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 gboolean summary_is_list(SummaryView *summaryview)
3489 {
3490         return (gtk_notebook_get_current_page(
3491                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3492 }
3493
3494 void summary_toggle_view(SummaryView *summaryview)
3495 {
3496         if (prefs_common.layout_mode == SMALL_LAYOUT)
3497                 return;
3498         if (!messageview_is_visible(summaryview->messageview) &&
3499             summaryview->selected && summary_is_list(summaryview))
3500                 summary_display_msg(summaryview,
3501                                     summaryview->selected);
3502         else
3503                 main_window_toggle_message_view(summaryview->mainwin);
3504 }
3505
3506 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3507                                                 GtkCTreeNode *node)
3508 {
3509         MsgInfo *msginfo;
3510
3511         if (node) {
3512                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3513                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3514                         return TRUE;
3515                 node = GTK_CTREE_ROW(node)->children;
3516         } else
3517                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3518
3519         while (node) {
3520                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3521                         return TRUE;
3522                 node = GTK_CTREE_ROW(node)->sibling;
3523         }
3524
3525         return FALSE;
3526 }
3527
3528 static gboolean summary_have_unread_children(SummaryView *summaryview,
3529                                              GtkCTreeNode *node)
3530 {
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532
3533         if (!node) return FALSE;
3534
3535         node = GTK_CTREE_ROW(node)->children;
3536
3537         while (node) {
3538                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3539                         return TRUE;
3540                 node = GTK_CTREE_ROW(node)->sibling;
3541         }
3542         return FALSE;
3543 }
3544
3545 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3546 {
3547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3548         GtkStyle *style = NULL;
3549         MsgInfo *msginfo;
3550         MsgFlags flags;
3551         gint *col_pos = summaryview->col_pos;
3552
3553         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3554         if (!msginfo) return;
3555
3556         flags = msginfo->flags;
3557
3558         gtk_ctree_node_set_foreground(ctree, row, NULL);
3559
3560         /* set new/unread column */
3561         if (MSG_IS_IGNORE_THREAD(flags)) {
3562                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3563                                           ignorethreadxpm, ignorethreadxpmmask);
3564         } else if (MSG_IS_WATCH_THREAD(flags)) {
3565                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3566                                           watchthreadxpm, watchthreadxpmmask);
3567         } else if (MSG_IS_SPAM(flags)) {
3568                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3569                                           spamxpm, spamxpmmask);
3570         } else if (MSG_IS_NEW(flags)) {
3571                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3572                                           newxpm, newxpmmask);
3573         } else if (MSG_IS_UNREAD(flags)) {
3574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3575                                           unreadxpm, unreadxpmmask);
3576         } else if (MSG_IS_REPLIED(flags)) {
3577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3578                                           repliedxpm, repliedxpmmask);
3579         } else if (MSG_IS_FORWARDED(flags)) {
3580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3581                                           forwardedxpm, forwardedxpmmask);
3582         } else {
3583                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3584                                         "");
3585         }
3586
3587         if (prefs_common.bold_unread &&
3588             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3589              (!GTK_CTREE_ROW(row)->expanded &&
3590               GTK_CTREE_ROW(row)->children &&
3591               summary_have_unread_children(summaryview, row))))
3592                 style = bold_style;
3593
3594         /* set mark column */
3595         if (MSG_IS_DELETED(flags)) {
3596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3597                                           deletedxpm, deletedxpmmask);
3598                 if (style)
3599                         style = bold_deleted_style;
3600                 else {
3601                         style = small_deleted_style;
3602                 }
3603                         gtk_ctree_node_set_foreground
3604                                 (ctree, row, &summaryview->color_dim);
3605         } else if (MSG_IS_MARKED(flags)) {
3606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3607                                           markxpm, markxpmmask);
3608         } else if (MSG_IS_MOVE(flags)) {
3609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3610                                           movedxpm, movedxpmmask);
3611                 if (style)
3612                         style = bold_marked_style;
3613                 else {
3614                         style = small_marked_style;
3615                 }
3616                         gtk_ctree_node_set_foreground
3617                                 (ctree, row, &summaryview->color_marked);
3618         } else if (MSG_IS_COPY(flags)) {
3619                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3620                                           copiedxpm, copiedxpmmask);
3621                 if (style)
3622                         style = bold_marked_style;
3623                 else {
3624                         style = small_marked_style;
3625                 }
3626                         gtk_ctree_node_set_foreground
3627                                 (ctree, row, &summaryview->color_marked);
3628         } else {
3629                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3630         }
3631
3632         if (MSG_IS_LOCKED(flags)) {
3633                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3634                                           lockedxpm, lockedxpmmask);
3635         }
3636         else {
3637                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3638         }
3639
3640         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3641                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3642                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3643         } else if (MSG_IS_SIGNED(flags)) {
3644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3645                                           gpgsignedxpm, gpgsignedxpmmask);
3646         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3647                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3648                                           clipkeyxpm, clipkeyxpmmask);
3649         } else if (MSG_IS_ENCRYPTED(flags)) {
3650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3651                                           keyxpm, keyxpmmask);
3652         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3654                                           clipxpm, clipxpmmask);
3655         } else {
3656                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3657         }
3658         if (!style)
3659                 style = small_style;
3660
3661         gtk_ctree_node_set_row_style(ctree, row, style);
3662
3663         if (MSG_GET_COLORLABEL(flags))
3664                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3665 }
3666
3667 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3668 {
3669         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3670         MsgInfo *msginfo;
3671
3672         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3673         g_return_if_fail(msginfo);
3674         if (MSG_IS_DELETED(msginfo->flags))
3675                 summaryview->deleted--;
3676         if (MSG_IS_MOVE(msginfo->flags))
3677                 summaryview->moved--;
3678         if (MSG_IS_COPY(msginfo->flags))
3679                 summaryview->copied--;
3680
3681         procmsg_msginfo_set_to_folder(msginfo, NULL);
3682         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3683                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3684         summary_set_row_marks(summaryview, row);
3685         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3686 }
3687
3688 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3689 {
3690         gboolean changed = FALSE;
3691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3692         MsgInfo *msginfo;
3693
3694         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3695         g_return_if_fail(msginfo);
3696         if (MSG_IS_DELETED(msginfo->flags))
3697                 summaryview->deleted--;
3698         if (MSG_IS_MOVE(msginfo->flags)) {
3699                 summaryview->moved--;
3700                 changed = TRUE;
3701         }
3702         if (MSG_IS_COPY(msginfo->flags)) {
3703                 summaryview->copied--;
3704                 changed = TRUE;
3705         }
3706         procmsg_msginfo_set_to_folder(msginfo, NULL);
3707         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3708                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3709
3710         summary_set_row_marks(summaryview, row);
3711         debug_print("Message %d is locked\n", msginfo->msgnum);
3712 }
3713
3714 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3715 {
3716         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3717         MsgInfo *msginfo;
3718
3719         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3720         g_return_if_fail(msginfo);
3721         if (!MSG_IS_LOCKED(msginfo->flags))
3722                 return;
3723         procmsg_msginfo_set_to_folder(msginfo, NULL);
3724         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3725         summary_set_row_marks(summaryview, row);
3726         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3727 }
3728
3729 void summary_mark(SummaryView *summaryview)
3730 {
3731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3732         GList *cur;
3733         gboolean froze = FALSE;
3734
3735         if (summary_is_locked(summaryview))
3736                 return;
3737         START_LONG_OPERATION(summaryview, FALSE);
3738         folder_item_set_batch(summaryview->folder_item, TRUE);
3739         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3740                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3741         folder_item_set_batch(summaryview->folder_item, FALSE);
3742         END_LONG_OPERATION(summaryview);
3743
3744         summary_status_show(summaryview);
3745 }
3746
3747 static void summary_mark_row_as_read(SummaryView *summaryview,
3748                                      GtkCTreeNode *row)
3749 {
3750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3751         MsgInfo *msginfo;
3752
3753         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3754         g_return_if_fail(msginfo);
3755
3756         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3757                 return;
3758
3759         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3760         summary_set_row_marks(summaryview, row);
3761         debug_print("Message %d is marked as read\n",
3762                 msginfo->msgnum);
3763 }
3764
3765 void summary_mark_as_read(SummaryView *summaryview)
3766 {
3767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3768         GList *cur;
3769         gboolean froze = FALSE;
3770
3771         if (summary_is_locked(summaryview))
3772                 return;
3773         START_LONG_OPERATION(summaryview, FALSE);
3774         folder_item_set_batch(summaryview->folder_item, TRUE);
3775         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3776                 summary_mark_row_as_read(summaryview,
3777                                          GTK_CTREE_NODE(cur->data));
3778         folder_item_set_batch(summaryview->folder_item, FALSE);
3779         END_LONG_OPERATION(summaryview);
3780
3781         summary_status_show(summaryview);
3782 }
3783
3784 void summary_msgs_lock(SummaryView *summaryview)
3785 {
3786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3787         GList *cur;
3788         gboolean froze = FALSE;
3789
3790         if (summary_is_locked(summaryview))
3791                 return;
3792         START_LONG_OPERATION(summaryview, FALSE);
3793         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3794                 summary_lock_row(summaryview,
3795                                          GTK_CTREE_NODE(cur->data));
3796         END_LONG_OPERATION(summaryview);
3797
3798         summary_status_show(summaryview);
3799 }
3800
3801 void summary_msgs_unlock(SummaryView *summaryview)
3802 {
3803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3804         GList *cur;
3805         gboolean froze = FALSE;
3806
3807         if (summary_is_locked(summaryview))
3808                 return;
3809         START_LONG_OPERATION(summaryview, FALSE);
3810         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3811                 summary_unlock_row(summaryview,
3812                                    GTK_CTREE_NODE(cur->data));
3813         END_LONG_OPERATION(summaryview);
3814
3815         summary_status_show(summaryview);
3816 }
3817
3818 void summary_mark_all_read(SummaryView *summaryview)
3819 {
3820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3821         GtkCTreeNode *node;
3822         AlertValue val;
3823         gboolean froze = FALSE;
3824
3825         if (prefs_common.ask_mark_all_read) {
3826                 val = alertpanel_full(_("Mark all as read"),
3827                         _("Do you really want to mark all mails in this "
3828                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3829                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3830
3831                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3832                         return;
3833                 else if (val & G_ALERTDISABLE)
3834                         prefs_common.ask_mark_all_read = FALSE;
3835         }
3836
3837         if (summary_is_locked(summaryview))
3838                 return;
3839         START_LONG_OPERATION(summaryview, TRUE);
3840         folder_item_set_batch(summaryview->folder_item, TRUE);
3841         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3842              node = gtkut_ctree_node_next(ctree, node))
3843                 summary_mark_row_as_read(summaryview, node);
3844         folder_item_set_batch(summaryview->folder_item, FALSE);
3845         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3846              node = gtkut_ctree_node_next(ctree, node)) {
3847                 if (!GTK_CTREE_ROW(node)->expanded)
3848                         summary_set_row_marks(summaryview, node);
3849         }
3850         END_LONG_OPERATION(summaryview);
3851
3852         summary_status_show(summaryview);
3853 }
3854
3855 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3856 {
3857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3858         GList *cur;
3859         gboolean is_spam = action;
3860         GSList *msgs = NULL;
3861         gboolean immediate_exec = prefs_common.immediate_exec;
3862         gboolean moved = FALSE;
3863         gboolean froze = FALSE;
3864
3865
3866         if (summary_is_locked(summaryview))
3867                 return;
3868
3869         prefs_common.immediate_exec = FALSE;
3870         START_LONG_OPERATION(summaryview, FALSE);
3871         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3872                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3873                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3874                 if (msginfo)
3875                         msgs = g_slist_prepend(msgs, msginfo);
3876         }
3877
3878         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3879                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3880                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3881                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3882                         if (!msginfo)
3883                                 continue;
3884                         if (is_spam) {
3885                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3886                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3887                                         summary_move_row_to(summaryview, row,
3888                                                         procmsg_spam_get_folder(msginfo));
3889                                         moved = TRUE;
3890                                 }
3891                         } else {
3892                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3893                         }
3894                         summaryview->display_msg = prefs_common.always_show_msg;
3895
3896                         summary_set_row_marks(summaryview, row);
3897                 }
3898         } else {
3899                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3900         }
3901
3902         prefs_common.immediate_exec = immediate_exec;
3903
3904         END_LONG_OPERATION(summaryview);
3905
3906         if (prefs_common.immediate_exec && moved) {
3907                 summary_execute(summaryview);
3908         }
3909
3910         if (!moved && msgs) {
3911                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3912                 toolbar_set_learn_button
3913                         (summaryview->mainwin->toolbar,
3914                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3915         }
3916         g_slist_free(msgs);
3917
3918         summary_status_show(summaryview);
3919 }
3920
3921
3922 static void summary_mark_row_as_unread(SummaryView *summaryview,
3923                                        GtkCTreeNode *row)
3924 {
3925         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3926         MsgInfo *msginfo;
3927
3928         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3929         g_return_if_fail(msginfo);
3930         if (MSG_IS_DELETED(msginfo->flags)) {
3931                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3932                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3933                 summaryview->deleted--;
3934         }
3935
3936         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3937         debug_print("Message %d is marked as unread\n",
3938                 msginfo->msgnum);
3939
3940         summary_set_row_marks(summaryview, row);
3941 }
3942
3943 void summary_mark_as_unread(SummaryView *summaryview)
3944 {
3945         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3946         GList *cur;
3947         gboolean froze = FALSE;
3948
3949         if (summary_is_locked(summaryview))
3950                 return;
3951         START_LONG_OPERATION(summaryview, FALSE);
3952         folder_item_set_batch(summaryview->folder_item, TRUE);
3953         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3954                 cur = cur->next)
3955                 summary_mark_row_as_unread(summaryview,
3956                                            GTK_CTREE_NODE(cur->data));
3957         folder_item_set_batch(summaryview->folder_item, FALSE);
3958         END_LONG_OPERATION(summaryview);
3959
3960         summary_status_show(summaryview);
3961 }
3962
3963 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3964 {
3965         GList * cur;
3966         gboolean found;
3967
3968         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3969
3970         case F_NEWS:
3971
3972                 /*
3973                   security : checks if one the accounts correspond to
3974                   the author of the post
3975                 */
3976
3977                 found = FALSE;
3978                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3979                         PrefsAccount * account;
3980                         gchar * from_name;
3981
3982                         account = cur->data;
3983                         if (account->name && *account->name)
3984                                 from_name =
3985                                         g_strdup_printf("%s <%s>",
3986                                                         account->name,
3987                                                         account->address);
3988                         else
3989                                 from_name =
