                         kill_score = item->prefs->kill_score;
 944                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 945                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 946
 947                         if (msginfo->score > kill_score)
 948                                 not_killed = g_slist_prepend(not_killed, msginfo);
 949                         else
 950                                 procmsg_msginfo_free(msginfo);
 951                 }
 952                 g_slist_free(mlist);
 953                 mlist = not_killed;
 954         }
 955 #endif
 956         not_killed = NULL;
 957         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 958                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 959
 960                 if (!msginfo->hidden)
 961                         not_killed = g_slist_prepend(not_killed, msginfo);
 962                 else
 963                         procmsg_msginfo_free(msginfo);
 964         }
 965         g_slist_free(mlist);
 966         mlist = not_killed;
 967
 968         STATUSBAR_POP(summaryview->mainwin);
 969
 970         /* set ctree and hash table from the msginfo list, and
 971            create the thread */
 972         summary_set_ctree_from_list(summaryview, mlist);
 973
 974         g_slist_free(mlist);
 975
 976         if (summaryview->sort_key != SORT_BY_NONE)
 977                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 978
 979         gtk_clist_thaw(GTK_CLIST(ctree));
 980
 981         if (is_refresh) {
 982                 summaryview->displayed =
 983                         summary_find_msg_by_msgnum(summaryview,
 984                                                    displayed_msgnum);
 985                 if (!summaryview->displayed)
 986                         messageview_clear(summaryview->messageview);
 987                 summary_select_by_msgnum(summaryview, selected_msgnum);
 988                 if (!summaryview->selected) {
 989                         /* no selected message - select first unread
 990                            message, but do not display it */
 991                         node = summary_find_next_flagged_msg(summaryview, NULL,
 992                                                              MSG_UNREAD, FALSE);
 993                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 994                                 node = gtk_ctree_node_nth
 995                                         (ctree,
 996                                          item->sort_type == SORT_DESCENDING
 997                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 998                         summary_select_node(summaryview, node, FALSE, TRUE);
 999                 }
1000         } else {
1001                 /* select first unread message */
1002 #if 0
1003                 if (summaryview->sort_key == SORT_BY_SCORE)
1004                         node = summary_find_next_important_score(summaryview,
1005                                                                  NULL);
1006                 else
1007 #endif
1008                 node = summary_find_next_flagged_msg(summaryview, NULL,
1009                                                      MSG_UNREAD, FALSE);
1010                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1011                         node = gtk_ctree_node_nth
1012                                 (ctree,
1013                                  item->sort_type == SORT_DESCENDING
1014                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1015                 }
1016                 if (prefs_common.open_unread_on_enter ||
1017                     prefs_common.always_show_msg) {
1018                         summary_unlock(summaryview);
1019                         summary_select_node(summaryview, node,
1020                                             messageview_is_visible(summaryview->messageview),
1021                                             TRUE);
1022                         summary_lock(summaryview);
1023                 } else
1024                         summary_select_node(summaryview, node, FALSE, TRUE);
1025         }
1026
1027         summary_set_column_titles(summaryview);
1028         summary_status_show(summaryview);
1029         summary_set_menu_sensitive(summaryview);
1030         toolbar_main_set_sensitive(summaryview->mainwin);
1031
1032         debug_print("\n");
1033         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1034         STATUSBAR_POP(summaryview->mainwin);
1035         main_window_cursor_normal(summaryview->mainwin);
1036         summary_unlock(summaryview);
1037         inc_unlock();
1038
1039         return TRUE;
1040 }
1041
1042 #undef CURRENTLY_DISPLAYED
1043
1044 void summary_clear_list(SummaryView *summaryview)
1045 {
1046         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1047         gint optimal_width;
1048
1049         gtk_clist_freeze(clist);
1050
1051         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1052                                 NULL, summary_free_msginfo_func, NULL);
1053
1054         if (summaryview->folder_item) {
1055                 summaryview->folder_item->opened = FALSE;
1056                 summaryview->folder_item = NULL;
1057         }
1058
1059         summaryview->display_msg = FALSE;
1060
1061         summaryview->selected = NULL;
1062         summaryview->displayed = NULL;
1063         summaryview->total_size = 0;
1064         summaryview->deleted = summaryview->moved = 0;
1065         summaryview->copied = 0;
1066         if (summaryview->msgid_table) {
1067                 g_hash_table_destroy(summaryview->msgid_table);
1068                 summaryview->msgid_table = NULL;
1069         }
1070         if (summaryview->subject_table) {
1071                 g_hash_table_destroy(summaryview->subject_table);
1072                 summaryview->subject_table = NULL;
1073         }
1074         summaryview->mlist = NULL;
1075
1076         gtk_clist_clear(clist);
1077         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1078                 optimal_width = gtk_clist_optimal_column_width
1079                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1080                 gtk_clist_set_column_width
1081                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1082                          optimal_width);
1083         }
1084
1085         gtk_clist_thaw(clist);
1086 }
1087
1088 void summary_clear_all(SummaryView *summaryview)
1089 {
1090         messageview_clear(summaryview->messageview);
1091         summary_clear_list(summaryview);
1092         summary_set_menu_sensitive(summaryview);
1093         toolbar_main_set_sensitive(summaryview->mainwin);
1094         summary_status_show(summaryview);
1095 }
1096
1097 void summary_lock(SummaryView *summaryview)
1098 {
1099         summaryview->lock_count++;
1100 }
1101
1102 void summary_unlock(SummaryView *summaryview)
1103 {
1104         if (summaryview->lock_count)
1105                 summaryview->lock_count--;
1106 }
1107
1108 gboolean summary_is_locked(SummaryView *summaryview)
1109 {
1110         return summaryview->lock_count > 0;
1111 }
1112
1113 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1114 {
1115         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1116         SummarySelection selection;
1117
1118         if (!clist->row_list)
1119                 selection = SUMMARY_NONE;
1120         else if (!clist->selection)
1121                 selection = SUMMARY_SELECTED_NONE;
1122         else if (!clist->selection->next)
1123                 selection = SUMMARY_SELECTED_SINGLE;
1124         else
1125                 selection = SUMMARY_SELECTED_MULTIPLE;
1126
1127         return selection;
1128 }
1129
1130 /*!
1131  *\return       MsgInfo * Selected message if there's one selected;
1132  *              if multiple selected, or none, return NULL.
1133  */
1134 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1135 {
1136         /* summaryview->selected may be valid when multiple
1137          * messages were selected */
1138         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1139
1140         if (sellist == NULL || sellist->next)
1141                 return NULL;
1142
1143         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1144 }
1145
1146 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1147 {
1148         GSList *mlist = NULL;
1149         GList *cur;
1150         MsgInfo *msginfo;
1151
1152         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1153              cur = cur->next) {
1154                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1155                 mlist = g_slist_prepend(mlist, msginfo);
1156         }
1157
1158         mlist = g_slist_reverse(mlist);
1159
1160         return mlist;
1161 }
1162
1163 GSList *summary_get_msg_list(SummaryView *summaryview)
1164 {
1165         GSList *mlist = NULL;
1166         GtkCTree *ctree;
1167         GtkCTreeNode *node;
1168         MsgInfo *msginfo;
1169
1170         ctree = GTK_CTREE(summaryview->ctree);
1171
1172         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1173              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1174                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1175                 mlist = g_slist_prepend(mlist, msginfo);
1176         }
1177
1178         mlist = g_slist_reverse(mlist);
1179
1180         return mlist;
1181 }
1182
1183 static void summary_set_menu_sensitive(SummaryView *summaryview)
1184 {
1185         GtkItemFactory *ifactory = summaryview->popupfactory;
1186         SensitiveCond state;
1187         gboolean sensitive;
1188         GtkWidget *menuitem;
1189         gint i;
1190
1191         static const struct {
1192                 gchar *const entry;
1193                 SensitiveCond cond;
1194         } entry[] = {
1195                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1196                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1197                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1198                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1199                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1200                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1201
1202                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1203                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1204
1205                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1206
1207                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1208                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1209                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1210                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1211
1212                 {"/Mark"                        , M_TARGET_EXIST},
1213                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1214                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1215                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1216                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1217                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1218                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1219                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1220                 {"/Color label"                 , M_TARGET_EXIST},
1221
1222                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1223                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1224                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1225
1226                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1227                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1228                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1229                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1230 #if 0
1231                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1232                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1233
1234                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1235                 {"/Select all"                  , M_TARGET_EXIST},
1236 #endif
1237                 {NULL, 0}
1238         };
1239
1240         main_window_set_menu_sensitive(summaryview->mainwin);
1241
1242         state = main_window_get_current_state(summaryview->mainwin);
1243
1244         for (i = 0; entry[i].entry != NULL; i++) {
1245                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1246                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1247         }
1248
1249
1250         summary_lock(summaryview);
1251         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1252         gtk_check_menu_item_set_active
1253                 (GTK_CHECK_MENU_ITEM(menuitem),
1254                  summaryview->messageview->mimeview->textview->show_all_headers);
1255         summary_unlock(summaryview);
1256 }
1257
1258 void summary_select_prev_unread(SummaryView *summaryview)
1259 {
1260         GtkCTreeNode *node;
1261         gboolean skip_cur = FALSE;
1262
1263         if (summaryview->displayed
1264         &&  summaryview->selected == summaryview->displayed) {
1265                 debug_print("skipping current\n");
1266                 skip_cur = TRUE;
1267         }
1268
1269         node = summary_find_prev_flagged_msg
1270                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1271
1272         if (!node) {
1273                 AlertValue val = 0;
1274
1275                 switch (prefs_common.next_unread_msg_dialog) {
1276                         case NEXTUNREADMSGDIALOG_ALWAYS:
1277                                 val = alertpanel(_("No more unread messages"),
1278                                                  _("No unread message found. "
1279                                                    "Search from the end?"),
1280                                                  _("Yes"), _("No"), NULL);
1281                                 break;
1282                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1283                                 val = G_ALERTDEFAULT;
1284                                 break;
1285                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1286                                 val = !G_ALERTDEFAULT;
1287                                 break;
1288                         default:
1289                                 debug_print(
1290                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1291                 }
1292                 if (val != G_ALERTDEFAULT) return;
1293                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1294                                                      MSG_UNREAD, FALSE);
1295         }
1296
1297         if (!node)
1298                 alertpanel_notice(_("No unread messages."));
1299         else
1300                 summary_select_node(summaryview, node, TRUE, FALSE);
1301 }
1302
1303 void summary_select_next_unread(SummaryView *summaryview)
1304 {
1305         GtkCTreeNode *node = summaryview->selected;
1306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1307         gboolean skip_cur = FALSE;
1308
1309         if (summaryview->displayed
1310         &&  summaryview->selected == summaryview->displayed) {
1311                 debug_print("skipping cur\n");
1312                 skip_cur = TRUE;
1313         }
1314
1315
1316         node = summary_find_next_flagged_msg
1317                 (summaryview, node, MSG_UNREAD, skip_cur);
1318
1319         if (node)
1320                 summary_select_node(summaryview, node, TRUE, FALSE);
1321         else {
1322                 node = summary_find_next_flagged_msg
1323                         (summaryview, NULL, MSG_UNREAD, FALSE);
1324                 if (node == NULL) {
1325                         AlertValue val = 0;
1326
1327                         switch (prefs_common.next_unread_msg_dialog) {
1328                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1329                                         val = alertpanel(_("No more unread messages"),
1330                                                          _("No unread message found. "
1331                                                            "Go to next folder?"),
1332                                                          _("Yes"), _("No"), NULL);
1333                                         break;
1334                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1335                                         val = G_ALERTDEFAULT;
1336                                         break;
1337                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1338                                         val = G_ALERTOTHER;
1339                                         break;
1340                                 default:
1341                                         debug_print(
1342                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1343                         }
1344
1345                         if (val == G_ALERTDEFAULT) {
1346                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1347                                                          "key_press_event");
1348                                 folderview_select_next_unread(summaryview->folderview);
1349                                 return;
1350                         }
1351                         else
1352                                 return;
1353                 } else
1354                         summary_select_node(summaryview, node, TRUE, FALSE);
1355
1356         }
1357 }
1358
1359 void summary_select_prev_new(SummaryView *summaryview)
1360 {
1361         GtkCTreeNode *node;
1362
1363         node = summary_find_prev_flagged_msg
1364                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1365
1366         if (!node) {
1367                 AlertValue val;
1368
1369                 val = alertpanel(_("No more new messages"),
1370                                  _("No new message found. "
1371                                    "Search from the end?"),
1372                                  _("Yes"), _("No"), NULL);
1373                 if (val != G_ALERTDEFAULT) return;
1374                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1375                                                      MSG_NEW, FALSE);
1376         }
1377
1378         if (!node)
1379                 alertpanel_notice(_("No new messages."));
1380         else
1381                 summary_select_node(summaryview, node, TRUE, FALSE);
1382 }
1383
1384 void summary_select_next_new(SummaryView *summaryview)
1385 {
1386         GtkCTreeNode *node = summaryview->selected;
1387         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1388
1389         while ((node = summary_find_next_flagged_msg
1390                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1391                 AlertValue val;
1392
1393                 val = alertpanel(_("No more new messages"),
1394                                  _("No new message found. "
1395                                    "Go to next folder?"),
1396                                  _("Yes"), _("Search again"), _("No"));
1397                 if (val == G_ALERTDEFAULT) {
1398                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1399                         folderview_select_next_unread(summaryview->folderview);
1400                         return;
1401                 } else if (val == G_ALERTALTERNATE)
1402                         node = NULL;
1403                 else
1404                         return;
1405         }
1406
1407         if (node)
1408                 summary_select_node(summaryview, node, TRUE, FALSE);
1409 }
1410
1411 void summary_select_prev_marked(SummaryView *summaryview)
1412 {
1413         GtkCTreeNode *node;
1414
1415         node = summary_find_prev_flagged_msg
1416                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1417
1418         if (!node) {
1419                 AlertValue val;
1420
1421                 val = alertpanel(_("No more marked messages"),
1422                                  _("No marked message found. "
1423                                    "Search from the end?"),
1424                                  _("Yes"), _("No"), NULL);
1425                 if (val != G_ALERTDEFAULT) return;
1426                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1427                                                      MSG_MARKED, TRUE);
1428         }
1429
1430         if (!node)
1431                 alertpanel_notice(_("No marked messages."));
1432         else
1433                 summary_select_node(summaryview, node, TRUE, FALSE);
1434 }
1435
1436 void summary_select_next_marked(SummaryView *summaryview)
1437 {
1438         GtkCTreeNode *node;
1439
1440         node = summary_find_next_flagged_msg
1441                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1442
1443         if (!node) {
1444                 AlertValue val;
1445
1446                 val = alertpanel(_("No more marked messages"),
1447                                  _("No marked message found. "
1448                                    "Search from the beginning?"),
1449                                  _("Yes"), _("No"), NULL);
1450                 if (val != G_ALERTDEFAULT) return;
1451                 node = summary_find_next_flagged_msg(summaryview, NULL,
1452                                                      MSG_MARKED, TRUE);
1453         }
1454
1455         if (!node)
1456                 alertpanel_notice(_("No marked messages."));
1457         else
1458                 summary_select_node(summaryview, node, TRUE, FALSE);
1459 }
1460
1461 void summary_select_prev_labeled(SummaryView *summaryview)
1462 {
1463         GtkCTreeNode *node;
1464
1465         node = summary_find_prev_flagged_msg
1466                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1467
1468         if (!node) {
1469                 AlertValue val;
1470
1471                 val = alertpanel(_("No more labeled messages"),
1472                                  _("No labeled message found. "
1473                                    "Search from the end?"),
1474                                  _("Yes"), _("No"), NULL);
1475                 if (val != G_ALERTDEFAULT) return;
1476                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1477                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1478         }
1479
1480         if (!node)
1481                 alertpanel_notice(_("No labeled messages."));
1482         else
1483                 summary_select_node(summaryview, node, TRUE, FALSE);
1484 }
1485
1486 void summary_select_next_labeled(SummaryView *summaryview)
1487 {
1488         GtkCTreeNode *node;
1489
1490         node = summary_find_next_flagged_msg
1491                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1492
1493         if (!node) {
1494                 AlertValue val;
1495
1496                 val = alertpanel(_("No more labeled messages"),
1497                                  _("No labeled message found. "
1498                                    "Search from the beginning?"),
1499                                  _("Yes"), _("No"), NULL);
1500                 if (val != G_ALERTDEFAULT) return;
1501                 node = summary_find_next_flagged_msg(summaryview, NULL,
1502                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1503         }
1504
1505         if (!node)
1506                 alertpanel_notice(_("No labeled messages."));
1507         else
1508                 summary_select_node(summaryview, node, TRUE, FALSE);
1509 }
1510
1511 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1512 {
1513         GtkCTreeNode *node;
1514
1515         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1516         summary_select_node(summaryview, node, FALSE, TRUE);
1517 }
1518
1519 /**
1520  * summary_select_node:
1521  * @summaryview: Summary view.
