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 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 317                                          guint                   action,
 318                                          GtkWidget              *widget);
 319
 320 static void summary_add_address_cb      (SummaryView            *summaryview,
 321                                          guint                   action,
 322                                          GtkWidget              *widget);
 323 static void summary_create_filter_cb    (SummaryView            *summaryview,
 324                                          guint                   action,
 325                                          GtkWidget              *widget);
 326 static void summary_create_processing_cb(SummaryView            *summaryview,
 327                                          guint                   action,
 328                                          GtkWidget              *widget);
 329
 330 static void summary_mark_clicked        (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_status_clicked      (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_mime_clicked        (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336 static void summary_num_clicked         (GtkWidget              *button,
 337                                          SummaryView            *summaryview);
 338 static void summary_score_clicked       (GtkWidget *button,
 339                                          SummaryView *summaryview);
 340 static void summary_size_clicked        (GtkWidget              *button,
 341                                          SummaryView            *summaryview);
 342 static void summary_date_clicked        (GtkWidget              *button,
 343                                          SummaryView            *summaryview);
 344 static void summary_from_clicked        (GtkWidget              *button,
 345                                          SummaryView            *summaryview);
 346 static void summary_to_clicked          (GtkWidget              *button,
 347                                          SummaryView            *summaryview);
 348 static void summary_subject_clicked     (GtkWidget              *button,
 349                                          SummaryView            *summaryview);
 350 static void summary_score_clicked       (GtkWidget              *button,
 351                                          SummaryView            *summaryview);
 352 static void summary_locked_clicked      (GtkWidget              *button,
 353                                          SummaryView            *summaryview);
 354 static void summary_tags_clicked        (GtkWidget              *button,
 355                                          SummaryView            *summaryview);
 356
 357 static void summary_start_drag          (GtkWidget        *widget,
 358                                          int button,
 359                                          GdkEvent *event,
 360                                          SummaryView      *summaryview);
 361 static void summary_drag_data_get       (GtkWidget        *widget,
 362                                          GdkDragContext   *drag_context,
 363                                          GtkSelectionData *selection_data,
 364                                          guint             info,
 365                                          guint             time,
 366                                          SummaryView      *summaryview);
 367 static void summary_drag_data_received(GtkWidget        *widget,
 368                                         GdkDragContext   *drag_context,
 369                                         gint              x,
 370                                         gint              y,
 371                                         GtkSelectionData *data,
 372                                         guint             info,
 373                                         guint             time,
 374                                         SummaryView       *summaryview);
 375 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 376                                           GdkDragContext *context,
 377                                           gint            x,
 378                                           gint            y,
 379                                           guint           time,
 380                                           SummaryView    *summaryview);
 381 static void summary_drag_end(GtkWidget *widget,
 382                                           GdkDragContext *drag_context,
 383                                           SummaryView    *summaryview);
 384 /* custom compare functions for sorting */
 385
 386 static gint summary_cmp_by_mark         (GtkCList               *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_status       (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_mime         (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_num          (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_size         (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_date         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_from         (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_simplified_subject
 411                                         (GtkCList               *clist,
 412                                          gconstpointer           ptr1,
 413                                          gconstpointer           ptr2);
 414 static gint summary_cmp_by_score        (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_label        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_to           (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_subject      (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_locked       (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_tags         (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432
 433 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 434                                          gpointer        data);
 435 static void tog_searchbar_cb            (GtkWidget      *w,
 436                                          gpointer        data);
 437
 438 static void summary_find_answers        (SummaryView    *summaryview,
 439                                          MsgInfo        *msg);
 440
 441 static gboolean summary_update_msg      (gpointer source, gpointer data);
 442 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 443 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 444
 445 GtkTargetEntry summary_drag_types[2] =
 446 {
 447         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 448         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 449 };
 450
 451 static GtkItemFactoryEntry summary_popup_entries[] =
 452 {
 453         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 454 #ifndef MAEMO
 455         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 456         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 457         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 458         {N_("/Repl_y to/mailing _list"),
 459                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 460         {"/---",                        NULL, NULL,             0, "<Separator>"},
 461 #endif
 462         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 463 #ifndef MAEMO
 464         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 465         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 466 #endif
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 469         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 470         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 471 #ifndef MAEMO
 472         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 476         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 477         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 478         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 479         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 480         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 481         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 482         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 483         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 484         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 485         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 486         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 487         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 488         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 489         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 490         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 491         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 492         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 493         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 494
 495         {"/---",                        NULL, NULL,             0, "<Separator>"},
 496 #ifndef MAEMO
 497         {N_("/Add sender to address boo_k"),
 498                                         NULL, summary_add_address_cb, 0, NULL},
 499 #endif
 500         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 501         {N_("/Create f_ilter rule/_Automatically"),
 502                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 503         {N_("/Create f_ilter rule/by _From"),
 504                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 505         {N_("/Create f_ilter rule/by _To"),
 506                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 507         {N_("/Create f_ilter rule/by _Subject"),
 508                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 509 #ifndef MAEMO
 510         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 511         {N_("/Create processing rule/_Automatically"),
 512                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 513         {N_("/Create processing rule/by _From"),
 514                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 515         {N_("/Create processing rule/by _To"),
 516                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 517         {N_("/Create processing rule/by _Subject"),
 518                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 519 #endif
 520         {"/---",                        NULL, NULL,             0, "<Separator>"},
 521         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 522         {N_("/_View/Open in new _window"),
 523                                         "<control><alt>N", summary_open_msg,    0, NULL},
 524         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 525 #ifndef MAEMO
 526         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 527 #endif
 528         {"/---",                        NULL, NULL,             0, "<Separator>"},
 529         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 530 #ifndef MAEMO
 531         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 532 #endif
 533 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 534
 535 static const gchar *const col_label[N_SUMMARY_COLS] = {
 536         "",             /* S_COL_MARK    */
 537         N_("S"),        /* S_COL_STATUS  */
 538         "",             /* S_COL_MIME    */
 539         N_("Subject"),  /* S_COL_SUBJECT */
 540         N_("From"),     /* S_COL_FROM    */
 541         N_("To"),       /* S_COL_TO      */
 542         N_("Date"),     /* S_COL_DATE    */
 543         N_("Size"),     /* S_COL_SIZE    */
 544         N_("#"),        /* S_COL_NUMBER  */
 545         N_("Score"),    /* S_COL_SCORE   */
 546         "",             /* S_COL_LOCKED  */
 547         N_("Tags"),     /* S_COL_TAGS    */
 548 };
 549
 550 void summary_freeze(SummaryView *summaryview)
 551 {
 552         if (summaryview)
 553                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 554 }
 555
 556 void summary_thaw(SummaryView *summaryview)
 557 {
 558         if (summaryview)
 559                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 560 }
 561
 562 void summary_grab_focus(SummaryView *summaryview)
 563 {
 564         if (summaryview)
 565                 gtk_widget_grab_focus(summaryview->ctree);
 566 }
 567
 568 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 569 {
 570         if (summaryview)
 571                 return summaryview->ctree;
 572         else
 573                 return NULL;
 574 }
 575
 576 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 577         summary_lock(summaryview);                              \
 578         main_window_cursor_wait(summaryview->mainwin);          \
 579         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 580                 froze = TRUE;                                           \
 581                 summary_freeze(summaryview);    \
 582         }                                                       \
 583         folder_item_update_freeze();                            \
 584         inc_lock();                                             \
 585         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 586                       summaryview->msginfo_update_callback_id); \
 587 }
 588 #define END_LONG_OPERATION(summaryview) {                       \
 589         inc_unlock();                                           \
 590         folder_item_update_thaw();                              \
 591         if (froze)                                              \
 592                 summary_thaw(summaryview);      \
 593         main_window_cursor_normal(summaryview->mainwin);        \
 594         summary_unlock(summaryview);                            \
 595         summaryview->msginfo_update_callback_id =               \
 596                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 597                 summary_update_msg, (gpointer) summaryview);    \
 598 }
 599
 600 SummaryView *summary_create(void)
 601 {
 602         SummaryView *summaryview;
 603         GtkWidget *vbox;
 604         GtkWidget *scrolledwin;
 605         GtkWidget *ctree;
 606         GtkWidget *hbox;
 607         GtkWidget *hbox_l;
 608         GtkWidget *stat_box;
 609         GtkWidget *stat_box2;
 610         GtkWidget *stat_vbox;
 611         GtkWidget *statlabel_folder;
 612         GtkWidget *statlabel_select;
 613         GtkWidget *statlabel_msgs;
 614         GtkWidget *hbox_spc;
 615         GtkWidget *toggle_eventbox;
 616 #ifdef MAEMO
 617         GtkWidget *multiple_sel_togbtn;
 618 #endif
 619         GtkWidget *toggle_arrow;
 620         GtkWidget *popupmenu;
 621         GtkWidget *toggle_search;
 622         GtkItemFactory *popupfactory;
 623         gint n_entries;
 624         QuickSearch *quicksearch;
 625
 626         debug_print("Creating summary view...\n");
 627         summaryview = g_new0(SummaryView, 1);
 628
 629         summaryview->tips = gtk_tooltips_new();
 630 #define SUMMARY_VBOX_SPACING 3
 631         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 632
 633         /* create status label */
 634         hbox = gtk_hbox_new(FALSE, 0);
 635         gtk_widget_show(hbox);
 636
 637         stat_vbox = gtk_vbox_new(FALSE, 0);
 638         gtk_widget_show(stat_vbox);
 639
 640         stat_box = gtk_hbox_new(FALSE, 0);
 641         gtk_widget_show(stat_box);
 642
 643         stat_box2 = gtk_hbox_new(FALSE, 0);
 644         gtk_widget_show(stat_box2);
 645
 646         toggle_search = gtk_toggle_button_new();
 647         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 648                                      prefs_common.show_searchbar);
 649         gtk_widget_show(toggle_search);
 650
 651         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 652                              toggle_search,
 653                              _("Toggle quick search bar"), NULL);
 654
 655         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 656
 657         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 658         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 659         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 660
 661         hbox_l = gtk_hbox_new(FALSE, 0);
 662         gtk_widget_show(hbox_l);
 663         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 664
 665         statlabel_folder = gtk_label_new("");
 666         gtk_widget_show(statlabel_folder);
 667         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 668         statlabel_select = gtk_label_new("");
 669         gtk_widget_show(statlabel_select);
 670         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 671
 672         /* toggle view button */
 673         toggle_eventbox = gtk_event_box_new();
 674         gtk_widget_show(toggle_eventbox);
 675
 676         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 677
 678         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 679         gtk_widget_show(toggle_arrow);
 680         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 681         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 682                          G_CALLBACK(summary_toggle_pressed),
 683                          summaryview);
 684
 685 #ifdef MAEMO
 686         multiple_sel_togbtn = gtk_toggle_button_new();
 687         gtk_widget_show(multiple_sel_togbtn);
 688         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 689         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 690                              multiple_sel_togbtn,
 691                              _("Toggle multiple selection"), NULL);
 692         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 693                          G_CALLBACK(summary_toggle_multiple_pressed),
 694                          summaryview);
 695 #endif
 696
 697         statlabel_msgs = gtk_label_new("");
 698         gtk_widget_show(statlabel_msgs);
 699         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 700
 701         hbox_spc = gtk_hbox_new(FALSE, 0);
 702         gtk_widget_show(hbox_spc);
 703         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 704
 705         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 706         gtk_widget_show(scrolledwin);
 707         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 708                                        GTK_POLICY_AUTOMATIC,
 709                                        GTK_POLICY_AUTOMATIC);
 710 #ifndef MAEMO
 711         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 712 #endif
 713         gtk_widget_set_size_request(vbox,
 714                              prefs_common.summaryview_width,
 715                              prefs_common.summaryview_height);
 716
 717         ctree = summary_ctree_create(summaryview);
 718         gtk_widget_show(ctree);
 719
 720         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 721                                             GTK_CLIST(ctree)->hadjustment);
 722         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 723                                             GTK_CLIST(ctree)->vadjustment);
 724         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 725
 726         /* status label */
 727         gtk_widget_show_all(stat_vbox);
 728         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 729
 730         /* quick search */
 731         quicksearch = quicksearch_new();
 732         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 733
 734 #ifdef MAEMO
 735         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 736 #endif
 737         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 738
 739         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 740                           G_CALLBACK(tog_searchbar_cb), summaryview);
 741
 742         /* create popup menu */
 743         n_entries = sizeof(summary_popup_entries) /
 744                 sizeof(summary_popup_entries[0]);
 745         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 746                                       "<SummaryView>", &popupfactory,
 747                                       summaryview);
 748
 749         summaryview->vbox = vbox;
 750         summaryview->scrolledwin = scrolledwin;
 751         summaryview->ctree = ctree;
 752         summaryview->hbox = hbox;
 753         summaryview->hbox_l = hbox_l;
 754         summaryview->hbox_spc = hbox_spc;
 755         summaryview->stat_box = stat_box;
 756         summaryview->stat_box2 = stat_box2;
 757         summaryview->statlabel_folder = statlabel_folder;
 758         summaryview->statlabel_select = statlabel_select;
 759         summaryview->statlabel_msgs = statlabel_msgs;
 760         summaryview->toggle_eventbox = toggle_eventbox;
 761         summaryview->toggle_arrow = toggle_arrow;
 762 #ifdef MAEMO
 763         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 764 #endif
 765         summaryview->toggle_search = toggle_search;
 766         summaryview->popupmenu = popupmenu;
 767         summaryview->popupfactory = popupfactory;
 768         summaryview->lock_count = 0;
 769         summaryview->msginfo_update_callback_id =
 770                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 771         summaryview->folder_item_update_callback_id =
 772                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 773                                 summary_update_folder_item_hook,
 774                                 (gpointer) summaryview);
 775         summaryview->folder_update_callback_id =
 776                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 777                                 summary_update_folder_hook,
 778                                 (gpointer) summaryview);
 779
 780         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 781
 782         summaryview->quicksearch = quicksearch;
 783
 784         /* CLAWS: need this to get the SummaryView * from
 785          * the CList */
 786         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 787
 788         gtk_widget_show_all(vbox);
 789
 790         gtk_widget_show(vbox);
 791
 792         if (prefs_common.show_searchbar)
 793                 quicksearch_show(quicksearch);
 794         else
 795                 quicksearch_hide(quicksearch);
 796
 797         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 798             prefs_common.layout_mode == SMALL_LAYOUT)
 799                 gtk_widget_hide(summaryview->toggle_eventbox);
 800
 801         return summaryview;
 802 }
 803
 804 void summary_relayout(SummaryView *summaryview)
 805 {
 806         gtk_widget_realize(summaryview->stat_box);
 807
 808         gtk_widget_ref(summaryview->hbox_l);
 809         gtk_widget_ref(summaryview->statlabel_msgs);
 810
 811         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 812         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 813
 814         switch (prefs_common.layout_mode) {
 815         case NORMAL_LAYOUT:
 816         case WIDE_LAYOUT:
 817         case WIDE_MSGLIST_LAYOUT:
 818                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 819                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 820                 gtk_widget_show_all(summaryview->stat_box);
 821                 gtk_widget_show_all(summaryview->stat_box2);
 822                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 823                     prefs_common.layout_mode == SMALL_LAYOUT)
 824                         gtk_widget_hide(summaryview->toggle_eventbox);
 825                 else
 826                         gtk_widget_show(summaryview->toggle_eventbox);
 827                 break;
 828         case VERTICAL_LAYOUT:
 829         case SMALL_LAYOUT:
 830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 831                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 832                 gtk_widget_show_all(summaryview->stat_box);
 833                 gtk_widget_show_all(summaryview->stat_box2);
 834                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 835                         gtk_widget_hide(summaryview->toggle_eventbox);
 836                         gtk_widget_hide(summaryview->statlabel_msgs);
 837                 } else {
 838                         gtk_widget_show(summaryview->toggle_eventbox);
 839                         gtk_widget_show(summaryview->statlabel_msgs);
 840                 }
 841
 842                 break;
 843         }
 844         gtk_widget_unref(summaryview->hbox_l);
 845         gtk_widget_unref(summaryview->statlabel_msgs);
 846         quicksearch_relayout(summaryview->quicksearch);
 847         if (prefs_common.show_searchbar)
 848                 quicksearch_show(summaryview->quicksearch);
 849         else
 850                 quicksearch_hide(summaryview->quicksearch);
 851 }
 852
 853 static void summary_set_fonts(SummaryView *summaryview)
 854 {
 855         PangoFontDescription *font_desc;
 856         gint size;
 857
 858         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859         gtk_widget_modify_font(summaryview->ctree, font_desc);
 860         pango_font_description_free(font_desc);
 861
 862         if (!bold_style) {
 863                 bold_style = gtk_style_copy
 864                         (gtk_widget_get_style(summaryview->ctree));
 865                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 866                 if (font_desc) {
 867                         pango_font_description_free(bold_style->font_desc);
 868                         bold_style->font_desc = font_desc;
 869                 }
 870
 871                 pango_font_description_set_weight
 872                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 873                 bold_marked_style = gtk_style_copy(bold_style);
 874                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 875                         summaryview->color_marked;
 876                 bold_deleted_style = gtk_style_copy(bold_style);
 877                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 878                         summaryview->color_dim;
 879         }
 880
 881         font_desc = pango_font_description_new();
 882         size = pango_font_description_get_size
 883                 (summaryview->ctree->style->font_desc);
 884         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 885         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 886         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 887         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 888         /* ici */
 889         pango_font_description_free(font_desc);
 890 }
 891
 892 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 893 {
 894         GtkWidget *pixmap;
 895         if (!summaryview->folder_pixmap_eventbox) {
 896                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 897                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 898                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 899                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 900                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 901                          G_CALLBACK(summary_folder_eventbox_pressed),
 902                          summaryview);
 903         }
 904         if (summaryview->folder_pixmap)
 905                 gtk_widget_destroy(summaryview->folder_pixmap);
 906
 907         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 908         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 909         gtk_widget_show(pixmap);
 910         summaryview->folder_pixmap = pixmap;
 911 }
 912
 913 void summary_init(SummaryView *summaryview)
 914 {
 915         GtkWidget *pixmap;
 916
 917         gtk_widget_realize(summaryview->ctree);
 918         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 919                          &markxpm, &markxpmmask);
 920         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 921                          &deletedxpm, &deletedxpmmask);
 922         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 923                          &newxpm, &newxpmmask);
 924         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 925                          &unreadxpm, &unreadxpmmask);
 926         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 927                          &repliedxpm, &repliedxpmmask);
 928         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 929                          &forwardedxpm, &forwardedxpmmask);
 930         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 931                          &clipxpm, &clipxpmmask);
 932         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 933                          &lockedxpm, &lockedxpmmask);
 934         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 935                          &ignorethreadxpm, &ignorethreadxpmmask);
 936         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 937                          &watchthreadxpm, &watchthreadxpmmask);
 938         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 939                          &clipkeyxpm, &clipkeyxpmmask);
 940         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 941                          &keyxpm, &keyxpmmask);
 942         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 943                          &gpgsignedxpm, &gpgsignedxpmmask);
 944         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 945                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 946         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 947                          &spamxpm, &spamxpmmask);
 948         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 949                          &movedxpm, &movedxpmmask);
 950         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 951                          &copiedxpm, &copiedxpmmask);
 952
 953         summary_set_fonts(summaryview);
 954
 955         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 956
 957         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 958         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 959         gtk_widget_show(pixmap);
 960         summaryview->quick_search_pixmap = pixmap;
 961
 962 #ifdef MAEMO
 963         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 964         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 965         gtk_widget_show(pixmap);
 966         summaryview->multiple_sel_image = pixmap;
 967 #endif
 968
 969         /* Init summaryview prefs */
 970         summaryview->sort_key = SORT_BY_NONE;
 971         summaryview->sort_type = SORT_ASCENDING;
 972
 973         /* Init summaryview extra data */
 974         summaryview->simplify_subject_preg = NULL;
 975
 976         summary_clear_list(summaryview);
 977         summary_set_column_titles(summaryview);
 978         summary_colorlabel_menu_create(summaryview, FALSE);
 979         summary_tags_menu_create(summaryview, FALSE);
 980         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 981         summary_set_menu_sensitive(summaryview);
 982
 983 }
 984
 985 #define CURRENTLY_DISPLAYED(m) \
 986 ( (m->msgnum == displayed_msgnum) \
 987   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 988
 989 #define FOLDER_SHOWS_TO_HDR(i) \
 990 ( folder_has_parent_of_type(i, F_OUTBOX) \
 991   ||  folder_has_parent_of_type(i, F_DRAFT) \
 992   ||  folder_has_parent_of_type(i, F_QUEUE) )
 993
 994 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 995 {
 996         gboolean show_from = FALSE, show_to = FALSE;
 997         gboolean showing_from = FALSE, showing_to = FALSE;
 998         gint from_pos = 0, to_pos = 0;
 999         SummaryColumnState *col_state = summaryview->col_state;
1000         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1001
1002         if (!item)
1003                 return;
1004         if (FOLDER_SHOWS_TO_HDR(item))
1005                 show_to = TRUE;
1006         else
1007                 show_from = TRUE;
1008
1009         from_pos = summaryview->col_pos[S_COL_FROM];
1010         to_pos = summaryview->col_pos[S_COL_TO];
1011         showing_from = col_state[from_pos].visible;
1012         showing_to = col_state[to_pos].visible;
1013
1014         if (showing_from && showing_to) {
1015                 debug_print("showing both\n");
1016                 return;
1017         }
1018
1019         if (!showing_from && !showing_to) {
1020                 debug_print("showing none\n");
1021                 return;
1022         }
1023
1024         debug_print("showing %s %s, must show %s %s\n",
1025                 showing_from?"From":"",
1026                 showing_to?"To":"",
1027                 show_from?"From":"",
1028                 show_to?"To":"");
1029
1030         if (showing_from == show_from && showing_to == show_to)
1031                 return;
1032         /* else we'll switch both */
1033
1034         debug_print("switching columns\n");
1035         col_state[from_pos].type = S_COL_TO;
1036         col_state[from_pos].visible = show_to;
1037
1038         col_state[to_pos].type = S_COL_FROM;
1039         col_state[to_pos].visible = show_from;
1040
1041         summaryview->col_pos[S_COL_TO] = from_pos;
1042         summaryview->col_pos[S_COL_FROM] = to_pos;
1043
1044         gtk_clist_set_column_visibility
1045                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1046         gtk_clist_set_column_visibility
1047                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1048
1049         summary_set_column_titles(summaryview);
1050 }
1051
1052 static gboolean summaryview_quicksearch_recurse(gpointer data)
1053 {
1054         SummaryView *summaryview = (SummaryView *)data;
1055         main_window_cursor_wait(summaryview->mainwin);
1056         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1057         quicksearch_search_subfolders(summaryview->quicksearch,
1058                               summaryview->folderview,
1059                               summaryview->folder_item);
1060         main_window_cursor_normal(summaryview->mainwin);
1061         return FALSE;
1062 }
1063
1064 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1065 {
1066         int u = 0, n = 0, m = 0, t = 0;
1067         GSList *cur;
1068         START_TIMING("");
1069         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1070                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1071                 t++;
1072                 if (MSG_IS_NEW(msginfo->flags))
1073                         n++;
1074                 if (MSG_IS_UNREAD(msginfo->flags))
1075                         u++;
1076                 if (MSG_IS_MARKED(msginfo->flags))
1077                         m++;
1078         }
1079         if (t != item->total_msgs
1080         ||  n != item->new_msgs
1081         ||  u != item->unread_msgs
1082         ||  m != item->marked_msgs
1083         ||  (m == 0 && item->unreadmarked_msgs != 0)
1084         ||  item->unreadmarked_msgs < 0) {
1085                 debug_print("Inconsistency\n");
1086                 folder_item_scan_full(item, FALSE);
1087                 END_TIMING();
1088                 return FALSE;
1089         }
1090         END_TIMING();
1091         return TRUE;
1092 }
1093
1094 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1095 {
1096         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1097         GtkCTreeNode *node = NULL;
1098         GSList *mlist = NULL;
1099         gchar *buf;
1100         gboolean is_refresh;
1101         guint selected_msgnum = 0;
1102         guint displayed_msgnum = 0;
1103         GSList *cur;
1104         GSList *not_killed;
1105         gboolean hidden_removed = FALSE;
1106
1107         if (summary_is_locked(summaryview)) return FALSE;
1108
1109         if (!summaryview->mainwin)
1110                 return FALSE;
1111         START_TIMING("");
1112         summaryview->last_displayed = NULL;
1113         summary_switch_from_to(summaryview, item);
1114
1115         inc_lock();
1116         summary_lock(summaryview);
1117
1118         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1119
1120         if (!is_refresh) {
1121                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1122                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1123                         if (item) {
1124                                 mainwindow_enter_folder(summaryview->mainwin);
1125                                 gtk_widget_grab_focus(summaryview->ctree);
1126                         }
1127                 }
1128         }
1129         if (!prefs_common.summary_quicksearch_sticky
1130          && !prefs_common.summary_quicksearch_recurse
1131          && !quicksearch_is_running(summaryview->quicksearch)
1132          && !is_refresh) {
1133                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1134         }
1135
1136         /* STATUSBAR_POP(summaryview->mainwin); */
1137
1138         if (is_refresh) {
1139                 selected_msgnum = summary_get_msgnum(summaryview,
1140                                                      summaryview->selected);
1141                 displayed_msgnum = summary_get_msgnum(summaryview,
1142                                                       summaryview->displayed);
1143         }
1144
1145         /* process the marks if any */
1146         if (summaryview->mainwin->lock_count == 0 &&
1147             (summaryview->moved > 0 || summaryview->copied > 0)) {
1148                 AlertValue val;
1149                 gboolean changed = FALSE;
1150
1151                 val = alertpanel(_("Process mark"),
1152                                  _("Some marks are left. Process them?"),
1153                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1154                 if (G_ALERTALTERNATE == val) {
1155                         summary_unlock(summaryview);
1156                         summary_execute(summaryview);
1157                         summary_lock(summaryview);
1158                         changed = TRUE;
1159                 } else if (G_ALERTDEFAULT == val) {
1160                         /* DO NOTHING */
1161                 } else {
1162                         summary_unlock(summaryview);
1163                         inc_unlock();
1164                         END_TIMING();
1165                         return FALSE;
1166                 }
1167                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1168                         folder_update_op_count();
1169         }
1170
1171         summary_freeze(summaryview);
1172
1173         summary_clear_list(summaryview);
1174
1175         buf = NULL;
1176         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1177                 g_free(buf);
1178                 debug_print("empty folder (%p %s %p %d)\n\n",
1179                                 item,
1180                                 item?item->path:"NULL",
1181                                 item?folder_item_parent(item):0x0,
1182                                 item?item->no_select:FALSE);
1183                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1184                 summary_clear_all(summaryview);
1185                 summaryview->folder_item = item;
1186                 summary_thaw(summaryview);
1187                 summary_unlock(summaryview);
1188                 inc_unlock();
1189                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1190                         main_window_cursor_wait(summaryview->mainwin);
1191                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1192                         if (quicksearch_is_active(summaryview->quicksearch))
1193                                 quicksearch_search_subfolders(summaryview->quicksearch,
1194                                               summaryview->folderview,
1195                                               summaryview->folder_item);
1196                         main_window_cursor_normal(summaryview->mainwin);
1197                 }
1198                 END_TIMING();
1199                 return TRUE;
1200         }
1201         g_free(buf);
1202
1203         if (!is_refresh)
1204                 messageview_clear(summaryview->messageview);
1205
1206         summaryview->folder_item = item;
1207         item->opened = TRUE;
1208
1209         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1210         debug_print("%s\n", buf);
1211         STATUSBAR_PUSH(summaryview->mainwin, buf);
1212         g_free(buf);
1213
1214         main_window_cursor_wait(summaryview->mainwin);
1215
1216         mlist = folder_item_get_msg_list(item);
1217
1218         if (!summary_check_consistency(item, mlist)) {
1219                 debug_print("reloading due to inconsistency\n");
1220                 procmsg_msg_list_free(mlist);
1221                 mlist = folder_item_get_msg_list(item);
1222         }
1223
1224         if (summaryview->folder_item->hide_read_msgs &&
1225             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1226                 GSList *not_killed;
1227
1228                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1229                 not_killed = NULL;
1230                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1231                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1232
1233                         if (!msginfo->hidden) {
1234                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1235                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1236                                         not_killed = g_slist_prepend(not_killed, msginfo);
1237                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1238                                          MSG_IS_LOCKED(msginfo->flags))
1239                                         not_killed = g_slist_prepend(not_killed, msginfo);
1240                                 else if (is_refresh &&
1241                                         (msginfo->msgnum == selected_msgnum ||
1242                                          msginfo->msgnum == displayed_msgnum))
1243                                         not_killed = g_slist_prepend(not_killed, msginfo);
1244                                 else
1245                                         procmsg_msginfo_free(msginfo);
1246                          } else
1247                                 procmsg_msginfo_free(msginfo);
1248                 }
1249                 hidden_removed = TRUE;
1250                 g_slist_free(mlist);
1251                 mlist = not_killed;
1252         } else {
1253                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1254         }
1255
1256         if (quicksearch_is_active(summaryview->quicksearch)) {
1257                 GSList *not_killed;
1258                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1259                 START_TIMING("quicksearch");
1260                 gint num = 0, total = summaryview->folder_item->total_msgs;
1261                 statusbar_print_all(_("Searching in %s... \n"),
1262                         summaryview->folder_item->path ?
