src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  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         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         font_desc = pango_font_description_from_string(NORMAL_FONT);
 645         gtk_widget_modify_font(summaryview->ctree, font_desc);
 646         pango_font_description_free(font_desc);
 647
 648         if (!bold_style) {
 649                 bold_style = gtk_style_copy
 650                         (gtk_widget_get_style(summaryview->ctree));
 651                 font_desc = pango_font_description_from_string(BOLD_FONT);
 652                 if (font_desc) {
 653                         pango_font_description_free(bold_style->font_desc);
 654                         bold_style->font_desc = font_desc;
 655                 }
 656
 657                 pango_font_description_set_weight
 658                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 659                 bold_marked_style = gtk_style_copy(bold_style);
 660                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_marked;
 662                 bold_deleted_style = gtk_style_copy(bold_style);
 663                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 664                         summaryview->color_dim;
 665         }
 666
 667         font_desc = pango_font_description_new();
 668         size = pango_font_description_get_size
 669                 (summaryview->statlabel_folder->style->font_desc);
 670         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 671         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 672         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 673         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 674         pango_font_description_free(font_desc);
 675
 676         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 677         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 678         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 679         gtk_widget_show(pixmap);
 680         summaryview->folder_pixmap = pixmap;
 681
 682         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 683         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 684         gtk_widget_show(pixmap);
 685         summaryview->quick_search_pixmap = pixmap;
 686
 687         /* Init summaryview prefs */
 688         summaryview->sort_key = SORT_BY_NONE;
 689         summaryview->sort_type = SORT_ASCENDING;
 690
 691         /* Init summaryview extra data */
 692         summaryview->simplify_subject_preg = NULL;
 693
 694         summary_clear_list(summaryview);
 695         summary_set_column_titles(summaryview);
 696         summary_colorlabel_menu_create(summaryview);
 697         summary_set_menu_sensitive(summaryview);
 698
 699 }
 700
 701 #if 0
 702 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 703                                                  GtkCTreeNode *current_node)
 704 {
 705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 706         GtkCTreeNode *node;
 707         MsgInfo *msginfo;
 708         gint best_score = MIN_SCORE;
 709         GtkCTreeNode *best_node = NULL;
 710
 711         if (current_node)
 712                 /*node = current_node;*/
 713                 node = GTK_CTREE_NODE_NEXT(current_node);
 714         else
 715                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 716
 717         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 718                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 719                 if (msginfo->score >= summaryview->important_score)
 720                         break;
 721                 if (msginfo->score > best_score) {
 722                         best_score = msginfo->score;
 723                         best_node = node;
 724                 }
 725         }
 726
 727         if (node != NULL)
 728                 return node;
 729         else
 730                 return best_node;
 731 }
 732
 733 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 734                                                  GtkCTreeNode *current_node)
 735 {
 736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 737         GtkCTreeNode *node;
 738         MsgInfo *msginfo;
 739         gint best_score = MIN_SCORE;
 740         GtkCTreeNode *best_node = NULL;
 741
 742         if (current_node)
 743                 /*node = current_node;*/
 744                 node = GTK_CTREE_NODE_PREV(current_node);
 745         else
 746                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 747
 748         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 749                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 750                 if (msginfo->score >= summaryview->important_score)
 751                         break;
 752                 if (msginfo->score > best_score) {
 753                         best_score = msginfo->score;
 754                         best_node = node;
 755                 }
 756         }
 757
 758         if (node != NULL)
 759                 return node;
 760         else
 761                 return best_node;
 762 }
 763 #endif
 764
 765 #define CURRENTLY_DISPLAYED(m) \
 766 ( (m->msgnum == displayed_msgnum) \
 767   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 768
 769 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 770 {
 771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 772         GtkCTreeNode *node;
 773         GSList *mlist = NULL;
 774         gchar *buf;
 775         gboolean is_refresh;
 776         guint selected_msgnum = 0;
 777         guint displayed_msgnum = 0;
 778         GSList *cur;
 779         GSList *not_killed;
 780
 781         if (summary_is_locked(summaryview)) return FALSE;
 782
 783         inc_lock();
 784         summary_lock(summaryview);
 785
 786         if (!prefs_common.summary_quicksearch_sticky
 787          && !prefs_common.summary_quicksearch_recurse
 788          && !quicksearch_is_running(summaryview->quicksearch)) {
 789                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 790         }
 791
 792         /* STATUSBAR_POP(summaryview->mainwin); */
 793
 794         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 795         if (is_refresh) {
 796                 selected_msgnum = summary_get_msgnum(summaryview,
 797                                                      summaryview->selected);
 798                 displayed_msgnum = summary_get_msgnum(summaryview,
 799                                                       summaryview->displayed);
 800         }
 801
 802         /* process the marks if any */
 803         if (summaryview->mainwin->lock_count == 0 &&
 804             (summaryview->moved > 0 || summaryview->copied > 0)) {
 805                 AlertValue val;
 806                 gboolean changed = FALSE;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                         changed = TRUE;
 816                 } else if (G_ALERTALTERNATE == val) {
 817                         /* DO NOTHING */
 818                 } else {
 819                         summary_unlock(summaryview);
 820                         inc_unlock();
 821                         return FALSE;
 822                 }
 823                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 824                         folder_update_op_count();
 825         }
 826
 827         gtk_clist_freeze(GTK_CLIST(ctree));
 828
 829         summary_clear_list(summaryview);
 830         summary_set_column_titles(summaryview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 834                 g_free(buf);
 835                 debug_print("empty folder\n\n");
 836                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 837                 summary_clear_all(summaryview);
 838                 summaryview->folder_item = item;
 839                 gtk_clist_thaw(GTK_CLIST(ctree));
 840                 summary_unlock(summaryview);
 841                 inc_unlock();
 842                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 843                         main_window_cursor_wait(summaryview->mainwin);
 844                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 845                         if (quicksearch_is_active(summaryview->quicksearch))
 846                                 quicksearch_search_subfolders(summaryview->quicksearch,
 847                                               summaryview->folderview,
 848                                               summaryview->folder_item);
 849                         main_window_cursor_normal(summaryview->mainwin);
 850                 }
 851                 return TRUE;
 852         }
 853         g_free(buf);
 854
 855         if (!is_refresh)
 856                 messageview_clear(summaryview->messageview);
 857
 858         summaryview->folder_item = item;
 859         item->opened = TRUE;
 860
 861         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 862         debug_print("%s\n", buf);
 863         STATUSBAR_PUSH(summaryview->mainwin, buf);
 864         g_free(buf);
 865
 866         main_window_cursor_wait(summaryview->mainwin);
 867
 868 /*
 869         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 870
 871         !!! NEW !!!
 872         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 873         BY OTHER PROGRAMS TO THE FOLDER
 874 */
 875         mlist = folder_item_get_msg_list(item);
 876
 877         if (summaryview->folder_item->hide_read_msgs) {
 878                 GSList *not_killed;
 879
 880                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 881                 not_killed = NULL;
 882                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 883                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 884
 885                         if ((MSG_IS_UNREAD(msginfo->flags)
 886                              || MSG_IS_MARKED(msginfo->flags)
 887                              || MSG_IS_LOCKED(msginfo->flags)
 888                              || CURRENTLY_DISPLAYED(msginfo))
 889                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 890                                 not_killed = g_slist_prepend(not_killed, msginfo);
 891                         else
 892                                 procmsg_msginfo_free(msginfo);
 893                 }
 894                 g_slist_free(mlist);
 895                 mlist = not_killed;
 896         } else {
 897                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 898         }
 899
 900         if (quicksearch_is_active(summaryview->quicksearch)) {
 901                 GSList *not_killed;
 902
 903                 not_killed = NULL;
 904                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 905                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 906
 907                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 908                                 not_killed = g_slist_prepend(not_killed, msginfo);
 909                         else
 910                                 procmsg_msginfo_free(msginfo);
 911                 }
 912
 913                 if (quicksearch_is_running(summaryview->quicksearch)) {
 914                         /* only scan subfolders when quicksearch changed,
 915                          * not when search is the same and folder changed */
 916                         main_window_cursor_wait(summaryview->mainwin);
 917                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 918                         quicksearch_search_subfolders(summaryview->quicksearch,
 919                                               summaryview->folderview,
 920                                               summaryview->folder_item);
 921                         main_window_cursor_normal(summaryview->mainwin);
 922                 }
 923
 924                 g_slist_free(mlist);
 925                 mlist = not_killed;
 926         }
 927
 928 #if 0
 929         if ((global_scoring || item->prefs->scoring)) {
 930                 GSList *not_killed;
 931                 gint kill_score;
 932
 933                 not_killed = NULL;
 934                 kill_score = prefs_common.kill_score;
 935                 if (item->prefs->kill_score > kill_score)
 936                         kill_score = item->prefs->kill_score;
 937                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 938                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 939
 940                         if (msginfo->score > kill_score)
 941                                 not_killed = g_slist_prepend(not_killed, msginfo);
 942                         else
 943                                 procmsg_msginfo_free(msginfo);
 944                 }
 945                 g_slist_free(mlist);
 946                 mlist = not_killed;
 947         }
 948 #endif
 949         not_killed = NULL;
 950         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 951                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 952
 953                 if (!msginfo->hidden)
 954                         not_killed = g_slist_prepend(not_killed, msginfo);
 955                 else
 956                         procmsg_msginfo_free(msginfo);
 957         }
 958         g_slist_free(mlist);
 959         mlist = not_killed;
 960
 961         STATUSBAR_POP(summaryview->mainwin);
 962
 963         /* set ctree and hash table from the msginfo list, and
 964            create the thread */
 965         summary_set_ctree_from_list(summaryview, mlist);
 966
 967
 968         g_slist_free(mlist);
 969
 970         gtk_clist_thaw(GTK_CLIST(ctree));
 971
 972         if (is_refresh) {
 973                 summaryview->displayed =
 974                         summary_find_msg_by_msgnum(summaryview,
 975                                                    displayed_msgnum);
 976                 if (!summaryview->displayed)
 977                         messageview_clear(summaryview->messageview);
 978                 summary_select_by_msgnum(summaryview, selected_msgnum);
 979                 if (!summaryview->selected) {
 980                         /* no selected message - select first unread
 981                            message, but do not display it */
 982                         node = summary_find_next_flagged_msg(summaryview, NULL,
 983                                                              MSG_UNREAD, FALSE);
 984                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 985                                 node = gtk_ctree_node_nth
 986                                         (ctree,
 987                                          item->sort_type == SORT_DESCENDING
 988                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 989                         summary_select_node(summaryview, node, FALSE, TRUE);
 990                 }
 991         } else {
 992                 /* select first unread message */
 993 #if 0
 994                 if (summaryview->sort_key == SORT_BY_SCORE)
 995                         node = summary_find_next_important_score(summaryview,
 996                                                                  NULL);
 997                 else
 998 #endif
 999                 node = summary_find_next_flagged_msg(summaryview, NULL,
1000                                                      MSG_UNREAD, FALSE);
1001                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1002                         node = gtk_ctree_node_nth
1003                                 (ctree,
1004                                  item->sort_type == SORT_DESCENDING
1005                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1006                 }
1007                 if (prefs_common.open_unread_on_enter ||
1008                     prefs_common.always_show_msg) {
1009                         summary_unlock(summaryview);
1010                         summary_select_node(summaryview, node,
1011                                             messageview_is_visible(summaryview->messageview),
1012                                             TRUE);
1013                         summary_lock(summaryview);
1014                 } else
1015                         summary_select_node(summaryview, node, FALSE, TRUE);
1016         }
1017
1018         summary_set_column_titles(summaryview);
1019         summary_status_show(summaryview);
1020         summary_set_menu_sensitive(summaryview);
1021         toolbar_main_set_sensitive(summaryview->mainwin);
1022
1023         debug_print("\n");
1024         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1025         STATUSBAR_POP(summaryview->mainwin);
1026         main_window_cursor_normal(summaryview->mainwin);
1027         summary_unlock(summaryview);
1028         inc_unlock();
1029
1030         return TRUE;
1031 }
1032
1033 #undef CURRENTLY_DISPLAYED
1034
1035 void summary_clear_list(SummaryView *summaryview)
1036 {
1037         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1038         gint optimal_width;
1039
1040         gtk_clist_freeze(clist);
1041
1042         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1043                                 NULL, summary_free_msginfo_func, NULL);
1044
1045         if (summaryview->folder_item) {
1046                 summaryview->folder_item->opened = FALSE;
1047                 summaryview->folder_item = NULL;
1048         }
1049
1050         summaryview->display_msg = FALSE;
1051
1052         summaryview->selected = NULL;
1053         summaryview->displayed = NULL;
1054         summaryview->total_size = 0;
1055         summaryview->deleted = summaryview->moved = 0;
1056         summaryview->copied = 0;
1057         if (summaryview->msgid_table) {
1058                 g_hash_table_destroy(summaryview->msgid_table);
1059                 summaryview->msgid_table = NULL;
1060         }
1061         if (summaryview->subject_table) {
1062                 g_hash_table_destroy(summaryview->subject_table);
1063                 summaryview->subject_table = NULL;
1064         }
1065         summaryview->mlist = NULL;
1066
1067         gtk_clist_clear(clist);
1068         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1069                 optimal_width = gtk_clist_optimal_column_width
1070                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1071                 gtk_clist_set_column_width
1072                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1073                          optimal_width);
1074         }
1075
1076         gtk_clist_thaw(clist);
1077 }
1078
1079 void summary_clear_all(SummaryView *summaryview)
1080 {
1081         messageview_clear(summaryview->messageview);
1082         summary_clear_list(summaryview);
1083         summary_set_menu_sensitive(summaryview);
1084         toolbar_main_set_sensitive(summaryview->mainwin);
1085         summary_status_show(summaryview);
1086 }
1087
1088 void summary_lock(SummaryView *summaryview)
1089 {
1090         summaryview->lock_count++;
1091 }
1092
1093 void summary_unlock(SummaryView *summaryview)
1094 {
1095         if (summaryview->lock_count)
1096                 summaryview->lock_count--;
1097 }
1098
1099 gboolean summary_is_locked(SummaryView *summaryview)
1100 {
1101         return summaryview->lock_count > 0;
1102 }
1103
1104 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1105 {
1106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1107         SummarySelection selection;
1108
1109         if (!clist->row_list)
1110                 selection = SUMMARY_NONE;
1111         else if (!clist->selection)
1112                 selection = SUMMARY_SELECTED_NONE;
1113         else if (!clist->selection->next)
1114                 selection = SUMMARY_SELECTED_SINGLE;
1115         else
1116                 selection = SUMMARY_SELECTED_MULTIPLE;
1117
1118         return selection;
1119 }
1120
1121 /*!
1122  *\return       MsgInfo * Selected message if there's one selected;
1123  *              if multiple selected, or none, return NULL.
