src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_summary_open.h"
  63 #include "prefs_filtering.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "stock_pixmap.h"
  69 #include "filesel.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "imap.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "folder_item_prefs.h"
  80 #include "filtering.h"
  81 #include "string_match.h"
  82 #include "toolbar.h"
  83 #include "news.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87 #include "quicksearch.h"
  88 #include "partial_download.h"
  89 #include "tags.h"
  90 #include "timing.h"
  91 #include "gedit-print.h"
  92 #include "log.h"
  93 #include "edittags.h"
  94 #include "manual.h"
  95
  96 #define SUMMARY_COL_MARK_WIDTH          10
  97 #define SUMMARY_COL_STATUS_WIDTH        13
  98 #define SUMMARY_COL_LOCKED_WIDTH        13
  99 #define SUMMARY_COL_MIME_WIDTH          11
 100
 101
 102 static GtkStyle *bold_style;
 103 static GtkStyle *bold_marked_style;
 104 static GtkStyle *bold_deleted_style;
 105 static GtkStyle *small_style;
 106 static GtkStyle *small_marked_style;
 107 static GtkStyle *small_deleted_style;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113 static GdkPixmap *movedxpm;
 114 static GdkBitmap *movedxpmmask;
 115 static GdkPixmap *copiedxpm;
 116 static GdkBitmap *copiedxpmmask;
 117
 118 static GdkPixmap *newxpm;
 119 static GdkBitmap *newxpmmask;
 120 static GdkPixmap *unreadxpm;
 121 static GdkBitmap *unreadxpmmask;
 122 static GdkPixmap *repliedxpm;
 123 static GdkBitmap *repliedxpmmask;
 124 static GdkPixmap *forwardedxpm;
 125 static GdkBitmap *forwardedxpmmask;
 126 static GdkPixmap *ignorethreadxpm;
 127 static GdkBitmap *ignorethreadxpmmask;
 128 static GdkPixmap *watchthreadxpm;
 129 static GdkBitmap *watchthreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132 static GdkPixmap *spamxpm;
 133 static GdkBitmap *spamxpmmask;
 134
 135 static GdkPixmap *clipxpm;
 136 static GdkBitmap *clipxpmmask;
 137 static GdkPixmap *keyxpm;
 138 static GdkBitmap *keyxpmmask;
 139 static GdkPixmap *clipkeyxpm;
 140 static GdkBitmap *clipkeyxpmmask;
 141 static GdkPixmap *gpgsignedxpm;
 142 static GdkBitmap *gpgsignedxpmmask;
 143 static GdkPixmap *clipgpgsignedxpm;
 144 static GdkBitmap *clipgpgsignedxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152
 153 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 154 guint summary_get_msgnum                (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157
 158 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 159                                              guint action);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167
 168 static GtkCTreeNode *summary_find_prev_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_prev);
 173 static GtkCTreeNode *summary_find_next_flagged_msg
 174                                         (SummaryView    *summaryview,
 175                                          GtkCTreeNode   *current_node,
 176                                          MsgPermFlags    flags,
 177                                          gboolean        start_from_next);
 178
 179 static GtkCTreeNode *summary_find_msg_by_msgnum
 180                                         (SummaryView            *summaryview,
 181                                          guint                   msgnum);
 182
 183 static void summary_update_status       (SummaryView            *summaryview);
 184
 185 /* display functions */
 186 static void summary_status_show         (SummaryView            *summaryview);
 187 static void summary_set_column_titles   (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static inline void summary_set_header   (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_display_msg_full    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row,
 197                                          gboolean                new_window,
 198                                          gboolean                all_headers);
 199 static void summary_set_row_marks       (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201
 202 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          gboolean                refresh,
 205                                          gboolean                set,
 206                                          gint                    id);
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_unlock_row          (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_delete_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_unmark_row          (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row);
 222 static void summary_move_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225 static void summary_copy_row_to         (SummaryView            *summaryview,
 226                                          GtkCTreeNode           *row,
 227                                          FolderItem             *to_folder);
 228
 229 static gint summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243
 244 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 245 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 246                                                  GtkCTreeNode   *node,
 247                                                  gpointer        data);
 248
 249 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 250                               GSList * mlist);
 251
 252 static void summary_filter_func         (MsgInfo *msginfo);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 261                                            gboolean  refresh);
 262 static void summary_tags_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_tags_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_tags_menu_create(SummaryView        *summaryview,
 269                                            gboolean  refresh);
 270
 271 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 272
 273 /* callback functions */
 274 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 #ifdef MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447
 448 GtkTargetEntry summary_drag_types[2] =
 449 {
 450         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 451         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 452 };
 453
 454 static GtkItemFactoryEntry summary_popup_entries[] =
 455 {
 456         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 457 #ifndef MAEMO
 458         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 459         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 460         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 461         {N_("/Repl_y to/mailing _list"),
 462                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 463         {"/---",                        NULL, NULL,             0, "<Separator>"},
 464 #endif
 465         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 466 #ifndef MAEMO
 467         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 468         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 469 #endif
 470         {"/---",                        NULL, NULL,             0, "<Separator>"},
 471         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 472         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 473         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 474 #ifndef MAEMO
 475         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 476 #endif
 477         {"/---",                        NULL, NULL,             0, "<Separator>"},
 478         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 479         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 480         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 481         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 483         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 484         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 485         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 486         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 487         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 488         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 489         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 490         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 491         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 492         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 493         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 494         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 495         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 496         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 497
 498         {"/---",                        NULL, NULL,             0, "<Separator>"},
 499 #ifndef MAEMO
 500         {N_("/Add sender to address boo_k"),
 501                                         NULL, summary_add_address_cb, 0, NULL},
 502 #endif
 503         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 504         {N_("/Create f_ilter rule/_Automatically"),
 505                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 506         {N_("/Create f_ilter rule/by _From"),
 507                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 508         {N_("/Create f_ilter rule/by _To"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 510         {N_("/Create f_ilter rule/by _Subject"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 512 #ifndef MAEMO
 513         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 514         {N_("/Create processing rule/_Automatically"),
 515                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 516         {N_("/Create processing rule/by _From"),
 517                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 518         {N_("/Create processing rule/by _To"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 520         {N_("/Create processing rule/by _Subject"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 522 #endif
 523         {"/---",                        NULL, NULL,             0, "<Separator>"},
 524         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 525         {N_("/_View/Open in new _window"),
 526                                         "<control><alt>N", summary_open_msg,    0, NULL},
 527         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 528 #ifndef MAEMO
 529         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 530 #endif
 531         {"/---",                        NULL, NULL,             0, "<Separator>"},
 532         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 533 #ifndef MAEMO
 534         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 535 #endif
 536 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 537
 538 static const gchar *const col_label[N_SUMMARY_COLS] = {
 539         "",             /* S_COL_MARK    */
 540         N_("S"),        /* S_COL_STATUS  */
 541         "",             /* S_COL_MIME    */
 542         N_("Subject"),  /* S_COL_SUBJECT */
 543         N_("From"),     /* S_COL_FROM    */
 544         N_("To"),       /* S_COL_TO      */
 545         N_("Date"),     /* S_COL_DATE    */
 546         N_("Size"),     /* S_COL_SIZE    */
 547         N_("#"),        /* S_COL_NUMBER  */
 548         N_("Score"),    /* S_COL_SCORE   */
 549         "",             /* S_COL_LOCKED  */
 550         N_("Tags"),     /* S_COL_TAGS    */
 551 };
 552
 553 void summary_freeze(SummaryView *summaryview)
 554 {
 555         if (summaryview)
 556                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 557 }
 558
 559 void summary_thaw(SummaryView *summaryview)
 560 {
 561         if (summaryview)
 562                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 563 }
 564
 565 void summary_grab_focus(SummaryView *summaryview)
 566 {
 567         if (summaryview)
 568                 gtk_widget_grab_focus(summaryview->ctree);
 569 }
 570
 571 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 572 {
 573         if (summaryview)
 574                 return summaryview->ctree;
 575         else
 576                 return NULL;
 577 }
 578
 579 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 580         summary_lock(summaryview);                              \
 581         main_window_cursor_wait(summaryview->mainwin);          \
 582         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 583                 froze = TRUE;                                           \
 584                 summary_freeze(summaryview);    \
 585         }                                                       \
 586         folder_item_update_freeze();                            \
 587         inc_lock();                                             \
 588         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 589                       summaryview->msginfo_update_callback_id); \
 590 }
 591 #define END_LONG_OPERATION(summaryview) {                       \
 592         inc_unlock();                                           \
 593         folder_item_update_thaw();                              \
 594         if (froze)                                              \
 595                 summary_thaw(summaryview);      \
 596         main_window_cursor_normal(summaryview->mainwin);        \
 597         summary_unlock(summaryview);                            \
 598         summaryview->msginfo_update_callback_id =               \
 599                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 600                 summary_update_msg, (gpointer) summaryview);    \
 601 }
 602
 603 SummaryView *summary_create(void)
 604 {
 605         SummaryView *summaryview;
 606         GtkWidget *vbox;
 607         GtkWidget *scrolledwin;
 608         GtkWidget *ctree;
 609         GtkWidget *hbox;
 610         GtkWidget *hbox_l;
 611         GtkWidget *stat_box;
 612         GtkWidget *stat_box2;
 613         GtkWidget *stat_vbox;
 614         GtkWidget *statlabel_folder;
 615         GtkWidget *statlabel_select;
 616         GtkWidget *statlabel_msgs;
 617         GtkWidget *hbox_spc;
 618         GtkWidget *toggle_eventbox;
 619 #ifdef MAEMO
 620         GtkWidget *multiple_sel_togbtn;
 621 #endif
 622         GtkWidget *toggle_arrow;
 623         GtkWidget *popupmenu;
 624         GtkWidget *toggle_search;
 625         GtkItemFactory *popupfactory;
 626         gint n_entries;
 627         QuickSearch *quicksearch;
 628
 629         debug_print("Creating summary view...\n");
 630         summaryview = g_new0(SummaryView, 1);
 631
 632         summaryview->tips = gtk_tooltips_new();
 633 #define SUMMARY_VBOX_SPACING 3
 634         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 635
 636         /* create status label */
 637         hbox = gtk_hbox_new(FALSE, 0);
 638         gtk_widget_show(hbox);
 639
 640         stat_vbox = gtk_vbox_new(FALSE, 0);
 641         gtk_widget_show(stat_vbox);
 642
 643         stat_box = gtk_hbox_new(FALSE, 0);
 644         gtk_widget_show(stat_box);
 645
 646         stat_box2 = gtk_hbox_new(FALSE, 0);
 647         gtk_widget_show(stat_box2);
 648
 649         toggle_search = gtk_toggle_button_new();
 650         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 651                                      prefs_common.show_searchbar);
 652         gtk_widget_show(toggle_search);
 653
 654         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 655                              toggle_search,
 656                              _("Toggle quick search bar"), NULL);
 657
 658         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 659
 660         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 661         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 662         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 663
 664         hbox_l = gtk_hbox_new(FALSE, 0);
 665         gtk_widget_show(hbox_l);
 666         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 667
 668         statlabel_folder = gtk_label_new("");
 669         gtk_widget_show(statlabel_folder);
 670         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 671         statlabel_select = gtk_label_new("");
 672         gtk_widget_show(statlabel_select);
 673         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 674
 675         /* toggle view button */
 676         toggle_eventbox = gtk_event_box_new();
 677         gtk_widget_show(toggle_eventbox);
 678
 679         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 680
 681         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 682         gtk_widget_show(toggle_arrow);
 683         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 684         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 685                          G_CALLBACK(summary_toggle_pressed),
 686                          summaryview);
 687
 688 #ifdef MAEMO
 689         multiple_sel_togbtn = gtk_toggle_button_new();
 690         gtk_widget_show(multiple_sel_togbtn);
 691         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 692         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 693                              multiple_sel_togbtn,
 694                              _("Toggle multiple selection"), NULL);
 695         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 696                          G_CALLBACK(summary_toggle_multiple_pressed),
 697                          summaryview);
 698 #endif
 699
 700         statlabel_msgs = gtk_label_new("");
 701         gtk_widget_show(statlabel_msgs);
 702         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 703
 704         hbox_spc = gtk_hbox_new(FALSE, 0);
 705         gtk_widget_show(hbox_spc);
 706         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 707
 708         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 709         gtk_widget_show(scrolledwin);
 710         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 711                                        GTK_POLICY_AUTOMATIC,
 712                                        GTK_POLICY_AUTOMATIC);
 713 #ifndef MAEMO
 714         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 715 #endif
 716         gtk_widget_set_size_request(vbox,
 717                              prefs_common.summaryview_width,
 718                              prefs_common.summaryview_height);
 719
 720         ctree = summary_ctree_create(summaryview);
 721         gtk_widget_show(ctree);
 722
 723         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 724                                             GTK_CLIST(ctree)->hadjustment);
 725         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 726                                             GTK_CLIST(ctree)->vadjustment);
 727         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 728
 729         /* status label */
 730         gtk_widget_show_all(stat_vbox);
 731         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 732
 733         /* quick search */
 734         quicksearch = quicksearch_new();
 735         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 736
 737 #ifdef MAEMO
 738         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 739 #endif
 740         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 741
 742         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 743                           G_CALLBACK(tog_searchbar_cb), summaryview);
 744
 745         /* create popup menu */
 746         n_entries = sizeof(summary_popup_entries) /
 747                 sizeof(summary_popup_entries[0]);
 748         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 749                                       "<SummaryView>", &popupfactory,
 750                                       summaryview);
 751
 752         summaryview->vbox = vbox;
 753         summaryview->scrolledwin = scrolledwin;
 754         summaryview->ctree = ctree;
 755         summaryview->hbox = hbox;
 756         summaryview->hbox_l = hbox_l;
 757         summaryview->hbox_spc = hbox_spc;
 758         summaryview->stat_box = stat_box;
 759         summaryview->stat_box2 = stat_box2;
 760         summaryview->statlabel_folder = statlabel_folder;
 761         summaryview->statlabel_select = statlabel_select;
 762         summaryview->statlabel_msgs = statlabel_msgs;
 763         summaryview->toggle_eventbox = toggle_eventbox;
 764         summaryview->toggle_arrow = toggle_arrow;
 765 #ifdef MAEMO
 766         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 767 #endif
 768         summaryview->toggle_search = toggle_search;
 769         summaryview->popupmenu = popupmenu;
 770         summaryview->popupfactory = popupfactory;
 771         summaryview->lock_count = 0;
 772         summaryview->msginfo_update_callback_id =
 773                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 774         summaryview->folder_item_update_callback_id =
 775                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 776                                 summary_update_folder_item_hook,
 777                                 (gpointer) summaryview);
 778         summaryview->folder_update_callback_id =
 779                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 780                                 summary_update_folder_hook,
 781                                 (gpointer) summaryview);
 782
 783         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 784
 785         summaryview->quicksearch = quicksearch;
 786
 787         /* CLAWS: need this to get the SummaryView * from
 788          * the CList */
 789         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 790
 791         gtk_widget_show_all(vbox);
 792
 793         gtk_widget_show(vbox);
 794
 795         if (prefs_common.show_searchbar)
 796                 quicksearch_show(quicksearch);
 797         else
 798                 quicksearch_hide(quicksearch);
 799
 800         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 801             prefs_common.layout_mode == SMALL_LAYOUT)
 802                 gtk_widget_hide(summaryview->toggle_eventbox);
 803
 804         return summaryview;
 805 }
 806
 807 void summary_relayout(SummaryView *summaryview)
 808 {
 809         gtk_widget_realize(summaryview->stat_box);
 810
 811         gtk_widget_ref(summaryview->hbox_l);
 812         gtk_widget_ref(summaryview->statlabel_msgs);
 813
 814         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 815         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 816
 817         switch (prefs_common.layout_mode) {
 818         case NORMAL_LAYOUT:
 819         case WIDE_LAYOUT:
 820         case WIDE_MSGLIST_LAYOUT:
 821                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 822                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 823                 gtk_widget_show_all(summaryview->stat_box);
 824                 gtk_widget_show_all(summaryview->stat_box2);
 825                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 826                     prefs_common.layout_mode == SMALL_LAYOUT)
 827                         gtk_widget_hide(summaryview->toggle_eventbox);
 828                 else
 829                         gtk_widget_show(summaryview->toggle_eventbox);
 830                 break;
 831         case VERTICAL_LAYOUT:
 832         case SMALL_LAYOUT:
 833                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 834                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 835                 gtk_widget_show_all(summaryview->stat_box);
 836                 gtk_widget_show_all(summaryview->stat_box2);
 837                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                         gtk_widget_hide(summaryview->statlabel_msgs);
 840                 } else {
 841                         gtk_widget_show(summaryview->toggle_eventbox);
 842                         gtk_widget_show(summaryview->statlabel_msgs);
 843                 }
 844
 845                 break;
 846         }
 847         gtk_widget_unref(summaryview->hbox_l);
 848         gtk_widget_unref(summaryview->statlabel_msgs);
 849         quicksearch_relayout(summaryview->quicksearch);
 850         if (prefs_common.show_searchbar)
 851                 quicksearch_show(summaryview->quicksearch);
 852         else
 853                 quicksearch_hide(summaryview->quicksearch);
 854 }
 855
 856 static void summary_set_fonts(SummaryView *summaryview)
 857 {
 858         PangoFontDescription *font_desc;
 859         gint size;
 860
 861         font_desc = pango_font_description_from_string(NORMAL_FONT);
 862         gtk_widget_modify_font(summaryview->ctree, font_desc);
 863         pango_font_description_free(font_desc);
 864
 865         if (!bold_style) {
 866                 bold_style = gtk_style_copy
 867                         (gtk_widget_get_style(summaryview->ctree));
 868                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 869                 if (font_desc) {
 870                         pango_font_description_free(bold_style->font_desc);
 871                         bold_style->font_desc = font_desc;
 872                 }
 873
 874                 pango_font_description_set_weight
 875                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 876                 bold_marked_style = gtk_style_copy(bold_style);
 877                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 878                         summaryview->color_marked;
 879                 bold_deleted_style = gtk_style_copy(bold_style);
 880                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 881                         summaryview->color_dim;
 882         }
 883
 884         font_desc = pango_font_description_new();
 885         size = pango_font_description_get_size
 886                 (summaryview->ctree->style->font_desc);
 887         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 888         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 889         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 890         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 891         /* ici */
 892         pango_font_description_free(font_desc);
 893 }
 894
 895 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 896 {
 897         GtkWidget *pixmap;
 898         if (!summaryview->folder_pixmap_eventbox) {
 899                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 900                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 901                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 902                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 903                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 904                          G_CALLBACK(summary_folder_eventbox_pressed),
 905                          summaryview);
 906         }
 907         if (summaryview->folder_pixmap)
 908                 gtk_widget_destroy(summaryview->folder_pixmap);
 909
 910         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 911         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 912         gtk_widget_show(pixmap);
 913         summaryview->folder_pixmap = pixmap;
 914 }
 915
 916 void summary_init(SummaryView *summaryview)
 917 {
 918         GtkWidget *pixmap;
 919
 920         gtk_widget_realize(summaryview->ctree);
 921         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 922                          &markxpm, &markxpmmask);
 923         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 924                          &deletedxpm, &deletedxpmmask);
 925         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 926                          &newxpm, &newxpmmask);
 927         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 928                          &unreadxpm, &unreadxpmmask);
 929         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 930                          &repliedxpm, &repliedxpmmask);
 931         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 932                          &forwardedxpm, &forwardedxpmmask);
 933         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 934                          &clipxpm, &clipxpmmask);
 935         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 936                          &lockedxpm, &lockedxpmmask);
 937         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 938                          &ignorethreadxpm, &ignorethreadxpmmask);
 939         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 940                          &watchthreadxpm, &watchthreadxpmmask);
 941         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 942                          &clipkeyxpm, &clipkeyxpmmask);
 943         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 944                          &keyxpm, &keyxpmmask);
 945         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 946                          &gpgsignedxpm, &gpgsignedxpmmask);
 947         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 948                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 949         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 950                          &spamxpm, &spamxpmmask);
 951         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 952                          &movedxpm, &movedxpmmask);
 953         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 954                          &copiedxpm, &copiedxpmmask);
 955
 956         summary_set_fonts(summaryview);
 957
 958         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 959
 960         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 961         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 962         gtk_widget_show(pixmap);
 963         summaryview->quick_search_pixmap = pixmap;
 964
 965 #ifdef MAEMO
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 967         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->multiple_sel_image = pixmap;
 970 #endif
 971
 972         /* Init summaryview prefs */
 973         summaryview->sort_key = SORT_BY_NONE;
 974         summaryview->sort_type = SORT_ASCENDING;
 975
 976         /* Init summaryview extra data */
 977         summaryview->simplify_subject_preg = NULL;
 978
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( folder_has_parent_of_type(i, F_OUTBOX) \
 994   ||  folder_has_parent_of_type(i, F_DRAFT) \
 995   ||  folder_has_parent_of_type(i, F_QUEUE) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1004
1005         if (!item)
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_clist_set_column_visibility
1048                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_clist_set_column_visibility
1050                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static gboolean summaryview_quicksearch_recurse(gpointer data)
1056 {
1057         SummaryView *summaryview = (SummaryView *)data;
1058         main_window_cursor_wait(summaryview->mainwin);
1059         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1060         quicksearch_search_subfolders(summaryview->quicksearch,
1061                               summaryview->folderview,
1062                               summaryview->folder_item);
1063         main_window_cursor_normal(summaryview->mainwin);
1064         return FALSE;
1065 }
1066
1067 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1068 {
1069         int u = 0, n = 0, m = 0, t = 0;
1070         GSList *cur;
1071         START_TIMING("");
1072         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1073                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1074                 t++;
1075                 if (MSG_IS_NEW(msginfo->flags))
1076                         n++;
1077                 if (MSG_IS_UNREAD(msginfo->flags))
1078                         u++;
1079                 if (MSG_IS_MARKED(msginfo->flags))
1080                         m++;
1081         }
1082         if (t != item->total_msgs
1083         ||  n != item->new_msgs
1084         ||  u != item->unread_msgs
1085         ||  m != item->marked_msgs
1086         ||  (m == 0 && item->unreadmarked_msgs != 0)
1087         ||  item->unreadmarked_msgs < 0) {
1088                 debug_print("Inconsistency\n");
1089                 folder_item_scan_full(item, FALSE);
1090                 END_TIMING();
1091                 return FALSE;
1092         }
1093         END_TIMING();
1094         return TRUE;
1095 }
1096
1097 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1098 {
1099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1100         GtkCTreeNode *node = NULL;
1101         GSList *mlist = NULL;
1102         gchar *buf;
1103         gboolean is_refresh;
1104         guint selected_msgnum = 0;
1105         guint displayed_msgnum = 0;
1106         GSList *cur;
1107         GSList *not_killed;
1108         gboolean hidden_removed = FALSE;
1109
1110         if (summary_is_locked(summaryview)) return FALSE;
1111
1112         if (!summaryview->mainwin)
1113                 return FALSE;
1114         START_TIMING("");
1115         summaryview->last_displayed = NULL;
1116         summary_switch_from_to(summaryview, item);
1117
1118         inc_lock();
1119         summary_lock(summaryview);
1120
1121         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1122
1123         if (!is_refresh) {
1124                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1125                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1126                         if (item) {
1127                                 mainwindow_enter_folder(summaryview->mainwin);
1128                                 gtk_widget_grab_focus(summaryview->ctree);
1129                         }
1130                 }
1131         }
1132         if (!prefs_common.summary_quicksearch_sticky
1133          && (!prefs_common.summary_quicksearch_recurse
1134           || !quicksearch_is_active(summaryview->quicksearch))
1135          && !quicksearch_is_running(summaryview->quicksearch)
1136          && !is_refresh) {
1137                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1138         }
1139
1140         /* STATUSBAR_POP(summaryview->mainwin); */
1141
1142         if (is_refresh) {
1143                 selected_msgnum = summary_get_msgnum(summaryview,
1144                                                      summaryview->selected);
1145                 displayed_msgnum = summary_get_msgnum(summaryview,
1146                                                       summaryview->displayed);
1147         }
1148
1149         /* process the marks if any */
1150         if (summaryview->mainwin->lock_count == 0 &&
1151             (summaryview->moved > 0 || summaryview->copied > 0)) {
1152                 AlertValue val;
1153                 gboolean changed = FALSE;
1154
1155                 val = alertpanel(_("Process mark"),
1156                                  _("Some marks are left. Process them?"),
1157                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1158                 if (G_ALERTALTERNATE == val) {
1159                         summary_unlock(summaryview);
1160                         summary_execute(summaryview);
1161                         summary_lock(summaryview);
1162                         changed = TRUE;
1163                 } else if (G_ALERTDEFAULT == val) {
1164                         /* DO NOTHING */
1165                 } else {
1166                         summary_unlock(summaryview);
1167                         inc_unlock();
1168                         END_TIMING();
1169                         return FALSE;
1170                 }
1171                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1172                         folder_update_op_count();
1173         }
1174
1175         summary_freeze(summaryview);
1176
1177         summary_clear_list(summaryview);
1178
1179         buf = NULL;
1180         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1181                 g_free(buf);
1182                 debug_print("empty folder (%p %s %p %d)\n\n",
1183                                 item,
1184                                 (item && item->path)?item->path:"(null)",
1185                                 item?folder_item_parent(item):0x0,
1186                                 item?item->no_select:FALSE);
1187                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1188                 summary_clear_all(summaryview);
1189                 summaryview->folder_item = item;
1190                 summary_thaw(summaryview);
1191                 summary_unlock(summaryview);
1192                 inc_unlock();
1193                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1194                         main_window_cursor_wait(summaryview->mainwin);
1195                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1196                         if (quicksearch_is_active(summaryview->quicksearch))
1197                                 quicksearch_search_subfolders(summaryview->quicksearch,
1198                                               summaryview->folderview,
1199                                               summaryview->folder_item);
1200                         main_window_cursor_normal(summaryview->mainwin);
1201                 }
1202                 END_TIMING();
1203                 return TRUE;
1204         }
1205         g_free(buf);
1206
1207         if (!is_refresh)
1208                 messageview_clear(summaryview->messageview);
1209
1210         summaryview->folder_item = item;
1211         item->opened = TRUE;
1212
1213         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1214         debug_print("%s\n", buf);
1215         STATUSBAR_PUSH(summaryview->mainwin, buf);
1216         g_free(buf);
1217
1218         main_window_cursor_wait(summaryview->mainwin);
1219
1220         mlist = folder_item_get_msg_list(item);
1221
1222         if (!summary_check_consistency(item, mlist)) {
1223                 debug_print("reloading due to inconsistency\n");
1224                 procmsg_msg_list_free(mlist);
1225                 mlist = folder_item_get_msg_list(item);
1226         }
1227
1228         if (summaryview->folder_item->hide_read_msgs &&
1229             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1230                 GSList *not_killed;
1231
1232                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1233                 not_killed = NULL;
1234                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1235                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1236
1237                         if (!msginfo->hidden) {
1238                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1239                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1240                                         not_killed = g_slist_prepend(not_killed, msginfo);
1241                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1242                                          MSG_IS_LOCKED(msginfo->flags))
1243                                         not_killed = g_slist_prepend(not_killed, msginfo);
1244                                 else if (is_refresh &&
1245                                         (msginfo->msgnum == selected_msgnum ||
1246                                          msginfo->msgnum == displayed_msgnum))
1247                                         not_killed = g_slist_prepend(not_killed, msginfo);
1248                                 else
1249                                         procmsg_msginfo_free(msginfo);
1250                          } else
1251                                 procmsg_msginfo_free(msginfo);
1252                 }
1253                 hidden_removed = TRUE;
1254                 g_slist_free(mlist);
1255                 mlist = not_killed;
1256         } else {
1257                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1258         }
1259
1260         if (quicksearch_is_active(summaryview->quicksearch)) {
1261                 GSList *not_killed;
1262                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1263                 START_TIMING("quicksearch");
1264                 gint num = 0, total = summaryview->folder_item->total_msgs;
1265                 statusbar_print_all(_("Searching in %s... \n"),
1266                         summaryview->folder_item->path ?
