src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91 #include "manual.h"
  92
  93 #define SUMMARY_COL_MARK_WIDTH          10
  94 #define SUMMARY_COL_STATUS_WIDTH        13
  95 #define SUMMARY_COL_LOCKED_WIDTH        13
  96 #define SUMMARY_COL_MIME_WIDTH          11
  97
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110 static GdkPixmap *movedxpm;
 111 static GdkBitmap *movedxpmmask;
 112 static GdkPixmap *copiedxpm;
 113 static GdkBitmap *copiedxpmmask;
 114
 115 static GdkPixmap *newxpm;
 116 static GdkBitmap *newxpmmask;
 117 static GdkPixmap *unreadxpm;
 118 static GdkBitmap *unreadxpmmask;
 119 static GdkPixmap *repliedxpm;
 120 static GdkBitmap *repliedxpmmask;
 121 static GdkPixmap *forwardedxpm;
 122 static GdkBitmap *forwardedxpmmask;
 123 static GdkPixmap *ignorethreadxpm;
 124 static GdkBitmap *ignorethreadxpmmask;
 125 static GdkPixmap *lockedxpm;
 126 static GdkBitmap *lockedxpmmask;
 127 static GdkPixmap *spamxpm;
 128 static GdkBitmap *spamxpmmask;
 129
 130 static GdkPixmap *clipxpm;
 131 static GdkBitmap *clipxpmmask;
 132 static GdkPixmap *keyxpm;
 133 static GdkBitmap *keyxpmmask;
 134 static GdkPixmap *clipkeyxpm;
 135 static GdkBitmap *clipkeyxpmmask;
 136 static GdkPixmap *gpgsignedxpm;
 137 static GdkBitmap *gpgsignedxpmmask;
 138 static GdkPixmap *clipgpgsignedxpm;
 139 static GdkBitmap *clipgpgsignedxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147
 148 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 149 guint summary_get_msgnum                (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *node);
 151
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162
 163 static GtkCTreeNode *summary_find_prev_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_prev);
 168 static GtkCTreeNode *summary_find_next_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_next);
 173
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_column_titles   (SummaryView            *summaryview);
 183 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 184                                          GSList                 *mlist);
 185 static void summary_set_header          (SummaryView            *summaryview,
 186                                          gchar                  *text[],
 187                                          MsgInfo                *msginfo);
 188 static void summary_display_msg         (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_display_msg_full    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window,
 193                                          gboolean                all_headers);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_lock_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unlock_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static gint summary_execute_move        (SummaryView            *summaryview);
 220 static void summary_execute_move_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_copy        (SummaryView            *summaryview);
 224 static void summary_execute_copy_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_delete      (SummaryView            *summaryview);
 228 static void summary_execute_delete_func (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231
 232 static void summary_thread_init         (SummaryView            *summaryview);
 233
 234 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 235 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 236                                                  GtkCTreeNode   *node,
 237                                                  gpointer        data);
 238
 239 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 240                               GSList * mlist);
 241
 242 static void summary_filter_func         (MsgInfo *msginfo);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_button_released (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_open_row            (GtkSCTree              *sctree,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_expanded       (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_collapsed      (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_selected            (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *row,
 278                                          gint                    column,
 279                                          SummaryView            *summaryview);
 280 static void summary_unselected          (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_col_resized         (GtkCList               *clist,
 285                                          gint                    column,
 286                                          gint                    width,
 287                                          SummaryView            *summaryview);
 288 static void summary_reply_cb            (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294
 295 static void summary_add_address_cb      (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_create_filter_cb    (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 static void summary_create_processing_cb(SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304
 305 static void summary_mark_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_status_clicked      (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_mime_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_num_clicked         (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget *button,
 314                                          SummaryView *summaryview);
 315 static void summary_size_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_date_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_from_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_to_clicked          (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_subject_clicked     (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_score_clicked       (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_locked_clicked      (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329
 330 static void summary_start_drag          (GtkWidget        *widget,
 331                                          int button,
 332                                          GdkEvent *event,
 333                                          SummaryView      *summaryview);
 334 static void summary_drag_data_get       (GtkWidget        *widget,
 335                                          GdkDragContext   *drag_context,
 336                                          GtkSelectionData *selection_data,
 337                                          guint             info,
 338                                          guint             time,
 339                                          SummaryView      *summaryview);
 340 static void summary_drag_data_received(GtkWidget        *widget,
 341                                         GdkDragContext   *drag_context,
 342                                         gint              x,
 343                                         gint              y,
 344                                         GtkSelectionData *data,
 345                                         guint             info,
 346                                         guint             time,
 347                                         SummaryView       *summaryview);
 348 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 349                                           GdkDragContext *context,
 350                                           gint            x,
 351                                           gint            y,
 352                                           guint           time,
 353                                           SummaryView    *summaryview);
 354
 355 /* custom compare functions for sorting */
 356
 357 static gint summary_cmp_by_mark         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_status       (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_mime         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_num          (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_size         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_date         (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_from         (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_simplified_subject
 379                                         (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_score        (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_label        (GtkCList               *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_to           (GtkCList               *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_subject      (GtkCList               *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_locked       (GtkCList               *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407 static gboolean summary_update_folder_item_name(gpointer source, gpointer data);
 408
 409 GtkTargetEntry summary_drag_types[2] =
 410 {
 411         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 412         {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 413 };
 414
 415 static GtkItemFactoryEntry summary_popup_entries[] =
 416 {
 417         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 418         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 419         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 420         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 421         {N_("/Repl_y to/mailing _list"),
 422                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 425         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 426         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 429         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 430         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 431         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 434         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 435         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 436         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 437         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 438         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 439         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 440         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 441         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 442         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 443         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 444         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 445         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 446         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 447         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 448         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 449
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/Add sender to address boo_k"),
 452                                         NULL, summary_add_address_cb, 0, NULL},
 453         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 454         {N_("/Create f_ilter rule/_Automatically"),
 455                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 456         {N_("/Create f_ilter rule/by _From"),
 457                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 458         {N_("/Create f_ilter rule/by _To"),
 459                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 460         {N_("/Create f_ilter rule/by _Subject"),
 461                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 462         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 463         {N_("/Create processing rule/_Automatically"),
 464                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 465         {N_("/Create processing rule/by _From"),
 466                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 467         {N_("/Create processing rule/by _To"),
 468                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 469         {N_("/Create processing rule/by _Subject"),
 470                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 471         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 472         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 473         {N_("/_View/Open in new _window"),
 474                                         "<control><alt>N", summary_open_msg,    0, NULL},
 475         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 476         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 477         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 478         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 479         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 480 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 481
 482 static const gchar *const col_label[N_SUMMARY_COLS] = {
 483         "",             /* S_COL_MARK    */
 484         N_("S"),        /* S_COL_STATUS  */
 485         "",             /* S_COL_MIME    */
 486         N_("Subject"),  /* S_COL_SUBJECT */
 487         N_("From"),     /* S_COL_FROM    */
 488         N_("To"),       /* S_COL_TO      */
 489         N_("Date"),     /* S_COL_DATE    */
 490         N_("Size"),     /* S_COL_SIZE    */
 491         N_("#"),        /* S_COL_NUMBER  */
 492         N_("Score"),    /* S_COL_SCORE   */
 493         "",             /* S_COL_LOCKED  */
 494 };
 495
 496 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 497         summary_lock(summaryview);                              \
 498         main_window_cursor_wait(summaryview->mainwin);          \
 499         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 500                 froze = TRUE;                                           \
 501                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 502         }                                                       \
 503         folder_item_update_freeze();                            \
 504         inc_lock();                                             \
 505         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 506                       summaryview->msginfo_update_callback_id); \
 507 }
 508 #define END_LONG_OPERATION(summaryview) {                       \
 509         inc_unlock();                                           \
 510         folder_item_update_thaw();                              \
 511         if (froze)                                              \
 512                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));  \
 513         main_window_cursor_normal(summaryview->mainwin);        \
 514         summary_unlock(summaryview);                            \
 515         summaryview->msginfo_update_callback_id =               \
 516                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 517                 summary_update_msg, (gpointer) summaryview);    \
 518 }
 519
 520 SummaryView *summary_create(void)
 521 {
 522         SummaryView *summaryview;
 523         GtkWidget *vbox;
 524         GtkWidget *scrolledwin;
 525         GtkWidget *ctree;
 526         GtkWidget *hbox;
 527         GtkWidget *hbox_l;
 528         GtkWidget *statlabel_folder;
 529         GtkWidget *statlabel_select;
 530         GtkWidget *statlabel_msgs;
 531         GtkWidget *hbox_spc;
 532         GtkWidget *toggle_eventbox;
 533         GtkWidget *toggle_arrow;
 534         GtkWidget *popupmenu;
 535         GtkWidget *toggle_search;
 536         GtkTooltips *search_tip;
 537         GtkItemFactory *popupfactory;
 538         gint n_entries;
 539         QuickSearch *quicksearch;
 540
 541         debug_print("Creating summary view...\n");
 542         summaryview = g_new0(SummaryView, 1);
 543
 544 #define SUMMARY_VBOX_SPACING 3
 545         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 546
 547         /* create status label */
 548         hbox = gtk_hbox_new(FALSE, 0);
 549         gtk_widget_show(hbox);
 550
 551         search_tip = gtk_tooltips_new();
 552         toggle_search = gtk_toggle_button_new();
 553         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 554                                      prefs_common.show_searchbar);
 555         gtk_widget_show(toggle_search);
 556
 557         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 558                              toggle_search,
 559                              _("Toggle quick search bar"), NULL);
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         hbox_l = gtk_hbox_new(FALSE, 0);
 564         gtk_widget_show(hbox_l);
 565         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 566
 567         statlabel_folder = gtk_label_new("");
 568         gtk_widget_show(statlabel_folder);
 569         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 570         statlabel_select = gtk_label_new("");
 571         gtk_widget_show(statlabel_select);
 572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 573
 574         /* toggle view button */
 575         toggle_eventbox = gtk_event_box_new();
 576         gtk_widget_show(toggle_eventbox);
 577         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 578         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 579         gtk_widget_show(toggle_arrow);
 580         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 581         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 582                          G_CALLBACK(summary_toggle_pressed),
 583                          summaryview);
 584
 585
 586         statlabel_msgs = gtk_label_new("");
 587         gtk_widget_show(statlabel_msgs);
 588         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 589
 590         hbox_spc = gtk_hbox_new(FALSE, 0);
 591         gtk_widget_show(hbox_spc);
 592         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 593
 594         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 595         gtk_widget_show(scrolledwin);
 596         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 597                                        GTK_POLICY_AUTOMATIC,
 598                                        GTK_POLICY_AUTOMATIC);
 599         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 600         gtk_widget_set_size_request(vbox,
 601                              prefs_common.summaryview_width,
 602                              prefs_common.summaryview_height);
 603
 604         ctree = summary_ctree_create(summaryview);
 605         gtk_widget_show(ctree);
 606
 607         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 608                                             GTK_CLIST(ctree)->hadjustment);
 609         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                             GTK_CLIST(ctree)->vadjustment);
 611         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 612
 613         /* status label */
 614         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 615
 616         /* quick search */
 617         quicksearch = quicksearch_new();
 618         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 619
 620         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 621
 622         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 623                           G_CALLBACK(tog_searchbar_cb), summaryview);
 624
 625         /* create popup menu */
 626         n_entries = sizeof(summary_popup_entries) /
 627                 sizeof(summary_popup_entries[0]);
 628         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 629                                       "<SummaryView>", &popupfactory,
 630                                       summaryview);
 631
 632         summaryview->vbox = vbox;
 633         summaryview->scrolledwin = scrolledwin;
 634         summaryview->ctree = ctree;
 635         summaryview->hbox = hbox;
 636         summaryview->hbox_l = hbox_l;
 637         summaryview->statlabel_folder = statlabel_folder;
 638         summaryview->statlabel_select = statlabel_select;
 639         summaryview->statlabel_msgs = statlabel_msgs;
 640         summaryview->toggle_eventbox = toggle_eventbox;
 641         summaryview->toggle_arrow = toggle_arrow;
 642         summaryview->toggle_search = toggle_search;
 643         summaryview->popupmenu = popupmenu;
 644         summaryview->popupfactory = popupfactory;
 645         summaryview->lock_count = 0;
 646         summaryview->msginfo_update_callback_id =
 647                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 648         summaryview->folder_item_update_callback_id =
 649                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 650                                 summary_update_folder_item_name,
 651                                 (gpointer) summaryview);
 652
 653         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 654
 655         summaryview->quicksearch = quicksearch;
 656
 657         /* CLAWS: need this to get the SummaryView * from
 658          * the CList */
 659         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 660
 661         gtk_widget_show_all(vbox);
 662
 663         gtk_widget_show(vbox);
 664
 665         if (prefs_common.show_searchbar)
 666                 quicksearch_show(quicksearch);
 667         else
 668                 quicksearch_hide(quicksearch);
 669
 670         return summaryview;
 671 }
 672
 673 static void summary_set_fonts(SummaryView *summaryview)
 674 {
 675         PangoFontDescription *font_desc;
 676         gint size;
 677
 678         font_desc = pango_font_description_from_string(NORMAL_FONT);
 679         gtk_widget_modify_font(summaryview->ctree, font_desc);
 680         pango_font_description_free(font_desc);
 681
 682         if (!bold_style) {
 683                 bold_style = gtk_style_copy
 684                         (gtk_widget_get_style(summaryview->ctree));
 685                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 686                 if (font_desc) {
 687                         pango_font_description_free(bold_style->font_desc);
 688                         bold_style->font_desc = font_desc;
 689                 }
 690
 691                 pango_font_description_set_weight
 692                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 693                 bold_marked_style = gtk_style_copy(bold_style);
 694                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 695                         summaryview->color_marked;
 696                 bold_deleted_style = gtk_style_copy(bold_style);
 697                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 698                         summaryview->color_dim;
 699         }
 700
 701         font_desc = pango_font_description_new();
 702         size = pango_font_description_get_size
 703                 (summaryview->ctree->style->font_desc);
 704         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 705         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 706         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 707         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 708         pango_font_description_free(font_desc);
 709 }
 710
 711 void summary_init(SummaryView *summaryview)
 712 {
 713         GtkWidget *pixmap;
 714
 715         gtk_widget_realize(summaryview->ctree);
 716         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 717                          &markxpm, &markxpmmask);
 718         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 719                          &deletedxpm, &deletedxpmmask);
 720         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 721                          &newxpm, &newxpmmask);
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 723                          &unreadxpm, &unreadxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 725                          &repliedxpm, &repliedxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 727                          &forwardedxpm, &forwardedxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 729                          &clipxpm, &clipxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 731                          &lockedxpm, &lockedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 733                          &ignorethreadxpm, &ignorethreadxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 735                          &clipkeyxpm, &clipkeyxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 737                          &keyxpm, &keyxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 739                          &gpgsignedxpm, &gpgsignedxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 741                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 743                          &spamxpm, &spamxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 745                          &movedxpm, &movedxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 747                          &copiedxpm, &copiedxpmmask);
 748
 749         summary_set_fonts(summaryview);
 750
 751         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 752         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 753         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 754         gtk_widget_show(pixmap);
 755         summaryview->folder_pixmap = pixmap;
 756
 757         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 758         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 759         gtk_widget_show(pixmap);
 760         summaryview->quick_search_pixmap = pixmap;
 761
 762         /* Init summaryview prefs */
 763         summaryview->sort_key = SORT_BY_NONE;
 764         summaryview->sort_type = SORT_ASCENDING;
 765
 766         /* Init summaryview extra data */
 767         summaryview->simplify_subject_preg = NULL;
 768
 769         summary_clear_list(summaryview);
 770         summary_set_column_titles(summaryview);
 771         summary_colorlabel_menu_create(summaryview, FALSE);
 772         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 773         summary_set_menu_sensitive(summaryview);
 774
 775 }
 776
 777 #define CURRENTLY_DISPLAYED(m) \
 778 ( (m->msgnum == displayed_msgnum) \
 779   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 780
 781 #define FOLDER_SHOWS_TO_HDR(i) \
 782 ( folder_has_parent_of_type(i, F_OUTBOX) \
 783   ||  folder_has_parent_of_type(i, F_DRAFT) \
 784   ||  folder_has_parent_of_type(i, F_QUEUE) )
 785
 786 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 787 {
 788         gboolean show_from = FALSE, show_to = FALSE;
 789         gboolean showing_from = FALSE, showing_to = FALSE;
 790         gint from_pos = 0, to_pos = 0;
 791         SummaryColumnState *col_state = summaryview->col_state;
 792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 793
 794         if (!item)
 795                 return;
 796         if(FOLDER_SHOWS_TO_HDR(item))
 797                 show_to = TRUE;
 798         else
 799                 show_from = TRUE;
 800
 801         from_pos = summaryview->col_pos[S_COL_FROM];
 802         to_pos = summaryview->col_pos[S_COL_TO];
 803         showing_from = col_state[from_pos].visible;
 804         showing_to = col_state[to_pos].visible;
 805
 806         if (showing_from && showing_to) {
 807                 debug_print("showing both\n");
 808                 return;
 809         }
 810
 811         if (!showing_from && !showing_to) {
 812                 debug_print("showing none\n");
 813                 return;
 814         }
 815
 816         debug_print("showing %s %s, must show %s %s\n",
 817                 showing_from?"From":"",
 818                 showing_to?"To":"",
 819                 show_from?"From":"",
 820                 show_to?"To":"");
 821
 822         if (showing_from == show_from && showing_to == show_to)
 823                 return;
 824         /* else we'll switch both */
 825
 826         debug_print("switching columns\n");
 827         col_state[from_pos].type = S_COL_TO;
 828         col_state[from_pos].visible = show_to;
 829
 830         col_state[to_pos].type = S_COL_FROM;
 831         col_state[to_pos].visible = show_from;
 832
 833         summaryview->col_pos[S_COL_TO] = from_pos;
 834         summaryview->col_pos[S_COL_FROM] = to_pos;
 835
 836         gtk_clist_set_column_visibility
 837                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 838         gtk_clist_set_column_visibility
 839                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 840
 841         summary_set_column_titles(summaryview);
 842 }
 843
 844 static gboolean summaryview_quicksearch_recurse(gpointer data)
 845 {
 846         SummaryView *summaryview = (SummaryView *)data;
 847         main_window_cursor_wait(summaryview->mainwin);
 848         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 849         quicksearch_search_subfolders(summaryview->quicksearch,
 850                               summaryview->folderview,
 851                               summaryview->folder_item);
 852         main_window_cursor_normal(summaryview->mainwin);
 853         return FALSE;
 854 }
 855
 856 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
 857 {
 858         int u = 0, n = 0, m = 0, t = 0;
 859         GSList *cur;
 860         START_TIMING("consistency check");
 861         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 862                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 863                 t++;
 864                 if (MSG_IS_NEW(msginfo->flags))
 865                         n++;
 866                 if (MSG_IS_UNREAD(msginfo->flags))
 867                         u++;
 868                 if (MSG_IS_MARKED(msginfo->flags))
 869                         m++;
 870         }
 871         if (t != item->total_msgs
 872         ||  n != item->new_msgs
 873         ||  u != item->unread_msgs
 874         ||  m != item->marked_msgs
 875         ||  (m == 0 && item->unreadmarked_msgs != 0)
 876         ||  item->unreadmarked_msgs < 0) {
 877                 debug_print("Inconsistency\n");
 878                 folder_item_scan_full(item, FALSE);
 879                 END_TIMING();
 880                 return FALSE;
 881         }
 882         END_TIMING();
 883         return TRUE;
 884 }
 885
 886 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 887 {
 888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 889         GtkCTreeNode *node;
 890         GSList *mlist = NULL;
 891         gchar *buf;
 892         gboolean is_refresh;
 893         guint selected_msgnum = 0;
 894         guint displayed_msgnum = 0;
 895         GSList *cur;
 896         GSList *not_killed;
 897         gboolean hidden_removed = FALSE;
 898
 899         if (summary_is_locked(summaryview)) return FALSE;
 900
 901         if (!summaryview->mainwin)
 902                 return FALSE;
 903 START_TIMING("--------- summary_show");
 904         summaryview->last_displayed = NULL;
 905         summary_switch_from_to(summaryview, item);
 906
 907         inc_lock();
 908         summary_lock(summaryview);
 909
 910         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 911
 912         if (!is_refresh)
 913                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 914
 915         if (!prefs_common.summary_quicksearch_sticky
 916          && !prefs_common.summary_quicksearch_recurse
 917          && !quicksearch_is_running(summaryview->quicksearch)
 918          && !is_refresh) {
 919                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 920         }
 921
 922         /* STATUSBAR_POP(summaryview->mainwin); */
 923
 924         if (is_refresh) {
 925                 selected_msgnum = summary_get_msgnum(summaryview,
 926                                                      summaryview->selected);
 927                 displayed_msgnum = summary_get_msgnum(summaryview,
 928                                                       summaryview->displayed);
 929         }
 930
 931         /* process the marks if any */
 932         if (summaryview->mainwin->lock_count == 0 &&
 933             (summaryview->moved > 0 || summaryview->copied > 0)) {
 934                 AlertValue val;
 935                 gboolean changed = FALSE;
 936
 937                 val = alertpanel(_("Process mark"),
 938                                  _("Some marks are left. Process them?"),
 939                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 940                 if (G_ALERTALTERNATE == val) {
 941                         summary_unlock(summaryview);
 942                         summary_execute(summaryview);
 943                         summary_lock(summaryview);
 944                         changed = TRUE;
 945                 } else if (G_ALERTDEFAULT == val) {
 946                         /* DO NOTHING */
 947                 } else {
 948                         summary_unlock(summaryview);
 949                         inc_unlock();
 950                         END_TIMING();
 951                         return FALSE;
 952                 }
 953                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 954                         folder_update_op_count();
 955         }
 956
 957         gtk_clist_freeze(GTK_CLIST(ctree));
 958
 959         summary_clear_list(summaryview);
 960
 961         buf = NULL;
 962         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 963                 g_free(buf);
 964                 debug_print("empty folder (%p %s %p %d)\n\n",
 965                                 item,
 966                                 item?item->path:"NULL",
 967                                 item?folder_item_parent(item):0x0,
 968                                 item?item->no_select:FALSE);
 969                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 970                 summary_clear_all(summaryview);
 971                 summaryview->folder_item = item;
 972                 gtk_clist_thaw(GTK_CLIST(ctree));
 973                 summary_unlock(summaryview);
 974                 inc_unlock();
 975                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 976                         main_window_cursor_wait(summaryview->mainwin);
 977                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 978                         if (quicksearch_is_active(summaryview->quicksearch))
 979                                 quicksearch_search_subfolders(summaryview->quicksearch,
 980                                               summaryview->folderview,
 981                                               summaryview->folder_item);
 982                         main_window_cursor_normal(summaryview->mainwin);
 983                 }
 984                 END_TIMING();
 985                 return TRUE;
 986         }
 987         g_free(buf);
 988
 989         if (!is_refresh)
 990                 messageview_clear(summaryview->messageview);
 991
 992         summaryview->folder_item = item;
 993         item->opened = TRUE;
 994
 995         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 996         debug_print("%s\n", buf);
 997         STATUSBAR_PUSH(summaryview->mainwin, buf);
 998         g_free(buf);
 999
1000         main_window_cursor_wait(summaryview->mainwin);
1001
1002         mlist = folder_item_get_msg_list(item);
1003
1004         if (!summary_check_consistency(item, mlist)) {
1005                 debug_print("reloading due to inconsistency\n");
1006                 procmsg_msg_list_free(mlist);
1007                 mlist = folder_item_get_msg_list(item);
1008         }
1009
1010         if (summaryview->folder_item->hide_read_msgs &&
1011             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1012                 GSList *not_killed;
1013
1014                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1015                 not_killed = NULL;
1016                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1017                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1018
1019                         if (!msginfo->hidden) {
1020                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1021                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1022                                         not_killed = g_slist_prepend(not_killed, msginfo);
1023                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1024                                          MSG_IS_LOCKED(msginfo->flags))
1025                                         not_killed = g_slist_prepend(not_killed, msginfo);
1026                                 else if (is_refresh &&
1027                                         (msginfo->msgnum == selected_msgnum ||
1028                                          msginfo->msgnum == displayed_msgnum))
1029                                         not_killed = g_slist_prepend(not_killed, msginfo);
1030                                 else
1031                                         procmsg_msginfo_free(msginfo);
1032                          } else
1033                                 procmsg_msginfo_free(msginfo);
1034                 }
1035                 hidden_removed = TRUE;
1036                 g_slist_free(mlist);
1037                 mlist = not_killed;
1038         } else {
1039                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1040         }
1041
1042         if (quicksearch_is_active(summaryview->quicksearch)) {
1043                 GSList *not_killed;
1044                 START_TIMING("quicksearch");
1045                 gint num = 0, total = summaryview->folder_item->total_msgs;
1046                 statusbar_print_all(_("Searching in %s... \n"),
1047                         summaryview->folder_item->path ?
