src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91 #include "manual.h"
  92
  93 #define SUMMARY_COL_MARK_WIDTH          10
  94 #define SUMMARY_COL_STATUS_WIDTH        13
  95 #define SUMMARY_COL_LOCKED_WIDTH        13
  96 #define SUMMARY_COL_MIME_WIDTH          11
  97
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110 static GdkPixmap *movedxpm;
 111 static GdkBitmap *movedxpmmask;
 112 static GdkPixmap *copiedxpm;
 113 static GdkBitmap *copiedxpmmask;
 114
 115 static GdkPixmap *newxpm;
 116 static GdkBitmap *newxpmmask;
 117 static GdkPixmap *unreadxpm;
 118 static GdkBitmap *unreadxpmmask;
 119 static GdkPixmap *repliedxpm;
 120 static GdkBitmap *repliedxpmmask;
 121 static GdkPixmap *forwardedxpm;
 122 static GdkBitmap *forwardedxpmmask;
 123 static GdkPixmap *ignorethreadxpm;
 124 static GdkBitmap *ignorethreadxpmmask;
 125 static GdkPixmap *lockedxpm;
 126 static GdkBitmap *lockedxpmmask;
 127 static GdkPixmap *spamxpm;
 128 static GdkBitmap *spamxpmmask;
 129
 130 static GdkPixmap *clipxpm;
 131 static GdkBitmap *clipxpmmask;
 132 static GdkPixmap *keyxpm;
 133 static GdkBitmap *keyxpmmask;
 134 static GdkPixmap *clipkeyxpm;
 135 static GdkBitmap *clipkeyxpmmask;
 136 static GdkPixmap *gpgsignedxpm;
 137 static GdkBitmap *gpgsignedxpmmask;
 138 static GdkPixmap *clipgpgsignedxpm;
 139 static GdkBitmap *clipgpgsignedxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147
 148 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 149 guint summary_get_msgnum                (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *node);
 151
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162
 163 static GtkCTreeNode *summary_find_prev_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_prev);
 168 static GtkCTreeNode *summary_find_next_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_next);
 173
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_column_titles   (SummaryView            *summaryview);
 183 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 184                                          GSList                 *mlist);
 185 static void summary_set_header          (SummaryView            *summaryview,
 186                                          gchar                  *text[],
 187                                          MsgInfo                *msginfo);
 188 static void summary_display_msg         (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_display_msg_full    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window,
 193                                          gboolean                all_headers);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_lock_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unlock_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static gint summary_execute_move        (SummaryView            *summaryview);
 220 static void summary_execute_move_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_copy        (SummaryView            *summaryview);
 224 static void summary_execute_copy_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_delete      (SummaryView            *summaryview);
 228 static void summary_execute_delete_func (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231
 232 static void summary_thread_init         (SummaryView            *summaryview);
 233 static void summary_ignore_thread       (SummaryView            *summaryview);
 234 static void summary_unignore_thread     (SummaryView            *summaryview);
 235
 236 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 237 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 238                                                  GtkCTreeNode   *node,
 239                                                  gpointer        data);
 240
 241 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 242                               GSList * mlist);
 243
 244 static void summary_filter_func         (MsgInfo *msginfo);
 245
 246 static void summary_colorlabel_menu_item_activate_cb
 247                                           (GtkWidget    *widget,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_item_activate_item_cb
 250                                           (GtkMenuItem  *label_menu_item,
 251                                            gpointer      data);
 252 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 253                                            gboolean  refresh);
 254
 255 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 256
 257 /* callback functions */
 258 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_button_released (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_unselected          (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCList               *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_reply_cb            (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296
 297 static void summary_add_address_cb      (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_create_filter_cb    (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_create_processing_cb(SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306
 307 static void summary_mark_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_status_clicked      (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_mime_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_num_clicked         (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_score_clicked       (GtkWidget *button,
 316                                          SummaryView *summaryview);
 317 static void summary_size_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_date_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_from_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_to_clicked          (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_subject_clicked     (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_score_clicked       (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_locked_clicked      (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331
 332 static void summary_start_drag          (GtkWidget        *widget,
 333                                          int button,
 334                                          GdkEvent *event,
 335                                          SummaryView      *summaryview);
 336 static void summary_drag_data_get       (GtkWidget        *widget,
 337                                          GdkDragContext   *drag_context,
 338                                          GtkSelectionData *selection_data,
 339                                          guint             info,
 340                                          guint             time,
 341                                          SummaryView      *summaryview);
 342 static void summary_drag_data_received(GtkWidget        *widget,
 343                                         GdkDragContext   *drag_context,
 344                                         gint              x,
 345                                         gint              y,
 346                                         GtkSelectionData *data,
 347                                         guint             info,
 348                                         guint             time,
 349                                         SummaryView       *summaryview);
 350 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 351                                           GdkDragContext *context,
 352                                           gint            x,
 353                                           gint            y,
 354                                           guint           time,
 355                                           SummaryView    *summaryview);
 356
 357 /* custom compare functions for sorting */
 358
 359 static gint summary_cmp_by_mark         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_status       (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_mime         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_num          (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_size         (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_date         (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_from         (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_simplified_subject
 381                                         (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_score        (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_label        (GtkCList               *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_to           (GtkCList               *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393 static gint summary_cmp_by_subject      (GtkCList               *clist,
 394                                          gconstpointer           ptr1,
 395                                          gconstpointer           ptr2);
 396 static gint summary_cmp_by_locked       (GtkCList               *clist,
 397                                          gconstpointer           ptr1,
 398                                          gconstpointer           ptr2);
 399
 400 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 401                                          gpointer        data);
 402 static void tog_searchbar_cb            (GtkWidget      *w,
 403                                          gpointer        data);
 404
 405 static void summary_find_answers        (SummaryView    *summaryview,
 406                                          MsgInfo        *msg);
 407
 408 static gboolean summary_update_msg      (gpointer source, gpointer data);
 409
 410 GtkTargetEntry summary_drag_types[2] =
 411 {
 412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 413         {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 414 };
 415
 416 static GtkItemFactoryEntry summary_popup_entries[] =
 417 {
 418         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 419         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 420         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 421         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 422         {N_("/Repl_y to/mailing _list"),
 423                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 426         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 427         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 428         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 429         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 430         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 431         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 432         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 433         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 434         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 435         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 436         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 437         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 438         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 439         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 440         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 441         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 442         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 443         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 444         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 445         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 446         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 447         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 448         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 449         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 450
 451         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 452         {N_("/Add sender to address boo_k"),
 453                                         NULL, summary_add_address_cb, 0, NULL},
 454         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 455         {N_("/Create f_ilter rule/_Automatically"),
 456                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 457         {N_("/Create f_ilter rule/by _From"),
 458                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 459         {N_("/Create f_ilter rule/by _To"),
 460                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 461         {N_("/Create f_ilter rule/by _Subject"),
 462                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 463         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 464         {N_("/Create processing rule/_Automatically"),
 465                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 466         {N_("/Create processing rule/by _From"),
 467                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 468         {N_("/Create processing rule/by _To"),
 469                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 470         {N_("/Create processing rule/by _Subject"),
 471                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 472         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 473         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 474         {N_("/_View/Open in new _window"),
 475                                         "<control><alt>N", summary_open_msg,    0, NULL},
 476         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 477         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 478         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 479         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 480         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 481 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 482
 483 static const gchar *const col_label[N_SUMMARY_COLS] = {
 484         "",             /* S_COL_MARK    */
 485         N_("S"),        /* S_COL_STATUS  */
 486         "",             /* S_COL_MIME    */
 487         N_("Subject"),  /* S_COL_SUBJECT */
 488         N_("From"),     /* S_COL_FROM    */
 489         N_("To"),       /* S_COL_TO      */
 490         N_("Date"),     /* S_COL_DATE    */
 491         N_("Size"),     /* S_COL_SIZE    */
 492         N_("#"),        /* S_COL_NUMBER  */
 493         N_("Score"),    /* S_COL_SCORE   */
 494         "",             /* S_COL_LOCKED  */
 495 };
 496
 497 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 498         summary_lock(summaryview);                              \
 499         main_window_cursor_wait(summaryview->mainwin);          \
 500         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 501                 froze = TRUE;                                           \
 502                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 503         }                                                       \
 504         folder_item_update_freeze();                            \
 505         inc_lock();                                             \
 506         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 507                       summaryview->msginfo_update_callback_id); \
 508 }
 509 #define END_LONG_OPERATION(summaryview) {                       \
 510         inc_unlock();                                           \
 511         folder_item_update_thaw();                              \
 512         if (froze)                                              \
 513                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));  \
 514         main_window_cursor_normal(summaryview->mainwin);        \
 515         summary_unlock(summaryview);                            \
 516         summaryview->msginfo_update_callback_id =               \
 517                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 518                 summary_update_msg, (gpointer) summaryview);    \
 519 }
 520
 521 SummaryView *summary_create(void)
 522 {
 523         SummaryView *summaryview;
 524         GtkWidget *vbox;
 525         GtkWidget *scrolledwin;
 526         GtkWidget *ctree;
 527         GtkWidget *hbox;
 528         GtkWidget *hbox_l;
 529         GtkWidget *statlabel_folder;
 530         GtkWidget *statlabel_select;
 531         GtkWidget *statlabel_msgs;
 532         GtkWidget *hbox_spc;
 533         GtkWidget *toggle_eventbox;
 534         GtkWidget *toggle_arrow;
 535         GtkWidget *popupmenu;
 536         GtkWidget *toggle_search;
 537         GtkTooltips *search_tip;
 538         GtkItemFactory *popupfactory;
 539         gint n_entries;
 540         QuickSearch *quicksearch;
 541
 542         debug_print("Creating summary view...\n");
 543         summaryview = g_new0(SummaryView, 1);
 544
 545 #define SUMMARY_VBOX_SPACING 3
 546         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 547
 548         /* create status label */
 549         hbox = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(hbox);
 551
 552         search_tip = gtk_tooltips_new();
 553         toggle_search = gtk_toggle_button_new();
 554         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 555                                      prefs_common.show_searchbar);
 556         gtk_widget_show(toggle_search);
 557
 558         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 559                              toggle_search,
 560                              _("Toggle quick search bar"), NULL);
 561
 562         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 563
 564         hbox_l = gtk_hbox_new(FALSE, 0);
 565         gtk_widget_show(hbox_l);
 566         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 567
 568         statlabel_folder = gtk_label_new("");
 569         gtk_widget_show(statlabel_folder);
 570         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 571         statlabel_select = gtk_label_new("");
 572         gtk_widget_show(statlabel_select);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 574
 575         /* toggle view button */
 576         toggle_eventbox = gtk_event_box_new();
 577         gtk_widget_show(toggle_eventbox);
 578         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 579         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 580         gtk_widget_show(toggle_arrow);
 581         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 582         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 583                          G_CALLBACK(summary_toggle_pressed),
 584                          summaryview);
 585
 586
 587         statlabel_msgs = gtk_label_new("");
 588         gtk_widget_show(statlabel_msgs);
 589         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 590
 591         hbox_spc = gtk_hbox_new(FALSE, 0);
 592         gtk_widget_show(hbox_spc);
 593         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 594
 595         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 596         gtk_widget_show(scrolledwin);
 597         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 598                                        GTK_POLICY_AUTOMATIC,
 599                                        GTK_POLICY_AUTOMATIC);
 600         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 601         gtk_widget_set_size_request(vbox,
 602                              prefs_common.summaryview_width,
 603                              prefs_common.summaryview_height);
 604
 605         ctree = summary_ctree_create(summaryview);
 606         gtk_widget_show(ctree);
 607
 608         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 609                                             GTK_CLIST(ctree)->hadjustment);
 610         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                             GTK_CLIST(ctree)->vadjustment);
 612         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 613
 614         /* status label */
 615         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 616
 617         /* quick search */
 618         quicksearch = quicksearch_new();
 619         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 620
 621         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 622
 623         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 624                           G_CALLBACK(tog_searchbar_cb), summaryview);
 625
 626         /* create popup menu */
 627         n_entries = sizeof(summary_popup_entries) /
 628                 sizeof(summary_popup_entries[0]);
 629         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 630                                       "<SummaryView>", &popupfactory,
 631                                       summaryview);
 632
 633         summaryview->vbox = vbox;
 634         summaryview->scrolledwin = scrolledwin;
 635         summaryview->ctree = ctree;
 636         summaryview->hbox = hbox;
 637         summaryview->hbox_l = hbox_l;
 638         summaryview->statlabel_folder = statlabel_folder;
 639         summaryview->statlabel_select = statlabel_select;
 640         summaryview->statlabel_msgs = statlabel_msgs;
 641         summaryview->toggle_eventbox = toggle_eventbox;
 642         summaryview->toggle_arrow = toggle_arrow;
 643         summaryview->toggle_search = toggle_search;
 644         summaryview->popupmenu = popupmenu;
 645         summaryview->popupfactory = popupfactory;
 646         summaryview->lock_count = 0;
 647         summaryview->msginfo_update_callback_id =
 648                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 649
 650         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 651
 652         summaryview->quicksearch = quicksearch;
 653
 654         /* CLAWS: need this to get the SummaryView * from
 655          * the CList */
 656         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 657
 658         gtk_widget_show_all(vbox);
 659
 660         gtk_widget_show(vbox);
 661
 662         if (prefs_common.show_searchbar)
 663                 quicksearch_show(quicksearch);
 664         else
 665                 quicksearch_hide(quicksearch);
 666
 667         return summaryview;
 668 }
 669
 670 static void summary_set_fonts(SummaryView *summaryview)
 671 {
 672         PangoFontDescription *font_desc;
 673         gint size;
 674
 675         font_desc = pango_font_description_from_string(NORMAL_FONT);
 676         gtk_widget_modify_font(summaryview->ctree, font_desc);
 677         pango_font_description_free(font_desc);
 678
 679         if (!bold_style) {
 680                 bold_style = gtk_style_copy
 681                         (gtk_widget_get_style(summaryview->ctree));
 682                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 683                 if (font_desc) {
 684                         pango_font_description_free(bold_style->font_desc);
 685                         bold_style->font_desc = font_desc;
 686                 }
 687
 688                 pango_font_description_set_weight
 689                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 690                 bold_marked_style = gtk_style_copy(bold_style);
 691                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 692                         summaryview->color_marked;
 693                 bold_deleted_style = gtk_style_copy(bold_style);
 694                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 695                         summaryview->color_dim;
 696         }
 697
 698         font_desc = pango_font_description_new();
 699         size = pango_font_description_get_size
 700                 (summaryview->ctree->style->font_desc);
 701         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 702         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 703         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 704         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 705         pango_font_description_free(font_desc);
 706 }
 707
 708 void summary_init(SummaryView *summaryview)
 709 {
 710         GtkWidget *pixmap;
 711
 712         gtk_widget_realize(summaryview->ctree);
 713         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 714                          &markxpm, &markxpmmask);
 715         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 716                          &deletedxpm, &deletedxpmmask);
 717         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 718                          &newxpm, &newxpmmask);
 719         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 720                          &unreadxpm, &unreadxpmmask);
 721         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 722                          &repliedxpm, &repliedxpmmask);
 723         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 724                          &forwardedxpm, &forwardedxpmmask);
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 726                          &clipxpm, &clipxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 728                          &lockedxpm, &lockedxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 730                          &ignorethreadxpm, &ignorethreadxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 732                          &clipkeyxpm, &clipkeyxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 734                          &keyxpm, &keyxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 736                          &gpgsignedxpm, &gpgsignedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 738                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 740                          &spamxpm, &spamxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 742                          &movedxpm, &movedxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 744                          &copiedxpm, &copiedxpmmask);
 745
 746         summary_set_fonts(summaryview);
 747
 748         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 749         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 750         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 751         gtk_widget_show(pixmap);
 752         summaryview->folder_pixmap = pixmap;
 753
 754         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 755         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 756         gtk_widget_show(pixmap);
 757         summaryview->quick_search_pixmap = pixmap;
 758
 759         /* Init summaryview prefs */
 760         summaryview->sort_key = SORT_BY_NONE;
 761         summaryview->sort_type = SORT_ASCENDING;
 762
 763         /* Init summaryview extra data */
 764         summaryview->simplify_subject_preg = NULL;
 765
 766         summary_clear_list(summaryview);
 767         summary_set_column_titles(summaryview);
 768         summary_colorlabel_menu_create(summaryview, FALSE);
 769         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 770         summary_set_menu_sensitive(summaryview);
 771
 772 }
 773
 774 #define CURRENTLY_DISPLAYED(m) \
 775 ( (m->msgnum == displayed_msgnum) \
 776   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 777
 778 #define FOLDER_SHOWS_TO_HDR(i) \
 779 ( folder_has_parent_of_type(i, F_OUTBOX) \
 780   ||  folder_has_parent_of_type(i, F_DRAFT) \
 781   ||  folder_has_parent_of_type(i, F_QUEUE) )
 782
 783 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 784 {
 785         gboolean show_from = FALSE, show_to = FALSE;
 786         gboolean showing_from = FALSE, showing_to = FALSE;
 787         gint from_pos = 0, to_pos = 0;
 788         SummaryColumnState *col_state = summaryview->col_state;
 789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 790
 791         if (!item)
 792                 return;
 793         if(FOLDER_SHOWS_TO_HDR(item))
 794                 show_to = TRUE;
 795         else
 796                 show_from = TRUE;
 797
 798         from_pos = summaryview->col_pos[S_COL_FROM];
 799         to_pos = summaryview->col_pos[S_COL_TO];
 800         showing_from = col_state[from_pos].visible;
 801         showing_to = col_state[to_pos].visible;
 802
 803         if (showing_from && showing_to) {
 804                 debug_print("showing both\n");
 805                 return;
 806         }
 807
 808         if (!showing_from && !showing_to) {
 809                 debug_print("showing none\n");
 810                 return;
 811         }
 812
 813         debug_print("showing %s %s, must show %s %s\n",
 814                 showing_from?"From":"",
 815                 showing_to?"To":"",
 816                 show_from?"From":"",
 817                 show_to?"To":"");
 818
 819         if (showing_from == show_from && showing_to == show_to)
 820                 return;
 821         /* else we'll switch both */
 822
 823         debug_print("switching columns\n");
 824         col_state[from_pos].type = S_COL_TO;
 825         col_state[from_pos].visible = show_to;
 826
 827         col_state[to_pos].type = S_COL_FROM;
 828         col_state[to_pos].visible = show_from;
 829
 830         summaryview->col_pos[S_COL_TO] = from_pos;
 831         summaryview->col_pos[S_COL_FROM] = to_pos;
 832
 833         gtk_clist_set_column_visibility
 834                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 835         gtk_clist_set_column_visibility
 836                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 837
 838         summary_set_column_titles(summaryview);
 839 }
 840
 841 static gboolean summaryview_quicksearch_recurse(gpointer data)
 842 {
 843         SummaryView *summaryview = (SummaryView *)data;
 844         main_window_cursor_wait(summaryview->mainwin);
 845         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 846         quicksearch_search_subfolders(summaryview->quicksearch,
 847                               summaryview->folderview,
 848                               summaryview->folder_item);
 849         main_window_cursor_normal(summaryview->mainwin);
 850         return FALSE;
 851 }
 852
 853 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 854 {
 855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 856         GtkCTreeNode *node;
 857         GSList *mlist = NULL;
 858         gchar *buf;
 859         gboolean is_refresh;
 860         guint selected_msgnum = 0;
 861         guint displayed_msgnum = 0;
 862         GSList *cur;
 863         GSList *not_killed;
 864         gboolean hidden_removed = FALSE;
 865
 866         if (summary_is_locked(summaryview)) return FALSE;
 867
 868         if (!summaryview->mainwin)
 869                 return FALSE;
 870 START_TIMING("--------- summary_show");
 871         summaryview->last_displayed = NULL;
 872         summary_switch_from_to(summaryview, item);
 873
 874         inc_lock();
 875         summary_lock(summaryview);
 876
 877         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 878
 879         if (!is_refresh)
 880                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 881
 882         if (!prefs_common.summary_quicksearch_sticky
 883          && !prefs_common.summary_quicksearch_recurse
 884          && !quicksearch_is_running(summaryview->quicksearch)
 885          && !is_refresh) {
 886                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 887         }
 888
 889         /* STATUSBAR_POP(summaryview->mainwin); */
 890
 891         if (is_refresh) {
 892                 selected_msgnum = summary_get_msgnum(summaryview,
 893                                                      summaryview->selected);
 894                 displayed_msgnum = summary_get_msgnum(summaryview,
 895                                                       summaryview->displayed);
 896         }
 897
 898         /* process the marks if any */
 899         if (summaryview->mainwin->lock_count == 0 &&
 900             (summaryview->moved > 0 || summaryview->copied > 0)) {
 901                 AlertValue val;
 902                 gboolean changed = FALSE;
 903
 904                 val = alertpanel(_("Process mark"),
 905                                  _("Some marks are left. Process them?"),
 906                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 907                 if (G_ALERTALTERNATE == val) {
 908                         summary_unlock(summaryview);
 909                         summary_execute(summaryview);
 910                         summary_lock(summaryview);
 911                         changed = TRUE;
 912                 } else if (G_ALERTDEFAULT == val) {
 913                         /* DO NOTHING */
 914                 } else {
 915                         summary_unlock(summaryview);
 916                         inc_unlock();
 917                         END_TIMING();
 918                         return FALSE;
 919                 }
 920                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 921                         folder_update_op_count();
 922         }
 923
 924         gtk_clist_freeze(GTK_CLIST(ctree));
 925
 926         summary_clear_list(summaryview);
 927
 928         buf = NULL;
 929         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 930                 g_free(buf);
 931                 debug_print("empty folder (%p %s %p %d)\n\n",
 932                                 item,
 933                                 item?item->path:"NULL",
 934                                 item?folder_item_parent(item):0x0,
 935                                 item?item->no_select:FALSE);
 936                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 937                 summary_clear_all(summaryview);
 938                 summaryview->folder_item = item;
 939                 gtk_clist_thaw(GTK_CLIST(ctree));
 940                 summary_unlock(summaryview);
 941                 inc_unlock();
 942                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 943                         main_window_cursor_wait(summaryview->mainwin);
 944                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 945                         if (quicksearch_is_active(summaryview->quicksearch))
 946                                 quicksearch_search_subfolders(summaryview->quicksearch,
 947                                               summaryview->folderview,
 948                                               summaryview->folder_item);
 949                         main_window_cursor_normal(summaryview->mainwin);
 950                 }
 951                 END_TIMING();
 952                 return TRUE;
 953         }
 954         g_free(buf);
 955
 956         if (!is_refresh)
 957                 messageview_clear(summaryview->messageview);
 958
 959         summaryview->folder_item = item;
 960         item->opened = TRUE;
 961
 962         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 963         debug_print("%s\n", buf);
 964         STATUSBAR_PUSH(summaryview->mainwin, buf);
 965         g_free(buf);
 966
 967         main_window_cursor_wait(summaryview->mainwin);
 968
 969         mlist = folder_item_get_msg_list(item);
 970
 971         if (summaryview->folder_item->hide_read_msgs &&
 972             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 973                 GSList *not_killed;
 974
 975                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 976                 not_killed = NULL;
 977                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 978                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 979
 980                         if (!msginfo->hidden) {
 981                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 982                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 983                                         not_killed = g_slist_prepend(not_killed, msginfo);
 984                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 985                                          MSG_IS_LOCKED(msginfo->flags))
 986                                         not_killed = g_slist_prepend(not_killed, msginfo);
 987                                 else if (is_refresh &&
 988                                         (msginfo->msgnum == selected_msgnum ||
 989                                          msginfo->msgnum == displayed_msgnum))
 990                                         not_killed = g_slist_prepend(not_killed, msginfo);
 991                                 else
 992                                         procmsg_msginfo_free(msginfo);
 993                          } else
 994                                 procmsg_msginfo_free(msginfo);
 995                 }
 996                 hidden_removed = TRUE;
 997                 g_slist_free(mlist);
 998                 mlist = not_killed;
 999         } else {
1000                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1001         }
1002
1003         if (quicksearch_is_active(summaryview->quicksearch)) {
1004                 GSList *not_killed;
1005                 START_TIMING("quicksearch");
1006                 gint num = 0, total = summaryview->folder_item->total_msgs;
1007                 statusbar_print_all(_("Searching in %s... \n"),
1008                         summaryview->folder_item->path ?
