src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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_summary_open.h"
  63 #include "prefs_filtering.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "stock_pixmap.h"
  69 #include "filesel.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "imap.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "folder_item_prefs.h"
  80 #include "filtering.h"
  81 #include "string_match.h"
  82 #include "toolbar.h"
  83 #include "news.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87 #include "quicksearch.h"
  88 #include "partial_download.h"
  89 #include "tags.h"
  90 #include "timing.h"
  91 #include "gedit-print.h"
  92 #include "log.h"
  93 #include "edittags.h"
  94 #include "manual.h"
  95
  96 #define SUMMARY_COL_MARK_WIDTH          10
  97 #define SUMMARY_COL_STATUS_WIDTH        13
  98 #define SUMMARY_COL_LOCKED_WIDTH        13
  99 #define SUMMARY_COL_MIME_WIDTH          11
 100
 101
 102 static GtkStyle *bold_style;
 103 static GtkStyle *bold_marked_style;
 104 static GtkStyle *bold_deleted_style;
 105 static GtkStyle *small_style;
 106 static GtkStyle *small_marked_style;
 107 static GtkStyle *small_deleted_style;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113 static GdkPixmap *movedxpm;
 114 static GdkBitmap *movedxpmmask;
 115 static GdkPixmap *copiedxpm;
 116 static GdkBitmap *copiedxpmmask;
 117
 118 static GdkPixmap *newxpm;
 119 static GdkBitmap *newxpmmask;
 120 static GdkPixmap *unreadxpm;
 121 static GdkBitmap *unreadxpmmask;
 122 static GdkPixmap *repliedxpm;
 123 static GdkBitmap *repliedxpmmask;
 124 static GdkPixmap *forwardedxpm;
 125 static GdkBitmap *forwardedxpmmask;
 126 static GdkPixmap *ignorethreadxpm;
 127 static GdkBitmap *ignorethreadxpmmask;
 128 static GdkPixmap *watchthreadxpm;
 129 static GdkBitmap *watchthreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132 static GdkPixmap *spamxpm;
 133 static GdkBitmap *spamxpmmask;
 134
 135 static GdkPixmap *clipxpm;
 136 static GdkBitmap *clipxpmmask;
 137 static GdkPixmap *keyxpm;
 138 static GdkBitmap *keyxpmmask;
 139 static GdkPixmap *clipkeyxpm;
 140 static GdkBitmap *clipkeyxpmmask;
 141 static GdkPixmap *gpgsignedxpm;
 142 static GdkBitmap *gpgsignedxpmmask;
 143 static GdkPixmap *clipgpgsignedxpm;
 144 static GdkBitmap *clipgpgsignedxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152
 153 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 154 guint summary_get_msgnum                (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157
 158 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 159                                              guint action);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167
 168 static GtkCTreeNode *summary_find_prev_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_prev);
 173 static GtkCTreeNode *summary_find_next_flagged_msg
 174                                         (SummaryView    *summaryview,
 175                                          GtkCTreeNode   *current_node,
 176                                          MsgPermFlags    flags,
 177                                          gboolean        start_from_next);
 178
 179 static GtkCTreeNode *summary_find_msg_by_msgnum
 180                                         (SummaryView            *summaryview,
 181                                          guint                   msgnum);
 182
 183 static void summary_update_status       (SummaryView            *summaryview);
 184
 185 /* display functions */
 186 static void summary_status_show         (SummaryView            *summaryview);
 187 static void summary_set_column_titles   (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static inline void summary_set_header   (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_display_msg_full    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row,
 197                                          gboolean                new_window,
 198                                          gboolean                all_headers);
 199 static void summary_set_row_marks       (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201
 202 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          gboolean                refresh,
 205                                          gboolean                set,
 206                                          gint                    id);
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_unlock_row          (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_delete_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_unmark_row          (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row);
 222 static void summary_move_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225 static void summary_copy_row_to         (SummaryView            *summaryview,
 226                                          GtkCTreeNode           *row,
 227                                          FolderItem             *to_folder);
 228
 229 static gint summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243
 244 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 245 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 246                                                  GtkCTreeNode   *node,
 247                                                  gpointer        data);
 248
 249 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 250                               GSList * mlist);
 251
 252 static void summary_filter_func         (MsgInfo *msginfo);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 261                                            gboolean  refresh);
 262 static void summary_tags_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_tags_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_tags_menu_create(SummaryView        *summaryview,
 269                                            gboolean  refresh);
 270
 271 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 272
 273 /* callback functions */
 274 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 #ifdef MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717         summaryview->mainwidget_book = gtk_notebook_new();
 718         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 719         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 720 #ifndef MAEMO
 721         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 722                 scrolledwin);
 723         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 724 #endif
 725         gtk_widget_set_size_request(vbox,
 726                              prefs_common.summaryview_width,
 727                              prefs_common.summaryview_height);
 728
 729         ctree = summary_ctree_create(summaryview);
 730         gtk_widget_show(ctree);
 731
 732         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 733                                             GTK_CLIST(ctree)->hadjustment);
 734         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 735                                             GTK_CLIST(ctree)->vadjustment);
 736         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 737
 738         /* status label */
 739         gtk_widget_show_all(stat_vbox);
 740         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 741
 742         /* quick search */
 743         quicksearch = quicksearch_new();
 744         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 745
 746 #ifdef MAEMO
 747         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 748                 scrolledwin);
 749         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 750 #endif
 751         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 752
 753         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 754                           G_CALLBACK(tog_searchbar_cb), summaryview);
 755
 756         /* create popup menu */
 757         n_entries = sizeof(summary_popup_entries) /
 758                 sizeof(summary_popup_entries[0]);
 759         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 760                                       "<SummaryView>", &popupfactory,
 761                                       summaryview);
 762
 763         summaryview->vbox = vbox;
 764         summaryview->scrolledwin = scrolledwin;
 765         summaryview->ctree = ctree;
 766         summaryview->hbox = hbox;
 767         summaryview->hbox_l = hbox_l;
 768         summaryview->hbox_spc = hbox_spc;
 769         summaryview->stat_box = stat_box;
 770         summaryview->stat_box2 = stat_box2;
 771         summaryview->statlabel_folder = statlabel_folder;
 772         summaryview->statlabel_select = statlabel_select;
 773         summaryview->statlabel_msgs = statlabel_msgs;
 774         summaryview->toggle_eventbox = toggle_eventbox;
 775         summaryview->toggle_arrow = toggle_arrow;
 776 #ifdef MAEMO
 777         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 778 #endif
 779         summaryview->toggle_search = toggle_search;
 780         summaryview->popupmenu = popupmenu;
 781         summaryview->popupfactory = popupfactory;
 782         summaryview->lock_count = 0;
 783         summaryview->msginfo_update_callback_id =
 784                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 785         summaryview->folder_item_update_callback_id =
 786                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 787                                 summary_update_folder_item_hook,
 788                                 (gpointer) summaryview);
 789         summaryview->folder_update_callback_id =
 790                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 791                                 summary_update_folder_hook,
 792                                 (gpointer) summaryview);
 793
 794         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 795
 796         summaryview->quicksearch = quicksearch;
 797
 798         /* CLAWS: need this to get the SummaryView * from
 799          * the CList */
 800         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 801
 802         gtk_widget_show_all(vbox);
 803
 804         gtk_widget_show(vbox);
 805
 806         if (prefs_common.show_searchbar)
 807                 quicksearch_show(quicksearch);
 808         else
 809                 quicksearch_hide(quicksearch);
 810
 811         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 812             prefs_common.layout_mode == SMALL_LAYOUT)
 813                 gtk_widget_hide(summaryview->toggle_eventbox);
 814
 815         return summaryview;
 816 }
 817
 818 void summary_relayout(SummaryView *summaryview)
 819 {
 820         gtk_widget_realize(summaryview->stat_box);
 821
 822         gtk_widget_ref(summaryview->hbox_l);
 823         gtk_widget_ref(summaryview->statlabel_msgs);
 824
 825         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 826         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 827
 828         switch (prefs_common.layout_mode) {
 829         case NORMAL_LAYOUT:
 830         case WIDE_LAYOUT:
 831         case WIDE_MSGLIST_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 837                     prefs_common.layout_mode == SMALL_LAYOUT)
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                 else
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                 break;
 842         case VERTICAL_LAYOUT:
 843         case SMALL_LAYOUT:
 844                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 846                 gtk_widget_show_all(summaryview->stat_box);
 847                 gtk_widget_show_all(summaryview->stat_box2);
 848                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 849                         gtk_widget_hide(summaryview->toggle_eventbox);
 850                         gtk_widget_hide(summaryview->statlabel_msgs);
 851                 } else {
 852                         gtk_widget_show(summaryview->toggle_eventbox);
 853                         gtk_widget_show(summaryview->statlabel_msgs);
 854                 }
 855
 856                 break;
 857         }
 858         gtk_widget_unref(summaryview->hbox_l);
 859         gtk_widget_unref(summaryview->statlabel_msgs);
 860         quicksearch_relayout(summaryview->quicksearch);
 861         if (prefs_common.show_searchbar)
 862                 quicksearch_show(summaryview->quicksearch);
 863         else
 864                 quicksearch_hide(summaryview->quicksearch);
 865 }
 866
 867 static void summary_set_fonts(SummaryView *summaryview)
 868 {
 869         PangoFontDescription *font_desc;
 870         gint size;
 871
 872         font_desc = pango_font_description_from_string(NORMAL_FONT);
 873         if (font_desc) {
 874                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 875                 pango_font_description_free(font_desc);
 876         }
 877
 878         if (!bold_style) {
 879                 bold_style = gtk_style_copy
 880                         (gtk_widget_get_style(summaryview->ctree));
 881
 882                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 883                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 884                         if (font_desc) {
 885                                 pango_font_description_free(bold_style->font_desc);
 886                                 bold_style->font_desc = font_desc;
 887                         }
 888                         pango_font_description_set_weight
 889                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 890                 } else {
 891                         font_desc = pango_font_description_from_string(BOLD_FONT);
 892                         if (font_desc) {
 893                                 pango_font_description_free(bold_style->font_desc);
 894                                 bold_style->font_desc = font_desc;
 895                         }
 896                 }
 897                 bold_marked_style = gtk_style_copy(bold_style);
 898                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 899                         summaryview->color_marked;
 900                 bold_deleted_style = gtk_style_copy(bold_style);
 901                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 902                         summaryview->color_dim;
 903         }
 904
 905         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 906                 font_desc = pango_font_description_new();
 907                 size = pango_font_description_get_size
 908                         (summaryview->ctree->style->font_desc);
 909                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 910         } else {
 911                 font_desc = pango_font_description_from_string(SMALL_FONT);
 912         }
 913         if (font_desc) {
 914                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 915                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 916                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 917                 pango_font_description_free(font_desc);
 918         }
 919
 920 }
 921
 922 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 923 {
 924         GtkWidget *pixmap;
 925         if (!summaryview->folder_pixmap_eventbox) {
 926                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 927                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 928                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 929                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 930                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 931                          G_CALLBACK(summary_folder_eventbox_pressed),
 932                          summaryview);
 933         }
 934         if (summaryview->folder_pixmap)
 935                 gtk_widget_destroy(summaryview->folder_pixmap);
 936
 937         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 938         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 939         gtk_widget_show(pixmap);
 940         summaryview->folder_pixmap = pixmap;
 941 }
 942
 943 void summary_init(SummaryView *summaryview)
 944 {
 945         GtkWidget *pixmap;
 946
 947         gtk_widget_realize(summaryview->ctree);
 948         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 949                          &markxpm, &markxpmmask);
 950         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 951                          &deletedxpm, &deletedxpmmask);
 952         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 953                          &newxpm, &newxpmmask);
 954         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 955                          &unreadxpm, &unreadxpmmask);
 956         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 957                          &repliedxpm, &repliedxpmmask);
 958         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 959                          &forwardedxpm, &forwardedxpmmask);
 960         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 961                          &clipxpm, &clipxpmmask);
 962         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 963                          &lockedxpm, &lockedxpmmask);
 964         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 965                          &ignorethreadxpm, &ignorethreadxpmmask);
 966         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 967                          &watchthreadxpm, &watchthreadxpmmask);
 968         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 969                          &clipkeyxpm, &clipkeyxpmmask);
 970         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 971                          &keyxpm, &keyxpmmask);
 972         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 973                          &gpgsignedxpm, &gpgsignedxpmmask);
 974         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 975                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 976         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 977                          &spamxpm, &spamxpmmask);
 978         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 979                          &movedxpm, &movedxpmmask);
 980         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 981                          &copiedxpm, &copiedxpmmask);
 982
 983         summary_set_fonts(summaryview);
 984
 985         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 986
 987         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 988         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 989         gtk_widget_show(pixmap);
 990         summaryview->quick_search_pixmap = pixmap;
 991
 992 #ifdef MAEMO
 993         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 994         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 995         gtk_widget_show(pixmap);
 996         summaryview->multiple_sel_image = pixmap;
 997 #endif
 998
 999         /* Init summaryview prefs */
1000         summaryview->sort_key = SORT_BY_NONE;
1001         summaryview->sort_type = SORT_ASCENDING;
1002
1003         /* Init summaryview extra data */
1004         summaryview->simplify_subject_preg = NULL;
1005
1006         summary_clear_list(summaryview);
1007         summary_set_column_titles(summaryview);
1008         summary_colorlabel_menu_create(summaryview, FALSE);
1009         summary_tags_menu_create(summaryview, FALSE);
1010         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1011         summary_set_menu_sensitive(summaryview);
1012
1013 }
1014
1015 #define CURRENTLY_DISPLAYED(m) \
1016 ( (m->msgnum == displayed_msgnum) \
1017   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1018
1019 #define FOLDER_SHOWS_TO_HDR(i) \
1020 ( folder_has_parent_of_type(i, F_OUTBOX) \
1021   ||  folder_has_parent_of_type(i, F_DRAFT) \
1022   ||  folder_has_parent_of_type(i, F_QUEUE) )
1023
1024 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1025 {
1026         gboolean show_from = FALSE, show_to = FALSE;
1027         gboolean showing_from = FALSE, showing_to = FALSE;
1028         gint from_pos = 0, to_pos = 0;
1029         SummaryColumnState *col_state = summaryview->col_state;
1030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1031
1032         if (!item)
1033                 return;
1034         if (FOLDER_SHOWS_TO_HDR(item))
1035                 show_to = TRUE;
1036         else
1037                 show_from = TRUE;
1038
1039         from_pos = summaryview->col_pos[S_COL_FROM];
1040         to_pos = summaryview->col_pos[S_COL_TO];
1041         showing_from = col_state[from_pos].visible;
1042         showing_to = col_state[to_pos].visible;
1043
1044         if (showing_from && showing_to) {
1045                 debug_print("showing both\n");
1046                 return;
1047         }
1048
1049         if (!showing_from && !showing_to) {
1050                 debug_print("showing none\n");
1051                 return;
1052         }
1053
1054         debug_print("showing %s %s, must show %s %s\n",
1055                 showing_from?"From":"",
1056                 showing_to?"To":"",
1057                 show_from?"From":"",
1058                 show_to?"To":"");
1059
1060         if (showing_from == show_from && showing_to == show_to)
1061                 return;
1062         /* else we'll switch both */
1063
1064         debug_print("switching columns\n");
1065         col_state[from_pos].type = S_COL_TO;
1066         col_state[from_pos].visible = show_to;
1067
1068         col_state[to_pos].type = S_COL_FROM;
1069         col_state[to_pos].visible = show_from;
1070
1071         summaryview->col_pos[S_COL_TO] = from_pos;
1072         summaryview->col_pos[S_COL_FROM] = to_pos;
1073
1074         gtk_clist_set_column_visibility
1075                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1076         gtk_clist_set_column_visibility
1077                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1078
1079         summary_set_column_titles(summaryview);
1080 }
1081
1082 static gboolean summaryview_quicksearch_recurse(gpointer data)
1083 {
1084         SummaryView *summaryview = (SummaryView *)data;
1085         main_window_cursor_wait(summaryview->mainwin);
1086         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1087         quicksearch_search_subfolders(summaryview->quicksearch,
1088                               summaryview->folderview,
1089                               summaryview->folder_item);
1090         main_window_cursor_normal(summaryview->mainwin);
1091         return FALSE;
1092 }
1093
1094 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1095 {
1096         int u = 0, n = 0, m = 0, t = 0;
1097         GSList *cur;
1098         START_TIMING("");
1099         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1100                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1101                 t++;
1102                 if (MSG_IS_NEW(msginfo->flags))
1103                         n++;
1104                 if (MSG_IS_UNREAD(msginfo->flags))
1105                         u++;
1106                 if (MSG_IS_MARKED(msginfo->flags))
1107                         m++;
1108         }
1109         if (t != item->total_msgs
1110         ||  n != item->new_msgs
1111         ||  u != item->unread_msgs
1112         ||  m != item->marked_msgs
1113         ||  (m == 0 && item->unreadmarked_msgs != 0)
1114         ||  item->unreadmarked_msgs < 0) {
1115                 debug_print("Inconsistency\n");
1116                 folder_item_scan_full(item, FALSE);
1117                 END_TIMING();
1118                 return FALSE;
1119         }
1120         END_TIMING();
1121         return TRUE;
1122 }
1123
1124 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1125 {
1126         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1127         GtkCTreeNode *node = NULL;
1128         GSList *mlist = NULL;
1129         gchar *buf;
1130         gboolean is_refresh;
1131         guint selected_msgnum = 0;
1132         guint displayed_msgnum = 0;
1133         GSList *cur;
1134         GSList *not_killed;
1135         gboolean hidden_removed = FALSE;
1136
1137         if (summary_is_locked(summaryview)) return FALSE;
1138
1139         if (!summaryview->mainwin)
1140                 return FALSE;
1141         START_TIMING("");
1142         summaryview->last_displayed = NULL;
1143         summary_switch_from_to(summaryview, item);
1144
1145         inc_lock();
1146         summary_lock(summaryview);
1147
1148         utils_free_regex();
1149
1150         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1151
1152         if (!is_refresh) {
1153                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1154                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1155                         if (item) {
1156                                 mainwindow_enter_folder(summaryview->mainwin);
1157                                 gtk_widget_grab_focus(summaryview->ctree);
1158                         }
1159                 }
1160         }
1161         if (!prefs_common.summary_quicksearch_sticky
1162          && (!prefs_common.summary_quicksearch_recurse
1163           || !quicksearch_is_active(summaryview->quicksearch)
1164           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1165          && !quicksearch_is_running(summaryview->quicksearch)
1166          && !is_refresh) {
1167                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1168         }
1169
1170         /* STATUSBAR_POP(summaryview->mainwin); */
1171
1172         if (is_refresh) {
1173                 selected_msgnum = summary_get_msgnum(summaryview,
1174                                                      summaryview->selected);
1175                 displayed_msgnum = summary_get_msgnum(summaryview,
1176                                                       summaryview->displayed);
1177         }
1178
1179         /* process the marks if any */
1180         if (summaryview->mainwin->lock_count == 0 &&
1181             (summaryview->moved > 0 || summaryview->copied > 0)) {
1182                 AlertValue val;
1183                 gboolean changed = FALSE;
1184
1185                 val = alertpanel(_("Process mark"),
1186                                  _("Some marks are left. Process them?"),
1187                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1188                 if (G_ALERTALTERNATE == val) {
1189                         summary_unlock(summaryview);
1190                         summary_execute(summaryview);
1191                         summary_lock(summaryview);
1192                         changed = TRUE;
1193                 } else if (G_ALERTDEFAULT == val) {
1194                         /* DO NOTHING */
1195                 } else {
1196                         summary_unlock(summaryview);
1197                         inc_unlock();
1198                         END_TIMING();
1199                         return FALSE;
1200                 }
1201                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1202                         folder_update_op_count();
1203         }
1204
1205         summary_freeze(summaryview);
1206
1207         summary_clear_list(summaryview);
1208
1209         buf = NULL;
1210         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1211                 g_free(buf);
1212                 debug_print("empty folder (%p %s %p %d)\n\n",
1213                                 item,
1214                                 (item && item->path)?item->path:"(null)",
1215                                 item?folder_item_parent(item):0x0,
1216                                 item?item->no_select:FALSE);
1217                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1218                 summary_clear_all(summaryview);
1219                 summaryview->folder_item = item;
1220                 summary_thaw(summaryview);
1221                 summary_unlock(summaryview);
1222                 inc_unlock();
1223                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1224                         main_window_cursor_wait(summaryview->mainwin);
1225                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1226                         if (quicksearch_is_active(summaryview->quicksearch))
1227                                 quicksearch_search_subfolders(summaryview->quicksearch,
1228                                               summaryview->folderview,
1229                                               summaryview->folder_item);
1230                         main_window_cursor_normal(summaryview->mainwin);
1231                 }
1232                 END_TIMING();
1233                 return TRUE;
1234         }
1235         g_free(buf);
1236
1237         if (!is_refresh)
1238                 messageview_clear(summaryview->messageview);
1239
1240         summaryview->folder_item = item;
1241         item->opened = TRUE;
1242
1243         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1244         debug_print("%s\n", buf);
1245         STATUSBAR_PUSH(summaryview->mainwin, buf);
1246         g_free(buf);
1247
1248         main_window_cursor_wait(summaryview->mainwin);
1249
1250         mlist = folder_item_get_msg_list(item);
1251
1252         if (!summary_check_consistency(item, mlist)) {
1253                 debug_print("reloading due to inconsistency\n");
1254                 procmsg_msg_list_free(mlist);
1255                 mlist = folder_item_get_msg_list(item);
1256         }
1257
1258         if (summaryview->folder_item->hide_read_msgs &&
1259             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1260                 GSList *not_killed;
1261
1262                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1263                 not_killed = NULL;
1264                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1265                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1266
1267                         if (!msginfo->hidden) {
1268                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1269                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1270                                         not_killed = g_slist_prepend(not_killed, msginfo);
1271                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1272                                          MSG_IS_LOCKED(msginfo->flags))
1273                                         not_killed = g_slist_prepend(not_killed, msginfo);
1274                                 else if (is_refresh &&
1275                                         (msginfo->msgnum == selected_msgnum ||
1276                                          msginfo->msgnum == displayed_msgnum))
1277                                         not_killed = g_slist_prepend(not_killed, msginfo);
1278                                 else
1279                                         procmsg_msginfo_free(msginfo);
1280                          } else
1281                                 procmsg_msginfo_free(msginfo);
1282                 }
1283                 hidden_removed = TRUE;
1284                 g_slist_free(mlist);
1285                 mlist = not_killed;
1286         } else {
1287                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1288         }
1289
1290         if (quicksearch_is_active(summaryview->quicksearch)) {
1291                 GSList *not_killed;
1292                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1293                 START_TIMING("quicksearch");
1294                 gint num = 0, total = summaryview->folder_item->total_msgs;
1295                 statusbar_print_all(_("Searching in %s... \n"),
1296                         summaryview->folder_item->path ?