3990                                         g_strdup_printf("%s",
3991                                                         account->address);
3992
3993                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3994                                 g_free(from_name);
3995                                 found = TRUE;
3996                                 break;
3997                         }
3998                         g_free(from_name);
3999                 }
4000
4001                 if (!found) {
4002                         alertpanel_error(_("You're not the author of the article.\n"));
4003                 }
4004
4005                 return found;
4006
4007         default:
4008                 return TRUE;
4009         }
4010 }
4011
4012 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4013 {
4014         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4015         MsgInfo *msginfo;
4016
4017         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4018         g_return_if_fail(msginfo);
4019
4020         if (MSG_IS_LOCKED(msginfo->flags)) return;
4021
4022         if (MSG_IS_DELETED(msginfo->flags)) return;
4023
4024         if (MSG_IS_MOVE(msginfo->flags))
4025                 summaryview->moved--;
4026         if (MSG_IS_COPY(msginfo->flags))
4027                 summaryview->copied--;
4028
4029         procmsg_msginfo_set_to_folder(msginfo, NULL);
4030         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4031                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4032         summaryview->deleted++;
4033
4034         if (!prefs_common.immediate_exec &&
4035             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4036                 summary_set_row_marks(summaryview, row);
4037
4038         debug_print("Message %s/%d is set to delete\n",
4039                     msginfo->folder->path, msginfo->msgnum);
4040 }
4041
4042 void summary_cancel(SummaryView *summaryview)
4043 {
4044         MsgInfo * msginfo;
4045
4046         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4047                                               summaryview->selected);
4048         if (!msginfo) return;
4049
4050         if (!check_permission(summaryview, msginfo))
4051                 return;
4052
4053         news_cancel_article(summaryview->folder_item->folder, msginfo);
4054
4055         if (summary_is_locked(summaryview)) return;
4056
4057         summary_lock(summaryview);
4058
4059         summary_freeze(summaryview);
4060
4061         summary_update_status(summaryview);
4062         summary_status_show(summaryview);
4063
4064         summary_thaw(summaryview);
4065
4066         summary_unlock(summaryview);
4067 }
4068
4069 void summary_delete(SummaryView *summaryview)
4070 {
4071         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4072         FolderItem *item = summaryview->folder_item;
4073         GList *cur;
4074         GtkCTreeNode *sel_last = NULL;
4075         GtkCTreeNode *node;
4076         AlertValue aval;
4077         MsgInfo *msginfo;
4078         gboolean froze = FALSE;
4079
4080         if (!item) return;
4081
4082         if (summary_is_locked(summaryview)) return;
4083
4084         if (!summaryview->folder_item) return;
4085
4086         if (!prefs_common.live_dangerously) {
4087                 gchar *buf = NULL;
4088                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4089                 buf = g_strdup_printf(ngettext(
4090                         "Do you really want to delete the selected message?",
4091                         "Do you really want to delete the %d selected messages?", num),
4092                         num);
4093                 aval = alertpanel(_("Delete message(s)"),
4094                                   buf,
4095                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4096                 g_free(buf);
4097                 if (aval != G_ALERTALTERNATE) return;
4098         }
4099
4100         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4101              cur = cur->next) {
4102                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4103                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4104                 if (msginfo && msginfo->total_size != 0 &&
4105                     msginfo->size != (off_t)msginfo->total_size)
4106                         partial_mark_for_delete(msginfo);
4107         }
4108
4109         main_window_cursor_wait(summaryview->mainwin);
4110
4111         /* next code sets current row focus right. We need to find a row
4112          * that is not deleted. */
4113         START_LONG_OPERATION(summaryview, FALSE);
4114         folder_item_set_batch(summaryview->folder_item, TRUE);
4115         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4116                 sel_last = GTK_CTREE_NODE(cur->data);
4117                 summary_delete_row(summaryview, sel_last);
4118         }
4119         folder_item_set_batch(summaryview->folder_item, FALSE);
4120         END_LONG_OPERATION(summaryview);
4121
4122         node = summary_find_next_msg(summaryview, sel_last);
4123         if (!node)
4124                 node = summary_find_prev_msg(summaryview, sel_last);
4125
4126         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4127
4128         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4129                 summary_execute(summaryview);
4130                 /* after deleting, the anchor may be at an invalid row
4131                  * so reset it to the node we found earlier */
4132                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4133         } else
4134                 summary_status_show(summaryview);
4135
4136
4137         main_window_cursor_normal(summaryview->mainwin);
4138 }
4139
4140 void summary_delete_trash(SummaryView *summaryview)
4141 {
4142         FolderItem *to_folder = NULL;
4143         PrefsAccount *ac;
4144         if (!summaryview->folder_item ||
4145             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4146
4147         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4148                 to_folder = account_get_special_folder(ac, F_TRASH);
4149
4150         if (to_folder == NULL)
4151                 to_folder = summaryview->folder_item->folder->trash;
4152
4153         if (to_folder == NULL || to_folder == summaryview->folder_item
4154             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4155                 summary_delete(summaryview);
4156         else
4157                 summary_move_selected_to(summaryview, to_folder);
4158 }
4159
4160
4161 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4162 {
4163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4164         MsgInfo *msginfo;
4165
4166         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4167         g_return_if_fail(msginfo);
4168         if (MSG_IS_DELETED(msginfo->flags))
4169                 summaryview->deleted--;
4170         if (MSG_IS_MOVE(msginfo->flags))
4171                 summaryview->moved--;
4172         if (MSG_IS_COPY(msginfo->flags))
4173                 summaryview->copied--;
4174
4175         procmsg_msginfo_set_to_folder(msginfo, NULL);
4176         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4177                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4178         summary_set_row_marks(summaryview, row);
4179
4180         debug_print("Message %s/%d is unmarked\n",
4181                     msginfo->folder->path, msginfo->msgnum);
4182 }
4183
4184 void summary_unmark(SummaryView *summaryview)
4185 {
4186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4187         GList *cur;
4188         gboolean froze = FALSE;
4189
4190         if (summary_is_locked(summaryview))
4191                 return;
4192         START_LONG_OPERATION(summaryview, FALSE);
4193         folder_item_set_batch(summaryview->folder_item, TRUE);
4194         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4195                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4196         folder_item_set_batch(summaryview->folder_item, FALSE);
4197         END_LONG_OPERATION(summaryview);
4198
4199         summary_status_show(summaryview);
4200 }
4201
4202 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4203                                 FolderItem *to_folder)
4204 {
4205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4206         MsgInfo *msginfo;
4207
4208         g_return_if_fail(to_folder != NULL);
4209
4210         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4211         g_return_if_fail(msginfo);
4212         if (MSG_IS_LOCKED(msginfo->flags))
4213                 return;
4214
4215         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4216         if (MSG_IS_DELETED(msginfo->flags))
4217                 summaryview->deleted--;
4218         if (MSG_IS_COPY(msginfo->flags)) {
4219                 summaryview->copied--;
4220         }
4221         if (!MSG_IS_MOVE(msginfo->flags)) {
4222                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4223                         MSG_COPY | MSG_MOVE_DONE);
4224                 summaryview->moved++;
4225         } else {
4226                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4227         }
4228
4229         if (!prefs_common.immediate_exec) {
4230                 summary_set_row_marks(summaryview, row);
4231         }
4232
4233         debug_print("Message %d is set to move to %s\n",
4234                     msginfo->msgnum, to_folder->path);
4235 }
4236
4237 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4238 {
4239         GList *cur;
4240         GtkCTreeNode *sel_last = NULL;
4241         gboolean froze = FALSE;
4242
4243         if (!to_folder) return;
4244         if (!summaryview->folder_item ||
4245             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4246
4247         if (summary_is_locked(summaryview)) return;
4248
4249         if (summaryview->folder_item == to_folder) {
4250                 alertpanel_error(_("Destination is same as current folder."));
4251                 return;
4252         }
4253
4254         if (to_folder->no_select) {
4255                 alertpanel_error(_("The destination folder can only be used to "
4256                                    "store subfolders."));
4257                 return;
4258         }
4259
4260         START_LONG_OPERATION(summaryview, FALSE);
4261
4262         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4263              cur != NULL && cur->data != NULL; cur = cur->next) {
4264                 sel_last = GTK_CTREE_NODE(cur->data);
4265                 summary_move_row_to
4266                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4267         }
4268         END_LONG_OPERATION(summaryview);
4269
4270         summaryview->display_msg = prefs_common.always_show_msg;
4271
4272         if (prefs_common.immediate_exec) {
4273                 summary_execute(summaryview);
4274         } else {
4275                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4276                 if (!node)
4277                         node = summary_find_prev_msg(summaryview, sel_last);
4278                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4279                 summary_status_show(summaryview);
4280         }
4281
4282         if (!summaryview->selected) { /* this was the last message */
4283                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4284                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4285                 if (node)
4286                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4287         }
4288
4289 }
4290
4291 void summary_move_to(SummaryView *summaryview)
4292 {
4293         FolderItem *to_folder;
4294
4295         if (!summaryview->folder_item ||
4296             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4297
4298         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4299                                          FOLDER_SEL_MOVE, NULL, FALSE);
4300         summary_move_selected_to(summaryview, to_folder);
4301 }
4302
4303 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4304                                 FolderItem *to_folder)
4305 {
4306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4307         MsgInfo *msginfo;
4308
4309         g_return_if_fail(to_folder != NULL);
4310
4311         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4312         g_return_if_fail(msginfo);
4313         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4314         if (MSG_IS_DELETED(msginfo->flags))
4315                 summaryview->deleted--;
4316         if (MSG_IS_MOVE(msginfo->flags)) {
4317                 summaryview->moved--;
4318         }
4319
4320         if (!MSG_IS_COPY(msginfo->flags)) {
4321                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4322                         MSG_MOVE | MSG_MOVE_DONE);
4323                 summaryview->copied++;
4324         } else {
4325                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4326         }
4327         if (!prefs_common.immediate_exec) {
4328                 summary_set_row_marks(summaryview, row);
4329         }
4330
4331         debug_print("Message %d is set to copy to %s\n",
4332                     msginfo->msgnum, to_folder->path);
4333 }
4334
4335 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4336 {
4337         GList *cur;
4338         gboolean froze = FALSE;
4339
4340         if (!to_folder) return;
4341         if (!summaryview->folder_item) return;
4342
4343         if (summary_is_locked(summaryview)) return;
4344
4345         if (summaryview->folder_item == to_folder) {
4346                 alertpanel_error
4347                         (_("Destination to copy is same as current folder."));
4348                 return;
4349         }
4350
4351         if (to_folder->no_select) {
4352                 alertpanel_error(_("The destination folder can only be used to "
4353                                    "store subfolders."));
4354                 return;
4355         }
4356
4357         START_LONG_OPERATION(summaryview, FALSE);
4358
4359         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4360              cur != NULL && cur->data != NULL; cur = cur->next)
4361                 summary_copy_row_to
4362                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4363
4364         END_LONG_OPERATION(summaryview);
4365
4366         if (prefs_common.immediate_exec)
4367                 summary_execute(summaryview);
4368         else {
4369                 summary_status_show(summaryview);
4370         }
4371 }
4372
4373 void summary_copy_to(SummaryView *summaryview)
4374 {
4375         FolderItem *to_folder;
4376
4377         if (!summaryview->folder_item) return;
4378
4379         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4380                                          FOLDER_SEL_COPY, NULL, FALSE);
4381         summary_copy_selected_to(summaryview, to_folder);
4382 }
4383
4384 void summary_add_address(SummaryView *summaryview)
4385 {
4386         MsgInfo *msginfo, *full_msginfo;
4387         gchar *from;
4388         GtkWidget *image = NULL;
4389         GdkPixbuf *picture = NULL;
4390
4391         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4392                                               summaryview->selected);
4393         if (!msginfo || !msginfo->from)
4394                 return;
4395
4396         Xstrdup_a(from, msginfo->from, return);
4397         eliminate_address_comment(from);
4398         extract_address(from);
4399
4400         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4401         if (full_msginfo &&
4402             full_msginfo->extradata &&
4403             full_msginfo->extradata->face) {
4404                 image = face_get_from_header(full_msginfo->extradata->face);
4405         }
4406 #if HAVE_LIBCOMPFACE
4407         else if (full_msginfo &&
4408                  full_msginfo->extradata &&
4409                  full_msginfo->extradata->xface) {
4410                 image = xface_get_from_header(full_msginfo->extradata->xface,
4411                                 &summaryview->ctree->style->white,
4412                                 summaryview->mainwin->window->window);
4413         }
4414 #endif
4415         procmsg_msginfo_free(full_msginfo);
4416         if (image)
4417                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4418
4419         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4420
4421         if (image)
4422                 gtk_widget_destroy(image);
4423 }
4424
4425 void summary_select_all(SummaryView *summaryview)
4426 {
4427         if (!summaryview->folder_item) return;
4428
4429         summary_lock(summaryview);
4430         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4431         summary_unlock(summaryview);
4432         summary_status_show(summaryview);
4433 }
4434
4435 void summary_unselect_all(SummaryView *summaryview)
4436 {
4437         summary_lock(summaryview);
4438         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4439         summary_unlock(summaryview);
4440         summary_status_show(summaryview);
4441 }
4442
4443 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4444 {
4445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4446         GtkCTreeNode *node = NULL;
4447         gboolean froze = FALSE;
4448         GList *cur = NULL;
4449         GList *copy = NULL;
4450         if (!GTK_CLIST(summaryview->ctree)->selection)
4451                 return;
4452
4453
4454         START_LONG_OPERATION(summaryview, FALSE);
4455         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4456         for (cur = copy; cur != NULL && cur->data != NULL;
4457              cur = cur->next) {
4458                 node = GTK_CTREE_NODE(cur->data);
4459                 if (!node)
4460                         continue;
4461                 while (GTK_CTREE_ROW(node)->parent != NULL)
4462                         node = GTK_CTREE_ROW(node)->parent;
4463
4464                 gtk_ctree_select_recursive(ctree, node);
4465         }
4466         g_list_free(copy);
4467         END_LONG_OPERATION(summaryview);
4468
4469         if (delete_thread) {
4470                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4471                         summary_delete(summaryview);
4472                 else
4473                         summary_delete_trash(summaryview);
4474         }
4475         summary_status_show(summaryview);
4476 }
4477
4478 void summary_save_as(SummaryView *summaryview)
4479 {
4480         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4481         MsgInfo *msginfo;
4482         gchar *filename = NULL;
4483         gchar *src, *dest;
4484         gchar *tmp;
4485
4486         AlertValue aval = 0;
4487
4488         if (!summaryview->selected) return;
4489         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4490         if (!msginfo) return;
4491
4492         if (msginfo->subject) {
4493                 Xstrdup_a(filename, msginfo->subject, return);
4494                 subst_for_filename(filename);
4495         }
4496         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4497                 gchar *oldstr = filename;
4498                 filename = conv_codeset_strdup(filename,
4499                                                conv_get_locale_charset_str(),
4500                                                CS_UTF_8);
4501                 if (!filename) {
4502                         g_warning("summary_save_as(): failed to convert character set.");
4503                         filename = g_strdup(oldstr);
4504                 }
4505                 dest = filesel_select_file_save(_("Save as"), filename);
4506                 g_free(filename);
4507         } else
4508                 dest = filesel_select_file_save(_("Save as"), filename);
4509         filename = NULL;
4510         if (!dest) return;
4511         if (is_file_exist(dest)) {
4512                 aval = alertpanel(_("Append or Overwrite"),
4513                                   _("Append or overwrite existing file?"),
4514                                   _("_Append"), _("_Overwrite"),
4515                                   GTK_STOCK_CANCEL);
4516                 if (aval != 0 && aval != 1)
4517                         return;
4518         }
4519
4520         src = procmsg_get_message_file(msginfo);
4521         tmp = g_path_get_basename(dest);
4522
4523         if ( aval==0 ) { /* append */
4524                 if (append_file(src, dest, TRUE) < 0)
4525                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4526         } else { /* overwrite */
4527                 if (copy_file(src, dest, TRUE) < 0)
4528                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4529         }
4530         g_free(src);
4531
4532         /*
4533          * If two or more msgs are selected,
4534          * append them to the output file.
