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 void summary_freeze(SummaryView *summaryview)
 497 {
 498         if (summaryview)
 499                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 500 }
 501
 502 void summary_thaw(SummaryView *summaryview)
 503 {
 504         if (summaryview)
 505                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 506 }
 507
 508 void summary_grab_focus(SummaryView *summaryview)
 509 {
 510         if (summaryview)
 511                 gtk_widget_grab_focus(summaryview->ctree);
 512 }
 513
 514 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 515 {
 516         if (summaryview)
 517                 return summaryview->ctree;
 518         else
 519                 return NULL;
 520 }
 521
 522 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 523         summary_lock(summaryview);                              \
 524         main_window_cursor_wait(summaryview->mainwin);          \
 525         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 526                 froze = TRUE;                                           \
 527                 summary_freeze(summaryview);    \
 528         }                                                       \
 529         folder_item_update_freeze();                            \
 530         inc_lock();                                             \
 531         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 532                       summaryview->msginfo_update_callback_id); \
 533 }
 534 #define END_LONG_OPERATION(summaryview) {                       \
 535         inc_unlock();                                           \
 536         folder_item_update_thaw();                              \
 537         if (froze)                                              \
 538                 summary_thaw(summaryview);      \
 539         main_window_cursor_normal(summaryview->mainwin);        \
 540         summary_unlock(summaryview);                            \
 541         summaryview->msginfo_update_callback_id =               \
 542                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 543                 summary_update_msg, (gpointer) summaryview);    \
 544 }
 545
 546 SummaryView *summary_create(void)
 547 {
 548         SummaryView *summaryview;
 549         GtkWidget *vbox;
 550         GtkWidget *scrolledwin;
 551         GtkWidget *ctree;
 552         GtkWidget *hbox;
 553         GtkWidget *hbox_l;
 554         GtkWidget *statlabel_folder;
 555         GtkWidget *statlabel_select;
 556         GtkWidget *statlabel_msgs;
 557         GtkWidget *hbox_spc;
 558         GtkWidget *toggle_eventbox;
 559         GtkWidget *toggle_arrow;
 560         GtkWidget *popupmenu;
 561         GtkWidget *toggle_search;
 562         GtkTooltips *search_tip;
 563         GtkItemFactory *popupfactory;
 564         gint n_entries;
 565         QuickSearch *quicksearch;
 566
 567         debug_print("Creating summary view...\n");
 568         summaryview = g_new0(SummaryView, 1);
 569
 570 #define SUMMARY_VBOX_SPACING 3
 571         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 572
 573         /* create status label */
 574         hbox = gtk_hbox_new(FALSE, 0);
 575         gtk_widget_show(hbox);
 576
 577         search_tip = gtk_tooltips_new();
 578         toggle_search = gtk_toggle_button_new();
 579         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 580                                      prefs_common.show_searchbar);
 581         gtk_widget_show(toggle_search);
 582
 583         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 584                              toggle_search,
 585                              _("Toggle quick search bar"), NULL);
 586
 587         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 588
 589         hbox_l = gtk_hbox_new(FALSE, 0);
 590         gtk_widget_show(hbox_l);
 591         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 592
 593         statlabel_folder = gtk_label_new("");
 594         gtk_widget_show(statlabel_folder);
 595         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 596         statlabel_select = gtk_label_new("");
 597         gtk_widget_show(statlabel_select);
 598         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 599
 600         /* toggle view button */
 601         toggle_eventbox = gtk_event_box_new();
 602         gtk_widget_show(toggle_eventbox);
 603         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 604         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 605         gtk_widget_show(toggle_arrow);
 606         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 607         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 608                          G_CALLBACK(summary_toggle_pressed),
 609                          summaryview);
 610
 611
 612         statlabel_msgs = gtk_label_new("");
 613         gtk_widget_show(statlabel_msgs);
 614         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 615
 616         hbox_spc = gtk_hbox_new(FALSE, 0);
 617         gtk_widget_show(hbox_spc);
 618         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 619
 620         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 621         gtk_widget_show(scrolledwin);
 622         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 623                                        GTK_POLICY_AUTOMATIC,
 624                                        GTK_POLICY_AUTOMATIC);
 625         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 626         gtk_widget_set_size_request(vbox,
 627                              prefs_common.summaryview_width,
 628                              prefs_common.summaryview_height);
 629
 630         ctree = summary_ctree_create(summaryview);
 631         gtk_widget_show(ctree);
 632
 633         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 634                                             GTK_CLIST(ctree)->hadjustment);
 635         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 636                                             GTK_CLIST(ctree)->vadjustment);
 637         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 638
 639         /* status label */
 640         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 641
 642         /* quick search */
 643         quicksearch = quicksearch_new();
 644         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 645
 646         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 647
 648         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 649                           G_CALLBACK(tog_searchbar_cb), summaryview);
 650
 651         /* create popup menu */
 652         n_entries = sizeof(summary_popup_entries) /
 653                 sizeof(summary_popup_entries[0]);
 654         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 655                                       "<SummaryView>", &popupfactory,
 656                                       summaryview);
 657
 658         summaryview->vbox = vbox;
 659         summaryview->scrolledwin = scrolledwin;
 660         summaryview->ctree = ctree;
 661         summaryview->hbox = hbox;
 662         summaryview->hbox_l = hbox_l;
 663         summaryview->statlabel_folder = statlabel_folder;
 664         summaryview->statlabel_select = statlabel_select;
 665         summaryview->statlabel_msgs = statlabel_msgs;
 666         summaryview->toggle_eventbox = toggle_eventbox;
 667         summaryview->toggle_arrow = toggle_arrow;
 668         summaryview->toggle_search = toggle_search;
 669         summaryview->popupmenu = popupmenu;
 670         summaryview->popupfactory = popupfactory;
 671         summaryview->lock_count = 0;
 672         summaryview->msginfo_update_callback_id =
 673                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 674         summaryview->folder_item_update_callback_id =
 675                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 676                                 summary_update_folder_item_name,
 677                                 (gpointer) summaryview);
 678
 679         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 680
 681         summaryview->quicksearch = quicksearch;
 682
 683         /* CLAWS: need this to get the SummaryView * from
 684          * the CList */
 685         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 686
 687         gtk_widget_show_all(vbox);
 688
 689         gtk_widget_show(vbox);
 690
 691         if (prefs_common.show_searchbar)
 692                 quicksearch_show(quicksearch);
 693         else
 694                 quicksearch_hide(quicksearch);
 695
 696         return summaryview;
 697 }
 698
 699 static void summary_set_fonts(SummaryView *summaryview)
 700 {
 701         PangoFontDescription *font_desc;
 702         gint size;
 703
 704         font_desc = pango_font_description_from_string(NORMAL_FONT);
 705         gtk_widget_modify_font(summaryview->ctree, font_desc);
 706         pango_font_description_free(font_desc);
 707
 708         if (!bold_style) {
 709                 bold_style = gtk_style_copy
 710                         (gtk_widget_get_style(summaryview->ctree));
 711                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 712                 if (font_desc) {
 713                         pango_font_description_free(bold_style->font_desc);
 714                         bold_style->font_desc = font_desc;
 715                 }
 716
 717                 pango_font_description_set_weight
 718                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 719                 bold_marked_style = gtk_style_copy(bold_style);
 720                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 721                         summaryview->color_marked;
 722                 bold_deleted_style = gtk_style_copy(bold_style);
 723                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 724                         summaryview->color_dim;
 725         }
 726
 727         font_desc = pango_font_description_new();
 728         size = pango_font_description_get_size
 729                 (summaryview->ctree->style->font_desc);
 730         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 731         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 732         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 733         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 734         pango_font_description_free(font_desc);
 735 }
 736
 737 void summary_init(SummaryView *summaryview)
 738 {
 739         GtkWidget *pixmap;
 740
 741         gtk_widget_realize(summaryview->ctree);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 743                          &markxpm, &markxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 745                          &deletedxpm, &deletedxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 747                          &newxpm, &newxpmmask);
 748         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 749                          &unreadxpm, &unreadxpmmask);
 750         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 751                          &repliedxpm, &repliedxpmmask);
 752         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 753                          &forwardedxpm, &forwardedxpmmask);
 754         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 755                          &clipxpm, &clipxpmmask);
 756         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 757                          &lockedxpm, &lockedxpmmask);
 758         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 759                          &ignorethreadxpm, &ignorethreadxpmmask);
 760         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 761                          &clipkeyxpm, &clipkeyxpmmask);
 762         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 763                          &keyxpm, &keyxpmmask);
 764         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 765                          &gpgsignedxpm, &gpgsignedxpmmask);
 766         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 767                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 768         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 769                          &spamxpm, &spamxpmmask);
 770         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 771                          &movedxpm, &movedxpmmask);
 772         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 773                          &copiedxpm, &copiedxpmmask);
 774
 775         summary_set_fonts(summaryview);
 776
 777         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 778         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 779         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 780         gtk_widget_show(pixmap);
 781         summaryview->folder_pixmap = pixmap;
 782
 783         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 784         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 785         gtk_widget_show(pixmap);
 786         summaryview->quick_search_pixmap = pixmap;
 787
 788         /* Init summaryview prefs */
 789         summaryview->sort_key = SORT_BY_NONE;
 790         summaryview->sort_type = SORT_ASCENDING;
 791
 792         /* Init summaryview extra data */
 793         summaryview->simplify_subject_preg = NULL;
 794
 795         summary_clear_list(summaryview);
 796         summary_set_column_titles(summaryview);
 797         summary_colorlabel_menu_create(summaryview, FALSE);
 798         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 799         summary_set_menu_sensitive(summaryview);
 800
 801 }
 802
 803 #define CURRENTLY_DISPLAYED(m) \
 804 ( (m->msgnum == displayed_msgnum) \
 805   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 806
 807 #define FOLDER_SHOWS_TO_HDR(i) \
 808 ( folder_has_parent_of_type(i, F_OUTBOX) \
 809   ||  folder_has_parent_of_type(i, F_DRAFT) \
 810   ||  folder_has_parent_of_type(i, F_QUEUE) )
 811
 812 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 813 {
 814         gboolean show_from = FALSE, show_to = FALSE;
 815         gboolean showing_from = FALSE, showing_to = FALSE;
 816         gint from_pos = 0, to_pos = 0;
 817         SummaryColumnState *col_state = summaryview->col_state;
 818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 819
 820         if (!item)
 821                 return;
 822         if(FOLDER_SHOWS_TO_HDR(item))
 823                 show_to = TRUE;
 824         else
 825                 show_from = TRUE;
 826
 827         from_pos = summaryview->col_pos[S_COL_FROM];
 828         to_pos = summaryview->col_pos[S_COL_TO];
 829         showing_from = col_state[from_pos].visible;
 830         showing_to = col_state[to_pos].visible;
 831
 832         if (showing_from && showing_to) {
 833                 debug_print("showing both\n");
 834                 return;
 835         }
 836
 837         if (!showing_from && !showing_to) {
 838                 debug_print("showing none\n");
 839                 return;
 840         }
 841
 842         debug_print("showing %s %s, must show %s %s\n",
 843                 showing_from?"From":"",
 844                 showing_to?"To":"",
 845                 show_from?"From":"",
 846                 show_to?"To":"");
 847
 848         if (showing_from == show_from && showing_to == show_to)
 849                 return;
 850         /* else we'll switch both */
 851
 852         debug_print("switching columns\n");
 853         col_state[from_pos].type = S_COL_TO;
 854         col_state[from_pos].visible = show_to;
 855
 856         col_state[to_pos].type = S_COL_FROM;
 857         col_state[to_pos].visible = show_from;
 858
 859         summaryview->col_pos[S_COL_TO] = from_pos;
 860         summaryview->col_pos[S_COL_FROM] = to_pos;
 861
 862         gtk_clist_set_column_visibility
 863                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 864         gtk_clist_set_column_visibility
 865                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 866
 867         summary_set_column_titles(summaryview);
 868 }
 869
 870 static gboolean summaryview_quicksearch_recurse(gpointer data)
 871 {
 872         SummaryView *summaryview = (SummaryView *)data;
 873         main_window_cursor_wait(summaryview->mainwin);
 874         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 875         quicksearch_search_subfolders(summaryview->quicksearch,
 876                               summaryview->folderview,
 877                               summaryview->folder_item);
 878         main_window_cursor_normal(summaryview->mainwin);
 879         return FALSE;
 880 }
 881
 882 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
 883 {
 884         int u = 0, n = 0, m = 0, t = 0;
 885         GSList *cur;
 886         START_TIMING("");
 887         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 888                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 889                 t++;
 890                 if (MSG_IS_NEW(msginfo->flags))
 891                         n++;
 892                 if (MSG_IS_UNREAD(msginfo->flags))
 893                         u++;
 894                 if (MSG_IS_MARKED(msginfo->flags))
 895                         m++;
 896         }
 897         if (t != item->total_msgs
 898         ||  n != item->new_msgs
 899         ||  u != item->unread_msgs
 900         ||  m != item->marked_msgs
 901         ||  (m == 0 && item->unreadmarked_msgs != 0)
 902         ||  item->unreadmarked_msgs < 0) {
 903                 debug_print("Inconsistency\n");
 904                 folder_item_scan_full(item, FALSE);
 905                 END_TIMING();
 906                 return FALSE;
 907         }
 908         END_TIMING();
 909         return TRUE;
 910 }
 911
 912 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 913 {
 914         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 915         GtkCTreeNode *node;
 916         GSList *mlist = NULL;
 917         gchar *buf;
 918         gboolean is_refresh;
 919         guint selected_msgnum = 0;
 920         guint displayed_msgnum = 0;
 921         GSList *cur;
 922         GSList *not_killed;
 923         gboolean hidden_removed = FALSE;
 924
 925         if (summary_is_locked(summaryview)) return FALSE;
 926
 927         if (!summaryview->mainwin)
 928                 return FALSE;
 929         START_TIMING("");
 930         summaryview->last_displayed = NULL;
 931         summary_switch_from_to(summaryview, item);
 932
 933         inc_lock();
 934         summary_lock(summaryview);
 935
 936         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 937
 938         if (!is_refresh)
 939                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 940
 941         if (!prefs_common.summary_quicksearch_sticky
 942          && !prefs_common.summary_quicksearch_recurse
 943          && !quicksearch_is_running(summaryview->quicksearch)
 944          && !is_refresh) {
 945                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 946         }
 947
 948         /* STATUSBAR_POP(summaryview->mainwin); */
 949
 950         if (is_refresh) {
 951                 selected_msgnum = summary_get_msgnum(summaryview,
 952                                                      summaryview->selected);
 953                 displayed_msgnum = summary_get_msgnum(summaryview,
 954                                                       summaryview->displayed);
 955         }
 956
 957         /* process the marks if any */
 958         if (summaryview->mainwin->lock_count == 0 &&
 959             (summaryview->moved > 0 || summaryview->copied > 0)) {
 960                 AlertValue val;
 961                 gboolean changed = FALSE;
 962
 963                 val = alertpanel(_("Process mark"),
 964                                  _("Some marks are left. Process them?"),
 965                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 966                 if (G_ALERTALTERNATE == val) {
 967                         summary_unlock(summaryview);
 968                         summary_execute(summaryview);
 969                         summary_lock(summaryview);
 970                         changed = TRUE;
 971                 } else if (G_ALERTDEFAULT == val) {
 972                         /* DO NOTHING */
 973                 } else {
 974                         summary_unlock(summaryview);
 975                         inc_unlock();
 976                         END_TIMING();
 977                         return FALSE;
 978                 }
 979                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 980                         folder_update_op_count();
 981         }
 982
 983         summary_freeze(summaryview);
 984
 985         summary_clear_list(summaryview);
 986
 987         buf = NULL;
 988         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 989                 g_free(buf);
 990                 debug_print("empty folder (%p %s %p %d)\n\n",
 991                                 item,
 992                                 item?item->path:"NULL",
 993                                 item?folder_item_parent(item):0x0,
 994                                 item?item->no_select:FALSE);
 995                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 996                 summary_clear_all(summaryview);
 997                 summaryview->folder_item = item;
 998                 summary_thaw(summaryview);
 999                 summary_unlock(summaryview);
1000                 inc_unlock();
1001                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1002                         main_window_cursor_wait(summaryview->mainwin);
1003                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1004                         if (quicksearch_is_active(summaryview->quicksearch))
1005                                 quicksearch_search_subfolders(summaryview->quicksearch,
1006                                               summaryview->folderview,
1007                                               summaryview->folder_item);
1008                         main_window_cursor_normal(summaryview->mainwin);
1009                 }
1010                 END_TIMING();
1011                 return TRUE;
1012         }
1013         g_free(buf);
1014
1015         if (!is_refresh)
1016                 messageview_clear(summaryview->messageview);
1017
1018         summaryview->folder_item = item;
1019         item->opened = TRUE;
1020
1021         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1022         debug_print("%s\n", buf);
1023         STATUSBAR_PUSH(summaryview->mainwin, buf);
1024         g_free(buf);
1025
1026         main_window_cursor_wait(summaryview->mainwin);
1027
1028         mlist = folder_item_get_msg_list(item);
1029
1030         if (!summary_check_consistency(item, mlist)) {
1031                 debug_print("reloading due to inconsistency\n");
1032                 procmsg_msg_list_free(mlist);
1033                 mlist = folder_item_get_msg_list(item);
1034         }
1035
1036         if (summaryview->folder_item->hide_read_msgs &&
1037             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1038                 GSList *not_killed;
1039
1040                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1041                 not_killed = NULL;
1042                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1043                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1044
1045                         if (!msginfo->hidden) {
1046                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1047                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1048                                         not_killed = g_slist_prepend(not_killed, msginfo);
1049                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1050                                          MSG_IS_LOCKED(msginfo->flags))
1051                                         not_killed = g_slist_prepend(not_killed, msginfo);
1052                                 else if (is_refresh &&
1053                                         (msginfo->msgnum == selected_msgnum ||
1054                                          msginfo->msgnum == displayed_msgnum))
1055                                         not_killed = g_slist_prepend(not_killed, msginfo);
1056                                 else
1057                                         procmsg_msginfo_free(msginfo);
1058                          } else
1059                                 procmsg_msginfo_free(msginfo);
1060                 }
1061                 hidden_removed = TRUE;
1062                 g_slist_free(mlist);
1063                 mlist = not_killed;
1064         } else {
1065                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1066         }
1067
1068         if (quicksearch_is_active(summaryview->quicksearch)) {
1069                 GSList *not_killed;
1070                 START_TIMING("quicksearch");
1071                 gint num = 0, total = summaryview->folder_item->total_msgs;
1072                 statusbar_print_all(_("Searching in %s... \n"),
1073                         summaryview->folder_item->path ?