1048                         summaryview->folder_item->path : "(null)");
1049                 not_killed = NULL;
1050                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1051                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1052
1053                         statusbar_progress_all(num++,total, 50);
1054
1055                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1056                                 not_killed = g_slist_prepend(not_killed, msginfo);
1057                         else
1058                                 procmsg_msginfo_free(msginfo);
1059                         GTK_EVENTS_FLUSH();
1060                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1061                                 break;
1062                         }
1063                 }
1064                 statusbar_progress_all(0,0,0);
1065                 statusbar_pop_all();
1066
1067                 hidden_removed = TRUE;
1068                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1069                         debug_print("search cancelled!\n");
1070                         gtk_clist_thaw(GTK_CLIST(ctree));
1071                         STATUSBAR_POP(summaryview->mainwin);
1072                         main_window_cursor_normal(summaryview->mainwin);
1073                         summary_unlock(summaryview);
1074                         inc_unlock();
1075                         summary_show(summaryview, summaryview->folder_item);
1076                         END_TIMING();
1077                         return FALSE;
1078                 }
1079                 g_slist_free(mlist);
1080                 mlist = not_killed;
1081                 END_TIMING();
1082         }
1083
1084         if (!hidden_removed) {
1085                 START_TIMING("removing hidden");
1086                 not_killed = NULL;
1087                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1088                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1089
1090                         if (!msginfo->hidden)
1091                                 not_killed = g_slist_prepend(not_killed, msginfo);
1092                         else
1093                                 procmsg_msginfo_free(msginfo);
1094                 }
1095                 g_slist_free(mlist);
1096                 mlist = not_killed;
1097                 END_TIMING();
1098         }
1099
1100         STATUSBAR_POP(summaryview->mainwin);
1101
1102         /* set ctree and hash table from the msginfo list, and
1103            create the thread */
1104         summary_set_ctree_from_list(summaryview, mlist);
1105
1106         g_slist_free(mlist);
1107
1108         if (quicksearch_is_active(summaryview->quicksearch) &&
1109             quicksearch_is_running(summaryview->quicksearch)) {
1110                 /* only scan subfolders when quicksearch changed,
1111                  * not when search is the same and folder changed */
1112                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1113         }
1114
1115         if (is_refresh) {
1116                 summaryview->last_displayed = summaryview->displayed;
1117                 summaryview->displayed =
1118                         summary_find_msg_by_msgnum(summaryview,
1119                                                    displayed_msgnum);
1120                 if (!summaryview->displayed)
1121                         messageview_clear(summaryview->messageview);
1122                 summary_unlock(summaryview);
1123                 summary_select_by_msgnum(summaryview, selected_msgnum);
1124                 summary_lock(summaryview);
1125                 if (!summaryview->selected) {
1126                         /* no selected message - select first unread
1127                            message, but do not display it */
1128                         node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                              MSG_UNREAD, FALSE);
1130                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1131                                 node = gtk_ctree_node_nth
1132                                         (ctree,
1133                                          item->sort_type == SORT_DESCENDING
1134                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1135                         summary_unlock(summaryview);
1136                         summary_select_node(summaryview, node, FALSE, TRUE);
1137                         summary_lock(summaryview);
1138                 }
1139         } else {
1140                 switch (prefs_common.select_on_entry) {
1141                         case SELECTONENTRY_MNU:
1142                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1143                                                                      MSG_MARKED, FALSE);
1144                                 if (node == NULL)
1145                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1146                                                                      MSG_NEW, FALSE);
1147                                 if (node == NULL)
1148                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1149                                                                      MSG_UNREAD, FALSE);
1150                                 break;
1151                         case SELECTONENTRY_MUN:
1152                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1153                                                                      MSG_MARKED, FALSE);
1154                                 if (node == NULL)
1155                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1156                                                                      MSG_UNREAD, FALSE);
1157                                 if (node == NULL)
1158                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1159                                                                      MSG_NEW, FALSE);
1160                                 break;
1161                         case SELECTONENTRY_NMU:
1162                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1163                                                                      MSG_NEW, FALSE);
1164                                 if (node == NULL)
1165                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1166                                                                      MSG_MARKED, FALSE);
1167                                 if (node == NULL)
1168                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1169                                                                      MSG_UNREAD, FALSE);
1170                                 break;
1171                         case SELECTONENTRY_NUM:
1172                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1173                                                                      MSG_NEW, FALSE);
1174                                 if (node == NULL)
1175                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1176                                                                      MSG_UNREAD, FALSE);
1177                                 if (node == NULL)
1178                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1179                                                                      MSG_MARKED, FALSE);
1180                                 break;
1181                         case SELECTONENTRY_UNM:
1182                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1183                                                                      MSG_UNREAD, FALSE);
1184                                 if (node == NULL)
1185                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1186                                                                      MSG_NEW, FALSE);
1187                                 if (node == NULL)
1188                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1189                                                                      MSG_MARKED, FALSE);
1190                                 break;
1191                         case SELECTONENTRY_UMN:
1192                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1193                                                                      MSG_UNREAD, FALSE);
1194                                 if (node == NULL)
1195                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1196                                                                      MSG_MARKED, FALSE);
1197                                 if (node == NULL)
1198                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1199                                                                      MSG_NEW, FALSE);
1200                                 break;
1201                         default:
1202                                 node = NULL;
1203                 }
1204
1205                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1206                         node = gtk_ctree_node_nth
1207                                 (ctree,
1208                                  item->sort_type == SORT_DESCENDING
1209                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1210                 }
1211                 summary_unlock(summaryview);
1212                 summary_select_node(summaryview, node,
1213                                     prefs_common.always_show_msg,
1214                                     TRUE);
1215                 summary_lock(summaryview);
1216         }
1217
1218         summary_status_show(summaryview);
1219         summary_set_menu_sensitive(summaryview);
1220         toolbar_main_set_sensitive(summaryview->mainwin);
1221
1222         gtk_clist_thaw(GTK_CLIST(ctree));
1223         debug_print("\n");
1224         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1225         STATUSBAR_POP(summaryview->mainwin);
1226         main_window_cursor_normal(summaryview->mainwin);
1227         summary_unlock(summaryview);
1228         inc_unlock();
1229         END_TIMING();
1230         return TRUE;
1231 }
1232
1233 #undef CURRENTLY_DISPLAYED
1234
1235
1236 void summary_clear_list(SummaryView *summaryview)
1237 {
1238         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1239         gint optimal_width;
1240
1241         gtk_clist_freeze(clist);
1242
1243         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1244                                 NULL, summary_free_msginfo_func, NULL);
1245
1246         if (summaryview->folder_item) {
1247                 summaryview->folder_item->opened = FALSE;
1248                 summaryview->folder_item = NULL;
1249         }
1250
1251         summaryview->display_msg = FALSE;
1252
1253         summaryview->selected = NULL;
1254         summaryview->displayed = NULL;
1255         summaryview->total_size = 0;
1256         summaryview->deleted = summaryview->moved = 0;
1257         summaryview->copied = 0;
1258         if (summaryview->msgid_table) {
1259                 g_hash_table_destroy(summaryview->msgid_table);
1260                 summaryview->msgid_table = NULL;
1261         }
1262         if (summaryview->subject_table) {
1263                 g_hash_table_destroy(summaryview->subject_table);
1264                 summaryview->subject_table = NULL;
1265         }
1266         summaryview->mlist = NULL;
1267
1268         gtk_clist_clear(clist);
1269         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1270                 optimal_width = gtk_clist_optimal_column_width
1271                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1272                 gtk_clist_set_column_width
1273                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1274                          optimal_width);
1275         }
1276
1277         gtk_clist_thaw(clist);
1278 }
1279
1280 void summary_clear_all(SummaryView *summaryview)
1281 {
1282         messageview_clear(summaryview->messageview);
1283         summary_clear_list(summaryview);
1284         summary_set_menu_sensitive(summaryview);
1285         toolbar_main_set_sensitive(summaryview->mainwin);
1286         summary_status_show(summaryview);
1287 }
1288
1289 void summary_lock(SummaryView *summaryview)
1290 {
1291         summaryview->lock_count++;
1292 }
1293
1294 void summary_unlock(SummaryView *summaryview)
1295 {
1296         if (summaryview->lock_count)
1297                 summaryview->lock_count--;
1298 }
1299
1300 gboolean summary_is_locked(SummaryView *summaryview)
1301 {
1302         return summaryview->lock_count > 0;
1303 }
1304
1305 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1306 {
1307         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1308         SummarySelection selection;
1309
1310         if (!clist->row_list)
1311                 selection = SUMMARY_NONE;
1312         else if (!clist->selection)
1313                 selection = SUMMARY_SELECTED_NONE;
1314         else if (!clist->selection->next)
1315                 selection = SUMMARY_SELECTED_SINGLE;
1316         else
1317                 selection = SUMMARY_SELECTED_MULTIPLE;
1318
1319         return selection;
1320 }
1321
1322 /*!
1323  *\return       MsgInfo * Selected message if there's one selected;
1324  *              if multiple selected, or none, return NULL.
1325  */
1326 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1327 {
1328         /* summaryview->selected may be valid when multiple
1329          * messages were selected */
1330         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1331
1332         if (sellist == NULL || sellist->next)
1333                 return NULL;
1334
1335         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1336 }
1337
1338 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1339 {
1340         GSList *mlist = NULL;
1341         GList *cur;
1342         MsgInfo *msginfo;
1343
1344         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1345              cur = cur->next) {
1346                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1347                 mlist = g_slist_prepend(mlist, msginfo);
1348         }
1349
1350         mlist = g_slist_reverse(mlist);
1351
1352         return mlist;
1353 }
1354
1355 GSList *summary_get_msg_list(SummaryView *summaryview)
1356 {
1357         GSList *mlist = NULL;
1358         GtkCTree *ctree;
1359         GtkCTreeNode *node;
1360         MsgInfo *msginfo;
1361
1362         ctree = GTK_CTREE(summaryview->ctree);
1363
1364         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1365              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1366                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1367                 mlist = g_slist_prepend(mlist, msginfo);
1368         }
1369
1370         mlist = g_slist_reverse(mlist);
1371
1372         return mlist;
1373 }
1374
1375 void summary_set_menu_sensitive(SummaryView *summaryview)
1376 {
1377         GtkItemFactory *ifactory = summaryview->popupfactory;
1378         SensitiveCond state;
1379         gboolean sensitive;
1380         GtkWidget *menuitem;
1381         gint i;
1382
1383         static const struct {
1384                 gchar *const entry;
1385                 SensitiveCond cond;
1386         } entry[] = {
1387                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1388                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1389                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1390                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1391                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1392
1393                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1394                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1395                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1396
1397                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1398                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1399                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1400                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1401
1402                 {"/Mark"                        , M_TARGET_EXIST},
1403                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1404                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1405                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1406                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1407                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1408                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1409                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1410                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1411                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1412                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1413                 {"/Color label"                 , M_TARGET_EXIST},
1414
1415                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1416                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1417                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1418
1419                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1420                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1421                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1422                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1423                 {"/Save as..."                  , M_TARGET_EXIST},
1424                 {"/Print..."                    , M_TARGET_EXIST},
1425                 {NULL, 0}
1426         };
1427
1428         main_window_set_menu_sensitive(summaryview->mainwin);
1429
1430         state = main_window_get_current_state(summaryview->mainwin);
1431
1432         for (i = 0; entry[i].entry != NULL; i++) {
1433                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1434                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1435         }
1436
1437
1438         summary_lock(summaryview);
1439         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1440         if (summaryview->messageview
1441         &&  summaryview->messageview->mimeview
1442         &&  summaryview->messageview->mimeview->textview)
1443                 gtk_check_menu_item_set_active
1444                         (GTK_CHECK_MENU_ITEM(menuitem),
1445                          summaryview->messageview->mimeview->textview->show_all_headers);
1446         summary_unlock(summaryview);
1447 }
1448
1449 void summary_select_prev_unread(SummaryView *summaryview)
1450 {
1451         GtkCTreeNode *node;
1452         gboolean skip_cur = FALSE;
1453
1454         if (summaryview->displayed
1455         &&  summaryview->selected == summaryview->displayed) {
1456                 debug_print("skipping current\n");
1457                 skip_cur = TRUE;
1458         }
1459
1460         node = summary_find_prev_flagged_msg
1461                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1462
1463         if (!node || node == summaryview->selected) {
1464                 AlertValue val = 0;
1465
1466                 switch (prefs_common.next_unread_msg_dialog) {
1467                         case NEXTUNREADMSGDIALOG_ALWAYS:
1468                                 val = alertpanel(_("No more unread messages"),
1469                                                  _("No unread message found. "
1470                                                    "Search from the end?"),
1471                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1472                                 break;
1473                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1474                                 val = G_ALERTALTERNATE;
1475                                 break;
1476                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1477                                 val = !G_ALERTALTERNATE;
1478                                 break;
1479                         default:
1480                                 debug_print(
1481                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1482                 }
1483                 if (val != G_ALERTALTERNATE) return;
1484                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1485                                                      MSG_UNREAD, FALSE);
1486         }
1487
1488         if (!node)
1489                 alertpanel_notice(_("No unread messages."));
1490         else
1491                 summary_select_node(summaryview, node, TRUE, FALSE);
1492 }
1493
1494 void summary_select_next_unread(SummaryView *summaryview)
1495 {
1496         GtkCTreeNode *node = summaryview->selected;
1497         gboolean skip_cur = FALSE;
1498
1499         if (summaryview->displayed
1500         &&  summaryview->selected == summaryview->displayed) {
1501                 debug_print("skipping cur (%p %p)\n",
1502                         summaryview->displayed, summaryview->selected);
1503                 skip_cur = TRUE;
1504         }
1505
1506
1507         node = summary_find_next_flagged_msg
1508                 (summaryview, node, MSG_UNREAD, skip_cur);
1509
1510         if (node)
1511                 summary_select_node(summaryview, node, TRUE, FALSE);
1512         else {
1513                 node = summary_find_next_flagged_msg
1514                         (summaryview, NULL, MSG_UNREAD, FALSE);
1515                 if (node == NULL || node == summaryview->selected) {
1516                         AlertValue val = 0;
1517
1518                         switch (prefs_common.next_unread_msg_dialog) {
1519                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1520                                         val = alertpanel(_("No more unread messages"),
1521                                                          _("No unread message found. "
1522                                                            "Go to next folder?"),
1523                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1524                                         break;
1525                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1526                                         val = G_ALERTALTERNATE;
1527                                         break;
1528                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1529                                         val = G_ALERTOTHER;
1530                                         break;
1531                                 default:
1532                                         debug_print(
1533                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1534                         }
1535
1536                         if (val == G_ALERTALTERNATE) {
1537                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1538                                 return;
1539                         }
1540                         else
1541                                 return;
1542                 } else
1543                         summary_select_node(summaryview, node, TRUE, FALSE);
1544
1545         }
1546 }
1547
1548 void summary_select_prev_new(SummaryView *summaryview)
1549 {
1550         GtkCTreeNode *node;
1551         gboolean skip_cur = FALSE;
1552
1553         if (summaryview->displayed
1554         &&  summaryview->selected == summaryview->displayed) {
1555                 debug_print("skipping current\n");
1556                 skip_cur = TRUE;
1557         }
1558
1559         node = summary_find_prev_flagged_msg
1560                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1561
1562         if (!node || node == summaryview->selected) {
1563                 AlertValue val = 0;
1564
1565                 switch (prefs_common.next_unread_msg_dialog) {
1566                         case NEXTUNREADMSGDIALOG_ALWAYS:
1567                                 val = alertpanel(_("No more new messages"),
1568                                                  _("No new message found. "
1569                                                    "Search from the end?"),
1570                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1571                                 break;
1572                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1573                                 val = G_ALERTALTERNATE;
1574                                 break;
1575                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1576                                 val = !G_ALERTALTERNATE;
1577                                 break;
1578                         default:
1579                                 debug_print(
1580                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1581                 }
1582                 if (val != G_ALERTALTERNATE) return;
1583                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1584                                                      MSG_NEW, FALSE);
1585         }
1586
1587         if (!node)
1588                 alertpanel_notice(_("No new messages."));
1589         else
1590                 summary_select_node(summaryview, node, TRUE, FALSE);
1591 }
1592
1593 void summary_select_next_new(SummaryView *summaryview)
1594 {
1595         GtkCTreeNode *node = summaryview->selected;
1596         gboolean skip_cur = FALSE;
1597
1598         if (summaryview->displayed
1599         &&  summaryview->selected == summaryview->displayed) {
1600                 debug_print("skipping cur (%p %p)\n",
1601                         summaryview->displayed, summaryview->selected);
1602                 skip_cur = TRUE;
1603         }
1604
1605
1606         node = summary_find_next_flagged_msg
1607                 (summaryview, node, MSG_NEW, skip_cur);
1608
1609         if (node)
1610                 summary_select_node(summaryview, node, TRUE, FALSE);
1611         else {
1612                 node = summary_find_next_flagged_msg
1613                         (summaryview, NULL, MSG_NEW, FALSE);
1614                 if (node == NULL || node == summaryview->selected) {
1615                         AlertValue val = 0;
1616
1617                         switch (prefs_common.next_unread_msg_dialog) {
1618                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1619                                         val = alertpanel(_("No more new messages"),
1620                                                          _("No new message found. "
1621                                                            "Go to next folder?"),
1622                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1623                                         break;
1624                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1625                                         val = G_ALERTALTERNATE;
1626                                         break;
1627                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1628                                         val = G_ALERTOTHER;
1629                                         break;
1630                                 default:
1631                                         debug_print(
1632                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1633                         }
1634
1635                         if (val == G_ALERTALTERNATE) {
1636                                 folderview_select_next_new(summaryview->folderview);
1637                                 return;
1638                         }
1639                         else
1640                                 return;
1641                 } else
1642                         summary_select_node(summaryview, node, TRUE, FALSE);
1643
1644         }
1645 }
1646
1647 void summary_select_prev_marked(SummaryView *summaryview)
1648 {
1649         GtkCTreeNode *node;
1650
1651         node = summary_find_prev_flagged_msg
1652                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1653
1654         if (!node) {
1655                 AlertValue val;
1656
1657                 val = alertpanel(_("No more marked messages"),
1658                                  _("No marked message found. "
1659                                    "Search from the end?"),
1660                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1661                 if (val != G_ALERTALTERNATE) return;
1662                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1663                                                      MSG_MARKED, TRUE);
1664         }
1665
1666         if (!node)
1667                 alertpanel_notice(_("No marked messages."));
1668         else
1669                 summary_select_node(summaryview, node, TRUE, FALSE);
1670 }
1671
1672 void summary_select_next_marked(SummaryView *summaryview)
1673 {
1674         GtkCTreeNode *node = summaryview->selected;
1675         gboolean skip_cur = FALSE;
1676
1677         if (summaryview->displayed
1678         &&  summaryview->selected == summaryview->displayed) {
1679                 debug_print("skipping cur (%p %p)\n",
1680                         summaryview->displayed, summaryview->selected);
1681                 skip_cur = TRUE;
1682         }
1683
1684
1685         node = summary_find_next_flagged_msg
1686                 (summaryview, node, MSG_MARKED, skip_cur);
1687
1688         if (node)
1689                 summary_select_node(summaryview, node, TRUE, FALSE);
1690         else {
1691                 node = summary_find_next_flagged_msg
1692                         (summaryview, NULL, MSG_MARKED, FALSE);
1693                 if (node == NULL || node == summaryview->selected) {
1694                         AlertValue val = 0;
1695
1696                         switch (prefs_common.next_unread_msg_dialog) {
1697                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1698                                         val = alertpanel(_("No more marked messages"),
1699                                                          _("No marked message found. "
1700                                                            "Go to next folder?"),
1701                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1702                                         break;
1703                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1704                                         val = G_ALERTALTERNATE;
1705                                         break;
1706                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1707                                         val = G_ALERTOTHER;
1708                                         break;
1709                                 default:
1710                                         debug_print(
1711                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1712                         }
1713
1714                         if (val == G_ALERTALTERNATE) {
1715                                 folderview_select_next_marked(summaryview->folderview);
1716                                 return;
1717                         }
1718                         else
1719                                 return;
1720                 } else
1721                         summary_select_node(summaryview, node, TRUE, FALSE);
1722
1723         }
1724 }
1725
1726 void summary_select_prev_labeled(SummaryView *summaryview)
1727 {
1728         GtkCTreeNode *node;
1729
1730         node = summary_find_prev_flagged_msg
1731                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1732
1733         if (!node) {
1734                 AlertValue val;
1735
1736                 val = alertpanel(_("No more labeled messages"),
1737                                  _("No labeled message found. "
1738                                    "Search from the end?"),
1739                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1740                 if (val != G_ALERTALTERNATE) return;
1741                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1742                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1743         }
1744
1745         if (!node)
1746                 alertpanel_notice(_("No labeled messages."));
1747         else
1748                 summary_select_node(summaryview, node, TRUE, FALSE);
1749 }
1750
1751 void summary_select_next_labeled(SummaryView *summaryview)
1752 {
1753         GtkCTreeNode *node;
1754
1755         node = summary_find_next_flagged_msg
1756                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1757
1758         if (!node) {
1759                 AlertValue val;
1760
1761                 val = alertpanel(_("No more labeled messages"),
1762                                  _("No labeled message found. "
1763                                    "Search from the beginning?"),
1764                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1765                 if (val != G_ALERTALTERNATE) return;
1766                 node = summary_find_next_flagged_msg(summaryview, NULL,
1767                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1768         }
1769
1770         if (!node)
1771                 alertpanel_notice(_("No labeled messages."));
1772         else
1773                 summary_select_node(summaryview, node, TRUE, FALSE);
1774 }
1775
1776 void summary_select_last_read(SummaryView *summaryview)
1777 {
1778         if (summaryview->last_displayed)
1779                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1780 }
1781
1782 void summary_select_parent(SummaryView *summaryview)
1783 {
1784         GtkCTreeNode *node = NULL;
1785
1786         if (summaryview->selected)
1787                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1788         if (node)
1789                 summary_select_node(summaryview, node, TRUE, FALSE);
1790 }
1791
1792 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1793 {
1794         GtkCTreeNode *node;
1795
1796         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1797         summary_select_node(summaryview, node, FALSE, TRUE);
1798 }
1799
1800 typedef struct _PostponedSelectData
1801 {
1802         GtkCTree *ctree;
1803         GtkCTreeNode *row;
1804         GtkCTreeNode *node;
1805         GtkScrollType type;
1806         gint column;
1807         SummaryView *summaryview;
1808         gboolean display_msg;
1809         gboolean do_refresh;
1810 } PostponedSelectData;
1811
1812 static gboolean summary_select_retry(void *data)
1813 {
1814         PostponedSelectData *psdata = (PostponedSelectData *)data;
1815         debug_print("trying again\n");
1816         if (psdata->row)
1817                 summary_selected(psdata->ctree, psdata->row,
1818                             psdata->column, psdata->summaryview);
1819         else if (psdata->node)
1820                 summary_select_node(psdata->summaryview, psdata->node,
1821                             psdata->display_msg, psdata->do_refresh);
1822         else
1823                 summary_step(psdata->summaryview, psdata->type);
1824         g_free(psdata);
1825         return FALSE;
1826 }
1827
1828 /**
1829  * summary_select_node:
1830  * @summaryview: Summary view.