1009                         summaryview->folder_item->path : "(null)");
1010                 not_killed = NULL;
1011                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1012                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1013
1014                         statusbar_progress_all(num++,total, 50);
1015
1016                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1017                                 not_killed = g_slist_prepend(not_killed, msginfo);
1018                         else
1019                                 procmsg_msginfo_free(msginfo);
1020                         GTK_EVENTS_FLUSH();
1021                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1022                                 break;
1023                         }
1024                 }
1025                 statusbar_progress_all(0,0,0);
1026                 statusbar_pop_all();
1027
1028                 hidden_removed = TRUE;
1029                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1030                         debug_print("search cancelled!\n");
1031                         gtk_clist_thaw(GTK_CLIST(ctree));
1032                         STATUSBAR_POP(summaryview->mainwin);
1033                         main_window_cursor_normal(summaryview->mainwin);
1034                         summary_unlock(summaryview);
1035                         inc_unlock();
1036                         summary_show(summaryview, summaryview->folder_item);
1037                         END_TIMING();
1038                         return FALSE;
1039                 }
1040                 g_slist_free(mlist);
1041                 mlist = not_killed;
1042                 END_TIMING();
1043         }
1044
1045         if (!hidden_removed) {
1046                 START_TIMING("removing hidden");
1047                 not_killed = NULL;
1048                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1049                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1050
1051                         if (!msginfo->hidden)
1052                                 not_killed = g_slist_prepend(not_killed, msginfo);
1053                         else
1054                                 procmsg_msginfo_free(msginfo);
1055                 }
1056                 g_slist_free(mlist);
1057                 mlist = not_killed;
1058                 END_TIMING();
1059         }
1060
1061         STATUSBAR_POP(summaryview->mainwin);
1062
1063         /* set ctree and hash table from the msginfo list, and
1064            create the thread */
1065         summary_set_ctree_from_list(summaryview, mlist);
1066
1067         g_slist_free(mlist);
1068
1069         if (quicksearch_is_active(summaryview->quicksearch) &&
1070             quicksearch_is_running(summaryview->quicksearch)) {
1071                 /* only scan subfolders when quicksearch changed,
1072                  * not when search is the same and folder changed */
1073                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1074         }
1075
1076         if (is_refresh) {
1077                 summaryview->last_displayed = summaryview->displayed;
1078                 summaryview->displayed =
1079                         summary_find_msg_by_msgnum(summaryview,
1080                                                    displayed_msgnum);
1081                 if (!summaryview->displayed)
1082                         messageview_clear(summaryview->messageview);
1083                 summary_unlock(summaryview);
1084                 summary_select_by_msgnum(summaryview, selected_msgnum);
1085                 summary_lock(summaryview);
1086                 if (!summaryview->selected) {
1087                         /* no selected message - select first unread
1088                            message, but do not display it */
1089                         node = summary_find_next_flagged_msg(summaryview, NULL,
1090                                                              MSG_UNREAD, FALSE);
1091                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1092                                 node = gtk_ctree_node_nth
1093                                         (ctree,
1094                                          item->sort_type == SORT_DESCENDING
1095                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1096                         summary_unlock(summaryview);
1097                         summary_select_node(summaryview, node, FALSE, TRUE);
1098                         summary_lock(summaryview);
1099                 }
1100         } else {
1101                 switch (prefs_common.select_on_entry) {
1102                         case SELECTONENTRY_MNU:
1103                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1104                                                                      MSG_MARKED, FALSE);
1105                                 if (node == NULL)
1106                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1107                                                                      MSG_NEW, FALSE);
1108                                 if (node == NULL)
1109                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1110                                                                      MSG_UNREAD, FALSE);
1111                                 break;
1112                         case SELECTONENTRY_MUN:
1113                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1114                                                                      MSG_MARKED, FALSE);
1115                                 if (node == NULL)
1116                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1117                                                                      MSG_UNREAD, FALSE);
1118                                 if (node == NULL)
1119                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1120                                                                      MSG_NEW, FALSE);
1121                                 break;
1122                         case SELECTONENTRY_NMU:
1123                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1124                                                                      MSG_NEW, FALSE);
1125                                 if (node == NULL)
1126                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1127                                                                      MSG_MARKED, FALSE);
1128                                 if (node == NULL)
1129                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1130                                                                      MSG_UNREAD, FALSE);
1131                                 break;
1132                         case SELECTONENTRY_NUM:
1133                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1134                                                                      MSG_NEW, FALSE);
1135                                 if (node == NULL)
1136                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1137                                                                      MSG_UNREAD, FALSE);
1138                                 if (node == NULL)
1139                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1140                                                                      MSG_MARKED, FALSE);
1141                                 break;
1142                         case SELECTONENTRY_UNM:
1143                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1144                                                                      MSG_UNREAD, FALSE);
1145                                 if (node == NULL)
1146                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1147                                                                      MSG_NEW, FALSE);
1148                                 if (node == NULL)
1149                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1150                                                                      MSG_MARKED, FALSE);
1151                                 break;
1152                         case SELECTONENTRY_UMN:
1153                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1154                                                                      MSG_UNREAD, FALSE);
1155                                 if (node == NULL)
1156                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1157                                                                      MSG_MARKED, FALSE);
1158                                 if (node == NULL)
1159                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1160                                                                      MSG_NEW, FALSE);
1161                                 break;
1162                         default:
1163                                 node = NULL;
1164                 }
1165
1166                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1167                         node = gtk_ctree_node_nth
1168                                 (ctree,
1169                                  item->sort_type == SORT_DESCENDING
1170                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1171                 }
1172                 summary_unlock(summaryview);
1173                 summary_select_node(summaryview, node,
1174                                     prefs_common.always_show_msg,
1175                                     TRUE);
1176                 summary_lock(summaryview);
1177         }
1178
1179         summary_status_show(summaryview);
1180         summary_set_menu_sensitive(summaryview);
1181         toolbar_main_set_sensitive(summaryview->mainwin);
1182
1183         gtk_clist_thaw(GTK_CLIST(ctree));
1184         debug_print("\n");
1185         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1186         STATUSBAR_POP(summaryview->mainwin);
1187         main_window_cursor_normal(summaryview->mainwin);
1188         summary_unlock(summaryview);
1189         inc_unlock();
1190         END_TIMING();
1191         return TRUE;
1192 }
1193
1194 #undef CURRENTLY_DISPLAYED
1195
1196
1197 void summary_clear_list(SummaryView *summaryview)
1198 {
1199         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1200         gint optimal_width;
1201
1202         gtk_clist_freeze(clist);
1203
1204         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1205                                 NULL, summary_free_msginfo_func, NULL);
1206
1207         if (summaryview->folder_item) {
1208                 summaryview->folder_item->opened = FALSE;
1209                 summaryview->folder_item = NULL;
1210         }
1211
1212         summaryview->display_msg = FALSE;
1213
1214         summaryview->selected = NULL;
1215         summaryview->displayed = NULL;
1216         summaryview->total_size = 0;
1217         summaryview->deleted = summaryview->moved = 0;
1218         summaryview->copied = 0;
1219         if (summaryview->msgid_table) {
1220                 g_hash_table_destroy(summaryview->msgid_table);
1221                 summaryview->msgid_table = NULL;
1222         }
1223         if (summaryview->subject_table) {
1224                 g_hash_table_destroy(summaryview->subject_table);
1225                 summaryview->subject_table = NULL;
1226         }
1227         summaryview->mlist = NULL;
1228
1229         gtk_clist_clear(clist);
1230         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1231                 optimal_width = gtk_clist_optimal_column_width
1232                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1233                 gtk_clist_set_column_width
1234                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1235                          optimal_width);
1236         }
1237
1238         gtk_clist_thaw(clist);
1239 }
1240
1241 void summary_clear_all(SummaryView *summaryview)
1242 {
1243         messageview_clear(summaryview->messageview);
1244         summary_clear_list(summaryview);
1245         summary_set_menu_sensitive(summaryview);
1246         toolbar_main_set_sensitive(summaryview->mainwin);
1247         summary_status_show(summaryview);
1248 }
1249
1250 void summary_lock(SummaryView *summaryview)
1251 {
1252         summaryview->lock_count++;
1253 }
1254
1255 void summary_unlock(SummaryView *summaryview)
1256 {
1257         if (summaryview->lock_count)
1258                 summaryview->lock_count--;
1259 }
1260
1261 gboolean summary_is_locked(SummaryView *summaryview)
1262 {
1263         return summaryview->lock_count > 0;
1264 }
1265
1266 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1267 {
1268         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1269         SummarySelection selection;
1270
1271         if (!clist->row_list)
1272                 selection = SUMMARY_NONE;
1273         else if (!clist->selection)
1274                 selection = SUMMARY_SELECTED_NONE;
1275         else if (!clist->selection->next)
1276                 selection = SUMMARY_SELECTED_SINGLE;
1277         else
1278                 selection = SUMMARY_SELECTED_MULTIPLE;
1279
1280         return selection;
1281 }
1282
1283 /*!
1284  *\return       MsgInfo * Selected message if there's one selected;
1285  *              if multiple selected, or none, return NULL.
1286  */
1287 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1288 {
1289         /* summaryview->selected may be valid when multiple
1290          * messages were selected */
1291         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1292
1293         if (sellist == NULL || sellist->next)
1294                 return NULL;
1295
1296         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1297 }
1298
1299 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1300 {
1301         GSList *mlist = NULL;
1302         GList *cur;
1303         MsgInfo *msginfo;
1304
1305         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1306              cur = cur->next) {
1307                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1308                 mlist = g_slist_prepend(mlist, msginfo);
1309         }
1310
1311         mlist = g_slist_reverse(mlist);
1312
1313         return mlist;
1314 }
1315
1316 GSList *summary_get_msg_list(SummaryView *summaryview)
1317 {
1318         GSList *mlist = NULL;
1319         GtkCTree *ctree;
1320         GtkCTreeNode *node;
1321         MsgInfo *msginfo;
1322
1323         ctree = GTK_CTREE(summaryview->ctree);
1324
1325         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1326              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1327                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1328                 mlist = g_slist_prepend(mlist, msginfo);
1329         }
1330
1331         mlist = g_slist_reverse(mlist);
1332
1333         return mlist;
1334 }
1335
1336 void summary_set_menu_sensitive(SummaryView *summaryview)
1337 {
1338         GtkItemFactory *ifactory = summaryview->popupfactory;
1339         SensitiveCond state;
1340         gboolean sensitive;
1341         GtkWidget *menuitem;
1342         gint i;
1343
1344         static const struct {
1345                 gchar *const entry;
1346                 SensitiveCond cond;
1347         } entry[] = {
1348                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1349                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1350                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1351                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1352                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1353
1354                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1355                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1356                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1357
1358                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1359                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1360                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1361                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1362
1363                 {"/Mark"                        , M_TARGET_EXIST},
1364                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1365                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1366                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1367                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1368                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1369                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1370                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1371                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1372                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1373                 {"/Color label"                 , M_TARGET_EXIST},
1374
1375                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1376                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1377                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1378
1379                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1380                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1381                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1382                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1383                 {"/Save as..."                  , M_TARGET_EXIST},
1384                 {"/Print..."                    , M_TARGET_EXIST},
1385                 {NULL, 0}
1386         };
1387
1388         main_window_set_menu_sensitive(summaryview->mainwin);
1389
1390         state = main_window_get_current_state(summaryview->mainwin);
1391
1392         for (i = 0; entry[i].entry != NULL; i++) {
1393                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1394                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1395         }
1396
1397
1398         summary_lock(summaryview);
1399         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1400         if (summaryview->messageview
1401         &&  summaryview->messageview->mimeview
1402         &&  summaryview->messageview->mimeview->textview)
1403                 gtk_check_menu_item_set_active
1404                         (GTK_CHECK_MENU_ITEM(menuitem),
1405                          summaryview->messageview->mimeview->textview->show_all_headers);
1406         summary_unlock(summaryview);
1407 }
1408
1409 void summary_select_prev_unread(SummaryView *summaryview)
1410 {
1411         GtkCTreeNode *node;
1412         gboolean skip_cur = FALSE;
1413
1414         if (summaryview->displayed
1415         &&  summaryview->selected == summaryview->displayed) {
1416                 debug_print("skipping current\n");
1417                 skip_cur = TRUE;
1418         }
1419
1420         node = summary_find_prev_flagged_msg
1421                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1422
1423         if (!node || node == summaryview->selected) {
1424                 AlertValue val = 0;
1425
1426                 switch (prefs_common.next_unread_msg_dialog) {
1427                         case NEXTUNREADMSGDIALOG_ALWAYS:
1428                                 val = alertpanel(_("No more unread messages"),
1429                                                  _("No unread message found. "
1430                                                    "Search from the end?"),
1431                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1432                                 break;
1433                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1434                                 val = G_ALERTALTERNATE;
1435                                 break;
1436                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1437                                 val = !G_ALERTALTERNATE;
1438                                 break;
1439                         default:
1440                                 debug_print(
1441                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1442                 }
1443                 if (val != G_ALERTALTERNATE) return;
1444                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1445                                                      MSG_UNREAD, FALSE);
1446         }
1447
1448         if (!node)
1449                 alertpanel_notice(_("No unread messages."));
1450         else
1451                 summary_select_node(summaryview, node, TRUE, FALSE);
1452 }
1453
1454 void summary_select_next_unread(SummaryView *summaryview)
1455 {
1456         GtkCTreeNode *node = summaryview->selected;
1457         gboolean skip_cur = FALSE;
1458
1459         if (summaryview->displayed
1460         &&  summaryview->selected == summaryview->displayed) {
1461                 debug_print("skipping cur (%p %p)\n",
1462                         summaryview->displayed, summaryview->selected);
1463                 skip_cur = TRUE;
1464         }
1465
1466
1467         node = summary_find_next_flagged_msg
1468                 (summaryview, node, MSG_UNREAD, skip_cur);
1469
1470         if (node)
1471                 summary_select_node(summaryview, node, TRUE, FALSE);
1472         else {
1473                 node = summary_find_next_flagged_msg
1474                         (summaryview, NULL, MSG_UNREAD, FALSE);
1475                 if (node == NULL || node == summaryview->selected) {
1476                         AlertValue val = 0;
1477
1478                         switch (prefs_common.next_unread_msg_dialog) {
1479                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1480                                         val = alertpanel(_("No more unread messages"),
1481                                                          _("No unread message found. "
1482                                                            "Go to next folder?"),
1483                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1484                                         break;
1485                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1486                                         val = G_ALERTALTERNATE;
1487                                         break;
1488                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1489                                         val = G_ALERTOTHER;
1490                                         break;
1491                                 default:
1492                                         debug_print(
1493                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1494                         }
1495
1496                         if (val == G_ALERTALTERNATE) {
1497                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1498                                 return;
1499                         }
1500                         else
1501                                 return;
1502                 } else
1503                         summary_select_node(summaryview, node, TRUE, FALSE);
1504
1505         }
1506 }
1507
1508 void summary_select_prev_new(SummaryView *summaryview)
1509 {
1510         GtkCTreeNode *node;
1511         gboolean skip_cur = FALSE;
1512
1513         if (summaryview->displayed
1514         &&  summaryview->selected == summaryview->displayed) {
1515                 debug_print("skipping current\n");
1516                 skip_cur = TRUE;
1517         }
1518
1519         node = summary_find_prev_flagged_msg
1520                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1521
1522         if (!node || node == summaryview->selected) {
1523                 AlertValue val = 0;
1524
1525                 switch (prefs_common.next_unread_msg_dialog) {
1526                         case NEXTUNREADMSGDIALOG_ALWAYS:
1527                                 val = alertpanel(_("No more new messages"),
1528                                                  _("No new message found. "
1529                                                    "Search from the end?"),
1530                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1531                                 break;
1532                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1533                                 val = G_ALERTALTERNATE;
1534                                 break;
1535                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1536                                 val = !G_ALERTALTERNATE;
1537                                 break;
1538                         default:
1539                                 debug_print(
1540                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1541                 }
1542                 if (val != G_ALERTALTERNATE) return;
1543                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1544                                                      MSG_NEW, FALSE);
1545         }
1546
1547         if (!node)
1548                 alertpanel_notice(_("No new messages."));
1549         else
1550                 summary_select_node(summaryview, node, TRUE, FALSE);
1551 }
1552
1553 void summary_select_next_new(SummaryView *summaryview)
1554 {
1555         GtkCTreeNode *node = summaryview->selected;
1556         gboolean skip_cur = FALSE;
1557
1558         if (summaryview->displayed
1559         &&  summaryview->selected == summaryview->displayed) {
1560                 debug_print("skipping cur (%p %p)\n",
1561                         summaryview->displayed, summaryview->selected);
1562                 skip_cur = TRUE;
1563         }
1564
1565
1566         node = summary_find_next_flagged_msg
1567                 (summaryview, node, MSG_NEW, skip_cur);
1568
1569         if (node)
1570                 summary_select_node(summaryview, node, TRUE, FALSE);
1571         else {
1572                 node = summary_find_next_flagged_msg
1573                         (summaryview, NULL, MSG_NEW, FALSE);
1574                 if (node == NULL || node == summaryview->selected) {
1575                         AlertValue val = 0;
1576
1577                         switch (prefs_common.next_unread_msg_dialog) {
1578                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1579                                         val = alertpanel(_("No more new messages"),
1580                                                          _("No new message found. "
1581                                                            "Go to next folder?"),
1582                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1583                                         break;
1584                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1585                                         val = G_ALERTALTERNATE;
1586                                         break;
1587                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1588                                         val = G_ALERTOTHER;
1589                                         break;
1590                                 default:
1591                                         debug_print(
1592                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1593                         }
1594
1595                         if (val == G_ALERTALTERNATE) {
1596                                 folderview_select_next_new(summaryview->folderview);
1597                                 return;
1598                         }
1599                         else
1600                                 return;
1601                 } else
1602                         summary_select_node(summaryview, node, TRUE, FALSE);
1603
1604         }
1605 }
1606
1607 void summary_select_prev_marked(SummaryView *summaryview)
1608 {
1609         GtkCTreeNode *node;
1610
1611         node = summary_find_prev_flagged_msg
1612                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1613
1614         if (!node) {
1615                 AlertValue val;
1616
1617                 val = alertpanel(_("No more marked messages"),
1618                                  _("No marked message found. "
1619                                    "Search from the end?"),
1620                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1621                 if (val != G_ALERTALTERNATE) return;
1622                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1623                                                      MSG_MARKED, TRUE);
1624         }
1625
1626         if (!node)
1627                 alertpanel_notice(_("No marked messages."));
1628         else
1629                 summary_select_node(summaryview, node, TRUE, FALSE);
1630 }
1631
1632 void summary_select_next_marked(SummaryView *summaryview)
1633 {
1634         GtkCTreeNode *node = summaryview->selected;
1635         gboolean skip_cur = FALSE;
1636
1637         if (summaryview->displayed
1638         &&  summaryview->selected == summaryview->displayed) {
1639                 debug_print("skipping cur (%p %p)\n",
1640                         summaryview->displayed, summaryview->selected);
1641                 skip_cur = TRUE;
1642         }
1643
1644
1645         node = summary_find_next_flagged_msg
1646                 (summaryview, node, MSG_MARKED, skip_cur);
1647
1648         if (node)
1649                 summary_select_node(summaryview, node, TRUE, FALSE);
1650         else {
1651                 node = summary_find_next_flagged_msg
1652                         (summaryview, NULL, MSG_MARKED, FALSE);
1653                 if (node == NULL || node == summaryview->selected) {
1654                         AlertValue val = 0;
1655
1656                         switch (prefs_common.next_unread_msg_dialog) {
1657                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1658                                         val = alertpanel(_("No more marked messages"),
1659                                                          _("No marked message found. "
1660                                                            "Go to next folder?"),
1661                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1662                                         break;
1663                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1664                                         val = G_ALERTALTERNATE;
1665                                         break;
1666                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1667                                         val = G_ALERTOTHER;
1668                                         break;
1669                                 default:
1670                                         debug_print(
1671                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1672                         }
1673
1674                         if (val == G_ALERTALTERNATE) {
1675                                 folderview_select_next_marked(summaryview->folderview);
1676                                 return;
1677                         }
1678                         else
1679                                 return;
1680                 } else
1681                         summary_select_node(summaryview, node, TRUE, FALSE);
1682
1683         }
1684 }
1685
1686 void summary_select_prev_labeled(SummaryView *summaryview)
1687 {
1688         GtkCTreeNode *node;
1689
1690         node = summary_find_prev_flagged_msg
1691                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1692
1693         if (!node) {
1694                 AlertValue val;
1695
1696                 val = alertpanel(_("No more labeled messages"),
1697                                  _("No labeled message found. "
1698                                    "Search from the end?"),
1699                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1700                 if (val != G_ALERTALTERNATE) return;
1701                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1702                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1703         }
1704
1705         if (!node)
1706                 alertpanel_notice(_("No labeled messages."));
1707         else
1708                 summary_select_node(summaryview, node, TRUE, FALSE);
1709 }
1710
1711 void summary_select_next_labeled(SummaryView *summaryview)
1712 {
1713         GtkCTreeNode *node;
1714
1715         node = summary_find_next_flagged_msg
1716                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1717
1718         if (!node) {
1719                 AlertValue val;
1720
1721                 val = alertpanel(_("No more labeled messages"),
1722                                  _("No labeled message found. "
1723                                    "Search from the beginning?"),
1724                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1725                 if (val != G_ALERTALTERNATE) return;
1726                 node = summary_find_next_flagged_msg(summaryview, NULL,
1727                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1728         }
1729
1730         if (!node)
1731                 alertpanel_notice(_("No labeled messages."));
1732         else
1733                 summary_select_node(summaryview, node, TRUE, FALSE);
1734 }
1735
1736 void summary_select_last_read(SummaryView *summaryview)
1737 {
1738         if (summaryview->last_displayed)
1739                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1740 }
1741
1742 void summary_select_parent(SummaryView *summaryview)
1743 {
1744         GtkCTreeNode *node = NULL;
1745
1746         if (summaryview->selected)
1747                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1748         if (node)
1749                 summary_select_node(summaryview, node, TRUE, FALSE);
1750 }
1751
1752 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1753 {
1754         GtkCTreeNode *node;
1755
1756         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1757         summary_select_node(summaryview, node, FALSE, TRUE);
1758 }
1759
1760 /**
1761  * summary_select_node:
1762  * @summaryview: Summary view.