1267                         summaryview->folder_item->path : "(null)");
1268                 not_killed = NULL;
1269                 folder_item_update_freeze();
1270                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1271                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1272
1273                         statusbar_progress_all(num++,total, interval);
1274
1275                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1276                                 not_killed = g_slist_prepend(not_killed, msginfo);
1277                         else
1278                                 procmsg_msginfo_free(msginfo);
1279                         if (num % interval == 0)
1280                                 GTK_EVENTS_FLUSH();
1281                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1282                                 break;
1283                         }
1284                 }
1285                 folder_item_update_thaw();
1286                 statusbar_progress_all(0,0,0);
1287                 statusbar_pop_all();
1288
1289                 hidden_removed = TRUE;
1290                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1291                         debug_print("search cancelled!\n");
1292                         summary_thaw(summaryview);
1293                         STATUSBAR_POP(summaryview->mainwin);
1294                         main_window_cursor_normal(summaryview->mainwin);
1295                         summary_unlock(summaryview);
1296                         inc_unlock();
1297                         summary_show(summaryview, summaryview->folder_item);
1298                         END_TIMING();
1299                         return FALSE;
1300                 }
1301                 g_slist_free(mlist);
1302                 mlist = not_killed;
1303                 END_TIMING();
1304         }
1305
1306         if (!hidden_removed) {
1307                 START_TIMING("removing hidden");
1308                 not_killed = NULL;
1309                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1310                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1311
1312                         if (!msginfo->hidden)
1313                                 not_killed = g_slist_prepend(not_killed, msginfo);
1314                         else
1315                                 procmsg_msginfo_free(msginfo);
1316                 }
1317                 g_slist_free(mlist);
1318                 mlist = not_killed;
1319                 END_TIMING();
1320         }
1321
1322         STATUSBAR_POP(summaryview->mainwin);
1323
1324         /* set ctree and hash table from the msginfo list, and
1325            create the thread */
1326         summary_set_ctree_from_list(summaryview, mlist);
1327
1328         g_slist_free(mlist);
1329
1330         if (quicksearch_is_active(summaryview->quicksearch) &&
1331             quicksearch_is_running(summaryview->quicksearch)) {
1332                 /* only scan subfolders when quicksearch changed,
1333                  * not when search is the same and folder changed */
1334                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1335         }
1336
1337         if (is_refresh) {
1338                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1339                         summaryview->last_displayed = summaryview->displayed;
1340                         summaryview->displayed =
1341                                 summary_find_msg_by_msgnum(summaryview,
1342                                                            displayed_msgnum);
1343                         if (!summaryview->displayed)
1344                                 messageview_clear(summaryview->messageview);
1345                         summary_unlock(summaryview);
1346                         summary_select_by_msgnum(summaryview, selected_msgnum);
1347                         summary_lock(summaryview);
1348                         if (!summaryview->selected) {
1349                                 /* no selected message - select first unread
1350                                    message, but do not display it */
1351                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1352                                                                      MSG_UNREAD, FALSE);
1353                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1354                                         node = gtk_ctree_node_nth
1355                                                 (ctree,
1356                                                  item->sort_type == SORT_DESCENDING
1357                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1358                                 summary_unlock(summaryview);
1359                                 summary_select_node(summaryview, node, FALSE, TRUE);
1360                                 summary_lock(summaryview);
1361                         }
1362                 } else {
1363                         /* just select first/last */
1364                         if (GTK_CLIST(ctree)->row_list != NULL)
1365                                 node = gtk_ctree_node_nth
1366                                         (ctree,
1367                                          item->sort_type == SORT_DESCENDING
1368                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1369                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1370                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1371                 }
1372         } else {
1373                 /* backward compat */
1374                 int i = 0;
1375                 gboolean set = FALSE, stop = FALSE;
1376                 for (i = 0; i < 6; i++) {
1377                         EntryAction act = prefs_common.summary_select_prio[i];
1378
1379                         if (act != ACTION_UNSET) {
1380                                 set = TRUE;
1381                                 break;
1382                         }
1383                 }
1384                 if (!set)
1385                         prefs_summary_open_set_defaults();
1386
1387                 for (i = 0; i < 6 && node == NULL; i++) {
1388                         EntryAction act = prefs_common.summary_select_prio[i];
1389
1390                         switch(act) {
1391                         case ACTION_MARKED:
1392                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1393                                              MSG_MARKED, FALSE);
1394                                 break;
1395                         case ACTION_NEW:
1396                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1397                                              MSG_NEW, FALSE);
1398                                 break;
1399                         case ACTION_UNREAD:
1400                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1401                                              MSG_UNREAD, FALSE);
1402                                 break;
1403                         case ACTION_LAST_OPENED:
1404                                 if (summaryview->folder_item) {
1405                                         node = summary_find_msg_by_msgnum(summaryview,
1406                                                         summaryview->folder_item->last_seen);
1407                                 }
1408                                 break;
1409                         case ACTION_LAST_LIST:
1410                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1411                                         node = gtk_ctree_node_nth
1412                                                 (ctree,
1413                                                  item->sort_type == SORT_DESCENDING
1414                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1415                                 }
1416                                 break;
1417                         case ACTION_NOTHING:
1418                         case ACTION_UNSET:
1419                                 node = NULL;
1420                                 stop = TRUE;
1421                                 break;
1422                         }
1423
1424                         if (stop || node)
1425                                 break;
1426                 }
1427
1428                 summary_unlock(summaryview);
1429                 if (node)
1430                         summary_select_node(summaryview, node,
1431                                     prefs_common.always_show_msg,
1432                                     TRUE);
1433                 summary_lock(summaryview);
1434         }
1435
1436         summary_status_show(summaryview);
1437         summary_set_menu_sensitive(summaryview);
1438         toolbar_main_set_sensitive(summaryview->mainwin);
1439
1440         summary_thaw(summaryview);
1441         debug_print("\n");
1442         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1443         STATUSBAR_POP(summaryview->mainwin);
1444         main_window_cursor_normal(summaryview->mainwin);
1445         summary_unlock(summaryview);
1446         inc_unlock();
1447         END_TIMING();
1448         return TRUE;
1449 }
1450
1451 #undef CURRENTLY_DISPLAYED
1452
1453
1454 void summary_clear_list(SummaryView *summaryview)
1455 {
1456         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1457         gint optimal_width;
1458
1459         summary_freeze(summaryview);
1460
1461         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1462                                 NULL, summary_free_msginfo_func, NULL);
1463
1464         if (summaryview->folder_item) {
1465                 summaryview->folder_item->opened = FALSE;
1466                 summaryview->folder_item = NULL;
1467         }
1468
1469         summaryview->display_msg = FALSE;
1470
1471         summaryview->selected = NULL;
1472         summaryview->displayed = NULL;
1473         summaryview->total_size = 0;
1474         summaryview->deleted = summaryview->moved = 0;
1475         summaryview->copied = 0;
1476         if (summaryview->msgid_table) {
1477                 g_hash_table_destroy(summaryview->msgid_table);
1478                 summaryview->msgid_table = NULL;
1479         }
1480         if (summaryview->subject_table) {
1481                 g_hash_table_destroy(summaryview->subject_table);
1482                 summaryview->subject_table = NULL;
1483         }
1484         summaryview->mlist = NULL;
1485
1486         gtk_clist_clear(clist);
1487         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1488                 optimal_width = gtk_clist_optimal_column_width
1489                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1490                 gtk_clist_set_column_width
1491                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1492                          optimal_width);
1493         }
1494
1495         summary_thaw(summaryview);
1496 }
1497
1498 void summary_clear_all(SummaryView *summaryview)
1499 {
1500         messageview_clear(summaryview->messageview);
1501         summary_clear_list(summaryview);
1502         summary_set_menu_sensitive(summaryview);
1503         toolbar_main_set_sensitive(summaryview->mainwin);
1504         summary_status_show(summaryview);
1505 }
1506
1507 void summary_lock(SummaryView *summaryview)
1508 {
1509         summaryview->lock_count++;
1510 }
1511
1512 void summary_unlock(SummaryView *summaryview)
1513 {
1514         if (summaryview->lock_count)
1515                 summaryview->lock_count--;
1516 }
1517
1518 gboolean summary_is_locked(SummaryView *summaryview)
1519 {
1520         return summaryview->lock_count > 0;
1521 }
1522
1523 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1524 {
1525         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1526         SummarySelection selection;
1527
1528         if (!clist->row_list)
1529                 selection = SUMMARY_NONE;
1530         else if (!clist->selection)
1531                 selection = SUMMARY_SELECTED_NONE;
1532         else if (!clist->selection->next)
1533                 selection = SUMMARY_SELECTED_SINGLE;
1534         else
1535                 selection = SUMMARY_SELECTED_MULTIPLE;
1536
1537         return selection;
1538 }
1539
1540 /*!
1541  *\return       MsgInfo * Selected message if there's one selected;
1542  *              if multiple selected, or none, return NULL.
1543  */
1544 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1545 {
1546         /* summaryview->selected may be valid when multiple
1547          * messages were selected */
1548         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1549
1550         if (sellist == NULL || sellist->next)
1551                 return NULL;
1552
1553         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1554 }
1555
1556 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1557 {
1558         GSList *mlist = NULL;
1559         GList *cur;
1560         MsgInfo *msginfo;
1561
1562         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1563              cur = cur->next) {
1564                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1565                 mlist = g_slist_prepend(mlist, msginfo);
1566         }
1567
1568         mlist = g_slist_reverse(mlist);
1569
1570         return mlist;
1571 }
1572
1573 void summary_set_menu_sensitive(SummaryView *summaryview)
1574 {
1575         GtkItemFactory *ifactory = summaryview->popupfactory;
1576         SensitiveCond state;
1577         gboolean sensitive;
1578 #ifndef MAEMO
1579         GtkWidget *menuitem;
1580 #endif
1581         gint i;
1582
1583         static const struct {
1584                 gchar *const entry;
1585                 SensitiveCond cond;
1586         } entry[] = {
1587                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1588 #ifndef MAEMO
1589                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1590                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1591                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1592                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1593 #endif
1594
1595                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1596 #ifndef MAEMO
1597                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1598                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1599 #endif
1600
1601                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1602                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1603                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1604 #ifndef MAEMO
1605                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1606 #endif
1607
1608                 {"/Mark"                        , M_TARGET_EXIST},
1609                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1610                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1611                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1612                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1613                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1614                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1615                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1616                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1617                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1618                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1619                 {"/Color label"                 , M_TARGET_EXIST},
1620                 {"/Tags"                        , M_TARGET_EXIST},
1621
1622 #ifndef MAEMO
1623                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1624 #endif
1625                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1626 #ifndef MAEMO
1627                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1628 #endif
1629
1630                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1631                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1632                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1633 #ifndef MAEMO
1634                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1635 #endif
1636                 {"/Save as..."                  , M_TARGET_EXIST},
1637 #ifndef MAEMO
1638                 {"/Print..."                    , M_TARGET_EXIST},
1639 #endif
1640                 {NULL, 0}
1641         };
1642
1643         main_window_set_menu_sensitive(summaryview->mainwin);
1644
1645         state = main_window_get_current_state(summaryview->mainwin);
1646
1647         for (i = 0; entry[i].entry != NULL; i++) {
1648                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1649                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1650         }
1651
1652
1653         summary_lock(summaryview);
1654 #ifndef MAEMO
1655         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1656         if (summaryview->messageview
1657         &&  summaryview->messageview->mimeview
1658         &&  summaryview->messageview->mimeview->textview)
1659                 gtk_check_menu_item_set_active
1660                         (GTK_CHECK_MENU_ITEM(menuitem),
1661                          summaryview->messageview->mimeview->textview->show_all_headers);
1662 #endif
1663         summary_unlock(summaryview);
1664 }
1665
1666 void summary_select_prev_unread(SummaryView *summaryview)
1667 {
1668         GtkCTreeNode *node;
1669         gboolean skip_cur = FALSE;
1670
1671         if (summaryview->displayed
1672         &&  summaryview->selected == summaryview->displayed) {
1673                 debug_print("skipping current\n");
1674                 skip_cur = TRUE;
1675         }
1676
1677         node = summary_find_prev_flagged_msg
1678                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1679
1680         if (!node || node == summaryview->selected) {
1681                 AlertValue val = 0;
1682
1683                 switch (prefs_common.next_unread_msg_dialog) {
1684                         case NEXTUNREADMSGDIALOG_ALWAYS:
1685                                 val = alertpanel(_("No more unread messages"),
1686                                                  _("No unread message found. "
1687                                                    "Search from the end?"),
1688                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1689                                 break;
1690                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1691                                 val = G_ALERTALTERNATE;
1692                                 break;
1693                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1694                                 val = !G_ALERTALTERNATE;
1695                                 break;
1696                         default:
1697                                 debug_print(
1698                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1699                 }
1700                 if (val != G_ALERTALTERNATE) return;
1701                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1702                                                      MSG_UNREAD, FALSE);
1703         }
1704
1705         if (!node)
1706                 alertpanel_notice(_("No unread messages."));
1707         else
1708                 summary_select_node(summaryview, node, TRUE, FALSE);
1709 }
1710
1711 void summary_select_next_unread(SummaryView *summaryview)
1712 {
1713         GtkCTreeNode *node = summaryview->selected;
1714         gboolean skip_cur = FALSE;
1715
1716         if (summaryview->displayed
1717         &&  summaryview->selected == summaryview->displayed) {
1718                 debug_print("skipping cur (%p %p)\n",
1719                         summaryview->displayed, summaryview->selected);
1720                 skip_cur = TRUE;
1721         }
1722
1723
1724         node = summary_find_next_flagged_msg
1725                 (summaryview, node, MSG_UNREAD, skip_cur);
1726
1727         if (node)
1728                 summary_select_node(summaryview, node, TRUE, FALSE);
1729         else {
1730                 node = summary_find_next_flagged_msg
1731                         (summaryview, NULL, MSG_UNREAD, FALSE);
1732                 if (node == NULL || node == summaryview->selected) {
1733                         AlertValue val = 0;
1734
1735                         switch (prefs_common.next_unread_msg_dialog) {
1736                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1737                                         val = alertpanel(_("No more unread messages"),
1738                                                          _("No unread message found. "
1739                                                            "Go to next folder?"),
1740                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1741                                         break;
1742                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1743                                         val = G_ALERTALTERNATE;
1744                                         break;
1745                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1746                                         val = G_ALERTOTHER;
1747                                         break;
1748                                 default:
1749                                         debug_print(
1750                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1751                         }
1752
1753                         if (val == G_ALERTALTERNATE) {
1754                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1755                                 return;
1756                         }
1757                         else
1758                                 return;
1759                 } else
1760                         summary_select_node(summaryview, node, TRUE, FALSE);
1761
1762         }
1763 }
1764
1765 void summary_select_prev_new(SummaryView *summaryview)
1766 {
1767         GtkCTreeNode *node;
1768         gboolean skip_cur = FALSE;
1769
1770         if (summaryview->displayed
1771         &&  summaryview->selected == summaryview->displayed) {
1772                 debug_print("skipping current\n");
1773                 skip_cur = TRUE;
1774         }
1775
1776         node = summary_find_prev_flagged_msg
1777                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1778
1779         if (!node || node == summaryview->selected) {
1780                 AlertValue val = 0;
1781
1782                 switch (prefs_common.next_unread_msg_dialog) {
1783                         case NEXTUNREADMSGDIALOG_ALWAYS:
1784                                 val = alertpanel(_("No more new messages"),
1785                                                  _("No new message found. "
1786                                                    "Search from the end?"),
1787                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1788                                 break;
1789                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1790                                 val = G_ALERTALTERNATE;
1791                                 break;
1792                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1793                                 val = !G_ALERTALTERNATE;
1794                                 break;
1795                         default:
1796                                 debug_print(
1797                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1798                 }
1799                 if (val != G_ALERTALTERNATE) return;
1800                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1801                                                      MSG_NEW, FALSE);
1802         }
1803
1804         if (!node)
1805                 alertpanel_notice(_("No new messages."));
1806         else
1807                 summary_select_node(summaryview, node, TRUE, FALSE);
1808 }
1809
1810 void summary_select_next_new(SummaryView *summaryview)
1811 {
1812         GtkCTreeNode *node = summaryview->selected;
1813         gboolean skip_cur = FALSE;
1814
1815         if (summaryview->displayed
1816         &&  summaryview->selected == summaryview->displayed) {
1817                 debug_print("skipping cur (%p %p)\n",
1818                         summaryview->displayed, summaryview->selected);
1819                 skip_cur = TRUE;
1820         }
1821
1822
1823         node = summary_find_next_flagged_msg
1824                 (summaryview, node, MSG_NEW, skip_cur);
1825
1826         if (node)
1827                 summary_select_node(summaryview, node, TRUE, FALSE);
1828         else {
1829                 node = summary_find_next_flagged_msg
1830                         (summaryview, NULL, MSG_NEW, FALSE);
1831                 if (node == NULL || node == summaryview->selected) {
1832                         AlertValue val = 0;
1833
1834                         switch (prefs_common.next_unread_msg_dialog) {
1835                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1836                                         val = alertpanel(_("No more new messages"),
1837                                                          _("No new message found. "
1838                                                            "Go to next folder?"),
1839                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1840                                         break;
1841                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1842                                         val = G_ALERTALTERNATE;
1843                                         break;
1844                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1845                                         val = G_ALERTOTHER;
1846                                         break;
1847                                 default:
1848                                         debug_print(
1849                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1850                         }
1851
1852                         if (val == G_ALERTALTERNATE) {
1853                                 folderview_select_next_new(summaryview->folderview);
1854                                 return;
1855                         }
1856                         else
1857                                 return;
1858                 } else
1859                         summary_select_node(summaryview, node, TRUE, FALSE);
1860
1861         }
1862 }
1863
1864 void summary_select_prev_marked(SummaryView *summaryview)
1865 {
1866         GtkCTreeNode *node;
1867
1868         node = summary_find_prev_flagged_msg
1869                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1870
1871         if (!node) {
1872                 AlertValue val;
1873
1874                 val = alertpanel(_("No more marked messages"),
1875                                  _("No marked message found. "
1876                                    "Search from the end?"),
1877                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1878                 if (val != G_ALERTALTERNATE) return;
1879                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1880                                                      MSG_MARKED, TRUE);
1881         }
1882
1883         if (!node)
1884                 alertpanel_notice(_("No marked messages."));
1885         else
1886                 summary_select_node(summaryview, node, TRUE, FALSE);
1887 }
1888
1889 void summary_select_next_marked(SummaryView *summaryview)
1890 {
1891         GtkCTreeNode *node = summaryview->selected;
1892         gboolean skip_cur = FALSE;
1893
1894         if (summaryview->displayed
1895         &&  summaryview->selected == summaryview->displayed) {
1896                 debug_print("skipping cur (%p %p)\n",
1897                         summaryview->displayed, summaryview->selected);
1898                 skip_cur = TRUE;
1899         }
1900
1901
1902         node = summary_find_next_flagged_msg
1903                 (summaryview, node, MSG_MARKED, skip_cur);
1904
1905         if (node)
1906                 summary_select_node(summaryview, node, TRUE, FALSE);
1907         else {
1908                 node = summary_find_next_flagged_msg
1909                         (summaryview, NULL, MSG_MARKED, FALSE);
1910                 if (node == NULL || node == summaryview->selected) {
1911                         AlertValue val = 0;
1912
1913                         switch (prefs_common.next_unread_msg_dialog) {
1914                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1915                                         val = alertpanel(_("No more marked messages"),
1916                                                          _("No marked message found. "
1917                                                            "Go to next folder?"),
1918                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1919                                         break;
1920                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1921                                         val = G_ALERTALTERNATE;
1922                                         break;
1923                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1924                                         val = G_ALERTOTHER;
1925                                         break;
1926                                 default:
1927                                         debug_print(
1928                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1929                         }
1930
1931                         if (val == G_ALERTALTERNATE) {
1932                                 folderview_select_next_marked(summaryview->folderview);
1933                                 return;
1934                         }
1935                         else
1936                                 return;
1937                 } else
1938                         summary_select_node(summaryview, node, TRUE, FALSE);
1939
1940         }
1941 }
1942
1943 void summary_select_prev_labeled(SummaryView *summaryview)
1944 {
1945         GtkCTreeNode *node;
1946
1947         node = summary_find_prev_flagged_msg
1948                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1949
1950         if (!node) {
1951                 AlertValue val;
1952
1953                 val = alertpanel(_("No more labeled messages"),
1954                                  _("No labeled message found. "
1955                                    "Search from the end?"),
1956                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1957                 if (val != G_ALERTALTERNATE) return;
1958                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1959                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1960         }
1961
1962         if (!node)
1963                 alertpanel_notice(_("No labeled messages."));
1964         else
1965                 summary_select_node(summaryview, node, TRUE, FALSE);
1966 }
1967
1968 void summary_select_next_labeled(SummaryView *summaryview)
1969 {
1970         GtkCTreeNode *node;
1971
1972         node = summary_find_next_flagged_msg
1973                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1974
1975         if (!node) {
1976                 AlertValue val;
1977
1978                 val = alertpanel(_("No more labeled messages"),
1979                                  _("No labeled message found. "
1980                                    "Search from the beginning?"),
1981                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1982                 if (val != G_ALERTALTERNATE) return;
1983                 node = summary_find_next_flagged_msg(summaryview, NULL,
1984                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1985         }
1986
1987         if (!node)
1988                 alertpanel_notice(_("No labeled messages."));
1989         else
1990                 summary_select_node(summaryview, node, TRUE, FALSE);
1991 }
1992
1993 void summary_select_last_read(SummaryView *summaryview)
1994 {
1995         if (summaryview->last_displayed)
1996                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1997 }
1998
1999 void summary_select_parent(SummaryView *summaryview)
2000 {
2001         GtkCTreeNode *node = NULL;
2002
2003         if (summaryview->selected)
2004                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2005         if (node)
2006                 summary_select_node(summaryview, node, TRUE, FALSE);
2007 }
2008
2009 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2010 {
2011         GtkCTreeNode *node;
2012
2013         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2014         summary_select_node(summaryview, node, FALSE, TRUE);
2015 }
2016
2017 typedef struct _PostponedSelectData
2018 {
2019         GtkCTree *ctree;
2020         GtkCTreeNode *row;
2021         GtkCTreeNode *node;
2022         GtkScrollType type;
2023         gint column;
2024         SummaryView *summaryview;
2025         gboolean display_msg;
2026         gboolean do_refresh;
2027 } PostponedSelectData;
2028
2029 static gboolean summary_select_retry(void *data)
2030 {
2031         PostponedSelectData *psdata = (PostponedSelectData *)data;
2032         debug_print("trying again\n");
2033         if (psdata->row)
2034                 summary_selected(psdata->ctree, psdata->row,
2035                             psdata->column, psdata->summaryview);
2036         else if (psdata->node)
2037                 summary_select_node(psdata->summaryview, psdata->node,
2038                             psdata->display_msg, psdata->do_refresh);
2039         else
2040                 summary_step(psdata->summaryview, psdata->type);
2041         g_free(psdata);
2042         return FALSE;
2043 }
2044
2045 /**
2046  * summary_select_node:
2047  * @summaryview: Summary view.