1074                         summaryview->folder_item->path : "(null)");
1075                 not_killed = NULL;
1076                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1077                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1078
1079                         statusbar_progress_all(num++,total, 50);
1080
1081                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1082                                 not_killed = g_slist_prepend(not_killed, msginfo);
1083                         else
1084                                 procmsg_msginfo_free(msginfo);
1085                         GTK_EVENTS_FLUSH();
1086                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1087                                 break;
1088                         }
1089                 }
1090                 statusbar_progress_all(0,0,0);
1091                 statusbar_pop_all();
1092
1093                 hidden_removed = TRUE;
1094                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1095                         debug_print("search cancelled!\n");
1096                         summary_thaw(summaryview);
1097                         STATUSBAR_POP(summaryview->mainwin);
1098                         main_window_cursor_normal(summaryview->mainwin);
1099                         summary_unlock(summaryview);
1100                         inc_unlock();
1101                         summary_show(summaryview, summaryview->folder_item);
1102                         END_TIMING();
1103                         return FALSE;
1104                 }
1105                 g_slist_free(mlist);
1106                 mlist = not_killed;
1107                 END_TIMING();
1108         }
1109
1110         if (!hidden_removed) {
1111                 START_TIMING("removing hidden");
1112                 not_killed = NULL;
1113                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1114                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1115
1116                         if (!msginfo->hidden)
1117                                 not_killed = g_slist_prepend(not_killed, msginfo);
1118                         else
1119                                 procmsg_msginfo_free(msginfo);
1120                 }
1121                 g_slist_free(mlist);
1122                 mlist = not_killed;
1123                 END_TIMING();
1124         }
1125
1126         STATUSBAR_POP(summaryview->mainwin);
1127
1128         /* set ctree and hash table from the msginfo list, and
1129            create the thread */
1130         summary_set_ctree_from_list(summaryview, mlist);
1131
1132         g_slist_free(mlist);
1133
1134         if (quicksearch_is_active(summaryview->quicksearch) &&
1135             quicksearch_is_running(summaryview->quicksearch)) {
1136                 /* only scan subfolders when quicksearch changed,
1137                  * not when search is the same and folder changed */
1138                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1139         }
1140
1141         if (is_refresh) {
1142                 summaryview->last_displayed = summaryview->displayed;
1143                 summaryview->displayed =
1144                         summary_find_msg_by_msgnum(summaryview,
1145                                                    displayed_msgnum);
1146                 if (!summaryview->displayed)
1147                         messageview_clear(summaryview->messageview);
1148                 summary_unlock(summaryview);
1149                 summary_select_by_msgnum(summaryview, selected_msgnum);
1150                 summary_lock(summaryview);
1151                 if (!summaryview->selected) {
1152                         /* no selected message - select first unread
1153                            message, but do not display it */
1154                         node = summary_find_next_flagged_msg(summaryview, NULL,
1155                                                              MSG_UNREAD, FALSE);
1156                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1157                                 node = gtk_ctree_node_nth
1158                                         (ctree,
1159                                          item->sort_type == SORT_DESCENDING
1160                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1161                         summary_unlock(summaryview);
1162                         summary_select_node(summaryview, node, FALSE, TRUE);
1163                         summary_lock(summaryview);
1164                 }
1165         } else {
1166                 switch (prefs_common.select_on_entry) {
1167                         case SELECTONENTRY_MNU:
1168                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1169                                                                      MSG_MARKED, FALSE);
1170                                 if (node == NULL)
1171                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1172                                                                      MSG_NEW, FALSE);
1173                                 if (node == NULL)
1174                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1175                                                                      MSG_UNREAD, FALSE);
1176                                 break;
1177                         case SELECTONENTRY_MUN:
1178                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1179                                                                      MSG_MARKED, FALSE);
1180                                 if (node == NULL)
1181                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1182                                                                      MSG_UNREAD, FALSE);
1183                                 if (node == NULL)
1184                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1185                                                                      MSG_NEW, FALSE);
1186                                 break;
1187                         case SELECTONENTRY_NMU:
1188                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1189                                                                      MSG_NEW, FALSE);
1190                                 if (node == NULL)
1191                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1192                                                                      MSG_MARKED, FALSE);
1193                                 if (node == NULL)
1194                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1195                                                                      MSG_UNREAD, FALSE);
1196                                 break;
1197                         case SELECTONENTRY_NUM:
1198                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1199                                                                      MSG_NEW, FALSE);
1200                                 if (node == NULL)
1201                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1202                                                                      MSG_UNREAD, FALSE);
1203                                 if (node == NULL)
1204                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1205                                                                      MSG_MARKED, FALSE);
1206                                 break;
1207                         case SELECTONENTRY_UNM:
1208                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1209                                                                      MSG_UNREAD, FALSE);
1210                                 if (node == NULL)
1211                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1212                                                                      MSG_NEW, FALSE);
1213                                 if (node == NULL)
1214                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1215                                                                      MSG_MARKED, FALSE);
1216                                 break;
1217                         case SELECTONENTRY_UMN:
1218                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1219                                                                      MSG_UNREAD, FALSE);
1220                                 if (node == NULL)
1221                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1222                                                                      MSG_MARKED, FALSE);
1223                                 if (node == NULL)
1224                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1225                                                                      MSG_NEW, FALSE);
1226                                 break;
1227                         default:
1228                                 node = NULL;
1229                 }
1230
1231                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1232                         node = gtk_ctree_node_nth
1233                                 (ctree,
1234                                  item->sort_type == SORT_DESCENDING
1235                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1236                 }
1237                 summary_unlock(summaryview);
1238                 summary_select_node(summaryview, node,
1239                                     prefs_common.always_show_msg,
1240                                     TRUE);
1241                 summary_lock(summaryview);
1242         }
1243
1244         summary_status_show(summaryview);
1245         summary_set_menu_sensitive(summaryview);
1246         toolbar_main_set_sensitive(summaryview->mainwin);
1247
1248         summary_thaw(summaryview);
1249         debug_print("\n");
1250         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1251         STATUSBAR_POP(summaryview->mainwin);
1252         main_window_cursor_normal(summaryview->mainwin);
1253         summary_unlock(summaryview);
1254         inc_unlock();
1255         END_TIMING();
1256         return TRUE;
1257 }
1258
1259 #undef CURRENTLY_DISPLAYED
1260
1261
1262 void summary_clear_list(SummaryView *summaryview)
1263 {
1264         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1265         gint optimal_width;
1266
1267         summary_freeze(summaryview);
1268
1269         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1270                                 NULL, summary_free_msginfo_func, NULL);
1271
1272         if (summaryview->folder_item) {
1273                 summaryview->folder_item->opened = FALSE;
1274                 summaryview->folder_item = NULL;
1275         }
1276
1277         summaryview->display_msg = FALSE;
1278
1279         summaryview->selected = NULL;
1280         summaryview->displayed = NULL;
1281         summaryview->total_size = 0;
1282         summaryview->deleted = summaryview->moved = 0;
1283         summaryview->copied = 0;
1284         if (summaryview->msgid_table) {
1285                 g_hash_table_destroy(summaryview->msgid_table);
1286                 summaryview->msgid_table = NULL;
1287         }
1288         if (summaryview->subject_table) {
1289                 g_hash_table_destroy(summaryview->subject_table);
1290                 summaryview->subject_table = NULL;
1291         }
1292         summaryview->mlist = NULL;
1293
1294         gtk_clist_clear(clist);
1295         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1296                 optimal_width = gtk_clist_optimal_column_width
1297                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1298                 gtk_clist_set_column_width
1299                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1300                          optimal_width);
1301         }
1302
1303         summary_thaw(summaryview);
1304 }
1305
1306 void summary_clear_all(SummaryView *summaryview)
1307 {
1308         messageview_clear(summaryview->messageview);
1309         summary_clear_list(summaryview);
1310         summary_set_menu_sensitive(summaryview);
1311         toolbar_main_set_sensitive(summaryview->mainwin);
1312         summary_status_show(summaryview);
1313 }
1314
1315 void summary_lock(SummaryView *summaryview)
1316 {
1317         summaryview->lock_count++;
1318 }
1319
1320 void summary_unlock(SummaryView *summaryview)
1321 {
1322         if (summaryview->lock_count)
1323                 summaryview->lock_count--;
1324 }
1325
1326 gboolean summary_is_locked(SummaryView *summaryview)
1327 {
1328         return summaryview->lock_count > 0;
1329 }
1330
1331 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1332 {
1333         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1334         SummarySelection selection;
1335
1336         if (!clist->row_list)
1337                 selection = SUMMARY_NONE;
1338         else if (!clist->selection)
1339                 selection = SUMMARY_SELECTED_NONE;
1340         else if (!clist->selection->next)
1341                 selection = SUMMARY_SELECTED_SINGLE;
1342         else
1343                 selection = SUMMARY_SELECTED_MULTIPLE;
1344
1345         return selection;
1346 }
1347
1348 /*!
1349  *\return       MsgInfo * Selected message if there's one selected;
1350  *              if multiple selected, or none, return NULL.
1351  */
1352 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1353 {
1354         /* summaryview->selected may be valid when multiple
1355          * messages were selected */
1356         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1357
1358         if (sellist == NULL || sellist->next)
1359                 return NULL;
1360
1361         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1362 }
1363
1364 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1365 {
1366         GSList *mlist = NULL;
1367         GList *cur;
1368         MsgInfo *msginfo;
1369
1370         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1371              cur = cur->next) {
1372                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1373                 mlist = g_slist_prepend(mlist, msginfo);
1374         }
1375
1376         mlist = g_slist_reverse(mlist);
1377
1378         return mlist;
1379 }
1380
1381 GSList *summary_get_msg_list(SummaryView *summaryview)
1382 {
1383         GSList *mlist = NULL;
1384         GtkCTree *ctree;
1385         GtkCTreeNode *node;
1386         MsgInfo *msginfo;
1387
1388         ctree = GTK_CTREE(summaryview->ctree);
1389
1390         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1391              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1392                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1393                 mlist = g_slist_prepend(mlist, msginfo);
1394         }
1395
1396         mlist = g_slist_reverse(mlist);
1397
1398         return mlist;
1399 }
1400
1401 void summary_set_menu_sensitive(SummaryView *summaryview)
1402 {
1403         GtkItemFactory *ifactory = summaryview->popupfactory;
1404         SensitiveCond state;
1405         gboolean sensitive;
1406         GtkWidget *menuitem;
1407         gint i;
1408
1409         static const struct {
1410                 gchar *const entry;
1411                 SensitiveCond cond;
1412         } entry[] = {
1413                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1414                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1415                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1416                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1417                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1418
1419                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1420                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1421                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1422
1423                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1424                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1425                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1426                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1427
1428                 {"/Mark"                        , M_TARGET_EXIST},
1429                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1430                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1431                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1432                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1433                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1434                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1435                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1436                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1437                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1438                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1439                 {"/Color label"                 , M_TARGET_EXIST},
1440
1441                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1442                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1443                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1444
1445                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1446                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1447                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1448                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1449                 {"/Save as..."                  , M_TARGET_EXIST},
1450                 {"/Print..."                    , M_TARGET_EXIST},
1451                 {NULL, 0}
1452         };
1453
1454         main_window_set_menu_sensitive(summaryview->mainwin);
1455
1456         state = main_window_get_current_state(summaryview->mainwin);
1457
1458         for (i = 0; entry[i].entry != NULL; i++) {
1459                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1460                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1461         }
1462
1463
1464         summary_lock(summaryview);
1465         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1466         if (summaryview->messageview
1467         &&  summaryview->messageview->mimeview
1468         &&  summaryview->messageview->mimeview->textview)
1469                 gtk_check_menu_item_set_active
1470                         (GTK_CHECK_MENU_ITEM(menuitem),
1471                          summaryview->messageview->mimeview->textview->show_all_headers);
1472         summary_unlock(summaryview);
1473 }
1474
1475 void summary_select_prev_unread(SummaryView *summaryview)
1476 {
1477         GtkCTreeNode *node;
1478         gboolean skip_cur = FALSE;
1479
1480         if (summaryview->displayed
1481         &&  summaryview->selected == summaryview->displayed) {
1482                 debug_print("skipping current\n");
1483                 skip_cur = TRUE;
1484         }
1485
1486         node = summary_find_prev_flagged_msg
1487                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1488
1489         if (!node || node == summaryview->selected) {
1490                 AlertValue val = 0;
1491
1492                 switch (prefs_common.next_unread_msg_dialog) {
1493                         case NEXTUNREADMSGDIALOG_ALWAYS:
1494                                 val = alertpanel(_("No more unread messages"),
1495                                                  _("No unread message found. "
1496                                                    "Search from the end?"),
1497                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1498                                 break;
1499                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1500                                 val = G_ALERTALTERNATE;
1501                                 break;
1502                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1503                                 val = !G_ALERTALTERNATE;
1504                                 break;
1505                         default:
1506                                 debug_print(
1507                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1508                 }
1509                 if (val != G_ALERTALTERNATE) return;
1510                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1511                                                      MSG_UNREAD, FALSE);
1512         }
1513
1514         if (!node)
1515                 alertpanel_notice(_("No unread messages."));
1516         else
1517                 summary_select_node(summaryview, node, TRUE, FALSE);
1518 }
1519
1520 void summary_select_next_unread(SummaryView *summaryview)
1521 {
1522         GtkCTreeNode *node = summaryview->selected;
1523         gboolean skip_cur = FALSE;
1524
1525         if (summaryview->displayed
1526         &&  summaryview->selected == summaryview->displayed) {
1527                 debug_print("skipping cur (%p %p)\n",
1528                         summaryview->displayed, summaryview->selected);
1529                 skip_cur = TRUE;
1530         }
1531
1532
1533         node = summary_find_next_flagged_msg
1534                 (summaryview, node, MSG_UNREAD, skip_cur);
1535
1536         if (node)
1537                 summary_select_node(summaryview, node, TRUE, FALSE);
1538         else {
1539                 node = summary_find_next_flagged_msg
1540                         (summaryview, NULL, MSG_UNREAD, FALSE);
1541                 if (node == NULL || node == summaryview->selected) {
1542                         AlertValue val = 0;
1543
1544                         switch (prefs_common.next_unread_msg_dialog) {
1545                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1546                                         val = alertpanel(_("No more unread messages"),
1547                                                          _("No unread message found. "
1548                                                            "Go to next folder?"),
1549                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1550                                         break;
1551                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1552                                         val = G_ALERTALTERNATE;
1553                                         break;
1554                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1555                                         val = G_ALERTOTHER;
1556                                         break;
1557                                 default:
1558                                         debug_print(
1559                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1560                         }
1561
1562                         if (val == G_ALERTALTERNATE) {
1563                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1564                                 return;
1565                         }
1566                         else
1567                                 return;
1568                 } else
1569                         summary_select_node(summaryview, node, TRUE, FALSE);
1570
1571         }
1572 }
1573
1574 void summary_select_prev_new(SummaryView *summaryview)
1575 {
1576         GtkCTreeNode *node;
1577         gboolean skip_cur = FALSE;
1578
1579         if (summaryview->displayed
1580         &&  summaryview->selected == summaryview->displayed) {
1581                 debug_print("skipping current\n");
1582                 skip_cur = TRUE;
1583         }
1584
1585         node = summary_find_prev_flagged_msg
1586                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1587
1588         if (!node || node == summaryview->selected) {
1589                 AlertValue val = 0;
1590
1591                 switch (prefs_common.next_unread_msg_dialog) {
1592                         case NEXTUNREADMSGDIALOG_ALWAYS:
1593                                 val = alertpanel(_("No more new messages"),
1594                                                  _("No new message found. "
1595                                                    "Search from the end?"),
1596                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1597                                 break;
1598                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1599                                 val = G_ALERTALTERNATE;
1600                                 break;
1601                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1602                                 val = !G_ALERTALTERNATE;
1603                                 break;
1604                         default:
1605                                 debug_print(
1606                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1607                 }
1608                 if (val != G_ALERTALTERNATE) return;
1609                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1610                                                      MSG_NEW, FALSE);
1611         }
1612
1613         if (!node)
1614                 alertpanel_notice(_("No new messages."));
1615         else
1616                 summary_select_node(summaryview, node, TRUE, FALSE);
1617 }
1618
1619 void summary_select_next_new(SummaryView *summaryview)
1620 {
1621         GtkCTreeNode *node = summaryview->selected;
1622         gboolean skip_cur = FALSE;
1623
1624         if (summaryview->displayed
1625         &&  summaryview->selected == summaryview->displayed) {
1626                 debug_print("skipping cur (%p %p)\n",
1627                         summaryview->displayed, summaryview->selected);
1628                 skip_cur = TRUE;
1629         }
1630
1631
1632         node = summary_find_next_flagged_msg
1633                 (summaryview, node, MSG_NEW, skip_cur);
1634
1635         if (node)
1636                 summary_select_node(summaryview, node, TRUE, FALSE);
1637         else {
1638                 node = summary_find_next_flagged_msg
1639                         (summaryview, NULL, MSG_NEW, FALSE);
1640                 if (node == NULL || node == summaryview->selected) {
1641                         AlertValue val = 0;
1642
1643                         switch (prefs_common.next_unread_msg_dialog) {
1644                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1645                                         val = alertpanel(_("No more new messages"),
1646                                                          _("No new message found. "
1647                                                            "Go to next folder?"),
1648                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1649                                         break;
1650                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1651                                         val = G_ALERTALTERNATE;
1652                                         break;
1653                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1654                                         val = G_ALERTOTHER;
1655                                         break;
1656                                 default:
1657                                         debug_print(
1658                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1659                         }
1660
1661                         if (val == G_ALERTALTERNATE) {
1662                                 folderview_select_next_new(summaryview->folderview);
1663                                 return;
1664                         }
1665                         else
1666                                 return;
1667                 } else
1668                         summary_select_node(summaryview, node, TRUE, FALSE);
1669
1670         }
1671 }
1672
1673 void summary_select_prev_marked(SummaryView *summaryview)
1674 {
1675         GtkCTreeNode *node;
1676
1677         node = summary_find_prev_flagged_msg
1678                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1679
1680         if (!node) {
1681                 AlertValue val;
1682
1683                 val = alertpanel(_("No more marked messages"),
1684                                  _("No marked message found. "
1685                                    "Search from the end?"),
1686                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1687                 if (val != G_ALERTALTERNATE) return;
1688                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1689                                                      MSG_MARKED, TRUE);
1690         }
1691
1692         if (!node)
1693                 alertpanel_notice(_("No marked messages."));
1694         else
1695                 summary_select_node(summaryview, node, TRUE, FALSE);
1696 }
1697
1698 void summary_select_next_marked(SummaryView *summaryview)
1699 {
1700         GtkCTreeNode *node = summaryview->selected;
1701         gboolean skip_cur = FALSE;
1702
1703         if (summaryview->displayed
1704         &&  summaryview->selected == summaryview->displayed) {
1705                 debug_print("skipping cur (%p %p)\n",
1706                         summaryview->displayed, summaryview->selected);
1707                 skip_cur = TRUE;
1708         }
1709
1710
1711         node = summary_find_next_flagged_msg
1712                 (summaryview, node, MSG_MARKED, skip_cur);
1713
1714         if (node)
1715                 summary_select_node(summaryview, node, TRUE, FALSE);
1716         else {
1717                 node = summary_find_next_flagged_msg
1718                         (summaryview, NULL, MSG_MARKED, FALSE);
1719                 if (node == NULL || node == summaryview->selected) {
1720                         AlertValue val = 0;
1721
1722                         switch (prefs_common.next_unread_msg_dialog) {
1723                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1724                                         val = alertpanel(_("No more marked messages"),
1725                                                          _("No marked message found. "
1726                                                            "Go to next folder?"),
1727                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1728                                         break;
1729                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1730                                         val = G_ALERTALTERNATE;
1731                                         break;
1732                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1733                                         val = G_ALERTOTHER;
1734                                         break;
1735                                 default:
1736                                         debug_print(
1737                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1738                         }
1739
1740                         if (val == G_ALERTALTERNATE) {
1741                                 folderview_select_next_marked(summaryview->folderview);
1742                                 return;
1743                         }
1744                         else
1745                                 return;
1746                 } else
1747                         summary_select_node(summaryview, node, TRUE, FALSE);
1748
1749         }
1750 }
1751
1752 void summary_select_prev_labeled(SummaryView *summaryview)
1753 {
1754         GtkCTreeNode *node;
1755
1756         node = summary_find_prev_flagged_msg
1757                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1758
1759         if (!node) {
1760                 AlertValue val;
1761
1762                 val = alertpanel(_("No more labeled messages"),
1763                                  _("No labeled message found. "
1764                                    "Search from the end?"),
1765                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1766                 if (val != G_ALERTALTERNATE) return;
1767                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1768                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1769         }
1770
1771         if (!node)
1772                 alertpanel_notice(_("No labeled messages."));
1773         else
1774                 summary_select_node(summaryview, node, TRUE, FALSE);
1775 }
1776
1777 void summary_select_next_labeled(SummaryView *summaryview)
1778 {
1779         GtkCTreeNode *node;
1780
1781         node = summary_find_next_flagged_msg
1782                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1783
1784         if (!node) {
1785                 AlertValue val;
1786
1787                 val = alertpanel(_("No more labeled messages"),
1788                                  _("No labeled message found. "
1789                                    "Search from the beginning?"),
1790                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1791                 if (val != G_ALERTALTERNATE) return;
1792                 node = summary_find_next_flagged_msg(summaryview, NULL,
1793                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1794         }
1795
1796         if (!node)
1797                 alertpanel_notice(_("No labeled messages."));
1798         else
1799                 summary_select_node(summaryview, node, TRUE, FALSE);
1800 }
1801
1802 void summary_select_last_read(SummaryView *summaryview)
1803 {
1804         if (summaryview->last_displayed)
1805                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1806 }
1807
1808 void summary_select_parent(SummaryView *summaryview)
1809 {
1810         GtkCTreeNode *node = NULL;
1811
1812         if (summaryview->selected)
1813                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1814         if (node)
1815                 summary_select_node(summaryview, node, TRUE, FALSE);
1816 }
1817
1818 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1819 {
1820         GtkCTreeNode *node;
1821
1822         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1823         summary_select_node(summaryview, node, FALSE, TRUE);
1824 }
1825
1826 typedef struct _PostponedSelectData
1827 {
1828         GtkCTree *ctree;
1829         GtkCTreeNode *row;
1830         GtkCTreeNode *node;
1831         GtkScrollType type;
1832         gint column;
1833         SummaryView *summaryview;
1834         gboolean display_msg;
1835         gboolean do_refresh;
1836 } PostponedSelectData;
1837
1838 static gboolean summary_select_retry(void *data)
1839 {
1840         PostponedSelectData *psdata = (PostponedSelectData *)data;
1841         debug_print("trying again\n");
1842         if (psdata->row)
1843                 summary_selected(psdata->ctree, psdata->row,
1844                             psdata->column, psdata->summaryview);
1845         else if (psdata->node)
1846                 summary_select_node(psdata->summaryview, psdata->node,
1847                             psdata->display_msg, psdata->do_refresh);
1848         else
1849                 summary_step(psdata->summaryview, psdata->type);
1850         g_free(psdata);
1851         return FALSE;
1852 }
1853
1854 /**
1855  * summary_select_node:
1856  * @summaryview: Summary view.
1857  * @node: Summary tree node.
1858  * @display_msg: TRUE to display the selected message.
1859  * @do_refresh: TRUE to refresh the widget.
1860  *
1861  * Select @node (bringing it into view by scrolling and expanding its
1862  * thread, if necessary) and unselect all others.  If @display_msg is
1863  * TRUE, display the corresponding message in the message view.
1864  * If @do_refresh is TRUE, the widget is refreshed.