1297                         summaryview->folder_item->path : "(null)");
1298                 not_killed = NULL;
1299                 folder_item_update_freeze();
1300                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1301                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1302
1303                         statusbar_progress_all(num++,total, interval);
1304
1305                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1306                                 not_killed = g_slist_prepend(not_killed, msginfo);
1307                         else
1308                                 procmsg_msginfo_free(msginfo);
1309                         if (num % interval == 0)
1310                                 GTK_EVENTS_FLUSH();
1311                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1312                                 break;
1313                         }
1314                 }
1315                 folder_item_update_thaw();
1316                 statusbar_progress_all(0,0,0);
1317                 statusbar_pop_all();
1318
1319                 hidden_removed = TRUE;
1320                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1321                         debug_print("search cancelled!\n");
1322                         summary_thaw(summaryview);
1323                         STATUSBAR_POP(summaryview->mainwin);
1324                         main_window_cursor_normal(summaryview->mainwin);
1325                         summary_unlock(summaryview);
1326                         inc_unlock();
1327                         summary_show(summaryview, summaryview->folder_item);
1328                         END_TIMING();
1329                         return FALSE;
1330                 }
1331                 g_slist_free(mlist);
1332                 mlist = not_killed;
1333                 END_TIMING();
1334         }
1335
1336         if (!hidden_removed) {
1337                 START_TIMING("removing hidden");
1338                 not_killed = NULL;
1339                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1340                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1341
1342                         if (!msginfo->hidden)
1343                                 not_killed = g_slist_prepend(not_killed, msginfo);
1344                         else
1345                                 procmsg_msginfo_free(msginfo);
1346                 }
1347                 g_slist_free(mlist);
1348                 mlist = not_killed;
1349                 END_TIMING();
1350         }
1351
1352         STATUSBAR_POP(summaryview->mainwin);
1353
1354         /* set ctree and hash table from the msginfo list, and
1355            create the thread */
1356         summary_set_ctree_from_list(summaryview, mlist);
1357
1358         g_slist_free(mlist);
1359
1360         if (quicksearch_is_active(summaryview->quicksearch) &&
1361             quicksearch_is_running(summaryview->quicksearch)) {
1362                 /* only scan subfolders when quicksearch changed,
1363                  * not when search is the same and folder changed */
1364                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1365         }
1366
1367         if (is_refresh) {
1368                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1369                         summaryview->last_displayed = summaryview->displayed;
1370                         summaryview->displayed =
1371                                 summary_find_msg_by_msgnum(summaryview,
1372                                                            displayed_msgnum);
1373                         if (!summaryview->displayed)
1374                                 messageview_clear(summaryview->messageview);
1375                         summary_unlock(summaryview);
1376                         summary_select_by_msgnum(summaryview, selected_msgnum);
1377                         summary_lock(summaryview);
1378                         if (!summaryview->selected) {
1379                                 /* no selected message - select first unread
1380                                    message, but do not display it */
1381                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1382                                                                      MSG_UNREAD, FALSE);
1383                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1384                                         node = gtk_ctree_node_nth
1385                                                 (ctree,
1386                                                  item->sort_type == SORT_DESCENDING
1387                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1388                                 summary_unlock(summaryview);
1389                                 summary_select_node(summaryview, node, FALSE, TRUE);
1390                                 summary_lock(summaryview);
1391                         }
1392                 } else {
1393                         /* just select first/last */
1394                         if (GTK_CLIST(ctree)->row_list != NULL)
1395                                 node = gtk_ctree_node_nth
1396                                         (ctree,
1397                                          item->sort_type == SORT_DESCENDING
1398                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1399                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1400                         summaryview->selected = node;
1401                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1402                 }
1403         } else {
1404                 /* backward compat */
1405                 int i = 0;
1406                 gboolean set = FALSE, stop = FALSE;
1407                 for (i = 0; i < 6; i++) {
1408                         EntryAction act = prefs_common.summary_select_prio[i];
1409
1410                         if (act != ACTION_UNSET) {
1411                                 set = TRUE;
1412                                 break;
1413                         }
1414                 }
1415                 if (!set)
1416                         prefs_summary_open_set_defaults();
1417
1418                 for (i = 0; i < 6 && node == NULL; i++) {
1419                         EntryAction act = prefs_common.summary_select_prio[i];
1420
1421                         switch(act) {
1422                         case ACTION_MARKED:
1423                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1424                                              MSG_MARKED, FALSE);
1425                                 break;
1426                         case ACTION_NEW:
1427                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1428                                              MSG_NEW, FALSE);
1429                                 break;
1430                         case ACTION_UNREAD:
1431                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1432                                              MSG_UNREAD, FALSE);
1433                                 break;
1434                         case ACTION_LAST_OPENED:
1435                                 if (summaryview->folder_item) {
1436                                         node = summary_find_msg_by_msgnum(summaryview,
1437                                                         summaryview->folder_item->last_seen);
1438                                 }
1439                                 break;
1440                         case ACTION_LAST_LIST:
1441                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1442                                         node = gtk_ctree_node_nth
1443                                                 (ctree,
1444                                                  item->sort_type == SORT_DESCENDING
1445                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1446                                 }
1447                                 break;
1448                         case ACTION_FIRST_LIST:
1449                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1450                                         node = gtk_ctree_node_nth
1451                                                 (ctree,
1452                                                  item->sort_type == SORT_ASCENDING
1453                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1454                                 }
1455                                 break;
1456                         case ACTION_NOTHING:
1457                         case ACTION_UNSET:
1458                                 node = NULL;
1459                                 stop = TRUE;
1460                                 break;
1461                         }
1462
1463                         if (stop || node)
1464                                 break;
1465                 }
1466
1467                 summary_unlock(summaryview);
1468                 if (node)
1469                         summary_select_node(summaryview, node,
1470                                     prefs_common.always_show_msg,
1471                                     TRUE);
1472                 summary_lock(summaryview);
1473         }
1474
1475         summary_status_show(summaryview);
1476         summary_set_menu_sensitive(summaryview);
1477         toolbar_main_set_sensitive(summaryview->mainwin);
1478
1479         summary_thaw(summaryview);
1480         debug_print("\n");
1481         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1482         STATUSBAR_POP(summaryview->mainwin);
1483         main_window_cursor_normal(summaryview->mainwin);
1484         summary_unlock(summaryview);
1485         inc_unlock();
1486         END_TIMING();
1487         return TRUE;
1488 }
1489
1490 #undef CURRENTLY_DISPLAYED
1491
1492
1493 void summary_clear_list(SummaryView *summaryview)
1494 {
1495         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1496         gint optimal_width;
1497
1498         summary_freeze(summaryview);
1499
1500         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1501                                 NULL, summary_free_msginfo_func, NULL);
1502
1503         if (summaryview->folder_item) {
1504                 summaryview->folder_item->opened = FALSE;
1505                 summaryview->folder_item = NULL;
1506         }
1507
1508         summaryview->display_msg = FALSE;
1509
1510         summaryview->selected = NULL;
1511         summaryview->displayed = NULL;
1512         summaryview->total_size = 0;
1513         summaryview->deleted = summaryview->moved = 0;
1514         summaryview->copied = 0;
1515         if (summaryview->msgid_table) {
1516                 g_hash_table_destroy(summaryview->msgid_table);
1517                 summaryview->msgid_table = NULL;
1518         }
1519         if (summaryview->subject_table) {
1520                 g_hash_table_destroy(summaryview->subject_table);
1521                 summaryview->subject_table = NULL;
1522         }
1523         summaryview->mlist = NULL;
1524
1525         gtk_clist_clear(clist);
1526         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1527                 optimal_width = gtk_clist_optimal_column_width
1528                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1529                 gtk_clist_set_column_width
1530                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1531                          optimal_width);
1532         }
1533
1534         summary_thaw(summaryview);
1535 }
1536
1537 void summary_clear_all(SummaryView *summaryview)
1538 {
1539         messageview_clear(summaryview->messageview);
1540         summary_clear_list(summaryview);
1541         summary_set_menu_sensitive(summaryview);
1542         toolbar_main_set_sensitive(summaryview->mainwin);
1543         summary_status_show(summaryview);
1544 }
1545
1546 void summary_lock(SummaryView *summaryview)
1547 {
1548         summaryview->lock_count++;
1549 }
1550
1551 void summary_unlock(SummaryView *summaryview)
1552 {
1553         if (summaryview->lock_count)
1554                 summaryview->lock_count--;
1555 }
1556
1557 gboolean summary_is_locked(SummaryView *summaryview)
1558 {
1559         return summaryview->lock_count > 0;
1560 }
1561
1562 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1563 {
1564         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1565         SummarySelection selection;
1566
1567         if (!clist->row_list)
1568                 selection = SUMMARY_NONE;
1569         else if (!clist->selection)
1570                 selection = SUMMARY_SELECTED_NONE;
1571         else if (!clist->selection->next)
1572                 selection = SUMMARY_SELECTED_SINGLE;
1573         else
1574                 selection = SUMMARY_SELECTED_MULTIPLE;
1575
1576         return selection;
1577 }
1578
1579 /*!
1580  *\return       MsgInfo * Selected message if there's one selected;
1581  *              if multiple selected, or none, return NULL.
1582  */
1583 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1584 {
1585         /* summaryview->selected may be valid when multiple
1586          * messages were selected */
1587         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1588
1589         if (sellist == NULL || sellist->next)
1590                 return NULL;
1591
1592         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1593 }
1594
1595 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1596 {
1597         GSList *mlist = NULL;
1598         GList *cur;
1599         MsgInfo *msginfo;
1600
1601         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1602              cur = cur->next) {
1603                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1604                 mlist = g_slist_prepend(mlist, msginfo);
1605         }
1606
1607         mlist = g_slist_reverse(mlist);
1608
1609         return mlist;
1610 }
1611
1612 void summary_set_menu_sensitive(SummaryView *summaryview)
1613 {
1614         GtkItemFactory *ifactory = summaryview->popupfactory;
1615         SensitiveCond state;
1616         gboolean sensitive;
1617 #ifndef MAEMO
1618         GtkWidget *menuitem;
1619 #endif
1620         gint i;
1621
1622         static const struct {
1623                 gchar *const entry;
1624                 SensitiveCond cond;
1625         } entry[] = {
1626                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1627 #ifndef MAEMO
1628                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1629                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632 #endif
1633
1634                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635 #ifndef MAEMO
1636                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1637                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638 #endif
1639
1640                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1641                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1642                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1643 #ifndef MAEMO
1644                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1645 #endif
1646
1647                 {"/Mark"                        , M_TARGET_EXIST},
1648                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1649                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1650                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1651                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1652                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1653                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1654                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1655                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1656                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1657                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1658                 {"/Color label"                 , M_TARGET_EXIST},
1659                 {"/Tags"                        , M_TARGET_EXIST},
1660
1661 #ifndef MAEMO
1662                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1663 #endif
1664                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1665 #ifndef MAEMO
1666                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1667 #endif
1668
1669                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1670                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1671                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1672 #ifndef MAEMO
1673                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1674 #endif
1675                 {"/Save as..."                  , M_TARGET_EXIST},
1676 #ifndef MAEMO
1677                 {"/Print..."                    , M_TARGET_EXIST},
1678 #endif
1679                 {NULL, 0}
1680         };
1681
1682         main_window_set_menu_sensitive(summaryview->mainwin);
1683
1684         state = main_window_get_current_state(summaryview->mainwin);
1685
1686         for (i = 0; entry[i].entry != NULL; i++) {
1687                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1688                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1689         }
1690
1691
1692         summary_lock(summaryview);
1693 #ifndef MAEMO
1694         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1695         if (summaryview->messageview
1696         &&  summaryview->messageview->mimeview
1697         &&  summaryview->messageview->mimeview->textview)
1698                 gtk_check_menu_item_set_active
1699                         (GTK_CHECK_MENU_ITEM(menuitem),
1700                          summaryview->messageview->mimeview->textview->show_all_headers);
1701 #endif
1702         summary_unlock(summaryview);
1703 }
1704
1705 void summary_select_prev_unread(SummaryView *summaryview)
1706 {
1707         GtkCTreeNode *node;
1708         gboolean skip_cur = FALSE;
1709
1710         if (summaryview->displayed
1711         &&  summaryview->selected == summaryview->displayed) {
1712                 debug_print("skipping current\n");
1713                 skip_cur = TRUE;
1714         }
1715
1716         node = summary_find_prev_flagged_msg
1717                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1718
1719         if (!node || 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 unread messages"),
1725                                                  _("No unread message found. "
1726                                                    "Search from the end?"),
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_ALERTALTERNATE;
1734                                 break;
1735                         default:
1736                                 debug_print(
1737                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1738                 }
1739                 if (val != G_ALERTALTERNATE) return;
1740                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1741                                                      MSG_UNREAD, FALSE);
1742         }
1743
1744         if (!node)
1745                 alertpanel_notice(_("No unread messages."));
1746         else
1747                 summary_select_node(summaryview, node, TRUE, FALSE);
1748 }
1749
1750 void summary_select_next_unread(SummaryView *summaryview)
1751 {
1752         GtkCTreeNode *node = summaryview->selected;
1753         gboolean skip_cur = FALSE;
1754
1755         if (summaryview->displayed
1756         &&  summaryview->selected == summaryview->displayed) {
1757                 debug_print("skipping cur (%p %p)\n",
1758                         summaryview->displayed, summaryview->selected);
1759                 skip_cur = TRUE;
1760         }
1761
1762
1763         node = summary_find_next_flagged_msg
1764                 (summaryview, node, MSG_UNREAD, skip_cur);
1765
1766         if (node)
1767                 summary_select_node(summaryview, node, TRUE, FALSE);
1768         else {
1769                 node = summary_find_next_flagged_msg
1770                         (summaryview, NULL, MSG_UNREAD, FALSE);
1771                 if (node == NULL || node == summaryview->selected) {
1772                         AlertValue val = 0;
1773
1774                         switch (prefs_common.next_unread_msg_dialog) {
1775                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1776                                         val = alertpanel(_("No more unread messages"),
1777                                                          _("No unread message found. "
1778                                                            "Go to next folder?"),
1779                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1780                                         break;
1781                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1782                                         val = G_ALERTALTERNATE;
1783                                         break;
1784                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1785                                         val = G_ALERTOTHER;
1786                                         break;
1787                                 default:
1788                                         debug_print(
1789                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1790                         }
1791
1792                         if (val == G_ALERTALTERNATE) {
1793                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1794                                 return;
1795                         }
1796                         else
1797                                 return;
1798                 } else
1799                         summary_select_node(summaryview, node, TRUE, FALSE);
1800
1801         }
1802 }
1803
1804 void summary_select_prev_new(SummaryView *summaryview)
1805 {
1806         GtkCTreeNode *node;
1807         gboolean skip_cur = FALSE;
1808
1809         if (summaryview->displayed
1810         &&  summaryview->selected == summaryview->displayed) {
1811                 debug_print("skipping current\n");
1812                 skip_cur = TRUE;
1813         }
1814
1815         node = summary_find_prev_flagged_msg
1816                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1817
1818         if (!node || node == summaryview->selected) {
1819                 AlertValue val = 0;
1820
1821                 switch (prefs_common.next_unread_msg_dialog) {
1822                         case NEXTUNREADMSGDIALOG_ALWAYS:
1823                                 val = alertpanel(_("No more new messages"),
1824                                                  _("No new message found. "
1825                                                    "Search from the end?"),
1826                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1827                                 break;
1828                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1829                                 val = G_ALERTALTERNATE;
1830                                 break;
1831                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1832                                 val = !G_ALERTALTERNATE;
1833                                 break;
1834                         default:
1835                                 debug_print(
1836                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1837                 }
1838                 if (val != G_ALERTALTERNATE) return;
1839                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1840                                                      MSG_NEW, FALSE);
1841         }
1842
1843         if (!node)
1844                 alertpanel_notice(_("No new messages."));
1845         else
1846                 summary_select_node(summaryview, node, TRUE, FALSE);
1847 }
1848
1849 void summary_select_next_new(SummaryView *summaryview)
1850 {
1851         GtkCTreeNode *node = summaryview->selected;
1852         gboolean skip_cur = FALSE;
1853
1854         if (summaryview->displayed
1855         &&  summaryview->selected == summaryview->displayed) {
1856                 debug_print("skipping cur (%p %p)\n",
1857                         summaryview->displayed, summaryview->selected);
1858                 skip_cur = TRUE;
1859         }
1860
1861
1862         node = summary_find_next_flagged_msg
1863                 (summaryview, node, MSG_NEW, skip_cur);
1864
1865         if (node)
1866                 summary_select_node(summaryview, node, TRUE, FALSE);
1867         else {
1868                 node = summary_find_next_flagged_msg
1869                         (summaryview, NULL, MSG_NEW, FALSE);
1870                 if (node == NULL || node == summaryview->selected) {
1871                         AlertValue val = 0;
1872
1873                         switch (prefs_common.next_unread_msg_dialog) {
1874                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1875                                         val = alertpanel(_("No more new messages"),
1876                                                          _("No new message found. "
1877                                                            "Go to next folder?"),
1878                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1879                                         break;
1880                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1881                                         val = G_ALERTALTERNATE;
1882                                         break;
1883                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1884                                         val = G_ALERTOTHER;
1885                                         break;
1886                                 default:
1887                                         debug_print(
1888                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1889                         }
1890
1891                         if (val == G_ALERTALTERNATE) {
1892                                 folderview_select_next_new(summaryview->folderview);
1893                                 return;
1894                         }
1895                         else
1896                                 return;
1897                 } else
1898                         summary_select_node(summaryview, node, TRUE, FALSE);
1899
1900         }
1901 }
1902
1903 void summary_select_prev_marked(SummaryView *summaryview)
1904 {
1905         GtkCTreeNode *node;
1906
1907         node = summary_find_prev_flagged_msg
1908                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1909
1910         if (!node) {
1911                 AlertValue val;
1912
1913                 val = alertpanel(_("No more marked messages"),
1914                                  _("No marked message found. "
1915                                    "Search from the end?"),
1916                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1917                 if (val != G_ALERTALTERNATE) return;
1918                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1919                                                      MSG_MARKED, TRUE);
1920         }
1921
1922         if (!node)
1923                 alertpanel_notice(_("No marked messages."));
1924         else
1925                 summary_select_node(summaryview, node, TRUE, FALSE);
1926 }
1927
1928 void summary_select_next_marked(SummaryView *summaryview)
1929 {
1930         GtkCTreeNode *node = summaryview->selected;
1931         gboolean skip_cur = FALSE;
1932
1933         if (summaryview->displayed
1934         &&  summaryview->selected == summaryview->displayed) {
1935                 debug_print("skipping cur (%p %p)\n",
1936                         summaryview->displayed, summaryview->selected);
1937                 skip_cur = TRUE;
1938         }
1939
1940
1941         node = summary_find_next_flagged_msg
1942                 (summaryview, node, MSG_MARKED, skip_cur);
1943
1944         if (node)
1945                 summary_select_node(summaryview, node, TRUE, FALSE);
1946         else {
1947                 node = summary_find_next_flagged_msg
1948                         (summaryview, NULL, MSG_MARKED, FALSE);
1949                 if (node == NULL || node == summaryview->selected) {
1950                         AlertValue val = 0;
1951
1952                         switch (prefs_common.next_unread_msg_dialog) {
1953                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1954                                         val = alertpanel(_("No more marked messages"),
1955                                                          _("No marked message found. "
1956                                                            "Go to next folder?"),
1957                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1958                                         break;
1959                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1960                                         val = G_ALERTALTERNATE;
1961                                         break;
1962                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1963                                         val = G_ALERTOTHER;
1964                                         break;
1965                                 default:
1966                                         debug_print(
1967                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1968                         }
1969
1970                         if (val == G_ALERTALTERNATE) {
1971                                 folderview_select_next_marked(summaryview->folderview);
1972                                 return;
1973                         }
1974                         else
1975                                 return;
1976                 } else
1977                         summary_select_node(summaryview, node, TRUE, FALSE);
1978
1979         }
1980 }
1981
1982 void summary_select_prev_labeled(SummaryView *summaryview)
1983 {
1984         GtkCTreeNode *node;
1985
1986         node = summary_find_prev_flagged_msg
1987                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1988
1989         if (!node) {
1990                 AlertValue val;
1991
1992                 val = alertpanel(_("No more labeled messages"),
1993                                  _("No labeled message found. "
1994                                    "Search from the end?"),
1995                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1996                 if (val != G_ALERTALTERNATE) return;
1997                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1998                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1999         }
2000
2001         if (!node)
2002                 alertpanel_notice(_("No labeled messages."));
2003         else
2004                 summary_select_node(summaryview, node, TRUE, FALSE);
2005 }
2006
2007 void summary_select_next_labeled(SummaryView *summaryview)
2008 {
2009         GtkCTreeNode *node;
2010
2011         node = summary_find_next_flagged_msg
2012                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2013
2014         if (!node) {
2015                 AlertValue val;
2016
2017                 val = alertpanel(_("No more labeled messages"),
2018                                  _("No labeled message found. "
2019                                    "Search from the beginning?"),
2020                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2021                 if (val != G_ALERTALTERNATE) return;
2022                 node = summary_find_next_flagged_msg(summaryview, NULL,
2023                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2024         }
2025
2026         if (!node)
2027                 alertpanel_notice(_("No labeled messages."));
2028         else
2029                 summary_select_node(summaryview, node, TRUE, FALSE);
2030 }
2031
2032 void summary_select_last_read(SummaryView *summaryview)
2033 {
2034         if (summaryview->last_displayed)
2035                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2036 }
2037
2038 void summary_select_parent(SummaryView *summaryview)
2039 {
2040         GtkCTreeNode *node = NULL;
2041
2042         if (summaryview->selected)
2043                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2044         if (node)
2045                 summary_select_node(summaryview, node, TRUE, FALSE);
2046 }
2047
2048 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2049 {
2050         GtkCTreeNode *node;
2051
2052         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2053         summary_select_node(summaryview, node, FALSE, TRUE);
2054 }
2055
2056 typedef struct _PostponedSelectData
2057 {
2058         GtkCTree *ctree;
2059         GtkCTreeNode *row;
2060         GtkCTreeNode *node;
2061         GtkScrollType type;
2062         gint column;
2063         SummaryView *summaryview;
2064         gboolean display_msg;
2065         gboolean do_refresh;
2066 } PostponedSelectData;
2067
2068 static gboolean summary_select_retry(void *data)
2069 {
2070         PostponedSelectData *psdata = (PostponedSelectData *)data;
2071         debug_print("trying again\n");
2072         if (psdata->row)
2073                 summary_selected(psdata->ctree, psdata->row,
2074                             psdata->column, psdata->summaryview);
2075         else if (psdata->node)
2076                 summary_select_node(psdata->summaryview, psdata->node,
2077                             psdata->display_msg, psdata->do_refresh);
2078         else
2079                 summary_step(psdata->summaryview, psdata->type);
2080         g_free(psdata);
2081         return FALSE;
2082 }
2083
2084 /**
2085  * summary_select_node:
2086  * @summaryview: Summary view.
2087  * @node: Summary tree node.
2088  * @display_msg: TRUE to display the selected message.
2089  * @do_refresh: TRUE to refresh the widget.
2090  *
2091  * Select @node (bringing it into view by scrolling and expanding its
2092  * thread, if necessary) and unselect all others.  If @display_msg is
2093  * TRUE, display the corresponding message in the message view.
2094  * If @do_refresh is TRUE, the widget is refreshed.