1831  * @node: Summary tree node.
1832  * @display_msg: TRUE to display the selected message.
1833  * @do_refresh: TRUE to refresh the widget.
1834  *
1835  * Select @node (bringing it into view by scrolling and expanding its
1836  * thread, if necessary) and unselect all others.  If @display_msg is
1837  * TRUE, display the corresponding message in the message view.
1838  * If @do_refresh is TRUE, the widget is refreshed.
1839  **/
1840 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1841                          gboolean display_msg, gboolean do_refresh)
1842 {
1843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1844
1845         if (summary_is_locked(summaryview)
1846         && !GTK_SCTREE(ctree)->selecting_range
1847         && summaryview->messageview->mimeview
1848         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
1849         && summaryview->messageview->mimeview->textview->loading) {
1850                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
1851                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
1852
1853                 data->ctree = ctree;
1854                 data->row = NULL;
1855                 data->node = node;
1856                 data->summaryview = summaryview;
1857                 data->display_msg = display_msg;
1858                 data->do_refresh = do_refresh;
1859                 debug_print("postponing open of message till end of load\n");
1860                 g_timeout_add(100, summary_select_retry, data);
1861                 return;
1862         }
1863         if (summary_is_locked(summaryview)) {
1864                 return;
1865         }
1866         if (!summaryview->folder_item)
1867                 return;
1868         if (node) {
1869                 gtkut_ctree_expand_parent_all(ctree, node);
1870                 if (do_refresh) {
1871                         summary_lock(summaryview);
1872                         GTK_EVENTS_FLUSH();
1873                         summary_unlock(summaryview);
1874                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1875                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1876                 }
1877                 if (display_msg && summaryview->displayed == node)
1878                         summaryview->displayed = NULL;
1879                 summaryview->display_msg = display_msg;
1880                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1881                 if (summaryview->selected == NULL)
1882                         summaryview->selected = node;
1883         }
1884 }
1885
1886 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1887 {
1888         GtkCTree *ctree =NULL;
1889         MsgInfo *msginfo;
1890
1891         if (!summaryview)
1892                 return 0;
1893         ctree = GTK_CTREE(summaryview->ctree);
1894         if (!node)
1895                 return 0;
1896         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1897         if (msginfo)
1898                 return msginfo->msgnum;
1899         else
1900                 return -1;
1901 }
1902
1903 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1904                                            GtkCTreeNode *current_node)
1905 {
1906         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1907         GtkCTreeNode *node;
1908         MsgInfo *msginfo;
1909
1910         if (current_node)
1911                 node = current_node;
1912         else
1913                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1914
1915         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1916                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1917                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1918         }
1919
1920         return node;
1921 }
1922
1923 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1924                                            GtkCTreeNode *current_node)
1925 {
1926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1927         GtkCTreeNode *node;
1928         MsgInfo *msginfo;
1929
1930         if (current_node)
1931                 node = current_node;
1932         else
1933                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1934
1935         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1936                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1937                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
1938                 && !MSG_IS_MOVE(msginfo->flags)) break;
1939         }
1940
1941         return node;
1942 }
1943
1944 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1945                                                    GtkCTreeNode *current_node,
1946                                                    MsgPermFlags flags,
1947                                                    gboolean start_from_prev)
1948 {
1949         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1950         GtkCTreeNode *node;
1951         MsgInfo *msginfo;
1952
1953         if (current_node) {
1954                 if (start_from_prev)
1955                         node = GTK_CTREE_NODE_PREV(current_node);
1956                 else
1957                         node = current_node;
1958         } else
1959                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1960
1961         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1962                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1963                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1964         }
1965
1966         return node;
1967 }
1968
1969 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1970                                                    GtkCTreeNode *current_node,
1971                                                    MsgPermFlags flags,
1972                                                    gboolean start_from_next)
1973 {
1974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1975         GtkCTreeNode *node;
1976         MsgInfo *msginfo;
1977
1978         if (current_node) {
1979                 if (start_from_next)
1980                         node = gtkut_ctree_node_next(ctree, current_node);
1981                 else
1982                         node = current_node;
1983         } else
1984                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1985
1986         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1987                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1988                 /* Find msg with matching flags but ignore messages with
1989                    ignore flags, if searching for new or unread messages */
1990                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1991                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1992                         )
1993                         break;
1994         }
1995
1996         return node;
1997 }
1998
1999 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2000                                                 guint msgnum)
2001 {
2002         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2003         GtkCTreeNode *node;
2004         MsgInfo *msginfo;
2005
2006         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2007
2008         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2009                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2010                 if (msginfo && msginfo->msgnum == msgnum) break;
2011         }
2012
2013         return node;
2014 }
2015
2016 static guint attract_hash_func(gconstpointer key)
2017 {
2018         gchar *str;
2019         gchar *p;
2020         guint h;
2021
2022         Xstrdup_a(str, (const gchar *)key, return 0);
2023         trim_subject(str);
2024
2025         p = str;
2026         h = *p;
2027
2028         if (h) {
2029                 for (p += 1; *p != '\0'; p++)
2030                         h = (h << 5) - h + *p;
2031         }
2032
2033         return h;
2034 }
2035
2036 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2037 {
2038         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2039 }
2040
2041 void summary_attract_by_subject(SummaryView *summaryview)
2042 {
2043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2044         GtkCList *clist = GTK_CLIST(ctree);
2045         GtkCTreeNode *src_node;
2046         GtkCTreeNode *dst_node, *sibling;
2047         GtkCTreeNode *tmp;
2048         MsgInfo *src_msginfo, *dst_msginfo;
2049         GHashTable *subject_table;
2050
2051         debug_print("Attracting messages by subject...");
2052         STATUSBAR_PUSH(summaryview->mainwin,
2053                        _("Attracting messages by subject..."));
2054
2055         main_window_cursor_wait(summaryview->mainwin);
2056         gtk_clist_freeze(clist);
2057
2058         subject_table = g_hash_table_new(attract_hash_func,
2059                                          attract_compare_func);
2060
2061         for (src_node = GTK_CTREE_NODE(clist->row_list);
2062              src_node != NULL;
2063              src_node = tmp) {
2064                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2065                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2066                 if (!src_msginfo) continue;
2067                 if (!src_msginfo->subject) continue;
2068
2069                 /* find attracting node */
2070                 dst_node = g_hash_table_lookup(subject_table,
2071                                                src_msginfo->subject);
2072
2073                 if (dst_node) {
2074                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2075
2076                         /* if the time difference is more than 20 days,
2077                            don't attract */
2078                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2079                             > 60 * 60 * 24 * 20)
2080                                 continue;
2081
2082                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2083                         if (src_node != sibling)
2084                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2085                 }
2086
2087                 g_hash_table_insert(subject_table,
2088                                     src_msginfo->subject, src_node);
2089         }
2090
2091         g_hash_table_destroy(subject_table);
2092
2093         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2094
2095         gtk_clist_thaw(clist);
2096
2097         debug_print("done.\n");
2098         STATUSBAR_POP(summaryview->mainwin);
2099
2100         main_window_cursor_normal(summaryview->mainwin);
2101 }
2102
2103 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2104                                       gpointer data)
2105 {
2106         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2107
2108         if (msginfo)
2109                 procmsg_msginfo_free(msginfo);
2110 }
2111
2112 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2113                                    gpointer data)
2114 {
2115         SummaryView *summaryview = data;
2116         MsgInfo *msginfo;
2117
2118         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2119
2120         if (MSG_IS_DELETED(msginfo->flags))
2121                 summaryview->deleted++;
2122
2123         summaryview->total_size += msginfo->size;
2124
2125         summary_set_row_marks(summaryview, node);
2126 }
2127
2128 static void summary_update_status(SummaryView *summaryview)
2129 {
2130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2131         GtkCTreeNode *node;
2132         MsgInfo *msginfo;
2133
2134         summaryview->total_size =
2135         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2136
2137         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2138              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2139                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2140
2141                 if (MSG_IS_DELETED(msginfo->flags))
2142                         summaryview->deleted++;
2143                 if (MSG_IS_MOVE(msginfo->flags))
2144                         summaryview->moved++;
2145                 if (MSG_IS_COPY(msginfo->flags))
2146                         summaryview->copied++;
2147                 summaryview->total_size += msginfo->size;
2148         }
2149 }
2150
2151 static void summary_status_show(SummaryView *summaryview)
2152 {
2153         gchar *str;
2154         gchar *del, *mv, *cp;
2155         gchar *sel;
2156         gchar *spc;
2157         gchar *itstr;
2158         GList *rowlist, *cur;
2159         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2160         off_t sel_size = 0, n_size = 0;
2161         MsgInfo *msginfo;
2162         gchar *name;
2163
2164         if (!summaryview->folder_item) {
2165                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2166                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2167                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2168                 toolbar_main_set_sensitive(summaryview->mainwin);
2169                 return;
2170         }
2171
2172         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2173         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2174                 msginfo = gtk_ctree_node_get_row_data
2175                         (GTK_CTREE(summaryview->ctree),
2176                          GTK_CTREE_NODE(cur->data));
2177                 if (msginfo) {
2178                         sel_size += msginfo->size;
2179                         n_selected++;
2180                 }
2181         }
2182
2183         if (summaryview->folder_item->hide_read_msgs
2184         || quicksearch_is_active(summaryview->quicksearch)) {
2185                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2186                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2187                         msginfo = gtk_ctree_node_get_row_data
2188                                 (GTK_CTREE(summaryview->ctree),
2189                                  GTK_CTREE_NODE(cur));
2190                         if (msginfo) {
2191                                 n_size += msginfo->size;
2192                                 n_total++;
2193                                 if (MSG_IS_NEW(msginfo->flags))
2194                                         n_new++;
2195                                 if (MSG_IS_UNREAD(msginfo->flags))
2196                                         n_unread++;
2197                         }
2198                 }
2199         } else {
2200                 n_new = summaryview->folder_item->new_msgs;
2201                 n_unread = summaryview->folder_item->unread_msgs;
2202                 n_total = summaryview->folder_item->total_msgs;
2203                 n_size = summaryview->total_size;
2204         }
2205
2206         name = folder_item_get_name(summaryview->folder_item);
2207         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2208         g_free(name);
2209
2210         if (summaryview->deleted)
2211                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2212         else
2213                 del = g_strdup("");
2214         if (summaryview->moved)
2215                 mv = g_strdup_printf(_("%s%d moved"),
2216                                      summaryview->deleted ? _(", ") : "",
2217                                      summaryview->moved);
2218         else
2219                 mv = g_strdup("");
2220         if (summaryview->copied)
2221                 cp = g_strdup_printf(_("%s%d copied"),
2222                                      summaryview->deleted ||
2223                                      summaryview->moved ? _(", ") : "",
2224                                      summaryview->copied);
2225         else
2226                 cp = g_strdup("");
2227
2228         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2229                 spc = "    ";
2230         else
2231                 spc = "";
2232
2233         if (n_selected) {
2234                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2235                 if (n_selected == 1)
2236                         itstr = g_strdup(_(" item selected"));
2237                 else
2238                         itstr = g_strdup(_(" items selected"));
2239         } else {
2240                 sel = g_strdup("");
2241                 itstr = g_strdup("");
2242         }
2243
2244         str = g_strconcat(n_selected ? itos(n_selected) : "",
2245                                         itstr, sel, spc, del, mv, cp, NULL);
2246         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2247         g_free(str);
2248         g_free(sel);
2249         g_free(del);
2250         g_free(mv);
2251         g_free(cp);
2252         g_free(itstr);
2253
2254         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2255
2256                                       n_new, n_unread, n_total,
2257                                       to_human_readable(n_size));
2258         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2259         g_free(str);
2260         toolbar_main_set_sensitive(summaryview->mainwin);
2261 }
2262
2263 static void summary_set_column_titles(SummaryView *summaryview)
2264 {
2265         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2266         FolderItem *item = summaryview->folder_item;
2267         GtkWidget *hbox;
2268         GtkWidget *label;
2269         GtkWidget *arrow;
2270         gint pos;
2271         const gchar *title;
2272         SummaryColumnType type;
2273         GtkJustification justify;
2274
2275         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2276                 SORT_BY_MARK,
2277                 SORT_BY_STATUS,
2278                 SORT_BY_MIME,
2279                 SORT_BY_SUBJECT,
2280                 SORT_BY_FROM,
2281                 SORT_BY_TO,
2282                 SORT_BY_DATE,
2283                 SORT_BY_SIZE,
2284                 SORT_BY_NUMBER,
2285                 SORT_BY_SCORE,
2286                 SORT_BY_LOCKED
2287         };
2288
2289         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2290                 type = summaryview->col_state[pos].type;
2291
2292                 /* CLAWS: mime and unread are single char headers */
2293                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2294                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2295
2296                 switch (type) {
2297                 case S_COL_SUBJECT:
2298                 case S_COL_FROM:
2299                 case S_COL_TO:
2300                 case S_COL_DATE:
2301                 case S_COL_NUMBER:
2302                         if(type == S_COL_FROM && item != NULL &&
2303                                         FOLDER_SHOWS_TO_HDR(item))
2304                                 type = S_COL_TO;
2305                         if (prefs_common.trans_hdr)
2306                                 title = gettext(col_label[type]);
2307                         else
2308                                 title = col_label[type];
2309                         break;
2310                 default:
2311                         title = gettext(col_label[type]);
2312                 }
2313
2314                 if (type == S_COL_MIME) {
2315                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2316                         gtk_widget_show(label);
2317                         gtk_clist_set_column_widget(clist, pos, label);
2318                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2319                         continue;
2320                 } else if (type == S_COL_MARK) {
2321                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2322                         gtk_widget_show(label);
2323                         gtk_clist_set_column_widget(clist, pos, label);
2324                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2325                         continue;
2326                 } else if (type == S_COL_LOCKED) {
2327                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2328                         gtk_widget_show(label);
2329                         gtk_clist_set_column_widget(clist, pos, label);
2330                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2331                         continue;
2332                 } else if (type == S_COL_STATUS) {
2333                         gtk_clist_set_column_title(clist, pos, title);
2334                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2335                         continue;
2336                 }
2337
2338                 hbox  = gtk_hbox_new(FALSE, 4);
2339                 label = gtk_label_new(title);
2340
2341                 if (justify == GTK_JUSTIFY_RIGHT)
2342                         gtk_box_pack_end(GTK_BOX(hbox), label,
2343                                          FALSE, FALSE, 0);
2344                 else
2345                         gtk_box_pack_start(GTK_BOX(hbox), label,
2346                                            FALSE, FALSE, 0);
2347
2348                 if (summaryview->sort_key == sort_by[type]) {
2349                         arrow = gtk_arrow_new
2350                                 (summaryview->sort_type == SORT_ASCENDING
2351                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2352                                  GTK_SHADOW_IN);
2353                         if (justify == GTK_JUSTIFY_RIGHT)
2354                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2355                                                    FALSE, FALSE, 0);
2356                         else
2357                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2358                                                  FALSE, FALSE, 0);
2359                 }
2360
2361                 gtk_widget_show_all(hbox);
2362                 gtk_clist_set_column_widget(clist, pos, hbox);
2363         }
2364 }
2365
2366 void summary_reflect_prefs(void)
2367 {
2368         static gchar *last_font = NULL;
2369         gboolean update_font = TRUE;
2370         SummaryView *summaryview = NULL;
2371
2372         if (!mainwindow_get_mainwindow())
2373                 return;
2374         summaryview = mainwindow_get_mainwindow()->summaryview;
2375
2376         if (last_font && !strcmp(last_font, NORMAL_FONT))
2377                 update_font = FALSE;
2378
2379         g_free(last_font);
2380
2381         last_font = g_strdup(NORMAL_FONT);
2382
2383         if (update_font) {
2384                 bold_style = bold_marked_style = bold_deleted_style =
2385                         small_style = small_marked_style = small_deleted_style = NULL;
2386                 summary_set_fonts(summaryview);
2387         }
2388
2389         summary_set_column_titles(summaryview);
2390         summary_show(summaryview, summaryview->folder_item);
2391 }
2392
2393 void summary_sort(SummaryView *summaryview,
2394                   FolderSortKey sort_key, FolderSortType sort_type)
2395 {
2396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2397         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2398         GtkCListCompareFunc cmp_func = NULL;
2399         START_TIMING("summary_sort");
2400         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2401                                        G_CALLBACK(summary_tree_expanded), summaryview);
2402         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2403
2404         switch (sort_key) {
2405         case SORT_BY_MARK:
2406                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2407                 break;
2408         case SORT_BY_STATUS:
2409                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2410                 break;
2411         case SORT_BY_MIME:
2412                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2413                 break;
2414         case SORT_BY_NUMBER:
2415                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2416                 break;
2417         case SORT_BY_SIZE:
2418                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2419                 break;
2420         case SORT_BY_DATE:
2421                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2422                 break;
2423         case SORT_BY_FROM:
2424                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2425                 break;
2426         case SORT_BY_SUBJECT:
2427                 if (summaryview->simplify_subject_preg)
2428                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2429                 else
2430                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2431                 break;
2432         case SORT_BY_SCORE:
2433                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2434                 break;
2435         case SORT_BY_LABEL:
2436                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2437                 break;
2438         case SORT_BY_TO:
2439                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2440                 break;
2441         case SORT_BY_LOCKED:
2442                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2443                 break;
2444         case SORT_BY_NONE:
2445                 break;
2446         default:
2447                 goto unlock;
2448         }
2449
2450         summaryview->sort_key = sort_key;
2451         summaryview->sort_type = sort_type;
2452
2453         summary_set_column_titles(summaryview);
2454         summary_set_menu_sensitive(summaryview);
2455
2456         /* allow fallback to don't sort */
2457         if (summaryview->sort_key == SORT_BY_NONE)
2458                 goto unlock;
2459
2460         if (cmp_func != NULL) {
2461                 debug_print("Sorting summary...");
2462                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2463
2464                 main_window_cursor_wait(summaryview->mainwin);
2465
2466                 gtk_clist_freeze(clist);
2467                 gtk_clist_set_compare_func(clist, cmp_func);
2468
2469                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2470                 gtk_sctree_sort_recursive(ctree, NULL);
2471
2472                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2473
2474                 main_window_cursor_normal(summaryview->mainwin);
2475                 gtk_clist_thaw(clist);
2476
2477                 debug_print("done.\n");
2478                 STATUSBAR_POP(summaryview->mainwin);
2479         }
2480 unlock:
2481         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2482         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2483                                        G_CALLBACK(summary_tree_expanded), summaryview);
2484         END_TIMING();
2485 }
2486
2487 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2488                                    GtkCTreeNode *cnode, gpointer data)
2489 {
2490         SummaryView *summaryview = (SummaryView *)data;
2491         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2492         gchar *text[N_SUMMARY_COLS];
2493         gint *col_pos = summaryview->col_pos;
2494         const gchar *msgid = msginfo->msgid;
2495         GHashTable *msgid_table = summaryview->msgid_table;
2496
2497         summary_set_header(summaryview, text, msginfo);
2498
2499         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2500                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2501 #define SET_TEXT(col) {                                         \
2502         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2503                                 text[col_pos[col]]);            \
2504 }
2505
2506         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2507                 SET_TEXT(S_COL_NUMBER);
2508         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2509                 SET_TEXT(S_COL_SCORE);
2510         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2511                 SET_TEXT(S_COL_SIZE);
2512         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2513                 SET_TEXT(S_COL_DATE);
2514         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2515                 SET_TEXT(S_COL_FROM);
2516         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2517                 SET_TEXT(S_COL_TO);
2518
2519 #undef SET_TEXT
2520
2521         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2522         summary_set_marks_func(ctree, cnode, summaryview);
2523
2524         if (msgid && msgid[0] != '\0')
2525                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2526
2527         return TRUE;
2528 }
2529
2530 static void summary_set_ctree_from_list(SummaryView *summaryview,
2531                                         GSList *mlist)
2532 {
2533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2534         MsgInfo *msginfo;
2535         GtkCTreeNode *node = NULL;
2536         GHashTable *msgid_table;
2537         GHashTable *subject_table;
2538         GSList * cur;
2539         START_TIMING("summary_set_ctree_from_list");
2540
2541         if (!mlist) return;
2542
2543         debug_print("\tSetting summary from message data...");
2544         STATUSBAR_PUSH(summaryview->mainwin,
2545                        _("Setting summary from message data..."));
2546         gdk_flush();
2547
2548         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2549                                        G_CALLBACK(summary_tree_expanded), summaryview);
2550
2551         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2552         summaryview->msgid_table = msgid_table;
2553         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2554         summaryview->subject_table = subject_table;
2555
2556         if (prefs_common.use_addr_book)
2557                 start_address_completion(NULL);
2558
2559         if (summaryview->threaded) {
2560                 GNode *root, *gnode;
2561                 START_TIMING("summaryview_set_ctree_from_list(1)");