4535          */
4536         if (GTK_CLIST(ctree)->selection->next) {
4537                 GList *item;
4538                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4539                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4540                         if (!msginfo) break;
4541                         src = procmsg_get_message_file(msginfo);
4542                         if (append_file(src, dest, TRUE) < 0)
4543                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4544                 }
4545                 g_free(src);
4546         }
4547         g_free(dest);
4548         g_free(tmp);
4549 }
4550
4551 void summary_print(SummaryView *summaryview)
4552 {
4553         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4554 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4556         MsgInfo *msginfo;
4557         gchar *cmdline = NULL;
4558         gchar *p;
4559 #endif
4560         GList *cur;
4561         gchar *msg = g_strdup_printf(_("You are about to print %d "
4562                                        "messages, one by one. Do you "
4563                                        "want to continue?"),
4564                                        g_list_length(clist->selection));
4565         if (g_list_length(clist->selection) > 9
4566         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4567             != G_ALERTALTERNATE) {
4568                 g_free(msg);
4569                 return;
4570         }
4571         g_free(msg);
4572
4573         if (clist->selection == NULL) return;
4574 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4575         cmdline = input_dialog(_("Print"),
4576                                _("Enter the print command line:\n"
4577                                  "('%s' will be replaced with file name)"),
4578                                prefs_common.print_cmd);
4579         if (!cmdline) return;
4580         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4581             strchr(p + 2, '%')) {
4582                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4583                                  cmdline);
4584                 g_free(cmdline);
4585                 return;
4586         }
4587         for (cur = clist->selection;
4588              cur != NULL && cur->data != NULL;
4589              cur = cur->next) {
4590                 msginfo = gtk_ctree_node_get_row_data
4591                         (ctree, GTK_CTREE_NODE(cur->data));
4592                 if (msginfo)
4593                         procmsg_print_message(msginfo, cmdline);
4594         }
4595
4596         g_free(cmdline);
4597 #else
4598         for (cur = clist->selection;
4599              cur != NULL && cur->data != NULL;
4600              cur = cur->next) {
4601                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4602                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4603                                         GTK_CTREE(summaryview->ctree),
4604                                         node);
4605                 gint sel_start = -1, sel_end = -1, partnum = 0;
4606
4607                 if (node == summaryview->displayed) {
4608                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4609                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4610                                 &sel_start, &sel_end);
4611                 }
4612                 messageview_print(msginfo, summaryview->messageview->all_headers,
4613                         sel_start, sel_end, partnum);
4614         }
4615 #endif
4616 }
4617
4618 gboolean summary_execute(SummaryView *summaryview)
4619 {
4620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4621         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4622         GtkCTreeNode *node, *next;
4623         GtkCTreeNode *new_selected = NULL;
4624         gint move_val = -1;
4625
4626         if (!summaryview->folder_item) return FALSE;
4627
4628         if (summary_is_locked(summaryview)) return FALSE;
4629         summary_lock(summaryview);
4630
4631         summary_freeze(summaryview);
4632
4633         main_window_cursor_wait(summaryview->mainwin);
4634
4635         if (summaryview->threaded)
4636                 summary_unthread_for_exec(summaryview);
4637
4638         folder_item_update_freeze();
4639         move_val = summary_execute_move(summaryview);
4640         summary_execute_copy(summaryview);
4641         summary_execute_delete(summaryview);
4642
4643         node = GTK_CTREE_NODE(clist->row_list);
4644         for (; node != NULL; node = next) {
4645                 next = gtkut_ctree_node_next(ctree, node);
4646                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4647
4648                 if (node == summaryview->displayed) {
4649                         messageview_clear(summaryview->messageview);
4650                         summaryview->displayed = NULL;
4651                 }
4652                 if (GTK_CTREE_ROW(node)->children != NULL) {
4653                         next = NULL;
4654                         if (GTK_CTREE_ROW(node)->sibling) {
4655                                 next = GTK_CTREE_ROW(node)->sibling;
4656                         } else {
4657                                 GtkCTreeNode *parent = NULL;
4658                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4659                                      parent = GTK_CTREE_ROW(parent)->parent) {
4660                                         if (GTK_CTREE_ROW(parent)->sibling) {
4661                                                 next = GTK_CTREE_ROW(parent)->sibling;
4662                                         }
4663                                 }
4664                         }
4665                 }
4666
4667                 if (!new_selected &&
4668                     gtkut_ctree_node_is_selected(ctree, node)) {
4669                         summary_unselect_all(summaryview);
4670                         new_selected = summary_find_next_msg(summaryview, node);
4671                         if (!new_selected)
4672                                 new_selected = summary_find_prev_msg
4673                                         (summaryview, node);
4674                 }
4675
4676                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4677         }
4678
4679         folder_item_update_thaw();
4680
4681         if (new_selected) {
4682                 summary_unlock(summaryview);
4683                 gtk_sctree_select
4684                         (GTK_SCTREE(ctree), new_selected);
4685                 summary_lock(summaryview);
4686         }
4687
4688         if (summaryview->threaded) {
4689                 summary_thread_build(summaryview);
4690                 summary_thread_init(summaryview);
4691         }
4692
4693         summary_thaw(summaryview);
4694
4695         summaryview->selected = clist->selection ?
4696                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4697
4698         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4699                 menu_set_insensitive_all
4700                         (GTK_MENU_SHELL(summaryview->popupmenu));
4701                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4702         } else
4703                 gtk_widget_grab_focus(summaryview->ctree);
4704
4705         summary_update_status(summaryview);
4706         summary_status_show(summaryview);
4707
4708         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4709
4710         summary_unlock(summaryview);
4711
4712         main_window_cursor_normal(summaryview->mainwin);
4713
4714         if (move_val < 0)
4715                 summary_show(summaryview, summaryview->folder_item);
4716         return TRUE;
4717 }
4718
4719 static gint summary_execute_move(SummaryView *summaryview)
4720 {
4721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4722         GSList *cur;
4723         gint val = -1;
4724         /* search moving messages and execute */
4725         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4726                                 summaryview);
4727
4728         if (summaryview->mlist) {
4729                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4730                         summaryview->msginfo_update_callback_id);
4731                 val = procmsg_move_messages(summaryview->mlist);
4732                 summaryview->msginfo_update_callback_id =
4733                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4734                         summary_update_msg, (gpointer) summaryview);
4735
4736                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4737                         procmsg_msginfo_free((MsgInfo *)cur->data);
4738                 g_slist_free(summaryview->mlist);
4739                 summaryview->mlist = NULL;
4740                 return val;
4741         }
4742         return 0;
4743 }
4744
4745 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4746                                       gpointer data)
4747 {
4748         SummaryView *summaryview = data;
4749         MsgInfo *msginfo;
4750
4751         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4752
4753         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4754                 summaryview->mlist =
4755                         g_slist_prepend(summaryview->mlist, msginfo);
4756                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4757
4758                 if (msginfo->msgid && *msginfo->msgid &&
4759                     node == g_hash_table_lookup(summaryview->msgid_table,
4760                                                 msginfo->msgid))
4761                         g_hash_table_remove(summaryview->msgid_table,
4762                                             msginfo->msgid);
4763                 if (prefs_common.thread_by_subject &&
4764                     msginfo->subject && *msginfo->subject &&
4765                     node == subject_table_lookup(summaryview->subject_table,
4766                                                  msginfo->subject)) {
4767                         subject_table_remove(summaryview->subject_table,
4768                                              msginfo->subject);
4769                 }
4770         }
4771 }
4772
4773 static void summary_execute_copy(SummaryView *summaryview)
4774 {
4775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4776
4777         /* search copying messages and execute */
4778         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4779                 summaryview->msginfo_update_callback_id);
4780         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4781                                 summaryview);
4782
4783         if (summaryview->mlist) {
4784                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4785                 procmsg_copy_messages(summaryview->mlist);
4786
4787                 g_slist_free(summaryview->mlist);
4788                 summaryview->mlist = NULL;
4789         }
4790         summaryview->msginfo_update_callback_id =
4791                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4792                         summary_update_msg, (gpointer) summaryview);
4793 }
4794
4795 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4796                                       gpointer data)
4797 {
4798         SummaryView *summaryview = data;
4799         MsgInfo *msginfo;
4800
4801         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4802
4803         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4804                 summaryview->mlist =
4805                         g_slist_prepend(summaryview->mlist, msginfo);
4806
4807                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4808                 summary_set_row_marks(summaryview, node);
4809         }
4810 }
4811
4812 static void summary_execute_delete(SummaryView *summaryview)
4813 {
4814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4815         GSList *cur;
4816
4817         /* search deleting messages and execute */
4818         gtk_ctree_pre_recursive
4819                 (ctree, NULL, summary_execute_delete_func, summaryview);
4820
4821         if (!summaryview->mlist) return;
4822
4823         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4824                 summaryview->msginfo_update_callback_id);
4825
4826         folder_item_remove_msgs(summaryview->folder_item,
4827                                 summaryview->mlist);
4828
4829         summaryview->msginfo_update_callback_id =
4830                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4831                         summary_update_msg, (gpointer) summaryview);
4832         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4833                 procmsg_msginfo_free((MsgInfo *)cur->data);
4834
4835         g_slist_free(summaryview->mlist);
4836         summaryview->mlist = NULL;
4837 }
4838
4839 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4840                                         gpointer data)
4841 {
4842         SummaryView *summaryview = data;
4843         MsgInfo *msginfo;
4844
4845         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4846
4847         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4848                 summaryview->mlist =
4849                         g_slist_prepend(summaryview->mlist, msginfo);
4850                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4851
4852                 if (msginfo->msgid && *msginfo->msgid &&
4853                     node == g_hash_table_lookup(summaryview->msgid_table,
4854                                                 msginfo->msgid)) {
4855                         g_hash_table_remove(summaryview->msgid_table,
4856                                             msginfo->msgid);
4857                 }
4858                 if (prefs_common.thread_by_subject &&
4859                     msginfo->subject && *msginfo->subject &&
4860                     node == subject_table_lookup(summaryview->subject_table,
4861                                                  msginfo->subject)) {
4862                         subject_table_remove(summaryview->subject_table,
4863                                              msginfo->subject);
4864                 }
4865         }
4866 }
4867
4868 /* thread functions */
4869
4870 static void summary_thread_build(SummaryView *summaryview)
4871 {
4872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4873         GtkCTreeNode *node;
4874         GtkCTreeNode *next;
4875         GtkCTreeNode *parent;
4876         MsgInfo *msginfo;
4877         GSList *reflist;
4878
4879         summary_lock(summaryview);
4880
4881         debug_print("Building threads...");
4882         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4883         main_window_cursor_wait(summaryview->mainwin);
4884
4885         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4886                                        G_CALLBACK(summary_tree_expanded), summaryview);
4887         summary_freeze(summaryview);
4888
4889         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4890         while (node) {
4891                 next = GTK_CTREE_ROW(node)->sibling;
4892
4893                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4894
4895                 parent = NULL;
4896
4897                 if (msginfo && msginfo->inreplyto) {
4898                         parent = g_hash_table_lookup(summaryview->msgid_table,
4899                                                      msginfo->inreplyto);
4900
4901                         if (!parent && msginfo->references) {
4902                                 for (reflist = msginfo->references;
4903                                      reflist != NULL; reflist = reflist->next)
4904                                         if ((parent = g_hash_table_lookup
4905                                                 (summaryview->msgid_table,
4906                                                  reflist->data)))
4907                                                 break;
4908                         }
4909                 }
4910
4911                 if (prefs_common.thread_by_subject && parent == NULL) {
4912                         parent = subject_table_lookup
4913                                 (summaryview->subject_table,
4914                                  msginfo->subject);
4915                 }
4916
4917                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4918                         gtk_ctree_move(ctree, node, parent, NULL);
4919                 }
4920
4921                 node = next;
4922         }
4923
4924         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4925
4926         summary_thaw(summaryview);
4927         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4928                                          G_CALLBACK(summary_tree_expanded), summaryview);
4929
4930         debug_print("done.\n");
4931         STATUSBAR_POP(summaryview->mainwin);
4932         main_window_cursor_normal(summaryview->mainwin);
4933
4934         summaryview->threaded = TRUE;
4935
4936         summary_unlock(summaryview);
4937 }
4938
4939 static void summary_thread_init(SummaryView *summaryview)
4940 {
4941         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4942         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4943         GtkCTreeNode *next;
4944         START_TIMING("");
4945         if (!summaryview->thread_collapsed) {
4946                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4947                                        G_CALLBACK(summary_tree_expanded), summaryview);
4948                 while (node) {
4949                         next = GTK_CTREE_ROW(node)->sibling;
4950                         if (GTK_CTREE_ROW(node)->children)
4951                                 gtk_ctree_expand_recursive(ctree, node);
4952                         node = next;
4953                 }
4954                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4955                                        G_CALLBACK(summary_tree_expanded), summaryview);
4956         }
4957         END_TIMING();
4958 }
4959
4960 static void summary_unthread_for_exec(SummaryView *summaryview)
4961 {
4962         GtkCTreeNode *node;
4963         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4964         gboolean froze = FALSE;
4965
4966         debug_print("Unthreading for execution...");
4967
4968         START_LONG_OPERATION(summaryview, TRUE);
4969         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4970              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4971                 summary_unthread_for_exec_func(ctree, node, summaryview);
4972         }
4973
4974         END_LONG_OPERATION(summaryview);
4975
4976         debug_print("done.\n");
4977 }
4978
4979 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4980                                            gpointer data)
4981 {
4982         MsgInfo *msginfo;
4983         GtkCTreeNode *top_parent;
4984         GtkCTreeNode *child;
4985         GtkCTreeNode *sibling;
4986         SummaryView * summaryview = (SummaryView *)data;
4987         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4988
4989         if (!msginfo ||
4990             (!MSG_IS_MOVE(msginfo->flags) &&
4991              !MSG_IS_DELETED(msginfo->flags)))
4992                 return;
4993         child = GTK_CTREE_ROW(node)->children;
4994         if (!child) return;
4995
4996         if (node == summaryview->selected)
4997                 summaryview->selected = NULL;
4998         if (node == summaryview->displayed)
4999                 summaryview->displayed = NULL;
5000
5001         for (top_parent = node;
5002              GTK_CTREE_ROW(top_parent)->parent != NULL;
5003              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5004                 ;
5005         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5006
5007         GTK_SCTREE(ctree)->sorting = TRUE;
5008         while (child != NULL) {
5009                 GtkCTreeNode *next_child;
5010                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5011
5012                 next_child = GTK_CTREE_ROW(child)->sibling;
5013
5014                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5015                         gtk_ctree_move(ctree, child,
5016                                 NULL,
5017                                 sibling);
5018                 } else {
5019                         if (child == summaryview->displayed) {
5020                                 messageview_clear(summaryview->messageview);
5021                                 summaryview->displayed = NULL;
5022                         }
5023                         if (child == summaryview->selected) {
5024                                 messageview_clear(summaryview->messageview);
5025                                 summaryview->selected = NULL;
5026                         }