2095  **/
2096 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2097                          gboolean display_msg, gboolean do_refresh)
2098 {
2099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2100
2101         if (summary_is_locked(summaryview)
2102         && !GTK_SCTREE(ctree)->selecting_range
2103         && summaryview->messageview->mimeview
2104         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2105         && summaryview->messageview->mimeview->textview->loading) {
2106                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2107                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2108
2109                 data->ctree = ctree;
2110                 data->row = NULL;
2111                 data->node = node;
2112                 data->summaryview = summaryview;
2113                 data->display_msg = display_msg;
2114                 data->do_refresh = do_refresh;
2115                 debug_print("postponing open of message till end of load\n");
2116                 g_timeout_add(100, summary_select_retry, data);
2117                 return;
2118         }
2119         if (summary_is_locked(summaryview)) {
2120                 return;
2121         }
2122         if (!summaryview->folder_item)
2123                 return;
2124         if (node) {
2125                 gtkut_ctree_expand_parent_all(ctree, node);
2126                 if (do_refresh) {
2127                         summary_lock(summaryview);
2128                         GTK_EVENTS_FLUSH();
2129                         summary_unlock(summaryview);
2130                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2131                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2132                 }
2133                 if (display_msg && summaryview->displayed == node)
2134                         summaryview->displayed = NULL;
2135                 summaryview->display_msg = display_msg;
2136                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2137                 if (summaryview->selected == NULL)
2138                         summaryview->selected = node;
2139         }
2140 }
2141
2142 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2143 {
2144         GtkCTree *ctree =NULL;
2145         MsgInfo *msginfo;
2146
2147         if (!summaryview)
2148                 return 0;
2149         ctree = GTK_CTREE(summaryview->ctree);
2150         if (!node)
2151                 return 0;
2152         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2153         if (msginfo)
2154                 return msginfo->msgnum;
2155         else
2156                 return -1;
2157 }
2158
2159 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2160                                            GtkCTreeNode *current_node)
2161 {
2162         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2163         GtkCTreeNode *node;
2164         MsgInfo *msginfo;
2165
2166         if (current_node)
2167                 node = current_node;
2168         else
2169                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2170
2171         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2172                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2173                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2174         }
2175
2176         return node;
2177 }
2178
2179 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2180                                            GtkCTreeNode *current_node)
2181 {
2182         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2183         GtkCTreeNode *node;
2184         MsgInfo *msginfo;
2185
2186         if (current_node)
2187                 node = current_node;
2188         else
2189                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2190
2191         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2192                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2193                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2194                 && !MSG_IS_MOVE(msginfo->flags)) break;
2195         }
2196
2197         return node;
2198 }
2199
2200 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2201                                                    GtkCTreeNode *current_node,
2202                                                    MsgPermFlags flags,
2203                                                    gboolean start_from_prev)
2204 {
2205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2206         GtkCTreeNode *node;
2207         MsgInfo *msginfo;
2208
2209         if (current_node) {
2210                 if (start_from_prev)
2211                         node = GTK_CTREE_NODE_PREV(current_node);
2212                 else
2213                         node = current_node;
2214         } else
2215                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2216
2217         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2218                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2219                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2220         }
2221
2222         return node;
2223 }
2224
2225 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2226                                                    GtkCTreeNode *current_node,
2227                                                    MsgPermFlags flags,
2228                                                    gboolean start_from_next)
2229 {
2230         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2231         GtkCTreeNode *node;
2232         MsgInfo *msginfo;
2233
2234         if (current_node) {
2235                 if (start_from_next)
2236                         node = gtkut_ctree_node_next(ctree, current_node);
2237                 else
2238                         node = current_node;
2239         } else
2240                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2241
2242         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2243                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2244                 /* Find msg with matching flags but ignore messages with
2245                    ignore flags, if searching for new or unread messages */
2246                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2247                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2248                         )
2249                         break;
2250         }
2251
2252         return node;
2253 }
2254
2255 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2256                                                 guint msgnum)
2257 {
2258         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2259         GtkCTreeNode *node;
2260         MsgInfo *msginfo;
2261
2262         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2263
2264         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2265                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2266                 if (msginfo && msginfo->msgnum == msgnum) break;
2267         }
2268
2269         return node;
2270 }
2271
2272 static guint attract_hash_func(gconstpointer key)
2273 {
2274         gchar *str;
2275         gchar *p;
2276         guint h;
2277
2278         Xstrdup_a(str, (const gchar *)key, return 0);
2279         trim_subject(str);
2280
2281         p = str;
2282         h = *p;
2283
2284         if (h) {
2285                 for (p += 1; *p != '\0'; p++)
2286                         h = (h << 5) - h + *p;
2287         }
2288
2289         return h;
2290 }
2291
2292 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2293 {
2294         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2295 }
2296
2297 void summary_attract_by_subject(SummaryView *summaryview)
2298 {
2299         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2300         GtkCList *clist = GTK_CLIST(ctree);
2301         GtkCTreeNode *src_node;
2302         GtkCTreeNode *dst_node, *sibling;
2303         GtkCTreeNode *tmp;
2304         MsgInfo *src_msginfo, *dst_msginfo;
2305         GHashTable *subject_table;
2306
2307         debug_print("Attracting messages by subject...");
2308         STATUSBAR_PUSH(summaryview->mainwin,
2309                        _("Attracting messages by subject..."));
2310
2311         main_window_cursor_wait(summaryview->mainwin);
2312         summary_freeze(summaryview);
2313
2314         subject_table = g_hash_table_new(attract_hash_func,
2315                                          attract_compare_func);
2316
2317         for (src_node = GTK_CTREE_NODE(clist->row_list);
2318              src_node != NULL;
2319              src_node = tmp) {
2320                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2321                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2322                 if (!src_msginfo) continue;
2323                 if (!src_msginfo->subject) continue;
2324
2325                 /* find attracting node */
2326                 dst_node = g_hash_table_lookup(subject_table,
2327                                                src_msginfo->subject);
2328
2329                 if (dst_node) {
2330                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2331
2332                         /* if the time difference is more than 20 days,
2333                            don't attract */
2334                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2335                             > 60 * 60 * 24 * 20)
2336                                 continue;
2337
2338                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2339                         if (src_node != sibling)
2340                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2341                 }
2342
2343                 g_hash_table_insert(subject_table,
2344                                     src_msginfo->subject, src_node);
2345         }
2346
2347         g_hash_table_destroy(subject_table);
2348
2349         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2350
2351         summary_thaw(summaryview);
2352
2353         debug_print("done.\n");
2354         STATUSBAR_POP(summaryview->mainwin);
2355
2356         main_window_cursor_normal(summaryview->mainwin);
2357 }
2358
2359 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2360                                       gpointer data)
2361 {
2362         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2363
2364         if (msginfo)
2365                 procmsg_msginfo_free(msginfo);
2366 }
2367
2368 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2369                                    gpointer data)
2370 {
2371         SummaryView *summaryview = data;
2372         MsgInfo *msginfo;
2373
2374         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2375
2376         if (MSG_IS_DELETED(msginfo->flags))
2377                 summaryview->deleted++;
2378
2379         summaryview->total_size += msginfo->size;
2380
2381         summary_set_row_marks(summaryview, node);
2382 }
2383
2384 static void summary_update_status(SummaryView *summaryview)
2385 {
2386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2387         GtkCTreeNode *node;
2388         MsgInfo *msginfo;
2389
2390         summaryview->total_size =
2391         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2392
2393         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2394              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2395                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2396
2397                 if (!msginfo)
2398                         continue;
2399
2400                 if (MSG_IS_DELETED(msginfo->flags))
2401                         summaryview->deleted++;
2402                 if (MSG_IS_MOVE(msginfo->flags))
2403                         summaryview->moved++;
2404                 if (MSG_IS_COPY(msginfo->flags))
2405                         summaryview->copied++;
2406                 summaryview->total_size += msginfo->size;
2407         }
2408 }
2409
2410 static void summary_status_show(SummaryView *summaryview)
2411 {
2412         gchar *str;
2413         gchar *del, *mv, *cp;
2414         gchar *sel;
2415         gchar *spc;
2416         gchar *itstr;
2417         GList *rowlist, *cur;
2418         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2419         off_t sel_size = 0, n_size = 0;
2420         MsgInfo *msginfo;
2421         gchar *name;
2422
2423         if (!summaryview->folder_item) {
2424                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2425                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2426                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2427                 toolbar_main_set_sensitive(summaryview->mainwin);
2428                 return;
2429         }
2430
2431         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2432         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2433                 msginfo = gtk_ctree_node_get_row_data
2434                         (GTK_CTREE(summaryview->ctree),
2435                          GTK_CTREE_NODE(cur->data));
2436                 if (msginfo) {
2437                         sel_size += msginfo->size;
2438                         n_selected++;
2439                 }
2440         }
2441
2442         if (summaryview->folder_item->hide_read_msgs
2443         || quicksearch_is_active(summaryview->quicksearch)) {
2444                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2445                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2446                         msginfo = gtk_ctree_node_get_row_data
2447                                 (GTK_CTREE(summaryview->ctree),
2448                                  GTK_CTREE_NODE(cur));
2449                         if (msginfo) {
2450                                 n_size += msginfo->size;
2451                                 n_total++;
2452                                 if (MSG_IS_NEW(msginfo->flags))
2453                                         n_new++;
2454                                 if (MSG_IS_UNREAD(msginfo->flags))
2455                                         n_unread++;
2456                         }
2457                 }
2458         } else {
2459                 n_new = summaryview->folder_item->new_msgs;
2460                 n_unread = summaryview->folder_item->unread_msgs;
2461                 n_total = summaryview->folder_item->total_msgs;
2462                 n_size = summaryview->total_size;
2463         }
2464
2465         name = folder_item_get_name(summaryview->folder_item);
2466         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2467         g_free(name);
2468
2469         if (summaryview->deleted)
2470                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2471         else
2472                 del = g_strdup("");
2473         if (summaryview->moved)
2474                 mv = g_strdup_printf(_("%s%d moved"),
2475                                      summaryview->deleted ? _(", ") : "",
2476                                      summaryview->moved);
2477         else
2478                 mv = g_strdup("");
2479         if (summaryview->copied)
2480                 cp = g_strdup_printf(_("%s%d copied"),
2481                                      summaryview->deleted ||
2482                                      summaryview->moved ? _(", ") : "",
2483                                      summaryview->copied);
2484         else
2485                 cp = g_strdup("");
2486
2487         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2488                 spc = "    ";
2489         else
2490                 spc = "";
2491
2492         if (n_selected) {
2493                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2494                 if (n_selected == 1)
2495                         itstr = g_strdup(_(" item selected"));
2496                 else
2497                         itstr = g_strdup(_(" items selected"));
2498         } else {
2499                 sel = g_strdup("");
2500                 itstr = g_strdup("");
2501         }
2502
2503         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2504                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2505                                                 itstr, sel, spc, del, mv, cp, NULL);
2506                 g_free(sel);
2507                 g_free(del);
2508                 g_free(mv);
2509                 g_free(cp);
2510                 g_free(itstr);
2511
2512                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2513                 g_free(str);
2514
2515                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2516
2517                                               n_new, n_unread, n_total,
2518                                               to_human_readable(n_size));
2519
2520                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2521                 g_free(str);
2522         } else {
2523                 gchar *ssize, *tsize;
2524                 if (n_selected) {
2525                         ssize = g_strdup(to_human_readable(sel_size));
2526                         tsize = g_strdup(to_human_readable(n_size));
2527                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2528                                 n_selected, n_total, ssize, tsize, n_unread);
2529                         g_free(ssize);
2530                         g_free(tsize);
2531                 } else
2532                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2533                                 n_new, n_unread, n_total, to_human_readable(n_size));
2534                 g_free(sel);
2535                 g_free(del);
2536                 g_free(mv);
2537                 g_free(cp);
2538                 g_free(itstr);
2539
2540                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2541                 g_free(str);
2542         }
2543
2544         summary_set_menu_sensitive(summaryview);
2545         toolbar_main_set_sensitive(summaryview->mainwin);
2546 }
2547
2548 static void summary_set_column_titles(SummaryView *summaryview)
2549 {
2550         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2551         FolderItem *item = summaryview->folder_item;
2552         GtkWidget *hbox;
2553         GtkWidget *label;
2554         GtkWidget *arrow;
2555         gint pos;
2556         const gchar *title;
2557         SummaryColumnType type;
2558         GtkJustification justify;
2559
2560         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2561                 SORT_BY_MARK,
2562                 SORT_BY_STATUS,
2563                 SORT_BY_MIME,
2564                 SORT_BY_SUBJECT,
2565                 SORT_BY_FROM,
2566                 SORT_BY_TO,
2567                 SORT_BY_DATE,
2568                 SORT_BY_SIZE,
2569                 SORT_BY_NUMBER,
2570                 SORT_BY_SCORE,
2571                 SORT_BY_LOCKED,
2572                 SORT_BY_TAGS
2573         };
2574
2575         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2576                 type = summaryview->col_state[pos].type;
2577
2578                 /* CLAWS: mime and unread are single char headers */
2579                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2580                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2581
2582                 switch (type) {
2583                 case S_COL_SUBJECT:
2584                 case S_COL_FROM:
2585                 case S_COL_TO:
2586                 case S_COL_DATE:
2587                 case S_COL_NUMBER:
2588                         if(type == S_COL_FROM && item != NULL &&
2589                                         FOLDER_SHOWS_TO_HDR(item) &&
2590                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2591                                 type = S_COL_TO;
2592                         if(type == S_COL_NUMBER)
2593                                 title = gettext(col_label[type]);
2594                         else
2595                                 title = prefs_common_translated_header_name(col_label[type]);
2596                         break;
2597                 default:
2598                         title = gettext(col_label[type]);
2599                 }
2600
2601                 if (type == S_COL_MIME) {
2602                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2603                         gtk_widget_show(label);
2604                         gtk_clist_set_column_widget(clist, pos, label);
2605                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2606                         continue;
2607                 } else if (type == S_COL_MARK) {
2608                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2609                         gtk_widget_show(label);
2610                         gtk_clist_set_column_widget(clist, pos, label);
2611                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2612                         continue;
2613                 } else if (type == S_COL_LOCKED) {
2614                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2615                         gtk_widget_show(label);
2616                         gtk_clist_set_column_widget(clist, pos, label);
2617                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2618                         continue;
2619                 } else if (type == S_COL_STATUS) {
2620                         gtk_clist_set_column_title(clist, pos, title);
2621                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2622                         continue;
2623                 }
2624
2625                 hbox  = gtk_hbox_new(FALSE, 4);
2626                 label = gtk_label_new(title);
2627 #ifdef MAEMO
2628         gtk_widget_set_size_request(hbox, -1, 20);
2629 #endif
2630
2631                 if (justify == GTK_JUSTIFY_RIGHT)
2632                         gtk_box_pack_end(GTK_BOX(hbox), label,
2633                                          FALSE, FALSE, 0);
2634                 else
2635                         gtk_box_pack_start(GTK_BOX(hbox), label,
2636                                            FALSE, FALSE, 0);
2637
2638                 if (summaryview->sort_key == sort_by[type]) {
2639                         arrow = gtk_arrow_new
2640                                 (summaryview->sort_type == SORT_ASCENDING
2641                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2642                                  GTK_SHADOW_IN);
2643                         if (justify == GTK_JUSTIFY_RIGHT)
2644                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2645                                                    FALSE, FALSE, 0);
2646                         else
2647                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2648                                                  FALSE, FALSE, 0);
2649                 }
2650
2651                 gtk_widget_show_all(hbox);
2652                 gtk_clist_set_column_widget(clist, pos, hbox);
2653         }
2654 }
2655
2656 void summary_reflect_tags_changes(SummaryView *summaryview)
2657 {
2658         GtkMenuShell *menu;
2659         GList *cur;
2660         GtkCTreeNode *node;
2661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2662         gboolean froze = FALSE;
2663         gboolean redisplay = FALSE;
2664
2665         /* re-create colorlabel submenu */
2666         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2667         g_return_if_fail(menu != NULL);
2668
2669         /* clear items. get item pointers. */
2670         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2671                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2672         }
2673         summary_tags_menu_create(summaryview, TRUE);
2674
2675         START_LONG_OPERATION(summaryview, TRUE);
2676         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2677              node = gtkut_ctree_node_next(ctree, node)) {
2678                 redisplay |= summary_set_row_tag(summaryview,
2679                                            node, TRUE, FALSE, 0);
2680         }
2681         END_LONG_OPERATION(summaryview);
2682         if (redisplay)
2683                 summary_redisplay_msg(summaryview);
2684 }
2685
2686
2687 void summary_reflect_prefs(void)
2688 {
2689         static gchar *last_smallfont = NULL;
2690         static gchar *last_normalfont = NULL;
2691         static gchar *last_boldfont = NULL;
2692         gboolean update_font = FALSE;
2693         SummaryView *summaryview = NULL;
2694
2695         if (!mainwindow_get_mainwindow())
2696                 return;
2697         summaryview = mainwindow_get_mainwindow()->summaryview;
2698
2699         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2700                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2701                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2702                 update_font = TRUE;
2703
2704         g_free(last_smallfont);
2705         last_smallfont = g_strdup(SMALL_FONT);
2706         g_free(last_normalfont);
2707         last_normalfont = g_strdup(NORMAL_FONT);
2708         g_free(last_boldfont);
2709         last_boldfont = g_strdup(BOLD_FONT);
2710
2711         if (update_font) {
2712                 bold_style = bold_marked_style = bold_deleted_style =
2713                         small_style = small_marked_style = small_deleted_style = NULL;
2714                 summary_set_fonts(summaryview);
2715         }
2716
2717         summary_set_column_titles(summaryview);
2718         summary_relayout(summaryview);
2719
2720         if (summaryview->folder_item)
2721                 summary_show(summaryview, summaryview->folder_item);
2722 }
2723
2724 void summary_sort(SummaryView *summaryview,
2725                   FolderSortKey sort_key, FolderSortType sort_type)
2726 {
2727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2728         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2729         GtkCListCompareFunc cmp_func = NULL;
2730         START_TIMING("");
2731         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2732                                        G_CALLBACK(summary_tree_expanded), summaryview);
2733         summary_freeze(summaryview);
2734
2735         switch (sort_key) {
2736         case SORT_BY_MARK:
2737                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2738                 break;
2739         case SORT_BY_STATUS:
2740                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2741                 break;
2742         case SORT_BY_MIME:
2743                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2744                 break;
2745         case SORT_BY_NUMBER:
2746                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2747                 break;
2748         case SORT_BY_SIZE:
2749                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2750                 break;
2751         case SORT_BY_DATE:
2752                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2753                 break;
2754         case SORT_BY_THREAD_DATE:
2755                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2756                 break;
2757         case SORT_BY_FROM:
2758                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2759                 break;
2760         case SORT_BY_SUBJECT:
2761                 if (summaryview->simplify_subject_preg)
2762                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2763                 else
2764                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2765                 break;
2766         case SORT_BY_SCORE:
2767                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2768                 break;
2769         case SORT_BY_LABEL:
2770                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2771                 break;
2772         case SORT_BY_TO:
2773                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2774                 break;
2775         case SORT_BY_LOCKED:
2776                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2777                 break;
2778         case SORT_BY_TAGS:
2779                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2780                 break;
2781         case SORT_BY_NONE:
2782                 break;
2783         default:
2784                 goto unlock;
2785         }
2786
2787         summaryview->sort_key = sort_key;
2788         summaryview->sort_type = sort_type;
2789
2790         summary_set_column_titles(summaryview);
2791         summary_set_menu_sensitive(summaryview);
2792
2793         /* allow fallback to don't sort */
2794         if (summaryview->sort_key == SORT_BY_NONE)
2795                 goto unlock;
2796
2797         if (cmp_func != NULL) {
2798                 debug_print("Sorting summary...");
2799                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2800
2801                 main_window_cursor_wait(summaryview->mainwin);
2802
2803                 gtk_clist_set_compare_func(clist, cmp_func);
2804
2805                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2806                 gtk_sctree_sort_recursive(ctree, NULL);
2807
2808                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2809
2810                 main_window_cursor_normal(summaryview->mainwin);
2811
2812                 debug_print("done.\n");
2813                 STATUSBAR_POP(summaryview->mainwin);
2814         }
2815 unlock:
2816         summary_thaw(summaryview);
2817         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2818                                        G_CALLBACK(summary_tree_expanded), summaryview);
2819         END_TIMING();
2820 }
2821
2822 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2823 {
2824         MsgInfo *msginfo = node->data;
2825         time_t *most_recent = (time_t *)data;
2826
2827         if (msginfo->date_t > *most_recent) {
2828                 *most_recent = msginfo->date_t;
2829         }
2830         return FALSE;
2831 }
2832
2833 static void summary_find_thread_age(GNode *gnode)
2834 {
2835         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2836         time_t most_recent;
2837
2838         if (!msginfo)
2839                 return;
2840         most_recent = msginfo->thread_date = msginfo->date_t;
2841
2842         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2843
2844         msginfo->thread_date = most_recent;
2845 }
2846
2847 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2848                                    GtkCTreeNode *cnode, gpointer data)
2849 {
2850         SummaryView *summaryview = (SummaryView *)data;
2851         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2852         gchar *text[N_SUMMARY_COLS];
2853         gint *col_pos = summaryview->col_pos;
2854         const gchar *msgid = msginfo->msgid;
2855         GHashTable *msgid_table = summaryview->msgid_table;
2856
2857         summary_set_header(summaryview, text, msginfo);
2858
2859         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2860                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2861 #define SET_TEXT(col) {                                         \
2862         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2863                                 text[col_pos[col]]);            \
2864 }
2865
2866         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2867                 SET_TEXT(S_COL_NUMBER);
2868         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2869                 SET_TEXT(S_COL_SCORE);
2870         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2871                 SET_TEXT(S_COL_SIZE);
2872         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2873                 SET_TEXT(S_COL_DATE);
2874         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2875                 SET_TEXT(S_COL_FROM);
2876         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2877                 SET_TEXT(S_COL_TO);
2878         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2879                 SET_TEXT(S_COL_TAGS);
2880
2881 #undef SET_TEXT
2882
2883         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2884         summary_set_marks_func(ctree, cnode, summaryview);
2885
2886         if (msgid && msgid[0] != '\0')
2887                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2888
2889         return TRUE;
2890 }
2891
2892 static void summary_set_ctree_from_list(SummaryView *summaryview,
2893                                         GSList *mlist)
2894 {
2895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2896         MsgInfo *msginfo;
2897         GtkCTreeNode *node = NULL;
2898         GHashTable *msgid_table;
2899         GHashTable *subject_table = NULL;
2900         GSList * cur;
2901         START_TIMING("");
2902
2903         if (!mlist) return;
2904
2905         debug_print("\tSetting summary from message data...\n");
2906         STATUSBAR_PUSH(summaryview->mainwin,
2907                        _("Setting summary from message data..."));
2908         gdk_flush();
2909
2910         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2911                                        G_CALLBACK(summary_tree_expanded), summaryview);
2912
2913         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2914         summaryview->msgid_table = msgid_table;
2915
2916         if (prefs_common.thread_by_subject) {
2917                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2918                 summaryview->subject_table = subject_table;
2919         } else {
2920                 summaryview->subject_table = NULL;
2921         }
2922
2923         if (prefs_common.use_addr_book)
2924                 start_address_completion(NULL);
2925
2926         if (summaryview->threaded) {
2927                 GNode *root, *gnode;
2928                 START_TIMING("threaded");
2929                 root = procmsg_get_thread_tree(mlist);
2930
2931
2932                 for (gnode = root->children; gnode != NULL;
2933                      gnode = gnode->next) {
2934                         summary_find_thread_age(gnode);
2935                         node = gtk_sctree_insert_gnode
2936                                 (ctree, NULL, node, gnode,
2937                                  summary_insert_gnode_func, summaryview);
2938                 }
2939
2940                 g_node_destroy(root);
2941
2942                 END_TIMING();
2943         } else {
2944                 gchar *text[N_SUMMARY_COLS];
2945                 START_TIMING("unthreaded");
2946                 cur = mlist;
2947                 for (; mlist != NULL; mlist = mlist->next) {
2948                         msginfo = (MsgInfo *)mlist->data;
2949
2950                         summary_set_header(summaryview, text, msginfo);
2951
2952                         node = gtk_sctree_insert_node
2953                                 (ctree, NULL, node, text, 2,
2954                                  NULL, NULL, NULL, NULL,
2955                                  FALSE, FALSE);
2956
2957                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2958                         summary_set_marks_func(ctree, node, summaryview);
2959
2960                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2961                                 g_hash_table_insert(msgid_table,
2962                                                     msginfo->msgid, node);
2963
2964                         if (prefs_common.thread_by_subject)
2965                                 subject_table_insert(subject_table,
2966                                              msginfo->subject,
2967                                              node);
2968                 }
2969                 mlist = cur;
2970                 END_TIMING();
2971         }
2972
2973         if (prefs_common.enable_hscrollbar &&
2974             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2975                 gint optimal_width;
2976
2977                 optimal_width = gtk_clist_optimal_column_width
2978                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2979                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2980                                            summaryview->col_pos[S_COL_SUBJECT],
2981                                            optimal_width);
2982         }
2983
2984         if (prefs_common.use_addr_book)
2985                 end_address_completion();
2986
2987         debug_print("done.\n");
2988         STATUSBAR_POP(summaryview->mainwin);
2989         if (debug_get_mode()) {
2990                 debug_print("\tmsgid hash table size = %d\n",
2991                             g_hash_table_size(msgid_table));
2992                 if (prefs_common.thread_by_subject)
2993                         debug_print("\tsubject hash table size = %d\n",
2994                             g_hash_table_size(subject_table));
2995         }
2996
2997         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2998
2999         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3000
3001         if (prefs_common.bold_unread) {
3002                 START_TIMING("bold_unread");
3003                 while (node) {
3004                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
3005                         if (GTK_CTREE_ROW(node)->children)
3006                                 summary_set_row_marks(summaryview, node);
3007                         node = next;
3008                 }
3009                 END_TIMING();
3010         }
3011
3012         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3013                                        G_CALLBACK(summary_tree_expanded), summaryview);
3014         END_TIMING();
3015 }
3016
3017 static gchar *summary_complete_address(const gchar *addr)
3018 {
3019         gint count;
3020         gchar *res, *tmp, *email_addr;
3021
3022         if (addr == NULL || !strchr(addr, '@'))
3023                 return NULL;
3024
3025         Xstrdup_a(email_addr, addr, return NULL);
3026         extract_address(email_addr);
3027         if (!*email_addr)
3028                 return NULL;
3029
3030         /*
3031          * completion stuff must be already initialized
3032          */
3033         res = NULL;
3034         if (1 < (count = complete_address(email_addr))) {
3035                 tmp = get_complete_address(1);
3036                 res = procheader_get_fromname(tmp);
3037                 g_free(tmp);
3038         }
3039
3040         return res;
3041 }
3042
3043 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3044                                MsgInfo *msginfo)
3045 {
3046         static gchar date_modified[80];
3047         static gchar col_score[11];
3048         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3049         gint *col_pos = summaryview->col_pos;
3050         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3051         gboolean should_swap = FALSE;
3052
3053         text[col_pos[S_COL_FROM]]   = "";
3054         text[col_pos[S_COL_TO]]     = "";
3055         text[col_pos[S_COL_SUBJECT]]= "";
3056         text[col_pos[S_COL_MARK]]   = "";
3057         text[col_pos[S_COL_STATUS]] = "";
3058         text[col_pos[S_COL_MIME]]   = "";
3059         text[col_pos[S_COL_LOCKED]] = "";
3060         text[col_pos[S_COL_DATE]]   = "";
3061         text[col_pos[S_COL_TAGS]]   = "";
3062         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3063                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3064         else
3065                 text[col_pos[S_COL_NUMBER]] = "";
3066
3067         /* slow! */
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3069                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3070         else
3071                 text[col_pos[S_COL_SIZE]] = "";
3072
3073         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3074                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3075         else
3076                 text[col_pos[S_COL_SCORE]] = "";
3077
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3079                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3080                 if (!tags_text) {
3081                         text[col_pos[S_COL_TAGS]] = "-";
3082                 } else {
3083                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3084                         tmp1[sizeof(tmp1)-1]='\0';
3085                         g_free(tags_text);
3086                         text[col_pos[S_COL_TAGS]] = tmp1;
3087                 }
3088         } else
3089                 text[col_pos[S_COL_TAGS]] = "";
3090
3091         /* slow! */
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3093                 if (msginfo->date_t) {
3094                         procheader_date_get_localtime(date_modified,
3095                                                       sizeof(date_modified),
3096                                                       msginfo->date_t);
3097                         text[col_pos[S_COL_DATE]] = date_modified;
3098                 } else if (msginfo->date)
3099                         text[col_pos[S_COL_DATE]] = msginfo->date;
3100                 else
3101                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3102         }
3103
3104         if (prefs_common.swap_from && msginfo->from && msginfo->to
3105         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3106                 gchar *addr = NULL;
3107
3108                 addr = g_strdup(msginfo->from);
3109
3110                 if (addr) {
3111                         extract_address(addr);
3112                         if (account_find_from_address(addr, FALSE)) {
3113                                 should_swap = TRUE;
3114                         }
3115                         g_free(addr);
3116                 }
3117         }
3118
3119         if (!prefs_common.use_addr_book) {
3120                 from_text = msginfo->fromname ?