2562                 root = procmsg_get_thread_tree(mlist);
2563
2564                 for (gnode = root->children; gnode != NULL;
2565                      gnode = gnode->next) {
2566                         node = gtk_sctree_insert_gnode
2567                                 (ctree, NULL, node, gnode,
2568                                  summary_insert_gnode_func, summaryview);
2569                 }
2570
2571                 g_node_destroy(root);
2572
2573                 END_TIMING();
2574         } else {
2575                 gchar *text[N_SUMMARY_COLS];
2576                 START_TIMING("summaryview_set_ctree_from_list(2)");
2577                 cur = mlist;
2578                 for (; mlist != NULL; mlist = mlist->next) {
2579                         msginfo = (MsgInfo *)mlist->data;
2580
2581                         summary_set_header(summaryview, text, msginfo);
2582
2583                         node = gtk_sctree_insert_node
2584                                 (ctree, NULL, node, text, 2,
2585                                  NULL, NULL, NULL, NULL,
2586                                  FALSE, FALSE);
2587
2588                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2589                         summary_set_marks_func(ctree, node, summaryview);
2590
2591                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2592                                 g_hash_table_insert(msgid_table,
2593                                                     msginfo->msgid, node);
2594
2595                         subject_table_insert(subject_table,
2596                                              msginfo->subject,
2597                                              node);
2598                 }
2599                 mlist = cur;
2600                 END_TIMING();
2601         }
2602
2603         if (prefs_common.enable_hscrollbar &&
2604             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2605                 gint optimal_width;
2606
2607                 optimal_width = gtk_clist_optimal_column_width
2608                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2609                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2610                                            summaryview->col_pos[S_COL_SUBJECT],
2611                                            optimal_width);
2612         }
2613
2614         if (prefs_common.use_addr_book)
2615                 end_address_completion();
2616
2617         debug_print("done.\n");
2618         STATUSBAR_POP(summaryview->mainwin);
2619         if (debug_get_mode()) {
2620                 debug_print("\tmsgid hash table size = %d\n",
2621                             g_hash_table_size(msgid_table));
2622                 debug_print("\tsubject hash table size = %d\n",
2623                             g_hash_table_size(subject_table));
2624         }
2625
2626         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2627
2628         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2629
2630         if (prefs_common.bold_unread) {
2631                 START_TIMING("summaryview_set_ctree_from_list(3)");
2632                 while (node) {
2633                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2634                         if (GTK_CTREE_ROW(node)->children)
2635                                 summary_set_row_marks(summaryview, node);
2636                         node = next;
2637                 }
2638                 END_TIMING();
2639         }
2640
2641         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2642                                        G_CALLBACK(summary_tree_expanded), summaryview);
2643         END_TIMING();
2644 }
2645
2646 static gchar *summary_complete_address(const gchar *addr)
2647 {
2648         gint count;
2649         gchar *res, *tmp, *email_addr;
2650
2651         if (addr == NULL)
2652                 return NULL;
2653
2654         Xstrdup_a(email_addr, addr, return NULL);
2655         extract_address(email_addr);
2656         if (!*email_addr)
2657                 return NULL;
2658
2659         /*
2660          * completion stuff must be already initialized
2661          */
2662         res = NULL;
2663         if (1 < (count = complete_address(email_addr))) {
2664                 tmp = get_complete_address(1);
2665                 res = procheader_get_fromname(tmp);
2666                 g_free(tmp);
2667         }
2668
2669         return res;
2670 }
2671
2672 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2673                                MsgInfo *msginfo)
2674 {
2675         static gchar date_modified[80];
2676         static gchar col_score[11];
2677         static gchar buf[BUFFSIZE];
2678         gint *col_pos = summaryview->col_pos;
2679         gchar *from_text = NULL, *to_text = NULL;
2680         gboolean should_swap = FALSE;
2681
2682         text[col_pos[S_COL_FROM]]   = "";
2683         text[col_pos[S_COL_TO]]     = "";
2684         text[col_pos[S_COL_SUBJECT]]= "";
2685         text[col_pos[S_COL_MARK]]   = "";
2686         text[col_pos[S_COL_STATUS]] = "";
2687         text[col_pos[S_COL_MIME]]   = "";
2688         text[col_pos[S_COL_LOCKED]] = "";
2689         text[col_pos[S_COL_DATE]]   = "";
2690         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2691                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2692         else
2693                 text[col_pos[S_COL_NUMBER]] = "";
2694
2695         /* slow! */
2696         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2697                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2698         else
2699                 text[col_pos[S_COL_SIZE]] = "";
2700
2701         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2702                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2703         else
2704                 text[col_pos[S_COL_SCORE]] = "";
2705
2706         /* slow! */
2707         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2708                 if (msginfo->date_t) {
2709                         procheader_date_get_localtime(date_modified,
2710                                                       sizeof(date_modified),
2711                                                       msginfo->date_t);
2712                         text[col_pos[S_COL_DATE]] = date_modified;
2713                 } else if (msginfo->date)
2714                         text[col_pos[S_COL_DATE]] = msginfo->date;
2715                 else
2716                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2717         }
2718
2719         if (prefs_common.swap_from && msginfo->from && msginfo->to
2720         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2721                 gchar *addr = NULL;
2722
2723                 addr = g_strdup(msginfo->from);
2724
2725                 if (addr) {
2726                         extract_address(addr);
2727                         if (account_find_from_address(addr)) {
2728                                 should_swap = TRUE;
2729                         }
2730                         g_free(addr);
2731                 }
2732         }
2733
2734         if (!prefs_common.use_addr_book) {
2735                 from_text = msginfo->fromname ?
2736                                 msginfo->fromname :
2737                                 _("(No From)");
2738         } else {
2739                 gchar buf[BUFFSIZE];
2740                 gchar *tmp = summary_complete_address(msginfo->from);
2741                 if (tmp) {
2742                         strncpy2(buf, tmp, sizeof(buf));
2743                         g_free(tmp);
2744                         from_text = buf;
2745                 } else {
2746                         from_text = (msginfo->fromname) ?
2747                                         msginfo->fromname:
2748                                         _("(No From)");
2749                 }
2750         }
2751
2752         to_text = msginfo->to ? msginfo->to :
2753                    (msginfo->cc ? msginfo->cc :
2754                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2755                      )
2756                    );
2757
2758         text[col_pos[S_COL_TO]] = to_text;
2759         if (!should_swap) {
2760                 text[col_pos[S_COL_FROM]] = from_text;
2761         } else {
2762                 gchar tmp[BUFFSIZE];
2763                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2764                 tmp[BUFFSIZE-1]='\0';
2765                 text[col_pos[S_COL_FROM]] = tmp;
2766         }
2767
2768         if (summaryview->simplify_subject_preg != NULL)
2769                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2770                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2771                                         summaryview->simplify_subject_preg) :
2772                         _("(No Subject)");
2773         else
2774                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2775                         _("(No Subject)");
2776 }
2777
2778 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2779 {
2780         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2781 }
2782
2783 static gboolean defer_change(gpointer data);
2784 typedef struct _ChangeData {
2785         MsgInfo *info;
2786         gint op; /* 0, 1, 2 for unset, set, change */
2787         MsgPermFlags set_flags;
2788         MsgTmpFlags  set_tmp_flags;
2789         MsgPermFlags unset_flags;
2790         MsgTmpFlags  unset_tmp_flags;
2791 } ChangeData;
2792
2793 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2794 {
2795         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2796                 debug_print("flags: doing unset now\n");
2797                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2798         } else {
2799                 ChangeData *unset_data = g_new0(ChangeData, 1);
2800                 unset_data->info = msginfo;
2801                 unset_data->op = 0;
2802                 unset_data->unset_flags = flags;
2803                 unset_data->unset_tmp_flags = tmp_flags;
2804                 debug_print("flags: deferring unset\n");
2805                 g_timeout_add(100, defer_change, unset_data);
2806         }
2807 }
2808
2809 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2810 {
2811         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2812                 debug_print("flags: doing set now\n");
2813                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2814         } else {
2815                 ChangeData *set_data = g_new0(ChangeData, 1);
2816                 set_data->info = msginfo;
2817                 set_data->op = 1;
2818                 set_data->set_flags = flags;
2819                 set_data->set_tmp_flags = tmp_flags;
2820                 debug_print("flags: deferring set\n");
2821                 g_timeout_add(100, defer_change, set_data);
2822         }
2823 }
2824
2825 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2826                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2827                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2828 {
2829         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2830                 debug_print("flags: doing change now\n");
2831                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2832                         rem_flags, rem_tmp_flags);
2833         } else {
2834                 ChangeData *change_data = g_new0(ChangeData, 1);
2835                 change_data->info = msginfo;
2836                 change_data->op = 2;
2837                 change_data->set_flags = add_flags;
2838                 change_data->set_tmp_flags = add_tmp_flags;
2839                 change_data->unset_flags = rem_flags;
2840                 change_data->unset_tmp_flags = rem_tmp_flags;
2841                 debug_print("flags: deferring change\n");
2842                 g_timeout_add(100, defer_change, change_data);
2843         }
2844 }
2845
2846 gboolean defer_change(gpointer data)
2847 {
2848         ChangeData *chg = (ChangeData *)data;
2849         if (chg->info->folder && chg->info->folder->processing_pending) {
2850                 debug_print("flags: trying later\n");
2851                 return TRUE; /* try again */
2852         } else {
2853                 debug_print("flags: finally doing it\n");
2854                 switch(chg->op) {
2855                 case 0:
2856                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2857                         break;
2858                 case 1:
2859                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2860                         break;
2861                 case 2:
2862                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2863                                 chg->unset_flags, chg->unset_tmp_flags);
2864                         break;
2865                 default:
2866                         g_warning("shouldn't happen\n");
2867                 }
2868                 g_free(chg);
2869         }
2870         return FALSE;
2871 }
2872
2873 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2874                                       GtkCTreeNode *row)
2875 {
2876         g_return_if_fail(summaryview != NULL);
2877         g_return_if_fail(msginfo != NULL);
2878         g_return_if_fail(row != NULL);
2879
2880         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2881                 summary_msginfo_unset_flags
2882                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2883                 summary_set_row_marks(summaryview, row);
2884                 summary_status_show(summaryview);
2885         }
2886 }
2887
2888 typedef struct  {
2889         MsgInfo *msginfo;
2890         SummaryView *summaryview;
2891         GtkCTreeNode *row;
2892 } MarkAsReadData;
2893
2894 static int msginfo_mark_as_read_timeout(void *data)
2895 {
2896         MarkAsReadData *mdata = (MarkAsReadData *)data;
2897         if (!mdata)
2898                 return FALSE;
2899
2900         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2901                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2902                                      mdata->row);
2903
2904         g_free(mdata);
2905
2906         return FALSE;
2907 }
2908
2909 static void summary_display_msg_full(SummaryView *summaryview,
2910                                      GtkCTreeNode *row,
2911                                      gboolean new_window, gboolean all_headers)
2912 {
2913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2914         MsgInfo *msginfo;
2915         gint val;
2916         START_TIMING("summary_display_msg_full");
2917         if (!new_window) {
2918                 if (summaryview->displayed == row)
2919                         return;
2920                 else
2921                         summaryview->messageview->filtered = FALSE;
2922         }
2923         g_return_if_fail(row != NULL);
2924
2925         if (summary_is_locked(summaryview)) return;
2926         summary_lock(summaryview);
2927
2928         STATUSBAR_POP(summaryview->mainwin);
2929         GTK_EVENTS_FLUSH();
2930
2931         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2932
2933         g_return_if_fail(msginfo);
2934
2935         if (new_window) {
2936                 MessageView *msgview;
2937
2938                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2939                 val = messageview_show(msgview, msginfo, all_headers);
2940         } else {
2941                 MessageView *msgview;
2942
2943                 msgview = summaryview->messageview;
2944                 summaryview->last_displayed = summaryview->displayed;
2945                 summaryview->displayed = row;
2946                 if (!messageview_is_visible(msgview)) {
2947                         main_window_toggle_message_view(summaryview->mainwin);
2948                         GTK_EVENTS_FLUSH();
2949                 }
2950                 val = messageview_show(msgview, msginfo, all_headers);
2951                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2952                         gtk_widget_grab_focus(summaryview->ctree);
2953                 gtkut_ctree_node_move_if_on_the_edge(ctree, row,
2954                         GTK_CLIST(summaryview->ctree)->focus_row);
2955         }
2956
2957         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2958                 if (prefs_common.mark_as_read_delay) {
2959                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2960                         data->summaryview = summaryview;
2961                         data->msginfo = msginfo;
2962                         data->row = row;
2963                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2964                                 msginfo_mark_as_read_timeout, data);
2965                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2966                         msginfo_mark_as_read(summaryview, msginfo, row);
2967                 }
2968         }
2969
2970         summary_set_menu_sensitive(summaryview);
2971         toolbar_main_set_sensitive(summaryview->mainwin);
2972         messageview_set_menu_sensitive(summaryview->messageview);
2973
2974         summary_unlock(summaryview);
2975         END_TIMING();
2976 }
2977
2978 void summary_display_msg_selected(SummaryView *summaryview,
2979                                   gboolean all_headers)
2980 {
2981         if (summary_is_locked(summaryview)) return;
2982         summaryview->displayed = NULL;
2983         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2984                                  all_headers);
2985 }
2986
2987 void summary_redisplay_msg(SummaryView *summaryview)
2988 {
2989         GtkCTreeNode *node;
2990
2991         if (summaryview->displayed) {
2992                 node = summaryview->displayed;
2993                 summaryview->displayed = NULL;
2994                 summary_display_msg(summaryview, node);
2995         }
2996 }
2997
2998 void summary_open_msg(SummaryView *summaryview)
2999 {
3000         if (!summaryview->selected) return;
3001
3002         /* CLAWS: if separate message view, don't open a new window
3003          * but rather use the current separated message view */
3004         summary_display_msg_full(summaryview, summaryview->selected,
3005                                  prefs_common.sep_msg ? FALSE : TRUE,
3006                                  FALSE);
3007 }
3008
3009 void summary_view_source(SummaryView * summaryview)
3010 {
3011         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3012         MsgInfo *msginfo;
3013         SourceWindow *srcwin;
3014
3015         if (!summaryview->selected) return;
3016
3017         srcwin = source_window_create();
3018         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3019         source_window_show_msg(srcwin, msginfo);
3020         source_window_show(srcwin);
3021 }
3022
3023 void summary_reedit(SummaryView *summaryview)
3024 {
3025         MsgInfo *msginfo;
3026
3027         if (!summaryview->selected) return;
3028         if (!summaryview->folder_item) return;
3029         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3030                 return;
3031
3032         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3033                                               summaryview->selected);
3034         if (!msginfo) return;
3035
3036         compose_reedit(msginfo, FALSE);
3037 }
3038
3039 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3040 {
3041         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3042         GtkCTreeNode *node;
3043
3044         if (summary_is_locked(summaryview)
3045         && !GTK_SCTREE(ctree)->selecting_range
3046         && summaryview->messageview->mimeview
3047         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3048         && summaryview->messageview->mimeview->textview->loading) {
3049                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3050                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3051
3052                 data->ctree = ctree;
3053                 data->row = NULL;
3054                 data->node = NULL;
3055                 data->type = type;
3056                 data->summaryview = summaryview;
3057                 debug_print("postponing open of message till end of load\n");
3058                 g_timeout_add(100, summary_select_retry, data);
3059                 return FALSE;
3060         }
3061         if (summary_is_locked(summaryview))
3062                 return FALSE;
3063         if (type == GTK_SCROLL_STEP_FORWARD) {
3064                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3065                 if (node)
3066                         gtkut_ctree_expand_parent_all(ctree, node);
3067                 else
3068                         return FALSE;
3069         } else {
3070                 if (summaryview->selected) {
3071                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3072                         if (!node) return FALSE;
3073                 }
3074         }
3075
3076         if (messageview_is_visible(summaryview->messageview))
3077                 summaryview->display_msg = TRUE;
3078
3079         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3080
3081         if (GTK_CLIST(ctree)->selection)
3082                 gtk_sctree_set_anchor_row
3083                         (GTK_SCTREE(ctree),
3084                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3085
3086         return TRUE;
3087 }
3088
3089 void summary_toggle_view(SummaryView *summaryview)
3090 {
3091         if (!messageview_is_visible(summaryview->messageview) &&
3092             summaryview->selected)
3093                 summary_display_msg(summaryview,
3094                                     summaryview->selected);
3095         else
3096                 main_window_toggle_message_view(summaryview->mainwin);
3097 }
3098
3099 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3100                                                 GtkCTreeNode *node)
3101 {
3102         MsgInfo *msginfo;
3103
3104         if (node) {
3105                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3106                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3107                         return TRUE;
3108                 node = GTK_CTREE_ROW(node)->children;
3109         } else
3110                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3111
3112         while (node) {
3113                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3114                         return TRUE;
3115                 node = GTK_CTREE_ROW(node)->sibling;
3116         }
3117
3118         return FALSE;
3119 }
3120
3121 static gboolean summary_have_unread_children(SummaryView *summaryview,
3122                                              GtkCTreeNode *node)
3123 {
3124         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3125
3126         if (!node) return FALSE;
3127
3128         node = GTK_CTREE_ROW(node)->children;
3129
3130         while (node) {
3131                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3132                         return TRUE;
3133                 node = GTK_CTREE_ROW(node)->sibling;
3134         }
3135         return FALSE;
3136 }
3137
3138 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3139 {
3140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3141         GtkStyle *style = NULL;
3142         MsgInfo *msginfo;
3143         MsgFlags flags;
3144         gint *col_pos = summaryview->col_pos;
3145
3146         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3147         if (!msginfo) return;
3148
3149         flags = msginfo->flags;
3150
3151         gtk_ctree_node_set_foreground(ctree, row, NULL);
3152
3153         /* set new/unread column */
3154         if (MSG_IS_IGNORE_THREAD(flags)) {
3155                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3156                                           ignorethreadxpm, ignorethreadxpmmask);
3157         } else if (MSG_IS_SPAM(flags)) {
3158                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3159                                           spamxpm, spamxpmmask);
3160         } else if (MSG_IS_NEW(flags)) {
3161                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3162                                           newxpm, newxpmmask);
3163         } else if (MSG_IS_UNREAD(flags)) {
3164                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3165                                           unreadxpm, unreadxpmmask);
3166         } else if (MSG_IS_REPLIED(flags)) {
3167                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3168                                           repliedxpm, repliedxpmmask);
3169         } else if (MSG_IS_FORWARDED(flags)) {
3170                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3171                                           forwardedxpm, forwardedxpmmask);
3172         } else {
3173                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3174                                         "");
3175         }
3176
3177         if (prefs_common.bold_unread &&
3178             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3179              (!GTK_CTREE_ROW(row)->expanded &&
3180               GTK_CTREE_ROW(row)->children &&
3181               summary_have_unread_children(summaryview, row))))
3182                 style = bold_style;
3183
3184         /* set mark column */
3185         if (MSG_IS_DELETED(flags)) {
3186                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3187                                           deletedxpm, deletedxpmmask);
3188                 if (style)
3189                         style = bold_deleted_style;
3190                 else {
3191                         style = small_deleted_style;
3192                 }
3193                         gtk_ctree_node_set_foreground
3194                                 (ctree, row, &summaryview->color_dim);
3195         } else if (MSG_IS_MARKED(flags)) {
3196                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3197                                           markxpm, markxpmmask);
3198         } else if (MSG_IS_MOVE(flags)) {
3199                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3200                                           movedxpm, movedxpmmask);
3201                 if (style)
3202                         style = bold_marked_style;
3203                 else {
3204                         style = small_marked_style;
3205                 }
3206                         gtk_ctree_node_set_foreground
3207                                 (ctree, row, &summaryview->color_marked);
3208         } else if (MSG_IS_COPY(flags)) {
3209                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3210                                           copiedxpm, copiedxpmmask);
3211                 if (style)
3212                         style = bold_marked_style;
3213                 else {
3214                         style = small_marked_style;
3215                 }
3216                         gtk_ctree_node_set_foreground
3217                                 (ctree, row, &summaryview->color_marked);
3218         } else {
3219                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3220         }
3221
3222         if (MSG_IS_LOCKED(flags)) {
3223                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3224                                           lockedxpm, lockedxpmmask);
3225         }
3226         else {
3227                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3228         }
3229
3230         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3231                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3232                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3233         } else if (MSG_IS_SIGNED(flags)) {
3234                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3235                                           gpgsignedxpm, gpgsignedxpmmask);
3236         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3237                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3238                                           clipkeyxpm, clipkeyxpmmask);
3239         } else if (MSG_IS_ENCRYPTED(flags)) {
3240                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3241                                           keyxpm, keyxpmmask);
3242         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3243                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3244                                           clipxpm, clipxpmmask);
3245         } else {
3246                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3247         }
3248         if (!style)
3249                 style = small_style;
3250
3251         gtk_ctree_node_set_row_style(ctree, row, style);
3252
3253         if (MSG_GET_COLORLABEL(flags))
3254                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3255 }
3256
3257 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3258 {
3259         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3260         MsgInfo *msginfo;
3261
3262         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3263         g_return_if_fail(msginfo);
3264         if (MSG_IS_DELETED(msginfo->flags))
3265                 summaryview->deleted--;
3266         if (MSG_IS_MOVE(msginfo->flags))
3267                 summaryview->moved--;
3268         if (MSG_IS_COPY(msginfo->flags))
3269                 summaryview->copied--;
3270
3271         procmsg_msginfo_set_to_folder(msginfo, NULL);
3272         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3273                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3274         summary_set_row_marks(summaryview, row);