2048  * @node: Summary tree node.
2049  * @display_msg: TRUE to display the selected message.
2050  * @do_refresh: TRUE to refresh the widget.
2051  *
2052  * Select @node (bringing it into view by scrolling and expanding its
2053  * thread, if necessary) and unselect all others.  If @display_msg is
2054  * TRUE, display the corresponding message in the message view.
2055  * If @do_refresh is TRUE, the widget is refreshed.
2056  **/
2057 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2058                          gboolean display_msg, gboolean do_refresh)
2059 {
2060         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2061
2062         if (summary_is_locked(summaryview)
2063         && !GTK_SCTREE(ctree)->selecting_range
2064         && summaryview->messageview->mimeview
2065         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2066         && summaryview->messageview->mimeview->textview->loading) {
2067                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2068                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2069
2070                 data->ctree = ctree;
2071                 data->row = NULL;
2072                 data->node = node;
2073                 data->summaryview = summaryview;
2074                 data->display_msg = display_msg;
2075                 data->do_refresh = do_refresh;
2076                 debug_print("postponing open of message till end of load\n");
2077                 g_timeout_add(100, summary_select_retry, data);
2078                 return;
2079         }
2080         if (summary_is_locked(summaryview)) {
2081                 return;
2082         }
2083         if (!summaryview->folder_item)
2084                 return;
2085         if (node) {
2086                 gtkut_ctree_expand_parent_all(ctree, node);
2087                 if (do_refresh) {
2088                         summary_lock(summaryview);
2089                         GTK_EVENTS_FLUSH();
2090                         summary_unlock(summaryview);
2091                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2092                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2093                 }
2094                 if (display_msg && summaryview->displayed == node)
2095                         summaryview->displayed = NULL;
2096                 summaryview->display_msg = display_msg;
2097                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2098                 if (summaryview->selected == NULL)
2099                         summaryview->selected = node;
2100         }
2101 }
2102
2103 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2104 {
2105         GtkCTree *ctree =NULL;
2106         MsgInfo *msginfo;
2107
2108         if (!summaryview)
2109                 return 0;
2110         ctree = GTK_CTREE(summaryview->ctree);
2111         if (!node)
2112                 return 0;
2113         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2114         if (msginfo)
2115                 return msginfo->msgnum;
2116         else
2117                 return -1;
2118 }
2119
2120 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2121                                            GtkCTreeNode *current_node)
2122 {
2123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2124         GtkCTreeNode *node;
2125         MsgInfo *msginfo;
2126
2127         if (current_node)
2128                 node = current_node;
2129         else
2130                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2131
2132         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2133                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2134                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2135         }
2136
2137         return node;
2138 }
2139
2140 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2141                                            GtkCTreeNode *current_node)
2142 {
2143         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2144         GtkCTreeNode *node;
2145         MsgInfo *msginfo;
2146
2147         if (current_node)
2148                 node = current_node;
2149         else
2150                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2151
2152         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2153                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2154                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2155                 && !MSG_IS_MOVE(msginfo->flags)) break;
2156         }
2157
2158         return node;
2159 }
2160
2161 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2162                                                    GtkCTreeNode *current_node,
2163                                                    MsgPermFlags flags,
2164                                                    gboolean start_from_prev)
2165 {
2166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2167         GtkCTreeNode *node;
2168         MsgInfo *msginfo;
2169
2170         if (current_node) {
2171                 if (start_from_prev)
2172                         node = GTK_CTREE_NODE_PREV(current_node);
2173                 else
2174                         node = current_node;
2175         } else
2176                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2177
2178         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2179                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2180                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2181         }
2182
2183         return node;
2184 }
2185
2186 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2187                                                    GtkCTreeNode *current_node,
2188                                                    MsgPermFlags flags,
2189                                                    gboolean start_from_next)
2190 {
2191         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2192         GtkCTreeNode *node;
2193         MsgInfo *msginfo;
2194
2195         if (current_node) {
2196                 if (start_from_next)
2197                         node = gtkut_ctree_node_next(ctree, current_node);
2198                 else
2199                         node = current_node;
2200         } else
2201                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2202
2203         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2204                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2205                 /* Find msg with matching flags but ignore messages with
2206                    ignore flags, if searching for new or unread messages */
2207                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2208                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2209                         )
2210                         break;
2211         }
2212
2213         return node;
2214 }
2215
2216 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2217                                                 guint msgnum)
2218 {
2219         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2220         GtkCTreeNode *node;
2221         MsgInfo *msginfo;
2222
2223         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2224
2225         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2226                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2227                 if (msginfo && msginfo->msgnum == msgnum) break;
2228         }
2229
2230         return node;
2231 }
2232
2233 static guint attract_hash_func(gconstpointer key)
2234 {
2235         gchar *str;
2236         gchar *p;
2237         guint h;
2238
2239         Xstrdup_a(str, (const gchar *)key, return 0);
2240         trim_subject(str);
2241
2242         p = str;
2243         h = *p;
2244
2245         if (h) {
2246                 for (p += 1; *p != '\0'; p++)
2247                         h = (h << 5) - h + *p;
2248         }
2249
2250         return h;
2251 }
2252
2253 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2254 {
2255         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2256 }
2257
2258 void summary_attract_by_subject(SummaryView *summaryview)
2259 {
2260         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2261         GtkCList *clist = GTK_CLIST(ctree);
2262         GtkCTreeNode *src_node;
2263         GtkCTreeNode *dst_node, *sibling;
2264         GtkCTreeNode *tmp;
2265         MsgInfo *src_msginfo, *dst_msginfo;
2266         GHashTable *subject_table;
2267
2268         debug_print("Attracting messages by subject...");
2269         STATUSBAR_PUSH(summaryview->mainwin,
2270                        _("Attracting messages by subject..."));
2271
2272         main_window_cursor_wait(summaryview->mainwin);
2273         summary_freeze(summaryview);
2274
2275         subject_table = g_hash_table_new(attract_hash_func,
2276                                          attract_compare_func);
2277
2278         for (src_node = GTK_CTREE_NODE(clist->row_list);
2279              src_node != NULL;
2280              src_node = tmp) {
2281                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2282                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2283                 if (!src_msginfo) continue;
2284                 if (!src_msginfo->subject) continue;
2285
2286                 /* find attracting node */
2287                 dst_node = g_hash_table_lookup(subject_table,
2288                                                src_msginfo->subject);
2289
2290                 if (dst_node) {
2291                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2292
2293                         /* if the time difference is more than 20 days,
2294                            don't attract */
2295                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2296                             > 60 * 60 * 24 * 20)
2297                                 continue;
2298
2299                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2300                         if (src_node != sibling)
2301                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2302                 }
2303
2304                 g_hash_table_insert(subject_table,
2305                                     src_msginfo->subject, src_node);
2306         }
2307
2308         g_hash_table_destroy(subject_table);
2309
2310         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2311
2312         summary_thaw(summaryview);
2313
2314         debug_print("done.\n");
2315         STATUSBAR_POP(summaryview->mainwin);
2316
2317         main_window_cursor_normal(summaryview->mainwin);
2318 }
2319
2320 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2321                                       gpointer data)
2322 {
2323         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2324
2325         if (msginfo)
2326                 procmsg_msginfo_free(msginfo);
2327 }
2328
2329 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2330                                    gpointer data)
2331 {
2332         SummaryView *summaryview = data;
2333         MsgInfo *msginfo;
2334
2335         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2336
2337         if (MSG_IS_DELETED(msginfo->flags))
2338                 summaryview->deleted++;
2339
2340         summaryview->total_size += msginfo->size;
2341
2342         summary_set_row_marks(summaryview, node);
2343 }
2344
2345 static void summary_update_status(SummaryView *summaryview)
2346 {
2347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2348         GtkCTreeNode *node;
2349         MsgInfo *msginfo;
2350
2351         summaryview->total_size =
2352         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2353
2354         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2355              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2356                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2357
2358                 if (MSG_IS_DELETED(msginfo->flags))
2359                         summaryview->deleted++;
2360                 if (MSG_IS_MOVE(msginfo->flags))
2361                         summaryview->moved++;
2362                 if (MSG_IS_COPY(msginfo->flags))
2363                         summaryview->copied++;
2364                 summaryview->total_size += msginfo->size;
2365         }
2366 }
2367
2368 static void summary_status_show(SummaryView *summaryview)
2369 {
2370         gchar *str;
2371         gchar *del, *mv, *cp;
2372         gchar *sel;
2373         gchar *spc;
2374         gchar *itstr;
2375         GList *rowlist, *cur;
2376         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2377         off_t sel_size = 0, n_size = 0;
2378         MsgInfo *msginfo;
2379         gchar *name;
2380
2381         if (!summaryview->folder_item) {
2382                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2383                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2384                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2385                 toolbar_main_set_sensitive(summaryview->mainwin);
2386                 return;
2387         }
2388
2389         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2390         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2391                 msginfo = gtk_ctree_node_get_row_data
2392                         (GTK_CTREE(summaryview->ctree),
2393                          GTK_CTREE_NODE(cur->data));
2394                 if (msginfo) {
2395                         sel_size += msginfo->size;
2396                         n_selected++;
2397                 }
2398         }
2399
2400         if (summaryview->folder_item->hide_read_msgs
2401         || quicksearch_is_active(summaryview->quicksearch)) {
2402                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2403                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2404                         msginfo = gtk_ctree_node_get_row_data
2405                                 (GTK_CTREE(summaryview->ctree),
2406                                  GTK_CTREE_NODE(cur));
2407                         if (msginfo) {
2408                                 n_size += msginfo->size;
2409                                 n_total++;
2410                                 if (MSG_IS_NEW(msginfo->flags))
2411                                         n_new++;
2412                                 if (MSG_IS_UNREAD(msginfo->flags))
2413                                         n_unread++;
2414                         }
2415                 }
2416         } else {
2417                 n_new = summaryview->folder_item->new_msgs;
2418                 n_unread = summaryview->folder_item->unread_msgs;
2419                 n_total = summaryview->folder_item->total_msgs;
2420                 n_size = summaryview->total_size;
2421         }
2422
2423         name = folder_item_get_name(summaryview->folder_item);
2424         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2425         g_free(name);
2426
2427         if (summaryview->deleted)
2428                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2429         else
2430                 del = g_strdup("");
2431         if (summaryview->moved)
2432                 mv = g_strdup_printf(_("%s%d moved"),
2433                                      summaryview->deleted ? _(", ") : "",
2434                                      summaryview->moved);
2435         else
2436                 mv = g_strdup("");
2437         if (summaryview->copied)
2438                 cp = g_strdup_printf(_("%s%d copied"),
2439                                      summaryview->deleted ||
2440                                      summaryview->moved ? _(", ") : "",
2441                                      summaryview->copied);
2442         else
2443                 cp = g_strdup("");
2444
2445         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2446                 spc = "    ";
2447         else
2448                 spc = "";
2449
2450         if (n_selected) {
2451                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2452                 if (n_selected == 1)
2453                         itstr = g_strdup(_(" item selected"));
2454                 else
2455                         itstr = g_strdup(_(" items selected"));
2456         } else {
2457                 sel = g_strdup("");
2458                 itstr = g_strdup("");
2459         }
2460
2461         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2462                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2463                                                 itstr, sel, spc, del, mv, cp, NULL);
2464                 g_free(sel);
2465                 g_free(del);
2466                 g_free(mv);
2467                 g_free(cp);
2468                 g_free(itstr);
2469
2470                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2471                 g_free(str);
2472
2473                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2474
2475                                               n_new, n_unread, n_total,
2476                                               to_human_readable(n_size));
2477
2478                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2479                 g_free(str);
2480         } else {
2481                 gchar *ssize, *tsize;
2482                 if (n_selected) {
2483                         ssize = g_strdup(to_human_readable(sel_size));
2484                         tsize = g_strdup(to_human_readable(n_size));
2485                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2486                                 n_selected, n_total, ssize, tsize, n_unread);
2487                         g_free(ssize);
2488                         g_free(tsize);
2489                 } else
2490                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2491                                 n_new, n_unread, n_total, to_human_readable(n_size));
2492                 g_free(sel);
2493                 g_free(del);
2494                 g_free(mv);
2495                 g_free(cp);
2496                 g_free(itstr);
2497
2498                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2499                 g_free(str);
2500         }
2501
2502         summary_set_menu_sensitive(summaryview);
2503         toolbar_main_set_sensitive(summaryview->mainwin);
2504 }
2505
2506 static void summary_set_column_titles(SummaryView *summaryview)
2507 {
2508         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2509         FolderItem *item = summaryview->folder_item;
2510         GtkWidget *hbox;
2511         GtkWidget *label;
2512         GtkWidget *arrow;
2513         gint pos;
2514         const gchar *title;
2515         SummaryColumnType type;
2516         GtkJustification justify;
2517
2518         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2519                 SORT_BY_MARK,
2520                 SORT_BY_STATUS,
2521                 SORT_BY_MIME,
2522                 SORT_BY_SUBJECT,
2523                 SORT_BY_FROM,
2524                 SORT_BY_TO,
2525                 SORT_BY_DATE,
2526                 SORT_BY_SIZE,
2527                 SORT_BY_NUMBER,
2528                 SORT_BY_SCORE,
2529                 SORT_BY_LOCKED,
2530                 SORT_BY_TAGS
2531         };
2532
2533         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2534                 type = summaryview->col_state[pos].type;
2535
2536                 /* CLAWS: mime and unread are single char headers */
2537                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2538                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2539
2540                 switch (type) {
2541                 case S_COL_SUBJECT:
2542                 case S_COL_FROM:
2543                 case S_COL_TO:
2544                 case S_COL_DATE:
2545                 case S_COL_NUMBER:
2546                         if(type == S_COL_FROM && item != NULL &&
2547                                         FOLDER_SHOWS_TO_HDR(item) &&
2548                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2549                                 type = S_COL_TO;
2550                         if(type == S_COL_NUMBER)
2551                                 title = gettext(col_label[type]);
2552                         else
2553                                 title = prefs_common_translated_header_name(col_label[type]);
2554                         break;
2555                 default:
2556                         title = gettext(col_label[type]);
2557                 }
2558
2559                 if (type == S_COL_MIME) {
2560                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2561                         gtk_widget_show(label);
2562                         gtk_clist_set_column_widget(clist, pos, label);
2563                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2564                         continue;
2565                 } else if (type == S_COL_MARK) {
2566                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2567                         gtk_widget_show(label);
2568                         gtk_clist_set_column_widget(clist, pos, label);
2569                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2570                         continue;
2571                 } else if (type == S_COL_LOCKED) {
2572                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2573                         gtk_widget_show(label);
2574                         gtk_clist_set_column_widget(clist, pos, label);
2575                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2576                         continue;
2577                 } else if (type == S_COL_STATUS) {
2578                         gtk_clist_set_column_title(clist, pos, title);
2579                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2580                         continue;
2581                 }
2582
2583                 hbox  = gtk_hbox_new(FALSE, 4);
2584                 label = gtk_label_new(title);
2585 #ifdef MAEMO
2586         gtk_widget_set_size_request(hbox, -1, 20);
2587 #endif
2588
2589                 if (justify == GTK_JUSTIFY_RIGHT)
2590                         gtk_box_pack_end(GTK_BOX(hbox), label,
2591                                          FALSE, FALSE, 0);
2592                 else
2593                         gtk_box_pack_start(GTK_BOX(hbox), label,
2594                                            FALSE, FALSE, 0);
2595
2596                 if (summaryview->sort_key == sort_by[type]) {
2597                         arrow = gtk_arrow_new
2598                                 (summaryview->sort_type == SORT_ASCENDING
2599                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2600                                  GTK_SHADOW_IN);
2601                         if (justify == GTK_JUSTIFY_RIGHT)
2602                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2603                                                    FALSE, FALSE, 0);
2604                         else
2605                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2606                                                  FALSE, FALSE, 0);
2607                 }
2608
2609                 gtk_widget_show_all(hbox);
2610                 gtk_clist_set_column_widget(clist, pos, hbox);
2611         }
2612 }
2613
2614 void summary_reflect_tags_changes(SummaryView *summaryview)
2615 {
2616         GtkMenuShell *menu;
2617         GList *cur;
2618         GtkCTreeNode *node;
2619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2620         gboolean froze = FALSE;
2621         gboolean redisplay = FALSE;
2622
2623         /* re-create colorlabel submenu */
2624         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2625         g_return_if_fail(menu != NULL);
2626
2627         /* clear items. get item pointers. */
2628         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2629                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2630         }
2631         summary_tags_menu_create(summaryview, TRUE);
2632
2633         START_LONG_OPERATION(summaryview, TRUE);
2634         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2635              node = gtkut_ctree_node_next(ctree, node)) {
2636                 redisplay |= summary_set_row_tag(summaryview,
2637                                            node, TRUE, FALSE, 0);
2638         }
2639         END_LONG_OPERATION(summaryview);
2640         if (redisplay)
2641                 summary_redisplay_msg(summaryview);
2642 }
2643
2644
2645 void summary_reflect_prefs(void)
2646 {
2647         static gchar *last_font = NULL;
2648         gboolean update_font = TRUE;
2649         SummaryView *summaryview = NULL;
2650
2651         if (!mainwindow_get_mainwindow())
2652                 return;
2653         summaryview = mainwindow_get_mainwindow()->summaryview;
2654
2655         if (last_font && !strcmp(last_font, NORMAL_FONT))
2656                 update_font = FALSE;
2657
2658         g_free(last_font);
2659
2660         last_font = g_strdup(NORMAL_FONT);
2661
2662         if (update_font) {
2663                 bold_style = bold_marked_style = bold_deleted_style =
2664                         small_style = small_marked_style = small_deleted_style = NULL;
2665                 summary_set_fonts(summaryview);
2666         }
2667
2668         summary_set_column_titles(summaryview);
2669         summary_relayout(summaryview);
2670
2671         if (summaryview->folder_item)
2672                 summary_show(summaryview, summaryview->folder_item);
2673 }
2674
2675 void summary_sort(SummaryView *summaryview,
2676                   FolderSortKey sort_key, FolderSortType sort_type)
2677 {
2678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2679         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2680         GtkCListCompareFunc cmp_func = NULL;
2681         START_TIMING("");
2682         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2683                                        G_CALLBACK(summary_tree_expanded), summaryview);
2684         summary_freeze(summaryview);
2685
2686         switch (sort_key) {
2687         case SORT_BY_MARK:
2688                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2689                 break;
2690         case SORT_BY_STATUS:
2691                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2692                 break;
2693         case SORT_BY_MIME:
2694                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2695                 break;
2696         case SORT_BY_NUMBER:
2697                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2698                 break;
2699         case SORT_BY_SIZE:
2700                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2701                 break;
2702         case SORT_BY_DATE:
2703                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2704                 break;
2705         case SORT_BY_THREAD_DATE:
2706                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2707                 break;
2708         case SORT_BY_FROM:
2709                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2710                 break;
2711         case SORT_BY_SUBJECT:
2712                 if (summaryview->simplify_subject_preg)
2713                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2714                 else
2715                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2716                 break;
2717         case SORT_BY_SCORE:
2718                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2719                 break;
2720         case SORT_BY_LABEL:
2721                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2722                 break;
2723         case SORT_BY_TO:
2724                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2725                 break;
2726         case SORT_BY_LOCKED:
2727                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2728                 break;
2729         case SORT_BY_TAGS:
2730                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2731                 break;
2732         case SORT_BY_NONE:
2733                 break;
2734         default:
2735                 goto unlock;
2736         }
2737
2738         summaryview->sort_key = sort_key;
2739         summaryview->sort_type = sort_type;
2740
2741         summary_set_column_titles(summaryview);
2742         summary_set_menu_sensitive(summaryview);
2743
2744         /* allow fallback to don't sort */
2745         if (summaryview->sort_key == SORT_BY_NONE)
2746                 goto unlock;
2747
2748         if (cmp_func != NULL) {
2749                 debug_print("Sorting summary...");
2750                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2751
2752                 main_window_cursor_wait(summaryview->mainwin);
2753
2754                 gtk_clist_set_compare_func(clist, cmp_func);
2755
2756                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2757                 gtk_sctree_sort_recursive(ctree, NULL);
2758
2759                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2760
2761                 main_window_cursor_normal(summaryview->mainwin);
2762
2763                 debug_print("done.\n");
2764                 STATUSBAR_POP(summaryview->mainwin);
2765         }
2766 unlock:
2767         summary_thaw(summaryview);
2768         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2769                                        G_CALLBACK(summary_tree_expanded), summaryview);
2770         END_TIMING();
2771 }
2772
2773 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2774 {
2775         MsgInfo *msginfo = node->data;
2776         time_t *most_recent = (time_t *)data;
2777
2778         if (msginfo->date_t > *most_recent) {
2779                 *most_recent = msginfo->date_t;
2780         }
2781         return FALSE;
2782 }
2783
2784 static void summary_find_thread_age(GNode *gnode)
2785 {
2786         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2787         time_t most_recent;
2788
2789         if (!msginfo)
2790                 return;
2791         most_recent = msginfo->thread_date = msginfo->date_t;
2792
2793         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2794
2795         msginfo->thread_date = most_recent;
2796 }
2797
2798 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2799                                    GtkCTreeNode *cnode, gpointer data)
2800 {
2801         SummaryView *summaryview = (SummaryView *)data;
2802         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2803         gchar *text[N_SUMMARY_COLS];
2804         gint *col_pos = summaryview->col_pos;
2805         const gchar *msgid = msginfo->msgid;
2806         GHashTable *msgid_table = summaryview->msgid_table;
2807
2808         summary_set_header(summaryview, text, msginfo);
2809
2810         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2811                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2812 #define SET_TEXT(col) {                                         \
2813         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2814                                 text[col_pos[col]]);            \
2815 }
2816
2817         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2818                 SET_TEXT(S_COL_NUMBER);
2819         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2820                 SET_TEXT(S_COL_SCORE);
2821         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2822                 SET_TEXT(S_COL_SIZE);
2823         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2824                 SET_TEXT(S_COL_DATE);
2825         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2826                 SET_TEXT(S_COL_FROM);
2827         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2828                 SET_TEXT(S_COL_TO);
2829         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2830                 SET_TEXT(S_COL_TAGS);
2831
2832 #undef SET_TEXT
2833
2834         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2835         summary_set_marks_func(ctree, cnode, summaryview);
2836
2837         if (msgid && msgid[0] != '\0')
2838                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2839
2840         return TRUE;
2841 }
2842
2843 static void summary_set_ctree_from_list(SummaryView *summaryview,
2844                                         GSList *mlist)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         MsgInfo *msginfo;
2848         GtkCTreeNode *node = NULL;
2849         GHashTable *msgid_table;
2850         GHashTable *subject_table = NULL;
2851         GSList * cur;
2852         START_TIMING("");
2853
2854         if (!mlist) return;
2855
2856         debug_print("\tSetting summary from message data...\n");
2857         STATUSBAR_PUSH(summaryview->mainwin,
2858                        _("Setting summary from message data..."));
2859         gdk_flush();
2860
2861         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2862                                        G_CALLBACK(summary_tree_expanded), summaryview);
2863
2864         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2865         summaryview->msgid_table = msgid_table;
2866
2867         if (prefs_common.thread_by_subject) {
2868                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2869                 summaryview->subject_table = subject_table;
2870         } else {
2871                 summaryview->subject_table = NULL;
2872         }
2873
2874         if (prefs_common.use_addr_book)
2875                 start_address_completion(NULL);
2876
2877         if (summaryview->threaded) {
2878                 GNode *root, *gnode;
2879                 START_TIMING("threaded");
2880                 root = procmsg_get_thread_tree(mlist);
2881
2882
2883                 for (gnode = root->children; gnode != NULL;
2884                      gnode = gnode->next) {
2885                         summary_find_thread_age(gnode);
2886                         node = gtk_sctree_insert_gnode
2887                                 (ctree, NULL, node, gnode,
2888                                  summary_insert_gnode_func, summaryview);
2889                 }
2890
2891                 g_node_destroy(root);
2892
2893                 END_TIMING();
2894         } else {
2895                 gchar *text[N_SUMMARY_COLS];
2896                 START_TIMING("unthreaded");
2897                 cur = mlist;
2898                 for (; mlist != NULL; mlist = mlist->next) {
2899                         msginfo = (MsgInfo *)mlist->data;
2900
2901                         summary_set_header(summaryview, text, msginfo);
2902
2903                         node = gtk_sctree_insert_node
2904                                 (ctree, NULL, node, text, 2,
2905                                  NULL, NULL, NULL, NULL,
2906                                  FALSE, FALSE);
2907
2908                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2909                         summary_set_marks_func(ctree, node, summaryview);
2910
2911                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2912                                 g_hash_table_insert(msgid_table,
2913                                                     msginfo->msgid, node);
2914
2915                         if (prefs_common.thread_by_subject)
2916                                 subject_table_insert(subject_table,
2917                                              msginfo->subject,
2918                                              node);
2919                 }
2920                 mlist = cur;
2921                 END_TIMING();
2922         }
2923
2924         if (prefs_common.enable_hscrollbar &&
2925             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2926                 gint optimal_width;
2927
2928                 optimal_width = gtk_clist_optimal_column_width
2929                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2930                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2931                                            summaryview->col_pos[S_COL_SUBJECT],
2932                                            optimal_width);
2933         }
2934
2935         if (prefs_common.use_addr_book)
2936                 end_address_completion();
2937
2938         debug_print("done.\n");
2939         STATUSBAR_POP(summaryview->mainwin);
2940         if (debug_get_mode()) {
2941                 debug_print("\tmsgid hash table size = %d\n",
2942                             g_hash_table_size(msgid_table));
2943                 if (prefs_common.thread_by_subject)
2944                         debug_print("\tsubject hash table size = %d\n",
2945                             g_hash_table_size(subject_table));
2946         }
2947
2948         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2949
2950         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2951
2952         if (prefs_common.bold_unread) {
2953                 START_TIMING("bold_unread");
2954                 while (node) {
2955                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2956                         if (GTK_CTREE_ROW(node)->children)
2957                                 summary_set_row_marks(summaryview, node);
2958                         node = next;
2959                 }
2960                 END_TIMING();
2961         }
2962
2963         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2964                                        G_CALLBACK(summary_tree_expanded), summaryview);
2965         END_TIMING();
2966 }
2967
2968 static gchar *summary_complete_address(const gchar *addr)
2969 {
2970         gint count;
2971         gchar *res, *tmp, *email_addr;
2972
2973         if (addr == NULL)
2974                 return NULL;
2975
2976         Xstrdup_a(email_addr, addr, return NULL);
2977         extract_address(email_addr);
2978         if (!*email_addr)
2979                 return NULL;
2980
2981         /*
2982          * completion stuff must be already initialized
2983          */
2984         res = NULL;
2985         if (1 < (count = complete_address(email_addr))) {
2986                 tmp = get_complete_address(1);
2987                 res = procheader_get_fromname(tmp);
2988                 g_free(tmp);
2989         }
2990
2991         return res;
2992 }
2993
2994 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
2995                                MsgInfo *msginfo)
2996 {
2997         static gchar date_modified[80];
2998         static gchar col_score[11];
2999         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3000         gint *col_pos = summaryview->col_pos;
3001         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3002         gboolean should_swap = FALSE;
3003
3004         text[col_pos[S_COL_FROM]]   = "";
3005         text[col_pos[S_COL_TO]]     = "";
3006         text[col_pos[S_COL_SUBJECT]]= "";
3007         text[col_pos[S_COL_MARK]]   = "";
3008         text[col_pos[S_COL_STATUS]] = "";
3009         text[col_pos[S_COL_MIME]]   = "";
3010         text[col_pos[S_COL_LOCKED]] = "";
3011         text[col_pos[S_COL_DATE]]   = "";
3012         text[col_pos[S_COL_TAGS]]   = "";
3013         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3014                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3015         else
3016                 text[col_pos[S_COL_NUMBER]] = "";
3017
3018         /* slow! */
3019         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3020                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3021         else
3022                 text[col_pos[S_COL_SIZE]] = "";
3023
3024         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3025                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3026         else
3027                 text[col_pos[S_COL_SCORE]] = "";
3028
3029         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3030                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3031                 if (!tags_text) {
3032                         text[col_pos[S_COL_TAGS]] = "-";
3033                 } else {
3034                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3035                         tmp1[sizeof(tmp1)-1]='\0';
3036                         g_free(tags_text);
3037                         text[col_pos[S_COL_TAGS]] = tmp1;
3038                 }
3039         } else
3040                 text[col_pos[S_COL_TAGS]] = "";
3041
3042         /* slow! */
3043         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3044                 if (msginfo->date_t) {
3045                         procheader_date_get_localtime(date_modified,
3046                                                       sizeof(date_modified),
3047                                                       msginfo->date_t);
3048                         text[col_pos[S_COL_DATE]] = date_modified;
3049                 } else if (msginfo->date)
3050                         text[col_pos[S_COL_DATE]] = msginfo->date;
3051                 else
3052                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3053         }
3054
3055         if (prefs_common.swap_from && msginfo->from && msginfo->to
3056         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3057                 gchar *addr = NULL;
3058
3059                 addr = g_strdup(msginfo->from);
3060
3061                 if (addr) {
3062                         extract_address(addr);
3063                         if (account_find_from_address(addr)) {
3064                                 should_swap = TRUE;
3065                         }
3066                         g_free(addr);
3067                 }
3068         }
3069
3070         if (!prefs_common.use_addr_book) {
3071                 from_text = msginfo->fromname ?