1124  */
1125 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1126 {
1127         /* summaryview->selected may be valid when multiple
1128          * messages were selected */
1129         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1130
1131         if (sellist == NULL || sellist->next)
1132                 return NULL;
1133
1134         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1135 }
1136
1137 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1138 {
1139         GSList *mlist = NULL;
1140         GList *cur;
1141         MsgInfo *msginfo;
1142
1143         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1144              cur = cur->next) {
1145                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1146                 mlist = g_slist_prepend(mlist, msginfo);
1147         }
1148
1149         mlist = g_slist_reverse(mlist);
1150
1151         return mlist;
1152 }
1153
1154 GSList *summary_get_msg_list(SummaryView *summaryview)
1155 {
1156         GSList *mlist = NULL;
1157         GtkCTree *ctree;
1158         GtkCTreeNode *node;
1159         MsgInfo *msginfo;
1160
1161         ctree = GTK_CTREE(summaryview->ctree);
1162
1163         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1164              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1165                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1166                 mlist = g_slist_prepend(mlist, msginfo);
1167         }
1168
1169         mlist = g_slist_reverse(mlist);
1170
1171         return mlist;
1172 }
1173
1174 static void summary_set_menu_sensitive(SummaryView *summaryview)
1175 {
1176         GtkItemFactory *ifactory = summaryview->popupfactory;
1177         SensitiveCond state;
1178         gboolean sensitive;
1179         GtkWidget *menuitem;
1180         gint i;
1181
1182         static const struct {
1183                 gchar *const entry;
1184                 SensitiveCond cond;
1185         } entry[] = {
1186                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1187                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1188                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1189                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1190                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1191                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1192
1193                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1194                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1195
1196                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1197
1198                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1199                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1200                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1201                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1202
1203                 {"/Mark"                        , M_TARGET_EXIST},
1204                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1205                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1206                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1207                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1208                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1209                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1210                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1211                 {"/Color label"                 , M_TARGET_EXIST},
1212
1213                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1214                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1215                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1216
1217                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1218                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1219                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1220                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1221 #if 0
1222                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1223                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1224
1225                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1226                 {"/Select all"                  , M_TARGET_EXIST},
1227 #endif
1228                 {NULL, 0}
1229         };
1230
1231         main_window_set_menu_sensitive(summaryview->mainwin);
1232
1233         state = main_window_get_current_state(summaryview->mainwin);
1234
1235         for (i = 0; entry[i].entry != NULL; i++) {
1236                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1237                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1238         }
1239
1240
1241         summary_lock(summaryview);
1242         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1243         gtk_check_menu_item_set_active
1244                 (GTK_CHECK_MENU_ITEM(menuitem),
1245                  summaryview->messageview->mimeview->textview->show_all_headers);
1246         summary_unlock(summaryview);
1247 }
1248
1249 void summary_select_prev_unread(SummaryView *summaryview)
1250 {
1251         GtkCTreeNode *node;
1252         gboolean skip_cur = FALSE;
1253
1254         if (summaryview->displayed
1255         &&  summaryview->selected == summaryview->displayed) {
1256                 debug_print("skipping current\n");
1257                 skip_cur = TRUE;
1258         }
1259
1260         node = summary_find_prev_flagged_msg
1261                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1262
1263         if (!node) {
1264                 AlertValue val = 0;
1265
1266                 switch (prefs_common.next_unread_msg_dialog) {
1267                         case NEXTUNREADMSGDIALOG_ALWAYS:
1268                                 val = alertpanel(_("No more unread messages"),
1269                                                  _("No unread message found. "
1270                                                    "Search from the end?"),
1271                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1272                                 break;
1273                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1274                                 val = G_ALERTDEFAULT;
1275                                 break;
1276                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1277                                 val = !G_ALERTDEFAULT;
1278                                 break;
1279                         default:
1280                                 debug_print(
1281                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1282                 }
1283                 if (val != G_ALERTDEFAULT) return;
1284                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1285                                                      MSG_UNREAD, FALSE);
1286         }
1287
1288         if (!node)
1289                 alertpanel_notice(_("No unread messages."));
1290         else
1291                 summary_select_node(summaryview, node, TRUE, FALSE);
1292 }
1293
1294 void summary_select_next_unread(SummaryView *summaryview)
1295 {
1296         GtkCTreeNode *node = summaryview->selected;
1297         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1298         gboolean skip_cur = FALSE;
1299
1300         if (summaryview->displayed
1301         &&  summaryview->selected == summaryview->displayed) {
1302                 debug_print("skipping cur\n");
1303                 skip_cur = TRUE;
1304         }
1305
1306
1307         node = summary_find_next_flagged_msg
1308                 (summaryview, node, MSG_UNREAD, skip_cur);
1309
1310         if (node)
1311                 summary_select_node(summaryview, node, TRUE, FALSE);
1312         else {
1313                 node = summary_find_next_flagged_msg
1314                         (summaryview, NULL, MSG_UNREAD, FALSE);
1315                 if (node == NULL) {
1316                         AlertValue val = 0;
1317
1318                         switch (prefs_common.next_unread_msg_dialog) {
1319                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1320                                         val = alertpanel(_("No more unread messages"),
1321                                                          _("No unread message found. "
1322                                                            "Go to next folder?"),
1323                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1324                                         break;
1325                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1326                                         val = G_ALERTDEFAULT;
1327                                         break;
1328                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1329                                         val = G_ALERTOTHER;
1330                                         break;
1331                                 default:
1332                                         debug_print(
1333                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1334                         }
1335
1336                         if (val == G_ALERTDEFAULT) {
1337                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1338                                                          "key_press_event");
1339                                 folderview_select_next_unread(summaryview->folderview);
1340                                 return;
1341                         }
1342                         else
1343                                 return;
1344                 } else
1345                         summary_select_node(summaryview, node, TRUE, FALSE);
1346
1347         }
1348 }
1349
1350 void summary_select_prev_new(SummaryView *summaryview)
1351 {
1352         GtkCTreeNode *node;
1353
1354         node = summary_find_prev_flagged_msg
1355                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1356
1357         if (!node) {
1358                 AlertValue val;
1359
1360                 val = alertpanel(_("No more new messages"),
1361                                  _("No new message found. "
1362                                    "Search from the end?"),
1363                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1364                 if (val != G_ALERTDEFAULT) return;
1365                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1366                                                      MSG_NEW, FALSE);
1367         }
1368
1369         if (!node)
1370                 alertpanel_notice(_("No new messages."));
1371         else
1372                 summary_select_node(summaryview, node, TRUE, FALSE);
1373 }
1374
1375 void summary_select_next_new(SummaryView *summaryview)
1376 {
1377         GtkCTreeNode *node = summaryview->selected;
1378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1379
1380         while ((node = summary_find_next_flagged_msg
1381                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1382                 AlertValue val;
1383
1384                 val = alertpanel(_("No more new messages"),
1385                                  _("No new message found. "
1386                                    "Go to next folder?"),
1387                                  GTK_STOCK_YES, _("Search again"),
1388                                  GTK_STOCK_NO);
1389                 if (val == G_ALERTDEFAULT) {
1390                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1391                         folderview_select_next_unread(summaryview->folderview);
1392                         return;
1393                 } else if (val == G_ALERTALTERNATE)
1394                         node = NULL;
1395                 else
1396                         return;
1397         }
1398
1399         if (node)
1400                 summary_select_node(summaryview, node, TRUE, FALSE);
1401 }
1402
1403 void summary_select_prev_marked(SummaryView *summaryview)
1404 {
1405         GtkCTreeNode *node;
1406
1407         node = summary_find_prev_flagged_msg
1408                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1409
1410         if (!node) {
1411                 AlertValue val;
1412
1413                 val = alertpanel(_("No more marked messages"),
1414                                  _("No marked message found. "
1415                                    "Search from the end?"),
1416                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1417                 if (val != G_ALERTDEFAULT) return;
1418                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1419                                                      MSG_MARKED, TRUE);
1420         }
1421
1422         if (!node)
1423                 alertpanel_notice(_("No marked messages."));
1424         else
1425                 summary_select_node(summaryview, node, TRUE, FALSE);
1426 }
1427
1428 void summary_select_next_marked(SummaryView *summaryview)
1429 {
1430         GtkCTreeNode *node;
1431
1432         node = summary_find_next_flagged_msg
1433                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1434
1435         if (!node) {
1436                 AlertValue val;
1437
1438                 val = alertpanel(_("No more marked messages"),
1439                                  _("No marked message found. "
1440                                    "Search from the beginning?"),
1441                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1442                 if (val != G_ALERTDEFAULT) return;
1443                 node = summary_find_next_flagged_msg(summaryview, NULL,
1444                                                      MSG_MARKED, TRUE);
1445         }
1446
1447         if (!node)
1448                 alertpanel_notice(_("No marked messages."));
1449         else
1450                 summary_select_node(summaryview, node, TRUE, FALSE);
1451 }
1452
1453 void summary_select_prev_labeled(SummaryView *summaryview)
1454 {
1455         GtkCTreeNode *node;
1456
1457         node = summary_find_prev_flagged_msg
1458                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1459
1460         if (!node) {
1461                 AlertValue val;
1462
1463                 val = alertpanel(_("No more labeled messages"),
1464                                  _("No labeled message found. "
1465                                    "Search from the end?"),
1466                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1467                 if (val != G_ALERTDEFAULT) return;
1468                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1469                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1470         }
1471
1472         if (!node)
1473                 alertpanel_notice(_("No labeled messages."));
1474         else
1475                 summary_select_node(summaryview, node, TRUE, FALSE);
1476 }
1477
1478 void summary_select_next_labeled(SummaryView *summaryview)
1479 {
1480         GtkCTreeNode *node;
1481
1482         node = summary_find_next_flagged_msg
1483                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1484
1485         if (!node) {
1486                 AlertValue val;
1487
1488                 val = alertpanel(_("No more labeled messages"),
1489                                  _("No labeled message found. "
1490                                    "Search from the beginning?"),
1491                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1492                 if (val != G_ALERTDEFAULT) return;
1493                 node = summary_find_next_flagged_msg(summaryview, NULL,
1494                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1495         }
1496
1497         if (!node)
1498                 alertpanel_notice(_("No labeled messages."));
1499         else
1500                 summary_select_node(summaryview, node, TRUE, FALSE);
1501 }
1502
1503 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1504 {
1505         GtkCTreeNode *node;
1506
1507         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1508         summary_select_node(summaryview, node, FALSE, TRUE);
1509 }
1510
1511 /**
1512  * summary_select_node:
1513  * @summaryview: Summary view.
1514  * @node: Summary tree node.
1515  * @display_msg: TRUE to display the selected message.
1516  * @do_refresh: TRUE to refresh the widget.
1517  *
1518  * Select @node (bringing it into view by scrolling and expanding its
1519  * thread, if necessary) and unselect all others.  If @display_msg is
1520  * TRUE, display the corresponding message in the message view.
1521  * If @do_refresh is TRUE, the widget is refreshed.
1522  **/
1523 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1524                          gboolean display_msg, gboolean do_refresh)
1525 {
1526         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1527
1528         if (node) {
1529                 gtkut_ctree_expand_parent_all(ctree, node);
1530                 if (do_refresh) {
1531                         GTK_EVENTS_FLUSH();
1532                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1533                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1534                 }
1535                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1536                 if (display_msg && summaryview->displayed == node)
1537                         summaryview->displayed = NULL;
1538                 summaryview->display_msg = display_msg;
1539                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1540         }
1541 }
1542
1543 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1544 {
1545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1546         MsgInfo *msginfo;
1547
1548         if (!node)
1549                 return 0;
1550         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1551         return msginfo->msgnum;
1552 }
1553
1554 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1555                                            GtkCTreeNode *current_node)
1556 {
1557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1558         GtkCTreeNode *node;
1559         MsgInfo *msginfo;
1560
1561         if (current_node)
1562                 node = current_node;
1563         else
1564                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1565
1566         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1567                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1568                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1569         }
1570
1571         return node;
1572 }
1573
1574 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1575                                            GtkCTreeNode *current_node)
1576 {
1577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1578         GtkCTreeNode *node;
1579         MsgInfo *msginfo;
1580
1581         if (current_node)
1582                 node = current_node;
1583         else
1584                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1585
1586         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1587                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1589         }
1590
1591         return node;
1592 }
1593
1594 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1595                                                    GtkCTreeNode *current_node,
1596                                                    MsgPermFlags flags,
1597                                                    gboolean start_from_prev)
1598 {
1599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1600         GtkCTreeNode *node;
1601         MsgInfo *msginfo;
1602
1603         if (current_node) {
1604                 if (start_from_prev)
1605                         node = GTK_CTREE_NODE_PREV(current_node);
1606                 else
1607                         node = current_node;
1608         } else
1609                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1610
1611         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1612                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1613                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1614         }
1615
1616         return node;
1617 }
1618
1619 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1620                                                    GtkCTreeNode *current_node,
1621                                                    MsgPermFlags flags,
1622                                                    gboolean start_from_next)
1623 {
1624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1625         GtkCTreeNode *node;
1626         MsgInfo *msginfo;
1627
1628         if (current_node) {
1629                 if (start_from_next)
1630                         node = gtkut_ctree_node_next(ctree, current_node);
1631                 else
1632                         node = current_node;
1633         } else
1634                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1635
1636         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1637                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1638                 /* Find msg with matching flags but ignore messages with
1639                    ignore flags, if searching for new or unread messages */
1640                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1641                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1642                         break;
1643         }
1644
1645         return node;
1646 }
1647
1648 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1649                                                 guint msgnum)
1650 {
1651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1652         GtkCTreeNode *node;
1653         MsgInfo *msginfo;
1654
1655         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1656
1657         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1658                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1659                 if (msginfo && msginfo->msgnum == msgnum) break;
1660         }
1661
1662         return node;
1663 }
1664
1665 static guint attract_hash_func(gconstpointer key)
1666 {
1667         gchar *str;
1668         gchar *p;
1669         guint h;
1670
1671         Xstrdup_a(str, (const gchar *)key, return 0);
1672         trim_subject(str);
1673
1674         p = str;
1675         h = *p;
1676
1677         if (h) {
1678                 for (p += 1; *p != '\0'; p++)
1679                         h = (h << 5) - h + *p;
1680         }
1681
1682         return h;
1683 }
1684
1685 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1686 {
1687         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1688 }
1689
1690 void summary_attract_by_subject(SummaryView *summaryview)
1691 {
1692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1693         GtkCList *clist = GTK_CLIST(ctree);
1694         GtkCTreeNode *src_node;
1695         GtkCTreeNode *dst_node, *sibling;
1696         GtkCTreeNode *tmp;
1697         MsgInfo *src_msginfo, *dst_msginfo;
1698         GHashTable *subject_table;
1699
1700         debug_print("Attracting messages by subject...");
1701         STATUSBAR_PUSH(summaryview->mainwin,
1702                        _("Attracting messages by subject..."));
1703
1704         main_window_cursor_wait(summaryview->mainwin);
1705         gtk_clist_freeze(clist);
1706
1707         subject_table = g_hash_table_new(attract_hash_func,
1708                                          attract_compare_func);
1709
1710         for (src_node = GTK_CTREE_NODE(clist->row_list);
1711              src_node != NULL;
1712              src_node = tmp) {
1713                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1714                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1715                 if (!src_msginfo) continue;
