src/summaryview.c

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