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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  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_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91 #include "manual.h"
  92
  93 #define SUMMARY_COL_MARK_WIDTH          10
  94 #define SUMMARY_COL_STATUS_WIDTH        13
  95 #define SUMMARY_COL_LOCKED_WIDTH        13
  96 #define SUMMARY_COL_MIME_WIDTH          11
  97
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110 static GdkPixmap *movedxpm;
 111 static GdkBitmap *movedxpmmask;
 112 static GdkPixmap *copiedxpm;
 113 static GdkBitmap *copiedxpmmask;
 114
 115 static GdkPixmap *newxpm;
 116 static GdkBitmap *newxpmmask;
 117 static GdkPixmap *unreadxpm;
 118 static GdkBitmap *unreadxpmmask;
 119 static GdkPixmap *repliedxpm;
 120 static GdkBitmap *repliedxpmmask;
 121 static GdkPixmap *forwardedxpm;
 122 static GdkBitmap *forwardedxpmmask;
 123 static GdkPixmap *ignorethreadxpm;
 124 static GdkBitmap *ignorethreadxpmmask;
 125 static GdkPixmap *lockedxpm;
 126 static GdkBitmap *lockedxpmmask;
 127 static GdkPixmap *spamxpm;
 128 static GdkBitmap *spamxpmmask;
 129
 130 static GdkPixmap *clipxpm;
 131 static GdkBitmap *clipxpmmask;
 132 static GdkPixmap *keyxpm;
 133 static GdkBitmap *keyxpmmask;
 134 static GdkPixmap *clipkeyxpm;
 135 static GdkBitmap *clipkeyxpmmask;
 136 static GdkPixmap *gpgsignedxpm;
 137 static GdkBitmap *gpgsignedxpmmask;
 138 static GdkPixmap *clipgpgsignedxpm;
 139 static GdkBitmap *clipgpgsignedxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147
 148 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 149 guint summary_get_msgnum                (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *node);
 151
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162
 163 static GtkCTreeNode *summary_find_prev_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_prev);
 168 static GtkCTreeNode *summary_find_next_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_next);
 173
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_column_titles   (SummaryView            *summaryview);
 183 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 184                                          GSList                 *mlist);
 185 static void summary_set_header          (SummaryView            *summaryview,
 186                                          gchar                  *text[],
 187                                          MsgInfo                *msginfo);
 188 static void summary_display_msg         (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_display_msg_full    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window,
 193                                          gboolean                all_headers);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_lock_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unlock_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static gint summary_execute_move        (SummaryView            *summaryview);
 220 static void summary_execute_move_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_copy        (SummaryView            *summaryview);
 224 static void summary_execute_copy_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_delete      (SummaryView            *summaryview);
 228 static void summary_execute_delete_func (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231
 232 static void summary_thread_init         (SummaryView            *summaryview);
 233
 234 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 235 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 236                                                  GtkCTreeNode   *node,
 237                                                  gpointer        data);
 238
 239 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 240                               GSList * mlist);
 241
 242 static void summary_filter_func         (MsgInfo *msginfo);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_button_released (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_open_row            (GtkSCTree              *sctree,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_expanded       (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_collapsed      (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_selected            (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *row,
 278                                          gint                    column,
 279                                          SummaryView            *summaryview);
 280 static void summary_unselected          (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *row,
 282                                          gint                    column,
 283                                          SummaryView            *summaryview);
 284 static void summary_col_resized         (GtkCList               *clist,
 285                                          gint                    column,
 286                                          gint                    width,
 287                                          SummaryView            *summaryview);
 288 static void summary_reply_cb            (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294
 295 static void summary_add_address_cb      (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_create_filter_cb    (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 static void summary_create_processing_cb(SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304
 305 static void summary_mark_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_status_clicked      (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_mime_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_num_clicked         (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget *button,
 314                                          SummaryView *summaryview);