1763  * @node: Summary tree node.
1764  * @display_msg: TRUE to display the selected message.
1765  * @do_refresh: TRUE to refresh the widget.
1766  *
1767  * Select @node (bringing it into view by scrolling and expanding its
1768  * thread, if necessary) and unselect all others.  If @display_msg is
1769  * TRUE, display the corresponding message in the message view.
1770  * If @do_refresh is TRUE, the widget is refreshed.
1771  **/
1772 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1773                          gboolean display_msg, gboolean do_refresh)
1774 {
1775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1776         if (summary_is_locked(summaryview))
1777                 return;
1778         if (!summaryview->folder_item)
1779                 return;
1780         if (node) {
1781                 gtkut_ctree_expand_parent_all(ctree, node);
1782                 if (do_refresh) {
1783                         summary_lock(summaryview);
1784                         GTK_EVENTS_FLUSH();
1785                         summary_unlock(summaryview);
1786                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1787                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1788                 }
1789                 if (display_msg && summaryview->displayed == node)
1790                         summaryview->displayed = NULL;
1791                 summaryview->display_msg = display_msg;
1792                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1793                 if (summaryview->selected == NULL)
1794                         summaryview->selected = node;
1795         }
1796 }
1797
1798 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1799 {
1800         GtkCTree *ctree =NULL;
1801         MsgInfo *msginfo;
1802
1803         if (!summaryview)
1804                 return 0;
1805         ctree = GTK_CTREE(summaryview->ctree);
1806         if (!node)
1807                 return 0;
1808         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1809         if (msginfo)
1810                 return msginfo->msgnum;
1811         else
1812                 return -1;
1813 }
1814
1815 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1816                                            GtkCTreeNode *current_node)
1817 {
1818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1819         GtkCTreeNode *node;
1820         MsgInfo *msginfo;
1821
1822         if (current_node)
1823                 node = current_node;
1824         else
1825                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1826
1827         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1828                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1829                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1830         }
1831
1832         return node;
1833 }
1834
1835 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1836                                            GtkCTreeNode *current_node)
1837 {
1838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1839         GtkCTreeNode *node;
1840         MsgInfo *msginfo;
1841
1842         if (current_node)
1843                 node = current_node;
1844         else
1845                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1846
1847         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1848                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1849                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
1850                 && !MSG_IS_MOVE(msginfo->flags)) break;
1851         }
1852
1853         return node;
1854 }
1855
1856 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1857                                                    GtkCTreeNode *current_node,
1858                                                    MsgPermFlags flags,
1859                                                    gboolean start_from_prev)
1860 {
1861         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1862         GtkCTreeNode *node;
1863         MsgInfo *msginfo;
1864
1865         if (current_node) {
1866                 if (start_from_prev)
1867                         node = GTK_CTREE_NODE_PREV(current_node);
1868                 else
1869                         node = current_node;
1870         } else
1871                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1872
1873         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1874                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1875                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1876         }
1877
1878         return node;
1879 }
1880
1881 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1882                                                    GtkCTreeNode *current_node,
1883                                                    MsgPermFlags flags,
1884                                                    gboolean start_from_next)
1885 {
1886         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1887         GtkCTreeNode *node;
1888         MsgInfo *msginfo;
1889
1890         if (current_node) {
1891                 if (start_from_next)
1892                         node = gtkut_ctree_node_next(ctree, current_node);
1893                 else
1894                         node = current_node;
1895         } else
1896                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1897
1898         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1899                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1900                 /* Find msg with matching flags but ignore messages with
1901                    ignore flags, if searching for new or unread messages */
1902                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1903                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1904                         )
1905                         break;
1906         }
1907
1908         return node;
1909 }
1910
1911 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1912                                                 guint msgnum)
1913 {
1914         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1915         GtkCTreeNode *node;
1916         MsgInfo *msginfo;
1917
1918         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1919
1920         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1921                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1922                 if (msginfo && msginfo->msgnum == msgnum) break;
1923         }
1924
1925         return node;
1926 }
1927
1928 static guint attract_hash_func(gconstpointer key)
1929 {
1930         gchar *str;
1931         gchar *p;
1932         guint h;
1933
1934         Xstrdup_a(str, (const gchar *)key, return 0);
1935         trim_subject(str);
1936
1937         p = str;
1938         h = *p;
1939
1940         if (h) {
1941                 for (p += 1; *p != '\0'; p++)
1942                         h = (h << 5) - h + *p;
1943         }
1944
1945         return h;
1946 }
1947
1948 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1949 {
1950         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1951 }
1952
1953 void summary_attract_by_subject(SummaryView *summaryview)
1954 {
1955         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1956         GtkCList *clist = GTK_CLIST(ctree);
1957         GtkCTreeNode *src_node;
1958         GtkCTreeNode *dst_node, *sibling;
1959         GtkCTreeNode *tmp;
1960         MsgInfo *src_msginfo, *dst_msginfo;
1961         GHashTable *subject_table;
1962
1963         debug_print("Attracting messages by subject...");
1964         STATUSBAR_PUSH(summaryview->mainwin,
1965                        _("Attracting messages by subject..."));
1966
1967         main_window_cursor_wait(summaryview->mainwin);
1968         gtk_clist_freeze(clist);
1969
1970         subject_table = g_hash_table_new(attract_hash_func,
1971                                          attract_compare_func);
1972
1973         for (src_node = GTK_CTREE_NODE(clist->row_list);
1974              src_node != NULL;
1975              src_node = tmp) {
1976                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1977                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1978                 if (!src_msginfo) continue;
1979                 if (!src_msginfo->subject) continue;
1980
1981                 /* find attracting node */
1982                 dst_node = g_hash_table_lookup(subject_table,
1983                                                src_msginfo->subject);
1984
1985                 if (dst_node) {
1986                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1987
1988                         /* if the time difference is more than 20 days,
1989                            don't attract */
1990                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1991                             > 60 * 60 * 24 * 20)
1992                                 continue;
1993
1994                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1995                         if (src_node != sibling)
1996                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1997                 }
1998
1999                 g_hash_table_insert(subject_table,
2000                                     src_msginfo->subject, src_node);
2001         }
2002
2003         g_hash_table_destroy(subject_table);
2004
2005         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2006
2007         gtk_clist_thaw(clist);
2008
2009         debug_print("done.\n");
2010         STATUSBAR_POP(summaryview->mainwin);
2011
2012         main_window_cursor_normal(summaryview->mainwin);
2013 }
2014
2015 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2016                                       gpointer data)
2017 {
2018         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2019
2020         if (msginfo)
2021                 procmsg_msginfo_free(msginfo);
2022 }
2023
2024 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2025                                    gpointer data)
2026 {
2027         SummaryView *summaryview = data;
2028         MsgInfo *msginfo;
2029
2030         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2031
2032         if (MSG_IS_DELETED(msginfo->flags))
2033                 summaryview->deleted++;
2034
2035         summaryview->total_size += msginfo->size;
2036
2037         summary_set_row_marks(summaryview, node);
2038 }
2039
2040 static void summary_update_status(SummaryView *summaryview)
2041 {
2042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2043         GtkCTreeNode *node;
2044         MsgInfo *msginfo;
2045
2046         summaryview->total_size =
2047         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2048
2049         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2050              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2051                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2052
2053                 if (MSG_IS_DELETED(msginfo->flags))
2054                         summaryview->deleted++;
2055                 if (MSG_IS_MOVE(msginfo->flags))
2056                         summaryview->moved++;
2057                 if (MSG_IS_COPY(msginfo->flags))
2058                         summaryview->copied++;
2059                 summaryview->total_size += msginfo->size;
2060         }
2061 }
2062
2063 static void summary_status_show(SummaryView *summaryview)
2064 {
2065         gchar *str;
2066         gchar *del, *mv, *cp;
2067         gchar *sel;
2068         gchar *spc;
2069         gchar *itstr;
2070         GList *rowlist, *cur;
2071         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2072         off_t sel_size = 0, n_size = 0;
2073         MsgInfo *msginfo;
2074         gchar *name;
2075
2076         if (!summaryview->folder_item) {
2077                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2078                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2079                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2080                 toolbar_main_set_sensitive(summaryview->mainwin);
2081                 return;
2082         }
2083
2084         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2085         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2086                 msginfo = gtk_ctree_node_get_row_data
2087                         (GTK_CTREE(summaryview->ctree),
2088                          GTK_CTREE_NODE(cur->data));
2089                 if (msginfo) {
2090                         sel_size += msginfo->size;
2091                         n_selected++;
2092                 }
2093         }
2094
2095         if (summaryview->folder_item->hide_read_msgs
2096         || quicksearch_is_active(summaryview->quicksearch)) {
2097                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2098                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2099                         msginfo = gtk_ctree_node_get_row_data
2100                                 (GTK_CTREE(summaryview->ctree),
2101                                  GTK_CTREE_NODE(cur));
2102                         if (msginfo) {
2103                                 n_size += msginfo->size;
2104                                 n_total++;
2105                                 if (MSG_IS_NEW(msginfo->flags))
2106                                         n_new++;
2107                                 if (MSG_IS_UNREAD(msginfo->flags))
2108                                         n_unread++;
2109                         }
2110                 }
2111         } else {
2112                 n_new = summaryview->folder_item->new_msgs;
2113                 n_unread = summaryview->folder_item->unread_msgs;
2114                 n_total = summaryview->folder_item->total_msgs;
2115                 n_size = summaryview->total_size;
2116         }
2117
2118         name = folder_item_get_name(summaryview->folder_item);
2119         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2120         g_free(name);
2121
2122         if (summaryview->deleted)
2123                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2124         else
2125                 del = g_strdup("");
2126         if (summaryview->moved)
2127                 mv = g_strdup_printf(_("%s%d moved"),
2128                                      summaryview->deleted ? _(", ") : "",
2129                                      summaryview->moved);
2130         else
2131                 mv = g_strdup("");
2132         if (summaryview->copied)
2133                 cp = g_strdup_printf(_("%s%d copied"),
2134                                      summaryview->deleted ||
2135                                      summaryview->moved ? _(", ") : "",
2136                                      summaryview->copied);
2137         else
2138                 cp = g_strdup("");
2139
2140         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2141                 spc = "    ";
2142         else
2143                 spc = "";
2144
2145         if (n_selected) {
2146                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2147                 if (n_selected == 1)
2148                         itstr = g_strdup(_(" item selected"));
2149                 else
2150                         itstr = g_strdup(_(" items selected"));
2151         } else {
2152                 sel = g_strdup("");
2153                 itstr = g_strdup("");
2154         }
2155
2156         str = g_strconcat(n_selected ? itos(n_selected) : "",
2157                                         itstr, sel, spc, del, mv, cp, NULL);
2158         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2159         g_free(str);
2160         g_free(sel);
2161         g_free(del);
2162         g_free(mv);
2163         g_free(cp);
2164         g_free(itstr);
2165
2166         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2167
2168                                       n_new, n_unread, n_total,
2169                                       to_human_readable(n_size));
2170         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2171         g_free(str);
2172         toolbar_main_set_sensitive(summaryview->mainwin);
2173 }
2174
2175 static void summary_set_column_titles(SummaryView *summaryview)
2176 {
2177         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2178         FolderItem *item = summaryview->folder_item;
2179         GtkWidget *hbox;
2180         GtkWidget *label;
2181         GtkWidget *arrow;
2182         gint pos;
2183         const gchar *title;
2184         SummaryColumnType type;
2185         GtkJustification justify;
2186
2187         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2188                 SORT_BY_MARK,
2189                 SORT_BY_STATUS,
2190                 SORT_BY_MIME,
2191                 SORT_BY_SUBJECT,
2192                 SORT_BY_FROM,
2193                 SORT_BY_TO,
2194                 SORT_BY_DATE,
2195                 SORT_BY_SIZE,
2196                 SORT_BY_NUMBER,
2197                 SORT_BY_SCORE,
2198                 SORT_BY_LOCKED
2199         };
2200
2201         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2202                 type = summaryview->col_state[pos].type;
2203
2204                 /* CLAWS: mime and unread are single char headers */
2205                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2206                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2207
2208                 switch (type) {
2209                 case S_COL_SUBJECT:
2210                 case S_COL_FROM:
2211                 case S_COL_TO:
2212                 case S_COL_DATE:
2213                 case S_COL_NUMBER:
2214                         if(type == S_COL_FROM && item != NULL &&
2215                                         FOLDER_SHOWS_TO_HDR(item))
2216                                 type = S_COL_TO;
2217                         if (prefs_common.trans_hdr)
2218                                 title = gettext(col_label[type]);
2219                         else
2220                                 title = col_label[type];
2221                         break;
2222                 default:
2223                         title = gettext(col_label[type]);
2224                 }
2225
2226                 if (type == S_COL_MIME) {
2227                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2228                         gtk_widget_show(label);
2229                         gtk_clist_set_column_widget(clist, pos, label);
2230                         continue;
2231                 } else if (type == S_COL_MARK) {
2232                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2233                         gtk_widget_show(label);
2234                         gtk_clist_set_column_widget(clist, pos, label);
2235                         continue;
2236                 } else if (type == S_COL_LOCKED) {
2237                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2238                         gtk_widget_show(label);
2239                         gtk_clist_set_column_widget(clist, pos, label);
2240                         continue;
2241                 } else if (type == S_COL_STATUS) {
2242                         gtk_clist_set_column_title(clist, pos, title);
2243                         continue;
2244                 }
2245
2246                 hbox  = gtk_hbox_new(FALSE, 4);
2247                 label = gtk_label_new(title);
2248
2249                 if (justify == GTK_JUSTIFY_RIGHT)
2250                         gtk_box_pack_end(GTK_BOX(hbox), label,
2251                                          FALSE, FALSE, 0);
2252                 else
2253                         gtk_box_pack_start(GTK_BOX(hbox), label,
2254                                            FALSE, FALSE, 0);
2255
2256                 if (summaryview->sort_key == sort_by[type]) {
2257                         arrow = gtk_arrow_new
2258                                 (summaryview->sort_type == SORT_ASCENDING
2259                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2260                                  GTK_SHADOW_IN);
2261                         if (justify == GTK_JUSTIFY_RIGHT)
2262                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2263                                                    FALSE, FALSE, 0);
2264                         else
2265                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2266                                                  FALSE, FALSE, 0);
2267                 }
2268
2269                 gtk_widget_show_all(hbox);
2270                 gtk_clist_set_column_widget(clist, pos, hbox);
2271         }
2272 }
2273
2274 void summary_reflect_prefs(void)
2275 {
2276         static gchar *last_font = NULL;
2277         gboolean update_font = TRUE;
2278         SummaryView *summaryview = NULL;
2279
2280         if (!mainwindow_get_mainwindow())
2281                 return;
2282         summaryview = mainwindow_get_mainwindow()->summaryview;
2283
2284         if (last_font && !strcmp(last_font, NORMAL_FONT))
2285                 update_font = FALSE;
2286
2287         g_free(last_font);
2288
2289         last_font = g_strdup(NORMAL_FONT);
2290
2291         if (update_font) {
2292                 bold_style = bold_marked_style = bold_deleted_style =
2293                         small_style = small_marked_style = small_deleted_style = NULL;
2294                 summary_set_fonts(summaryview);
2295         }
2296
2297         summary_set_column_titles(summaryview);
2298         summary_show(summaryview, summaryview->folder_item);
2299 }
2300
2301 void summary_sort(SummaryView *summaryview,
2302                   FolderSortKey sort_key, FolderSortType sort_type)
2303 {
2304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2305         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2306         GtkCListCompareFunc cmp_func = NULL;
2307         START_TIMING("summary_sort");
2308         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2309                                        G_CALLBACK(summary_tree_expanded), summaryview);
2310         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2311
2312         switch (sort_key) {
2313         case SORT_BY_MARK:
2314                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2315                 break;
2316         case SORT_BY_STATUS:
2317                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2318                 break;
2319         case SORT_BY_MIME:
2320                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2321                 break;
2322         case SORT_BY_NUMBER:
2323                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2324                 break;
2325         case SORT_BY_SIZE:
2326                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2327                 break;
2328         case SORT_BY_DATE:
2329                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2330                 break;
2331         case SORT_BY_FROM:
2332                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2333                 break;
2334         case SORT_BY_SUBJECT:
2335                 if (summaryview->simplify_subject_preg)
2336                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2337                 else
2338                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2339                 break;
2340         case SORT_BY_SCORE:
2341                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2342                 break;
2343         case SORT_BY_LABEL:
2344                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2345                 break;
2346         case SORT_BY_TO:
2347                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2348                 break;
2349         case SORT_BY_LOCKED:
2350                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2351                 break;
2352         case SORT_BY_NONE:
2353                 break;
2354         default:
2355                 goto unlock;
2356         }
2357
2358         summaryview->sort_key = sort_key;
2359         summaryview->sort_type = sort_type;
2360
2361         summary_set_column_titles(summaryview);
2362         summary_set_menu_sensitive(summaryview);
2363
2364         /* allow fallback to don't sort */
2365         if (summaryview->sort_key == SORT_BY_NONE)
2366                 goto unlock;
2367
2368         if (cmp_func != NULL) {
2369                 debug_print("Sorting summary...");
2370                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2371
2372                 main_window_cursor_wait(summaryview->mainwin);
2373
2374                 gtk_clist_freeze(clist);
2375                 gtk_clist_set_compare_func(clist, cmp_func);
2376
2377                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2378                 gtk_sctree_sort_recursive(ctree, NULL);
2379
2380                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2381
2382                 main_window_cursor_normal(summaryview->mainwin);
2383                 gtk_clist_thaw(clist);
2384
2385                 debug_print("done.\n");
2386                 STATUSBAR_POP(summaryview->mainwin);
2387         }
2388 unlock:
2389         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2390         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2391                                        G_CALLBACK(summary_tree_expanded), summaryview);
2392         END_TIMING();
2393 }
2394
2395 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2396                                    GtkCTreeNode *cnode, gpointer data)
2397 {
2398         SummaryView *summaryview = (SummaryView *)data;
2399         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2400         gchar *text[N_SUMMARY_COLS];
2401         gint *col_pos = summaryview->col_pos;
2402         const gchar *msgid = msginfo->msgid;
2403         GHashTable *msgid_table = summaryview->msgid_table;
2404
2405         summary_set_header(summaryview, text, msginfo);
2406
2407         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2408                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2409 #define SET_TEXT(col) {                                         \
2410         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2411                                 text[col_pos[col]]);            \
2412 }
2413
2414         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2415                 SET_TEXT(S_COL_NUMBER);
2416         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2417                 SET_TEXT(S_COL_SCORE);
2418         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2419                 SET_TEXT(S_COL_SIZE);
2420         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2421                 SET_TEXT(S_COL_DATE);
2422         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2423                 SET_TEXT(S_COL_FROM);
2424         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2425                 SET_TEXT(S_COL_TO);
2426
2427 #undef SET_TEXT
2428
2429         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2430         summary_set_marks_func(ctree, cnode, summaryview);
2431
2432         if (msgid && msgid[0] != '\0')
2433                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2434
2435         return TRUE;
2436 }
2437
2438 static void summary_set_ctree_from_list(SummaryView *summaryview,
2439                                         GSList *mlist)
2440 {
2441         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2442         MsgInfo *msginfo;
2443         GtkCTreeNode *node = NULL;
2444         GHashTable *msgid_table;
2445         GHashTable *subject_table;
2446         GSList * cur;
2447         START_TIMING("summary_set_ctree_from_list");
2448
2449         if (!mlist) return;
2450
2451         debug_print("\tSetting summary from message data...");
2452         STATUSBAR_PUSH(summaryview->mainwin,
2453                        _("Setting summary from message data..."));
2454         gdk_flush();
2455
2456         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2457                                        G_CALLBACK(summary_tree_expanded), summaryview);
2458
2459         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2460         summaryview->msgid_table = msgid_table;
2461         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2462         summaryview->subject_table = subject_table;
2463
2464         if (prefs_common.use_addr_book)
2465                 start_address_completion(NULL);
2466
2467         if (summaryview->threaded) {
2468                 GNode *root, *gnode;
2469                 START_TIMING("summaryview_set_ctree_from_list(1)");
2470                 root = procmsg_get_thread_tree(mlist);
2471
2472                 for (gnode = root->children; gnode != NULL;
2473                      gnode = gnode->next) {
2474                         node = gtk_sctree_insert_gnode
2475                                 (ctree, NULL, node, gnode,
2476                                  summary_insert_gnode_func, summaryview);
2477                 }
2478
2479                 g_node_destroy(root);
2480
2481                 END_TIMING();
2482         } else {
2483                 gchar *text[N_SUMMARY_COLS];
2484                 START_TIMING("summaryview_set_ctree_from_list(2)");
2485                 cur = mlist;
2486                 for (; mlist != NULL; mlist = mlist->next) {
2487                         msginfo = (MsgInfo *)mlist->data;
2488
2489                         summary_set_header(summaryview, text, msginfo);
2490
2491                         node = gtk_sctree_insert_node
2492                                 (ctree, NULL, node, text, 2,
2493                                  NULL, NULL, NULL, NULL,
2494                                  FALSE, FALSE);
2495
2496                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2497                         summary_set_marks_func(ctree, node, summaryview);
2498
2499                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2500                                 g_hash_table_insert(msgid_table,
2501                                                     msginfo->msgid, node);
2502
2503                         subject_table_insert(subject_table,
2504                                              msginfo->subject,
2505                                              node);
2506                 }
2507                 mlist = cur;
2508                 END_TIMING();
2509         }
2510
2511         if (prefs_common.enable_hscrollbar &&
2512             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2513                 gint optimal_width;
2514
2515                 optimal_width = gtk_clist_optimal_column_width
2516                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2517                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2518                                            summaryview->col_pos[S_COL_SUBJECT],
2519                                            optimal_width);
2520         }
2521
2522         if (prefs_common.use_addr_book)
2523                 end_address_completion();
2524
2525         debug_print("done.\n");
2526         STATUSBAR_POP(summaryview->mainwin);
2527         if (debug_get_mode()) {
2528                 debug_print("\tmsgid hash table size = %d\n",
2529                             g_hash_table_size(msgid_table));
2530                 debug_print("\tsubject hash table size = %d\n",
2531                             g_hash_table_size(subject_table));
2532         }
2533
2534         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2535
2536         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2537
2538         if (prefs_common.bold_unread) {
2539                 START_TIMING("summaryview_set_ctree_from_list(3)");
2540                 while (node) {
2541                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2542                         if (GTK_CTREE_ROW(node)->children)
2543                                 summary_set_row_marks(summaryview, node);
2544                         node = next;
2545                 }
2546                 END_TIMING();
2547         }
2548
2549         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2550                                        G_CALLBACK(summary_tree_expanded), summaryview);
2551         END_TIMING();
2552 }
2553
2554 static gchar *summary_complete_address(const gchar *addr)
2555 {
2556         gint count;
2557         gchar *res, *tmp, *email_addr;
2558
2559         if (addr == NULL)
2560                 return NULL;
2561
2562         Xstrdup_a(email_addr, addr, return NULL);
2563         extract_address(email_addr);
2564         if (!*email_addr)
2565                 return NULL;
2566
2567         /*
2568          * completion stuff must be already initialized
2569          */
2570         res = NULL;
2571         if (1 < (count = complete_address(email_addr))) {
2572                 tmp = get_complete_address(1);
2573                 res = procheader_get_fromname(tmp);
2574                 g_free(tmp);
2575         }
2576
2577         return res;
2578 }
2579
2580 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2581                                MsgInfo *msginfo)
2582 {
2583         static gchar date_modified[80];
2584         static gchar col_score[11];
2585         static gchar buf[BUFFSIZE];
2586         gint *col_pos = summaryview->col_pos;
2587         gchar *from_text = NULL, *to_text = NULL;
2588         gboolean should_swap = FALSE;
2589
2590         text[col_pos[S_COL_FROM]]   = "";
2591         text[col_pos[S_COL_TO]]     = "";
2592         text[col_pos[S_COL_SUBJECT]]= "";
2593         text[col_pos[S_COL_MARK]]   = "";
2594         text[col_pos[S_COL_STATUS]] = "";
2595         text[col_pos[S_COL_MIME]]   = "";
2596         text[col_pos[S_COL_LOCKED]] = "";
2597         text[col_pos[S_COL_DATE]]   = "";
2598         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2599                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2600         else
2601                 text[col_pos[S_COL_NUMBER]] = "";
2602
2603         /* slow! */
2604         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2605                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2606         else
2607                 text[col_pos[S_COL_SIZE]] = "";
2608
2609         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2610                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2611         else
2612                 text[col_pos[S_COL_SCORE]] = "";
2613
2614         /* slow! */
2615         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2616                 if (msginfo->date_t) {
2617                         procheader_date_get_localtime(date_modified,
2618                                                       sizeof(date_modified),
2619                                                       msginfo->date_t);
2620                         text[col_pos[S_COL_DATE]] = date_modified;
2621                 } else if (msginfo->date)
2622                         text[col_pos[S_COL_DATE]] = msginfo->date;
2623                 else
2624                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2625         }
2626
2627         if (prefs_common.swap_from && msginfo->from && msginfo->to
2628         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2629                 gchar *addr = NULL;
2630
2631                 addr = g_strdup(msginfo->from);
2632
2633                 if (addr) {
2634                         extract_address(addr);
2635                         if (account_find_from_address(addr)) {
2636                                 should_swap = TRUE;
2637                         }
2638                         g_free(addr);
2639                 }
2640         }
2641
2642         if (!prefs_common.use_addr_book) {
2643                 from_text = msginfo->fromname ?