3121                                 msginfo->fromname :
3122                                 _("(No From)");
3123         } else {
3124                 gchar *tmp = summary_complete_address(msginfo->from);
3125                 if (tmp) {
3126                         strncpy2(buf, tmp, sizeof(buf));
3127                         g_free(tmp);
3128                         from_text = buf;
3129                 } else {
3130                         from_text = (msginfo->fromname) ?
3131                                         msginfo->fromname:
3132                                         _("(No From)");
3133                 }
3134         }
3135
3136         to_text = msginfo->to ? msginfo->to :
3137                    (msginfo->cc ? msginfo->cc :
3138                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3139                      )
3140                    );
3141
3142         text[col_pos[S_COL_TO]] = to_text;
3143         if (!should_swap) {
3144                 text[col_pos[S_COL_FROM]] = from_text;
3145         } else {
3146                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3147                 tmp2[BUFFSIZE-1]='\0';
3148                 text[col_pos[S_COL_FROM]] = tmp2;
3149         }
3150
3151         if (summaryview->simplify_subject_preg != NULL)
3152                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3153                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3154                                         summaryview->simplify_subject_preg) :
3155                         _("(No Subject)");
3156         else
3157                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3158                         _("(No Subject)");
3159 }
3160
3161 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3162 {
3163         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3164 }
3165
3166 static gboolean defer_change(gpointer data);
3167 typedef struct _ChangeData {
3168         MsgInfo *info;
3169         gint op; /* 0, 1, 2 for unset, set, change */
3170         MsgPermFlags set_flags;
3171         MsgTmpFlags  set_tmp_flags;
3172         MsgPermFlags unset_flags;
3173         MsgTmpFlags  unset_tmp_flags;
3174 } ChangeData;
3175
3176 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3177 {
3178         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3179                 debug_print("flags: doing unset now\n");
3180                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3181         } else {
3182                 ChangeData *unset_data = g_new0(ChangeData, 1);
3183                 unset_data->info = msginfo;
3184                 unset_data->op = 0;
3185                 unset_data->unset_flags = flags;
3186                 unset_data->unset_tmp_flags = tmp_flags;
3187                 debug_print("flags: deferring unset\n");
3188                 g_timeout_add(100, defer_change, unset_data);
3189         }
3190 }
3191
3192 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3193 {
3194         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3195                 debug_print("flags: doing set now\n");
3196                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3197         } else {
3198                 ChangeData *set_data = g_new0(ChangeData, 1);
3199                 set_data->info = msginfo;
3200                 set_data->op = 1;
3201                 set_data->set_flags = flags;
3202                 set_data->set_tmp_flags = tmp_flags;
3203                 debug_print("flags: deferring set\n");
3204                 g_timeout_add(100, defer_change, set_data);
3205         }
3206 }
3207
3208 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3209                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3210                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3211 {
3212         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3213                 debug_print("flags: doing change now\n");
3214                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3215                         rem_flags, rem_tmp_flags);
3216         } else {
3217                 ChangeData *change_data = g_new0(ChangeData, 1);
3218                 change_data->info = msginfo;
3219                 change_data->op = 2;
3220                 change_data->set_flags = add_flags;
3221                 change_data->set_tmp_flags = add_tmp_flags;
3222                 change_data->unset_flags = rem_flags;
3223                 change_data->unset_tmp_flags = rem_tmp_flags;
3224                 debug_print("flags: deferring change\n");
3225                 g_timeout_add(100, defer_change, change_data);
3226         }
3227 }
3228
3229 gboolean defer_change(gpointer data)
3230 {
3231         ChangeData *chg = (ChangeData *)data;
3232         if (chg->info->folder && chg->info->folder->processing_pending) {
3233                 debug_print("flags: trying later\n");
3234                 return TRUE; /* try again */
3235         } else {
3236                 debug_print("flags: finally doing it\n");
3237                 switch(chg->op) {
3238                 case 0:
3239                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3240                         break;
3241                 case 1:
3242                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3243                         break;
3244                 case 2:
3245                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3246                                 chg->unset_flags, chg->unset_tmp_flags);
3247                         break;
3248                 default:
3249                         g_warning("shouldn't happen\n");
3250                 }
3251                 g_free(chg);
3252         }
3253         return FALSE;
3254 }
3255
3256 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3257                                       GtkCTreeNode *row)
3258 {
3259         g_return_if_fail(summaryview != NULL);
3260         g_return_if_fail(msginfo != NULL);
3261         g_return_if_fail(row != NULL);
3262
3263         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3264                 summary_msginfo_unset_flags
3265                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3266                 summary_set_row_marks(summaryview, row);
3267                 summary_status_show(summaryview);
3268         }
3269 }
3270
3271 typedef struct  {
3272         MsgInfo *msginfo;
3273         SummaryView *summaryview;
3274 } MarkAsReadData;
3275
3276 static int msginfo_mark_as_read_timeout(void *data)
3277 {
3278         MarkAsReadData *mdata = (MarkAsReadData *)data;
3279         if (!mdata)
3280                 return FALSE;
3281
3282         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3283                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3284                                      mdata->summaryview->selected);
3285
3286         g_free(mdata);
3287
3288         return FALSE;
3289 }
3290
3291 static void summary_display_msg_full(SummaryView *summaryview,
3292                                      GtkCTreeNode *row,
3293                                      gboolean new_window, gboolean all_headers)
3294 {
3295         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3296         MsgInfo *msginfo;
3297         gint val;
3298         START_TIMING("");
3299         if (!new_window) {
3300                 if (summaryview->displayed == row)
3301                         return;
3302                 else if (summaryview->messageview)
3303                         summaryview->messageview->filtered = FALSE;
3304         }
3305         g_return_if_fail(row != NULL);
3306
3307         if (summary_is_locked(summaryview)) return;
3308         summary_lock(summaryview);
3309
3310         STATUSBAR_POP(summaryview->mainwin);
3311         GTK_EVENTS_FLUSH();
3312
3313         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3314
3315         g_return_if_fail(msginfo);
3316
3317         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3318                 MessageView *msgview;
3319
3320                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3321                 val = messageview_show(msgview, msginfo, all_headers);
3322         } else {
3323                 MessageView *msgview;
3324
3325                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3326                         if (summaryview->ext_messageview == NULL)
3327                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3328                         else
3329                                 gtkut_window_popup(summaryview->ext_messageview->window);
3330                         msgview = summaryview->ext_messageview;
3331                         summaryview->last_displayed = summaryview->displayed;
3332                         summaryview->displayed = row;
3333                         val = messageview_show(msgview, msginfo, all_headers);
3334                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3335                                 gtk_widget_grab_focus(summaryview->ctree);
3336                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3337                                 GTK_CLIST(summaryview->ctree)->focus_row);
3338                 } else {
3339                         msgview = summaryview->messageview;
3340                         summaryview->last_displayed = summaryview->displayed;
3341                         summaryview->displayed = row;
3342                         if (!messageview_is_visible(msgview)) {
3343                                 main_window_toggle_message_view(summaryview->mainwin);
3344                                 GTK_EVENTS_FLUSH();
3345                         }
3346                         val = messageview_show(msgview, msginfo, all_headers);
3347                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3348                                 gtk_widget_grab_focus(summaryview->ctree);
3349                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3350                                 GTK_CLIST(summaryview->ctree)->focus_row);
3351                 }
3352         }
3353
3354         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3355                 if (prefs_common.mark_as_read_delay) {
3356                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3357                         data->summaryview = summaryview;
3358                         data->msginfo = msginfo;
3359                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3360                                 msginfo_mark_as_read_timeout, data);
3361                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3362                         msginfo_mark_as_read(summaryview, msginfo, row);
3363                 }
3364         }
3365
3366         summary_set_menu_sensitive(summaryview);
3367         toolbar_main_set_sensitive(summaryview->mainwin);
3368         messageview_set_menu_sensitive(summaryview->messageview);
3369
3370         summary_unlock(summaryview);
3371         END_TIMING();
3372 }
3373
3374 void summary_display_msg_selected(SummaryView *summaryview,
3375                                   gboolean all_headers)
3376 {
3377         if (summary_is_locked(summaryview)) return;
3378         summaryview->displayed = NULL;
3379         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3380                                  all_headers);
3381 }
3382
3383 void summary_redisplay_msg(SummaryView *summaryview)
3384 {
3385         GtkCTreeNode *node;
3386
3387         if (summaryview->displayed) {
3388                 node = summaryview->displayed;
3389                 summaryview->displayed = NULL;
3390                 summary_display_msg(summaryview, node);
3391         }
3392 }
3393
3394 void summary_open_msg(SummaryView *summaryview)
3395 {
3396         if (!summaryview->selected) return;
3397
3398         /* CLAWS: if separate message view, don't open a new window
3399          * but rather use the current separated message view */
3400         summary_display_msg_full(summaryview, summaryview->selected,
3401                                  TRUE, FALSE);
3402 }
3403
3404 void summary_view_source(SummaryView * summaryview)
3405 {
3406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3407         MsgInfo *msginfo;
3408         SourceWindow *srcwin;
3409
3410         if (!summaryview->selected) return;
3411
3412         srcwin = source_window_create();
3413         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3414         source_window_show_msg(srcwin, msginfo);
3415         source_window_show(srcwin);
3416 #ifdef MAEMO
3417         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3418         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3419 #endif
3420 }
3421
3422 void summary_reedit(SummaryView *summaryview)
3423 {
3424         MsgInfo *msginfo;
3425
3426         if (!summaryview->selected) return;
3427         if (!summaryview->folder_item) return;
3428         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3429                 return;
3430
3431         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3432                                               summaryview->selected);
3433         if (!msginfo) return;
3434
3435         compose_reedit(msginfo, FALSE);
3436 }
3437
3438 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3439 {
3440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3441         GtkCTreeNode *node;
3442
3443         if (summary_is_locked(summaryview)
3444         && !GTK_SCTREE(ctree)->selecting_range
3445         && summaryview->messageview->mimeview
3446         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3447         && summaryview->messageview->mimeview->textview->loading) {
3448                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3449                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3450
3451                 data->ctree = ctree;
3452                 data->row = NULL;
3453                 data->node = NULL;
3454                 data->type = type;
3455                 data->summaryview = summaryview;
3456                 debug_print("postponing open of message till end of load\n");
3457                 g_timeout_add(100, summary_select_retry, data);
3458                 return FALSE;
3459         }
3460         if (summary_is_locked(summaryview))
3461                 return FALSE;
3462         if (type == GTK_SCROLL_STEP_FORWARD) {
3463                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3464                 if (node)
3465                         gtkut_ctree_expand_parent_all(ctree, node);
3466                 else
3467                         return FALSE;
3468         } else {
3469                 if (summaryview->selected) {
3470                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3471                         if (!node) return FALSE;
3472                 }
3473         }
3474
3475         if (messageview_is_visible(summaryview->messageview))
3476                 summaryview->display_msg = TRUE;
3477
3478         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3479
3480         if (GTK_CLIST(ctree)->selection)
3481                 gtk_sctree_set_anchor_row
3482                         (GTK_SCTREE(ctree),
3483                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3484
3485         return TRUE;
3486 }
3487
3488 void summary_toggle_view(SummaryView *summaryview)
3489 {
3490         if (prefs_common.layout_mode == SMALL_LAYOUT)
3491                 return;
3492         if (!messageview_is_visible(summaryview->messageview) &&
3493             summaryview->selected)
3494                 summary_display_msg(summaryview,
3495                                     summaryview->selected);
3496         else
3497                 main_window_toggle_message_view(summaryview->mainwin);
3498 }
3499
3500 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3501                                                 GtkCTreeNode *node)
3502 {
3503         MsgInfo *msginfo;
3504
3505         if (node) {
3506                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3507                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3508                         return TRUE;
3509                 node = GTK_CTREE_ROW(node)->children;
3510         } else
3511                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3512
3513         while (node) {
3514                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3515                         return TRUE;
3516                 node = GTK_CTREE_ROW(node)->sibling;
3517         }
3518
3519         return FALSE;
3520 }
3521
3522 static gboolean summary_have_unread_children(SummaryView *summaryview,
3523                                              GtkCTreeNode *node)
3524 {
3525         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3526
3527         if (!node) return FALSE;
3528
3529         node = GTK_CTREE_ROW(node)->children;
3530
3531         while (node) {
3532                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3533                         return TRUE;
3534                 node = GTK_CTREE_ROW(node)->sibling;
3535         }
3536         return FALSE;
3537 }
3538
3539 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3540 {
3541         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3542         GtkStyle *style = NULL;
3543         MsgInfo *msginfo;
3544         MsgFlags flags;
3545         gint *col_pos = summaryview->col_pos;
3546
3547         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3548         if (!msginfo) return;
3549
3550         flags = msginfo->flags;
3551
3552         gtk_ctree_node_set_foreground(ctree, row, NULL);
3553
3554         /* set new/unread column */
3555         if (MSG_IS_IGNORE_THREAD(flags)) {
3556                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3557                                           ignorethreadxpm, ignorethreadxpmmask);
3558         } else if (MSG_IS_WATCH_THREAD(flags)) {
3559                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3560                                           watchthreadxpm, watchthreadxpmmask);
3561         } else if (MSG_IS_SPAM(flags)) {
3562                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3563                                           spamxpm, spamxpmmask);
3564         } else if (MSG_IS_NEW(flags)) {
3565                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3566                                           newxpm, newxpmmask);
3567         } else if (MSG_IS_UNREAD(flags)) {
3568                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3569                                           unreadxpm, unreadxpmmask);
3570         } else if (MSG_IS_REPLIED(flags)) {
3571                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3572                                           repliedxpm, repliedxpmmask);
3573         } else if (MSG_IS_FORWARDED(flags)) {
3574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3575                                           forwardedxpm, forwardedxpmmask);
3576         } else {
3577                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3578                                         "");
3579         }
3580
3581         if (prefs_common.bold_unread &&
3582             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3583              (!GTK_CTREE_ROW(row)->expanded &&
3584               GTK_CTREE_ROW(row)->children &&
3585               summary_have_unread_children(summaryview, row))))
3586                 style = bold_style;
3587
3588         /* set mark column */
3589         if (MSG_IS_DELETED(flags)) {
3590                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3591                                           deletedxpm, deletedxpmmask);
3592                 if (style)
3593                         style = bold_deleted_style;
3594                 else {
3595                         style = small_deleted_style;
3596                 }
3597                         gtk_ctree_node_set_foreground
3598                                 (ctree, row, &summaryview->color_dim);
3599         } else if (MSG_IS_MARKED(flags)) {
3600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3601                                           markxpm, markxpmmask);
3602         } else if (MSG_IS_MOVE(flags)) {
3603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3604                                           movedxpm, movedxpmmask);
3605                 if (style)
3606                         style = bold_marked_style;
3607                 else {
3608                         style = small_marked_style;
3609                 }
3610                         gtk_ctree_node_set_foreground
3611                                 (ctree, row, &summaryview->color_marked);
3612         } else if (MSG_IS_COPY(flags)) {
3613                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3614                                           copiedxpm, copiedxpmmask);
3615                 if (style)
3616                         style = bold_marked_style;
3617                 else {
3618                         style = small_marked_style;
3619                 }
3620                         gtk_ctree_node_set_foreground
3621                                 (ctree, row, &summaryview->color_marked);
3622         } else {
3623                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3624         }
3625
3626         if (MSG_IS_LOCKED(flags)) {
3627                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3628                                           lockedxpm, lockedxpmmask);
3629         }
3630         else {
3631                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3632         }
3633
3634         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3635                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3636                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3637         } else if (MSG_IS_SIGNED(flags)) {
3638                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3639                                           gpgsignedxpm, gpgsignedxpmmask);
3640         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3641                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3642                                           clipkeyxpm, clipkeyxpmmask);
3643         } else if (MSG_IS_ENCRYPTED(flags)) {
3644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3645                                           keyxpm, keyxpmmask);
3646         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3647                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3648                                           clipxpm, clipxpmmask);
3649         } else {
3650                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3651         }
3652         if (!style)
3653                 style = small_style;
3654
3655         gtk_ctree_node_set_row_style(ctree, row, style);
3656
3657         if (MSG_GET_COLORLABEL(flags))
3658                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3659 }
3660
3661 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3662 {
3663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3664         MsgInfo *msginfo;
3665
3666         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3667         g_return_if_fail(msginfo);
3668         if (MSG_IS_DELETED(msginfo->flags))
3669                 summaryview->deleted--;
3670         if (MSG_IS_MOVE(msginfo->flags))
3671                 summaryview->moved--;
3672         if (MSG_IS_COPY(msginfo->flags))
3673                 summaryview->copied--;
3674
3675         procmsg_msginfo_set_to_folder(msginfo, NULL);
3676         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3677                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3678         summary_set_row_marks(summaryview, row);
3679         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3680 }
3681
3682 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3683 {
3684         gboolean changed = FALSE;
3685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3686         MsgInfo *msginfo;
3687
3688         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3689         g_return_if_fail(msginfo);
3690         if (MSG_IS_DELETED(msginfo->flags))
3691                 summaryview->deleted--;
3692         if (MSG_IS_MOVE(msginfo->flags)) {
3693                 summaryview->moved--;
3694                 changed = TRUE;
3695         }
3696         if (MSG_IS_COPY(msginfo->flags)) {
3697                 summaryview->copied--;
3698                 changed = TRUE;
3699         }
3700         procmsg_msginfo_set_to_folder(msginfo, NULL);
3701         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3702                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3703
3704         summary_set_row_marks(summaryview, row);
3705         debug_print("Message %d is locked\n", msginfo->msgnum);
3706 }
3707
3708 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3709 {
3710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3711         MsgInfo *msginfo;
3712
3713         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3714         g_return_if_fail(msginfo);
3715         if (!MSG_IS_LOCKED(msginfo->flags))
3716                 return;
3717         procmsg_msginfo_set_to_folder(msginfo, NULL);
3718         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3719         summary_set_row_marks(summaryview, row);
3720         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3721 }
3722
3723 void summary_mark(SummaryView *summaryview)
3724 {
3725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3726         GList *cur;
3727         gboolean froze = FALSE;
3728
3729         if (summary_is_locked(summaryview))
3730                 return;
3731         START_LONG_OPERATION(summaryview, FALSE);
3732         folder_item_set_batch(summaryview->folder_item, TRUE);
3733         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3734                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3735         folder_item_set_batch(summaryview->folder_item, FALSE);
3736         END_LONG_OPERATION(summaryview);
3737
3738         summary_status_show(summaryview);
3739 }
3740
3741 static void summary_mark_row_as_read(SummaryView *summaryview,
3742                                      GtkCTreeNode *row)
3743 {
3744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3745         MsgInfo *msginfo;
3746
3747         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3748         g_return_if_fail(msginfo);
3749
3750         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3751                 return;
3752
3753         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3754         summary_set_row_marks(summaryview, row);
3755         debug_print("Message %d is marked as read\n",
3756                 msginfo->msgnum);
3757 }
3758
3759 void summary_mark_as_read(SummaryView *summaryview)
3760 {
3761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3762         GList *cur;
3763         gboolean froze = FALSE;
3764
3765         if (summary_is_locked(summaryview))
3766                 return;
3767         START_LONG_OPERATION(summaryview, FALSE);
3768         folder_item_set_batch(summaryview->folder_item, TRUE);
3769         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3770                 summary_mark_row_as_read(summaryview,
3771                                          GTK_CTREE_NODE(cur->data));
3772         folder_item_set_batch(summaryview->folder_item, FALSE);
3773         END_LONG_OPERATION(summaryview);
3774
3775         summary_status_show(summaryview);
3776 }
3777
3778 void summary_msgs_lock(SummaryView *summaryview)
3779 {
3780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3781         GList *cur;
3782         gboolean froze = FALSE;
3783
3784         if (summary_is_locked(summaryview))
3785                 return;
3786         START_LONG_OPERATION(summaryview, FALSE);
3787         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3788                 summary_lock_row(summaryview,
3789                                          GTK_CTREE_NODE(cur->data));
3790         END_LONG_OPERATION(summaryview);
3791
3792         summary_status_show(summaryview);
3793 }
3794
3795 void summary_msgs_unlock(SummaryView *summaryview)
3796 {
3797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3798         GList *cur;
3799         gboolean froze = FALSE;
3800
3801         if (summary_is_locked(summaryview))
3802                 return;
3803         START_LONG_OPERATION(summaryview, FALSE);
3804         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3805                 summary_unlock_row(summaryview,
3806                                    GTK_CTREE_NODE(cur->data));
3807         END_LONG_OPERATION(summaryview);
3808
3809         summary_status_show(summaryview);
3810 }
3811
3812 void summary_mark_all_read(SummaryView *summaryview)
3813 {
3814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3815         GtkCTreeNode *node;
3816         AlertValue val;
3817         gboolean froze = FALSE;
3818
3819         if (prefs_common.ask_mark_all_read) {
3820                 val = alertpanel_full(_("Mark all as read"),
3821                         _("Do you really want to mark all mails in this "
3822                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3823                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3824
3825                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3826                         return;
3827                 else if (val & G_ALERTDISABLE)
3828                         prefs_common.ask_mark_all_read = FALSE;
3829         }
3830
3831         if (summary_is_locked(summaryview))
3832                 return;
3833         START_LONG_OPERATION(summaryview, TRUE);
3834         folder_item_set_batch(summaryview->folder_item, TRUE);
3835         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3836              node = gtkut_ctree_node_next(ctree, node))
3837                 summary_mark_row_as_read(summaryview, node);
3838         folder_item_set_batch(summaryview->folder_item, FALSE);
3839         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3840              node = gtkut_ctree_node_next(ctree, node)) {
3841                 if (!GTK_CTREE_ROW(node)->expanded)
3842                         summary_set_row_marks(summaryview, node);
3843         }
3844         END_LONG_OPERATION(summaryview);
3845
3846         summary_status_show(summaryview);
3847 }
3848
3849 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3850 {
3851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3852         GList *cur;
3853         gboolean is_spam = action;
3854         GSList *msgs = NULL;
3855         gboolean immediate_exec = prefs_common.immediate_exec;
3856         gboolean moved = FALSE;
3857         gboolean froze = FALSE;
3858
3859
3860         if (summary_is_locked(summaryview))
3861                 return;
3862
3863         prefs_common.immediate_exec = FALSE;
3864         START_LONG_OPERATION(summaryview, FALSE);
3865         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3866                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3867                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3868                 if (msginfo)
3869                         msgs = g_slist_prepend(msgs, msginfo);
3870         }
3871
3872         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3873                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3874                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3875                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3876                         if (!msginfo)
3877                                 continue;
3878                         if (is_spam) {