1716                 if (!src_msginfo->subject) continue;
1717
1718                 /* find attracting node */
1719                 dst_node = g_hash_table_lookup(subject_table,
1720                                                src_msginfo->subject);
1721
1722                 if (dst_node) {
1723                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1724
1725                         /* if the time difference is more than 20 days,
1726                            don't attract */
1727                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1728                             > 60 * 60 * 24 * 20)
1729                                 continue;
1730
1731                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1732                         if (src_node != sibling)
1733                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1734                 }
1735
1736                 g_hash_table_insert(subject_table,
1737                                     src_msginfo->subject, src_node);
1738         }
1739
1740         g_hash_table_destroy(subject_table);
1741
1742         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1743
1744         gtk_clist_thaw(clist);
1745
1746         debug_print("done.\n");
1747         STATUSBAR_POP(summaryview->mainwin);
1748
1749         main_window_cursor_normal(summaryview->mainwin);
1750 }
1751
1752 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1753                                       gpointer data)
1754 {
1755         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1756
1757         if (msginfo)
1758                 procmsg_msginfo_free(msginfo);
1759 }
1760
1761 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1762                                    gpointer data)
1763 {
1764         SummaryView *summaryview = data;
1765         MsgInfo *msginfo;
1766
1767         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1768
1769         if (msginfo->folder && msginfo->folder->folder &&
1770             msginfo->folder->folder->klass->type == F_NEWS)
1771                 news_flag_crosspost(msginfo);
1772
1773         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1774         && procmsg_msg_has_marked_parent(msginfo))
1775                 summaryview->unreadmarked++;
1776
1777         if (MSG_IS_DELETED(msginfo->flags))
1778                 summaryview->deleted++;
1779
1780         summaryview->total_size += msginfo->size;
1781
1782         summary_set_row_marks(summaryview, node);
1783 }
1784
1785 static void summary_update_status(SummaryView *summaryview)
1786 {
1787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1788         GtkCTreeNode *node;
1789         MsgInfo *msginfo;
1790
1791         summaryview->total_size =
1792         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1793
1794         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1795              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1796                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1797
1798                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1799                 && procmsg_msg_has_marked_parent(msginfo))
1800                         summaryview->unreadmarked++;
1801                 if (MSG_IS_DELETED(msginfo->flags))
1802                         summaryview->deleted++;
1803                 if (MSG_IS_MOVE(msginfo->flags))
1804                         summaryview->moved++;
1805                 if (MSG_IS_COPY(msginfo->flags))
1806                         summaryview->copied++;
1807                 summaryview->total_size += msginfo->size;
1808         }
1809 }
1810
1811 static void summary_status_show(SummaryView *summaryview)
1812 {
1813         gchar *str;
1814         gchar *del, *mv, *cp;
1815         gchar *sel;
1816         gchar *spc;
1817         gchar *itstr;
1818         GList *rowlist, *cur;
1819         guint n_selected = 0;
1820         off_t sel_size = 0;
1821         MsgInfo *msginfo;
1822         gchar *name;
1823
1824         if (!summaryview->folder_item) {
1825                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1826                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1827                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1828                 return;
1829         }
1830
1831         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1832         for (cur = rowlist; cur != NULL; cur = cur->next) {
1833                 msginfo = gtk_ctree_node_get_row_data
1834                         (GTK_CTREE(summaryview->ctree),
1835                          GTK_CTREE_NODE(cur->data));
1836                 if (!msginfo)
1837                         g_warning("summary_status_show(): msginfo == NULL\n");
1838                 else {
1839                         sel_size += msginfo->size;
1840                         n_selected++;
1841                 }
1842         }
1843
1844         name = folder_item_get_name(summaryview->folder_item);
1845         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1846         g_free(name);
1847
1848         if (summaryview->deleted)
1849                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1850         else
1851                 del = g_strdup("");
1852         if (summaryview->moved)
1853                 mv = g_strdup_printf(_("%s%d moved"),
1854                                      summaryview->deleted ? _(", ") : "",
1855                                      summaryview->moved);
1856         else
1857                 mv = g_strdup("");
1858         if (summaryview->copied)
1859                 cp = g_strdup_printf(_("%s%d copied"),
1860                                      summaryview->deleted ||
1861                                      summaryview->moved ? _(", ") : "",
1862                                      summaryview->copied);
1863         else
1864                 cp = g_strdup("");
1865
1866         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1867                 spc = "    ";
1868         else
1869                 spc = "";
1870
1871         if (n_selected) {
1872                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1873                 if (n_selected == 1)
1874                         itstr = g_strdup(_(" item selected"));
1875                 else
1876                         itstr = g_strdup(_(" items selected"));
1877         } else {
1878                 sel = g_strdup("");
1879                 itstr = g_strdup("");
1880         }
1881
1882         str = g_strconcat(n_selected ? itos(n_selected) : "",
1883                                         itstr, sel, spc, del, mv, cp, NULL);
1884         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1885         g_free(str);
1886         g_free(sel);
1887         g_free(del);
1888         g_free(mv);
1889         g_free(cp);
1890         g_free(itstr);
1891
1892         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1893
1894                                       summaryview->folder_item->new_msgs,
1895                                       summaryview->folder_item->unread_msgs,
1896                                       summaryview->folder_item->total_msgs,
1897                                       to_human_readable(summaryview->total_size));
1898         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1899         g_free(str);
1900 }
1901
1902 static void summary_set_column_titles(SummaryView *summaryview)
1903 {
1904         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1905         GtkWidget *hbox;
1906         GtkWidget *label;
1907         GtkWidget *arrow;
1908         gint pos;
1909         const gchar *title;
1910         SummaryColumnType type;
1911         gboolean single_char;
1912         GtkJustification justify;
1913
1914         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1915                 SORT_BY_MARK,
1916                 SORT_BY_STATUS,
1917                 SORT_BY_MIME,
1918                 SORT_BY_SUBJECT,
1919                 SORT_BY_FROM,
1920                 SORT_BY_DATE,
1921                 SORT_BY_SIZE,
1922                 SORT_BY_NUMBER,
1923                 SORT_BY_SCORE,
1924                 SORT_BY_LOCKED
1925         };
1926
1927         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1928                 type = summaryview->col_state[pos].type;
1929
1930                 /* CLAWS: mime and unread are single char headers */
1931                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1932                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1933                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1934
1935                 switch (type) {
1936                 case S_COL_SUBJECT:
1937                 case S_COL_FROM:
1938                 case S_COL_DATE:
1939                 case S_COL_NUMBER:
1940                         if (prefs_common.trans_hdr)
1941                                 title = gettext(col_label[type]);
1942                         else
1943                                 title = col_label[type];
1944                         break;
1945                 /* CLAWS: dummies for mark and locked headers */
1946                 case S_COL_MARK:
1947                 case S_COL_LOCKED:
1948                         title = "";
1949                         break;
1950                 default:
1951                         title = gettext(col_label[type]);
1952                 }
1953
1954                 if (type == S_COL_MIME) {
1955                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1956                         gtk_widget_show(label);
1957                         gtk_clist_set_column_widget(clist, pos, label);
1958                         continue;
1959                 }
1960                 if (single_char) {
1961                         gtk_clist_set_column_title(clist, pos, title);
1962                         continue;
1963                 }
1964
1965                 /* CLAWS: changed so that locked and mark headers
1966                  * show a pixmap instead of single character */
1967                 hbox  = gtk_hbox_new(FALSE, 4);
1968
1969                 if (type == S_COL_LOCKED)
1970                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1971                 else if (type == S_COL_MARK)
1972                         label = gtk_pixmap_new(markxpm, markxpmmask);
1973                 else
1974                         label = gtk_label_new(title);
1975
1976                 if (justify == GTK_JUSTIFY_RIGHT)
1977                         gtk_box_pack_end(GTK_BOX(hbox), label,
1978                                          FALSE, FALSE, 0);
1979                 else
1980                         gtk_box_pack_start(GTK_BOX(hbox), label,
1981                                            FALSE, FALSE, 0);
1982
1983                 if (summaryview->sort_key == sort_by[type]) {
1984                         arrow = gtk_arrow_new
1985                                 (summaryview->sort_type == SORT_ASCENDING
1986                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1987                                  GTK_SHADOW_IN);
1988                         if (justify == GTK_JUSTIFY_RIGHT)
1989                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1990                                                    FALSE, FALSE, 0);
1991                         else
1992                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1993                                                  FALSE, FALSE, 0);
1994                 }
1995
1996                 gtk_widget_show_all(hbox);
1997                 gtk_clist_set_column_widget(clist, pos, hbox);
1998         }
1999 }
2000
2001 void summary_sort(SummaryView *summaryview,
2002                   FolderSortKey sort_key, FolderSortType sort_type)
2003 {
2004         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2006         GtkCListCompareFunc cmp_func = NULL;
2007
2008         switch (sort_key) {
2009         case SORT_BY_MARK:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2011                 break;
2012         case SORT_BY_STATUS:
2013                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2014                 break;
2015         case SORT_BY_MIME:
2016                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2017                 break;
2018         case SORT_BY_NUMBER:
2019                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2020                 break;
2021         case SORT_BY_SIZE:
2022                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2023                 break;
2024         case SORT_BY_DATE:
2025                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2026                 break;
2027         case SORT_BY_FROM:
2028                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2029                 break;
2030         case SORT_BY_SUBJECT:
2031                 if (summaryview->simplify_subject_preg)
2032                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2033                 else
2034                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2035                 break;
2036         case SORT_BY_SCORE:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2038                 break;
2039         case SORT_BY_LABEL:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2041                 break;
2042         case SORT_BY_TO:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2044                 break;
2045         case SORT_BY_LOCKED:
2046                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2047                 break;
2048         case SORT_BY_NONE:
2049                 break;
2050         default:
2051                 return;
2052         }
2053
2054         summaryview->sort_key = sort_key;
2055         summaryview->sort_type = sort_type;
2056
2057         summary_set_column_titles(summaryview);
2058         summary_set_menu_sensitive(summaryview);
2059
2060         /* allow fallback to don't sort */
2061         if (summaryview->sort_key == SORT_BY_NONE)
2062                 return;
2063
2064         if (cmp_func != NULL) {
2065                 debug_print("Sorting summary...");
2066                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2067
2068                 main_window_cursor_wait(summaryview->mainwin);
2069
2070                 gtk_clist_freeze(clist);
2071                 gtk_clist_set_compare_func(clist, cmp_func);
2072
2073                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2074
2075                 gtk_sctree_sort_recursive(ctree, NULL);
2076
2077                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2078
2079                 main_window_cursor_normal(summaryview->mainwin);
2080                 gtk_clist_thaw(clist);
2081
2082                 debug_print("done.\n");
2083                 STATUSBAR_POP(summaryview->mainwin);
2084         }
2085 }
2086
2087 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2088                                    GtkCTreeNode *cnode, gpointer data)
2089 {
2090         SummaryView *summaryview = (SummaryView *)data;
2091         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2092         gchar *text[N_SUMMARY_COLS];
2093         gint *col_pos = summaryview->col_pos;
2094         const gchar *msgid = msginfo->msgid;
2095         GHashTable *msgid_table = summaryview->msgid_table;
2096
2097         summary_set_header(summaryview, text, msginfo);
2098
2099         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2100                                 NULL, NULL, NULL, NULL, FALSE,
2101                                 gnode->parent->parent ? TRUE : FALSE);
2102 #define SET_TEXT(col) \
2103         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2104                                 text[col_pos[col]])
2105
2106         SET_TEXT(S_COL_NUMBER);
2107         SET_TEXT(S_COL_SCORE);
2108         SET_TEXT(S_COL_SIZE);
2109         SET_TEXT(S_COL_DATE);
2110         SET_TEXT(S_COL_FROM);
2111         SET_TEXT(S_COL_SUBJECT);
2112
2113 #undef SET_TEXT
2114
2115         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2116         summary_set_marks_func(ctree, cnode, summaryview);
2117
2118         if (msgid && msgid[0] != '\0')
2119                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2120
2121         return TRUE;
2122 }
2123
2124 static void summary_set_ctree_from_list(SummaryView *summaryview,
2125                                         GSList *mlist)
2126 {
2127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2128         MsgInfo *msginfo;
2129                 GtkCTreeNode *node = NULL;
2130         GHashTable *msgid_table;
2131         GHashTable *subject_table;
2132         GSList * cur;
2133
2134         if (!mlist) return;
2135
2136         debug_print("\tSetting summary from message data...");
2137         STATUSBAR_PUSH(summaryview->mainwin,
2138                        _("Setting summary from message data..."));
2139         gdk_flush();
2140
2141         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2142         summaryview->msgid_table = msgid_table;
2143         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2144         summaryview->subject_table = subject_table;
2145
2146         if (prefs_common.use_addr_book)
2147                 start_address_completion();
2148
2149         for (cur = mlist ; cur != NULL; cur = cur->next) {
2150                 msginfo = (MsgInfo *)cur->data;
2151                 msginfo->threadscore = msginfo->score;
2152         }
2153
2154         if (summaryview->threaded) {
2155                 GNode *root, *gnode;
2156
2157                 root = procmsg_get_thread_tree(mlist);
2158
2159                 for (gnode = root->children; gnode != NULL;
2160                      gnode = gnode->next) {
2161                         node = gtk_ctree_insert_gnode
2162                                 (ctree, NULL, node, gnode,
2163                                  summary_insert_gnode_func, summaryview);
2164                 }
2165
2166                 g_node_destroy(root);
2167
2168                 summary_thread_init(summaryview);
2169         } else {
2170                 gchar *text[N_SUMMARY_COLS];
2171                 cur = mlist;
2172                 for (; mlist != NULL; mlist = mlist->next) {
2173                         msginfo = (MsgInfo *)mlist->data;
2174
2175                         summary_set_header(summaryview, text, msginfo);
2176
2177                         node = gtk_ctree_insert_node
2178                                 (ctree, NULL, node, text, 2,
2179                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2180                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2181                         summary_set_marks_func(ctree, node, summaryview);
2182
2183                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2184                                 g_hash_table_insert(msgid_table,
2185                                                     msginfo->msgid, node);
2186
2187                         subject_table_insert(subject_table,
2188                                              msginfo->subject,
2189                                              node);
2190                 }
2191                 mlist = cur;
2192         }
2193
2194         if (prefs_common.enable_hscrollbar &&
2195             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2196                 gint optimal_width;
2197
2198                 optimal_width = gtk_clist_optimal_column_width
2199                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2200                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2201                                            summaryview->col_pos[S_COL_SUBJECT],
2202                                            optimal_width);
2203         }
2204
2205         if (prefs_common.use_addr_book)
2206                 end_address_completion();
2207
2208         debug_print("done.\n");
2209         STATUSBAR_POP(summaryview->mainwin);
2210         if (debug_get_mode()) {
2211                 debug_print("\tmsgid hash table size = %d\n",
2212                             g_hash_table_size(msgid_table));
2213                 debug_print("\tsubject hash table size = %d\n",
2214                             g_hash_table_size(subject_table));
2215         }
2216
2217         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2218 }
2219
2220 static gchar *summary_complete_address(const gchar *addr)
2221 {
2222         gint count;
2223         gchar *res, *tmp, *email_addr;
2224
2225         Xstrdup_a(email_addr, addr, return NULL);
2226         extract_address(email_addr);
2227         g_return_val_if_fail(*email_addr, NULL);
2228
2229         /*
2230          * completion stuff must be already initialized
2231          */
2232         res = NULL;
2233         if (1 < (count = complete_address(email_addr))) {
2234                 tmp = get_complete_address(1);
2235 /*      tmp = addressbook_lookup_name( email_addr );
2236         if( tmp ) { */
2237                 res = procheader_get_fromname(tmp);
2238                 g_free(tmp);
2239         }
2240
2241         return res;
2242 }
2243
2244 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2245                                MsgInfo *msginfo)
2246 {
2247         static gchar date_modified[80];
2248         static gchar *to = NULL;
2249         static gchar col_score[11];
2250         static gchar buf[BUFFSIZE];
2251         gint *col_pos = summaryview->col_pos;
2252         FolderType ftype = F_UNKNOWN;
2253
2254         text[col_pos[S_COL_MARK]]   = NULL;
2255         text[col_pos[S_COL_STATUS]] = NULL;
2256         text[col_pos[S_COL_MIME]]   = NULL;
2257         text[col_pos[S_COL_LOCKED]] = NULL;
2258         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2259         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2260         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2261
2262         if (msginfo->date_t) {
2263                 procheader_date_get_localtime(date_modified,
2264                                               sizeof(date_modified),
2265                                               msginfo->date_t);
2266                 text[col_pos[S_COL_DATE]] = date_modified;
2267         } else if (msginfo->date)
2268                 text[col_pos[S_COL_DATE]] = msginfo->date;
2269         else
2270                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2271
2272         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2273                 _("(No From)");
2274
2275         if (msginfo->folder && msginfo->folder->folder)
2276                 ftype = msginfo->folder->folder->klass->type;
2277
2278         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2279                 gchar *addr = NULL;
2280
2281                 Xstrdup_a(addr, msginfo->from, return);
2282                 extract_address(addr);
2283                 if (prefs_common.use_addr_book) {
2284                         if (account_find_from_address(addr)) {
2285                                 addr = summary_complete_address(msginfo->to);
2286                                 g_free(to);
2287                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2288                                 text[col_pos[S_COL_FROM]] = to;
2289                                 g_free(addr);
2290                         }
2291                 } else {
2292                         if (account_find_from_address(addr)) {
2293                                 g_free(to);
2294                                 to = g_strconcat("-->", msginfo->to, NULL);
2295                                 text[col_pos[S_COL_FROM]] = to;
2296                         }
2297                 }
2298         }
2299
2300         /*
2301          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2302          * checking whether the above block (which handles the special case of
2303          * the --> in sent boxes) was executed.