2644                                 msginfo->fromname :
2645                                 _("(No From)");
2646         } else {
2647                 gchar buf[BUFFSIZE];
2648                 gchar *tmp = summary_complete_address(msginfo->from);
2649                 if (tmp) {
2650                         strncpy2(buf, tmp, sizeof(buf));
2651                         g_free(tmp);
2652                         from_text = buf;
2653                 } else {
2654                         from_text = (msginfo->fromname) ?
2655                                         msginfo->fromname:
2656                                         _("(No From)");
2657                 }
2658         }
2659
2660         to_text = msginfo->to ? msginfo->to :
2661                    (msginfo->cc ? msginfo->cc :
2662                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2663                      )
2664                    );
2665
2666         text[col_pos[S_COL_TO]] = to_text;
2667         if (!should_swap) {
2668                 text[col_pos[S_COL_FROM]] = from_text;
2669         } else {
2670                 gchar tmp[BUFFSIZE];
2671                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2672                 tmp[BUFFSIZE-1]='\0';
2673                 text[col_pos[S_COL_FROM]] = tmp;
2674         }
2675
2676         if (summaryview->simplify_subject_preg != NULL)
2677                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2678                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2679                                         summaryview->simplify_subject_preg) :
2680                         _("(No Subject)");
2681         else
2682                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2683                         _("(No Subject)");
2684 }
2685
2686 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2687 {
2688         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2689 }
2690
2691 static gboolean defer_change(gpointer data);
2692 typedef struct _ChangeData {
2693         MsgInfo *info;
2694         gint op; /* 0, 1, 2 for unset, set, change */
2695         MsgPermFlags set_flags;
2696         MsgTmpFlags  set_tmp_flags;
2697         MsgPermFlags unset_flags;
2698         MsgTmpFlags  unset_tmp_flags;
2699 } ChangeData;
2700
2701 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2702 {
2703         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2704                 debug_print("flags: doing unset now\n");
2705                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2706         } else {
2707                 ChangeData *unset_data = g_new0(ChangeData, 1);
2708                 unset_data->info = msginfo;
2709                 unset_data->op = 0;
2710                 unset_data->unset_flags = flags;
2711                 unset_data->unset_tmp_flags = tmp_flags;
2712                 debug_print("flags: deferring unset\n");
2713                 g_timeout_add(100, defer_change, unset_data);
2714         }
2715 }
2716
2717 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2718 {
2719         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2720                 debug_print("flags: doing set now\n");
2721                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2722         } else {
2723                 ChangeData *set_data = g_new0(ChangeData, 1);
2724                 set_data->info = msginfo;
2725                 set_data->op = 1;
2726                 set_data->set_flags = flags;
2727                 set_data->set_tmp_flags = tmp_flags;
2728                 debug_print("flags: deferring set\n");
2729                 g_timeout_add(100, defer_change, set_data);
2730         }
2731 }
2732
2733 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2734                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2735                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2736 {
2737         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2738                 debug_print("flags: doing change now\n");
2739                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2740                         rem_flags, rem_tmp_flags);
2741         } else {
2742                 ChangeData *change_data = g_new0(ChangeData, 1);
2743                 change_data->info = msginfo;
2744                 change_data->op = 2;
2745                 change_data->set_flags = add_flags;
2746                 change_data->set_tmp_flags = add_tmp_flags;
2747                 change_data->unset_flags = rem_flags;
2748                 change_data->unset_tmp_flags = rem_tmp_flags;
2749                 debug_print("flags: deferring change\n");
2750                 g_timeout_add(100, defer_change, change_data);
2751         }
2752 }
2753
2754 gboolean defer_change(gpointer data)
2755 {
2756         ChangeData *chg = (ChangeData *)data;
2757         if (chg->info->folder && chg->info->folder->processing_pending) {
2758                 debug_print("flags: trying later\n");
2759                 return TRUE; /* try again */
2760         } else {
2761                 debug_print("flags: finally doing it\n");
2762                 switch(chg->op) {
2763                 case 0:
2764                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2765                         break;
2766                 case 1:
2767                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2768                         break;
2769                 case 2:
2770                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2771                                 chg->unset_flags, chg->unset_tmp_flags);
2772                         break;
2773                 default:
2774                         g_warning("shouldn't happen\n");
2775                 }
2776                 g_free(chg);
2777         }
2778         return FALSE;
2779 }
2780
2781 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2782                                       GtkCTreeNode *row)
2783 {
2784         g_return_if_fail(summaryview != NULL);
2785         g_return_if_fail(msginfo != NULL);
2786         g_return_if_fail(row != NULL);
2787
2788         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2789                 summary_msginfo_unset_flags
2790                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2791                 summary_set_row_marks(summaryview, row);
2792                 summary_status_show(summaryview);
2793         }
2794 }
2795
2796 typedef struct  {
2797         MsgInfo *msginfo;
2798         SummaryView *summaryview;
2799         GtkCTreeNode *row;
2800 } MarkAsReadData;
2801
2802 static int msginfo_mark_as_read_timeout(void *data)
2803 {
2804         MarkAsReadData *mdata = (MarkAsReadData *)data;
2805         if (!mdata)
2806                 return FALSE;
2807
2808         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2809                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2810                                      mdata->row);
2811
2812         g_free(mdata);
2813
2814         return FALSE;
2815 }
2816
2817 static void summary_display_msg_full(SummaryView *summaryview,
2818                                      GtkCTreeNode *row,
2819                                      gboolean new_window, gboolean all_headers)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         MsgInfo *msginfo;
2823         gint val;
2824         START_TIMING("summary_display_msg_full");
2825         if (!new_window) {
2826                 if (summaryview->displayed == row)
2827                         return;
2828                 else
2829                         summaryview->messageview->filtered = FALSE;
2830         }
2831         g_return_if_fail(row != NULL);
2832
2833         if (summary_is_locked(summaryview)) return;
2834         summary_lock(summaryview);
2835
2836         STATUSBAR_POP(summaryview->mainwin);
2837         GTK_EVENTS_FLUSH();
2838
2839         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2840
2841         g_return_if_fail(msginfo);
2842
2843         if (new_window) {
2844                 MessageView *msgview;
2845
2846                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2847                 val = messageview_show(msgview, msginfo, all_headers);
2848         } else {
2849                 MessageView *msgview;
2850
2851                 msgview = summaryview->messageview;
2852                 summaryview->last_displayed = summaryview->displayed;
2853                 summaryview->displayed = row;
2854                 if (!messageview_is_visible(msgview)) {
2855                         main_window_toggle_message_view(summaryview->mainwin);
2856                         GTK_EVENTS_FLUSH();
2857                 }
2858                 val = messageview_show(msgview, msginfo, all_headers);
2859                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2860                         gtk_widget_grab_focus(summaryview->ctree);
2861                 gtkut_ctree_node_move_if_on_the_edge(ctree, row,
2862                         GTK_CLIST(summaryview->ctree)->focus_row);
2863         }
2864
2865         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2866                 if (prefs_common.mark_as_read_delay) {
2867                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2868                         data->summaryview = summaryview;
2869                         data->msginfo = msginfo;
2870                         data->row = row;
2871                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2872                                 msginfo_mark_as_read_timeout, data);
2873                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2874                         msginfo_mark_as_read(summaryview, msginfo, row);
2875                 }
2876         }
2877
2878         summary_set_menu_sensitive(summaryview);
2879         toolbar_main_set_sensitive(summaryview->mainwin);
2880         messageview_set_menu_sensitive(summaryview->messageview);
2881
2882         summary_unlock(summaryview);
2883         END_TIMING();
2884 }
2885
2886 void summary_display_msg_selected(SummaryView *summaryview,
2887                                   gboolean all_headers)
2888 {
2889         if (summary_is_locked(summaryview)) return;
2890         summaryview->displayed = NULL;
2891         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2892                                  all_headers);
2893 }
2894
2895 void summary_redisplay_msg(SummaryView *summaryview)
2896 {
2897         GtkCTreeNode *node;
2898
2899         if (summaryview->displayed) {
2900                 node = summaryview->displayed;
2901                 summaryview->displayed = NULL;
2902                 summary_display_msg(summaryview, node);
2903         }
2904 }
2905
2906 void summary_open_msg(SummaryView *summaryview)
2907 {
2908         if (!summaryview->selected) return;
2909
2910         /* CLAWS: if separate message view, don't open a new window
2911          * but rather use the current separated message view */
2912         summary_display_msg_full(summaryview, summaryview->selected,
2913                                  prefs_common.sep_msg ? FALSE : TRUE,
2914                                  FALSE);
2915 }
2916
2917 void summary_view_source(SummaryView * summaryview)
2918 {
2919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2920         MsgInfo *msginfo;
2921         SourceWindow *srcwin;
2922
2923         if (!summaryview->selected) return;
2924
2925         srcwin = source_window_create();
2926         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2927         source_window_show_msg(srcwin, msginfo);
2928         source_window_show(srcwin);
2929 }
2930
2931 void summary_reedit(SummaryView *summaryview)
2932 {
2933         MsgInfo *msginfo;
2934
2935         if (!summaryview->selected) return;
2936         if (!summaryview->folder_item) return;
2937         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2938                 return;
2939
2940         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2941                                               summaryview->selected);
2942         if (!msginfo) return;
2943
2944         compose_reedit(msginfo, FALSE);
2945 }
2946
2947 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2948 {
2949         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2950         GtkCTreeNode *node;
2951
2952         if (summary_is_locked(summaryview)) return FALSE;
2953         if (type == GTK_SCROLL_STEP_FORWARD) {
2954                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2955                 if (node)
2956                         gtkut_ctree_expand_parent_all(ctree, node);
2957                 else
2958                         return FALSE;
2959         } else {
2960                 if (summaryview->selected) {
2961                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2962                         if (!node) return FALSE;
2963                 }
2964         }
2965
2966         if (messageview_is_visible(summaryview->messageview))
2967                 summaryview->display_msg = TRUE;
2968
2969         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2970
2971         if (GTK_CLIST(ctree)->selection)
2972                 gtk_sctree_set_anchor_row
2973                         (GTK_SCTREE(ctree),
2974                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2975
2976         return TRUE;
2977 }
2978
2979 void summary_toggle_view(SummaryView *summaryview)
2980 {
2981         if (!messageview_is_visible(summaryview->messageview) &&
2982             summaryview->selected)
2983                 summary_display_msg(summaryview,
2984                                     summaryview->selected);
2985         else
2986                 main_window_toggle_message_view(summaryview->mainwin);
2987 }
2988
2989 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2990                                                 GtkCTreeNode *node)
2991 {
2992         MsgInfo *msginfo;
2993
2994         if (node) {
2995                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2996                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2997                         return TRUE;
2998                 node = GTK_CTREE_ROW(node)->children;
2999         } else
3000                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3001
3002         while (node) {
3003                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3004                         return TRUE;
3005                 node = GTK_CTREE_ROW(node)->sibling;
3006         }
3007
3008         return FALSE;
3009 }
3010
3011 static gboolean summary_have_unread_children(SummaryView *summaryview,
3012                                              GtkCTreeNode *node)
3013 {
3014         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3015
3016         if (!node) return FALSE;
3017
3018         node = GTK_CTREE_ROW(node)->children;
3019
3020         while (node) {
3021                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3022                         return TRUE;
3023                 node = GTK_CTREE_ROW(node)->sibling;
3024         }
3025         return FALSE;
3026 }
3027
3028 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3029 {
3030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3031         GtkStyle *style = NULL;
3032         MsgInfo *msginfo;
3033         MsgFlags flags;
3034         gint *col_pos = summaryview->col_pos;
3035
3036         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3037         if (!msginfo) return;
3038
3039         flags = msginfo->flags;
3040
3041         gtk_ctree_node_set_foreground(ctree, row, NULL);
3042
3043         /* set new/unread column */
3044         if (MSG_IS_IGNORE_THREAD(flags)) {
3045                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3046                                           ignorethreadxpm, ignorethreadxpmmask);
3047         } else if (MSG_IS_SPAM(flags)) {
3048                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3049                                           spamxpm, spamxpmmask);
3050         } else if (MSG_IS_NEW(flags)) {
3051                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3052                                           newxpm, newxpmmask);
3053         } else if (MSG_IS_UNREAD(flags)) {
3054                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3055                                           unreadxpm, unreadxpmmask);
3056         } else if (MSG_IS_REPLIED(flags)) {
3057                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3058                                           repliedxpm, repliedxpmmask);
3059         } else if (MSG_IS_FORWARDED(flags)) {
3060                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3061                                           forwardedxpm, forwardedxpmmask);
3062         } else {
3063                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3064                                         "");
3065         }
3066
3067         if (prefs_common.bold_unread &&
3068             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3069              (!GTK_CTREE_ROW(row)->expanded &&
3070               GTK_CTREE_ROW(row)->children &&
3071               summary_have_unread_children(summaryview, row))))
3072                 style = bold_style;
3073
3074         /* set mark column */
3075         if (MSG_IS_DELETED(flags)) {
3076                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3077                                           deletedxpm, deletedxpmmask);
3078                 if (style)
3079                         style = bold_deleted_style;
3080                 else {
3081                         style = small_deleted_style;
3082                 }
3083                         gtk_ctree_node_set_foreground
3084                                 (ctree, row, &summaryview->color_dim);
3085         } else if (MSG_IS_MARKED(flags)) {
3086                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3087                                           markxpm, markxpmmask);
3088         } else if (MSG_IS_MOVE(flags)) {
3089                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3090                                           movedxpm, movedxpmmask);
3091                 if (style)
3092                         style = bold_marked_style;
3093                 else {
3094                         style = small_marked_style;
3095                 }
3096                         gtk_ctree_node_set_foreground
3097                                 (ctree, row, &summaryview->color_marked);
3098         } else if (MSG_IS_COPY(flags)) {
3099                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3100                                           copiedxpm, copiedxpmmask);
3101                 if (style)
3102                         style = bold_marked_style;
3103                 else {
3104                         style = small_marked_style;
3105                 }
3106                         gtk_ctree_node_set_foreground
3107                                 (ctree, row, &summaryview->color_marked);
3108         } else {
3109                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3110         }
3111
3112         if (MSG_IS_LOCKED(flags)) {
3113                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3114                                           lockedxpm, lockedxpmmask);
3115         }
3116         else {
3117                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3118         }
3119
3120         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3121                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3122                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3123         } else if (MSG_IS_SIGNED(flags)) {
3124                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3125                                           gpgsignedxpm, gpgsignedxpmmask);
3126         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3127                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3128                                           clipkeyxpm, clipkeyxpmmask);
3129         } else if (MSG_IS_ENCRYPTED(flags)) {
3130                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3131                                           keyxpm, keyxpmmask);
3132         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3133                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3134                                           clipxpm, clipxpmmask);
3135         } else {
3136                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3137         }
3138         if (!style)
3139                 style = small_style;
3140
3141         gtk_ctree_node_set_row_style(ctree, row, style);
3142
3143         if (MSG_GET_COLORLABEL(flags))
3144                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3145 }
3146
3147 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3148 {
3149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3150         MsgInfo *msginfo;
3151
3152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3153         g_return_if_fail(msginfo);
3154         if (MSG_IS_DELETED(msginfo->flags))
3155                 summaryview->deleted--;
3156         if (MSG_IS_MOVE(msginfo->flags))
3157                 summaryview->moved--;
3158         if (MSG_IS_COPY(msginfo->flags))
3159                 summaryview->copied--;
3160
3161         procmsg_msginfo_set_to_folder(msginfo, NULL);
3162         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3163                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3164         summary_set_row_marks(summaryview, row);
3165         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3166 }
3167
3168 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3169 {
3170         gboolean changed = FALSE;
3171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3172         MsgInfo *msginfo;
3173
3174         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3175         g_return_if_fail(msginfo);
3176         if (MSG_IS_DELETED(msginfo->flags))
3177                 summaryview->deleted--;
3178         if (MSG_IS_MOVE(msginfo->flags)) {
3179                 summaryview->moved--;
3180                 changed = TRUE;
3181         }
3182         if (MSG_IS_COPY(msginfo->flags)) {
3183                 summaryview->copied--;
3184                 changed = TRUE;
3185         }
3186         procmsg_msginfo_set_to_folder(msginfo, NULL);
3187         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3188                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3189
3190         summary_set_row_marks(summaryview, row);
3191         debug_print("Message %d is locked\n", msginfo->msgnum);
3192 }
3193
3194 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3195 {
3196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3197         MsgInfo *msginfo;
3198
3199         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3200         g_return_if_fail(msginfo);
3201         if (!MSG_IS_LOCKED(msginfo->flags))
3202                 return;
3203         procmsg_msginfo_set_to_folder(msginfo, NULL);
3204         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3205         summary_set_row_marks(summaryview, row);
3206         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3207 }
3208
3209 void summary_mark(SummaryView *summaryview)
3210 {
3211         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3212         GList *cur;
3213         gboolean froze = FALSE;
3214
3215         START_LONG_OPERATION(summaryview, FALSE);
3216         folder_item_set_batch(summaryview->folder_item, TRUE);
3217         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3218                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3219         folder_item_set_batch(summaryview->folder_item, FALSE);
3220         END_LONG_OPERATION(summaryview);
3221
3222         summary_status_show(summaryview);
3223 }
3224
3225 static void summary_mark_row_as_read(SummaryView *summaryview,
3226                                      GtkCTreeNode *row)
3227 {
3228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3229         MsgInfo *msginfo;
3230
3231         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3232         g_return_if_fail(msginfo);
3233
3234         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3235                 return;
3236
3237         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3238         summary_set_row_marks(summaryview, row);
3239         debug_print("Message %d is marked as read\n",
3240                 msginfo->msgnum);
3241 }
3242
3243 void summary_mark_as_read
3244 (SummaryView *summaryview)
3245 {
3246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3247         GList *cur;
3248         gboolean froze = FALSE;
3249
3250         START_LONG_OPERATION(summaryview, FALSE);
3251         folder_item_set_batch(summaryview->folder_item, TRUE);
3252         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3253                 summary_mark_row_as_read(summaryview,
3254                                          GTK_CTREE_NODE(cur->data));
3255         folder_item_set_batch(summaryview->folder_item, FALSE);
3256         END_LONG_OPERATION(summaryview);
3257
3258         summary_status_show(summaryview);
3259 }
3260
3261 void summary_msgs_lock(SummaryView *summaryview)
3262 {
3263         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3264         GList *cur;
3265         gboolean froze = FALSE;
3266
3267         START_LONG_OPERATION(summaryview, FALSE);
3268         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3269                 summary_lock_row(summaryview,
3270                                          GTK_CTREE_NODE(cur->data));