1865  **/
1866 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1867                          gboolean display_msg, gboolean do_refresh)
1868 {
1869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1870
1871         if (summary_is_locked(summaryview)
1872         && !GTK_SCTREE(ctree)->selecting_range
1873         && summaryview->messageview->mimeview
1874         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
1875         && summaryview->messageview->mimeview->textview->loading) {
1876                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
1877                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
1878
1879                 data->ctree = ctree;
1880                 data->row = NULL;
1881                 data->node = node;
1882                 data->summaryview = summaryview;
1883                 data->display_msg = display_msg;
1884                 data->do_refresh = do_refresh;
1885                 debug_print("postponing open of message till end of load\n");
1886                 g_timeout_add(100, summary_select_retry, data);
1887                 return;
1888         }
1889         if (summary_is_locked(summaryview)) {
1890                 return;
1891         }
1892         if (!summaryview->folder_item)
1893                 return;
1894         if (node) {
1895                 gtkut_ctree_expand_parent_all(ctree, node);
1896                 if (do_refresh) {
1897                         summary_lock(summaryview);
1898                         GTK_EVENTS_FLUSH();
1899                         summary_unlock(summaryview);
1900                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1901                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1902                 }
1903                 if (display_msg && summaryview->displayed == node)
1904                         summaryview->displayed = NULL;
1905                 summaryview->display_msg = display_msg;
1906                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1907                 if (summaryview->selected == NULL)
1908                         summaryview->selected = node;
1909         }
1910 }
1911
1912 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1913 {
1914         GtkCTree *ctree =NULL;
1915         MsgInfo *msginfo;
1916
1917         if (!summaryview)
1918                 return 0;
1919         ctree = GTK_CTREE(summaryview->ctree);
1920         if (!node)
1921                 return 0;
1922         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1923         if (msginfo)
1924                 return msginfo->msgnum;
1925         else
1926                 return -1;
1927 }
1928
1929 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1930                                            GtkCTreeNode *current_node)
1931 {
1932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1933         GtkCTreeNode *node;
1934         MsgInfo *msginfo;
1935
1936         if (current_node)
1937                 node = current_node;
1938         else
1939                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1940
1941         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1942                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1943                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1944         }
1945
1946         return node;
1947 }
1948
1949 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1950                                            GtkCTreeNode *current_node)
1951 {
1952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1953         GtkCTreeNode *node;
1954         MsgInfo *msginfo;
1955
1956         if (current_node)
1957                 node = current_node;
1958         else
1959                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1960
1961         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1962                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1963                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
1964                 && !MSG_IS_MOVE(msginfo->flags)) break;
1965         }
1966
1967         return node;
1968 }
1969
1970 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1971                                                    GtkCTreeNode *current_node,
1972                                                    MsgPermFlags flags,
1973                                                    gboolean start_from_prev)
1974 {
1975         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1976         GtkCTreeNode *node;
1977         MsgInfo *msginfo;
1978
1979         if (current_node) {
1980                 if (start_from_prev)
1981                         node = GTK_CTREE_NODE_PREV(current_node);
1982                 else
1983                         node = current_node;
1984         } else
1985                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1986
1987         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1988                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1989                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1990         }
1991
1992         return node;
1993 }
1994
1995 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1996                                                    GtkCTreeNode *current_node,
1997                                                    MsgPermFlags flags,
1998                                                    gboolean start_from_next)
1999 {
2000         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2001         GtkCTreeNode *node;
2002         MsgInfo *msginfo;
2003
2004         if (current_node) {
2005                 if (start_from_next)
2006                         node = gtkut_ctree_node_next(ctree, current_node);
2007                 else
2008                         node = current_node;
2009         } else
2010                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2011
2012         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2013                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2014                 /* Find msg with matching flags but ignore messages with
2015                    ignore flags, if searching for new or unread messages */
2016                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2017                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2018                         )
2019                         break;
2020         }
2021
2022         return node;
2023 }
2024
2025 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2026                                                 guint msgnum)
2027 {
2028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2029         GtkCTreeNode *node;
2030         MsgInfo *msginfo;
2031
2032         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2033
2034         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2035                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2036                 if (msginfo && msginfo->msgnum == msgnum) break;
2037         }
2038
2039         return node;
2040 }
2041
2042 static guint attract_hash_func(gconstpointer key)
2043 {
2044         gchar *str;
2045         gchar *p;
2046         guint h;
2047
2048         Xstrdup_a(str, (const gchar *)key, return 0);
2049         trim_subject(str);
2050
2051         p = str;
2052         h = *p;
2053
2054         if (h) {
2055                 for (p += 1; *p != '\0'; p++)
2056                         h = (h << 5) - h + *p;
2057         }
2058
2059         return h;
2060 }
2061
2062 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2063 {
2064         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2065 }
2066
2067 void summary_attract_by_subject(SummaryView *summaryview)
2068 {
2069         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2070         GtkCList *clist = GTK_CLIST(ctree);
2071         GtkCTreeNode *src_node;
2072         GtkCTreeNode *dst_node, *sibling;
2073         GtkCTreeNode *tmp;
2074         MsgInfo *src_msginfo, *dst_msginfo;
2075         GHashTable *subject_table;
2076
2077         debug_print("Attracting messages by subject...");
2078         STATUSBAR_PUSH(summaryview->mainwin,
2079                        _("Attracting messages by subject..."));
2080
2081         main_window_cursor_wait(summaryview->mainwin);
2082         summary_freeze(summaryview);
2083
2084         subject_table = g_hash_table_new(attract_hash_func,
2085                                          attract_compare_func);
2086
2087         for (src_node = GTK_CTREE_NODE(clist->row_list);
2088              src_node != NULL;
2089              src_node = tmp) {
2090                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2091                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2092                 if (!src_msginfo) continue;
2093                 if (!src_msginfo->subject) continue;
2094
2095                 /* find attracting node */
2096                 dst_node = g_hash_table_lookup(subject_table,
2097                                                src_msginfo->subject);
2098
2099                 if (dst_node) {
2100                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2101
2102                         /* if the time difference is more than 20 days,
2103                            don't attract */
2104                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2105                             > 60 * 60 * 24 * 20)
2106                                 continue;
2107
2108                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2109                         if (src_node != sibling)
2110                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2111                 }
2112
2113                 g_hash_table_insert(subject_table,
2114                                     src_msginfo->subject, src_node);
2115         }
2116
2117         g_hash_table_destroy(subject_table);
2118
2119         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2120
2121         summary_thaw(summaryview);
2122
2123         debug_print("done.\n");
2124         STATUSBAR_POP(summaryview->mainwin);
2125
2126         main_window_cursor_normal(summaryview->mainwin);
2127 }
2128
2129 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2130                                       gpointer data)
2131 {
2132         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2133
2134         if (msginfo)
2135                 procmsg_msginfo_free(msginfo);
2136 }
2137
2138 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2139                                    gpointer data)
2140 {
2141         SummaryView *summaryview = data;
2142         MsgInfo *msginfo;
2143
2144         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2145
2146         if (MSG_IS_DELETED(msginfo->flags))
2147                 summaryview->deleted++;
2148
2149         summaryview->total_size += msginfo->size;
2150
2151         summary_set_row_marks(summaryview, node);
2152 }
2153
2154 static void summary_update_status(SummaryView *summaryview)
2155 {
2156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2157         GtkCTreeNode *node;
2158         MsgInfo *msginfo;
2159
2160         summaryview->total_size =
2161         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2162
2163         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2164              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2165                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2166
2167                 if (MSG_IS_DELETED(msginfo->flags))
2168                         summaryview->deleted++;
2169                 if (MSG_IS_MOVE(msginfo->flags))
2170                         summaryview->moved++;
2171                 if (MSG_IS_COPY(msginfo->flags))
2172                         summaryview->copied++;
2173                 summaryview->total_size += msginfo->size;
2174         }
2175 }
2176
2177 static void summary_status_show(SummaryView *summaryview)
2178 {
2179         gchar *str;
2180         gchar *del, *mv, *cp;
2181         gchar *sel;
2182         gchar *spc;
2183         gchar *itstr;
2184         GList *rowlist, *cur;
2185         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2186         off_t sel_size = 0, n_size = 0;
2187         MsgInfo *msginfo;
2188         gchar *name;
2189
2190         if (!summaryview->folder_item) {
2191                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2192                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2193                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2194                 toolbar_main_set_sensitive(summaryview->mainwin);
2195                 return;
2196         }
2197
2198         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2199         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2200                 msginfo = gtk_ctree_node_get_row_data
2201                         (GTK_CTREE(summaryview->ctree),
2202                          GTK_CTREE_NODE(cur->data));
2203                 if (msginfo) {
2204                         sel_size += msginfo->size;
2205                         n_selected++;
2206                 }
2207         }
2208
2209         if (summaryview->folder_item->hide_read_msgs
2210         || quicksearch_is_active(summaryview->quicksearch)) {
2211                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2212                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2213                         msginfo = gtk_ctree_node_get_row_data
2214                                 (GTK_CTREE(summaryview->ctree),
2215                                  GTK_CTREE_NODE(cur));
2216                         if (msginfo) {
2217                                 n_size += msginfo->size;
2218                                 n_total++;
2219                                 if (MSG_IS_NEW(msginfo->flags))
2220                                         n_new++;
2221                                 if (MSG_IS_UNREAD(msginfo->flags))
2222                                         n_unread++;
2223                         }
2224                 }
2225         } else {
2226                 n_new = summaryview->folder_item->new_msgs;
2227                 n_unread = summaryview->folder_item->unread_msgs;
2228                 n_total = summaryview->folder_item->total_msgs;
2229                 n_size = summaryview->total_size;
2230         }
2231
2232         name = folder_item_get_name(summaryview->folder_item);
2233         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2234         g_free(name);
2235
2236         if (summaryview->deleted)
2237                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2238         else
2239                 del = g_strdup("");
2240         if (summaryview->moved)
2241                 mv = g_strdup_printf(_("%s%d moved"),
2242                                      summaryview->deleted ? _(", ") : "",
2243                                      summaryview->moved);
2244         else
2245                 mv = g_strdup("");
2246         if (summaryview->copied)
2247                 cp = g_strdup_printf(_("%s%d copied"),
2248                                      summaryview->deleted ||
2249                                      summaryview->moved ? _(", ") : "",
2250                                      summaryview->copied);
2251         else
2252                 cp = g_strdup("");
2253
2254         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2255                 spc = "    ";
2256         else
2257                 spc = "";
2258
2259         if (n_selected) {
2260                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2261                 if (n_selected == 1)
2262                         itstr = g_strdup(_(" item selected"));
2263                 else
2264                         itstr = g_strdup(_(" items selected"));
2265         } else {
2266                 sel = g_strdup("");
2267                 itstr = g_strdup("");
2268         }
2269
2270         str = g_strconcat(n_selected ? itos(n_selected) : "",
2271                                         itstr, sel, spc, del, mv, cp, NULL);
2272         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2273         g_free(str);
2274         g_free(sel);
2275         g_free(del);
2276         g_free(mv);
2277         g_free(cp);
2278         g_free(itstr);
2279
2280         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2281
2282                                       n_new, n_unread, n_total,
2283                                       to_human_readable(n_size));
2284         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2285         g_free(str);
2286         toolbar_main_set_sensitive(summaryview->mainwin);
2287 }
2288
2289 static void summary_set_column_titles(SummaryView *summaryview)
2290 {
2291         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2292         FolderItem *item = summaryview->folder_item;
2293         GtkWidget *hbox;
2294         GtkWidget *label;
2295         GtkWidget *arrow;
2296         gint pos;
2297         const gchar *title;
2298         SummaryColumnType type;
2299         GtkJustification justify;
2300
2301         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2302                 SORT_BY_MARK,
2303                 SORT_BY_STATUS,
2304                 SORT_BY_MIME,
2305                 SORT_BY_SUBJECT,
2306                 SORT_BY_FROM,
2307                 SORT_BY_TO,
2308                 SORT_BY_DATE,
2309                 SORT_BY_SIZE,
2310                 SORT_BY_NUMBER,
2311                 SORT_BY_SCORE,
2312                 SORT_BY_LOCKED
2313         };
2314
2315         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2316                 type = summaryview->col_state[pos].type;
2317
2318                 /* CLAWS: mime and unread are single char headers */
2319                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2320                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2321
2322                 switch (type) {
2323                 case S_COL_SUBJECT:
2324                 case S_COL_FROM:
2325                 case S_COL_TO:
2326                 case S_COL_DATE:
2327                 case S_COL_NUMBER:
2328                         if(type == S_COL_FROM && item != NULL &&
2329                                         FOLDER_SHOWS_TO_HDR(item))
2330                                 type = S_COL_TO;
2331                         if (prefs_common.trans_hdr)
2332                                 title = gettext(col_label[type]);
2333                         else
2334                                 title = col_label[type];
2335                         break;
2336                 default:
2337                         title = gettext(col_label[type]);
2338                 }
2339
2340                 if (type == S_COL_MIME) {
2341                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2342                         gtk_widget_show(label);
2343                         gtk_clist_set_column_widget(clist, pos, label);
2344                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2345                         continue;
2346                 } else if (type == S_COL_MARK) {
2347                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2348                         gtk_widget_show(label);
2349                         gtk_clist_set_column_widget(clist, pos, label);
2350                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2351                         continue;
2352                 } else if (type == S_COL_LOCKED) {
2353                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2354                         gtk_widget_show(label);
2355                         gtk_clist_set_column_widget(clist, pos, label);
2356                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2357                         continue;
2358                 } else if (type == S_COL_STATUS) {
2359                         gtk_clist_set_column_title(clist, pos, title);
2360                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2361                         continue;
2362                 }
2363
2364                 hbox  = gtk_hbox_new(FALSE, 4);
2365                 label = gtk_label_new(title);
2366
2367                 if (justify == GTK_JUSTIFY_RIGHT)
2368                         gtk_box_pack_end(GTK_BOX(hbox), label,
2369                                          FALSE, FALSE, 0);
2370                 else
2371                         gtk_box_pack_start(GTK_BOX(hbox), label,
2372                                            FALSE, FALSE, 0);
2373
2374                 if (summaryview->sort_key == sort_by[type]) {
2375                         arrow = gtk_arrow_new
2376                                 (summaryview->sort_type == SORT_ASCENDING
2377                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2378                                  GTK_SHADOW_IN);
2379                         if (justify == GTK_JUSTIFY_RIGHT)
2380                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2381                                                    FALSE, FALSE, 0);
2382                         else
2383                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2384                                                  FALSE, FALSE, 0);
2385                 }
2386
2387                 gtk_widget_show_all(hbox);
2388                 gtk_clist_set_column_widget(clist, pos, hbox);
2389         }
2390 }
2391
2392 void summary_reflect_prefs(void)
2393 {
2394         static gchar *last_font = NULL;
2395         gboolean update_font = TRUE;
2396         SummaryView *summaryview = NULL;
2397
2398         if (!mainwindow_get_mainwindow())
2399                 return;
2400         summaryview = mainwindow_get_mainwindow()->summaryview;
2401
2402         if (last_font && !strcmp(last_font, NORMAL_FONT))
2403                 update_font = FALSE;
2404
2405         g_free(last_font);
2406
2407         last_font = g_strdup(NORMAL_FONT);
2408
2409         if (update_font) {
2410                 bold_style = bold_marked_style = bold_deleted_style =
2411                         small_style = small_marked_style = small_deleted_style = NULL;
2412                 summary_set_fonts(summaryview);
2413         }
2414
2415         summary_set_column_titles(summaryview);
2416         summary_show(summaryview, summaryview->folder_item);
2417 }
2418
2419 void summary_sort(SummaryView *summaryview,
2420                   FolderSortKey sort_key, FolderSortType sort_type)
2421 {
2422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2423         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2424         GtkCListCompareFunc cmp_func = NULL;
2425         START_TIMING("");
2426         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2427                                        G_CALLBACK(summary_tree_expanded), summaryview);
2428         summary_freeze(summaryview);
2429
2430         switch (sort_key) {
2431         case SORT_BY_MARK:
2432                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2433                 break;
2434         case SORT_BY_STATUS:
2435                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2436                 break;
2437         case SORT_BY_MIME:
2438                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2439                 break;
2440         case SORT_BY_NUMBER:
2441                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2442                 break;
2443         case SORT_BY_SIZE:
2444                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2445                 break;
2446         case SORT_BY_DATE:
2447                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2448                 break;
2449         case SORT_BY_FROM:
2450                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2451                 break;
2452         case SORT_BY_SUBJECT:
2453                 if (summaryview->simplify_subject_preg)
2454                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2455                 else
2456                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2457                 break;
2458         case SORT_BY_SCORE:
2459                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2460                 break;
2461         case SORT_BY_LABEL:
2462                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2463                 break;
2464         case SORT_BY_TO:
2465                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2466                 break;
2467         case SORT_BY_LOCKED:
2468                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2469                 break;
2470         case SORT_BY_NONE:
2471                 break;
2472         default:
2473                 goto unlock;
2474         }
2475
2476         summaryview->sort_key = sort_key;
2477         summaryview->sort_type = sort_type;
2478
2479         summary_set_column_titles(summaryview);
2480         summary_set_menu_sensitive(summaryview);
2481
2482         /* allow fallback to don't sort */
2483         if (summaryview->sort_key == SORT_BY_NONE)
2484                 goto unlock;
2485
2486         if (cmp_func != NULL) {
2487                 debug_print("Sorting summary...");
2488                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2489
2490                 main_window_cursor_wait(summaryview->mainwin);
2491
2492                 summary_freeze(summaryview);
2493                 gtk_clist_set_compare_func(clist, cmp_func);
2494
2495                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2496                 gtk_sctree_sort_recursive(ctree, NULL);
2497
2498                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2499
2500                 main_window_cursor_normal(summaryview->mainwin);
2501                 summary_thaw(summaryview);
2502
2503                 debug_print("done.\n");
2504                 STATUSBAR_POP(summaryview->mainwin);
2505         }
2506 unlock:
2507         summary_thaw(summaryview);
2508         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2509                                        G_CALLBACK(summary_tree_expanded), summaryview);
2510         END_TIMING();
2511 }
2512
2513 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2514                                    GtkCTreeNode *cnode, gpointer data)
2515 {
2516         SummaryView *summaryview = (SummaryView *)data;
2517         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2518         gchar *text[N_SUMMARY_COLS];
2519         gint *col_pos = summaryview->col_pos;
2520         const gchar *msgid = msginfo->msgid;
2521         GHashTable *msgid_table = summaryview->msgid_table;
2522
2523         summary_set_header(summaryview, text, msginfo);
2524
2525         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2526                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2527 #define SET_TEXT(col) {                                         \
2528         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2529                                 text[col_pos[col]]);            \
2530 }
2531
2532         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2533                 SET_TEXT(S_COL_NUMBER);
2534         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2535                 SET_TEXT(S_COL_SCORE);
2536         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2537                 SET_TEXT(S_COL_SIZE);
2538         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2539                 SET_TEXT(S_COL_DATE);
2540         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2541                 SET_TEXT(S_COL_FROM);
2542         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2543                 SET_TEXT(S_COL_TO);
2544
2545 #undef SET_TEXT
2546
2547         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2548         summary_set_marks_func(ctree, cnode, summaryview);
2549
2550         if (msgid && msgid[0] != '\0')
2551                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2552
2553         return TRUE;
2554 }
2555
2556 static void summary_set_ctree_from_list(SummaryView *summaryview,
2557                                         GSList *mlist)
2558 {
2559         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2560         MsgInfo *msginfo;
2561         GtkCTreeNode *node = NULL;
2562         GHashTable *msgid_table;
2563         GHashTable *subject_table;
2564         GSList * cur;
2565         START_TIMING("");
2566
2567         if (!mlist) return;
2568
2569         debug_print("\tSetting summary from message data...");
2570         STATUSBAR_PUSH(summaryview->mainwin,
2571                        _("Setting summary from message data..."));
2572         gdk_flush();
2573
2574         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2575                                        G_CALLBACK(summary_tree_expanded), summaryview);
2576
2577         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2578         summaryview->msgid_table = msgid_table;
2579         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2580         summaryview->subject_table = subject_table;
2581
2582         if (prefs_common.use_addr_book)
2583                 start_address_completion(NULL);
2584
2585         if (summaryview->threaded) {
2586                 GNode *root, *gnode;
2587                 START_TIMING("threaded");
2588                 root = procmsg_get_thread_tree(mlist);
2589
2590                 for (gnode = root->children; gnode != NULL;
2591                      gnode = gnode->next) {
2592                         node = gtk_sctree_insert_gnode
2593                                 (ctree, NULL, node, gnode,
2594                                  summary_insert_gnode_func, summaryview);
2595                 }
2596
2597                 g_node_destroy(root);
2598
2599                 END_TIMING();
2600         } else {
2601                 gchar *text[N_SUMMARY_COLS];
2602                 START_TIMING("unthreaded");
2603                 cur = mlist;
2604                 for (; mlist != NULL; mlist = mlist->next) {
2605                         msginfo = (MsgInfo *)mlist->data;
2606
2607                         summary_set_header(summaryview, text, msginfo);
2608
2609                         node = gtk_sctree_insert_node
2610                                 (ctree, NULL, node, text, 2,
2611                                  NULL, NULL, NULL, NULL,
2612                                  FALSE, FALSE);
2613
2614                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2615                         summary_set_marks_func(ctree, node, summaryview);
2616
2617                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2618                                 g_hash_table_insert(msgid_table,
2619                                                     msginfo->msgid, node);
2620
2621                         subject_table_insert(subject_table,
2622                                              msginfo->subject,
2623                                              node);
2624                 }
2625                 mlist = cur;
2626                 END_TIMING();
2627         }
2628
2629         if (prefs_common.enable_hscrollbar &&
2630             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2631                 gint optimal_width;
2632
2633                 optimal_width = gtk_clist_optimal_column_width
2634                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2635                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2636                                            summaryview->col_pos[S_COL_SUBJECT],
2637                                            optimal_width);
2638         }
2639
2640         if (prefs_common.use_addr_book)
2641                 end_address_completion();
2642
2643         debug_print("done.\n");
2644         STATUSBAR_POP(summaryview->mainwin);
2645         if (debug_get_mode()) {
2646                 debug_print("\tmsgid hash table size = %d\n",
2647                             g_hash_table_size(msgid_table));
2648                 debug_print("\tsubject hash table size = %d\n",
2649                             g_hash_table_size(subject_table));
2650         }
2651
2652         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2653
2654         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2655
2656         if (prefs_common.bold_unread) {
2657                 START_TIMING("bold_unread");
2658                 while (node) {
2659                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2660                         if (GTK_CTREE_ROW(node)->children)
2661                                 summary_set_row_marks(summaryview, node);
2662                         node = next;
2663                 }
2664                 END_TIMING();
2665         }
2666
2667         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2668                                        G_CALLBACK(summary_tree_expanded), summaryview);
2669         END_TIMING();
2670 }
2671
2672 static gchar *summary_complete_address(const gchar *addr)
2673 {
2674         gint count;
2675         gchar *res, *tmp, *email_addr;
2676
2677         if (addr == NULL)
2678                 return NULL;
2679
2680         Xstrdup_a(email_addr, addr, return NULL);
2681         extract_address(email_addr);
2682         if (!*email_addr)
2683                 return NULL;
2684
2685         /*
2686          * completion stuff must be already initialized
2687          */
2688         res = NULL;
2689         if (1 < (count = complete_address(email_addr))) {
2690                 tmp = get_complete_address(1);
2691                 res = procheader_get_fromname(tmp);
2692                 g_free(tmp);
2693         }
2694
2695         return res;
2696 }
2697
2698 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2699                                MsgInfo *msginfo)
2700 {
2701         static gchar date_modified[80];
2702         static gchar col_score[11];
2703         static gchar buf[BUFFSIZE];
2704         gint *col_pos = summaryview->col_pos;
2705         gchar *from_text = NULL, *to_text = NULL;
2706         gboolean should_swap = FALSE;
2707
2708         text[col_pos[S_COL_FROM]]   = "";
2709         text[col_pos[S_COL_TO]]     = "";
2710         text[col_pos[S_COL_SUBJECT]]= "";
2711         text[col_pos[S_COL_MARK]]   = "";
2712         text[col_pos[S_COL_STATUS]] = "";
2713         text[col_pos[S_COL_MIME]]   = "";
2714         text[col_pos[S_COL_LOCKED]] = "";
2715         text[col_pos[S_COL_DATE]]   = "";
2716         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2717                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2718         else
2719                 text[col_pos[S_COL_NUMBER]] = "";
2720
2721         /* slow! */
2722         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2723                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2724         else
2725                 text[col_pos[S_COL_SIZE]] = "";
2726
2727         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2728                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2729         else
2730                 text[col_pos[S_COL_SCORE]] = "";
2731
2732         /* slow! */
2733         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2734                 if (msginfo->date_t) {
2735                         procheader_date_get_localtime(date_modified,
2736                                                       sizeof(date_modified),
2737                                                       msginfo->date_t);
2738                         text[col_pos[S_COL_DATE]] = date_modified;
2739                 } else if (msginfo->date)
2740                         text[col_pos[S_COL_DATE]] = msginfo->date;
2741                 else
2742                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2743         }
2744
2745         if (prefs_common.swap_from && msginfo->from && msginfo->to
2746         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2747                 gchar *addr = NULL;
2748
2749                 addr = g_strdup(msginfo->from);
2750
2751                 if (addr) {
2752                         extract_address(addr);
2753                         if (account_find_from_address(addr)) {
2754                                 should_swap = TRUE;
2755                         }
2756                         g_free(addr);
2757                 }
2758         }
2759
2760         if (!prefs_common.use_addr_book) {
2761                 from_text = msginfo->fromname ?