1263                         summaryview->folder_item->path : "(null)");
1264                 not_killed = NULL;
1265                 folder_item_update_freeze();
1266                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1267                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1268
1269                         statusbar_progress_all(num++,total, interval);
1270
1271                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1272                                 not_killed = g_slist_prepend(not_killed, msginfo);
1273                         else
1274                                 procmsg_msginfo_free(msginfo);
1275                         if (num % interval == 0)
1276                                 GTK_EVENTS_FLUSH();
1277                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1278                                 break;
1279                         }
1280                 }
1281                 folder_item_update_thaw();
1282                 statusbar_progress_all(0,0,0);
1283                 statusbar_pop_all();
1284
1285                 hidden_removed = TRUE;
1286                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1287                         debug_print("search cancelled!\n");
1288                         summary_thaw(summaryview);
1289                         STATUSBAR_POP(summaryview->mainwin);
1290                         main_window_cursor_normal(summaryview->mainwin);
1291                         summary_unlock(summaryview);
1292                         inc_unlock();
1293                         summary_show(summaryview, summaryview->folder_item);
1294                         END_TIMING();
1295                         return FALSE;
1296                 }
1297                 g_slist_free(mlist);
1298                 mlist = not_killed;
1299                 END_TIMING();
1300         }
1301
1302         if (!hidden_removed) {
1303                 START_TIMING("removing hidden");
1304                 not_killed = NULL;
1305                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1306                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1307
1308                         if (!msginfo->hidden)
1309                                 not_killed = g_slist_prepend(not_killed, msginfo);
1310                         else
1311                                 procmsg_msginfo_free(msginfo);
1312                 }
1313                 g_slist_free(mlist);
1314                 mlist = not_killed;
1315                 END_TIMING();
1316         }
1317
1318         STATUSBAR_POP(summaryview->mainwin);
1319
1320         /* set ctree and hash table from the msginfo list, and
1321            create the thread */
1322         summary_set_ctree_from_list(summaryview, mlist);
1323
1324         g_slist_free(mlist);
1325
1326         if (quicksearch_is_active(summaryview->quicksearch) &&
1327             quicksearch_is_running(summaryview->quicksearch)) {
1328                 /* only scan subfolders when quicksearch changed,
1329                  * not when search is the same and folder changed */
1330                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1331         }
1332
1333         if (is_refresh) {
1334                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1335                         summaryview->last_displayed = summaryview->displayed;
1336                         summaryview->displayed =
1337                                 summary_find_msg_by_msgnum(summaryview,
1338                                                            displayed_msgnum);
1339                         if (!summaryview->displayed)
1340                                 messageview_clear(summaryview->messageview);
1341                         summary_unlock(summaryview);
1342                         summary_select_by_msgnum(summaryview, selected_msgnum);
1343                         summary_lock(summaryview);
1344                         if (!summaryview->selected) {
1345                                 /* no selected message - select first unread
1346                                    message, but do not display it */
1347                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1348                                                                      MSG_UNREAD, FALSE);
1349                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1350                                         node = gtk_ctree_node_nth
1351                                                 (ctree,
1352                                                  item->sort_type == SORT_DESCENDING
1353                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1354                                 summary_unlock(summaryview);
1355                                 summary_select_node(summaryview, node, FALSE, TRUE);
1356                                 summary_lock(summaryview);
1357                         }
1358                 } else {
1359                         /* just select first/last */
1360                         if (GTK_CLIST(ctree)->row_list != NULL)
1361                                 node = gtk_ctree_node_nth
1362                                         (ctree,
1363                                          item->sort_type == SORT_DESCENDING
1364                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1365                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1366                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1367                 }
1368         } else {
1369                 /* backward compat */
1370                 int i = 0;
1371                 gboolean set = FALSE, stop = FALSE;
1372                 for (i = 0; i < 6; i++) {
1373                         EntryAction act = prefs_common.summary_select_prio[i];
1374
1375                         if (act != ACTION_UNSET) {
1376                                 set = TRUE;
1377                                 break;
1378                         }
1379                 }
1380                 if (!set)
1381                         prefs_summary_open_set_defaults();
1382
1383                 for (i = 0; i < 6 && node == NULL; i++) {
1384                         EntryAction act = prefs_common.summary_select_prio[i];
1385
1386                         switch(act) {
1387                         case ACTION_MARKED:
1388                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1389                                              MSG_MARKED, FALSE);
1390                                 break;
1391                         case ACTION_NEW:
1392                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1393                                              MSG_NEW, FALSE);
1394                                 break;
1395                         case ACTION_UNREAD:
1396                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1397                                              MSG_UNREAD, FALSE);
1398                                 break;
1399                         case ACTION_LAST_OPENED:
1400                                 if (summaryview->folder_item) {
1401                                         node = summary_find_msg_by_msgnum(summaryview,
1402                                                         summaryview->folder_item->last_seen);
1403                                 }
1404                                 break;
1405                         case ACTION_LAST_LIST:
1406                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1407                                         node = gtk_ctree_node_nth
1408                                                 (ctree,
1409                                                  item->sort_type == SORT_DESCENDING
1410                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1411                                 }
1412                                 break;
1413                         case ACTION_NOTHING:
1414                         case ACTION_UNSET:
1415                                 node = NULL;
1416                                 stop = TRUE;
1417                                 break;
1418                         }
1419
1420                         if (stop || node)
1421                                 break;
1422                 }
1423
1424                 summary_unlock(summaryview);
1425                 if (node)
1426                         summary_select_node(summaryview, node,
1427                                     prefs_common.always_show_msg,
1428                                     TRUE);
1429                 summary_lock(summaryview);
1430         }
1431
1432         summary_status_show(summaryview);
1433         summary_set_menu_sensitive(summaryview);
1434         toolbar_main_set_sensitive(summaryview->mainwin);
1435
1436         summary_thaw(summaryview);
1437         debug_print("\n");
1438         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1439         STATUSBAR_POP(summaryview->mainwin);
1440         main_window_cursor_normal(summaryview->mainwin);
1441         summary_unlock(summaryview);
1442         inc_unlock();
1443         END_TIMING();
1444         return TRUE;
1445 }
1446
1447 #undef CURRENTLY_DISPLAYED
1448
1449
1450 void summary_clear_list(SummaryView *summaryview)
1451 {
1452         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1453         gint optimal_width;
1454
1455         summary_freeze(summaryview);
1456
1457         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1458                                 NULL, summary_free_msginfo_func, NULL);
1459
1460         if (summaryview->folder_item) {
1461                 summaryview->folder_item->opened = FALSE;
1462                 summaryview->folder_item = NULL;
1463         }
1464
1465         summaryview->display_msg = FALSE;
1466
1467         summaryview->selected = NULL;
1468         summaryview->displayed = NULL;
1469         summaryview->total_size = 0;
1470         summaryview->deleted = summaryview->moved = 0;
1471         summaryview->copied = 0;
1472         if (summaryview->msgid_table) {
1473                 g_hash_table_destroy(summaryview->msgid_table);
1474                 summaryview->msgid_table = NULL;
1475         }
1476         if (summaryview->subject_table) {
1477                 g_hash_table_destroy(summaryview->subject_table);
1478                 summaryview->subject_table = NULL;
1479         }
1480         summaryview->mlist = NULL;
1481
1482         gtk_clist_clear(clist);
1483         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1484                 optimal_width = gtk_clist_optimal_column_width
1485                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1486                 gtk_clist_set_column_width
1487                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1488                          optimal_width);
1489         }
1490
1491         summary_thaw(summaryview);
1492 }
1493
1494 void summary_clear_all(SummaryView *summaryview)
1495 {
1496         messageview_clear(summaryview->messageview);
1497         summary_clear_list(summaryview);
1498         summary_set_menu_sensitive(summaryview);
1499         toolbar_main_set_sensitive(summaryview->mainwin);
1500         summary_status_show(summaryview);
1501 }
1502
1503 void summary_lock(SummaryView *summaryview)
1504 {
1505         summaryview->lock_count++;
1506 }
1507
1508 void summary_unlock(SummaryView *summaryview)
1509 {
1510         if (summaryview->lock_count)
1511                 summaryview->lock_count--;
1512 }
1513
1514 gboolean summary_is_locked(SummaryView *summaryview)
1515 {
1516         return summaryview->lock_count > 0;
1517 }
1518
1519 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1520 {
1521         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1522         SummarySelection selection;
1523
1524         if (!clist->row_list)
1525                 selection = SUMMARY_NONE;
1526         else if (!clist->selection)
1527                 selection = SUMMARY_SELECTED_NONE;
1528         else if (!clist->selection->next)
1529                 selection = SUMMARY_SELECTED_SINGLE;
1530         else
1531                 selection = SUMMARY_SELECTED_MULTIPLE;
1532
1533         return selection;
1534 }
1535
1536 /*!
1537  *\return       MsgInfo * Selected message if there's one selected;
1538  *              if multiple selected, or none, return NULL.
1539  */
1540 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1541 {
1542         /* summaryview->selected may be valid when multiple
1543          * messages were selected */
1544         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1545
1546         if (sellist == NULL || sellist->next)
1547                 return NULL;
1548
1549         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1550 }
1551
1552 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1553 {
1554         GSList *mlist = NULL;
1555         GList *cur;
1556         MsgInfo *msginfo;
1557
1558         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1559              cur = cur->next) {
1560                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1561                 mlist = g_slist_prepend(mlist, msginfo);
1562         }
1563
1564         mlist = g_slist_reverse(mlist);
1565
1566         return mlist;
1567 }
1568
1569 void summary_set_menu_sensitive(SummaryView *summaryview)
1570 {
1571         GtkItemFactory *ifactory = summaryview->popupfactory;
1572         SensitiveCond state;
1573         gboolean sensitive;
1574         GtkWidget *menuitem;
1575         gint i;
1576
1577         static const struct {
1578                 gchar *const entry;
1579                 SensitiveCond cond;
1580         } entry[] = {
1581                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1582 #ifndef MAEMO
1583                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1584                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1585                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1586                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1587 #endif
1588
1589                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1590 #ifndef MAEMO
1591                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1592                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1593 #endif
1594
1595                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1596                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1597                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1598 #ifndef MAEMO
1599                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1600 #endif
1601
1602                 {"/Mark"                        , M_TARGET_EXIST},
1603                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1604                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1605                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1606                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1607                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1608                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1609                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1610                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1611                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1612                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1613                 {"/Color label"                 , M_TARGET_EXIST},
1614                 {"/Tags"                        , M_TARGET_EXIST},
1615
1616 #ifndef MAEMO
1617                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1618 #endif
1619                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1620 #ifndef MAEMO
1621                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1622 #endif
1623
1624                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1625                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1626                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1627 #ifndef MAEMO
1628                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1629 #endif
1630                 {"/Save as..."                  , M_TARGET_EXIST},
1631 #ifndef MAEMO
1632                 {"/Print..."                    , M_TARGET_EXIST},
1633 #endif
1634                 {NULL, 0}
1635         };
1636
1637         main_window_set_menu_sensitive(summaryview->mainwin);
1638
1639         state = main_window_get_current_state(summaryview->mainwin);
1640
1641         for (i = 0; entry[i].entry != NULL; i++) {
1642                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1643                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1644         }
1645
1646
1647         summary_lock(summaryview);
1648 #ifndef MAEMO
1649         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1650         if (summaryview->messageview
1651         &&  summaryview->messageview->mimeview
1652         &&  summaryview->messageview->mimeview->textview)
1653                 gtk_check_menu_item_set_active
1654                         (GTK_CHECK_MENU_ITEM(menuitem),
1655                          summaryview->messageview->mimeview->textview->show_all_headers);
1656 #endif
1657         summary_unlock(summaryview);
1658 }
1659
1660 void summary_select_prev_unread(SummaryView *summaryview)
1661 {
1662         GtkCTreeNode *node;
1663         gboolean skip_cur = FALSE;
1664
1665         if (summaryview->displayed
1666         &&  summaryview->selected == summaryview->displayed) {
1667                 debug_print("skipping current\n");
1668                 skip_cur = TRUE;
1669         }
1670
1671         node = summary_find_prev_flagged_msg
1672                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1673
1674         if (!node || node == summaryview->selected) {
1675                 AlertValue val = 0;
1676
1677                 switch (prefs_common.next_unread_msg_dialog) {
1678                         case NEXTUNREADMSGDIALOG_ALWAYS:
1679                                 val = alertpanel(_("No more unread messages"),
1680                                                  _("No unread message found. "
1681                                                    "Search from the end?"),
1682                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1683                                 break;
1684                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1685                                 val = G_ALERTALTERNATE;
1686                                 break;
1687                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1688                                 val = !G_ALERTALTERNATE;
1689                                 break;
1690                         default:
1691                                 debug_print(
1692                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1693                 }
1694                 if (val != G_ALERTALTERNATE) return;
1695                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1696                                                      MSG_UNREAD, FALSE);
1697         }
1698
1699         if (!node)
1700                 alertpanel_notice(_("No unread messages."));
1701         else
1702                 summary_select_node(summaryview, node, TRUE, FALSE);
1703 }
1704
1705 void summary_select_next_unread(SummaryView *summaryview)
1706 {
1707         GtkCTreeNode *node = summaryview->selected;
1708         gboolean skip_cur = FALSE;
1709
1710         if (summaryview->displayed
1711         &&  summaryview->selected == summaryview->displayed) {
1712                 debug_print("skipping cur (%p %p)\n",
1713                         summaryview->displayed, summaryview->selected);
1714                 skip_cur = TRUE;
1715         }
1716
1717
1718         node = summary_find_next_flagged_msg
1719                 (summaryview, node, MSG_UNREAD, skip_cur);
1720
1721         if (node)
1722                 summary_select_node(summaryview, node, TRUE, FALSE);
1723         else {
1724                 node = summary_find_next_flagged_msg
1725                         (summaryview, NULL, MSG_UNREAD, FALSE);
1726                 if (node == NULL || node == summaryview->selected) {
1727                         AlertValue val = 0;
1728
1729                         switch (prefs_common.next_unread_msg_dialog) {
1730                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1731                                         val = alertpanel(_("No more unread messages"),
1732                                                          _("No unread message found. "
1733                                                            "Go to next folder?"),
1734                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1735                                         break;
1736                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1737                                         val = G_ALERTALTERNATE;
1738                                         break;
1739                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1740                                         val = G_ALERTOTHER;
1741                                         break;
1742                                 default:
1743                                         debug_print(
1744                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1745                         }
1746
1747                         if (val == G_ALERTALTERNATE) {
1748                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1749                                 return;
1750                         }
1751                         else
1752                                 return;
1753                 } else
1754                         summary_select_node(summaryview, node, TRUE, FALSE);
1755
1756         }
1757 }
1758
1759 void summary_select_prev_new(SummaryView *summaryview)
1760 {
1761         GtkCTreeNode *node;
1762         gboolean skip_cur = FALSE;
1763
1764         if (summaryview->displayed
1765         &&  summaryview->selected == summaryview->displayed) {
1766                 debug_print("skipping current\n");
1767                 skip_cur = TRUE;
1768         }
1769
1770         node = summary_find_prev_flagged_msg
1771                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1772
1773         if (!node || node == summaryview->selected) {
1774                 AlertValue val = 0;
1775
1776                 switch (prefs_common.next_unread_msg_dialog) {
1777                         case NEXTUNREADMSGDIALOG_ALWAYS:
1778                                 val = alertpanel(_("No more new messages"),
1779                                                  _("No new message found. "
1780                                                    "Search from the end?"),
1781                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1782                                 break;
1783                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1784                                 val = G_ALERTALTERNATE;
1785                                 break;
1786                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1787                                 val = !G_ALERTALTERNATE;
1788                                 break;
1789                         default:
1790                                 debug_print(
1791                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1792                 }
1793                 if (val != G_ALERTALTERNATE) return;
1794                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1795                                                      MSG_NEW, FALSE);
1796         }
1797
1798         if (!node)
1799                 alertpanel_notice(_("No new messages."));
1800         else
1801                 summary_select_node(summaryview, node, TRUE, FALSE);
1802 }
1803
1804 void summary_select_next_new(SummaryView *summaryview)
1805 {
1806         GtkCTreeNode *node = summaryview->selected;
1807         gboolean skip_cur = FALSE;
1808
1809         if (summaryview->displayed
1810         &&  summaryview->selected == summaryview->displayed) {
1811                 debug_print("skipping cur (%p %p)\n",
1812                         summaryview->displayed, summaryview->selected);
1813                 skip_cur = TRUE;
1814         }
1815
1816
1817         node = summary_find_next_flagged_msg
1818                 (summaryview, node, MSG_NEW, skip_cur);
1819
1820         if (node)
1821                 summary_select_node(summaryview, node, TRUE, FALSE);
1822         else {
1823                 node = summary_find_next_flagged_msg
1824                         (summaryview, NULL, MSG_NEW, FALSE);
1825                 if (node == NULL || node == summaryview->selected) {
1826                         AlertValue val = 0;
1827
1828                         switch (prefs_common.next_unread_msg_dialog) {
1829                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1830                                         val = alertpanel(_("No more new messages"),
1831                                                          _("No new message found. "
1832                                                            "Go to next folder?"),
1833                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1834                                         break;
1835                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1836                                         val = G_ALERTALTERNATE;
1837                                         break;
1838                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1839                                         val = G_ALERTOTHER;
1840                                         break;
1841                                 default:
1842                                         debug_print(
1843                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1844                         }
1845
1846                         if (val == G_ALERTALTERNATE) {
1847                                 folderview_select_next_new(summaryview->folderview);
1848                                 return;
1849                         }
1850                         else
1851                                 return;
1852                 } else
1853                         summary_select_node(summaryview, node, TRUE, FALSE);
1854
1855         }
1856 }
1857
1858 void summary_select_prev_marked(SummaryView *summaryview)
1859 {
1860         GtkCTreeNode *node;
1861
1862         node = summary_find_prev_flagged_msg
1863                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1864
1865         if (!node) {
1866                 AlertValue val;
1867
1868                 val = alertpanel(_("No more marked messages"),
1869                                  _("No marked message found. "
1870                                    "Search from the end?"),
1871                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1872                 if (val != G_ALERTALTERNATE) return;
1873                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1874                                                      MSG_MARKED, TRUE);
1875         }
1876
1877         if (!node)
1878                 alertpanel_notice(_("No marked messages."));
1879         else
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881 }
1882
1883 void summary_select_next_marked(SummaryView *summaryview)
1884 {
1885         GtkCTreeNode *node = summaryview->selected;
1886         gboolean skip_cur = FALSE;
1887
1888         if (summaryview->displayed
1889         &&  summaryview->selected == summaryview->displayed) {
1890                 debug_print("skipping cur (%p %p)\n",
1891                         summaryview->displayed, summaryview->selected);
1892                 skip_cur = TRUE;
1893         }
1894
1895
1896         node = summary_find_next_flagged_msg
1897                 (summaryview, node, MSG_MARKED, skip_cur);
1898
1899         if (node)
1900                 summary_select_node(summaryview, node, TRUE, FALSE);
1901         else {
1902                 node = summary_find_next_flagged_msg
1903                         (summaryview, NULL, MSG_MARKED, FALSE);
1904                 if (node == NULL || node == summaryview->selected) {
1905                         AlertValue val = 0;
1906
1907                         switch (prefs_common.next_unread_msg_dialog) {
1908                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1909                                         val = alertpanel(_("No more marked messages"),
1910                                                          _("No marked message found. "
1911                                                            "Go to next folder?"),
1912                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1913                                         break;
1914                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1915                                         val = G_ALERTALTERNATE;
1916                                         break;
1917                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1918                                         val = G_ALERTOTHER;
1919                                         break;
1920                                 default:
1921                                         debug_print(
1922                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1923                         }
1924
1925                         if (val == G_ALERTALTERNATE) {
1926                                 folderview_select_next_marked(summaryview->folderview);
1927                                 return;
1928                         }
1929                         else
1930                                 return;
1931                 } else
1932                         summary_select_node(summaryview, node, TRUE, FALSE);
1933
1934         }
1935 }
1936
1937 void summary_select_prev_labeled(SummaryView *summaryview)
1938 {
1939         GtkCTreeNode *node;
1940
1941         node = summary_find_prev_flagged_msg
1942                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1943
1944         if (!node) {
1945                 AlertValue val;
1946
1947                 val = alertpanel(_("No more labeled messages"),
1948                                  _("No labeled message found. "
1949                                    "Search from the end?"),
1950                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1951                 if (val != G_ALERTALTERNATE) return;
1952                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1953                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1954         }
1955
1956         if (!node)
1957                 alertpanel_notice(_("No labeled messages."));
1958         else
1959                 summary_select_node(summaryview, node, TRUE, FALSE);
1960 }
1961
1962 void summary_select_next_labeled(SummaryView *summaryview)
1963 {
1964         GtkCTreeNode *node;
1965
1966         node = summary_find_next_flagged_msg
1967                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1968
1969         if (!node) {
1970                 AlertValue val;
1971
1972                 val = alertpanel(_("No more labeled messages"),
1973                                  _("No labeled message found. "
1974                                    "Search from the beginning?"),
1975                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1976                 if (val != G_ALERTALTERNATE) return;
1977                 node = summary_find_next_flagged_msg(summaryview, NULL,
1978                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1979         }
1980
1981         if (!node)
1982                 alertpanel_notice(_("No labeled messages."));
1983         else
1984                 summary_select_node(summaryview, node, TRUE, FALSE);
1985 }
1986
1987 void summary_select_last_read(SummaryView *summaryview)
1988 {
1989         if (summaryview->last_displayed)
1990                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1991 }
1992
1993 void summary_select_parent(SummaryView *summaryview)
1994 {
1995         GtkCTreeNode *node = NULL;
1996
1997         if (summaryview->selected)
1998                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1999         if (node)
2000                 summary_select_node(summaryview, node, TRUE, FALSE);
2001 }
2002
2003 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2004 {
2005         GtkCTreeNode *node;
2006
2007         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2008         summary_select_node(summaryview, node, FALSE, TRUE);
2009 }
2010
2011 typedef struct _PostponedSelectData
2012 {
2013         GtkCTree *ctree;
2014         GtkCTreeNode *row;
2015         GtkCTreeNode *node;
2016         GtkScrollType type;
2017         gint column;
2018         SummaryView *summaryview;
2019         gboolean display_msg;
2020         gboolean do_refresh;
2021 } PostponedSelectData;
2022
2023 static gboolean summary_select_retry(void *data)
2024 {
2025         PostponedSelectData *psdata = (PostponedSelectData *)data;
2026         debug_print("trying again\n");
2027         if (psdata->row)
2028                 summary_selected(psdata->ctree, psdata->row,
2029                             psdata->column, psdata->summaryview);
2030         else if (psdata->node)
2031                 summary_select_node(psdata->summaryview, psdata->node,
2032                             psdata->display_msg, psdata->do_refresh);
2033         else
2034                 summary_step(psdata->summaryview, psdata->type);
2035         g_free(psdata);
2036         return FALSE;
2037 }
2038
2039 /**
2040  * summary_select_node:
2041  * @summaryview: Summary view.