2304          */
2305         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2306                 gchar *from = summary_complete_address(msginfo->from);
2307                 if (from) {
2308                         g_free(to);
2309                         to = from;
2310                         text[col_pos[S_COL_FROM]] = to;
2311                 }
2312         }
2313
2314         if (summaryview->simplify_subject_preg != NULL)
2315                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2316                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2317                                         summaryview->simplify_subject_preg) :
2318                         _("(No Subject)");
2319         else
2320                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2321                         _("(No Subject)");
2322 }
2323
2324 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2325 {
2326         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2327 }
2328
2329 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2330                                       GtkCTreeNode *row)
2331 {
2332         g_return_if_fail(summaryview != NULL);
2333         g_return_if_fail(msginfo != NULL);
2334         g_return_if_fail(row != NULL);
2335
2336         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2337         && procmsg_msg_has_marked_parent(msginfo))
2338                 summaryview->unreadmarked--;
2339         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2340                 procmsg_msginfo_unset_flags
2341                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2342                 summary_set_row_marks(summaryview, row);
2343                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2344                 summary_status_show(summaryview);
2345         }
2346 }
2347
2348 typedef struct  {
2349         MsgInfo *msginfo;
2350         SummaryView *summaryview;
2351         GtkCTreeNode *row;
2352 } MarkAsReadData;
2353
2354 static int msginfo_mark_as_read_timeout(void *data)
2355 {
2356         MarkAsReadData *mdata = (MarkAsReadData *)data;
2357         if (!mdata)
2358                 return FALSE;
2359
2360         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2361                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2362                                      mdata->row);
2363
2364         g_free(mdata);
2365
2366         return FALSE;
2367 }
2368
2369 static void summary_display_msg_full(SummaryView *summaryview,
2370                                      GtkCTreeNode *row,
2371                                      gboolean new_window, gboolean all_headers)
2372 {
2373         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2374         MsgInfo *msginfo;
2375         gint val;
2376
2377         if (!new_window) {
2378                 if (summaryview->displayed == row)
2379                         return;
2380                 else
2381                         summaryview->messageview->filtered = FALSE;
2382         }
2383
2384         g_return_if_fail(row != NULL);
2385
2386         if (summary_is_locked(summaryview)) return;
2387         summary_lock(summaryview);
2388
2389         STATUSBAR_POP(summaryview->mainwin);
2390         GTK_EVENTS_FLUSH();
2391
2392         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2393
2394         if (new_window) {
2395                 MessageView *msgview;
2396
2397                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2398                 val = messageview_show(msgview, msginfo, all_headers);
2399         } else {
2400                 MessageView *msgview;
2401
2402                 msgview = summaryview->messageview;
2403
2404                 summaryview->displayed = row;
2405                 if (!messageview_is_visible(msgview)) {
2406                         main_window_toggle_message_view(summaryview->mainwin);
2407                         GTK_EVENTS_FLUSH();
2408                 }
2409                 val = messageview_show(msgview, msginfo, all_headers);
2410                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2411                         gtk_widget_grab_focus(summaryview->ctree);
2412                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2413         }
2414
2415         if (val == 0) {
2416                 if (prefs_common.mark_as_read_delay) {
2417                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2418                         data->summaryview = summaryview;
2419                         data->msginfo = msginfo;
2420                         data->row = row;
2421                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2422                                 msginfo_mark_as_read_timeout, data);
2423                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2424                         msginfo_mark_as_read(summaryview, msginfo, row);
2425                 }
2426         }
2427
2428         summary_set_menu_sensitive(summaryview);
2429         toolbar_main_set_sensitive(summaryview->mainwin);
2430         messageview_set_menu_sensitive(summaryview->messageview);
2431
2432         summary_unlock(summaryview);
2433 }
2434
2435 void summary_display_msg_selected(SummaryView *summaryview,
2436                                   gboolean all_headers)
2437 {
2438         if (summary_is_locked(summaryview)) return;
2439         summaryview->displayed = NULL;
2440         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2441                                  all_headers);
2442 }
2443
2444 void summary_redisplay_msg(SummaryView *summaryview)
2445 {
2446         GtkCTreeNode *node;
2447
2448         if (summaryview->displayed) {
2449                 node = summaryview->displayed;
2450                 summaryview->displayed = NULL;
2451                 summary_display_msg(summaryview, node);
2452         }
2453 }
2454
2455 void summary_open_msg(SummaryView *summaryview)
2456 {
2457         if (!summaryview->selected) return;
2458
2459         /* CLAWS: if separate message view, don't open a new window
2460          * but rather use the current separated message view */
2461         summary_display_msg_full(summaryview, summaryview->selected,
2462                                  prefs_common.sep_msg ? FALSE : TRUE,
2463                                  FALSE);
2464 }
2465
2466 void summary_view_source(SummaryView * summaryview)
2467 {
2468         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2469         MsgInfo *msginfo;
2470         SourceWindow *srcwin;
2471
2472         if (!summaryview->selected) return;
2473
2474         srcwin = source_window_create();
2475         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2476         source_window_show_msg(srcwin, msginfo);
2477         source_window_show(srcwin);
2478 }
2479
2480 void summary_reedit(SummaryView *summaryview)
2481 {
2482         MsgInfo *msginfo;
2483
2484         if (!summaryview->selected) return;
2485         if (!summaryview->folder_item) return;
2486         if (summaryview->folder_item->stype != F_OUTBOX &&
2487             summaryview->folder_item->stype != F_DRAFT  &&
2488             summaryview->folder_item->stype != F_QUEUE) return;
2489
2490         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2491                                               summaryview->selected);
2492         if (!msginfo) return;
2493
2494         compose_reedit(msginfo);
2495 }
2496
2497 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2498 {
2499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2500         GtkCTreeNode *node;
2501
2502         if (summary_is_locked(summaryview)) return FALSE;
2503
2504         if (type == GTK_SCROLL_STEP_FORWARD) {
2505                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2506                 if (node)
2507                         gtkut_ctree_expand_parent_all(ctree, node);
2508                 else
2509                         return FALSE;
2510         } else {
2511                 if (summaryview->selected) {
2512                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2513                         if (!node) return FALSE;
2514                 }
2515         }
2516
2517         if (messageview_is_visible(summaryview->messageview))
2518                 summaryview->display_msg = TRUE;
2519
2520         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2521
2522         if (GTK_CLIST(ctree)->selection)
2523                 gtk_sctree_set_anchor_row
2524                         (GTK_SCTREE(ctree),
2525                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2526
2527         return TRUE;
2528 }
2529
2530 void summary_toggle_view(SummaryView *summaryview)
2531 {
2532         if (!messageview_is_visible(summaryview->messageview) &&
2533             summaryview->selected)
2534                 summary_display_msg(summaryview,
2535                                     summaryview->selected);
2536         else
2537                 main_window_toggle_message_view(summaryview->mainwin);
2538 }
2539
2540 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2541                                                 GtkCTreeNode *node)
2542 {
2543         MsgInfo *msginfo;
2544
2545         if (node) {
2546                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2547                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2548                         return TRUE;
2549                 node = GTK_CTREE_ROW(node)->children;
2550         } else
2551                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2552
2553         while (node) {
2554                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2555                         return TRUE;
2556                 node = GTK_CTREE_ROW(node)->sibling;
2557         }
2558
2559         return FALSE;
2560 }
2561
2562 static gboolean summary_have_unread_children(SummaryView *summaryview,
2563                                              GtkCTreeNode *node)
2564 {
2565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2566
2567         if (!node) return FALSE;
2568
2569         node = GTK_CTREE_ROW(node)->children;
2570
2571         while (node) {
2572                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2573                         return TRUE;
2574                 node = GTK_CTREE_ROW(node)->sibling;
2575         }
2576
2577         return FALSE;
2578 }
2579
2580 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2581 {
2582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2583         GtkStyle *style = NULL;
2584         MsgInfo *msginfo;
2585         MsgFlags flags;
2586         gint *col_pos = summaryview->col_pos;
2587
2588         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2589         if (!msginfo) return;
2590
2591         flags = msginfo->flags;
2592
2593         gtk_ctree_node_set_foreground(ctree, row, NULL);
2594
2595         /* set new/unread column */
2596         if (MSG_IS_IGNORE_THREAD(flags)) {
2597                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2598                                           ignorethreadxpm, ignorethreadxpmmask);
2599         } else if (MSG_IS_NEW(flags)) {
2600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2601                                           newxpm, newxpmmask);
2602         } else if (MSG_IS_UNREAD(flags)) {
2603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2604                                           unreadxpm, unreadxpmmask);
2605         } else if (MSG_IS_REPLIED(flags)) {
2606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2607                                           repliedxpm, repliedxpmmask);
2608         } else if (MSG_IS_FORWARDED(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2610                                           forwardedxpm, forwardedxpmmask);
2611         } else {
2612                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2613                                         NULL);
2614         }
2615
2616         if (prefs_common.bold_unread &&
2617             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2618              (!GTK_CTREE_ROW(row)->expanded &&
2619               GTK_CTREE_ROW(row)->children &&
2620               summary_have_unread_children(summaryview, row))))
2621                 style = bold_style;
2622
2623         /* set mark column */
2624         if (MSG_IS_DELETED(flags)) {
2625                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2626                                           deletedxpm, deletedxpmmask);
2627                 if (style)
2628                         style = bold_deleted_style;
2629                 else {
2630                         style = small_deleted_style;
2631                 }
2632                         gtk_ctree_node_set_foreground
2633                                 (ctree, row, &summaryview->color_dim);
2634         } else if (MSG_IS_MARKED(flags)) {
2635                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2636                                           markxpm, markxpmmask);
2637         } else if (MSG_IS_MOVE(flags)) {
2638                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2639                 if (style)
2640                         style = bold_marked_style;
2641                 else {
2642                         style = small_marked_style;
2643                 }
2644                         gtk_ctree_node_set_foreground
2645                                 (ctree, row, &summaryview->color_marked);
2646         } else if (MSG_IS_COPY(flags)) {
2647                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2648                 if (style)
2649                         style = bold_marked_style;
2650                 else {
2651                         style = small_marked_style;
2652                 }
2653                         gtk_ctree_node_set_foreground
2654                                 (ctree, row, &summaryview->color_marked);
2655 #if 0
2656         } else if ((global_scoring ||
2657                   summaryview->folder_item->prefs->scoring) &&
2658                  (msginfo->score >= summaryview->important_score) &&
2659                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2660                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2661                 gtk_ctree_node_set_foreground(ctree, row,
2662                                               &summaryview->color_important);
2663 #endif
2664         } else {
2665                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2666         }
2667
2668         if (MSG_IS_LOCKED(flags)) {
2669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2670                                           lockedxpm, lockedxpmmask);
2671         }
2672         else {
2673                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2674         }
2675
2676         if (MSG_IS_SIGNED(flags)) {
2677                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2678                                           gpgsignedxpm, gpgsignedxpmmask);
2679         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2681                                           clipkeyxpm, clipkeyxpmmask);
2682         } else if (MSG_IS_ENCRYPTED(flags)) {
2683                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2684                                           keyxpm, keyxpmmask);
2685         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2687                                           clipxpm, clipxpmmask);
2688         } else {
2689                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2690         }
2691         if (!style)
2692                 style = small_style;
2693
2694         gtk_ctree_node_set_row_style(ctree, row, style);
2695
2696         if (MSG_GET_COLORLABEL(flags))
2697                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2698 }
2699
2700 void summary_set_marks_selected(SummaryView *summaryview)
2701 {
2702         GList *cur;
2703
2704         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2705              cur = cur->next)
2706                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2707 }
2708
2709 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2710 {
2711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2712         MsgInfo *msginfo;
2713
2714         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2715         if (MSG_IS_DELETED(msginfo->flags))
2716                 summaryview->deleted--;
2717         if (MSG_IS_MOVE(msginfo->flags))
2718                 summaryview->moved--;
2719         if (MSG_IS_COPY(msginfo->flags))
2720                 summaryview->copied--;
2721         procmsg_update_unread_children (msginfo, TRUE);
2722
2723         procmsg_msginfo_set_to_folder(msginfo, NULL);
2724         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2725         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2726         summary_set_row_marks(summaryview, row);
2727         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2728 }
2729
2730 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2731 {
2732         gboolean changed = FALSE;
2733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2734         MsgInfo *msginfo;
2735
2736         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2737         if (MSG_IS_DELETED(msginfo->flags))
2738                 summaryview->deleted--;
2739         if (MSG_IS_MOVE(msginfo->flags)) {
2740                 summaryview->moved--;
2741                 changed = TRUE;
2742         }
2743         if (MSG_IS_COPY(msginfo->flags)) {
2744                 summaryview->copied--;
2745                 changed = TRUE;
2746         }
2747         procmsg_msginfo_set_to_folder(msginfo, NULL);
2748         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2749         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2750         summary_set_row_marks(summaryview, row);
2751         debug_print("Message %d is locked\n", msginfo->msgnum);
2752 }
2753
2754 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2755 {
2756         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2757         MsgInfo *msginfo;
2758
2759         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2760         if (!MSG_IS_LOCKED(msginfo->flags))
2761                 return;
2762         procmsg_msginfo_set_to_folder(msginfo, NULL);
2763         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2764         summary_set_row_marks(summaryview, row);
2765         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2766 }
2767
2768 void summary_mark(SummaryView *summaryview)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         GList *cur;
2772
2773         folder_item_update_freeze();
2774         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2775         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2776                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2777         folder_item_update_thaw();
2778         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2779
2780         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2781         summary_status_show(summaryview);
2782 }
2783
2784 static void summary_mark_row_as_read(SummaryView *summaryview,
2785                                      GtkCTreeNode *row)
2786 {
2787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2788         MsgInfo *msginfo;
2789
2790         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2791
2792         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2793                 return;
2794
2795         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2796         && procmsg_msg_has_marked_parent(msginfo))
2797                 summaryview->unreadmarked--;
2798
2799         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2800         summary_set_row_marks(summaryview, row);
2801         debug_print("Message %d is marked as read\n",
2802                 msginfo->msgnum);
2803 }
2804
2805 void summary_mark_as_read(SummaryView *summaryview)
2806 {
2807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2808         GList *cur;
2809
2810         folder_item_update_freeze();
2811         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2812         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2813                 summary_mark_row_as_read(summaryview,
2814                                          GTK_CTREE_NODE(cur->data));
2815         folder_item_update_thaw();
2816         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2817
2818         summary_status_show(summaryview);
2819 }
2820
2821 void summary_msgs_lock(SummaryView *summaryview)
2822 {
2823         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2824         GList *cur;
2825
2826         folder_item_update_freeze();
2827         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2828         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2829                 summary_lock_row(summaryview,
2830                                          GTK_CTREE_NODE(cur->data));
2831         folder_item_update_thaw();
2832         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2833
2834         summary_status_show(summaryview);
2835 }
2836
2837 void summary_msgs_unlock(SummaryView *summaryview)