1522  * @node: Summary tree node.
1523  * @display_msg: TRUE to display the selected message.
1524  * @do_refresh: TRUE to refresh the widget.
1525  *
1526  * Select @node (bringing it into view by scrolling and expanding its
1527  * thread, if necessary) and unselect all others.  If @display_msg is
1528  * TRUE, display the corresponding message in the message view.
1529  * If @do_refresh is TRUE, the widget is refreshed.
1530  **/
1531 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1532                          gboolean display_msg, gboolean do_refresh)
1533 {
1534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1535
1536         if (node) {
1537                 gtkut_ctree_expand_parent_all(ctree, node);
1538                 if (do_refresh) {
1539                         GTK_EVENTS_FLUSH();
1540                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1541                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1542                 }
1543                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1544                 if (display_msg && summaryview->displayed == node)
1545                         summaryview->displayed = NULL;
1546                 summaryview->display_msg = display_msg;
1547                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1548         }
1549 }
1550
1551 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1552 {
1553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1554         MsgInfo *msginfo;
1555
1556         if (!node)
1557                 return 0;
1558         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1559         return msginfo->msgnum;
1560 }
1561
1562 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1563                                            GtkCTreeNode *current_node)
1564 {
1565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1566         GtkCTreeNode *node;
1567         MsgInfo *msginfo;
1568
1569         if (current_node)
1570                 node = current_node;
1571         else
1572                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1573
1574         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1575                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1576                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1577         }
1578
1579         return node;
1580 }
1581
1582 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1583                                            GtkCTreeNode *current_node)
1584 {
1585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1586         GtkCTreeNode *node;
1587         MsgInfo *msginfo;
1588
1589         if (current_node)
1590                 node = current_node;
1591         else
1592                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1593
1594         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1595                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1596                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1597         }
1598
1599         return node;
1600 }
1601
1602 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1603                                                    GtkCTreeNode *current_node,
1604                                                    MsgPermFlags flags,
1605                                                    gboolean start_from_prev)
1606 {
1607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1608         GtkCTreeNode *node;
1609         MsgInfo *msginfo;
1610
1611         if (current_node) {
1612                 if (start_from_prev)
1613                         node = GTK_CTREE_NODE_PREV(current_node);
1614                 else
1615                         node = current_node;
1616         } else
1617                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1618
1619         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1620                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1621                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1622         }
1623
1624         return node;
1625 }
1626
1627 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1628                                                    GtkCTreeNode *current_node,
1629                                                    MsgPermFlags flags,
1630                                                    gboolean start_from_next)
1631 {
1632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1633         GtkCTreeNode *node;
1634         MsgInfo *msginfo;
1635
1636         if (current_node) {
1637                 if (start_from_next)
1638                         node = gtkut_ctree_node_next(ctree, current_node);
1639                 else
1640                         node = current_node;
1641         } else
1642                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1643
1644         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1645                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1646                 /* Find msg with matching flags but ignore messages with
1647                    ignore flags, if searching for new or unread messages */
1648                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1649                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1650                         break;
1651         }
1652
1653         return node;
1654 }
1655
1656 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1657                                                 guint msgnum)
1658 {
1659         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1660         GtkCTreeNode *node;
1661         MsgInfo *msginfo;
1662
1663         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1664
1665         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1666                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1667                 if (msginfo && msginfo->msgnum == msgnum) break;
1668         }
1669
1670         return node;
1671 }
1672
1673 static guint attract_hash_func(gconstpointer key)
1674 {
1675         gchar *str;
1676         gchar *p;
1677         guint h;
1678
1679         Xstrdup_a(str, (const gchar *)key, return 0);
1680         trim_subject(str);
1681
1682         p = str;
1683         h = *p;
1684
1685         if (h) {
1686                 for (p += 1; *p != '\0'; p++)
1687                         h = (h << 5) - h + *p;
1688         }
1689
1690         return h;
1691 }
1692
1693 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1694 {
1695         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1696 }
1697
1698 void summary_attract_by_subject(SummaryView *summaryview)
1699 {
1700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1701         GtkCList *clist = GTK_CLIST(ctree);
1702         GtkCTreeNode *src_node;
1703         GtkCTreeNode *dst_node, *sibling;
1704         GtkCTreeNode *tmp;
1705         MsgInfo *src_msginfo, *dst_msginfo;
1706         GHashTable *subject_table;
1707
1708         debug_print("Attracting messages by subject...");
1709         STATUSBAR_PUSH(summaryview->mainwin,
1710                        _("Attracting messages by subject..."));
1711
1712         main_window_cursor_wait(summaryview->mainwin);
1713         gtk_clist_freeze(clist);
1714
1715         subject_table = g_hash_table_new(attract_hash_func,
1716                                          attract_compare_func);
1717
1718         for (src_node = GTK_CTREE_NODE(clist->row_list);
1719              src_node != NULL;
1720              src_node = tmp) {
1721                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1722                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1723                 if (!src_msginfo) continue;
1724                 if (!src_msginfo->subject) continue;
1725
1726                 /* find attracting node */
1727                 dst_node = g_hash_table_lookup(subject_table,
1728                                                src_msginfo->subject);
1729
1730                 if (dst_node) {
1731                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1732
1733                         /* if the time difference is more than 20 days,
1734                            don't attract */
1735                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1736                             > 60 * 60 * 24 * 20)
1737                                 continue;
1738
1739                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1740                         if (src_node != sibling)
1741                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1742                 }
1743
1744                 g_hash_table_insert(subject_table,
1745                                     src_msginfo->subject, src_node);
1746         }
1747
1748         g_hash_table_destroy(subject_table);
1749
1750         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1751
1752         gtk_clist_thaw(clist);
1753
1754         debug_print("done.\n");
1755         STATUSBAR_POP(summaryview->mainwin);
1756
1757         main_window_cursor_normal(summaryview->mainwin);
1758 }
1759
1760 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1761                                       gpointer data)
1762 {
1763         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1764
1765         if (msginfo)
1766                 procmsg_msginfo_free(msginfo);
1767 }
1768
1769 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1770                                    gpointer data)
1771 {
1772         SummaryView *summaryview = data;
1773         MsgInfo *msginfo;
1774
1775         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1776
1777         if (msginfo->folder && msginfo->folder->folder &&
1778             msginfo->folder->folder->klass->type == F_NEWS)
1779                 news_flag_crosspost(msginfo);
1780
1781         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1782         && procmsg_msg_has_marked_parent(msginfo))
1783                 summaryview->unreadmarked++;
1784
1785         if (MSG_IS_DELETED(msginfo->flags))
1786                 summaryview->deleted++;
1787
1788         summaryview->total_size += msginfo->size;
1789
1790         summary_set_row_marks(summaryview, node);
1791 }
1792
1793 static void summary_update_status(SummaryView *summaryview)
1794 {
1795         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1796         GtkCTreeNode *node;
1797         MsgInfo *msginfo;
1798
1799         summaryview->total_size =
1800         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1801
1802         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1803              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1804                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1805
1806                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1807                 && procmsg_msg_has_marked_parent(msginfo))
1808                         summaryview->unreadmarked++;
1809                 if (MSG_IS_DELETED(msginfo->flags))
1810                         summaryview->deleted++;
1811                 if (MSG_IS_MOVE(msginfo->flags))
1812                         summaryview->moved++;
1813                 if (MSG_IS_COPY(msginfo->flags))
1814                         summaryview->copied++;
1815                 summaryview->total_size += msginfo->size;
1816         }
1817 }
1818
1819 static void summary_status_show(SummaryView *summaryview)
1820 {
1821         gchar *str;
1822         gchar *del, *mv, *cp;
1823         gchar *sel;
1824         gchar *spc;
1825         gchar *itstr;
1826         GList *rowlist, *cur;
1827         guint n_selected = 0;
1828         off_t sel_size = 0;
1829         MsgInfo *msginfo;
1830         gchar *name;
1831
1832         if (!summaryview->folder_item) {
1833                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1834                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1835                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1836                 return;
1837         }
1838
1839         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1840         for (cur = rowlist; cur != NULL; cur = cur->next) {
1841                 msginfo = gtk_ctree_node_get_row_data
1842                         (GTK_CTREE(summaryview->ctree),
1843                          GTK_CTREE_NODE(cur->data));
1844                 if (!msginfo)
1845                         g_warning("summary_status_show(): msginfo == NULL\n");
1846                 else {
1847                         sel_size += msginfo->size;
1848                         n_selected++;
1849                 }
1850         }
1851
1852         name = folder_item_get_name(summaryview->folder_item);
1853         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1854         g_free(name);
1855
1856         if (summaryview->deleted)
1857                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1858         else
1859                 del = g_strdup("");
1860         if (summaryview->moved)
1861                 mv = g_strdup_printf(_("%s%d moved"),
1862                                      summaryview->deleted ? _(", ") : "",
1863                                      summaryview->moved);
1864         else
1865                 mv = g_strdup("");
1866         if (summaryview->copied)
1867                 cp = g_strdup_printf(_("%s%d copied"),
1868                                      summaryview->deleted ||
1869                                      summaryview->moved ? _(", ") : "",
1870                                      summaryview->copied);
1871         else
1872                 cp = g_strdup("");
1873
1874         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1875                 spc = "    ";
1876         else
1877                 spc = "";
1878
1879         if (n_selected) {
1880                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1881                 if (n_selected == 1)
1882                         itstr = g_strdup(_(" item selected"));
1883                 else
1884                         itstr = g_strdup(_(" items selected"));
1885         } else {
1886                 sel = g_strdup("");
1887                 itstr = g_strdup("");
1888         }
1889
1890         str = g_strconcat(n_selected ? itos(n_selected) : "",
1891                                         itstr, sel, spc, del, mv, cp, NULL);
1892         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1893         g_free(str);
1894         g_free(sel);
1895         g_free(del);
1896         g_free(mv);
1897         g_free(cp);
1898         g_free(itstr);
1899
1900         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1901
1902                                       summaryview->folder_item->new_msgs,
1903                                       summaryview->folder_item->unread_msgs,
1904                                       summaryview->folder_item->total_msgs,
1905                                       to_human_readable(summaryview->total_size));
1906         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1907         g_free(str);
1908 }
1909
1910 static void summary_set_column_titles(SummaryView *summaryview)
1911 {
1912         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1913         GtkWidget *hbox;
1914         GtkWidget *label;
1915         GtkWidget *arrow;
1916         gint pos;
1917         const gchar *title;
1918         SummaryColumnType type;
1919         gboolean single_char;
1920         GtkJustification justify;
1921
1922         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1923                 SORT_BY_MARK,
1924                 SORT_BY_STATUS,
1925                 SORT_BY_MIME,
1926                 SORT_BY_SUBJECT,
1927                 SORT_BY_FROM,
1928                 SORT_BY_DATE,
1929                 SORT_BY_SIZE,
1930                 SORT_BY_NUMBER,
1931                 SORT_BY_SCORE,
1932                 SORT_BY_LOCKED
1933         };
1934
1935         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1936                 type = summaryview->col_state[pos].type;
1937
1938                 /* CLAWS: mime and unread are single char headers */
1939                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1940                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1941                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1942
1943                 switch (type) {
1944                 case S_COL_SUBJECT:
1945                 case S_COL_FROM:
1946                 case S_COL_DATE:
1947                 case S_COL_NUMBER:
1948                         if (prefs_common.trans_hdr)
1949                                 title = gettext(col_label[type]);
1950                         else
1951                                 title = col_label[type];
1952                         break;
1953                 /* CLAWS: dummies for mark and locked headers */
1954                 case S_COL_MARK:
1955                 case S_COL_LOCKED:
1956                         title = "";
1957                         break;
1958                 default:
1959                         title = gettext(col_label[type]);
1960                 }
1961
1962                 if (type == S_COL_MIME) {
1963                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1964                         gtk_widget_show(label);
1965                         gtk_clist_set_column_widget(clist, pos, label);
1966                         continue;
1967                 }
1968                 if (single_char) {
1969                         gtk_clist_set_column_title(clist, pos, title);
1970                         continue;
1971                 }
1972
1973                 /* CLAWS: changed so that locked and mark headers
1974                  * show a pixmap instead of single character */
1975                 hbox  = gtk_hbox_new(FALSE, 4);
1976
1977                 if (type == S_COL_LOCKED)
1978                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1979                 else if (type == S_COL_MARK)
1980                         label = gtk_pixmap_new(markxpm, markxpmmask);
1981                 else
1982                         label = gtk_label_new(title);
1983
1984                 if (justify == GTK_JUSTIFY_RIGHT)
1985                         gtk_box_pack_end(GTK_BOX(hbox), label,
1986                                          FALSE, FALSE, 0);
1987                 else
1988                         gtk_box_pack_start(GTK_BOX(hbox), label,
1989                                            FALSE, FALSE, 0);
1990
1991                 if (summaryview->sort_key == sort_by[type]) {
1992                         arrow = gtk_arrow_new
1993                                 (summaryview->sort_type == SORT_ASCENDING
1994                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1995                                  GTK_SHADOW_IN);
1996                         if (justify == GTK_JUSTIFY_RIGHT)
1997                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1998                                                    FALSE, FALSE, 0);
1999                         else
2000                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2001                                                  FALSE, FALSE, 0);
2002                 }
2003
2004                 gtk_widget_show_all(hbox);
2005                 gtk_clist_set_column_widget(clist, pos, hbox);
2006         }
2007 }
2008
2009 void summary_sort(SummaryView *summaryview,
2010                   FolderSortKey sort_key, FolderSortType sort_type)
2011 {
2012         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2013         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2014         GtkCListCompareFunc cmp_func = NULL;
2015
2016         switch (sort_key) {
2017         case SORT_BY_MARK:
2018                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2019                 break;
2020         case SORT_BY_STATUS:
2021                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2022                 break;
2023         case SORT_BY_MIME:
2024                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2025                 break;
2026         case SORT_BY_NUMBER:
2027                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2028                 break;
2029         case SORT_BY_SIZE:
2030                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2031                 break;
2032         case SORT_BY_DATE:
2033                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2034                 break;
2035         case SORT_BY_FROM:
2036                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2037                 break;
2038         case SORT_BY_SUBJECT:
2039                 if (summaryview->simplify_subject_preg)
2040                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2041                 else
2042                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2043                 break;
2044         case SORT_BY_SCORE:
2045                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2046                 break;
2047         case SORT_BY_LABEL:
2048                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2049                 break;
2050         case SORT_BY_TO:
2051                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2052                 break;
2053         case SORT_BY_LOCKED:
2054                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2055                 break;
2056         case SORT_BY_NONE:
2057                 break;
2058         default:
2059                 return;
2060         }
2061
2062         summaryview->sort_key = sort_key;
2063         summaryview->sort_type = sort_type;
2064
2065         summary_set_column_titles(summaryview);
2066         summary_set_menu_sensitive(summaryview);
2067
2068         /* allow fallback to don't sort */
2069         if (summaryview->sort_key == SORT_BY_NONE)
2070                 return;
2071