2042  * @node: Summary tree node.
2043  * @display_msg: TRUE to display the selected message.
2044  * @do_refresh: TRUE to refresh the widget.
2045  *
2046  * Select @node (bringing it into view by scrolling and expanding its
2047  * thread, if necessary) and unselect all others.  If @display_msg is
2048  * TRUE, display the corresponding message in the message view.
2049  * If @do_refresh is TRUE, the widget is refreshed.
2050  **/
2051 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2052                          gboolean display_msg, gboolean do_refresh)
2053 {
2054         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2055
2056         if (summary_is_locked(summaryview)
2057         && !GTK_SCTREE(ctree)->selecting_range
2058         && summaryview->messageview->mimeview
2059         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2060         && summaryview->messageview->mimeview->textview->loading) {
2061                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2062                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2063
2064                 data->ctree = ctree;
2065                 data->row = NULL;
2066                 data->node = node;
2067                 data->summaryview = summaryview;
2068                 data->display_msg = display_msg;
2069                 data->do_refresh = do_refresh;
2070                 debug_print("postponing open of message till end of load\n");
2071                 g_timeout_add(100, summary_select_retry, data);
2072                 return;
2073         }
2074         if (summary_is_locked(summaryview)) {
2075                 return;
2076         }
2077         if (!summaryview->folder_item)
2078                 return;
2079         if (node) {
2080                 gtkut_ctree_expand_parent_all(ctree, node);
2081                 if (do_refresh) {
2082                         summary_lock(summaryview);
2083                         GTK_EVENTS_FLUSH();
2084                         summary_unlock(summaryview);
2085                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2086                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2087                 }
2088                 if (display_msg && summaryview->displayed == node)
2089                         summaryview->displayed = NULL;
2090                 summaryview->display_msg = display_msg;
2091                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2092                 if (summaryview->selected == NULL)
2093                         summaryview->selected = node;
2094         }
2095 }
2096
2097 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2098 {
2099         GtkCTree *ctree =NULL;
2100         MsgInfo *msginfo;
2101
2102         if (!summaryview)
2103                 return 0;
2104         ctree = GTK_CTREE(summaryview->ctree);
2105         if (!node)
2106                 return 0;
2107         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2108         if (msginfo)
2109                 return msginfo->msgnum;
2110         else
2111                 return -1;
2112 }
2113
2114 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2115                                            GtkCTreeNode *current_node)
2116 {
2117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2118         GtkCTreeNode *node;
2119         MsgInfo *msginfo;
2120
2121         if (current_node)
2122                 node = current_node;
2123         else
2124                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2125
2126         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2127                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2128                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2129         }
2130
2131         return node;
2132 }
2133
2134 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2135                                            GtkCTreeNode *current_node)
2136 {
2137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2138         GtkCTreeNode *node;
2139         MsgInfo *msginfo;
2140
2141         if (current_node)
2142                 node = current_node;
2143         else
2144                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2145
2146         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2147                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2148                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2149                 && !MSG_IS_MOVE(msginfo->flags)) break;
2150         }
2151
2152         return node;
2153 }
2154
2155 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2156                                                    GtkCTreeNode *current_node,
2157                                                    MsgPermFlags flags,
2158                                                    gboolean start_from_prev)
2159 {
2160         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2161         GtkCTreeNode *node;
2162         MsgInfo *msginfo;
2163
2164         if (current_node) {
2165                 if (start_from_prev)
2166                         node = GTK_CTREE_NODE_PREV(current_node);
2167                 else
2168                         node = current_node;
2169         } else
2170                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2171
2172         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2173                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2174                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2175         }
2176
2177         return node;
2178 }
2179
2180 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2181                                                    GtkCTreeNode *current_node,
2182                                                    MsgPermFlags flags,
2183                                                    gboolean start_from_next)
2184 {
2185         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2186         GtkCTreeNode *node;
2187         MsgInfo *msginfo;
2188
2189         if (current_node) {
2190                 if (start_from_next)
2191                         node = gtkut_ctree_node_next(ctree, current_node);
2192                 else
2193                         node = current_node;
2194         } else
2195                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2196
2197         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2198                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2199                 /* Find msg with matching flags but ignore messages with
2200                    ignore flags, if searching for new or unread messages */
2201                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2202                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2203                         )
2204                         break;
2205         }
2206
2207         return node;
2208 }
2209
2210 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2211                                                 guint msgnum)
2212 {
2213         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2214         GtkCTreeNode *node;
2215         MsgInfo *msginfo;
2216
2217         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2218
2219         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2220                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2221                 if (msginfo && msginfo->msgnum == msgnum) break;
2222         }
2223
2224         return node;
2225 }
2226
2227 static guint attract_hash_func(gconstpointer key)
2228 {
2229         gchar *str;
2230         gchar *p;
2231         guint h;
2232
2233         Xstrdup_a(str, (const gchar *)key, return 0);
2234         trim_subject(str);
2235
2236         p = str;
2237         h = *p;
2238
2239         if (h) {
2240                 for (p += 1; *p != '\0'; p++)
2241                         h = (h << 5) - h + *p;
2242         }
2243
2244         return h;
2245 }
2246
2247 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2248 {
2249         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2250 }
2251
2252 void summary_attract_by_subject(SummaryView *summaryview)
2253 {
2254         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2255         GtkCList *clist = GTK_CLIST(ctree);
2256         GtkCTreeNode *src_node;
2257         GtkCTreeNode *dst_node, *sibling;
2258         GtkCTreeNode *tmp;
2259         MsgInfo *src_msginfo, *dst_msginfo;
2260         GHashTable *subject_table;
2261
2262         debug_print("Attracting messages by subject...");
2263         STATUSBAR_PUSH(summaryview->mainwin,
2264                        _("Attracting messages by subject..."));
2265
2266         main_window_cursor_wait(summaryview->mainwin);
2267         summary_freeze(summaryview);
2268
2269         subject_table = g_hash_table_new(attract_hash_func,
2270                                          attract_compare_func);
2271
2272         for (src_node = GTK_CTREE_NODE(clist->row_list);
2273              src_node != NULL;
2274              src_node = tmp) {
2275                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2276                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2277                 if (!src_msginfo) continue;
2278                 if (!src_msginfo->subject) continue;
2279
2280                 /* find attracting node */
2281                 dst_node = g_hash_table_lookup(subject_table,
2282                                                src_msginfo->subject);
2283
2284                 if (dst_node) {
2285                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2286
2287                         /* if the time difference is more than 20 days,
2288                            don't attract */
2289                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2290                             > 60 * 60 * 24 * 20)
2291                                 continue;
2292
2293                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2294                         if (src_node != sibling)
2295                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2296                 }
2297
2298                 g_hash_table_insert(subject_table,
2299                                     src_msginfo->subject, src_node);
2300         }
2301
2302         g_hash_table_destroy(subject_table);
2303
2304         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2305
2306         summary_thaw(summaryview);
2307
2308         debug_print("done.\n");
2309         STATUSBAR_POP(summaryview->mainwin);
2310
2311         main_window_cursor_normal(summaryview->mainwin);
2312 }
2313
2314 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2315                                       gpointer data)
2316 {
2317         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2318
2319         if (msginfo)
2320                 procmsg_msginfo_free(msginfo);
2321 }
2322
2323 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2324                                    gpointer data)
2325 {
2326         SummaryView *summaryview = data;
2327         MsgInfo *msginfo;
2328
2329         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2330
2331         if (MSG_IS_DELETED(msginfo->flags))
2332                 summaryview->deleted++;
2333
2334         summaryview->total_size += msginfo->size;
2335
2336         summary_set_row_marks(summaryview, node);
2337 }
2338
2339 static void summary_update_status(SummaryView *summaryview)
2340 {
2341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2342         GtkCTreeNode *node;
2343         MsgInfo *msginfo;
2344
2345         summaryview->total_size =
2346         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2347
2348         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2349              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2350                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2351
2352                 if (MSG_IS_DELETED(msginfo->flags))
2353                         summaryview->deleted++;
2354                 if (MSG_IS_MOVE(msginfo->flags))
2355                         summaryview->moved++;
2356                 if (MSG_IS_COPY(msginfo->flags))
2357                         summaryview->copied++;
2358                 summaryview->total_size += msginfo->size;
2359         }
2360 }
2361
2362 static void summary_status_show(SummaryView *summaryview)
2363 {
2364         gchar *str;
2365         gchar *del, *mv, *cp;
2366         gchar *sel;
2367         gchar *spc;
2368         gchar *itstr;
2369         GList *rowlist, *cur;
2370         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2371         off_t sel_size = 0, n_size = 0;
2372         MsgInfo *msginfo;
2373         gchar *name;
2374
2375         if (!summaryview->folder_item) {
2376                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2377                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2378                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2379                 toolbar_main_set_sensitive(summaryview->mainwin);
2380                 return;
2381         }
2382
2383         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2384         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2385                 msginfo = gtk_ctree_node_get_row_data
2386                         (GTK_CTREE(summaryview->ctree),
2387                          GTK_CTREE_NODE(cur->data));
2388                 if (msginfo) {
2389                         sel_size += msginfo->size;
2390                         n_selected++;
2391                 }
2392         }
2393
2394         if (summaryview->folder_item->hide_read_msgs
2395         || quicksearch_is_active(summaryview->quicksearch)) {
2396                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2397                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2398                         msginfo = gtk_ctree_node_get_row_data
2399                                 (GTK_CTREE(summaryview->ctree),
2400                                  GTK_CTREE_NODE(cur));
2401                         if (msginfo) {
2402                                 n_size += msginfo->size;
2403                                 n_total++;
2404                                 if (MSG_IS_NEW(msginfo->flags))
2405                                         n_new++;
2406                                 if (MSG_IS_UNREAD(msginfo->flags))
2407                                         n_unread++;
2408                         }
2409                 }
2410         } else {
2411                 n_new = summaryview->folder_item->new_msgs;
2412                 n_unread = summaryview->folder_item->unread_msgs;
2413                 n_total = summaryview->folder_item->total_msgs;
2414                 n_size = summaryview->total_size;
2415         }
2416
2417         name = folder_item_get_name(summaryview->folder_item);
2418         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2419         g_free(name);
2420
2421         if (summaryview->deleted)
2422                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2423         else
2424                 del = g_strdup("");
2425         if (summaryview->moved)
2426                 mv = g_strdup_printf(_("%s%d moved"),
2427                                      summaryview->deleted ? _(", ") : "",
2428                                      summaryview->moved);
2429         else
2430                 mv = g_strdup("");
2431         if (summaryview->copied)
2432                 cp = g_strdup_printf(_("%s%d copied"),
2433                                      summaryview->deleted ||
2434                                      summaryview->moved ? _(", ") : "",
2435                                      summaryview->copied);
2436         else
2437                 cp = g_strdup("");
2438
2439         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2440                 spc = "    ";
2441         else
2442                 spc = "";
2443
2444         if (n_selected) {
2445                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2446                 if (n_selected == 1)
2447                         itstr = g_strdup(_(" item selected"));
2448                 else
2449                         itstr = g_strdup(_(" items selected"));
2450         } else {
2451                 sel = g_strdup("");
2452                 itstr = g_strdup("");
2453         }
2454
2455         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2456                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2457                                                 itstr, sel, spc, del, mv, cp, NULL);
2458                 g_free(sel);
2459                 g_free(del);
2460                 g_free(mv);
2461                 g_free(cp);
2462                 g_free(itstr);
2463
2464                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2465                 g_free(str);
2466
2467                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2468
2469                                               n_new, n_unread, n_total,
2470                                               to_human_readable(n_size));
2471
2472                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2473                 g_free(str);
2474         } else {
2475                 gchar *ssize, *tsize;
2476                 if (n_selected) {
2477                         ssize = g_strdup(to_human_readable(sel_size));
2478                         tsize = g_strdup(to_human_readable(n_size));
2479                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2480                                 n_selected, n_total, ssize, tsize, n_unread);
2481                         g_free(ssize);
2482                         g_free(tsize);
2483                 } else
2484                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2485                                 n_new, n_unread, n_total, to_human_readable(n_size));
2486                 g_free(sel);
2487                 g_free(del);
2488                 g_free(mv);
2489                 g_free(cp);
2490                 g_free(itstr);
2491
2492                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2493                 g_free(str);
2494         }
2495
2496         toolbar_main_set_sensitive(summaryview->mainwin);
2497 }
2498
2499 static void summary_set_column_titles(SummaryView *summaryview)
2500 {
2501         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2502         FolderItem *item = summaryview->folder_item;
2503         GtkWidget *hbox;
2504         GtkWidget *label;
2505         GtkWidget *arrow;
2506         gint pos;
2507         const gchar *title;
2508         SummaryColumnType type;
2509         GtkJustification justify;
2510
2511         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2512                 SORT_BY_MARK,
2513                 SORT_BY_STATUS,
2514                 SORT_BY_MIME,
2515                 SORT_BY_SUBJECT,
2516                 SORT_BY_FROM,
2517                 SORT_BY_TO,
2518                 SORT_BY_DATE,
2519                 SORT_BY_SIZE,
2520                 SORT_BY_NUMBER,
2521                 SORT_BY_SCORE,
2522                 SORT_BY_LOCKED,
2523                 SORT_BY_TAGS
2524         };
2525
2526         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2527                 type = summaryview->col_state[pos].type;
2528
2529                 /* CLAWS: mime and unread are single char headers */
2530                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2531                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2532
2533                 switch (type) {
2534                 case S_COL_SUBJECT:
2535                 case S_COL_FROM:
2536                 case S_COL_TO:
2537                 case S_COL_DATE:
2538                 case S_COL_NUMBER:
2539                         if(type == S_COL_FROM && item != NULL &&
2540                                         FOLDER_SHOWS_TO_HDR(item) &&
2541                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2542                                 type = S_COL_TO;
2543                         if(type == S_COL_NUMBER)
2544                                 title = gettext(col_label[type]);
2545                         else
2546                                 title = prefs_common_translated_header_name(col_label[type]);
2547                         break;
2548                 default:
2549                         title = gettext(col_label[type]);
2550                 }
2551
2552                 if (type == S_COL_MIME) {
2553                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2554                         gtk_widget_show(label);
2555                         gtk_clist_set_column_widget(clist, pos, label);
2556                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2557                         continue;
2558                 } else if (type == S_COL_MARK) {
2559                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2560                         gtk_widget_show(label);
2561                         gtk_clist_set_column_widget(clist, pos, label);
2562                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2563                         continue;
2564                 } else if (type == S_COL_LOCKED) {
2565                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2566                         gtk_widget_show(label);
2567                         gtk_clist_set_column_widget(clist, pos, label);
2568                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2569                         continue;
2570                 } else if (type == S_COL_STATUS) {
2571                         gtk_clist_set_column_title(clist, pos, title);
2572                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2573                         continue;
2574                 }
2575
2576                 hbox  = gtk_hbox_new(FALSE, 4);
2577                 label = gtk_label_new(title);
2578 #ifdef MAEMO
2579         gtk_widget_set_size_request(hbox, -1, 20);
2580 #endif
2581
2582                 if (justify == GTK_JUSTIFY_RIGHT)
2583                         gtk_box_pack_end(GTK_BOX(hbox), label,
2584                                          FALSE, FALSE, 0);
2585                 else
2586                         gtk_box_pack_start(GTK_BOX(hbox), label,
2587                                            FALSE, FALSE, 0);
2588
2589                 if (summaryview->sort_key == sort_by[type]) {
2590                         arrow = gtk_arrow_new
2591                                 (summaryview->sort_type == SORT_ASCENDING
2592                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2593                                  GTK_SHADOW_IN);
2594                         if (justify == GTK_JUSTIFY_RIGHT)
2595                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2596                                                    FALSE, FALSE, 0);
2597                         else
2598                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2599                                                  FALSE, FALSE, 0);
2600                 }
2601
2602                 gtk_widget_show_all(hbox);
2603                 gtk_clist_set_column_widget(clist, pos, hbox);
2604         }
2605 }
2606
2607 void summary_reflect_tags_changes(SummaryView *summaryview)
2608 {
2609         GtkMenuShell *menu;
2610         GList *cur;
2611         GtkCTreeNode *node;
2612         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2613         gboolean froze = FALSE;
2614         gboolean redisplay = FALSE;
2615
2616         /* re-create colorlabel submenu */
2617         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2618         g_return_if_fail(menu != NULL);
2619
2620         /* clear items. get item pointers. */
2621         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2622                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2623         }
2624         summary_tags_menu_create(summaryview, TRUE);
2625
2626         START_LONG_OPERATION(summaryview, TRUE);
2627         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2628              node = gtkut_ctree_node_next(ctree, node)) {
2629                 redisplay |= summary_set_row_tag(summaryview,
2630                                            node, TRUE, FALSE, 0);
2631         }
2632         END_LONG_OPERATION(summaryview);
2633         if (redisplay)
2634                 summary_redisplay_msg(summaryview);
2635 }
2636
2637
2638 void summary_reflect_prefs(void)
2639 {
2640         static gchar *last_font = NULL;
2641         gboolean update_font = TRUE;
2642         SummaryView *summaryview = NULL;
2643
2644         if (!mainwindow_get_mainwindow())
2645                 return;
2646         summaryview = mainwindow_get_mainwindow()->summaryview;
2647
2648         if (last_font && !strcmp(last_font, NORMAL_FONT))
2649                 update_font = FALSE;
2650
2651         g_free(last_font);
2652
2653         last_font = g_strdup(NORMAL_FONT);
2654
2655         if (update_font) {
2656                 bold_style = bold_marked_style = bold_deleted_style =
2657                         small_style = small_marked_style = small_deleted_style = NULL;
2658                 summary_set_fonts(summaryview);
2659         }
2660
2661         summary_set_column_titles(summaryview);
2662         summary_relayout(summaryview);
2663
2664         if (summaryview->folder_item)
2665                 summary_show(summaryview, summaryview->folder_item);
2666 }
2667
2668 void summary_sort(SummaryView *summaryview,
2669                   FolderSortKey sort_key, FolderSortType sort_type)
2670 {
2671         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2672         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2673         GtkCListCompareFunc cmp_func = NULL;
2674         START_TIMING("");
2675         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2676                                        G_CALLBACK(summary_tree_expanded), summaryview);
2677         summary_freeze(summaryview);
2678
2679         switch (sort_key) {
2680         case SORT_BY_MARK:
2681                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2682                 break;
2683         case SORT_BY_STATUS:
2684                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2685                 break;
2686         case SORT_BY_MIME:
2687                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2688                 break;
2689         case SORT_BY_NUMBER:
2690                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2691                 break;
2692         case SORT_BY_SIZE:
2693                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2694                 break;
2695         case SORT_BY_DATE:
2696                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2697                 break;
2698         case SORT_BY_THREAD_DATE:
2699                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2700                 break;
2701         case SORT_BY_FROM:
2702                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2703                 break;
2704         case SORT_BY_SUBJECT:
2705                 if (summaryview->simplify_subject_preg)
2706                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2707                 else
2708                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2709                 break;
2710         case SORT_BY_SCORE:
2711                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2712                 break;
2713         case SORT_BY_LABEL:
2714                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2715                 break;
2716         case SORT_BY_TO:
2717                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2718                 break;
2719         case SORT_BY_LOCKED:
2720                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2721                 break;
2722         case SORT_BY_TAGS:
2723                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2724                 break;
2725         case SORT_BY_NONE:
2726                 break;
2727         default:
2728                 goto unlock;
2729         }
2730
2731         summaryview->sort_key = sort_key;
2732         summaryview->sort_type = sort_type;
2733
2734         summary_set_column_titles(summaryview);
2735         summary_set_menu_sensitive(summaryview);
2736
2737         /* allow fallback to don't sort */
2738         if (summaryview->sort_key == SORT_BY_NONE)
2739                 goto unlock;
2740
2741         if (cmp_func != NULL) {
2742                 debug_print("Sorting summary...");
2743                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2744
2745                 main_window_cursor_wait(summaryview->mainwin);
2746
2747                 gtk_clist_set_compare_func(clist, cmp_func);
2748
2749                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2750                 gtk_sctree_sort_recursive(ctree, NULL);
2751
2752                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2753
2754                 main_window_cursor_normal(summaryview->mainwin);
2755
2756                 debug_print("done.\n");
2757                 STATUSBAR_POP(summaryview->mainwin);
2758         }
2759 unlock:
2760         summary_thaw(summaryview);
2761         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2762                                        G_CALLBACK(summary_tree_expanded), summaryview);
2763         END_TIMING();
2764 }
2765
2766 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2767 {
2768         MsgInfo *msginfo = node->data;
2769         time_t *most_recent = (time_t *)data;
2770
2771         if (msginfo->date_t > *most_recent) {
2772                 *most_recent = msginfo->date_t;
2773         }
2774         return FALSE;
2775 }
2776
2777 static void summary_find_thread_age(GNode *gnode)
2778 {
2779         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2780         time_t most_recent;
2781
2782         if (!msginfo)
2783                 return;
2784         most_recent = msginfo->thread_date = msginfo->date_t;
2785
2786         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2787
2788         msginfo->thread_date = most_recent;
2789 }
2790
2791 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2792                                    GtkCTreeNode *cnode, gpointer data)
2793 {
2794         SummaryView *summaryview = (SummaryView *)data;
2795         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2796         gchar *text[N_SUMMARY_COLS];
2797         gint *col_pos = summaryview->col_pos;
2798         const gchar *msgid = msginfo->msgid;
2799         GHashTable *msgid_table = summaryview->msgid_table;
2800
2801         summary_set_header(summaryview, text, msginfo);
2802
2803         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2804                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2805 #define SET_TEXT(col) {                                         \
2806         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2807                                 text[col_pos[col]]);            \
2808 }
2809
2810         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2811                 SET_TEXT(S_COL_NUMBER);
2812         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2813                 SET_TEXT(S_COL_SCORE);
2814         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2815                 SET_TEXT(S_COL_SIZE);
2816         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2817                 SET_TEXT(S_COL_DATE);
2818         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2819                 SET_TEXT(S_COL_FROM);
2820         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2821                 SET_TEXT(S_COL_TO);
2822         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2823                 SET_TEXT(S_COL_TAGS);
2824
2825 #undef SET_TEXT
2826
2827         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2828         summary_set_marks_func(ctree, cnode, summaryview);
2829
2830         if (msgid && msgid[0] != '\0')
2831                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2832
2833         return TRUE;
2834 }
2835
2836 static void summary_set_ctree_from_list(SummaryView *summaryview,
2837                                         GSList *mlist)
2838 {
2839         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2840         MsgInfo *msginfo;
2841         GtkCTreeNode *node = NULL;
2842         GHashTable *msgid_table;
2843         GHashTable *subject_table = NULL;
2844         GSList * cur;
2845         START_TIMING("");
2846
2847         if (!mlist) return;
2848
2849         debug_print("\tSetting summary from message data...\n");
2850         STATUSBAR_PUSH(summaryview->mainwin,
2851                        _("Setting summary from message data..."));
2852         gdk_flush();
2853
2854         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2855                                        G_CALLBACK(summary_tree_expanded), summaryview);
2856
2857         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2858         summaryview->msgid_table = msgid_table;
2859
2860         if (prefs_common.thread_by_subject) {
2861                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2862                 summaryview->subject_table = subject_table;
2863         } else {
2864                 summaryview->subject_table = NULL;
2865         }
2866
2867         if (prefs_common.use_addr_book)
2868                 start_address_completion(NULL);
2869
2870         if (summaryview->threaded) {
2871                 GNode *root, *gnode;
2872                 START_TIMING("threaded");
2873                 root = procmsg_get_thread_tree(mlist);
2874
2875
2876                 for (gnode = root->children; gnode != NULL;
2877                      gnode = gnode->next) {
2878                         summary_find_thread_age(gnode);
2879                         node = gtk_sctree_insert_gnode
2880                                 (ctree, NULL, node, gnode,
2881                                  summary_insert_gnode_func, summaryview);
2882                 }
2883
2884                 g_node_destroy(root);
2885
2886                 END_TIMING();
2887         } else {
2888                 gchar *text[N_SUMMARY_COLS];
2889                 START_TIMING("unthreaded");
2890                 cur = mlist;
2891                 for (; mlist != NULL; mlist = mlist->next) {
2892                         msginfo = (MsgInfo *)mlist->data;
2893
2894                         summary_set_header(summaryview, text, msginfo);
2895
2896                         node = gtk_sctree_insert_node
2897                                 (ctree, NULL, node, text, 2,
2898                                  NULL, NULL, NULL, NULL,
2899                                  FALSE, FALSE);
2900
2901                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2902                         summary_set_marks_func(ctree, node, summaryview);
2903
2904                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2905                                 g_hash_table_insert(msgid_table,
2906                                                     msginfo->msgid, node);
2907
2908                         if (prefs_common.thread_by_subject)
2909                                 subject_table_insert(subject_table,
2910                                              msginfo->subject,
2911                                              node);
2912                 }
2913                 mlist = cur;
2914                 END_TIMING();
2915         }
2916
2917         if (prefs_common.enable_hscrollbar &&
2918             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2919                 gint optimal_width;
2920
2921                 optimal_width = gtk_clist_optimal_column_width
2922                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2923                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2924                                            summaryview->col_pos[S_COL_SUBJECT],
2925                                            optimal_width);
2926         }
2927
2928         if (prefs_common.use_addr_book)
2929                 end_address_completion();
2930
2931         debug_print("done.\n");
2932         STATUSBAR_POP(summaryview->mainwin);
2933         if (debug_get_mode()) {
2934                 debug_print("\tmsgid hash table size = %d\n",
2935                             g_hash_table_size(msgid_table));
2936                 if (prefs_common.thread_by_subject)
2937                         debug_print("\tsubject hash table size = %d\n",
2938                             g_hash_table_size(subject_table));
2939         }
2940
2941         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2942
2943         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2944
2945         if (prefs_common.bold_unread) {
2946                 START_TIMING("bold_unread");
2947                 while (node) {
2948                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2949                         if (GTK_CTREE_ROW(node)->children)
2950                                 summary_set_row_marks(summaryview, node);
2951                         node = next;
2952                 }
2953                 END_TIMING();
2954         }
2955
2956         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2957                                        G_CALLBACK(summary_tree_expanded), summaryview);
2958         END_TIMING();
2959 }
2960
2961 static gchar *summary_complete_address(const gchar *addr)
2962 {
2963         gint count;
2964         gchar *res, *tmp, *email_addr;
2965
2966         if (addr == NULL)
2967                 return NULL;
2968
2969         Xstrdup_a(email_addr, addr, return NULL);
2970         extract_address(email_addr);
2971         if (!*email_addr)
2972                 return NULL;
2973
2974         /*
2975          * completion stuff must be already initialized
2976          */
2977         res = NULL;
2978         if (1 < (count = complete_address(email_addr))) {
2979                 tmp = get_complete_address(1);
2980                 res = procheader_get_fromname(tmp);
2981                 g_free(tmp);
2982         }
2983
2984         return res;
2985 }
2986
2987 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
2988                                MsgInfo *msginfo)
2989 {
2990         static gchar date_modified[80];
2991         static gchar col_score[11];
2992         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
2993         gint *col_pos = summaryview->col_pos;
2994         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
2995         gboolean should_swap = FALSE;
2996
2997         text[col_pos[S_COL_FROM]]   = "";
2998         text[col_pos[S_COL_TO]]     = "";
2999         text[col_pos[S_COL_SUBJECT]]= "";
3000         text[col_pos[S_COL_MARK]]   = "";
3001         text[col_pos[S_COL_STATUS]] = "";
3002         text[col_pos[S_COL_MIME]]   = "";
3003         text[col_pos[S_COL_LOCKED]] = "";
3004         text[col_pos[S_COL_DATE]]   = "";
3005         text[col_pos[S_COL_TAGS]]   = "";
3006         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3007                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3008         else
3009                 text[col_pos[S_COL_NUMBER]] = "";
3010
3011         /* slow! */
3012         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3013                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3014         else
3015                 text[col_pos[S_COL_SIZE]] = "";
3016
3017         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3018                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3019         else
3020                 text[col_pos[S_COL_SCORE]] = "";
3021
3022         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3023                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3024                 if (!tags_text) {
3025                         text[col_pos[S_COL_TAGS]] = "-";
3026                 } else {
3027                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3028                         tmp1[sizeof(tmp1)-1]='\0';
3029                         g_free(tags_text);
3030                         text[col_pos[S_COL_TAGS]] = tmp1;
3031                 }
3032         } else
3033                 text[col_pos[S_COL_TAGS]] = "";
3034
3035         /* slow! */
3036         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3037                 if (msginfo->date_t) {
3038                         procheader_date_get_localtime(date_modified,
3039                                                       sizeof(date_modified),
3040                                                       msginfo->date_t);
3041                         text[col_pos[S_COL_DATE]] = date_modified;
3042                 } else if (msginfo->date)
3043                         text[col_pos[S_COL_DATE]] = msginfo->date;
3044                 else
3045                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3046         }
3047
3048         if (prefs_common.swap_from && msginfo->from && msginfo->to
3049         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3050                 gchar *addr = NULL;
3051
3052                 addr = g_strdup(msginfo->from);
3053
3054                 if (addr) {
3055                         extract_address(addr);
3056                         if (account_find_from_address(addr)) {
3057                                 should_swap = TRUE;
3058                         }
3059                         g_free(addr);
3060                 }
3061         }
3062
3063         if (!prefs_common.use_addr_book) {
3064                 from_text = msginfo->fromname ?