2762                                 msginfo->fromname :
2763                                 _("(No From)");
2764         } else {
2765                 gchar buf[BUFFSIZE];
2766                 gchar *tmp = summary_complete_address(msginfo->from);
2767                 if (tmp) {
2768                         strncpy2(buf, tmp, sizeof(buf));
2769                         g_free(tmp);
2770                         from_text = buf;
2771                 } else {
2772                         from_text = (msginfo->fromname) ?
2773                                         msginfo->fromname:
2774                                         _("(No From)");
2775                 }
2776         }
2777
2778         to_text = msginfo->to ? msginfo->to :
2779                    (msginfo->cc ? msginfo->cc :
2780                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2781                      )
2782                    );
2783
2784         text[col_pos[S_COL_TO]] = to_text;
2785         if (!should_swap) {
2786                 text[col_pos[S_COL_FROM]] = from_text;
2787         } else {
2788                 gchar tmp[BUFFSIZE];
2789                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2790                 tmp[BUFFSIZE-1]='\0';
2791                 text[col_pos[S_COL_FROM]] = tmp;
2792         }
2793
2794         if (summaryview->simplify_subject_preg != NULL)
2795                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2796                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2797                                         summaryview->simplify_subject_preg) :
2798                         _("(No Subject)");
2799         else
2800                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2801                         _("(No Subject)");
2802 }
2803
2804 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2805 {
2806         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2807 }
2808
2809 static gboolean defer_change(gpointer data);
2810 typedef struct _ChangeData {
2811         MsgInfo *info;
2812         gint op; /* 0, 1, 2 for unset, set, change */
2813         MsgPermFlags set_flags;
2814         MsgTmpFlags  set_tmp_flags;
2815         MsgPermFlags unset_flags;
2816         MsgTmpFlags  unset_tmp_flags;
2817 } ChangeData;
2818
2819 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2820 {
2821         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2822                 debug_print("flags: doing unset now\n");
2823                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2824         } else {
2825                 ChangeData *unset_data = g_new0(ChangeData, 1);
2826                 unset_data->info = msginfo;
2827                 unset_data->op = 0;
2828                 unset_data->unset_flags = flags;
2829                 unset_data->unset_tmp_flags = tmp_flags;
2830                 debug_print("flags: deferring unset\n");
2831                 g_timeout_add(100, defer_change, unset_data);
2832         }
2833 }
2834
2835 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2836 {
2837         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2838                 debug_print("flags: doing set now\n");
2839                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2840         } else {
2841                 ChangeData *set_data = g_new0(ChangeData, 1);
2842                 set_data->info = msginfo;
2843                 set_data->op = 1;
2844                 set_data->set_flags = flags;
2845                 set_data->set_tmp_flags = tmp_flags;
2846                 debug_print("flags: deferring set\n");
2847                 g_timeout_add(100, defer_change, set_data);
2848         }
2849 }
2850
2851 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2852                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2853                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2854 {
2855         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2856                 debug_print("flags: doing change now\n");
2857                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2858                         rem_flags, rem_tmp_flags);
2859         } else {
2860                 ChangeData *change_data = g_new0(ChangeData, 1);
2861                 change_data->info = msginfo;
2862                 change_data->op = 2;
2863                 change_data->set_flags = add_flags;
2864                 change_data->set_tmp_flags = add_tmp_flags;
2865                 change_data->unset_flags = rem_flags;
2866                 change_data->unset_tmp_flags = rem_tmp_flags;
2867                 debug_print("flags: deferring change\n");
2868                 g_timeout_add(100, defer_change, change_data);
2869         }
2870 }
2871
2872 gboolean defer_change(gpointer data)
2873 {
2874         ChangeData *chg = (ChangeData *)data;
2875         if (chg->info->folder && chg->info->folder->processing_pending) {
2876                 debug_print("flags: trying later\n");
2877                 return TRUE; /* try again */
2878         } else {
2879                 debug_print("flags: finally doing it\n");
2880                 switch(chg->op) {
2881                 case 0:
2882                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2883                         break;
2884                 case 1:
2885                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2886                         break;
2887                 case 2:
2888                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2889                                 chg->unset_flags, chg->unset_tmp_flags);
2890                         break;
2891                 default:
2892                         g_warning("shouldn't happen\n");
2893                 }
2894                 g_free(chg);
2895         }
2896         return FALSE;
2897 }
2898
2899 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2900                                       GtkCTreeNode *row)
2901 {
2902         g_return_if_fail(summaryview != NULL);
2903         g_return_if_fail(msginfo != NULL);
2904         g_return_if_fail(row != NULL);
2905
2906         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2907                 summary_msginfo_unset_flags
2908                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2909                 summary_set_row_marks(summaryview, row);
2910                 summary_status_show(summaryview);
2911         }
2912 }
2913
2914 typedef struct  {
2915         MsgInfo *msginfo;
2916         SummaryView *summaryview;
2917         GtkCTreeNode *row;
2918 } MarkAsReadData;
2919
2920 static int msginfo_mark_as_read_timeout(void *data)
2921 {
2922         MarkAsReadData *mdata = (MarkAsReadData *)data;
2923         if (!mdata)
2924                 return FALSE;
2925
2926         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2927                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2928                                      mdata->row);
2929
2930         g_free(mdata);
2931
2932         return FALSE;
2933 }
2934
2935 static void summary_display_msg_full(SummaryView *summaryview,
2936                                      GtkCTreeNode *row,
2937                                      gboolean new_window, gboolean all_headers)
2938 {
2939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2940         MsgInfo *msginfo;
2941         gint val;
2942         START_TIMING("");
2943         if (!new_window) {
2944                 if (summaryview->displayed == row)
2945                         return;
2946                 else
2947                         summaryview->messageview->filtered = FALSE;
2948         }
2949         g_return_if_fail(row != NULL);
2950
2951         if (summary_is_locked(summaryview)) return;
2952         summary_lock(summaryview);
2953
2954         STATUSBAR_POP(summaryview->mainwin);
2955         GTK_EVENTS_FLUSH();
2956
2957         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2958
2959         g_return_if_fail(msginfo);
2960
2961         if (new_window) {
2962                 MessageView *msgview;
2963
2964                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2965                 val = messageview_show(msgview, msginfo, all_headers);
2966         } else {
2967                 MessageView *msgview;
2968
2969                 msgview = summaryview->messageview;
2970                 summaryview->last_displayed = summaryview->displayed;
2971                 summaryview->displayed = row;
2972                 if (!messageview_is_visible(msgview)) {
2973                         main_window_toggle_message_view(summaryview->mainwin);
2974                         GTK_EVENTS_FLUSH();
2975                 }
2976                 val = messageview_show(msgview, msginfo, all_headers);
2977                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2978                         gtk_widget_grab_focus(summaryview->ctree);
2979                 gtkut_ctree_node_move_if_on_the_edge(ctree, row,
2980                         GTK_CLIST(summaryview->ctree)->focus_row);
2981         }
2982
2983         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2984                 if (prefs_common.mark_as_read_delay) {
2985                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2986                         data->summaryview = summaryview;
2987                         data->msginfo = msginfo;
2988                         data->row = row;
2989                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2990                                 msginfo_mark_as_read_timeout, data);
2991                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2992                         msginfo_mark_as_read(summaryview, msginfo, row);
2993                 }
2994         }
2995
2996         summary_set_menu_sensitive(summaryview);
2997         toolbar_main_set_sensitive(summaryview->mainwin);
2998         messageview_set_menu_sensitive(summaryview->messageview);
2999
3000         summary_unlock(summaryview);
3001         END_TIMING();
3002 }
3003
3004 void summary_display_msg_selected(SummaryView *summaryview,
3005                                   gboolean all_headers)
3006 {
3007         if (summary_is_locked(summaryview)) return;
3008         summaryview->displayed = NULL;
3009         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3010                                  all_headers);
3011 }
3012
3013 void summary_redisplay_msg(SummaryView *summaryview)
3014 {
3015         GtkCTreeNode *node;
3016
3017         if (summaryview->displayed) {
3018                 node = summaryview->displayed;
3019                 summaryview->displayed = NULL;
3020                 summary_display_msg(summaryview, node);
3021         }
3022 }
3023
3024 void summary_open_msg(SummaryView *summaryview)
3025 {
3026         if (!summaryview->selected) return;
3027
3028         /* CLAWS: if separate message view, don't open a new window
3029          * but rather use the current separated message view */
3030         summary_display_msg_full(summaryview, summaryview->selected,
3031                                  prefs_common.sep_msg ? FALSE : TRUE,
3032                                  FALSE);
3033 }
3034
3035 void summary_view_source(SummaryView * summaryview)
3036 {
3037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3038         MsgInfo *msginfo;
3039         SourceWindow *srcwin;
3040
3041         if (!summaryview->selected) return;
3042
3043         srcwin = source_window_create();
3044         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3045         source_window_show_msg(srcwin, msginfo);
3046         source_window_show(srcwin);
3047 }
3048
3049 void summary_reedit(SummaryView *summaryview)
3050 {
3051         MsgInfo *msginfo;
3052
3053         if (!summaryview->selected) return;
3054         if (!summaryview->folder_item) return;
3055         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3056                 return;
3057
3058         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3059                                               summaryview->selected);
3060         if (!msginfo) return;
3061
3062         compose_reedit(msginfo, FALSE);
3063 }
3064
3065 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3066 {
3067         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3068         GtkCTreeNode *node;
3069
3070         if (summary_is_locked(summaryview)
3071         && !GTK_SCTREE(ctree)->selecting_range
3072         && summaryview->messageview->mimeview
3073         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3074         && summaryview->messageview->mimeview->textview->loading) {
3075                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3076                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3077
3078                 data->ctree = ctree;
3079                 data->row = NULL;
3080                 data->node = NULL;
3081                 data->type = type;
3082                 data->summaryview = summaryview;
3083                 debug_print("postponing open of message till end of load\n");
3084                 g_timeout_add(100, summary_select_retry, data);
3085                 return FALSE;
3086         }
3087         if (summary_is_locked(summaryview))
3088                 return FALSE;
3089         if (type == GTK_SCROLL_STEP_FORWARD) {
3090                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3091                 if (node)
3092                         gtkut_ctree_expand_parent_all(ctree, node);
3093                 else
3094                         return FALSE;
3095         } else {
3096                 if (summaryview->selected) {
3097                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3098                         if (!node) return FALSE;
3099                 }
3100         }
3101
3102         if (messageview_is_visible(summaryview->messageview))
3103                 summaryview->display_msg = TRUE;
3104
3105         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3106
3107         if (GTK_CLIST(ctree)->selection)
3108                 gtk_sctree_set_anchor_row
3109                         (GTK_SCTREE(ctree),
3110                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3111
3112         return TRUE;
3113 }
3114
3115 void summary_toggle_view(SummaryView *summaryview)
3116 {
3117         if (!messageview_is_visible(summaryview->messageview) &&
3118             summaryview->selected)
3119                 summary_display_msg(summaryview,
3120                                     summaryview->selected);
3121         else
3122                 main_window_toggle_message_view(summaryview->mainwin);
3123 }
3124
3125 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3126                                                 GtkCTreeNode *node)
3127 {
3128         MsgInfo *msginfo;
3129
3130         if (node) {
3131                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3132                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3133                         return TRUE;
3134                 node = GTK_CTREE_ROW(node)->children;
3135         } else
3136                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3137
3138         while (node) {
3139                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3140                         return TRUE;
3141                 node = GTK_CTREE_ROW(node)->sibling;
3142         }
3143
3144         return FALSE;
3145 }
3146
3147 static gboolean summary_have_unread_children(SummaryView *summaryview,
3148                                              GtkCTreeNode *node)
3149 {
3150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3151
3152         if (!node) return FALSE;
3153
3154         node = GTK_CTREE_ROW(node)->children;
3155
3156         while (node) {
3157                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3158                         return TRUE;
3159                 node = GTK_CTREE_ROW(node)->sibling;
3160         }
3161         return FALSE;
3162 }
3163
3164 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3165 {
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         GtkStyle *style = NULL;
3168         MsgInfo *msginfo;
3169         MsgFlags flags;
3170         gint *col_pos = summaryview->col_pos;
3171
3172         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3173         if (!msginfo) return;
3174
3175         flags = msginfo->flags;
3176
3177         gtk_ctree_node_set_foreground(ctree, row, NULL);
3178
3179         /* set new/unread column */
3180         if (MSG_IS_IGNORE_THREAD(flags)) {
3181                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3182                                           ignorethreadxpm, ignorethreadxpmmask);
3183         } else if (MSG_IS_SPAM(flags)) {
3184                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3185                                           spamxpm, spamxpmmask);
3186         } else if (MSG_IS_NEW(flags)) {
3187                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3188                                           newxpm, newxpmmask);
3189         } else if (MSG_IS_UNREAD(flags)) {
3190                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3191                                           unreadxpm, unreadxpmmask);
3192         } else if (MSG_IS_REPLIED(flags)) {
3193                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3194                                           repliedxpm, repliedxpmmask);
3195         } else if (MSG_IS_FORWARDED(flags)) {
3196                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3197                                           forwardedxpm, forwardedxpmmask);
3198         } else {
3199                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3200                                         "");
3201         }
3202
3203         if (prefs_common.bold_unread &&
3204             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3205              (!GTK_CTREE_ROW(row)->expanded &&
3206               GTK_CTREE_ROW(row)->children &&
3207               summary_have_unread_children(summaryview, row))))
3208                 style = bold_style;
3209
3210         /* set mark column */
3211         if (MSG_IS_DELETED(flags)) {
3212                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3213                                           deletedxpm, deletedxpmmask);
3214                 if (style)
3215                         style = bold_deleted_style;
3216                 else {
3217                         style = small_deleted_style;
3218                 }
3219                         gtk_ctree_node_set_foreground
3220                                 (ctree, row, &summaryview->color_dim);
3221         } else if (MSG_IS_MARKED(flags)) {
3222                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3223                                           markxpm, markxpmmask);
3224         } else if (MSG_IS_MOVE(flags)) {
3225                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3226                                           movedxpm, movedxpmmask);
3227                 if (style)
3228                         style = bold_marked_style;
3229                 else {
3230                         style = small_marked_style;
3231                 }
3232                         gtk_ctree_node_set_foreground
3233                                 (ctree, row, &summaryview->color_marked);
3234         } else if (MSG_IS_COPY(flags)) {
3235                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3236                                           copiedxpm, copiedxpmmask);
3237                 if (style)
3238                         style = bold_marked_style;
3239                 else {
3240                         style = small_marked_style;
3241                 }
3242                         gtk_ctree_node_set_foreground
3243                                 (ctree, row, &summaryview->color_marked);
3244         } else {
3245                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3246         }
3247
3248         if (MSG_IS_LOCKED(flags)) {
3249                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3250                                           lockedxpm, lockedxpmmask);
3251         }
3252         else {
3253                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3254         }
3255
3256         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3257                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3258                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3259         } else if (MSG_IS_SIGNED(flags)) {
3260                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3261                                           gpgsignedxpm, gpgsignedxpmmask);
3262         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3263                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3264                                           clipkeyxpm, clipkeyxpmmask);
3265         } else if (MSG_IS_ENCRYPTED(flags)) {
3266                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3267                                           keyxpm, keyxpmmask);
3268         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3269                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3270                                           clipxpm, clipxpmmask);
3271         } else {
3272                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3273         }
3274         if (!style)
3275                 style = small_style;
3276
3277         gtk_ctree_node_set_row_style(ctree, row, style);
3278
3279         if (MSG_GET_COLORLABEL(flags))
3280                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3281 }
3282
3283 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3284 {
3285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3286         MsgInfo *msginfo;
3287
3288         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3289         g_return_if_fail(msginfo);
3290         if (MSG_IS_DELETED(msginfo->flags))
3291                 summaryview->deleted--;
3292         if (MSG_IS_MOVE(msginfo->flags))
3293                 summaryview->moved--;
3294         if (MSG_IS_COPY(msginfo->flags))
3295                 summaryview->copied--;
3296
3297         procmsg_msginfo_set_to_folder(msginfo, NULL);
3298         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3299                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3300         summary_set_row_marks(summaryview, row);
3301         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3302 }
3303
3304 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3305 {
3306         gboolean changed = FALSE;
3307         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3308         MsgInfo *msginfo;
3309
3310         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3311         g_return_if_fail(msginfo);
3312         if (MSG_IS_DELETED(msginfo->flags))
3313                 summaryview->deleted--;
3314         if (MSG_IS_MOVE(msginfo->flags)) {
3315                 summaryview->moved--;
3316                 changed = TRUE;
3317         }
3318         if (MSG_IS_COPY(msginfo->flags)) {
3319                 summaryview->copied--;
3320                 changed = TRUE;
3321         }
3322         procmsg_msginfo_set_to_folder(msginfo, NULL);
3323         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3324                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3325
3326         summary_set_row_marks(summaryview, row);
3327         debug_print("Message %d is locked\n", msginfo->msgnum);
3328 }
3329
3330 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3331 {
3332         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3333         MsgInfo *msginfo;
3334
3335         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3336         g_return_if_fail(msginfo);
3337         if (!MSG_IS_LOCKED(msginfo->flags))
3338                 return;
3339         procmsg_msginfo_set_to_folder(msginfo, NULL);
3340         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3341         summary_set_row_marks(summaryview, row);
3342         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3343 }
3344
3345 void summary_mark(SummaryView *summaryview)
3346 {
3347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3348         GList *cur;
3349         gboolean froze = FALSE;
3350
3351         START_LONG_OPERATION(summaryview, FALSE);
3352         folder_item_set_batch(summaryview->folder_item, TRUE);
3353         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3354                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3355         folder_item_set_batch(summaryview->folder_item, FALSE);
3356         END_LONG_OPERATION(summaryview);
3357
3358         summary_status_show(summaryview);
3359 }
3360
3361 static void summary_mark_row_as_read(SummaryView *summaryview,
3362                                      GtkCTreeNode *row)
3363 {
3364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3365         MsgInfo *msginfo;
3366
3367         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3368         g_return_if_fail(msginfo);
3369
3370         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3371                 return;
3372
3373         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3374         summary_set_row_marks(summaryview, row);
3375         debug_print("Message %d is marked as read\n",
3376                 msginfo->msgnum);
3377 }
3378
3379 void summary_mark_as_read
3380 (SummaryView *summaryview)
3381 {
3382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3383         GList *cur;
3384         gboolean froze = FALSE;
3385
3386         START_LONG_OPERATION(summaryview, FALSE);
3387         folder_item_set_batch(summaryview->folder_item, TRUE);
3388         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3389                 summary_mark_row_as_read(summaryview,
3390                                          GTK_CTREE_NODE(cur->data));
3391         folder_item_set_batch(summaryview->folder_item, FALSE);
3392         END_LONG_OPERATION(summaryview);
3393