2072         if(cmp_func != NULL) {
2073                 debug_print("Sorting summary...");
2074                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2075
2076                 main_window_cursor_wait(summaryview->mainwin);
2077
2078                 gtk_clist_set_compare_func(clist, cmp_func);
2079
2080                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2081
2082                 gtk_sctree_sort_recursive(ctree, NULL);
2083
2084                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2085
2086                 main_window_cursor_normal(summaryview->mainwin);
2087
2088                 debug_print("done.\n");
2089                 STATUSBAR_POP(summaryview->mainwin);
2090         }
2091 }
2092
2093 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2094                                    GtkCTreeNode *cnode, gpointer data)
2095 {
2096         SummaryView *summaryview = (SummaryView *)data;
2097         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2098         gchar *text[N_SUMMARY_COLS];
2099         gint *col_pos = summaryview->col_pos;
2100         const gchar *msgid = msginfo->msgid;
2101         GHashTable *msgid_table = summaryview->msgid_table;
2102
2103         summary_set_header(summaryview, text, msginfo);
2104
2105         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2106                                 NULL, NULL, NULL, NULL, FALSE,
2107                                 gnode->parent->parent ? TRUE : FALSE);
2108 #define SET_TEXT(col) \
2109         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2110                                 text[col_pos[col]])
2111
2112         SET_TEXT(S_COL_NUMBER);
2113         SET_TEXT(S_COL_SCORE);
2114         SET_TEXT(S_COL_SIZE);
2115         SET_TEXT(S_COL_DATE);
2116         SET_TEXT(S_COL_FROM);
2117         SET_TEXT(S_COL_SUBJECT);
2118
2119 #undef SET_TEXT
2120
2121         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2122         summary_set_marks_func(ctree, cnode, summaryview);
2123
2124         if (msgid && msgid[0] != '\0')
2125                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2126
2127         return TRUE;
2128 }
2129
2130 static void summary_set_ctree_from_list(SummaryView *summaryview,
2131                                         GSList *mlist)
2132 {
2133         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2134         MsgInfo *msginfo;
2135                 GtkCTreeNode *node = NULL;
2136         GHashTable *msgid_table;
2137         GHashTable *subject_table;
2138         GSList * cur;
2139
2140         if (!mlist) return;
2141
2142         debug_print("\tSetting summary from message data...");
2143         STATUSBAR_PUSH(summaryview->mainwin,
2144                        _("Setting summary from message data..."));
2145         gdk_flush();
2146
2147         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2148         summaryview->msgid_table = msgid_table;
2149         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2150         summaryview->subject_table = subject_table;
2151
2152         if (prefs_common.use_addr_book)
2153                 start_address_completion();
2154
2155         for (cur = mlist ; cur != NULL; cur = cur->next) {
2156                 msginfo = (MsgInfo *)cur->data;
2157                 msginfo->threadscore = msginfo->score;
2158         }
2159
2160         if (summaryview->threaded) {
2161                 GNode *root, *gnode;
2162
2163                 root = procmsg_get_thread_tree(mlist);
2164
2165                 for (gnode = root->children; gnode != NULL;
2166                      gnode = gnode->next) {
2167                         node = gtk_ctree_insert_gnode
2168                                 (ctree, NULL, node, gnode,
2169                                  summary_insert_gnode_func, summaryview);
2170                 }
2171
2172                 g_node_destroy(root);
2173
2174                 summary_thread_init(summaryview);
2175         } else {
2176                 gchar *text[N_SUMMARY_COLS];
2177                 cur = mlist;
2178                 for (; mlist != NULL; mlist = mlist->next) {
2179                         msginfo = (MsgInfo *)mlist->data;
2180
2181                         summary_set_header(summaryview, text, msginfo);
2182
2183                         node = gtk_ctree_insert_node
2184                                 (ctree, NULL, node, text, 2,
2185                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2186                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2187                         summary_set_marks_func(ctree, node, summaryview);
2188
2189                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2190                                 g_hash_table_insert(msgid_table,
2191                                                     msginfo->msgid, node);
2192
2193                         subject_table_insert(subject_table,
2194                                              msginfo->subject,
2195                                              node);
2196                 }
2197                 mlist = cur;
2198         }
2199
2200         if (prefs_common.enable_hscrollbar &&
2201             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2202                 gint optimal_width;
2203
2204                 optimal_width = gtk_clist_optimal_column_width
2205                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2206                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2207                                            summaryview->col_pos[S_COL_SUBJECT],
2208                                            optimal_width);
2209         }
2210
2211         if (prefs_common.use_addr_book)
2212                 end_address_completion();
2213
2214         debug_print("done.\n");
2215         STATUSBAR_POP(summaryview->mainwin);
2216         if (debug_get_mode()) {
2217                 debug_print("\tmsgid hash table size = %d\n",
2218                             g_hash_table_size(msgid_table));
2219                 debug_print("\tsubject hash table size = %d\n",
2220                             g_hash_table_size(subject_table));
2221         }
2222 }
2223
2224 static gchar *summary_complete_address(const gchar *addr)
2225 {
2226         gint count;
2227         gchar *res, *tmp, *email_addr;
2228
2229         Xstrdup_a(email_addr, addr, return NULL);
2230         extract_address(email_addr);
2231         g_return_val_if_fail(*email_addr, NULL);
2232
2233         /*
2234          * completion stuff must be already initialized
2235          */
2236         res = NULL;
2237         if (1 < (count = complete_address(email_addr))) {
2238                 tmp = get_complete_address(1);
2239 /*      tmp = addressbook_lookup_name( email_addr );
2240         if( tmp ) { */
2241                 res = procheader_get_fromname(tmp);
2242                 g_free(tmp);
2243         }
2244
2245         return res;
2246 }
2247
2248 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2249                                MsgInfo *msginfo)
2250 {
2251         static gchar date_modified[80];
2252         static gchar *to = NULL;
2253         static gchar col_score[11];
2254         static gchar buf[BUFFSIZE];
2255         gint *col_pos = summaryview->col_pos;
2256         FolderType ftype = F_UNKNOWN;
2257
2258         text[col_pos[S_COL_MARK]]   = NULL;
2259         text[col_pos[S_COL_STATUS]] = NULL;
2260         text[col_pos[S_COL_MIME]]   = NULL;
2261         text[col_pos[S_COL_LOCKED]] = NULL;
2262         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2263         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2264         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2265
2266         if (msginfo->date_t) {
2267                 procheader_date_get_localtime(date_modified,
2268                                               sizeof(date_modified),
2269                                               msginfo->date_t);
2270                 text[col_pos[S_COL_DATE]] = date_modified;
2271         } else if (msginfo->date)
2272                 text[col_pos[S_COL_DATE]] = msginfo->date;
2273         else
2274                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2275
2276         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2277                 _("(No From)");
2278
2279         if (msginfo->folder && msginfo->folder->folder)
2280                 ftype = msginfo->folder->folder->klass->type;
2281
2282         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2283                 gchar *addr = NULL;
2284
2285                 Xstrdup_a(addr, msginfo->from, return);
2286                 extract_address(addr);
2287                 if (prefs_common.use_addr_book) {
2288                         if (account_find_from_address(addr)) {
2289                                 addr = summary_complete_address(msginfo->to);
2290                                 g_free(to);
2291                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2292                                 text[col_pos[S_COL_FROM]] = to;
2293                                 g_free(addr);
2294                         }
2295                 } else {
2296                         if (account_find_from_address(addr)) {
2297                                 g_free(to);
2298                                 to = g_strconcat("-->", msginfo->to, NULL);
2299                                 text[col_pos[S_COL_FROM]] = to;
2300                         }
2301                 }
2302         }
2303
2304         /*
2305          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2306          * checking whether the above block (which handles the special case of
2307          * the --> in sent boxes) was executed.
2308          */
2309         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2310                 gchar *from = summary_complete_address(msginfo->from);
2311                 if (from) {
2312                         g_free(to);
2313                         to = from;
2314                         text[col_pos[S_COL_FROM]] = to;
2315                 }
2316         }
2317
2318         if (summaryview->simplify_subject_preg != NULL)
2319                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2320                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2321                                         summaryview->simplify_subject_preg) :
2322                         _("(No Subject)");
2323         else
2324                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2325                         _("(No Subject)");
2326 }
2327
2328 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2329 {
2330         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2331 }
2332
2333 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2334                                       GtkCTreeNode *row)
2335 {
2336         g_return_if_fail(summaryview != NULL);
2337         g_return_if_fail(msginfo != NULL);
2338         g_return_if_fail(row != NULL);
2339
2340         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2341         && procmsg_msg_has_marked_parent(msginfo))
2342                 summaryview->unreadmarked--;
2343         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2344                 procmsg_msginfo_unset_flags
2345                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2346                 summary_set_row_marks(summaryview, row);
2347                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2348                 summary_status_show(summaryview);
2349         }
2350 }
2351
2352 typedef struct  {
2353         MsgInfo *msginfo;
2354         SummaryView *summaryview;
2355         GtkCTreeNode *row;
2356 } MarkAsReadData;
2357
2358 static int msginfo_mark_as_read_timeout(void *data)
2359 {
2360         MarkAsReadData *mdata = (MarkAsReadData *)data;
2361         if (!mdata)
2362                 return FALSE;
2363
2364         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2365                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2366                                      mdata->row);
2367
2368         g_free(mdata);
2369
2370         return FALSE;
2371 }
2372
2373 static void summary_display_msg_full(SummaryView *summaryview,
2374                                      GtkCTreeNode *row,
2375                                      gboolean new_window, gboolean all_headers)
2376 {
2377         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2378         MsgInfo *msginfo;
2379         gint val;
2380
2381         if (!new_window) {
2382                 if (summaryview->displayed == row)
2383                         return;
2384                 else
2385                         summaryview->messageview->filtered = FALSE;
2386         }
2387
2388         g_return_if_fail(row != NULL);
2389
2390         if (summary_is_locked(summaryview)) return;
2391         summary_lock(summaryview);
2392
2393         STATUSBAR_POP(summaryview->mainwin);
2394         GTK_EVENTS_FLUSH();
2395
2396         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2397
2398         if (new_window) {
2399                 MessageView *msgview;
2400
2401                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2402                 val = messageview_show(msgview, msginfo, all_headers);
2403         } else {
2404                 MessageView *msgview;
2405
2406                 msgview = summaryview->messageview;
2407
2408                 summaryview->displayed = row;
2409                 if (!messageview_is_visible(msgview))
2410                         main_window_toggle_message_view(summaryview->mainwin);
2411                 val = messageview_show(msgview, msginfo, all_headers);
2412                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2413                         gtk_widget_grab_focus(summaryview->ctree);
2414                 GTK_EVENTS_FLUSH();
2415                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2416         }
2417
2418         if (val == 0) {
2419                 if (prefs_common.mark_as_read_delay) {
2420                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2421                         data->summaryview = summaryview;
2422                         data->msginfo = msginfo;
2423                         data->row = row;
2424                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2425                                 msginfo_mark_as_read_timeout, data);
2426                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2427                         msginfo_mark_as_read(summaryview, msginfo, row);
2428                 }
2429         }
2430
2431         summary_set_menu_sensitive(summaryview);
2432         toolbar_main_set_sensitive(summaryview->mainwin);
2433         messageview_set_menu_sensitive(summaryview->messageview);
2434
2435         summary_unlock(summaryview);
2436 }
2437
2438 void summary_display_msg_selected(SummaryView *summaryview,
2439                                   gboolean all_headers)
2440 {
2441         if (summary_is_locked(summaryview)) return;
2442         summaryview->displayed = NULL;
2443         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2444                                  all_headers);
2445 }
2446
2447 void summary_redisplay_msg(SummaryView *summaryview)
2448 {
2449         GtkCTreeNode *node;
2450
2451         if (summaryview->displayed) {
2452                 node = summaryview->displayed;
2453                 summaryview->displayed = NULL;
2454                 summary_display_msg(summaryview, node);
2455         }
2456 }
2457
2458 void summary_open_msg(SummaryView *summaryview)
2459 {
2460         if (!summaryview->selected) return;
2461
2462         /* CLAWS: if separate message view, don't open a new window
2463          * but rather use the current separated message view */
2464         summary_display_msg_full(summaryview, summaryview->selected,
2465                                  prefs_common.sep_msg ? FALSE : TRUE,
2466                                  FALSE);
2467 }
2468
2469 void summary_view_source(SummaryView * summaryview)
2470 {
2471         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2472         MsgInfo *msginfo;
2473         SourceWindow *srcwin;
2474
2475         if (!summaryview->selected) return;
2476
2477         srcwin = source_window_create();
2478         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2479         source_window_show_msg(srcwin, msginfo);
2480         source_window_show(srcwin);
2481 }
2482
2483 void summary_reedit(SummaryView *summaryview)
2484 {
2485         MsgInfo *msginfo;
2486
2487         if (!summaryview->selected) return;
2488         if (!summaryview->folder_item) return;
2489         if (summaryview->folder_item->stype != F_OUTBOX &&
2490             summaryview->folder_item->stype != F_DRAFT  &&
2491             summaryview->folder_item->stype != F_QUEUE) return;
2492
2493         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2494                                               summaryview->selected);
2495         if (!msginfo) return;
2496
2497         compose_reedit(msginfo);
2498 }
2499
2500 void summary_step(SummaryView *summaryview, GtkScrollType type)
2501 {
2502         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2503         GtkCTreeNode *node;
2504
2505         if (summary_is_locked(summaryview)) return;
2506
2507         if (type == GTK_SCROLL_STEP_FORWARD) {
2508                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2509                 if (node)
2510                         gtkut_ctree_expand_parent_all(ctree, node);
2511                 else
2512                         return;
2513         } else {
2514                 if (summaryview->selected) {
2515                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2516                         if (!node) return;
2517                 }
2518         }
2519
2520         if (messageview_is_visible(summaryview->messageview))
2521                 summaryview->display_msg = TRUE;
2522
2523         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2524                               type, 0.0);
2525
2526         if (GTK_CLIST(ctree)->selection)
2527                 gtk_sctree_set_anchor_row
2528                         (GTK_SCTREE(ctree),
2529                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2530
2531 }
2532
2533 void summary_toggle_view(SummaryView *summaryview)
2534 {
2535         if (!messageview_is_visible(summaryview->messageview) &&
2536             summaryview->selected)
2537                 summary_display_msg(summaryview,
2538                                     summaryview->selected);
2539         else
2540                 main_window_toggle_message_view(summaryview->mainwin);
2541 }
2542
2543 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2544                                                 GtkCTreeNode *node)
2545 {
2546         MsgInfo *msginfo;
2547
2548         if (node) {
2549                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2550                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2551                         return TRUE;
2552                 node = GTK_CTREE_ROW(node)->children;
2553         } else
2554                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2555
2556         while (node) {
2557                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2558                         return TRUE;
2559                 node = GTK_CTREE_ROW(node)->sibling;
2560         }
2561
2562         return FALSE;
2563 }
2564
2565 static gboolean summary_have_unread_children(SummaryView *summaryview,
2566                                              GtkCTreeNode *node)
2567 {
2568         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2569
2570         if (!node) return FALSE;
2571
2572         node = GTK_CTREE_ROW(node)->children;
2573
2574         while (node) {
2575                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2576                         return TRUE;
2577                 node = GTK_CTREE_ROW(node)->sibling;
2578         }
2579
2580         return FALSE;
2581 }
2582
2583 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2584 {
2585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2586         GtkStyle *style = NULL;
2587         MsgInfo *msginfo;
2588         MsgFlags flags;
2589         gint *col_pos = summaryview->col_pos;
2590
2591         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2592         if (!msginfo) return;
2593
2594         flags = msginfo->flags;
2595
2596         gtk_ctree_node_set_foreground(ctree, row, NULL);
2597
2598         /* set new/unread column */
2599         if (MSG_IS_IGNORE_THREAD(flags)) {
2600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2601                                           ignorethreadxpm, ignorethreadxpmmask);
2602         } else if (MSG_IS_NEW(flags)) {
2603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2604                                           newxpm, newxpmmask);
2605         } else if (MSG_IS_UNREAD(flags)) {
2606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2607                                           unreadxpm, unreadxpmmask);
2608         } else if (MSG_IS_REPLIED(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2610                                           repliedxpm, repliedxpmmask);
2611         } else if (MSG_IS_FORWARDED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2613                                           forwardedxpm, forwardedxpmmask);
2614         } else {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2616                                         NULL);
2617         }
2618
2619         if (prefs_common.bold_unread &&
2620             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2621              (!GTK_CTREE_ROW(row)->expanded &&
2622               GTK_CTREE_ROW(row)->children &&
2623               summary_have_unread_children(summaryview, row))))
