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