 315 static void summary_size_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_date_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_from_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_to_clicked          (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_subject_clicked     (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_score_clicked       (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_locked_clicked      (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329
 330 static void summary_start_drag          (GtkWidget        *widget,
 331                                          int button,
 332                                          GdkEvent *event,
 333                                          SummaryView      *summaryview);
 334 static void summary_drag_data_get       (GtkWidget        *widget,
 335                                          GdkDragContext   *drag_context,
 336                                          GtkSelectionData *selection_data,
 337                                          guint             info,
 338                                          guint             time,
 339                                          SummaryView      *summaryview);
 340 static void summary_drag_data_received(GtkWidget        *widget,
 341                                         GdkDragContext   *drag_context,
 342                                         gint              x,
 343                                         gint              y,
 344                                         GtkSelectionData *data,
 345                                         guint             info,
 346                                         guint             time,
 347                                         SummaryView       *summaryview);
 348 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 349                                           GdkDragContext *context,
 350                                           gint            x,
 351                                           gint            y,
 352                                           guint           time,
 353                                           SummaryView    *summaryview);
 354
 355 /* custom compare functions for sorting */
 356
 357 static gint summary_cmp_by_mark         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_status       (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_mime         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_num          (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_size         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_date         (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_from         (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_simplified_subject
 379                                         (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_score        (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_label        (GtkCList               *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_to           (GtkCList               *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_subject      (GtkCList               *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_locked       (GtkCList               *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407 static gboolean summary_update_folder_item_name(gpointer source, gpointer data);
 408
 409 GtkTargetEntry summary_drag_types[2] =
 410 {
 411         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 412         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 413 };
 414
 415 static GtkItemFactoryEntry summary_popup_entries[] =
 416 {
 417         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 418         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 419         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 420         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 421         {N_("/Repl_y to/mailing _list"),
 422                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 423         {"/---",                        NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 425         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 426         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 427         {"/---",                        NULL, NULL,             0, "<Separator>"},
 428         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 429         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 430         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 431         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 432         {"/---",                        NULL, NULL,             0, "<Separator>"},
 433         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 434         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 435         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 436         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 437         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 438         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 439         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 440         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 441         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 442         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 443         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 444         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 445         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 446         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 447         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 448         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 449
 450         {"/---",                        NULL, NULL,             0, "<Separator>"},