3271         END_LONG_OPERATION(summaryview);
3272
3273         summary_status_show(summaryview);
3274 }
3275
3276 void summary_msgs_unlock(SummaryView *summaryview)
3277 {
3278         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3279         GList *cur;
3280         gboolean froze = FALSE;
3281
3282         START_LONG_OPERATION(summaryview, FALSE);
3283         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3284                 summary_unlock_row(summaryview,
3285                                    GTK_CTREE_NODE(cur->data));
3286         END_LONG_OPERATION(summaryview);
3287
3288         summary_status_show(summaryview);
3289 }
3290
3291 void summary_mark_all_read(SummaryView *summaryview)
3292 {
3293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3294         GtkCTreeNode *node;
3295         AlertValue val;
3296         gboolean froze = FALSE;
3297
3298         if (prefs_common.ask_mark_all_read) {
3299                 val = alertpanel_full(_("Mark all as read"),
3300                         _("Do you really want to mark all mails in this "
3301                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3302                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3303
3304                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3305                         return;
3306                 else if (val & G_ALERTDISABLE)
3307                         prefs_common.ask_mark_all_read = FALSE;
3308         }
3309
3310         START_LONG_OPERATION(summaryview, TRUE);
3311         folder_item_set_batch(summaryview->folder_item, TRUE);
3312         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3313              node = gtkut_ctree_node_next(ctree, node))
3314                 summary_mark_row_as_read(summaryview, node);
3315         folder_item_set_batch(summaryview->folder_item, FALSE);
3316         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3317              node = gtkut_ctree_node_next(ctree, node)) {
3318                 if (!GTK_CTREE_ROW(node)->expanded)
3319                         summary_set_row_marks(summaryview, node);
3320         }
3321         END_LONG_OPERATION(summaryview);
3322
3323         summary_status_show(summaryview);
3324 }
3325
3326 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3327 {
3328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3329         GList *cur;
3330         gboolean is_spam = action;
3331         GSList *msgs = NULL;
3332         gboolean immediate_exec = prefs_common.immediate_exec;
3333         gboolean moved = FALSE;
3334         gboolean froze = FALSE;
3335
3336         prefs_common.immediate_exec = FALSE;
3337
3338         START_LONG_OPERATION(summaryview, FALSE);
3339
3340         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3341                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3342                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3343                 if (msginfo)
3344                         msgs = g_slist_prepend(msgs, msginfo);
3345         }
3346
3347         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3348                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3349                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3350                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3351                         if (!msginfo)
3352                                 continue;
3353                         if (is_spam) {
3354                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3355                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3356                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3357                                         moved = TRUE;
3358                                 }
3359                         } else {
3360                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3361                         }
3362                         summary_set_row_marks(summaryview, row);
3363                 }
3364         } else {
3365                 log_error(_("An error happened while learning.\n"));
3366         }
3367
3368         prefs_common.immediate_exec = immediate_exec;
3369
3370         END_LONG_OPERATION(summaryview);
3371
3372         if (prefs_common.immediate_exec && moved) {
3373                 summary_execute(summaryview);
3374         }
3375
3376         if (!moved && msgs) {
3377                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3378                 toolbar_set_learn_button
3379                         (summaryview->mainwin->toolbar,
3380                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3381         }
3382         g_slist_free(msgs);
3383
3384         summary_status_show(summaryview);
3385 }
3386
3387
3388 static void summary_mark_row_as_unread(SummaryView *summaryview,
3389                                        GtkCTreeNode *row)
3390 {
3391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3392         MsgInfo *msginfo;
3393
3394         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3395         g_return_if_fail(msginfo);
3396         if (MSG_IS_DELETED(msginfo->flags)) {
3397                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3398                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3399                 summaryview->deleted--;
3400         }
3401
3402         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3403         debug_print("Message %d is marked as unread\n",
3404                 msginfo->msgnum);
3405
3406         summary_set_row_marks(summaryview, row);
3407 }
3408
3409 void summary_mark_as_unread(SummaryView *summaryview)
3410 {
3411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3412         GList *cur;
3413         gboolean froze = FALSE;
3414
3415         START_LONG_OPERATION(summaryview, FALSE);
3416         folder_item_set_batch(summaryview->folder_item, TRUE);
3417         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3418                 cur = cur->next)
3419                 summary_mark_row_as_unread(summaryview,
3420                                            GTK_CTREE_NODE(cur->data));
3421         folder_item_set_batch(summaryview->folder_item, FALSE);
3422         END_LONG_OPERATION(summaryview);
3423
3424         summary_status_show(summaryview);
3425 }
3426
3427 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3428 {
3429         GList * cur;
3430         gboolean found;
3431
3432         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3433
3434         case F_NEWS:
3435
3436                 /*
3437                   security : checks if one the accounts correspond to
3438                   the author of the post
3439                 */
3440
3441                 found = FALSE;
3442                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3443                         PrefsAccount * account;
3444                         gchar * from_name;
3445
3446                         account = cur->data;
3447                         if (account->name && *account->name)
3448                                 from_name =
3449                                         g_strdup_printf("%s <%s>",
3450                                                         account->name,
3451                                                         account->address);
3452                         else
3453                                 from_name =
3454                                         g_strdup_printf("%s",
3455                                                         account->address);
3456
3457                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3458                                 g_free(from_name);
3459                                 found = TRUE;
3460                                 break;
3461                         }
3462                         g_free(from_name);
3463                 }
3464
3465                 if (!found) {
3466                         alertpanel_error(_("You're not the author of the article.\n"));
3467                 }
3468
3469                 return found;
3470
3471         default:
3472                 return TRUE;
3473         }
3474 }
3475
3476 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3477 {
3478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3479         MsgInfo *msginfo;
3480
3481         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3482         g_return_if_fail(msginfo);
3483
3484         if (MSG_IS_LOCKED(msginfo->flags)) return;
3485
3486         if (MSG_IS_DELETED(msginfo->flags)) return;
3487
3488         if (MSG_IS_MOVE(msginfo->flags))
3489                 summaryview->moved--;
3490         if (MSG_IS_COPY(msginfo->flags))
3491                 summaryview->copied--;
3492
3493         procmsg_msginfo_set_to_folder(msginfo, NULL);
3494         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3495                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3496         summaryview->deleted++;
3497
3498         if (!prefs_common.immediate_exec &&
3499             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3500                 summary_set_row_marks(summaryview, row);
3501
3502         debug_print("Message %s/%d is set to delete\n",
3503                     msginfo->folder->path, msginfo->msgnum);
3504 }
3505
3506 void summary_cancel(SummaryView *summaryview)
3507 {
3508         MsgInfo * msginfo;
3509         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3510
3511         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3512                                               summaryview->selected);
3513         if (!msginfo) return;
3514
3515         if (!check_permission(summaryview, msginfo))
3516                 return;
3517
3518         news_cancel_article(summaryview->folder_item->folder, msginfo);
3519
3520         if (summary_is_locked(summaryview)) return;
3521
3522         summary_lock(summaryview);
3523
3524         gtk_clist_freeze(clist);
3525
3526         summary_update_status(summaryview);
3527         summary_status_show(summaryview);
3528
3529         gtk_clist_thaw(clist);
3530
3531         summary_unlock(summaryview);
3532 }
3533
3534 void summary_delete(SummaryView *summaryview)
3535 {
3536         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3537         FolderItem *item = summaryview->folder_item;
3538         GList *cur;
3539         GtkCTreeNode *sel_last = NULL;
3540         GtkCTreeNode *node;
3541         AlertValue aval;
3542         MsgInfo *msginfo;
3543         gboolean froze = FALSE;
3544
3545         if (!item) return;
3546
3547         if (summary_is_locked(summaryview)) return;
3548
3549         if (!summaryview->folder_item) return;
3550
3551         if (!prefs_common.live_dangerously) {
3552                 aval = alertpanel(_("Delete message(s)"),
3553                                   _("Do you really want to delete selected message(s)?"),
3554                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3555                 if (aval != G_ALERTALTERNATE) return;
3556         }
3557
3558         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3559              cur = cur->next) {
3560                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3561                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3562                 if (msginfo && msginfo->total_size != 0 &&
3563                     msginfo->size != (off_t)msginfo->total_size)
3564                         partial_mark_for_delete(msginfo);
3565         }
3566
3567         main_window_cursor_wait(summaryview->mainwin);
3568
3569         /* next code sets current row focus right. We need to find a row
3570          * that is not deleted. */
3571         START_LONG_OPERATION(summaryview, FALSE);
3572         folder_item_set_batch(summaryview->folder_item, TRUE);
3573         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3574                 sel_last = GTK_CTREE_NODE(cur->data);
3575                 summary_delete_row(summaryview, sel_last);
3576         }
3577         folder_item_set_batch(summaryview->folder_item, FALSE);
3578         END_LONG_OPERATION(summaryview);
3579
3580         node = summary_find_next_msg(summaryview, sel_last);
3581         if (!node)
3582                 node = summary_find_prev_msg(summaryview, sel_last);
3583
3584         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3585
3586         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3587                 summary_execute(summaryview);
3588                 /* after deleting, the anchor may be at an invalid row
3589                  * so reset it to the node we found earlier */
3590                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3591         } else
3592                 summary_status_show(summaryview);
3593
3594
3595         main_window_cursor_normal(summaryview->mainwin);
3596 }
3597
3598 void summary_delete_trash(SummaryView *summaryview)
3599 {
3600         FolderItem *to_folder = NULL;
3601         PrefsAccount *ac;
3602         if (!summaryview->folder_item ||
3603             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3604
3605         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3606                 to_folder = account_get_special_folder(ac, F_TRASH);
3607
3608         if (to_folder == NULL)
3609                 to_folder = summaryview->folder_item->folder->trash;
3610
3611         if (to_folder == NULL || to_folder == summaryview->folder_item
3612             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3613                 summary_delete(summaryview);
3614         else
3615                 summary_move_selected_to(summaryview, to_folder);
3616 }
3617
3618
3619 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3620 {
3621         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3622         MsgInfo *msginfo;
3623
3624         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3625         g_return_if_fail(msginfo);
3626         if (MSG_IS_DELETED(msginfo->flags))
3627                 summaryview->deleted--;
3628         if (MSG_IS_MOVE(msginfo->flags))
3629                 summaryview->moved--;
3630         if (MSG_IS_COPY(msginfo->flags))
3631                 summaryview->copied--;
3632
3633         procmsg_msginfo_set_to_folder(msginfo, NULL);
3634         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3635                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3636         summary_set_row_marks(summaryview, row);
3637
3638         debug_print("Message %s/%d is unmarked\n",
3639                     msginfo->folder->path, msginfo->msgnum);
3640 }
3641
3642 void summary_unmark(SummaryView *summaryview)
3643 {
3644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3645         GList *cur;
3646         gboolean froze = FALSE;
3647
3648         START_LONG_OPERATION(summaryview, FALSE);
3649         folder_item_set_batch(summaryview->folder_item, TRUE);
3650         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3651                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3652         folder_item_set_batch(summaryview->folder_item, FALSE);
3653         END_LONG_OPERATION(summaryview);
3654
3655         summary_status_show(summaryview);
3656 }
3657
3658 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3659                                 FolderItem *to_folder)
3660 {
3661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3662         MsgInfo *msginfo;
3663
3664         g_return_if_fail(to_folder != NULL);
3665
3666         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3667         g_return_if_fail(msginfo);
3668         if (MSG_IS_LOCKED(msginfo->flags))
3669                 return;
3670
3671         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3672         if (MSG_IS_DELETED(msginfo->flags))
3673                 summaryview->deleted--;
3674         if (MSG_IS_COPY(msginfo->flags)) {
3675                 summaryview->copied--;
3676         }
3677         if (!MSG_IS_MOVE(msginfo->flags)) {
3678                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3679                         MSG_COPY | MSG_MOVE_DONE);
3680                 summaryview->moved++;
3681         } else {
3682                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3683         }
3684
3685         if (!prefs_common.immediate_exec) {
3686                 summary_set_row_marks(summaryview, row);
3687         }
3688
3689         debug_print("Message %d is set to move to %s\n",
3690                     msginfo->msgnum, to_folder->path);
3691 }
3692
3693 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3694 {
3695         GList *cur;
3696         GtkCTreeNode *sel_last = NULL;
3697         gboolean froze = FALSE;
3698
3699         if (!to_folder) return;
3700         if (!summaryview->folder_item ||
3701             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3702
3703         if (summary_is_locked(summaryview)) return;
3704
3705         if (summaryview->folder_item == to_folder) {
3706                 alertpanel_error(_("Destination is same as current folder."));
3707                 return;
3708         }
3709
3710         START_LONG_OPERATION(summaryview, FALSE);
3711
3712         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3713              cur != NULL && cur->data != NULL; cur = cur->next) {
3714                 sel_last = GTK_CTREE_NODE(cur->data);
3715                 summary_move_row_to
3716                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3717         }
3718         END_LONG_OPERATION(summaryview);
3719
3720         summaryview->display_msg = prefs_common.always_show_msg;
3721
3722         if (prefs_common.immediate_exec) {
3723                 summary_execute(summaryview);
3724         } else {
3725                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3726                 if (!node)
3727                         node = summary_find_prev_msg(summaryview, sel_last);
3728                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3729                 summary_status_show(summaryview);
3730         }
3731
3732         if (!summaryview->selected) { /* this was the last message */
3733                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3734                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3735                 if (node)
3736                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3737         }
3738
3739 }
3740
3741 void summary_move_to(SummaryView *summaryview)
3742 {
3743         FolderItem *to_folder;
3744
3745         if (!summaryview->folder_item ||
3746             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3747
3748         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3749                                          FOLDER_SEL_MOVE, NULL);
3750         summary_move_selected_to(summaryview, to_folder);
3751 }
3752
3753 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3754                                 FolderItem *to_folder)
3755 {
3756         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3757         MsgInfo *msginfo;
3758
3759         g_return_if_fail(to_folder != NULL);
3760
3761         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3762         g_return_if_fail(msginfo);
3763         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3764         if (MSG_IS_DELETED(msginfo->flags))
3765                 summaryview->deleted--;
3766         if (MSG_IS_MOVE(msginfo->flags)) {
3767                 summaryview->moved--;
3768         }
3769
3770         if (!MSG_IS_COPY(msginfo->flags)) {
3771                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
3772                         MSG_MOVE | MSG_MOVE_DONE);
3773                 summaryview->copied++;
3774         } else {
3775                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3776         }
3777         if (!prefs_common.immediate_exec) {
3778                 summary_set_row_marks(summaryview, row);
3779         }
3780
3781         debug_print("Message %d is set to copy to %s\n",
3782                     msginfo->msgnum, to_folder->path);
3783 }
3784
3785 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3786 {
3787         GList *cur;
3788         gboolean froze = FALSE;
3789
3790         if (!to_folder) return;
3791         if (!summaryview->folder_item) return;
3792
3793         if (summary_is_locked(summaryview)) return;
3794
3795         if (summaryview->folder_item == to_folder) {
3796                 alertpanel_error
3797                         (_("Destination to copy is same as current folder."));
3798                 return;
3799         }
3800
3801         START_LONG_OPERATION(summaryview, FALSE);
3802
3803         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3804              cur != NULL && cur->data != NULL; cur = cur->next)
3805                 summary_copy_row_to
3806                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3807
3808         END_LONG_OPERATION(summaryview);
3809
3810         if (prefs_common.immediate_exec)
3811                 summary_execute(summaryview);
3812         else {
3813                 summary_status_show(summaryview);
3814         }
3815 }
3816
3817 void summary_copy_to(SummaryView *summaryview)
3818 {
3819         FolderItem *to_folder;
3820
3821         if (!summaryview->folder_item) return;
3822
3823         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3824                                          FOLDER_SEL_COPY, NULL);
3825         summary_copy_selected_to(summaryview, to_folder);
3826 }
3827
3828 void summary_add_address(SummaryView *summaryview)
3829 {
3830         MsgInfo *msginfo;
3831         gchar *from;
3832
3833         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3834                                               summaryview->selected);
3835         if (!msginfo) return;
3836
3837         Xstrdup_a(from, msginfo->from, return);
3838         eliminate_address_comment(from);
3839         extract_address(from);
3840         addressbook_add_contact(msginfo->fromname, from, NULL);
3841 }
3842
3843 void summary_select_all(SummaryView *summaryview)
3844 {
3845         if (!summaryview->folder_item) return;
3846
3847         summary_lock(summaryview);
3848         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3849         summary_unlock(summaryview);
3850         summary_status_show(summaryview);
3851 }
3852
3853 void summary_unselect_all(SummaryView *summaryview)
3854 {
3855         summary_lock(summaryview);
3856         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3857         summary_unlock(summaryview);
3858         summary_status_show(summaryview);
3859 }
3860
3861 void summary_select_thread(SummaryView *summaryview)
3862 {
3863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3864         GtkCTreeNode *node = summaryview->selected;
3865
3866         if (!node) return;
3867
3868         while (GTK_CTREE_ROW(node)->parent != NULL)
3869                 node = GTK_CTREE_ROW(node)->parent;
3870
3871         if (node != summaryview->selected)
3872                 summary_select_node
3873                         (summaryview, node,
3874                          messageview_is_visible(summaryview->messageview),
3875                          FALSE);
3876
3877         gtk_ctree_select_recursive(ctree, node);
3878
3879         summary_status_show(summaryview);
3880 }
3881
3882 void summary_save_as(SummaryView *summaryview)
3883 {
3884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3885         MsgInfo *msginfo;
3886         gchar *filename = NULL;
3887         gchar *src, *dest;
3888         gchar *tmp;
3889
3890         AlertValue aval = 0;
3891
3892         if (!summaryview->selected) return;
3893         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3894         if (!msginfo) return;
3895
3896         if (msginfo->subject) {
3897                 Xstrdup_a(filename, msginfo->subject, return);
3898                 subst_for_filename(filename);
3899         }
3900         if (g_getenv ("G_BROKEN_FILENAMES") &&
3901             filename && !g_utf8_validate(filename, -1, NULL)) {
3902                 gchar *oldstr = filename;
3903                 filename = conv_codeset_strdup(filename,
3904                                                conv_get_locale_charset_str(),
3905                                                CS_UTF_8);
3906                 if (!filename) {
3907                         g_warning("summary_save_as(): faild to convert character set.");
3908                         filename = g_strdup(oldstr);
3909                 }
3910                 dest = filesel_select_file_save(_("Save as"), filename);
3911                 g_free(filename);
3912         } else
3913                 dest = filesel_select_file_save(_("Save as"), filename);
3914         filename = NULL;
3915         if (!dest) return;
3916         if (is_file_exist(dest)) {
3917                 aval = alertpanel(_("Append or Overwrite"),
3918                                   _("Append or overwrite existing file?"),
3919                                   _("_Append"), _("_Overwrite"),
3920                                   GTK_STOCK_CANCEL);
3921                 if (aval != 0 && aval != 1)
3922                         return;
3923         }
3924
3925         src = procmsg_get_message_file(msginfo);
3926         tmp = g_path_get_basename(dest);
3927
3928         if ( aval==0 ) { /* append */
3929                 if (append_file(src, dest, TRUE) < 0)
3930                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3931         } else { /* overwrite */
3932                 if (copy_file(src, dest, TRUE) < 0)
3933                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3934         }
3935         g_free(src);
3936
3937         /*
3938          * If two or more msgs are selected,
3939          * append them to the output file.