3394         summary_status_show(summaryview);
3395 }
3396
3397 void summary_msgs_lock(SummaryView *summaryview)
3398 {
3399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3400         GList *cur;
3401         gboolean froze = FALSE;
3402
3403         START_LONG_OPERATION(summaryview, FALSE);
3404         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3405                 summary_lock_row(summaryview,
3406                                          GTK_CTREE_NODE(cur->data));
3407         END_LONG_OPERATION(summaryview);
3408
3409         summary_status_show(summaryview);
3410 }
3411
3412 void summary_msgs_unlock(SummaryView *summaryview)
3413 {
3414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3415         GList *cur;
3416         gboolean froze = FALSE;
3417
3418         START_LONG_OPERATION(summaryview, FALSE);
3419         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3420                 summary_unlock_row(summaryview,
3421                                    GTK_CTREE_NODE(cur->data));
3422         END_LONG_OPERATION(summaryview);
3423
3424         summary_status_show(summaryview);
3425 }
3426
3427 void summary_mark_all_read(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430         GtkCTreeNode *node;
3431         AlertValue val;
3432         gboolean froze = FALSE;
3433
3434         if (prefs_common.ask_mark_all_read) {
3435                 val = alertpanel_full(_("Mark all as read"),
3436                         _("Do you really want to mark all mails in this "
3437                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3438                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3439
3440                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3441                         return;
3442                 else if (val & G_ALERTDISABLE)
3443                         prefs_common.ask_mark_all_read = FALSE;
3444         }
3445
3446         START_LONG_OPERATION(summaryview, TRUE);
3447         folder_item_set_batch(summaryview->folder_item, TRUE);
3448         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3449              node = gtkut_ctree_node_next(ctree, node))
3450                 summary_mark_row_as_read(summaryview, node);
3451         folder_item_set_batch(summaryview->folder_item, FALSE);
3452         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3453              node = gtkut_ctree_node_next(ctree, node)) {
3454                 if (!GTK_CTREE_ROW(node)->expanded)
3455                         summary_set_row_marks(summaryview, node);
3456         }
3457         END_LONG_OPERATION(summaryview);
3458
3459         summary_status_show(summaryview);
3460 }
3461
3462 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3463 {
3464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3465         GList *cur;
3466         gboolean is_spam = action;
3467         GSList *msgs = NULL;
3468         gboolean immediate_exec = prefs_common.immediate_exec;
3469         gboolean moved = FALSE;
3470         gboolean froze = FALSE;
3471
3472         prefs_common.immediate_exec = FALSE;
3473
3474         START_LONG_OPERATION(summaryview, FALSE);
3475
3476         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3477                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3478                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3479                 if (msginfo)
3480                         msgs = g_slist_prepend(msgs, msginfo);
3481         }
3482
3483         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3484                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3485                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3486                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3487                         if (!msginfo)
3488                                 continue;
3489                         if (is_spam) {
3490                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3491                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3492                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3493                                         moved = TRUE;
3494                                 }
3495                         } else {
3496                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3497                         }
3498                         summary_set_row_marks(summaryview, row);
3499                 }
3500         } else {
3501                 log_error(_("An error happened while learning.\n"));
3502         }
3503
3504         prefs_common.immediate_exec = immediate_exec;
3505
3506         END_LONG_OPERATION(summaryview);
3507
3508         if (prefs_common.immediate_exec && moved) {
3509                 summary_execute(summaryview);
3510         }
3511
3512         if (!moved && msgs) {
3513                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3514                 toolbar_set_learn_button
3515                         (summaryview->mainwin->toolbar,
3516                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3517         }
3518         g_slist_free(msgs);
3519
3520         summary_status_show(summaryview);
3521 }
3522
3523
3524 static void summary_mark_row_as_unread(SummaryView *summaryview,
3525                                        GtkCTreeNode *row)
3526 {
3527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3528         MsgInfo *msginfo;
3529
3530         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3531         g_return_if_fail(msginfo);
3532         if (MSG_IS_DELETED(msginfo->flags)) {
3533                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3534                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3535                 summaryview->deleted--;
3536         }
3537
3538         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3539         debug_print("Message %d is marked as unread\n",
3540                 msginfo->msgnum);
3541
3542         summary_set_row_marks(summaryview, row);
3543 }
3544
3545 void summary_mark_as_unread(SummaryView *summaryview)
3546 {
3547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3548         GList *cur;
3549         gboolean froze = FALSE;
3550
3551         START_LONG_OPERATION(summaryview, FALSE);
3552         folder_item_set_batch(summaryview->folder_item, TRUE);
3553         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3554                 cur = cur->next)
3555                 summary_mark_row_as_unread(summaryview,
3556                                            GTK_CTREE_NODE(cur->data));
3557         folder_item_set_batch(summaryview->folder_item, FALSE);
3558         END_LONG_OPERATION(summaryview);
3559
3560         summary_status_show(summaryview);
3561 }
3562
3563 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3564 {
3565         GList * cur;
3566         gboolean found;
3567
3568         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3569
3570         case F_NEWS:
3571
3572                 /*
3573                   security : checks if one the accounts correspond to
3574                   the author of the post
3575                 */
3576
3577                 found = FALSE;
3578                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3579                         PrefsAccount * account;
3580                         gchar * from_name;
3581
3582                         account = cur->data;
3583                         if (account->name && *account->name)
3584                                 from_name =
3585                                         g_strdup_printf("%s <%s>",
3586                                                         account->name,
3587                                                         account->address);
3588                         else
3589                                 from_name =
3590                                         g_strdup_printf("%s",
3591                                                         account->address);
3592
3593                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3594                                 g_free(from_name);
3595                                 found = TRUE;
3596                                 break;
3597                         }
3598                         g_free(from_name);
3599                 }
3600
3601                 if (!found) {
3602                         alertpanel_error(_("You're not the author of the article.\n"));
3603                 }
3604
3605                 return found;
3606
3607         default:
3608                 return TRUE;
3609         }
3610 }
3611
3612 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3613 {
3614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3615         MsgInfo *msginfo;
3616
3617         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3618         g_return_if_fail(msginfo);
3619
3620         if (MSG_IS_LOCKED(msginfo->flags)) return;
3621
3622         if (MSG_IS_DELETED(msginfo->flags)) return;
3623
3624         if (MSG_IS_MOVE(msginfo->flags))
3625                 summaryview->moved--;
3626         if (MSG_IS_COPY(msginfo->flags))
3627                 summaryview->copied--;
3628
3629         procmsg_msginfo_set_to_folder(msginfo, NULL);
3630         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3631                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3632         summaryview->deleted++;
3633
3634         if (!prefs_common.immediate_exec &&
3635             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3636                 summary_set_row_marks(summaryview, row);
3637
3638         debug_print("Message %s/%d is set to delete\n",
3639                     msginfo->folder->path, msginfo->msgnum);
3640 }
3641
3642 void summary_cancel(SummaryView *summaryview)
3643 {
3644         MsgInfo * msginfo;
3645
3646         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3647                                               summaryview->selected);
3648         if (!msginfo) return;
3649
3650         if (!check_permission(summaryview, msginfo))
3651                 return;
3652
3653         news_cancel_article(summaryview->folder_item->folder, msginfo);
3654
3655         if (summary_is_locked(summaryview)) return;
3656
3657         summary_lock(summaryview);
3658
3659         summary_freeze(summaryview);
3660
3661         summary_update_status(summaryview);
3662         summary_status_show(summaryview);
3663
3664         summary_thaw(summaryview);
3665
3666         summary_unlock(summaryview);
3667 }
3668
3669 void summary_delete(SummaryView *summaryview)
3670 {
3671         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3672         FolderItem *item = summaryview->folder_item;
3673         GList *cur;
3674         GtkCTreeNode *sel_last = NULL;
3675         GtkCTreeNode *node;
3676         AlertValue aval;
3677         MsgInfo *msginfo;
3678         gboolean froze = FALSE;
3679
3680         if (!item) return;
3681
3682         if (summary_is_locked(summaryview)) return;
3683
3684         if (!summaryview->folder_item) return;
3685
3686         if (!prefs_common.live_dangerously) {
3687                 aval = alertpanel(_("Delete message(s)"),
3688                                   _("Do you really want to delete selected message(s)?"),
3689                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3690                 if (aval != G_ALERTALTERNATE) return;
3691         }
3692
3693         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3694              cur = cur->next) {
3695                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3696                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3697                 if (msginfo && msginfo->total_size != 0 &&
3698                     msginfo->size != (off_t)msginfo->total_size)
3699                         partial_mark_for_delete(msginfo);
3700         }
3701
3702         main_window_cursor_wait(summaryview->mainwin);
3703
3704         /* next code sets current row focus right. We need to find a row
3705          * that is not deleted. */
3706         START_LONG_OPERATION(summaryview, FALSE);
3707         folder_item_set_batch(summaryview->folder_item, TRUE);
3708         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3709                 sel_last = GTK_CTREE_NODE(cur->data);
3710                 summary_delete_row(summaryview, sel_last);
3711         }
3712         folder_item_set_batch(summaryview->folder_item, FALSE);
3713         END_LONG_OPERATION(summaryview);
3714
3715         node = summary_find_next_msg(summaryview, sel_last);
3716         if (!node)
3717                 node = summary_find_prev_msg(summaryview, sel_last);
3718
3719         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3720
3721         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3722                 summary_execute(summaryview);
3723                 /* after deleting, the anchor may be at an invalid row
3724                  * so reset it to the node we found earlier */
3725                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3726         } else
3727                 summary_status_show(summaryview);
3728
3729
3730         main_window_cursor_normal(summaryview->mainwin);
3731 }
3732
3733 void summary_delete_trash(SummaryView *summaryview)
3734 {
3735         FolderItem *to_folder = NULL;
3736         PrefsAccount *ac;
3737         if (!summaryview->folder_item ||
3738             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3739
3740         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3741                 to_folder = account_get_special_folder(ac, F_TRASH);
3742
3743         if (to_folder == NULL)
3744                 to_folder = summaryview->folder_item->folder->trash;
3745
3746         if (to_folder == NULL || to_folder == summaryview->folder_item
3747             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3748                 summary_delete(summaryview);
3749         else
3750                 summary_move_selected_to(summaryview, to_folder);
3751 }
3752
3753
3754 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3755 {
3756         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3757         MsgInfo *msginfo;
3758
3759         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3760         g_return_if_fail(msginfo);
3761         if (MSG_IS_DELETED(msginfo->flags))
3762                 summaryview->deleted--;
3763         if (MSG_IS_MOVE(msginfo->flags))
3764                 summaryview->moved--;
3765         if (MSG_IS_COPY(msginfo->flags))
3766                 summaryview->copied--;
3767
3768         procmsg_msginfo_set_to_folder(msginfo, NULL);
3769         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3770                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3771         summary_set_row_marks(summaryview, row);
3772
3773         debug_print("Message %s/%d is unmarked\n",
3774                     msginfo->folder->path, msginfo->msgnum);
3775 }
3776
3777 void summary_unmark(SummaryView *summaryview)
3778 {
3779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3780         GList *cur;
3781         gboolean froze = FALSE;
3782
3783         START_LONG_OPERATION(summaryview, FALSE);
3784         folder_item_set_batch(summaryview->folder_item, TRUE);
3785         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3786                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3787         folder_item_set_batch(summaryview->folder_item, FALSE);
3788         END_LONG_OPERATION(summaryview);
3789
3790         summary_status_show(summaryview);
3791 }
3792
3793 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3794                                 FolderItem *to_folder)
3795 {
3796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3797         MsgInfo *msginfo;
3798
3799         g_return_if_fail(to_folder != NULL);
3800
3801         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3802         g_return_if_fail(msginfo);
3803         if (MSG_IS_LOCKED(msginfo->flags))
3804                 return;
3805
3806         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3807         if (MSG_IS_DELETED(msginfo->flags))
3808                 summaryview->deleted--;
3809         if (MSG_IS_COPY(msginfo->flags)) {
3810                 summaryview->copied--;
3811         }
3812         if (!MSG_IS_MOVE(msginfo->flags)) {
3813                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3814                         MSG_COPY | MSG_MOVE_DONE);
3815                 summaryview->moved++;
3816         } else {
3817                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3818         }
3819
3820         if (!prefs_common.immediate_exec) {
3821                 summary_set_row_marks(summaryview, row);
3822         }
3823
3824         debug_print("Message %d is set to move to %s\n",
3825                     msginfo->msgnum, to_folder->path);
3826 }
3827
3828 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3829 {
3830         GList *cur;
3831         GtkCTreeNode *sel_last = NULL;
3832         gboolean froze = FALSE;
3833
3834         if (!to_folder) return;
3835         if (!summaryview->folder_item ||
3836             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3837
3838         if (summary_is_locked(summaryview)) return;
3839
3840         if (summaryview->folder_item == to_folder) {
3841                 alertpanel_error(_("Destination is same as current folder."));
3842                 return;
3843         }
3844
3845         START_LONG_OPERATION(summaryview, FALSE);
3846
3847         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3848              cur != NULL && cur->data != NULL; cur = cur->next) {
3849                 sel_last = GTK_CTREE_NODE(cur->data);
3850                 summary_move_row_to
3851                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3852         }
3853         END_LONG_OPERATION(summaryview);
3854
3855         summaryview->display_msg = prefs_common.always_show_msg;
3856
3857         if (prefs_common.immediate_exec) {
3858                 summary_execute(summaryview);
3859         } else {
3860                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3861                 if (!node)
3862                         node = summary_find_prev_msg(summaryview, sel_last);
3863                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3864                 summary_status_show(summaryview);
3865         }
3866
3867         if (!summaryview->selected) { /* this was the last message */
3868                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3869                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3870                 if (node)
3871                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3872         }
3873
3874 }
3875
3876 void summary_move_to(SummaryView *summaryview)
3877 {
3878         FolderItem *to_folder;
3879
3880         if (!summaryview->folder_item ||
3881             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3882
3883         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3884                                          FOLDER_SEL_MOVE, NULL);
3885         summary_move_selected_to(summaryview, to_folder);
3886 }
3887
3888 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3889                                 FolderItem *to_folder)
3890 {
3891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3892         MsgInfo *msginfo;
3893
3894         g_return_if_fail(to_folder != NULL);
3895
3896         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3897         g_return_if_fail(msginfo);
3898         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3899         if (MSG_IS_DELETED(msginfo->flags))
3900                 summaryview->deleted--;
3901         if (MSG_IS_MOVE(msginfo->flags)) {
3902                 summaryview->moved--;
3903         }
3904
3905         if (!MSG_IS_COPY(msginfo->flags)) {
3906                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
3907                         MSG_MOVE | MSG_MOVE_DONE);
3908                 summaryview->copied++;
3909         } else {
3910                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3911         }
3912         if (!prefs_common.immediate_exec) {
3913                 summary_set_row_marks(summaryview, row);
3914         }
3915
3916         debug_print("Message %d is set to copy to %s\n",
3917                     msginfo->msgnum, to_folder->path);
3918 }
3919
3920 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3921 {
3922         GList *cur;
3923         gboolean froze = FALSE;
3924
3925         if (!to_folder) return;
3926         if (!summaryview->folder_item) return;
3927
3928         if (summary_is_locked(summaryview)) return;
3929
3930         if (summaryview->folder_item == to_folder) {
3931                 alertpanel_error
3932                         (_("Destination to copy is same as current folder."));
3933                 return;
3934         }
3935
3936         START_LONG_OPERATION(summaryview, FALSE);
3937
3938         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3939              cur != NULL && cur->data != NULL; cur = cur->next)
3940                 summary_copy_row_to
3941                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3942
3943         END_LONG_OPERATION(summaryview);
3944
3945         if (prefs_common.immediate_exec)
3946                 summary_execute(summaryview);
3947         else {
3948                 summary_status_show(summaryview);
3949         }
3950 }
3951
3952 void summary_copy_to(SummaryView *summaryview)
3953 {
3954         FolderItem *to_folder;
3955
3956         if (!summaryview->folder_item) return;
3957
3958         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3959                                          FOLDER_SEL_COPY, NULL);
3960         summary_copy_selected_to(summaryview, to_folder);
3961 }
3962
3963 void summary_add_address(SummaryView *summaryview)
3964 {
3965         MsgInfo *msginfo;
3966         gchar *from;
3967
3968         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3969                                               summaryview->selected);
3970         if (!msginfo) return;
3971
3972         Xstrdup_a(from, msginfo->from, return);
3973         eliminate_address_comment(from);
3974         extract_address(from);
3975         addressbook_add_contact(msginfo->fromname, from, NULL);
3976 }
3977
3978 void summary_select_all(SummaryView *summaryview)
3979 {
3980         if (!summaryview->folder_item) return;
3981
3982         summary_lock(summaryview);
3983         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3984         summary_unlock(summaryview);
3985         summary_status_show(summaryview);
3986 }
3987
3988 void summary_unselect_all(SummaryView *summaryview)
3989 {
3990         summary_lock(summaryview);
3991         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3992         summary_unlock(summaryview);
3993         summary_status_show(summaryview);
3994 }
3995
3996 void summary_select_thread(SummaryView *summaryview)
3997 {
3998         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3999         GtkCTreeNode *node = summaryview->selected;
4000
4001         if (!node) return;
4002
4003         while (GTK_CTREE_ROW(node)->parent != NULL)
4004                 node = GTK_CTREE_ROW(node)->parent;
4005
4006         if (node != summaryview->selected)
4007                 summary_select_node
4008                         (summaryview, node,
4009                          messageview_is_visible(summaryview->messageview),
4010                          FALSE);
4011
4012         gtk_ctree_select_recursive(ctree, node);
4013
4014         summary_status_show(summaryview);
4015 }
4016
4017 void summary_save_as(SummaryView *summaryview)
4018 {
4019         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4020         MsgInfo *msginfo;
4021         gchar *filename = NULL;
4022         gchar *src, *dest;
4023         gchar *tmp;
4024
4025         AlertValue aval = 0;
4026
4027         if (!summaryview->selected) return;
4028         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4029         if (!msginfo) return;
4030
4031         if (msginfo->subject) {
4032                 Xstrdup_a(filename, msginfo->subject, return);
4033                 subst_for_filename(filename);
4034         }
4035         if (g_getenv ("G_BROKEN_FILENAMES") &&
4036             filename && !g_utf8_validate(filename, -1, NULL)) {
4037                 gchar *oldstr = filename;
4038                 filename = conv_codeset_strdup(filename,
4039                                                conv_get_locale_charset_str(),
4040                                                CS_UTF_8);
4041                 if (!filename) {
4042                         g_warning("summary_save_as(): faild to convert character set.");
4043                         filename = g_strdup(oldstr);
4044                 }
4045                 dest = filesel_select_file_save(_("Save as"), filename);
4046                 g_free(filename);
4047         } else
4048                 dest = filesel_select_file_save(_("Save as"), filename);
4049         filename = NULL;
4050         if (!dest) return;
4051         if (is_file_exist(dest)) {
4052                 aval = alertpanel(_("Append or Overwrite"),
4053                                   _("Append or overwrite existing file?"),
4054                                   _("_Append"), _("_Overwrite"),
4055                                   GTK_STOCK_CANCEL);
4056                 if (aval != 0 && aval != 1)
4057                         return;
4058         }
4059
4060         src = procmsg_get_message_file(msginfo);
4061         tmp = g_path_get_basename(dest);
4062
4063         if ( aval==0 ) { /* append */
4064                 if (append_file(src, dest, TRUE) < 0)
4065                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4066         } else { /* overwrite */
4067                 if (copy_file(src, dest, TRUE) < 0)
4068                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4069         }
4070         g_free(src);
4071
4072         /*
4073          * If two or more msgs are selected,
4074          * append them to the output file.
