src/summaryview.c

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