2624                 style = bold_style;
2625
2626         /* set mark column */
2627         if (MSG_IS_DELETED(flags)) {
2628                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2629                                           deletedxpm, deletedxpmmask);
2630                 if (style)
2631                         style = bold_deleted_style;
2632                 else {
2633                         style = small_deleted_style;
2634                 }
2635                         gtk_ctree_node_set_foreground
2636                                 (ctree, row, &summaryview->color_dim);
2637         } else if (MSG_IS_MARKED(flags)) {
2638                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2639                                           markxpm, markxpmmask);
2640         } else if (MSG_IS_MOVE(flags)) {
2641                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2642                 if (style)
2643                         style = bold_marked_style;
2644                 else {
2645                         style = small_marked_style;
2646                 }
2647                         gtk_ctree_node_set_foreground
2648                                 (ctree, row, &summaryview->color_marked);
2649         } else if (MSG_IS_COPY(flags)) {
2650                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2651                 if (style)
2652                         style = bold_marked_style;
2653                 else {
2654                         style = small_marked_style;
2655                 }
2656                         gtk_ctree_node_set_foreground
2657                                 (ctree, row, &summaryview->color_marked);
2658 #if 0
2659         } else if ((global_scoring ||
2660                   summaryview->folder_item->prefs->scoring) &&
2661                  (msginfo->score >= summaryview->important_score) &&
2662                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2663                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2664                 gtk_ctree_node_set_foreground(ctree, row,
2665                                               &summaryview->color_important);
2666 #endif
2667         } else {
2668                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2669         }
2670
2671         if (MSG_IS_LOCKED(flags)) {
2672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2673                                           lockedxpm, lockedxpmmask);
2674         }
2675         else {
2676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2677         }
2678
2679         if (MSG_IS_SIGNED(flags)) {
2680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2681                                           gpgsignedxpm, gpgsignedxpmmask);
2682         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2683                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2684                                           clipkeyxpm, clipkeyxpmmask);
2685         } else if (MSG_IS_ENCRYPTED(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2687                                           keyxpm, keyxpmmask);
2688         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2690                                           clipxpm, clipxpmmask);
2691         } else {
2692                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2693         }
2694         if (!style)
2695                 style = small_style;
2696
2697         gtk_ctree_node_set_row_style(ctree, row, style);
2698
2699         if (MSG_GET_COLORLABEL(flags))
2700                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2701 }
2702
2703 void summary_set_marks_selected(SummaryView *summaryview)
2704 {
2705         GList *cur;
2706
2707         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2708              cur = cur->next)
2709                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2710 }
2711
2712 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2713 {
2714         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2715         MsgInfo *msginfo;
2716
2717         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2718         if (MSG_IS_DELETED(msginfo->flags))
2719                 summaryview->deleted--;
2720         if (MSG_IS_MOVE(msginfo->flags))
2721                 summaryview->moved--;
2722         if (MSG_IS_COPY(msginfo->flags))
2723                 summaryview->copied--;
2724         procmsg_update_unread_children (msginfo, TRUE);
2725
2726         procmsg_msginfo_set_to_folder(msginfo, NULL);
2727         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2728         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2729         summary_set_row_marks(summaryview, row);
2730         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2731 }
2732
2733 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2734 {
2735         gboolean changed = FALSE;
2736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2737         MsgInfo *msginfo;
2738
2739         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2740         if (MSG_IS_DELETED(msginfo->flags))
2741                 summaryview->deleted--;
2742         if (MSG_IS_MOVE(msginfo->flags)) {
2743                 summaryview->moved--;
2744                 changed = TRUE;
2745         }
2746         if (MSG_IS_COPY(msginfo->flags)) {
2747                 summaryview->copied--;
2748                 changed = TRUE;
2749         }
2750         procmsg_msginfo_set_to_folder(msginfo, NULL);
2751         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2752         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2753         summary_set_row_marks(summaryview, row);
2754         debug_print("Message %d is locked\n", msginfo->msgnum);
2755 }
2756
2757 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2758 {
2759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2760         MsgInfo *msginfo;
2761
2762         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2763         if (!MSG_IS_LOCKED(msginfo->flags))
2764                 return;
2765         procmsg_msginfo_set_to_folder(msginfo, NULL);
2766         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2767         summary_set_row_marks(summaryview, row);
2768         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2769 }
2770
2771 void summary_mark(SummaryView *summaryview)
2772 {
2773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2774         GList *cur;
2775
2776         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2777                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2778
2779         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2780         summary_status_show(summaryview);
2781 }
2782
2783 static void summary_mark_row_as_read(SummaryView *summaryview,
2784                                      GtkCTreeNode *row)
2785 {
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         MsgInfo *msginfo;
2788
2789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2790
2791         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2792                 return;
2793
2794         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2795         && procmsg_msg_has_marked_parent(msginfo))
2796                 summaryview->unreadmarked--;
2797
2798         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2799         summary_set_row_marks(summaryview, row);
2800         debug_print("Message %d is marked as read\n",
2801                 msginfo->msgnum);
2802 }
2803
2804 void summary_mark_as_read(SummaryView *summaryview)
2805 {
2806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2807         GList *cur;
2808
2809         folder_item_update_freeze();
2810         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2811                 summary_mark_row_as_read(summaryview,
2812                                          GTK_CTREE_NODE(cur->data));
2813         folder_item_update_thaw();
2814
2815         summary_status_show(summaryview);
2816 }
2817
2818 void summary_msgs_lock(SummaryView *summaryview)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         GList *cur;
2822
2823         folder_item_update_freeze();
2824         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2825                 summary_lock_row(summaryview,
2826                                          GTK_CTREE_NODE(cur->data));
2827         folder_item_update_thaw();
2828
2829         summary_status_show(summaryview);
2830 }
2831
2832 void summary_msgs_unlock(SummaryView *summaryview)
2833 {
2834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2835         GList *cur;
2836
2837         folder_item_update_freeze();
2838         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2839                 summary_unlock_row(summaryview,
2840                                    GTK_CTREE_NODE(cur->data));
2841         folder_item_update_thaw();
2842
2843         summary_status_show(summaryview);
2844 }
2845
2846 void summary_mark_all_read(SummaryView *summaryview)
2847 {
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2850         GtkCTreeNode *node;
2851
2852         gtk_clist_freeze(clist);
2853         folder_item_update_freeze();
2854         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2855              node = gtkut_ctree_node_next(ctree, node))
2856                 summary_mark_row_as_read(summaryview, node);
2857         folder_item_update_thaw();
2858         gtk_clist_thaw(clist);
2859
2860         summary_status_show(summaryview);
2861 }
2862
2863 static void summary_mark_row_as_unread(SummaryView *summaryview,
2864                                        GtkCTreeNode *row)
2865 {
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         MsgInfo *msginfo;
2868
2869         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2870         if (MSG_IS_DELETED(msginfo->flags)) {
2871                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2872                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2873                 summaryview->deleted--;
2874         }
2875
2876         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2877         && procmsg_msg_has_marked_parent(msginfo))
2878                 summaryview->unreadmarked++;
2879
2880         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2881         debug_print("Message %d is marked as unread\n",
2882                 msginfo->msgnum);
2883
2884         summary_set_row_marks(summaryview, row);
2885 }
2886
2887 void summary_mark_as_unread(SummaryView *summaryview)
2888 {
2889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2890         GList *cur;
2891
2892         folder_item_update_freeze();
2893         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2894                 summary_mark_row_as_unread(summaryview,
2895                                            GTK_CTREE_NODE(cur->data));
2896         folder_item_update_thaw();
2897
2898         summary_status_show(summaryview);
2899 }
2900
2901 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2902 {
2903         GList * cur;
2904         gboolean found;
2905
2906         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2907
2908         case F_NEWS:
2909
2910                 /*
2911                   security : checks if one the accounts correspond to
2912                   the author of the post
2913                 */
2914
2915                 found = FALSE;
2916                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2917                         PrefsAccount * account;
2918                         gchar * from_name;
2919
2920                         account = cur->data;
2921                         if (account->name && *account->name)
2922                                 from_name =
2923                                         g_strdup_printf("%s <%s>",
2924                                                         account->name,
2925                                                         account->address);
2926                         else
2927                                 from_name =
2928                                         g_strdup_printf("%s",
2929                                                         account->address);
2930
2931                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2932                                 g_free(from_name);
2933                                 found = TRUE;
2934                                 break;
2935                         }
2936                         g_free(from_name);
2937                 }
2938
2939                 if (!found) {
2940                         alertpanel_error(_("You're not the author of the article\n"));
2941                 }
2942
2943                 return found;
2944
2945         default:
2946                 return TRUE;
2947         }
2948 }
2949
2950 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2951 {
2952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2953         MsgInfo *msginfo;
2954
2955         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2956
2957         if (!check_permission(summaryview, msginfo))
2958                 return;
2959
2960         if (MSG_IS_LOCKED(msginfo->flags)) return;
2961
2962         if (MSG_IS_DELETED(msginfo->flags)) return;
2963
2964         if (MSG_IS_MOVE(msginfo->flags))
2965                 summaryview->moved--;
2966         if (MSG_IS_COPY(msginfo->flags))
2967                 summaryview->copied--;
2968         procmsg_update_unread_children (msginfo, FALSE);
2969
2970         procmsg_msginfo_set_to_folder(msginfo, NULL);
2971         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2972         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2973         summaryview->deleted++;
2974
2975         if (!prefs_common.immediate_exec &&
2976             summaryview->folder_item->stype != F_TRASH)
2977                 summary_set_row_marks(summaryview, row);
2978
2979         debug_print("Message %s/%d is set to delete\n",
2980                     msginfo->folder->path, msginfo->msgnum);
2981 }
2982
2983 void summary_cancel(SummaryView *summaryview)
2984 {
2985         MsgInfo * msginfo;
2986         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2987
2988         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2989                                               summaryview->selected);
2990         if (!msginfo) return;
2991
2992         if (!check_permission(summaryview, msginfo))
2993                 return;
2994
2995         news_cancel_article(summaryview->folder_item->folder, msginfo);
2996
2997         if (summary_is_locked(summaryview)) return;
2998
2999         summary_lock(summaryview);
3000
3001         gtk_clist_freeze(clist);
3002
3003         summary_update_status(summaryview);
3004         summary_status_show(summaryview);
3005
3006         gtk_clist_thaw(clist);
3007
3008         summary_unlock(summaryview);
3009 }
3010
3011 void summary_delete(SummaryView *summaryview)
3012 {
3013         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3014         FolderItem *item = summaryview->folder_item;
3015         GList *cur;
3016         GtkCTreeNode *sel_last = NULL;
3017         GtkCTreeNode *node;
3018
3019         if (!item) return;
3020
3021         if (summary_is_locked(summaryview)) return;
3022
3023         /* if current folder is trash, ask for confirmation */
3024         if (item->stype == F_TRASH) {
3025                 AlertValue aval;
3026                 MsgInfo *msginfo;
3027
3028                 aval = alertpanel(_("Delete message(s)"),
3029                                   _("Do you really want to delete message(s) from the trash?"),
3030                                   _("Yes"), _("No"), NULL);
3031                 if (aval != G_ALERTDEFAULT) return;
3032
3033                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3034                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3035                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3036                         partial_mark_for_delete(msginfo);
3037                 }
3038
3039         }
3040
3041         main_window_cursor_wait(summaryview->mainwin);
3042
3043         /* next code sets current row focus right. We need to find a row
3044          * that is not deleted. */
3045         folder_item_update_freeze();
3046         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3047                 sel_last = GTK_CTREE_NODE(cur->data);
3048                 summary_delete_row(summaryview, sel_last);
3049         }
3050         folder_item_update_thaw();
3051
3052         node = summary_find_next_msg(summaryview, sel_last);
3053         if (!node)
3054                 node = summary_find_prev_msg(summaryview, sel_last);
3055
3056         summary_select_node(summaryview, node, FALSE, FALSE);
3057
3058         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3059                 summary_execute(summaryview);
3060                 /* after deleting, the anchor may be at an invalid row
3061                  * so reset it to the node we found earlier */
3062                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3063         } else
3064                 summary_status_show(summaryview);
3065
3066         main_window_cursor_normal(summaryview->mainwin);
3067 }
3068
3069 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3070 {
3071         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3072         MsgInfo *msginfo;
3073
3074         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3075         if (MSG_IS_DELETED(msginfo->flags))
3076                 summaryview->deleted--;
3077         if (MSG_IS_MOVE(msginfo->flags))
3078                 summaryview->moved--;
3079         if (MSG_IS_COPY(msginfo->flags))
3080                 summaryview->copied--;
3081         procmsg_update_unread_children (msginfo, FALSE);
3082
3083         procmsg_msginfo_set_to_folder(msginfo, NULL);
3084         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3085         summary_set_row_marks(summaryview, row);
3086
3087         debug_print("Message %s/%d is unmarked\n",
3088                     msginfo->folder->path, msginfo->msgnum);
3089 }
3090
3091 void summary_unmark(SummaryView *summaryview)
3092 {
3093         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3094         GList *cur;
3095
3096         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3097                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3098
3099         summary_status_show(summaryview);
3100 }
3101
3102 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3103                                 FolderItem *to_folder)
3104 {
3105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3106         MsgInfo *msginfo;
3107
3108         g_return_if_fail(to_folder != NULL);
3109
3110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3111         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3112         if (MSG_IS_DELETED(msginfo->flags))
3113                 summaryview->deleted--;
3114         if (MSG_IS_COPY(msginfo->flags)) {
3115                 summaryview->copied--;
3116         }
3117         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3118         if (!MSG_IS_MOVE(msginfo->flags)) {
3119                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3120                 summaryview->moved++;
3121         }
3122         if (!prefs_common.immediate_exec) {
3123                 summary_set_row_marks(summaryview, row);
3124         }
3125
3126         debug_print("Message %d is set to move to %s\n",
3127                     msginfo->msgnum, to_folder->path);
3128 }
3129
3130 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3131 {
3132         GList *cur;
3133
3134         if (!to_folder) return;
3135         if (!summaryview->folder_item ||
3136             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3137
3138         if (summary_is_locked(summaryview)) return;
3139
3140         if (summaryview->folder_item == to_folder) {
3141                 alertpanel_error(_("Destination is same as current folder."));
3142                 return;
3143         }
3144
3145         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3146              cur != NULL; cur = cur->next)
3147                 summary_move_row_to
3148                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3149
3150         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3151
3152         if (prefs_common.immediate_exec)
3153                 summary_execute(summaryview);
3154         else {
3155                 summary_status_show(summaryview);
3156         }
3157
3158         if (!summaryview->selected) { /* this was the last message */
3159                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3160                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3161                 if (node)
3162                         summary_select_node(summaryview, node, TRUE, TRUE);
3163         }
3164
3165 }
3166
3167 void summary_move_to(SummaryView *summaryview)
3168 {
3169         FolderItem *to_folder;
3170
3171         if (!summaryview->folder_item ||
3172             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3173
3174         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3175                                          FOLDER_SEL_MOVE, NULL);
3176         summary_move_selected_to(summaryview, to_folder);
3177 }
3178
3179 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3180                                 FolderItem *to_folder)
3181 {
3182         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3183         MsgInfo *msginfo;
3184
3185         g_return_if_fail(to_folder != NULL);
3186
3187         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3188         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3189         if (MSG_IS_DELETED(msginfo->flags))
3190                 summaryview->deleted--;
3191         if (MSG_IS_MOVE(msginfo->flags)) {