4075          */
4076         if (GTK_CLIST(ctree)->selection->next) {
4077                 GList *item;
4078                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4079                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4080                         if (!msginfo) break;
4081                         src = procmsg_get_message_file(msginfo);
4082                         if (append_file(src, dest, TRUE) < 0)
4083                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4084                 }
4085                 g_free(src);
4086         }
4087         g_free(dest);
4088         g_free(tmp);
4089 }
4090
4091 void summary_print(SummaryView *summaryview)
4092 {
4093         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4094 #ifndef USE_GNOMEPRINT
4095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4096         MsgInfo *msginfo;
4097         gchar *cmdline = NULL;
4098         gchar *p;
4099 #endif
4100         GList *cur;
4101
4102         if (clist->selection == NULL) return;
4103 #ifndef USE_GNOMEPRINT
4104         cmdline = input_dialog(_("Print"),
4105                                _("Enter the print command line:\n"
4106                                  "('%s' will be replaced with file name)"),
4107                                prefs_common.print_cmd);
4108         if (!cmdline) return;
4109         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4110             strchr(p + 2, '%')) {
4111                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4112                                  cmdline);
4113                 g_free(cmdline);
4114                 return;
4115         }
4116         for (cur = clist->selection;
4117              cur != NULL && cur->data != NULL;
4118              cur = cur->next) {
4119                 msginfo = gtk_ctree_node_get_row_data
4120                         (ctree, GTK_CTREE_NODE(cur->data));
4121                 if (msginfo)
4122                         procmsg_print_message(msginfo, cmdline);
4123         }
4124
4125         g_free(cmdline);
4126 #else
4127         for (cur = clist->selection;
4128              cur != NULL && cur->data != NULL;
4129              cur = cur->next) {
4130                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4131                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4132                                         GTK_CTREE(summaryview->ctree),
4133                                         node);
4134                 messageview_print(msginfo, summaryview->messageview->all_headers);
4135         }
4136 #endif
4137 }
4138
4139 gboolean summary_execute(SummaryView *summaryview)
4140 {
4141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4142         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4143         GtkCTreeNode *node, *next;
4144         GtkCTreeNode *new_selected = NULL;
4145         gint move_val = -1;
4146
4147         if (!summaryview->folder_item) return FALSE;
4148
4149         if (summary_is_locked(summaryview)) return FALSE;
4150         summary_lock(summaryview);
4151
4152         summary_freeze(summaryview);
4153
4154         main_window_cursor_wait(summaryview->mainwin);
4155
4156         if (summaryview->threaded)
4157                 summary_unthread_for_exec(summaryview);
4158
4159         folder_item_update_freeze();
4160         move_val = summary_execute_move(summaryview);
4161         summary_execute_copy(summaryview);
4162         summary_execute_delete(summaryview);
4163
4164         node = GTK_CTREE_NODE(clist->row_list);
4165         for (; node != NULL; node = next) {
4166                 next = gtkut_ctree_node_next(ctree, node);
4167                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4168
4169                 if (node == summaryview->displayed) {
4170                         messageview_clear(summaryview->messageview);
4171                         summaryview->displayed = NULL;
4172                 }
4173                 if (GTK_CTREE_ROW(node)->children != NULL) {
4174                         next = NULL;
4175                         if (GTK_CTREE_ROW(node)->sibling) {
4176                                 next = GTK_CTREE_ROW(node)->sibling;
4177                         } else {
4178                                 GtkCTreeNode *parent = NULL;
4179                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4180                                      parent = GTK_CTREE_ROW(parent)->parent) {
4181                                         if (GTK_CTREE_ROW(parent)->sibling) {
4182                                                 next = GTK_CTREE_ROW(parent)->sibling;
4183                                         }
4184                                 }
4185                         }
4186                 }
4187
4188                 if (!new_selected &&
4189                     gtkut_ctree_node_is_selected(ctree, node)) {
4190                         summary_unselect_all(summaryview);
4191                         new_selected = summary_find_next_msg(summaryview, node);
4192                         if (!new_selected)
4193                                 new_selected = summary_find_prev_msg
4194                                         (summaryview, node);
4195                 }
4196
4197                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4198         }
4199
4200         folder_item_update_thaw();
4201
4202         if (new_selected) {
4203                 summary_unlock(summaryview);
4204                 gtk_sctree_select
4205                         (GTK_SCTREE(ctree), new_selected);
4206                 summary_lock(summaryview);
4207         }
4208
4209         if (summaryview->threaded) {
4210                 summary_thread_build(summaryview);
4211                 summary_thread_init(summaryview);
4212         }
4213
4214         summary_thaw(summaryview);
4215
4216         summaryview->selected = clist->selection ?
4217                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4218
4219         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4220                 menu_set_insensitive_all
4221                         (GTK_MENU_SHELL(summaryview->popupmenu));
4222                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4223         } else
4224                 gtk_widget_grab_focus(summaryview->ctree);
4225
4226         summary_update_status(summaryview);
4227         summary_status_show(summaryview);
4228
4229         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4230
4231         summary_unlock(summaryview);
4232
4233         main_window_cursor_normal(summaryview->mainwin);
4234
4235         if (move_val < 0)
4236                 summary_show(summaryview, summaryview->folder_item);
4237         return TRUE;
4238 }
4239
4240 static gint summary_execute_move(SummaryView *summaryview)
4241 {
4242         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4243         GSList *cur;
4244         gint val = -1;
4245         /* search moving messages and execute */
4246         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4247                                 summaryview);
4248
4249         if (summaryview->mlist) {
4250                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4251                         summaryview->msginfo_update_callback_id);
4252                 val = procmsg_move_messages(summaryview->mlist);
4253                 summaryview->msginfo_update_callback_id =
4254                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4255                         summary_update_msg, (gpointer) summaryview);
4256
4257                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4258                         procmsg_msginfo_free((MsgInfo *)cur->data);
4259                 g_slist_free(summaryview->mlist);
4260                 summaryview->mlist = NULL;
4261                 return val;
4262         }
4263         return 0;
4264 }
4265
4266 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4267                                       gpointer data)
4268 {
4269         SummaryView *summaryview = data;
4270         MsgInfo *msginfo;
4271
4272         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4273
4274         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4275                 summaryview->mlist =
4276                         g_slist_prepend(summaryview->mlist, msginfo);
4277                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4278
4279                 if (msginfo->msgid && *msginfo->msgid &&
4280                     node == g_hash_table_lookup(summaryview->msgid_table,
4281                                                 msginfo->msgid))
4282                         g_hash_table_remove(summaryview->msgid_table,
4283                                             msginfo->msgid);
4284                 if (msginfo->subject && *msginfo->subject &&
4285                     node == subject_table_lookup(summaryview->subject_table,
4286                                                  msginfo->subject)) {
4287                         subject_table_remove(summaryview->subject_table,
4288                                              msginfo->subject);
4289                 }
4290         }
4291 }
4292
4293 static void summary_execute_copy(SummaryView *summaryview)
4294 {
4295         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4296
4297         /* search copying messages and execute */
4298         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4299                 summaryview->msginfo_update_callback_id);
4300         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4301                                 summaryview);
4302
4303         if (summaryview->mlist) {
4304                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4305                 procmsg_copy_messages(summaryview->mlist);
4306
4307                 g_slist_free(summaryview->mlist);
4308                 summaryview->mlist = NULL;
4309         }
4310         summaryview->msginfo_update_callback_id =
4311                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4312                         summary_update_msg, (gpointer) summaryview);
4313 }
4314
4315 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4316                                       gpointer data)
4317 {
4318         SummaryView *summaryview = data;
4319         MsgInfo *msginfo;
4320
4321         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4322
4323         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4324                 summaryview->mlist =
4325                         g_slist_prepend(summaryview->mlist, msginfo);
4326
4327                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4328                 summary_set_row_marks(summaryview, node);
4329         }
4330 }
4331
4332 static void summary_execute_delete(SummaryView *summaryview)
4333 {
4334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4335         GSList *cur;
4336
4337         /* search deleting messages and execute */
4338         gtk_ctree_pre_recursive
4339                 (ctree, NULL, summary_execute_delete_func, summaryview);
4340
4341         if (!summaryview->mlist) return;
4342
4343         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4344                 summaryview->msginfo_update_callback_id);
4345
4346         folder_item_remove_msgs(summaryview->folder_item,
4347                                 summaryview->mlist);
4348
4349         summaryview->msginfo_update_callback_id =
4350                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4351                         summary_update_msg, (gpointer) summaryview);
4352         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4353                 procmsg_msginfo_free((MsgInfo *)cur->data);
4354
4355         g_slist_free(summaryview->mlist);
4356         summaryview->mlist = NULL;
4357 }
4358
4359 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4360                                         gpointer data)
4361 {
4362         SummaryView *summaryview = data;
4363         MsgInfo *msginfo;
4364
4365         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4366
4367         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4368                 summaryview->mlist =
4369                         g_slist_prepend(summaryview->mlist, msginfo);
4370                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4371
4372                 if (msginfo->msgid && *msginfo->msgid &&
4373                     node == g_hash_table_lookup(summaryview->msgid_table,
4374                                                 msginfo->msgid)) {
4375                         g_hash_table_remove(summaryview->msgid_table,
4376                                             msginfo->msgid);
4377                 }
4378                 if (msginfo->subject && *msginfo->subject &&
4379                     node == subject_table_lookup(summaryview->subject_table,
4380                                                  msginfo->subject)) {
4381                         subject_table_remove(summaryview->subject_table,
4382                                              msginfo->subject);
4383                 }
4384         }
4385 }
4386
4387 /* thread functions */
4388
4389 void summary_thread_build(SummaryView *summaryview)
4390 {
4391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4392         GtkCTreeNode *node;
4393         GtkCTreeNode *next;
4394         GtkCTreeNode *parent;
4395         MsgInfo *msginfo;
4396         GSList *reflist;
4397
4398         summary_lock(summaryview);
4399
4400         debug_print("Building threads...");
4401         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4402         main_window_cursor_wait(summaryview->mainwin);
4403
4404         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4405                                        G_CALLBACK(summary_tree_expanded), summaryview);
4406         summary_freeze(summaryview);
4407
4408         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4409         while (node) {
4410                 next = GTK_CTREE_ROW(node)->sibling;
4411
4412                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4413
4414                 parent = NULL;
4415
4416                 if (msginfo && msginfo->inreplyto) {
4417                         parent = g_hash_table_lookup(summaryview->msgid_table,
4418                                                      msginfo->inreplyto);
4419
4420                         if (!parent && msginfo->references) {
4421                                 for (reflist = msginfo->references;
4422                                      reflist != NULL; reflist = reflist->next)
4423                                         if ((parent = g_hash_table_lookup
4424                                                 (summaryview->msgid_table,
4425                                                  reflist->data)))
4426                                                 break;
4427                         }
4428                 }
4429
4430                 if (prefs_common.thread_by_subject && parent == NULL) {
4431                         parent = subject_table_lookup
4432                                 (summaryview->subject_table,
4433                                  msginfo->subject);
4434                 }
4435
4436                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4437                         gtk_ctree_move(ctree, node, parent, NULL);
4438                 }
4439
4440                 node = next;
4441         }
4442
4443         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4444
4445         summary_thaw(summaryview);
4446         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4447                                          G_CALLBACK(summary_tree_expanded), summaryview);
4448
4449         debug_print("done.\n");
4450         STATUSBAR_POP(summaryview->mainwin);
4451         main_window_cursor_normal(summaryview->mainwin);
4452
4453         summaryview->threaded = TRUE;
4454
4455         summary_unlock(summaryview);
4456 }
4457
4458 static void summary_thread_init(SummaryView *summaryview)
4459 {
4460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4461         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4462         GtkCTreeNode *next;
4463         START_TIMING("");
4464         if (!summaryview->thread_collapsed) {
4465                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4466                                        G_CALLBACK(summary_tree_expanded), summaryview);
4467                 while (node) {
4468                         next = GTK_CTREE_ROW(node)->sibling;
4469                         if (GTK_CTREE_ROW(node)->children)
4470                                 gtk_ctree_expand_recursive(ctree, node);
4471                         node = next;
4472                 }
4473                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4474                                        G_CALLBACK(summary_tree_expanded), summaryview);
4475         }
4476         END_TIMING();
4477 }
4478
4479 static void summary_unthread_for_exec(SummaryView *summaryview)
4480 {
4481         GtkCTreeNode *node;
4482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4483         gboolean froze = FALSE;
4484
4485         debug_print("Unthreading for execution...");
4486
4487         START_LONG_OPERATION(summaryview, TRUE);
4488         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4489              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4490                 summary_unthread_for_exec_func(ctree, node, summaryview);
4491         }
4492
4493         END_LONG_OPERATION(summaryview);
4494
4495         debug_print("done.\n");
4496 }
4497
4498 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4499                                            gpointer data)
4500 {
4501         MsgInfo *msginfo;
4502         GtkCTreeNode *top_parent;
4503         GtkCTreeNode *child;
4504         GtkCTreeNode *sibling;
4505         SummaryView * summaryview = (SummaryView *)data;
4506         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4507
4508         if (!msginfo ||
4509             (!MSG_IS_MOVE(msginfo->flags) &&
4510              !MSG_IS_DELETED(msginfo->flags)))
4511                 return;
4512         child = GTK_CTREE_ROW(node)->children;
4513         if (!child) return;
4514
4515         if (node == summaryview->selected)
4516                 summaryview->selected = NULL;
4517         if (node == summaryview->displayed)
4518                 summaryview->displayed = NULL;
4519
4520         for (top_parent = node;
4521              GTK_CTREE_ROW(top_parent)->parent != NULL;
4522              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4523                 ;
4524         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4525
4526         GTK_SCTREE(ctree)->sorting = TRUE;
4527         while (child != NULL) {
4528                 GtkCTreeNode *next_child;
4529                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4530
4531                 next_child = GTK_CTREE_ROW(child)->sibling;
4532
4533                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4534                         gtk_ctree_move(ctree, child,
4535                                 NULL,
4536                                 sibling);
4537                 } else {
4538                         if (child == summaryview->displayed) {
4539                                 messageview_clear(summaryview->messageview);
4540                                 summaryview->displayed = NULL;
4541                         }
4542                         if (child == summaryview->selected) {
4543                                 messageview_clear(summaryview->messageview);
4544                                 summaryview->selected = NULL;
4545                         }
4546                 }
4547                 child = next_child;
4548         }
4549         GTK_SCTREE(ctree)->sorting = FALSE;
4550 }
4551
4552 void summary_expand_threads(SummaryView *summaryview)
4553 {
4554         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4555         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4556
4557         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4558                                        G_CALLBACK(summary_tree_expanded), summaryview);
4559         summary_freeze(summaryview);
4560
4561         while (node) {
4562                 if (GTK_CTREE_ROW(node)->children) {
4563                         gtk_ctree_expand(ctree, node);
4564                         summary_set_row_marks(summaryview, node);
4565                 }
4566                 node = GTK_CTREE_NODE_NEXT(node);
4567         }
4568
4569         summary_thaw(summaryview);
4570         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4571                                          G_CALLBACK(summary_tree_expanded), summaryview);
4572
4573         summaryview->thread_collapsed = FALSE;
4574
4575         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4576 }
4577
4578 void summary_collapse_threads(SummaryView *summaryview)
4579 {
4580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4581         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4582
4583         summary_freeze(summaryview);
4584
4585         while (node) {
4586                 if (GTK_CTREE_ROW(node)->children)
4587                         gtk_ctree_collapse(ctree, node);
4588                 node = GTK_CTREE_ROW(node)->sibling;
4589         }
4590
4591         summary_thaw(summaryview);
4592
4593         summaryview->thread_collapsed = TRUE;
4594
4595         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4596 }
4597
4598 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4599 {
4600         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4601 }
4602
4603 gboolean summary_filter_get_mode(void)
4604 /* ask what to do w/ them: skip them, apply them regardless to the account,
4605    use the current account */
4606 {
4607         /* TODO: eventually also propose to use the current folder's default account,
4608            if it is set */
4609         /* TODO: eventually allow to select the account to use from a optmenu */
4610
4611         GtkWidget *vbox;
4612         GtkWidget *account_rules_skip;
4613         GtkWidget *account_rules_force;
4614         GtkWidget *account_rules_user_current;
4615         AlertValue val;
4616
4617         vbox = gtk_vbox_new (FALSE, 0);
4618
4619         account_rules_skip = gtk_radio_button_new_with_label
4620                                                         (NULL, _("Skip these rules"));
4621         account_rules_force = gtk_radio_button_new_with_label_from_widget
4622                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4623                                                         _("Apply these rules regardless of the account they belong to"));
4624         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4625                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4626                                                         _("Use current account for these rules"));
4627         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4628         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4629         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4630         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4631                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4632                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4633         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4634                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4635                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4636         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4637                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4638                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4639         switch (prefs_common.apply_per_account_filtering_rules) {
4640         case FILTERING_ACCOUNT_RULES_SKIP:
4641                 gtk_toggle_button_set_active(
4642                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4643                 break;
4644         case FILTERING_ACCOUNT_RULES_FORCE:
4645                 gtk_toggle_button_set_active(
4646                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4647                 break;
4648         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4649                 gtk_toggle_button_set_active(
4650                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4651                 break;
4652         }
4653
4654         val = alertpanel_with_widget(
4655                         _("Filtering"),
4656                         _("There are some filtering rules that belong to an account.\n"
4657                           "Please choose what to do with these rules:"),
4658                         GTK_STOCK_CANCEL, _("+_Filter"), NULL, TRUE, vbox);
4659         if ((val & ~G_ALERTDISABLE) == G_ALERTDEFAULT) {
4660                 return FALSE;
4661         } else if (val & G_ALERTDISABLE)
4662                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4663
4664         return TRUE;
4665 }
4666
4667 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4668 {
4669         GSList *mlist = NULL, *cur_list;
4670         summary_lock(summaryview);
4671
4672         /* are there any per-account filtering rules? */
4673         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4674                 filtering_peek_per_account_rules(filtering_rules)) {
4675
4676                 if (summary_filter_get_mode() == FALSE) {
4677                         summary_unlock(summaryview);
4678                         return;
4679                 }
4680         }
4681
4682         folder_item_update_freeze();
4683
4684         debug_print("filtering...");
4685         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4686         main_window_cursor_wait(summaryview->mainwin);
4687
4688         summary_freeze(summaryview);
4689
4690         if (selected_only) {
4691                 GList *cur;
4692
4693                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4694                      cur != NULL && cur->data != NULL; cur = cur->next) {
4695                         mlist = g_slist_prepend(mlist,
4696                                  procmsg_msginfo_new_ref(
4697                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4698                 }
4699                 mlist = g_slist_reverse(mlist);
4700         } else {
4701                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4702         }
4703         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4704                 summary_filter_func((MsgInfo *)cur_list->data);
4705         }
4706         filtering_move_and_copy_msgs(mlist);
4707         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4708                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4709         }
4710         g_slist_free(mlist);
4711
4712         summary_thaw(summaryview);
4713
4714         folder_item_update_thaw();
4715         debug_print("done.\n");
4716         STATUSBAR_POP(summaryview->mainwin);
4717         main_window_cursor_normal(summaryview->mainwin);
4718
4719         summary_unlock(summaryview);
4720
4721         /*
4722          * CLAWS: summary_show() only valid after having a lock. ideally
4723          * we want the lock to be context aware...