3072                                 msginfo->fromname :
3073                                 _("(No From)");
3074         } else {
3075                 gchar *tmp = summary_complete_address(msginfo->from);
3076                 if (tmp) {
3077                         strncpy2(buf, tmp, sizeof(buf));
3078                         g_free(tmp);
3079                         from_text = buf;
3080                 } else {
3081                         from_text = (msginfo->fromname) ?
3082                                         msginfo->fromname:
3083                                         _("(No From)");
3084                 }
3085         }
3086
3087         to_text = msginfo->to ? msginfo->to :
3088                    (msginfo->cc ? msginfo->cc :
3089                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3090                      )
3091                    );
3092
3093         text[col_pos[S_COL_TO]] = to_text;
3094         if (!should_swap) {
3095                 text[col_pos[S_COL_FROM]] = from_text;
3096         } else {
3097                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3098                 tmp2[BUFFSIZE-1]='\0';
3099                 text[col_pos[S_COL_FROM]] = tmp2;
3100         }
3101
3102         if (summaryview->simplify_subject_preg != NULL)
3103                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3104                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3105                                         summaryview->simplify_subject_preg) :
3106                         _("(No Subject)");
3107         else
3108                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3109                         _("(No Subject)");
3110 }
3111
3112 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3113 {
3114         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3115 }
3116
3117 static gboolean defer_change(gpointer data);
3118 typedef struct _ChangeData {
3119         MsgInfo *info;
3120         gint op; /* 0, 1, 2 for unset, set, change */
3121         MsgPermFlags set_flags;
3122         MsgTmpFlags  set_tmp_flags;
3123         MsgPermFlags unset_flags;
3124         MsgTmpFlags  unset_tmp_flags;
3125 } ChangeData;
3126
3127 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3128 {
3129         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3130                 debug_print("flags: doing unset now\n");
3131                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3132         } else {
3133                 ChangeData *unset_data = g_new0(ChangeData, 1);
3134                 unset_data->info = msginfo;
3135                 unset_data->op = 0;
3136                 unset_data->unset_flags = flags;
3137                 unset_data->unset_tmp_flags = tmp_flags;
3138                 debug_print("flags: deferring unset\n");
3139                 g_timeout_add(100, defer_change, unset_data);
3140         }
3141 }
3142
3143 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3144 {
3145         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3146                 debug_print("flags: doing set now\n");
3147                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3148         } else {
3149                 ChangeData *set_data = g_new0(ChangeData, 1);
3150                 set_data->info = msginfo;
3151                 set_data->op = 1;
3152                 set_data->set_flags = flags;
3153                 set_data->set_tmp_flags = tmp_flags;
3154                 debug_print("flags: deferring set\n");
3155                 g_timeout_add(100, defer_change, set_data);
3156         }
3157 }
3158
3159 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3160                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3161                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3162 {
3163         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3164                 debug_print("flags: doing change now\n");
3165                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3166                         rem_flags, rem_tmp_flags);
3167         } else {
3168                 ChangeData *change_data = g_new0(ChangeData, 1);
3169                 change_data->info = msginfo;
3170                 change_data->op = 2;
3171                 change_data->set_flags = add_flags;
3172                 change_data->set_tmp_flags = add_tmp_flags;
3173                 change_data->unset_flags = rem_flags;
3174                 change_data->unset_tmp_flags = rem_tmp_flags;
3175                 debug_print("flags: deferring change\n");
3176                 g_timeout_add(100, defer_change, change_data);
3177         }
3178 }
3179
3180 gboolean defer_change(gpointer data)
3181 {
3182         ChangeData *chg = (ChangeData *)data;
3183         if (chg->info->folder && chg->info->folder->processing_pending) {
3184                 debug_print("flags: trying later\n");
3185                 return TRUE; /* try again */
3186         } else {
3187                 debug_print("flags: finally doing it\n");
3188                 switch(chg->op) {
3189                 case 0:
3190                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3191                         break;
3192                 case 1:
3193                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3194                         break;
3195                 case 2:
3196                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3197                                 chg->unset_flags, chg->unset_tmp_flags);
3198                         break;
3199                 default:
3200                         g_warning("shouldn't happen\n");
3201                 }
3202                 g_free(chg);
3203         }
3204         return FALSE;
3205 }
3206
3207 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3208                                       GtkCTreeNode *row)
3209 {
3210         g_return_if_fail(summaryview != NULL);
3211         g_return_if_fail(msginfo != NULL);
3212         g_return_if_fail(row != NULL);
3213
3214         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3215                 summary_msginfo_unset_flags
3216                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3217                 summary_set_row_marks(summaryview, row);
3218                 summary_status_show(summaryview);
3219         }
3220 }
3221
3222 typedef struct  {
3223         MsgInfo *msginfo;
3224         SummaryView *summaryview;
3225 } MarkAsReadData;
3226
3227 static int msginfo_mark_as_read_timeout(void *data)
3228 {
3229         MarkAsReadData *mdata = (MarkAsReadData *)data;
3230         if (!mdata)
3231                 return FALSE;
3232
3233         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3234                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3235                                      mdata->summaryview->selected);
3236
3237         g_free(mdata);
3238
3239         return FALSE;
3240 }
3241
3242 static void summary_display_msg_full(SummaryView *summaryview,
3243                                      GtkCTreeNode *row,
3244                                      gboolean new_window, gboolean all_headers)
3245 {
3246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3247         MsgInfo *msginfo;
3248         gint val;
3249         START_TIMING("");
3250         if (!new_window) {
3251                 if (summaryview->displayed == row)
3252                         return;
3253                 else if (summaryview->messageview)
3254                         summaryview->messageview->filtered = FALSE;
3255         }
3256         g_return_if_fail(row != NULL);
3257
3258         if (summary_is_locked(summaryview)) return;
3259         summary_lock(summaryview);
3260
3261         STATUSBAR_POP(summaryview->mainwin);
3262         GTK_EVENTS_FLUSH();
3263
3264         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3265
3266         g_return_if_fail(msginfo);
3267
3268         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3269                 MessageView *msgview;
3270
3271                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3272                 val = messageview_show(msgview, msginfo, all_headers);
3273         } else {
3274                 MessageView *msgview;
3275
3276                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3277                         if (summaryview->ext_messageview == NULL)
3278                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3279                         else
3280                                 gtkut_window_popup(summaryview->ext_messageview->window);
3281                         msgview = summaryview->ext_messageview;
3282                         summaryview->last_displayed = summaryview->displayed;
3283                         summaryview->displayed = row;
3284                         val = messageview_show(msgview, msginfo, all_headers);
3285                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3286                                 gtk_widget_grab_focus(summaryview->ctree);
3287                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3288                                 GTK_CLIST(summaryview->ctree)->focus_row);
3289                 } else {
3290                         msgview = summaryview->messageview;
3291                         summaryview->last_displayed = summaryview->displayed;
3292                         summaryview->displayed = row;
3293                         if (!messageview_is_visible(msgview)) {
3294                                 main_window_toggle_message_view(summaryview->mainwin);
3295                                 GTK_EVENTS_FLUSH();
3296                         }
3297                         val = messageview_show(msgview, msginfo, all_headers);
3298                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3299                                 gtk_widget_grab_focus(summaryview->ctree);
3300                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3301                                 GTK_CLIST(summaryview->ctree)->focus_row);
3302                 }
3303         }
3304
3305         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3306                 if (prefs_common.mark_as_read_delay) {
3307                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3308                         data->summaryview = summaryview;
3309                         data->msginfo = msginfo;
3310                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3311                                 msginfo_mark_as_read_timeout, data);
3312                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3313                         msginfo_mark_as_read(summaryview, msginfo, row);
3314                 }
3315         }
3316
3317         summary_set_menu_sensitive(summaryview);
3318         toolbar_main_set_sensitive(summaryview->mainwin);
3319         messageview_set_menu_sensitive(summaryview->messageview);
3320
3321         summary_unlock(summaryview);
3322         END_TIMING();
3323 }
3324
3325 void summary_display_msg_selected(SummaryView *summaryview,
3326                                   gboolean all_headers)
3327 {
3328         if (summary_is_locked(summaryview)) return;
3329         summaryview->displayed = NULL;
3330         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3331                                  all_headers);
3332 }
3333
3334 void summary_redisplay_msg(SummaryView *summaryview)
3335 {
3336         GtkCTreeNode *node;
3337
3338         if (summaryview->displayed) {
3339                 node = summaryview->displayed;
3340                 summaryview->displayed = NULL;
3341                 summary_display_msg(summaryview, node);
3342         }
3343 }
3344
3345 void summary_open_msg(SummaryView *summaryview)
3346 {
3347         if (!summaryview->selected) return;
3348
3349         /* CLAWS: if separate message view, don't open a new window
3350          * but rather use the current separated message view */
3351         summary_display_msg_full(summaryview, summaryview->selected,
3352                                  TRUE, FALSE);
3353 }
3354
3355 void summary_view_source(SummaryView * summaryview)
3356 {
3357         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3358         MsgInfo *msginfo;
3359         SourceWindow *srcwin;
3360
3361         if (!summaryview->selected) return;
3362
3363         srcwin = source_window_create();
3364         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3365         source_window_show_msg(srcwin, msginfo);
3366         source_window_show(srcwin);
3367 #ifdef MAEMO
3368         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3369         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3370 #endif
3371 }
3372
3373 void summary_reedit(SummaryView *summaryview)
3374 {
3375         MsgInfo *msginfo;
3376
3377         if (!summaryview->selected) return;
3378         if (!summaryview->folder_item) return;
3379         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3380                 return;
3381
3382         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3383                                               summaryview->selected);
3384         if (!msginfo) return;
3385
3386         compose_reedit(msginfo, FALSE);
3387 }
3388
3389 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3390 {
3391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3392         GtkCTreeNode *node;
3393
3394         if (summary_is_locked(summaryview)
3395         && !GTK_SCTREE(ctree)->selecting_range
3396         && summaryview->messageview->mimeview
3397         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3398         && summaryview->messageview->mimeview->textview->loading) {
3399                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3400                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3401
3402                 data->ctree = ctree;
3403                 data->row = NULL;
3404                 data->node = NULL;
3405                 data->type = type;
3406                 data->summaryview = summaryview;
3407                 debug_print("postponing open of message till end of load\n");
3408                 g_timeout_add(100, summary_select_retry, data);
3409                 return FALSE;
3410         }
3411         if (summary_is_locked(summaryview))
3412                 return FALSE;
3413         if (type == GTK_SCROLL_STEP_FORWARD) {
3414                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3415                 if (node)
3416                         gtkut_ctree_expand_parent_all(ctree, node);
3417                 else
3418                         return FALSE;
3419         } else {
3420                 if (summaryview->selected) {
3421                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3422                         if (!node) return FALSE;
3423                 }
3424         }
3425
3426         if (messageview_is_visible(summaryview->messageview))
3427                 summaryview->display_msg = TRUE;
3428
3429         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3430
3431         if (GTK_CLIST(ctree)->selection)
3432                 gtk_sctree_set_anchor_row
3433                         (GTK_SCTREE(ctree),
3434                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3435
3436         return TRUE;
3437 }
3438
3439 void summary_toggle_view(SummaryView *summaryview)
3440 {
3441         if (prefs_common.layout_mode == SMALL_LAYOUT)
3442                 return;
3443         if (!messageview_is_visible(summaryview->messageview) &&
3444             summaryview->selected)
3445                 summary_display_msg(summaryview,
3446                                     summaryview->selected);
3447         else
3448                 main_window_toggle_message_view(summaryview->mainwin);
3449 }
3450
3451 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3452                                                 GtkCTreeNode *node)
3453 {
3454         MsgInfo *msginfo;
3455
3456         if (node) {
3457                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3458                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3459                         return TRUE;
3460                 node = GTK_CTREE_ROW(node)->children;
3461         } else
3462                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3463
3464         while (node) {
3465                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3466                         return TRUE;
3467                 node = GTK_CTREE_ROW(node)->sibling;
3468         }
3469
3470         return FALSE;
3471 }
3472
3473 static gboolean summary_have_unread_children(SummaryView *summaryview,
3474                                              GtkCTreeNode *node)
3475 {
3476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3477
3478         if (!node) return FALSE;
3479
3480         node = GTK_CTREE_ROW(node)->children;
3481
3482         while (node) {
3483                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3484                         return TRUE;
3485                 node = GTK_CTREE_ROW(node)->sibling;
3486         }
3487         return FALSE;
3488 }
3489
3490 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3491 {
3492         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3493         GtkStyle *style = NULL;
3494         MsgInfo *msginfo;
3495         MsgFlags flags;
3496         gint *col_pos = summaryview->col_pos;
3497
3498         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3499         if (!msginfo) return;
3500
3501         flags = msginfo->flags;
3502
3503         gtk_ctree_node_set_foreground(ctree, row, NULL);
3504
3505         /* set new/unread column */
3506         if (MSG_IS_IGNORE_THREAD(flags)) {
3507                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3508                                           ignorethreadxpm, ignorethreadxpmmask);
3509         } else if (MSG_IS_WATCH_THREAD(flags)) {
3510                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3511                                           watchthreadxpm, watchthreadxpmmask);
3512         } else if (MSG_IS_SPAM(flags)) {
3513                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3514                                           spamxpm, spamxpmmask);
3515         } else if (MSG_IS_NEW(flags)) {
3516                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3517                                           newxpm, newxpmmask);
3518         } else if (MSG_IS_UNREAD(flags)) {
3519                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3520                                           unreadxpm, unreadxpmmask);
3521         } else if (MSG_IS_REPLIED(flags)) {
3522                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3523                                           repliedxpm, repliedxpmmask);
3524         } else if (MSG_IS_FORWARDED(flags)) {
3525                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3526                                           forwardedxpm, forwardedxpmmask);
3527         } else {
3528                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3529                                         "");
3530         }
3531
3532         if (prefs_common.bold_unread &&
3533             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3534              (!GTK_CTREE_ROW(row)->expanded &&
3535               GTK_CTREE_ROW(row)->children &&
3536               summary_have_unread_children(summaryview, row))))
3537                 style = bold_style;
3538
3539         /* set mark column */
3540         if (MSG_IS_DELETED(flags)) {
3541                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3542                                           deletedxpm, deletedxpmmask);
3543                 if (style)
3544                         style = bold_deleted_style;
3545                 else {
3546                         style = small_deleted_style;
3547                 }
3548                         gtk_ctree_node_set_foreground
3549                                 (ctree, row, &summaryview->color_dim);
3550         } else if (MSG_IS_MARKED(flags)) {
3551                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3552                                           markxpm, markxpmmask);
3553         } else if (MSG_IS_MOVE(flags)) {
3554                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3555                                           movedxpm, movedxpmmask);
3556                 if (style)
3557                         style = bold_marked_style;
3558                 else {
3559                         style = small_marked_style;
3560                 }
3561                         gtk_ctree_node_set_foreground
3562                                 (ctree, row, &summaryview->color_marked);
3563         } else if (MSG_IS_COPY(flags)) {
3564                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3565                                           copiedxpm, copiedxpmmask);
3566                 if (style)
3567                         style = bold_marked_style;
3568                 else {
3569                         style = small_marked_style;
3570                 }
3571                         gtk_ctree_node_set_foreground
3572                                 (ctree, row, &summaryview->color_marked);
3573         } else {
3574                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3575         }
3576
3577         if (MSG_IS_LOCKED(flags)) {
3578                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3579                                           lockedxpm, lockedxpmmask);
3580         }
3581         else {
3582                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3583         }
3584
3585         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3587                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3588         } else if (MSG_IS_SIGNED(flags)) {
3589                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3590                                           gpgsignedxpm, gpgsignedxpmmask);
3591         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3592                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3593                                           clipkeyxpm, clipkeyxpmmask);
3594         } else if (MSG_IS_ENCRYPTED(flags)) {
3595                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3596                                           keyxpm, keyxpmmask);
3597         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3598                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3599                                           clipxpm, clipxpmmask);
3600         } else {
3601                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3602         }
3603         if (!style)
3604                 style = small_style;
3605
3606         gtk_ctree_node_set_row_style(ctree, row, style);
3607
3608         if (MSG_GET_COLORLABEL(flags))
3609                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3610 }
3611
3612 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3613 {
3614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3615         MsgInfo *msginfo;
3616
3617         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3618         g_return_if_fail(msginfo);
3619         if (MSG_IS_DELETED(msginfo->flags))
3620                 summaryview->deleted--;
3621         if (MSG_IS_MOVE(msginfo->flags))
3622                 summaryview->moved--;
3623         if (MSG_IS_COPY(msginfo->flags))
3624                 summaryview->copied--;
3625
3626         procmsg_msginfo_set_to_folder(msginfo, NULL);
3627         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3628                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3629         summary_set_row_marks(summaryview, row);
3630         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3631 }
3632
3633 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3634 {
3635         gboolean changed = FALSE;
3636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3637         MsgInfo *msginfo;
3638
3639         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3640         g_return_if_fail(msginfo);
3641         if (MSG_IS_DELETED(msginfo->flags))
3642                 summaryview->deleted--;
3643         if (MSG_IS_MOVE(msginfo->flags)) {
3644                 summaryview->moved--;
3645                 changed = TRUE;
3646         }
3647         if (MSG_IS_COPY(msginfo->flags)) {
3648                 summaryview->copied--;
3649                 changed = TRUE;
3650         }
3651         procmsg_msginfo_set_to_folder(msginfo, NULL);
3652         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3653                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3654
3655         summary_set_row_marks(summaryview, row);
3656         debug_print("Message %d is locked\n", msginfo->msgnum);
3657 }
3658
3659 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3660 {
3661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3662         MsgInfo *msginfo;
3663
3664         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3665         g_return_if_fail(msginfo);
3666         if (!MSG_IS_LOCKED(msginfo->flags))
3667                 return;
3668         procmsg_msginfo_set_to_folder(msginfo, NULL);
3669         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3670         summary_set_row_marks(summaryview, row);
3671         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3672 }
3673
3674 void summary_mark(SummaryView *summaryview)
3675 {
3676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3677         GList *cur;
3678         gboolean froze = FALSE;
3679
3680         START_LONG_OPERATION(summaryview, FALSE);
3681         folder_item_set_batch(summaryview->folder_item, TRUE);
3682         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3683                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3684         folder_item_set_batch(summaryview->folder_item, FALSE);
3685         END_LONG_OPERATION(summaryview);
3686
3687         summary_status_show(summaryview);
3688 }
3689
3690 static void summary_mark_row_as_read(SummaryView *summaryview,
3691                                      GtkCTreeNode *row)
3692 {
3693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3694         MsgInfo *msginfo;
3695
3696         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3697         g_return_if_fail(msginfo);
3698
3699         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3700                 return;
3701
3702         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3703         summary_set_row_marks(summaryview, row);
3704         debug_print("Message %d is marked as read\n",
3705                 msginfo->msgnum);
3706 }
3707
3708 void summary_mark_as_read(SummaryView *summaryview)
3709 {
3710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3711         GList *cur;
3712         gboolean froze = FALSE;
3713
3714         START_LONG_OPERATION(summaryview, FALSE);
3715         folder_item_set_batch(summaryview->folder_item, TRUE);
3716         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3717                 summary_mark_row_as_read(summaryview,
3718                                          GTK_CTREE_NODE(cur->data));
3719         folder_item_set_batch(summaryview->folder_item, FALSE);
3720         END_LONG_OPERATION(summaryview);
3721
3722         summary_status_show(summaryview);
3723 }
3724
3725 void summary_msgs_lock(SummaryView *summaryview)
3726 {
3727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3728         GList *cur;
3729         gboolean froze = FALSE;
3730
3731         START_LONG_OPERATION(summaryview, FALSE);
3732         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3733                 summary_lock_row(summaryview,
3734                                          GTK_CTREE_NODE(cur->data));
3735         END_LONG_OPERATION(summaryview);
3736
3737         summary_status_show(summaryview);
3738 }
3739
3740 void summary_msgs_unlock(SummaryView *summaryview)
3741 {
3742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3743         GList *cur;
3744         gboolean froze = FALSE;
3745
3746         START_LONG_OPERATION(summaryview, FALSE);
3747         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3748                 summary_unlock_row(summaryview,
3749                                    GTK_CTREE_NODE(cur->data));
3750         END_LONG_OPERATION(summaryview);
3751
3752         summary_status_show(summaryview);
3753 }
3754
3755 void summary_mark_all_read(SummaryView *summaryview)
3756 {
3757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3758         GtkCTreeNode *node;
3759         AlertValue val;
3760         gboolean froze = FALSE;
3761
3762         if (prefs_common.ask_mark_all_read) {
3763                 val = alertpanel_full(_("Mark all as read"),
3764                         _("Do you really want to mark all mails in this "
3765                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3766                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3767
3768                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3769                         return;
3770                 else if (val & G_ALERTDISABLE)
3771                         prefs_common.ask_mark_all_read = FALSE;
3772         }
3773
3774         START_LONG_OPERATION(summaryview, TRUE);
3775         folder_item_set_batch(summaryview->folder_item, TRUE);
3776         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3777              node = gtkut_ctree_node_next(ctree, node))
3778                 summary_mark_row_as_read(summaryview, node);
3779         folder_item_set_batch(summaryview->folder_item, FALSE);
3780         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3781              node = gtkut_ctree_node_next(ctree, node)) {
3782                 if (!GTK_CTREE_ROW(node)->expanded)
3783                         summary_set_row_marks(summaryview, node);
3784         }
3785         END_LONG_OPERATION(summaryview);
3786
3787         summary_status_show(summaryview);
3788 }
3789
3790 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3791 {
3792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3793         GList *cur;
3794         gboolean is_spam = action;
3795         GSList *msgs = NULL;
3796         gboolean immediate_exec = prefs_common.immediate_exec;
3797         gboolean moved = FALSE;
3798         gboolean froze = FALSE;
3799
3800         prefs_common.immediate_exec = FALSE;
3801
3802         START_LONG_OPERATION(summaryview, FALSE);
3803
3804         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3805                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3806                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3807                 if (msginfo)
3808                         msgs = g_slist_prepend(msgs, msginfo);
3809         }
3810
3811         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3812                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3813                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3814                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3815                         if (!msginfo)
3816                                 continue;
3817                         if (is_spam) {
3818                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3819                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3820                                         summary_move_row_to(summaryview, row,