3275         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3276 }
3277
3278 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3279 {
3280         gboolean changed = FALSE;
3281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3282         MsgInfo *msginfo;
3283
3284         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3285         g_return_if_fail(msginfo);
3286         if (MSG_IS_DELETED(msginfo->flags))
3287                 summaryview->deleted--;
3288         if (MSG_IS_MOVE(msginfo->flags)) {
3289                 summaryview->moved--;
3290                 changed = TRUE;
3291         }
3292         if (MSG_IS_COPY(msginfo->flags)) {
3293                 summaryview->copied--;
3294                 changed = TRUE;
3295         }
3296         procmsg_msginfo_set_to_folder(msginfo, NULL);
3297         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3298                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3299
3300         summary_set_row_marks(summaryview, row);
3301         debug_print("Message %d is locked\n", msginfo->msgnum);
3302 }
3303
3304 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3305 {
3306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3307         MsgInfo *msginfo;
3308
3309         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3310         g_return_if_fail(msginfo);
3311         if (!MSG_IS_LOCKED(msginfo->flags))
3312                 return;
3313         procmsg_msginfo_set_to_folder(msginfo, NULL);
3314         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3315         summary_set_row_marks(summaryview, row);
3316         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3317 }
3318
3319 void summary_mark(SummaryView *summaryview)
3320 {
3321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3322         GList *cur;
3323         gboolean froze = FALSE;
3324
3325         START_LONG_OPERATION(summaryview, FALSE);
3326         folder_item_set_batch(summaryview->folder_item, TRUE);
3327         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3328                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3329         folder_item_set_batch(summaryview->folder_item, FALSE);
3330         END_LONG_OPERATION(summaryview);
3331
3332         summary_status_show(summaryview);
3333 }
3334
3335 static void summary_mark_row_as_read(SummaryView *summaryview,
3336                                      GtkCTreeNode *row)
3337 {
3338         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3339         MsgInfo *msginfo;
3340
3341         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3342         g_return_if_fail(msginfo);
3343
3344         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3345                 return;
3346
3347         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3348         summary_set_row_marks(summaryview, row);
3349         debug_print("Message %d is marked as read\n",
3350                 msginfo->msgnum);
3351 }
3352
3353 void summary_mark_as_read
3354 (SummaryView *summaryview)
3355 {
3356         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3357         GList *cur;
3358         gboolean froze = FALSE;
3359
3360         START_LONG_OPERATION(summaryview, FALSE);
3361         folder_item_set_batch(summaryview->folder_item, TRUE);
3362         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3363                 summary_mark_row_as_read(summaryview,
3364                                          GTK_CTREE_NODE(cur->data));
3365         folder_item_set_batch(summaryview->folder_item, FALSE);
3366         END_LONG_OPERATION(summaryview);
3367
3368         summary_status_show(summaryview);
3369 }
3370
3371 void summary_msgs_lock(SummaryView *summaryview)
3372 {
3373         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3374         GList *cur;
3375         gboolean froze = FALSE;
3376
3377         START_LONG_OPERATION(summaryview, FALSE);
3378         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3379                 summary_lock_row(summaryview,
3380                                          GTK_CTREE_NODE(cur->data));
3381         END_LONG_OPERATION(summaryview);
3382
3383         summary_status_show(summaryview);
3384 }
3385
3386 void summary_msgs_unlock(SummaryView *summaryview)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         GList *cur;
3390         gboolean froze = FALSE;
3391
3392         START_LONG_OPERATION(summaryview, FALSE);
3393         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3394                 summary_unlock_row(summaryview,
3395                                    GTK_CTREE_NODE(cur->data));
3396         END_LONG_OPERATION(summaryview);
3397
3398         summary_status_show(summaryview);
3399 }
3400
3401 void summary_mark_all_read(SummaryView *summaryview)
3402 {
3403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3404         GtkCTreeNode *node;
3405         AlertValue val;
3406         gboolean froze = FALSE;
3407
3408         if (prefs_common.ask_mark_all_read) {
3409                 val = alertpanel_full(_("Mark all as read"),
3410                         _("Do you really want to mark all mails in this "
3411                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3412                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3413
3414                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3415                         return;
3416                 else if (val & G_ALERTDISABLE)
3417                         prefs_common.ask_mark_all_read = FALSE;
3418         }
3419
3420         START_LONG_OPERATION(summaryview, TRUE);
3421         folder_item_set_batch(summaryview->folder_item, TRUE);
3422         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3423              node = gtkut_ctree_node_next(ctree, node))
3424                 summary_mark_row_as_read(summaryview, node);
3425         folder_item_set_batch(summaryview->folder_item, FALSE);
3426         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3427              node = gtkut_ctree_node_next(ctree, node)) {
3428                 if (!GTK_CTREE_ROW(node)->expanded)
3429                         summary_set_row_marks(summaryview, node);
3430         }
3431         END_LONG_OPERATION(summaryview);
3432
3433         summary_status_show(summaryview);
3434 }
3435
3436 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3437 {
3438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3439         GList *cur;
3440         gboolean is_spam = action;
3441         GSList *msgs = NULL;
3442         gboolean immediate_exec = prefs_common.immediate_exec;
3443         gboolean moved = FALSE;
3444         gboolean froze = FALSE;
3445
3446         prefs_common.immediate_exec = FALSE;
3447
3448         START_LONG_OPERATION(summaryview, FALSE);
3449
3450         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3451                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3452                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3453                 if (msginfo)
3454                         msgs = g_slist_prepend(msgs, msginfo);
3455         }
3456
3457         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3458                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3459                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3460                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3461                         if (!msginfo)
3462                                 continue;
3463                         if (is_spam) {
3464                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3465                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3466                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3467                                         moved = TRUE;
3468                                 }
3469                         } else {
3470                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3471                         }
3472                         summary_set_row_marks(summaryview, row);
3473                 }
3474         } else {
3475                 log_error(_("An error happened while learning.\n"));
3476         }
3477
3478         prefs_common.immediate_exec = immediate_exec;
3479
3480         END_LONG_OPERATION(summaryview);
3481
3482         if (prefs_common.immediate_exec && moved) {
3483                 summary_execute(summaryview);
3484         }
3485
3486         if (!moved && msgs) {
3487                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3488                 toolbar_set_learn_button
3489                         (summaryview->mainwin->toolbar,
3490                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3491         }
3492         g_slist_free(msgs);
3493
3494         summary_status_show(summaryview);
3495 }
3496
3497
3498 static void summary_mark_row_as_unread(SummaryView *summaryview,
3499                                        GtkCTreeNode *row)
3500 {
3501         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3502         MsgInfo *msginfo;
3503
3504         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3505         g_return_if_fail(msginfo);
3506         if (MSG_IS_DELETED(msginfo->flags)) {
3507                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3508                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3509                 summaryview->deleted--;
3510         }
3511
3512         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3513         debug_print("Message %d is marked as unread\n",
3514                 msginfo->msgnum);
3515
3516         summary_set_row_marks(summaryview, row);
3517 }
3518
3519 void summary_mark_as_unread(SummaryView *summaryview)
3520 {
3521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3522         GList *cur;
3523         gboolean froze = FALSE;
3524
3525         START_LONG_OPERATION(summaryview, FALSE);
3526         folder_item_set_batch(summaryview->folder_item, TRUE);
3527         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3528                 cur = cur->next)
3529                 summary_mark_row_as_unread(summaryview,
3530                                            GTK_CTREE_NODE(cur->data));
3531         folder_item_set_batch(summaryview->folder_item, FALSE);
3532         END_LONG_OPERATION(summaryview);
3533
3534         summary_status_show(summaryview);
3535 }
3536
3537 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3538 {
3539         GList * cur;
3540         gboolean found;
3541
3542         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3543
3544         case F_NEWS:
3545
3546                 /*
3547                   security : checks if one the accounts correspond to
3548                   the author of the post
3549                 */
3550
3551                 found = FALSE;
3552                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3553                         PrefsAccount * account;
3554                         gchar * from_name;
3555
3556                         account = cur->data;
3557                         if (account->name && *account->name)
3558                                 from_name =
3559                                         g_strdup_printf("%s <%s>",
3560                                                         account->name,
3561                                                         account->address);
3562                         else
3563                                 from_name =
3564                                         g_strdup_printf("%s",
3565                                                         account->address);
3566
3567                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3568                                 g_free(from_name);
3569                                 found = TRUE;
3570                                 break;
3571                         }
3572                         g_free(from_name);
3573                 }
3574
3575                 if (!found) {
3576                         alertpanel_error(_("You're not the author of the article.\n"));
3577                 }
3578
3579                 return found;
3580
3581         default:
3582                 return TRUE;
3583         }
3584 }
3585
3586 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3587 {
3588         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3589         MsgInfo *msginfo;
3590
3591         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3592         g_return_if_fail(msginfo);
3593
3594         if (MSG_IS_LOCKED(msginfo->flags)) return;
3595
3596         if (MSG_IS_DELETED(msginfo->flags)) return;
3597
3598         if (MSG_IS_MOVE(msginfo->flags))
3599                 summaryview->moved--;
3600         if (MSG_IS_COPY(msginfo->flags))
3601                 summaryview->copied--;
3602
3603         procmsg_msginfo_set_to_folder(msginfo, NULL);
3604         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3605                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3606         summaryview->deleted++;
3607
3608         if (!prefs_common.immediate_exec &&
3609             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3610                 summary_set_row_marks(summaryview, row);
3611
3612         debug_print("Message %s/%d is set to delete\n",
3613                     msginfo->folder->path, msginfo->msgnum);
3614 }
3615
3616 void summary_cancel(SummaryView *summaryview)
3617 {
3618         MsgInfo * msginfo;
3619         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3620
3621         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3622                                               summaryview->selected);
3623         if (!msginfo) return;
3624
3625         if (!check_permission(summaryview, msginfo))
3626                 return;
3627
3628         news_cancel_article(summaryview->folder_item->folder, msginfo);
3629
3630         if (summary_is_locked(summaryview)) return;
3631
3632         summary_lock(summaryview);
3633
3634         gtk_clist_freeze(clist);
3635
3636         summary_update_status(summaryview);
3637         summary_status_show(summaryview);
3638
3639         gtk_clist_thaw(clist);
3640
3641         summary_unlock(summaryview);
3642 }
3643
3644 void summary_delete(SummaryView *summaryview)
3645 {
3646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3647         FolderItem *item = summaryview->folder_item;
3648         GList *cur;
3649         GtkCTreeNode *sel_last = NULL;
3650         GtkCTreeNode *node;
3651         AlertValue aval;
3652         MsgInfo *msginfo;
3653         gboolean froze = FALSE;
3654
3655         if (!item) return;
3656
3657         if (summary_is_locked(summaryview)) return;
3658
3659         if (!summaryview->folder_item) return;
3660
3661         if (!prefs_common.live_dangerously) {
3662                 aval = alertpanel(_("Delete message(s)"),
3663                                   _("Do you really want to delete selected message(s)?"),
3664                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3665                 if (aval != G_ALERTALTERNATE) return;
3666         }
3667
3668         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3669              cur = cur->next) {
3670                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3671                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3672                 if (msginfo && msginfo->total_size != 0 &&
3673                     msginfo->size != (off_t)msginfo->total_size)
3674                         partial_mark_for_delete(msginfo);
3675         }
3676
3677         main_window_cursor_wait(summaryview->mainwin);
3678
3679         /* next code sets current row focus right. We need to find a row
3680          * that is not deleted. */
3681         START_LONG_OPERATION(summaryview, FALSE);
3682         folder_item_set_batch(summaryview->folder_item, TRUE);
3683         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3684                 sel_last = GTK_CTREE_NODE(cur->data);
3685                 summary_delete_row(summaryview, sel_last);
3686         }
3687         folder_item_set_batch(summaryview->folder_item, FALSE);
3688         END_LONG_OPERATION(summaryview);
3689
3690         node = summary_find_next_msg(summaryview, sel_last);
3691         if (!node)
3692                 node = summary_find_prev_msg(summaryview, sel_last);
3693
3694         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3695
3696         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3697                 summary_execute(summaryview);
3698                 /* after deleting, the anchor may be at an invalid row
3699                  * so reset it to the node we found earlier */
3700                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3701         } else
3702                 summary_status_show(summaryview);
3703
3704
3705         main_window_cursor_normal(summaryview->mainwin);
3706 }
3707
3708 void summary_delete_trash(SummaryView *summaryview)
3709 {
3710         FolderItem *to_folder = NULL;
3711         PrefsAccount *ac;
3712         if (!summaryview->folder_item ||
3713             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3714
3715         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3716                 to_folder = account_get_special_folder(ac, F_TRASH);
3717
3718         if (to_folder == NULL)
3719                 to_folder = summaryview->folder_item->folder->trash;
3720
3721         if (to_folder == NULL || to_folder == summaryview->folder_item
3722             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3723                 summary_delete(summaryview);
3724         else
3725                 summary_move_selected_to(summaryview, to_folder);
3726 }
3727
3728
3729 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3730 {
3731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3732         MsgInfo *msginfo;
3733
3734         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3735         g_return_if_fail(msginfo);
3736         if (MSG_IS_DELETED(msginfo->flags))
3737                 summaryview->deleted--;
3738         if (MSG_IS_MOVE(msginfo->flags))
3739                 summaryview->moved--;
3740         if (MSG_IS_COPY(msginfo->flags))
3741                 summaryview->copied--;
3742
3743         procmsg_msginfo_set_to_folder(msginfo, NULL);
3744         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3745                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3746         summary_set_row_marks(summaryview, row);
3747
3748         debug_print("Message %s/%d is unmarked\n",
3749                     msginfo->folder->path, msginfo->msgnum);
3750 }
3751
3752 void summary_unmark(SummaryView *summaryview)
3753 {
3754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3755         GList *cur;
3756         gboolean froze = FALSE;
3757
3758         START_LONG_OPERATION(summaryview, FALSE);
3759         folder_item_set_batch(summaryview->folder_item, TRUE);
3760         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3761                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3762         folder_item_set_batch(summaryview->folder_item, FALSE);
3763         END_LONG_OPERATION(summaryview);
3764
3765         summary_status_show(summaryview);
3766 }
3767
3768 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3769                                 FolderItem *to_folder)
3770 {
3771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3772         MsgInfo *msginfo;
3773
3774         g_return_if_fail(to_folder != NULL);
3775
3776         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3777         g_return_if_fail(msginfo);
3778         if (MSG_IS_LOCKED(msginfo->flags))
3779                 return;
3780
3781         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3782         if (MSG_IS_DELETED(msginfo->flags))
3783                 summaryview->deleted--;
3784         if (MSG_IS_COPY(msginfo->flags)) {
3785                 summaryview->copied--;
3786         }
3787         if (!MSG_IS_MOVE(msginfo->flags)) {
3788                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3789                         MSG_COPY | MSG_MOVE_DONE);
3790                 summaryview->moved++;
3791         } else {
3792                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3793         }
3794
3795         if (!prefs_common.immediate_exec) {
3796                 summary_set_row_marks(summaryview, row);
3797         }
3798
3799         debug_print("Message %d is set to move to %s\n",
3800                     msginfo->msgnum, to_folder->path);
3801 }
3802
3803 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3804 {
3805         GList *cur;
3806         GtkCTreeNode *sel_last = NULL;
3807         gboolean froze = FALSE;
3808
3809         if (!to_folder) return;
3810         if (!summaryview->folder_item ||
3811             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3812
3813         if (summary_is_locked(summaryview)) return;
3814
3815         if (summaryview->folder_item == to_folder) {
3816                 alertpanel_error(_("Destination is same as current folder."));
3817                 return;
3818         }
3819
3820         START_LONG_OPERATION(summaryview, FALSE);
3821
3822         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3823              cur != NULL && cur->data != NULL; cur = cur->next) {
3824                 sel_last = GTK_CTREE_NODE(cur->data);
3825                 summary_move_row_to
3826                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3827         }
3828         END_LONG_OPERATION(summaryview);
3829
3830         summaryview->display_msg = prefs_common.always_show_msg;
3831
3832         if (prefs_common.immediate_exec) {
3833                 summary_execute(summaryview);
3834         } else {
3835                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3836                 if (!node)
3837                         node = summary_find_prev_msg(summaryview, sel_last);
3838                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3839                 summary_status_show(summaryview);
3840         }
3841
3842         if (!summaryview->selected) { /* this was the last message */
3843                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3844                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3845                 if (node)
3846                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3847         }
3848
3849 }
3850
3851 void summary_move_to(SummaryView *summaryview)
3852 {
3853         FolderItem *to_folder;
3854
3855         if (!summaryview->folder_item ||
3856             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3857
3858         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3859                                          FOLDER_SEL_MOVE, NULL);
3860         summary_move_selected_to(summaryview, to_folder);
3861 }
3862
3863 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3864                                 FolderItem *to_folder)
3865 {
3866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3867         MsgInfo *msginfo;
3868
3869         g_return_if_fail(to_folder != NULL);
3870
3871         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3872         g_return_if_fail(msginfo);
3873         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3874         if (MSG_IS_DELETED(msginfo->flags))
3875                 summaryview->deleted--;
3876         if (MSG_IS_MOVE(msginfo->flags)) {
3877                 summaryview->moved--;
3878         }
3879
3880         if (!MSG_IS_COPY(msginfo->flags)) {
3881                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
3882                         MSG_MOVE | MSG_MOVE_DONE);
3883                 summaryview->copied++;
3884         } else {
3885                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3886         }
3887         if (!prefs_common.immediate_exec) {
3888                 summary_set_row_marks(summaryview, row);
3889         }
3890
3891         debug_print("Message %d is set to copy to %s\n",
3892                     msginfo->msgnum, to_folder->path);
3893 }
3894
3895 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3896 {
3897         GList *cur;
3898         gboolean froze = FALSE;
3899
3900         if (!to_folder) return;
3901         if (!summaryview->folder_item) return;
3902
3903         if (summary_is_locked(summaryview)) return;
3904
3905         if (summaryview->folder_item == to_folder) {
3906                 alertpanel_error
3907                         (_("Destination to copy is same as current folder."));
3908                 return;
3909         }
3910
3911         START_LONG_OPERATION(summaryview, FALSE);
3912
3913         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3914              cur != NULL && cur->data != NULL; cur = cur->next)
3915                 summary_copy_row_to
3916                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3917
3918         END_LONG_OPERATION(summaryview);
3919
3920         if (prefs_common.immediate_exec)
3921                 summary_execute(summaryview);
3922         else {
3923                 summary_status_show(summaryview);
3924         }
3925 }
3926
3927 void summary_copy_to(SummaryView *summaryview)
3928 {
3929         FolderItem *to_folder;
3930
3931         if (!summaryview->folder_item) return;
3932
3933         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3934                                          FOLDER_SEL_COPY, NULL);
3935         summary_copy_selected_to(summaryview, to_folder);
3936 }
3937
3938 void summary_add_address(SummaryView *summaryview)
3939 {
3940         MsgInfo *msginfo;
3941         gchar *from;
3942
3943         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3944                                               summaryview->selected);
3945         if (!msginfo) return;
3946
3947         Xstrdup_a(from, msginfo->from, return);
3948         eliminate_address_comment(from);
3949         extract_address(from);
3950         addressbook_add_contact(msginfo->fromname, from, NULL);
3951 }
3952
3953 void summary_select_all(SummaryView *summaryview)
3954 {
3955         if (!summaryview->folder_item) return;
3956
3957         summary_lock(summaryview);
3958         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3959         summary_unlock(summaryview);
3960         summary_status_show(summaryview);
3961 }
3962
3963 void summary_unselect_all(SummaryView *summaryview)
3964 {
3965         summary_lock(summaryview);
3966         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3967         summary_unlock(summaryview);
3968         summary_status_show(summaryview);
3969 }
3970
3971 void summary_select_thread(SummaryView *summaryview)
3972 {
3973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3974         GtkCTreeNode *node = summaryview->selected;
3975
3976         if (!node) return;
3977
3978         while (GTK_CTREE_ROW(node)->parent != NULL)
3979                 node = GTK_CTREE_ROW(node)->parent;
3980
3981         if (node != summaryview->selected)
3982                 summary_select_node
3983                         (summaryview, node,
3984                          messageview_is_visible(summaryview->messageview),
3985                          FALSE);
3986
3987         gtk_ctree_select_recursive(ctree, node);
3988
3989         summary_status_show(summaryview);
3990 }
3991
3992 void summary_save_as(SummaryView *summaryview)
3993 {
3994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3995         MsgInfo *msginfo;
3996         gchar *filename = NULL;
3997         gchar *src, *dest;
3998         gchar *tmp;
3999
4000         AlertValue aval = 0;
4001
4002         if (!summaryview->selected) return;
4003         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4004         if (!msginfo) return;
4005
4006         if (msginfo->subject) {
4007                 Xstrdup_a(filename, msginfo->subject, return);
4008                 subst_for_filename(filename);
4009         }
4010         if (g_getenv ("G_BROKEN_FILENAMES") &&
4011             filename && !g_utf8_validate(filename, -1, NULL)) {
4012                 gchar *oldstr = filename;
4013                 filename = conv_codeset_strdup(filename,
4014                                                conv_get_locale_charset_str(),
4015                                                CS_UTF_8);
4016                 if (!filename) {
4017                         g_warning("summary_save_as(): faild to convert character set.");
4018                         filename = g_strdup(oldstr);
4019                 }
4020                 dest = filesel_select_file_save(_("Save as"), filename);
4021                 g_free(filename);
4022         } else
4023                 dest = filesel_select_file_save(_("Save as"), filename);
4024         filename = NULL;
4025         if (!dest) return;
4026         if (is_file_exist(dest)) {
4027                 aval = alertpanel(_("Append or Overwrite"),
4028                                   _("Append or overwrite existing file?"),
4029                                   _("_Append"), _("_Overwrite"),
4030                                   GTK_STOCK_CANCEL);
4031                 if (aval != 0 && aval != 1)
4032                         return;
4033         }
4034
4035         src = procmsg_get_message_file(msginfo);
4036         tmp = g_path_get_basename(dest);
4037
4038         if ( aval==0 ) { /* append */
4039                 if (append_file(src, dest, TRUE) < 0)
4040                         alertpanel_error(_("Can't save the file '%s'."), tmp);
4041         } else { /* overwrite */
4042                 if (copy_file(src, dest, TRUE) < 0)
4043                         alertpanel_error(_("Can't save the file '%s'."), tmp);
4044         }
4045         g_free(src);
4046
4047         /*
4048          * If two or more msgs are selected,
4049          * append them to the output file.