5027                 }
5028                 child = next_child;
5029         }
5030         GTK_SCTREE(ctree)->sorting = FALSE;
5031 }
5032
5033 void summary_expand_threads(SummaryView *summaryview)
5034 {
5035         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5036         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5037
5038         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5039                                        G_CALLBACK(summary_tree_expanded), summaryview);
5040         summary_freeze(summaryview);
5041
5042         while (node) {
5043                 if (GTK_CTREE_ROW(node)->children) {
5044                         gtk_ctree_expand(ctree, node);
5045                         summary_set_row_marks(summaryview, node);
5046                 }
5047                 node = GTK_CTREE_NODE_NEXT(node);
5048         }
5049
5050         summary_thaw(summaryview);
5051         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5052                                          G_CALLBACK(summary_tree_expanded), summaryview);
5053
5054         summaryview->thread_collapsed = FALSE;
5055
5056         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5057 }
5058
5059 void summary_collapse_threads(SummaryView *summaryview)
5060 {
5061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5062         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5063
5064         summary_freeze(summaryview);
5065
5066         while (node) {
5067                 if (GTK_CTREE_ROW(node)->children)
5068                         gtk_ctree_collapse(ctree, node);
5069                 node = GTK_CTREE_ROW(node)->sibling;
5070         }
5071
5072         summary_thaw(summaryview);
5073
5074         summaryview->thread_collapsed = TRUE;
5075
5076         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5077 }
5078
5079 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5080 {
5081         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5082 }
5083
5084 static gboolean summary_filter_get_mode(void)
5085 /* ask what to do w/ them: skip them, apply them regardless to the account,
5086    use the current account */
5087 {
5088         /* TODO: eventually also propose to use the current folder's default account,
5089            if it is set */
5090         /* TODO: eventually allow to select the account to use from a optmenu */
5091
5092         GtkWidget *vbox;
5093         GtkWidget *account_rules_skip;
5094         GtkWidget *account_rules_force;
5095         GtkWidget *account_rules_user_current;
5096         AlertValue val;
5097
5098         vbox = gtk_vbox_new (FALSE, 0);
5099
5100         account_rules_skip = gtk_radio_button_new_with_label
5101                                                         (NULL, _("Skip these rules"));
5102         account_rules_force = gtk_radio_button_new_with_label_from_widget
5103                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5104                                                         _("Apply these rules regardless of the account they belong to"));
5105         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5106                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5107                                                         _("Apply these rules if they apply to the current account"));
5108         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5109         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5110         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5111         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5112                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5113                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5114         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5115                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5116                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5117         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5118                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5119                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5120         switch (prefs_common.apply_per_account_filtering_rules) {
5121         case FILTERING_ACCOUNT_RULES_SKIP:
5122                 gtk_toggle_button_set_active(
5123                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5124                 break;
5125         case FILTERING_ACCOUNT_RULES_FORCE:
5126                 gtk_toggle_button_set_active(
5127                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5128                 break;
5129         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5130                 gtk_toggle_button_set_active(
5131                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5132                 break;
5133         }
5134
5135         val = alertpanel_with_widget(
5136                         _("Filtering"),
5137                         _("There are some filtering rules that belong to an account.\n"
5138                           "Please choose what to do with these rules:"),
5139                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5140
5141         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5142                 return FALSE;
5143         } else if (val & G_ALERTDISABLE)
5144                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5145
5146         return TRUE;
5147 }
5148
5149 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5150 {
5151         GSList *mlist = NULL, *cur_list;
5152         summary_lock(summaryview);
5153
5154         /* are there any per-account filtering rules? */
5155         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5156                 filtering_peek_per_account_rules(filtering_rules)) {
5157
5158                 if (summary_filter_get_mode() == FALSE) {
5159                         summary_unlock(summaryview);
5160                         return;
5161                 }
5162         }
5163
5164         folder_item_update_freeze();
5165
5166         debug_print("filtering...");
5167         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5168         main_window_cursor_wait(summaryview->mainwin);
5169
5170         summary_freeze(summaryview);
5171
5172         if (selected_only) {
5173                 GList *cur;
5174
5175                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5176                      cur != NULL && cur->data != NULL; cur = cur->next) {
5177                         mlist = g_slist_prepend(mlist,
5178                                  procmsg_msginfo_new_ref(
5179                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5180                 }
5181                 mlist = g_slist_reverse(mlist);
5182         } else {
5183                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5184         }
5185
5186         folder_item_set_batch(summaryview->folder_item, TRUE);
5187         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5188                 summary_filter_func((MsgInfo *)cur_list->data);
5189         }
5190         folder_item_set_batch(summaryview->folder_item, FALSE);
5191
5192         filtering_move_and_copy_msgs(mlist);
5193
5194         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5195                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5196         }
5197         g_slist_free(mlist);
5198
5199         summary_thaw(summaryview);
5200
5201         folder_item_update_thaw();
5202         debug_print("done.\n");
5203         STATUSBAR_POP(summaryview->mainwin);
5204         main_window_cursor_normal(summaryview->mainwin);
5205
5206         summary_unlock(summaryview);
5207
5208         /*
5209          * CLAWS: summary_show() only valid after having a lock. ideally
5210          * we want the lock to be context aware...
5211          */
5212         summary_show(summaryview, summaryview->folder_item);
5213 }
5214
5215 static void summary_filter_func(MsgInfo *msginfo)
5216 {
5217         MailFilteringData mail_filtering_data;
5218
5219         mail_filtering_data.msginfo = msginfo;
5220         mail_filtering_data.msglist = NULL;
5221         mail_filtering_data.filtered = NULL;
5222         mail_filtering_data.unfiltered = NULL;
5223         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5224                 return;
5225
5226         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5227                         FILTERING_MANUALLY, NULL);
5228 }
5229
5230 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5231                                  PrefsFilterType type, gint processing_rule)
5232 {
5233         gchar *header = NULL;
5234         gchar *key = NULL;
5235
5236         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5237
5238         if (processing_rule) {
5239                 if (item == NULL)
5240                         prefs_filtering_open(&pre_global_processing,
5241                                              _("Processing rules to apply before folder rules"),
5242                                              MANUAL_ANCHOR_PROCESSING,
5243                                              header, key, FALSE);
5244                 else
5245                         prefs_filtering_open(&item->prefs->processing,
5246                                              _("Processing configuration"),
5247                                              MANUAL_ANCHOR_PROCESSING,
5248                                              header, key, FALSE);
5249         }
5250         else {
5251                 prefs_filtering_open(&filtering_rules,
5252                                 _("Filtering configuration"),
5253                                 MANUAL_ANCHOR_FILTERING,
5254                                 header, key, TRUE);
5255         }
5256
5257         g_free(header);
5258         g_free(key);
5259 }
5260
5261 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5262                          gint processing_rule)
5263 {
5264         MsgInfo *msginfo;
5265         FolderItem * item;
5266
5267         if (!summaryview->selected) return;
5268
5269         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5270                                               summaryview->selected);
5271         if (!msginfo) return;
5272
5273         item = summaryview->folder_item;
5274         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5275 }
5276
5277 /* color label */
5278
5279 #define N_COLOR_LABELS colorlabel_get_color_count()
5280
5281 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5282                                                      gpointer data)
5283 {
5284         guint color = GPOINTER_TO_UINT(data);
5285         SummaryView *summaryview;
5286
5287         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5288         g_return_if_fail(summaryview != NULL);
5289
5290         /* "dont_toggle" state set? */
5291         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5292                                 "dont_toggle"))
5293                 return;
5294
5295         summary_set_colorlabel(summaryview, color, NULL);
5296 }
5297
5298 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5299  * for the messsage; not the color index */
5300 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5301                                   guint labelcolor)
5302 {
5303         GdkColor color;
5304         GtkStyle *style, *prev_style, *ctree_style;
5305         MsgInfo *msginfo;
5306         gint color_index;
5307
5308         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5309         g_return_if_fail(msginfo);
5310
5311         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5312         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5313         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5314
5315         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5316                 if (!prev_style) return;
5317                 style = gtk_style_copy(prev_style);
5318                 color = ctree_style->fg[GTK_STATE_NORMAL];
5319                 style->fg[GTK_STATE_NORMAL] = color;
5320                 color = ctree_style->fg[GTK_STATE_SELECTED];
5321                 style->fg[GTK_STATE_SELECTED] = color;
5322         } else {
5323                 if (prev_style)
5324                         style = gtk_style_copy(prev_style);
5325                 else
5326                         style = gtk_style_copy(ctree_style);
5327                 color = colorlabel_get_color(color_index);
5328                 style->fg[GTK_STATE_NORMAL] = color;
5329                 /* get the average of label color and selected fg color
5330                    for visibility */
5331                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5332                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5333                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5334         }
5335
5336         gtk_ctree_node_set_row_style(ctree, node, style);
5337         gtk_style_unref(style);
5338 }
5339
5340 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5341 {
5342         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5343         MsgInfo *msginfo;
5344
5345         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5346         g_return_if_fail(msginfo);
5347
5348         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5349                                         MSG_CLABEL_FLAG_MASK, 0);
5350         summary_set_row_marks(summaryview, row);
5351 }
5352
5353 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5354                             GtkWidget *widget)
5355 {
5356         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5357         GList *cur;
5358         gboolean froze = FALSE;
5359
5360         START_LONG_OPERATION(summaryview, FALSE);
5361         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5362                 summary_set_row_colorlabel(summaryview,
5363                                            GTK_CTREE_NODE(cur->data), labelcolor);
5364         END_LONG_OPERATION(summaryview);
5365 }
5366
5367 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5368 {
5369         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5370         MsgInfo *msginfo;
5371         gchar *tags_str = NULL;
5372         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5373         g_return_val_if_fail(msginfo, FALSE);
5374
5375         procmsg_msginfo_update_tags(msginfo, set, id);
5376
5377         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5378                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5379                 gtk_ctree_node_set_text(ctree, row,
5380                                 summaryview->col_pos[S_COL_TAGS],
5381                                 tags_str?tags_str:"-");
5382                 g_free(tags_str);
5383         }
5384
5385         summary_set_row_marks(summaryview, row);
5386         if (row == summaryview->displayed) {
5387                 return TRUE;
5388         }
5389         return FALSE;
5390 }
5391
5392 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5393                             GtkWidget *widget)
5394 {
5395         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5396         GList *cur;
5397         gboolean set = tag_id > 0;
5398         gint real_id = set? tag_id:-tag_id;
5399         gboolean froze = FALSE;
5400         gboolean redisplay = FALSE;
5401
5402         if (summary_is_locked(summaryview))
5403                 return;
5404         START_LONG_OPERATION(summaryview, FALSE);
5405         folder_item_set_batch(summaryview->folder_item, TRUE);
5406         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5407                 redisplay |= summary_set_row_tag(summaryview,
5408                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5409         }
5410         folder_item_set_batch(summaryview->folder_item, FALSE);
5411         END_LONG_OPERATION(summaryview);
5412         if (redisplay)
5413                 summary_redisplay_msg(summaryview);
5414 }
5415
5416 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5417                                                      gpointer data)
5418 {
5419         gint id = GPOINTER_TO_INT(data);
5420         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5421         SummaryView *summaryview;
5422
5423         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5424         g_return_if_fail(summaryview != NULL);
5425
5426         /* "dont_toggle" state set? */
5427         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5428                                 "dont_toggle"))
5429                 return;
5430
5431         if (!set)
5432                 id = -id;
5433         summary_set_tag(summaryview, id, NULL);
5434 }
5435
5436 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5437                                                           gpointer data)
5438 {
5439         SummaryView *summaryview;
5440         GtkMenuShell *menu;
5441         GtkCheckMenuItem **items;
5442         gint n;
5443         GList *cur, *sel;
5444
5445         summaryview = (SummaryView *)data;
5446         g_return_if_fail(summaryview != NULL);
5447
5448         sel = GTK_CLIST(summaryview->ctree)->selection;
5449         if (!sel) return;
5450
5451         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5452
5453         g_return_if_fail(menu != NULL);
5454
5455         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5456
5457         /* NOTE: don't return prematurely because we set the "dont_toggle"
5458          * state for check menu items */
5459         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5460                           GINT_TO_POINTER(1));
5461
5462         /* clear items. get item pointers. */
5463         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5464                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5465                         gtk_check_menu_item_set_active
5466                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5467                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5468                         n++;
5469                 }
5470         }
5471
5472         if (n == (N_COLOR_LABELS + 1)) {
5473                 /* iterate all messages and set the state of the appropriate
5474                  * items */
5475                 for (; sel != NULL; sel = sel->next) {
5476                         MsgInfo *msginfo;
5477                         gint clabel;
5478
5479                         msginfo = gtk_ctree_node_get_row_data
5480                                 (GTK_CTREE(summaryview->ctree),
5481                                  GTK_CTREE_NODE(sel->data));
5482                         if (msginfo) {
5483                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5484                                 if (!items[clabel]->active)
5485                                         gtk_check_menu_item_set_active
5486                                                 (items[clabel], TRUE);
5487                         }
5488                 }
5489         } else
5490                 g_warning("invalid number of color elements (%d)\n", n);
5491
5492         /* reset "dont_toggle" state */
5493         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5494                           GINT_TO_POINTER(0));
5495 }
5496
5497 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5498 {
5499         GtkWidget *label_menuitem;
5500         GtkWidget *menu;
5501         GtkWidget *item;
5502         gint i;
5503
5504         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5505                                                    "/Color label");
5506         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5507                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5508                            summaryview);
5509         gtk_widget_show(label_menuitem);
5510
5511         menu = gtk_menu_new();
5512
5513         /* create sub items. for the menu item activation callback we pass the
5514          * index of label_colors[] as data parameter. for the None color we
5515          * pass an invalid (high) value. also we attach a data pointer so we
5516          * can always get back the SummaryView pointer. */
5517
5518         item = gtk_check_menu_item_new_with_label(_("None"));
5519         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5520         g_signal_connect(G_OBJECT(item), "activate",
5521                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5522                            GUINT_TO_POINTER(0));
5523         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5524         gtk_widget_show(item);
5525
5526         gtk_widget_add_accelerator(item, "activate",
5527                                    summaryview->popupfactory->accel_group,
5528                                    GDK_0, GDK_CONTROL_MASK,