3821                                                         procmsg_spam_get_folder(msginfo));
3822                                         moved = TRUE;
3823                                 }
3824                         } else {
3825                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3826                         }
3827                         summaryview->display_msg = prefs_common.always_show_msg;
3828
3829                         summary_set_row_marks(summaryview, row);
3830                 }
3831         } else {
3832                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3833         }
3834
3835         prefs_common.immediate_exec = immediate_exec;
3836
3837         END_LONG_OPERATION(summaryview);
3838
3839         if (prefs_common.immediate_exec && moved) {
3840                 summary_execute(summaryview);
3841         }
3842
3843         if (!moved && msgs) {
3844                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3845                 toolbar_set_learn_button
3846                         (summaryview->mainwin->toolbar,
3847                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3848         }
3849         g_slist_free(msgs);
3850
3851         summary_status_show(summaryview);
3852 }
3853
3854
3855 static void summary_mark_row_as_unread(SummaryView *summaryview,
3856                                        GtkCTreeNode *row)
3857 {
3858         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3859         MsgInfo *msginfo;
3860
3861         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3862         g_return_if_fail(msginfo);
3863         if (MSG_IS_DELETED(msginfo->flags)) {
3864                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3865                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3866                 summaryview->deleted--;
3867         }
3868
3869         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3870         debug_print("Message %d is marked as unread\n",
3871                 msginfo->msgnum);
3872
3873         summary_set_row_marks(summaryview, row);
3874 }
3875
3876 void summary_mark_as_unread(SummaryView *summaryview)
3877 {
3878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3879         GList *cur;
3880         gboolean froze = FALSE;
3881
3882         START_LONG_OPERATION(summaryview, FALSE);
3883         folder_item_set_batch(summaryview->folder_item, TRUE);
3884         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3885                 cur = cur->next)
3886                 summary_mark_row_as_unread(summaryview,
3887                                            GTK_CTREE_NODE(cur->data));
3888         folder_item_set_batch(summaryview->folder_item, FALSE);
3889         END_LONG_OPERATION(summaryview);
3890
3891         summary_status_show(summaryview);
3892 }
3893
3894 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3895 {
3896         GList * cur;
3897         gboolean found;
3898
3899         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3900
3901         case F_NEWS:
3902
3903                 /*
3904                   security : checks if one the accounts correspond to
3905                   the author of the post
3906                 */
3907
3908                 found = FALSE;
3909                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3910                         PrefsAccount * account;
3911                         gchar * from_name;
3912
3913                         account = cur->data;
3914                         if (account->name && *account->name)
3915                                 from_name =
3916                                         g_strdup_printf("%s <%s>",
3917                                                         account->name,
3918                                                         account->address);
3919                         else
3920                                 from_name =
3921                                         g_strdup_printf("%s",
3922                                                         account->address);
3923
3924                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3925                                 g_free(from_name);
3926                                 found = TRUE;
3927                                 break;
3928                         }
3929                         g_free(from_name);
3930                 }
3931
3932                 if (!found) {
3933                         alertpanel_error(_("You're not the author of the article.\n"));
3934                 }
3935
3936                 return found;
3937
3938         default:
3939                 return TRUE;
3940         }
3941 }
3942
3943 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3944 {
3945         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3946         MsgInfo *msginfo;
3947
3948         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3949         g_return_if_fail(msginfo);
3950
3951         if (MSG_IS_LOCKED(msginfo->flags)) return;
3952
3953         if (MSG_IS_DELETED(msginfo->flags)) return;
3954
3955         if (MSG_IS_MOVE(msginfo->flags))
3956                 summaryview->moved--;
3957         if (MSG_IS_COPY(msginfo->flags))
3958                 summaryview->copied--;
3959
3960         procmsg_msginfo_set_to_folder(msginfo, NULL);
3961         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3962                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3963         summaryview->deleted++;
3964
3965         if (!prefs_common.immediate_exec &&
3966             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3967                 summary_set_row_marks(summaryview, row);
3968
3969         debug_print("Message %s/%d is set to delete\n",
3970                     msginfo->folder->path, msginfo->msgnum);
3971 }
3972
3973 void summary_cancel(SummaryView *summaryview)
3974 {
3975         MsgInfo * msginfo;
3976
3977         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3978                                               summaryview->selected);
3979         if (!msginfo) return;
3980
3981         if (!check_permission(summaryview, msginfo))
3982                 return;
3983
3984         news_cancel_article(summaryview->folder_item->folder, msginfo);
3985
3986         if (summary_is_locked(summaryview)) return;
3987
3988         summary_lock(summaryview);
3989
3990         summary_freeze(summaryview);
3991
3992         summary_update_status(summaryview);
3993         summary_status_show(summaryview);
3994
3995         summary_thaw(summaryview);
3996
3997         summary_unlock(summaryview);
3998 }
3999
4000 void summary_delete(SummaryView *summaryview)
4001 {
4002         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4003         FolderItem *item = summaryview->folder_item;
4004         GList *cur;
4005         GtkCTreeNode *sel_last = NULL;
4006         GtkCTreeNode *node;
4007         AlertValue aval;
4008         MsgInfo *msginfo;
4009         gboolean froze = FALSE;
4010
4011         if (!item) return;
4012
4013         if (summary_is_locked(summaryview)) return;
4014
4015         if (!summaryview->folder_item) return;
4016
4017         if (!prefs_common.live_dangerously) {
4018                 gchar *buf = NULL;
4019                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4020                 buf = g_strdup_printf(ngettext(
4021                         "Do you really want to delete the selected message?",
4022                         "Do you really want to delete the %d selected messages?", num),
4023                         num);
4024                 aval = alertpanel(_("Delete message(s)"),
4025                                   buf,
4026                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4027                 g_free(buf);
4028                 if (aval != G_ALERTALTERNATE) return;
4029         }
4030
4031         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4032              cur = cur->next) {
4033                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4034                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4035                 if (msginfo && msginfo->total_size != 0 &&
4036                     msginfo->size != (off_t)msginfo->total_size)
4037                         partial_mark_for_delete(msginfo);
4038         }
4039
4040         main_window_cursor_wait(summaryview->mainwin);
4041
4042         /* next code sets current row focus right. We need to find a row
4043          * that is not deleted. */
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4047                 sel_last = GTK_CTREE_NODE(cur->data);
4048                 summary_delete_row(summaryview, sel_last);
4049         }
4050         folder_item_set_batch(summaryview->folder_item, FALSE);
4051         END_LONG_OPERATION(summaryview);
4052
4053         node = summary_find_next_msg(summaryview, sel_last);
4054         if (!node)
4055                 node = summary_find_prev_msg(summaryview, sel_last);
4056
4057         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4058
4059         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4060                 summary_execute(summaryview);
4061                 /* after deleting, the anchor may be at an invalid row
4062                  * so reset it to the node we found earlier */
4063                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4064         } else
4065                 summary_status_show(summaryview);
4066
4067
4068         main_window_cursor_normal(summaryview->mainwin);
4069 }
4070
4071 void summary_delete_trash(SummaryView *summaryview)
4072 {
4073         FolderItem *to_folder = NULL;
4074         PrefsAccount *ac;
4075         if (!summaryview->folder_item ||
4076             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4077
4078         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4079                 to_folder = account_get_special_folder(ac, F_TRASH);
4080
4081         if (to_folder == NULL)
4082                 to_folder = summaryview->folder_item->folder->trash;
4083
4084         if (to_folder == NULL || to_folder == summaryview->folder_item
4085             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4086                 summary_delete(summaryview);
4087         else
4088                 summary_move_selected_to(summaryview, to_folder);
4089 }
4090
4091
4092 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4093 {
4094         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4095         MsgInfo *msginfo;
4096
4097         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4098         g_return_if_fail(msginfo);
4099         if (MSG_IS_DELETED(msginfo->flags))
4100                 summaryview->deleted--;
4101         if (MSG_IS_MOVE(msginfo->flags))
4102                 summaryview->moved--;
4103         if (MSG_IS_COPY(msginfo->flags))
4104                 summaryview->copied--;
4105
4106         procmsg_msginfo_set_to_folder(msginfo, NULL);
4107         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4108                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4109         summary_set_row_marks(summaryview, row);
4110
4111         debug_print("Message %s/%d is unmarked\n",
4112                     msginfo->folder->path, msginfo->msgnum);
4113 }
4114
4115 void summary_unmark(SummaryView *summaryview)
4116 {
4117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4118         GList *cur;
4119         gboolean froze = FALSE;
4120
4121         START_LONG_OPERATION(summaryview, FALSE);
4122         folder_item_set_batch(summaryview->folder_item, TRUE);
4123         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4124                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4125         folder_item_set_batch(summaryview->folder_item, FALSE);
4126         END_LONG_OPERATION(summaryview);
4127
4128         summary_status_show(summaryview);
4129 }
4130
4131 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4132                                 FolderItem *to_folder)
4133 {
4134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4135         MsgInfo *msginfo;
4136
4137         g_return_if_fail(to_folder != NULL);
4138
4139         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4140         g_return_if_fail(msginfo);
4141         if (MSG_IS_LOCKED(msginfo->flags))
4142                 return;
4143
4144         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4145         if (MSG_IS_DELETED(msginfo->flags))
4146                 summaryview->deleted--;
4147         if (MSG_IS_COPY(msginfo->flags)) {
4148                 summaryview->copied--;
4149         }
4150         if (!MSG_IS_MOVE(msginfo->flags)) {
4151                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4152                         MSG_COPY | MSG_MOVE_DONE);
4153                 summaryview->moved++;
4154         } else {
4155                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4156         }
4157
4158         if (!prefs_common.immediate_exec) {
4159                 summary_set_row_marks(summaryview, row);
4160         }
4161
4162         debug_print("Message %d is set to move to %s\n",
4163                     msginfo->msgnum, to_folder->path);
4164 }
4165
4166 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4167 {
4168         GList *cur;
4169         GtkCTreeNode *sel_last = NULL;
4170         gboolean froze = FALSE;
4171
4172         if (!to_folder) return;
4173         if (!summaryview->folder_item ||
4174             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4175
4176         if (summary_is_locked(summaryview)) return;
4177
4178         if (summaryview->folder_item == to_folder) {
4179                 alertpanel_error(_("Destination is same as current folder."));
4180                 return;
4181         }
4182
4183         if (to_folder->no_select) {
4184                 alertpanel_error(_("The destination folder can only be used to "
4185                                    "store subfolders."));
4186                 return;
4187         }
4188
4189         START_LONG_OPERATION(summaryview, FALSE);
4190
4191         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4192              cur != NULL && cur->data != NULL; cur = cur->next) {
4193                 sel_last = GTK_CTREE_NODE(cur->data);
4194                 summary_move_row_to
4195                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4196         }
4197         END_LONG_OPERATION(summaryview);
4198
4199         summaryview->display_msg = prefs_common.always_show_msg;
4200
4201         if (prefs_common.immediate_exec) {
4202                 summary_execute(summaryview);
4203         } else {
4204                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4205                 if (!node)
4206                         node = summary_find_prev_msg(summaryview, sel_last);
4207                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4208                 summary_status_show(summaryview);
4209         }
4210
4211         if (!summaryview->selected) { /* this was the last message */
4212                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4213                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4214                 if (node)
4215                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4216         }
4217
4218 }
4219
4220 void summary_move_to(SummaryView *summaryview)
4221 {
4222         FolderItem *to_folder;
4223
4224         if (!summaryview->folder_item ||
4225             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4226
4227         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4228                                          FOLDER_SEL_MOVE, NULL);
4229         summary_move_selected_to(summaryview, to_folder);
4230 }
4231
4232 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4233                                 FolderItem *to_folder)
4234 {
4235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4236         MsgInfo *msginfo;
4237
4238         g_return_if_fail(to_folder != NULL);
4239
4240         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4241         g_return_if_fail(msginfo);
4242         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4243         if (MSG_IS_DELETED(msginfo->flags))
4244                 summaryview->deleted--;
4245         if (MSG_IS_MOVE(msginfo->flags)) {
4246                 summaryview->moved--;
4247         }
4248
4249         if (!MSG_IS_COPY(msginfo->flags)) {
4250                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4251                         MSG_MOVE | MSG_MOVE_DONE);
4252                 summaryview->copied++;
4253         } else {
4254                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4255         }
4256         if (!prefs_common.immediate_exec) {
4257                 summary_set_row_marks(summaryview, row);
4258         }
4259
4260         debug_print("Message %d is set to copy to %s\n",
4261                     msginfo->msgnum, to_folder->path);
4262 }
4263
4264 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4265 {
4266         GList *cur;
4267         gboolean froze = FALSE;
4268
4269         if (!to_folder) return;
4270         if (!summaryview->folder_item) return;
4271
4272         if (summary_is_locked(summaryview)) return;
4273
4274         if (summaryview->folder_item == to_folder) {
4275                 alertpanel_error
4276                         (_("Destination to copy is same as current folder."));
4277                 return;
4278         }
4279
4280         if (to_folder->no_select) {
4281                 alertpanel_error(_("The destination folder can only be used to "
4282                                    "store subfolders."));
4283                 return;
4284         }
4285
4286         START_LONG_OPERATION(summaryview, FALSE);
4287
4288         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4289              cur != NULL && cur->data != NULL; cur = cur->next)
4290                 summary_copy_row_to
4291                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4292
4293         END_LONG_OPERATION(summaryview);
4294
4295         if (prefs_common.immediate_exec)
4296                 summary_execute(summaryview);
4297         else {
4298                 summary_status_show(summaryview);
4299         }
4300 }
4301
4302 void summary_copy_to(SummaryView *summaryview)
4303 {
4304         FolderItem *to_folder;
4305
4306         if (!summaryview->folder_item) return;
4307
4308         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4309                                          FOLDER_SEL_COPY, NULL);
4310         summary_copy_selected_to(summaryview, to_folder);
4311 }
4312
4313 void summary_add_address(SummaryView *summaryview)
4314 {
4315         MsgInfo *msginfo, *full_msginfo;
4316         gchar *from;
4317         GtkWidget *image = NULL;
4318         GdkPixbuf *picture = NULL;
4319
4320         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4321                                               summaryview->selected);
4322         if (!msginfo || !msginfo->from)
4323                 return;
4324
4325         Xstrdup_a(from, msginfo->from, return);
4326         eliminate_address_comment(from);
4327         extract_address(from);
4328
4329         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4330         if (full_msginfo &&
4331             full_msginfo->extradata &&
4332             full_msginfo->extradata->face) {
4333                 image = face_get_from_header(full_msginfo->extradata->face);
4334         }
4335 #if HAVE_LIBCOMPFACE
4336         else if (full_msginfo &&
4337                  full_msginfo->extradata &&
4338                  full_msginfo->extradata->xface) {
4339                 image = xface_get_from_header(full_msginfo->extradata->xface,
4340                                 &summaryview->ctree->style->white,
4341                                 summaryview->mainwin->window->window);
4342         }
4343 #endif
4344         procmsg_msginfo_free(full_msginfo);
4345         if (image)
4346                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4347
4348         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4349
4350         if (image)
4351                 gtk_widget_destroy(image);
4352 }
4353
4354 void summary_select_all(SummaryView *summaryview)
4355 {
4356         if (!summaryview->folder_item) return;
4357
4358         summary_lock(summaryview);
4359         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4360         summary_unlock(summaryview);
4361         summary_status_show(summaryview);
4362 }
4363
4364 void summary_unselect_all(SummaryView *summaryview)
4365 {
4366         summary_lock(summaryview);
4367         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4368         summary_unlock(summaryview);
4369         summary_status_show(summaryview);
4370 }
4371
4372 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4373 {
4374         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4375         GtkCTreeNode *node = NULL;
4376         gboolean froze = FALSE;
4377         GList *cur = NULL;
4378         GList *copy = NULL;
4379         if (!GTK_CLIST(summaryview->ctree)->selection)
4380                 return;
4381
4382
4383         START_LONG_OPERATION(summaryview, FALSE);
4384         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4385         for (cur = copy; cur != NULL && cur->data != NULL;
4386              cur = cur->next) {
4387                 node = GTK_CTREE_NODE(cur->data);
4388                 if (!node)
4389                         continue;
4390                 while (GTK_CTREE_ROW(node)->parent != NULL)
4391                         node = GTK_CTREE_ROW(node)->parent;
4392
4393                 gtk_ctree_select_recursive(ctree, node);
4394         }
4395         g_list_free(copy);
4396         END_LONG_OPERATION(summaryview);
4397
4398         if (delete_thread) {
4399                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4400                         summary_delete(summaryview);
4401                 else
4402                         summary_delete_trash(summaryview);
4403         }
4404         summary_status_show(summaryview);
4405 }
4406
4407 void summary_save_as(SummaryView *summaryview)
4408 {
4409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4410         MsgInfo *msginfo;
4411         gchar *filename = NULL;
4412         gchar *src, *dest;
4413         gchar *tmp;
4414
4415         AlertValue aval = 0;
4416
4417         if (!summaryview->selected) return;
4418         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4419         if (!msginfo) return;
4420
4421         if (msginfo->subject) {
4422                 Xstrdup_a(filename, msginfo->subject, return);
4423                 subst_for_filename(filename);
4424         }
4425         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4426                 gchar *oldstr = filename;
4427                 filename = conv_codeset_strdup(filename,
4428                                                conv_get_locale_charset_str(),
4429                                                CS_UTF_8);
4430                 if (!filename) {
4431                         g_warning("summary_save_as(): failed to convert character set.");
4432                         filename = g_strdup(oldstr);
4433                 }
4434                 dest = filesel_select_file_save(_("Save as"), filename);
4435                 g_free(filename);
4436         } else
4437                 dest = filesel_select_file_save(_("Save as"), filename);
4438         filename = NULL;
4439         if (!dest) return;
4440         if (is_file_exist(dest)) {
4441                 aval = alertpanel(_("Append or Overwrite"),
4442                                   _("Append or overwrite existing file?"),
4443                                   _("_Append"), _("_Overwrite"),
4444                                   GTK_STOCK_CANCEL);
4445                 if (aval != 0 && aval != 1)
4446                         return;
4447         }
4448
4449         src = procmsg_get_message_file(msginfo);
4450         tmp = g_path_get_basename(dest);
4451
4452         if ( aval==0 ) { /* append */
4453                 if (append_file(src, dest, TRUE) < 0)
4454                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4455         } else { /* overwrite */
4456                 if (copy_file(src, dest, TRUE) < 0)
4457                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4458         }
4459         g_free(src);
4460
4461         /*
4462          * If two or more msgs are selected,
4463          * append them to the output file.
4464          */
4465         if (GTK_CLIST(ctree)->selection->next) {
4466                 GList *item;
4467                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4468                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4469                         if (!msginfo) break;
4470                         src = procmsg_get_message_file(msginfo);
4471                         if (append_file(src, dest, TRUE) < 0)
4472                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4473                 }
4474                 g_free(src);
4475         }
4476         g_free(dest);
4477         g_free(tmp);
4478 }
4479
4480 void summary_print(SummaryView *summaryview)
4481 {
4482         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4483 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4484         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4485         MsgInfo *msginfo;
4486         gchar *cmdline = NULL;
4487         gchar *p;
4488 #endif
4489         GList *cur;
4490         gchar *msg = g_strdup_printf(_("You are about to print %d "
4491                                        "messages, one by one. Do you "
4492                                        "want to continue?"),
4493                                        g_list_length(clist->selection));
4494         if (g_list_length(clist->selection) > 9
4495         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4496             != G_ALERTALTERNATE) {
4497                 g_free(msg);
4498                 return;
4499         }
4500         g_free(msg);
4501
4502         if (clist->selection == NULL) return;
4503 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4504         cmdline = input_dialog(_("Print"),
4505                                _("Enter the print command line:\n"
4506                                  "('%s' will be replaced with file name)"),
4507                                prefs_common.print_cmd);
4508         if (!cmdline) return;
4509         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4510             strchr(p + 2, '%')) {
4511                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4512                                  cmdline);
4513                 g_free(cmdline);
4514                 return;
4515         }
4516         for (cur = clist->selection;
4517              cur != NULL && cur->data != NULL;
4518              cur = cur->next) {
4519                 msginfo = gtk_ctree_node_get_row_data
4520                         (ctree, GTK_CTREE_NODE(cur->data));
4521                 if (msginfo)
4522                         procmsg_print_message(msginfo, cmdline);
4523         }
4524
4525         g_free(cmdline);
4526 #else
4527         for (cur = clist->selection;
4528              cur != NULL && cur->data != NULL;
4529              cur = cur->next) {
4530                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4531                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4532                                         GTK_CTREE(summaryview->ctree),
4533                                         node);
4534                 gint sel_start = -1, sel_end = -1, partnum = 0;
4535
4536                 if (node == summaryview->displayed) {
4537                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4538                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4539                                 &sel_start, &sel_end);
4540                 }
4541                 messageview_print(msginfo, summaryview->messageview->all_headers,
4542                         sel_start, sel_end, partnum);
4543         }
4544 #endif
4545 }
4546
4547 gboolean summary_execute(SummaryView *summaryview)
4548 {
4549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4550         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4551         GtkCTreeNode *node, *next;
4552         GtkCTreeNode *new_selected = NULL;
4553         gint move_val = -1;
4554
4555         if (!summaryview->folder_item) return FALSE;
4556
4557         if (summary_is_locked(summaryview)) return FALSE;
4558         summary_lock(summaryview);
4559
4560         summary_freeze(summaryview);
4561
4562         main_window_cursor_wait(summaryview->mainwin);
4563
4564         if (summaryview->threaded)
4565                 summary_unthread_for_exec(summaryview);
4566
4567         folder_item_update_freeze();
4568         move_val = summary_execute_move(summaryview);
4569         summary_execute_copy(summaryview);
4570         summary_execute_delete(summaryview);
4571
4572         node = GTK_CTREE_NODE(clist->row_list);
4573         for (; node != NULL; node = next) {
4574                 next = gtkut_ctree_node_next(ctree, node);
4575                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4576
4577                 if (node == summaryview->displayed) {
4578                         messageview_clear(summaryview->messageview);
4579                         summaryview->displayed = NULL;
4580                 }
4581                 if (GTK_CTREE_ROW(node)->children != NULL) {
4582                         next = NULL;
4583                         if (GTK_CTREE_ROW(node)->sibling) {
4584                                 next = GTK_CTREE_ROW(node)->sibling;
4585                         } else {
4586                                 GtkCTreeNode *parent = NULL;
4587                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4588                                      parent = GTK_CTREE_ROW(parent)->parent) {
4589                                         if (GTK_CTREE_ROW(parent)->sibling) {
4590                                                 next = GTK_CTREE_ROW(parent)->sibling;
4591                                         }
4592                                 }
4593                         }
4594                 }
4595
4596                 if (!new_selected &&
4597                     gtkut_ctree_node_is_selected(ctree, node)) {
4598                         summary_unselect_all(summaryview);
4599                         new_selected = summary_find_next_msg(summaryview, node);
4600                         if (!new_selected)
4601                                 new_selected = summary_find_prev_msg
4602                                         (summaryview, node);
4603                 }
4604
4605                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4606         }
4607
4608         folder_item_update_thaw();
4609
4610         if (new_selected) {
4611                 summary_unlock(summaryview);
4612                 gtk_sctree_select
4613                         (GTK_SCTREE(ctree), new_selected);
4614                 summary_lock(summaryview);
4615         }
4616
4617         if (summaryview->threaded) {
4618                 summary_thread_build(summaryview);
4619                 summary_thread_init(summaryview);
4620         }
4621
4622         summary_thaw(summaryview);
4623
4624         summaryview->selected = clist->selection ?