3065                                 msginfo->fromname :
3066                                 _("(No From)");
3067         } else {
3068                 gchar *tmp = summary_complete_address(msginfo->from);
3069                 if (tmp) {
3070                         strncpy2(buf, tmp, sizeof(buf));
3071                         g_free(tmp);
3072                         from_text = buf;
3073                 } else {
3074                         from_text = (msginfo->fromname) ?
3075                                         msginfo->fromname:
3076                                         _("(No From)");
3077                 }
3078         }
3079
3080         to_text = msginfo->to ? msginfo->to :
3081                    (msginfo->cc ? msginfo->cc :
3082                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3083                      )
3084                    );
3085
3086         text[col_pos[S_COL_TO]] = to_text;
3087         if (!should_swap) {
3088                 text[col_pos[S_COL_FROM]] = from_text;
3089         } else {
3090                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3091                 tmp2[BUFFSIZE-1]='\0';
3092                 text[col_pos[S_COL_FROM]] = tmp2;
3093         }
3094
3095         if (summaryview->simplify_subject_preg != NULL)
3096                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3097                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3098                                         summaryview->simplify_subject_preg) :
3099                         _("(No Subject)");
3100         else
3101                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3102                         _("(No Subject)");
3103 }
3104
3105 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3106 {
3107         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3108 }
3109
3110 static gboolean defer_change(gpointer data);
3111 typedef struct _ChangeData {
3112         MsgInfo *info;
3113         gint op; /* 0, 1, 2 for unset, set, change */
3114         MsgPermFlags set_flags;
3115         MsgTmpFlags  set_tmp_flags;
3116         MsgPermFlags unset_flags;
3117         MsgTmpFlags  unset_tmp_flags;
3118 } ChangeData;
3119
3120 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3121 {
3122         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3123                 debug_print("flags: doing unset now\n");
3124                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3125         } else {
3126                 ChangeData *unset_data = g_new0(ChangeData, 1);
3127                 unset_data->info = msginfo;
3128                 unset_data->op = 0;
3129                 unset_data->unset_flags = flags;
3130                 unset_data->unset_tmp_flags = tmp_flags;
3131                 debug_print("flags: deferring unset\n");
3132                 g_timeout_add(100, defer_change, unset_data);
3133         }
3134 }
3135
3136 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3137 {
3138         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3139                 debug_print("flags: doing set now\n");
3140                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3141         } else {
3142                 ChangeData *set_data = g_new0(ChangeData, 1);
3143                 set_data->info = msginfo;
3144                 set_data->op = 1;
3145                 set_data->set_flags = flags;
3146                 set_data->set_tmp_flags = tmp_flags;
3147                 debug_print("flags: deferring set\n");
3148                 g_timeout_add(100, defer_change, set_data);
3149         }
3150 }
3151
3152 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3153                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3154                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3155 {
3156         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3157                 debug_print("flags: doing change now\n");
3158                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3159                         rem_flags, rem_tmp_flags);
3160         } else {
3161                 ChangeData *change_data = g_new0(ChangeData, 1);
3162                 change_data->info = msginfo;
3163                 change_data->op = 2;
3164                 change_data->set_flags = add_flags;
3165                 change_data->set_tmp_flags = add_tmp_flags;
3166                 change_data->unset_flags = rem_flags;
3167                 change_data->unset_tmp_flags = rem_tmp_flags;
3168                 debug_print("flags: deferring change\n");
3169                 g_timeout_add(100, defer_change, change_data);
3170         }
3171 }
3172
3173 gboolean defer_change(gpointer data)
3174 {
3175         ChangeData *chg = (ChangeData *)data;
3176         if (chg->info->folder && chg->info->folder->processing_pending) {
3177                 debug_print("flags: trying later\n");
3178                 return TRUE; /* try again */
3179         } else {
3180                 debug_print("flags: finally doing it\n");
3181                 switch(chg->op) {
3182                 case 0:
3183                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3184                         break;
3185                 case 1:
3186                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3187                         break;
3188                 case 2:
3189                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3190                                 chg->unset_flags, chg->unset_tmp_flags);
3191                         break;
3192                 default:
3193                         g_warning("shouldn't happen\n");
3194                 }
3195                 g_free(chg);
3196         }
3197         return FALSE;
3198 }
3199
3200 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3201                                       GtkCTreeNode *row)
3202 {
3203         g_return_if_fail(summaryview != NULL);
3204         g_return_if_fail(msginfo != NULL);
3205         g_return_if_fail(row != NULL);
3206
3207         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3208                 summary_msginfo_unset_flags
3209                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3210                 summary_set_row_marks(summaryview, row);
3211                 summary_status_show(summaryview);
3212         }
3213 }
3214
3215 typedef struct  {
3216         MsgInfo *msginfo;
3217         SummaryView *summaryview;
3218 } MarkAsReadData;
3219
3220 static int msginfo_mark_as_read_timeout(void *data)
3221 {
3222         MarkAsReadData *mdata = (MarkAsReadData *)data;
3223         if (!mdata)
3224                 return FALSE;
3225
3226         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3227                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3228                                      mdata->summaryview->selected);
3229
3230         g_free(mdata);
3231
3232         return FALSE;
3233 }
3234
3235 static void summary_display_msg_full(SummaryView *summaryview,
3236                                      GtkCTreeNode *row,
3237                                      gboolean new_window, gboolean all_headers)
3238 {
3239         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3240         MsgInfo *msginfo;
3241         gint val;
3242         START_TIMING("");
3243         if (!new_window) {
3244                 if (summaryview->displayed == row)
3245                         return;
3246                 else if (summaryview->messageview)
3247                         summaryview->messageview->filtered = FALSE;
3248         }
3249         g_return_if_fail(row != NULL);
3250
3251         if (summary_is_locked(summaryview)) return;
3252         summary_lock(summaryview);
3253
3254         STATUSBAR_POP(summaryview->mainwin);
3255         GTK_EVENTS_FLUSH();
3256
3257         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3258
3259         g_return_if_fail(msginfo);
3260
3261         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3262                 MessageView *msgview;
3263
3264                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3265                 val = messageview_show(msgview, msginfo, all_headers);
3266         } else {
3267                 MessageView *msgview;
3268
3269                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3270                         if (summaryview->ext_messageview == NULL)
3271                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3272                         else
3273                                 gtkut_window_popup(summaryview->ext_messageview->window);
3274                         msgview = summaryview->ext_messageview;
3275                         summaryview->last_displayed = summaryview->displayed;
3276                         summaryview->displayed = row;
3277                         val = messageview_show(msgview, msginfo, all_headers);
3278                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3279                                 gtk_widget_grab_focus(summaryview->ctree);
3280                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3281                                 GTK_CLIST(summaryview->ctree)->focus_row);
3282                 } else {
3283                         msgview = summaryview->messageview;
3284                         summaryview->last_displayed = summaryview->displayed;
3285                         summaryview->displayed = row;
3286                         if (!messageview_is_visible(msgview)) {
3287                                 main_window_toggle_message_view(summaryview->mainwin);
3288                                 GTK_EVENTS_FLUSH();
3289                         }
3290                         val = messageview_show(msgview, msginfo, all_headers);
3291                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3292                                 gtk_widget_grab_focus(summaryview->ctree);
3293                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3294                                 GTK_CLIST(summaryview->ctree)->focus_row);
3295                 }
3296         }
3297
3298         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3299                 if (prefs_common.mark_as_read_delay) {
3300                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3301                         data->summaryview = summaryview;
3302                         data->msginfo = msginfo;
3303                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3304                                 msginfo_mark_as_read_timeout, data);
3305                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3306                         msginfo_mark_as_read(summaryview, msginfo, row);
3307                 }
3308         }
3309
3310         summary_set_menu_sensitive(summaryview);
3311         toolbar_main_set_sensitive(summaryview->mainwin);
3312         messageview_set_menu_sensitive(summaryview->messageview);
3313
3314         summary_unlock(summaryview);
3315         END_TIMING();
3316 }
3317
3318 void summary_display_msg_selected(SummaryView *summaryview,
3319                                   gboolean all_headers)
3320 {
3321         if (summary_is_locked(summaryview)) return;
3322         summaryview->displayed = NULL;
3323         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3324                                  all_headers);
3325 }
3326
3327 void summary_redisplay_msg(SummaryView *summaryview)
3328 {
3329         GtkCTreeNode *node;
3330
3331         if (summaryview->displayed) {
3332                 node = summaryview->displayed;
3333                 summaryview->displayed = NULL;
3334                 summary_display_msg(summaryview, node);
3335         }
3336 }
3337
3338 void summary_open_msg(SummaryView *summaryview)
3339 {
3340         if (!summaryview->selected) return;
3341
3342         /* CLAWS: if separate message view, don't open a new window
3343          * but rather use the current separated message view */
3344         summary_display_msg_full(summaryview, summaryview->selected,
3345                                  TRUE, FALSE);
3346 }
3347
3348 void summary_view_source(SummaryView * summaryview)
3349 {
3350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3351         MsgInfo *msginfo;
3352         SourceWindow *srcwin;
3353
3354         if (!summaryview->selected) return;
3355
3356         srcwin = source_window_create();
3357         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3358         source_window_show_msg(srcwin, msginfo);
3359         source_window_show(srcwin);
3360 #ifdef MAEMO
3361         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3362         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3363 #endif
3364 }
3365
3366 void summary_reedit(SummaryView *summaryview)
3367 {
3368         MsgInfo *msginfo;
3369
3370         if (!summaryview->selected) return;
3371         if (!summaryview->folder_item) return;
3372         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3373                 return;
3374
3375         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3376                                               summaryview->selected);
3377         if (!msginfo) return;
3378
3379         compose_reedit(msginfo, FALSE);
3380 }
3381
3382 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3383 {
3384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3385         GtkCTreeNode *node;
3386
3387         if (summary_is_locked(summaryview)
3388         && !GTK_SCTREE(ctree)->selecting_range
3389         && summaryview->messageview->mimeview
3390         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3391         && summaryview->messageview->mimeview->textview->loading) {
3392                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3393                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3394
3395                 data->ctree = ctree;
3396                 data->row = NULL;
3397                 data->node = NULL;
3398                 data->type = type;
3399                 data->summaryview = summaryview;
3400                 debug_print("postponing open of message till end of load\n");
3401                 g_timeout_add(100, summary_select_retry, data);
3402                 return FALSE;
3403         }
3404         if (summary_is_locked(summaryview))
3405                 return FALSE;
3406         if (type == GTK_SCROLL_STEP_FORWARD) {
3407                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3408                 if (node)
3409                         gtkut_ctree_expand_parent_all(ctree, node);
3410                 else
3411                         return FALSE;
3412         } else {
3413                 if (summaryview->selected) {
3414                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3415                         if (!node) return FALSE;
3416                 }
3417         }
3418
3419         if (messageview_is_visible(summaryview->messageview))
3420                 summaryview->display_msg = TRUE;
3421
3422         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3423
3424         if (GTK_CLIST(ctree)->selection)
3425                 gtk_sctree_set_anchor_row
3426                         (GTK_SCTREE(ctree),
3427                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3428
3429         return TRUE;
3430 }
3431
3432 void summary_toggle_view(SummaryView *summaryview)
3433 {
3434         if (prefs_common.layout_mode == SMALL_LAYOUT)
3435                 return;
3436         if (!messageview_is_visible(summaryview->messageview) &&
3437             summaryview->selected)
3438                 summary_display_msg(summaryview,
3439                                     summaryview->selected);
3440         else
3441                 main_window_toggle_message_view(summaryview->mainwin);
3442 }
3443
3444 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3445                                                 GtkCTreeNode *node)
3446 {
3447         MsgInfo *msginfo;
3448
3449         if (node) {
3450                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3451                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3452                         return TRUE;
3453                 node = GTK_CTREE_ROW(node)->children;
3454         } else
3455                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3456
3457         while (node) {
3458                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3459                         return TRUE;
3460                 node = GTK_CTREE_ROW(node)->sibling;
3461         }
3462
3463         return FALSE;
3464 }
3465
3466 static gboolean summary_have_unread_children(SummaryView *summaryview,
3467                                              GtkCTreeNode *node)
3468 {
3469         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3470
3471         if (!node) return FALSE;
3472
3473         node = GTK_CTREE_ROW(node)->children;
3474
3475         while (node) {
3476                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3477                         return TRUE;
3478                 node = GTK_CTREE_ROW(node)->sibling;
3479         }
3480         return FALSE;
3481 }
3482
3483 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3484 {
3485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3486         GtkStyle *style = NULL;
3487         MsgInfo *msginfo;
3488         MsgFlags flags;
3489         gint *col_pos = summaryview->col_pos;
3490
3491         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3492         if (!msginfo) return;
3493
3494         flags = msginfo->flags;
3495
3496         gtk_ctree_node_set_foreground(ctree, row, NULL);
3497
3498         /* set new/unread column */
3499         if (MSG_IS_IGNORE_THREAD(flags)) {
3500                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3501                                           ignorethreadxpm, ignorethreadxpmmask);
3502         } else if (MSG_IS_WATCH_THREAD(flags)) {
3503                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3504                                           watchthreadxpm, watchthreadxpmmask);
3505         } else if (MSG_IS_SPAM(flags)) {
3506                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3507                                           spamxpm, spamxpmmask);
3508         } else if (MSG_IS_NEW(flags)) {
3509                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3510                                           newxpm, newxpmmask);
3511         } else if (MSG_IS_UNREAD(flags)) {
3512                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3513                                           unreadxpm, unreadxpmmask);
3514         } else if (MSG_IS_REPLIED(flags)) {
3515                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3516                                           repliedxpm, repliedxpmmask);
3517         } else if (MSG_IS_FORWARDED(flags)) {
3518                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3519                                           forwardedxpm, forwardedxpmmask);
3520         } else {
3521                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3522                                         "");
3523         }
3524
3525         if (prefs_common.bold_unread &&
3526             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3527              (!GTK_CTREE_ROW(row)->expanded &&
3528               GTK_CTREE_ROW(row)->children &&
3529               summary_have_unread_children(summaryview, row))))
3530                 style = bold_style;
3531
3532         /* set mark column */
3533         if (MSG_IS_DELETED(flags)) {
3534                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3535                                           deletedxpm, deletedxpmmask);
3536                 if (style)
3537                         style = bold_deleted_style;
3538                 else {
3539                         style = small_deleted_style;
3540                 }
3541                         gtk_ctree_node_set_foreground
3542                                 (ctree, row, &summaryview->color_dim);
3543         } else if (MSG_IS_MARKED(flags)) {
3544                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3545                                           markxpm, markxpmmask);
3546         } else if (MSG_IS_MOVE(flags)) {
3547                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3548                                           movedxpm, movedxpmmask);
3549                 if (style)
3550                         style = bold_marked_style;
3551                 else {
3552                         style = small_marked_style;
3553                 }
3554                         gtk_ctree_node_set_foreground
3555                                 (ctree, row, &summaryview->color_marked);
3556         } else if (MSG_IS_COPY(flags)) {
3557                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3558                                           copiedxpm, copiedxpmmask);
3559                 if (style)
3560                         style = bold_marked_style;
3561                 else {
3562                         style = small_marked_style;
3563                 }
3564                         gtk_ctree_node_set_foreground
3565                                 (ctree, row, &summaryview->color_marked);
3566         } else {
3567                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3568         }
3569
3570         if (MSG_IS_LOCKED(flags)) {
3571                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3572                                           lockedxpm, lockedxpmmask);
3573         }
3574         else {
3575                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3576         }
3577
3578         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3579                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3580                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3581         } else if (MSG_IS_SIGNED(flags)) {
3582                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3583                                           gpgsignedxpm, gpgsignedxpmmask);
3584         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3585                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3586                                           clipkeyxpm, clipkeyxpmmask);
3587         } else if (MSG_IS_ENCRYPTED(flags)) {
3588                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3589                                           keyxpm, keyxpmmask);
3590         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3591                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3592                                           clipxpm, clipxpmmask);
3593         } else {
3594                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3595         }
3596         if (!style)
3597                 style = small_style;
3598
3599         gtk_ctree_node_set_row_style(ctree, row, style);
3600
3601         if (MSG_GET_COLORLABEL(flags))
3602                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3603 }
3604
3605 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3606 {
3607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3608         MsgInfo *msginfo;
3609
3610         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3611         g_return_if_fail(msginfo);
3612         if (MSG_IS_DELETED(msginfo->flags))
3613                 summaryview->deleted--;
3614         if (MSG_IS_MOVE(msginfo->flags))
3615                 summaryview->moved--;
3616         if (MSG_IS_COPY(msginfo->flags))
3617                 summaryview->copied--;
3618
3619         procmsg_msginfo_set_to_folder(msginfo, NULL);
3620         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3621                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3622         summary_set_row_marks(summaryview, row);
3623         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3624 }
3625
3626 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3627 {
3628         gboolean changed = FALSE;
3629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3630         MsgInfo *msginfo;
3631
3632         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3633         g_return_if_fail(msginfo);
3634         if (MSG_IS_DELETED(msginfo->flags))
3635                 summaryview->deleted--;
3636         if (MSG_IS_MOVE(msginfo->flags)) {
3637                 summaryview->moved--;
3638                 changed = TRUE;
3639         }
3640         if (MSG_IS_COPY(msginfo->flags)) {
3641                 summaryview->copied--;
3642                 changed = TRUE;
3643         }
3644         procmsg_msginfo_set_to_folder(msginfo, NULL);
3645         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3646                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3647
3648         summary_set_row_marks(summaryview, row);
3649         debug_print("Message %d is locked\n", msginfo->msgnum);
3650 }
3651
3652 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3653 {
3654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3655         MsgInfo *msginfo;
3656
3657         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3658         g_return_if_fail(msginfo);
3659         if (!MSG_IS_LOCKED(msginfo->flags))
3660                 return;
3661         procmsg_msginfo_set_to_folder(msginfo, NULL);
3662         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3663         summary_set_row_marks(summaryview, row);
3664         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3665 }
3666
3667 void summary_mark(SummaryView *summaryview)
3668 {
3669         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3670         GList *cur;
3671         gboolean froze = FALSE;
3672
3673         START_LONG_OPERATION(summaryview, FALSE);
3674         folder_item_set_batch(summaryview->folder_item, TRUE);
3675         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3676                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3677         folder_item_set_batch(summaryview->folder_item, FALSE);
3678         END_LONG_OPERATION(summaryview);
3679
3680         summary_status_show(summaryview);
3681 }
3682
3683 static void summary_mark_row_as_read(SummaryView *summaryview,
3684                                      GtkCTreeNode *row)
3685 {
3686         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3687         MsgInfo *msginfo;
3688
3689         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3690         g_return_if_fail(msginfo);
3691
3692         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3693                 return;
3694
3695         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3696         summary_set_row_marks(summaryview, row);
3697         debug_print("Message %d is marked as read\n",
3698                 msginfo->msgnum);
3699 }
3700
3701 void summary_mark_as_read(SummaryView *summaryview)
3702 {
3703         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3704         GList *cur;
3705         gboolean froze = FALSE;
3706
3707         START_LONG_OPERATION(summaryview, FALSE);
3708         folder_item_set_batch(summaryview->folder_item, TRUE);
3709         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3710                 summary_mark_row_as_read(summaryview,
3711                                          GTK_CTREE_NODE(cur->data));
3712         folder_item_set_batch(summaryview->folder_item, FALSE);
3713         END_LONG_OPERATION(summaryview);
3714
3715         summary_status_show(summaryview);
3716 }
3717
3718 void summary_msgs_lock(SummaryView *summaryview)
3719 {
3720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3721         GList *cur;
3722         gboolean froze = FALSE;
3723
3724         START_LONG_OPERATION(summaryview, FALSE);
3725         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3726                 summary_lock_row(summaryview,
3727                                          GTK_CTREE_NODE(cur->data));
3728         END_LONG_OPERATION(summaryview);
3729
3730         summary_status_show(summaryview);
3731 }
3732
3733 void summary_msgs_unlock(SummaryView *summaryview)
3734 {
3735         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3736         GList *cur;
3737         gboolean froze = FALSE;
3738
3739         START_LONG_OPERATION(summaryview, FALSE);
3740         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3741                 summary_unlock_row(summaryview,
3742                                    GTK_CTREE_NODE(cur->data));
3743         END_LONG_OPERATION(summaryview);
3744
3745         summary_status_show(summaryview);
3746 }
3747
3748 void summary_mark_all_read(SummaryView *summaryview)
3749 {
3750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3751         GtkCTreeNode *node;
3752         AlertValue val;
3753         gboolean froze = FALSE;
3754
3755         if (prefs_common.ask_mark_all_read) {
3756                 val = alertpanel_full(_("Mark all as read"),
3757                         _("Do you really want to mark all mails in this "
3758                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3759                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3760
3761                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3762                         return;
3763                 else if (val & G_ALERTDISABLE)
3764                         prefs_common.ask_mark_all_read = FALSE;
3765         }
3766
3767         START_LONG_OPERATION(summaryview, TRUE);
3768         folder_item_set_batch(summaryview->folder_item, TRUE);
3769         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3770              node = gtkut_ctree_node_next(ctree, node))
3771                 summary_mark_row_as_read(summaryview, node);
3772         folder_item_set_batch(summaryview->folder_item, FALSE);
3773         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3774              node = gtkut_ctree_node_next(ctree, node)) {
3775                 if (!GTK_CTREE_ROW(node)->expanded)
3776                         summary_set_row_marks(summaryview, node);
3777         }
3778         END_LONG_OPERATION(summaryview);
3779
3780         summary_status_show(summaryview);
3781 }
3782
3783 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3784 {
3785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3786         GList *cur;
3787         gboolean is_spam = action;
3788         GSList *msgs = NULL;
3789         gboolean immediate_exec = prefs_common.immediate_exec;
3790         gboolean moved = FALSE;
3791         gboolean froze = FALSE;
3792
3793         prefs_common.immediate_exec = FALSE;
3794
3795         START_LONG_OPERATION(summaryview, FALSE);
3796
3797         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3798                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3799                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3800                 if (msginfo)