5529                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5530
5531         item = gtk_menu_item_new();
5532         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5533         gtk_widget_show(item);
5534
5535         /* create pixmap/label menu items */
5536         for (i = 0; i < N_COLOR_LABELS; i++) {
5537                 item = colorlabel_create_check_color_menu_item(
5538                         i, refresh, SUMMARY_COLORMENU);
5539                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5540                 g_signal_connect(G_OBJECT(item), "activate",
5541                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5542                                  GUINT_TO_POINTER(i + 1));
5543                 g_object_set_data(G_OBJECT(item), "summaryview",
5544                                   summaryview);
5545                 gtk_widget_show(item);
5546         }
5547
5548         gtk_widget_show(menu);
5549         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5550         summaryview->colorlabel_menu = menu;
5551 }
5552
5553 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5554                                                           gpointer data)
5555 {
5556         GtkMenuShell *menu;
5557         GList *cur;
5558         GList *sel;
5559         GHashTable *menu_table = g_hash_table_new_full(
5560                                         g_direct_hash,
5561                                         g_direct_equal,
5562                                         NULL, NULL);
5563         GHashTable *menu_allsel_table = g_hash_table_new_full(
5564                                         g_direct_hash,
5565                                         g_direct_equal,
5566                                         NULL, NULL);
5567         gint sel_len;
5568         SummaryView *summaryview = (SummaryView *)data;
5569         g_return_if_fail(summaryview != NULL);
5570
5571         sel = GTK_CLIST(summaryview->ctree)->selection;
5572         if (!sel) return;
5573
5574         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5575         g_return_if_fail(menu != NULL);
5576
5577         /* NOTE: don't return prematurely because we set the "dont_toggle"
5578          * state for check menu items */
5579         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5580                           GINT_TO_POINTER(1));
5581
5582         /* clear items. get item pointers. */
5583         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5584                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5585                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5586                                 "tag_id"));
5587                         gtk_check_menu_item_set_active
5588                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5589
5590                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5591                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5592                 }
5593         }
5594
5595         /* iterate all messages and set the state of the appropriate
5596          * items */
5597         sel_len = 0;
5598         for (; sel != NULL; sel = sel->next) {
5599                 MsgInfo *msginfo;
5600                 GSList *tags = NULL;
5601                 gint id;
5602                 GtkCheckMenuItem *item;
5603                 msginfo = gtk_ctree_node_get_row_data
5604                         (GTK_CTREE(summaryview->ctree),
5605                          GTK_CTREE_NODE(sel->data));
5606                 sel_len++;
5607                 if (msginfo) {
5608                         tags =  msginfo->tags;
5609                         if (!tags)
5610                                 continue;
5611
5612                         for (; tags; tags = tags->next) {
5613                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5614                                 id = GPOINTER_TO_INT(tags->data);
5615                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5616                                 if (item && !item->active) {
5617                                         gtk_check_menu_item_set_active
5618                                                 (item, TRUE);
5619                                 }
5620                                 num_checked++;
5621                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5622                         }
5623                 }
5624         }
5625
5626         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5627                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5628                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5629                                 "tag_id"));
5630                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5631                         if (num_checked < sel_len && num_checked > 0)
5632                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5633                         else
5634                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5635                 }
5636         }
5637         g_hash_table_destroy(menu_table);
5638         g_hash_table_destroy(menu_allsel_table);
5639         /* reset "dont_toggle" state */
5640         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5641                           GINT_TO_POINTER(0));
5642
5643 }
5644
5645 void summaryview_destroy(SummaryView *summaryview)
5646 {
5647         if(summaryview->simplify_subject_preg) {
5648                 regfree(summaryview->simplify_subject_preg);
5649                 g_free(summaryview->simplify_subject_preg);
5650                 summaryview->simplify_subject_preg = NULL;
5651         }
5652 }
5653 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5654                                                      gpointer data)
5655 {
5656         SummaryView *summaryview;
5657
5658         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5659         g_return_if_fail(summaryview != NULL);
5660
5661         /* "dont_toggle" state set? */
5662         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5663                                 "dont_toggle"))
5664                 return;
5665
5666         tag_apply_open(summary_get_selection(summaryview));
5667 }
5668
5669 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5670 {
5671         gint id_a = GPOINTER_TO_INT(a);
5672         gint id_b = GPOINTER_TO_INT(b);
5673         const gchar *tag_a = tags_get_tag(id_a);
5674         const gchar *tag_b = tags_get_tag(id_b);
5675
5676         if (tag_a == NULL)
5677                 return tag_b == NULL ? 0:1;
5678
5679         if (tag_b == NULL)
5680                 return tag_a == NULL ? 0:1;
5681
5682         return g_utf8_collate(tag_a, tag_b);
5683 }
5684
5685 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5686 {
5687         GtkWidget *label_menuitem;
5688         GtkWidget *menu;
5689         GtkWidget *item;
5690         GSList *cur = tags_get_list();
5691         GSList *orig = NULL;
5692         gboolean existing_tags = FALSE;
5693
5694         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5695         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5696                                                    "/Tags");
5697         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5698                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5699                            summaryview);
5700
5701         gtk_widget_show(label_menuitem);
5702
5703         menu = gtk_menu_new();
5704
5705         /* create tags menu items */
5706         for (; cur; cur = cur->next) {
5707                 gint id = GPOINTER_TO_INT(cur->data);
5708                 const gchar *tag = tags_get_tag(id);
5709
5710                 item = gtk_check_menu_item_new_with_label(tag);
5711                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5712                 g_signal_connect(G_OBJECT(item), "activate",
5713                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5714                                  GINT_TO_POINTER(id));
5715                 g_object_set_data(G_OBJECT(item), "summaryview",
5716                                   summaryview);
5717                 g_object_set_data(G_OBJECT(item), "tag_id",
5718                                   GINT_TO_POINTER(id));
5719                 gtk_widget_show(item);
5720                 existing_tags = TRUE;
5721         }
5722         if (existing_tags) {
5723                 /* separator */
5724                 item = gtk_menu_item_new();
5725                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5726                 gtk_widget_show(item);
5727         }
5728
5729         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5730         gtk_widget_add_accelerator(item, "activate",
5731                    summaryview->popupfactory->accel_group,
5732                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5733                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5734         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5735         g_signal_connect(G_OBJECT(item), "activate",
5736                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5737                          NULL);
5738         g_object_set_data(G_OBJECT(item), "summaryview",
5739                           summaryview);
5740         gtk_widget_show(item);
5741
5742         g_slist_free(orig);
5743         gtk_widget_show(menu);
5744         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5745         summaryview->tags_menu = menu;
5746 }
5747
5748 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5749 {
5750         SummaryView *summaryview = (SummaryView *)data;
5751         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5752
5753         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5754                        NULL, NULL, 0, gtk_get_current_event_time());
5755         return TRUE;
5756 }
5757
5758 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5759 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5760 {
5761         MsgFlags flags;
5762
5763         if (!info)
5764                 return NULL;
5765
5766         flags = info->flags;
5767
5768         switch(summaryview->col_state[column].type) {
5769                 case S_COL_STATUS:
5770                         if (MSG_IS_IGNORE_THREAD(flags)) {
5771                                 return _("Ignored thread");
5772                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5773                                 return _("Watched thread");
5774                         } else if (MSG_IS_SPAM(flags)) {
5775                                 return _("Spam");
5776                         } else if (MSG_IS_NEW(flags)) {
5777                                 return _("New");
5778                         } else if (MSG_IS_UNREAD(flags)) {
5779                                 return _("Unread");
5780                         } else if (MSG_IS_REPLIED(flags)) {
5781                                 return _("Replied - click to see reply");
5782                         } else if (MSG_IS_FORWARDED(flags)) {
5783                                 return _("Forwarded");
5784                         } else {
5785                                 return NULL;
5786                         }
5787                 case S_COL_MARK:
5788                         if (MSG_IS_DELETED(flags)) {
5789                                 return _("Deleted");
5790                         } else if (MSG_IS_MARKED(flags)) {
5791                                 return _("Marked");
5792                         } else if (MSG_IS_MOVE(flags)) {
5793                                 return _("To be moved");
5794                         } else if (MSG_IS_COPY(flags)) {
5795                                 return _("To be copied");
5796                         } else {
5797                                 return NULL;
5798                         }
5799                 case S_COL_LOCKED:
5800                         if (MSG_IS_LOCKED(flags)) {
5801                                 return _("Locked");
5802                         } else {
5803                                 return NULL;
5804                         }
5805                 case S_COL_MIME:
5806                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5807                                 return _("Signed, has attachment(s)");
5808                         } else if (MSG_IS_SIGNED(flags)) {
5809                                 return _("Signed");
5810                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5811                                 return _("Encrypted, has attachment(s)");
5812                         } else if (MSG_IS_ENCRYPTED(flags)) {
5813                                 return _("Encrypted");
5814                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5815                                 return _("Has attachment(s)");
5816                         } else {
5817                                 return NULL;
5818                         }
5819                 default:
5820                         return NULL;
5821         }
5822 }
5823 static gboolean tooltip_cb (GtkWidget  *widget,
5824                             gint        x,
5825                             gint        y,
5826                             gboolean    keyboard_mode,
5827                             GtkTooltip *tooltip,
5828                             gpointer    user_data)
5829 {
5830         GtkCTree *ctree = GTK_CTREE(widget);
5831         SummaryView *summaryview = (SummaryView *)user_data;
5832         gint row = -1, column = -1;
5833         int offset = prefs_common.show_col_headers ? 24:0;
5834         GtkCTreeNode *node = NULL;
5835         gchar *text = NULL;
5836         gchar *formatted = NULL;
5837         MsgInfo *info = NULL;
5838         GdkRectangle rect;
5839
5840         if (!prefs_common.show_tooltips)
5841                 return FALSE;
5842
5843         if (y - offset < 0)
5844                 return FALSE;
5845
5846         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5847                                           &row, &column))
5848                 return FALSE;
5849
5850         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5851                 return FALSE;
5852
5853         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5854                 return FALSE;
5855
5856         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5857                 case GTK_CELL_TEXT:
5858                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5859                                 return FALSE;
5860                         break;
5861                 case GTK_CELL_PIXTEXT:
5862                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5863                                 NULL, NULL, NULL) != TRUE)
5864                                 return FALSE;
5865                         break;
5866                 default:
5867                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5868                                 return FALSE;
5869         }
5870
5871         if (!text || !*text)
5872                 return FALSE;
5873
5874         formatted = g_strdup(text);
5875         g_strstrip(formatted);
5876
5877         gtk_tooltip_set_text (tooltip, formatted);
5878         g_free(formatted);
5879
5880         rect.x = x - 2;
5881         rect.y = y - 2;
5882         rect.width = 12;
5883         rect.height= 12;
5884         gtk_tooltip_set_tip_area(tooltip, &rect);
5885
5886         return TRUE;
5887 }
5888 #endif
5889 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5890 {
5891         GtkWidget *ctree;
5892         gint *col_pos = summaryview->col_pos;
5893         SummaryColumnState *col_state;
5894         gchar *titles[N_SUMMARY_COLS];
5895         SummaryColumnType type;
5896         gint pos;
5897
5898         memset(titles, 0, sizeof(titles));
5899
5900         col_state = prefs_summary_column_get_config();
5901         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5902                 summaryview->col_state[pos] = col_state[pos];
5903                 type = col_state[pos].type;
5904                 col_pos[type] = pos;
5905                 titles[pos] = "dummy";
5906         }
5907         col_state = summaryview->col_state;
5908
5909         ctree = gtk_sctree_new_with_titles
5910                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5911
5912         if (prefs_common.show_col_headers == FALSE)
5913                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5914
5915         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5916         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5917                                            GTK_JUSTIFY_CENTER);
5918         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5919                                            GTK_JUSTIFY_CENTER);
5920         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5921                                            GTK_JUSTIFY_CENTER);
5922         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5923                                            GTK_JUSTIFY_CENTER);
5924         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5925                                            GTK_JUSTIFY_RIGHT);
5926         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5927                                            GTK_JUSTIFY_RIGHT);
5928         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5929                                            GTK_JUSTIFY_RIGHT);
5930         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5931                                    prefs_common.summary_col_size[S_COL_MARK]);
5932         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5933                                    prefs_common.summary_col_size[S_COL_STATUS]);
5934         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5935                                    prefs_common.summary_col_size[S_COL_LOCKED]);
5936         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5937                                    prefs_common.summary_col_size[S_COL_MIME]);
5938         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5939                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5940         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5941                                    prefs_common.summary_col_size[S_COL_FROM]);
5942         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5943                                    prefs_common.summary_col_size[S_COL_TO]);
5944         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5945                                    prefs_common.summary_col_size[S_COL_DATE]);
5946         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5947                                    prefs_common.summary_col_size[S_COL_SIZE]);
5948         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5949                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5950         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5951                                    prefs_common.summary_col_size[S_COL_SCORE]);
5952         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5953                                    prefs_common.summary_col_size[S_COL_TAGS]);
5954
5955         if (prefs_common.enable_dotted_lines) {
5956                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5957                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5958                                      GTK_CTREE_EXPANDER_SQUARE);
5959         } else {
5960                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5961                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5962                                      GTK_CTREE_EXPANDER_TRIANGLE);
5963         }
5964
5965         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5966
5967         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5968         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5969
5970         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5971                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5972                                        GTK_CAN_FOCUS);
5973                 gtk_clist_set_column_visibility
5974                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5975         }
5976
5977         /* connect signal to the buttons for sorting */
5978 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5979         g_signal_connect \
5980                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5981                  "clicked", \
5982                  G_CALLBACK(func), \
5983                  summaryview)
5984