3192                 summaryview->moved--;
3193         }
3194         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3195         if (!MSG_IS_COPY(msginfo->flags)) {
3196                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3197                 summaryview->copied++;
3198         }
3199         if (!prefs_common.immediate_exec) {
3200                 summary_set_row_marks(summaryview, row);
3201         }
3202
3203         debug_print("Message %d is set to copy to %s\n",
3204                     msginfo->msgnum, to_folder->path);
3205 }
3206
3207 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3208 {
3209         GList *cur;
3210
3211         if (!to_folder) return;
3212         if (!summaryview->folder_item) return;
3213
3214         if (summary_is_locked(summaryview)) return;
3215
3216         if (summaryview->folder_item == to_folder) {
3217                 alertpanel_error
3218                         (_("Destination to copy is same as current folder."));
3219                 return;
3220         }
3221
3222         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3223              cur != NULL; cur = cur->next)
3224                 summary_copy_row_to
3225                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3226
3227         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3228
3229         if (prefs_common.immediate_exec)
3230                 summary_execute(summaryview);
3231         else {
3232                 summary_status_show(summaryview);
3233         }
3234 }
3235
3236 void summary_copy_to(SummaryView *summaryview)
3237 {
3238         FolderItem *to_folder;
3239
3240         if (!summaryview->folder_item) return;
3241
3242         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3243                                          FOLDER_SEL_COPY, NULL);
3244         summary_copy_selected_to(summaryview, to_folder);
3245 }
3246
3247 void summary_add_address(SummaryView *summaryview)
3248 {
3249         MsgInfo *msginfo;
3250         gchar *from;
3251
3252         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3253                                               summaryview->selected);
3254         if (!msginfo) return;
3255
3256         Xstrdup_a(from, msginfo->from, return);
3257         eliminate_address_comment(from);
3258         extract_address(from);
3259         addressbook_add_contact(msginfo->fromname, from, NULL);
3260 }
3261
3262 void summary_select_all(SummaryView *summaryview)
3263 {
3264         if (!summaryview->folder_item) return;
3265
3266         if (summaryview->folder_item->total_msgs >= 500) {
3267                 STATUSBAR_PUSH(summaryview->mainwin,
3268                                _("Selecting all messages..."));
3269                 main_window_cursor_wait(summaryview->mainwin);
3270         }
3271
3272         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3273
3274         if (summaryview->folder_item->total_msgs >= 500) {
3275                 STATUSBAR_POP(summaryview->mainwin);
3276                 main_window_cursor_normal(summaryview->mainwin);
3277         }
3278 }
3279
3280 void summary_unselect_all(SummaryView *summaryview)
3281 {
3282         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3283 }
3284
3285 void summary_select_thread(SummaryView *summaryview)
3286 {
3287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3288         GtkCTreeNode *node = summaryview->selected;
3289
3290         if (!node) return;
3291
3292         while (GTK_CTREE_ROW(node)->parent != NULL)
3293                 node = GTK_CTREE_ROW(node)->parent;
3294
3295         if (node != summaryview->selected)
3296                 summary_select_node
3297                         (summaryview, node,
3298                          messageview_is_visible(summaryview->messageview),
3299                          FALSE);
3300
3301         gtk_ctree_select_recursive(ctree, node);
3302
3303         summary_status_show(summaryview);
3304 }
3305
3306 void summary_save_as(SummaryView *summaryview)
3307 {
3308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3309         MsgInfo *msginfo;
3310         gchar *filename = NULL;
3311         gchar *src, *dest;
3312         gchar *tmp;
3313
3314         AlertValue aval = 0;
3315
3316         if (!summaryview->selected) return;
3317         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3318         if (!msginfo) return;
3319
3320         if (msginfo->subject) {
3321                 Xstrdup_a(filename, msginfo->subject, return);
3322                 subst_for_filename(filename);
3323         }
3324         if (g_getenv ("G_BROKEN_FILENAMES") &&
3325             filename && g_utf8_validate(filename, -1, NULL)) {
3326                 gchar *oldstr = filename;
3327                 filename = conv_codeset_strdup(filename,
3328                                                CS_UTF_8,
3329                                                conv_get_current_charset_str());
3330                 if (!filename) {
3331                         g_warning("summary_save_as(): faild to convert character set.");
3332                         filename = g_strdup(oldstr);
3333                 }
3334                 dest = filesel_select_file_save(_("Save as"), filename);
3335                 g_free(filename);
3336         } else
3337                 dest = filesel_select_file_save(_("Save as"), filename);
3338         filename = NULL;
3339         if (!dest) return;
3340         if (is_file_exist(dest)) {
3341                 aval = alertpanel(_("Append or Overwrite"),
3342                                   _("Append or overwrite existing file?"),
3343                                   _("Append"), _("Overwrite"), _("Cancel"));
3344                 if (aval != 0 && aval != 1)
3345                         return;
3346         }
3347
3348         src = procmsg_get_message_file(msginfo);
3349         tmp = g_path_get_basename(dest);
3350
3351         if ( aval==0 ) { /* append */
3352                 if (append_file(src, dest, TRUE) < 0)
3353                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3354         } else { /* overwrite */
3355                 if (copy_file(src, dest, TRUE) < 0)
3356                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3357         }
3358         g_free(src);
3359
3360         /*
3361          * If two or more msgs are selected,
3362          * append them to the output file.
3363          */
3364         if (GTK_CLIST(ctree)->selection->next) {
3365                 GList *item;
3366                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3367                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3368                         if (!msginfo) break;
3369                         src = procmsg_get_message_file(msginfo);
3370                         if (append_file(src, dest, TRUE) < 0)
3371                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3372                 }
3373                 g_free(src);
3374         }
3375         g_free(dest);
3376         g_free(tmp);
3377 }
3378
3379 void summary_print(SummaryView *summaryview)
3380 {
3381         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3382         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3383         MsgInfo *msginfo;
3384         GList *cur;
3385         gchar *cmdline;
3386         gchar *p;
3387
3388         if (clist->selection == NULL) return;
3389
3390         cmdline = input_dialog(_("Print"),
3391                                _("Enter the print command line:\n"
3392                                  "(`%s' will be replaced with file name)"),
3393                                prefs_common.print_cmd);
3394         if (!cmdline) return;
3395         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3396             strchr(p + 2, '%')) {
3397                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3398                                  cmdline);
3399                 g_free(cmdline);
3400                 return;
3401         }
3402
3403         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3404                 msginfo = gtk_ctree_node_get_row_data
3405                         (ctree, GTK_CTREE_NODE(cur->data));
3406                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3407         }
3408
3409         g_free(cmdline);
3410 }
3411
3412 gboolean summary_execute(SummaryView *summaryview)
3413 {
3414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3415         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3416         GtkCTreeNode *node, *next;
3417         GtkCTreeNode *new_selected = NULL;
3418
3419         if (!summaryview->folder_item) return FALSE;
3420
3421         if (summary_is_locked(summaryview)) return FALSE;
3422         summary_lock(summaryview);
3423
3424         gtk_clist_freeze(clist);
3425
3426         if (summaryview->threaded)
3427                 summary_unthread_for_exec(summaryview);
3428
3429         folder_item_update_freeze();
3430         summary_execute_move(summaryview);
3431         summary_execute_copy(summaryview);
3432         summary_execute_delete(summaryview);
3433         folder_item_update_thaw();
3434
3435         node = GTK_CTREE_NODE(clist->row_list);
3436         for (; node != NULL; node = next) {
3437                 next = gtkut_ctree_node_next(ctree, node);
3438                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3439
3440                 if (node == summaryview->displayed) {
3441                         messageview_clear(summaryview->messageview);
3442                         summaryview->displayed = NULL;
3443                 }
3444                 if (GTK_CTREE_ROW(node)->children != NULL) {
3445                         g_warning("summary_execute(): children != NULL\n");
3446                         continue;
3447                 }
3448
3449                 if (!new_selected &&
3450                     gtkut_ctree_node_is_selected(ctree, node)) {
3451                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3452                         new_selected = summary_find_next_msg(summaryview, node);
3453                         if (!new_selected)
3454                                 new_selected = summary_find_prev_msg
3455                                         (summaryview, node);
3456                 }
3457
3458                 gtk_ctree_remove_node(ctree, node);
3459         }
3460
3461         if (new_selected) {
3462                 gtk_sctree_select
3463                         (GTK_SCTREE(ctree),
3464                          summaryview->displayed ? summaryview->displayed
3465                          : new_selected);
3466         }
3467
3468         if (summaryview->threaded)
3469                 summary_thread_build(summaryview);
3470
3471         summaryview->selected = clist->selection ?
3472                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3473
3474         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3475                 menu_set_insensitive_all
3476                         (GTK_MENU_SHELL(summaryview->popupmenu));
3477                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3478         } else
3479                 gtk_widget_grab_focus(summaryview->ctree);
3480
3481         summary_update_status(summaryview);
3482         summary_status_show(summaryview);
3483
3484         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3485
3486         gtk_clist_thaw(clist);
3487
3488         summary_unlock(summaryview);
3489         return TRUE;
3490 }
3491
3492 static void summary_execute_move(SummaryView *summaryview)
3493 {
3494         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3495         GSList *cur;
3496
3497         /* search moving messages and execute */
3498         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3499                                 summaryview);
3500
3501         if (summaryview->mlist) {
3502                 procmsg_move_messages(summaryview->mlist);
3503
3504                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3505                         procmsg_msginfo_free((MsgInfo *)cur->data);
3506                 g_slist_free(summaryview->mlist);
3507                 summaryview->mlist = NULL;
3508         }
3509 }
3510
3511 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3512                                       gpointer data)
3513 {
3514         SummaryView *summaryview = data;
3515         MsgInfo *msginfo;
3516
3517         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3518
3519         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3520                 summaryview->mlist =
3521                         g_slist_prepend(summaryview->mlist, msginfo);
3522                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3523
3524                 if (msginfo->msgid && *msginfo->msgid &&
3525                     node == g_hash_table_lookup(summaryview->msgid_table,
3526                                                 msginfo->msgid))
3527                         g_hash_table_remove(summaryview->msgid_table,
3528                                             msginfo->msgid);
3529         }
3530 }
3531
3532 static void summary_execute_copy(SummaryView *summaryview)
3533 {
3534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3535
3536         /* search copying messages and execute */
3537         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3538                                 summaryview);
3539
3540         if (summaryview->mlist) {
3541                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3542                 procmsg_copy_messages(summaryview->mlist);
3543
3544                 g_slist_free(summaryview->mlist);
3545                 summaryview->mlist = NULL;
3546         }
3547 }
3548
3549 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3550                                       gpointer data)
3551 {
3552         SummaryView *summaryview = data;
3553         MsgInfo *msginfo;
3554
3555         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3556
3557         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3558                 summaryview->mlist =
3559                         g_slist_prepend(summaryview->mlist, msginfo);
3560
3561                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3562                 summary_set_row_marks(summaryview, node);
3563         }
3564 }
3565
3566 static void summary_execute_delete(SummaryView *summaryview)
3567 {
3568         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3569         FolderItem *trash;
3570         GSList *cur;
3571
3572         trash = summaryview->folder_item->folder->trash;
3573
3574         /* search deleting messages and execute */
3575         gtk_ctree_pre_recursive
3576                 (ctree, NULL, summary_execute_delete_func, summaryview);
3577
3578         if (!summaryview->mlist) return;
3579
3580         if (trash == NULL || summaryview->folder_item == trash)
3581                 folder_item_remove_msgs(summaryview->folder_item,
3582                                         summaryview->mlist);
3583         else
3584                 folder_item_move_msgs(trash, summaryview->mlist);
3585
3586         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3587                 procmsg_msginfo_free((MsgInfo *)cur->data);
3588
3589         g_slist_free(summaryview->mlist);
3590         summaryview->mlist = NULL;
3591 }
3592
3593 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3594                                         gpointer data)
3595 {
3596         SummaryView *summaryview = data;
3597         MsgInfo *msginfo;
3598
3599         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3600
3601         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3602                 summaryview->mlist =
3603                         g_slist_append(summaryview->mlist, msginfo);
3604                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3605
3606                 if (msginfo->msgid && *msginfo->msgid &&
3607                     node == g_hash_table_lookup(summaryview->msgid_table,
3608                                                 msginfo->msgid)) {
3609                         g_hash_table_remove(summaryview->msgid_table,
3610                                             msginfo->msgid);
3611                 }
3612                 if (msginfo->subject && *msginfo->subject &&
3613                     node == subject_table_lookup(summaryview->subject_table,
3614                                                  msginfo->subject)) {
3615                         subject_table_remove(summaryview->subject_table,
3616                                              msginfo->subject);
3617                 }
3618         }
3619 }
3620
3621 /* thread functions */
3622
3623 void summary_thread_build(SummaryView *summaryview)
3624 {
3625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3626         GtkCTreeNode *node;
3627         GtkCTreeNode *next;
3628         GtkCTreeNode *parent;
3629         MsgInfo *msginfo;
3630
3631         summary_lock(summaryview);
3632
3633         debug_print("Building threads...");
3634         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3635         main_window_cursor_wait(summaryview->mainwin);
3636
3637         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3638                                        G_CALLBACK(summary_tree_expanded), summaryview);
3639         gtk_clist_freeze(GTK_CLIST(ctree));
3640
3641         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3642         while (node) {
3643                 next = GTK_CTREE_ROW(node)->sibling;
3644
3645                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3646
3647                 parent = NULL;
3648
3649                 /* alfons - claws seems to prefer subject threading before
3650                  * inreplyto threading. we should look more deeply in this,
3651                  * because inreplyto should have precedence... */
3652                 if (msginfo && msginfo->inreplyto) {
3653                         parent = g_hash_table_lookup(summaryview->msgid_table,
3654                                                      msginfo->inreplyto);
3655                 }
3656
3657                 if (prefs_common.thread_by_subject && parent == NULL) {
3658                         parent = subject_table_lookup
3659                                 (summaryview->subject_table,
3660                                  msginfo->subject);
3661                 }
3662
3663                 if (parent && parent != node) {
3664                         gtk_ctree_move(ctree, node, parent, NULL);
3665                 }
3666
3667                 node = next;
3668         }
3669
3670         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3671
3672         while (node) {
3673                 next = GTK_CTREE_NODE_NEXT(node);
3674                 if (prefs_common.bold_unread &&
3675                     GTK_CTREE_ROW(node)->children)
3676                         summary_set_row_marks(summaryview, node);
3677                 node = next;
3678         }
3679
3680         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3681
3682         gtk_clist_thaw(GTK_CLIST(ctree));
3683         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3684                                          G_CALLBACK(summary_tree_expanded), summaryview);
3685
3686         debug_print("done.\n");
3687         STATUSBAR_POP(summaryview->mainwin);
3688         main_window_cursor_normal(summaryview->mainwin);
3689
3690         summaryview->threaded = TRUE;
3691
3692         summary_unlock(summaryview);
3693 }
3694
3695 static void summary_thread_init(SummaryView *summaryview)
3696 {
3697         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3698         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3699         GtkCTreeNode *next;
3700
3701         if (!summaryview->thread_collapsed) {
3702                 while (node) {
3703                         next = GTK_CTREE_ROW(node)->sibling;
3704                         if (GTK_CTREE_ROW(node)->children)
3705                                 gtk_ctree_expand(ctree, node);
3706                         node = next;
3707                 }
3708         } else if (prefs_common.bold_unread) {
3709                 while (node) {
3710                         next = GTK_CTREE_ROW(node)->sibling;
3711                         if (GTK_CTREE_ROW(node)->children)
3712                                 summary_set_row_marks(summaryview, node);
3713                         node = next;
3714                 }
3715         }
3716 }
3717
3718 void summary_unthread(SummaryView *summaryview)
3719 {
3720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3721         GtkCTreeNode *node;
3722         GtkCTreeNode *child;
3723         GtkCTreeNode *sibling;
3724         GtkCTreeNode *next_child;
3725
3726         summary_lock(summaryview);
3727
3728         debug_print("Unthreading...");
3729         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3730         main_window_cursor_wait(summaryview->mainwin);
3731
3732         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3733                                         summary_tree_collapsed, summaryview);
3734         gtk_clist_freeze(GTK_CLIST(ctree));
3735
3736         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3737              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3738                 child = GTK_CTREE_ROW(node)->children;
3739                 sibling = GTK_CTREE_ROW(node)->sibling;
3740
3741                 while (child != NULL) {
3742                         next_child = GTK_CTREE_ROW(child)->sibling;
3743                         gtk_ctree_move(ctree, child, NULL, sibling);
3744                         child = next_child;
3745                 }
3746         }
3747
3748         /* CLAWS: and sort it */
3749         gtk_sctree_sort_recursive(ctree, NULL);
3750
3751         gtk_clist_thaw(GTK_CLIST(ctree));