3801                         msgs = g_slist_prepend(msgs, msginfo);
3802         }
3803
3804         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3805                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3806                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3807                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3808                         if (!msginfo)
3809                                 continue;
3810                         if (is_spam) {
3811                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3812                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3813                                         summary_move_row_to(summaryview, row,
3814                                                         procmsg_spam_get_folder(msginfo));
3815                                         moved = TRUE;
3816                                 }
3817                         } else {
3818                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3819                         }
3820                         summaryview->display_msg = prefs_common.always_show_msg;
3821
3822                         summary_set_row_marks(summaryview, row);
3823                 }
3824         } else {
3825                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3826         }
3827
3828         prefs_common.immediate_exec = immediate_exec;
3829
3830         END_LONG_OPERATION(summaryview);
3831
3832         if (prefs_common.immediate_exec && moved) {
3833                 summary_execute(summaryview);
3834         }
3835
3836         if (!moved && msgs) {
3837                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3838                 toolbar_set_learn_button
3839                         (summaryview->mainwin->toolbar,
3840                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3841         }
3842         g_slist_free(msgs);
3843
3844         summary_status_show(summaryview);
3845 }
3846
3847
3848 static void summary_mark_row_as_unread(SummaryView *summaryview,
3849                                        GtkCTreeNode *row)
3850 {
3851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3852         MsgInfo *msginfo;
3853
3854         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3855         g_return_if_fail(msginfo);
3856         if (MSG_IS_DELETED(msginfo->flags)) {
3857                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3858                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3859                 summaryview->deleted--;
3860         }
3861
3862         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3863         debug_print("Message %d is marked as unread\n",
3864                 msginfo->msgnum);
3865
3866         summary_set_row_marks(summaryview, row);
3867 }
3868
3869 void summary_mark_as_unread(SummaryView *summaryview)
3870 {
3871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3872         GList *cur;
3873         gboolean froze = FALSE;
3874
3875         START_LONG_OPERATION(summaryview, FALSE);
3876         folder_item_set_batch(summaryview->folder_item, TRUE);
3877         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3878                 cur = cur->next)
3879                 summary_mark_row_as_unread(summaryview,
3880                                            GTK_CTREE_NODE(cur->data));
3881         folder_item_set_batch(summaryview->folder_item, FALSE);
3882         END_LONG_OPERATION(summaryview);
3883
3884         summary_status_show(summaryview);
3885 }
3886
3887 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3888 {
3889         GList * cur;
3890         gboolean found;
3891
3892         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3893
3894         case F_NEWS:
3895
3896                 /*
3897                   security : checks if one the accounts correspond to
3898                   the author of the post
3899                 */
3900
3901                 found = FALSE;
3902                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3903                         PrefsAccount * account;
3904                         gchar * from_name;
3905
3906                         account = cur->data;
3907                         if (account->name && *account->name)
3908                                 from_name =
3909                                         g_strdup_printf("%s <%s>",
3910                                                         account->name,
3911                                                         account->address);
3912                         else
3913                                 from_name =
3914                                         g_strdup_printf("%s",
3915                                                         account->address);
3916
3917                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3918                                 g_free(from_name);
3919                                 found = TRUE;
3920                                 break;
3921                         }
3922                         g_free(from_name);
3923                 }
3924
3925                 if (!found) {
3926                         alertpanel_error(_("You're not the author of the article.\n"));
3927                 }
3928
3929                 return found;
3930
3931         default:
3932                 return TRUE;
3933         }
3934 }
3935
3936 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3937 {
3938         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3939         MsgInfo *msginfo;
3940
3941         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3942         g_return_if_fail(msginfo);
3943
3944         if (MSG_IS_LOCKED(msginfo->flags)) return;
3945
3946         if (MSG_IS_DELETED(msginfo->flags)) return;
3947
3948         if (MSG_IS_MOVE(msginfo->flags))
3949                 summaryview->moved--;
3950         if (MSG_IS_COPY(msginfo->flags))
3951                 summaryview->copied--;
3952
3953         procmsg_msginfo_set_to_folder(msginfo, NULL);
3954         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3955                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3956         summaryview->deleted++;
3957
3958         if (!prefs_common.immediate_exec &&
3959             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3960                 summary_set_row_marks(summaryview, row);
3961
3962         debug_print("Message %s/%d is set to delete\n",
3963                     msginfo->folder->path, msginfo->msgnum);
3964 }
3965
3966 void summary_cancel(SummaryView *summaryview)
3967 {
3968         MsgInfo * msginfo;
3969
3970         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3971                                               summaryview->selected);
3972         if (!msginfo) return;
3973
3974         if (!check_permission(summaryview, msginfo))
3975                 return;
3976
3977         news_cancel_article(summaryview->folder_item->folder, msginfo);
3978
3979         if (summary_is_locked(summaryview)) return;
3980
3981         summary_lock(summaryview);
3982
3983         summary_freeze(summaryview);
3984
3985         summary_update_status(summaryview);
3986         summary_status_show(summaryview);
3987
3988         summary_thaw(summaryview);
3989
3990         summary_unlock(summaryview);
3991 }
3992
3993 void summary_delete(SummaryView *summaryview)
3994 {
3995         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3996         FolderItem *item = summaryview->folder_item;
3997         GList *cur;
3998         GtkCTreeNode *sel_last = NULL;
3999         GtkCTreeNode *node;
4000         AlertValue aval;
4001         MsgInfo *msginfo;
4002         gboolean froze = FALSE;
4003
4004         if (!item) return;
4005
4006         if (summary_is_locked(summaryview)) return;
4007
4008         if (!summaryview->folder_item) return;
4009
4010         if (!prefs_common.live_dangerously) {
4011                 gchar *buf = NULL;
4012                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4013                 if (num == 1)
4014                         buf = g_strdup_printf(_(
4015                                 "Do you really want to delete the selected message?"));
4016                 else
4017                         buf = g_strdup_printf(_(
4018                                 "Do you really want to delete the %d selected messages?"),
4019                                 num);
4020                 aval = alertpanel(_("Delete message(s)"),
4021                                   buf,
4022                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4023                 g_free(buf);
4024                 if (aval != G_ALERTALTERNATE) return;
4025         }
4026
4027         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4028              cur = cur->next) {
4029                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4030                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4031                 if (msginfo && msginfo->total_size != 0 &&
4032                     msginfo->size != (off_t)msginfo->total_size)
4033                         partial_mark_for_delete(msginfo);
4034         }
4035
4036         main_window_cursor_wait(summaryview->mainwin);
4037
4038         /* next code sets current row focus right. We need to find a row
4039          * that is not deleted. */
4040         START_LONG_OPERATION(summaryview, FALSE);
4041         folder_item_set_batch(summaryview->folder_item, TRUE);
4042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4043                 sel_last = GTK_CTREE_NODE(cur->data);
4044                 summary_delete_row(summaryview, sel_last);
4045         }
4046         folder_item_set_batch(summaryview->folder_item, FALSE);
4047         END_LONG_OPERATION(summaryview);
4048
4049         node = summary_find_next_msg(summaryview, sel_last);
4050         if (!node)
4051                 node = summary_find_prev_msg(summaryview, sel_last);
4052
4053         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4054
4055         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4056                 summary_execute(summaryview);
4057                 /* after deleting, the anchor may be at an invalid row
4058                  * so reset it to the node we found earlier */
4059                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4060         } else
4061                 summary_status_show(summaryview);
4062
4063
4064         main_window_cursor_normal(summaryview->mainwin);
4065 }
4066
4067 void summary_delete_trash(SummaryView *summaryview)
4068 {
4069         FolderItem *to_folder = NULL;
4070         PrefsAccount *ac;
4071         if (!summaryview->folder_item ||
4072             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4073
4074         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4075                 to_folder = account_get_special_folder(ac, F_TRASH);
4076
4077         if (to_folder == NULL)
4078                 to_folder = summaryview->folder_item->folder->trash;
4079
4080         if (to_folder == NULL || to_folder == summaryview->folder_item
4081             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4082                 summary_delete(summaryview);
4083         else
4084                 summary_move_selected_to(summaryview, to_folder);
4085 }
4086
4087
4088 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4089 {
4090         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4091         MsgInfo *msginfo;
4092
4093         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4094         g_return_if_fail(msginfo);
4095         if (MSG_IS_DELETED(msginfo->flags))
4096                 summaryview->deleted--;
4097         if (MSG_IS_MOVE(msginfo->flags))
4098                 summaryview->moved--;
4099         if (MSG_IS_COPY(msginfo->flags))
4100                 summaryview->copied--;
4101
4102         procmsg_msginfo_set_to_folder(msginfo, NULL);
4103         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4104                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4105         summary_set_row_marks(summaryview, row);
4106
4107         debug_print("Message %s/%d is unmarked\n",
4108                     msginfo->folder->path, msginfo->msgnum);
4109 }
4110
4111 void summary_unmark(SummaryView *summaryview)
4112 {
4113         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4114         GList *cur;
4115         gboolean froze = FALSE;
4116
4117         START_LONG_OPERATION(summaryview, FALSE);
4118         folder_item_set_batch(summaryview->folder_item, TRUE);
4119         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4120                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4121         folder_item_set_batch(summaryview->folder_item, FALSE);
4122         END_LONG_OPERATION(summaryview);
4123
4124         summary_status_show(summaryview);
4125 }
4126
4127 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4128                                 FolderItem *to_folder)
4129 {
4130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4131         MsgInfo *msginfo;
4132
4133         g_return_if_fail(to_folder != NULL);
4134
4135         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4136         g_return_if_fail(msginfo);
4137         if (MSG_IS_LOCKED(msginfo->flags))
4138                 return;
4139
4140         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4141         if (MSG_IS_DELETED(msginfo->flags))
4142                 summaryview->deleted--;
4143         if (MSG_IS_COPY(msginfo->flags)) {
4144                 summaryview->copied--;
4145         }
4146         if (!MSG_IS_MOVE(msginfo->flags)) {
4147                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4148                         MSG_COPY | MSG_MOVE_DONE);
4149                 summaryview->moved++;
4150         } else {
4151                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4152         }
4153
4154         if (!prefs_common.immediate_exec) {
4155                 summary_set_row_marks(summaryview, row);
4156         }
4157
4158         debug_print("Message %d is set to move to %s\n",
4159                     msginfo->msgnum, to_folder->path);
4160 }
4161
4162 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4163 {
4164         GList *cur;
4165         GtkCTreeNode *sel_last = NULL;
4166         gboolean froze = FALSE;
4167
4168         if (!to_folder) return;
4169         if (!summaryview->folder_item ||
4170             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4171
4172         if (summary_is_locked(summaryview)) return;
4173
4174         if (summaryview->folder_item == to_folder) {
4175                 alertpanel_error(_("Destination is same as current folder."));
4176                 return;
4177         }
4178
4179         START_LONG_OPERATION(summaryview, FALSE);
4180
4181         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4182              cur != NULL && cur->data != NULL; cur = cur->next) {
4183                 sel_last = GTK_CTREE_NODE(cur->data);
4184                 summary_move_row_to
4185                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4186         }
4187         END_LONG_OPERATION(summaryview);
4188
4189         summaryview->display_msg = prefs_common.always_show_msg;
4190
4191         if (prefs_common.immediate_exec) {
4192                 summary_execute(summaryview);
4193         } else {
4194                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4195                 if (!node)
4196                         node = summary_find_prev_msg(summaryview, sel_last);
4197                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4198                 summary_status_show(summaryview);
4199         }
4200
4201         if (!summaryview->selected) { /* this was the last message */
4202                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4203                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4204                 if (node)
4205                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4206         }
4207
4208 }
4209
4210 void summary_move_to(SummaryView *summaryview)
4211 {
4212         FolderItem *to_folder;
4213
4214         if (!summaryview->folder_item ||
4215             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4216
4217         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4218                                          FOLDER_SEL_MOVE, NULL);
4219         summary_move_selected_to(summaryview, to_folder);
4220 }
4221
4222 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4223                                 FolderItem *to_folder)
4224 {
4225         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4226         MsgInfo *msginfo;
4227
4228         g_return_if_fail(to_folder != NULL);
4229
4230         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4231         g_return_if_fail(msginfo);
4232         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4233         if (MSG_IS_DELETED(msginfo->flags))
4234                 summaryview->deleted--;
4235         if (MSG_IS_MOVE(msginfo->flags)) {
4236                 summaryview->moved--;
4237         }
4238
4239         if (!MSG_IS_COPY(msginfo->flags)) {
4240                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4241                         MSG_MOVE | MSG_MOVE_DONE);
4242                 summaryview->copied++;
4243         } else {
4244                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4245         }
4246         if (!prefs_common.immediate_exec) {
4247                 summary_set_row_marks(summaryview, row);
4248         }
4249
4250         debug_print("Message %d is set to copy to %s\n",
4251                     msginfo->msgnum, to_folder->path);
4252 }
4253
4254 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4255 {
4256         GList *cur;
4257         gboolean froze = FALSE;
4258
4259         if (!to_folder) return;
4260         if (!summaryview->folder_item) return;
4261
4262         if (summary_is_locked(summaryview)) return;
4263
4264         if (summaryview->folder_item == to_folder) {
4265                 alertpanel_error
4266                         (_("Destination to copy is same as current folder."));
4267                 return;
4268         }
4269
4270         START_LONG_OPERATION(summaryview, FALSE);
4271
4272         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4273              cur != NULL && cur->data != NULL; cur = cur->next)
4274                 summary_copy_row_to
4275                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4276
4277         END_LONG_OPERATION(summaryview);
4278
4279         if (prefs_common.immediate_exec)
4280                 summary_execute(summaryview);
4281         else {
4282                 summary_status_show(summaryview);
4283         }
4284 }
4285
4286 void summary_copy_to(SummaryView *summaryview)
4287 {
4288         FolderItem *to_folder;
4289
4290         if (!summaryview->folder_item) return;
4291
4292         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4293                                          FOLDER_SEL_COPY, NULL);
4294         summary_copy_selected_to(summaryview, to_folder);
4295 }
4296
4297 void summary_add_address(SummaryView *summaryview)
4298 {
4299         MsgInfo *msginfo;
4300         gchar *from;
4301
4302         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4303                                               summaryview->selected);
4304         if (!msginfo) return;
4305
4306         Xstrdup_a(from, msginfo->from, return);
4307         eliminate_address_comment(from);
4308         extract_address(from);
4309         addressbook_add_contact(msginfo->fromname, from, NULL);
4310 }
4311
4312 void summary_select_all(SummaryView *summaryview)
4313 {
4314         if (!summaryview->folder_item) return;
4315
4316         summary_lock(summaryview);
4317         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4318         summary_unlock(summaryview);
4319         summary_status_show(summaryview);
4320 }
4321
4322 void summary_unselect_all(SummaryView *summaryview)
4323 {
4324         summary_lock(summaryview);
4325         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4326         summary_unlock(summaryview);
4327         summary_status_show(summaryview);
4328 }
4329
4330 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4331 {
4332         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4333         GtkCTreeNode *node = NULL;
4334         gboolean froze = FALSE;
4335         GList *cur = NULL;
4336         GList *copy = NULL;
4337         if (!GTK_CLIST(summaryview->ctree)->selection)
4338                 return;
4339
4340
4341         START_LONG_OPERATION(summaryview, FALSE);
4342         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4343         for (cur = copy; cur != NULL && cur->data != NULL;
4344              cur = cur->next) {
4345                 node = GTK_CTREE_NODE(cur->data);
4346                 if (!node)
4347                         continue;
4348                 while (GTK_CTREE_ROW(node)->parent != NULL)
4349                         node = GTK_CTREE_ROW(node)->parent;
4350
4351                 gtk_ctree_select_recursive(ctree, node);
4352         }
4353         g_list_free(copy);
4354         END_LONG_OPERATION(summaryview);
4355
4356         if (delete_thread) {
4357                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4358                         summary_delete(summaryview);
4359                 else
4360                         summary_delete_trash(summaryview);
4361         }
4362         summary_status_show(summaryview);
4363 }
4364
4365 void summary_save_as(SummaryView *summaryview)
4366 {
4367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4368         MsgInfo *msginfo;
4369         gchar *filename = NULL;
4370         gchar *src, *dest;
4371         gchar *tmp;
4372
4373         AlertValue aval = 0;
4374
4375         if (!summaryview->selected) return;
4376         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4377         if (!msginfo) return;
4378
4379         if (msginfo->subject) {
4380                 Xstrdup_a(filename, msginfo->subject, return);
4381                 subst_for_filename(filename);
4382         }
4383         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4384                 gchar *oldstr = filename;
4385                 filename = conv_codeset_strdup(filename,
4386                                                conv_get_locale_charset_str(),
4387                                                CS_UTF_8);
4388                 if (!filename) {
4389                         g_warning("summary_save_as(): failed to convert character set.");
4390                         filename = g_strdup(oldstr);
4391                 }
4392                 dest = filesel_select_file_save(_("Save as"), filename);
4393                 g_free(filename);
4394         } else
4395                 dest = filesel_select_file_save(_("Save as"), filename);
4396         filename = NULL;
4397         if (!dest) return;
4398         if (is_file_exist(dest)) {
4399                 aval = alertpanel(_("Append or Overwrite"),
4400                                   _("Append or overwrite existing file?"),
4401                                   _("_Append"), _("_Overwrite"),
4402                                   GTK_STOCK_CANCEL);
4403                 if (aval != 0 && aval != 1)
4404                         return;
4405         }
4406
4407         src = procmsg_get_message_file(msginfo);
4408         tmp = g_path_get_basename(dest);
4409
4410         if ( aval==0 ) { /* append */
4411                 if (append_file(src, dest, TRUE) < 0)
4412                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4413         } else { /* overwrite */
4414                 if (copy_file(src, dest, TRUE) < 0)
4415                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4416         }
4417         g_free(src);
4418
4419         /*
4420          * If two or more msgs are selected,
4421          * append them to the output file.
4422          */
4423         if (GTK_CLIST(ctree)->selection->next) {
4424                 GList *item;
4425                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4426                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4427                         if (!msginfo) break;
4428                         src = procmsg_get_message_file(msginfo);
4429                         if (append_file(src, dest, TRUE) < 0)
4430                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4431                 }
4432                 g_free(src);
4433         }
4434         g_free(dest);
4435         g_free(tmp);
4436 }
4437
4438 void summary_print(SummaryView *summaryview)
4439 {
4440         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4441 #ifndef USE_GNOMEPRINT
4442         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4443         MsgInfo *msginfo;
4444         gchar *cmdline = NULL;
4445         gchar *p;
4446 #endif
4447         GList *cur;
4448         gchar *msg = g_strdup_printf(_("You are about to print %d "
4449                                        "messages, one by one. Do you "
4450                                        "want to continue?"),
4451                                        g_list_length(clist->selection));
4452         if (g_list_length(clist->selection) > 9
4453         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4454             != G_ALERTALTERNATE) {
4455                 g_free(msg);
4456                 return;
4457         }
4458         g_free(msg);
4459
4460         if (clist->selection == NULL) return;
4461 #ifndef USE_GNOMEPRINT
4462         cmdline = input_dialog(_("Print"),
4463                                _("Enter the print command line:\n"
4464                                  "('%s' will be replaced with file name)"),
4465                                prefs_common.print_cmd);
4466         if (!cmdline) return;
4467         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4468             strchr(p + 2, '%')) {
4469                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4470                                  cmdline);
4471                 g_free(cmdline);
4472                 return;
4473         }
4474         for (cur = clist->selection;
4475              cur != NULL && cur->data != NULL;
4476              cur = cur->next) {
4477                 msginfo = gtk_ctree_node_get_row_data
4478                         (ctree, GTK_CTREE_NODE(cur->data));
4479                 if (msginfo)
4480                         procmsg_print_message(msginfo, cmdline);
4481         }
4482
4483         g_free(cmdline);
4484 #else
4485         for (cur = clist->selection;
4486              cur != NULL && cur->data != NULL;
4487              cur = cur->next) {
4488                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4489                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4490                                         GTK_CTREE(summaryview->ctree),
4491                                         node);
4492                 gint sel_start = -1, sel_end = -1, partnum = 0;
4493
4494                 if (node == summaryview->displayed) {
4495                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4496                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4497                                 &sel_start, &sel_end);
4498                 }
4499                 messageview_print(msginfo, summaryview->messageview->all_headers,
4500                         sel_start, sel_end, partnum);
4501         }
4502 #endif
4503 }
4504
4505 gboolean summary_execute(SummaryView *summaryview)
4506 {
4507         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4508         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4509         GtkCTreeNode *node, *next;
4510         GtkCTreeNode *new_selected = NULL;
4511         gint move_val = -1;
4512
4513         if (!summaryview->folder_item) return FALSE;
4514
4515         if (summary_is_locked(summaryview)) return FALSE;
4516         summary_lock(summaryview);
4517
4518         summary_freeze(summaryview);
4519
4520         main_window_cursor_wait(summaryview->mainwin);
4521
4522         if (summaryview->threaded)
4523                 summary_unthread_for_exec(summaryview);
4524
4525         folder_item_update_freeze();
4526         move_val = summary_execute_move(summaryview);
4527         summary_execute_copy(summaryview);
4528         summary_execute_delete(summaryview);
4529
4530         node = GTK_CTREE_NODE(clist->row_list);
4531         for (; node != NULL; node = next) {
4532                 next = gtkut_ctree_node_next(ctree, node);
4533                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4534
4535                 if (node == summaryview->displayed) {
4536                         messageview_clear(summaryview->messageview);
4537                         summaryview->displayed = NULL;
4538                 }
4539                 if (GTK_CTREE_ROW(node)->children != NULL) {
4540                         next = NULL;
4541                         if (GTK_CTREE_ROW(node)->sibling) {
4542                                 next = GTK_CTREE_ROW(node)->sibling;
4543                         } else {
4544                                 GtkCTreeNode *parent = NULL;
4545                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4546                                      parent = GTK_CTREE_ROW(parent)->parent) {
4547                                         if (GTK_CTREE_ROW(parent)->sibling) {
4548                                                 next = GTK_CTREE_ROW(parent)->sibling;
4549                                         }
4550                                 }
4551                         }
4552                 }
4553
4554                 if (!new_selected &&
4555                     gtkut_ctree_node_is_selected(ctree, node)) {
4556                         summary_unselect_all(summaryview);
4557                         new_selected = summary_find_next_msg(summaryview, node);
4558                         if (!new_selected)
4559                                 new_selected = summary_find_prev_msg
4560                                         (summaryview, node);
4561                 }
4562
4563                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4564         }
4565
4566         folder_item_update_thaw();
4567
4568         if (new_selected) {
4569                 summary_unlock(summaryview);
4570                 gtk_sctree_select
4571                         (GTK_SCTREE(ctree), new_selected);
4572                 summary_lock(summaryview);
4573         }
4574
4575         if (summaryview->threaded) {
4576                 summary_thread_build(summaryview);
4577                 summary_thread_init(summaryview);
4578         }
4579
4580         summary_thaw(summaryview);
4581
4582         summaryview->selected = clist->selection ?