3879                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3880                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3881                                         summary_move_row_to(summaryview, row,
3882                                                         procmsg_spam_get_folder(msginfo));
3883                                         moved = TRUE;
3884                                 }
3885                         } else {
3886                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3887                         }
3888                         summaryview->display_msg = prefs_common.always_show_msg;
3889
3890                         summary_set_row_marks(summaryview, row);
3891                 }
3892         } else {
3893                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3894         }
3895
3896         prefs_common.immediate_exec = immediate_exec;
3897
3898         END_LONG_OPERATION(summaryview);
3899
3900         if (prefs_common.immediate_exec && moved) {
3901                 summary_execute(summaryview);
3902         }
3903
3904         if (!moved && msgs) {
3905                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3906                 toolbar_set_learn_button
3907                         (summaryview->mainwin->toolbar,
3908                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3909         }
3910         g_slist_free(msgs);
3911
3912         summary_status_show(summaryview);
3913 }
3914
3915
3916 static void summary_mark_row_as_unread(SummaryView *summaryview,
3917                                        GtkCTreeNode *row)
3918 {
3919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3920         MsgInfo *msginfo;
3921
3922         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3923         g_return_if_fail(msginfo);
3924         if (MSG_IS_DELETED(msginfo->flags)) {
3925                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3926                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3927                 summaryview->deleted--;
3928         }
3929
3930         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3931         debug_print("Message %d is marked as unread\n",
3932                 msginfo->msgnum);
3933
3934         summary_set_row_marks(summaryview, row);
3935 }
3936
3937 void summary_mark_as_unread(SummaryView *summaryview)
3938 {
3939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3940         GList *cur;
3941         gboolean froze = FALSE;
3942
3943         if (summary_is_locked(summaryview))
3944                 return;
3945         START_LONG_OPERATION(summaryview, FALSE);
3946         folder_item_set_batch(summaryview->folder_item, TRUE);
3947         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3948                 cur = cur->next)
3949                 summary_mark_row_as_unread(summaryview,
3950                                            GTK_CTREE_NODE(cur->data));
3951         folder_item_set_batch(summaryview->folder_item, FALSE);
3952         END_LONG_OPERATION(summaryview);
3953
3954         summary_status_show(summaryview);
3955 }
3956
3957 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3958 {
3959         GList * cur;
3960         gboolean found;
3961
3962         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3963
3964         case F_NEWS:
3965
3966                 /*
3967                   security : checks if one the accounts correspond to
3968                   the author of the post
3969                 */
3970
3971                 found = FALSE;
3972                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3973                         PrefsAccount * account;
3974                         gchar * from_name;
3975
3976                         account = cur->data;
3977                         if (account->name && *account->name)
3978                                 from_name =
3979                                         g_strdup_printf("%s <%s>",
3980                                                         account->name,
3981                                                         account->address);
3982                         else
3983                                 from_name =
3984                                         g_strdup_printf("%s",
3985                                                         account->address);
3986
3987                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3988                                 g_free(from_name);
3989                                 found = TRUE;
3990                                 break;
3991                         }
3992                         g_free(from_name);
3993                 }
3994
3995                 if (!found) {
3996                         alertpanel_error(_("You're not the author of the article.\n"));
3997                 }
3998
3999                 return found;
4000
4001         default:
4002                 return TRUE;
4003         }
4004 }
4005
4006 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4007 {
4008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4009         MsgInfo *msginfo;
4010
4011         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4012         g_return_if_fail(msginfo);
4013
4014         if (MSG_IS_LOCKED(msginfo->flags)) return;
4015
4016         if (MSG_IS_DELETED(msginfo->flags)) return;
4017
4018         if (MSG_IS_MOVE(msginfo->flags))
4019                 summaryview->moved--;
4020         if (MSG_IS_COPY(msginfo->flags))
4021                 summaryview->copied--;
4022
4023         procmsg_msginfo_set_to_folder(msginfo, NULL);
4024         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4025                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4026         summaryview->deleted++;
4027
4028         if (!prefs_common.immediate_exec &&
4029             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4030                 summary_set_row_marks(summaryview, row);
4031
4032         debug_print("Message %s/%d is set to delete\n",
4033                     msginfo->folder->path, msginfo->msgnum);
4034 }
4035
4036 void summary_cancel(SummaryView *summaryview)
4037 {
4038         MsgInfo * msginfo;
4039
4040         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4041                                               summaryview->selected);
4042         if (!msginfo) return;
4043
4044         if (!check_permission(summaryview, msginfo))
4045                 return;
4046
4047         news_cancel_article(summaryview->folder_item->folder, msginfo);
4048
4049         if (summary_is_locked(summaryview)) return;
4050
4051         summary_lock(summaryview);
4052
4053         summary_freeze(summaryview);
4054
4055         summary_update_status(summaryview);
4056         summary_status_show(summaryview);
4057
4058         summary_thaw(summaryview);
4059
4060         summary_unlock(summaryview);
4061 }
4062
4063 void summary_delete(SummaryView *summaryview)
4064 {
4065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4066         FolderItem *item = summaryview->folder_item;
4067         GList *cur;
4068         GtkCTreeNode *sel_last = NULL;
4069         GtkCTreeNode *node;
4070         AlertValue aval;
4071         MsgInfo *msginfo;
4072         gboolean froze = FALSE;
4073
4074         if (!item) return;
4075
4076         if (summary_is_locked(summaryview)) return;
4077
4078         if (!summaryview->folder_item) return;
4079
4080         if (!prefs_common.live_dangerously) {
4081                 gchar *buf = NULL;
4082                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4083                 buf = g_strdup_printf(ngettext(
4084                         "Do you really want to delete the selected message?",
4085                         "Do you really want to delete the %d selected messages?", num),
4086                         num);
4087                 aval = alertpanel(_("Delete message(s)"),
4088                                   buf,
4089                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4090                 g_free(buf);
4091                 if (aval != G_ALERTALTERNATE) return;
4092         }
4093
4094         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4095              cur = cur->next) {
4096                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4097                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4098                 if (msginfo && msginfo->total_size != 0 &&
4099                     msginfo->size != (off_t)msginfo->total_size)
4100                         partial_mark_for_delete(msginfo);
4101         }
4102
4103         main_window_cursor_wait(summaryview->mainwin);
4104
4105         /* next code sets current row focus right. We need to find a row
4106          * that is not deleted. */
4107         START_LONG_OPERATION(summaryview, FALSE);
4108         folder_item_set_batch(summaryview->folder_item, TRUE);
4109         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4110                 sel_last = GTK_CTREE_NODE(cur->data);
4111                 summary_delete_row(summaryview, sel_last);
4112         }
4113         folder_item_set_batch(summaryview->folder_item, FALSE);
4114         END_LONG_OPERATION(summaryview);
4115
4116         node = summary_find_next_msg(summaryview, sel_last);
4117         if (!node)
4118                 node = summary_find_prev_msg(summaryview, sel_last);
4119
4120         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4121
4122         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4123                 summary_execute(summaryview);
4124                 /* after deleting, the anchor may be at an invalid row
4125                  * so reset it to the node we found earlier */
4126                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4127         } else
4128                 summary_status_show(summaryview);
4129
4130
4131         main_window_cursor_normal(summaryview->mainwin);
4132 }
4133
4134 void summary_delete_trash(SummaryView *summaryview)
4135 {
4136         FolderItem *to_folder = NULL;
4137         PrefsAccount *ac;
4138         if (!summaryview->folder_item ||
4139             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4140
4141         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4142                 to_folder = account_get_special_folder(ac, F_TRASH);
4143
4144         if (to_folder == NULL)
4145                 to_folder = summaryview->folder_item->folder->trash;
4146
4147         if (to_folder == NULL || to_folder == summaryview->folder_item
4148             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4149                 summary_delete(summaryview);
4150         else
4151                 summary_move_selected_to(summaryview, to_folder);
4152 }
4153
4154
4155 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4156 {
4157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4158         MsgInfo *msginfo;
4159
4160         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4161         g_return_if_fail(msginfo);
4162         if (MSG_IS_DELETED(msginfo->flags))
4163                 summaryview->deleted--;
4164         if (MSG_IS_MOVE(msginfo->flags))
4165                 summaryview->moved--;
4166         if (MSG_IS_COPY(msginfo->flags))
4167                 summaryview->copied--;
4168
4169         procmsg_msginfo_set_to_folder(msginfo, NULL);
4170         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4171                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4172         summary_set_row_marks(summaryview, row);
4173
4174         debug_print("Message %s/%d is unmarked\n",
4175                     msginfo->folder->path, msginfo->msgnum);
4176 }
4177
4178 void summary_unmark(SummaryView *summaryview)
4179 {
4180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4181         GList *cur;
4182         gboolean froze = FALSE;
4183
4184         if (summary_is_locked(summaryview))
4185                 return;
4186         START_LONG_OPERATION(summaryview, FALSE);
4187         folder_item_set_batch(summaryview->folder_item, TRUE);
4188         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4189                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4190         folder_item_set_batch(summaryview->folder_item, FALSE);
4191         END_LONG_OPERATION(summaryview);
4192
4193         summary_status_show(summaryview);
4194 }
4195
4196 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4197                                 FolderItem *to_folder)
4198 {
4199         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4200         MsgInfo *msginfo;
4201
4202         g_return_if_fail(to_folder != NULL);
4203
4204         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4205         g_return_if_fail(msginfo);
4206         if (MSG_IS_LOCKED(msginfo->flags))
4207                 return;
4208
4209         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4210         if (MSG_IS_DELETED(msginfo->flags))
4211                 summaryview->deleted--;
4212         if (MSG_IS_COPY(msginfo->flags)) {
4213                 summaryview->copied--;
4214         }
4215         if (!MSG_IS_MOVE(msginfo->flags)) {
4216                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4217                         MSG_COPY | MSG_MOVE_DONE);
4218                 summaryview->moved++;
4219         } else {
4220                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4221         }
4222
4223         if (!prefs_common.immediate_exec) {
4224                 summary_set_row_marks(summaryview, row);
4225         }
4226
4227         debug_print("Message %d is set to move to %s\n",
4228                     msginfo->msgnum, to_folder->path);
4229 }
4230
4231 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4232 {
4233         GList *cur;
4234         GtkCTreeNode *sel_last = NULL;
4235         gboolean froze = FALSE;
4236
4237         if (!to_folder) return;
4238         if (!summaryview->folder_item ||
4239             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4240
4241         if (summary_is_locked(summaryview)) return;
4242
4243         if (summaryview->folder_item == to_folder) {
4244                 alertpanel_error(_("Destination is same as current folder."));
4245                 return;
4246         }
4247
4248         if (to_folder->no_select) {
4249                 alertpanel_error(_("The destination folder can only be used to "
4250                                    "store subfolders."));
4251                 return;
4252         }
4253
4254         START_LONG_OPERATION(summaryview, FALSE);
4255
4256         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4257              cur != NULL && cur->data != NULL; cur = cur->next) {
4258                 sel_last = GTK_CTREE_NODE(cur->data);
4259                 summary_move_row_to
4260                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4261         }
4262         END_LONG_OPERATION(summaryview);
4263
4264         summaryview->display_msg = prefs_common.always_show_msg;
4265
4266         if (prefs_common.immediate_exec) {
4267                 summary_execute(summaryview);
4268         } else {
4269                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4270                 if (!node)
4271                         node = summary_find_prev_msg(summaryview, sel_last);
4272                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4273                 summary_status_show(summaryview);
4274         }
4275
4276         if (!summaryview->selected) { /* this was the last message */
4277                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4278                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4279                 if (node)
4280                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4281         }
4282
4283 }
4284
4285 void summary_move_to(SummaryView *summaryview)
4286 {
4287         FolderItem *to_folder;
4288
4289         if (!summaryview->folder_item ||
4290             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4291
4292         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4293                                          FOLDER_SEL_MOVE, NULL, FALSE);
4294         summary_move_selected_to(summaryview, to_folder);
4295 }
4296
4297 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4298                                 FolderItem *to_folder)
4299 {
4300         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4301         MsgInfo *msginfo;
4302
4303         g_return_if_fail(to_folder != NULL);
4304
4305         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4306         g_return_if_fail(msginfo);
4307         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4308         if (MSG_IS_DELETED(msginfo->flags))
4309                 summaryview->deleted--;
4310         if (MSG_IS_MOVE(msginfo->flags)) {
4311                 summaryview->moved--;
4312         }
4313
4314         if (!MSG_IS_COPY(msginfo->flags)) {
4315                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4316                         MSG_MOVE | MSG_MOVE_DONE);
4317                 summaryview->copied++;
4318         } else {
4319                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4320         }
4321         if (!prefs_common.immediate_exec) {
4322                 summary_set_row_marks(summaryview, row);
4323         }
4324
4325         debug_print("Message %d is set to copy to %s\n",
4326                     msginfo->msgnum, to_folder->path);
4327 }
4328
4329 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4330 {
4331         GList *cur;
4332         gboolean froze = FALSE;
4333
4334         if (!to_folder) return;
4335         if (!summaryview->folder_item) return;
4336
4337         if (summary_is_locked(summaryview)) return;
4338
4339         if (summaryview->folder_item == to_folder) {
4340                 alertpanel_error
4341                         (_("Destination to copy is same as current folder."));
4342                 return;
4343         }
4344
4345         if (to_folder->no_select) {
4346                 alertpanel_error(_("The destination folder can only be used to "
4347                                    "store subfolders."));
4348                 return;
4349         }
4350
4351         START_LONG_OPERATION(summaryview, FALSE);
4352
4353         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4354              cur != NULL && cur->data != NULL; cur = cur->next)
4355                 summary_copy_row_to
4356                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4357
4358         END_LONG_OPERATION(summaryview);
4359
4360         if (prefs_common.immediate_exec)
4361                 summary_execute(summaryview);
4362         else {
4363                 summary_status_show(summaryview);
4364         }
4365 }
4366
4367 void summary_copy_to(SummaryView *summaryview)
4368 {
4369         FolderItem *to_folder;
4370
4371         if (!summaryview->folder_item) return;
4372
4373         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4374                                          FOLDER_SEL_COPY, NULL, FALSE);
4375         summary_copy_selected_to(summaryview, to_folder);
4376 }
4377
4378 void summary_add_address(SummaryView *summaryview)
4379 {
4380         MsgInfo *msginfo, *full_msginfo;
4381         gchar *from;
4382         GtkWidget *image = NULL;
4383         GdkPixbuf *picture = NULL;
4384
4385         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4386                                               summaryview->selected);
4387         if (!msginfo || !msginfo->from)
4388                 return;
4389
4390         Xstrdup_a(from, msginfo->from, return);
4391         eliminate_address_comment(from);
4392         extract_address(from);
4393
4394         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4395         if (full_msginfo &&
4396             full_msginfo->extradata &&
4397             full_msginfo->extradata->face) {
4398                 image = face_get_from_header(full_msginfo->extradata->face);
4399         }
4400 #if HAVE_LIBCOMPFACE
4401         else if (full_msginfo &&
4402                  full_msginfo->extradata &&
4403                  full_msginfo->extradata->xface) {
4404                 image = xface_get_from_header(full_msginfo->extradata->xface,
4405                                 &summaryview->ctree->style->white,
4406                                 summaryview->mainwin->window->window);
4407         }
4408 #endif
4409         procmsg_msginfo_free(full_msginfo);
4410         if (image)
4411                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4412
4413         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4414
4415         if (image)
4416                 gtk_widget_destroy(image);
4417 }
4418
4419 void summary_select_all(SummaryView *summaryview)
4420 {
4421         if (!summaryview->folder_item) return;
4422
4423         summary_lock(summaryview);
4424         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4425         summary_unlock(summaryview);
4426         summary_status_show(summaryview);
4427 }
4428
4429 void summary_unselect_all(SummaryView *summaryview)
4430 {
4431         summary_lock(summaryview);
4432         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4433         summary_unlock(summaryview);
4434         summary_status_show(summaryview);
4435 }
4436
4437 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4438 {
4439         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4440         GtkCTreeNode *node = NULL;
4441         gboolean froze = FALSE;
4442         GList *cur = NULL;
4443         GList *copy = NULL;
4444         if (!GTK_CLIST(summaryview->ctree)->selection)
4445                 return;
4446
4447
4448         START_LONG_OPERATION(summaryview, FALSE);
4449         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4450         for (cur = copy; cur != NULL && cur->data != NULL;
4451              cur = cur->next) {
4452                 node = GTK_CTREE_NODE(cur->data);
4453                 if (!node)
4454                         continue;
4455                 while (GTK_CTREE_ROW(node)->parent != NULL)
4456                         node = GTK_CTREE_ROW(node)->parent;
4457
4458                 gtk_ctree_select_recursive(ctree, node);
4459         }
4460         g_list_free(copy);
4461         END_LONG_OPERATION(summaryview);
4462
4463         if (delete_thread) {
4464                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4465                         summary_delete(summaryview);
4466                 else
4467                         summary_delete_trash(summaryview);
4468         }
4469         summary_status_show(summaryview);
4470 }
4471
4472 void summary_save_as(SummaryView *summaryview)
4473 {
4474         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4475         MsgInfo *msginfo;
4476         gchar *filename = NULL;
4477         gchar *src, *dest;
4478         gchar *tmp;
4479
4480         AlertValue aval = 0;
4481
4482         if (!summaryview->selected) return;
4483         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4484         if (!msginfo) return;
4485
4486         if (msginfo->subject) {
4487                 Xstrdup_a(filename, msginfo->subject, return);
4488                 subst_for_filename(filename);
4489         }
4490         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4491                 gchar *oldstr = filename;
4492                 filename = conv_codeset_strdup(filename,
4493                                                conv_get_locale_charset_str(),
4494                                                CS_UTF_8);
4495                 if (!filename) {
4496                         g_warning("summary_save_as(): failed to convert character set.");
4497                         filename = g_strdup(oldstr);
4498                 }
4499                 dest = filesel_select_file_save(_("Save as"), filename);
4500                 g_free(filename);
4501         } else
4502                 dest = filesel_select_file_save(_("Save as"), filename);
4503         filename = NULL;
4504         if (!dest) return;
4505         if (is_file_exist(dest)) {
4506                 aval = alertpanel(_("Append or Overwrite"),
4507                                   _("Append or overwrite existing file?"),
4508                                   _("_Append"), _("_Overwrite"),
4509                                   GTK_STOCK_CANCEL);
4510                 if (aval != 0 && aval != 1)
4511                         return;
4512         }
4513
4514         src = procmsg_get_message_file(msginfo);
4515         tmp = g_path_get_basename(dest);
4516
4517         if ( aval==0 ) { /* append */
4518                 if (append_file(src, dest, TRUE) < 0)
4519                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4520         } else { /* overwrite */
4521                 if (copy_file(src, dest, TRUE) < 0)
4522                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4523         }
4524         g_free(src);
4525
4526         /*
4527          * If two or more msgs are selected,
4528          * append them to the output file.
4529          */
4530         if (GTK_CLIST(ctree)->selection->next) {
4531                 GList *item;
4532                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4533                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4534                         if (!msginfo) break;
4535                         src = procmsg_get_message_file(msginfo);
4536                         if (append_file(src, dest, TRUE) < 0)
4537                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4538                 }
4539                 g_free(src);
4540         }
4541         g_free(dest);
4542         g_free(tmp);
4543 }
4544
4545 void summary_print(SummaryView *summaryview)
4546 {
4547         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4548 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4550         MsgInfo *msginfo;
4551         gchar *cmdline = NULL;
4552         gchar *p;
4553 #endif
4554         GList *cur;
4555         gchar *msg = g_strdup_printf(_("You are about to print %d "
4556                                        "messages, one by one. Do you "
4557                                        "want to continue?"),
4558                                        g_list_length(clist->selection));
4559         if (g_list_length(clist->selection) > 9
4560         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4561             != G_ALERTALTERNATE) {
4562                 g_free(msg);
4563                 return;
4564         }
4565         g_free(msg);
4566
4567         if (clist->selection == NULL) return;
4568 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4569         cmdline = input_dialog(_("Print"),
4570                                _("Enter the print command line:\n"
4571                                  "('%s' will be replaced with file name)"),
4572                                prefs_common.print_cmd);
4573         if (!cmdline) return;
4574         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4575             strchr(p + 2, '%')) {
4576                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4577                                  cmdline);
4578                 g_free(cmdline);
4579                 return;
4580         }
4581         for (cur = clist->selection;
4582              cur != NULL && cur->data != NULL;
4583              cur = cur->next) {
4584                 msginfo = gtk_ctree_node_get_row_data
4585                         (ctree, GTK_CTREE_NODE(cur->data));
4586                 if (msginfo)
4587                         procmsg_print_message(msginfo, cmdline);
4588         }
4589
4590         g_free(cmdline);
4591 #else
4592         for (cur = clist->selection;
4593              cur != NULL && cur->data != NULL;
4594              cur = cur->next) {
4595                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4596                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4597                                         GTK_CTREE(summaryview->ctree),
4598                                         node);
4599                 gint sel_start = -1, sel_end = -1, partnum = 0;
4600
4601                 if (node == summaryview->displayed) {
4602                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4603                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4604                                 &sel_start, &sel_end);
4605                 }
4606                 messageview_print(msginfo, summaryview->messageview->all_headers,
4607                         sel_start, sel_end, partnum);
4608         }
4609 #endif
4610 }
4611
4612 gboolean summary_execute(SummaryView *summaryview)
4613 {
4614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4615         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4616         GtkCTreeNode *node, *next;
4617         GtkCTreeNode *new_selected = NULL;
4618         gint move_val = -1;
4619
4620         if (!summaryview->folder_item) return FALSE;
4621
4622         if (summary_is_locked(summaryview)) return FALSE;
4623         summary_lock(summaryview);
4624
4625         summary_freeze(summaryview);
4626
4627         main_window_cursor_wait(summaryview->mainwin);
4628
4629         if (summaryview->threaded)
4630                 summary_unthread_for_exec(summaryview);
4631
4632         folder_item_update_freeze();
4633         move_val = summary_execute_move(summaryview);
4634         summary_execute_copy(summaryview);
4635         summary_execute_delete(summaryview);
4636
4637         node = GTK_CTREE_NODE(clist->row_list);
4638         for (; node != NULL; node = next) {
4639                 next = gtkut_ctree_node_next(ctree, node);
4640                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4641
4642                 if (node == summaryview->displayed) {
4643                         messageview_clear(summaryview->messageview);
4644                         summaryview->displayed = NULL;
4645                 }
4646                 if (GTK_CTREE_ROW(node)->children != NULL) {
4647                         next = NULL;
4648                         if (GTK_CTREE_ROW(node)->sibling) {
4649                                 next = GTK_CTREE_ROW(node)->sibling;
4650                         } else {
4651                                 GtkCTreeNode *parent = NULL;
4652                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4653                                      parent = GTK_CTREE_ROW(parent)->parent) {
4654                                         if (GTK_CTREE_ROW(parent)->sibling) {
4655                                                 next = GTK_CTREE_ROW(parent)->sibling;
4656                                         }
4657                                 }
4658                         }
4659                 }
4660
4661                 if (!new_selected &&
4662                     gtkut_ctree_node_is_selected(ctree, node)) {
4663                         summary_unselect_all(summaryview);
4664                         new_selected = summary_find_next_msg(summaryview, node);
4665                         if (!new_selected)
4666                                 new_selected = summary_find_prev_msg
4667                                         (summaryview, node);
4668                 }
4669
4670                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4671         }
4672
4673         folder_item_update_thaw();
4674
4675         if (new_selected) {
4676                 summary_unlock(summaryview);
4677                 gtk_sctree_select
4678                         (GTK_SCTREE(ctree), new_selected);
4679                 summary_lock(summaryview);
4680         }
4681
4682         if (summaryview->threaded) {
4683                 summary_thread_build(summaryview);
4684                 summary_thread_init(summaryview);
4685         }
4686
4687         summary_thaw(summaryview);
4688
4689         summaryview->selected = clist->selection ?