4724          */
4725         summary_show(summaryview, summaryview->folder_item);
4726 }
4727
4728 static void summary_filter_func(MsgInfo *msginfo)
4729 {
4730         MailFilteringData mail_filtering_data;
4731
4732         mail_filtering_data.msginfo = msginfo;
4733         mail_filtering_data.msglist = NULL;
4734         mail_filtering_data.filtered = NULL;
4735         mail_filtering_data.unfiltered = NULL;
4736         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4737                 return;
4738
4739         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4740 }
4741
4742 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4743                                  PrefsFilterType type, gint processing_rule)
4744 {
4745         gchar *header = NULL;
4746         gchar *key = NULL;
4747
4748         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4749
4750         if (processing_rule) {
4751                 if (item == NULL)
4752                         prefs_filtering_open(&pre_global_processing,
4753                                              _("Processing rules to apply before folder rules"),
4754                                              MANUAL_ANCHOR_PROCESSING,
4755                                              header, key, FALSE);
4756                 else
4757                         prefs_filtering_open(&item->prefs->processing,
4758                                              _("Processing configuration"),
4759                                              MANUAL_ANCHOR_PROCESSING,
4760                                              header, key, FALSE);
4761         }
4762         else {
4763                 prefs_filtering_open(&filtering_rules,
4764                                 _("Filtering configuration"),
4765                                 MANUAL_ANCHOR_FILTERING,
4766                                 header, key, TRUE);
4767         }
4768
4769         g_free(header);
4770         g_free(key);
4771 }
4772
4773 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4774                          gint processing_rule)
4775 {
4776         MsgInfo *msginfo;
4777         FolderItem * item;
4778
4779         if (!summaryview->selected) return;
4780
4781         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4782                                               summaryview->selected);
4783         if (!msginfo) return;
4784
4785         item = summaryview->folder_item;
4786         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4787 }
4788
4789 /* color label */
4790
4791 #define N_COLOR_LABELS colorlabel_get_color_count()
4792
4793 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4794                                                      gpointer data)
4795 {
4796         guint color = GPOINTER_TO_UINT(data);
4797         SummaryView *summaryview;
4798
4799         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4800         g_return_if_fail(summaryview != NULL);
4801
4802         /* "dont_toggle" state set? */
4803         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4804                                 "dont_toggle"))
4805                 return;
4806
4807         summary_set_colorlabel(summaryview, color, NULL);
4808 }
4809
4810 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4811  * for the messsage; not the color index */
4812 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4813                                   guint labelcolor)
4814 {
4815         GdkColor color;
4816         GtkStyle *style, *prev_style, *ctree_style;
4817         MsgInfo *msginfo;
4818         gint color_index;
4819
4820         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4821         g_return_if_fail(msginfo);
4822
4823         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4824         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4825         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4826
4827         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4828                 if (!prev_style) return;
4829                 style = gtk_style_copy(prev_style);
4830                 color = ctree_style->fg[GTK_STATE_NORMAL];
4831                 style->fg[GTK_STATE_NORMAL] = color;
4832                 color = ctree_style->fg[GTK_STATE_SELECTED];
4833                 style->fg[GTK_STATE_SELECTED] = color;
4834         } else {
4835                 if (prev_style)
4836                         style = gtk_style_copy(prev_style);
4837                 else
4838                         style = gtk_style_copy(ctree_style);
4839                 color = colorlabel_get_color(color_index);
4840                 style->fg[GTK_STATE_NORMAL] = color;
4841                 /* get the average of label color and selected fg color
4842                    for visibility */
4843                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4844                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4845                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4846         }
4847
4848         gtk_ctree_node_set_row_style(ctree, node, style);
4849         gtk_style_unref(style);
4850 }
4851
4852 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4853 {
4854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4855         MsgInfo *msginfo;
4856
4857         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4858         g_return_if_fail(msginfo);
4859
4860         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4861                                         MSG_CLABEL_FLAG_MASK, 0);
4862         summary_set_row_marks(summaryview, row);
4863 }
4864
4865 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4866                             GtkWidget *widget)
4867 {
4868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4869         GList *cur;
4870         gboolean froze = FALSE;
4871
4872         START_LONG_OPERATION(summaryview, FALSE);
4873         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4874                 summary_set_row_colorlabel(summaryview,
4875                                            GTK_CTREE_NODE(cur->data), labelcolor);
4876         END_LONG_OPERATION(summaryview);
4877 }
4878
4879 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4880                                                           gpointer data)
4881 {
4882         SummaryView *summaryview;
4883         GtkMenuShell *menu;
4884         GtkCheckMenuItem **items;
4885         gint n;
4886         GList *cur, *sel;
4887
4888         summaryview = (SummaryView *)data;
4889         g_return_if_fail(summaryview != NULL);
4890
4891         sel = GTK_CLIST(summaryview->ctree)->selection;
4892         if (!sel) return;
4893
4894         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4895
4896         g_return_if_fail(menu != NULL);
4897
4898         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4899
4900         /* NOTE: don't return prematurely because we set the "dont_toggle"
4901          * state for check menu items */
4902         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4903                           GINT_TO_POINTER(1));
4904
4905         /* clear items. get item pointers. */
4906         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4907                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4908                         gtk_check_menu_item_set_active
4909                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4910                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4911                         n++;
4912                 }
4913         }
4914
4915         if (n == (N_COLOR_LABELS + 1)) {
4916                 /* iterate all messages and set the state of the appropriate
4917                  * items */
4918                 for (; sel != NULL; sel = sel->next) {
4919                         MsgInfo *msginfo;
4920                         gint clabel;
4921
4922                         msginfo = gtk_ctree_node_get_row_data
4923                                 (GTK_CTREE(summaryview->ctree),
4924                                  GTK_CTREE_NODE(sel->data));
4925                         if (msginfo) {
4926                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4927                                 if (!items[clabel]->active)
4928                                         gtk_check_menu_item_set_active
4929                                                 (items[clabel], TRUE);
4930                         }
4931                 }
4932         } else
4933                 g_warning("invalid number of color elements (%d)\n", n);
4934
4935         /* reset "dont_toggle" state */
4936         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4937                           GINT_TO_POINTER(0));
4938 }
4939
4940 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4941 {
4942         GtkWidget *label_menuitem;
4943         GtkWidget *menu;
4944         GtkWidget *item;
4945         gint i;
4946
4947         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4948                                                    "/Color label");
4949         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4950                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4951                            summaryview);
4952         gtk_widget_show(label_menuitem);
4953
4954         menu = gtk_menu_new();
4955
4956         /* create sub items. for the menu item activation callback we pass the
4957          * index of label_colors[] as data parameter. for the None color we
4958          * pass an invalid (high) value. also we attach a data pointer so we
4959          * can always get back the SummaryView pointer. */
4960
4961         item = gtk_check_menu_item_new_with_label(_("None"));
4962         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4963         g_signal_connect(G_OBJECT(item), "activate",
4964                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4965                            GUINT_TO_POINTER(0));
4966         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4967         gtk_widget_show(item);
4968
4969         gtk_widget_add_accelerator(item, "activate",
4970                                    summaryview->popupfactory->accel_group,
4971                                    GDK_0, GDK_CONTROL_MASK,
4972                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4973
4974         item = gtk_menu_item_new();
4975         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4976         gtk_widget_show(item);
4977
4978         /* create pixmap/label menu items */
4979         for (i = 0; i < N_COLOR_LABELS; i++) {
4980                 item = colorlabel_create_check_color_menu_item(
4981                         i, refresh, SUMMARY_COLORMENU);
4982                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4983                 g_signal_connect(G_OBJECT(item), "activate",
4984                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4985                                  GUINT_TO_POINTER(i + 1));
4986                 g_object_set_data(G_OBJECT(item), "summaryview",
4987                                   summaryview);
4988                 gtk_widget_show(item);
4989         }
4990
4991         gtk_widget_show(menu);
4992         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4993         summaryview->colorlabel_menu = menu;
4994 }
4995
4996 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4997 {
4998         SummaryView *summaryview = (SummaryView *)data;
4999         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5000
5001         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5002                        NULL, NULL, 0, gtk_get_current_event_time());
5003         return TRUE;
5004 }
5005
5006 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5007 {
5008         GtkWidget *ctree;
5009         gint *col_pos = summaryview->col_pos;
5010         SummaryColumnState *col_state;
5011         gchar *titles[N_SUMMARY_COLS];
5012         SummaryColumnType type;
5013         gint pos;
5014
5015         memset(titles, 0, sizeof(titles));
5016
5017         col_state = prefs_summary_column_get_config();
5018         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5019                 summaryview->col_state[pos] = col_state[pos];
5020                 type = col_state[pos].type;
5021                 col_pos[type] = pos;
5022                 titles[pos] = "dummy";
5023         }
5024         col_state = summaryview->col_state;
5025
5026         ctree = gtk_sctree_new_with_titles
5027                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5028
5029         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5030         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5031                                            GTK_JUSTIFY_CENTER);
5032         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5033                                            GTK_JUSTIFY_CENTER);
5034         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5035                                            GTK_JUSTIFY_CENTER);
5036         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5037                                            GTK_JUSTIFY_CENTER);
5038         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5039                                            GTK_JUSTIFY_RIGHT);
5040         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5041                                            GTK_JUSTIFY_RIGHT);
5042         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5043                                            GTK_JUSTIFY_RIGHT);
5044         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5045                                    SUMMARY_COL_MARK_WIDTH);
5046         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5047                                    SUMMARY_COL_STATUS_WIDTH);
5048         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5049                                    SUMMARY_COL_LOCKED_WIDTH);
5050         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5051                                    SUMMARY_COL_MIME_WIDTH);
5052         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5053                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5054         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5055                                    prefs_common.summary_col_size[S_COL_FROM]);
5056         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5057                                    prefs_common.summary_col_size[S_COL_TO]);
5058         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5059                                    prefs_common.summary_col_size[S_COL_DATE]);
5060         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5061                                    prefs_common.summary_col_size[S_COL_SIZE]);
5062         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5063                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5064         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5065                                    prefs_common.summary_col_size[S_COL_SCORE]);
5066
5067         if (prefs_common.enable_dotted_lines) {
5068                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5069                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5070                                      GTK_CTREE_EXPANDER_SQUARE);
5071         } else {
5072                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5073                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5074                                      GTK_CTREE_EXPANDER_TRIANGLE);
5075         }
5076
5077         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5078
5079         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5080         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5081
5082         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5083                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5084                                        GTK_CAN_FOCUS);
5085                 gtk_clist_set_column_visibility
5086                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5087         }
5088
5089         /* connect signal to the buttons for sorting */
5090 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5091         g_signal_connect \
5092                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5093                  "clicked", \
5094                  G_CALLBACK(func), \
5095                  summaryview)
5096
5097         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5098         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5099         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5100         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5101         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5102         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5103         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5104         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5106         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5107         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5108
5109 #undef CLIST_BUTTON_SIGNAL_CONNECT
5110
5111         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5112                          G_CALLBACK(summary_selected), summaryview);
5113         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5114                          G_CALLBACK(summary_unselected), summaryview);
5115         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5116                          G_CALLBACK(summary_button_pressed),
5117                          summaryview);
5118         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5119                          G_CALLBACK(summary_popup_menu), summaryview);
5120         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5121                          G_CALLBACK(summary_button_released),
5122                          summaryview);
5123         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5124                          G_CALLBACK(summary_key_pressed), summaryview);
5125         g_signal_connect(G_OBJECT(ctree), "resize_column",
5126                          G_CALLBACK(summary_col_resized), summaryview);
5127         g_signal_connect(G_OBJECT(ctree), "open_row",
5128                          G_CALLBACK(summary_open_row), summaryview);
5129
5130         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5131                                G_CALLBACK(summary_tree_expanded),
5132                                summaryview);
5133         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5134                                G_CALLBACK(summary_tree_collapsed),
5135                                summaryview);
5136
5137         g_signal_connect(G_OBJECT(ctree), "start_drag",
5138                          G_CALLBACK(summary_start_drag),
5139                          summaryview);
5140         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5141                          G_CALLBACK(summary_drag_data_get),
5142                          summaryview);
5143
5144         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5145                           summary_drag_types, 2,
5146                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5147
5148         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5149                          G_CALLBACK(summary_drag_data_received),
5150                          summaryview);
5151
5152         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5153                          G_CALLBACK(summary_drag_motion_cb),
5154                          summaryview);
5155
5156         return ctree;
5157 }
5158
5159 void summary_set_column_order(SummaryView *summaryview)
5160 {
5161         GtkWidget *ctree;
5162         GtkWidget *scrolledwin = summaryview->scrolledwin;
5163         FolderItem *item;
5164         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5165         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5166
5167         item = summaryview->folder_item;
5168
5169         summary_clear_all(summaryview);
5170         gtk_widget_destroy(summaryview->ctree);
5171
5172         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5173         summary_set_fonts(summaryview);
5174         summary_set_column_titles(summaryview);
5175         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5176                                             GTK_CLIST(ctree)->hadjustment);
5177         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5178                                             GTK_CLIST(ctree)->vadjustment);
5179         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5180         gtk_widget_show(ctree);
5181
5182         summary_show(summaryview, item);
5183
5184         summary_select_by_msgnum(summaryview, selected_msgnum);
5185
5186         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5187         summaryview->last_displayed = summaryview->displayed;
5188         if (!summaryview->displayed)
5189                 messageview_clear(summaryview->messageview);
5190         else
5191                 summary_redisplay_msg(summaryview);
5192 }
5193
5194
5195 /* callback functions */
5196
5197 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5198                                    SummaryView *summaryview)
5199 {
5200         if (event)
5201                 summary_toggle_view(summaryview);
5202         return TRUE;
5203 }
5204
5205 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5206                                        SummaryView *summaryview)
5207 {
5208         if (!event) return FALSE;
5209
5210         if (event->button == 3) {
5211                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5212                 /* right clicked */
5213                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5214                                NULL, NULL, event->button, event->time);
5215         } else if (event->button == 2) {
5216                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5217         } else if (event->button == 1) {
5218                 if (!prefs_common.emulate_emacs &&
5219                     messageview_is_visible(summaryview->messageview))
5220                         summaryview->display_msg = TRUE;
5221         }
5222
5223         return FALSE;
5224 }
5225
5226 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5227                                         SummaryView *summaryview)
5228 {
5229         return FALSE;
5230 }
5231
5232 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5233 {
5234         return summary_key_pressed(summaryview->ctree, event, summaryview);
5235 }
5236
5237 #define BREAK_ON_MODIFIER_KEY() \
5238         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5239
5240 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5241                                     SummaryView *summaryview)
5242 {
5243         GtkCTree *ctree = GTK_CTREE(widget);
5244         GtkCTreeNode *node;
5245         MessageView *messageview;
5246         TextView *textview;
5247         GtkAdjustment *adj;
5248         gboolean mod_pressed;
5249
5250         if (!event)
5251                 return TRUE;
5252
5253         if (quicksearch_has_focus(summaryview->quicksearch))
5254                 return FALSE;
5255
5256         messageview = summaryview->messageview;
5257         textview = messageview->mimeview->textview;
5258
5259         mod_pressed =
5260                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5261
5262         if (summaryview->selected) {
5263                 gboolean handled = FALSE;
5264                 switch (event->keyval) {
5265                 case GDK_space:         /* Page down or go to the next */
5266                         handled = TRUE;
5267                         if (event->state & GDK_SHIFT_MASK)
5268                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5269                         else {
5270                                 if (summaryview->displayed != summaryview->selected) {
5271                                         summary_display_msg(summaryview,
5272                                                             summaryview->selected);
5273                                         break;
5274                                 }
5275                                 if (mod_pressed) {
5276                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5277                                                 summary_select_prev_unread(summaryview);
5278                                 } else {
5279                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5280                                                 summary_select_next_unread(summaryview);
5281                                 }
5282                         }
5283                         break;
5284                 case GDK_BackSpace:     /* Page up */
5285                         handled = TRUE;
5286                         mimeview_scroll_page(messageview->mimeview, TRUE);
5287                         break;
5288                 case GDK_Return:        /* Scroll up/down one line */
5289                         handled = TRUE;
5290                         if (summaryview->displayed != summaryview->selected) {
5291                                 summary_display_msg(summaryview,
5292                                                     summaryview->selected);
5293                                 break;
5294                         }
5295                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5296                         break;
5297                 }
5298
5299                 if (handled)
5300                         return FALSE;
5301         }
5302         if (summary_is_locked(summaryview))
5303                 return TRUE;
5304
5305         switch (event->keyval) {
5306         case GDK_Left:          /* Move focus */
5307                 adj = gtk_scrolled_window_get_hadjustment
5308                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5309                 if (adj->lower != adj->value)
5310                         break;
5311                 /* FALLTHROUGH */
5312         case GDK_Escape:
5313                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5314                 return TRUE;
5315         case GDK_Home:
5316         case GDK_End:
5317                 if ((node = summaryview->selected) != NULL) {
5318                         GtkCTreeNode *next = NULL;
5319                         next = (event->keyval == GDK_Home)
5320                                         ? gtk_ctree_node_nth(ctree, 0)
5321                                         : gtk_ctree_node_nth(ctree,
5322                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5323                         if (next) {
5324                                 gtk_sctree_select_with_state
5325                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
5326
5327                                 /* Deprecated - what are the non-deprecated equivalents? */
5328                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5329                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5330                                 summaryview->selected = next;
5331                         }
5332                 }
5333                 return TRUE;
5334         default:
5335                 break;
5336         }
5337
5338         if (!summaryview->selected) {
5339                 node = gtk_ctree_node_nth(ctree, 0);
5340                 if (node)
5341                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5342                 else
5343                         return TRUE;
5344         }
5345
5346         switch (event->keyval) {
5347         case GDK_Delete:
5348                 BREAK_ON_MODIFIER_KEY();
5349                 summary_delete_trash(summaryview);
5350                 break;
5351         case GDK_y:
5352         case GDK_t:
5353         case GDK_l:
5354         case GDK_c:
5355                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5356                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5357                                        "key_press_event");
5358                         mimeview_pass_key_press_event(messageview->mimeview,
5359                                                       event);
5360                         break;
5361                 }
5362         default:
5363                 break;
5364         }
5365         return FALSE;
5366 }
5367
5368 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5369 {
5370         SummaryView *summaryview = data;
5371
5372         summary_show(summaryview, summaryview->folder_item);
5373 }
5374
5375 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5376 {
5377         SummaryView *summaryview = (SummaryView *)data;
5378
5379         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5380                 prefs_common.show_searchbar = TRUE;
5381                 quicksearch_show(summaryview->quicksearch);
5382         } else {
5383                 prefs_common.show_searchbar = FALSE;
5384                 quicksearch_hide(summaryview->quicksearch);
5385         }
5386 }
5387
5388 void summaryview_activate_quicksearch(SummaryView *summaryview)
5389 {
5390         gtk_toggle_button_set_active(
5391                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5392                 TRUE);
5393         quicksearch_show(summaryview->quicksearch);
5394 }
5395
5396 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5397 {
5398         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5399                 summary_reedit(summaryview);
5400         else
5401                 summary_open_msg(summaryview);
5402
5403         summaryview->display_msg = FALSE;
5404 }
5405
5406 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5407                                   SummaryView *summaryview)
5408 {
5409         summary_set_row_marks(summaryview, node);
5410         if (prefs_common.bold_unread) {
5411                 while (node) {
5412                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5413                         if (GTK_CTREE_ROW(node)->children)
5414                                 summary_set_row_marks(summaryview, node);
5415                         node = next;
5416                 }
5417         }
5418 }
5419
5420 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5421                                    SummaryView *summaryview)
5422 {
5423         summary_set_row_marks(summaryview, node);
5424 }
5425
5426 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5427                                gint column, SummaryView *summaryview)
5428 {
5429         if (summary_is_locked(summaryview)
5430         ||  GTK_SCTREE(ctree)->selecting_range) {
5431                 return;
5432         }
5433
5434         summary_status_show(summaryview);
5435 }
5436
5437 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5438                              gint column, SummaryView *summaryview)
5439 {
5440         MsgInfo *msginfo;
5441         gboolean marked_unread = FALSE;
5442
5443         if (summary_is_locked(summaryview)
5444         && !GTK_SCTREE(ctree)->selecting_range
5445         && summaryview->messageview->mimeview
5446         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5447         && summaryview->messageview->mimeview->textview->loading) {
5448                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5449                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5450
5451                 data->ctree = ctree;
5452                 data->row = row;
5453                 data->node = NULL;
5454                 data->column = column;
5455                 data->summaryview = summaryview;
5456                 debug_print("postponing open of message till end of load\n");
5457                 g_timeout_add(100, summary_select_retry, data);
5458                 return;
5459         }
5460         if (summary_is_locked(summaryview)
5461         ||  GTK_SCTREE(ctree)->selecting_range) {
5462                 return;
5463         }
5464
5465         summary_status_show(summaryview);
5466
5467         if (GTK_CLIST(ctree)->selection &&
5468             GTK_CLIST(ctree)->selection->next) {
5469                 summaryview->display_msg = FALSE;
5470                 summary_set_menu_sensitive(summaryview);
5471                 toolbar_main_set_sensitive(summaryview->mainwin);
5472                 return;
5473         }
5474
5475         summaryview->selected = row;
5476
5477         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5478         g_return_if_fail(msginfo != NULL);
5479
5480         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5481         toolbar_set_learn_button
5482                 (summaryview->mainwin->toolbar,
5483                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5484
5485         switch (column < 0 ? column : summaryview->col_state[column].type) {
5486         case S_COL_MARK:
5487                 if (!MSG_IS_DELETED(msginfo->flags) &&
5488                     !MSG_IS_MOVE(msginfo->flags) &&
5489                     !MSG_IS_COPY(msginfo->flags)) {
5490                         if (MSG_IS_MARKED(msginfo->flags)) {
5491                                 summary_unmark_row(summaryview, row);
5492                         } else {
5493                                 summary_mark_row(summaryview, row);
5494                         }
5495                 }
5496                 break;
5497         case S_COL_STATUS:
5498                 if (MSG_IS_UNREAD(msginfo->flags)) {
5499                         summary_mark_row_as_read(summaryview, row);
5500                         summary_status_show(summaryview);