 451         {N_("/Add sender to address boo_k"),
 452                                         NULL, summary_add_address_cb, 0, NULL},
 453         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 454         {N_("/Create f_ilter rule/_Automatically"),
 455                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 456         {N_("/Create f_ilter rule/by _From"),
 457                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 458         {N_("/Create f_ilter rule/by _To"),
 459                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 460         {N_("/Create f_ilter rule/by _Subject"),
 461                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 462         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 463         {N_("/Create processing rule/_Automatically"),
 464                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 465         {N_("/Create processing rule/by _From"),
 466                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 467         {N_("/Create processing rule/by _To"),
 468                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 469         {N_("/Create processing rule/by _Subject"),
 470                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 471         {"/---",                        NULL, NULL,             0, "<Separator>"},
 472         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 473         {N_("/_View/Open in new _window"),
 474                                         "<control><alt>N", summary_open_msg,    0, NULL},
 475         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 476         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 477         {"/---",                        NULL, NULL,             0, "<Separator>"},
 478         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 479         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 480 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 481
 482 static const gchar *const col_label[N_SUMMARY_COLS] = {
 483         "",             /* S_COL_MARK    */
 484         N_("S"),        /* S_COL_STATUS  */
 485         "",             /* S_COL_MIME    */
 486         N_("Subject"),  /* S_COL_SUBJECT */
 487         N_("From"),     /* S_COL_FROM    */
 488         N_("To"),       /* S_COL_TO      */
 489         N_("Date"),     /* S_COL_DATE    */
 490         N_("Size"),     /* S_COL_SIZE    */
 491         N_("#"),        /* S_COL_NUMBER  */
 492         N_("Score"),    /* S_COL_SCORE   */
 493         "",             /* S_COL_LOCKED  */
 494 };
 495
 496 void summary_freeze(SummaryView *summaryview)
 497 {
 498         if (summaryview)
 499                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 500 }
 501
 502 void summary_thaw(SummaryView *summaryview)
 503 {
 504         if (summaryview)
 505                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 506 }
 507
 508 void summary_grab_focus(SummaryView *summaryview)
 509 {
 510         if (summaryview)
 511                 gtk_widget_grab_focus(summaryview->ctree);
 512 }
 513
 514 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 515 {
 516         if (summaryview)
 517                 return summaryview->ctree;
 518         else
 519                 return NULL;
 520 }
 521
 522 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 523         summary_lock(summaryview);                              \
 524         main_window_cursor_wait(summaryview->mainwin);          \
 525         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 526                 froze = TRUE;                                           \
 527                 summary_freeze(summaryview);    \
 528         }                                                       \
 529         folder_item_update_freeze();                            \
 530         inc_lock();                                             \
 531         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 532                       summaryview->msginfo_update_callback_id); \
 533 }
 534 #define END_LONG_OPERATION(summaryview) {                       \
 535         inc_unlock();                                           \
 536         folder_item_update_thaw();                              \
 537         if (froze)                                              \
 538                 summary_thaw(summaryview);      \
 539         main_window_cursor_normal(summaryview->mainwin);        \
 540         summary_unlock(summaryview);                            \
 541         summaryview->msginfo_update_callback_id =               \
 542                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 543                 summary_update_msg, (gpointer) summaryview);    \
 544 }
 545
 546 SummaryView *summary_create(void)
 547 {
 548         SummaryView *summaryview;
 549         GtkWidget *vbox;
 550         GtkWidget *scrolledwin;
 551         GtkWidget *ctree;
 552         GtkWidget *hbox;
 553         GtkWidget *hbox_l;
 554         GtkWidget *stat_box;
 555         GtkWidget *stat_box2;
 556         GtkWidget *stat_vbox;
 557         GtkWidget *statlabel_folder;
 558         GtkWidget *statlabel_select;
 559         GtkWidget *statlabel_msgs;
 560         GtkWidget *hbox_spc;
 561         GtkWidget *toggle_eventbox;
 562         GtkWidget *toggle_arrow;
 563         GtkWidget *popupmenu;
 564         GtkWidget *toggle_search;
 565         GtkTooltips *search_tip;
 566         GtkItemFactory *popupfactory;
 567         gint n_entries;
 568         QuickSearch *quicksearch;
 569
 570         debug_print("Creating summary view...\n");
 571         summaryview = g_new0(SummaryView, 1);
 572
 573 #define SUMMARY_VBOX_SPACING 3
 574         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 575
 576         /* create status label */