2838 {
2839         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2840         GList *cur;
2841
2842         folder_item_update_freeze();
2843         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2844         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2845                 summary_unlock_row(summaryview,
2846                                    GTK_CTREE_NODE(cur->data));
2847         folder_item_update_thaw();
2848         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2849
2850         summary_status_show(summaryview);
2851 }
2852
2853 void summary_mark_all_read(SummaryView *summaryview)
2854 {
2855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2856         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2857         GtkCTreeNode *node;
2858
2859         gtk_clist_freeze(clist);
2860         folder_item_update_freeze();
2861         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2862              node = gtkut_ctree_node_next(ctree, node))
2863                 summary_mark_row_as_read(summaryview, node);
2864         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2865              node = gtkut_ctree_node_next(ctree, node)) {
2866                 if (!GTK_CTREE_ROW(node)->expanded)
2867                         summary_set_row_marks(summaryview, node);
2868         }
2869         folder_item_update_thaw();
2870         gtk_clist_thaw(clist);
2871
2872         summary_status_show(summaryview);
2873 }
2874
2875 static void summary_mark_row_as_unread(SummaryView *summaryview,
2876                                        GtkCTreeNode *row)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         MsgInfo *msginfo;
2880
2881         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2882         if (MSG_IS_DELETED(msginfo->flags)) {
2883                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2884                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2885                 summaryview->deleted--;
2886         }
2887
2888         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2889         && procmsg_msg_has_marked_parent(msginfo))
2890                 summaryview->unreadmarked++;
2891
2892         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2893         debug_print("Message %d is marked as unread\n",
2894                 msginfo->msgnum);
2895
2896         summary_set_row_marks(summaryview, row);
2897 }
2898
2899 void summary_mark_as_unread(SummaryView *summaryview)
2900 {
2901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2902         GList *cur;
2903
2904         folder_item_update_freeze();
2905         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2906         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2907                 summary_mark_row_as_unread(summaryview,
2908                                            GTK_CTREE_NODE(cur->data));
2909         folder_item_update_thaw();
2910         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2911
2912         summary_status_show(summaryview);
2913 }
2914
2915 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2916 {
2917         GList * cur;
2918         gboolean found;
2919
2920         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2921
2922         case F_NEWS:
2923
2924                 /*
2925                   security : checks if one the accounts correspond to
2926                   the author of the post
2927                 */
2928
2929                 found = FALSE;
2930                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2931                         PrefsAccount * account;
2932                         gchar * from_name;
2933
2934                         account = cur->data;
2935                         if (account->name && *account->name)
2936                                 from_name =
2937                                         g_strdup_printf("%s <%s>",
2938                                                         account->name,
2939                                                         account->address);
2940                         else
2941                                 from_name =
2942                                         g_strdup_printf("%s",
2943                                                         account->address);
2944
2945                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2946                                 g_free(from_name);
2947                                 found = TRUE;
2948                                 break;
2949                         }
2950                         g_free(from_name);
2951                 }
2952
2953                 if (!found) {
2954                         alertpanel_error(_("You're not the author of the article\n"));
2955                 }
2956
2957                 return found;
2958
2959         default:
2960                 return TRUE;
2961         }
2962 }
2963
2964 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2965 {
2966         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2967         MsgInfo *msginfo;
2968
2969         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2970
2971         if (!check_permission(summaryview, msginfo))
2972                 return;
2973
2974         if (MSG_IS_LOCKED(msginfo->flags)) return;
2975
2976         if (MSG_IS_DELETED(msginfo->flags)) return;
2977
2978         if (MSG_IS_MOVE(msginfo->flags))
2979                 summaryview->moved--;
2980         if (MSG_IS_COPY(msginfo->flags))
2981                 summaryview->copied--;
2982         procmsg_update_unread_children (msginfo, FALSE);
2983
2984         procmsg_msginfo_set_to_folder(msginfo, NULL);
2985         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2986         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2987         summaryview->deleted++;
2988
2989         if (!prefs_common.immediate_exec &&
2990             summaryview->folder_item->stype != F_TRASH)
2991                 summary_set_row_marks(summaryview, row);
2992
2993         debug_print("Message %s/%d is set to delete\n",
2994                     msginfo->folder->path, msginfo->msgnum);
2995 }
2996
2997 void summary_cancel(SummaryView *summaryview)
2998 {
2999         MsgInfo * msginfo;
3000         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3001
3002         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3003                                               summaryview->selected);
3004         if (!msginfo) return;
3005
3006         if (!check_permission(summaryview, msginfo))
3007                 return;
3008
3009         news_cancel_article(summaryview->folder_item->folder, msginfo);
3010
3011         if (summary_is_locked(summaryview)) return;
3012
3013         summary_lock(summaryview);
3014
3015         gtk_clist_freeze(clist);
3016
3017         summary_update_status(summaryview);
3018         summary_status_show(summaryview);
3019
3020         gtk_clist_thaw(clist);
3021
3022         summary_unlock(summaryview);
3023 }
3024
3025 void summary_delete(SummaryView *summaryview)
3026 {
3027         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3028         FolderItem *item = summaryview->folder_item;
3029         GList *cur;
3030         GtkCTreeNode *sel_last = NULL;
3031         GtkCTreeNode *node;
3032
3033         if (!item) return;
3034
3035         if (summary_is_locked(summaryview)) return;
3036
3037         /* if current folder is trash, ask for confirmation */
3038         if (item->stype == F_TRASH) {
3039                 AlertValue aval;
3040                 MsgInfo *msginfo;
3041
3042                 aval = alertpanel(_("Delete message(s)"),
3043                                   _("Do you really want to delete message(s) from the trash?"),
3044                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3045                 if (aval != G_ALERTDEFAULT) return;
3046
3047                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3048                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3049                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3050                         partial_mark_for_delete(msginfo);
3051                 }
3052
3053         }
3054
3055         main_window_cursor_wait(summaryview->mainwin);
3056
3057         /* next code sets current row focus right. We need to find a row
3058          * that is not deleted. */
3059         folder_item_update_freeze();
3060         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3061         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3062                 sel_last = GTK_CTREE_NODE(cur->data);
3063                 summary_delete_row(summaryview, sel_last);
3064         }
3065         folder_item_update_thaw();
3066         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3067
3068         node = summary_find_next_msg(summaryview, sel_last);
3069         if (!node)
3070                 node = summary_find_prev_msg(summaryview, sel_last);
3071
3072         summary_select_node(summaryview, node, FALSE, FALSE);
3073
3074         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3075                 summary_execute(summaryview);
3076                 /* after deleting, the anchor may be at an invalid row
3077                  * so reset it to the node we found earlier */
3078                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3079         } else
3080                 summary_status_show(summaryview);
3081
3082         main_window_cursor_normal(summaryview->mainwin);
3083 }
3084
3085 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3086 {
3087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3088         MsgInfo *msginfo;
3089
3090         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3091         if (MSG_IS_DELETED(msginfo->flags))
3092                 summaryview->deleted--;
3093         if (MSG_IS_MOVE(msginfo->flags))
3094                 summaryview->moved--;
3095         if (MSG_IS_COPY(msginfo->flags))
3096                 summaryview->copied--;
3097         procmsg_update_unread_children (msginfo, FALSE);
3098
3099         procmsg_msginfo_set_to_folder(msginfo, NULL);
3100         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3101         summary_set_row_marks(summaryview, row);
3102
3103         debug_print("Message %s/%d is unmarked\n",
3104                     msginfo->folder->path, msginfo->msgnum);
3105 }
3106
3107 void summary_unmark(SummaryView *summaryview)
3108 {
3109         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3110         GList *cur;
3111
3112         folder_item_update_freeze();
3113         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3114
3115         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3116                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3117
3118         folder_item_update_thaw();
3119         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3120
3121         summary_status_show(summaryview);
3122 }
3123
3124 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3125                                 FolderItem *to_folder)
3126 {
3127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3128         MsgInfo *msginfo;
3129
3130         g_return_if_fail(to_folder != NULL);
3131
3132         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3133         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3134         if (MSG_IS_DELETED(msginfo->flags))
3135                 summaryview->deleted--;
3136         if (MSG_IS_COPY(msginfo->flags)) {
3137                 summaryview->copied--;
3138         }
3139         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3140         if (!MSG_IS_MOVE(msginfo->flags)) {
3141                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3142                 summaryview->moved++;
3143         }
3144         if (!prefs_common.immediate_exec) {
3145                 summary_set_row_marks(summaryview, row);
3146         }
3147
3148         debug_print("Message %d is set to move to %s\n",
3149                     msginfo->msgnum, to_folder->path);
3150 }
3151
3152 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3153 {
3154         GList *cur;
3155
3156         if (!to_folder) return;
3157         if (!summaryview->folder_item ||
3158             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3159
3160         if (summary_is_locked(summaryview)) return;
3161
3162         if (summaryview->folder_item == to_folder) {
3163                 alertpanel_error(_("Destination is same as current folder."));
3164                 return;
3165         }
3166
3167         folder_item_update_freeze();
3168         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3169
3170         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3171              cur != NULL; cur = cur->next)
3172                 summary_move_row_to
3173                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3174
3175         folder_item_update_thaw();
3176         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3177
3178         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3179
3180         if (prefs_common.immediate_exec)
3181                 summary_execute(summaryview);
3182         else {
3183                 summary_status_show(summaryview);
3184         }
3185
3186         if (!summaryview->selected) { /* this was the last message */
3187                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3188                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3189                 if (node)
3190                         summary_select_node(summaryview, node, TRUE, TRUE);
3191         }
3192
3193 }
3194
3195 void summary_move_to(SummaryView *summaryview)
3196 {
3197         FolderItem *to_folder;
3198
3199         if (!summaryview->folder_item ||
3200             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3201
3202         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3203                                          FOLDER_SEL_MOVE, NULL);
3204         summary_move_selected_to(summaryview, to_folder);
3205 }
3206
3207 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3208                                 FolderItem *to_folder)
3209 {
3210         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3211         MsgInfo *msginfo;
3212
3213         g_return_if_fail(to_folder != NULL);
3214
3215         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3216         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3217         if (MSG_IS_DELETED(msginfo->flags))
3218                 summaryview->deleted--;
3219         if (MSG_IS_MOVE(msginfo->flags)) {
3220                 summaryview->moved--;
3221         }
3222         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3223         if (!MSG_IS_COPY(msginfo->flags)) {
3224                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3225                 summaryview->copied++;
3226         }
3227         if (!prefs_common.immediate_exec) {
3228                 summary_set_row_marks(summaryview, row);
3229         }
3230
3231         debug_print("Message %d is set to copy to %s\n",
3232                     msginfo->msgnum, to_folder->path);
3233 }
3234
3235 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3236 {
3237         GList *cur;
3238
3239         if (!to_folder) return;
3240         if (!summaryview->folder_item) return;
3241
3242         if (summary_is_locked(summaryview)) return;
3243
3244         if (summaryview->folder_item == to_folder) {
3245                 alertpanel_error
3246                         (_("Destination to copy is same as current folder."));
3247                 return;
3248         }
3249
3250         folder_item_update_freeze();
3251         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3252
3253         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3254              cur != NULL; cur = cur->next)
3255                 summary_copy_row_to
3256                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3257
3258         folder_item_update_thaw();
3259         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3260
3261         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3262
3263         if (prefs_common.immediate_exec)
3264                 summary_execute(summaryview);
3265         else {
3266                 summary_status_show(summaryview);
3267         }
3268 }
3269
3270 void summary_copy_to(SummaryView *summaryview)
3271 {
3272         FolderItem *to_folder;
3273
3274         if (!summaryview->folder_item) return;
3275
3276         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3277                                          FOLDER_SEL_COPY, NULL);
3278         summary_copy_selected_to(summaryview, to_folder);
3279 }
3280
3281 void summary_add_address(SummaryView *summaryview)
3282 {
3283         MsgInfo *msginfo;
3284         gchar *from;
3285
3286         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3287                                               summaryview->selected);
3288         if (!msginfo) return;
3289
3290         Xstrdup_a(from, msginfo->from, return);
3291         eliminate_address_comment(from);
3292         extract_address(from);
3293         addressbook_add_contact(msginfo->fromname, from, NULL);
3294 }
3295
3296 void summary_select_all(SummaryView *summaryview)
3297 {
3298         if (!summaryview->folder_item) return;
3299
3300         if (summaryview->folder_item->total_msgs >= 500) {
3301                 STATUSBAR_PUSH(summaryview->mainwin,
3302                                _("Selecting all messages..."));
3303                 main_window_cursor_wait(summaryview->mainwin);
3304         }
3305
3306         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3307
3308         if (summaryview->folder_item->total_msgs >= 500) {
3309                 STATUSBAR_POP(summaryview->mainwin);
3310                 main_window_cursor_normal(summaryview->mainwin);
3311         }
3312 }
3313
3314 void summary_unselect_all(SummaryView *summaryview)
3315 {
3316         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3317 }
3318
3319 void summary_select_thread(SummaryView *summaryview)
3320 {
3321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3322         GtkCTreeNode *node = summaryview->selected;
3323
3324         if (!node) return;
3325
3326         while (GTK_CTREE_ROW(node)->parent != NULL)
3327                 node = GTK_CTREE_ROW(node)->parent;
3328
3329         if (node != summaryview->selected)
3330                 summary_select_node
3331                         (summaryview, node,
3332                          messageview_is_visible(summaryview->messageview),
3333                          FALSE);
3334
3335         gtk_ctree_select_recursive(ctree, node);
3336
3337         summary_status_show(summaryview);
3338 }
3339
3340 void summary_save_as(SummaryView *summaryview)
3341 {
3342         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3343         MsgInfo *msginfo;
3344         gchar *filename = NULL;
3345         gchar *src, *dest;
3346         gchar *tmp;
3347
3348         AlertValue aval = 0;
3349
3350         if (!summaryview->selected) return;
3351         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3352         if (!msginfo) return;
3353
3354         if (msginfo->subject) {
3355                 Xstrdup_a(filename, msginfo->subject, return);
3356                 subst_for_filename(filename);
3357         }
3358         if (g_getenv ("G_BROKEN_FILENAMES") &&
3359             filename && g_utf8_validate(filename, -1, NULL)) {
3360                 gchar *oldstr = filename;
3361                 filename = conv_codeset_strdup(filename,
3362                                                CS_UTF_8,
3363                                                conv_get_locale_charset_str());
3364                 if (!filename) {
3365                         g_warning("summary_save_as(): faild to convert character set.");
3366                         filename = g_strdup(oldstr);
3367                 }
3368                 dest = filesel_select_file_save(_("Save as"), filename);
3369                 g_free(filename);
3370         } else
3371                 dest = filesel_select_file_save(_("Save as"), filename);
3372         filename = NULL;
3373         if (!dest) return;
3374         if (is_file_exist(dest)) {
3375                 aval = alertpanel(_("Append or Overwrite"),
3376                                   _("Append or overwrite existing file?"),
3377                                   _("Append"), _("Overwrite"),
3378                                   GTK_STOCK_CANCEL);
3379                 if (aval != 0 && aval != 1)
3380                         return;
3381         }
3382
3383         src = procmsg_get_message_file(msginfo);
3384         tmp = g_path_get_basename(dest);
3385
3386         if ( aval==0 ) { /* append */
3387                 if (append_file(src, dest, TRUE) < 0)
3388                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3389         } else { /* overwrite */
3390                 if (copy_file(src, dest, TRUE) < 0)
3391                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3392         }
3393         g_free(src);
3394
3395         /*
3396          * If two or more msgs are selected,
3397          * append them to the output file.