4625                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4626
4627         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4628                 menu_set_insensitive_all
4629                         (GTK_MENU_SHELL(summaryview->popupmenu));
4630                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4631         } else
4632                 gtk_widget_grab_focus(summaryview->ctree);
4633
4634         summary_update_status(summaryview);
4635         summary_status_show(summaryview);
4636
4637         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4638
4639         summary_unlock(summaryview);
4640
4641         main_window_cursor_normal(summaryview->mainwin);
4642
4643         if (move_val < 0)
4644                 summary_show(summaryview, summaryview->folder_item);
4645         return TRUE;
4646 }
4647
4648 static gint summary_execute_move(SummaryView *summaryview)
4649 {
4650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4651         GSList *cur;
4652         gint val = -1;
4653         /* search moving messages and execute */
4654         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4655                                 summaryview);
4656
4657         if (summaryview->mlist) {
4658                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4659                         summaryview->msginfo_update_callback_id);
4660                 val = procmsg_move_messages(summaryview->mlist);
4661                 summaryview->msginfo_update_callback_id =
4662                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4663                         summary_update_msg, (gpointer) summaryview);
4664
4665                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4666                         procmsg_msginfo_free((MsgInfo *)cur->data);
4667                 g_slist_free(summaryview->mlist);
4668                 summaryview->mlist = NULL;
4669                 return val;
4670         }
4671         return 0;
4672 }
4673
4674 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4675                                       gpointer data)
4676 {
4677         SummaryView *summaryview = data;
4678         MsgInfo *msginfo;
4679
4680         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4681
4682         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4683                 summaryview->mlist =
4684                         g_slist_prepend(summaryview->mlist, msginfo);
4685                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4686
4687                 if (msginfo->msgid && *msginfo->msgid &&
4688                     node == g_hash_table_lookup(summaryview->msgid_table,
4689                                                 msginfo->msgid))
4690                         g_hash_table_remove(summaryview->msgid_table,
4691                                             msginfo->msgid);
4692                 if (prefs_common.thread_by_subject &&
4693                     msginfo->subject && *msginfo->subject &&
4694                     node == subject_table_lookup(summaryview->subject_table,
4695                                                  msginfo->subject)) {
4696                         subject_table_remove(summaryview->subject_table,
4697                                              msginfo->subject);
4698                 }
4699         }
4700 }
4701
4702 static void summary_execute_copy(SummaryView *summaryview)
4703 {
4704         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4705
4706         /* search copying messages and execute */
4707         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4708                 summaryview->msginfo_update_callback_id);
4709         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4710                                 summaryview);
4711
4712         if (summaryview->mlist) {
4713                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4714                 procmsg_copy_messages(summaryview->mlist);
4715
4716                 g_slist_free(summaryview->mlist);
4717                 summaryview->mlist = NULL;
4718         }
4719         summaryview->msginfo_update_callback_id =
4720                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4721                         summary_update_msg, (gpointer) summaryview);
4722 }
4723
4724 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4725                                       gpointer data)
4726 {
4727         SummaryView *summaryview = data;
4728         MsgInfo *msginfo;
4729
4730         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4731
4732         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4733                 summaryview->mlist =
4734                         g_slist_prepend(summaryview->mlist, msginfo);
4735
4736                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4737                 summary_set_row_marks(summaryview, node);
4738         }
4739 }
4740
4741 static void summary_execute_delete(SummaryView *summaryview)
4742 {
4743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4744         GSList *cur;
4745
4746         /* search deleting messages and execute */
4747         gtk_ctree_pre_recursive
4748                 (ctree, NULL, summary_execute_delete_func, summaryview);
4749
4750         if (!summaryview->mlist) return;
4751
4752         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4753                 summaryview->msginfo_update_callback_id);
4754
4755         folder_item_remove_msgs(summaryview->folder_item,
4756                                 summaryview->mlist);
4757
4758         summaryview->msginfo_update_callback_id =
4759                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4760                         summary_update_msg, (gpointer) summaryview);
4761         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4762                 procmsg_msginfo_free((MsgInfo *)cur->data);
4763
4764         g_slist_free(summaryview->mlist);
4765         summaryview->mlist = NULL;
4766 }
4767
4768 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4769                                         gpointer data)
4770 {
4771         SummaryView *summaryview = data;
4772         MsgInfo *msginfo;
4773
4774         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4775
4776         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4777                 summaryview->mlist =
4778                         g_slist_prepend(summaryview->mlist, msginfo);
4779                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4780
4781                 if (msginfo->msgid && *msginfo->msgid &&
4782                     node == g_hash_table_lookup(summaryview->msgid_table,
4783                                                 msginfo->msgid)) {
4784                         g_hash_table_remove(summaryview->msgid_table,
4785                                             msginfo->msgid);
4786                 }
4787                 if (prefs_common.thread_by_subject &&
4788                     msginfo->subject && *msginfo->subject &&
4789                     node == subject_table_lookup(summaryview->subject_table,
4790                                                  msginfo->subject)) {
4791                         subject_table_remove(summaryview->subject_table,
4792                                              msginfo->subject);
4793                 }
4794         }
4795 }
4796
4797 /* thread functions */
4798
4799 void summary_thread_build(SummaryView *summaryview)
4800 {
4801         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4802         GtkCTreeNode *node;
4803         GtkCTreeNode *next;
4804         GtkCTreeNode *parent;
4805         MsgInfo *msginfo;
4806         GSList *reflist;
4807
4808         summary_lock(summaryview);
4809
4810         debug_print("Building threads...");
4811         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4812         main_window_cursor_wait(summaryview->mainwin);
4813
4814         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4815                                        G_CALLBACK(summary_tree_expanded), summaryview);
4816         summary_freeze(summaryview);
4817
4818         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4819         while (node) {
4820                 next = GTK_CTREE_ROW(node)->sibling;
4821
4822                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4823
4824                 parent = NULL;
4825
4826                 if (msginfo && msginfo->inreplyto) {
4827                         parent = g_hash_table_lookup(summaryview->msgid_table,
4828                                                      msginfo->inreplyto);
4829
4830                         if (!parent && msginfo->references) {
4831                                 for (reflist = msginfo->references;
4832                                      reflist != NULL; reflist = reflist->next)
4833                                         if ((parent = g_hash_table_lookup
4834                                                 (summaryview->msgid_table,
4835                                                  reflist->data)))
4836                                                 break;
4837                         }
4838                 }
4839
4840                 if (prefs_common.thread_by_subject && parent == NULL) {
4841                         parent = subject_table_lookup
4842                                 (summaryview->subject_table,
4843                                  msginfo->subject);
4844                 }
4845
4846                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4847                         gtk_ctree_move(ctree, node, parent, NULL);
4848                 }
4849
4850                 node = next;
4851         }
4852
4853         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4854
4855         summary_thaw(summaryview);
4856         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4857                                          G_CALLBACK(summary_tree_expanded), summaryview);
4858
4859         debug_print("done.\n");
4860         STATUSBAR_POP(summaryview->mainwin);
4861         main_window_cursor_normal(summaryview->mainwin);
4862
4863         summaryview->threaded = TRUE;
4864
4865         summary_unlock(summaryview);
4866 }
4867
4868 static void summary_thread_init(SummaryView *summaryview)
4869 {
4870         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4871         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4872         GtkCTreeNode *next;
4873         START_TIMING("");
4874         if (!summaryview->thread_collapsed) {
4875                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4876                                        G_CALLBACK(summary_tree_expanded), summaryview);
4877                 while (node) {
4878                         next = GTK_CTREE_ROW(node)->sibling;
4879                         if (GTK_CTREE_ROW(node)->children)
4880                                 gtk_ctree_expand_recursive(ctree, node);
4881                         node = next;
4882                 }
4883                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4884                                        G_CALLBACK(summary_tree_expanded), summaryview);
4885         }
4886         END_TIMING();
4887 }
4888
4889 static void summary_unthread_for_exec(SummaryView *summaryview)
4890 {
4891         GtkCTreeNode *node;
4892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4893         gboolean froze = FALSE;
4894
4895         debug_print("Unthreading for execution...");
4896
4897         START_LONG_OPERATION(summaryview, TRUE);
4898         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4899              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4900                 summary_unthread_for_exec_func(ctree, node, summaryview);
4901         }
4902
4903         END_LONG_OPERATION(summaryview);
4904
4905         debug_print("done.\n");
4906 }
4907
4908 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4909                                            gpointer data)
4910 {
4911         MsgInfo *msginfo;
4912         GtkCTreeNode *top_parent;
4913         GtkCTreeNode *child;
4914         GtkCTreeNode *sibling;
4915         SummaryView * summaryview = (SummaryView *)data;
4916         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4917
4918         if (!msginfo ||
4919             (!MSG_IS_MOVE(msginfo->flags) &&
4920              !MSG_IS_DELETED(msginfo->flags)))
4921                 return;
4922         child = GTK_CTREE_ROW(node)->children;
4923         if (!child) return;
4924
4925         if (node == summaryview->selected)
4926                 summaryview->selected = NULL;
4927         if (node == summaryview->displayed)
4928                 summaryview->displayed = NULL;
4929
4930         for (top_parent = node;
4931              GTK_CTREE_ROW(top_parent)->parent != NULL;
4932              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4933                 ;
4934         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4935
4936         GTK_SCTREE(ctree)->sorting = TRUE;
4937         while (child != NULL) {
4938                 GtkCTreeNode *next_child;
4939                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4940
4941                 next_child = GTK_CTREE_ROW(child)->sibling;
4942
4943                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4944                         gtk_ctree_move(ctree, child,
4945                                 NULL,
4946                                 sibling);
4947                 } else {
4948                         if (child == summaryview->displayed) {
4949                                 messageview_clear(summaryview->messageview);
4950                                 summaryview->displayed = NULL;
4951                         }
4952                         if (child == summaryview->selected) {
4953                                 messageview_clear(summaryview->messageview);
4954                                 summaryview->selected = NULL;
4955                         }
4956                 }
4957                 child = next_child;
4958         }
4959         GTK_SCTREE(ctree)->sorting = FALSE;
4960 }
4961
4962 void summary_expand_threads(SummaryView *summaryview)
4963 {
4964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4965         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4966
4967         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4968                                        G_CALLBACK(summary_tree_expanded), summaryview);
4969         summary_freeze(summaryview);
4970
4971         while (node) {
4972                 if (GTK_CTREE_ROW(node)->children) {
4973                         gtk_ctree_expand(ctree, node);
4974                         summary_set_row_marks(summaryview, node);
4975                 }
4976                 node = GTK_CTREE_NODE_NEXT(node);
4977         }
4978
4979         summary_thaw(summaryview);
4980         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4981                                          G_CALLBACK(summary_tree_expanded), summaryview);
4982
4983         summaryview->thread_collapsed = FALSE;
4984
4985         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4986 }
4987
4988 void summary_collapse_threads(SummaryView *summaryview)
4989 {
4990         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4991         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4992
4993         summary_freeze(summaryview);
4994
4995         while (node) {
4996                 if (GTK_CTREE_ROW(node)->children)
4997                         gtk_ctree_collapse(ctree, node);
4998                 node = GTK_CTREE_ROW(node)->sibling;
4999         }
5000
5001         summary_thaw(summaryview);
5002
5003         summaryview->thread_collapsed = TRUE;
5004
5005         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5006 }
5007
5008 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5009 {
5010         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5011 }
5012
5013 static gboolean summary_filter_get_mode(void)
5014 /* ask what to do w/ them: skip them, apply them regardless to the account,
5015    use the current account */
5016 {
5017         /* TODO: eventually also propose to use the current folder's default account,
5018            if it is set */
5019         /* TODO: eventually allow to select the account to use from a optmenu */
5020
5021         GtkWidget *vbox;
5022         GtkWidget *account_rules_skip;
5023         GtkWidget *account_rules_force;
5024         GtkWidget *account_rules_user_current;
5025         AlertValue val;
5026
5027         vbox = gtk_vbox_new (FALSE, 0);
5028
5029         account_rules_skip = gtk_radio_button_new_with_label
5030                                                         (NULL, _("Skip these rules"));
5031         account_rules_force = gtk_radio_button_new_with_label_from_widget
5032                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5033                                                         _("Apply these rules regardless of the account they belong to"));
5034         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5035                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5036                                                         _("Apply these rules if they apply to the current account"));
5037         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5038         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5039         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5040         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5041                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5042                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5043         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5044                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5045                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5046         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5047                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5048                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5049         switch (prefs_common.apply_per_account_filtering_rules) {
5050         case FILTERING_ACCOUNT_RULES_SKIP:
5051                 gtk_toggle_button_set_active(
5052                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5053                 break;
5054         case FILTERING_ACCOUNT_RULES_FORCE:
5055                 gtk_toggle_button_set_active(
5056                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5057                 break;
5058         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5059                 gtk_toggle_button_set_active(
5060                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5061                 break;
5062         }
5063
5064         val = alertpanel_with_widget(
5065                         _("Filtering"),
5066                         _("There are some filtering rules that belong to an account.\n"
5067                           "Please choose what to do with these rules:"),
5068                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5069
5070         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5071                 return FALSE;
5072         } else if (val & G_ALERTDISABLE)
5073                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5074
5075         return TRUE;
5076 }
5077
5078 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5079 {
5080         GSList *mlist = NULL, *cur_list;
5081         summary_lock(summaryview);
5082
5083         /* are there any per-account filtering rules? */
5084         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5085                 filtering_peek_per_account_rules(filtering_rules)) {
5086
5087                 if (summary_filter_get_mode() == FALSE) {
5088                         summary_unlock(summaryview);
5089                         return;
5090                 }
5091         }
5092
5093         folder_item_update_freeze();
5094
5095         debug_print("filtering...");
5096         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5097         main_window_cursor_wait(summaryview->mainwin);
5098
5099         summary_freeze(summaryview);
5100
5101         if (selected_only) {
5102                 GList *cur;
5103
5104                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5105                      cur != NULL && cur->data != NULL; cur = cur->next) {
5106                         mlist = g_slist_prepend(mlist,
5107                                  procmsg_msginfo_new_ref(
5108                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5109                 }
5110                 mlist = g_slist_reverse(mlist);
5111         } else {
5112                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5113         }
5114         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5115                 summary_filter_func((MsgInfo *)cur_list->data);
5116         }
5117         filtering_move_and_copy_msgs(mlist);
5118         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5119                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5120         }
5121         g_slist_free(mlist);
5122
5123         summary_thaw(summaryview);
5124
5125         folder_item_update_thaw();
5126         debug_print("done.\n");
5127         STATUSBAR_POP(summaryview->mainwin);
5128         main_window_cursor_normal(summaryview->mainwin);
5129
5130         summary_unlock(summaryview);
5131
5132         /*
5133          * CLAWS: summary_show() only valid after having a lock. ideally
5134          * we want the lock to be context aware...
5135          */
5136         summary_show(summaryview, summaryview->folder_item);
5137 }
5138
5139 static void summary_filter_func(MsgInfo *msginfo)
5140 {
5141         MailFilteringData mail_filtering_data;
5142
5143         mail_filtering_data.msginfo = msginfo;
5144         mail_filtering_data.msglist = NULL;
5145         mail_filtering_data.filtered = NULL;
5146         mail_filtering_data.unfiltered = NULL;
5147         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5148                 return;
5149
5150         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5151                         FILTERING_MANUALLY, NULL);
5152 }
5153
5154 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5155                                  PrefsFilterType type, gint processing_rule)
5156 {
5157         gchar *header = NULL;
5158         gchar *key = NULL;
5159
5160         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5161
5162         if (processing_rule) {
5163                 if (item == NULL)
5164                         prefs_filtering_open(&pre_global_processing,
5165                                              _("Processing rules to apply before folder rules"),
5166                                              MANUAL_ANCHOR_PROCESSING,
5167                                              header, key, FALSE);
5168                 else
5169                         prefs_filtering_open(&item->prefs->processing,
5170                                              _("Processing configuration"),
5171                                              MANUAL_ANCHOR_PROCESSING,
5172                                              header, key, FALSE);
5173         }
5174         else {
5175                 prefs_filtering_open(&filtering_rules,
5176                                 _("Filtering configuration"),
5177                                 MANUAL_ANCHOR_FILTERING,
5178                                 header, key, TRUE);
5179         }
5180
5181         g_free(header);
5182         g_free(key);
5183 }
5184
5185 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5186                          gint processing_rule)
5187 {
5188         MsgInfo *msginfo;
5189         FolderItem * item;
5190
5191         if (!summaryview->selected) return;
5192
5193         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5194                                               summaryview->selected);
5195         if (!msginfo) return;
5196
5197         item = summaryview->folder_item;
5198         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5199 }
5200
5201 /* color label */
5202
5203 #define N_COLOR_LABELS colorlabel_get_color_count()
5204
5205 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5206                                                      gpointer data)
5207 {
5208         guint color = GPOINTER_TO_UINT(data);
5209         SummaryView *summaryview;
5210
5211         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5212         g_return_if_fail(summaryview != NULL);
5213
5214         /* "dont_toggle" state set? */
5215         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5216                                 "dont_toggle"))
5217                 return;
5218
5219         summary_set_colorlabel(summaryview, color, NULL);
5220 }
5221
5222 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5223  * for the messsage; not the color index */
5224 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5225                                   guint labelcolor)
5226 {
5227         GdkColor color;
5228         GtkStyle *style, *prev_style, *ctree_style;
5229         MsgInfo *msginfo;
5230         gint color_index;
5231
5232         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5233         g_return_if_fail(msginfo);
5234
5235         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5236         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5237         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5238
5239         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5240                 if (!prev_style) return;
5241                 style = gtk_style_copy(prev_style);
5242                 color = ctree_style->fg[GTK_STATE_NORMAL];
5243                 style->fg[GTK_STATE_NORMAL] = color;
5244                 color = ctree_style->fg[GTK_STATE_SELECTED];
5245                 style->fg[GTK_STATE_SELECTED] = color;
5246         } else {
5247                 if (prev_style)
5248                         style = gtk_style_copy(prev_style);
5249                 else
5250                         style = gtk_style_copy(ctree_style);
5251                 color = colorlabel_get_color(color_index);
5252                 style->fg[GTK_STATE_NORMAL] = color;
5253                 /* get the average of label color and selected fg color
5254                    for visibility */
5255                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5256                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5257                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5258         }
5259
5260         gtk_ctree_node_set_row_style(ctree, node, style);
5261         gtk_style_unref(style);
5262 }
5263
5264 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5265 {
5266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5267         MsgInfo *msginfo;
5268
5269         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5270         g_return_if_fail(msginfo);
5271
5272         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5273                                         MSG_CLABEL_FLAG_MASK, 0);
5274         summary_set_row_marks(summaryview, row);
5275 }
5276
5277 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5278                             GtkWidget *widget)
5279 {
5280         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5281         GList *cur;
5282         gboolean froze = FALSE;
5283
5284         START_LONG_OPERATION(summaryview, FALSE);
5285         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5286                 summary_set_row_colorlabel(summaryview,
5287                                            GTK_CTREE_NODE(cur->data), labelcolor);
5288         END_LONG_OPERATION(summaryview);
5289 }
5290
5291 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5292 {
5293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5294         MsgInfo *msginfo;
5295         gchar *tags_str = NULL;
5296         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5297         g_return_val_if_fail(msginfo, FALSE);
5298
5299         procmsg_msginfo_update_tags(msginfo, set, id);
5300
5301
5302         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5303                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5304                 gtk_ctree_node_set_text(ctree, row,
5305                                 summaryview->col_pos[S_COL_TAGS],
5306                                 tags_str?tags_str:"-");
5307                 g_free(tags_str);
5308         }
5309
5310         summary_set_row_marks(summaryview, row);
5311         if (row == summaryview->displayed) {
5312                 return TRUE;
5313         }
5314         return FALSE;
5315 }
5316
5317 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5318                             GtkWidget *widget)
5319 {
5320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5321         GList *cur;
5322         gboolean set = tag_id > 0;
5323         gint real_id = set? tag_id:-tag_id;
5324         gboolean froze = FALSE;
5325         gboolean redisplay = FALSE;
5326         START_LONG_OPERATION(summaryview, FALSE);
5327         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5328                 redisplay |= summary_set_row_tag(summaryview,
5329                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5330         }
5331         END_LONG_OPERATION(summaryview);
5332         if (redisplay)
5333                 summary_redisplay_msg(summaryview);
5334 }
5335
5336 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5337                                                      gpointer data)
5338 {
5339         gint id = GPOINTER_TO_INT(data);
5340         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5341         SummaryView *summaryview;
5342
5343         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5344         g_return_if_fail(summaryview != NULL);
5345
5346         /* "dont_toggle" state set? */
5347         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5348                                 "dont_toggle"))
5349                 return;
5350
5351         if (!set)
5352                 id = -id;
5353         summary_set_tag(summaryview, id, NULL);
5354 }
5355
5356 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5357                                                           gpointer data)
5358 {
5359         SummaryView *summaryview;
5360         GtkMenuShell *menu;
5361         GtkCheckMenuItem **items;
5362         gint n;
5363         GList *cur, *sel;
5364
5365         summaryview = (SummaryView *)data;
5366         g_return_if_fail(summaryview != NULL);
5367
5368         sel = GTK_CLIST(summaryview->ctree)->selection;
5369         if (!sel) return;
5370
5371         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5372
5373         g_return_if_fail(menu != NULL);
5374
5375         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5376
5377         /* NOTE: don't return prematurely because we set the "dont_toggle"
5378          * state for check menu items */
5379         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5380                           GINT_TO_POINTER(1));
5381
5382         /* clear items. get item pointers. */
5383         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5384                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5385                         gtk_check_menu_item_set_active
5386                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5387                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5388                         n++;
5389                 }
5390         }
5391
5392         if (n == (N_COLOR_LABELS + 1)) {
5393                 /* iterate all messages and set the state of the appropriate
5394                  * items */
5395                 for (; sel != NULL; sel = sel->next) {
5396                         MsgInfo *msginfo;
5397                         gint clabel;
5398
5399                         msginfo = gtk_ctree_node_get_row_data
5400                                 (GTK_CTREE(summaryview->ctree),
5401                                  GTK_CTREE_NODE(sel->data));
5402                         if (msginfo) {
5403                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5404                                 if (!items[clabel]->active)
5405                                         gtk_check_menu_item_set_active
5406                                                 (items[clabel], TRUE);
5407                         }
5408                 }
5409         } else
5410                 g_warning("invalid number of color elements (%d)\n", n);
5411
5412         /* reset "dont_toggle" state */
5413         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5414                           GINT_TO_POINTER(0));
5415 }
5416
5417 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5418 {
5419         GtkWidget *label_menuitem;
5420         GtkWidget *menu;
5421         GtkWidget *item;
5422         gint i;
5423
5424         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5425                                                    "/Color label");
5426         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5427                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5428                            summaryview);
5429         gtk_widget_show(label_menuitem);
5430
5431         menu = gtk_menu_new();
5432
5433         /* create sub items. for the menu item activation callback we pass the
5434          * index of label_colors[] as data parameter. for the None color we
5435          * pass an invalid (high) value. also we attach a data pointer so we
5436          * can always get back the SummaryView pointer. */
5437
5438         item = gtk_check_menu_item_new_with_label(_("None"));
5439         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5440         g_signal_connect(G_OBJECT(item), "activate",
5441                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5442                            GUINT_TO_POINTER(0));
5443         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5444         gtk_widget_show(item);
5445
5446         gtk_widget_add_accelerator(item, "activate",
5447                                    summaryview->popupfactory->accel_group,
5448                                    GDK_0, GDK_CONTROL_MASK,
5449                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5450
5451         item = gtk_menu_item_new();
5452         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5453         gtk_widget_show(item);
5454
5455         /* create pixmap/label menu items */
5456         for (i = 0; i < N_COLOR_LABELS; i++) {
5457                 item = colorlabel_create_check_color_menu_item(
5458                         i, refresh, SUMMARY_COLORMENU);
5459                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5460                 g_signal_connect(G_OBJECT(item), "activate",
5461                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5462                                  GUINT_TO_POINTER(i + 1));
5463                 g_object_set_data(G_OBJECT(item), "summaryview",
5464                                   summaryview);
5465                 gtk_widget_show(item);
5466         }
5467
5468         gtk_widget_show(menu);
5469         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5470         summaryview->colorlabel_menu = menu;
5471 }
5472
5473 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5474                                                           gpointer data)
5475 {
5476         GtkMenuShell *menu;
5477         GList *cur;
5478         GList *sel;
5479         GHashTable *menu_table = g_hash_table_new_full(
5480                                         g_direct_hash,
5481                                         g_direct_equal,
5482                                         NULL, NULL);
5483         GHashTable *menu_allsel_table = g_hash_table_new_full(
5484                                         g_direct_hash,
5485                                         g_direct_equal,
5486                                         NULL, NULL);
5487         gint sel_len;
5488         SummaryView *summaryview = (SummaryView *)data;
5489         g_return_if_fail(summaryview != NULL);
5490
5491         sel = GTK_CLIST(summaryview->ctree)->selection;
5492         if (!sel) return;
5493
5494         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5495         g_return_if_fail(menu != NULL);
5496
5497         /* NOTE: don't return prematurely because we set the "dont_toggle"
5498          * state for check menu items */
5499         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5500                           GINT_TO_POINTER(1));