3940          */
3941         if (GTK_CLIST(ctree)->selection->next) {
3942                 GList *item;
3943                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3944                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3945                         if (!msginfo) break;
3946                         src = procmsg_get_message_file(msginfo);
3947                         if (append_file(src, dest, TRUE) < 0)
3948                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3949                 }
3950                 g_free(src);
3951         }
3952         g_free(dest);
3953         g_free(tmp);
3954 }
3955
3956 #ifdef USE_GNOMEPRINT
3957 static void print_mimeview(MimeView *mimeview)
3958 {
3959         if (!mimeview
3960         ||  !mimeview->textview
3961         ||  !mimeview->textview->text)
3962                 alertpanel_warning(_("Cannot print: the message doesn't "
3963                                      "contain text."));
3964         else {
3965                 gtk_widget_realize(mimeview->textview->text);
3966                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3967         }
3968 }
3969 #endif
3970
3971 void summary_print(SummaryView *summaryview)
3972 {
3973         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3974 #ifndef USE_GNOMEPRINT
3975         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3976         MsgInfo *msginfo;
3977         gchar *cmdline = NULL;
3978         gchar *p;
3979 #endif
3980         GList *cur;
3981
3982         if (clist->selection == NULL) return;
3983 #ifndef USE_GNOMEPRINT
3984         cmdline = input_dialog(_("Print"),
3985                                _("Enter the print command line:\n"
3986                                  "('%s' will be replaced with file name)"),
3987                                prefs_common.print_cmd);
3988         if (!cmdline) return;
3989         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3990             strchr(p + 2, '%')) {
3991                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3992                                  cmdline);
3993                 g_free(cmdline);
3994                 return;
3995         }
3996         for (cur = clist->selection;
3997              cur != NULL && cur->data != NULL;
3998              cur = cur->next) {
3999                 msginfo = gtk_ctree_node_get_row_data
4000                         (ctree, GTK_CTREE_NODE(cur->data));
4001                 if (msginfo)
4002                         procmsg_print_message(msginfo, cmdline);
4003         }
4004
4005         g_free(cmdline);
4006 #else
4007         for (cur = clist->selection;
4008              cur != NULL && cur->data != NULL;
4009              cur = cur->next) {
4010                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4011                 if (node != summaryview->displayed) {
4012                         MessageView *tmpview = messageview_create(
4013                                                 summaryview->mainwin);
4014                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4015                                                 GTK_CTREE(summaryview->ctree),
4016                                                 node);
4017
4018                         messageview_init(tmpview);
4019                         tmpview->all_headers = summaryview->messageview->all_headers;
4020                         if (msginfo && messageview_show(tmpview, msginfo,
4021                                 tmpview->all_headers) >= 0) {
4022                                         print_mimeview(tmpview->mimeview);
4023                         }
4024                         messageview_destroy(tmpview);
4025                 } else {
4026                         print_mimeview(summaryview->messageview->mimeview);
4027                 }
4028         }
4029 #endif
4030 }
4031
4032 gboolean summary_execute(SummaryView *summaryview)
4033 {
4034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4035         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4036         GtkCTreeNode *node, *next;
4037         GtkCTreeNode *new_selected = NULL;
4038         gint move_val = -1;
4039
4040         if (!summaryview->folder_item) return FALSE;
4041
4042         if (summary_is_locked(summaryview)) return FALSE;
4043         summary_lock(summaryview);
4044
4045         gtk_clist_freeze(clist);
4046
4047         main_window_cursor_wait(summaryview->mainwin);
4048
4049         if (summaryview->threaded)
4050                 summary_unthread_for_exec(summaryview);
4051
4052         folder_item_update_freeze();
4053         move_val = summary_execute_move(summaryview);
4054         summary_execute_copy(summaryview);
4055         summary_execute_delete(summaryview);
4056
4057         node = GTK_CTREE_NODE(clist->row_list);
4058         for (; node != NULL; node = next) {
4059                 next = gtkut_ctree_node_next(ctree, node);
4060                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4061
4062                 if (node == summaryview->displayed) {
4063                         messageview_clear(summaryview->messageview);
4064                         summaryview->displayed = NULL;
4065                 }
4066                 if (GTK_CTREE_ROW(node)->children != NULL) {
4067                         next = NULL;
4068                         if (GTK_CTREE_ROW(node)->sibling) {
4069                                 next = GTK_CTREE_ROW(node)->sibling;
4070                         } else {
4071                                 GtkCTreeNode *parent = NULL;
4072                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4073                                      parent = GTK_CTREE_ROW(parent)->parent) {
4074                                         if (GTK_CTREE_ROW(parent)->sibling) {
4075                                                 next = GTK_CTREE_ROW(parent)->sibling;
4076                                         }
4077                                 }
4078                         }
4079                 }
4080
4081                 if (!new_selected &&
4082                     gtkut_ctree_node_is_selected(ctree, node)) {
4083                         summary_unselect_all(summaryview);
4084                         new_selected = summary_find_next_msg(summaryview, node);
4085                         if (!new_selected)
4086                                 new_selected = summary_find_prev_msg
4087                                         (summaryview, node);
4088                 }
4089
4090                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4091         }
4092
4093         folder_item_update_thaw();
4094
4095         if (new_selected) {
4096                 summary_unlock(summaryview);
4097                 gtk_sctree_select
4098                         (GTK_SCTREE(ctree), new_selected);
4099                 summary_lock(summaryview);
4100         }
4101
4102         if (summaryview->threaded) {
4103                 summary_thread_build(summaryview);
4104                 summary_thread_init(summaryview);
4105         }
4106
4107         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4108
4109         summaryview->selected = clist->selection ?
4110                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4111
4112         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4113                 menu_set_insensitive_all
4114                         (GTK_MENU_SHELL(summaryview->popupmenu));
4115                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4116         } else
4117                 gtk_widget_grab_focus(summaryview->ctree);
4118
4119         summary_update_status(summaryview);
4120         summary_status_show(summaryview);
4121
4122         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4123
4124         summary_unlock(summaryview);
4125
4126         main_window_cursor_normal(summaryview->mainwin);
4127
4128         if (move_val < 0)
4129                 summary_show(summaryview, summaryview->folder_item);
4130         return TRUE;
4131 }
4132
4133 static gint summary_execute_move(SummaryView *summaryview)
4134 {
4135         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4136         GSList *cur;
4137         gint val = -1;
4138         /* search moving messages and execute */
4139         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4140                                 summaryview);
4141
4142         if (summaryview->mlist) {
4143                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4144                         summaryview->msginfo_update_callback_id);
4145                 val = procmsg_move_messages(summaryview->mlist);
4146                 summaryview->msginfo_update_callback_id =
4147                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4148                         summary_update_msg, (gpointer) summaryview);
4149
4150                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4151                         procmsg_msginfo_free((MsgInfo *)cur->data);
4152                 g_slist_free(summaryview->mlist);
4153                 summaryview->mlist = NULL;
4154                 return val;
4155         }
4156         return 0;
4157 }
4158
4159 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4160                                       gpointer data)
4161 {
4162         SummaryView *summaryview = data;
4163         MsgInfo *msginfo;
4164
4165         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4166
4167         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4168                 summaryview->mlist =
4169                         g_slist_prepend(summaryview->mlist, msginfo);
4170                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4171
4172                 if (msginfo->msgid && *msginfo->msgid &&
4173                     node == g_hash_table_lookup(summaryview->msgid_table,
4174                                                 msginfo->msgid))
4175                         g_hash_table_remove(summaryview->msgid_table,
4176                                             msginfo->msgid);
4177                 if (msginfo->subject && *msginfo->subject &&
4178                     node == subject_table_lookup(summaryview->subject_table,
4179                                                  msginfo->subject)) {
4180                         subject_table_remove(summaryview->subject_table,
4181                                              msginfo->subject);
4182                 }
4183         }
4184 }
4185
4186 static void summary_execute_copy(SummaryView *summaryview)
4187 {
4188         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4189
4190         /* search copying messages and execute */
4191         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4192                 summaryview->msginfo_update_callback_id);
4193         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4194                                 summaryview);
4195
4196         if (summaryview->mlist) {
4197                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4198                 procmsg_copy_messages(summaryview->mlist);
4199
4200                 g_slist_free(summaryview->mlist);
4201                 summaryview->mlist = NULL;
4202         }
4203         summaryview->msginfo_update_callback_id =
4204                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4205                         summary_update_msg, (gpointer) summaryview);
4206 }
4207
4208 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4209                                       gpointer data)
4210 {
4211         SummaryView *summaryview = data;
4212         MsgInfo *msginfo;
4213
4214         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4215
4216         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4217                 summaryview->mlist =
4218                         g_slist_prepend(summaryview->mlist, msginfo);
4219
4220                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4221                 summary_set_row_marks(summaryview, node);
4222         }
4223 }
4224
4225 static void summary_execute_delete(SummaryView *summaryview)
4226 {
4227         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4228         GSList *cur;
4229
4230         /* search deleting messages and execute */
4231         gtk_ctree_pre_recursive
4232                 (ctree, NULL, summary_execute_delete_func, summaryview);
4233
4234         if (!summaryview->mlist) return;
4235
4236         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4237                 summaryview->msginfo_update_callback_id);
4238
4239         folder_item_remove_msgs(summaryview->folder_item,
4240                                 summaryview->mlist);
4241
4242         summaryview->msginfo_update_callback_id =
4243                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4244                         summary_update_msg, (gpointer) summaryview);
4245         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4246                 procmsg_msginfo_free((MsgInfo *)cur->data);
4247
4248         g_slist_free(summaryview->mlist);
4249         summaryview->mlist = NULL;
4250 }
4251
4252 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4253                                         gpointer data)
4254 {
4255         SummaryView *summaryview = data;
4256         MsgInfo *msginfo;
4257
4258         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4259
4260         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4261                 summaryview->mlist =
4262                         g_slist_prepend(summaryview->mlist, msginfo);
4263                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4264
4265                 if (msginfo->msgid && *msginfo->msgid &&
4266                     node == g_hash_table_lookup(summaryview->msgid_table,
4267                                                 msginfo->msgid)) {
4268                         g_hash_table_remove(summaryview->msgid_table,
4269                                             msginfo->msgid);
4270                 }
4271                 if (msginfo->subject && *msginfo->subject &&
4272                     node == subject_table_lookup(summaryview->subject_table,
4273                                                  msginfo->subject)) {
4274                         subject_table_remove(summaryview->subject_table,
4275                                              msginfo->subject);
4276                 }
4277         }
4278 }
4279
4280 /* thread functions */
4281
4282 void summary_thread_build(SummaryView *summaryview)
4283 {
4284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4285         GtkCTreeNode *node;
4286         GtkCTreeNode *next;
4287         GtkCTreeNode *parent;
4288         MsgInfo *msginfo;
4289         GSList *reflist;
4290
4291         summary_lock(summaryview);
4292
4293         debug_print("Building threads...");
4294         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4295         main_window_cursor_wait(summaryview->mainwin);
4296
4297         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4298                                        G_CALLBACK(summary_tree_expanded), summaryview);
4299         gtk_clist_freeze(GTK_CLIST(ctree));
4300
4301         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4302         while (node) {
4303                 next = GTK_CTREE_ROW(node)->sibling;
4304
4305                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4306
4307                 parent = NULL;
4308
4309                 if (msginfo && msginfo->inreplyto) {
4310                         parent = g_hash_table_lookup(summaryview->msgid_table,
4311                                                      msginfo->inreplyto);
4312
4313                         if (!parent && msginfo->references) {
4314                                 for (reflist = msginfo->references;
4315                                      reflist != NULL; reflist = reflist->next)
4316                                         if ((parent = g_hash_table_lookup
4317                                                 (summaryview->msgid_table,
4318                                                  reflist->data)))
4319                                                 break;
4320                         }
4321                 }
4322
4323                 if (prefs_common.thread_by_subject && parent == NULL) {
4324                         parent = subject_table_lookup
4325                                 (summaryview->subject_table,
4326                                  msginfo->subject);
4327                 }
4328
4329                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4330                         gtk_ctree_move(ctree, node, parent, NULL);
4331                 }
4332
4333                 node = next;
4334         }
4335
4336         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4337
4338         gtk_clist_thaw(GTK_CLIST(ctree));
4339         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4340                                          G_CALLBACK(summary_tree_expanded), summaryview);
4341
4342         debug_print("done.\n");
4343         STATUSBAR_POP(summaryview->mainwin);
4344         main_window_cursor_normal(summaryview->mainwin);
4345
4346         summaryview->threaded = TRUE;
4347
4348         summary_unlock(summaryview);
4349 }
4350
4351 static void summary_thread_init(SummaryView *summaryview)
4352 {
4353         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4354         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4355         GtkCTreeNode *next;
4356         START_TIMING("summary_thread_init");
4357         if (!summaryview->thread_collapsed) {
4358                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4359                                        G_CALLBACK(summary_tree_expanded), summaryview);
4360                 while (node) {
4361                         next = GTK_CTREE_ROW(node)->sibling;
4362                         if (GTK_CTREE_ROW(node)->children)
4363                                 gtk_ctree_expand_recursive(ctree, node);
4364                         node = next;
4365                 }
4366                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4367                                        G_CALLBACK(summary_tree_expanded), summaryview);
4368         }
4369         END_TIMING();
4370 }
4371
4372 static void summary_unthread_for_exec(SummaryView *summaryview)
4373 {
4374         GtkCTreeNode *node;
4375         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4376         gboolean froze = FALSE;
4377
4378         debug_print("Unthreading for execution...");
4379
4380         START_LONG_OPERATION(summaryview, TRUE);
4381         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4382              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4383                 summary_unthread_for_exec_func(ctree, node, summaryview);
4384         }
4385
4386         END_LONG_OPERATION(summaryview);
4387
4388         debug_print("done.\n");
4389 }
4390
4391 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4392                                            gpointer data)
4393 {
4394         MsgInfo *msginfo;
4395         GtkCTreeNode *top_parent;
4396         GtkCTreeNode *child;
4397         GtkCTreeNode *sibling;
4398         SummaryView * summaryview = (SummaryView *)data;
4399         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4400
4401         if (!msginfo ||
4402             (!MSG_IS_MOVE(msginfo->flags) &&
4403              !MSG_IS_DELETED(msginfo->flags)))
4404                 return;
4405         child = GTK_CTREE_ROW(node)->children;
4406         if (!child) return;
4407
4408         if (node == summaryview->selected)
4409                 summaryview->selected = NULL;
4410         if (node == summaryview->displayed)
4411                 summaryview->displayed = NULL;
4412
4413         for (top_parent = node;
4414              GTK_CTREE_ROW(top_parent)->parent != NULL;
4415              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4416                 ;
4417         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4418
4419         GTK_SCTREE(ctree)->sorting = TRUE;
4420         while (child != NULL) {
4421                 GtkCTreeNode *next_child;
4422                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4423
4424                 next_child = GTK_CTREE_ROW(child)->sibling;
4425
4426                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4427                         gtk_ctree_move(ctree, child,
4428                                 NULL,
4429                                 sibling);
4430                 } else {
4431                         if (child == summaryview->displayed) {
4432                                 messageview_clear(summaryview->messageview);
4433                                 summaryview->displayed = NULL;
4434                         }
4435                         if (child == summaryview->selected) {
4436                                 messageview_clear(summaryview->messageview);
4437                                 summaryview->selected = NULL;
4438                         }
4439                 }
4440                 child = next_child;
4441         }
4442         GTK_SCTREE(ctree)->sorting = FALSE;
4443 }
4444
4445 void summary_expand_threads(SummaryView *summaryview)
4446 {
4447         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4448         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4449
4450         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4451                                        G_CALLBACK(summary_tree_expanded), summaryview);
4452         gtk_clist_freeze(GTK_CLIST(ctree));
4453
4454         while (node) {
4455                 if (GTK_CTREE_ROW(node)->children) {
4456                         gtk_ctree_expand(ctree, node);
4457                         summary_set_row_marks(summaryview, node);
4458                 }
4459                 node = GTK_CTREE_NODE_NEXT(node);
4460         }
4461
4462         gtk_clist_thaw(GTK_CLIST(ctree));
4463         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4464                                          G_CALLBACK(summary_tree_expanded), summaryview);
4465
4466         summaryview->thread_collapsed = FALSE;
4467
4468         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4469 }
4470
4471 void summary_collapse_threads(SummaryView *summaryview)
4472 {
4473         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4474         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4475
4476         gtk_clist_freeze(GTK_CLIST(ctree));
4477
4478         while (node) {
4479                 if (GTK_CTREE_ROW(node)->children)
4480                         gtk_ctree_collapse(ctree, node);
4481                 node = GTK_CTREE_ROW(node)->sibling;
4482         }
4483
4484         gtk_clist_thaw(GTK_CLIST(ctree));
4485
4486         summaryview->thread_collapsed = TRUE;
4487
4488         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4489 }
4490
4491 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4492 {
4493         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4494 }
4495
4496 gboolean summary_filter_get_mode(void)
4497 /* ask what to do w/ them: skip them, apply them regardless to the account,
4498    use the current account */
4499 {
4500         /* TODO: eventually also propose to use the current folder's default account,
4501            if it is set */
4502         /* TODO: eventually allow to select the account to use from a optmenu */
4503
4504         GtkWidget *vbox;
4505         GtkWidget *account_rules_skip;
4506         GtkWidget *account_rules_force;
4507         GtkWidget *account_rules_user_current;
4508         AlertValue val;
4509
4510         vbox = gtk_vbox_new (FALSE, 0);
4511
4512         account_rules_skip = gtk_radio_button_new_with_label
4513                                                         (NULL, _("Skip these rules"));
4514         account_rules_force = gtk_radio_button_new_with_label_from_widget
4515                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4516                                                         _("Apply these rules regardless of the account they belong to"));
4517         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4518                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4519                                                         _("Use current account for these rules"));
4520         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4521         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4522         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4523         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4524                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4525                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4526         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4527                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4528                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4529         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4530                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4531                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4532         switch (prefs_common.apply_per_account_filtering_rules) {
4533         case FILTERING_ACCOUNT_RULES_SKIP:
4534                 gtk_toggle_button_set_active(
4535                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4536                 break;
4537         case FILTERING_ACCOUNT_RULES_FORCE:
4538                 gtk_toggle_button_set_active(
4539                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4540                 break;
4541         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4542                 gtk_toggle_button_set_active(
4543                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4544                 break;
4545         }
4546
4547         val = alertpanel_with_widget(
4548                         _("Filtering"),
4549                         _("There are some filtering rules that belong to an account.\n"
4550                           "Please choose what to do with these rules:"),
4551                         _("_Filter"), _("_Cancel"), NULL, TRUE, vbox);
4552         if ((val & ~G_ALERTDISABLE) != G_ALERTDEFAULT) {
4553                 return FALSE;
4554         } else if (val & G_ALERTDISABLE)
4555                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4556
4557         return TRUE;
4558 }
4559
4560 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4561 {
4562         GSList *mlist = NULL, *cur_list;
4563         summary_lock(summaryview);
4564
4565         /* are there any per-account filtering rules? */
4566         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4567                 filtering_peek_per_account_rules(filtering_rules)) {
4568
4569                 if (summary_filter_get_mode() == FALSE) {
4570                         summary_unlock(summaryview);
4571                         return;
4572                 }
4573         }
4574
4575         folder_item_update_freeze();
4576
4577         debug_print("filtering...");
4578         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4579         main_window_cursor_wait(summaryview->mainwin);
4580
4581         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4582
4583         if (selected_only) {
4584                 GList *cur;
4585
4586                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4587                      cur != NULL && cur->data != NULL; cur = cur->next) {
4588                         mlist = g_slist_prepend(mlist,
4589                                  procmsg_msginfo_new_ref(
4590                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4591                 }
4592                 mlist = g_slist_reverse(mlist);
4593         } else {
4594                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4595         }
4596         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4597                 summary_filter_func((MsgInfo *)cur_list->data);
4598         }
4599         filtering_move_and_copy_msgs(mlist);
4600         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4601                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4602         }
4603         g_slist_free(mlist);
4604
4605         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4606
4607         folder_item_update_thaw();
4608         debug_print("done.\n");
4609         STATUSBAR_POP(summaryview->mainwin);
4610         main_window_cursor_normal(summaryview->mainwin);
4611
4612         summary_unlock(summaryview);
4613
4614         /*
4615          * CLAWS: summary_show() only valid after having a lock. ideally
4616          * we want the lock to be context aware...