5985         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5986         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5987         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5988         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5989         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5990         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5991         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5992         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5993         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5994         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5995         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5996         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5997
5998 #undef CLIST_BUTTON_SIGNAL_CONNECT
5999
6000         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6001                          G_CALLBACK(summary_selected), summaryview);
6002         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6003                          G_CALLBACK(summary_unselected), summaryview);
6004         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6005                          G_CALLBACK(summary_button_pressed),
6006                          summaryview);
6007 #ifndef MAEMO
6008         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6009                          G_CALLBACK(summary_popup_menu), summaryview);
6010 #else
6011         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6012                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6013         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6014                          G_CALLBACK(summary_popup_menu), summaryview);
6015 #endif
6016         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6017                          G_CALLBACK(summary_button_released),
6018                          summaryview);
6019         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6020                          G_CALLBACK(summary_key_pressed), summaryview);
6021         g_signal_connect(G_OBJECT(ctree), "resize_column",
6022                          G_CALLBACK(summary_col_resized), summaryview);
6023         g_signal_connect(G_OBJECT(ctree), "open_row",
6024                          G_CALLBACK(summary_open_row), summaryview);
6025
6026         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6027                                G_CALLBACK(summary_tree_expanded),
6028                                summaryview);
6029         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6030                                G_CALLBACK(summary_tree_collapsed),
6031                                summaryview);
6032
6033         g_signal_connect(G_OBJECT(ctree), "start_drag",
6034                          G_CALLBACK(summary_start_drag),
6035                          summaryview);
6036         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6037                          G_CALLBACK(summary_drag_data_get),
6038                          summaryview);
6039         g_signal_connect(G_OBJECT(ctree), "drag_end",
6040                          G_CALLBACK(summary_drag_end),
6041                          summaryview);
6042
6043         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6044                           summary_drag_types, 2,
6045                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6046
6047         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6048                          G_CALLBACK(summary_drag_data_received),
6049                          summaryview);
6050
6051         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6052                          G_CALLBACK(summary_drag_motion_cb),
6053                          summaryview);
6054
6055 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6056         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6057         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6058                          G_CALLBACK(tooltip_cb),
6059                         summaryview);
6060 #endif
6061         return ctree;
6062 }
6063
6064 void summary_set_column_order(SummaryView *summaryview)
6065 {
6066         GtkWidget *ctree;
6067         GtkWidget *scrolledwin = summaryview->scrolledwin;
6068         FolderItem *item;
6069         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6070         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6071
6072         item = summaryview->folder_item;
6073
6074         summary_clear_all(summaryview);
6075         gtk_widget_destroy(summaryview->ctree);
6076
6077         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6078         summary_set_fonts(summaryview);
6079         summary_set_column_titles(summaryview);
6080         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6081                                             GTK_CLIST(ctree)->hadjustment);
6082         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6083                                             GTK_CLIST(ctree)->vadjustment);
6084         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6085         gtk_widget_show(ctree);
6086
6087         summary_show(summaryview, item);
6088
6089         summary_select_by_msgnum(summaryview, selected_msgnum);
6090
6091         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6092         summaryview->last_displayed = summaryview->displayed;
6093         if (!summaryview->displayed)
6094                 messageview_clear(summaryview->messageview);
6095         else
6096                 summary_redisplay_msg(summaryview);
6097 }
6098
6099
6100 /* callback functions */
6101
6102 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6103                                             SummaryView *summaryview)
6104 {
6105         if (event) {
6106                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6107                 mainwindow_exit_folder(summaryview->mainwin);
6108         }
6109         return TRUE;
6110 }
6111
6112 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6113                                    SummaryView *summaryview)
6114 {
6115         if (event)
6116                 summary_toggle_view(summaryview);
6117         return TRUE;
6118 }
6119 #ifdef MAEMO
6120 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6121                                    SummaryView *summaryview)
6122 {
6123         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6124                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6125 }
6126 #endif
6127 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6128                                        SummaryView *summaryview)
6129 {
6130         if (!event) return FALSE;
6131
6132         if (event->button == 3) {
6133                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6134                 /* right clicked */
6135                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6136                                NULL, NULL, event->button, event->time);
6137         } else if (event->button == 2) {
6138                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6139         } else if (event->button == 1) {
6140                 if (!prefs_common.emulate_emacs &&
6141                     messageview_is_visible(summaryview->messageview))
6142                         summaryview->display_msg = TRUE;
6143         }
6144
6145         return FALSE;
6146 }
6147
6148 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6149                                         SummaryView *summaryview)
6150 {
6151         return FALSE;
6152 }
6153
6154 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6155 {
6156         if (summary_is_list(summaryview))
6157                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6158         else
6159                 return FALSE;
6160 }
6161
6162 #define BREAK_ON_MODIFIER_KEY() \
6163         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6164
6165 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6166                                     SummaryView *summaryview)
6167 {
6168         GtkCTree *ctree = GTK_CTREE(widget);
6169         GtkCTreeNode *node;
6170         MessageView *messageview;
6171         TextView *textview;
6172         GtkAdjustment *adj;
6173         gboolean mod_pressed;
6174
6175         if (!event)
6176                 return TRUE;
6177
6178         if (quicksearch_has_focus(summaryview->quicksearch))
6179                 return FALSE;
6180
6181         messageview = summaryview->messageview;
6182         textview = messageview->mimeview->textview;
6183
6184         mod_pressed =
6185                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6186
6187         if (summaryview->selected) {
6188                 gboolean handled = FALSE;
6189                 switch (event->keyval) {
6190                 case GDK_space:         /* Page down or go to the next */
6191                         handled = TRUE;
6192                         if (event->state & GDK_CONTROL_MASK)
6193                                 event->state &= ~GDK_CONTROL_MASK;
6194                         if (event->state & GDK_SHIFT_MASK)
6195                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6196                         else {
6197                                 if (summaryview->displayed != summaryview->selected) {
6198                                         summary_display_msg(summaryview,
6199                                                             summaryview->selected);
6200                                         break;
6201                                 }
6202                                 if (mod_pressed) {
6203                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6204                                                 summary_select_prev_unread(summaryview);
6205                                 } else {
6206                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6207                                                 summary_select_next_unread(summaryview);
6208                                 }
6209                         }
6210                         break;
6211                 case GDK_BackSpace:     /* Page up */
6212                         handled = TRUE;
6213                         mimeview_scroll_page(messageview->mimeview, TRUE);
6214                         break;
6215                 case GDK_Return:        /* Scroll up/down one line */
6216                 case GDK_KP_Enter:
6217                         handled = TRUE;
6218                         if (summaryview->displayed != summaryview->selected) {
6219 #ifndef MAEMO
6220                                 summary_display_msg(summaryview,
6221                                                     summaryview->selected);
6222 #else
6223                                 summary_open_row(NULL, summaryview);
6224 #endif
6225                                 break;
6226                         }
6227                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6228                         break;
6229                 }
6230
6231                 if (handled)
6232                         return FALSE;
6233         }
6234         if (summary_is_locked(summaryview))
6235                 return TRUE;
6236
6237         switch (event->keyval) {
6238         case GDK_Left:          /* Move focus */
6239                 adj = gtk_scrolled_window_get_hadjustment
6240                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6241                 if (adj->lower != adj->value)
6242                         break;
6243                 /* FALLTHROUGH */
6244         case GDK_Escape:
6245                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6246                 mainwindow_exit_folder(summaryview->mainwin);
6247                 return TRUE;
6248         case GDK_Home:
6249         case GDK_End:
6250                 if ((node = summaryview->selected) != NULL) {
6251                         GtkCTreeNode *next = NULL;
6252                         next = (event->keyval == GDK_Home)
6253                                         ? gtk_ctree_node_nth(ctree, 0)
6254                                         : gtk_ctree_node_nth(ctree,
6255                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6256                         if (next) {
6257                                 gtk_sctree_select_with_state
6258                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6259
6260                                 /* Deprecated - what are the non-deprecated equivalents? */
6261                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6262                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6263                                 summaryview->selected = next;
6264                         }
6265                 }
6266                 return TRUE;
6267         default:
6268                 break;
6269         }
6270
6271         if (!summaryview->selected) {
6272                 node = gtk_ctree_node_nth(ctree, 0);
6273                 if (node)
6274                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6275                 else
6276                         return TRUE;
6277         }
6278
6279         switch (event->keyval) {
6280         case GDK_Delete:
6281                 BREAK_ON_MODIFIER_KEY();
6282                 summary_delete_trash(summaryview);
6283                 break;
6284         case GDK_y:
6285         case GDK_t:
6286         case GDK_l:
6287         case GDK_o:
6288         case GDK_c:
6289         case GDK_a:
6290                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6291                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6292                                        "key_press_event");
6293                         mimeview_pass_key_press_event(messageview->mimeview,
6294                                                       event);
6295                         break;
6296                 }
6297         default:
6298                 break;
6299         }
6300         return FALSE;
6301 }
6302
6303 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6304 {
6305         SummaryView *summaryview = data;
6306
6307         summary_show(summaryview, summaryview->folder_item);
6308 }
6309
6310 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6311 {
6312         SummaryView *summaryview = (SummaryView *)data;
6313
6314         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6315                 prefs_common.show_searchbar = TRUE;
6316                 quicksearch_show(summaryview->quicksearch);
6317         } else {
6318                 prefs_common.show_searchbar = FALSE;
6319                 quicksearch_hide(summaryview->quicksearch);
6320         }
6321 }
6322
6323 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6324 {
6325         prefs_common.show_searchbar = show;
6326         gtk_toggle_button_set_active(
6327                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6328                 show);
6329         if (show) {
6330                 quicksearch_show(summaryview->quicksearch);
6331         } else {
6332                 quicksearch_hide(summaryview->quicksearch);
6333                 summary_grab_focus(summaryview);
6334         }
6335 }
6336
6337 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6338 {
6339         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6340                 summary_reedit(summaryview);
6341         else
6342                 summary_open_msg(summaryview);
6343
6344         summaryview->display_msg = FALSE;
6345 }
6346
6347 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6348                                   SummaryView *summaryview)
6349 {
6350         summary_set_row_marks(summaryview, node);
6351         if (prefs_common.bold_unread) {
6352                 while (node) {
6353                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6354                         if (GTK_CTREE_ROW(node)->children)
6355                                 summary_set_row_marks(summaryview, node);
6356                         node = next;
6357                 }
6358         }
6359 }
6360
6361 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6362                                    SummaryView *summaryview)
6363 {
6364         summary_set_row_marks(summaryview, node);
6365 }
6366
6367 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6368                                gint column, SummaryView *summaryview)
6369 {
6370         if (summary_is_locked(summaryview)
6371         ||  GTK_SCTREE(ctree)->selecting_range) {
6372                 return;
6373         }
6374
6375         summary_status_show(summaryview);
6376 }
6377
6378 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6379                              gint column, SummaryView *summaryview)
6380 {
6381         MsgInfo *msginfo;
6382         gboolean marked_unread = FALSE;
6383
6384         if (summary_is_locked(summaryview)
6385         && !GTK_SCTREE(ctree)->selecting_range
6386         && summaryview->messageview
6387         && summaryview->messageview->mimeview
6388         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6389         && summaryview->messageview->mimeview->textview->loading) {
6390                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6391                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6392
6393                 data->ctree = ctree;
6394                 data->row = row;
6395                 data->node = NULL;
6396                 data->column = column;
6397                 data->summaryview = summaryview;
6398                 debug_print("postponing open of message till end of load\n");
6399                 g_timeout_add(100, summary_select_retry, data);
6400                 return;
6401         }
6402         if (summary_is_locked(summaryview)
6403         ||  GTK_SCTREE(ctree)->selecting_range) {
6404                 return;
6405         }
6406
6407         summary_status_show(summaryview);
6408
6409         if (GTK_CLIST(ctree)->selection &&
6410             GTK_CLIST(ctree)->selection->next) {
6411                 summaryview->display_msg = FALSE;
6412                 summary_set_menu_sensitive(summaryview);
6413                 toolbar_main_set_sensitive(summaryview->mainwin);
6414                 return;
6415         }
6416
6417         summaryview->selected = row;
6418
6419         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6420         g_return_if_fail(msginfo != NULL);
6421
6422         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6423         toolbar_set_learn_button
6424                 (summaryview->mainwin->toolbar,
6425                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6426
6427         switch (column < 0 ? column : summaryview->col_state[column].type) {
6428         case S_COL_MARK:
6429                 if (!MSG_IS_DELETED(msginfo->flags) &&
6430                     !MSG_IS_MOVE(msginfo->flags) &&
6431                     !MSG_IS_COPY(msginfo->flags)) {
6432                         if (MSG_IS_MARKED(msginfo->flags)) {
6433                                 summary_unmark_row(summaryview, row);
6434                         } else {
6435                                 summary_mark_row(summaryview, row);
6436                         }
6437                 }
6438                 break;
6439         case S_COL_STATUS:
6440                 if (MSG_IS_UNREAD(msginfo->flags)) {
6441                         summary_mark_row_as_read(summaryview, row);
6442                         summary_status_show(summaryview);
6443                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6444                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6445                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6446                                 else
6447                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6448                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6449                          !MSG_IS_FORWARDED(msginfo->flags)) {
6450                         marked_unread = TRUE;
6451                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6452                         summary_find_answers(summaryview, msginfo);
6453                         return;
6454                 }
6455                 break;
6456         case S_COL_LOCKED:
6457                 if (MSG_IS_LOCKED(msginfo->flags)) {
6458                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6459                         summary_set_row_marks(summaryview, row);
6460                 }
6461                 else
6462                         summary_lock_row(summaryview, row);
6463                 break;
6464         default:
6465                 break;
6466         }
6467
6468         if (summaryview->display_msg ||
6469             (prefs_common.always_show_msg &&
6470              messageview_is_visible(summaryview->messageview))) {
6471                 summaryview->display_msg = FALSE;
6472                 if (summaryview->displayed != row) {