5501                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5502                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5503                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5504                                 else
5505                                         log_error(_("An error happened while learning.\n"));
5506                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5507                          !MSG_IS_FORWARDED(msginfo->flags)) {
5508                         marked_unread = TRUE;
5509                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5510                         summary_find_answers(summaryview, msginfo);
5511                         return;
5512                 }
5513                 break;
5514         case S_COL_LOCKED:
5515                 if (MSG_IS_LOCKED(msginfo->flags)) {
5516                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5517                         summary_set_row_marks(summaryview, row);
5518                 }
5519                 else
5520                         summary_lock_row(summaryview, row);
5521                 break;
5522         default:
5523                 break;
5524         }
5525
5526         if (summaryview->display_msg ||
5527             (prefs_common.always_show_msg &&
5528              messageview_is_visible(summaryview->messageview))) {
5529                 summaryview->display_msg = FALSE;
5530                 if (summaryview->displayed != row) {
5531                         summary_display_msg(summaryview, row);
5532                         if (marked_unread) {
5533                                 summary_mark_row_as_unread(summaryview, row);
5534                                 summary_status_show(summaryview);
5535                         }
5536                         return;
5537                 }
5538         }
5539
5540         if (marked_unread) {
5541                 summary_mark_row_as_unread(summaryview, row);
5542                 summary_status_show(summaryview);
5543         }
5544
5545         summary_set_menu_sensitive(summaryview);
5546         toolbar_main_set_sensitive(summaryview->mainwin);
5547 }
5548
5549 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5550                                 SummaryView *summaryview)
5551 {
5552         SummaryColumnType type = summaryview->col_state[column].type;
5553
5554         prefs_common.summary_col_size[type] = width;
5555 }
5556
5557
5558 /*
5559  * \brief get List of msginfo selected in SummaryView
5560  *
5561  * \param summaryview
5562  *
5563  * \return GSList holding MsgInfo
5564  */
5565 GSList *summary_get_selection(SummaryView *summaryview)
5566 {
5567         GList *sel = NULL;
5568         GSList *msginfo_list = NULL;
5569
5570         g_return_val_if_fail(summaryview != NULL, NULL);
5571
5572         sel = GTK_CLIST(summaryview->ctree)->selection;
5573
5574         g_return_val_if_fail(sel != NULL, NULL);
5575
5576         for ( ; sel != NULL; sel = sel->next)
5577                 msginfo_list =
5578                         g_slist_prepend(msginfo_list,
5579                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5580                                                                    GTK_CTREE_NODE(sel->data)));
5581         return g_slist_reverse(msginfo_list);
5582 }
5583
5584 static void summary_reply_cb(SummaryView *summaryview, guint action,
5585                              GtkWidget *widget)
5586 {
5587         MessageView *msgview = (MessageView*)summaryview->messageview;
5588         GSList *msginfo_list;
5589
5590         g_return_if_fail(msgview != NULL);
5591
5592         msginfo_list = summary_get_selection(summaryview);
5593         g_return_if_fail(msginfo_list != NULL);
5594         compose_reply_from_messageview(msgview, msginfo_list, action);
5595         g_slist_free(msginfo_list);
5596 }
5597
5598 static void summary_show_all_header_cb(SummaryView *summaryview,
5599                                        guint action, GtkWidget *widget)
5600 {
5601         summaryview->messageview->all_headers =
5602                         GTK_CHECK_MENU_ITEM(widget)->active;
5603         summary_display_msg_selected(summaryview,
5604                                      GTK_CHECK_MENU_ITEM(widget)->active);
5605 }
5606
5607 static void summary_add_address_cb(SummaryView *summaryview,
5608                                    guint action, GtkWidget *widget)
5609 {
5610         summary_add_address(summaryview);
5611 }
5612
5613 static void summary_create_filter_cb(SummaryView *summaryview,
5614                                      guint action, GtkWidget *widget)
5615 {
5616         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5617 }
5618
5619 static void summary_create_processing_cb(SummaryView *summaryview,
5620                                          guint action, GtkWidget *widget)
5621 {
5622         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5623 }
5624
5625 static void summary_sort_by_column_click(SummaryView *summaryview,
5626                                          FolderSortKey sort_key)
5627 {
5628         GtkCTreeNode *node = NULL;
5629         START_TIMING("");
5630         if (summaryview->sort_key == sort_key)
5631                 summary_sort(summaryview, sort_key,
5632                              summaryview->sort_type == SORT_ASCENDING
5633                              ? SORT_DESCENDING : SORT_ASCENDING);
5634         else
5635                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5636
5637         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5638
5639         summary_freeze(summaryview);
5640         if (prefs_common.bold_unread) {
5641                 while (node) {
5642                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5643                         if (GTK_CTREE_ROW(node)->children)
5644                                 summary_set_row_marks(summaryview, node);
5645                         node = next;
5646                 }
5647         }
5648         summary_thaw(summaryview);
5649         END_TIMING();
5650 }
5651
5652 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5653 {
5654         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5655 }
5656
5657 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5658 {
5659         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5660 }
5661
5662 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5663 {
5664         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5665 }
5666
5667 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5668 {
5669         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5670 }
5671
5672 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5673 {
5674         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5675 }
5676
5677 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5678 {
5679         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5680 }
5681
5682 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5683 {
5684         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5685                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5686         else
5687                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5688 }
5689
5690 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5691 {
5692         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5693                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5694         else
5695                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5696 }
5697
5698 static void summary_subject_clicked(GtkWidget *button,
5699                                     SummaryView *summaryview)
5700 {
5701         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5702 }
5703
5704 static void summary_score_clicked(GtkWidget *button,
5705                                   SummaryView *summaryview)
5706 {
5707         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5708 }
5709
5710 static void summary_locked_clicked(GtkWidget *button,
5711                                    SummaryView *summaryview)
5712 {
5713         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5714 }
5715
5716 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5717                                SummaryView *summaryview)
5718 {
5719         GdkDragContext *context;
5720
5721         g_return_if_fail(summaryview != NULL);
5722         g_return_if_fail(summaryview->folder_item != NULL);
5723         g_return_if_fail(summaryview->folder_item->folder != NULL);
5724         if (summaryview->selected == NULL) return;
5725
5726         context = gtk_drag_begin(widget, summaryview->target_list,
5727                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5728         gtk_drag_set_icon_default(context);
5729 }
5730
5731 static void summary_drag_data_get(GtkWidget        *widget,
5732                                   GdkDragContext   *drag_context,
5733                                   GtkSelectionData *selection_data,
5734                                   guint             info,
5735                                   guint             time,
5736                                   SummaryView      *summaryview)
5737 {
5738         if (info == TARGET_MAIL_URI_LIST) {
5739                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5740                 GList *cur;
5741                 MsgInfo *msginfo;
5742                 gchar *mail_list = NULL, *tmp1, *tmp2;
5743
5744                 for (cur = GTK_CLIST(ctree)->selection;
5745                      cur != NULL && cur->data != NULL; cur = cur->next) {
5746                         msginfo = gtk_ctree_node_get_row_data
5747                                 (ctree, GTK_CTREE_NODE(cur->data));
5748                         tmp2 = procmsg_get_message_file(msginfo);
5749                         if (!tmp2) continue;
5750                         if (msginfo->subject) {
5751                                 gchar *san_subject = g_strdup(msginfo->subject);
5752                                 gchar *dest = NULL;
5753                                 subst_for_filename(san_subject);
5754                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5755                                                 get_tmp_dir(),
5756                                                 G_DIR_SEPARATOR_S,
5757                                                 san_subject, msginfo->msgnum);
5758                                 g_free(san_subject);
5759                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5760                                 g_free(dest);
5761                                 dest = san_subject;
5762                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5763                                         g_free(tmp2);
5764                                         tmp2 = dest;
5765                                 }
5766                         }
5767                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5768                         g_free(tmp2);
5769
5770                         if (!mail_list) {
5771                                 mail_list = tmp1;
5772                         } else {
5773                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5774                                 g_free(mail_list);
5775                                 g_free(tmp1);
5776                                 mail_list = tmp2;
5777                         }
5778                 }
5779
5780                 if (mail_list != NULL) {
5781                         gtk_selection_data_set(selection_data,
5782                                                selection_data->target, 8,
5783                                                mail_list, strlen(mail_list));
5784                         g_free(mail_list);
5785                 }
5786         } else if (info == TARGET_DUMMY) {
5787                 if (GTK_CLIST(summaryview->ctree)->selection)
5788                         gtk_selection_data_set(selection_data,
5789                                                selection_data->target, 8,
5790                                                "Dummy-Summaryview",
5791                                                strlen("Dummy-Summaryview")+1);
5792         }
5793 }
5794
5795 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5796                                           GdkDragContext *context,
5797                                           gint            x,
5798                                           gint            y,
5799                                           guint           time,
5800                                           SummaryView    *summaryview)
5801 {
5802         FolderItem *item = summaryview->folder_item;
5803         if (!(item && item->folder && folder_item_parent(item) != NULL
5804                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5805                 gdk_drag_status(context, 0, time);
5806                 return FALSE;
5807         } else if (gtk_drag_get_source_widget(context) ==
5808                 mainwindow_get_mainwindow()->folderview->ctree) {
5809                 /* no folders */
5810                 gdk_drag_status(context, 0, time);
5811                 return FALSE;
5812         } else if (gtk_drag_get_source_widget(context) ==
5813                 summaryview->ctree) {
5814                 /* not from same folder */
5815                 gdk_drag_status(context, 0, time);
5816                 return FALSE;
5817         } else {
5818                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5819                 return TRUE;
5820         }
5821 }
5822
5823 static void summary_drag_data_received(GtkWidget        *widget,
5824                                         GdkDragContext   *drag_context,
5825                                         gint              x,
5826                                         gint              y,
5827                                         GtkSelectionData *data,
5828                                         guint             info,
5829                                         guint             time,
5830                                         SummaryView       *summaryview)
5831 {
5832         if (info == TARGET_MAIL_URI_LIST) {
5833                 FolderItem *item = summaryview->folder_item;
5834                 if (!item) {
5835                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5836                         return;
5837                 } else {
5838                         folderview_finish_dnd(data->data, drag_context, time, item);
5839                 }
5840         }
5841 }
5842
5843
5844 /* custom compare functions for sorting */
5845
5846 #define CMP_FUNC_DEF(func_name, val)                                     \
5847 static gint func_name(GtkCList *clist,                                   \
5848                       gconstpointer ptr1, gconstpointer ptr2)            \
5849 {                                                                        \
5850         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5851         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5852         if (!msginfo1 || !msginfo2)                                      \
5853                 return -1;                                               \
5854                                                                          \
5855         return (val);                                                    \
5856 }
5857
5858 CMP_FUNC_DEF(summary_cmp_by_mark,
5859              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5860 CMP_FUNC_DEF(summary_cmp_by_status,
5861              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5862 CMP_FUNC_DEF(summary_cmp_by_mime,
5863              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5864 CMP_FUNC_DEF(summary_cmp_by_label,
5865              MSG_GET_COLORLABEL(msginfo1->flags) -
5866              MSG_GET_COLORLABEL(msginfo2->flags))
5867 CMP_FUNC_DEF(summary_cmp_by_locked,
5868              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5869
5870 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5871 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5872 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5873
5874 #undef CMP_FUNC_DEF
5875
5876 static gint summary_cmp_by_subject(GtkCList *clist,
5877                                    gconstpointer ptr1,
5878                                    gconstpointer ptr2)
5879 {
5880         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5881         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5882
5883         if (!msginfo1->subject)
5884                 return (msginfo2->subject != NULL);
5885         if (!msginfo2->subject)
5886                 return -1;
5887
5888         return subject_compare_for_sort
5889                 (msginfo1->subject, msginfo2->subject);
5890 }
5891
5892 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5893                                 gconstpointer ptr2)
5894 {
5895         const gchar *str1, *str2;
5896         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5897         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5898         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5899
5900         g_return_val_if_fail(sv, -1);
5901
5902         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5903         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5904
5905         if (!str1)
5906                 return str2 != NULL;
5907
5908         if (!str2)
5909                 return -1;
5910
5911         return g_utf8_collate(str1, str2);
5912 }
5913
5914 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5915                                 gconstpointer ptr2)
5916 {
5917         const gchar *str1, *str2;
5918         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5919         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5920         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5921
5922         g_return_val_if_fail(sv, -1);
5923
5924         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5925         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5926
5927         if (!str1)
5928                 return str2 != NULL;
5929
5930         if (!str2)
5931                 return -1;
5932
5933         return g_utf8_collate(str1, str2);
5934 }
5935
5936 static gint summary_cmp_by_simplified_subject
5937         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5938 {
5939         const FolderItemPrefs *prefs;
5940         const gchar *str1, *str2;
5941         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5942         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5943         const MsgInfo *msginfo1 = r1->data;
5944         const MsgInfo *msginfo2 = r2->data;
5945         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5946
5947         g_return_val_if_fail(sv, -1);
5948         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5949
5950         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5951         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5952
5953         if (!str1)
5954                 return str2 != NULL;
5955
5956         if (!str2)
5957                 return -1;
5958
5959         prefs = msginfo1->folder->prefs;
5960         if (!prefs)
5961                 prefs = msginfo2->folder->prefs;
5962         if (!prefs)
5963                 return -1;
5964
5965         return subject_compare_for_sort(str1, str2);
5966 }
5967
5968 static gint summary_cmp_by_score(GtkCList *clist,
5969                                  gconstpointer ptr1, gconstpointer ptr2)
5970 {
5971         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5972         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5973         int diff;
5974
5975         /* if score are equal, sort by date */
5976
5977         diff = msginfo1->score - msginfo2->score;
5978         if (diff != 0)
5979                 return diff;
5980         else
5981                 return summary_cmp_by_date(clist, ptr1, ptr2);
5982 }
5983
5984 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5985 {
5986         SummaryView *summaryview = (SummaryView *) data;
5987         MsgInfo *msginfo;
5988
5989         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5990         g_return_if_fail(msginfo);
5991
5992         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5993
5994         summary_set_row_marks(summaryview, row);
5995         debug_print("Message %d is marked as ignore thread\n",
5996             msginfo->msgnum);
5997 }
5998
5999 void summary_ignore_thread(SummaryView *summaryview)
6000 {
6001         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6002         GList *cur;
6003         gboolean froze = FALSE;
6004
6005         START_LONG_OPERATION(summaryview, FALSE);
6006         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6007                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6008                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6009                                         summaryview);
6010
6011         END_LONG_OPERATION(summaryview);
6012
6013         summary_status_show(summaryview);
6014 }
6015
6016 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6017 {
6018         SummaryView *summaryview = (SummaryView *) data;
6019         MsgInfo *msginfo;
6020
6021         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6022         g_return_if_fail(msginfo);
6023
6024         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6025
6026         summary_set_row_marks(summaryview, row);
6027         debug_print("Message %d is marked as unignore thread\n",
6028             msginfo->msgnum);
6029 }
6030
6031 void summary_unignore_thread(SummaryView *summaryview)
6032 {
6033         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6034         GList *cur;
6035         gboolean froze = FALSE;
6036
6037         START_LONG_OPERATION(summaryview, FALSE);
6038         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6039                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6040                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6041                                         summaryview);
6042
6043         END_LONG_OPERATION(summaryview);
6044
6045         summary_status_show(summaryview);
6046 }
6047
6048 static void summary_check_ignore_thread_func
6049                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6050 {
6051         MsgInfo *msginfo;
6052         gint *found_ignore = (gint *) data;
6053
6054         if (*found_ignore) return;
6055         else {
6056                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6057                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6058         }
6059 }
6060
6061 void summary_toggle_ignore_thread(SummaryView *summaryview)
6062 {
6063         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6064         GList *cur;
6065         gint found_ignore = 0;
6066
6067         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6068                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6069                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6070                                         &found_ignore);
6071
6072         if (found_ignore)
6073                 summary_unignore_thread(summaryview);
6074         else
6075                 summary_ignore_thread(summaryview);
6076 }
6077
6078 void summary_toggle_show_read_messages(SummaryView *summaryview)
6079 {
6080         FolderItemUpdateData source;
6081         if (summaryview->folder_item->hide_read_msgs)
6082                 summaryview->folder_item->hide_read_msgs = 0;
6083         else
6084                 summaryview->folder_item->hide_read_msgs = 1;
6085
6086         source.item = summaryview->folder_item;
6087         source.update_flags = F_ITEM_UPDATE_NAME;
6088         source.msg = NULL;
6089         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6090         summary_show(summaryview, summaryview->folder_item);
6091 }
6092
6093 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6094                                              guint action)
6095 {
6096         GtkWidget *widget;
6097
6098         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6099                                            "/View/Hide read messages");
6100         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6101                           GINT_TO_POINTER(1));
6102         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6103         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6104                           GINT_TO_POINTER(0));
6105 }
6106
6107 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6108 {
6109         GtkWidget *ctree = summaryview->ctree;
6110         GtkWidget *pixmap;
6111
6112         gtk_widget_destroy(summaryview->folder_pixmap);
6113
6114         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6115         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6116         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6117         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6118         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6119         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6120         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6121         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6122         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6123         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6124         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6125         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6126         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6127         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6128         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6129         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6130
6131         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
6132         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
6133         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
6134         gtk_widget_show(pixmap);
6135         summaryview->folder_pixmap = pixmap;
6136
6137         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6138         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6139                               summaryview->quick_search_pixmap);
6140         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6141         gtk_widget_show(pixmap);
6142         summaryview->quick_search_pixmap = pixmap;
6143
6144         folderview_unselect(summaryview->folderview);
6145         folderview_select(summaryview->folderview, summaryview->folder_item);
6146         summary_set_column_titles(summaryview);
6147 }
6148
6149 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6150 {
6151         GtkMenuShell *menu;
6152         GList *cur;
6153
6154         /* re-create colorlabel submenu */
6155         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6156         g_return_if_fail(menu != NULL);
6157
6158         /* clear items. get item pointers. */
6159         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6160                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6161         }
6162         summary_colorlabel_menu_create(summaryview, TRUE);
6163 }
6164
6165 /*
6166  * Harvest addresses for selected messages in summary view.
6167  */
6168 void summary_harvest_address(SummaryView *summaryview)
6169 {
6170         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6171         GList *cur;
6172         GList *msgList;
6173         MsgInfo *msginfo;
6174
6175         msgList = NULL;
6176         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6177                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6178                 if (!msginfo)
6179                         continue;
6180                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6181         }
6182         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6183         g_list_free( msgList );
6184 }
6185
6186 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6187 {
6188         int err;
6189         gchar buf[BUFFSIZE];
6190         regex_t *preg = NULL;
6191
6192         preg = g_new0(regex_t, 1);
6193
6194         err = string_match_precompile(simplify_subject_regexp,
6195                                       preg, REG_EXTENDED);
6196         if (err) {
6197                 regerror(err, preg, buf, BUFFSIZE);
6198                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6199                 g_free(preg);
6200                 preg = NULL;
6201         }
6202
6203         return preg;
6204 }
6205
6206 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6207 {
6208         g_return_if_fail(summaryview != NULL);
6209         g_return_if_fail(item != NULL);
6210
6211         /* Subject simplification */
6212         if(summaryview->simplify_subject_preg) {
6213                 regfree(summaryview->simplify_subject_preg);
6214                 g_free(summaryview->simplify_subject_preg);
6215                 summaryview->simplify_subject_preg = NULL;
6216         }
6217         if(item->prefs && item->prefs->simplify_subject_regexp &&
6218            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6219                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6220
6221         /* Sorting */
6222         summaryview->sort_key = item->sort_key;
6223         summaryview->sort_type = item->sort_type;
6224
6225         /* Threading */
6226         summaryview->threaded = item->threaded;
6227         summaryview->thread_collapsed = item->thread_collapsed;
6228
6229         /* Scoring */
6230 }
6231
6232 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6233 {
6234         /* Sorting */
6235         item->sort_key = summaryview->sort_key;
6236         item->sort_type = summaryview->sort_type;
6237
6238         /* Threading */
6239         item->threaded = summaryview->threaded;
6240         item->thread_collapsed = summaryview->thread_collapsed;
6241 }
6242
6243 static gboolean summary_update_msg(gpointer source, gpointer data)
6244 {
6245         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6246         SummaryView *summaryview = (SummaryView *)data;
6247         GtkCTreeNode *node;
6248
6249         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6250         g_return_val_if_fail(summaryview != NULL, FALSE);
6251
6252         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6253                 return FALSE;
6254
6255         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6256                 node = gtk_ctree_find_by_row_data(
6257                                 GTK_CTREE(summaryview->ctree), NULL,
6258                                 msginfo_update->msginfo);
6259
6260                 if (node)
6261                         summary_set_row_marks(summaryview, node);
6262         }
6263
6264         return FALSE;
6265 }
6266
6267 static gboolean summary_update_folder_item_name(gpointer source, gpointer data)
6268 {
6269         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
6270         SummaryView *summaryview = (SummaryView *)data;
6271
6272         g_return_val_if_fail(hookdata != NULL, FALSE);
6273         g_return_val_if_fail(hookdata->item != NULL, FALSE);
6274         g_return_val_if_fail(summaryview != NULL, FALSE);
6275
6276         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
6277                 gchar *name = folder_item_get_name(hookdata->item);
6278                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
6279                 g_free(name);
6280         }
6281
6282         return FALSE;
6283 }
6284
6285 /*!
6286  *\brief        change summaryview to display your answer(s) to a message
6287  *
6288  *\param        summaryview The SummaryView ;)
6289  *\param        msginfo The message for which answers are searched
6290  *
6291  */
6292 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6293 {
6294         FolderItem *sent_folder = NULL;
6295         PrefsAccount *account = NULL;
6296         GtkCTreeNode *node = NULL;
6297         char *buf = NULL;
6298         if (msg == NULL || msg->msgid == NULL)
6299                 return;
6300
6301         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6302         if (account == NULL)
6303                 return;
6304         sent_folder = account_get_special_folder
6305                                 (account, F_OUTBOX);
6306
6307         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6308
6309         if (sent_folder != summaryview->folder_item) {
6310                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6311         }
6312
6313         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6314
6315         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6316         g_free(buf);
6317
6318         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6319         if (node)
6320                 summary_select_node(summaryview, node, TRUE, TRUE);
6321 }
6322
6323 gint summaryview_export_mbox_list(SummaryView *summaryview)
6324 /* return values: -2 skipped, -1 error, 0 OK */
6325 {
6326         GSList *list = summary_get_selected_msg_list(summaryview);
6327         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6328         gint ret;
6329
6330         if (mbox == NULL || list == NULL)
6331                 return -1;
6332
6333         ret = export_list_to_mbox(list, mbox);
6334
6335         g_slist_free(list);
6336         g_free(mbox);
6337
6338         return ret;
6339 }
6340
6341 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6342 {
6343         if (!summaryview || !summaryview->folder_item || !item) {
6344                 return;
6345         }
6346
6347         if (summaryview->folder_item->folder == item->folder) {
6348                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6349         }
6350 }
6351 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6352 {
6353         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6354 }