3398          */
3399         if (GTK_CLIST(ctree)->selection->next) {
3400                 GList *item;
3401                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3402                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3403                         if (!msginfo) break;
3404                         src = procmsg_get_message_file(msginfo);
3405                         if (append_file(src, dest, TRUE) < 0)
3406                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3407                 }
3408                 g_free(src);
3409         }
3410         g_free(dest);
3411         g_free(tmp);
3412 }
3413
3414 void summary_print(SummaryView *summaryview)
3415 {
3416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3417         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3418         MsgInfo *msginfo;
3419         GList *cur;
3420         gchar *cmdline;
3421         gchar *p;
3422
3423         if (clist->selection == NULL) return;
3424
3425         cmdline = input_dialog(_("Print"),
3426                                _("Enter the print command line:\n"
3427                                  "(`%s' will be replaced with file name)"),
3428                                prefs_common.print_cmd);
3429         if (!cmdline) return;
3430         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3431             strchr(p + 2, '%')) {
3432                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3433                                  cmdline);
3434                 g_free(cmdline);
3435                 return;
3436         }
3437
3438         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3439                 msginfo = gtk_ctree_node_get_row_data
3440                         (ctree, GTK_CTREE_NODE(cur->data));
3441                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3442         }
3443
3444         g_free(cmdline);
3445 }
3446
3447 gboolean summary_execute(SummaryView *summaryview)
3448 {
3449         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3450         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3451         GtkCTreeNode *node, *next;
3452         GtkCTreeNode *new_selected = NULL;
3453
3454         if (!summaryview->folder_item) return FALSE;
3455
3456         if (summary_is_locked(summaryview)) return FALSE;
3457         summary_lock(summaryview);
3458
3459         gtk_clist_freeze(clist);
3460
3461         if (summaryview->threaded)
3462                 summary_unthread_for_exec(summaryview);
3463
3464         folder_item_update_freeze();
3465         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3466         summary_execute_move(summaryview);
3467         summary_execute_copy(summaryview);
3468         summary_execute_delete(summaryview);
3469         folder_item_update_thaw();
3470         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3471
3472         node = GTK_CTREE_NODE(clist->row_list);
3473         for (; node != NULL; node = next) {
3474                 next = gtkut_ctree_node_next(ctree, node);
3475                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3476
3477                 if (node == summaryview->displayed) {
3478                         messageview_clear(summaryview->messageview);
3479                         summaryview->displayed = NULL;
3480                 }
3481                 if (GTK_CTREE_ROW(node)->children != NULL) {
3482                         g_warning("summary_execute(): children != NULL\n");
3483                         continue;
3484                 }
3485
3486                 if (!new_selected &&
3487                     gtkut_ctree_node_is_selected(ctree, node)) {
3488                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3489                         new_selected = summary_find_next_msg(summaryview, node);
3490                         if (!new_selected)
3491                                 new_selected = summary_find_prev_msg
3492                                         (summaryview, node);
3493                 }
3494
3495                 gtk_ctree_remove_node(ctree, node);
3496         }
3497
3498         if (new_selected) {
3499                 gtk_sctree_select
3500                         (GTK_SCTREE(ctree),
3501                          summaryview->displayed ? summaryview->displayed
3502                          : new_selected);
3503         }
3504
3505         if (summaryview->threaded)
3506                 summary_thread_build(summaryview);
3507
3508         summaryview->selected = clist->selection ?
3509                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3510
3511         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3512                 menu_set_insensitive_all
3513                         (GTK_MENU_SHELL(summaryview->popupmenu));
3514                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3515         } else
3516                 gtk_widget_grab_focus(summaryview->ctree);
3517
3518         summary_update_status(summaryview);
3519         summary_status_show(summaryview);
3520
3521         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3522
3523         gtk_clist_thaw(clist);
3524
3525         summary_unlock(summaryview);
3526         return TRUE;
3527 }
3528
3529 static void summary_execute_move(SummaryView *summaryview)
3530 {
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532         GSList *cur;
3533
3534         /* search moving messages and execute */
3535         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3536                                 summaryview);
3537
3538         if (summaryview->mlist) {
3539                 procmsg_move_messages(summaryview->mlist);
3540
3541                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3542                         procmsg_msginfo_free((MsgInfo *)cur->data);
3543                 g_slist_free(summaryview->mlist);
3544                 summaryview->mlist = NULL;
3545         }
3546 }
3547
3548 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3549                                       gpointer data)
3550 {
3551         SummaryView *summaryview = data;
3552         MsgInfo *msginfo;
3553
3554         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3555
3556         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3557                 summaryview->mlist =
3558                         g_slist_prepend(summaryview->mlist, msginfo);
3559                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3560
3561                 if (msginfo->msgid && *msginfo->msgid &&
3562                     node == g_hash_table_lookup(summaryview->msgid_table,
3563                                                 msginfo->msgid))
3564                         g_hash_table_remove(summaryview->msgid_table,
3565                                             msginfo->msgid);
3566         }
3567 }
3568
3569 static void summary_execute_copy(SummaryView *summaryview)
3570 {
3571         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3572
3573         /* search copying messages and execute */
3574         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3575                                 summaryview);
3576
3577         if (summaryview->mlist) {
3578                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3579                 procmsg_copy_messages(summaryview->mlist);
3580
3581                 g_slist_free(summaryview->mlist);
3582                 summaryview->mlist = NULL;
3583         }
3584 }
3585
3586 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3587                                       gpointer data)
3588 {
3589         SummaryView *summaryview = data;
3590         MsgInfo *msginfo;
3591
3592         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3593
3594         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3595                 summaryview->mlist =
3596                         g_slist_prepend(summaryview->mlist, msginfo);
3597
3598                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3599                 summary_set_row_marks(summaryview, node);
3600         }
3601 }
3602
3603 static void summary_execute_delete(SummaryView *summaryview)
3604 {
3605         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3606         FolderItem *trash;
3607         GSList *cur;
3608
3609         trash = summaryview->folder_item->folder->trash;
3610
3611         /* search deleting messages and execute */
3612         gtk_ctree_pre_recursive
3613                 (ctree, NULL, summary_execute_delete_func, summaryview);
3614
3615         if (!summaryview->mlist) return;
3616
3617         if (trash == NULL || summaryview->folder_item == trash)
3618                 folder_item_remove_msgs(summaryview->folder_item,
3619                                         summaryview->mlist);
3620         else
3621                 folder_item_move_msgs(trash, summaryview->mlist);
3622
3623         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3624                 procmsg_msginfo_free((MsgInfo *)cur->data);
3625
3626         g_slist_free(summaryview->mlist);
3627         summaryview->mlist = NULL;
3628 }
3629
3630 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3631                                         gpointer data)
3632 {
3633         SummaryView *summaryview = data;
3634         MsgInfo *msginfo;
3635
3636         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3637
3638         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3639                 summaryview->mlist =
3640                         g_slist_append(summaryview->mlist, msginfo);
3641                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3642
3643                 if (msginfo->msgid && *msginfo->msgid &&
3644                     node == g_hash_table_lookup(summaryview->msgid_table,
3645                                                 msginfo->msgid)) {
3646                         g_hash_table_remove(summaryview->msgid_table,
3647                                             msginfo->msgid);
3648                 }
3649                 if (msginfo->subject && *msginfo->subject &&
3650                     node == subject_table_lookup(summaryview->subject_table,
3651                                                  msginfo->subject)) {
3652                         subject_table_remove(summaryview->subject_table,
3653                                              msginfo->subject);
3654                 }
3655         }
3656 }
3657
3658 /* thread functions */
3659
3660 void summary_thread_build(SummaryView *summaryview)
3661 {
3662         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3663         GtkCTreeNode *node;
3664         GtkCTreeNode *next;
3665         GtkCTreeNode *parent;
3666         MsgInfo *msginfo;
3667         GSList *reflist;
3668
3669         summary_lock(summaryview);
3670
3671         debug_print("Building threads...");
3672         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3673         main_window_cursor_wait(summaryview->mainwin);
3674
3675         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3676                                        G_CALLBACK(summary_tree_expanded), summaryview);
3677         gtk_clist_freeze(GTK_CLIST(ctree));
3678
3679         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3680         while (node) {
3681                 next = GTK_CTREE_ROW(node)->sibling;
3682
3683                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3684
3685                 parent = NULL;
3686
3687                 if (msginfo && msginfo->inreplyto) {
3688                         parent = g_hash_table_lookup(summaryview->msgid_table,
3689                                                      msginfo->inreplyto);
3690
3691                         if (!parent && msginfo->references) {
3692                                 for (reflist = msginfo->references;
3693                                      reflist != NULL; reflist = reflist->next)
3694                                         if ((parent = g_hash_table_lookup
3695                                                 (summaryview->msgid_table,
3696                                                  reflist->data)))
3697                                                 break;
3698                         }
3699                 }
3700
3701                 if (prefs_common.thread_by_subject && parent == NULL) {
3702                         parent = subject_table_lookup
3703                                 (summaryview->subject_table,
3704                                  msginfo->subject);
3705                 }
3706
3707                 if (parent && parent != node) {
3708                         gtk_ctree_move(ctree, node, parent, NULL);
3709                 }
3710
3711                 node = next;
3712         }
3713
3714         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3715
3716         while (node) {
3717                 next = GTK_CTREE_NODE_NEXT(node);
3718                 if (prefs_common.bold_unread &&
3719                     GTK_CTREE_ROW(node)->children)
3720                         summary_set_row_marks(summaryview, node);
3721                 node = next;
3722         }
3723
3724         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3725
3726         gtk_clist_thaw(GTK_CLIST(ctree));
3727         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3728                                          G_CALLBACK(summary_tree_expanded), summaryview);
3729
3730         debug_print("done.\n");
3731         STATUSBAR_POP(summaryview->mainwin);
3732         main_window_cursor_normal(summaryview->mainwin);
3733
3734         summaryview->threaded = TRUE;
3735
3736         summary_unlock(summaryview);
3737 }
3738
3739 static void summary_thread_init(SummaryView *summaryview)
3740 {
3741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3742         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3743         GtkCTreeNode *next;
3744
3745         if (!summaryview->thread_collapsed) {
3746                 while (node) {
3747                         next = GTK_CTREE_ROW(node)->sibling;
3748                         if (GTK_CTREE_ROW(node)->children)
3749                                 gtk_ctree_expand_recursive(ctree, node);
3750                         node = next;
3751                 }
3752         } else if (prefs_common.bold_unread) {
3753                 while (node) {
3754                         next = GTK_CTREE_ROW(node)->sibling;
3755                         if (GTK_CTREE_ROW(node)->children)
3756                                 summary_set_row_marks(summaryview, node);
3757                         node = next;
3758                 }
3759         }
3760 }
3761
3762 void summary_unthread(SummaryView *summaryview)
3763 {
3764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3765         GtkCTreeNode *node;
3766         GtkCTreeNode *child;
3767         GtkCTreeNode *sibling;
3768         GtkCTreeNode *next_child;
3769
3770         summary_lock(summaryview);
3771
3772         debug_print("Unthreading...");
3773         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3774         main_window_cursor_wait(summaryview->mainwin);
3775
3776         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3777                                         summary_tree_collapsed, summaryview);
3778         gtk_clist_freeze(GTK_CLIST(ctree));
3779
3780         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3781              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3782                 child = GTK_CTREE_ROW(node)->children;
3783                 sibling = GTK_CTREE_ROW(node)->sibling;
3784
3785                 while (child != NULL) {
3786                         next_child = GTK_CTREE_ROW(child)->sibling;
3787                         gtk_ctree_move(ctree, child, NULL, sibling);
3788                         child = next_child;
3789                 }
3790         }
3791
3792         /* CLAWS: and sort it */
3793         gtk_sctree_sort_recursive(ctree, NULL);
3794
3795         gtk_clist_thaw(GTK_CLIST(ctree));
3796         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3797                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3798
3799         debug_print("done.\n");
3800         STATUSBAR_POP(summaryview->mainwin);
3801         main_window_cursor_normal(summaryview->mainwin);
3802
3803         summaryview->threaded = FALSE;
3804
3805         summary_unlock(summaryview);
3806 }
3807
3808 static void summary_unthread_for_exec(SummaryView *summaryview)
3809 {
3810         GtkCTreeNode *node;
3811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3812
3813         summary_lock(summaryview);
3814
3815         debug_print("Unthreading for execution...");
3816
3817         gtk_clist_freeze(GTK_CLIST(ctree));
3818
3819         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3820              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3821                 summary_unthread_for_exec_func(ctree, node, NULL);
3822         }
3823
3824         gtk_clist_thaw(GTK_CLIST(ctree));
3825
3826         debug_print("done.\n");
3827
3828         summary_unlock(summaryview);
3829 }
3830
3831 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3832                                            gpointer data)
3833 {
3834         MsgInfo *msginfo;
3835         GtkCTreeNode *top_parent;
3836         GtkCTreeNode *child;
3837         GtkCTreeNode *sibling;
3838
3839         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3840
3841         if (!msginfo ||
3842             (!MSG_IS_MOVE(msginfo->flags) &&
3843              !MSG_IS_DELETED(msginfo->flags)))
3844                 return;
3845         child = GTK_CTREE_ROW(node)->children;
3846         if (!child) return;
3847
3848         for (top_parent = node;
3849              GTK_CTREE_ROW(top_parent)->parent != NULL;
3850              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3851                 ;
3852         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3853
3854         while (child != NULL) {
3855                 GtkCTreeNode *next_child;
3856
3857                 next_child = GTK_CTREE_ROW(child)->sibling;
3858                 gtk_ctree_move(ctree, child, NULL, sibling);
3859                 child = next_child;
3860         }
3861 }
3862
3863 void summary_expand_threads(SummaryView *summaryview)
3864 {
3865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3866         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3867
3868         gtk_clist_freeze(GTK_CLIST(ctree));
3869
3870         while (node) {
3871                 if (GTK_CTREE_ROW(node)->children)
3872                         gtk_ctree_expand(ctree, node);
3873                 node = GTK_CTREE_NODE_NEXT(node);
3874         }
3875
3876         gtk_clist_thaw(GTK_CLIST(ctree));
3877
3878         summaryview->thread_collapsed = FALSE;
3879
3880         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3881 }
3882
3883 void summary_collapse_threads(SummaryView *summaryview)
3884 {
3885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3886         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3887
3888         gtk_clist_freeze(GTK_CLIST(ctree));
3889
3890         while (node) {
3891                 if (GTK_CTREE_ROW(node)->children)
3892                         gtk_ctree_collapse(ctree, node);
3893                 node = GTK_CTREE_ROW(node)->sibling;
3894         }
3895
3896         gtk_clist_thaw(GTK_CLIST(ctree));
3897
3898         summaryview->thread_collapsed = TRUE;
3899
3900         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3901 }
3902
3903 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3904 {
3905         summary_lock(summaryview);
3906
3907         folder_item_update_freeze();
3908
3909         debug_print("filtering...");
3910         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3911         main_window_cursor_wait(summaryview->mainwin);
3912
3913         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3914
3915         if (selected_only) {
3916                 GList *cur;
3917
3918                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3919                      cur != NULL; cur = cur->next) {
3920                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3921                                             GTK_CTREE_NODE(cur->data),
3922                                             summaryview);
3923                 }
3924         } else {
3925                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3926                                         GTK_CTREE_FUNC(summary_filter_func),
3927                                         summaryview);
3928         }
3929         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3930
3931         folder_item_update_thaw();
3932         debug_print("done.\n");
3933         STATUSBAR_POP(summaryview->mainwin);
3934         main_window_cursor_normal(summaryview->mainwin);
3935
3936         summary_unlock(summaryview);
3937
3938         /*
3939          * CLAWS: summary_show() only valid after having a lock. ideally
3940          * we want the lock to be context aware...