4050          */
4051         if (GTK_CLIST(ctree)->selection->next) {
4052                 GList *item;
4053                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4054                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4055                         if (!msginfo) break;
4056                         src = procmsg_get_message_file(msginfo);
4057                         if (append_file(src, dest, TRUE) < 0)
4058                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
4059                 }
4060                 g_free(src);
4061         }
4062         g_free(dest);
4063         g_free(tmp);
4064 }
4065
4066 void summary_print(SummaryView *summaryview)
4067 {
4068         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4069 #ifndef USE_GNOMEPRINT
4070         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4071         MsgInfo *msginfo;
4072         gchar *cmdline = NULL;
4073         gchar *p;
4074 #endif
4075         GList *cur;
4076
4077         if (clist->selection == NULL) return;
4078 #ifndef USE_GNOMEPRINT
4079         cmdline = input_dialog(_("Print"),
4080                                _("Enter the print command line:\n"
4081                                  "('%s' will be replaced with file name)"),
4082                                prefs_common.print_cmd);
4083         if (!cmdline) return;
4084         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4085             strchr(p + 2, '%')) {
4086                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4087                                  cmdline);
4088                 g_free(cmdline);
4089                 return;
4090         }
4091         for (cur = clist->selection;
4092              cur != NULL && cur->data != NULL;
4093              cur = cur->next) {
4094                 msginfo = gtk_ctree_node_get_row_data
4095                         (ctree, GTK_CTREE_NODE(cur->data));
4096                 if (msginfo)
4097                         procmsg_print_message(msginfo, cmdline);
4098         }
4099
4100         g_free(cmdline);
4101 #else
4102         for (cur = clist->selection;
4103              cur != NULL && cur->data != NULL;
4104              cur = cur->next) {
4105                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4106                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4107                                         GTK_CTREE(summaryview->ctree),
4108                                         node);
4109                 messageview_print(msginfo, summaryview->messageview->all_headers);
4110         }
4111 #endif
4112 }
4113
4114 gboolean summary_execute(SummaryView *summaryview)
4115 {
4116         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4117         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4118         GtkCTreeNode *node, *next;
4119         GtkCTreeNode *new_selected = NULL;
4120         gint move_val = -1;
4121
4122         if (!summaryview->folder_item) return FALSE;
4123
4124         if (summary_is_locked(summaryview)) return FALSE;
4125         summary_lock(summaryview);
4126
4127         gtk_clist_freeze(clist);
4128
4129         main_window_cursor_wait(summaryview->mainwin);
4130
4131         if (summaryview->threaded)
4132                 summary_unthread_for_exec(summaryview);
4133
4134         folder_item_update_freeze();
4135         move_val = summary_execute_move(summaryview);
4136         summary_execute_copy(summaryview);
4137         summary_execute_delete(summaryview);
4138
4139         node = GTK_CTREE_NODE(clist->row_list);
4140         for (; node != NULL; node = next) {
4141                 next = gtkut_ctree_node_next(ctree, node);
4142                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4143
4144                 if (node == summaryview->displayed) {
4145                         messageview_clear(summaryview->messageview);
4146                         summaryview->displayed = NULL;
4147                 }
4148                 if (GTK_CTREE_ROW(node)->children != NULL) {
4149                         next = NULL;
4150                         if (GTK_CTREE_ROW(node)->sibling) {
4151                                 next = GTK_CTREE_ROW(node)->sibling;
4152                         } else {
4153                                 GtkCTreeNode *parent = NULL;
4154                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4155                                      parent = GTK_CTREE_ROW(parent)->parent) {
4156                                         if (GTK_CTREE_ROW(parent)->sibling) {
4157                                                 next = GTK_CTREE_ROW(parent)->sibling;
4158                                         }
4159                                 }
4160                         }
4161                 }
4162
4163                 if (!new_selected &&
4164                     gtkut_ctree_node_is_selected(ctree, node)) {
4165                         summary_unselect_all(summaryview);
4166                         new_selected = summary_find_next_msg(summaryview, node);
4167                         if (!new_selected)
4168                                 new_selected = summary_find_prev_msg
4169                                         (summaryview, node);
4170                 }
4171
4172                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4173         }
4174
4175         folder_item_update_thaw();
4176
4177         if (new_selected) {
4178                 summary_unlock(summaryview);
4179                 gtk_sctree_select
4180                         (GTK_SCTREE(ctree), new_selected);
4181                 summary_lock(summaryview);
4182         }
4183
4184         if (summaryview->threaded) {
4185                 summary_thread_build(summaryview);
4186                 summary_thread_init(summaryview);
4187         }
4188
4189         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4190
4191         summaryview->selected = clist->selection ?
4192                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4193
4194         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4195                 menu_set_insensitive_all
4196                         (GTK_MENU_SHELL(summaryview->popupmenu));
4197                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4198         } else
4199                 gtk_widget_grab_focus(summaryview->ctree);
4200
4201         summary_update_status(summaryview);
4202         summary_status_show(summaryview);
4203
4204         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4205
4206         summary_unlock(summaryview);
4207
4208         main_window_cursor_normal(summaryview->mainwin);
4209
4210         if (move_val < 0)
4211                 summary_show(summaryview, summaryview->folder_item);
4212         return TRUE;
4213 }
4214
4215 static gint summary_execute_move(SummaryView *summaryview)
4216 {
4217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4218         GSList *cur;
4219         gint val = -1;
4220         /* search moving messages and execute */
4221         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4222                                 summaryview);
4223
4224         if (summaryview->mlist) {
4225                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4226                         summaryview->msginfo_update_callback_id);
4227                 val = procmsg_move_messages(summaryview->mlist);
4228                 summaryview->msginfo_update_callback_id =
4229                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4230                         summary_update_msg, (gpointer) summaryview);
4231
4232                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4233                         procmsg_msginfo_free((MsgInfo *)cur->data);
4234                 g_slist_free(summaryview->mlist);
4235                 summaryview->mlist = NULL;
4236                 return val;
4237         }
4238         return 0;
4239 }
4240
4241 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4242                                       gpointer data)
4243 {
4244         SummaryView *summaryview = data;
4245         MsgInfo *msginfo;
4246
4247         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4248
4249         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4250                 summaryview->mlist =
4251                         g_slist_prepend(summaryview->mlist, msginfo);
4252                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4253
4254                 if (msginfo->msgid && *msginfo->msgid &&
4255                     node == g_hash_table_lookup(summaryview->msgid_table,
4256                                                 msginfo->msgid))
4257                         g_hash_table_remove(summaryview->msgid_table,
4258                                             msginfo->msgid);
4259                 if (msginfo->subject && *msginfo->subject &&
4260                     node == subject_table_lookup(summaryview->subject_table,
4261                                                  msginfo->subject)) {
4262                         subject_table_remove(summaryview->subject_table,
4263                                              msginfo->subject);
4264                 }
4265         }
4266 }
4267
4268 static void summary_execute_copy(SummaryView *summaryview)
4269 {
4270         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4271
4272         /* search copying messages and execute */
4273         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4274                 summaryview->msginfo_update_callback_id);
4275         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4276                                 summaryview);
4277
4278         if (summaryview->mlist) {
4279                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4280                 procmsg_copy_messages(summaryview->mlist);
4281
4282                 g_slist_free(summaryview->mlist);
4283                 summaryview->mlist = NULL;
4284         }
4285         summaryview->msginfo_update_callback_id =
4286                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4287                         summary_update_msg, (gpointer) summaryview);
4288 }
4289
4290 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4291                                       gpointer data)
4292 {
4293         SummaryView *summaryview = data;
4294         MsgInfo *msginfo;
4295
4296         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4297
4298         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4299                 summaryview->mlist =
4300                         g_slist_prepend(summaryview->mlist, msginfo);
4301
4302                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4303                 summary_set_row_marks(summaryview, node);
4304         }
4305 }
4306
4307 static void summary_execute_delete(SummaryView *summaryview)
4308 {
4309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4310         GSList *cur;
4311
4312         /* search deleting messages and execute */
4313         gtk_ctree_pre_recursive
4314                 (ctree, NULL, summary_execute_delete_func, summaryview);
4315
4316         if (!summaryview->mlist) return;
4317
4318         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4319                 summaryview->msginfo_update_callback_id);
4320
4321         folder_item_remove_msgs(summaryview->folder_item,
4322                                 summaryview->mlist);
4323
4324         summaryview->msginfo_update_callback_id =
4325                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4326                         summary_update_msg, (gpointer) summaryview);
4327         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4328                 procmsg_msginfo_free((MsgInfo *)cur->data);
4329
4330         g_slist_free(summaryview->mlist);
4331         summaryview->mlist = NULL;
4332 }
4333
4334 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4335                                         gpointer data)
4336 {
4337         SummaryView *summaryview = data;
4338         MsgInfo *msginfo;
4339
4340         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4341
4342         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4343                 summaryview->mlist =
4344                         g_slist_prepend(summaryview->mlist, msginfo);
4345                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4346
4347                 if (msginfo->msgid && *msginfo->msgid &&
4348                     node == g_hash_table_lookup(summaryview->msgid_table,
4349                                                 msginfo->msgid)) {
4350                         g_hash_table_remove(summaryview->msgid_table,
4351                                             msginfo->msgid);
4352                 }
4353                 if (msginfo->subject && *msginfo->subject &&
4354                     node == subject_table_lookup(summaryview->subject_table,
4355                                                  msginfo->subject)) {
4356                         subject_table_remove(summaryview->subject_table,
4357                                              msginfo->subject);
4358                 }
4359         }
4360 }
4361
4362 /* thread functions */
4363
4364 void summary_thread_build(SummaryView *summaryview)
4365 {
4366         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4367         GtkCTreeNode *node;
4368         GtkCTreeNode *next;
4369         GtkCTreeNode *parent;
4370         MsgInfo *msginfo;
4371         GSList *reflist;
4372
4373         summary_lock(summaryview);
4374
4375         debug_print("Building threads...");
4376         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4377         main_window_cursor_wait(summaryview->mainwin);
4378
4379         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4380                                        G_CALLBACK(summary_tree_expanded), summaryview);
4381         gtk_clist_freeze(GTK_CLIST(ctree));
4382
4383         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4384         while (node) {
4385                 next = GTK_CTREE_ROW(node)->sibling;
4386
4387                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4388
4389                 parent = NULL;
4390
4391                 if (msginfo && msginfo->inreplyto) {
4392                         parent = g_hash_table_lookup(summaryview->msgid_table,
4393                                                      msginfo->inreplyto);
4394
4395                         if (!parent && msginfo->references) {
4396                                 for (reflist = msginfo->references;
4397                                      reflist != NULL; reflist = reflist->next)
4398                                         if ((parent = g_hash_table_lookup
4399                                                 (summaryview->msgid_table,
4400                                                  reflist->data)))
4401                                                 break;
4402                         }
4403                 }
4404
4405                 if (prefs_common.thread_by_subject && parent == NULL) {
4406                         parent = subject_table_lookup
4407                                 (summaryview->subject_table,
4408                                  msginfo->subject);
4409                 }
4410
4411                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4412                         gtk_ctree_move(ctree, node, parent, NULL);
4413                 }
4414
4415                 node = next;
4416         }
4417
4418         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4419
4420         gtk_clist_thaw(GTK_CLIST(ctree));
4421         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4422                                          G_CALLBACK(summary_tree_expanded), summaryview);
4423
4424         debug_print("done.\n");
4425         STATUSBAR_POP(summaryview->mainwin);
4426         main_window_cursor_normal(summaryview->mainwin);
4427
4428         summaryview->threaded = TRUE;
4429
4430         summary_unlock(summaryview);
4431 }
4432
4433 static void summary_thread_init(SummaryView *summaryview)
4434 {
4435         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4436         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4437         GtkCTreeNode *next;
4438         START_TIMING("summary_thread_init");
4439         if (!summaryview->thread_collapsed) {
4440                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4441                                        G_CALLBACK(summary_tree_expanded), summaryview);
4442                 while (node) {
4443                         next = GTK_CTREE_ROW(node)->sibling;
4444                         if (GTK_CTREE_ROW(node)->children)
4445                                 gtk_ctree_expand_recursive(ctree, node);
4446                         node = next;
4447                 }
4448                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4449                                        G_CALLBACK(summary_tree_expanded), summaryview);
4450         }
4451         END_TIMING();
4452 }
4453
4454 static void summary_unthread_for_exec(SummaryView *summaryview)
4455 {
4456         GtkCTreeNode *node;
4457         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4458         gboolean froze = FALSE;
4459
4460         debug_print("Unthreading for execution...");
4461
4462         START_LONG_OPERATION(summaryview, TRUE);
4463         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4464              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4465                 summary_unthread_for_exec_func(ctree, node, summaryview);
4466         }
4467
4468         END_LONG_OPERATION(summaryview);
4469
4470         debug_print("done.\n");
4471 }
4472
4473 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4474                                            gpointer data)
4475 {
4476         MsgInfo *msginfo;
4477         GtkCTreeNode *top_parent;
4478         GtkCTreeNode *child;
4479         GtkCTreeNode *sibling;
4480         SummaryView * summaryview = (SummaryView *)data;
4481         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4482
4483         if (!msginfo ||
4484             (!MSG_IS_MOVE(msginfo->flags) &&
4485              !MSG_IS_DELETED(msginfo->flags)))
4486                 return;
4487         child = GTK_CTREE_ROW(node)->children;
4488         if (!child) return;
4489
4490         if (node == summaryview->selected)
4491                 summaryview->selected = NULL;
4492         if (node == summaryview->displayed)
4493                 summaryview->displayed = NULL;
4494
4495         for (top_parent = node;
4496              GTK_CTREE_ROW(top_parent)->parent != NULL;
4497              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4498                 ;
4499         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4500
4501         GTK_SCTREE(ctree)->sorting = TRUE;
4502         while (child != NULL) {
4503                 GtkCTreeNode *next_child;
4504                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4505
4506                 next_child = GTK_CTREE_ROW(child)->sibling;
4507
4508                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4509                         gtk_ctree_move(ctree, child,
4510                                 NULL,
4511                                 sibling);
4512                 } else {
4513                         if (child == summaryview->displayed) {
4514                                 messageview_clear(summaryview->messageview);
4515                                 summaryview->displayed = NULL;
4516                         }
4517                         if (child == summaryview->selected) {
4518                                 messageview_clear(summaryview->messageview);
4519                                 summaryview->selected = NULL;
4520                         }
4521                 }
4522                 child = next_child;
4523         }
4524         GTK_SCTREE(ctree)->sorting = FALSE;
4525 }
4526
4527 void summary_expand_threads(SummaryView *summaryview)
4528 {
4529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4530         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4531
4532         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4533                                        G_CALLBACK(summary_tree_expanded), summaryview);
4534         gtk_clist_freeze(GTK_CLIST(ctree));
4535
4536         while (node) {
4537                 if (GTK_CTREE_ROW(node)->children) {
4538                         gtk_ctree_expand(ctree, node);
4539                         summary_set_row_marks(summaryview, node);
4540                 }
4541                 node = GTK_CTREE_NODE_NEXT(node);
4542         }
4543
4544         gtk_clist_thaw(GTK_CLIST(ctree));
4545         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4546                                          G_CALLBACK(summary_tree_expanded), summaryview);
4547
4548         summaryview->thread_collapsed = FALSE;
4549
4550         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4551 }
4552
4553 void summary_collapse_threads(SummaryView *summaryview)
4554 {
4555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4556         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4557
4558         gtk_clist_freeze(GTK_CLIST(ctree));
4559
4560         while (node) {
4561                 if (GTK_CTREE_ROW(node)->children)
4562                         gtk_ctree_collapse(ctree, node);
4563                 node = GTK_CTREE_ROW(node)->sibling;
4564         }
4565
4566         gtk_clist_thaw(GTK_CLIST(ctree));
4567
4568         summaryview->thread_collapsed = TRUE;
4569
4570         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4571 }
4572
4573 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4574 {
4575         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4576 }
4577
4578 gboolean summary_filter_get_mode(void)
4579 /* ask what to do w/ them: skip them, apply them regardless to the account,
4580    use the current account */
4581 {
4582         /* TODO: eventually also propose to use the current folder's default account,
4583            if it is set */
4584         /* TODO: eventually allow to select the account to use from a optmenu */
4585
4586         GtkWidget *vbox;
4587         GtkWidget *account_rules_skip;
4588         GtkWidget *account_rules_force;
4589         GtkWidget *account_rules_user_current;
4590         AlertValue val;
4591
4592         vbox = gtk_vbox_new (FALSE, 0);
4593
4594         account_rules_skip = gtk_radio_button_new_with_label
4595                                                         (NULL, _("Skip these rules"));
4596         account_rules_force = gtk_radio_button_new_with_label_from_widget
4597                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4598                                                         _("Apply these rules regardless of the account they belong to"));
4599         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4600                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4601                                                         _("Use current account for these rules"));
4602         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4603         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4604         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4605         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4606                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4607                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4608         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4609                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4610                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4611         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4612                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4613                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4614         switch (prefs_common.apply_per_account_filtering_rules) {
4615         case FILTERING_ACCOUNT_RULES_SKIP:
4616                 gtk_toggle_button_set_active(
4617                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4618                 break;
4619         case FILTERING_ACCOUNT_RULES_FORCE:
4620                 gtk_toggle_button_set_active(
4621                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4622                 break;
4623         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4624                 gtk_toggle_button_set_active(
4625                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4626                 break;
4627         }
4628
4629         val = alertpanel_with_widget(
4630                         _("Filtering"),
4631                         _("There are some filtering rules that belong to an account.\n"
4632                           "Please choose what to do with these rules:"),
4633                         GTK_STOCK_CANCEL, _("+_Filter"), NULL, TRUE, vbox);
4634         if ((val & ~G_ALERTDISABLE) == G_ALERTDEFAULT) {
4635                 return FALSE;
4636         } else if (val & G_ALERTDISABLE)
4637                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4638
4639         return TRUE;
4640 }
4641
4642 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4643 {
4644         GSList *mlist = NULL, *cur_list;
4645         summary_lock(summaryview);
4646
4647         /* are there any per-account filtering rules? */
4648         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4649                 filtering_peek_per_account_rules(filtering_rules)) {
4650
4651                 if (summary_filter_get_mode() == FALSE) {
4652                         summary_unlock(summaryview);
4653                         return;
4654                 }
4655         }
4656
4657         folder_item_update_freeze();
4658
4659         debug_print("filtering...");
4660         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4661         main_window_cursor_wait(summaryview->mainwin);
4662
4663         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4664
4665         if (selected_only) {
4666                 GList *cur;
4667
4668                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4669                      cur != NULL && cur->data != NULL; cur = cur->next) {
4670                         mlist = g_slist_prepend(mlist,
4671                                  procmsg_msginfo_new_ref(
4672                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4673                 }
4674                 mlist = g_slist_reverse(mlist);
4675         } else {
4676                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4677         }
4678         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4679                 summary_filter_func((MsgInfo *)cur_list->data);
4680         }
4681         filtering_move_and_copy_msgs(mlist);
4682         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4683                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4684         }
4685         g_slist_free(mlist);
4686
4687         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4688
4689         folder_item_update_thaw();
4690         debug_print("done.\n");
4691         STATUSBAR_POP(summaryview->mainwin);
4692         main_window_cursor_normal(summaryview->mainwin);
4693
4694         summary_unlock(summaryview);
4695
4696         /*
4697          * CLAWS: summary_show() only valid after having a lock. ideally
4698          * we want the lock to be context aware...