4617          */
4618         summary_show(summaryview, summaryview->folder_item);
4619 }
4620
4621 static void summary_filter_func(MsgInfo *msginfo)
4622 {
4623         MailFilteringData mail_filtering_data;
4624
4625         mail_filtering_data.msginfo = msginfo;
4626         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4627                 return;
4628
4629         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4630 }
4631
4632 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4633                                  PrefsFilterType type, gint processing_rule)
4634 {
4635         gchar *header = NULL;
4636         gchar *key = NULL;
4637
4638         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4639
4640         if (processing_rule) {
4641                 if (item == NULL)
4642                         prefs_filtering_open(&pre_global_processing,
4643                                              _("Processing rules to apply before folder rules"),
4644                                              MANUAL_ANCHOR_PROCESSING,
4645                                              header, key, FALSE);
4646                 else
4647                         prefs_filtering_open(&item->prefs->processing,
4648                                              _("Processing configuration"),
4649                                              MANUAL_ANCHOR_PROCESSING,
4650                                              header, key, FALSE);
4651         }
4652         else {
4653                 prefs_filtering_open(&filtering_rules,
4654                                 _("Filtering configuration"),
4655                                 MANUAL_ANCHOR_FILTERING,
4656                                 header, key, TRUE);
4657         }
4658
4659         g_free(header);
4660         g_free(key);
4661 }
4662
4663 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4664                          gint processing_rule)
4665 {
4666         MsgInfo *msginfo;
4667         FolderItem * item;
4668
4669         if (!summaryview->selected) return;
4670
4671         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4672                                               summaryview->selected);
4673         if (!msginfo) return;
4674
4675         item = summaryview->folder_item;
4676         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4677 }
4678
4679 /* color label */
4680
4681 #define N_COLOR_LABELS colorlabel_get_color_count()
4682
4683 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4684                                                      gpointer data)
4685 {
4686         guint color = GPOINTER_TO_UINT(data);
4687         SummaryView *summaryview;
4688
4689         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4690         g_return_if_fail(summaryview != NULL);
4691
4692         /* "dont_toggle" state set? */
4693         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4694                                 "dont_toggle"))
4695                 return;
4696
4697         summary_set_colorlabel(summaryview, color, NULL);
4698 }
4699
4700 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4701  * for the messsage; not the color index */
4702 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4703                                   guint labelcolor)
4704 {
4705         GdkColor color;
4706         GtkStyle *style, *prev_style, *ctree_style;
4707         MsgInfo *msginfo;
4708         gint color_index;
4709
4710         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4711         g_return_if_fail(msginfo);
4712
4713         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4714         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4715         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4716
4717         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4718                 if (!prev_style) return;
4719                 style = gtk_style_copy(prev_style);
4720                 color = ctree_style->fg[GTK_STATE_NORMAL];
4721                 style->fg[GTK_STATE_NORMAL] = color;
4722                 color = ctree_style->fg[GTK_STATE_SELECTED];
4723                 style->fg[GTK_STATE_SELECTED] = color;
4724         } else {
4725                 if (prev_style)
4726                         style = gtk_style_copy(prev_style);
4727                 else
4728                         style = gtk_style_copy(ctree_style);
4729                 color = colorlabel_get_color(color_index);
4730                 style->fg[GTK_STATE_NORMAL] = color;
4731                 /* get the average of label color and selected fg color
4732                    for visibility */
4733                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4734                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4735                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4736         }
4737
4738         gtk_ctree_node_set_row_style(ctree, node, style);
4739         gtk_style_unref(style);
4740 }
4741
4742 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4743 {
4744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4745         MsgInfo *msginfo;
4746
4747         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4748         g_return_if_fail(msginfo);
4749
4750         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4751                                         MSG_CLABEL_FLAG_MASK, 0);
4752         summary_set_row_marks(summaryview, row);
4753 }
4754
4755 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4756                             GtkWidget *widget)
4757 {
4758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4759         GList *cur;
4760         gboolean froze = FALSE;
4761
4762         START_LONG_OPERATION(summaryview, FALSE);
4763         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4764                 summary_set_row_colorlabel(summaryview,
4765                                            GTK_CTREE_NODE(cur->data), labelcolor);
4766         END_LONG_OPERATION(summaryview);
4767 }
4768
4769 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4770                                                           gpointer data)
4771 {
4772         SummaryView *summaryview;
4773         GtkMenuShell *menu;
4774         GtkCheckMenuItem **items;
4775         gint n;
4776         GList *cur, *sel;
4777
4778         summaryview = (SummaryView *)data;
4779         g_return_if_fail(summaryview != NULL);
4780
4781         sel = GTK_CLIST(summaryview->ctree)->selection;
4782         if (!sel) return;
4783
4784         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4785
4786         g_return_if_fail(menu != NULL);
4787
4788         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4789
4790         /* NOTE: don't return prematurely because we set the "dont_toggle"
4791          * state for check menu items */
4792         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4793                           GINT_TO_POINTER(1));
4794
4795         /* clear items. get item pointers. */
4796         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4797                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4798                         gtk_check_menu_item_set_active
4799                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4800                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4801                         n++;
4802                 }
4803         }
4804
4805         if (n == (N_COLOR_LABELS + 1)) {
4806                 /* iterate all messages and set the state of the appropriate
4807                  * items */
4808                 for (; sel != NULL; sel = sel->next) {
4809                         MsgInfo *msginfo;
4810                         gint clabel;
4811
4812                         msginfo = gtk_ctree_node_get_row_data
4813                                 (GTK_CTREE(summaryview->ctree),
4814                                  GTK_CTREE_NODE(sel->data));
4815                         if (msginfo) {
4816                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4817                                 if (!items[clabel]->active)
4818                                         gtk_check_menu_item_set_active
4819                                                 (items[clabel], TRUE);
4820                         }
4821                 }
4822         } else
4823                 g_warning("invalid number of color elements (%d)\n", n);
4824
4825         /* reset "dont_toggle" state */
4826         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4827                           GINT_TO_POINTER(0));
4828 }
4829
4830 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4831 {
4832         GtkWidget *label_menuitem;
4833         GtkWidget *menu;
4834         GtkWidget *item;
4835         gint i;
4836
4837         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4838                                                    "/Color label");
4839         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4840                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4841                            summaryview);
4842         gtk_widget_show(label_menuitem);
4843
4844         menu = gtk_menu_new();
4845
4846         /* create sub items. for the menu item activation callback we pass the
4847          * index of label_colors[] as data parameter. for the None color we
4848          * pass an invalid (high) value. also we attach a data pointer so we
4849          * can always get back the SummaryView pointer. */
4850
4851         item = gtk_check_menu_item_new_with_label(_("None"));
4852         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4853         g_signal_connect(G_OBJECT(item), "activate",
4854                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4855                            GUINT_TO_POINTER(0));
4856         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4857         gtk_widget_show(item);
4858
4859         gtk_widget_add_accelerator(item, "activate",
4860                                    summaryview->popupfactory->accel_group,
4861                                    GDK_0, GDK_CONTROL_MASK,
4862                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4863
4864         item = gtk_menu_item_new();
4865         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4866         gtk_widget_show(item);
4867
4868         /* create pixmap/label menu items */
4869         for (i = 0; i < N_COLOR_LABELS; i++) {
4870                 item = colorlabel_create_check_color_menu_item(
4871                         i, refresh, SUMMARY_COLORMENU);
4872                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4873                 g_signal_connect(G_OBJECT(item), "activate",
4874                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4875                                  GUINT_TO_POINTER(i + 1));
4876                 g_object_set_data(G_OBJECT(item), "summaryview",
4877                                   summaryview);
4878                 gtk_widget_show(item);
4879         }
4880
4881         gtk_widget_show(menu);
4882         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4883         summaryview->colorlabel_menu = menu;
4884 }
4885
4886 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4887 {
4888         SummaryView *summaryview = (SummaryView *)data;
4889         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4890
4891         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4892                        NULL, NULL, 0, gtk_get_current_event_time());
4893         return TRUE;
4894 }
4895
4896 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4897 {
4898         GtkWidget *ctree;
4899         gint *col_pos = summaryview->col_pos;
4900         SummaryColumnState *col_state;
4901         gchar *titles[N_SUMMARY_COLS];
4902         SummaryColumnType type;
4903         gint pos;
4904
4905         memset(titles, 0, sizeof(titles));
4906
4907         col_state = prefs_summary_column_get_config();
4908         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4909                 summaryview->col_state[pos] = col_state[pos];
4910                 type = col_state[pos].type;
4911                 col_pos[type] = pos;
4912                 titles[pos] = "dummy";
4913         }
4914         col_state = summaryview->col_state;
4915
4916         ctree = gtk_sctree_new_with_titles
4917                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4918
4919         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4920         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4921                                            GTK_JUSTIFY_CENTER);
4922         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4923                                            GTK_JUSTIFY_CENTER);
4924         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4925                                            GTK_JUSTIFY_CENTER);
4926         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4927                                            GTK_JUSTIFY_CENTER);
4928         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4929                                            GTK_JUSTIFY_RIGHT);
4930         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4931                                            GTK_JUSTIFY_RIGHT);
4932         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4933                                            GTK_JUSTIFY_RIGHT);
4934         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4935                                    SUMMARY_COL_MARK_WIDTH);
4936         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4937                                    SUMMARY_COL_STATUS_WIDTH);
4938         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4939                                    SUMMARY_COL_LOCKED_WIDTH);
4940         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4941                                    SUMMARY_COL_MIME_WIDTH);
4942         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4943                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4944         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4945                                    prefs_common.summary_col_size[S_COL_FROM]);
4946         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4947                                    prefs_common.summary_col_size[S_COL_TO]);
4948         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4949                                    prefs_common.summary_col_size[S_COL_DATE]);
4950         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4951                                    prefs_common.summary_col_size[S_COL_SIZE]);
4952         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4953                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4954         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4955                                    prefs_common.summary_col_size[S_COL_SCORE]);
4956
4957         if (prefs_common.enable_dotted_lines) {
4958                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4959                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4960                                      GTK_CTREE_EXPANDER_SQUARE);
4961         } else {
4962                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4963                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4964                                      GTK_CTREE_EXPANDER_TRIANGLE);
4965         }
4966
4967         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4968         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4969
4970         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4971                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4972                                        GTK_CAN_FOCUS);
4973                 gtk_clist_set_column_visibility
4974                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4975         }
4976
4977         /* connect signal to the buttons for sorting */
4978 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4979         g_signal_connect \
4980                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4981                  "clicked", \
4982                  G_CALLBACK(func), \
4983                  summaryview)
4984
4985         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4986         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4987         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4988         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4989         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4990         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4991         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4992         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4993         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4994         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4995         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4996
4997 #undef CLIST_BUTTON_SIGNAL_CONNECT
4998
4999         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5000                          G_CALLBACK(summary_selected), summaryview);
5001         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5002                          G_CALLBACK(summary_unselected), summaryview);
5003         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5004                          G_CALLBACK(summary_button_pressed),
5005                          summaryview);
5006         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5007                          G_CALLBACK(summary_popup_menu), summaryview);
5008         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5009                          G_CALLBACK(summary_button_released),
5010                          summaryview);
5011         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5012                          G_CALLBACK(summary_key_pressed), summaryview);
5013         g_signal_connect(G_OBJECT(ctree), "resize_column",
5014                          G_CALLBACK(summary_col_resized), summaryview);
5015         g_signal_connect(G_OBJECT(ctree), "open_row",
5016                          G_CALLBACK(summary_open_row), summaryview);
5017
5018         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5019                                G_CALLBACK(summary_tree_expanded),
5020                                summaryview);
5021         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5022                                G_CALLBACK(summary_tree_collapsed),
5023                                summaryview);
5024
5025         g_signal_connect(G_OBJECT(ctree), "start_drag",
5026                          G_CALLBACK(summary_start_drag),
5027                          summaryview);
5028         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5029                          G_CALLBACK(summary_drag_data_get),
5030                          summaryview);
5031
5032         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5033                           summary_drag_types, 2,
5034                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5035
5036         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5037                          G_CALLBACK(summary_drag_data_received),
5038                          summaryview);
5039
5040         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5041                          G_CALLBACK(summary_drag_motion_cb),
5042                          summaryview);
5043
5044         return ctree;
5045 }
5046
5047 void summary_set_column_order(SummaryView *summaryview)
5048 {
5049         GtkWidget *ctree;
5050         GtkWidget *scrolledwin = summaryview->scrolledwin;
5051         FolderItem *item;
5052         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5053         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5054
5055         item = summaryview->folder_item;
5056
5057         summary_clear_all(summaryview);
5058         gtk_widget_destroy(summaryview->ctree);
5059
5060         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5061         summary_set_fonts(summaryview);
5062         summary_set_column_titles(summaryview);
5063         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5064                                             GTK_CLIST(ctree)->hadjustment);
5065         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5066                                             GTK_CLIST(ctree)->vadjustment);
5067         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5068         gtk_widget_show(ctree);
5069
5070         summary_show(summaryview, item);
5071
5072         summary_select_by_msgnum(summaryview, selected_msgnum);
5073
5074         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5075         summaryview->last_displayed = summaryview->displayed;
5076         if (!summaryview->displayed)
5077                 messageview_clear(summaryview->messageview);
5078         else
5079                 summary_redisplay_msg(summaryview);
5080 }
5081
5082
5083 /* callback functions */
5084
5085 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5086                                    SummaryView *summaryview)
5087 {
5088         if (event)
5089                 summary_toggle_view(summaryview);
5090         return TRUE;
5091 }
5092
5093 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5094                                        SummaryView *summaryview)
5095 {
5096         if (!event) return FALSE;
5097
5098         if (event->button == 3) {
5099                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5100                 /* right clicked */
5101                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5102                                NULL, NULL, event->button, event->time);
5103         } else if (event->button == 2) {
5104                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5105         } else if (event->button == 1) {
5106                 if (!prefs_common.emulate_emacs &&
5107                     messageview_is_visible(summaryview->messageview))
5108                         summaryview->display_msg = TRUE;
5109         }
5110
5111         return FALSE;
5112 }
5113
5114 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5115                                         SummaryView *summaryview)
5116 {
5117         return FALSE;
5118 }
5119
5120 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5121 {
5122         return summary_key_pressed(summaryview->ctree, event, summaryview);
5123 }
5124
5125 #define BREAK_ON_MODIFIER_KEY() \
5126         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5127
5128 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5129                                     SummaryView *summaryview)
5130 {
5131         GtkCTree *ctree = GTK_CTREE(widget);
5132         GtkCTreeNode *node;
5133         MessageView *messageview;
5134         TextView *textview;
5135         GtkAdjustment *adj;
5136         gboolean mod_pressed;
5137
5138         if (summary_is_locked(summaryview)) return TRUE;
5139         if (!event) return TRUE;
5140
5141         if (quicksearch_has_focus(summaryview->quicksearch))
5142                 return FALSE;
5143
5144         switch (event->keyval) {
5145         case GDK_Left:          /* Move focus */
5146                 adj = gtk_scrolled_window_get_hadjustment
5147                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5148                 if (adj->lower != adj->value)
5149                         break;
5150                 /* FALLTHROUGH */
5151         case GDK_Escape:
5152                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5153                 return TRUE;
5154         case GDK_Home:
5155         case GDK_End:
5156                 if ((node = summaryview->selected) != NULL) {
5157                         GtkCTreeNode *next = NULL;
5158                         next = (event->keyval == GDK_Home)
5159                                         ? gtk_ctree_node_nth(ctree, 0)
5160                                         : gtk_ctree_node_nth(ctree,
5161                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5162                         if (next) {
5163                                 gtk_sctree_select_with_state
5164                                         (GTK_SCTREE(ctree), next, event->state);
5165
5166                                 /* Deprecated - what are the non-deprecated equivalents? */
5167                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5168                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5169                                 summaryview->selected = next;
5170                         }
5171                 }
5172                 return TRUE;
5173         default:
5174                 break;
5175         }
5176
5177         if (!summaryview->selected) {
5178                 node = gtk_ctree_node_nth(ctree, 0);
5179                 if (node)
5180                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5181                 else
5182                         return TRUE;
5183         }
5184
5185         messageview = summaryview->messageview;
5186         textview = messageview->mimeview->textview;
5187
5188         mod_pressed =
5189                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5190
5191         switch (event->keyval) {
5192         case GDK_space:         /* Page down or go to the next */
5193                 if (event->state & GDK_SHIFT_MASK)
5194                         mimeview_scroll_page(messageview->mimeview, TRUE);
5195                 else {
5196                         if (summaryview->displayed != summaryview->selected) {
5197                                 summary_display_msg(summaryview,
5198                                                     summaryview->selected);
5199                                 break;
5200                         }
5201                         if (mod_pressed) {
5202                                 if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5203                                         summary_select_prev_unread(summaryview);
5204                         } else {
5205                                 if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5206                                         summary_select_next_unread(summaryview);
5207                         }
5208                 }
5209                 break;
5210         case GDK_BackSpace:     /* Page up */
5211                 mimeview_scroll_page(messageview->mimeview, TRUE);
5212                 break;
5213         case GDK_Return:        /* Scroll up/down one line */
5214                 if (summaryview->displayed != summaryview->selected) {
5215                         summary_display_msg(summaryview,
5216                                             summaryview->selected);
5217                         break;
5218                 }
5219                 mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5220                 break;
5221         case GDK_Delete:
5222                 BREAK_ON_MODIFIER_KEY();
5223                 summary_delete_trash(summaryview);
5224                 break;
5225         case GDK_y:
5226         case GDK_t:
5227         case GDK_l:
5228         case GDK_c:
5229                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5230                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5231                                        "key_press_event");
5232                         mimeview_pass_key_press_event(messageview->mimeview,
5233                                                       event);
5234                         break;
5235                 }
5236         default:
5237                 break;
5238         }
5239         return FALSE;
5240 }
5241
5242 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5243 {
5244         SummaryView *summaryview = data;
5245
5246         summary_show(summaryview, summaryview->folder_item);
5247 }
5248
5249 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5250 {
5251         SummaryView *summaryview = (SummaryView *)data;
5252
5253         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5254                 prefs_common.show_searchbar = TRUE;
5255                 quicksearch_show(summaryview->quicksearch);
5256         } else {
5257                 prefs_common.show_searchbar = FALSE;
5258                 quicksearch_hide(summaryview->quicksearch);
5259         }
5260 }
5261
5262 void summaryview_activate_quicksearch(SummaryView *summaryview)
5263 {
5264         gtk_toggle_button_set_active(
5265                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5266                 TRUE);
5267         quicksearch_show(summaryview->quicksearch);
5268 }
5269
5270 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5271 {
5272         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5273                 summary_reedit(summaryview);
5274         else
5275                 summary_open_msg(summaryview);
5276
5277         summaryview->display_msg = FALSE;
5278 }
5279
5280 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5281                                   SummaryView *summaryview)
5282 {
5283         summary_set_row_marks(summaryview, node);
5284         if (prefs_common.bold_unread) {
5285                 while (node) {
5286                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5287                         if (GTK_CTREE_ROW(node)->children)
5288                                 summary_set_row_marks(summaryview, node);
5289                         node = next;
5290                 }
5291         }
5292 }
5293
5294 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5295                                    SummaryView *summaryview)
5296 {
5297         summary_set_row_marks(summaryview, node);
5298 }
5299
5300 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5301                                gint column, SummaryView *summaryview)
5302 {
5303         if (summary_is_locked(summaryview)
5304         ||  GTK_SCTREE(ctree)->selecting_range) {
5305                 return;
5306         }
5307
5308         summary_status_show(summaryview);
5309 }
5310
5311 typedef struct _PostponedSelectData
5312 {
5313         GtkCTree *ctree;
5314         GtkCTreeNode *row;
5315         gint column;
5316         SummaryView *summaryview;
5317 } PostponedSelectData;
5318
5319 static gboolean summary_select_retry(void *data)
5320 {
5321         PostponedSelectData *psdata = (PostponedSelectData *)data;
5322         debug_print("trying again\n");
5323         summary_selected(psdata->ctree, psdata->row,
5324                             psdata->column, psdata->summaryview);
5325         g_free(psdata);
5326         return FALSE;
5327 }
5328
5329 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5330                              gint column, SummaryView *summaryview)
5331 {
5332         MsgInfo *msginfo;
5333         gboolean marked_unread = FALSE;
5334
5335         if (summary_is_locked(summaryview)
5336         && !GTK_SCTREE(ctree)->selecting_range
5337         && summaryview->messageview->mimeview
5338         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5339         && summaryview->messageview->mimeview->textview->loading) {
5340                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5341                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5342
5343                 data->ctree = ctree;
5344                 data->row = row;
5345                 data->column = column;
5346                 data->summaryview = summaryview;
5347                 debug_print("postponing open of message till end of load\n");
5348                 g_timeout_add(100, summary_select_retry, data);
5349                 return;
5350         }
5351         if (summary_is_locked(summaryview)
5352         ||  GTK_SCTREE(ctree)->selecting_range) {
5353                 return;
5354         }
5355
5356         summary_status_show(summaryview);
5357
5358         if (GTK_CLIST(ctree)->selection &&
5359             GTK_CLIST(ctree)->selection->next) {
5360                 summaryview->display_msg = FALSE;
5361                 summary_set_menu_sensitive(summaryview);
5362                 toolbar_main_set_sensitive(summaryview->mainwin);
5363                 return;
5364         }
5365
5366         summaryview->selected = row;
5367
5368         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5369         g_return_if_fail(msginfo != NULL);
5370
5371         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5372         toolbar_set_learn_button
5373                 (summaryview->mainwin->toolbar,
5374                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5375
5376         switch (column < 0 ? column : summaryview->col_state[column].type) {
5377         case S_COL_MARK:
5378                 if (!MSG_IS_DELETED(msginfo->flags) &&
5379                     !MSG_IS_MOVE(msginfo->flags) &&
5380                     !MSG_IS_COPY(msginfo->flags)) {
5381                         if (MSG_IS_MARKED(msginfo->flags)) {
5382                                 summary_unmark_row(summaryview, row);
5383                         } else {
5384                                 summary_mark_row(summaryview, row);
5385                         }
5386                 }
5387                 break;
5388         case S_COL_STATUS:
5389                 if (MSG_IS_UNREAD(msginfo->flags)) {