4690                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4691
4692         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4693                 menu_set_insensitive_all
4694                         (GTK_MENU_SHELL(summaryview->popupmenu));
4695                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4696         } else
4697                 gtk_widget_grab_focus(summaryview->ctree);
4698
4699         summary_update_status(summaryview);
4700         summary_status_show(summaryview);
4701
4702         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4703
4704         summary_unlock(summaryview);
4705
4706         main_window_cursor_normal(summaryview->mainwin);
4707
4708         if (move_val < 0)
4709                 summary_show(summaryview, summaryview->folder_item);
4710         return TRUE;
4711 }
4712
4713 static gint summary_execute_move(SummaryView *summaryview)
4714 {
4715         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4716         GSList *cur;
4717         gint val = -1;
4718         /* search moving messages and execute */
4719         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4720                                 summaryview);
4721
4722         if (summaryview->mlist) {
4723                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4724                         summaryview->msginfo_update_callback_id);
4725                 val = procmsg_move_messages(summaryview->mlist);
4726                 summaryview->msginfo_update_callback_id =
4727                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4728                         summary_update_msg, (gpointer) summaryview);
4729
4730                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4731                         procmsg_msginfo_free((MsgInfo *)cur->data);
4732                 g_slist_free(summaryview->mlist);
4733                 summaryview->mlist = NULL;
4734                 return val;
4735         }
4736         return 0;
4737 }
4738
4739 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4740                                       gpointer data)
4741 {
4742         SummaryView *summaryview = data;
4743         MsgInfo *msginfo;
4744
4745         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4746
4747         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4748                 summaryview->mlist =
4749                         g_slist_prepend(summaryview->mlist, msginfo);
4750                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4751
4752                 if (msginfo->msgid && *msginfo->msgid &&
4753                     node == g_hash_table_lookup(summaryview->msgid_table,
4754                                                 msginfo->msgid))
4755                         g_hash_table_remove(summaryview->msgid_table,
4756                                             msginfo->msgid);
4757                 if (prefs_common.thread_by_subject &&
4758                     msginfo->subject && *msginfo->subject &&
4759                     node == subject_table_lookup(summaryview->subject_table,
4760                                                  msginfo->subject)) {
4761                         subject_table_remove(summaryview->subject_table,
4762                                              msginfo->subject);
4763                 }
4764         }
4765 }
4766
4767 static void summary_execute_copy(SummaryView *summaryview)
4768 {
4769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4770
4771         /* search copying messages and execute */
4772         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4773                 summaryview->msginfo_update_callback_id);
4774         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4775                                 summaryview);
4776
4777         if (summaryview->mlist) {
4778                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4779                 procmsg_copy_messages(summaryview->mlist);
4780
4781                 g_slist_free(summaryview->mlist);
4782                 summaryview->mlist = NULL;
4783         }
4784         summaryview->msginfo_update_callback_id =
4785                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4786                         summary_update_msg, (gpointer) summaryview);
4787 }
4788
4789 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4790                                       gpointer data)
4791 {
4792         SummaryView *summaryview = data;
4793         MsgInfo *msginfo;
4794
4795         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4796
4797         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4798                 summaryview->mlist =
4799                         g_slist_prepend(summaryview->mlist, msginfo);
4800
4801                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4802                 summary_set_row_marks(summaryview, node);
4803         }
4804 }
4805
4806 static void summary_execute_delete(SummaryView *summaryview)
4807 {
4808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4809         GSList *cur;
4810
4811         /* search deleting messages and execute */
4812         gtk_ctree_pre_recursive
4813                 (ctree, NULL, summary_execute_delete_func, summaryview);
4814
4815         if (!summaryview->mlist) return;
4816
4817         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4818                 summaryview->msginfo_update_callback_id);
4819
4820         folder_item_remove_msgs(summaryview->folder_item,
4821                                 summaryview->mlist);
4822
4823         summaryview->msginfo_update_callback_id =
4824                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4825                         summary_update_msg, (gpointer) summaryview);
4826         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4827                 procmsg_msginfo_free((MsgInfo *)cur->data);
4828
4829         g_slist_free(summaryview->mlist);
4830         summaryview->mlist = NULL;
4831 }
4832
4833 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4834                                         gpointer data)
4835 {
4836         SummaryView *summaryview = data;
4837         MsgInfo *msginfo;
4838
4839         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4840
4841         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4842                 summaryview->mlist =
4843                         g_slist_prepend(summaryview->mlist, msginfo);
4844                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4845
4846                 if (msginfo->msgid && *msginfo->msgid &&
4847                     node == g_hash_table_lookup(summaryview->msgid_table,
4848                                                 msginfo->msgid)) {
4849                         g_hash_table_remove(summaryview->msgid_table,
4850                                             msginfo->msgid);
4851                 }
4852                 if (prefs_common.thread_by_subject &&
4853                     msginfo->subject && *msginfo->subject &&
4854                     node == subject_table_lookup(summaryview->subject_table,
4855                                                  msginfo->subject)) {
4856                         subject_table_remove(summaryview->subject_table,
4857                                              msginfo->subject);
4858                 }
4859         }
4860 }
4861
4862 /* thread functions */
4863
4864 static void summary_thread_build(SummaryView *summaryview)
4865 {
4866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4867         GtkCTreeNode *node;
4868         GtkCTreeNode *next;
4869         GtkCTreeNode *parent;
4870         MsgInfo *msginfo;
4871         GSList *reflist;
4872
4873         summary_lock(summaryview);
4874
4875         debug_print("Building threads...");
4876         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4877         main_window_cursor_wait(summaryview->mainwin);
4878
4879         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4880                                        G_CALLBACK(summary_tree_expanded), summaryview);
4881         summary_freeze(summaryview);
4882
4883         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4884         while (node) {
4885                 next = GTK_CTREE_ROW(node)->sibling;
4886
4887                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4888
4889                 parent = NULL;
4890
4891                 if (msginfo && msginfo->inreplyto) {
4892                         parent = g_hash_table_lookup(summaryview->msgid_table,
4893                                                      msginfo->inreplyto);
4894
4895                         if (!parent && msginfo->references) {
4896                                 for (reflist = msginfo->references;
4897                                      reflist != NULL; reflist = reflist->next)
4898                                         if ((parent = g_hash_table_lookup
4899                                                 (summaryview->msgid_table,
4900                                                  reflist->data)))
4901                                                 break;
4902                         }
4903                 }
4904
4905                 if (prefs_common.thread_by_subject && parent == NULL) {
4906                         parent = subject_table_lookup
4907                                 (summaryview->subject_table,
4908                                  msginfo->subject);
4909                 }
4910
4911                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4912                         gtk_ctree_move(ctree, node, parent, NULL);
4913                 }
4914
4915                 node = next;
4916         }
4917
4918         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4919
4920         summary_thaw(summaryview);
4921         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4922                                          G_CALLBACK(summary_tree_expanded), summaryview);
4923
4924         debug_print("done.\n");
4925         STATUSBAR_POP(summaryview->mainwin);
4926         main_window_cursor_normal(summaryview->mainwin);
4927
4928         summaryview->threaded = TRUE;
4929
4930         summary_unlock(summaryview);
4931 }
4932
4933 static void summary_thread_init(SummaryView *summaryview)
4934 {
4935         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4936         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4937         GtkCTreeNode *next;
4938         START_TIMING("");
4939         if (!summaryview->thread_collapsed) {
4940                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4941                                        G_CALLBACK(summary_tree_expanded), summaryview);
4942                 while (node) {
4943                         next = GTK_CTREE_ROW(node)->sibling;
4944                         if (GTK_CTREE_ROW(node)->children)
4945                                 gtk_ctree_expand_recursive(ctree, node);
4946                         node = next;
4947                 }
4948                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4949                                        G_CALLBACK(summary_tree_expanded), summaryview);
4950         }
4951         END_TIMING();
4952 }
4953
4954 static void summary_unthread_for_exec(SummaryView *summaryview)
4955 {
4956         GtkCTreeNode *node;
4957         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4958         gboolean froze = FALSE;
4959
4960         debug_print("Unthreading for execution...");
4961
4962         START_LONG_OPERATION(summaryview, TRUE);
4963         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4964              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4965                 summary_unthread_for_exec_func(ctree, node, summaryview);
4966         }
4967
4968         END_LONG_OPERATION(summaryview);
4969
4970         debug_print("done.\n");
4971 }
4972
4973 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4974                                            gpointer data)
4975 {
4976         MsgInfo *msginfo;
4977         GtkCTreeNode *top_parent;
4978         GtkCTreeNode *child;
4979         GtkCTreeNode *sibling;
4980         SummaryView * summaryview = (SummaryView *)data;
4981         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4982
4983         if (!msginfo ||
4984             (!MSG_IS_MOVE(msginfo->flags) &&
4985              !MSG_IS_DELETED(msginfo->flags)))
4986                 return;
4987         child = GTK_CTREE_ROW(node)->children;
4988         if (!child) return;
4989
4990         if (node == summaryview->selected)
4991                 summaryview->selected = NULL;
4992         if (node == summaryview->displayed)
4993                 summaryview->displayed = NULL;
4994
4995         for (top_parent = node;
4996              GTK_CTREE_ROW(top_parent)->parent != NULL;
4997              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4998                 ;
4999         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5000
5001         GTK_SCTREE(ctree)->sorting = TRUE;
5002         while (child != NULL) {
5003                 GtkCTreeNode *next_child;
5004                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5005
5006                 next_child = GTK_CTREE_ROW(child)->sibling;
5007
5008                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5009                         gtk_ctree_move(ctree, child,
5010                                 NULL,
5011                                 sibling);
5012                 } else {
5013                         if (child == summaryview->displayed) {
5014                                 messageview_clear(summaryview->messageview);
5015                                 summaryview->displayed = NULL;
5016                         }
5017                         if (child == summaryview->selected) {
5018                                 messageview_clear(summaryview->messageview);
5019                                 summaryview->selected = NULL;
5020                         }
5021                 }
5022                 child = next_child;
5023         }
5024         GTK_SCTREE(ctree)->sorting = FALSE;
5025 }
5026
5027 void summary_expand_threads(SummaryView *summaryview)
5028 {
5029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5030         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5031
5032         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5033                                        G_CALLBACK(summary_tree_expanded), summaryview);
5034         summary_freeze(summaryview);
5035
5036         while (node) {
5037                 if (GTK_CTREE_ROW(node)->children) {
5038                         gtk_ctree_expand(ctree, node);
5039                         summary_set_row_marks(summaryview, node);
5040                 }
5041                 node = GTK_CTREE_NODE_NEXT(node);
5042         }
5043
5044         summary_thaw(summaryview);
5045         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5046                                          G_CALLBACK(summary_tree_expanded), summaryview);
5047
5048         summaryview->thread_collapsed = FALSE;
5049
5050         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5051 }
5052
5053 void summary_collapse_threads(SummaryView *summaryview)
5054 {
5055         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5056         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5057
5058         summary_freeze(summaryview);
5059
5060         while (node) {
5061                 if (GTK_CTREE_ROW(node)->children)
5062                         gtk_ctree_collapse(ctree, node);
5063                 node = GTK_CTREE_ROW(node)->sibling;
5064         }
5065
5066         summary_thaw(summaryview);
5067
5068         summaryview->thread_collapsed = TRUE;
5069
5070         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5071 }
5072
5073 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5074 {
5075         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5076 }
5077
5078 static gboolean summary_filter_get_mode(void)
5079 /* ask what to do w/ them: skip them, apply them regardless to the account,
5080    use the current account */
5081 {
5082         /* TODO: eventually also propose to use the current folder's default account,
5083            if it is set */
5084         /* TODO: eventually allow to select the account to use from a optmenu */
5085
5086         GtkWidget *vbox;
5087         GtkWidget *account_rules_skip;
5088         GtkWidget *account_rules_force;
5089         GtkWidget *account_rules_user_current;
5090         AlertValue val;
5091
5092         vbox = gtk_vbox_new (FALSE, 0);
5093
5094         account_rules_skip = gtk_radio_button_new_with_label
5095                                                         (NULL, _("Skip these rules"));
5096         account_rules_force = gtk_radio_button_new_with_label_from_widget
5097                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5098                                                         _("Apply these rules regardless of the account they belong to"));
5099         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5100                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5101                                                         _("Apply these rules if they apply to the current account"));
5102         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5103         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5104         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5105         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5106                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5107                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5108         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5109                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5110                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5111         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5112                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5113                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5114         switch (prefs_common.apply_per_account_filtering_rules) {
5115         case FILTERING_ACCOUNT_RULES_SKIP:
5116                 gtk_toggle_button_set_active(
5117                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5118                 break;
5119         case FILTERING_ACCOUNT_RULES_FORCE:
5120                 gtk_toggle_button_set_active(
5121                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5122                 break;
5123         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5124                 gtk_toggle_button_set_active(
5125                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5126                 break;
5127         }
5128
5129         val = alertpanel_with_widget(
5130                         _("Filtering"),
5131                         _("There are some filtering rules that belong to an account.\n"
5132                           "Please choose what to do with these rules:"),
5133                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5134
5135         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5136                 return FALSE;
5137         } else if (val & G_ALERTDISABLE)
5138                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5139
5140         return TRUE;
5141 }
5142
5143 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5144 {
5145         GSList *mlist = NULL, *cur_list;
5146         summary_lock(summaryview);
5147
5148         /* are there any per-account filtering rules? */
5149         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5150                 filtering_peek_per_account_rules(filtering_rules)) {
5151
5152                 if (summary_filter_get_mode() == FALSE) {
5153                         summary_unlock(summaryview);
5154                         return;
5155                 }
5156         }
5157
5158         folder_item_update_freeze();
5159
5160         debug_print("filtering...");
5161         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5162         main_window_cursor_wait(summaryview->mainwin);
5163
5164         summary_freeze(summaryview);
5165
5166         if (selected_only) {
5167                 GList *cur;
5168
5169                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5170                      cur != NULL && cur->data != NULL; cur = cur->next) {
5171                         mlist = g_slist_prepend(mlist,
5172                                  procmsg_msginfo_new_ref(
5173                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5174                 }
5175                 mlist = g_slist_reverse(mlist);
5176         } else {
5177                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5178         }
5179
5180         folder_item_set_batch(summaryview->folder_item, TRUE);
5181         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5182                 summary_filter_func((MsgInfo *)cur_list->data);
5183         }
5184         folder_item_set_batch(summaryview->folder_item, FALSE);
5185
5186         filtering_move_and_copy_msgs(mlist);
5187
5188         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5189                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5190         }
5191         g_slist_free(mlist);
5192
5193         summary_thaw(summaryview);
5194
5195         folder_item_update_thaw();
5196         debug_print("done.\n");
5197         STATUSBAR_POP(summaryview->mainwin);
5198         main_window_cursor_normal(summaryview->mainwin);
5199
5200         summary_unlock(summaryview);
5201
5202         /*
5203          * CLAWS: summary_show() only valid after having a lock. ideally
5204          * we want the lock to be context aware...
5205          */
5206         summary_show(summaryview, summaryview->folder_item);
5207 }
5208
5209 static void summary_filter_func(MsgInfo *msginfo)
5210 {
5211         MailFilteringData mail_filtering_data;
5212
5213         mail_filtering_data.msginfo = msginfo;
5214         mail_filtering_data.msglist = NULL;
5215         mail_filtering_data.filtered = NULL;
5216         mail_filtering_data.unfiltered = NULL;
5217         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5218                 return;
5219
5220         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5221                         FILTERING_MANUALLY, NULL);
5222 }
5223
5224 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5225                                  PrefsFilterType type, gint processing_rule)
5226 {
5227         gchar *header = NULL;
5228         gchar *key = NULL;
5229
5230         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5231
5232         if (processing_rule) {
5233                 if (item == NULL)
5234                         prefs_filtering_open(&pre_global_processing,
5235                                              _("Processing rules to apply before folder rules"),
5236                                              MANUAL_ANCHOR_PROCESSING,
5237                                              header, key, FALSE);
5238                 else
5239                         prefs_filtering_open(&item->prefs->processing,
5240                                              _("Processing configuration"),
5241                                              MANUAL_ANCHOR_PROCESSING,
5242                                              header, key, FALSE);
5243         }
5244         else {
5245                 prefs_filtering_open(&filtering_rules,
5246                                 _("Filtering configuration"),
5247                                 MANUAL_ANCHOR_FILTERING,
5248                                 header, key, TRUE);
5249         }
5250
5251         g_free(header);
5252         g_free(key);
5253 }
5254
5255 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5256                          gint processing_rule)
5257 {
5258         MsgInfo *msginfo;
5259         FolderItem * item;
5260
5261         if (!summaryview->selected) return;
5262
5263         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5264                                               summaryview->selected);
5265         if (!msginfo) return;
5266
5267         item = summaryview->folder_item;
5268         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5269 }
5270
5271 /* color label */
5272
5273 #define N_COLOR_LABELS colorlabel_get_color_count()
5274
5275 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5276                                                      gpointer data)
5277 {
5278         guint color = GPOINTER_TO_UINT(data);
5279         SummaryView *summaryview;
5280
5281         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5282         g_return_if_fail(summaryview != NULL);
5283
5284         /* "dont_toggle" state set? */
5285         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5286                                 "dont_toggle"))
5287                 return;
5288
5289         summary_set_colorlabel(summaryview, color, NULL);
5290 }
5291
5292 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5293  * for the messsage; not the color index */
5294 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5295                                   guint labelcolor)
5296 {
5297         GdkColor color;
5298         GtkStyle *style, *prev_style, *ctree_style;
5299         MsgInfo *msginfo;
5300         gint color_index;
5301
5302         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5303         g_return_if_fail(msginfo);
5304
5305         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5306         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5307         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5308
5309         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5310                 if (!prev_style) return;
5311                 style = gtk_style_copy(prev_style);
5312                 color = ctree_style->fg[GTK_STATE_NORMAL];
5313                 style->fg[GTK_STATE_NORMAL] = color;
5314                 color = ctree_style->fg[GTK_STATE_SELECTED];
5315                 style->fg[GTK_STATE_SELECTED] = color;
5316         } else {
5317                 if (prev_style)
5318                         style = gtk_style_copy(prev_style);
5319                 else
5320                         style = gtk_style_copy(ctree_style);
5321                 color = colorlabel_get_color(color_index);
5322                 style->fg[GTK_STATE_NORMAL] = color;
5323                 /* get the average of label color and selected fg color
5324                    for visibility */
5325                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5326                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5327                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5328         }
5329
5330         gtk_ctree_node_set_row_style(ctree, node, style);
5331         gtk_style_unref(style);
5332 }
5333
5334 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5335 {
5336         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5337         MsgInfo *msginfo;
5338
5339         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5340         g_return_if_fail(msginfo);
5341
5342         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5343                                         MSG_CLABEL_FLAG_MASK, 0);
5344         summary_set_row_marks(summaryview, row);
5345 }
5346
5347 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5348                             GtkWidget *widget)
5349 {
5350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5351         GList *cur;
5352         gboolean froze = FALSE;
5353
5354         START_LONG_OPERATION(summaryview, FALSE);
5355         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5356                 summary_set_row_colorlabel(summaryview,
5357                                            GTK_CTREE_NODE(cur->data), labelcolor);
5358         END_LONG_OPERATION(summaryview);
5359 }
5360
5361 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5362 {
5363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5364         MsgInfo *msginfo;
5365         gchar *tags_str = NULL;
5366         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5367         g_return_val_if_fail(msginfo, FALSE);
5368
5369         procmsg_msginfo_update_tags(msginfo, set, id);
5370
5371         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5372                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5373                 gtk_ctree_node_set_text(ctree, row,
5374                                 summaryview->col_pos[S_COL_TAGS],
5375                                 tags_str?tags_str:"-");
5376                 g_free(tags_str);
5377         }
5378
5379         summary_set_row_marks(summaryview, row);
5380         if (row == summaryview->displayed) {
5381                 return TRUE;
5382         }
5383         return FALSE;
5384 }
5385
5386 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5387                             GtkWidget *widget)
5388 {
5389         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5390         GList *cur;
5391         gboolean set = tag_id > 0;
5392         gint real_id = set? tag_id:-tag_id;
5393         gboolean froze = FALSE;
5394         gboolean redisplay = FALSE;
5395
5396         if (summary_is_locked(summaryview))
5397                 return;
5398         START_LONG_OPERATION(summaryview, FALSE);
5399         folder_item_set_batch(summaryview->folder_item, TRUE);
5400         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5401                 redisplay |= summary_set_row_tag(summaryview,
5402                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5403         }
5404         folder_item_set_batch(summaryview->folder_item, FALSE);
5405         END_LONG_OPERATION(summaryview);
5406         if (redisplay)
5407                 summary_redisplay_msg(summaryview);
5408 }
5409
5410 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5411                                                      gpointer data)
5412 {
5413         gint id = GPOINTER_TO_INT(data);
5414         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5415         SummaryView *summaryview;
5416
5417         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5418         g_return_if_fail(summaryview != NULL);
5419
5420         /* "dont_toggle" state set? */
5421         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5422                                 "dont_toggle"))
5423                 return;
5424
5425         if (!set)
5426                 id = -id;
5427         summary_set_tag(summaryview, id, NULL);
5428 }
5429
5430 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5431                                                           gpointer data)
5432 {
5433         SummaryView *summaryview;
5434         GtkMenuShell *menu;
5435         GtkCheckMenuItem **items;
5436         gint n;
5437         GList *cur, *sel;
5438
5439         summaryview = (SummaryView *)data;
5440         g_return_if_fail(summaryview != NULL);
5441
5442         sel = GTK_CLIST(summaryview->ctree)->selection;
5443         if (!sel) return;
5444
5445         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5446
5447         g_return_if_fail(menu != NULL);
5448
5449         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5450
5451         /* NOTE: don't return prematurely because we set the "dont_toggle"
5452          * state for check menu items */
5453         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5454                           GINT_TO_POINTER(1));
5455
5456         /* clear items. get item pointers. */
5457         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5458                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5459                         gtk_check_menu_item_set_active
5460                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5461                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5462                         n++;
5463                 }
5464         }
5465
5466         if (n == (N_COLOR_LABELS + 1)) {
5467                 /* iterate all messages and set the state of the appropriate
5468                  * items */
5469                 for (; sel != NULL; sel = sel->next) {
5470                         MsgInfo *msginfo;
5471                         gint clabel;
5472
5473                         msginfo = gtk_ctree_node_get_row_data
5474                                 (GTK_CTREE(summaryview->ctree),
5475                                  GTK_CTREE_NODE(sel->data));
5476                         if (msginfo) {
5477                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5478                                 if (!items[clabel]->active)
5479                                         gtk_check_menu_item_set_active
5480                                                 (items[clabel], TRUE);
5481                         }
5482                 }
5483         } else
5484                 g_warning("invalid number of color elements (%d)\n", n);
5485
5486         /* reset "dont_toggle" state */
5487         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5488                           GINT_TO_POINTER(0));
5489 }
5490
5491 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5492 {
5493         GtkWidget *label_menuitem;
5494         GtkWidget *menu;
5495         GtkWidget *item;
5496         gint i;
5497
5498         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5499                                                    "/Color label");
5500         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5501                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5502                            summaryview);
5503         gtk_widget_show(label_menuitem);
5504
5505         menu = gtk_menu_new();
5506
5507         /* create sub items. for the menu item activation callback we pass the
5508          * index of label_colors[] as data parameter. for the None color we
5509          * pass an invalid (high) value. also we attach a data pointer so we
5510          * can always get back the SummaryView pointer. */
5511
5512         item = gtk_check_menu_item_new_with_label(_("None"));
5513         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5514         g_signal_connect(G_OBJECT(item), "activate",
5515                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5516                            GUINT_TO_POINTER(0));
5517         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5518         gtk_widget_show(item);
5519
5520         gtk_widget_add_accelerator(item, "activate",
5521                                    summaryview->popupfactory->accel_group,
5522                                    GDK_0, GDK_CONTROL_MASK,
5523                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5524
5525         item = gtk_menu_item_new();
5526         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5527         gtk_widget_show(item);
5528
5529         /* create pixmap/label menu items */
5530         for (i = 0; i < N_COLOR_LABELS; i++) {
5531                 item = colorlabel_create_check_color_menu_item(
5532                         i, refresh, SUMMARY_COLORMENU);
5533                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5534                 g_signal_connect(G_OBJECT(item), "activate",
5535                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5536                                  GUINT_TO_POINTER(i + 1));
5537                 g_object_set_data(G_OBJECT(item), "summaryview",
5538                                   summaryview);
5539                 gtk_widget_show(item);
5540         }
5541
5542         gtk_widget_show(menu);
5543         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5544         summaryview->colorlabel_menu = menu;
5545 }
5546
5547 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5548                                                           gpointer data)
5549 {
5550         GtkMenuShell *menu;
5551         GList *cur;
5552         GList *sel;
5553         GHashTable *menu_table = g_hash_table_new_full(
5554                                         g_direct_hash,
5555                                         g_direct_equal,
5556                                         NULL, NULL);
5557         GHashTable *menu_allsel_table = g_hash_table_new_full(
5558                                         g_direct_hash,
5559                                         g_direct_equal,
5560                                         NULL, NULL);
5561         gint sel_len;
5562         SummaryView *summaryview = (SummaryView *)data;
5563         g_return_if_fail(summaryview != NULL);
5564
5565         sel = GTK_CLIST(summaryview->ctree)->selection;
5566         if (!sel) return;
5567
5568         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5569         g_return_if_fail(menu != NULL);
5570
5571         /* NOTE: don't return prematurely because we set the "dont_toggle"
5572          * state for check menu items */
5573         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5574                           GINT_TO_POINTER(1));
5575
5576         /* clear items. get item pointers. */
5577         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5578                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5579                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5580                                 "tag_id"));
5581                         gtk_check_menu_item_set_active
5582                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5583
5584                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5585                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5586                 }
5587         }
5588
5589         /* iterate all messages and set the state of the appropriate
5590          * items */
5591         sel_len = 0;
5592         for (; sel != NULL; sel = sel->next) {
5593                 MsgInfo *msginfo;
5594                 GSList *tags = NULL;
5595                 gint id;
5596                 GtkCheckMenuItem *item;
5597                 msginfo = gtk_ctree_node_get_row_data
5598                         (GTK_CTREE(summaryview->ctree),
5599                          GTK_CTREE_NODE(sel->data));
5600                 sel_len++;
5601                 if (msginfo) {
5602                         tags =  msginfo->tags;
5603                         if (!tags)
5604                                 continue;
5605
5606                         for (; tags; tags = tags->next) {
5607                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5608                                 id = GPOINTER_TO_INT(tags->data);
5609                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5610                                 if (item && !item->active) {
5611                                         gtk_check_menu_item_set_active
5612                                                 (item, TRUE);
5613                                 }
5614                                 num_checked++;
5615                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5616                         }