 577         hbox = gtk_hbox_new(FALSE, 0);
 578         gtk_widget_show(hbox);
 579
 580         stat_vbox = gtk_vbox_new(FALSE, 0);
 581         gtk_widget_show(stat_vbox);
 582
 583         stat_box = gtk_hbox_new(FALSE, 0);
 584         gtk_widget_show(stat_box);
 585
 586         stat_box2 = gtk_hbox_new(FALSE, 0);
 587         gtk_widget_show(stat_box2);
 588
 589         search_tip = gtk_tooltips_new();
 590         toggle_search = gtk_toggle_button_new();
 591         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 592                                      prefs_common.show_searchbar);
 593         gtk_widget_show(toggle_search);
 594
 595         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 596                              toggle_search,
 597                              _("Toggle quick search bar"), NULL);
 598
 599         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 600
 601         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 602         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 603         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 604
 605         hbox_l = gtk_hbox_new(FALSE, 0);
 606         gtk_widget_show(hbox_l);
 607         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 608
 609         statlabel_folder = gtk_label_new("");
 610         gtk_widget_show(statlabel_folder);
 611         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 612         statlabel_select = gtk_label_new("");
 613         gtk_widget_show(statlabel_select);
 614         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 615
 616         /* toggle view button */
 617         toggle_eventbox = gtk_event_box_new();
 618         gtk_widget_show(toggle_eventbox);
 619         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 620         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 621         gtk_widget_show(toggle_arrow);
 622         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 623         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 624                          G_CALLBACK(summary_toggle_pressed),
 625                          summaryview);
 626
 627
 628         statlabel_msgs = gtk_label_new("");
 629         gtk_widget_show(statlabel_msgs);
 630         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 631
 632         hbox_spc = gtk_hbox_new(FALSE, 0);
 633         gtk_widget_show(hbox_spc);
 634         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 635
 636         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 637         gtk_widget_show(scrolledwin);
 638         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 639                                        GTK_POLICY_AUTOMATIC,
 640                                        GTK_POLICY_AUTOMATIC);
 641         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 642         gtk_widget_set_size_request(vbox,
 643                              prefs_common.summaryview_width,
 644                              prefs_common.summaryview_height);
 645
 646         ctree = summary_ctree_create(summaryview);
 647         gtk_widget_show(ctree);
 648
 649         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 650                                             GTK_CLIST(ctree)->hadjustment);
 651         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 652                                             GTK_CLIST(ctree)->vadjustment);
 653         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 654
 655         /* status label */
 656         gtk_widget_show_all(stat_vbox);
 657         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 658
 659         /* quick search */
 660         quicksearch = quicksearch_new();
 661         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 662
 663         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 664
 665         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 666                           G_CALLBACK(tog_searchbar_cb), summaryview);
 667
 668         /* create popup menu */
 669         n_entries = sizeof(summary_popup_entries) /
 670                 sizeof(summary_popup_entries[0]);
 671         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 672                                       "<SummaryView>", &popupfactory,
 673                                       summaryview);
 674
 675         summaryview->vbox = vbox;
 676         summaryview->scrolledwin = scrolledwin;
 677         summaryview->ctree = ctree;
 678         summaryview->hbox = hbox;
 679         summaryview->hbox_l = hbox_l;
 680         summaryview->hbox_spc = hbox_spc;
 681         summaryview->stat_box = stat_box;
 682         summaryview->stat_box2 = stat_box2;
 683         summaryview->statlabel_folder = statlabel_folder;
 684         summaryview->statlabel_select = statlabel_select;
 685         summaryview->statlabel_msgs = statlabel_msgs;
 686         summaryview->toggle_eventbox = toggle_eventbox;
 687         summaryview->toggle_arrow = toggle_arrow;
 688         summaryview->toggle_search = toggle_search;
 689         summaryview->popupmenu = popupmenu;
 690         summaryview->popupfactory = popupfactory;
 691         summaryview->lock_count = 0;
 692         summaryview->msginfo_update_callback_id =
 693                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 694         summaryview->folder_item_update_callback_id =
 695                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 696                                 summary_update_folder_item_name,
 697                                 (gpointer) summaryview);
 698
 699         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 700
 701         summaryview->quicksearch = quicksearch;
 702
 703         /* CLAWS: need this to get the SummaryView * from
 704          * the CList */