3752         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3753                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3754
3755         debug_print("done.\n");
3756         STATUSBAR_POP(summaryview->mainwin);
3757         main_window_cursor_normal(summaryview->mainwin);
3758
3759         summaryview->threaded = FALSE;
3760
3761         summary_unlock(summaryview);
3762 }
3763
3764 static void summary_unthread_for_exec(SummaryView *summaryview)
3765 {
3766         GtkCTreeNode *node;
3767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3768
3769         summary_lock(summaryview);
3770
3771         debug_print("Unthreading for execution...");
3772
3773         gtk_clist_freeze(GTK_CLIST(ctree));
3774
3775         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3776              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3777                 summary_unthread_for_exec_func(ctree, node, NULL);
3778         }
3779
3780         gtk_clist_thaw(GTK_CLIST(ctree));
3781
3782         debug_print("done.\n");
3783
3784         summary_unlock(summaryview);
3785 }
3786
3787 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3788                                            gpointer data)
3789 {
3790         MsgInfo *msginfo;
3791         GtkCTreeNode *top_parent;
3792         GtkCTreeNode *child;
3793         GtkCTreeNode *sibling;
3794
3795         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3796
3797         if (!msginfo ||
3798             (!MSG_IS_MOVE(msginfo->flags) &&
3799              !MSG_IS_DELETED(msginfo->flags)))
3800                 return;
3801         child = GTK_CTREE_ROW(node)->children;
3802         if (!child) return;
3803
3804         for (top_parent = node;
3805              GTK_CTREE_ROW(top_parent)->parent != NULL;
3806              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3807                 ;
3808         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3809
3810         while (child != NULL) {
3811                 GtkCTreeNode *next_child;
3812
3813                 next_child = GTK_CTREE_ROW(child)->sibling;
3814                 gtk_ctree_move(ctree, child, NULL, sibling);
3815                 child = next_child;
3816         }
3817 }
3818
3819 void summary_expand_threads(SummaryView *summaryview)
3820 {
3821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3822         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3823
3824         gtk_clist_freeze(GTK_CLIST(ctree));
3825
3826         while (node) {
3827                 if (GTK_CTREE_ROW(node)->children)
3828                         gtk_ctree_expand(ctree, node);
3829                 node = GTK_CTREE_NODE_NEXT(node);
3830         }
3831
3832         gtk_clist_thaw(GTK_CLIST(ctree));
3833
3834         summaryview->thread_collapsed = FALSE;
3835
3836         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3837 }
3838
3839 void summary_collapse_threads(SummaryView *summaryview)
3840 {
3841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3842         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3843
3844         gtk_clist_freeze(GTK_CLIST(ctree));
3845
3846         while (node) {
3847                 if (GTK_CTREE_ROW(node)->children)
3848                         gtk_ctree_collapse(ctree, node);
3849                 node = GTK_CTREE_ROW(node)->sibling;
3850         }
3851
3852         gtk_clist_thaw(GTK_CLIST(ctree));
3853
3854         summaryview->thread_collapsed = TRUE;
3855
3856         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3857 }
3858
3859 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3860 {
3861         if (!filtering_rules) {
3862                 alertpanel_error(_("No filter rules defined."));
3863                 return;
3864         }
3865
3866         summary_lock(summaryview);
3867
3868         folder_item_update_freeze();
3869
3870         debug_print("filtering...");
3871         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3872         main_window_cursor_wait(summaryview->mainwin);
3873
3874         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3875
3876         if (filtering_rules == NULL) {
3877                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3878                                         GTK_CTREE_FUNC(summary_filter_func),
3879                                         summaryview);
3880
3881                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3882
3883                 if (prefs_common.immediate_exec) {
3884                         summary_unlock(summaryview);
3885                         summary_execute(summaryview);
3886                         summary_lock(summaryview);
3887                 } else
3888                         summary_status_show(summaryview);
3889         }
3890         else {
3891                 if (selected_only) {
3892                         GList *cur;
3893
3894                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3895                              cur != NULL; cur = cur->next) {
3896                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3897                                                     GTK_CTREE_NODE(cur->data),
3898                                                     summaryview);
3899                         }
3900                 } else {
3901                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3902                                                 GTK_CTREE_FUNC(summary_filter_func),
3903                                                 summaryview);
3904                 }
3905                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3906         }
3907
3908         folder_item_update_thaw();
3909         debug_print("done.\n");
3910         STATUSBAR_POP(summaryview->mainwin);
3911         main_window_cursor_normal(summaryview->mainwin);
3912
3913         summary_unlock(summaryview);
3914
3915         /*
3916          * CLAWS: summary_show() only valid after having a lock. ideally
3917          * we want the lock to be context aware...
3918          */
3919         if (filtering_rules) {
3920                 summary_show(summaryview, summaryview->folder_item);
3921         }
3922 }
3923
3924 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3925                                 gpointer data)
3926 {
3927         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3928
3929         filter_message_by_msginfo(filtering_rules, msginfo);
3930 }
3931
3932 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3933                                  PrefsFilterType type, gint processing_rule)
3934 {
3935         gchar *header = NULL;
3936         gchar *key = NULL;
3937
3938         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3939
3940         if (processing_rule) {
3941                 if (item == NULL)
3942                         prefs_filtering_open(&pre_global_processing,
3943                                              _("Processing rules to apply before folder rules"),
3944                                              header, key);
3945                 else
3946                         prefs_filtering_open(&item->prefs->processing,
3947                                              _("Processing configuration"),
3948                                              header, key);
3949         }
3950         else {
3951                 prefs_filtering_open(&filtering_rules,
3952                                      _("Filtering configuration"),
3953                                        header, key);
3954         }
3955
3956         g_free(header);
3957         g_free(key);
3958 }
3959
3960 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3961                          gint processing_rule)
3962 {
3963         MsgInfo *msginfo;
3964         FolderItem * item;
3965
3966         if (!summaryview->selected) return;
3967
3968         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3969                                               summaryview->selected);
3970         if (!msginfo) return;
3971
3972         item = summaryview->folder_item;
3973         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3974 }
3975
3976 /* color label */
3977
3978 #define N_COLOR_LABELS colorlabel_get_color_count()
3979
3980 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3981                                                      gpointer data)
3982 {
3983         guint color = GPOINTER_TO_UINT(data);
3984         SummaryView *summaryview;
3985
3986         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
3987         g_return_if_fail(summaryview != NULL);
3988
3989         /* "dont_toggle" state set? */
3990         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
3991                                 "dont_toggle"))
3992                 return;
3993
3994         summary_set_colorlabel(summaryview, color, NULL);
3995 }
3996
3997 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3998  * for the messsage; not the color index */
3999 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4000                                   guint labelcolor)
4001 {
4002         GdkColor color;
4003         GtkStyle *style, *prev_style, *ctree_style;
4004         MsgInfo *msginfo;
4005         gint color_index;
4006
4007         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4008
4009         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4010         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4011         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4012
4013         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4014                 if (!prev_style) return;
4015                 style = gtk_style_copy(prev_style);
4016                 color = ctree_style->fg[GTK_STATE_NORMAL];
4017                 style->fg[GTK_STATE_NORMAL] = color;
4018                 color = ctree_style->fg[GTK_STATE_SELECTED];
4019                 style->fg[GTK_STATE_SELECTED] = color;
4020         } else {
4021                 if (prev_style)
4022                         style = gtk_style_copy(prev_style);
4023                 else
4024                         style = gtk_style_copy(ctree_style);
4025                 color = colorlabel_get_color(color_index);
4026                 style->fg[GTK_STATE_NORMAL] = color;
4027                 /* get the average of label color and selected fg color
4028                    for visibility */
4029                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4030                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4031                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4032         }
4033
4034         gtk_ctree_node_set_row_style(ctree, node, style);
4035 }
4036
4037 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4038 {
4039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4040         MsgInfo *msginfo;
4041
4042         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4043
4044         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4045         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4046 }
4047
4048 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4049                             GtkWidget *widget)
4050 {
4051         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4052         GList *cur;
4053
4054         main_window_cursor_wait(summaryview->mainwin);
4055         folder_item_update_freeze();
4056         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4057                 summary_set_row_colorlabel(summaryview,
4058                                            GTK_CTREE_NODE(cur->data), labelcolor);
4059         folder_item_update_thaw();
4060         main_window_cursor_normal(summaryview->mainwin);
4061 }
4062
4063 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4064                                                           gpointer data)
4065 {
4066         SummaryView *summaryview;
4067         GtkMenuShell *menu;
4068         GtkCheckMenuItem **items;
4069         gint n;
4070         GList *cur, *sel;
4071
4072         summaryview = (SummaryView *)data;
4073         g_return_if_fail(summaryview != NULL);
4074
4075         sel = GTK_CLIST(summaryview->ctree)->selection;
4076         if (!sel) return;
4077
4078         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4079         g_return_if_fail(menu != NULL);
4080
4081         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4082
4083         /* NOTE: don't return prematurely because we set the "dont_toggle"
4084          * state for check menu items */
4085         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4086                           GINT_TO_POINTER(1));
4087
4088         /* clear items. get item pointers. */
4089         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4090                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4091                         gtk_check_menu_item_set_active
4092                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4093                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4094                         n++;
4095                 }
4096         }
4097
4098         if (n == (N_COLOR_LABELS + 1)) {
4099                 /* iterate all messages and set the state of the appropriate
4100                  * items */
4101                 for (; sel != NULL; sel = sel->next) {
4102                         MsgInfo *msginfo;
4103                         gint clabel;
4104
4105                         msginfo = gtk_ctree_node_get_row_data
4106                                 (GTK_CTREE(summaryview->ctree),
4107                                  GTK_CTREE_NODE(sel->data));
4108                         if (msginfo) {
4109                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4110                                 if (!items[clabel]->active)
4111                                         gtk_check_menu_item_set_active
4112                                                 (items[clabel], TRUE);
4113                         }
4114                 }
4115         } else
4116                 g_warning("invalid number of color elements (%d)\n", n);
4117
4118         /* reset "dont_toggle" state */
4119         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4120                           GINT_TO_POINTER(0));
4121 }
4122
4123 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4124 {
4125         GtkWidget *label_menuitem;
4126         GtkWidget *menu;
4127         GtkWidget *item;
4128         gint i;
4129
4130         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4131                                                    "/Color label");
4132         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4133                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4134                            summaryview);
4135         gtk_widget_show(label_menuitem);
4136
4137         menu = gtk_menu_new();
4138
4139         /* create sub items. for the menu item activation callback we pass the
4140          * index of label_colors[] as data parameter. for the None color we
4141          * pass an invalid (high) value. also we attach a data pointer so we
4142          * can always get back the SummaryView pointer. */
4143
4144         item = gtk_check_menu_item_new_with_label(_("None"));
4145         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4146         g_signal_connect(G_OBJECT(item), "activate",
4147                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4148                            GUINT_TO_POINTER(0));
4149         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4150         gtk_widget_show(item);
4151
4152         item = gtk_menu_item_new();
4153         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4154         gtk_widget_show(item);
4155
4156         /* create pixmap/label menu items */
4157         for (i = 0; i < N_COLOR_LABELS; i++) {
4158                 item = colorlabel_create_check_color_menu_item(i);
4159                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4160                 g_signal_connect(G_OBJECT(item), "activate",
4161                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4162                                  GUINT_TO_POINTER(i + 1));
4163                 g_object_set_data(G_OBJECT(item), "summaryview",
4164                                   summaryview);
4165                 gtk_widget_show(item);
4166         }
4167
4168         gtk_widget_show(menu);
4169         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4170         summaryview->colorlabel_menu = menu;
4171 }
4172
4173 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4174 {
4175         GtkWidget *ctree;
4176         gint *col_pos = summaryview->col_pos;
4177         SummaryColumnState *col_state;
4178         gchar *titles[N_SUMMARY_COLS];
4179         SummaryColumnType type;
4180         gint pos;
4181
4182         memset(titles, 0, sizeof(titles));
4183
4184         col_state = prefs_summary_column_get_config();
4185         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4186                 summaryview->col_state[pos] = col_state[pos];
4187                 type = col_state[pos].type;
4188                 col_pos[type] = pos;
4189         }
4190         col_state = summaryview->col_state;
4191
4192         ctree = gtk_sctree_new_with_titles
4193                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4194
4195         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4196         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4197                                            GTK_JUSTIFY_CENTER);
4198         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4199                                            GTK_JUSTIFY_CENTER);
4200         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4201                                            GTK_JUSTIFY_CENTER);
4202         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4203                                            GTK_JUSTIFY_CENTER);
4204         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4205                                            GTK_JUSTIFY_RIGHT);
4206         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4207                                            GTK_JUSTIFY_RIGHT);
4208         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4209                                            GTK_JUSTIFY_RIGHT);
4210         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4211                                    SUMMARY_COL_MARK_WIDTH);
4212         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4213                                    SUMMARY_COL_STATUS_WIDTH);
4214         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4215                                    SUMMARY_COL_LOCKED_WIDTH);
4216         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4217                                    SUMMARY_COL_MIME_WIDTH);
4218         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4219                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4220         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4221                                    prefs_common.summary_col_size[S_COL_FROM]);
4222         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4223                                    prefs_common.summary_col_size[S_COL_DATE]);
4224         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4225                                    prefs_common.summary_col_size[S_COL_SIZE]);
4226         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4227                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4228         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4229                                    prefs_common.summary_col_size[S_COL_SCORE]);
4230         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4231         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4232                                      GTK_CTREE_EXPANDER_SQUARE);
4233 #if 0
4234         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4235         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4236                                      GTK_CTREE_EXPANDER_TRIANGLE);
4237 #endif
4238         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4239         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4240
4241         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4242                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4243                                        GTK_CAN_FOCUS);
4244                 gtk_clist_set_column_visibility
4245                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4246         }
4247
4248         /* connect signal to the buttons for sorting */
4249 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4250         g_signal_connect \
4251                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4252                  "clicked", \
4253                  G_CALLBACK(func), \
4254                  summaryview)
4255
4256         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4257         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4258         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4259         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4260         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4261         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4262         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4263         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4264         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4265         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4266
4267 #undef CLIST_BUTTON_SIGNAL_CONNECT
4268
4269         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4270                          G_CALLBACK(summary_selected), summaryview);
4271         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4272                          G_CALLBACK(summary_button_pressed),
4273                          summaryview);