6473                         summary_display_msg(summaryview, row);
6474                         if (marked_unread) {
6475                                 summary_mark_row_as_unread(summaryview, row);
6476                                 summary_status_show(summaryview);
6477                         }
6478                         return;
6479                 }
6480         }
6481
6482         if (marked_unread) {
6483                 summary_mark_row_as_unread(summaryview, row);
6484                 summary_status_show(summaryview);
6485         }
6486
6487         summary_set_menu_sensitive(summaryview);
6488         toolbar_main_set_sensitive(summaryview->mainwin);
6489 }
6490
6491 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6492                                 SummaryView *summaryview)
6493 {
6494         SummaryColumnType type = summaryview->col_state[column].type;
6495
6496         prefs_common.summary_col_size[type] = width;
6497 }
6498
6499
6500 /*
6501  * \brief get List of msginfo selected in SummaryView
6502  *
6503  * \param summaryview
6504  *
6505  * \return GSList holding MsgInfo
6506  */
6507 GSList *summary_get_selection(SummaryView *summaryview)
6508 {
6509         GList *sel = NULL;
6510         GSList *msginfo_list = NULL;
6511
6512         g_return_val_if_fail(summaryview != NULL, NULL);
6513
6514         sel = GTK_CLIST(summaryview->ctree)->selection;
6515
6516         g_return_val_if_fail(sel != NULL, NULL);
6517
6518         for ( ; sel != NULL; sel = sel->next)
6519                 msginfo_list =
6520                         g_slist_prepend(msginfo_list,
6521                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6522                                                                    GTK_CTREE_NODE(sel->data)));
6523         return g_slist_reverse(msginfo_list);
6524 }
6525
6526 static void summary_reply_cb(SummaryView *summaryview, guint action,
6527                              GtkWidget *widget)
6528 {
6529         MessageView *msgview = (MessageView*)summaryview->messageview;
6530         GSList *msginfo_list;
6531
6532         g_return_if_fail(msgview != NULL);
6533
6534         msginfo_list = summary_get_selection(summaryview);
6535         g_return_if_fail(msginfo_list != NULL);
6536         compose_reply_from_messageview(msgview, msginfo_list, action);
6537         g_slist_free(msginfo_list);
6538 }
6539 #ifndef MAEMO
6540 static void summary_show_all_header_cb(SummaryView *summaryview,
6541                                        guint action, GtkWidget *widget)
6542 {
6543         summaryview->messageview->all_headers =
6544                         GTK_CHECK_MENU_ITEM(widget)->active;
6545         summary_display_msg_selected(summaryview,
6546                                      GTK_CHECK_MENU_ITEM(widget)->active);
6547 }
6548
6549 static void summary_add_address_cb(SummaryView *summaryview,
6550                                    guint action, GtkWidget *widget)
6551 {
6552         summary_add_address(summaryview);
6553 }
6554 #endif
6555 static void summary_create_filter_cb(SummaryView *summaryview,
6556                                      guint action, GtkWidget *widget)
6557 {
6558         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6559 }
6560 #ifndef MAEMO
6561 static void summary_create_processing_cb(SummaryView *summaryview,
6562                                          guint action, GtkWidget *widget)
6563 {
6564         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6565 }
6566 #endif
6567 static void summary_sort_by_column_click(SummaryView *summaryview,
6568                                          FolderSortKey sort_key)
6569 {
6570         GtkCTreeNode *node = NULL;
6571         START_TIMING("");
6572         if (summaryview->sort_key == sort_key)
6573                 summary_sort(summaryview, sort_key,
6574                              summaryview->sort_type == SORT_ASCENDING
6575                              ? SORT_DESCENDING : SORT_ASCENDING);
6576         else
6577                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6578
6579         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6580
6581         summary_freeze(summaryview);
6582         if (prefs_common.bold_unread) {
6583                 while (node) {
6584                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6585                         if (GTK_CTREE_ROW(node)->children)
6586                                 summary_set_row_marks(summaryview, node);
6587                         node = next;
6588                 }
6589         }
6590         summary_thaw(summaryview);
6591         END_TIMING();
6592 }
6593
6594 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6595 {
6596         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6597 }
6598
6599 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6600 {
6601         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6602 }
6603
6604 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6605 {
6606         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6607 }
6608
6609 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6610 {
6611         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6612 }
6613
6614 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6615 {
6616         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6617 }
6618
6619 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6620 {
6621         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6622 }
6623
6624 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6625 {
6626         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6627                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6628         else
6629                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6630 }
6631
6632 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6633 {
6634         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6635                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6636         else
6637                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6638 }
6639
6640 static void summary_subject_clicked(GtkWidget *button,
6641                                     SummaryView *summaryview)
6642 {
6643         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6644 }
6645
6646 static void summary_score_clicked(GtkWidget *button,
6647                                   SummaryView *summaryview)
6648 {
6649         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6650 }
6651
6652 static void summary_locked_clicked(GtkWidget *button,
6653                                    SummaryView *summaryview)
6654 {
6655         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6656 }
6657
6658 static void summary_tags_clicked(GtkWidget *button,
6659                                    SummaryView *summaryview)
6660 {
6661         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6662 }
6663
6664 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6665                                SummaryView *summaryview)
6666 {
6667         GdkDragContext *context;
6668
6669         g_return_if_fail(summaryview != NULL);
6670         g_return_if_fail(summaryview->folder_item != NULL);
6671         g_return_if_fail(summaryview->folder_item->folder != NULL);
6672
6673         if (summaryview->selected == NULL) return;
6674
6675         context = gtk_drag_begin(widget, summaryview->target_list,
6676                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6677         gtk_drag_set_icon_default(context);
6678         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6679                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6680                 if (paned && GTK_IS_PANED(paned)) {
6681                         mainwindow_reset_paned(GTK_PANED(paned));
6682                 }
6683         }
6684 }
6685
6686 static gboolean summary_return_to_list(void *data)
6687 {
6688         SummaryView *summaryview = (SummaryView *)data;
6689         mainwindow_enter_folder(summaryview->mainwin);
6690         return FALSE;
6691 }
6692
6693 static void summary_drag_end       (GtkWidget       *widget,
6694                                    GdkDragContext   *drag_context,
6695                                    SummaryView      *summaryview)
6696 {
6697         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6698                 g_timeout_add(250, summary_return_to_list, summaryview);
6699         }
6700 }
6701
6702 static void summary_drag_data_get(GtkWidget        *widget,
6703                                   GdkDragContext   *drag_context,
6704                                   GtkSelectionData *selection_data,
6705                                   guint             info,
6706                                   guint             time,
6707                                   SummaryView      *summaryview)
6708 {
6709         if (info == TARGET_MAIL_URI_LIST) {
6710                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6711                 GList *cur;
6712                 MsgInfo *msginfo;
6713                 gchar *mail_list = NULL, *tmp1, *tmp2;
6714
6715                 for (cur = GTK_CLIST(ctree)->selection;
6716                      cur != NULL && cur->data != NULL; cur = cur->next) {
6717                         msginfo = gtk_ctree_node_get_row_data
6718                                 (ctree, GTK_CTREE_NODE(cur->data));
6719                         tmp2 = procmsg_get_message_file(msginfo);
6720                         if (!tmp2) continue;
6721                         if (msginfo->subject) {
6722                                 gchar *san_subject = g_strdup(msginfo->subject);
6723                                 gchar *dest = NULL;
6724                                 subst_for_filename(san_subject);
6725                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6726                                                 get_tmp_dir(),
6727                                                 G_DIR_SEPARATOR_S,
6728                                                 san_subject, msginfo->msgnum);
6729                                 g_free(san_subject);
6730                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6731                                 g_free(dest);
6732                                 dest = san_subject;
6733                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6734                                         g_free(tmp2);
6735                                         tmp2 = dest;
6736                                 }
6737                         }
6738                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6739                         g_free(tmp2);
6740                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6741                         g_free(tmp1);
6742                         tmp1 = tmp2;
6743
6744                         if (!mail_list) {
6745                                 mail_list = tmp1;
6746                         } else {
6747                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6748                                 g_free(mail_list);
6749                                 g_free(tmp1);
6750                                 mail_list = tmp2;
6751                         }
6752                 }
6753
6754                 if (mail_list != NULL) {
6755                         gtk_selection_data_set(selection_data,
6756                                                selection_data->target, 8,
6757                                                mail_list, strlen(mail_list));
6758                         g_free(mail_list);
6759                 }
6760         } else if (info == TARGET_DUMMY) {
6761                 if (GTK_CLIST(summaryview->ctree)->selection)
6762                         gtk_selection_data_set(selection_data,
6763                                                selection_data->target, 8,
6764                                                "Dummy-Summaryview",
6765                                                strlen("Dummy-Summaryview")+1);
6766         }
6767 }
6768
6769 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6770                                           GdkDragContext *context,
6771                                           gint            x,
6772                                           gint            y,
6773                                           guint           time,
6774                                           SummaryView    *summaryview)
6775 {
6776         FolderItem *item = summaryview->folder_item;
6777         if (!(item && item->folder && folder_item_parent(item) != NULL
6778                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6779                 gdk_drag_status(context, 0, time);
6780                 return FALSE;
6781         } else if (gtk_drag_get_source_widget(context) ==
6782                 mainwindow_get_mainwindow()->folderview->ctree) {
6783                 /* no folders */
6784                 gdk_drag_status(context, 0, time);
6785                 return FALSE;
6786         } else if (gtk_drag_get_source_widget(context) ==
6787                 summaryview->ctree) {
6788                 /* not from same folder */
6789                 gdk_drag_status(context, 0, time);
6790                 return FALSE;
6791         } else {
6792                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6793                 return TRUE;
6794         }
6795 }
6796
6797 static void summary_drag_data_received(GtkWidget        *widget,
6798                                         GdkDragContext   *drag_context,
6799                                         gint              x,
6800                                         gint              y,
6801                                         GtkSelectionData *data,
6802                                         guint             info,
6803                                         guint             time,
6804                                         SummaryView       *summaryview)
6805 {
6806         if (info == TARGET_MAIL_URI_LIST) {
6807                 FolderItem *item = summaryview->folder_item;
6808                 if (!item) {
6809                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6810                         return;
6811                 } else {
6812                         folderview_finish_dnd(data->data, drag_context, time, item);
6813                 }
6814         }
6815 }
6816
6817
6818 /* custom compare functions for sorting */
6819
6820 #define CMP_FUNC_DEF(func_name, val)                                     \
6821 static gint func_name(GtkCList *clist,                                   \
6822                       gconstpointer ptr1, gconstpointer ptr2)            \
6823 {                                                                        \
6824         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6825         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6826         if (!msginfo1 || !msginfo2)                                      \
6827                 return -1;                                               \
6828                                                                          \
6829         return (val);                                                    \
6830 }
6831
6832 CMP_FUNC_DEF(summary_cmp_by_mark,
6833              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6834 CMP_FUNC_DEF(summary_cmp_by_status,
6835              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6836              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6837 CMP_FUNC_DEF(summary_cmp_by_mime,
6838              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6839 CMP_FUNC_DEF(summary_cmp_by_label,
6840              MSG_GET_COLORLABEL(msginfo1->flags) -
6841              MSG_GET_COLORLABEL(msginfo2->flags))
6842 CMP_FUNC_DEF(summary_cmp_by_locked,
6843              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6844
6845 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6846 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6847 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6848
6849 #undef CMP_FUNC_DEF
6850
6851 static gint summary_cmp_by_subject(GtkCList *clist,
6852                                    gconstpointer ptr1,
6853                                    gconstpointer ptr2)
6854 {
6855         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6856         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6857         gint res;
6858
6859         if (!msginfo1->subject)
6860                 return (msginfo2->subject != NULL);
6861         if (!msginfo2->subject)
6862                 return -1;
6863
6864         res = subject_compare_for_sort
6865                 (msginfo1->subject, msginfo2->subject);
6866         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6867 }
6868
6869 static gint summary_cmp_by_thread_date(GtkCList *clist,
6870                                    gconstpointer ptr1,
6871                                    gconstpointer ptr2)
6872 {
6873         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6874         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6875         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6876
6877         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6878                 return thread_diff;
6879         else
6880                 return msginfo1->date_t - msginfo2->date_t;
6881 }
6882
6883 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6884                                 gconstpointer ptr2)
6885 {
6886         const gchar *str1, *str2;
6887         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6888         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6889         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6890         gint res;
6891
6892         g_return_val_if_fail(sv, -1);
6893
6894         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6895         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6896
6897         if (!str1)
6898                 return str2 != NULL;
6899
6900         if (!str2)
6901                 return -1;
6902
6903         res = g_utf8_collate(str1, str2);
6904         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6905 }
6906
6907 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6908                                 gconstpointer ptr2)
6909 {
6910         const gchar *str1, *str2;
6911         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6912         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6913         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6914         gint res;
6915         g_return_val_if_fail(sv, -1);
6916
6917         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6918         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6919
6920         if (!str1)
6921                 return str2 != NULL;
6922
6923         if (!str2)
6924                 return -1;
6925
6926         res = g_utf8_collate(str1, str2);
6927         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6928 }
6929
6930 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6931                                 gconstpointer ptr2)
6932 {
6933         const gchar *str1, *str2;
6934         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6935         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6936         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6937         gint res;
6938         g_return_val_if_fail(sv, -1);
6939
6940         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6941         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6942
6943         if (!str1)
6944                 return str2 != NULL;
6945
6946         if (!str2)
6947                 return -1;
6948
6949         res = g_utf8_collate(str1, str2);
6950         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6951 }
6952
6953 static gint summary_cmp_by_simplified_subject
6954         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6955 {
6956         const FolderItemPrefs *prefs;
6957         const gchar *str1, *str2;
6958         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6959         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6960         const MsgInfo *msginfo1 = r1->data;
6961         const MsgInfo *msginfo2 = r2->data;
6962         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6963         gint res;
6964
6965         g_return_val_if_fail(sv, -1);
6966         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6967
6968         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6969         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6970
6971         if (!str1)
6972                 return str2 != NULL;
6973
6974         if (!str2)
6975                 return -1;
6976
6977         prefs = msginfo1->folder->prefs;
6978         if (!prefs)
6979                 prefs = msginfo2->folder->prefs;