5390                         summary_mark_row_as_read(summaryview, row);
5391                         summary_status_show(summaryview);
5392                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5393                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5394                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5395                                 else
5396                                         log_error(_("An error happened while learning.\n"));
5397                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5398                          !MSG_IS_FORWARDED(msginfo->flags)) {
5399                         marked_unread = TRUE;
5400                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5401                         summary_find_answers(summaryview, msginfo);
5402                         return;
5403                 }
5404                 break;
5405         case S_COL_LOCKED:
5406                 if (MSG_IS_LOCKED(msginfo->flags)) {
5407                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5408                         summary_set_row_marks(summaryview, row);
5409                 }
5410                 else
5411                         summary_lock_row(summaryview, row);
5412                 break;
5413         default:
5414                 break;
5415         }
5416
5417         if (summaryview->display_msg ||
5418             (prefs_common.always_show_msg &&
5419              messageview_is_visible(summaryview->messageview))) {
5420                 summaryview->display_msg = FALSE;
5421                 if (summaryview->displayed != row) {
5422                         summary_display_msg(summaryview, row);
5423                         if (marked_unread) {
5424                                 summary_mark_row_as_unread(summaryview, row);
5425                                 summary_status_show(summaryview);
5426                         }
5427                         return;
5428                 }
5429         }
5430
5431         if (marked_unread) {
5432                 summary_mark_row_as_unread(summaryview, row);
5433                 summary_status_show(summaryview);
5434         }
5435
5436         summary_set_menu_sensitive(summaryview);
5437         toolbar_main_set_sensitive(summaryview->mainwin);
5438 }
5439
5440 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5441                                 SummaryView *summaryview)
5442 {
5443         SummaryColumnType type = summaryview->col_state[column].type;
5444
5445         prefs_common.summary_col_size[type] = width;
5446 }
5447
5448
5449 /*
5450  * \brief get List of msginfo selected in SummaryView
5451  *
5452  * \param summaryview
5453  *
5454  * \return GSList holding MsgInfo
5455  */
5456 GSList *summary_get_selection(SummaryView *summaryview)
5457 {
5458         GList *sel = NULL;
5459         GSList *msginfo_list = NULL;
5460
5461         g_return_val_if_fail(summaryview != NULL, NULL);
5462
5463         sel = GTK_CLIST(summaryview->ctree)->selection;
5464
5465         g_return_val_if_fail(sel != NULL, NULL);
5466
5467         for ( ; sel != NULL; sel = sel->next)
5468                 msginfo_list =
5469                         g_slist_prepend(msginfo_list,
5470                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5471                                                                    GTK_CTREE_NODE(sel->data)));
5472         return g_slist_reverse(msginfo_list);
5473 }
5474
5475 static void summary_reply_cb(SummaryView *summaryview, guint action,
5476                              GtkWidget *widget)
5477 {
5478         MessageView *msgview = (MessageView*)summaryview->messageview;
5479         GSList *msginfo_list;
5480
5481         g_return_if_fail(msgview != NULL);
5482
5483         msginfo_list = summary_get_selection(summaryview);
5484         g_return_if_fail(msginfo_list != NULL);
5485         compose_reply_from_messageview(msgview, msginfo_list, action);
5486         g_slist_free(msginfo_list);
5487 }
5488
5489 static void summary_show_all_header_cb(SummaryView *summaryview,
5490                                        guint action, GtkWidget *widget)
5491 {
5492         summaryview->messageview->all_headers =
5493                         GTK_CHECK_MENU_ITEM(widget)->active;
5494         summary_display_msg_selected(summaryview,
5495                                      GTK_CHECK_MENU_ITEM(widget)->active);
5496 }
5497
5498 static void summary_add_address_cb(SummaryView *summaryview,
5499                                    guint action, GtkWidget *widget)
5500 {
5501         summary_add_address(summaryview);
5502 }
5503
5504 static void summary_create_filter_cb(SummaryView *summaryview,
5505                                      guint action, GtkWidget *widget)
5506 {
5507         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5508 }
5509
5510 static void summary_create_processing_cb(SummaryView *summaryview,
5511                                          guint action, GtkWidget *widget)
5512 {
5513         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5514 }
5515
5516 static void summary_sort_by_column_click(SummaryView *summaryview,
5517                                          FolderSortKey sort_key)
5518 {
5519         GtkCTreeNode *node = NULL;
5520         START_TIMING("summary_sort_by_column_click");
5521         if (summaryview->sort_key == sort_key)
5522                 summary_sort(summaryview, sort_key,
5523                              summaryview->sort_type == SORT_ASCENDING
5524                              ? SORT_DESCENDING : SORT_ASCENDING);
5525         else
5526                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5527
5528         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5529
5530         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5531         if (prefs_common.bold_unread) {
5532                 while (node) {
5533                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5534                         if (GTK_CTREE_ROW(node)->children)
5535                                 summary_set_row_marks(summaryview, node);
5536                         node = next;
5537                 }
5538         }
5539         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5540         END_TIMING();
5541 }
5542
5543 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5544 {
5545         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5546 }
5547
5548 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5549 {
5550         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5551 }
5552
5553 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5554 {
5555         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5556 }
5557
5558 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5559 {
5560         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5561 }
5562
5563 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5564 {
5565         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5566 }
5567
5568 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5569 {
5570         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5571 }
5572
5573 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5574 {
5575         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5576                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5577         else
5578                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5579 }
5580
5581 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5582 {
5583         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5584                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5585         else
5586                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5587 }
5588
5589 static void summary_subject_clicked(GtkWidget *button,
5590                                     SummaryView *summaryview)
5591 {
5592         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5593 }
5594
5595 static void summary_score_clicked(GtkWidget *button,
5596                                   SummaryView *summaryview)
5597 {
5598         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5599 }
5600
5601 static void summary_locked_clicked(GtkWidget *button,
5602                                    SummaryView *summaryview)
5603 {
5604         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5605 }
5606
5607 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5608                                SummaryView *summaryview)
5609 {
5610         GdkDragContext *context;
5611
5612         g_return_if_fail(summaryview != NULL);
5613         g_return_if_fail(summaryview->folder_item != NULL);
5614         g_return_if_fail(summaryview->folder_item->folder != NULL);
5615         if (summaryview->selected == NULL) return;
5616
5617         context = gtk_drag_begin(widget, summaryview->target_list,
5618                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5619         gtk_drag_set_icon_default(context);
5620 }
5621
5622 static void summary_drag_data_get(GtkWidget        *widget,
5623                                   GdkDragContext   *drag_context,
5624                                   GtkSelectionData *selection_data,
5625                                   guint             info,
5626                                   guint             time,
5627                                   SummaryView      *summaryview)
5628 {
5629         if (info == TARGET_MAIL_URI_LIST) {
5630                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5631                 GList *cur;
5632                 MsgInfo *msginfo;
5633                 gchar *mail_list = NULL, *tmp1, *tmp2;
5634
5635                 for (cur = GTK_CLIST(ctree)->selection;
5636                      cur != NULL && cur->data != NULL; cur = cur->next) {
5637                         msginfo = gtk_ctree_node_get_row_data
5638                                 (ctree, GTK_CTREE_NODE(cur->data));
5639                         tmp2 = procmsg_get_message_file(msginfo);
5640                         if (!tmp2) continue;
5641                         if (msginfo->subject) {
5642                                 gchar *san_subject = g_strdup(msginfo->subject);
5643                                 gchar *dest = NULL;
5644                                 subst_for_filename(san_subject);
5645                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5646                                                 get_tmp_dir(),
5647                                                 G_DIR_SEPARATOR_S,
5648                                                 san_subject, msginfo->msgnum);
5649                                 g_free(san_subject);
5650                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5651                                 g_free(dest);
5652                                 dest = san_subject;
5653                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5654                                         g_free(tmp2);
5655                                         tmp2 = dest;
5656                                 }
5657                         }
5658                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5659                         g_free(tmp2);
5660
5661                         if (!mail_list) {
5662                                 mail_list = tmp1;
5663                         } else {
5664                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5665                                 g_free(mail_list);
5666                                 g_free(tmp1);
5667                                 mail_list = tmp2;
5668                         }
5669                 }
5670
5671                 if (mail_list != NULL) {
5672                         gtk_selection_data_set(selection_data,
5673                                                selection_data->target, 8,
5674                                                mail_list, strlen(mail_list));
5675                         g_free(mail_list);
5676                 }
5677         } else if (info == TARGET_DUMMY) {
5678                 if (GTK_CLIST(summaryview->ctree)->selection)
5679                         gtk_selection_data_set(selection_data,
5680                                                selection_data->target, 8,
5681                                                "Dummy-Summaryview",
5682                                                strlen("Dummy-Summaryview")+1);
5683         }
5684 }
5685
5686 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5687                                           GdkDragContext *context,
5688                                           gint            x,
5689                                           gint            y,
5690                                           guint           time,
5691                                           SummaryView    *summaryview)
5692 {
5693         FolderItem *item = summaryview->folder_item;
5694         if (!(item && item->folder && folder_item_parent(item) != NULL
5695                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5696                 gdk_drag_status(context, 0, time);
5697                 return FALSE;
5698         } else if (gtk_drag_get_source_widget(context) ==
5699                 mainwindow_get_mainwindow()->folderview->ctree) {
5700                 /* no folders */
5701                 gdk_drag_status(context, 0, time);
5702                 return FALSE;
5703         } else if (gtk_drag_get_source_widget(context) ==
5704                 summaryview->ctree) {
5705                 /* not from same folder */
5706                 gdk_drag_status(context, 0, time);
5707                 return FALSE;
5708         } else {
5709                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5710                 return TRUE;
5711         }
5712 }
5713
5714 static void summary_drag_data_received(GtkWidget        *widget,
5715                                         GdkDragContext   *drag_context,
5716                                         gint              x,
5717                                         gint              y,
5718                                         GtkSelectionData *data,
5719                                         guint             info,
5720                                         guint             time,
5721                                         SummaryView       *summaryview)
5722 {
5723         if (info == TARGET_MAIL_URI_LIST) {
5724                 FolderItem *item = summaryview->folder_item;
5725                 if (!item) {
5726                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5727                         return;
5728                 } else {
5729                         folderview_finish_dnd(data->data, drag_context, time, item);
5730                 }
5731         }
5732 }
5733
5734
5735 /* custom compare functions for sorting */
5736
5737 #define CMP_FUNC_DEF(func_name, val)                                     \
5738 static gint func_name(GtkCList *clist,                                   \
5739                       gconstpointer ptr1, gconstpointer ptr2)            \
5740 {                                                                        \
5741         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5742         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5743         if (!msginfo1 || !msginfo2)                                      \
5744                 return -1;                                               \
5745                                                                          \
5746         return (val);                                                    \
5747 }
5748
5749 CMP_FUNC_DEF(summary_cmp_by_mark,
5750              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5751 CMP_FUNC_DEF(summary_cmp_by_status,
5752              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5753 CMP_FUNC_DEF(summary_cmp_by_mime,
5754              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5755 CMP_FUNC_DEF(summary_cmp_by_label,
5756              MSG_GET_COLORLABEL(msginfo1->flags) -
5757              MSG_GET_COLORLABEL(msginfo2->flags))
5758 CMP_FUNC_DEF(summary_cmp_by_locked,
5759              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5760
5761 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5762 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5763 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5764
5765 #undef CMP_FUNC_DEF
5766
5767 static gint summary_cmp_by_subject(GtkCList *clist,
5768                                    gconstpointer ptr1,
5769                                    gconstpointer ptr2)
5770 {
5771         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5772         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5773
5774         if (!msginfo1->subject)
5775                 return (msginfo2->subject != NULL);
5776         if (!msginfo2->subject)
5777                 return -1;
5778
5779         return subject_compare_for_sort
5780                 (msginfo1->subject, msginfo2->subject);
5781 }
5782
5783 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5784                                 gconstpointer ptr2)
5785 {
5786         const gchar *str1, *str2;
5787         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5788         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5789         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5790
5791         g_return_val_if_fail(sv, -1);
5792
5793         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5794         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5795
5796         if (!str1)
5797                 return str2 != NULL;
5798
5799         if (!str2)
5800                 return -1;
5801
5802         return g_utf8_collate(str1, str2);
5803 }
5804
5805 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5806                                 gconstpointer ptr2)
5807 {
5808         const gchar *str1, *str2;
5809         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5810         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5811         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5812
5813         g_return_val_if_fail(sv, -1);
5814
5815         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5816         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5817
5818         if (!str1)
5819                 return str2 != NULL;
5820
5821         if (!str2)
5822                 return -1;
5823
5824         return g_utf8_collate(str1, str2);
5825 }
5826
5827 static gint summary_cmp_by_simplified_subject
5828         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5829 {
5830         const FolderItemPrefs *prefs;
5831         const gchar *str1, *str2;
5832         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5833         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5834         const MsgInfo *msginfo1 = r1->data;
5835         const MsgInfo *msginfo2 = r2->data;
5836         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5837
5838         g_return_val_if_fail(sv, -1);
5839         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5840
5841         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5842         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5843
5844         if (!str1)
5845                 return str2 != NULL;
5846
5847         if (!str2)
5848                 return -1;
5849
5850         prefs = msginfo1->folder->prefs;
5851         if (!prefs)
5852                 prefs = msginfo2->folder->prefs;
5853         if (!prefs)
5854                 return -1;
5855
5856         return subject_compare_for_sort(str1, str2);
5857 }
5858
5859 static gint summary_cmp_by_score(GtkCList *clist,
5860                                  gconstpointer ptr1, gconstpointer ptr2)
5861 {
5862         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5863         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5864         int diff;
5865
5866         /* if score are equal, sort by date */
5867
5868         diff = msginfo1->score - msginfo2->score;
5869         if (diff != 0)
5870                 return diff;
5871         else
5872                 return summary_cmp_by_date(clist, ptr1, ptr2);
5873 }
5874
5875 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5876 {
5877         SummaryView *summaryview = (SummaryView *) data;
5878         MsgInfo *msginfo;
5879
5880         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5881         g_return_if_fail(msginfo);
5882
5883         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5884
5885         summary_set_row_marks(summaryview, row);
5886         debug_print("Message %d is marked as ignore thread\n",
5887             msginfo->msgnum);
5888 }
5889
5890 static void summary_ignore_thread(SummaryView *summaryview)
5891 {
5892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5893         GList *cur;
5894         gboolean froze = FALSE;
5895
5896         START_LONG_OPERATION(summaryview, FALSE);
5897         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5898                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5899                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5900                                         summaryview);
5901
5902         END_LONG_OPERATION(summaryview);
5903
5904         summary_status_show(summaryview);
5905 }
5906
5907 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5908 {
5909         SummaryView *summaryview = (SummaryView *) data;
5910         MsgInfo *msginfo;
5911
5912         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5913         g_return_if_fail(msginfo);
5914
5915         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5916
5917         summary_set_row_marks(summaryview, row);
5918         debug_print("Message %d is marked as unignore thread\n",
5919             msginfo->msgnum);
5920 }
5921
5922 static void summary_unignore_thread(SummaryView *summaryview)
5923 {
5924         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5925         GList *cur;
5926         gboolean froze = FALSE;
5927
5928         START_LONG_OPERATION(summaryview, FALSE);
5929         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5930                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5931                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5932                                         summaryview);
5933
5934         END_LONG_OPERATION(summaryview);
5935
5936         summary_status_show(summaryview);
5937 }
5938
5939 static void summary_check_ignore_thread_func
5940                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5941 {
5942         MsgInfo *msginfo;
5943         gint *found_ignore = (gint *) data;
5944
5945         if (*found_ignore) return;
5946         else {
5947                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5948                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5949         }
5950 }
5951
5952 void summary_toggle_ignore_thread(SummaryView *summaryview)
5953 {
5954         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5955         GList *cur;
5956         gint found_ignore = 0;
5957
5958         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5959                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5960                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5961                                         &found_ignore);
5962
5963         if (found_ignore)
5964                 summary_unignore_thread(summaryview);
5965         else
5966                 summary_ignore_thread(summaryview);
5967 }
5968
5969 void summary_toggle_show_read_messages(SummaryView *summaryview)
5970 {
5971         FolderItemUpdateData source;
5972         if (summaryview->folder_item->hide_read_msgs)
5973                 summaryview->folder_item->hide_read_msgs = 0;
5974         else
5975                 summaryview->folder_item->hide_read_msgs = 1;
5976
5977         source.item = summaryview->folder_item;
5978         source.update_flags = F_ITEM_UPDATE_NAME;
5979         source.msg = NULL;
5980         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5981         summary_show(summaryview, summaryview->folder_item);
5982 }
5983
5984 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5985                                              guint action)
5986 {
5987         GtkWidget *widget;
5988
5989         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5990                                            "/View/Hide read messages");
5991         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5992                           GINT_TO_POINTER(1));
5993         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5994         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5995                           GINT_TO_POINTER(0));
5996 }
5997
5998 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5999 {
6000         GtkWidget *ctree = summaryview->ctree;
6001         GtkWidget *pixmap;
6002
6003         gtk_widget_destroy(summaryview->folder_pixmap);
6004
6005         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6006         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6007         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6008         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6009         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6010         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6011         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6012         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6013         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6014         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6015         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6016         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6017         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6018         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6019         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6020         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6021
6022         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
6023         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
6024         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
6025         gtk_widget_show(pixmap);
6026         summaryview->folder_pixmap = pixmap;
6027
6028         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6029         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6030                               summaryview->quick_search_pixmap);
6031         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6032         gtk_widget_show(pixmap);
6033         summaryview->quick_search_pixmap = pixmap;
6034
6035         folderview_unselect(summaryview->folderview);
6036         folderview_select(summaryview->folderview, summaryview->folder_item);
6037         summary_set_column_titles(summaryview);
6038 }
6039
6040 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6041 {
6042         GtkMenuShell *menu;
6043         GList *cur;
6044
6045         /* re-create colorlabel submenu */
6046         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6047         g_return_if_fail(menu != NULL);
6048
6049         /* clear items. get item pointers. */
6050         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6051                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6052         }
6053         summary_colorlabel_menu_create(summaryview, TRUE);
6054 }
6055
6056 /*
6057  * Harvest addresses for selected messages in summary view.
6058  */
6059 void summary_harvest_address(SummaryView *summaryview)
6060 {
6061         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6062         GList *cur;
6063         GList *msgList;
6064         MsgInfo *msginfo;
6065
6066         msgList = NULL;
6067         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6068                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6069                 if (!msginfo)
6070                         continue;
6071                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6072         }
6073         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6074         g_list_free( msgList );
6075 }
6076
6077 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6078 {
6079         int err;
6080         gchar buf[BUFFSIZE];
6081         regex_t *preg = NULL;
6082
6083         preg = g_new0(regex_t, 1);
6084
6085         err = string_match_precompile(simplify_subject_regexp,
6086                                       preg, REG_EXTENDED);
6087         if (err) {
6088                 regerror(err, preg, buf, BUFFSIZE);
6089                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6090                 g_free(preg);
6091                 preg = NULL;
6092         }
6093
6094         return preg;
6095 }
6096
6097 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6098 {
6099         g_return_if_fail(summaryview != NULL);
6100         g_return_if_fail(item != NULL);
6101
6102         /* Subject simplification */
6103         if(summaryview->simplify_subject_preg) {
6104                 regfree(summaryview->simplify_subject_preg);
6105                 g_free(summaryview->simplify_subject_preg);
6106                 summaryview->simplify_subject_preg = NULL;
6107         }
6108         if(item->prefs && item->prefs->simplify_subject_regexp &&
6109            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6110                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6111
6112         /* Sorting */
6113         summaryview->sort_key = item->sort_key;
6114         summaryview->sort_type = item->sort_type;
6115
6116         /* Threading */
6117         summaryview->threaded = item->threaded;
6118         summaryview->thread_collapsed = item->thread_collapsed;
6119
6120         /* Scoring */
6121 }
6122
6123 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6124 {
6125         /* Sorting */
6126         item->sort_key = summaryview->sort_key;
6127         item->sort_type = summaryview->sort_type;
6128
6129         /* Threading */
6130         item->threaded = summaryview->threaded;
6131         item->thread_collapsed = summaryview->thread_collapsed;
6132 }
6133
6134 static gboolean summary_update_msg(gpointer source, gpointer data)
6135 {
6136         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6137         SummaryView *summaryview = (SummaryView *)data;
6138         GtkCTreeNode *node;
6139
6140         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6141         g_return_val_if_fail(summaryview != NULL, FALSE);
6142
6143         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6144                 return FALSE;
6145
6146         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6147                 node = gtk_ctree_find_by_row_data(
6148                                 GTK_CTREE(summaryview->ctree), NULL,
6149                                 msginfo_update->msginfo);
6150
6151                 if (node)
6152                         summary_set_row_marks(summaryview, node);
6153         }
6154
6155         return FALSE;
6156 }
6157
6158 /*!
6159  *\brief        change summaryview to display your answer(s) to a message
6160  *
6161  *\param        summaryview The SummaryView ;)
6162  *\param        msginfo The message for which answers are searched
6163  *
6164  */
6165 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6166 {
6167         FolderItem *sent_folder = NULL;
6168         PrefsAccount *account = NULL;
6169         GtkCTreeNode *node = NULL;
6170         char *buf = NULL;
6171         if (msg == NULL || msg->msgid == NULL)
6172                 return;
6173
6174         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6175         if (account == NULL)
6176                 return;
6177         sent_folder = account_get_special_folder
6178                                 (account, F_OUTBOX);
6179
6180         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6181
6182         if (sent_folder != summaryview->folder_item) {
6183                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6184         }
6185
6186         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6187
6188         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6189         g_free(buf);
6190
6191         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6192         if (node)
6193                 summary_select_node(summaryview, node, TRUE, TRUE);
6194 }
6195
6196 gint summaryview_export_mbox_list(SummaryView *summaryview)
6197 /* return values: -2 skipped, -1 error, 0 OK */
6198 {
6199         GSList *list = summary_get_selected_msg_list(summaryview);
6200         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6201         gint ret;
6202
6203         if (mbox == NULL || list == NULL)
6204                 return -1;
6205
6206         ret = export_list_to_mbox(list, mbox);
6207
6208         g_slist_free(list);
6209         g_free(mbox);
6210
6211         return ret;
6212 }
6213
6214 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6215 {
6216         if (!summaryview || !summaryview->folder_item || !item) {
6217                 return;
6218         }
6219
6220         if (summaryview->folder_item->folder == item->folder) {
6221                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6222         }
6223 }
6224 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6225 {
6226         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6227 }