4274         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4275                          G_CALLBACK(summary_button_released),
4276                          summaryview);
4277         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4278                          G_CALLBACK(summary_key_pressed), summaryview);
4279         g_signal_connect(G_OBJECT(ctree), "resize_column",
4280                          G_CALLBACK(summary_col_resized), summaryview);
4281         g_signal_connect(G_OBJECT(ctree), "open_row",
4282                          G_CALLBACK(summary_open_row), summaryview);
4283
4284         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4285                                G_CALLBACK(summary_tree_expanded),
4286                                summaryview);
4287         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4288                                G_CALLBACK(summary_tree_collapsed),
4289                                summaryview);
4290
4291         g_signal_connect(G_OBJECT(ctree), "start_drag",
4292                          G_CALLBACK(summary_start_drag),
4293                          summaryview);
4294         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4295                          G_CALLBACK(summary_drag_data_get),
4296                          summaryview);
4297
4298         return ctree;
4299 }
4300
4301 void summary_set_column_order(SummaryView *summaryview)
4302 {
4303         GtkWidget *ctree;
4304         GtkWidget *scrolledwin = summaryview->scrolledwin;
4305         GtkWidget *pixmap;
4306         FolderItem *item;
4307         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4308         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4309
4310         item = summaryview->folder_item;
4311
4312         summary_clear_all(summaryview);
4313         gtk_widget_destroy(summaryview->ctree);
4314
4315         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4316         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4317         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4318                                     summaryview->col_pos[S_COL_MIME], pixmap);
4319         gtk_widget_show(pixmap);
4320         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4321                                             GTK_CLIST(ctree)->hadjustment);
4322         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4323                                             GTK_CLIST(ctree)->vadjustment);
4324         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4325         gtk_widget_show(ctree);
4326
4327         summary_show(summaryview, item);
4328
4329         summary_select_by_msgnum(summaryview, selected_msgnum);
4330         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4331         if (!summaryview->displayed)
4332                 messageview_clear(summaryview->messageview);
4333         else
4334                 summary_redisplay_msg(summaryview);
4335 }
4336
4337
4338 /* callback functions */
4339
4340 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4341                                    SummaryView *summaryview)
4342 {
4343         if (event)
4344                 summary_toggle_view(summaryview);
4345         return TRUE;
4346 }
4347
4348 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4349                                        SummaryView *summaryview)
4350 {
4351         if (!event) return FALSE;
4352
4353         if (event->button == 3) {
4354                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4355                 /* right clicked */
4356                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4357                                NULL, NULL, event->button, event->time);
4358         } else if (event->button == 2) {
4359                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4360         } else if (event->button == 1) {
4361                 if (!prefs_common.emulate_emacs &&
4362                     messageview_is_visible(summaryview->messageview))
4363                         summaryview->display_msg = TRUE;
4364         }
4365
4366         return FALSE;
4367 }
4368
4369 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4370                                         SummaryView *summaryview)
4371 {
4372         return FALSE;
4373 }
4374
4375 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4376 {
4377         summary_key_pressed(summaryview->ctree, event, summaryview);
4378 }
4379
4380 #define BREAK_ON_MODIFIER_KEY() \
4381         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4382
4383 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4384                                 SummaryView *summaryview)
4385 {
4386         GtkCTree *ctree = GTK_CTREE(widget);
4387         GtkCTreeNode *node;
4388         MessageView *messageview;
4389         TextView *textview;
4390         GtkAdjustment *adj;
4391         gboolean mod_pressed;
4392
4393         if (summary_is_locked(summaryview)) return TRUE;
4394         if (!event) return TRUE;
4395
4396         if (quicksearch_has_focus(summaryview->quicksearch))
4397                 return FALSE;
4398
4399         switch (event->keyval) {
4400         case GDK_Left:          /* Move focus */
4401                 adj = gtk_scrolled_window_get_hadjustment
4402                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4403                 if (adj->lower != adj->value)
4404                         break;
4405                 /* FALLTHROUGH */
4406         case GDK_Escape:
4407                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4408                 return TRUE;
4409         case GDK_Up:
4410         case GDK_Down:
4411                 if ((node = summaryview->selected) != NULL) {
4412                         GtkCTreeNode *next = NULL;
4413                         do {
4414                                 next = (event->keyval == GDK_Down)
4415                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4416                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4417                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4418
4419                         if (next) {
4420                                 gtk_sctree_select_with_state
4421                                         (GTK_SCTREE(ctree), next, event->state);
4422
4423                                 /* Deprecated - what are the non-deprecated equivalents? */
4424                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4425                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4426                                 summaryview->selected = next;
4427                                 return TRUE;
4428                         }
4429                 }
4430                 break;
4431         case GDK_Home:
4432         case GDK_End:
4433                 if ((node = summaryview->selected) != NULL) {
4434                         GtkCTreeNode *next = NULL;
4435                         next = (event->keyval == GDK_Home)
4436                                         ? gtk_ctree_node_nth(ctree, 0)
4437                                         : gtk_ctree_node_nth(ctree,
4438                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4439                         if (next) {
4440                                 gtk_sctree_select_with_state
4441                                         (GTK_SCTREE(ctree), next, event->state);
4442
4443                                 /* Deprecated - what are the non-deprecated equivalents? */
4444                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4445                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4446                                 summaryview->selected = next;
4447                                 return TRUE;
4448                         }
4449                 }
4450                 break;
4451         default:
4452                 break;
4453         }
4454
4455         if (!summaryview->selected) {
4456                 node = gtk_ctree_node_nth(ctree, 0);
4457                 if (node)
4458                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4459                 else
4460                         return TRUE;
4461         }
4462
4463         messageview = summaryview->messageview;
4464         textview = messageview->mimeview->textview;
4465
4466         switch (event->keyval) {
4467         case GDK_space:         /* Page down or go to the next */
4468                 if (event->state & GDK_SHIFT_MASK)
4469                         textview_scroll_page(textview, TRUE);
4470                 else {
4471                         if (summaryview->displayed != summaryview->selected) {
4472                                 summary_display_msg(summaryview,
4473                                                     summaryview->selected);
4474                                 break;
4475                         }
4476                         mod_pressed = ((event->state &
4477                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4478                         if (mod_pressed) {
4479                                 if (!textview_scroll_page(textview, TRUE))
4480                                         summary_select_prev_unread(summaryview);
4481                         } else {
4482                                 if (!textview_scroll_page(textview, FALSE))
4483                                         summary_select_next_unread(summaryview);
4484                         }
4485                 }
4486                 break;
4487         case GDK_BackSpace:     /* Page up */
4488                 textview_scroll_page(textview, TRUE);
4489                 break;
4490         case GDK_Return:        /* Scroll up/down one line */
4491                 if (summaryview->displayed != summaryview->selected) {
4492                         summary_display_msg(summaryview,
4493                                             summaryview->selected);
4494                         break;
4495                 }
4496                 textview_scroll_one_line
4497                         (textview, (event->state &
4498                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4499                 break;
4500         case GDK_Delete:
4501                 BREAK_ON_MODIFIER_KEY();
4502                 summary_delete(summaryview);
4503                 break;
4504         default:
4505                 break;
4506         }
4507         return FALSE;
4508 }
4509
4510 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4511 {
4512         SummaryView *summaryview = data;
4513
4514         summary_show(summaryview, summaryview->folder_item);
4515 }
4516
4517 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4518 {
4519         SummaryView *summaryview = (SummaryView *)data;
4520
4521         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4522                 prefs_common.show_searchbar = TRUE;
4523                 quicksearch_show(summaryview->quicksearch);
4524         } else {
4525                 prefs_common.show_searchbar = FALSE;
4526                 quicksearch_hide(summaryview->quicksearch);
4527         }
4528 }
4529
4530 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4531 {
4532         if (summaryview->folder_item->stype == F_OUTBOX ||
4533             summaryview->folder_item->stype == F_DRAFT  ||
4534             summaryview->folder_item->stype == F_QUEUE)
4535                 summary_reedit(summaryview);
4536         else
4537                 summary_open_msg(summaryview);
4538
4539         summaryview->display_msg = FALSE;
4540 }
4541
4542 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4543                                   SummaryView *summaryview)
4544 {
4545         summary_set_row_marks(summaryview, node);
4546 }
4547
4548 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4549                                    SummaryView *summaryview)
4550 {
4551         summary_set_row_marks(summaryview, node);
4552 }
4553
4554 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4555                              gint column, SummaryView *summaryview)
4556 {
4557         MsgInfo *msginfo;
4558
4559         summary_status_show(summaryview);
4560
4561         if (GTK_CLIST(ctree)->selection &&
4562             GTK_CLIST(ctree)->selection->next) {
4563                 summaryview->display_msg = FALSE;
4564                 summary_set_menu_sensitive(summaryview);
4565                 toolbar_main_set_sensitive(summaryview->mainwin);
4566                 return;
4567         }
4568
4569         summaryview->selected = row;
4570
4571         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4572         g_return_if_fail(msginfo != NULL);
4573
4574         switch (column < 0 ? column : summaryview->col_state[column].type) {
4575         case S_COL_MARK:
4576                 if (!MSG_IS_DELETED(msginfo->flags) &&
4577                     !MSG_IS_MOVE(msginfo->flags) &&
4578                     !MSG_IS_COPY(msginfo->flags)) {
4579                         if (MSG_IS_MARKED(msginfo->flags)) {
4580                                 summary_unmark_row(summaryview, row);
4581                         } else {
4582                                 summary_mark_row(summaryview, row);
4583                         }
4584                 }
4585                 break;
4586         case S_COL_STATUS:
4587                 if (MSG_IS_UNREAD(msginfo->flags)) {
4588                         summary_mark_row_as_read(summaryview, row);
4589                         summary_status_show(summaryview);
4590                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4591                          !MSG_IS_FORWARDED(msginfo->flags)) {
4592                         summary_mark_row_as_unread(summaryview, row);
4593                         summary_status_show(summaryview);
4594                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4595                         summary_find_answers(summaryview, msginfo);
4596                         return;
4597                 }
4598                 break;
4599         case S_COL_LOCKED:
4600                 if (MSG_IS_LOCKED(msginfo->flags)) {
4601                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4602                         summary_set_row_marks(summaryview, row);
4603                 }
4604                 else
4605                         summary_lock_row(summaryview, row);
4606                 break;
4607         default:
4608                 break;
4609         }
4610
4611         if (summaryview->display_msg ||
4612             (prefs_common.always_show_msg &&
4613              messageview_is_visible(summaryview->messageview))) {
4614                 summaryview->display_msg = FALSE;
4615                 if (summaryview->displayed != row) {
4616                         summary_display_msg(summaryview, row);
4617                         return;
4618                 }
4619         }
4620
4621         summary_set_menu_sensitive(summaryview);
4622         toolbar_main_set_sensitive(summaryview->mainwin);
4623 }
4624
4625 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4626                                 SummaryView *summaryview)
4627 {
4628         SummaryColumnType type = summaryview->col_state[column].type;
4629
4630         prefs_common.summary_col_size[type] = width;
4631 }
4632
4633
4634 /*
4635  * \brief get List of msginfo selected in SummaryView
4636  *
4637  * \param summaryview
4638  *
4639  * \return GSList holding MsgInfo
4640  */
4641 GSList *summary_get_selection(SummaryView *summaryview)
4642 {
4643         GList *sel = NULL;
4644         GSList *msginfo_list = NULL;
4645
4646         g_return_val_if_fail(summaryview != NULL, NULL);
4647
4648         sel = GTK_CLIST(summaryview->ctree)->selection;
4649
4650         g_return_val_if_fail(sel != NULL, NULL);
4651
4652         for ( ; sel != NULL; sel = sel->next)
4653                 msginfo_list =
4654                         g_slist_append(msginfo_list,
4655                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4656                                                                    GTK_CTREE_NODE(sel->data)));
4657         return msginfo_list;
4658 }
4659
4660 static void summary_reply_cb(SummaryView *summaryview, guint action,
4661                              GtkWidget *widget)
4662 {
4663         MessageView *msgview = (MessageView*)summaryview->messageview;
4664         GSList *msginfo_list;
4665         gchar *body;
4666
4667         g_return_if_fail(msgview != NULL);
4668
4669         msginfo_list = summary_get_selection(summaryview);
4670         g_return_if_fail(msginfo_list != NULL);
4671
4672         body = messageview_get_selection(msgview);
4673
4674         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4675         g_free(body);
4676         g_slist_free(msginfo_list);
4677 }
4678
4679 static void summary_show_all_header_cb(SummaryView *summaryview,
4680                                        guint action, GtkWidget *widget)
4681 {
4682         summary_display_msg_selected(summaryview,
4683                                      GTK_CHECK_MENU_ITEM(widget)->active);
4684 }
4685
4686 static void summary_add_address_cb(SummaryView *summaryview,
4687                                    guint action, GtkWidget *widget)
4688 {
4689         summary_add_address(summaryview);
4690 }
4691
4692 static void summary_create_filter_cb(SummaryView *summaryview,
4693                                      guint action, GtkWidget *widget)
4694 {
4695         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4696 }
4697
4698 static void summary_create_processing_cb(SummaryView *summaryview,
4699                                          guint action, GtkWidget *widget)
4700 {
4701         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4702 }
4703
4704 static void summary_sort_by_column_click(SummaryView *summaryview,
4705                                          FolderSortKey sort_key)
4706 {
4707         if (summaryview->sort_key == sort_key)
4708                 summary_sort(summaryview, sort_key,
4709                              summaryview->sort_type == SORT_ASCENDING
4710                              ? SORT_DESCENDING : SORT_ASCENDING);
4711         else
4712                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4713 }
4714
4715 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4716 {
4717         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4718 }
4719
4720 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4721 {
4722         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4723 }
4724
4725 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4726 {
4727         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4728 }
4729
4730 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4731 {
4732         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4733 }
4734
4735 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4736 {
4737         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4738 }
4739
4740 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4741 {
4742         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4743 }
4744
4745 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4746 {
4747         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4748 }
4749
4750 static void summary_subject_clicked(GtkWidget *button,
4751                                     SummaryView *summaryview)
4752 {
4753         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4754 }
4755
4756 static void summary_score_clicked(GtkWidget *button,
4757                                   SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4760 }
4761
4762 static void summary_locked_clicked(GtkWidget *button,
4763                                    SummaryView *summaryview)
4764 {
4765         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4766 }
4767
4768 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4769                                SummaryView *summaryview)
4770 {
4771         GdkDragContext *context;
4772
4773         g_return_if_fail(summaryview != NULL);
4774         g_return_if_fail(summaryview->folder_item != NULL);
4775         g_return_if_fail(summaryview->folder_item->folder != NULL);
4776         if (summaryview->selected == NULL) return;
4777
4778         context = gtk_drag_begin(widget, summaryview->target_list,
4779                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4780         gtk_drag_set_icon_default(context);
4781 }
4782
4783 static void summary_drag_data_get(GtkWidget        *widget,
4784                                   GdkDragContext   *drag_context,
4785                                   GtkSelectionData *selection_data,
4786                                   guint             info,
4787                                   guint             time,
4788                                   SummaryView      *summaryview)
4789 {
4790         if (info == TARGET_MAIL_URI_LIST) {
4791                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4792                 GList *cur;
4793                 MsgInfo *msginfo;
4794                 gchar *mail_list = NULL, *tmp1, *tmp2;
4795
4796                 for (cur = GTK_CLIST(ctree)->selection;
4797                      cur != NULL; cur = cur->next) {
4798                         msginfo = gtk_ctree_node_get_row_data
4799                                 (ctree, GTK_CTREE_NODE(cur->data));
4800                         tmp2 = procmsg_get_message_file(msginfo);
4801                         if (!tmp2) continue;
4802                         tmp1 = g_strconcat("file://", tmp2, NULL);
4803                         g_free(tmp2);
4804
4805                         if (!mail_list) {
4806                                 mail_list = tmp1;
4807                         } else {
4808                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4809                                 g_free(mail_list);
4810                                 g_free(tmp1);