6980         if (!prefs)
6981                 return -1;
6982
6983         res = subject_compare_for_sort(str1, str2);
6984         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6985 }
6986
6987 static gint summary_cmp_by_score(GtkCList *clist,
6988                                  gconstpointer ptr1, gconstpointer ptr2)
6989 {
6990         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6991         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6992         int diff;
6993
6994         /* if score are equal, sort by date */
6995
6996         diff = msginfo1->score - msginfo2->score;
6997         if (diff != 0)
6998                 return diff;
6999         else
7000                 return summary_cmp_by_date(clist, ptr1, ptr2);
7001 }
7002
7003 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7004 {
7005         SummaryView *summaryview = (SummaryView *) data;
7006         MsgInfo *msginfo;
7007
7008         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7009         g_return_if_fail(msginfo);
7010
7011         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7012         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7013
7014         summary_set_row_marks(summaryview, row);
7015         debug_print("Message %d is marked as ignore thread\n",
7016             msginfo->msgnum);
7017 }
7018
7019 void summary_ignore_thread(SummaryView *summaryview)
7020 {
7021         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7022         GList *cur;
7023         gboolean froze = FALSE;
7024
7025         START_LONG_OPERATION(summaryview, FALSE);
7026         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7027                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7028                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7029                                         summaryview);
7030
7031         END_LONG_OPERATION(summaryview);
7032
7033         summary_status_show(summaryview);
7034 }
7035
7036 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7037 {
7038         SummaryView *summaryview = (SummaryView *) data;
7039         MsgInfo *msginfo;
7040
7041         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7042         g_return_if_fail(msginfo);
7043
7044         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7045
7046         summary_set_row_marks(summaryview, row);
7047         debug_print("Message %d is marked as unignore thread\n",
7048             msginfo->msgnum);
7049 }
7050
7051 void summary_unignore_thread(SummaryView *summaryview)
7052 {
7053         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7054         GList *cur;
7055         gboolean froze = FALSE;
7056
7057         START_LONG_OPERATION(summaryview, FALSE);
7058         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7059                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7060                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7061                                         summaryview);
7062
7063         END_LONG_OPERATION(summaryview);
7064
7065         summary_status_show(summaryview);
7066 }
7067
7068 static void summary_check_ignore_thread_func
7069                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7070 {
7071         MsgInfo *msginfo;
7072         gint *found_ignore = (gint *) data;
7073
7074         if (*found_ignore) return;
7075         else {
7076                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7077                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7078         }
7079 }
7080
7081 void summary_toggle_ignore_thread(SummaryView *summaryview)
7082 {
7083         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7084         GList *cur;
7085         gint found_ignore = 0;
7086
7087         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7088                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7089                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7090                                         &found_ignore);
7091
7092         if (found_ignore)
7093                 summary_unignore_thread(summaryview);
7094         else
7095                 summary_ignore_thread(summaryview);
7096 }
7097
7098 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7099 {
7100         SummaryView *summaryview = (SummaryView *) data;
7101         MsgInfo *msginfo;
7102
7103         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7104         g_return_if_fail(msginfo);
7105
7106         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7107
7108         summary_set_row_marks(summaryview, row);
7109         debug_print("Message %d is marked as watch thread\n",
7110             msginfo->msgnum);
7111 }
7112
7113 void summary_watch_thread(SummaryView *summaryview)
7114 {
7115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7116         GList *cur;
7117         gboolean froze = FALSE;
7118
7119         START_LONG_OPERATION(summaryview, FALSE);
7120         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7121                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7122                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7123                                         summaryview);
7124
7125         END_LONG_OPERATION(summaryview);
7126
7127         summary_status_show(summaryview);
7128 }
7129
7130 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7131 {
7132         SummaryView *summaryview = (SummaryView *) data;
7133         MsgInfo *msginfo;
7134
7135         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7136         g_return_if_fail(msginfo);
7137
7138         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7139
7140         summary_set_row_marks(summaryview, row);
7141         debug_print("Message %d is marked as unwatch thread\n",
7142             msginfo->msgnum);
7143 }
7144
7145 void summary_unwatch_thread(SummaryView *summaryview)
7146 {
7147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7148         GList *cur;
7149         gboolean froze = FALSE;
7150
7151         START_LONG_OPERATION(summaryview, FALSE);
7152         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7153                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7154                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7155                                         summaryview);
7156
7157         END_LONG_OPERATION(summaryview);
7158
7159         summary_status_show(summaryview);
7160 }
7161
7162 static void summary_check_watch_thread_func
7163                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7164 {
7165         MsgInfo *msginfo;
7166         gint *found_watch = (gint *) data;
7167
7168         if (*found_watch) return;
7169         else {
7170                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7171                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7172         }
7173 }
7174
7175 void summary_toggle_watch_thread(SummaryView *summaryview)
7176 {
7177         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7178         GList *cur;
7179         gint found_watch = 0;
7180
7181         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7182                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7183                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7184                                         &found_watch);
7185
7186         if (found_watch)
7187                 summary_unwatch_thread(summaryview);
7188         else
7189                 summary_watch_thread(summaryview);
7190 }
7191
7192 void summary_toggle_show_read_messages(SummaryView *summaryview)
7193 {
7194         FolderItemUpdateData source;
7195         if (summaryview->folder_item->hide_read_msgs)
7196                 summaryview->folder_item->hide_read_msgs = 0;
7197         else
7198                 summaryview->folder_item->hide_read_msgs = 1;
7199
7200         source.item = summaryview->folder_item;
7201         source.update_flags = F_ITEM_UPDATE_NAME;
7202         source.msg = NULL;
7203         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7204         summary_show(summaryview, summaryview->folder_item);
7205 }
7206
7207 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7208                                              guint action)
7209 {
7210         GtkWidget *widget;
7211
7212         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7213                                            "/View/Hide read messages");
7214         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7215                           GINT_TO_POINTER(1));
7216         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7217         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7218                           GINT_TO_POINTER(0));
7219 }
7220
7221 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7222 {
7223         GtkWidget *ctree = summaryview->ctree;
7224         GtkWidget *pixmap;
7225
7226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7227         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7228         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7229         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7230         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7231         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7232         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7233         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7234         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7235         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7236         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7237         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7238         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7239         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7240         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7241         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7242         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7243
7244         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7245
7246         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7247         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7248                               summaryview->quick_search_pixmap);
7249         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7250         gtk_widget_show(pixmap);
7251         summaryview->quick_search_pixmap = pixmap;
7252
7253 #ifdef MAEMO
7254         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7255         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7256                               summaryview->multiple_sel_image);
7257         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7258         gtk_widget_show(pixmap);
7259         summaryview->multiple_sel_togbtn = pixmap;
7260 #endif
7261
7262         folderview_unselect(summaryview->folderview);
7263         folderview_select(summaryview->folderview, summaryview->folder_item);
7264         summary_set_column_titles(summaryview);
7265 }
7266
7267 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7268 {
7269         GtkMenuShell *menu;
7270         GList *cur;
7271
7272         /* re-create colorlabel submenu */
7273         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7274         g_return_if_fail(menu != NULL);
7275
7276         /* clear items. get item pointers. */
7277         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7278                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7279         }
7280         summary_colorlabel_menu_create(summaryview, TRUE);
7281 }
7282
7283 /*
7284  * Harvest addresses for selected messages in summary view.
7285  */
7286 void summary_harvest_address(SummaryView *summaryview)
7287 {
7288         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7289         GList *cur;
7290         GList *msgList;
7291         MsgInfo *msginfo;
7292
7293         msgList = NULL;
7294         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7295                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7296                 if (!msginfo)
7297                         continue;
7298                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7299         }
7300         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7301         g_list_free( msgList );
7302 }
7303
7304 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7305 {
7306         int err;
7307         gchar buf[BUFFSIZE];
7308         regex_t *preg = NULL;
7309
7310         preg = g_new0(regex_t, 1);
7311
7312         err = string_match_precompile(simplify_subject_regexp,
7313                                       preg, REG_EXTENDED);
7314         if (err) {
7315                 regerror(err, preg, buf, BUFFSIZE);
7316                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7317                 g_free(preg);
7318                 preg = NULL;
7319         }
7320
7321         return preg;
7322 }
7323
7324 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7325 {
7326         FolderSortKey sort_key;
7327         FolderSortType sort_type;
7328         g_return_if_fail(summaryview != NULL);
7329         g_return_if_fail(item != NULL);
7330
7331         /* Subject simplification */
7332         if(summaryview->simplify_subject_preg) {
7333                 regfree(summaryview->simplify_subject_preg);
7334                 g_free(summaryview->simplify_subject_preg);
7335                 summaryview->simplify_subject_preg = NULL;
7336         }
7337         if(item->prefs && item->prefs->simplify_subject_regexp &&
7338            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7339                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7340
7341         /* Sorting */
7342         sort_key = item->sort_key;
7343         sort_type = item->sort_type;
7344
7345         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7346
7347         summaryview->sort_key = sort_key;
7348         summaryview->sort_type = sort_type;
7349
7350         /* Threading */
7351         summaryview->threaded = item->threaded;
7352         summaryview->thread_collapsed = item->thread_collapsed;
7353
7354         /* Scoring */
7355 }
7356
7357 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7358 {
7359         /* Sorting */
7360         item->sort_key = summaryview->sort_key;
7361         item->sort_type = summaryview->sort_type;
7362
7363         /* Threading */
7364         item->threaded = summaryview->threaded;
7365         item->thread_collapsed = summaryview->thread_collapsed;
7366 }
7367
7368 static gboolean summary_update_msg(gpointer source, gpointer data)
7369 {
7370         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7371         SummaryView *summaryview = (SummaryView *)data;
7372         GtkCTreeNode *node;
7373
7374         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7375         g_return_val_if_fail(summaryview != NULL, FALSE);
7376
7377         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7378                 return FALSE;
7379
7380         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7381                 node = gtk_ctree_find_by_row_data(
7382                                 GTK_CTREE(summaryview->ctree), NULL,
7383                                 msginfo_update->msginfo);
7384
7385                 if (node)
7386                         summary_set_row_marks(summaryview, node);
7387         }
7388
7389         return FALSE;
7390 }
7391
7392 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7393 {
7394         guint new, unread, unreadmarked, marked, total;
7395         static gboolean tips_initialized = FALSE;
7396
7397         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7398                 if (tips_initialized) {
7399                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7400                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7401                              summaryview->folder_pixmap_eventbox,
7402                              NULL, NULL);
7403                         tips_initialized = FALSE;
7404                 }
7405                 return;
7406         }
7407         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7408         if (removed_item) {
7409                 total -= removed_item->total_msgs;
7410                 new -= removed_item->new_msgs;
7411                 unread -= removed_item->unread_msgs;
7412         }
7413
7414         if (new > 0 || unread > 0) {
7415                 tips_initialized = TRUE;
7416                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7417                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7418                              summaryview->folder_pixmap_eventbox,
7419                              _("Go back to the folder list (You have unread messages)"), NULL);
7420         } else {
7421                 tips_initialized = TRUE;
7422                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7423                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7424                              summaryview->folder_pixmap_eventbox,
7425                              _("Go back to the folder list"), NULL);
7426         }
7427 }
7428
7429 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7430 {
7431         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7432         SummaryView *summaryview = (SummaryView *)data;
7433
7434         g_return_val_if_fail(hookdata != NULL, FALSE);
7435         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7436         g_return_val_if_fail(summaryview != NULL, FALSE);
7437
7438         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7439                 gchar *name = folder_item_get_name(hookdata->item);
7440                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7441                 g_free(name);
7442         }
7443         summary_update_unread(summaryview, NULL);
7444
7445         return FALSE;
7446 }
7447
7448 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7449 {
7450         FolderUpdateData *hookdata;
7451         SummaryView *summaryview = (SummaryView *)data;
7452         hookdata = source;
7453         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7454                 summary_update_unread(summaryview, hookdata->item);
7455         else
7456                 summary_update_unread(summaryview, NULL);
7457
7458         return FALSE;
7459 }
7460
7461 /*!
7462  *\brief        change summaryview to display your answer(s) to a message
7463  *
7464  *\param        summaryview The SummaryView ;)
7465  *\param        msginfo The message for which answers are searched
7466  *
7467  */
7468 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7469 {
7470         FolderItem *sent_folder = NULL;
7471         PrefsAccount *account = NULL;
7472         GtkCTreeNode *node = NULL;
7473         char *buf = NULL;
7474         if (msg == NULL || msg->msgid == NULL)
7475                 return;
7476
7477         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7478         if (account == NULL)
7479                 return;
7480         sent_folder = account_get_special_folder
7481                                 (account, F_OUTBOX);
7482
7483         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7484
7485         if (sent_folder != summaryview->folder_item) {
7486                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7487         }
7488
7489         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7490
7491         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7492         g_free(buf);
7493
7494         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7495         if (node)
7496                 summary_select_node(summaryview, node, TRUE, TRUE);
7497 }
7498
7499 gint summaryview_export_mbox_list(SummaryView *summaryview)
7500 /* return values: -2 skipped, -1 error, 0 OK */
7501 {
7502         GSList *list = summary_get_selected_msg_list(summaryview);
7503         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7504         gint ret;
7505
7506         if (mbox == NULL)
7507                 return -2;
7508         if (list == NULL)
7509                 return -1;
7510
7511         ret = export_list_to_mbox(list, mbox);
7512
7513         g_slist_free(list);
7514         g_free(mbox);
7515
7516         return ret;
7517 }
7518
7519 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7520 {
7521         if (!summaryview || !summaryview->folder_item || !item) {
7522                 return;
7523         }
7524
7525         if (summaryview->folder_item->folder == item->folder) {
7526                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7527         }
7528 }
7529 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7530 {
7531         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7532 }