4583                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4584
4585         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4586                 menu_set_insensitive_all
4587                         (GTK_MENU_SHELL(summaryview->popupmenu));
4588                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4589         } else
4590                 gtk_widget_grab_focus(summaryview->ctree);
4591
4592         summary_update_status(summaryview);
4593         summary_status_show(summaryview);
4594
4595         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4596
4597         summary_unlock(summaryview);
4598
4599         main_window_cursor_normal(summaryview->mainwin);
4600
4601         if (move_val < 0)
4602                 summary_show(summaryview, summaryview->folder_item);
4603         return TRUE;
4604 }
4605
4606 static gint summary_execute_move(SummaryView *summaryview)
4607 {
4608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4609         GSList *cur;
4610         gint val = -1;
4611         /* search moving messages and execute */
4612         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4613                                 summaryview);
4614
4615         if (summaryview->mlist) {
4616                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4617                         summaryview->msginfo_update_callback_id);
4618                 val = procmsg_move_messages(summaryview->mlist);
4619                 summaryview->msginfo_update_callback_id =
4620                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4621                         summary_update_msg, (gpointer) summaryview);
4622
4623                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4624                         procmsg_msginfo_free((MsgInfo *)cur->data);
4625                 g_slist_free(summaryview->mlist);
4626                 summaryview->mlist = NULL;
4627                 return val;
4628         }
4629         return 0;
4630 }
4631
4632 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4633                                       gpointer data)
4634 {
4635         SummaryView *summaryview = data;
4636         MsgInfo *msginfo;
4637
4638         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4639
4640         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4641                 summaryview->mlist =
4642                         g_slist_prepend(summaryview->mlist, msginfo);
4643                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4644
4645                 if (msginfo->msgid && *msginfo->msgid &&
4646                     node == g_hash_table_lookup(summaryview->msgid_table,
4647                                                 msginfo->msgid))
4648                         g_hash_table_remove(summaryview->msgid_table,
4649                                             msginfo->msgid);
4650                 if (prefs_common.thread_by_subject &&
4651                     msginfo->subject && *msginfo->subject &&
4652                     node == subject_table_lookup(summaryview->subject_table,
4653                                                  msginfo->subject)) {
4654                         subject_table_remove(summaryview->subject_table,
4655                                              msginfo->subject);
4656                 }
4657         }
4658 }
4659
4660 static void summary_execute_copy(SummaryView *summaryview)
4661 {
4662         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4663
4664         /* search copying messages and execute */
4665         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4666                 summaryview->msginfo_update_callback_id);
4667         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4668                                 summaryview);
4669
4670         if (summaryview->mlist) {
4671                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4672                 procmsg_copy_messages(summaryview->mlist);
4673
4674                 g_slist_free(summaryview->mlist);
4675                 summaryview->mlist = NULL;
4676         }
4677         summaryview->msginfo_update_callback_id =
4678                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4679                         summary_update_msg, (gpointer) summaryview);
4680 }
4681
4682 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4683                                       gpointer data)
4684 {
4685         SummaryView *summaryview = data;
4686         MsgInfo *msginfo;
4687
4688         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4689
4690         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4691                 summaryview->mlist =
4692                         g_slist_prepend(summaryview->mlist, msginfo);
4693
4694                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4695                 summary_set_row_marks(summaryview, node);
4696         }
4697 }
4698
4699 static void summary_execute_delete(SummaryView *summaryview)
4700 {
4701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4702         GSList *cur;
4703
4704         /* search deleting messages and execute */
4705         gtk_ctree_pre_recursive
4706                 (ctree, NULL, summary_execute_delete_func, summaryview);
4707
4708         if (!summaryview->mlist) return;
4709
4710         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4711                 summaryview->msginfo_update_callback_id);
4712
4713         folder_item_remove_msgs(summaryview->folder_item,
4714                                 summaryview->mlist);
4715
4716         summaryview->msginfo_update_callback_id =
4717                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4718                         summary_update_msg, (gpointer) summaryview);
4719         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4720                 procmsg_msginfo_free((MsgInfo *)cur->data);
4721
4722         g_slist_free(summaryview->mlist);
4723         summaryview->mlist = NULL;
4724 }
4725
4726 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4727                                         gpointer data)
4728 {
4729         SummaryView *summaryview = data;
4730         MsgInfo *msginfo;
4731
4732         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4733
4734         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4735                 summaryview->mlist =
4736                         g_slist_prepend(summaryview->mlist, msginfo);
4737                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4738
4739                 if (msginfo->msgid && *msginfo->msgid &&
4740                     node == g_hash_table_lookup(summaryview->msgid_table,
4741                                                 msginfo->msgid)) {
4742                         g_hash_table_remove(summaryview->msgid_table,
4743                                             msginfo->msgid);
4744                 }
4745                 if (prefs_common.thread_by_subject &&
4746                     msginfo->subject && *msginfo->subject &&
4747                     node == subject_table_lookup(summaryview->subject_table,
4748                                                  msginfo->subject)) {
4749                         subject_table_remove(summaryview->subject_table,
4750                                              msginfo->subject);
4751                 }
4752         }
4753 }
4754
4755 /* thread functions */
4756
4757 void summary_thread_build(SummaryView *summaryview)
4758 {
4759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4760         GtkCTreeNode *node;
4761         GtkCTreeNode *next;
4762         GtkCTreeNode *parent;
4763         MsgInfo *msginfo;
4764         GSList *reflist;
4765
4766         summary_lock(summaryview);
4767
4768         debug_print("Building threads...");
4769         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4770         main_window_cursor_wait(summaryview->mainwin);
4771
4772         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4773                                        G_CALLBACK(summary_tree_expanded), summaryview);
4774         summary_freeze(summaryview);
4775
4776         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4777         while (node) {
4778                 next = GTK_CTREE_ROW(node)->sibling;
4779
4780                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4781
4782                 parent = NULL;
4783
4784                 if (msginfo && msginfo->inreplyto) {
4785                         parent = g_hash_table_lookup(summaryview->msgid_table,
4786                                                      msginfo->inreplyto);
4787
4788                         if (!parent && msginfo->references) {
4789                                 for (reflist = msginfo->references;
4790                                      reflist != NULL; reflist = reflist->next)
4791                                         if ((parent = g_hash_table_lookup
4792                                                 (summaryview->msgid_table,
4793                                                  reflist->data)))
4794                                                 break;
4795                         }
4796                 }
4797
4798                 if (prefs_common.thread_by_subject && parent == NULL) {
4799                         parent = subject_table_lookup
4800                                 (summaryview->subject_table,
4801                                  msginfo->subject);
4802                 }
4803
4804                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4805                         gtk_ctree_move(ctree, node, parent, NULL);
4806                 }
4807
4808                 node = next;
4809         }
4810
4811         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4812
4813         summary_thaw(summaryview);
4814         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4815                                          G_CALLBACK(summary_tree_expanded), summaryview);
4816
4817         debug_print("done.\n");
4818         STATUSBAR_POP(summaryview->mainwin);
4819         main_window_cursor_normal(summaryview->mainwin);
4820
4821         summaryview->threaded = TRUE;
4822
4823         summary_unlock(summaryview);
4824 }
4825
4826 static void summary_thread_init(SummaryView *summaryview)
4827 {
4828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4829         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4830         GtkCTreeNode *next;
4831         START_TIMING("");
4832         if (!summaryview->thread_collapsed) {
4833                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4834                                        G_CALLBACK(summary_tree_expanded), summaryview);
4835                 while (node) {
4836                         next = GTK_CTREE_ROW(node)->sibling;
4837                         if (GTK_CTREE_ROW(node)->children)
4838                                 gtk_ctree_expand_recursive(ctree, node);
4839                         node = next;
4840                 }
4841                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4842                                        G_CALLBACK(summary_tree_expanded), summaryview);
4843         }
4844         END_TIMING();
4845 }
4846
4847 static void summary_unthread_for_exec(SummaryView *summaryview)
4848 {
4849         GtkCTreeNode *node;
4850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4851         gboolean froze = FALSE;
4852
4853         debug_print("Unthreading for execution...");
4854
4855         START_LONG_OPERATION(summaryview, TRUE);
4856         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4857              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4858                 summary_unthread_for_exec_func(ctree, node, summaryview);
4859         }
4860
4861         END_LONG_OPERATION(summaryview);
4862
4863         debug_print("done.\n");
4864 }
4865
4866 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4867                                            gpointer data)
4868 {
4869         MsgInfo *msginfo;
4870         GtkCTreeNode *top_parent;
4871         GtkCTreeNode *child;
4872         GtkCTreeNode *sibling;
4873         SummaryView * summaryview = (SummaryView *)data;
4874         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4875
4876         if (!msginfo ||
4877             (!MSG_IS_MOVE(msginfo->flags) &&
4878              !MSG_IS_DELETED(msginfo->flags)))
4879                 return;
4880         child = GTK_CTREE_ROW(node)->children;
4881         if (!child) return;
4882
4883         if (node == summaryview->selected)
4884                 summaryview->selected = NULL;
4885         if (node == summaryview->displayed)
4886                 summaryview->displayed = NULL;
4887
4888         for (top_parent = node;
4889              GTK_CTREE_ROW(top_parent)->parent != NULL;
4890              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4891                 ;
4892         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4893
4894         GTK_SCTREE(ctree)->sorting = TRUE;
4895         while (child != NULL) {
4896                 GtkCTreeNode *next_child;
4897                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4898
4899                 next_child = GTK_CTREE_ROW(child)->sibling;
4900
4901                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4902                         gtk_ctree_move(ctree, child,
4903                                 NULL,
4904                                 sibling);
4905                 } else {
4906                         if (child == summaryview->displayed) {
4907                                 messageview_clear(summaryview->messageview);
4908                                 summaryview->displayed = NULL;
4909                         }
4910                         if (child == summaryview->selected) {
4911                                 messageview_clear(summaryview->messageview);
4912                                 summaryview->selected = NULL;
4913                         }
4914                 }
4915                 child = next_child;
4916         }
4917         GTK_SCTREE(ctree)->sorting = FALSE;
4918 }
4919
4920 void summary_expand_threads(SummaryView *summaryview)
4921 {
4922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4923         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4924
4925         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4926                                        G_CALLBACK(summary_tree_expanded), summaryview);
4927         summary_freeze(summaryview);
4928
4929         while (node) {
4930                 if (GTK_CTREE_ROW(node)->children) {
4931                         gtk_ctree_expand(ctree, node);
4932                         summary_set_row_marks(summaryview, node);
4933                 }
4934                 node = GTK_CTREE_NODE_NEXT(node);
4935         }
4936
4937         summary_thaw(summaryview);
4938         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4939                                          G_CALLBACK(summary_tree_expanded), summaryview);
4940
4941         summaryview->thread_collapsed = FALSE;
4942
4943         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4944 }
4945
4946 void summary_collapse_threads(SummaryView *summaryview)
4947 {
4948         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4949         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4950
4951         summary_freeze(summaryview);
4952
4953         while (node) {
4954                 if (GTK_CTREE_ROW(node)->children)
4955                         gtk_ctree_collapse(ctree, node);
4956                 node = GTK_CTREE_ROW(node)->sibling;
4957         }
4958
4959         summary_thaw(summaryview);
4960
4961         summaryview->thread_collapsed = TRUE;
4962
4963         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4964 }
4965
4966 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4967 {
4968         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4969 }
4970
4971 static gboolean summary_filter_get_mode(void)
4972 /* ask what to do w/ them: skip them, apply them regardless to the account,
4973    use the current account */
4974 {
4975         /* TODO: eventually also propose to use the current folder's default account,
4976            if it is set */
4977         /* TODO: eventually allow to select the account to use from a optmenu */
4978
4979         GtkWidget *vbox;
4980         GtkWidget *account_rules_skip;
4981         GtkWidget *account_rules_force;
4982         GtkWidget *account_rules_user_current;
4983         AlertValue val;
4984
4985         vbox = gtk_vbox_new (FALSE, 0);
4986
4987         account_rules_skip = gtk_radio_button_new_with_label
4988                                                         (NULL, _("Skip these rules"));
4989         account_rules_force = gtk_radio_button_new_with_label_from_widget
4990                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4991                                                         _("Apply these rules regardless of the account they belong to"));
4992         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4993                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4994                                                         _("Apply these rules if they apply to the current account"));
4995         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4996         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4997         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4998         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4999                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5000                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5001         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5002                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5003                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5004         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5005                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5006                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5007         switch (prefs_common.apply_per_account_filtering_rules) {
5008         case FILTERING_ACCOUNT_RULES_SKIP:
5009                 gtk_toggle_button_set_active(
5010                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5011                 break;
5012         case FILTERING_ACCOUNT_RULES_FORCE:
5013                 gtk_toggle_button_set_active(
5014                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5015                 break;
5016         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5017                 gtk_toggle_button_set_active(
5018                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5019                 break;
5020         }
5021
5022         val = alertpanel_with_widget(
5023                         _("Filtering"),
5024                         _("There are some filtering rules that belong to an account.\n"
5025                           "Please choose what to do with these rules:"),
5026                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5027
5028         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5029                 return FALSE;
5030         } else if (val & G_ALERTDISABLE)
5031                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5032
5033         return TRUE;
5034 }
5035
5036 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5037 {
5038         GSList *mlist = NULL, *cur_list;
5039         summary_lock(summaryview);
5040
5041         /* are there any per-account filtering rules? */
5042         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5043                 filtering_peek_per_account_rules(filtering_rules)) {
5044
5045                 if (summary_filter_get_mode() == FALSE) {
5046                         summary_unlock(summaryview);
5047                         return;
5048                 }
5049         }
5050
5051         folder_item_update_freeze();
5052
5053         debug_print("filtering...");
5054         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5055         main_window_cursor_wait(summaryview->mainwin);
5056
5057         summary_freeze(summaryview);
5058
5059         if (selected_only) {
5060                 GList *cur;
5061
5062                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5063                      cur != NULL && cur->data != NULL; cur = cur->next) {
5064                         mlist = g_slist_prepend(mlist,
5065                                  procmsg_msginfo_new_ref(
5066                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5067                 }
5068                 mlist = g_slist_reverse(mlist);
5069         } else {
5070                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5071         }
5072         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5073                 summary_filter_func((MsgInfo *)cur_list->data);
5074         }
5075         filtering_move_and_copy_msgs(mlist);
5076         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5077                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5078         }
5079         g_slist_free(mlist);
5080
5081         summary_thaw(summaryview);
5082
5083         folder_item_update_thaw();
5084         debug_print("done.\n");
5085         STATUSBAR_POP(summaryview->mainwin);
5086         main_window_cursor_normal(summaryview->mainwin);
5087
5088         summary_unlock(summaryview);
5089
5090         /*
5091          * CLAWS: summary_show() only valid after having a lock. ideally
5092          * we want the lock to be context aware...
5093          */
5094         summary_show(summaryview, summaryview->folder_item);
5095 }
5096
5097 static void summary_filter_func(MsgInfo *msginfo)
5098 {
5099         MailFilteringData mail_filtering_data;
5100
5101         mail_filtering_data.msginfo = msginfo;
5102         mail_filtering_data.msglist = NULL;
5103         mail_filtering_data.filtered = NULL;
5104         mail_filtering_data.unfiltered = NULL;
5105         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5106                 return;
5107
5108         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5109                         FILTERING_MANUALLY, NULL);
5110 }
5111
5112 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5113                                  PrefsFilterType type, gint processing_rule)
5114 {
5115         gchar *header = NULL;
5116         gchar *key = NULL;
5117
5118         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5119
5120         if (processing_rule) {
5121                 if (item == NULL)
5122                         prefs_filtering_open(&pre_global_processing,
5123                                              _("Processing rules to apply before folder rules"),
5124                                              MANUAL_ANCHOR_PROCESSING,
5125                                              header, key, FALSE);
5126                 else
5127                         prefs_filtering_open(&item->prefs->processing,
5128                                              _("Processing configuration"),
5129                                              MANUAL_ANCHOR_PROCESSING,
5130                                              header, key, FALSE);
5131         }
5132         else {
5133                 prefs_filtering_open(&filtering_rules,
5134                                 _("Filtering configuration"),
5135                                 MANUAL_ANCHOR_FILTERING,
5136                                 header, key, TRUE);
5137         }
5138
5139         g_free(header);
5140         g_free(key);
5141 }
5142
5143 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5144                          gint processing_rule)
5145 {
5146         MsgInfo *msginfo;
5147         FolderItem * item;
5148
5149         if (!summaryview->selected) return;
5150
5151         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5152                                               summaryview->selected);
5153         if (!msginfo) return;
5154
5155         item = summaryview->folder_item;
5156         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5157 }
5158
5159 /* color label */
5160
5161 #define N_COLOR_LABELS colorlabel_get_color_count()
5162
5163 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5164                                                      gpointer data)
5165 {
5166         guint color = GPOINTER_TO_UINT(data);
5167         SummaryView *summaryview;
5168
5169         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5170         g_return_if_fail(summaryview != NULL);
5171
5172         /* "dont_toggle" state set? */
5173         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5174                                 "dont_toggle"))
5175                 return;
5176
5177         summary_set_colorlabel(summaryview, color, NULL);
5178 }
5179
5180 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5181  * for the messsage; not the color index */
5182 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5183                                   guint labelcolor)
5184 {
5185         GdkColor color;
5186         GtkStyle *style, *prev_style, *ctree_style;
5187         MsgInfo *msginfo;
5188         gint color_index;
5189
5190         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5191         g_return_if_fail(msginfo);
5192
5193         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5194         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5195         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5196
5197         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5198                 if (!prev_style) return;
5199                 style = gtk_style_copy(prev_style);
5200                 color = ctree_style->fg[GTK_STATE_NORMAL];
5201                 style->fg[GTK_STATE_NORMAL] = color;
5202                 color = ctree_style->fg[GTK_STATE_SELECTED];
5203                 style->fg[GTK_STATE_SELECTED] = color;
5204         } else {
5205                 if (prev_style)
5206                         style = gtk_style_copy(prev_style);
5207                 else
5208                         style = gtk_style_copy(ctree_style);
5209                 color = colorlabel_get_color(color_index);
5210                 style->fg[GTK_STATE_NORMAL] = color;
5211                 /* get the average of label color and selected fg color
5212                    for visibility */
5213                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5214                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5215                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5216         }
5217
5218         gtk_ctree_node_set_row_style(ctree, node, style);
5219         gtk_style_unref(style);
5220 }
5221
5222 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5223 {
5224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5225         MsgInfo *msginfo;
5226
5227         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5228         g_return_if_fail(msginfo);
5229
5230         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5231                                         MSG_CLABEL_FLAG_MASK, 0);
5232         summary_set_row_marks(summaryview, row);
5233 }
5234
5235 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5236                             GtkWidget *widget)
5237 {
5238         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5239         GList *cur;
5240         gboolean froze = FALSE;
5241
5242         START_LONG_OPERATION(summaryview, FALSE);
5243         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5244                 summary_set_row_colorlabel(summaryview,
5245                                            GTK_CTREE_NODE(cur->data), labelcolor);
5246         END_LONG_OPERATION(summaryview);
5247 }
5248
5249 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5250 {
5251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5252         MsgInfo *msginfo;
5253         gchar *tags_str = NULL;
5254         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5255         g_return_val_if_fail(msginfo, FALSE);
5256
5257         procmsg_msginfo_update_tags(msginfo, set, id);
5258
5259
5260         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5261                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5262                 gtk_ctree_node_set_text(ctree, row,
5263                                 summaryview->col_pos[S_COL_TAGS],
5264                                 tags_str?tags_str:"-");
5265                 g_free(tags_str);
5266         }
5267
5268         summary_set_row_marks(summaryview, row);
5269         if (row == summaryview->displayed) {
5270                 return TRUE;
5271         }
5272         return FALSE;
5273 }
5274
5275 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5276                             GtkWidget *widget)
5277 {
5278         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5279         GList *cur;
5280         gboolean set = tag_id > 0;
5281         gint real_id = set? tag_id:-tag_id;
5282         gboolean froze = FALSE;
5283         gboolean redisplay = FALSE;
5284         START_LONG_OPERATION(summaryview, FALSE);
5285         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5286                 redisplay |= summary_set_row_tag(summaryview,
5287                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5288         }
5289         END_LONG_OPERATION(summaryview);
5290         if (redisplay)
5291                 summary_redisplay_msg(summaryview);
5292 }
5293
5294 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5295                                                      gpointer data)
5296 {
5297         gint id = GPOINTER_TO_INT(data);
5298         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5299         SummaryView *summaryview;
5300
5301         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5302         g_return_if_fail(summaryview != NULL);
5303
5304         /* "dont_toggle" state set? */
5305         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5306                                 "dont_toggle"))
5307                 return;
5308
5309         if (!set)
5310                 id = -id;
5311         summary_set_tag(summaryview, id, NULL);
5312 }
5313
5314 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5315                                                           gpointer data)
5316 {
5317         SummaryView *summaryview;
5318         GtkMenuShell *menu;
5319         GtkCheckMenuItem **items;
5320         gint n;
5321         GList *cur, *sel;
5322
5323         summaryview = (SummaryView *)data;
5324         g_return_if_fail(summaryview != NULL);
5325
5326         sel = GTK_CLIST(summaryview->ctree)->selection;
5327         if (!sel) return;
5328
5329         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5330
5331         g_return_if_fail(menu != NULL);
5332
5333         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5334
5335         /* NOTE: don't return prematurely because we set the "dont_toggle"
5336          * state for check menu items */
5337         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5338                           GINT_TO_POINTER(1));
5339
5340         /* clear items. get item pointers. */
5341         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5342                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5343                         gtk_check_menu_item_set_active
5344                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5345                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5346                         n++;
5347                 }
5348         }
5349
5350         if (n == (N_COLOR_LABELS + 1)) {
5351                 /* iterate all messages and set the state of the appropriate
5352                  * items */
5353                 for (; sel != NULL; sel = sel->next) {
5354                         MsgInfo *msginfo;
5355                         gint clabel;
5356
5357                         msginfo = gtk_ctree_node_get_row_data
5358                                 (GTK_CTREE(summaryview->ctree),
5359                                  GTK_CTREE_NODE(sel->data));
5360                         if (msginfo) {
5361                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5362                                 if (!items[clabel]->active)
5363                                         gtk_check_menu_item_set_active
5364                                                 (items[clabel], TRUE);
5365                         }
5366                 }
5367         } else
5368                 g_warning("invalid number of color elements (%d)\n", n);
5369
5370         /* reset "dont_toggle" state */
5371         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5372                           GINT_TO_POINTER(0));
5373 }
5374
5375 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5376 {
5377         GtkWidget *label_menuitem;
5378         GtkWidget *menu;
5379         GtkWidget *item;
5380         gint i;
5381
5382         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5383                                                    "/Color label");
5384         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5385                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5386                            summaryview);
5387         gtk_widget_show(label_menuitem);
5388
5389         menu = gtk_menu_new();
5390
5391         /* create sub items. for the menu item activation callback we pass the
5392          * index of label_colors[] as data parameter. for the None color we
5393          * pass an invalid (high) value. also we attach a data pointer so we
5394          * can always get back the SummaryView pointer. */
5395
5396         item = gtk_check_menu_item_new_with_label(_("None"));
5397         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5398         g_signal_connect(G_OBJECT(item), "activate",
5399                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5400                            GUINT_TO_POINTER(0));
5401         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5402         gtk_widget_show(item);
5403
5404         gtk_widget_add_accelerator(item, "activate",
5405                                    summaryview->popupfactory->accel_group,
5406                                    GDK_0, GDK_CONTROL_MASK,
5407                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5408
5409         item = gtk_menu_item_new();
5410         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5411         gtk_widget_show(item);
5412
5413         /* create pixmap/label menu items */
5414         for (i = 0; i < N_COLOR_LABELS; i++) {
5415                 item = colorlabel_create_check_color_menu_item(
5416                         i, refresh, SUMMARY_COLORMENU);
5417                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5418                 g_signal_connect(G_OBJECT(item), "activate",
5419                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5420                                  GUINT_TO_POINTER(i + 1));
5421                 g_object_set_data(G_OBJECT(item), "summaryview",
5422                                   summaryview);
5423                 gtk_widget_show(item);
5424         }
5425
5426         gtk_widget_show(menu);
5427         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5428         summaryview->colorlabel_menu = menu;
5429 }
5430
5431 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5432                                                           gpointer data)
5433 {
5434         GtkMenuShell *menu;
5435         GList *cur;
5436         GList *sel;
5437         GHashTable *menu_table = g_hash_table_new_full(
5438                                         g_direct_hash,
5439                                         g_direct_equal,
5440                                         NULL, NULL);
5441         GHashTable *menu_allsel_table = g_hash_table_new_full(
5442                                         g_direct_hash,
5443                                         g_direct_equal,
5444                                         NULL, NULL);
5445         gint sel_len;
5446         SummaryView *summaryview = (SummaryView *)data;
5447         g_return_if_fail(summaryview != NULL);
5448
5449         sel = GTK_CLIST(summaryview->ctree)->selection;
5450         if (!sel) return;
5451
5452         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5453         g_return_if_fail(menu != NULL);
5454
5455         /* NOTE: don't return prematurely because we set the "dont_toggle"
5456          * state for check menu items */