4811                                 mail_list = tmp2;
4812                         }
4813                 }
4814
4815                 if (mail_list != NULL) {
4816                         gtk_selection_data_set(selection_data,
4817                                                selection_data->target, 8,
4818                                                mail_list, strlen(mail_list));
4819                         g_free(mail_list);
4820                 }
4821         } else if (info == TARGET_DUMMY) {
4822                 if (GTK_CLIST(summaryview->ctree)->selection)
4823                         gtk_selection_data_set(selection_data,
4824                                                selection_data->target, 8,
4825                                                "Dummy", 6);
4826         }
4827 }
4828
4829
4830 /* custom compare functions for sorting */
4831
4832 #define CMP_FUNC_DEF(func_name, val)                                     \
4833 static gint func_name(GtkCList *clist,                                   \
4834                       gconstpointer ptr1, gconstpointer ptr2)            \
4835 {                                                                        \
4836         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4837         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4838                                                                          \
4839         if (!msginfo1 || !msginfo2)                                      \
4840                 return -1;                                               \
4841                                                                          \
4842         return (val);                                                    \
4843 }
4844
4845 CMP_FUNC_DEF(summary_cmp_by_mark,
4846              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4847 CMP_FUNC_DEF(summary_cmp_by_status,
4848              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4849 CMP_FUNC_DEF(summary_cmp_by_mime,
4850              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4851 CMP_FUNC_DEF(summary_cmp_by_label,
4852              MSG_GET_COLORLABEL(msginfo1->flags) -
4853              MSG_GET_COLORLABEL(msginfo2->flags))
4854 CMP_FUNC_DEF(summary_cmp_by_locked,
4855              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4856
4857 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4858 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4859 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4860
4861 #undef CMP_FUNC_DEF
4862 #define CMP_FUNC_DEF(func_name, var_name)                                \
4863 static gint func_name(GtkCList *clist,                                   \
4864                       gconstpointer ptr1, gconstpointer ptr2)            \
4865 {                                                                        \
4866         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4867         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4868                                                                          \
4869         if (!msginfo1->var_name)                                         \
4870                 return (msginfo2->var_name != NULL);                     \
4871         if (!msginfo2->var_name)                                         \
4872                 return -1;                                               \
4873                                                                          \
4874         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4875 }
4876
4877 CMP_FUNC_DEF(summary_cmp_by_to, to);
4878
4879 #undef CMP_FUNC_DEF
4880
4881 static gint summary_cmp_by_subject(GtkCList *clist,
4882                                    gconstpointer ptr1,
4883                                    gconstpointer ptr2)
4884 {
4885         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4886         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4887
4888         if (!msginfo1->subject)
4889                 return (msginfo2->subject != NULL);
4890         if (!msginfo2->subject)
4891                 return -1;
4892
4893         return subject_compare_for_sort
4894                 (msginfo1->subject, msginfo2->subject);
4895 }
4896
4897 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4898                                 gconstpointer ptr2)
4899 {
4900         const gchar *str1, *str2;
4901         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4902         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4903         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4904
4905         g_return_val_if_fail(sv, -1);
4906
4907         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4908         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4909
4910         if (!str1)
4911                 return str2 != NULL;
4912
4913         if (!str2)
4914                 return -1;
4915
4916         return g_utf8_collate(str1, str2);
4917 }
4918
4919 static gint summary_cmp_by_simplified_subject
4920         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4921 {
4922         const FolderItemPrefs *prefs;
4923         const gchar *str1, *str2;
4924         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4925         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4926         const MsgInfo *msginfo1 = r1->data;
4927         const MsgInfo *msginfo2 = r2->data;
4928         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4929
4930         g_return_val_if_fail(sv, -1);
4931         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4932
4933         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4934         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4935
4936         if (!str1)
4937                 return str2 != NULL;
4938
4939         if (!str2)
4940                 return -1;
4941
4942         prefs = msginfo1->folder->prefs;
4943         if (!prefs)
4944                 prefs = msginfo2->folder->prefs;
4945         if (!prefs)
4946                 return -1;
4947
4948         return subject_compare_for_sort(str1, str2);
4949 }
4950
4951 static gint summary_cmp_by_score(GtkCList *clist,
4952                                  gconstpointer ptr1, gconstpointer ptr2)
4953 {
4954         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4955         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4956         int diff;
4957
4958         /* if score are equal, sort by date */
4959
4960         diff = msginfo1->threadscore - msginfo2->threadscore;
4961         if (diff != 0)
4962                 return diff;
4963         else
4964                 return summary_cmp_by_date(clist, ptr1, ptr2);
4965 }
4966
4967 static void news_flag_crosspost(MsgInfo *msginfo)
4968 {
4969         GString *line;
4970         gpointer key;
4971         gpointer value;
4972         Folder *mff;
4973
4974         g_return_if_fail(msginfo != NULL);
4975         g_return_if_fail(msginfo->folder != NULL);
4976         g_return_if_fail(msginfo->folder->folder != NULL);
4977         mff = msginfo->folder->folder;
4978         g_return_if_fail(mff->klass->type == F_NEWS);
4979
4980         if (mff->account->mark_crosspost_read) {
4981                 line = g_string_sized_new(128);
4982                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4983                 debug_print("nfcp: checking <%s>", line->str);
4984                 if (mff->newsart &&
4985                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4986                         debug_print(" <%s>", (gchar *)value);
4987                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4988                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4989                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4990                         }
4991                         g_hash_table_remove(mff->newsart, key);
4992                         g_free(key);
4993                 }
4994                 g_string_free(line, TRUE);
4995                 debug_print("\n");
4996         }
4997 }
4998
4999 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5000 {
5001         SummaryView *summaryview = (SummaryView *) data;
5002         MsgInfo *msginfo;
5003
5004         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5005
5006         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5007                 summaryview->unreadmarked--;
5008
5009         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5010         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5011
5012         summary_set_row_marks(summaryview, row);
5013         debug_print("Message %d is marked as ignore thread\n",
5014             msginfo->msgnum);
5015 }
5016
5017 static void summary_ignore_thread(SummaryView *summaryview)
5018 {
5019         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5020         GList *cur;
5021
5022         folder_item_update_freeze();
5023
5024         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5025                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5026                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5027                                         summaryview);
5028
5029         folder_item_update_thaw();
5030
5031         summary_status_show(summaryview);
5032 }
5033
5034 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5035 {
5036         SummaryView *summaryview = (SummaryView *) data;
5037         MsgInfo *msginfo;
5038
5039         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5040
5041         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5042                 summaryview->unreadmarked++;
5043
5044         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5045
5046         summary_set_row_marks(summaryview, row);
5047         debug_print("Message %d is marked as unignore thread\n",
5048             msginfo->msgnum);
5049 }
5050
5051 static void summary_unignore_thread(SummaryView *summaryview)
5052 {
5053         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5054         GList *cur;
5055
5056         folder_item_update_freeze();
5057
5058         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5059                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5060                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5061                                         summaryview);
5062
5063         folder_item_update_thaw();
5064
5065         summary_status_show(summaryview);
5066 }
5067
5068 static void summary_check_ignore_thread_func
5069                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5070 {
5071         MsgInfo *msginfo;
5072         gint *found_ignore = (gint *) data;
5073
5074         if (*found_ignore) return;
5075         else {
5076                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5077                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5078         }
5079 }
5080
5081 void summary_toggle_ignore_thread(SummaryView *summaryview)
5082 {
5083         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5084         GList *cur;
5085         gint found_ignore = 0;
5086
5087         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5088                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5089                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5090                                         &found_ignore);
5091
5092         if (found_ignore)
5093                 summary_unignore_thread(summaryview);
5094         else
5095                 summary_ignore_thread(summaryview);
5096 }
5097
5098 #if 0 /* OLD PROCESSING */
5099 static gboolean processing_apply_func(GNode *node, gpointer data)
5100 {
5101         FolderItem *item;
5102         GSList * processing;
5103         SummaryView * summaryview = (SummaryView *) data;
5104
5105         if (node == NULL)
5106                 return FALSE;
5107
5108         item = node->data;
5109         /* prevent from the warning */
5110         if (item->path == NULL)
5111                 return FALSE;
5112         processing = item->prefs->processing;
5113
5114
5115         if (processing != NULL) {
5116                 gchar * buf;
5117                 GSList * mlist;
5118                 GSList * cur;
5119
5120                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5121                 debug_print(buf);
5122                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5123                 g_free(buf);
5124
5125 /*
5126                 mlist = item->folder->get_msg_list(item->folder, item,
5127                                                    TRUE);
5128 */
5129                 mlist = folder_item_get_msg_list(item);
5130                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5131                         MsgInfo * msginfo;
5132
5133                         msginfo = (MsgInfo *) cur->data;
5134                         filter_message_by_msginfo(processing, msginfo, NULL);
5135                         procmsg_msginfo_free(msginfo);
5136                 }
5137
5138                 g_slist_free(mlist);
5139
5140                 STATUSBAR_POP(summaryview->mainwin);
5141         }
5142
5143
5144         return FALSE;
5145 }
5146
5147 void processing_apply(SummaryView * summaryview)
5148 {
5149         GList * cur;
5150
5151         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5152                 Folder *folder;
5153
5154                 folder = (Folder *) cur->data;
5155                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5156                                 processing_apply_func, summaryview);
5157         }
5158 }
5159 #endif
5160
5161 void summary_toggle_show_read_messages(SummaryView *summaryview)
5162 {
5163         if (summaryview->folder_item->hide_read_msgs)
5164                 summaryview->folder_item->hide_read_msgs = 0;
5165         else
5166                 summaryview->folder_item->hide_read_msgs = 1;
5167         summary_show(summaryview, summaryview->folder_item);
5168 }
5169
5170 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5171                                              guint action)
5172 {
5173         GtkWidget *widget;
5174
5175         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5176                                            "/View/Hide read messages");
5177         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5178                           GINT_TO_POINTER(1));
5179         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5180         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5181                           GINT_TO_POINTER(0));
5182 }
5183
5184 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5185 {
5186         GtkWidget *ctree = summaryview->ctree;
5187         GtkWidget *pixmap;
5188
5189         gtk_widget_destroy(summaryview->folder_pixmap);
5190
5191         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5192         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5193         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5194         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5195         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5196         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5197         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5198         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5199         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5200         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5201         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5202         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5203
5204         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5205         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5206         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5207         gtk_widget_show(pixmap);
5208         summaryview->folder_pixmap = pixmap;
5209
5210         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5211         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5212                               summaryview->quick_search_pixmap);
5213         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5214         gtk_widget_show(pixmap);
5215         summaryview->quick_search_pixmap = pixmap;
5216
5217         folderview_unselect(summaryview->folderview);
5218         folderview_select(summaryview->folderview, summaryview->folder_item);
5219         summary_set_column_titles(summaryview);
5220 }
5221
5222 /*
5223  * Harvest addresses for selected messages in summary view.
5224  */
5225 void summary_harvest_address(SummaryView *summaryview)
5226 {
5227         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5228         GList *cur;
5229         GList *msgList;
5230         MsgInfo *msginfo;
5231
5232         msgList = NULL;
5233         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5234                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5235                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5236         }
5237         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5238         g_list_free( msgList );
5239 }
5240
5241 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5242 {
5243         int err;
5244         gchar buf[BUFFSIZE];
5245         regex_t *preg = NULL;
5246
5247         preg = g_new0(regex_t, 1);
5248
5249         err = string_match_precompile(simplify_subject_regexp,
5250                                       preg, REG_EXTENDED);
5251         if (err) {
5252                 regerror(err, preg, buf, BUFFSIZE);
5253                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5254                 g_free(preg);
5255                 preg = NULL;
5256         }
5257
5258         return preg;
5259 }
5260
5261 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5262 {
5263         g_return_if_fail(summaryview != NULL);
5264         g_return_if_fail(item != NULL);
5265
5266         /* Subject simplification */
5267         if(summaryview->simplify_subject_preg) {
5268                 regfree(summaryview->simplify_subject_preg);
5269                 g_free(summaryview->simplify_subject_preg);
5270                 summaryview->simplify_subject_preg = NULL;
5271         }
5272         if(item->prefs && item->prefs->simplify_subject_regexp &&
5273            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5274                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5275
5276         /* Sorting */
5277         summaryview->sort_key = item->sort_key;
5278         summaryview->sort_type = item->sort_type;
5279
5280         /* Threading */
5281         summaryview->threaded = item->threaded;
5282         summaryview->thread_collapsed = item->thread_collapsed;
5283
5284         /* Scoring */
5285 #if 0
5286         if (global_scoring || item->prefs->scoring) {
5287                 summaryview->important_score = prefs_common.important_score;
5288                 if (item->prefs->important_score >
5289                     summaryview->important_score)
5290                         summaryview->important_score =
5291                                 item->prefs->important_score;
5292         }
5293 #endif
5294 }
5295
5296 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5297 {
5298         /* Sorting */
5299         item->sort_key = summaryview->sort_key;
5300         item->sort_type = summaryview->sort_type;
5301
5302         /* Threading */
5303         item->threaded = summaryview->threaded;
5304         item->thread_collapsed = summaryview->thread_collapsed;
5305 }
5306
5307 static gboolean summary_update_msg(gpointer source, gpointer data)
5308 {
5309         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5310         SummaryView *summaryview = (SummaryView *)data;
5311         GtkCTreeNode *node;
5312
5313         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5314         g_return_val_if_fail(summaryview != NULL, FALSE);
5315
5316         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5317                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5318
5319                 if (node)
5320                         summary_set_row_marks(summaryview, node);
5321         }
5322
5323         return FALSE;
5324 }
5325
5326 /*!
5327  *\brief        change summaryview to display your answer(s) to a message
5328  *
5329  *\param        summaryview The SummaryView ;)
5330  *\param        msginfo The message for which answers are searched
5331  *
5332  */
5333 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5334 {
5335         FolderItem *sent_folder = NULL;
5336         PrefsAccount *account = NULL;
5337         GtkCTreeNode *node = NULL;
5338         char *buf = NULL;
5339         if (msg == NULL || msg->msgid == NULL)
5340                 return;
5341
5342         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5343         if (account == NULL)
5344                 return;
5345         sent_folder = account_get_special_folder
5346                                 (account, F_OUTBOX);
5347
5348         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5349
5350         if (sent_folder != summaryview->folder_item) {
5351                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5352         }
5353
5354         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5355
5356         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5357         g_free(buf);
5358
5359         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5360         if (node)
5361                 summary_select_node(summaryview, node, TRUE, TRUE);
5362 }
5363
5364 void summaryview_export_mbox_list(SummaryView *summaryview)
5365 {
5366         GSList *list = summary_get_selected_msg_list(summaryview);
5367         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5368
5369         if (mbox == NULL || list == NULL)
5370                 return;
5371
5372         export_list_to_mbox(list, mbox);
5373
5374         g_slist_free(list);
5375         g_free(mbox);
5376
5377 }