5501
5502         /* clear items. get item pointers. */
5503         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5504                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5505                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5506                                 "tag_id"));
5507                         gtk_check_menu_item_set_active
5508                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5509
5510                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5511                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5512                 }
5513         }
5514
5515         /* iterate all messages and set the state of the appropriate
5516          * items */
5517         sel_len = 0;
5518         for (; sel != NULL; sel = sel->next) {
5519                 MsgInfo *msginfo;
5520                 GSList *tags = NULL;
5521                 gint id;
5522                 GtkCheckMenuItem *item;
5523                 msginfo = gtk_ctree_node_get_row_data
5524                         (GTK_CTREE(summaryview->ctree),
5525                          GTK_CTREE_NODE(sel->data));
5526                 sel_len++;
5527                 if (msginfo) {
5528                         tags =  msginfo->tags;
5529                         if (!tags)
5530                                 continue;
5531
5532                         for (; tags; tags = tags->next) {
5533                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5534                                 id = GPOINTER_TO_INT(tags->data);
5535                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5536                                 if (item && !item->active) {
5537                                         gtk_check_menu_item_set_active
5538                                                 (item, TRUE);
5539                                 }
5540                                 num_checked++;
5541                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5542                         }
5543                 }
5544         }
5545
5546         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5547                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5548                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5549                                 "tag_id"));
5550                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5551                         if (num_checked < sel_len && num_checked > 0)
5552                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5553                         else
5554                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5555                 }
5556         }
5557         g_hash_table_destroy(menu_table);
5558         g_hash_table_destroy(menu_allsel_table);
5559         /* reset "dont_toggle" state */
5560         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5561                           GINT_TO_POINTER(0));
5562
5563 }
5564
5565 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5566                                                      gpointer data)
5567 {
5568         SummaryView *summaryview;
5569
5570         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5571         g_return_if_fail(summaryview != NULL);
5572
5573         /* "dont_toggle" state set? */
5574         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5575                                 "dont_toggle"))
5576                 return;
5577
5578         tag_apply_open(summary_get_selection(summaryview));
5579 }
5580
5581 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5582 {
5583         GtkWidget *label_menuitem;
5584         GtkWidget *menu;
5585         GtkWidget *item;
5586         GSList *cur = tags_get_list();
5587         GSList *orig = cur;
5588         gboolean existing_tags = FALSE;
5589
5590         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5591                                                    "/Tags");
5592         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5593                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5594                            summaryview);
5595
5596         gtk_widget_show(label_menuitem);
5597
5598         menu = gtk_menu_new();
5599
5600         /* create tags menu items */
5601         for (; cur; cur = cur->next) {
5602                 gint id = GPOINTER_TO_INT(cur->data);
5603                 const gchar *tag = tags_get_tag(id);
5604
5605                 item = gtk_check_menu_item_new_with_label(tag);
5606                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5607                 g_signal_connect(G_OBJECT(item), "activate",
5608                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5609                                  GINT_TO_POINTER(id));
5610                 g_object_set_data(G_OBJECT(item), "summaryview",
5611                                   summaryview);
5612                 g_object_set_data(G_OBJECT(item), "tag_id",
5613                                   GINT_TO_POINTER(id));
5614                 gtk_widget_show(item);
5615                 existing_tags = TRUE;
5616         }
5617         if (existing_tags) {
5618                 /* separator */
5619                 item = gtk_menu_item_new();
5620                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5621                 gtk_widget_show(item);
5622         }
5623
5624         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5625         gtk_widget_add_accelerator(item, "activate",
5626                    summaryview->popupfactory->accel_group,
5627                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5628                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5629         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5630         g_signal_connect(G_OBJECT(item), "activate",
5631                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5632                          NULL);
5633         g_object_set_data(G_OBJECT(item), "summaryview",
5634                           summaryview);
5635         gtk_widget_show(item);
5636
5637         g_slist_free(orig);
5638         gtk_widget_show(menu);
5639         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5640         summaryview->tags_menu = menu;
5641 }
5642
5643 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5644 {
5645         SummaryView *summaryview = (SummaryView *)data;
5646         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5647
5648         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5649                        NULL, NULL, 0, gtk_get_current_event_time());
5650         return TRUE;
5651 }
5652
5653 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5654 {
5655         GtkWidget *ctree;
5656         gint *col_pos = summaryview->col_pos;
5657         SummaryColumnState *col_state;
5658         gchar *titles[N_SUMMARY_COLS];
5659         SummaryColumnType type;
5660         gint pos;
5661
5662         memset(titles, 0, sizeof(titles));
5663
5664         col_state = prefs_summary_column_get_config();
5665         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5666                 summaryview->col_state[pos] = col_state[pos];
5667                 type = col_state[pos].type;
5668                 col_pos[type] = pos;
5669                 titles[pos] = "dummy";
5670         }
5671         col_state = summaryview->col_state;
5672
5673         ctree = gtk_sctree_new_with_titles
5674                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5675
5676         if (prefs_common.show_col_headers == FALSE)
5677                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5678
5679         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5680         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5681                                            GTK_JUSTIFY_CENTER);
5682         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5683                                            GTK_JUSTIFY_CENTER);
5684         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5685                                            GTK_JUSTIFY_CENTER);
5686         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5687                                            GTK_JUSTIFY_CENTER);
5688         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5689                                            GTK_JUSTIFY_RIGHT);
5690         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5691                                            GTK_JUSTIFY_RIGHT);
5692         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5693                                            GTK_JUSTIFY_RIGHT);
5694         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5695                                    SUMMARY_COL_MARK_WIDTH);
5696         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5697                                    SUMMARY_COL_STATUS_WIDTH);
5698         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5699                                    SUMMARY_COL_LOCKED_WIDTH);
5700         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5701                                    SUMMARY_COL_MIME_WIDTH);
5702         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5703                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5704         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5705                                    prefs_common.summary_col_size[S_COL_FROM]);
5706         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5707                                    prefs_common.summary_col_size[S_COL_TO]);
5708         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5709                                    prefs_common.summary_col_size[S_COL_DATE]);
5710         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5711                                    prefs_common.summary_col_size[S_COL_SIZE]);
5712         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5713                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5714         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5715                                    prefs_common.summary_col_size[S_COL_SCORE]);
5716         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5717                                    prefs_common.summary_col_size[S_COL_TAGS]);
5718
5719         if (prefs_common.enable_dotted_lines) {
5720                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5721                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5722                                      GTK_CTREE_EXPANDER_SQUARE);
5723         } else {
5724                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5725                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5726                                      GTK_CTREE_EXPANDER_TRIANGLE);
5727         }
5728
5729         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5730
5731         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5732         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5733
5734         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5735                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5736                                        GTK_CAN_FOCUS);
5737                 gtk_clist_set_column_visibility
5738                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5739         }
5740
5741         /* connect signal to the buttons for sorting */
5742 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5743         g_signal_connect \
5744                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5745                  "clicked", \
5746                  G_CALLBACK(func), \
5747                  summaryview)
5748
5749         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5750         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5751         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5752         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5753         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5754         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5755         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5756         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5757         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5758         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5759         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5760         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5761
5762 #undef CLIST_BUTTON_SIGNAL_CONNECT
5763
5764         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5765                          G_CALLBACK(summary_selected), summaryview);
5766         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5767                          G_CALLBACK(summary_unselected), summaryview);
5768         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5769                          G_CALLBACK(summary_button_pressed),
5770                          summaryview);
5771 #ifndef MAEMO
5772         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5773                          G_CALLBACK(summary_popup_menu), summaryview);
5774 #else
5775         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5776                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5777         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5778                          G_CALLBACK(summary_popup_menu), summaryview);
5779 #endif
5780         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5781                          G_CALLBACK(summary_button_released),
5782                          summaryview);
5783         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5784                          G_CALLBACK(summary_key_pressed), summaryview);
5785         g_signal_connect(G_OBJECT(ctree), "resize_column",
5786                          G_CALLBACK(summary_col_resized), summaryview);
5787         g_signal_connect(G_OBJECT(ctree), "open_row",
5788                          G_CALLBACK(summary_open_row), summaryview);
5789
5790         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5791                                G_CALLBACK(summary_tree_expanded),
5792                                summaryview);
5793         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5794                                G_CALLBACK(summary_tree_collapsed),
5795                                summaryview);
5796
5797         g_signal_connect(G_OBJECT(ctree), "start_drag",
5798                          G_CALLBACK(summary_start_drag),
5799                          summaryview);
5800         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5801                          G_CALLBACK(summary_drag_data_get),
5802                          summaryview);
5803         g_signal_connect(G_OBJECT(ctree), "drag_end",
5804                          G_CALLBACK(summary_drag_end),
5805                          summaryview);
5806
5807         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5808                           summary_drag_types, 2,
5809                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5810
5811         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5812                          G_CALLBACK(summary_drag_data_received),
5813                          summaryview);
5814
5815         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5816                          G_CALLBACK(summary_drag_motion_cb),
5817                          summaryview);
5818
5819         return ctree;
5820 }
5821
5822 void summary_set_column_order(SummaryView *summaryview)
5823 {
5824         GtkWidget *ctree;
5825         GtkWidget *scrolledwin = summaryview->scrolledwin;
5826         FolderItem *item;
5827         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5828         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5829
5830         item = summaryview->folder_item;
5831
5832         summary_clear_all(summaryview);
5833         gtk_widget_destroy(summaryview->ctree);
5834
5835         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5836         summary_set_fonts(summaryview);
5837         summary_set_column_titles(summaryview);
5838         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5839                                             GTK_CLIST(ctree)->hadjustment);
5840         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5841                                             GTK_CLIST(ctree)->vadjustment);
5842         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5843         gtk_widget_show(ctree);
5844
5845         summary_show(summaryview, item);
5846
5847         summary_select_by_msgnum(summaryview, selected_msgnum);
5848
5849         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5850         summaryview->last_displayed = summaryview->displayed;
5851         if (!summaryview->displayed)
5852                 messageview_clear(summaryview->messageview);
5853         else
5854                 summary_redisplay_msg(summaryview);
5855 }
5856
5857
5858 /* callback functions */
5859
5860 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
5861                                             SummaryView *summaryview)
5862 {
5863         if (event) {
5864                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5865                 mainwindow_exit_folder(summaryview->mainwin);
5866         }
5867         return TRUE;
5868 }
5869
5870 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5871                                    SummaryView *summaryview)
5872 {
5873         if (event)
5874                 summary_toggle_view(summaryview);
5875         return TRUE;
5876 }
5877 #ifdef MAEMO
5878 static void summary_toggle_multiple_pressed(GtkWidget *widget,
5879                                    SummaryView *summaryview)
5880 {
5881         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
5882                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
5883 }
5884 #endif
5885 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5886                                        SummaryView *summaryview)
5887 {
5888         if (!event) return FALSE;
5889
5890         if (event->button == 3) {
5891                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5892                 /* right clicked */
5893                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5894                                NULL, NULL, event->button, event->time);
5895         } else if (event->button == 2) {
5896                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5897         } else if (event->button == 1) {
5898                 if (!prefs_common.emulate_emacs &&
5899                     messageview_is_visible(summaryview->messageview))
5900                         summaryview->display_msg = TRUE;
5901         }
5902
5903         return FALSE;
5904 }
5905
5906 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5907                                         SummaryView *summaryview)
5908 {
5909         return FALSE;
5910 }
5911
5912 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5913 {
5914         return summary_key_pressed(summaryview->ctree, event, summaryview);
5915 }
5916
5917 #define BREAK_ON_MODIFIER_KEY() \
5918         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5919
5920 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5921                                     SummaryView *summaryview)
5922 {
5923         GtkCTree *ctree = GTK_CTREE(widget);
5924         GtkCTreeNode *node;
5925         MessageView *messageview;
5926         TextView *textview;
5927         GtkAdjustment *adj;
5928         gboolean mod_pressed;
5929
5930         if (!event)
5931                 return TRUE;
5932
5933         if (quicksearch_has_focus(summaryview->quicksearch))
5934                 return FALSE;
5935
5936         messageview = summaryview->messageview;
5937         textview = messageview->mimeview->textview;
5938
5939         mod_pressed =
5940                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5941
5942         if (summaryview->selected) {
5943                 gboolean handled = FALSE;
5944                 switch (event->keyval) {
5945                 case GDK_space:         /* Page down or go to the next */
5946                         handled = TRUE;
5947                         if (event->state & GDK_CONTROL_MASK)
5948                                 event->state &= ~GDK_CONTROL_MASK;
5949                         if (event->state & GDK_SHIFT_MASK)
5950                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5951                         else {
5952                                 if (summaryview->displayed != summaryview->selected) {
5953                                         summary_display_msg(summaryview,
5954                                                             summaryview->selected);
5955                                         break;
5956                                 }
5957                                 if (mod_pressed) {
5958                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5959                                                 summary_select_prev_unread(summaryview);
5960                                 } else {
5961                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5962                                                 summary_select_next_unread(summaryview);
5963                                 }
5964                         }
5965                         break;
5966                 case GDK_BackSpace:     /* Page up */
5967                         handled = TRUE;
5968                         mimeview_scroll_page(messageview->mimeview, TRUE);
5969                         break;
5970                 case GDK_Return:        /* Scroll up/down one line */
5971                 case GDK_KP_Enter:
5972                         handled = TRUE;
5973                         if (summaryview->displayed != summaryview->selected) {
5974 #ifndef MAEMO
5975                                 summary_display_msg(summaryview,
5976                                                     summaryview->selected);
5977 #else
5978                                 summary_open_row(NULL, summaryview);
5979 #endif
5980                                 break;
5981                         }
5982                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5983                         break;
5984                 }
5985
5986                 if (handled)
5987                         return FALSE;
5988         }
5989         if (summary_is_locked(summaryview))
5990                 return TRUE;
5991
5992         switch (event->keyval) {
5993         case GDK_Left:          /* Move focus */
5994                 adj = gtk_scrolled_window_get_hadjustment
5995                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5996                 if (adj->lower != adj->value)
5997                         break;
5998                 /* FALLTHROUGH */
5999         case GDK_Escape:
6000                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6001                 mainwindow_exit_folder(summaryview->mainwin);
6002                 return TRUE;
6003         case GDK_Home:
6004         case GDK_End:
6005                 if ((node = summaryview->selected) != NULL) {
6006                         GtkCTreeNode *next = NULL;
6007                         next = (event->keyval == GDK_Home)
6008                                         ? gtk_ctree_node_nth(ctree, 0)
6009                                         : gtk_ctree_node_nth(ctree,
6010                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6011                         if (next) {
6012                                 gtk_sctree_select_with_state
6013                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6014
6015                                 /* Deprecated - what are the non-deprecated equivalents? */
6016                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6017                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6018                                 summaryview->selected = next;
6019                         }
6020                 }
6021                 return TRUE;
6022         default:
6023                 break;
6024         }
6025
6026         if (!summaryview->selected) {
6027                 node = gtk_ctree_node_nth(ctree, 0);
6028                 if (node)
6029                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6030                 else
6031                         return TRUE;
6032         }
6033
6034         switch (event->keyval) {
6035         case GDK_Delete:
6036                 BREAK_ON_MODIFIER_KEY();
6037                 summary_delete_trash(summaryview);
6038                 break;
6039         case GDK_y:
6040         case GDK_t:
6041         case GDK_l:
6042         case GDK_o:
6043         case GDK_c:
6044         case GDK_a:
6045                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6046                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6047                                        "key_press_event");
6048                         mimeview_pass_key_press_event(messageview->mimeview,
6049                                                       event);
6050                         break;
6051                 }
6052         default:
6053                 break;
6054         }
6055         return FALSE;
6056 }
6057
6058 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6059 {
6060         SummaryView *summaryview = data;
6061
6062         summary_show(summaryview, summaryview->folder_item);
6063 }
6064
6065 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6066 {
6067         SummaryView *summaryview = (SummaryView *)data;
6068
6069         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6070                 prefs_common.show_searchbar = TRUE;
6071                 quicksearch_show(summaryview->quicksearch);
6072         } else {
6073                 prefs_common.show_searchbar = FALSE;
6074                 quicksearch_hide(summaryview->quicksearch);
6075         }
6076 }
6077
6078 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6079 {
6080         prefs_common.show_searchbar = show;
6081         gtk_toggle_button_set_active(
6082                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6083                 show);
6084         if (show) {
6085                 quicksearch_show(summaryview->quicksearch);
6086         } else {
6087                 quicksearch_hide(summaryview->quicksearch);
6088                 summary_grab_focus(summaryview);
6089         }
6090 }
6091
6092 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6093 {
6094         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6095                 summary_reedit(summaryview);
6096         else
6097                 summary_open_msg(summaryview);
6098
6099         summaryview->display_msg = FALSE;
6100 }
6101
6102 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6103                                   SummaryView *summaryview)
6104 {
6105         summary_set_row_marks(summaryview, node);
6106         if (prefs_common.bold_unread) {
6107                 while (node) {
6108                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6109                         if (GTK_CTREE_ROW(node)->children)
6110                                 summary_set_row_marks(summaryview, node);
6111                         node = next;
6112                 }
6113         }
6114 }
6115
6116 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6117                                    SummaryView *summaryview)
6118 {
6119         summary_set_row_marks(summaryview, node);
6120 }
6121
6122 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6123                                gint column, SummaryView *summaryview)
6124 {
6125         if (summary_is_locked(summaryview)
6126         ||  GTK_SCTREE(ctree)->selecting_range) {
6127                 return;
6128         }
6129
6130         summary_status_show(summaryview);
6131 }
6132
6133 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6134                              gint column, SummaryView *summaryview)
6135 {
6136         MsgInfo *msginfo;
6137         gboolean marked_unread = FALSE;
6138
6139         if (summary_is_locked(summaryview)
6140         && !GTK_SCTREE(ctree)->selecting_range
6141         && summaryview->messageview
6142         && summaryview->messageview->mimeview
6143         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6144         && summaryview->messageview->mimeview->textview->loading) {
6145                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6146                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6147
6148                 data->ctree = ctree;
6149                 data->row = row;
6150                 data->node = NULL;
6151                 data->column = column;
6152                 data->summaryview = summaryview;
6153                 debug_print("postponing open of message till end of load\n");
6154                 g_timeout_add(100, summary_select_retry, data);
6155                 return;
6156         }
6157         if (summary_is_locked(summaryview)
6158         ||  GTK_SCTREE(ctree)->selecting_range) {
6159                 return;
6160         }
6161
6162         summary_status_show(summaryview);
6163
6164         if (GTK_CLIST(ctree)->selection &&
6165             GTK_CLIST(ctree)->selection->next) {
6166                 summaryview->display_msg = FALSE;
6167                 summary_set_menu_sensitive(summaryview);
6168                 toolbar_main_set_sensitive(summaryview->mainwin);
6169                 return;
6170         }
6171
6172         summaryview->selected = row;
6173
6174         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6175         g_return_if_fail(msginfo != NULL);
6176
6177         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6178         toolbar_set_learn_button
6179                 (summaryview->mainwin->toolbar,
6180                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6181
6182         switch (column < 0 ? column : summaryview->col_state[column].type) {
6183         case S_COL_MARK:
6184                 if (!MSG_IS_DELETED(msginfo->flags) &&
6185                     !MSG_IS_MOVE(msginfo->flags) &&
6186                     !MSG_IS_COPY(msginfo->flags)) {
6187                         if (MSG_IS_MARKED(msginfo->flags)) {
6188                                 summary_unmark_row(summaryview, row);
6189                         } else {
6190                                 summary_mark_row(summaryview, row);
6191                         }
6192                 }
6193                 break;
6194         case S_COL_STATUS:
6195                 if (MSG_IS_UNREAD(msginfo->flags)) {
6196                         summary_mark_row_as_read(summaryview, row);
6197                         summary_status_show(summaryview);
6198                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6199                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6200                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6201                                 else
6202                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6203                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6204                          !MSG_IS_FORWARDED(msginfo->flags)) {
6205                         marked_unread = TRUE;
6206                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6207                         summary_find_answers(summaryview, msginfo);
6208                         return;
6209                 }
6210                 break;
6211         case S_COL_LOCKED:
6212                 if (MSG_IS_LOCKED(msginfo->flags)) {
6213                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6214                         summary_set_row_marks(summaryview, row);
6215                 }
6216                 else
6217                         summary_lock_row(summaryview, row);
6218                 break;
6219         default:
6220                 break;
6221         }
6222
6223         if (summaryview->display_msg ||
6224             (prefs_common.always_show_msg &&
6225              messageview_is_visible(summaryview->messageview))) {
6226                 summaryview->display_msg = FALSE;
6227                 if (summaryview->displayed != row) {
6228                         summary_display_msg(summaryview, row);
6229                         if (marked_unread) {
6230                                 summary_mark_row_as_unread(summaryview, row);
6231                                 summary_status_show(summaryview);
6232                         }
6233                         return;
6234                 }
6235         }
6236
6237         if (marked_unread) {
6238                 summary_mark_row_as_unread(summaryview, row);
6239                 summary_status_show(summaryview);
6240         }
6241
6242         summary_set_menu_sensitive(summaryview);
6243         toolbar_main_set_sensitive(summaryview->mainwin);
6244 }
6245
6246 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6247                                 SummaryView *summaryview)
6248 {
6249         SummaryColumnType type = summaryview->col_state[column].type;
6250
6251         prefs_common.summary_col_size[type] = width;
6252 }
6253
6254
6255 /*
6256  * \brief get List of msginfo selected in SummaryView
6257  *
6258  * \param summaryview
6259  *
6260  * \return GSList holding MsgInfo
6261  */
6262 GSList *summary_get_selection(SummaryView *summaryview)
6263 {
6264         GList *sel = NULL;
6265         GSList *msginfo_list = NULL;
6266
6267         g_return_val_if_fail(summaryview != NULL, NULL);
6268
6269         sel = GTK_CLIST(summaryview->ctree)->selection;
6270
6271         g_return_val_if_fail(sel != NULL, NULL);
6272
6273         for ( ; sel != NULL; sel = sel->next)
6274                 msginfo_list =
6275                         g_slist_prepend(msginfo_list,
6276                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6277                                                                    GTK_CTREE_NODE(sel->data)));
6278         return g_slist_reverse(msginfo_list);
6279 }
6280
6281 static void summary_reply_cb(SummaryView *summaryview, guint action,
6282                              GtkWidget *widget)
6283 {
6284         MessageView *msgview = (MessageView*)summaryview->messageview;
6285         GSList *msginfo_list;
6286
6287         g_return_if_fail(msgview != NULL);
6288
6289         msginfo_list = summary_get_selection(summaryview);
6290         g_return_if_fail(msginfo_list != NULL);
6291         compose_reply_from_messageview(msgview, msginfo_list, action);
6292         g_slist_free(msginfo_list);
6293 }
6294 #ifndef MAEMO
6295 static void summary_show_all_header_cb(SummaryView *summaryview,
6296                                        guint action, GtkWidget *widget)
6297 {
6298         summaryview->messageview->all_headers =
6299                         GTK_CHECK_MENU_ITEM(widget)->active;
6300         summary_display_msg_selected(summaryview,
6301                                      GTK_CHECK_MENU_ITEM(widget)->active);
6302 }
6303
6304 static void summary_add_address_cb(SummaryView *summaryview,
6305                                    guint action, GtkWidget *widget)
6306 {
6307         summary_add_address(summaryview);
6308 }
6309 #endif
6310 static void summary_create_filter_cb(SummaryView *summaryview,
6311                                      guint action, GtkWidget *widget)
6312 {
6313         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6314 }
6315 #ifndef MAEMO
6316 static void summary_create_processing_cb(SummaryView *summaryview,
6317                                          guint action, GtkWidget *widget)
6318 {
6319         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6320 }
6321 #endif
6322 static void summary_sort_by_column_click(SummaryView *summaryview,
6323                                          FolderSortKey sort_key)
6324 {
6325         GtkCTreeNode *node = NULL;
6326         START_TIMING("");
6327         if (summaryview->sort_key == sort_key)
6328                 summary_sort(summaryview, sort_key,
6329                              summaryview->sort_type == SORT_ASCENDING
6330                              ? SORT_DESCENDING : SORT_ASCENDING);
6331         else
6332                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6333
6334         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6335
6336         summary_freeze(summaryview);
6337         if (prefs_common.bold_unread) {
6338                 while (node) {
6339                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6340                         if (GTK_CTREE_ROW(node)->children)