5457         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5458                           GINT_TO_POINTER(1));
5459
5460         /* clear items. get item pointers. */
5461         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5462                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5463                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5464                                 "tag_id"));
5465                         gtk_check_menu_item_set_active
5466                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5467
5468                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5469                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5470                 }
5471         }
5472
5473         /* iterate all messages and set the state of the appropriate
5474          * items */
5475         sel_len = 0;
5476         for (; sel != NULL; sel = sel->next) {
5477                 MsgInfo *msginfo;
5478                 GSList *tags = NULL;
5479                 gint id;
5480                 GtkCheckMenuItem *item;
5481                 msginfo = gtk_ctree_node_get_row_data
5482                         (GTK_CTREE(summaryview->ctree),
5483                          GTK_CTREE_NODE(sel->data));
5484                 sel_len++;
5485                 if (msginfo) {
5486                         tags =  msginfo->tags;
5487                         if (!tags)
5488                                 continue;
5489
5490                         for (; tags; tags = tags->next) {
5491                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5492                                 id = GPOINTER_TO_INT(tags->data);
5493                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5494                                 if (item && !item->active) {
5495                                         gtk_check_menu_item_set_active
5496                                                 (item, TRUE);
5497                                 }
5498                                 num_checked++;
5499                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5500                         }
5501                 }
5502         }
5503
5504         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5505                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5506                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5507                                 "tag_id"));
5508                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5509                         if (num_checked < sel_len && num_checked > 0)
5510                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5511                         else
5512                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5513                 }
5514         }
5515         g_hash_table_destroy(menu_table);
5516         g_hash_table_destroy(menu_allsel_table);
5517         /* reset "dont_toggle" state */
5518         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5519                           GINT_TO_POINTER(0));
5520
5521 }
5522
5523 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5524                                                      gpointer data)
5525 {
5526         SummaryView *summaryview;
5527
5528         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5529         g_return_if_fail(summaryview != NULL);
5530
5531         /* "dont_toggle" state set? */
5532         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5533                                 "dont_toggle"))
5534                 return;
5535
5536         tag_apply_open(summary_get_selection(summaryview));
5537 }
5538
5539 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5540 {
5541         GtkWidget *label_menuitem;
5542         GtkWidget *menu;
5543         GtkWidget *item;
5544         GSList *cur = tags_get_list();
5545         GSList *orig = cur;
5546         gboolean existing_tags = FALSE;
5547
5548         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5549                                                    "/Tags");
5550         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5551                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5552                            summaryview);
5553
5554         gtk_widget_show(label_menuitem);
5555
5556         menu = gtk_menu_new();
5557
5558         /* create tags menu items */
5559         for (; cur; cur = cur->next) {
5560                 gint id = GPOINTER_TO_INT(cur->data);
5561                 const gchar *tag = tags_get_tag(id);
5562
5563                 item = gtk_check_menu_item_new_with_label(tag);
5564                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5565                 g_signal_connect(G_OBJECT(item), "activate",
5566                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5567                                  GINT_TO_POINTER(id));
5568                 g_object_set_data(G_OBJECT(item), "summaryview",
5569                                   summaryview);
5570                 g_object_set_data(G_OBJECT(item), "tag_id",
5571                                   GINT_TO_POINTER(id));
5572                 gtk_widget_show(item);
5573                 existing_tags = TRUE;
5574         }
5575         if (existing_tags) {
5576                 /* separator */
5577                 item = gtk_menu_item_new();
5578                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5579                 gtk_widget_show(item);
5580         }
5581
5582         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5583         gtk_widget_add_accelerator(item, "activate",
5584                    summaryview->popupfactory->accel_group,
5585                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5586                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5587         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5588         g_signal_connect(G_OBJECT(item), "activate",
5589                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5590                          NULL);
5591         g_object_set_data(G_OBJECT(item), "summaryview",
5592                           summaryview);
5593         gtk_widget_show(item);
5594
5595         g_slist_free(orig);
5596         gtk_widget_show(menu);
5597         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5598         summaryview->tags_menu = menu;
5599 }
5600
5601 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5602 {
5603         SummaryView *summaryview = (SummaryView *)data;
5604         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5605
5606         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5607                        NULL, NULL, 0, gtk_get_current_event_time());
5608         return TRUE;
5609 }
5610
5611 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5612 {
5613         GtkWidget *ctree;
5614         gint *col_pos = summaryview->col_pos;
5615         SummaryColumnState *col_state;
5616         gchar *titles[N_SUMMARY_COLS];
5617         SummaryColumnType type;
5618         gint pos;
5619
5620         memset(titles, 0, sizeof(titles));
5621
5622         col_state = prefs_summary_column_get_config();
5623         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5624                 summaryview->col_state[pos] = col_state[pos];
5625                 type = col_state[pos].type;
5626                 col_pos[type] = pos;
5627                 titles[pos] = "dummy";
5628         }
5629         col_state = summaryview->col_state;
5630
5631         ctree = gtk_sctree_new_with_titles
5632                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5633
5634         if (prefs_common.show_col_headers == FALSE)
5635                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5636
5637         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5638         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5639                                            GTK_JUSTIFY_CENTER);
5640         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5641                                            GTK_JUSTIFY_CENTER);
5642         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5643                                            GTK_JUSTIFY_CENTER);
5644         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5645                                            GTK_JUSTIFY_CENTER);
5646         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5647                                            GTK_JUSTIFY_RIGHT);
5648         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5649                                            GTK_JUSTIFY_RIGHT);
5650         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5651                                            GTK_JUSTIFY_RIGHT);
5652         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5653                                    SUMMARY_COL_MARK_WIDTH);
5654         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5655                                    SUMMARY_COL_STATUS_WIDTH);
5656         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5657                                    SUMMARY_COL_LOCKED_WIDTH);
5658         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5659                                    SUMMARY_COL_MIME_WIDTH);
5660         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5661                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5662         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5663                                    prefs_common.summary_col_size[S_COL_FROM]);
5664         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5665                                    prefs_common.summary_col_size[S_COL_TO]);
5666         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5667                                    prefs_common.summary_col_size[S_COL_DATE]);
5668         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5669                                    prefs_common.summary_col_size[S_COL_SIZE]);
5670         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5671                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5672         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5673                                    prefs_common.summary_col_size[S_COL_SCORE]);
5674         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5675                                    prefs_common.summary_col_size[S_COL_TAGS]);
5676
5677         if (prefs_common.enable_dotted_lines) {
5678                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5679                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5680                                      GTK_CTREE_EXPANDER_SQUARE);
5681         } else {
5682                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5683                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5684                                      GTK_CTREE_EXPANDER_TRIANGLE);
5685         }
5686
5687         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5688
5689         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5690         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5691
5692         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5693                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5694                                        GTK_CAN_FOCUS);
5695                 gtk_clist_set_column_visibility
5696                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5697         }
5698
5699         /* connect signal to the buttons for sorting */
5700 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5701         g_signal_connect \
5702                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5703                  "clicked", \
5704                  G_CALLBACK(func), \
5705                  summaryview)
5706
5707         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5708         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5709         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5710         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5711         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5712         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5713         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5714         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5715         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5716         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5717         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5718         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5719
5720 #undef CLIST_BUTTON_SIGNAL_CONNECT
5721
5722         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5723                          G_CALLBACK(summary_selected), summaryview);
5724         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5725                          G_CALLBACK(summary_unselected), summaryview);
5726         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5727                          G_CALLBACK(summary_button_pressed),
5728                          summaryview);
5729 #ifndef MAEMO
5730         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5731                          G_CALLBACK(summary_popup_menu), summaryview);
5732 #else
5733         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5734                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5735         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5736                          G_CALLBACK(summary_popup_menu), summaryview);
5737 #endif
5738         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5739                          G_CALLBACK(summary_button_released),
5740                          summaryview);
5741         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5742                          G_CALLBACK(summary_key_pressed), summaryview);
5743         g_signal_connect(G_OBJECT(ctree), "resize_column",
5744                          G_CALLBACK(summary_col_resized), summaryview);
5745         g_signal_connect(G_OBJECT(ctree), "open_row",
5746                          G_CALLBACK(summary_open_row), summaryview);
5747
5748         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5749                                G_CALLBACK(summary_tree_expanded),
5750                                summaryview);
5751         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5752                                G_CALLBACK(summary_tree_collapsed),
5753                                summaryview);
5754
5755         g_signal_connect(G_OBJECT(ctree), "start_drag",
5756                          G_CALLBACK(summary_start_drag),
5757                          summaryview);
5758         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5759                          G_CALLBACK(summary_drag_data_get),
5760                          summaryview);
5761         g_signal_connect(G_OBJECT(ctree), "drag_end",
5762                          G_CALLBACK(summary_drag_end),
5763                          summaryview);
5764
5765         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5766                           summary_drag_types, 2,
5767                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5768
5769         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5770                          G_CALLBACK(summary_drag_data_received),
5771                          summaryview);
5772
5773         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5774                          G_CALLBACK(summary_drag_motion_cb),
5775                          summaryview);
5776
5777         return ctree;
5778 }
5779
5780 void summary_set_column_order(SummaryView *summaryview)
5781 {
5782         GtkWidget *ctree;
5783         GtkWidget *scrolledwin = summaryview->scrolledwin;
5784         FolderItem *item;
5785         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5786         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5787
5788         item = summaryview->folder_item;
5789
5790         summary_clear_all(summaryview);
5791         gtk_widget_destroy(summaryview->ctree);
5792
5793         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5794         summary_set_fonts(summaryview);
5795         summary_set_column_titles(summaryview);
5796         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5797                                             GTK_CLIST(ctree)->hadjustment);
5798         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5799                                             GTK_CLIST(ctree)->vadjustment);
5800         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5801         gtk_widget_show(ctree);
5802
5803         summary_show(summaryview, item);
5804
5805         summary_select_by_msgnum(summaryview, selected_msgnum);
5806
5807         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5808         summaryview->last_displayed = summaryview->displayed;
5809         if (!summaryview->displayed)
5810                 messageview_clear(summaryview->messageview);
5811         else
5812                 summary_redisplay_msg(summaryview);
5813 }
5814
5815
5816 /* callback functions */
5817
5818 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
5819                                             SummaryView *summaryview)
5820 {
5821         if (event) {
5822                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5823                 mainwindow_exit_folder(summaryview->mainwin);
5824         }
5825         return TRUE;
5826 }
5827
5828 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5829                                    SummaryView *summaryview)
5830 {
5831         if (event)
5832                 summary_toggle_view(summaryview);
5833         return TRUE;
5834 }
5835 #ifdef MAEMO
5836 static void summary_toggle_multiple_pressed(GtkWidget *widget,
5837                                    SummaryView *summaryview)
5838 {
5839         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
5840                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
5841 }
5842 #endif
5843 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5844                                        SummaryView *summaryview)
5845 {
5846         if (!event) return FALSE;
5847
5848         if (event->button == 3) {
5849                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5850                 /* right clicked */
5851                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5852                                NULL, NULL, event->button, event->time);
5853         } else if (event->button == 2) {
5854                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5855         } else if (event->button == 1) {
5856                 if (!prefs_common.emulate_emacs &&
5857                     messageview_is_visible(summaryview->messageview))
5858                         summaryview->display_msg = TRUE;
5859         }
5860
5861         return FALSE;
5862 }
5863
5864 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5865                                         SummaryView *summaryview)
5866 {
5867         return FALSE;
5868 }
5869
5870 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5871 {
5872         return summary_key_pressed(summaryview->ctree, event, summaryview);
5873 }
5874
5875 #define BREAK_ON_MODIFIER_KEY() \
5876         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5877
5878 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5879                                     SummaryView *summaryview)
5880 {
5881         GtkCTree *ctree = GTK_CTREE(widget);
5882         GtkCTreeNode *node;
5883         MessageView *messageview;
5884         TextView *textview;
5885         GtkAdjustment *adj;
5886         gboolean mod_pressed;
5887
5888         if (!event)
5889                 return TRUE;
5890
5891         if (quicksearch_has_focus(summaryview->quicksearch))
5892                 return FALSE;
5893
5894         messageview = summaryview->messageview;
5895         textview = messageview->mimeview->textview;
5896
5897         mod_pressed =
5898                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5899
5900         if (summaryview->selected) {
5901                 gboolean handled = FALSE;
5902                 switch (event->keyval) {
5903                 case GDK_space:         /* Page down or go to the next */
5904                         handled = TRUE;
5905                         if (event->state & GDK_CONTROL_MASK)
5906                                 event->state &= ~GDK_CONTROL_MASK;
5907                         if (event->state & GDK_SHIFT_MASK)
5908                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5909                         else {
5910                                 if (summaryview->displayed != summaryview->selected) {
5911                                         summary_display_msg(summaryview,
5912                                                             summaryview->selected);
5913                                         break;
5914                                 }
5915                                 if (mod_pressed) {
5916                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5917                                                 summary_select_prev_unread(summaryview);
5918                                 } else {
5919                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5920                                                 summary_select_next_unread(summaryview);
5921                                 }
5922                         }
5923                         break;
5924                 case GDK_BackSpace:     /* Page up */
5925                         handled = TRUE;
5926                         mimeview_scroll_page(messageview->mimeview, TRUE);
5927                         break;
5928                 case GDK_Return:        /* Scroll up/down one line */
5929                 case GDK_KP_Enter:
5930                         handled = TRUE;
5931                         if (summaryview->displayed != summaryview->selected) {
5932                                 summary_display_msg(summaryview,
5933                                                     summaryview->selected);
5934                                 break;
5935                         }
5936                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5937                         break;
5938                 }
5939
5940                 if (handled)
5941                         return FALSE;
5942         }
5943         if (summary_is_locked(summaryview))
5944                 return TRUE;
5945
5946         switch (event->keyval) {
5947         case GDK_Left:          /* Move focus */
5948                 adj = gtk_scrolled_window_get_hadjustment
5949                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5950                 if (adj->lower != adj->value)
5951                         break;
5952                 /* FALLTHROUGH */
5953         case GDK_Escape:
5954                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5955                 mainwindow_exit_folder(summaryview->mainwin);
5956                 return TRUE;
5957         case GDK_Home:
5958         case GDK_End:
5959                 if ((node = summaryview->selected) != NULL) {
5960                         GtkCTreeNode *next = NULL;
5961                         next = (event->keyval == GDK_Home)
5962                                         ? gtk_ctree_node_nth(ctree, 0)
5963                                         : gtk_ctree_node_nth(ctree,
5964                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5965                         if (next) {
5966                                 gtk_sctree_select_with_state
5967                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
5968
5969                                 /* Deprecated - what are the non-deprecated equivalents? */
5970                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5971                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5972                                 summaryview->selected = next;
5973                         }
5974                 }
5975                 return TRUE;
5976         default:
5977                 break;
5978         }
5979
5980         if (!summaryview->selected) {
5981                 node = gtk_ctree_node_nth(ctree, 0);
5982                 if (node)
5983                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5984                 else
5985                         return TRUE;
5986         }
5987
5988         switch (event->keyval) {
5989         case GDK_Delete:
5990                 BREAK_ON_MODIFIER_KEY();
5991                 summary_delete_trash(summaryview);
5992                 break;
5993         case GDK_y:
5994         case GDK_t:
5995         case GDK_l:
5996         case GDK_o:
5997         case GDK_c:
5998         case GDK_a:
5999                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6000                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6001                                        "key_press_event");
6002                         mimeview_pass_key_press_event(messageview->mimeview,
6003                                                       event);
6004                         break;
6005                 }
6006         default:
6007                 break;
6008         }
6009         return FALSE;
6010 }
6011
6012 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6013 {
6014         SummaryView *summaryview = data;
6015
6016         summary_show(summaryview, summaryview->folder_item);
6017 }
6018
6019 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6020 {
6021         SummaryView *summaryview = (SummaryView *)data;
6022
6023         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6024                 prefs_common.show_searchbar = TRUE;
6025                 quicksearch_show(summaryview->quicksearch);
6026         } else {
6027                 prefs_common.show_searchbar = FALSE;
6028                 quicksearch_hide(summaryview->quicksearch);
6029         }
6030 }
6031
6032 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6033 {
6034         prefs_common.show_searchbar = show;
6035         gtk_toggle_button_set_active(
6036                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6037                 show);
6038         if (show) {
6039                 quicksearch_show(summaryview->quicksearch);
6040         } else {
6041                 quicksearch_hide(summaryview->quicksearch);
6042                 summary_grab_focus(summaryview);
6043         }
6044 }
6045
6046 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6047 {
6048         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6049                 summary_reedit(summaryview);
6050         else
6051                 summary_open_msg(summaryview);
6052
6053         summaryview->display_msg = FALSE;
6054 }
6055
6056 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6057                                   SummaryView *summaryview)
6058 {
6059         summary_set_row_marks(summaryview, node);
6060         if (prefs_common.bold_unread) {
6061                 while (node) {
6062                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6063                         if (GTK_CTREE_ROW(node)->children)
6064                                 summary_set_row_marks(summaryview, node);
6065                         node = next;
6066                 }
6067         }
6068 }
6069
6070 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6071                                    SummaryView *summaryview)
6072 {
6073         summary_set_row_marks(summaryview, node);
6074 }
6075
6076 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6077                                gint column, SummaryView *summaryview)
6078 {
6079         if (summary_is_locked(summaryview)
6080         ||  GTK_SCTREE(ctree)->selecting_range) {
6081                 return;
6082         }
6083
6084         summary_status_show(summaryview);
6085 }
6086
6087 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6088                              gint column, SummaryView *summaryview)
6089 {
6090         MsgInfo *msginfo;
6091         gboolean marked_unread = FALSE;
6092
6093         if (summary_is_locked(summaryview)
6094         && !GTK_SCTREE(ctree)->selecting_range
6095         && summaryview->messageview
6096         && summaryview->messageview->mimeview
6097         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6098         && summaryview->messageview->mimeview->textview->loading) {
6099                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6100                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6101
6102                 data->ctree = ctree;
6103                 data->row = row;
6104                 data->node = NULL;
6105                 data->column = column;
6106                 data->summaryview = summaryview;
6107                 debug_print("postponing open of message till end of load\n");
6108                 g_timeout_add(100, summary_select_retry, data);
6109                 return;
6110         }
6111         if (summary_is_locked(summaryview)
6112         ||  GTK_SCTREE(ctree)->selecting_range) {
6113                 return;
6114         }
6115
6116         summary_status_show(summaryview);
6117
6118         if (GTK_CLIST(ctree)->selection &&
6119             GTK_CLIST(ctree)->selection->next) {
6120                 summaryview->display_msg = FALSE;
6121                 summary_set_menu_sensitive(summaryview);
6122                 toolbar_main_set_sensitive(summaryview->mainwin);
6123                 return;
6124         }
6125
6126         summaryview->selected = row;
6127
6128         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6129         g_return_if_fail(msginfo != NULL);
6130
6131         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6132         toolbar_set_learn_button
6133                 (summaryview->mainwin->toolbar,
6134                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6135
6136         switch (column < 0 ? column : summaryview->col_state[column].type) {
6137         case S_COL_MARK:
6138                 if (!MSG_IS_DELETED(msginfo->flags) &&
6139                     !MSG_IS_MOVE(msginfo->flags) &&
6140                     !MSG_IS_COPY(msginfo->flags)) {
6141                         if (MSG_IS_MARKED(msginfo->flags)) {
6142                                 summary_unmark_row(summaryview, row);
6143                         } else {
6144                                 summary_mark_row(summaryview, row);
6145                         }
6146                 }
6147                 break;
6148         case S_COL_STATUS:
6149                 if (MSG_IS_UNREAD(msginfo->flags)) {
6150                         summary_mark_row_as_read(summaryview, row);
6151                         summary_status_show(summaryview);
6152                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6153                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6154                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6155                                 else
6156                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6157                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6158                          !MSG_IS_FORWARDED(msginfo->flags)) {
6159                         marked_unread = TRUE;
6160                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6161                         summary_find_answers(summaryview, msginfo);
6162                         return;
6163                 }
6164                 break;
6165         case S_COL_LOCKED:
6166                 if (MSG_IS_LOCKED(msginfo->flags)) {
6167                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6168                         summary_set_row_marks(summaryview, row);
6169                 }
6170                 else
6171                         summary_lock_row(summaryview, row);
6172                 break;
6173         default:
6174                 break;
6175         }
6176
6177         if (summaryview->display_msg ||
6178             (prefs_common.always_show_msg &&
6179              messageview_is_visible(summaryview->messageview))) {
6180                 summaryview->display_msg = FALSE;
6181                 if (summaryview->displayed != row) {
6182                         summary_display_msg(summaryview, row);
6183                         if (marked_unread) {
6184                                 summary_mark_row_as_unread(summaryview, row);
6185                                 summary_status_show(summaryview);
6186                         }
6187                         return;
6188                 }
6189         }
6190
6191         if (marked_unread) {
6192                 summary_mark_row_as_unread(summaryview, row);
6193                 summary_status_show(summaryview);
6194         }
6195
6196         summary_set_menu_sensitive(summaryview);
6197         toolbar_main_set_sensitive(summaryview->mainwin);
6198 }
6199
6200 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6201                                 SummaryView *summaryview)
6202 {
6203         SummaryColumnType type = summaryview->col_state[column].type;
6204
6205         prefs_common.summary_col_size[type] = width;
6206 }
6207
6208
6209 /*
6210  * \brief get List of msginfo selected in SummaryView
6211  *
6212  * \param summaryview
6213  *
6214  * \return GSList holding MsgInfo
6215  */
6216 GSList *summary_get_selection(SummaryView *summaryview)
6217 {
6218         GList *sel = NULL;
6219         GSList *msginfo_list = NULL;
6220
6221         g_return_val_if_fail(summaryview != NULL, NULL);
6222
6223         sel = GTK_CLIST(summaryview->ctree)->selection;
6224
6225         g_return_val_if_fail(sel != NULL, NULL);
6226
6227         for ( ; sel != NULL; sel = sel->next)
6228                 msginfo_list =
6229                         g_slist_prepend(msginfo_list,
6230                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6231                                                                    GTK_CTREE_NODE(sel->data)));
6232         return g_slist_reverse(msginfo_list);
6233 }
6234
6235 static void summary_reply_cb(SummaryView *summaryview, guint action,
6236                              GtkWidget *widget)
6237 {
6238         MessageView *msgview = (MessageView*)summaryview->messageview;
6239         GSList *msginfo_list;
6240
6241         g_return_if_fail(msgview != NULL);
6242
6243         msginfo_list = summary_get_selection(summaryview);
6244         g_return_if_fail(msginfo_list != NULL);
6245         compose_reply_from_messageview(msgview, msginfo_list, action);
6246         g_slist_free(msginfo_list);
6247 }
6248
6249 static void summary_show_all_header_cb(SummaryView *summaryview,
6250                                        guint action, GtkWidget *widget)
6251 {
6252         summaryview->messageview->all_headers =
6253                         GTK_CHECK_MENU_ITEM(widget)->active;
6254         summary_display_msg_selected(summaryview,
6255                                      GTK_CHECK_MENU_ITEM(widget)->active);
6256 }
6257
6258 static void summary_add_address_cb(SummaryView *summaryview,
6259                                    guint action, GtkWidget *widget)
6260 {
6261         summary_add_address(summaryview);
6262 }
6263
6264 static void summary_create_filter_cb(SummaryView *summaryview,
6265                                      guint action, GtkWidget *widget)
6266 {
6267         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6268 }
6269
6270 static void summary_create_processing_cb(SummaryView *summaryview,
6271                                          guint action, GtkWidget *widget)
6272 {
6273         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6274 }
6275
6276 static void summary_sort_by_column_click(SummaryView *summaryview,
6277                                          FolderSortKey sort_key)
6278 {
6279         GtkCTreeNode *node = NULL;
6280         START_TIMING("");
6281         if (summaryview->sort_key == sort_key)
6282                 summary_sort(summaryview, sort_key,
6283                              summaryview->sort_type == SORT_ASCENDING
6284                              ? SORT_DESCENDING : SORT_ASCENDING);
6285         else
6286                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6287
6288         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6289
6290         summary_freeze(summaryview);
6291         if (prefs_common.bold_unread) {
6292                 while (node) {
6293                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6294                         if (GTK_CTREE_ROW(node)->children)