4699          */
4700         summary_show(summaryview, summaryview->folder_item);
4701 }
4702
4703 static void summary_filter_func(MsgInfo *msginfo)
4704 {
4705         MailFilteringData mail_filtering_data;
4706
4707         mail_filtering_data.msginfo = msginfo;
4708         mail_filtering_data.msglist = NULL;
4709         mail_filtering_data.filtered = NULL;
4710         mail_filtering_data.unfiltered = NULL;
4711         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4712                 return;
4713
4714         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4715 }
4716
4717 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4718                                  PrefsFilterType type, gint processing_rule)
4719 {
4720         gchar *header = NULL;
4721         gchar *key = NULL;
4722
4723         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4724
4725         if (processing_rule) {
4726                 if (item == NULL)
4727                         prefs_filtering_open(&pre_global_processing,
4728                                              _("Processing rules to apply before folder rules"),
4729                                              MANUAL_ANCHOR_PROCESSING,
4730                                              header, key, FALSE);
4731                 else
4732                         prefs_filtering_open(&item->prefs->processing,
4733                                              _("Processing configuration"),
4734                                              MANUAL_ANCHOR_PROCESSING,
4735                                              header, key, FALSE);
4736         }
4737         else {
4738                 prefs_filtering_open(&filtering_rules,
4739                                 _("Filtering configuration"),
4740                                 MANUAL_ANCHOR_FILTERING,
4741                                 header, key, TRUE);
4742         }
4743
4744         g_free(header);
4745         g_free(key);
4746 }
4747
4748 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4749                          gint processing_rule)
4750 {
4751         MsgInfo *msginfo;
4752         FolderItem * item;
4753
4754         if (!summaryview->selected) return;
4755
4756         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4757                                               summaryview->selected);
4758         if (!msginfo) return;
4759
4760         item = summaryview->folder_item;
4761         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4762 }
4763
4764 /* color label */
4765
4766 #define N_COLOR_LABELS colorlabel_get_color_count()
4767
4768 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4769                                                      gpointer data)
4770 {
4771         guint color = GPOINTER_TO_UINT(data);
4772         SummaryView *summaryview;
4773
4774         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4775         g_return_if_fail(summaryview != NULL);
4776
4777         /* "dont_toggle" state set? */
4778         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4779                                 "dont_toggle"))
4780                 return;
4781
4782         summary_set_colorlabel(summaryview, color, NULL);
4783 }
4784
4785 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4786  * for the messsage; not the color index */
4787 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4788                                   guint labelcolor)
4789 {
4790         GdkColor color;
4791         GtkStyle *style, *prev_style, *ctree_style;
4792         MsgInfo *msginfo;
4793         gint color_index;
4794
4795         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4796         g_return_if_fail(msginfo);
4797
4798         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4799         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4800         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4801
4802         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4803                 if (!prev_style) return;
4804                 style = gtk_style_copy(prev_style);
4805                 color = ctree_style->fg[GTK_STATE_NORMAL];
4806                 style->fg[GTK_STATE_NORMAL] = color;
4807                 color = ctree_style->fg[GTK_STATE_SELECTED];
4808                 style->fg[GTK_STATE_SELECTED] = color;
4809         } else {
4810                 if (prev_style)
4811                         style = gtk_style_copy(prev_style);
4812                 else
4813                         style = gtk_style_copy(ctree_style);
4814                 color = colorlabel_get_color(color_index);
4815                 style->fg[GTK_STATE_NORMAL] = color;
4816                 /* get the average of label color and selected fg color
4817                    for visibility */
4818                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4819                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4820                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4821         }
4822
4823         gtk_ctree_node_set_row_style(ctree, node, style);
4824         gtk_style_unref(style);
4825 }
4826
4827 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4828 {
4829         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4830         MsgInfo *msginfo;
4831
4832         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4833         g_return_if_fail(msginfo);
4834
4835         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4836                                         MSG_CLABEL_FLAG_MASK, 0);
4837         summary_set_row_marks(summaryview, row);
4838 }
4839
4840 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4841                             GtkWidget *widget)
4842 {
4843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4844         GList *cur;
4845         gboolean froze = FALSE;
4846
4847         START_LONG_OPERATION(summaryview, FALSE);
4848         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4849                 summary_set_row_colorlabel(summaryview,
4850                                            GTK_CTREE_NODE(cur->data), labelcolor);
4851         END_LONG_OPERATION(summaryview);
4852 }
4853
4854 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4855                                                           gpointer data)
4856 {
4857         SummaryView *summaryview;
4858         GtkMenuShell *menu;
4859         GtkCheckMenuItem **items;
4860         gint n;
4861         GList *cur, *sel;
4862
4863         summaryview = (SummaryView *)data;
4864         g_return_if_fail(summaryview != NULL);
4865
4866         sel = GTK_CLIST(summaryview->ctree)->selection;
4867         if (!sel) return;
4868
4869         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4870
4871         g_return_if_fail(menu != NULL);
4872
4873         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4874
4875         /* NOTE: don't return prematurely because we set the "dont_toggle"
4876          * state for check menu items */
4877         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4878                           GINT_TO_POINTER(1));
4879
4880         /* clear items. get item pointers. */
4881         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4882                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4883                         gtk_check_menu_item_set_active
4884                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4885                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4886                         n++;
4887                 }
4888         }
4889
4890         if (n == (N_COLOR_LABELS + 1)) {
4891                 /* iterate all messages and set the state of the appropriate
4892                  * items */
4893                 for (; sel != NULL; sel = sel->next) {
4894                         MsgInfo *msginfo;
4895                         gint clabel;
4896
4897                         msginfo = gtk_ctree_node_get_row_data
4898                                 (GTK_CTREE(summaryview->ctree),
4899                                  GTK_CTREE_NODE(sel->data));
4900                         if (msginfo) {
4901                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4902                                 if (!items[clabel]->active)
4903                                         gtk_check_menu_item_set_active
4904                                                 (items[clabel], TRUE);
4905                         }
4906                 }
4907         } else
4908                 g_warning("invalid number of color elements (%d)\n", n);
4909
4910         /* reset "dont_toggle" state */
4911         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4912                           GINT_TO_POINTER(0));
4913 }
4914
4915 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4916 {
4917         GtkWidget *label_menuitem;
4918         GtkWidget *menu;
4919         GtkWidget *item;
4920         gint i;
4921
4922         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4923                                                    "/Color label");
4924         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4925                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4926                            summaryview);
4927         gtk_widget_show(label_menuitem);
4928
4929         menu = gtk_menu_new();
4930
4931         /* create sub items. for the menu item activation callback we pass the
4932          * index of label_colors[] as data parameter. for the None color we
4933          * pass an invalid (high) value. also we attach a data pointer so we
4934          * can always get back the SummaryView pointer. */
4935
4936         item = gtk_check_menu_item_new_with_label(_("None"));
4937         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4938         g_signal_connect(G_OBJECT(item), "activate",
4939                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4940                            GUINT_TO_POINTER(0));
4941         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4942         gtk_widget_show(item);
4943
4944         gtk_widget_add_accelerator(item, "activate",
4945                                    summaryview->popupfactory->accel_group,
4946                                    GDK_0, GDK_CONTROL_MASK,
4947                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4948
4949         item = gtk_menu_item_new();
4950         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4951         gtk_widget_show(item);
4952
4953         /* create pixmap/label menu items */
4954         for (i = 0; i < N_COLOR_LABELS; i++) {
4955                 item = colorlabel_create_check_color_menu_item(
4956                         i, refresh, SUMMARY_COLORMENU);
4957                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4958                 g_signal_connect(G_OBJECT(item), "activate",
4959                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4960                                  GUINT_TO_POINTER(i + 1));
4961                 g_object_set_data(G_OBJECT(item), "summaryview",
4962                                   summaryview);
4963                 gtk_widget_show(item);
4964         }
4965
4966         gtk_widget_show(menu);
4967         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4968         summaryview->colorlabel_menu = menu;
4969 }
4970
4971 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4972 {
4973         SummaryView *summaryview = (SummaryView *)data;
4974         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4975
4976         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4977                        NULL, NULL, 0, gtk_get_current_event_time());
4978         return TRUE;
4979 }
4980
4981 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4982 {
4983         GtkWidget *ctree;
4984         gint *col_pos = summaryview->col_pos;
4985         SummaryColumnState *col_state;
4986         gchar *titles[N_SUMMARY_COLS];
4987         SummaryColumnType type;
4988         gint pos;
4989
4990         memset(titles, 0, sizeof(titles));
4991
4992         col_state = prefs_summary_column_get_config();
4993         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4994                 summaryview->col_state[pos] = col_state[pos];
4995                 type = col_state[pos].type;
4996                 col_pos[type] = pos;
4997                 titles[pos] = "dummy";
4998         }
4999         col_state = summaryview->col_state;
5000
5001         ctree = gtk_sctree_new_with_titles
5002                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5003
5004         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5005         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5006                                            GTK_JUSTIFY_CENTER);
5007         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5008                                            GTK_JUSTIFY_CENTER);
5009         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5010                                            GTK_JUSTIFY_CENTER);
5011         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5012                                            GTK_JUSTIFY_CENTER);
5013         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5014                                            GTK_JUSTIFY_RIGHT);
5015         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5016                                            GTK_JUSTIFY_RIGHT);
5017         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5018                                            GTK_JUSTIFY_RIGHT);
5019         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5020                                    SUMMARY_COL_MARK_WIDTH);
5021         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5022                                    SUMMARY_COL_STATUS_WIDTH);
5023         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5024                                    SUMMARY_COL_LOCKED_WIDTH);
5025         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5026                                    SUMMARY_COL_MIME_WIDTH);
5027         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5028                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5029         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5030                                    prefs_common.summary_col_size[S_COL_FROM]);
5031         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5032                                    prefs_common.summary_col_size[S_COL_TO]);
5033         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5034                                    prefs_common.summary_col_size[S_COL_DATE]);
5035         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5036                                    prefs_common.summary_col_size[S_COL_SIZE]);
5037         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5038                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5039         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5040                                    prefs_common.summary_col_size[S_COL_SCORE]);
5041
5042         if (prefs_common.enable_dotted_lines) {
5043                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5044                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5045                                      GTK_CTREE_EXPANDER_SQUARE);
5046         } else {
5047                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5048                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5049                                      GTK_CTREE_EXPANDER_TRIANGLE);
5050         }
5051
5052         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5053
5054         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5055         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5056
5057         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5058                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5059                                        GTK_CAN_FOCUS);
5060                 gtk_clist_set_column_visibility
5061                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5062         }
5063
5064         /* connect signal to the buttons for sorting */
5065 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5066         g_signal_connect \
5067                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5068                  "clicked", \
5069                  G_CALLBACK(func), \
5070                  summaryview)
5071
5072         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5073         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5074         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5075         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5076         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5077         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5078         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5079         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5080         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5081         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5082         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5083
5084 #undef CLIST_BUTTON_SIGNAL_CONNECT
5085
5086         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5087                          G_CALLBACK(summary_selected), summaryview);
5088         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5089                          G_CALLBACK(summary_unselected), summaryview);
5090         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5091                          G_CALLBACK(summary_button_pressed),
5092                          summaryview);
5093         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5094                          G_CALLBACK(summary_popup_menu), summaryview);
5095         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5096                          G_CALLBACK(summary_button_released),
5097                          summaryview);
5098         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5099                          G_CALLBACK(summary_key_pressed), summaryview);
5100         g_signal_connect(G_OBJECT(ctree), "resize_column",
5101                          G_CALLBACK(summary_col_resized), summaryview);
5102         g_signal_connect(G_OBJECT(ctree), "open_row",
5103                          G_CALLBACK(summary_open_row), summaryview);
5104
5105         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5106                                G_CALLBACK(summary_tree_expanded),
5107                                summaryview);
5108         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5109                                G_CALLBACK(summary_tree_collapsed),
5110                                summaryview);
5111
5112         g_signal_connect(G_OBJECT(ctree), "start_drag",
5113                          G_CALLBACK(summary_start_drag),
5114                          summaryview);
5115         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5116                          G_CALLBACK(summary_drag_data_get),
5117                          summaryview);
5118
5119         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5120                           summary_drag_types, 2,
5121                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5122
5123         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5124                          G_CALLBACK(summary_drag_data_received),
5125                          summaryview);
5126
5127         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5128                          G_CALLBACK(summary_drag_motion_cb),
5129                          summaryview);
5130
5131         return ctree;
5132 }
5133
5134 void summary_set_column_order(SummaryView *summaryview)
5135 {
5136         GtkWidget *ctree;
5137         GtkWidget *scrolledwin = summaryview->scrolledwin;
5138         FolderItem *item;
5139         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5140         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5141
5142         item = summaryview->folder_item;
5143
5144         summary_clear_all(summaryview);
5145         gtk_widget_destroy(summaryview->ctree);
5146
5147         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5148         summary_set_fonts(summaryview);
5149         summary_set_column_titles(summaryview);
5150         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5151                                             GTK_CLIST(ctree)->hadjustment);
5152         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5153                                             GTK_CLIST(ctree)->vadjustment);
5154         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5155         gtk_widget_show(ctree);
5156
5157         summary_show(summaryview, item);
5158
5159         summary_select_by_msgnum(summaryview, selected_msgnum);
5160
5161         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5162         summaryview->last_displayed = summaryview->displayed;
5163         if (!summaryview->displayed)
5164                 messageview_clear(summaryview->messageview);
5165         else
5166                 summary_redisplay_msg(summaryview);
5167 }
5168
5169
5170 /* callback functions */
5171
5172 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5173                                    SummaryView *summaryview)
5174 {
5175         if (event)
5176                 summary_toggle_view(summaryview);
5177         return TRUE;
5178 }
5179
5180 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5181                                        SummaryView *summaryview)
5182 {
5183         if (!event) return FALSE;
5184
5185         if (event->button == 3) {
5186                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5187                 /* right clicked */
5188                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5189                                NULL, NULL, event->button, event->time);
5190         } else if (event->button == 2) {
5191                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5192         } else if (event->button == 1) {
5193                 if (!prefs_common.emulate_emacs &&
5194                     messageview_is_visible(summaryview->messageview))
5195                         summaryview->display_msg = TRUE;
5196         }
5197
5198         return FALSE;
5199 }
5200
5201 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5202                                         SummaryView *summaryview)
5203 {
5204         return FALSE;
5205 }
5206
5207 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5208 {
5209         return summary_key_pressed(summaryview->ctree, event, summaryview);
5210 }
5211
5212 #define BREAK_ON_MODIFIER_KEY() \
5213         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5214
5215 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5216                                     SummaryView *summaryview)
5217 {
5218         GtkCTree *ctree = GTK_CTREE(widget);
5219         GtkCTreeNode *node;
5220         MessageView *messageview;
5221         TextView *textview;
5222         GtkAdjustment *adj;
5223         gboolean mod_pressed;
5224
5225         if (!event)
5226                 return TRUE;
5227
5228         if (quicksearch_has_focus(summaryview->quicksearch))
5229                 return FALSE;
5230
5231         messageview = summaryview->messageview;
5232         textview = messageview->mimeview->textview;
5233
5234         mod_pressed =
5235                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5236
5237         if (summaryview->selected) {
5238                 gboolean handled = FALSE;
5239                 switch (event->keyval) {
5240                 case GDK_space:         /* Page down or go to the next */
5241                         handled = TRUE;
5242                         if (event->state & GDK_SHIFT_MASK)
5243                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5244                         else {
5245                                 if (summaryview->displayed != summaryview->selected) {
5246                                         summary_display_msg(summaryview,
5247                                                             summaryview->selected);
5248                                         break;
5249                                 }
5250                                 if (mod_pressed) {
5251                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5252                                                 summary_select_prev_unread(summaryview);
5253                                 } else {
5254                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5255                                                 summary_select_next_unread(summaryview);
5256                                 }
5257                         }
5258                         break;
5259                 case GDK_BackSpace:     /* Page up */
5260                         handled = TRUE;
5261                         mimeview_scroll_page(messageview->mimeview, TRUE);
5262                         break;
5263                 case GDK_Return:        /* Scroll up/down one line */
5264                         handled = TRUE;
5265                         if (summaryview->displayed != summaryview->selected) {
5266                                 summary_display_msg(summaryview,
5267                                                     summaryview->selected);
5268                                 break;
5269                         }
5270                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5271                         break;
5272                 }
5273
5274                 if (handled)
5275                         return FALSE;
5276         }
5277         if (summary_is_locked(summaryview))
5278                 return TRUE;
5279
5280         switch (event->keyval) {
5281         case GDK_Left:          /* Move focus */
5282                 adj = gtk_scrolled_window_get_hadjustment
5283                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5284                 if (adj->lower != adj->value)
5285                         break;
5286                 /* FALLTHROUGH */
5287         case GDK_Escape:
5288                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5289                 return TRUE;
5290         case GDK_Home:
5291         case GDK_End:
5292                 if ((node = summaryview->selected) != NULL) {
5293                         GtkCTreeNode *next = NULL;
5294                         next = (event->keyval == GDK_Home)
5295                                         ? gtk_ctree_node_nth(ctree, 0)
5296                                         : gtk_ctree_node_nth(ctree,
5297                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5298                         if (next) {
5299                                 gtk_sctree_select_with_state
5300                                         (GTK_SCTREE(ctree), next, event->state);
5301
5302                                 /* Deprecated - what are the non-deprecated equivalents? */
5303                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5304                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5305                                 summaryview->selected = next;
5306                         }
5307                 }
5308                 return TRUE;
5309         default:
5310                 break;
5311         }
5312
5313         if (!summaryview->selected) {
5314                 node = gtk_ctree_node_nth(ctree, 0);
5315                 if (node)
5316                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5317                 else
5318                         return TRUE;
5319         }
5320
5321         switch (event->keyval) {
5322         case GDK_Delete:
5323                 BREAK_ON_MODIFIER_KEY();
5324                 summary_delete_trash(summaryview);
5325                 break;
5326         case GDK_y:
5327         case GDK_t:
5328         case GDK_l:
5329         case GDK_c:
5330                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5331                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5332                                        "key_press_event");
5333                         mimeview_pass_key_press_event(messageview->mimeview,
5334                                                       event);
5335                         break;
5336                 }
5337         default:
5338                 break;
5339         }
5340         return FALSE;
5341 }
5342
5343 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5344 {
5345         SummaryView *summaryview = data;
5346
5347         summary_show(summaryview, summaryview->folder_item);
5348 }
5349
5350 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5351 {
5352         SummaryView *summaryview = (SummaryView *)data;
5353
5354         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5355                 prefs_common.show_searchbar = TRUE;
5356                 quicksearch_show(summaryview->quicksearch);
5357         } else {
5358                 prefs_common.show_searchbar = FALSE;
5359                 quicksearch_hide(summaryview->quicksearch);
5360         }
5361 }
5362
5363 void summaryview_activate_quicksearch(SummaryView *summaryview)
5364 {
5365         gtk_toggle_button_set_active(
5366                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5367                 TRUE);
5368         quicksearch_show(summaryview->quicksearch);
5369 }
5370
5371 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5372 {
5373         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5374                 summary_reedit(summaryview);
5375         else
5376                 summary_open_msg(summaryview);
5377
5378         summaryview->display_msg = FALSE;
5379 }
5380
5381 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5382                                   SummaryView *summaryview)
5383 {
5384         summary_set_row_marks(summaryview, node);
5385         if (prefs_common.bold_unread) {
5386                 while (node) {
5387                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5388                         if (GTK_CTREE_ROW(node)->children)
5389                                 summary_set_row_marks(summaryview, node);
5390                         node = next;
5391                 }
5392         }
5393 }
5394
5395 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5396                                    SummaryView *summaryview)
5397 {
5398         summary_set_row_marks(summaryview, node);
5399 }
5400
5401 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5402                                gint column, SummaryView *summaryview)
5403 {
5404         if (summary_is_locked(summaryview)
5405         ||  GTK_SCTREE(ctree)->selecting_range) {
5406                 return;
5407         }
5408
5409         summary_status_show(summaryview);
5410 }
5411
5412 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5413                              gint column, SummaryView *summaryview)
5414 {
5415         MsgInfo *msginfo;
5416         gboolean marked_unread = FALSE;
5417
5418         if (summary_is_locked(summaryview)
5419         && !GTK_SCTREE(ctree)->selecting_range
5420         && summaryview->messageview->mimeview
5421         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5422         && summaryview->messageview->mimeview->textview->loading) {
5423                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5424                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5425
5426                 data->ctree = ctree;
5427                 data->row = row;
5428                 data->node = NULL;
5429                 data->column = column;
5430                 data->summaryview = summaryview;
5431                 debug_print("postponing open of message till end of load\n");
5432                 g_timeout_add(100, summary_select_retry, data);
5433                 return;
5434         }
5435         if (summary_is_locked(summaryview)
5436         ||  GTK_SCTREE(ctree)->selecting_range) {
5437                 return;
5438         }
5439
5440         summary_status_show(summaryview);
5441
5442         if (GTK_CLIST(ctree)->selection &&
5443             GTK_CLIST(ctree)->selection->next) {
5444                 summaryview->display_msg = FALSE;
5445                 summary_set_menu_sensitive(summaryview);
5446                 toolbar_main_set_sensitive(summaryview->mainwin);
5447                 return;
5448         }
5449
5450         summaryview->selected = row;
5451
5452         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5453         g_return_if_fail(msginfo != NULL);
5454
5455         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5456         toolbar_set_learn_button
5457                 (summaryview->mainwin->toolbar,
5458                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5459
5460         switch (column < 0 ? column : summaryview->col_state[column].type) {
5461         case S_COL_MARK:
5462                 if (!MSG_IS_DELETED(msginfo->flags) &&
5463                     !MSG_IS_MOVE(msginfo->flags) &&
5464                     !MSG_IS_COPY(msginfo->flags)) {
5465                         if (MSG_IS_MARKED(msginfo->flags)) {
5466                                 summary_unmark_row(summaryview, row);
5467                         } else {
5468                                 summary_mark_row(summaryview, row);
5469                         }
5470                 }
5471                 break;
5472         case S_COL_STATUS:
5473                 if (MSG_IS_UNREAD(msginfo->flags)) {
5474                         summary_mark_row_as_read(summaryview, row);
5475                         summary_status_show(summaryview);