5617                 }
5618         }
5619
5620         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5621                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5622                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5623                                 "tag_id"));
5624                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5625                         if (num_checked < sel_len && num_checked > 0)
5626                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5627                         else
5628                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5629                 }
5630         }
5631         g_hash_table_destroy(menu_table);
5632         g_hash_table_destroy(menu_allsel_table);
5633         /* reset "dont_toggle" state */
5634         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5635                           GINT_TO_POINTER(0));
5636
5637 }
5638
5639 void summaryview_destroy(SummaryView *summaryview)
5640 {
5641         if(summaryview->simplify_subject_preg) {
5642                 regfree(summaryview->simplify_subject_preg);
5643                 g_free(summaryview->simplify_subject_preg);
5644                 summaryview->simplify_subject_preg = NULL;
5645         }
5646 }
5647 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5648                                                      gpointer data)
5649 {
5650         SummaryView *summaryview;
5651
5652         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5653         g_return_if_fail(summaryview != NULL);
5654
5655         /* "dont_toggle" state set? */
5656         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5657                                 "dont_toggle"))
5658                 return;
5659
5660         tag_apply_open(summary_get_selection(summaryview));
5661 }
5662
5663 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5664 {
5665         gint id_a = GPOINTER_TO_INT(a);
5666         gint id_b = GPOINTER_TO_INT(b);
5667         const gchar *tag_a = tags_get_tag(id_a);
5668         const gchar *tag_b = tags_get_tag(id_b);
5669
5670         if (tag_a == NULL)
5671                 return tag_b == NULL ? 0:1;
5672
5673         if (tag_b == NULL)
5674                 return tag_a == NULL ? 0:1;
5675
5676         return g_utf8_collate(tag_a, tag_b);
5677 }
5678
5679 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5680 {
5681         GtkWidget *label_menuitem;
5682         GtkWidget *menu;
5683         GtkWidget *item;
5684         GSList *cur = tags_get_list();
5685         GSList *orig = NULL;
5686         gboolean existing_tags = FALSE;
5687
5688         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5689         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5690                                                    "/Tags");
5691         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5692                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5693                            summaryview);
5694
5695         gtk_widget_show(label_menuitem);
5696
5697         menu = gtk_menu_new();
5698
5699         /* create tags menu items */
5700         for (; cur; cur = cur->next) {
5701                 gint id = GPOINTER_TO_INT(cur->data);
5702                 const gchar *tag = tags_get_tag(id);
5703
5704                 item = gtk_check_menu_item_new_with_label(tag);
5705                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5706                 g_signal_connect(G_OBJECT(item), "activate",
5707                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5708                                  GINT_TO_POINTER(id));
5709                 g_object_set_data(G_OBJECT(item), "summaryview",
5710                                   summaryview);
5711                 g_object_set_data(G_OBJECT(item), "tag_id",
5712                                   GINT_TO_POINTER(id));
5713                 gtk_widget_show(item);
5714                 existing_tags = TRUE;
5715         }
5716         if (existing_tags) {
5717                 /* separator */
5718                 item = gtk_menu_item_new();
5719                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5720                 gtk_widget_show(item);
5721         }
5722
5723         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5724         gtk_widget_add_accelerator(item, "activate",
5725                    summaryview->popupfactory->accel_group,
5726                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5727                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5728         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5729         g_signal_connect(G_OBJECT(item), "activate",
5730                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5731                          NULL);
5732         g_object_set_data(G_OBJECT(item), "summaryview",
5733                           summaryview);
5734         gtk_widget_show(item);
5735
5736         g_slist_free(orig);
5737         gtk_widget_show(menu);
5738         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5739         summaryview->tags_menu = menu;
5740 }
5741
5742 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5743 {
5744         SummaryView *summaryview = (SummaryView *)data;
5745         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5746
5747         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5748                        NULL, NULL, 0, gtk_get_current_event_time());
5749         return TRUE;
5750 }
5751
5752 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5753 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5754 {
5755         MsgFlags flags;
5756
5757         if (!info)
5758                 return NULL;
5759
5760         flags = info->flags;
5761
5762         switch(summaryview->col_state[column].type) {
5763                 case S_COL_STATUS:
5764                         if (MSG_IS_IGNORE_THREAD(flags)) {
5765                                 return _("Ignored thread");
5766                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5767                                 return _("Watched thread");
5768                         } else if (MSG_IS_SPAM(flags)) {
5769                                 return _("Spam");
5770                         } else if (MSG_IS_NEW(flags)) {
5771                                 return _("New");
5772                         } else if (MSG_IS_UNREAD(flags)) {
5773                                 return _("Unread");
5774                         } else if (MSG_IS_REPLIED(flags)) {
5775                                 return _("Replied - click to see reply");
5776                         } else if (MSG_IS_FORWARDED(flags)) {
5777                                 return _("Forwarded");
5778                         } else {
5779                                 return NULL;
5780                         }
5781                 case S_COL_MARK:
5782                         if (MSG_IS_DELETED(flags)) {
5783                                 return _("Deleted");
5784                         } else if (MSG_IS_MARKED(flags)) {
5785                                 return _("Marked");
5786                         } else if (MSG_IS_MOVE(flags)) {
5787                                 return _("To be moved");
5788                         } else if (MSG_IS_COPY(flags)) {
5789                                 return _("To be copied");
5790                         } else {
5791                                 return NULL;
5792                         }
5793                 case S_COL_LOCKED:
5794                         if (MSG_IS_LOCKED(flags)) {
5795                                 return _("Locked");
5796                         } else {
5797                                 return NULL;
5798                         }
5799                 case S_COL_MIME:
5800                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5801                                 return _("Signed, has attachment(s)");
5802                         } else if (MSG_IS_SIGNED(flags)) {
5803                                 return _("Signed");
5804                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5805                                 return _("Encrypted, has attachment(s)");
5806                         } else if (MSG_IS_ENCRYPTED(flags)) {
5807                                 return _("Encrypted");
5808                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5809                                 return _("Has attachment(s)");
5810                         } else {
5811                                 return NULL;
5812                         }
5813                 default:
5814                         return NULL;
5815         }
5816 }
5817 static gboolean tooltip_cb (GtkWidget  *widget,
5818                             gint        x,
5819                             gint        y,
5820                             gboolean    keyboard_mode,
5821                             GtkTooltip *tooltip,
5822                             gpointer    user_data)
5823 {
5824         GtkCTree *ctree = GTK_CTREE(widget);
5825         SummaryView *summaryview = (SummaryView *)user_data;
5826         gint row = -1, column = -1;
5827         int offset = prefs_common.show_col_headers ? 24:0;
5828         GtkCTreeNode *node = NULL;
5829         gchar *text = NULL;
5830         gchar *formatted = NULL;
5831         MsgInfo *info = NULL;
5832         GdkRectangle rect;
5833
5834         if (!prefs_common.show_tooltips)
5835                 return FALSE;
5836
5837         if (y - offset < 0)
5838                 return FALSE;
5839
5840         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5841                                           &row, &column))
5842                 return FALSE;
5843
5844         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5845                 return FALSE;
5846
5847         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5848                 return FALSE;
5849
5850         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5851                 case GTK_CELL_TEXT:
5852                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5853                                 return FALSE;
5854                         break;
5855                 case GTK_CELL_PIXTEXT:
5856                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5857                                 NULL, NULL, NULL) != TRUE)
5858                                 return FALSE;
5859                         break;
5860                 default:
5861                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5862                                 return FALSE;
5863         }
5864
5865         if (!text || !*text)
5866                 return FALSE;
5867
5868         formatted = g_strdup(text);
5869         g_strstrip(formatted);
5870
5871         gtk_tooltip_set_text (tooltip, formatted);
5872         g_free(formatted);
5873
5874         rect.x = x - 2;
5875         rect.y = y - 2;
5876         rect.width = 12;
5877         rect.height= 12;
5878         gtk_tooltip_set_tip_area(tooltip, &rect);
5879
5880         return TRUE;
5881 }
5882 #endif
5883 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5884 {
5885         GtkWidget *ctree;
5886         gint *col_pos = summaryview->col_pos;
5887         SummaryColumnState *col_state;
5888         gchar *titles[N_SUMMARY_COLS];
5889         SummaryColumnType type;
5890         gint pos;
5891
5892         memset(titles, 0, sizeof(titles));
5893
5894         col_state = prefs_summary_column_get_config();
5895         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5896                 summaryview->col_state[pos] = col_state[pos];
5897                 type = col_state[pos].type;
5898                 col_pos[type] = pos;
5899                 titles[pos] = "dummy";
5900         }
5901         col_state = summaryview->col_state;
5902
5903         ctree = gtk_sctree_new_with_titles
5904                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5905
5906         if (prefs_common.show_col_headers == FALSE)
5907                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5908
5909         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5910         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5911                                            GTK_JUSTIFY_CENTER);
5912         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5913                                            GTK_JUSTIFY_CENTER);
5914         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5915                                            GTK_JUSTIFY_CENTER);
5916         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5917                                            GTK_JUSTIFY_CENTER);
5918         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5919                                            GTK_JUSTIFY_RIGHT);
5920         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5921                                            GTK_JUSTIFY_RIGHT);
5922         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5923                                            GTK_JUSTIFY_RIGHT);
5924         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5925                                    prefs_common.summary_col_size[S_COL_MARK]);
5926         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5927                                    prefs_common.summary_col_size[S_COL_STATUS]);
5928         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5929                                    prefs_common.summary_col_size[S_COL_LOCKED]);
5930         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5931                                    prefs_common.summary_col_size[S_COL_MIME]);
5932         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5933                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5934         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5935                                    prefs_common.summary_col_size[S_COL_FROM]);
5936         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5937                                    prefs_common.summary_col_size[S_COL_TO]);
5938         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5939                                    prefs_common.summary_col_size[S_COL_DATE]);
5940         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5941                                    prefs_common.summary_col_size[S_COL_SIZE]);
5942         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5943                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5944         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5945                                    prefs_common.summary_col_size[S_COL_SCORE]);
5946         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5947                                    prefs_common.summary_col_size[S_COL_TAGS]);
5948
5949         if (prefs_common.enable_dotted_lines) {
5950                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5951                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5952                                      GTK_CTREE_EXPANDER_SQUARE);
5953         } else {
5954                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5955                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5956                                      GTK_CTREE_EXPANDER_TRIANGLE);
5957         }
5958
5959         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5960
5961         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5962         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5963
5964         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5965                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5966                                        GTK_CAN_FOCUS);
5967                 gtk_clist_set_column_visibility
5968                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5969         }
5970
5971         /* connect signal to the buttons for sorting */
5972 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5973         g_signal_connect \
5974                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5975                  "clicked", \
5976                  G_CALLBACK(func), \
5977                  summaryview)
5978
5979         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5980         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5981         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5982         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5983         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5984         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5985         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5986         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5987         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5988         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5989         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5990         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5991
5992 #undef CLIST_BUTTON_SIGNAL_CONNECT
5993
5994         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5995                          G_CALLBACK(summary_selected), summaryview);
5996         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5997                          G_CALLBACK(summary_unselected), summaryview);
5998         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5999                          G_CALLBACK(summary_button_pressed),
6000                          summaryview);
6001 #ifndef MAEMO
6002         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6003                          G_CALLBACK(summary_popup_menu), summaryview);
6004 #else
6005         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6006                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6007         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6008                          G_CALLBACK(summary_popup_menu), summaryview);
6009 #endif
6010         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6011                          G_CALLBACK(summary_button_released),
6012                          summaryview);
6013         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6014                          G_CALLBACK(summary_key_pressed), summaryview);
6015         g_signal_connect(G_OBJECT(ctree), "resize_column",
6016                          G_CALLBACK(summary_col_resized), summaryview);
6017         g_signal_connect(G_OBJECT(ctree), "open_row",
6018                          G_CALLBACK(summary_open_row), summaryview);
6019
6020         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6021                                G_CALLBACK(summary_tree_expanded),
6022                                summaryview);
6023         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6024                                G_CALLBACK(summary_tree_collapsed),
6025                                summaryview);
6026
6027         g_signal_connect(G_OBJECT(ctree), "start_drag",
6028                          G_CALLBACK(summary_start_drag),
6029                          summaryview);
6030         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6031                          G_CALLBACK(summary_drag_data_get),
6032                          summaryview);
6033         g_signal_connect(G_OBJECT(ctree), "drag_end",
6034                          G_CALLBACK(summary_drag_end),
6035                          summaryview);
6036
6037         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6038                           summary_drag_types, 2,
6039                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6040
6041         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6042                          G_CALLBACK(summary_drag_data_received),
6043                          summaryview);
6044
6045         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6046                          G_CALLBACK(summary_drag_motion_cb),
6047                          summaryview);
6048
6049 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6050         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6051         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6052                          G_CALLBACK(tooltip_cb),
6053                         summaryview);
6054 #endif
6055         return ctree;
6056 }
6057
6058 void summary_set_column_order(SummaryView *summaryview)
6059 {
6060         GtkWidget *ctree;
6061         GtkWidget *scrolledwin = summaryview->scrolledwin;
6062         FolderItem *item;
6063         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6064         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6065
6066         item = summaryview->folder_item;
6067
6068         summary_clear_all(summaryview);
6069         gtk_widget_destroy(summaryview->ctree);
6070
6071         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6072         summary_set_fonts(summaryview);
6073         summary_set_column_titles(summaryview);
6074         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6075                                             GTK_CLIST(ctree)->hadjustment);
6076         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6077                                             GTK_CLIST(ctree)->vadjustment);
6078         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6079         gtk_widget_show(ctree);
6080
6081         summary_show(summaryview, item);
6082
6083         summary_select_by_msgnum(summaryview, selected_msgnum);
6084
6085         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6086         summaryview->last_displayed = summaryview->displayed;
6087         if (!summaryview->displayed)
6088                 messageview_clear(summaryview->messageview);
6089         else
6090                 summary_redisplay_msg(summaryview);
6091 }
6092
6093
6094 /* callback functions */
6095
6096 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6097                                             SummaryView *summaryview)
6098 {
6099         if (event) {
6100                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6101                 mainwindow_exit_folder(summaryview->mainwin);
6102         }
6103         return TRUE;
6104 }
6105
6106 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6107                                    SummaryView *summaryview)
6108 {
6109         if (event)
6110                 summary_toggle_view(summaryview);
6111         return TRUE;
6112 }
6113 #ifdef MAEMO
6114 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6115                                    SummaryView *summaryview)
6116 {
6117         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6118                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6119 }
6120 #endif
6121 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6122                                        SummaryView *summaryview)
6123 {
6124         if (!event) return FALSE;
6125
6126         if (event->button == 3) {
6127                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6128                 /* right clicked */
6129                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6130                                NULL, NULL, event->button, event->time);
6131         } else if (event->button == 2) {
6132                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6133         } else if (event->button == 1) {
6134                 if (!prefs_common.emulate_emacs &&
6135                     messageview_is_visible(summaryview->messageview))
6136                         summaryview->display_msg = TRUE;
6137         }
6138
6139         return FALSE;
6140 }
6141
6142 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6143                                         SummaryView *summaryview)
6144 {
6145         return FALSE;
6146 }
6147
6148 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6149 {
6150         return summary_key_pressed(summaryview->ctree, event, summaryview);
6151 }
6152
6153 #define BREAK_ON_MODIFIER_KEY() \
6154         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6155
6156 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6157                                     SummaryView *summaryview)
6158 {
6159         GtkCTree *ctree = GTK_CTREE(widget);
6160         GtkCTreeNode *node;
6161         MessageView *messageview;
6162         TextView *textview;
6163         GtkAdjustment *adj;
6164         gboolean mod_pressed;
6165
6166         if (!event)
6167                 return TRUE;
6168
6169         if (quicksearch_has_focus(summaryview->quicksearch))
6170                 return FALSE;
6171
6172         messageview = summaryview->messageview;
6173         textview = messageview->mimeview->textview;
6174
6175         mod_pressed =
6176                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6177
6178         if (summaryview->selected) {
6179                 gboolean handled = FALSE;
6180                 switch (event->keyval) {
6181                 case GDK_space:         /* Page down or go to the next */
6182                         handled = TRUE;
6183                         if (event->state & GDK_CONTROL_MASK)
6184                                 event->state &= ~GDK_CONTROL_MASK;
6185                         if (event->state & GDK_SHIFT_MASK)
6186                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6187                         else {
6188                                 if (summaryview->displayed != summaryview->selected) {
6189                                         summary_display_msg(summaryview,
6190                                                             summaryview->selected);
6191                                         break;
6192                                 }
6193                                 if (mod_pressed) {
6194                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6195                                                 summary_select_prev_unread(summaryview);
6196                                 } else {
6197                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6198                                                 summary_select_next_unread(summaryview);
6199                                 }
6200                         }
6201                         break;
6202                 case GDK_BackSpace:     /* Page up */
6203                         handled = TRUE;
6204                         mimeview_scroll_page(messageview->mimeview, TRUE);
6205                         break;
6206                 case GDK_Return:        /* Scroll up/down one line */
6207                 case GDK_KP_Enter:
6208                         handled = TRUE;
6209                         if (summaryview->displayed != summaryview->selected) {
6210 #ifndef MAEMO
6211                                 summary_display_msg(summaryview,
6212                                                     summaryview->selected);
6213 #else
6214                                 summary_open_row(NULL, summaryview);
6215 #endif
6216                                 break;
6217                         }
6218                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6219                         break;
6220                 }
6221
6222                 if (handled)
6223                         return FALSE;
6224         }
6225         if (summary_is_locked(summaryview))
6226                 return TRUE;
6227
6228         switch (event->keyval) {
6229         case GDK_Left:          /* Move focus */
6230                 adj = gtk_scrolled_window_get_hadjustment
6231                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6232                 if (adj->lower != adj->value)
6233                         break;
6234                 /* FALLTHROUGH */
6235         case GDK_Escape:
6236                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6237                 mainwindow_exit_folder(summaryview->mainwin);
6238                 return TRUE;
6239         case GDK_Home:
6240         case GDK_End:
6241                 if ((node = summaryview->selected) != NULL) {
6242                         GtkCTreeNode *next = NULL;
6243                         next = (event->keyval == GDK_Home)
6244                                         ? gtk_ctree_node_nth(ctree, 0)
6245                                         : gtk_ctree_node_nth(ctree,
6246                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6247                         if (next) {
6248                                 gtk_sctree_select_with_state
6249                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6250
6251                                 /* Deprecated - what are the non-deprecated equivalents? */
6252                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6253                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6254                                 summaryview->selected = next;
6255                         }
6256                 }
6257                 return TRUE;
6258         default:
6259                 break;
6260         }
6261
6262         if (!summaryview->selected) {
6263                 node = gtk_ctree_node_nth(ctree, 0);
6264                 if (node)
6265                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6266                 else
6267                         return TRUE;
6268         }
6269
6270         switch (event->keyval) {
6271         case GDK_Delete:
6272                 BREAK_ON_MODIFIER_KEY();
6273                 summary_delete_trash(summaryview);
6274                 break;
6275         case GDK_y:
6276         case GDK_t:
6277         case GDK_l:
6278         case GDK_o:
6279         case GDK_c:
6280         case GDK_a:
6281                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6282                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6283                                        "key_press_event");
6284                         mimeview_pass_key_press_event(messageview->mimeview,
6285                                                       event);
6286                         break;
6287                 }
6288         default:
6289                 break;
6290         }
6291         return FALSE;
6292 }
6293
6294 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6295 {
6296         SummaryView *summaryview = data;
6297
6298         summary_show(summaryview, summaryview->folder_item);
6299 }
6300
6301 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6302 {
6303         SummaryView *summaryview = (SummaryView *)data;
6304
6305         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6306                 prefs_common.show_searchbar = TRUE;
6307                 quicksearch_show(summaryview->quicksearch);
6308         } else {
6309                 prefs_common.show_searchbar = FALSE;
6310                 quicksearch_hide(summaryview->quicksearch);
6311         }
6312 }
6313
6314 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6315 {
6316         prefs_common.show_searchbar = show;
6317         gtk_toggle_button_set_active(
6318                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6319                 show);
6320         if (show) {
6321                 quicksearch_show(summaryview->quicksearch);
6322         } else {
6323                 quicksearch_hide(summaryview->quicksearch);
6324                 summary_grab_focus(summaryview);
6325         }
6326 }
6327
6328 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6329 {
6330         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6331                 summary_reedit(summaryview);
6332         else
6333                 summary_open_msg(summaryview);
6334
6335         summaryview->display_msg = FALSE;
6336 }
6337
6338 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6339                                   SummaryView *summaryview)
6340 {
6341         summary_set_row_marks(summaryview, node);
6342         if (prefs_common.bold_unread) {
6343                 while (node) {
6344                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6345                         if (GTK_CTREE_ROW(node)->children)
6346                                 summary_set_row_marks(summaryview, node);
6347                         node = next;
6348                 }
6349         }
6350 }
6351
6352 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6353                                    SummaryView *summaryview)
6354 {
6355         summary_set_row_marks(summaryview, node);
6356 }
6357
6358 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6359                                gint column, SummaryView *summaryview)
6360 {
6361         if (summary_is_locked(summaryview)
6362         ||  GTK_SCTREE(ctree)->selecting_range) {
6363                 return;
6364         }
6365
6366         summary_status_show(summaryview);
6367 }
6368
6369 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6370                              gint column, SummaryView *summaryview)
6371 {
6372         MsgInfo *msginfo;
6373         gboolean marked_unread = FALSE;
6374
6375         if (summary_is_locked(summaryview)
6376         && !GTK_SCTREE(ctree)->selecting_range
6377         && summaryview->messageview
6378         && summaryview->messageview->mimeview
6379         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6380         && summaryview->messageview->mimeview->textview->loading) {
6381                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6382                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6383
6384                 data->ctree = ctree;
6385                 data->row = row;
6386                 data->node = NULL;
6387                 data->column = column;
6388                 data->summaryview = summaryview;
6389                 debug_print("postponing open of message till end of load\n");
6390                 g_timeout_add(100, summary_select_retry, data);
6391                 return;
6392         }
6393         if (summary_is_locked(summaryview)
6394         ||  GTK_SCTREE(ctree)->selecting_range) {
6395                 return;
6396         }
6397
6398         summary_status_show(summaryview);
6399
6400         if (GTK_CLIST(ctree)->selection &&
6401             GTK_CLIST(ctree)->selection->next) {
6402                 summaryview->display_msg = FALSE;
6403                 summary_set_menu_sensitive(summaryview);
6404                 toolbar_main_set_sensitive(summaryview->mainwin);
6405                 return;
6406         }
6407
6408         summaryview->selected = row;
6409
6410         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6411         g_return_if_fail(msginfo != NULL);
6412
6413         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6414         toolbar_set_learn_button
6415                 (summaryview->mainwin->toolbar,
6416                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6417
6418         switch (column < 0 ? column : summaryview->col_state[column].type) {
6419         case S_COL_MARK:
6420                 if (!MSG_IS_DELETED(msginfo->flags) &&
6421                     !MSG_IS_MOVE(msginfo->flags) &&
6422                     !MSG_IS_COPY(msginfo->flags)) {
6423                         if (MSG_IS_MARKED(msginfo->flags)) {
6424                                 summary_unmark_row(summaryview, row);
6425                         } else {
6426                                 summary_mark_row(summaryview, row);
6427                         }
6428                 }
6429                 break;
6430         case S_COL_STATUS:
6431                 if (MSG_IS_UNREAD(msginfo->flags)) {
6432                         summary_mark_row_as_read(summaryview, row);
6433                         summary_status_show(summaryview);
6434                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6435                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6436                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6437                                 else
6438                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6439                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6440                          !MSG_IS_FORWARDED(msginfo->flags)) {
6441                         marked_unread = TRUE;
6442                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6443                         summary_find_answers(summaryview, msginfo);
6444                         return;
6445                 }
6446                 break;
6447         case S_COL_LOCKED:
6448                 if (MSG_IS_LOCKED(msginfo->flags)) {
6449                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6450                         summary_set_row_marks(summaryview, row);
6451                 }
6452                 else
6453                         summary_lock_row(summaryview, row);
6454                 break;
6455         default:
6456                 break;
6457         }
6458
6459         if (summaryview->display_msg ||
6460             (prefs_common.always_show_msg &&
6461              messageview_is_visible(summaryview->messageview))) {
6462                 summaryview->display_msg = FALSE;
6463                 if (summaryview->displayed != row) {
6464                         summary_display_msg(summaryview, row);
6465                         if (marked_unread) {
6466                                 summary_mark_row_as_unread(summaryview, row);
6467                                 summary_status_show(summaryview);
6468                         }
6469                         return;
6470                 }
6471         }
6472
6473         if (marked_unread) {
6474                 summary_mark_row_as_unread(summaryview, row);
6475                 summary_status_show(summaryview);
6476         }
6477
6478         summary_set_menu_sensitive(summaryview);
6479         toolbar_main_set_sensitive(summaryview->mainwin);
6480 }
6481
6482 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6483                                 SummaryView *summaryview)
6484 {
6485         SummaryColumnType type = summaryview->col_state[column].type;
6486
6487         prefs_common.summary_col_size[type] = width;
6488 }
6489
6490
6491 /*
6492  * \brief get List of msginfo selected in SummaryView
6493  *
6494  * \param summaryview
6495  *
6496  * \return GSList holding MsgInfo
6497  */
6498 GSList *summary_get_selection(SummaryView *summaryview)
6499 {
6500         GList *sel = NULL;
6501         GSList *msginfo_list = NULL;
6502
6503         g_return_val_if_fail(summaryview != NULL, NULL);
6504
6505         sel = GTK_CLIST(summaryview->ctree)->selection;
6506
6507         g_return_val_if_fail(sel != NULL, NULL);
6508
6509         for ( ; sel != NULL; sel = sel->next)
6510                 msginfo_list =
6511                         g_slist_prepend(msginfo_list,
6512                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6513                                                                    GTK_CTREE_NODE(sel->data)));
6514         return g_slist_reverse(msginfo_list);
6515 }
6516
6517 static void summary_reply_cb(SummaryView *summaryview, guint action,