6341                                 summary_set_row_marks(summaryview, node);
6342                         node = next;
6343                 }
6344         }
6345         summary_thaw(summaryview);
6346         END_TIMING();
6347 }
6348
6349 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6350 {
6351         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6352 }
6353
6354 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6355 {
6356         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6357 }
6358
6359 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6360 {
6361         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6362 }
6363
6364 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6365 {
6366         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6367 }
6368
6369 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6370 {
6371         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6372 }
6373
6374 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6375 {
6376         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6377 }
6378
6379 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6380 {
6381         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6382                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6383         else
6384                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6385 }
6386
6387 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6388 {
6389         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6390                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6391         else
6392                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6393 }
6394
6395 static void summary_subject_clicked(GtkWidget *button,
6396                                     SummaryView *summaryview)
6397 {
6398         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6399 }
6400
6401 static void summary_score_clicked(GtkWidget *button,
6402                                   SummaryView *summaryview)
6403 {
6404         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6405 }
6406
6407 static void summary_locked_clicked(GtkWidget *button,
6408                                    SummaryView *summaryview)
6409 {
6410         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6411 }
6412
6413 static void summary_tags_clicked(GtkWidget *button,
6414                                    SummaryView *summaryview)
6415 {
6416         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6417 }
6418
6419 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6420                                SummaryView *summaryview)
6421 {
6422         GdkDragContext *context;
6423
6424         g_return_if_fail(summaryview != NULL);
6425         g_return_if_fail(summaryview->folder_item != NULL);
6426         g_return_if_fail(summaryview->folder_item->folder != NULL);
6427         if (summaryview->selected == NULL) return;
6428
6429         context = gtk_drag_begin(widget, summaryview->target_list,
6430                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6431         gtk_drag_set_icon_default(context);
6432         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6433                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6434                 if (paned && GTK_IS_PANED(paned)) {
6435                         mainwindow_reset_paned(GTK_PANED(paned));
6436                 }
6437         }
6438 }
6439
6440 static gboolean summary_return_to_list(void *data)
6441 {
6442         SummaryView *summaryview = (SummaryView *)data;
6443         mainwindow_enter_folder(summaryview->mainwin);
6444         return FALSE;
6445 }
6446
6447 static void summary_drag_end       (GtkWidget       *widget,
6448                                    GdkDragContext   *drag_context,
6449                                    SummaryView      *summaryview)
6450 {
6451         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6452                 g_timeout_add(250, summary_return_to_list, summaryview);
6453         }
6454 }
6455
6456 static void summary_drag_data_get(GtkWidget        *widget,
6457                                   GdkDragContext   *drag_context,
6458                                   GtkSelectionData *selection_data,
6459                                   guint             info,
6460                                   guint             time,
6461                                   SummaryView      *summaryview)
6462 {
6463         if (info == TARGET_MAIL_URI_LIST) {
6464                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6465                 GList *cur;
6466                 MsgInfo *msginfo;
6467                 gchar *mail_list = NULL, *tmp1, *tmp2;
6468
6469                 for (cur = GTK_CLIST(ctree)->selection;
6470                      cur != NULL && cur->data != NULL; cur = cur->next) {
6471                         msginfo = gtk_ctree_node_get_row_data
6472                                 (ctree, GTK_CTREE_NODE(cur->data));
6473                         tmp2 = procmsg_get_message_file(msginfo);
6474                         if (!tmp2) continue;
6475                         if (msginfo->subject) {
6476                                 gchar *san_subject = g_strdup(msginfo->subject);
6477                                 gchar *dest = NULL;
6478                                 subst_for_filename(san_subject);
6479                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6480                                                 get_tmp_dir(),
6481                                                 G_DIR_SEPARATOR_S,
6482                                                 san_subject, msginfo->msgnum);
6483                                 g_free(san_subject);
6484                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6485                                 g_free(dest);
6486                                 dest = san_subject;
6487                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6488                                         g_free(tmp2);
6489                                         tmp2 = dest;
6490                                 }
6491                         }
6492                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6493                         g_free(tmp2);
6494
6495                         if (!mail_list) {
6496                                 mail_list = tmp1;
6497                         } else {
6498                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6499                                 g_free(mail_list);
6500                                 g_free(tmp1);
6501                                 mail_list = tmp2;
6502                         }
6503                 }
6504
6505                 if (mail_list != NULL) {
6506                         gtk_selection_data_set(selection_data,
6507                                                selection_data->target, 8,
6508                                                mail_list, strlen(mail_list));
6509                         g_free(mail_list);
6510                 }
6511         } else if (info == TARGET_DUMMY) {
6512                 if (GTK_CLIST(summaryview->ctree)->selection)
6513                         gtk_selection_data_set(selection_data,
6514                                                selection_data->target, 8,
6515                                                "Dummy-Summaryview",
6516                                                strlen("Dummy-Summaryview")+1);
6517         }
6518 }
6519
6520 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6521                                           GdkDragContext *context,
6522                                           gint            x,
6523                                           gint            y,
6524                                           guint           time,
6525                                           SummaryView    *summaryview)
6526 {
6527         FolderItem *item = summaryview->folder_item;
6528         if (!(item && item->folder && folder_item_parent(item) != NULL
6529                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6530                 gdk_drag_status(context, 0, time);
6531                 return FALSE;
6532         } else if (gtk_drag_get_source_widget(context) ==
6533                 mainwindow_get_mainwindow()->folderview->ctree) {
6534                 /* no folders */
6535                 gdk_drag_status(context, 0, time);
6536                 return FALSE;
6537         } else if (gtk_drag_get_source_widget(context) ==
6538                 summaryview->ctree) {
6539                 /* not from same folder */
6540                 gdk_drag_status(context, 0, time);
6541                 return FALSE;
6542         } else {
6543                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6544                 return TRUE;
6545         }
6546 }
6547
6548 static void summary_drag_data_received(GtkWidget        *widget,
6549                                         GdkDragContext   *drag_context,
6550                                         gint              x,
6551                                         gint              y,
6552                                         GtkSelectionData *data,
6553                                         guint             info,
6554                                         guint             time,
6555                                         SummaryView       *summaryview)
6556 {
6557         if (info == TARGET_MAIL_URI_LIST) {
6558                 FolderItem *item = summaryview->folder_item;
6559                 if (!item) {
6560                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6561                         return;
6562                 } else {
6563                         folderview_finish_dnd(data->data, drag_context, time, item);
6564                 }
6565         }
6566 }
6567
6568
6569 /* custom compare functions for sorting */
6570
6571 #define CMP_FUNC_DEF(func_name, val)                                     \
6572 static gint func_name(GtkCList *clist,                                   \
6573                       gconstpointer ptr1, gconstpointer ptr2)            \
6574 {                                                                        \
6575         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6576         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6577         if (!msginfo1 || !msginfo2)                                      \
6578                 return -1;                                               \
6579                                                                          \
6580         return (val);                                                    \
6581 }
6582
6583 CMP_FUNC_DEF(summary_cmp_by_mark,
6584              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6585 CMP_FUNC_DEF(summary_cmp_by_status,
6586              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6587              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6588 CMP_FUNC_DEF(summary_cmp_by_mime,
6589              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6590 CMP_FUNC_DEF(summary_cmp_by_label,
6591              MSG_GET_COLORLABEL(msginfo1->flags) -
6592              MSG_GET_COLORLABEL(msginfo2->flags))
6593 CMP_FUNC_DEF(summary_cmp_by_locked,
6594              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6595
6596 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6597 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6598 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6599
6600 #undef CMP_FUNC_DEF
6601
6602 static gint summary_cmp_by_subject(GtkCList *clist,
6603                                    gconstpointer ptr1,
6604                                    gconstpointer ptr2)
6605 {
6606         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6607         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6608
6609         if (!msginfo1->subject)
6610                 return (msginfo2->subject != NULL);
6611         if (!msginfo2->subject)
6612                 return -1;
6613
6614         return subject_compare_for_sort
6615                 (msginfo1->subject, msginfo2->subject);
6616 }
6617
6618 static gint summary_cmp_by_thread_date(GtkCList *clist,
6619                                    gconstpointer ptr1,
6620                                    gconstpointer ptr2)
6621 {
6622         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6623         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6624         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6625
6626         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6627                 return thread_diff;
6628         else
6629                 return msginfo1->date_t - msginfo2->date_t;
6630 }
6631
6632 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6633                                 gconstpointer ptr2)
6634 {
6635         const gchar *str1, *str2;
6636         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6637         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6638         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6639
6640         g_return_val_if_fail(sv, -1);
6641
6642         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6643         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6644
6645         if (!str1)
6646                 return str2 != NULL;
6647
6648         if (!str2)
6649                 return -1;
6650
6651         return g_utf8_collate(str1, str2);
6652 }
6653
6654 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6655                                 gconstpointer ptr2)
6656 {
6657         const gchar *str1, *str2;
6658         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6659         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6660         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6661
6662         g_return_val_if_fail(sv, -1);
6663
6664         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6665         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6666
6667         if (!str1)
6668                 return str2 != NULL;
6669
6670         if (!str2)
6671                 return -1;
6672
6673         return g_utf8_collate(str1, str2);
6674 }
6675
6676 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6677                                 gconstpointer ptr2)
6678 {
6679         const gchar *str1, *str2;
6680         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6681         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6682         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6683         gint res;
6684         g_return_val_if_fail(sv, -1);
6685
6686         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6687         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6688
6689         if (!str1)
6690                 return str2 != NULL;
6691
6692         if (!str2)
6693                 return -1;
6694
6695         res = g_utf8_collate(str1, str2);
6696         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6697 }
6698
6699 static gint summary_cmp_by_simplified_subject
6700         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6701 {
6702         const FolderItemPrefs *prefs;
6703         const gchar *str1, *str2;
6704         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6705         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6706         const MsgInfo *msginfo1 = r1->data;
6707         const MsgInfo *msginfo2 = r2->data;
6708         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6709
6710         g_return_val_if_fail(sv, -1);
6711         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6712
6713         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6714         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6715
6716         if (!str1)
6717                 return str2 != NULL;
6718
6719         if (!str2)
6720                 return -1;
6721
6722         prefs = msginfo1->folder->prefs;
6723         if (!prefs)
6724                 prefs = msginfo2->folder->prefs;
6725         if (!prefs)
6726                 return -1;
6727
6728         return subject_compare_for_sort(str1, str2);
6729 }
6730
6731 static gint summary_cmp_by_score(GtkCList *clist,
6732                                  gconstpointer ptr1, gconstpointer ptr2)
6733 {
6734         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6735         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6736         int diff;
6737
6738         /* if score are equal, sort by date */
6739
6740         diff = msginfo1->score - msginfo2->score;
6741         if (diff != 0)
6742                 return diff;
6743         else
6744                 return summary_cmp_by_date(clist, ptr1, ptr2);
6745 }
6746
6747 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6748 {
6749         SummaryView *summaryview = (SummaryView *) data;
6750         MsgInfo *msginfo;
6751
6752         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6753         g_return_if_fail(msginfo);
6754
6755         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6756         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6757
6758         summary_set_row_marks(summaryview, row);
6759         debug_print("Message %d is marked as ignore thread\n",
6760             msginfo->msgnum);
6761 }
6762
6763 void summary_ignore_thread(SummaryView *summaryview)
6764 {
6765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6766         GList *cur;
6767         gboolean froze = FALSE;
6768
6769         START_LONG_OPERATION(summaryview, FALSE);
6770         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6771                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6772                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6773                                         summaryview);
6774
6775         END_LONG_OPERATION(summaryview);
6776
6777         summary_status_show(summaryview);
6778 }
6779
6780 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6781 {
6782         SummaryView *summaryview = (SummaryView *) data;
6783         MsgInfo *msginfo;
6784
6785         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6786         g_return_if_fail(msginfo);
6787
6788         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6789
6790         summary_set_row_marks(summaryview, row);
6791         debug_print("Message %d is marked as unignore thread\n",
6792             msginfo->msgnum);
6793 }
6794
6795 void summary_unignore_thread(SummaryView *summaryview)
6796 {
6797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6798         GList *cur;
6799         gboolean froze = FALSE;
6800
6801         START_LONG_OPERATION(summaryview, FALSE);
6802         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6803                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6804                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6805                                         summaryview);
6806
6807         END_LONG_OPERATION(summaryview);
6808
6809         summary_status_show(summaryview);
6810 }
6811
6812 static void summary_check_ignore_thread_func
6813                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6814 {
6815         MsgInfo *msginfo;
6816         gint *found_ignore = (gint *) data;
6817
6818         if (*found_ignore) return;
6819         else {
6820                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6821                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6822         }
6823 }
6824
6825 void summary_toggle_ignore_thread(SummaryView *summaryview)
6826 {
6827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6828         GList *cur;
6829         gint found_ignore = 0;
6830
6831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6832                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6833                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6834                                         &found_ignore);
6835
6836         if (found_ignore)
6837                 summary_unignore_thread(summaryview);
6838         else
6839                 summary_ignore_thread(summaryview);
6840 }
6841
6842 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6843 {
6844         SummaryView *summaryview = (SummaryView *) data;
6845         MsgInfo *msginfo;
6846
6847         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6848         g_return_if_fail(msginfo);
6849
6850         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
6851
6852         summary_set_row_marks(summaryview, row);
6853         debug_print("Message %d is marked as watch thread\n",
6854             msginfo->msgnum);
6855 }
6856
6857 void summary_watch_thread(SummaryView *summaryview)
6858 {
6859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6860         GList *cur;
6861         gboolean froze = FALSE;
6862
6863         START_LONG_OPERATION(summaryview, FALSE);
6864         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6865                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6866                                         GTK_CTREE_FUNC(summary_watch_thread_func),
6867                                         summaryview);
6868
6869         END_LONG_OPERATION(summaryview);
6870
6871         summary_status_show(summaryview);
6872 }
6873
6874 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6875 {
6876         SummaryView *summaryview = (SummaryView *) data;
6877         MsgInfo *msginfo;
6878
6879         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6880         g_return_if_fail(msginfo);
6881
6882         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6883
6884         summary_set_row_marks(summaryview, row);
6885         debug_print("Message %d is marked as unwatch thread\n",
6886             msginfo->msgnum);
6887 }
6888
6889 void summary_unwatch_thread(SummaryView *summaryview)
6890 {
6891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6892         GList *cur;
6893         gboolean froze = FALSE;
6894
6895         START_LONG_OPERATION(summaryview, FALSE);
6896         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6897                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6898                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
6899                                         summaryview);
6900
6901         END_LONG_OPERATION(summaryview);
6902
6903         summary_status_show(summaryview);
6904 }
6905
6906 static void summary_check_watch_thread_func
6907                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6908 {
6909         MsgInfo *msginfo;
6910         gint *found_watch = (gint *) data;
6911
6912         if (*found_watch) return;
6913         else {
6914                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6915                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
6916         }
6917 }
6918
6919 void summary_toggle_watch_thread(SummaryView *summaryview)
6920 {
6921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6922         GList *cur;
6923         gint found_watch = 0;
6924
6925         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6926                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6927                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
6928                                         &found_watch);
6929
6930         if (found_watch)
6931                 summary_unwatch_thread(summaryview);
6932         else
6933                 summary_watch_thread(summaryview);
6934 }
6935
6936 void summary_toggle_show_read_messages(SummaryView *summaryview)
6937 {
6938         FolderItemUpdateData source;
6939         if (summaryview->folder_item->hide_read_msgs)
6940                 summaryview->folder_item->hide_read_msgs = 0;
6941         else
6942                 summaryview->folder_item->hide_read_msgs = 1;
6943
6944         source.item = summaryview->folder_item;
6945         source.update_flags = F_ITEM_UPDATE_NAME;
6946         source.msg = NULL;
6947         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6948         summary_show(summaryview, summaryview->folder_item);
6949 }
6950
6951 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6952                                              guint action)
6953 {
6954         GtkWidget *widget;
6955
6956         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6957                                            "/View/Hide read messages");
6958         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6959                           GINT_TO_POINTER(1));
6960         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6961         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6962                           GINT_TO_POINTER(0));
6963 }
6964
6965 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6966 {
6967         GtkWidget *ctree = summaryview->ctree;
6968         GtkWidget *pixmap;
6969
6970         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6971         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6972         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6973         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6974         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6975         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6976         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6977         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6978         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6979         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
6980         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6981         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6982         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6983         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6984         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6985         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6986         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6987
6988         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6989
6990         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6991         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6992                               summaryview->quick_search_pixmap);
6993         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6994         gtk_widget_show(pixmap);
6995         summaryview->quick_search_pixmap = pixmap;
6996
6997 #ifdef MAEMO
6998         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
6999         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7000                               summaryview->multiple_sel_image);
7001         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7002         gtk_widget_show(pixmap);
7003         summaryview->multiple_sel_togbtn = pixmap;
7004 #endif
7005
7006         folderview_unselect(summaryview->folderview);
7007         folderview_select(summaryview->folderview, summaryview->folder_item);
7008         summary_set_column_titles(summaryview);
7009 }
7010
7011 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7012 {
7013         GtkMenuShell *menu;
7014         GList *cur;
7015
7016         /* re-create colorlabel submenu */
7017         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7018         g_return_if_fail(menu != NULL);
7019
7020         /* clear items. get item pointers. */
7021         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7022                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7023         }
7024         summary_colorlabel_menu_create(summaryview, TRUE);
7025 }
7026
7027 /*
7028  * Harvest addresses for selected messages in summary view.
7029  */
7030 void summary_harvest_address(SummaryView *summaryview)
7031 {
7032         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7033         GList *cur;
7034         GList *msgList;
7035         MsgInfo *msginfo;
7036
7037         msgList = NULL;
7038         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7039                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7040                 if (!msginfo)
7041                         continue;
7042                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7043         }
7044         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7045         g_list_free( msgList );
7046 }
7047
7048 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7049 {
7050         int err;
7051         gchar buf[BUFFSIZE];
7052         regex_t *preg = NULL;
7053
7054         preg = g_new0(regex_t, 1);
7055
7056         err = string_match_precompile(simplify_subject_regexp,
7057                                       preg, REG_EXTENDED);
7058         if (err) {
7059                 regerror(err, preg, buf, BUFFSIZE);
7060                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7061                 g_free(preg);
7062                 preg = NULL;
7063         }
7064
7065         return preg;
7066 }
7067
7068 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7069 {
7070         FolderSortKey sort_key;
7071         FolderSortType sort_type;
7072         g_return_if_fail(summaryview != NULL);
7073         g_return_if_fail(item != NULL);
7074
7075         /* Subject simplification */
7076         if(summaryview->simplify_subject_preg) {
7077                 regfree(summaryview->simplify_subject_preg);
7078                 g_free(summaryview->simplify_subject_preg);
7079                 summaryview->simplify_subject_preg = NULL;
7080         }
7081         if(item->prefs && item->prefs->simplify_subject_regexp &&
7082            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7083                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7084
7085         /* Sorting */
7086         sort_key = item->sort_key;
7087         sort_type = item->sort_type;
7088
7089         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7090
7091         summaryview->sort_key = sort_key;
7092         summaryview->sort_type = sort_type;
7093
7094         /* Threading */
7095         summaryview->threaded = item->threaded;
7096         summaryview->thread_collapsed = item->thread_collapsed;
7097
7098         /* Scoring */
7099 }
7100
7101 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7102 {
7103         /* Sorting */
7104         item->sort_key = summaryview->sort_key;
7105         item->sort_type = summaryview->sort_type;
7106
7107         /* Threading */
7108         item->threaded = summaryview->threaded;
7109         item->thread_collapsed = summaryview->thread_collapsed;
7110 }
7111
7112 static gboolean summary_update_msg(gpointer source, gpointer data)
7113 {
7114         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7115         SummaryView *summaryview = (SummaryView *)data;
7116         GtkCTreeNode *node;
7117
7118         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7119         g_return_val_if_fail(summaryview != NULL, FALSE);
7120
7121         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7122                 return FALSE;
7123
7124         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7125                 node = gtk_ctree_find_by_row_data(
7126                                 GTK_CTREE(summaryview->ctree), NULL,
7127                                 msginfo_update->msginfo);
7128
7129                 if (node)
7130                         summary_set_row_marks(summaryview, node);
7131         }
7132
7133         return FALSE;
7134 }
7135
7136 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7137 {
7138         guint new, unread, unreadmarked, marked, total;
7139         static gboolean tips_initialized = FALSE;
7140
7141         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7142                 if (tips_initialized) {
7143                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7144                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7145                              summaryview->folder_pixmap_eventbox,
7146                              NULL, NULL);
7147                         tips_initialized = FALSE;
7148                 }
7149                 return;
7150         }
7151         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7152         if (removed_item) {
7153                 total -= removed_item->total_msgs;
7154                 new -= removed_item->new_msgs;
7155                 unread -= removed_item->unread_msgs;
7156         }
7157
7158         if (new > 0 || unread > 0) {
7159                 tips_initialized = TRUE;
7160                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7161                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7162                              summaryview->folder_pixmap_eventbox,
7163                              _("Go back to the folder list (You have unread messages)"), NULL);
7164         } else {
7165                 tips_initialized = TRUE;
7166                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7167                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7168                              summaryview->folder_pixmap_eventbox,
7169                              _("Go back to the folder list"), NULL);
7170         }
7171 }
7172
7173 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7174 {
7175         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7176         SummaryView *summaryview = (SummaryView *)data;
7177
7178         g_return_val_if_fail(hookdata != NULL, FALSE);
7179         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7180         g_return_val_if_fail(summaryview != NULL, FALSE);
7181
7182         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7183                 gchar *name = folder_item_get_name(hookdata->item);
7184                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7185                 g_free(name);
7186         }
7187         summary_update_unread(summaryview, NULL);
7188
7189         return FALSE;
7190 }
7191
7192 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7193 {
7194         FolderUpdateData *hookdata;
7195         SummaryView *summaryview = (SummaryView *)data;
7196         hookdata = source;
7197         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7198                 summary_update_unread(summaryview, hookdata->item);
7199         else
7200                 summary_update_unread(summaryview, NULL);
7201
7202         return FALSE;
7203 }
7204
7205 /*!
7206  *\brief        change summaryview to display your answer(s) to a message
7207  *
7208  *\param        summaryview The SummaryView ;)
7209  *\param        msginfo The message for which answers are searched
7210  *
7211  */
7212 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7213 {
7214         FolderItem *sent_folder = NULL;
7215         PrefsAccount *account = NULL;
7216         GtkCTreeNode *node = NULL;
7217         char *buf = NULL;
7218         if (msg == NULL || msg->msgid == NULL)
7219                 return;
7220
7221         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7222         if (account == NULL)
7223                 return;
7224         sent_folder = account_get_special_folder
7225                                 (account, F_OUTBOX);
7226
7227         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7228
7229         if (sent_folder != summaryview->folder_item) {
7230                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7231         }
7232
7233         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7234
7235         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7236         g_free(buf);
7237
7238         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7239         if (node)
7240                 summary_select_node(summaryview, node, TRUE, TRUE);
7241 }
7242
7243 gint summaryview_export_mbox_list(SummaryView *summaryview)
7244 /* return values: -2 skipped, -1 error, 0 OK */
7245 {
7246         GSList *list = summary_get_selected_msg_list(summaryview);
7247         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7248         gint ret;
7249
7250         if (mbox == NULL)
7251                 return -2;
7252         if (list == NULL)
7253                 return -1;
7254
7255         ret = export_list_to_mbox(list, mbox);
7256
7257         g_slist_free(list);
7258         g_free(mbox);
7259
7260         return ret;
7261 }
7262
7263 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7264 {
7265         if (!summaryview || !summaryview->folder_item || !item) {
7266                 return;
7267         }
7268
7269         if (summaryview->folder_item->folder == item->folder) {
7270                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7271         }
7272 }
7273 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7274 {
7275         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7276 }