5476                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5477                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5478                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5479                                 else
5480                                         log_error(_("An error happened while learning.\n"));
5481                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5482                          !MSG_IS_FORWARDED(msginfo->flags)) {
5483                         marked_unread = TRUE;
5484                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5485                         summary_find_answers(summaryview, msginfo);
5486                         return;
5487                 }
5488                 break;
5489         case S_COL_LOCKED:
5490                 if (MSG_IS_LOCKED(msginfo->flags)) {
5491                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5492                         summary_set_row_marks(summaryview, row);
5493                 }
5494                 else
5495                         summary_lock_row(summaryview, row);
5496                 break;
5497         default:
5498                 break;
5499         }
5500
5501         if (summaryview->display_msg ||
5502             (prefs_common.always_show_msg &&
5503              messageview_is_visible(summaryview->messageview))) {
5504                 summaryview->display_msg = FALSE;
5505                 if (summaryview->displayed != row) {
5506                         summary_display_msg(summaryview, row);
5507                         if (marked_unread) {
5508                                 summary_mark_row_as_unread(summaryview, row);
5509                                 summary_status_show(summaryview);
5510                         }
5511                         return;
5512                 }
5513         }
5514
5515         if (marked_unread) {
5516                 summary_mark_row_as_unread(summaryview, row);
5517                 summary_status_show(summaryview);
5518         }
5519
5520         summary_set_menu_sensitive(summaryview);
5521         toolbar_main_set_sensitive(summaryview->mainwin);
5522 }
5523
5524 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5525                                 SummaryView *summaryview)
5526 {
5527         SummaryColumnType type = summaryview->col_state[column].type;
5528
5529         prefs_common.summary_col_size[type] = width;
5530 }
5531
5532
5533 /*
5534  * \brief get List of msginfo selected in SummaryView
5535  *
5536  * \param summaryview
5537  *
5538  * \return GSList holding MsgInfo
5539  */
5540 GSList *summary_get_selection(SummaryView *summaryview)
5541 {
5542         GList *sel = NULL;
5543         GSList *msginfo_list = NULL;
5544
5545         g_return_val_if_fail(summaryview != NULL, NULL);
5546
5547         sel = GTK_CLIST(summaryview->ctree)->selection;
5548
5549         g_return_val_if_fail(sel != NULL, NULL);
5550
5551         for ( ; sel != NULL; sel = sel->next)
5552                 msginfo_list =
5553                         g_slist_prepend(msginfo_list,
5554                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5555                                                                    GTK_CTREE_NODE(sel->data)));
5556         return g_slist_reverse(msginfo_list);
5557 }
5558
5559 static void summary_reply_cb(SummaryView *summaryview, guint action,
5560                              GtkWidget *widget)
5561 {
5562         MessageView *msgview = (MessageView*)summaryview->messageview;
5563         GSList *msginfo_list;
5564
5565         g_return_if_fail(msgview != NULL);
5566
5567         msginfo_list = summary_get_selection(summaryview);
5568         g_return_if_fail(msginfo_list != NULL);
5569         compose_reply_from_messageview(msgview, msginfo_list, action);
5570         g_slist_free(msginfo_list);
5571 }
5572
5573 static void summary_show_all_header_cb(SummaryView *summaryview,
5574                                        guint action, GtkWidget *widget)
5575 {
5576         summaryview->messageview->all_headers =
5577                         GTK_CHECK_MENU_ITEM(widget)->active;
5578         summary_display_msg_selected(summaryview,
5579                                      GTK_CHECK_MENU_ITEM(widget)->active);
5580 }
5581
5582 static void summary_add_address_cb(SummaryView *summaryview,
5583                                    guint action, GtkWidget *widget)
5584 {
5585         summary_add_address(summaryview);
5586 }
5587
5588 static void summary_create_filter_cb(SummaryView *summaryview,
5589                                      guint action, GtkWidget *widget)
5590 {
5591         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5592 }
5593
5594 static void summary_create_processing_cb(SummaryView *summaryview,
5595                                          guint action, GtkWidget *widget)
5596 {
5597         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5598 }
5599
5600 static void summary_sort_by_column_click(SummaryView *summaryview,
5601                                          FolderSortKey sort_key)
5602 {
5603         GtkCTreeNode *node = NULL;
5604         START_TIMING("summary_sort_by_column_click");
5605         if (summaryview->sort_key == sort_key)
5606                 summary_sort(summaryview, sort_key,
5607                              summaryview->sort_type == SORT_ASCENDING
5608                              ? SORT_DESCENDING : SORT_ASCENDING);
5609         else
5610                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5611
5612         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5613
5614         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5615         if (prefs_common.bold_unread) {
5616                 while (node) {
5617                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5618                         if (GTK_CTREE_ROW(node)->children)
5619                                 summary_set_row_marks(summaryview, node);
5620                         node = next;
5621                 }
5622         }
5623         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5624         END_TIMING();
5625 }
5626
5627 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5628 {
5629         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5630 }
5631
5632 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5633 {
5634         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5635 }
5636
5637 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5638 {
5639         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5640 }
5641
5642 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5643 {
5644         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5645 }
5646
5647 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5648 {
5649         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5650 }
5651
5652 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5653 {
5654         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5655 }
5656
5657 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5658 {
5659         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5660                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5661         else
5662                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5663 }
5664
5665 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5666 {
5667         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5668                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5669         else
5670                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5671 }
5672
5673 static void summary_subject_clicked(GtkWidget *button,
5674                                     SummaryView *summaryview)
5675 {
5676         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5677 }
5678
5679 static void summary_score_clicked(GtkWidget *button,
5680                                   SummaryView *summaryview)
5681 {
5682         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5683 }
5684
5685 static void summary_locked_clicked(GtkWidget *button,
5686                                    SummaryView *summaryview)
5687 {
5688         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5689 }
5690
5691 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5692                                SummaryView *summaryview)
5693 {
5694         GdkDragContext *context;
5695
5696         g_return_if_fail(summaryview != NULL);
5697         g_return_if_fail(summaryview->folder_item != NULL);
5698         g_return_if_fail(summaryview->folder_item->folder != NULL);
5699         if (summaryview->selected == NULL) return;
5700
5701         context = gtk_drag_begin(widget, summaryview->target_list,
5702                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5703         gtk_drag_set_icon_default(context);
5704 }
5705
5706 static void summary_drag_data_get(GtkWidget        *widget,
5707                                   GdkDragContext   *drag_context,
5708                                   GtkSelectionData *selection_data,
5709                                   guint             info,
5710                                   guint             time,
5711                                   SummaryView      *summaryview)
5712 {
5713         if (info == TARGET_MAIL_URI_LIST) {
5714                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5715                 GList *cur;
5716                 MsgInfo *msginfo;
5717                 gchar *mail_list = NULL, *tmp1, *tmp2;
5718
5719                 for (cur = GTK_CLIST(ctree)->selection;
5720                      cur != NULL && cur->data != NULL; cur = cur->next) {
5721                         msginfo = gtk_ctree_node_get_row_data
5722                                 (ctree, GTK_CTREE_NODE(cur->data));
5723                         tmp2 = procmsg_get_message_file(msginfo);
5724                         if (!tmp2) continue;
5725                         if (msginfo->subject) {
5726                                 gchar *san_subject = g_strdup(msginfo->subject);
5727                                 gchar *dest = NULL;
5728                                 subst_for_filename(san_subject);
5729                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5730                                                 get_tmp_dir(),
5731                                                 G_DIR_SEPARATOR_S,
5732                                                 san_subject, msginfo->msgnum);
5733                                 g_free(san_subject);
5734                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5735                                 g_free(dest);
5736                                 dest = san_subject;
5737                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5738                                         g_free(tmp2);
5739                                         tmp2 = dest;
5740                                 }
5741                         }
5742                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5743                         g_free(tmp2);
5744
5745                         if (!mail_list) {
5746                                 mail_list = tmp1;
5747                         } else {
5748                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5749                                 g_free(mail_list);
5750                                 g_free(tmp1);
5751                                 mail_list = tmp2;
5752                         }
5753                 }
5754
5755                 if (mail_list != NULL) {
5756                         gtk_selection_data_set(selection_data,
5757                                                selection_data->target, 8,
5758                                                mail_list, strlen(mail_list));
5759                         g_free(mail_list);
5760                 }
5761         } else if (info == TARGET_DUMMY) {
5762                 if (GTK_CLIST(summaryview->ctree)->selection)
5763                         gtk_selection_data_set(selection_data,
5764                                                selection_data->target, 8,
5765                                                "Dummy-Summaryview",
5766                                                strlen("Dummy-Summaryview")+1);
5767         }
5768 }
5769
5770 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5771                                           GdkDragContext *context,
5772                                           gint            x,
5773                                           gint            y,
5774                                           guint           time,
5775                                           SummaryView    *summaryview)
5776 {
5777         FolderItem *item = summaryview->folder_item;
5778         if (!(item && item->folder && folder_item_parent(item) != NULL
5779                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5780                 gdk_drag_status(context, 0, time);
5781                 return FALSE;
5782         } else if (gtk_drag_get_source_widget(context) ==
5783                 mainwindow_get_mainwindow()->folderview->ctree) {
5784                 /* no folders */
5785                 gdk_drag_status(context, 0, time);
5786                 return FALSE;
5787         } else if (gtk_drag_get_source_widget(context) ==
5788                 summaryview->ctree) {
5789                 /* not from same folder */
5790                 gdk_drag_status(context, 0, time);
5791                 return FALSE;
5792         } else {
5793                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5794                 return TRUE;
5795         }
5796 }
5797
5798 static void summary_drag_data_received(GtkWidget        *widget,
5799                                         GdkDragContext   *drag_context,
5800                                         gint              x,
5801                                         gint              y,
5802                                         GtkSelectionData *data,
5803                                         guint             info,
5804                                         guint             time,
5805                                         SummaryView       *summaryview)
5806 {
5807         if (info == TARGET_MAIL_URI_LIST) {
5808                 FolderItem *item = summaryview->folder_item;
5809                 if (!item) {
5810                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5811                         return;
5812                 } else {
5813                         folderview_finish_dnd(data->data, drag_context, time, item);
5814                 }
5815         }
5816 }
5817
5818
5819 /* custom compare functions for sorting */
5820
5821 #define CMP_FUNC_DEF(func_name, val)                                     \
5822 static gint func_name(GtkCList *clist,                                   \
5823                       gconstpointer ptr1, gconstpointer ptr2)            \
5824 {                                                                        \
5825         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5826         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5827         if (!msginfo1 || !msginfo2)                                      \
5828                 return -1;                                               \
5829                                                                          \
5830         return (val);                                                    \
5831 }
5832
5833 CMP_FUNC_DEF(summary_cmp_by_mark,
5834              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5835 CMP_FUNC_DEF(summary_cmp_by_status,
5836              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5837 CMP_FUNC_DEF(summary_cmp_by_mime,
5838              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5839 CMP_FUNC_DEF(summary_cmp_by_label,
5840              MSG_GET_COLORLABEL(msginfo1->flags) -
5841              MSG_GET_COLORLABEL(msginfo2->flags))
5842 CMP_FUNC_DEF(summary_cmp_by_locked,
5843              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5844
5845 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5846 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5847 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5848
5849 #undef CMP_FUNC_DEF
5850
5851 static gint summary_cmp_by_subject(GtkCList *clist,
5852                                    gconstpointer ptr1,
5853                                    gconstpointer ptr2)
5854 {
5855         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5856         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5857
5858         if (!msginfo1->subject)
5859                 return (msginfo2->subject != NULL);
5860         if (!msginfo2->subject)
5861                 return -1;
5862
5863         return subject_compare_for_sort
5864                 (msginfo1->subject, msginfo2->subject);
5865 }
5866
5867 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5868                                 gconstpointer ptr2)
5869 {
5870         const gchar *str1, *str2;
5871         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5872         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5873         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5874
5875         g_return_val_if_fail(sv, -1);
5876
5877         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5878         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5879
5880         if (!str1)
5881                 return str2 != NULL;
5882
5883         if (!str2)
5884                 return -1;
5885
5886         return g_utf8_collate(str1, str2);
5887 }
5888
5889 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5890                                 gconstpointer ptr2)
5891 {
5892         const gchar *str1, *str2;
5893         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5894         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5895         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5896
5897         g_return_val_if_fail(sv, -1);
5898
5899         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5900         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5901
5902         if (!str1)
5903                 return str2 != NULL;
5904
5905         if (!str2)
5906                 return -1;
5907
5908         return g_utf8_collate(str1, str2);
5909 }
5910
5911 static gint summary_cmp_by_simplified_subject
5912         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5913 {
5914         const FolderItemPrefs *prefs;
5915         const gchar *str1, *str2;
5916         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5917         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5918         const MsgInfo *msginfo1 = r1->data;
5919         const MsgInfo *msginfo2 = r2->data;
5920         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5921
5922         g_return_val_if_fail(sv, -1);
5923         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5924
5925         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5926         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5927
5928         if (!str1)
5929                 return str2 != NULL;
5930
5931         if (!str2)
5932                 return -1;
5933
5934         prefs = msginfo1->folder->prefs;
5935         if (!prefs)
5936                 prefs = msginfo2->folder->prefs;
5937         if (!prefs)
5938                 return -1;
5939
5940         return subject_compare_for_sort(str1, str2);
5941 }
5942
5943 static gint summary_cmp_by_score(GtkCList *clist,
5944                                  gconstpointer ptr1, gconstpointer ptr2)
5945 {
5946         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5947         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5948         int diff;
5949
5950         /* if score are equal, sort by date */
5951
5952         diff = msginfo1->score - msginfo2->score;
5953         if (diff != 0)
5954                 return diff;
5955         else
5956                 return summary_cmp_by_date(clist, ptr1, ptr2);
5957 }
5958
5959 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5960 {
5961         SummaryView *summaryview = (SummaryView *) data;
5962         MsgInfo *msginfo;
5963
5964         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5965         g_return_if_fail(msginfo);
5966
5967         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5968
5969         summary_set_row_marks(summaryview, row);
5970         debug_print("Message %d is marked as ignore thread\n",
5971             msginfo->msgnum);
5972 }
5973
5974 void summary_ignore_thread(SummaryView *summaryview)
5975 {
5976         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5977         GList *cur;
5978         gboolean froze = FALSE;
5979
5980         START_LONG_OPERATION(summaryview, FALSE);
5981         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5982                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5983                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5984                                         summaryview);
5985
5986         END_LONG_OPERATION(summaryview);
5987
5988         summary_status_show(summaryview);
5989 }
5990
5991 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5992 {
5993         SummaryView *summaryview = (SummaryView *) data;
5994         MsgInfo *msginfo;
5995
5996         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5997         g_return_if_fail(msginfo);
5998
5999         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6000
6001         summary_set_row_marks(summaryview, row);
6002         debug_print("Message %d is marked as unignore thread\n",
6003             msginfo->msgnum);
6004 }
6005
6006 void summary_unignore_thread(SummaryView *summaryview)
6007 {
6008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6009         GList *cur;
6010         gboolean froze = FALSE;
6011
6012         START_LONG_OPERATION(summaryview, FALSE);
6013         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6014                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6015                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6016                                         summaryview);
6017
6018         END_LONG_OPERATION(summaryview);
6019
6020         summary_status_show(summaryview);
6021 }
6022
6023 static void summary_check_ignore_thread_func
6024                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6025 {
6026         MsgInfo *msginfo;
6027         gint *found_ignore = (gint *) data;
6028
6029         if (*found_ignore) return;
6030         else {
6031                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6032                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6033         }
6034 }
6035
6036 void summary_toggle_ignore_thread(SummaryView *summaryview)
6037 {
6038         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6039         GList *cur;
6040         gint found_ignore = 0;
6041
6042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6043                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6044                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6045                                         &found_ignore);
6046
6047         if (found_ignore)
6048                 summary_unignore_thread(summaryview);
6049         else
6050                 summary_ignore_thread(summaryview);
6051 }
6052
6053 void summary_toggle_show_read_messages(SummaryView *summaryview)
6054 {
6055         FolderItemUpdateData source;
6056         if (summaryview->folder_item->hide_read_msgs)
6057                 summaryview->folder_item->hide_read_msgs = 0;
6058         else
6059                 summaryview->folder_item->hide_read_msgs = 1;
6060
6061         source.item = summaryview->folder_item;
6062         source.update_flags = F_ITEM_UPDATE_NAME;
6063         source.msg = NULL;
6064         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6065         summary_show(summaryview, summaryview->folder_item);
6066 }
6067
6068 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6069                                              guint action)
6070 {
6071         GtkWidget *widget;
6072
6073         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6074                                            "/View/Hide read messages");
6075         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6076                           GINT_TO_POINTER(1));
6077         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6078         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6079                           GINT_TO_POINTER(0));
6080 }
6081
6082 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6083 {
6084         GtkWidget *ctree = summaryview->ctree;
6085         GtkWidget *pixmap;
6086
6087         gtk_widget_destroy(summaryview->folder_pixmap);
6088
6089         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6090         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6091         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6092         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6093         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6094         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6095         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6096         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6097         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6098         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6099         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6100         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6101         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6102         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6103         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6104         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6105
6106         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
6107         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
6108         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
6109         gtk_widget_show(pixmap);
6110         summaryview->folder_pixmap = pixmap;
6111
6112         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6113         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6114                               summaryview->quick_search_pixmap);
6115         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6116         gtk_widget_show(pixmap);
6117         summaryview->quick_search_pixmap = pixmap;
6118
6119         folderview_unselect(summaryview->folderview);
6120         folderview_select(summaryview->folderview, summaryview->folder_item);
6121         summary_set_column_titles(summaryview);
6122 }
6123
6124 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6125 {
6126         GtkMenuShell *menu;
6127         GList *cur;
6128
6129         /* re-create colorlabel submenu */
6130         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6131         g_return_if_fail(menu != NULL);
6132
6133         /* clear items. get item pointers. */
6134         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6135                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6136         }
6137         summary_colorlabel_menu_create(summaryview, TRUE);
6138 }
6139
6140 /*
6141  * Harvest addresses for selected messages in summary view.
6142  */
6143 void summary_harvest_address(SummaryView *summaryview)
6144 {
6145         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6146         GList *cur;
6147         GList *msgList;
6148         MsgInfo *msginfo;
6149
6150         msgList = NULL;
6151         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6152                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6153                 if (!msginfo)
6154                         continue;
6155                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6156         }
6157         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6158         g_list_free( msgList );
6159 }
6160
6161 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6162 {
6163         int err;
6164         gchar buf[BUFFSIZE];
6165         regex_t *preg = NULL;
6166
6167         preg = g_new0(regex_t, 1);
6168
6169         err = string_match_precompile(simplify_subject_regexp,
6170                                       preg, REG_EXTENDED);
6171         if (err) {
6172                 regerror(err, preg, buf, BUFFSIZE);
6173                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6174                 g_free(preg);
6175                 preg = NULL;
6176         }
6177
6178         return preg;
6179 }
6180
6181 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6182 {
6183         g_return_if_fail(summaryview != NULL);
6184         g_return_if_fail(item != NULL);
6185
6186         /* Subject simplification */
6187         if(summaryview->simplify_subject_preg) {
6188                 regfree(summaryview->simplify_subject_preg);
6189                 g_free(summaryview->simplify_subject_preg);
6190                 summaryview->simplify_subject_preg = NULL;
6191         }
6192         if(item->prefs && item->prefs->simplify_subject_regexp &&
6193            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6194                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6195
6196         /* Sorting */
6197         summaryview->sort_key = item->sort_key;
6198         summaryview->sort_type = item->sort_type;
6199
6200         /* Threading */
6201         summaryview->threaded = item->threaded;
6202         summaryview->thread_collapsed = item->thread_collapsed;
6203
6204         /* Scoring */
6205 }
6206
6207 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6208 {
6209         /* Sorting */
6210         item->sort_key = summaryview->sort_key;
6211         item->sort_type = summaryview->sort_type;
6212
6213         /* Threading */
6214         item->threaded = summaryview->threaded;
6215         item->thread_collapsed = summaryview->thread_collapsed;
6216 }
6217
6218 static gboolean summary_update_msg(gpointer source, gpointer data)
6219 {
6220         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6221         SummaryView *summaryview = (SummaryView *)data;
6222         GtkCTreeNode *node;
6223
6224         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6225         g_return_val_if_fail(summaryview != NULL, FALSE);
6226
6227         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6228                 return FALSE;
6229
6230         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6231                 node = gtk_ctree_find_by_row_data(
6232                                 GTK_CTREE(summaryview->ctree), NULL,
6233                                 msginfo_update->msginfo);
6234
6235                 if (node)
6236                         summary_set_row_marks(summaryview, node);
6237         }
6238
6239         return FALSE;
6240 }
6241
6242 static gboolean summary_update_folder_item_name(gpointer source, gpointer data)
6243 {
6244         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
6245         SummaryView *summaryview = (SummaryView *)data;
6246
6247         g_return_val_if_fail(hookdata != NULL, FALSE);
6248         g_return_val_if_fail(hookdata->item != NULL, FALSE);
6249         g_return_val_if_fail(summaryview != NULL, FALSE);
6250
6251         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
6252                 gchar *name = folder_item_get_name(hookdata->item);
6253                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
6254                 g_free(name);
6255         }
6256
6257         return FALSE;
6258 }
6259
6260 /*!
6261  *\brief        change summaryview to display your answer(s) to a message
6262  *
6263  *\param        summaryview The SummaryView ;)
6264  *\param        msginfo The message for which answers are searched
6265  *
6266  */
6267 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6268 {
6269         FolderItem *sent_folder = NULL;
6270         PrefsAccount *account = NULL;
6271         GtkCTreeNode *node = NULL;
6272         char *buf = NULL;
6273         if (msg == NULL || msg->msgid == NULL)
6274                 return;
6275
6276         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6277         if (account == NULL)
6278                 return;
6279         sent_folder = account_get_special_folder
6280                                 (account, F_OUTBOX);
6281
6282         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6283
6284         if (sent_folder != summaryview->folder_item) {
6285                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6286         }
6287
6288         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6289
6290         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6291         g_free(buf);
6292
6293         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6294         if (node)
6295                 summary_select_node(summaryview, node, TRUE, TRUE);
6296 }
6297
6298 gint summaryview_export_mbox_list(SummaryView *summaryview)
6299 /* return values: -2 skipped, -1 error, 0 OK */
6300 {
6301         GSList *list = summary_get_selected_msg_list(summaryview);
6302         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6303         gint ret;
6304
6305         if (mbox == NULL || list == NULL)
6306                 return -1;
6307
6308         ret = export_list_to_mbox(list, mbox);
6309
6310         g_slist_free(list);
6311         g_free(mbox);
6312
6313         return ret;
6314 }
6315
6316 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6317 {
6318         if (!summaryview || !summaryview->folder_item || !item) {
6319                 return;
6320         }
6321
6322         if (summaryview->folder_item->folder == item->folder) {
6323                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6324         }
6325 }
6326 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6327 {
6328         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6329 }