 705         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 706
 707         gtk_widget_show_all(vbox);
 708
 709         gtk_widget_show(vbox);
 710
 711         if (prefs_common.show_searchbar)
 712                 quicksearch_show(quicksearch);
 713         else
 714                 quicksearch_hide(quicksearch);
 715
 716         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT)
 717                 gtk_widget_hide(summaryview->toggle_eventbox);
 718
 719         return summaryview;
 720 }
 721
 722 void summary_relayout(SummaryView *summaryview)
 723 {
 724         gtk_widget_realize(summaryview->stat_box);
 725
 726         gtk_widget_ref(summaryview->hbox_l);
 727         gtk_widget_ref(summaryview->statlabel_msgs);
 728
 729         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 730         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 731
 732         switch (prefs_common.layout_mode) {
 733         case NORMAL_LAYOUT:
 734         case WIDE_LAYOUT:
 735         case WIDE_MSGLIST_LAYOUT:
 736                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 737                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 738                 gtk_widget_show_all(summaryview->stat_box);
 739                 gtk_widget_show_all(summaryview->stat_box2);
 740                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT)
 741                         gtk_widget_hide(summaryview->toggle_eventbox);
 742                 else
 743                         gtk_widget_show(summaryview->toggle_eventbox);
 744                 break;
 745         case VERTICAL_LAYOUT:
 746                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 747                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 748                 gtk_widget_show_all(summaryview->stat_box);
 749                 gtk_widget_show_all(summaryview->stat_box2);
 750                 gtk_widget_show(summaryview->toggle_eventbox);
 751                 break;
 752         }
 753         gtk_widget_unref(summaryview->hbox_l);
 754         gtk_widget_unref(summaryview->statlabel_msgs);
 755         quicksearch_relayout(summaryview->quicksearch);
 756 }
 757
 758 static void summary_set_fonts(SummaryView *summaryview)
 759 {
 760         PangoFontDescription *font_desc;
 761         gint size;
 762
 763         font_desc = pango_font_description_from_string(NORMAL_FONT);
 764         gtk_widget_modify_font(summaryview->ctree, font_desc);
 765         pango_font_description_free(font_desc);
 766
 767         if (!bold_style) {
 768                 bold_style = gtk_style_copy
 769                         (gtk_widget_get_style(summaryview->ctree));
 770                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 771                 if (font_desc) {
 772                         pango_font_description_free(bold_style->font_desc);
 773                         bold_style->font_desc = font_desc;
 774                 }
 775
 776                 pango_font_description_set_weight
 777                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 778                 bold_marked_style = gtk_style_copy(bold_style);
 779                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 780                         summaryview->color_marked;
 781                 bold_deleted_style = gtk_style_copy(bold_style);
 782                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 783                         summaryview->color_dim;
 784         }
 785
 786         font_desc = pango_font_description_new();
 787         size = pango_font_description_get_size
 788                 (summaryview->ctree->style->font_desc);
 789         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 790         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 791         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 792         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 793         pango_font_description_free(font_desc);
 794 }
 795
 796 void summary_init(SummaryView *summaryview)
 797 {
 798         GtkWidget *pixmap;
 799
 800         gtk_widget_realize(summaryview->ctree);
 801         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 802                          &markxpm, &markxpmmask);
 803         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 804                          &deletedxpm, &deletedxpmmask);
 805         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 806                          &newxpm, &newxpmmask);
 807         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 808                          &unreadxpm, &unreadxpmmask);
 809         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 810                          &repliedxpm, &repliedxpmmask);
 811         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 812                          &forwardedxpm, &forwardedxpmmask);
 813         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 814                          &clipxpm, &clipxpmmask);
 815         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 816                          &lockedxpm, &lockedxpmmask);
 817         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 818                          &ignorethreadxpm, &ignorethreadxpmmask);
 819         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 820                          &clipkeyxpm, &clipkeyxpmmask);
 821         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 822                          &keyxpm, &keyxpmmask);
 823         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 824                          &gpgsignedxpm, &gpgsignedxpmmask);
 825         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 826                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 827         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 828                          &spamxpm, &spamxpmmask);