6295                                 summary_set_row_marks(summaryview, node);
6296                         node = next;
6297                 }
6298         }
6299         summary_thaw(summaryview);
6300         END_TIMING();
6301 }
6302
6303 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6304 {
6305         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6306 }
6307
6308 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6309 {
6310         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6311 }
6312
6313 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6314 {
6315         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6316 }
6317
6318 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6319 {
6320         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6321 }
6322
6323 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6324 {
6325         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6326 }
6327
6328 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6329 {
6330         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6331 }
6332
6333 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6334 {
6335         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6336                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6337         else
6338                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6339 }
6340
6341 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6342 {
6343         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6344                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6345         else
6346                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6347 }
6348
6349 static void summary_subject_clicked(GtkWidget *button,
6350                                     SummaryView *summaryview)
6351 {
6352         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6353 }
6354
6355 static void summary_score_clicked(GtkWidget *button,
6356                                   SummaryView *summaryview)
6357 {
6358         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6359 }
6360
6361 static void summary_locked_clicked(GtkWidget *button,
6362                                    SummaryView *summaryview)
6363 {
6364         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6365 }
6366
6367 static void summary_tags_clicked(GtkWidget *button,
6368                                    SummaryView *summaryview)
6369 {
6370         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6371 }
6372
6373 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6374                                SummaryView *summaryview)
6375 {
6376         GdkDragContext *context;
6377
6378         g_return_if_fail(summaryview != NULL);
6379         g_return_if_fail(summaryview->folder_item != NULL);
6380         g_return_if_fail(summaryview->folder_item->folder != NULL);
6381         if (summaryview->selected == NULL) return;
6382
6383         context = gtk_drag_begin(widget, summaryview->target_list,
6384                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6385         gtk_drag_set_icon_default(context);
6386         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6387                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6388                 if (paned && GTK_IS_PANED(paned)) {
6389                         mainwindow_reset_paned(GTK_PANED(paned));
6390                 }
6391         }
6392 }
6393
6394 static gboolean summary_return_to_list(void *data)
6395 {
6396         SummaryView *summaryview = (SummaryView *)data;
6397         mainwindow_enter_folder(summaryview->mainwin);
6398         return FALSE;
6399 }
6400
6401 static void summary_drag_end       (GtkWidget       *widget,
6402                                    GdkDragContext   *drag_context,
6403                                    SummaryView      *summaryview)
6404 {
6405         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6406                 g_timeout_add(250, summary_return_to_list, summaryview);
6407         }
6408 }
6409
6410 static void summary_drag_data_get(GtkWidget        *widget,
6411                                   GdkDragContext   *drag_context,
6412                                   GtkSelectionData *selection_data,
6413                                   guint             info,
6414                                   guint             time,
6415                                   SummaryView      *summaryview)
6416 {
6417         if (info == TARGET_MAIL_URI_LIST) {
6418                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6419                 GList *cur;
6420                 MsgInfo *msginfo;
6421                 gchar *mail_list = NULL, *tmp1, *tmp2;
6422
6423                 for (cur = GTK_CLIST(ctree)->selection;
6424                      cur != NULL && cur->data != NULL; cur = cur->next) {
6425                         msginfo = gtk_ctree_node_get_row_data
6426                                 (ctree, GTK_CTREE_NODE(cur->data));
6427                         tmp2 = procmsg_get_message_file(msginfo);
6428                         if (!tmp2) continue;
6429                         if (msginfo->subject) {
6430                                 gchar *san_subject = g_strdup(msginfo->subject);
6431                                 gchar *dest = NULL;
6432                                 subst_for_filename(san_subject);
6433                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6434                                                 get_tmp_dir(),
6435                                                 G_DIR_SEPARATOR_S,
6436                                                 san_subject, msginfo->msgnum);
6437                                 g_free(san_subject);
6438                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6439                                 g_free(dest);
6440                                 dest = san_subject;
6441                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6442                                         g_free(tmp2);
6443                                         tmp2 = dest;
6444                                 }
6445                         }
6446                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6447                         g_free(tmp2);
6448
6449                         if (!mail_list) {
6450                                 mail_list = tmp1;
6451                         } else {
6452                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6453                                 g_free(mail_list);
6454                                 g_free(tmp1);
6455                                 mail_list = tmp2;
6456                         }
6457                 }
6458
6459                 if (mail_list != NULL) {
6460                         gtk_selection_data_set(selection_data,
6461                                                selection_data->target, 8,
6462                                                mail_list, strlen(mail_list));
6463                         g_free(mail_list);
6464                 }
6465         } else if (info == TARGET_DUMMY) {
6466                 if (GTK_CLIST(summaryview->ctree)->selection)
6467                         gtk_selection_data_set(selection_data,
6468                                                selection_data->target, 8,
6469                                                "Dummy-Summaryview",
6470                                                strlen("Dummy-Summaryview")+1);
6471         }
6472 }
6473
6474 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6475                                           GdkDragContext *context,
6476                                           gint            x,
6477                                           gint            y,
6478                                           guint           time,
6479                                           SummaryView    *summaryview)
6480 {
6481         FolderItem *item = summaryview->folder_item;
6482         if (!(item && item->folder && folder_item_parent(item) != NULL
6483                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6484                 gdk_drag_status(context, 0, time);
6485                 return FALSE;
6486         } else if (gtk_drag_get_source_widget(context) ==
6487                 mainwindow_get_mainwindow()->folderview->ctree) {
6488                 /* no folders */
6489                 gdk_drag_status(context, 0, time);
6490                 return FALSE;
6491         } else if (gtk_drag_get_source_widget(context) ==
6492                 summaryview->ctree) {
6493                 /* not from same folder */
6494                 gdk_drag_status(context, 0, time);
6495                 return FALSE;
6496         } else {
6497                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6498                 return TRUE;
6499         }
6500 }
6501
6502 static void summary_drag_data_received(GtkWidget        *widget,
6503                                         GdkDragContext   *drag_context,
6504                                         gint              x,
6505                                         gint              y,
6506                                         GtkSelectionData *data,
6507                                         guint             info,
6508                                         guint             time,
6509                                         SummaryView       *summaryview)
6510 {
6511         if (info == TARGET_MAIL_URI_LIST) {
6512                 FolderItem *item = summaryview->folder_item;
6513                 if (!item) {
6514                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6515                         return;
6516                 } else {
6517                         folderview_finish_dnd(data->data, drag_context, time, item);
6518                 }
6519         }
6520 }
6521
6522
6523 /* custom compare functions for sorting */
6524
6525 #define CMP_FUNC_DEF(func_name, val)                                     \
6526 static gint func_name(GtkCList *clist,                                   \
6527                       gconstpointer ptr1, gconstpointer ptr2)            \
6528 {                                                                        \
6529         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6530         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6531         if (!msginfo1 || !msginfo2)                                      \
6532                 return -1;                                               \
6533                                                                          \
6534         return (val);                                                    \
6535 }
6536
6537 CMP_FUNC_DEF(summary_cmp_by_mark,
6538              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6539 CMP_FUNC_DEF(summary_cmp_by_status,
6540              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6541              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6542 CMP_FUNC_DEF(summary_cmp_by_mime,
6543              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6544 CMP_FUNC_DEF(summary_cmp_by_label,
6545              MSG_GET_COLORLABEL(msginfo1->flags) -
6546              MSG_GET_COLORLABEL(msginfo2->flags))
6547 CMP_FUNC_DEF(summary_cmp_by_locked,
6548              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6549
6550 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6551 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6552 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6553
6554 #undef CMP_FUNC_DEF
6555
6556 static gint summary_cmp_by_subject(GtkCList *clist,
6557                                    gconstpointer ptr1,
6558                                    gconstpointer ptr2)
6559 {
6560         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6561         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6562
6563         if (!msginfo1->subject)
6564                 return (msginfo2->subject != NULL);
6565         if (!msginfo2->subject)
6566                 return -1;
6567
6568         return subject_compare_for_sort
6569                 (msginfo1->subject, msginfo2->subject);
6570 }
6571
6572 static gint summary_cmp_by_thread_date(GtkCList *clist,
6573                                    gconstpointer ptr1,
6574                                    gconstpointer ptr2)
6575 {
6576         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6577         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6578         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6579
6580         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6581                 return thread_diff;
6582         else
6583                 return msginfo1->date_t - msginfo2->date_t;
6584 }
6585
6586 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6587                                 gconstpointer ptr2)
6588 {
6589         const gchar *str1, *str2;
6590         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6591         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6592         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6593
6594         g_return_val_if_fail(sv, -1);
6595
6596         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6597         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6598
6599         if (!str1)
6600                 return str2 != NULL;
6601
6602         if (!str2)
6603                 return -1;
6604
6605         return g_utf8_collate(str1, str2);
6606 }
6607
6608 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6609                                 gconstpointer ptr2)
6610 {
6611         const gchar *str1, *str2;
6612         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6613         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6614         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6615
6616         g_return_val_if_fail(sv, -1);
6617
6618         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6619         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6620
6621         if (!str1)
6622                 return str2 != NULL;
6623
6624         if (!str2)
6625                 return -1;
6626
6627         return g_utf8_collate(str1, str2);
6628 }
6629
6630 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6631                                 gconstpointer ptr2)
6632 {
6633         const gchar *str1, *str2;
6634         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6635         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6636         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6637         gint res;
6638         g_return_val_if_fail(sv, -1);
6639
6640         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6641         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6642
6643         if (!str1)
6644                 return str2 != NULL;
6645
6646         if (!str2)
6647                 return -1;
6648
6649         res = g_utf8_collate(str1, str2);
6650         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6651 }
6652
6653 static gint summary_cmp_by_simplified_subject
6654         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6655 {
6656         const FolderItemPrefs *prefs;
6657         const gchar *str1, *str2;
6658         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6659         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6660         const MsgInfo *msginfo1 = r1->data;
6661         const MsgInfo *msginfo2 = r2->data;
6662         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6663
6664         g_return_val_if_fail(sv, -1);
6665         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6666
6667         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6668         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6669
6670         if (!str1)
6671                 return str2 != NULL;
6672
6673         if (!str2)
6674                 return -1;
6675
6676         prefs = msginfo1->folder->prefs;
6677         if (!prefs)
6678                 prefs = msginfo2->folder->prefs;
6679         if (!prefs)
6680                 return -1;
6681
6682         return subject_compare_for_sort(str1, str2);
6683 }
6684
6685 static gint summary_cmp_by_score(GtkCList *clist,
6686                                  gconstpointer ptr1, gconstpointer ptr2)
6687 {
6688         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6689         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6690         int diff;
6691
6692         /* if score are equal, sort by date */
6693
6694         diff = msginfo1->score - msginfo2->score;
6695         if (diff != 0)
6696                 return diff;
6697         else
6698                 return summary_cmp_by_date(clist, ptr1, ptr2);
6699 }
6700
6701 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6702 {
6703         SummaryView *summaryview = (SummaryView *) data;
6704         MsgInfo *msginfo;
6705
6706         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6707         g_return_if_fail(msginfo);
6708
6709         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6710         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6711
6712         summary_set_row_marks(summaryview, row);
6713         debug_print("Message %d is marked as ignore thread\n",
6714             msginfo->msgnum);
6715 }
6716
6717 void summary_ignore_thread(SummaryView *summaryview)
6718 {
6719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6720         GList *cur;
6721         gboolean froze = FALSE;
6722
6723         START_LONG_OPERATION(summaryview, FALSE);
6724         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6725                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6726                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6727                                         summaryview);
6728
6729         END_LONG_OPERATION(summaryview);
6730
6731         summary_status_show(summaryview);
6732 }
6733
6734 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6735 {
6736         SummaryView *summaryview = (SummaryView *) data;
6737         MsgInfo *msginfo;
6738
6739         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6740         g_return_if_fail(msginfo);
6741
6742         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6743
6744         summary_set_row_marks(summaryview, row);
6745         debug_print("Message %d is marked as unignore thread\n",
6746             msginfo->msgnum);
6747 }
6748
6749 void summary_unignore_thread(SummaryView *summaryview)
6750 {
6751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6752         GList *cur;
6753         gboolean froze = FALSE;
6754
6755         START_LONG_OPERATION(summaryview, FALSE);
6756         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6757                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6758                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6759                                         summaryview);
6760
6761         END_LONG_OPERATION(summaryview);
6762
6763         summary_status_show(summaryview);
6764 }
6765
6766 static void summary_check_ignore_thread_func
6767                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6768 {
6769         MsgInfo *msginfo;
6770         gint *found_ignore = (gint *) data;
6771
6772         if (*found_ignore) return;
6773         else {
6774                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6775                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6776         }
6777 }
6778
6779 void summary_toggle_ignore_thread(SummaryView *summaryview)
6780 {
6781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6782         GList *cur;
6783         gint found_ignore = 0;
6784
6785         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6786                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6787                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6788                                         &found_ignore);
6789
6790         if (found_ignore)
6791                 summary_unignore_thread(summaryview);
6792         else
6793                 summary_ignore_thread(summaryview);
6794 }
6795
6796 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6797 {
6798         SummaryView *summaryview = (SummaryView *) data;
6799         MsgInfo *msginfo;
6800
6801         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6802         g_return_if_fail(msginfo);
6803
6804         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
6805
6806         summary_set_row_marks(summaryview, row);
6807         debug_print("Message %d is marked as watch thread\n",
6808             msginfo->msgnum);
6809 }
6810
6811 void summary_watch_thread(SummaryView *summaryview)
6812 {
6813         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6814         GList *cur;
6815         gboolean froze = FALSE;
6816
6817         START_LONG_OPERATION(summaryview, FALSE);
6818         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6819                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6820                                         GTK_CTREE_FUNC(summary_watch_thread_func),
6821                                         summaryview);
6822
6823         END_LONG_OPERATION(summaryview);
6824
6825         summary_status_show(summaryview);
6826 }
6827
6828 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6829 {
6830         SummaryView *summaryview = (SummaryView *) data;
6831         MsgInfo *msginfo;
6832
6833         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6834         g_return_if_fail(msginfo);
6835
6836         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6837
6838         summary_set_row_marks(summaryview, row);
6839         debug_print("Message %d is marked as unwatch thread\n",
6840             msginfo->msgnum);
6841 }
6842
6843 void summary_unwatch_thread(SummaryView *summaryview)
6844 {
6845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6846         GList *cur;
6847         gboolean froze = FALSE;
6848
6849         START_LONG_OPERATION(summaryview, FALSE);
6850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6851                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6852                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
6853                                         summaryview);
6854
6855         END_LONG_OPERATION(summaryview);
6856
6857         summary_status_show(summaryview);
6858 }
6859
6860 static void summary_check_watch_thread_func
6861                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6862 {
6863         MsgInfo *msginfo;
6864         gint *found_watch = (gint *) data;
6865
6866         if (*found_watch) return;
6867         else {
6868                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6869                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
6870         }
6871 }
6872
6873 void summary_toggle_watch_thread(SummaryView *summaryview)
6874 {
6875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6876         GList *cur;
6877         gint found_watch = 0;
6878
6879         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6880                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6881                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
6882                                         &found_watch);
6883
6884         if (found_watch)
6885                 summary_unwatch_thread(summaryview);
6886         else
6887                 summary_watch_thread(summaryview);
6888 }
6889
6890 void summary_toggle_show_read_messages(SummaryView *summaryview)
6891 {
6892         FolderItemUpdateData source;
6893         if (summaryview->folder_item->hide_read_msgs)
6894                 summaryview->folder_item->hide_read_msgs = 0;
6895         else
6896                 summaryview->folder_item->hide_read_msgs = 1;
6897
6898         source.item = summaryview->folder_item;
6899         source.update_flags = F_ITEM_UPDATE_NAME;
6900         source.msg = NULL;
6901         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6902         summary_show(summaryview, summaryview->folder_item);
6903 }
6904
6905 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6906                                              guint action)
6907 {
6908         GtkWidget *widget;
6909
6910         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6911                                            "/View/Hide read messages");
6912         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6913                           GINT_TO_POINTER(1));
6914         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6915         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6916                           GINT_TO_POINTER(0));
6917 }
6918
6919 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6920 {
6921         GtkWidget *ctree = summaryview->ctree;
6922         GtkWidget *pixmap;
6923
6924         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6925         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6926         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6927         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6928         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6929         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6930         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6931         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6932         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6933         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
6934         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6935         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6936         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6937         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6938         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6939         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6940         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6941
6942         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6943
6944         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6945         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6946                               summaryview->quick_search_pixmap);
6947         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6948         gtk_widget_show(pixmap);
6949         summaryview->quick_search_pixmap = pixmap;
6950
6951 #ifdef MAEMO
6952         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
6953         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
6954                               summaryview->multiple_sel_image);
6955         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
6956         gtk_widget_show(pixmap);
6957         summaryview->multiple_sel_togbtn = pixmap;
6958 #endif
6959
6960         folderview_unselect(summaryview->folderview);
6961         folderview_select(summaryview->folderview, summaryview->folder_item);
6962         summary_set_column_titles(summaryview);
6963 }
6964
6965 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6966 {
6967         GtkMenuShell *menu;
6968         GList *cur;
6969
6970         /* re-create colorlabel submenu */
6971         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6972         g_return_if_fail(menu != NULL);
6973
6974         /* clear items. get item pointers. */
6975         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6976                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6977         }
6978         summary_colorlabel_menu_create(summaryview, TRUE);
6979 }
6980
6981 /*
6982  * Harvest addresses for selected messages in summary view.
6983  */
6984 void summary_harvest_address(SummaryView *summaryview)
6985 {
6986         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6987         GList *cur;
6988         GList *msgList;
6989         MsgInfo *msginfo;
6990
6991         msgList = NULL;
6992         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6993                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6994                 if (!msginfo)
6995                         continue;
6996                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6997         }
6998         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6999         g_list_free( msgList );
7000 }
7001
7002 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7003 {
7004         int err;
7005         gchar buf[BUFFSIZE];
7006         regex_t *preg = NULL;
7007
7008         preg = g_new0(regex_t, 1);
7009
7010         err = string_match_precompile(simplify_subject_regexp,
7011                                       preg, REG_EXTENDED);
7012         if (err) {
7013                 regerror(err, preg, buf, BUFFSIZE);
7014                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7015                 g_free(preg);
7016                 preg = NULL;
7017         }
7018
7019         return preg;
7020 }
7021
7022 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7023 {
7024         FolderSortKey sort_key;
7025         FolderSortType sort_type;
7026         g_return_if_fail(summaryview != NULL);
7027         g_return_if_fail(item != NULL);
7028
7029         /* Subject simplification */
7030         if(summaryview->simplify_subject_preg) {
7031                 regfree(summaryview->simplify_subject_preg);
7032                 g_free(summaryview->simplify_subject_preg);
7033                 summaryview->simplify_subject_preg = NULL;
7034         }
7035         if(item->prefs && item->prefs->simplify_subject_regexp &&
7036            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7037                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7038
7039         /* Sorting */
7040         sort_key = item->sort_key;
7041         sort_type = item->sort_type;
7042
7043         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7044
7045         summaryview->sort_key = sort_key;
7046         summaryview->sort_type = sort_type;
7047
7048         /* Threading */
7049         summaryview->threaded = item->threaded;
7050         summaryview->thread_collapsed = item->thread_collapsed;
7051
7052         /* Scoring */
7053 }
7054
7055 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7056 {
7057         /* Sorting */
7058         item->sort_key = summaryview->sort_key;
7059         item->sort_type = summaryview->sort_type;
7060
7061         /* Threading */
7062         item->threaded = summaryview->threaded;
7063         item->thread_collapsed = summaryview->thread_collapsed;
7064 }
7065
7066 static gboolean summary_update_msg(gpointer source, gpointer data)
7067 {
7068         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7069         SummaryView *summaryview = (SummaryView *)data;
7070         GtkCTreeNode *node;
7071
7072         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7073         g_return_val_if_fail(summaryview != NULL, FALSE);
7074
7075         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7076                 return FALSE;
7077
7078         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7079                 node = gtk_ctree_find_by_row_data(
7080                                 GTK_CTREE(summaryview->ctree), NULL,
7081                                 msginfo_update->msginfo);
7082
7083                 if (node)
7084                         summary_set_row_marks(summaryview, node);
7085         }
7086
7087         return FALSE;
7088 }
7089
7090 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7091 {
7092         guint new, unread, unreadmarked, marked, total;
7093         static gboolean tips_initialized = FALSE;
7094
7095         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7096                 if (tips_initialized) {
7097                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7098                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7099                              summaryview->folder_pixmap_eventbox,
7100                              NULL, NULL);
7101                         tips_initialized = FALSE;
7102                 }
7103                 return;
7104         }
7105         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7106         if (removed_item) {
7107                 total -= removed_item->total_msgs;
7108                 new -= removed_item->new_msgs;
7109                 unread -= removed_item->unread_msgs;
7110         }
7111
7112         if (new > 0 || unread > 0) {
7113                 tips_initialized = TRUE;
7114                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7115                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7116                              summaryview->folder_pixmap_eventbox,
7117                              _("Go back to the folder list (You have unread messages)"), NULL);
7118         } else {
7119                 tips_initialized = TRUE;
7120                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7121                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7122                              summaryview->folder_pixmap_eventbox,
7123                              _("Go back to the folder list"), NULL);
7124         }
7125 }
7126
7127 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7128 {
7129         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7130         SummaryView *summaryview = (SummaryView *)data;
7131
7132         g_return_val_if_fail(hookdata != NULL, FALSE);
7133         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7134         g_return_val_if_fail(summaryview != NULL, FALSE);
7135
7136         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7137                 gchar *name = folder_item_get_name(hookdata->item);
7138                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7139                 g_free(name);
7140         }
7141         summary_update_unread(summaryview, NULL);
7142
7143         return FALSE;
7144 }
7145
7146 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7147 {
7148         FolderUpdateData *hookdata;
7149         SummaryView *summaryview = (SummaryView *)data;
7150         hookdata = source;
7151         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7152                 summary_update_unread(summaryview, hookdata->item);
7153         else
7154                 summary_update_unread(summaryview, NULL);
7155
7156         return FALSE;
7157 }
7158
7159 /*!
7160  *\brief        change summaryview to display your answer(s) to a message
7161  *
7162  *\param        summaryview The SummaryView ;)
7163  *\param        msginfo The message for which answers are searched
7164  *
7165  */
7166 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7167 {
7168         FolderItem *sent_folder = NULL;
7169         PrefsAccount *account = NULL;
7170         GtkCTreeNode *node = NULL;
7171         char *buf = NULL;
7172         if (msg == NULL || msg->msgid == NULL)
7173                 return;
7174
7175         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7176         if (account == NULL)
7177                 return;
7178         sent_folder = account_get_special_folder
7179                                 (account, F_OUTBOX);
7180
7181         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7182
7183         if (sent_folder != summaryview->folder_item) {
7184                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7185         }
7186
7187         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7188
7189         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7190         g_free(buf);
7191
7192         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7193         if (node)
7194                 summary_select_node(summaryview, node, TRUE, TRUE);
7195 }
7196
7197 gint summaryview_export_mbox_list(SummaryView *summaryview)
7198 /* return values: -2 skipped, -1 error, 0 OK */
7199 {
7200         GSList *list = summary_get_selected_msg_list(summaryview);
7201         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7202         gint ret;
7203
7204         if (mbox == NULL || list == NULL)
7205                 return -1;
7206
7207         ret = export_list_to_mbox(list, mbox);
7208
7209         g_slist_free(list);
7210         g_free(mbox);
7211
7212         return ret;
7213 }
7214
7215 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7216 {
7217         if (!summaryview || !summaryview->folder_item || !item) {
7218                 return;
7219         }
7220
7221         if (summaryview->folder_item->folder == item->folder) {
7222                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7223         }
7224 }
7225 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7226 {
7227         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7228 }