6518                              GtkWidget *widget)
6519 {
6520         MessageView *msgview = (MessageView*)summaryview->messageview;
6521         GSList *msginfo_list;
6522
6523         g_return_if_fail(msgview != NULL);
6524
6525         msginfo_list = summary_get_selection(summaryview);
6526         g_return_if_fail(msginfo_list != NULL);
6527         compose_reply_from_messageview(msgview, msginfo_list, action);
6528         g_slist_free(msginfo_list);
6529 }
6530 #ifndef MAEMO
6531 static void summary_show_all_header_cb(SummaryView *summaryview,
6532                                        guint action, GtkWidget *widget)
6533 {
6534         summaryview->messageview->all_headers =
6535                         GTK_CHECK_MENU_ITEM(widget)->active;
6536         summary_display_msg_selected(summaryview,
6537                                      GTK_CHECK_MENU_ITEM(widget)->active);
6538 }
6539
6540 static void summary_add_address_cb(SummaryView *summaryview,
6541                                    guint action, GtkWidget *widget)
6542 {
6543         summary_add_address(summaryview);
6544 }
6545 #endif
6546 static void summary_create_filter_cb(SummaryView *summaryview,
6547                                      guint action, GtkWidget *widget)
6548 {
6549         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6550 }
6551 #ifndef MAEMO
6552 static void summary_create_processing_cb(SummaryView *summaryview,
6553                                          guint action, GtkWidget *widget)
6554 {
6555         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6556 }
6557 #endif
6558 static void summary_sort_by_column_click(SummaryView *summaryview,
6559                                          FolderSortKey sort_key)
6560 {
6561         GtkCTreeNode *node = NULL;
6562         START_TIMING("");
6563         if (summaryview->sort_key == sort_key)
6564                 summary_sort(summaryview, sort_key,
6565                              summaryview->sort_type == SORT_ASCENDING
6566                              ? SORT_DESCENDING : SORT_ASCENDING);
6567         else
6568                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6569
6570         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6571
6572         summary_freeze(summaryview);
6573         if (prefs_common.bold_unread) {
6574                 while (node) {
6575                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6576                         if (GTK_CTREE_ROW(node)->children)
6577                                 summary_set_row_marks(summaryview, node);
6578                         node = next;
6579                 }
6580         }
6581         summary_thaw(summaryview);
6582         END_TIMING();
6583 }
6584
6585 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6586 {
6587         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6588 }
6589
6590 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6591 {
6592         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6593 }
6594
6595 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6596 {
6597         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6598 }
6599
6600 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6601 {
6602         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6603 }
6604
6605 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6606 {
6607         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6608 }
6609
6610 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6611 {
6612         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6613 }
6614
6615 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6616 {
6617         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6618                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6619         else
6620                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6621 }
6622
6623 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6624 {
6625         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6626                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6627         else
6628                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6629 }
6630
6631 static void summary_subject_clicked(GtkWidget *button,
6632                                     SummaryView *summaryview)
6633 {
6634         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6635 }
6636
6637 static void summary_score_clicked(GtkWidget *button,
6638                                   SummaryView *summaryview)
6639 {
6640         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6641 }
6642
6643 static void summary_locked_clicked(GtkWidget *button,
6644                                    SummaryView *summaryview)
6645 {
6646         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6647 }
6648
6649 static void summary_tags_clicked(GtkWidget *button,
6650                                    SummaryView *summaryview)
6651 {
6652         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6653 }
6654
6655 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6656                                SummaryView *summaryview)
6657 {
6658         GdkDragContext *context;
6659
6660         g_return_if_fail(summaryview != NULL);
6661         g_return_if_fail(summaryview->folder_item != NULL);
6662         g_return_if_fail(summaryview->folder_item->folder != NULL);
6663
6664         if (summaryview->selected == NULL) return;
6665
6666         context = gtk_drag_begin(widget, summaryview->target_list,
6667                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6668         gtk_drag_set_icon_default(context);
6669         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6670                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6671                 if (paned && GTK_IS_PANED(paned)) {
6672                         mainwindow_reset_paned(GTK_PANED(paned));
6673                 }
6674         }
6675 }
6676
6677 static gboolean summary_return_to_list(void *data)
6678 {
6679         SummaryView *summaryview = (SummaryView *)data;
6680         mainwindow_enter_folder(summaryview->mainwin);
6681         return FALSE;
6682 }
6683
6684 static void summary_drag_end       (GtkWidget       *widget,
6685                                    GdkDragContext   *drag_context,
6686                                    SummaryView      *summaryview)
6687 {
6688         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6689                 g_timeout_add(250, summary_return_to_list, summaryview);
6690         }
6691 }
6692
6693 static void summary_drag_data_get(GtkWidget        *widget,
6694                                   GdkDragContext   *drag_context,
6695                                   GtkSelectionData *selection_data,
6696                                   guint             info,
6697                                   guint             time,
6698                                   SummaryView      *summaryview)
6699 {
6700         if (info == TARGET_MAIL_URI_LIST) {
6701                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6702                 GList *cur;
6703                 MsgInfo *msginfo;
6704                 gchar *mail_list = NULL, *tmp1, *tmp2;
6705
6706                 for (cur = GTK_CLIST(ctree)->selection;
6707                      cur != NULL && cur->data != NULL; cur = cur->next) {
6708                         msginfo = gtk_ctree_node_get_row_data
6709                                 (ctree, GTK_CTREE_NODE(cur->data));
6710                         tmp2 = procmsg_get_message_file(msginfo);
6711                         if (!tmp2) continue;
6712                         if (msginfo->subject) {
6713                                 gchar *san_subject = g_strdup(msginfo->subject);
6714                                 gchar *dest = NULL;
6715                                 subst_for_filename(san_subject);
6716                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6717                                                 get_tmp_dir(),
6718                                                 G_DIR_SEPARATOR_S,
6719                                                 san_subject, msginfo->msgnum);
6720                                 g_free(san_subject);
6721                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6722                                 g_free(dest);
6723                                 dest = san_subject;
6724                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6725                                         g_free(tmp2);
6726                                         tmp2 = dest;
6727                                 }
6728                         }
6729                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6730                         g_free(tmp2);
6731                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6732                         g_free(tmp1);
6733                         tmp1 = tmp2;
6734
6735                         if (!mail_list) {
6736                                 mail_list = tmp1;
6737                         } else {
6738                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6739                                 g_free(mail_list);
6740                                 g_free(tmp1);
6741                                 mail_list = tmp2;
6742                         }
6743                 }
6744
6745                 if (mail_list != NULL) {
6746                         gtk_selection_data_set(selection_data,
6747                                                selection_data->target, 8,
6748                                                mail_list, strlen(mail_list));
6749                         g_free(mail_list);
6750                 }
6751         } else if (info == TARGET_DUMMY) {
6752                 if (GTK_CLIST(summaryview->ctree)->selection)
6753                         gtk_selection_data_set(selection_data,
6754                                                selection_data->target, 8,
6755                                                "Dummy-Summaryview",
6756                                                strlen("Dummy-Summaryview")+1);
6757         }
6758 }
6759
6760 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6761                                           GdkDragContext *context,
6762                                           gint            x,
6763                                           gint            y,
6764                                           guint           time,
6765                                           SummaryView    *summaryview)
6766 {
6767         FolderItem *item = summaryview->folder_item;
6768         if (!(item && item->folder && folder_item_parent(item) != NULL
6769                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6770                 gdk_drag_status(context, 0, time);
6771                 return FALSE;
6772         } else if (gtk_drag_get_source_widget(context) ==
6773                 mainwindow_get_mainwindow()->folderview->ctree) {
6774                 /* no folders */
6775                 gdk_drag_status(context, 0, time);
6776                 return FALSE;
6777         } else if (gtk_drag_get_source_widget(context) ==
6778                 summaryview->ctree) {
6779                 /* not from same folder */
6780                 gdk_drag_status(context, 0, time);
6781                 return FALSE;
6782         } else {
6783                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6784                 return TRUE;
6785         }
6786 }
6787
6788 static void summary_drag_data_received(GtkWidget        *widget,
6789                                         GdkDragContext   *drag_context,
6790                                         gint              x,
6791                                         gint              y,
6792                                         GtkSelectionData *data,
6793                                         guint             info,
6794                                         guint             time,
6795                                         SummaryView       *summaryview)
6796 {
6797         if (info == TARGET_MAIL_URI_LIST) {
6798                 FolderItem *item = summaryview->folder_item;
6799                 if (!item) {
6800                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6801                         return;
6802                 } else {
6803                         folderview_finish_dnd(data->data, drag_context, time, item);
6804                 }
6805         }
6806 }
6807
6808
6809 /* custom compare functions for sorting */
6810
6811 #define CMP_FUNC_DEF(func_name, val)                                     \
6812 static gint func_name(GtkCList *clist,                                   \
6813                       gconstpointer ptr1, gconstpointer ptr2)            \
6814 {                                                                        \
6815         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6816         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6817         if (!msginfo1 || !msginfo2)                                      \
6818                 return -1;                                               \
6819                                                                          \
6820         return (val);                                                    \
6821 }
6822
6823 CMP_FUNC_DEF(summary_cmp_by_mark,
6824              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6825 CMP_FUNC_DEF(summary_cmp_by_status,
6826              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6827              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6828 CMP_FUNC_DEF(summary_cmp_by_mime,
6829              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6830 CMP_FUNC_DEF(summary_cmp_by_label,
6831              MSG_GET_COLORLABEL(msginfo1->flags) -
6832              MSG_GET_COLORLABEL(msginfo2->flags))
6833 CMP_FUNC_DEF(summary_cmp_by_locked,
6834              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6835
6836 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6837 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6838 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6839
6840 #undef CMP_FUNC_DEF
6841
6842 static gint summary_cmp_by_subject(GtkCList *clist,
6843                                    gconstpointer ptr1,
6844                                    gconstpointer ptr2)
6845 {
6846         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6847         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6848         gint res;
6849
6850         if (!msginfo1->subject)
6851                 return (msginfo2->subject != NULL);
6852         if (!msginfo2->subject)
6853                 return -1;
6854
6855         res = subject_compare_for_sort
6856                 (msginfo1->subject, msginfo2->subject);
6857         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6858 }
6859
6860 static gint summary_cmp_by_thread_date(GtkCList *clist,
6861                                    gconstpointer ptr1,
6862                                    gconstpointer ptr2)
6863 {
6864         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6865         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6866         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6867
6868         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6869                 return thread_diff;
6870         else
6871                 return msginfo1->date_t - msginfo2->date_t;
6872 }
6873
6874 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6875                                 gconstpointer ptr2)
6876 {
6877         const gchar *str1, *str2;
6878         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6879         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6880         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6881         gint res;
6882
6883         g_return_val_if_fail(sv, -1);
6884
6885         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6886         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6887
6888         if (!str1)
6889                 return str2 != NULL;
6890
6891         if (!str2)
6892                 return -1;
6893
6894         res = g_utf8_collate(str1, str2);
6895         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6896 }
6897
6898 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6899                                 gconstpointer ptr2)
6900 {
6901         const gchar *str1, *str2;
6902         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6903         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6904         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6905         gint res;
6906         g_return_val_if_fail(sv, -1);
6907
6908         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6909         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6910
6911         if (!str1)
6912                 return str2 != NULL;
6913
6914         if (!str2)
6915                 return -1;
6916
6917         res = g_utf8_collate(str1, str2);
6918         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6919 }
6920
6921 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6922                                 gconstpointer ptr2)
6923 {
6924         const gchar *str1, *str2;
6925         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6926         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6927         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6928         gint res;
6929         g_return_val_if_fail(sv, -1);
6930
6931         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6932         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6933
6934         if (!str1)
6935                 return str2 != NULL;
6936
6937         if (!str2)
6938                 return -1;
6939
6940         res = g_utf8_collate(str1, str2);
6941         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6942 }
6943
6944 static gint summary_cmp_by_simplified_subject
6945         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6946 {
6947         const FolderItemPrefs *prefs;
6948         const gchar *str1, *str2;
6949         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6950         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6951         const MsgInfo *msginfo1 = r1->data;
6952         const MsgInfo *msginfo2 = r2->data;
6953         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6954         gint res;
6955
6956         g_return_val_if_fail(sv, -1);
6957         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6958
6959         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6960         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6961
6962         if (!str1)
6963                 return str2 != NULL;
6964
6965         if (!str2)
6966                 return -1;
6967
6968         prefs = msginfo1->folder->prefs;
6969         if (!prefs)
6970                 prefs = msginfo2->folder->prefs;
6971         if (!prefs)
6972                 return -1;
6973
6974         res = subject_compare_for_sort(str1, str2);
6975         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6976 }
6977
6978 static gint summary_cmp_by_score(GtkCList *clist,
6979                                  gconstpointer ptr1, gconstpointer ptr2)
6980 {
6981         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6982         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6983         int diff;
6984
6985         /* if score are equal, sort by date */
6986
6987         diff = msginfo1->score - msginfo2->score;
6988         if (diff != 0)
6989                 return diff;
6990         else
6991                 return summary_cmp_by_date(clist, ptr1, ptr2);
6992 }
6993
6994 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6995 {
6996         SummaryView *summaryview = (SummaryView *) data;
6997         MsgInfo *msginfo;
6998
6999         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7000         g_return_if_fail(msginfo);
7001
7002         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7003         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7004
7005         summary_set_row_marks(summaryview, row);
7006         debug_print("Message %d is marked as ignore thread\n",
7007             msginfo->msgnum);
7008 }
7009
7010 void summary_ignore_thread(SummaryView *summaryview)
7011 {
7012         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7013         GList *cur;
7014         gboolean froze = FALSE;
7015
7016         START_LONG_OPERATION(summaryview, FALSE);
7017         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7018                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7019                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7020                                         summaryview);
7021
7022         END_LONG_OPERATION(summaryview);
7023
7024         summary_status_show(summaryview);
7025 }
7026
7027 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7028 {
7029         SummaryView *summaryview = (SummaryView *) data;
7030         MsgInfo *msginfo;
7031
7032         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7033         g_return_if_fail(msginfo);
7034
7035         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7036
7037         summary_set_row_marks(summaryview, row);
7038         debug_print("Message %d is marked as unignore thread\n",
7039             msginfo->msgnum);
7040 }
7041
7042 void summary_unignore_thread(SummaryView *summaryview)
7043 {
7044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7045         GList *cur;
7046         gboolean froze = FALSE;
7047
7048         START_LONG_OPERATION(summaryview, FALSE);
7049         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7050                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7051                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7052                                         summaryview);
7053
7054         END_LONG_OPERATION(summaryview);
7055
7056         summary_status_show(summaryview);
7057 }
7058
7059 static void summary_check_ignore_thread_func
7060                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7061 {
7062         MsgInfo *msginfo;
7063         gint *found_ignore = (gint *) data;
7064
7065         if (*found_ignore) return;
7066         else {
7067                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7068                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7069         }
7070 }
7071
7072 void summary_toggle_ignore_thread(SummaryView *summaryview)
7073 {
7074         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7075         GList *cur;
7076         gint found_ignore = 0;
7077
7078         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7079                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7080                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7081                                         &found_ignore);
7082
7083         if (found_ignore)
7084                 summary_unignore_thread(summaryview);
7085         else
7086                 summary_ignore_thread(summaryview);
7087 }
7088
7089 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7090 {
7091         SummaryView *summaryview = (SummaryView *) data;
7092         MsgInfo *msginfo;
7093
7094         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7095         g_return_if_fail(msginfo);
7096
7097         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7098
7099         summary_set_row_marks(summaryview, row);
7100         debug_print("Message %d is marked as watch thread\n",
7101             msginfo->msgnum);
7102 }
7103
7104 void summary_watch_thread(SummaryView *summaryview)
7105 {
7106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7107         GList *cur;
7108         gboolean froze = FALSE;
7109
7110         START_LONG_OPERATION(summaryview, FALSE);
7111         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7112                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7113                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7114                                         summaryview);
7115
7116         END_LONG_OPERATION(summaryview);
7117
7118         summary_status_show(summaryview);
7119 }
7120
7121 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7122 {
7123         SummaryView *summaryview = (SummaryView *) data;
7124         MsgInfo *msginfo;
7125
7126         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7127         g_return_if_fail(msginfo);
7128
7129         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7130
7131         summary_set_row_marks(summaryview, row);
7132         debug_print("Message %d is marked as unwatch thread\n",
7133             msginfo->msgnum);
7134 }
7135
7136 void summary_unwatch_thread(SummaryView *summaryview)
7137 {
7138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7139         GList *cur;
7140         gboolean froze = FALSE;
7141
7142         START_LONG_OPERATION(summaryview, FALSE);
7143         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7144                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7145                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7146                                         summaryview);
7147
7148         END_LONG_OPERATION(summaryview);
7149
7150         summary_status_show(summaryview);
7151 }
7152
7153 static void summary_check_watch_thread_func
7154                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7155 {
7156         MsgInfo *msginfo;
7157         gint *found_watch = (gint *) data;
7158
7159         if (*found_watch) return;
7160         else {
7161                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7162                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7163         }
7164 }
7165
7166 void summary_toggle_watch_thread(SummaryView *summaryview)
7167 {
7168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7169         GList *cur;
7170         gint found_watch = 0;
7171
7172         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7173                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7174                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7175                                         &found_watch);
7176
7177         if (found_watch)
7178                 summary_unwatch_thread(summaryview);
7179         else
7180                 summary_watch_thread(summaryview);
7181 }
7182
7183 void summary_toggle_show_read_messages(SummaryView *summaryview)
7184 {
7185         FolderItemUpdateData source;
7186         if (summaryview->folder_item->hide_read_msgs)
7187                 summaryview->folder_item->hide_read_msgs = 0;
7188         else
7189                 summaryview->folder_item->hide_read_msgs = 1;
7190
7191         source.item = summaryview->folder_item;
7192         source.update_flags = F_ITEM_UPDATE_NAME;
7193         source.msg = NULL;
7194         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7195         summary_show(summaryview, summaryview->folder_item);
7196 }
7197
7198 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7199                                              guint action)
7200 {
7201         GtkWidget *widget;
7202
7203         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7204                                            "/View/Hide read messages");
7205         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7206                           GINT_TO_POINTER(1));
7207         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7208         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7209                           GINT_TO_POINTER(0));
7210 }
7211
7212 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7213 {
7214         GtkWidget *ctree = summaryview->ctree;
7215         GtkWidget *pixmap;
7216
7217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7227         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7228         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7229         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7230         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7231         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7232         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7233         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7234
7235         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7236
7237         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7238         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7239                               summaryview->quick_search_pixmap);
7240         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7241         gtk_widget_show(pixmap);
7242         summaryview->quick_search_pixmap = pixmap;
7243
7244 #ifdef MAEMO
7245         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7246         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7247                               summaryview->multiple_sel_image);
7248         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7249         gtk_widget_show(pixmap);
7250         summaryview->multiple_sel_togbtn = pixmap;
7251 #endif
7252
7253         folderview_unselect(summaryview->folderview);
7254         folderview_select(summaryview->folderview, summaryview->folder_item);
7255         summary_set_column_titles(summaryview);
7256 }
7257
7258 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7259 {
7260         GtkMenuShell *menu;
7261         GList *cur;
7262
7263         /* re-create colorlabel submenu */
7264         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7265         g_return_if_fail(menu != NULL);
7266
7267         /* clear items. get item pointers. */
7268         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7269                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7270         }
7271         summary_colorlabel_menu_create(summaryview, TRUE);
7272 }
7273
7274 /*
7275  * Harvest addresses for selected messages in summary view.
7276  */
7277 void summary_harvest_address(SummaryView *summaryview)
7278 {
7279         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7280         GList *cur;
7281         GList *msgList;
7282         MsgInfo *msginfo;
7283
7284         msgList = NULL;
7285         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7286                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7287                 if (!msginfo)
7288                         continue;
7289                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7290         }
7291         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7292         g_list_free( msgList );
7293 }
7294
7295 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7296 {
7297         int err;
7298         gchar buf[BUFFSIZE];
7299         regex_t *preg = NULL;
7300
7301         preg = g_new0(regex_t, 1);
7302
7303         err = string_match_precompile(simplify_subject_regexp,
7304                                       preg, REG_EXTENDED);
7305         if (err) {
7306                 regerror(err, preg, buf, BUFFSIZE);
7307                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7308                 g_free(preg);
7309                 preg = NULL;
7310         }
7311
7312         return preg;
7313 }
7314
7315 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7316 {
7317         FolderSortKey sort_key;
7318         FolderSortType sort_type;
7319         g_return_if_fail(summaryview != NULL);
7320         g_return_if_fail(item != NULL);
7321
7322         /* Subject simplification */
7323         if(summaryview->simplify_subject_preg) {
7324                 regfree(summaryview->simplify_subject_preg);
7325                 g_free(summaryview->simplify_subject_preg);
7326                 summaryview->simplify_subject_preg = NULL;
7327         }
7328         if(item->prefs && item->prefs->simplify_subject_regexp &&
7329            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7330                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7331
7332         /* Sorting */
7333         sort_key = item->sort_key;
7334         sort_type = item->sort_type;
7335
7336         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7337
7338         summaryview->sort_key = sort_key;
7339         summaryview->sort_type = sort_type;
7340
7341         /* Threading */
7342         summaryview->threaded = item->threaded;
7343         summaryview->thread_collapsed = item->thread_collapsed;
7344
7345         /* Scoring */
7346 }
7347
7348 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7349 {
7350         /* Sorting */
7351         item->sort_key = summaryview->sort_key;
7352         item->sort_type = summaryview->sort_type;
7353
7354         /* Threading */
7355         item->threaded = summaryview->threaded;
7356         item->thread_collapsed = summaryview->thread_collapsed;
7357 }
7358
7359 static gboolean summary_update_msg(gpointer source, gpointer data)
7360 {
7361         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7362         SummaryView *summaryview = (SummaryView *)data;
7363         GtkCTreeNode *node;
7364
7365         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7366         g_return_val_if_fail(summaryview != NULL, FALSE);
7367
7368         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7369                 return FALSE;
7370
7371         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7372                 node = gtk_ctree_find_by_row_data(
7373                                 GTK_CTREE(summaryview->ctree), NULL,
7374                                 msginfo_update->msginfo);
7375
7376                 if (node)
7377                         summary_set_row_marks(summaryview, node);
7378         }
7379
7380         return FALSE;
7381 }
7382
7383 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7384 {
7385         guint new, unread, unreadmarked, marked, total;
7386         static gboolean tips_initialized = FALSE;
7387
7388         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7389                 if (tips_initialized) {
7390                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7391                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7392                              summaryview->folder_pixmap_eventbox,
7393                              NULL, NULL);
7394                         tips_initialized = FALSE;
7395                 }
7396                 return;
7397         }
7398         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7399         if (removed_item) {
7400                 total -= removed_item->total_msgs;
7401                 new -= removed_item->new_msgs;
7402                 unread -= removed_item->unread_msgs;
7403         }
7404
7405         if (new > 0 || unread > 0) {
7406                 tips_initialized = TRUE;
7407                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7408                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7409                              summaryview->folder_pixmap_eventbox,
7410                              _("Go back to the folder list (You have unread messages)"), NULL);
7411         } else {
7412                 tips_initialized = TRUE;
7413                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7414                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7415                              summaryview->folder_pixmap_eventbox,
7416                              _("Go back to the folder list"), NULL);
7417         }
7418 }
7419
7420 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7421 {
7422         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7423         SummaryView *summaryview = (SummaryView *)data;
7424
7425         g_return_val_if_fail(hookdata != NULL, FALSE);
7426         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7427         g_return_val_if_fail(summaryview != NULL, FALSE);
7428
7429         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7430                 gchar *name = folder_item_get_name(hookdata->item);
7431                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7432                 g_free(name);
7433         }
7434         summary_update_unread(summaryview, NULL);
7435
7436         return FALSE;
7437 }
7438
7439 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7440 {
7441         FolderUpdateData *hookdata;
7442         SummaryView *summaryview = (SummaryView *)data;
7443         hookdata = source;
7444         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7445                 summary_update_unread(summaryview, hookdata->item);
7446         else
7447                 summary_update_unread(summaryview, NULL);
7448
7449         return FALSE;
7450 }
7451
7452 /*!
7453  *\brief        change summaryview to display your answer(s) to a message
7454  *
7455  *\param        summaryview The SummaryView ;)
7456  *\param        msginfo The message for which answers are searched
7457  *
7458  */
7459 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7460 {
7461         FolderItem *sent_folder = NULL;
7462         PrefsAccount *account = NULL;
7463         GtkCTreeNode *node = NULL;
7464         char *buf = NULL;
7465         if (msg == NULL || msg->msgid == NULL)
7466                 return;
7467
7468         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7469         if (account == NULL)
7470                 return;
7471         sent_folder = account_get_special_folder
7472                                 (account, F_OUTBOX);
7473
7474         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7475
7476         if (sent_folder != summaryview->folder_item) {
7477                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7478         }
7479
7480         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7481
7482         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7483         g_free(buf);
7484
7485         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7486         if (node)
7487                 summary_select_node(summaryview, node, TRUE, TRUE);
7488 }
7489
7490 gint summaryview_export_mbox_list(SummaryView *summaryview)
7491 /* return values: -2 skipped, -1 error, 0 OK */
7492 {
7493         GSList *list = summary_get_selected_msg_list(summaryview);
7494         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7495         gint ret;
7496
7497         if (mbox == NULL)
7498                 return -2;
7499         if (list == NULL)
7500                 return -1;
7501
7502         ret = export_list_to_mbox(list, mbox);
7503
7504         g_slist_free(list);
7505         g_free(mbox);
7506
7507         return ret;
7508 }
7509
7510 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7511 {
7512         if (!summaryview || !summaryview->folder_item || !item) {
7513                 return;
7514         }
7515
7516         if (summaryview->folder_item->folder == item->folder) {
7517                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7518         }
7519 }
7520 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7521 {
7522         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7523 }