3941          */
3942         summary_show(summaryview, summaryview->folder_item);
3943 }
3944
3945 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3946                                 gpointer data)
3947 {
3948         MailFilteringData mail_filtering_data;
3949         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3950
3951         mail_filtering_data.msginfo = msginfo;
3952         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3953                 return;
3954
3955         filter_message_by_msginfo(filtering_rules, msginfo);
3956 }
3957
3958 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3959                                  PrefsFilterType type, gint processing_rule)
3960 {
3961         gchar *header = NULL;
3962         gchar *key = NULL;
3963
3964         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3965
3966         if (processing_rule) {
3967                 if (item == NULL)
3968                         prefs_filtering_open(&pre_global_processing,
3969                                              _("Processing rules to apply before folder rules"),
3970                                              header, key);
3971                 else
3972                         prefs_filtering_open(&item->prefs->processing,
3973                                              _("Processing configuration"),
3974                                              header, key);
3975         }
3976         else {
3977                 prefs_filtering_open(&filtering_rules,
3978                                      _("Filtering configuration"),
3979                                        header, key);
3980         }
3981
3982         g_free(header);
3983         g_free(key);
3984 }
3985
3986 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3987                          gint processing_rule)
3988 {
3989         MsgInfo *msginfo;
3990         FolderItem * item;
3991
3992         if (!summaryview->selected) return;
3993
3994         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3995                                               summaryview->selected);
3996         if (!msginfo) return;
3997
3998         item = summaryview->folder_item;
3999         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4000 }
4001
4002 /* color label */
4003
4004 #define N_COLOR_LABELS colorlabel_get_color_count()
4005
4006 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4007                                                      gpointer data)
4008 {
4009         guint color = GPOINTER_TO_UINT(data);
4010         SummaryView *summaryview;
4011
4012         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4013         g_return_if_fail(summaryview != NULL);
4014
4015         /* "dont_toggle" state set? */
4016         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4017                                 "dont_toggle"))
4018                 return;
4019
4020         summary_set_colorlabel(summaryview, color, NULL);
4021 }
4022
4023 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4024  * for the messsage; not the color index */
4025 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4026                                   guint labelcolor)
4027 {
4028         GdkColor color;
4029         GtkStyle *style, *prev_style, *ctree_style;
4030         MsgInfo *msginfo;
4031         gint color_index;
4032
4033         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4034
4035         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4036         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4037         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4038
4039         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4040                 if (!prev_style) return;
4041                 style = gtk_style_copy(prev_style);
4042                 color = ctree_style->fg[GTK_STATE_NORMAL];
4043                 style->fg[GTK_STATE_NORMAL] = color;
4044                 color = ctree_style->fg[GTK_STATE_SELECTED];
4045                 style->fg[GTK_STATE_SELECTED] = color;
4046         } else {
4047                 if (prev_style)
4048                         style = gtk_style_copy(prev_style);
4049                 else
4050                         style = gtk_style_copy(ctree_style);
4051                 color = colorlabel_get_color(color_index);
4052                 style->fg[GTK_STATE_NORMAL] = color;
4053                 /* get the average of label color and selected fg color
4054                    for visibility */
4055                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4056                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4057                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4058         }
4059
4060         gtk_ctree_node_set_row_style(ctree, node, style);
4061 }
4062
4063 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4064 {
4065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4066         MsgInfo *msginfo;
4067
4068         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4069
4070         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4071         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4072 }
4073
4074 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4075                             GtkWidget *widget)
4076 {
4077         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4078         GList *cur;
4079
4080         main_window_cursor_wait(summaryview->mainwin);
4081         folder_item_update_freeze();
4082         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4083         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4084                 summary_set_row_colorlabel(summaryview,
4085                                            GTK_CTREE_NODE(cur->data), labelcolor);
4086         folder_item_update_thaw();
4087         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4088         main_window_cursor_normal(summaryview->mainwin);
4089 }
4090
4091 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4092                                                           gpointer data)
4093 {
4094         SummaryView *summaryview;
4095         GtkMenuShell *menu;
4096         GtkCheckMenuItem **items;
4097         gint n;
4098         GList *cur, *sel;
4099
4100         summaryview = (SummaryView *)data;
4101         g_return_if_fail(summaryview != NULL);
4102
4103         sel = GTK_CLIST(summaryview->ctree)->selection;
4104         if (!sel) return;
4105
4106         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4107         g_return_if_fail(menu != NULL);
4108
4109         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4110
4111         /* NOTE: don't return prematurely because we set the "dont_toggle"
4112          * state for check menu items */
4113         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4114                           GINT_TO_POINTER(1));
4115
4116         /* clear items. get item pointers. */
4117         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4118                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4119                         gtk_check_menu_item_set_active
4120                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4121                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4122                         n++;
4123                 }
4124         }
4125
4126         if (n == (N_COLOR_LABELS + 1)) {
4127                 /* iterate all messages and set the state of the appropriate
4128                  * items */
4129                 for (; sel != NULL; sel = sel->next) {
4130                         MsgInfo *msginfo;
4131                         gint clabel;
4132
4133                         msginfo = gtk_ctree_node_get_row_data
4134                                 (GTK_CTREE(summaryview->ctree),
4135                                  GTK_CTREE_NODE(sel->data));
4136                         if (msginfo) {
4137                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4138                                 if (!items[clabel]->active)
4139                                         gtk_check_menu_item_set_active
4140                                                 (items[clabel], TRUE);
4141                         }
4142                 }
4143         } else
4144                 g_warning("invalid number of color elements (%d)\n", n);
4145
4146         /* reset "dont_toggle" state */
4147         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4148                           GINT_TO_POINTER(0));
4149 }
4150
4151 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4152 {
4153         GtkWidget *label_menuitem;
4154         GtkWidget *menu;
4155         GtkWidget *item;
4156         gint i;
4157
4158         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4159                                                    "/Color label");
4160         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4161                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4162                            summaryview);
4163         gtk_widget_show(label_menuitem);
4164
4165         menu = gtk_menu_new();
4166
4167         /* create sub items. for the menu item activation callback we pass the
4168          * index of label_colors[] as data parameter. for the None color we
4169          * pass an invalid (high) value. also we attach a data pointer so we
4170          * can always get back the SummaryView pointer. */
4171
4172         item = gtk_check_menu_item_new_with_label(_("None"));
4173         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4174         g_signal_connect(G_OBJECT(item), "activate",
4175                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4176                            GUINT_TO_POINTER(0));
4177         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4178         gtk_widget_show(item);
4179
4180         item = gtk_menu_item_new();
4181         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4182         gtk_widget_show(item);
4183
4184         /* create pixmap/label menu items */
4185         for (i = 0; i < N_COLOR_LABELS; i++) {
4186                 item = colorlabel_create_check_color_menu_item(i);
4187                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4188                 g_signal_connect(G_OBJECT(item), "activate",
4189                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4190                                  GUINT_TO_POINTER(i + 1));
4191                 g_object_set_data(G_OBJECT(item), "summaryview",
4192                                   summaryview);
4193                 gtk_widget_show(item);
4194         }
4195
4196         gtk_widget_show(menu);
4197         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4198         summaryview->colorlabel_menu = menu;
4199 }
4200
4201 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4202 {
4203         GtkWidget *ctree;
4204         gint *col_pos = summaryview->col_pos;
4205         SummaryColumnState *col_state;
4206         gchar *titles[N_SUMMARY_COLS];
4207         SummaryColumnType type;
4208         gint pos;
4209
4210         memset(titles, 0, sizeof(titles));
4211
4212         col_state = prefs_summary_column_get_config();
4213         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4214                 summaryview->col_state[pos] = col_state[pos];
4215                 type = col_state[pos].type;
4216                 col_pos[type] = pos;
4217         }
4218         col_state = summaryview->col_state;
4219
4220         ctree = gtk_sctree_new_with_titles
4221                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4222
4223         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4224         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4225                                            GTK_JUSTIFY_CENTER);
4226         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4227                                            GTK_JUSTIFY_CENTER);
4228         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4229                                            GTK_JUSTIFY_CENTER);
4230         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4231                                            GTK_JUSTIFY_CENTER);
4232         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4233                                            GTK_JUSTIFY_RIGHT);
4234         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4235                                            GTK_JUSTIFY_RIGHT);
4236         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4237                                            GTK_JUSTIFY_RIGHT);
4238         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4239                                    SUMMARY_COL_MARK_WIDTH);
4240         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4241                                    SUMMARY_COL_STATUS_WIDTH);
4242         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4243                                    SUMMARY_COL_LOCKED_WIDTH);
4244         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4245                                    SUMMARY_COL_MIME_WIDTH);
4246         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4247                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4248         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4249                                    prefs_common.summary_col_size[S_COL_FROM]);
4250         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4251                                    prefs_common.summary_col_size[S_COL_DATE]);
4252         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4253                                    prefs_common.summary_col_size[S_COL_SIZE]);
4254         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4255                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4256         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4257                                    prefs_common.summary_col_size[S_COL_SCORE]);
4258         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4259         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4260                                      GTK_CTREE_EXPANDER_SQUARE);
4261 #if 0
4262         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4263         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4264                                      GTK_CTREE_EXPANDER_TRIANGLE);
4265 #endif
4266         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4267         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4268
4269         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4270                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4271                                        GTK_CAN_FOCUS);
4272                 gtk_clist_set_column_visibility
4273                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4274         }
4275
4276         /* connect signal to the buttons for sorting */
4277 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4278         g_signal_connect \
4279                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4280                  "clicked", \
4281                  G_CALLBACK(func), \
4282                  summaryview)
4283
4284         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4285         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4286         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4287         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4288         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4289         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4290         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4291         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4294
4295 #undef CLIST_BUTTON_SIGNAL_CONNECT
4296
4297         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4298                          G_CALLBACK(summary_selected), summaryview);
4299         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4300                          G_CALLBACK(summary_button_pressed),
4301                          summaryview);
4302         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4303                          G_CALLBACK(summary_button_released),
4304                          summaryview);
4305         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4306                          G_CALLBACK(summary_key_pressed), summaryview);
4307         g_signal_connect(G_OBJECT(ctree), "resize_column",
4308                          G_CALLBACK(summary_col_resized), summaryview);
4309         g_signal_connect(G_OBJECT(ctree), "open_row",
4310                          G_CALLBACK(summary_open_row), summaryview);
4311
4312         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4313                                G_CALLBACK(summary_tree_expanded),
4314                                summaryview);
4315         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4316                                G_CALLBACK(summary_tree_collapsed),
4317                                summaryview);
4318
4319         g_signal_connect(G_OBJECT(ctree), "start_drag",
4320                          G_CALLBACK(summary_start_drag),
4321                          summaryview);
4322         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4323                          G_CALLBACK(summary_drag_data_get),
4324                          summaryview);
4325
4326         return ctree;
4327 }
4328
4329 void summary_set_column_order(SummaryView *summaryview)
4330 {
4331         GtkWidget *ctree;
4332         GtkWidget *scrolledwin = summaryview->scrolledwin;
4333         GtkWidget *pixmap;
4334         FolderItem *item;
4335         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4336         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4337
4338         item = summaryview->folder_item;
4339
4340         summary_clear_all(summaryview);
4341         gtk_widget_destroy(summaryview->ctree);
4342
4343         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4344         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4345         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4346                                     summaryview->col_pos[S_COL_MIME], pixmap);
4347         gtk_widget_show(pixmap);
4348         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4349                                             GTK_CLIST(ctree)->hadjustment);
4350         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4351                                             GTK_CLIST(ctree)->vadjustment);
4352         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4353         gtk_widget_show(ctree);
4354
4355         summary_show(summaryview, item);
4356
4357         summary_select_by_msgnum(summaryview, selected_msgnum);
4358         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4359         if (!summaryview->displayed)
4360                 messageview_clear(summaryview->messageview);
4361         else
4362                 summary_redisplay_msg(summaryview);
4363 }
4364
4365
4366 /* callback functions */
4367
4368 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4369                                    SummaryView *summaryview)
4370 {
4371         if (event)
4372                 summary_toggle_view(summaryview);
4373         return TRUE;
4374 }
4375
4376 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4377                                        SummaryView *summaryview)
4378 {
4379         if (!event) return FALSE;
4380
4381         if (event->button == 3) {
4382                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4383                 /* right clicked */
4384                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4385                                NULL, NULL, event->button, event->time);
4386         } else if (event->button == 2) {
4387                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4388         } else if (event->button == 1) {
4389                 if (!prefs_common.emulate_emacs &&
4390                     messageview_is_visible(summaryview->messageview))
4391                         summaryview->display_msg = TRUE;
4392         }
4393
4394         return FALSE;
4395 }
4396
4397 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4398                                         SummaryView *summaryview)
4399 {
4400         return FALSE;
4401 }
4402
4403 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4404 {
4405         summary_key_pressed(summaryview->ctree, event, summaryview);
4406 }
4407
4408 #define BREAK_ON_MODIFIER_KEY() \
4409         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4410
4411 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4412                                     SummaryView *summaryview)
4413 {
4414         GtkCTree *ctree = GTK_CTREE(widget);
4415         GtkCTreeNode *node;
4416         MessageView *messageview;
4417         TextView *textview;
4418         GtkAdjustment *adj;
4419         gboolean mod_pressed;
4420
4421         if (summary_is_locked(summaryview)) return TRUE;
4422         if (!event) return TRUE;
4423
4424         if (quicksearch_has_focus(summaryview->quicksearch))
4425                 return FALSE;
4426
4427         switch (event->keyval) {
4428         case GDK_Left:          /* Move focus */
4429                 adj = gtk_scrolled_window_get_hadjustment
4430                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4431                 if (adj->lower != adj->value)
4432                         break;
4433                 /* FALLTHROUGH */
4434         case GDK_Escape:
4435                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4436                 return TRUE;
4437         case GDK_Home:
4438         case GDK_End:
4439                 if ((node = summaryview->selected) != NULL) {
4440                         GtkCTreeNode *next = NULL;
4441                         next = (event->keyval == GDK_Home)
4442                                         ? gtk_ctree_node_nth(ctree, 0)
4443                                         : gtk_ctree_node_nth(ctree,
4444                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4445                         if (next) {
4446                                 gtk_sctree_select_with_state
4447                                         (GTK_SCTREE(ctree), next, event->state);
4448
4449                                 /* Deprecated - what are the non-deprecated equivalents? */
4450                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4451                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4452                                 summaryview->selected = next;
4453                         }
4454                 }
4455                 return TRUE;
4456         default:
4457                 break;
4458         }
4459
4460         if (!summaryview->selected) {
4461                 node = gtk_ctree_node_nth(ctree, 0);
4462                 if (node)
4463                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4464                 else
