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