4465                         return TRUE;
4466         }
4467
4468         messageview = summaryview->messageview;
4469         textview = messageview->mimeview->textview;
4470
4471         mod_pressed =
4472                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4473
4474         switch (event->keyval) {
4475         case GDK_space:         /* Page down or go to the next */
4476                 if (event->state & GDK_SHIFT_MASK)
4477                         textview_scroll_page(textview, TRUE);
4478                 else {
4479                         if (summaryview->displayed != summaryview->selected) {
4480                                 summary_display_msg(summaryview,
4481                                                     summaryview->selected);
4482                                 break;
4483                         }
4484                         if (mod_pressed) {
4485                                 if (!textview_scroll_page(textview, TRUE))
4486                                         summary_select_prev_unread(summaryview);
4487                         } else {
4488                                 if (!textview_scroll_page(textview, FALSE))
4489                                         summary_select_next_unread(summaryview);
4490                         }
4491                 }
4492                 break;
4493         case GDK_BackSpace:     /* Page up */
4494                 textview_scroll_page(textview, TRUE);
4495                 break;
4496         case GDK_Return:        /* Scroll up/down one line */
4497                 if (summaryview->displayed != summaryview->selected) {
4498                         summary_display_msg(summaryview,
4499                                             summaryview->selected);
4500                         break;
4501                 }
4502                 textview_scroll_one_line(textview, mod_pressed);
4503                 break;
4504         case GDK_Delete:
4505                 BREAK_ON_MODIFIER_KEY();
4506                 summary_delete(summaryview);
4507                 break;
4508         default:
4509                 break;
4510         }
4511         return FALSE;
4512 }
4513
4514 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4515 {
4516         SummaryView *summaryview = data;
4517
4518         summary_show(summaryview, summaryview->folder_item);
4519 }
4520
4521 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4522 {
4523         SummaryView *summaryview = (SummaryView *)data;
4524
4525         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4526                 prefs_common.show_searchbar = TRUE;
4527                 quicksearch_show(summaryview->quicksearch);
4528         } else {
4529                 prefs_common.show_searchbar = FALSE;
4530                 quicksearch_hide(summaryview->quicksearch);
4531         }
4532 }
4533
4534 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4535 {
4536         if (summaryview->folder_item->stype == F_OUTBOX ||
4537             summaryview->folder_item->stype == F_DRAFT  ||
4538             summaryview->folder_item->stype == F_QUEUE)
4539                 summary_reedit(summaryview);
4540         else
4541                 summary_open_msg(summaryview);
4542
4543         summaryview->display_msg = FALSE;
4544 }
4545
4546 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4547                                   SummaryView *summaryview)
4548 {
4549         summary_set_row_marks(summaryview, node);
4550 }
4551
4552 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4553                                    SummaryView *summaryview)
4554 {
4555         summary_set_row_marks(summaryview, node);
4556 }
4557
4558 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4559                              gint column, SummaryView *summaryview)
4560 {
4561         MsgInfo *msginfo;
4562
4563         summary_status_show(summaryview);
4564
4565         if (GTK_CLIST(ctree)->selection &&
4566             GTK_CLIST(ctree)->selection->next) {
4567                 summaryview->display_msg = FALSE;
4568                 summary_set_menu_sensitive(summaryview);
4569                 toolbar_main_set_sensitive(summaryview->mainwin);
4570                 return;
4571         }
4572
4573         summaryview->selected = row;
4574
4575         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4576         g_return_if_fail(msginfo != NULL);
4577
4578         switch (column < 0 ? column : summaryview->col_state[column].type) {
4579         case S_COL_MARK:
4580                 if (!MSG_IS_DELETED(msginfo->flags) &&
4581                     !MSG_IS_MOVE(msginfo->flags) &&
4582                     !MSG_IS_COPY(msginfo->flags)) {
4583                         if (MSG_IS_MARKED(msginfo->flags)) {
4584                                 summary_unmark_row(summaryview, row);
4585                         } else {
4586                                 summary_mark_row(summaryview, row);
4587                         }
4588                 }
4589                 break;
4590         case S_COL_STATUS:
4591                 if (MSG_IS_UNREAD(msginfo->flags)) {
4592                         summary_mark_row_as_read(summaryview, row);
4593                         summary_status_show(summaryview);
4594                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4595                          !MSG_IS_FORWARDED(msginfo->flags)) {
4596                         summary_mark_row_as_unread(summaryview, row);
4597                         summary_status_show(summaryview);
4598                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4599                         summary_find_answers(summaryview, msginfo);
4600                         return;
4601                 }
4602                 break;
4603         case S_COL_LOCKED:
4604                 if (MSG_IS_LOCKED(msginfo->flags)) {
4605                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4606                         summary_set_row_marks(summaryview, row);
4607                 }
4608                 else
4609                         summary_lock_row(summaryview, row);
4610                 break;
4611         default:
4612                 break;
4613         }
4614
4615         if (summaryview->display_msg ||
4616             (prefs_common.always_show_msg &&
4617              messageview_is_visible(summaryview->messageview))) {
4618                 summaryview->display_msg = FALSE;
4619                 if (summaryview->displayed != row) {
4620                         summary_display_msg(summaryview, row);
4621                         return;
4622                 }
4623         }
4624
4625         summary_set_menu_sensitive(summaryview);
4626         toolbar_main_set_sensitive(summaryview->mainwin);
4627 }
4628
4629 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4630                                 SummaryView *summaryview)
4631 {
4632         SummaryColumnType type = summaryview->col_state[column].type;
4633
4634         prefs_common.summary_col_size[type] = width;
4635 }
4636
4637
4638 /*
4639  * \brief get List of msginfo selected in SummaryView
4640  *
4641  * \param summaryview
4642  *
4643  * \return GSList holding MsgInfo
4644  */
4645 GSList *summary_get_selection(SummaryView *summaryview)
4646 {
4647         GList *sel = NULL;
4648         GSList *msginfo_list = NULL;
4649
4650         g_return_val_if_fail(summaryview != NULL, NULL);
4651
4652         sel = GTK_CLIST(summaryview->ctree)->selection;
4653
4654         g_return_val_if_fail(sel != NULL, NULL);
4655
4656         for ( ; sel != NULL; sel = sel->next)
4657                 msginfo_list =
4658                         g_slist_append(msginfo_list,
4659                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4660                                                                    GTK_CTREE_NODE(sel->data)));
4661         return msginfo_list;
4662 }
4663
4664 static void summary_reply_cb(SummaryView *summaryview, guint action,
4665                              GtkWidget *widget)
4666 {
4667         MessageView *msgview = (MessageView*)summaryview->messageview;
4668         GSList *msginfo_list;
4669
4670         g_return_if_fail(msgview != NULL);
4671
4672         msginfo_list = summary_get_selection(summaryview);
4673         g_return_if_fail(msginfo_list != NULL);
4674         compose_reply_from_messageview(msgview, msginfo_list, action);
4675         g_slist_free(msginfo_list);
4676 }
4677
4678 static void summary_show_all_header_cb(SummaryView *summaryview,
4679                                        guint action, GtkWidget *widget)
4680 {
4681         summary_display_msg_selected(summaryview,
4682                                      GTK_CHECK_MENU_ITEM(widget)->active);
4683 }
4684
4685 static void summary_add_address_cb(SummaryView *summaryview,
4686                                    guint action, GtkWidget *widget)
4687 {
4688         summary_add_address(summaryview);
4689 }
4690
4691 static void summary_create_filter_cb(SummaryView *summaryview,
4692                                      guint action, GtkWidget *widget)
4693 {
4694         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4695 }
4696
4697 static void summary_create_processing_cb(SummaryView *summaryview,
4698                                          guint action, GtkWidget *widget)
4699 {
4700         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4701 }
4702
4703 static void summary_sort_by_column_click(SummaryView *summaryview,
4704                                          FolderSortKey sort_key)
4705 {
4706         if (summaryview->sort_key == sort_key)
4707                 summary_sort(summaryview, sort_key,
4708                              summaryview->sort_type == SORT_ASCENDING
4709                              ? SORT_DESCENDING : SORT_ASCENDING);
4710         else
4711                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4712 }
4713
4714 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4715 {
4716         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4717 }
4718
4719 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4720 {
4721         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4722 }
4723
4724 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4725 {
4726         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4727 }
4728
4729 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4730 {
4731         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4732 }
4733
4734 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4735 {
4736         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4737 }
4738
4739 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4740 {
4741         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4742 }
4743
4744 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4745 {
4746         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4747 }
4748
4749 static void summary_subject_clicked(GtkWidget *button,
4750                                     SummaryView *summaryview)
4751 {
4752         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4753 }
4754
4755 static void summary_score_clicked(GtkWidget *button,
4756                                   SummaryView *summaryview)
4757 {
4758         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4759 }
4760
4761 static void summary_locked_clicked(GtkWidget *button,
4762                                    SummaryView *summaryview)
4763 {
4764         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4765 }
4766
4767 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4768                                SummaryView *summaryview)
4769 {
4770         GdkDragContext *context;
4771
4772         g_return_if_fail(summaryview != NULL);
4773         g_return_if_fail(summaryview->folder_item != NULL);
4774         g_return_if_fail(summaryview->folder_item->folder != NULL);
4775         if (summaryview->selected == NULL) return;
4776
4777         context = gtk_drag_begin(widget, summaryview->target_list,
4778                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4779         gtk_drag_set_icon_default(context);
4780 }
4781
4782 static void summary_drag_data_get(GtkWidget        *widget,
4783                                   GdkDragContext   *drag_context,
4784                                   GtkSelectionData *selection_data,
4785                                   guint             info,
4786                                   guint             time,
4787                                   SummaryView      *summaryview)
4788 {
4789         if (info == TARGET_MAIL_URI_LIST) {
4790                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4791                 GList *cur;
4792                 MsgInfo *msginfo;
4793                 gchar *mail_list = NULL, *tmp1, *tmp2;
4794
4795                 for (cur = GTK_CLIST(ctree)->selection;
4796                      cur != NULL; cur = cur->next) {
4797                         msginfo = gtk_ctree_node_get_row_data
4798                                 (ctree, GTK_CTREE_NODE(cur->data));
4799                         tmp2 = procmsg_get_message_file(msginfo);
4800                         if (!tmp2) continue;
4801                         tmp1 = g_strconcat("file://", tmp2, NULL);
4802                         g_free(tmp2);
4803
4804                         if (!mail_list) {
4805                                 mail_list = tmp1;
4806                         } else {
4807                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4808                                 g_free(mail_list);
4809                                 g_free(tmp1);
4810                                 mail_list = tmp2;
4811                         }
4812                 }
4813
4814                 if (mail_list != NULL) {
4815                         gtk_selection_data_set(selection_data,
4816                                                selection_data->target, 8,
4817                                                mail_list, strlen(mail_list));
4818                         g_free(mail_list);
4819                 }
4820         } else if (info == TARGET_DUMMY) {
4821                 if (GTK_CLIST(summaryview->ctree)->selection)
4822                         gtk_selection_data_set(selection_data,
4823                                                selection_data->target, 8,
4824                                                "Dummy", 6);
4825         }
4826 }
4827
4828
4829 /* custom compare functions for sorting */
4830
4831 #define CMP_FUNC_DEF(func_name, val)                                     \
4832 static gint func_name(GtkCList *clist,                                   \
4833                       gconstpointer ptr1, gconstpointer ptr2)            \
4834 {                                                                        \
4835         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4836         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4837                                                                          \
4838         if (!msginfo1 || !msginfo2)                                      \
4839                 return -1;                                               \
4840                                                                          \
4841         return (val);                                                    \
4842 }
4843
4844 CMP_FUNC_DEF(summary_cmp_by_mark,
4845              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4846 CMP_FUNC_DEF(summary_cmp_by_status,
4847              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4848 CMP_FUNC_DEF(summary_cmp_by_mime,
4849              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4850 CMP_FUNC_DEF(summary_cmp_by_label,
4851              MSG_GET_COLORLABEL(msginfo1->flags) -
4852              MSG_GET_COLORLABEL(msginfo2->flags))
4853 CMP_FUNC_DEF(summary_cmp_by_locked,
4854              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4855
4856 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4857 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4858 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4859
4860 #undef CMP_FUNC_DEF
4861 #define CMP_FUNC_DEF(func_name, var_name)                                \
4862 static gint func_name(GtkCList *clist,                                   \
4863                       gconstpointer ptr1, gconstpointer ptr2)            \
4864 {                                                                        \
4865         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4866         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4867                                                                          \
4868         if (!msginfo1->var_name)                                         \
4869                 return (msginfo2->var_name != NULL);                     \
4870         if (!msginfo2->var_name)                                         \
4871                 return -1;                                               \
4872                                                                          \
4873         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4874 }
4875
4876 CMP_FUNC_DEF(summary_cmp_by_to, to);
4877
4878 #undef CMP_FUNC_DEF
4879
4880 static gint summary_cmp_by_subject(GtkCList *clist,
4881                                    gconstpointer ptr1,
4882                                    gconstpointer ptr2)
4883 {
4884         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4885         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4886
4887         if (!msginfo1->subject)
4888                 return (msginfo2->subject != NULL);
4889         if (!msginfo2->subject)
4890                 return -1;
4891
4892         return subject_compare_for_sort
4893                 (msginfo1->subject, msginfo2->subject);
4894 }
4895
4896 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4897                                 gconstpointer ptr2)
4898 {
4899         const gchar *str1, *str2;
4900         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4901         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4902         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4903
4904         g_return_val_if_fail(sv, -1);
4905
4906         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4907         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4908
4909         if (!str1)
4910                 return str2 != NULL;
4911
4912         if (!str2)
4913                 return -1;
4914
4915         return g_utf8_collate(str1, str2);
4916 }
4917
4918 static gint summary_cmp_by_simplified_subject
4919         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4920 {
4921         const FolderItemPrefs *prefs;
4922         const gchar *str1, *str2;
4923         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4924         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4925         const MsgInfo *msginfo1 = r1->data;
4926         const MsgInfo *msginfo2 = r2->data;
4927         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4928
4929         g_return_val_if_fail(sv, -1);
4930         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4931
4932         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4933         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4934
4935         if (!str1)
4936                 return str2 != NULL;
4937
4938         if (!str2)
4939                 return -1;
4940
4941         prefs = msginfo1->folder->prefs;
4942         if (!prefs)
4943                 prefs = msginfo2->folder->prefs;
4944         if (!prefs)
4945                 return -1;
4946
4947         return subject_compare_for_sort(str1, str2);
4948 }
4949
4950 static gint summary_cmp_by_score(GtkCList *clist,
4951                                  gconstpointer ptr1, gconstpointer ptr2)
4952 {
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4955         int diff;
4956
4957         /* if score are equal, sort by date */
4958
4959         diff = msginfo1->threadscore - msginfo2->threadscore;
4960         if (diff != 0)
4961                 return diff;
4962         else
4963                 return summary_cmp_by_date(clist, ptr1, ptr2);
4964 }
4965
4966 static void news_flag_crosspost(MsgInfo *msginfo)
4967 {
4968         GString *line;
4969         gpointer key;
4970         gpointer value;
4971         Folder *mff;
4972
4973         g_return_if_fail(msginfo != NULL);
4974         g_return_if_fail(msginfo->folder != NULL);
4975         g_return_if_fail(msginfo->folder->folder != NULL);
4976         mff = msginfo->folder->folder;
4977         g_return_if_fail(mff->klass->type == F_NEWS);
4978
4979         if (mff->account->mark_crosspost_read) {
4980                 line = g_string_sized_new(128);
4981                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4982                 debug_print("nfcp: checking <%s>", line->str);
4983                 if (mff->newsart &&
4984                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4985                         debug_print(" <%s>", (gchar *)value);
4986                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4987                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4988                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4989                         }
4990                         g_hash_table_remove(mff->newsart, key);
4991                         g_free(key);
4992                 }
4993                 g_string_free(line, TRUE);
4994                 debug_print("\n");
4995         }
4996 }
4997
4998 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4999 {
5000         SummaryView *summaryview = (SummaryView *) data;
5001         MsgInfo *msginfo;
5002
5003         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5004
5005         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5006                 summaryview->unreadmarked--;
5007
5008         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5009         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5010
5011         summary_set_row_marks(summaryview, row);
5012         debug_print("Message %d is marked as ignore thread\n",
5013             msginfo->msgnum);
5014 }
5015
5016 static void summary_ignore_thread(SummaryView *summaryview)
5017 {
5018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5019         GList *cur;
5020
5021         folder_item_update_freeze();
5022         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5023         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5024                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5025                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5026                                         summaryview);
5027
5028         folder_item_update_thaw();
5029         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
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         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
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         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
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 }