 829         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 830                          &movedxpm, &movedxpmmask);
 831         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 832                          &copiedxpm, &copiedxpmmask);
 833
 834         summary_set_fonts(summaryview);
 835
 836         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 837         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 838         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 839         gtk_widget_show(pixmap);
 840         summaryview->folder_pixmap = pixmap;
 841
 842         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 843         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 844         gtk_widget_show(pixmap);
 845         summaryview->quick_search_pixmap = pixmap;
 846
 847         /* Init summaryview prefs */
 848         summaryview->sort_key = SORT_BY_NONE;
 849         summaryview->sort_type = SORT_ASCENDING;
 850
 851         /* Init summaryview extra data */
 852         summaryview->simplify_subject_preg = NULL;
 853
 854         summary_clear_list(summaryview);
 855         summary_set_column_titles(summaryview);
 856         summary_colorlabel_menu_create(summaryview, FALSE);
 857         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 858         summary_set_menu_sensitive(summaryview);
 859
 860 }
 861
 862 #define CURRENTLY_DISPLAYED(m) \
 863 ( (m->msgnum == displayed_msgnum) \
 864   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 865
 866 #define FOLDER_SHOWS_TO_HDR(i) \
 867 ( folder_has_parent_of_type(i, F_OUTBOX) \
 868   ||  folder_has_parent_of_type(i, F_DRAFT) \
 869   ||  folder_has_parent_of_type(i, F_QUEUE) )
 870
 871 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 872 {
 873         gboolean show_from = FALSE, show_to = FALSE;
 874         gboolean showing_from = FALSE, showing_to = FALSE;
 875         gint from_pos = 0, to_pos = 0;
 876         SummaryColumnState *col_state = summaryview->col_state;
 877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 878
 879         if (!item)
 880                 return;
 881         if (FOLDER_SHOWS_TO_HDR(item))
 882                 show_to = TRUE;
 883         else
 884                 show_from = TRUE;
 885
 886         from_pos = summaryview->col_pos[S_COL_FROM];
 887         to_pos = summaryview->col_pos[S_COL_TO];
 888         showing_from = col_state[from_pos].visible;
 889         showing_to = col_state[to_pos].visible;
 890
 891         if (showing_from && showing_to) {
 892                 debug_print("showing both\n");
 893                 return;
 894         }
 895
 896         if (!showing_from && !showing_to) {
 897                 debug_print("showing none\n");
 898                 return;
 899         }
 900
 901         debug_print("showing %s %s, must show %s %s\n",
 902                 showing_from?"From":"",
 903                 showing_to?"To":"",
 904                 show_from?"From":"",
 905                 show_to?"To":"");
 906
 907         if (showing_from == show_from && showing_to == show_to)
 908                 return;
 909         /* else we'll switch both */
 910
 911         debug_print("switching columns\n");
 912         col_state[from_pos].type = S_COL_TO;
 913         col_state[from_pos].visible = show_to;
 914
 915         col_state[to_pos].type = S_COL_FROM;
 916         col_state[to_pos].visible = show_from;
 917
 918         summaryview->col_pos[S_COL_TO] = from_pos;
 919         summaryview->col_pos[S_COL_FROM] = to_pos;
 920
 921         gtk_clist_set_column_visibility
 922                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 923         gtk_clist_set_column_visibility
 924                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 925
 926         summary_set_column_titles(summaryview);
 927 }
 928
 929 static gboolean summaryview_quicksearch_recurse(gpointer data)
 930 {
 931         SummaryView *summaryview = (SummaryView *)data;
 932         main_window_cursor_wait(summaryview->mainwin);
 933         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 934         quicksearch_search_subfolders(summaryview->quicksearch,
 935                               summaryview->folderview,
 936                               summaryview->folder_item);
 937         main_window_cursor_normal(summaryview->mainwin);
 938         return FALSE;
 939 }
 940
 941 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
 942 {
 943         int u = 0, n = 0, m = 0, t = 0;
 944         GSList *cur;
 945         START_TIMING("");
 946         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 947                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 948                 t++;
 949                 if (MSG_IS_NEW(msginfo->flags))
 950                         n++;
 951                 if (MSG_IS_UNREAD(msginfo->flags))
 952                         u++;
 953                 if (MSG_IS_MARKED(msginfo->flags))
 954                         m++;
 955         }
 956         if (t != item->total_msgs
 957         ||  n != item->new_msgs
 958         ||  u != item->unread_msgs
 959         ||  m != item->marked_msgs
 960         ||  (m == 0 && item->unreadmarked_msgs != 0)
 961         ||  item->unreadmarked_msgs < 0) {
 962                 debug_print("Inconsistency\n");
 963                 folder_item_scan_full(item, FALSE);
 964                 END_TIMING();
 965                 return FALSE;
 966         }
 967         END_TIMING();
 968         return TRUE;
 969 }
 970
 971 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 972 {
 973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 974         GtkCTreeNode *node = NULL;
 975         GSList *mlist = NULL;
 976         gchar *buf;
 977         gboolean is_refresh;
 978         guint selected_msgnum = 0;
 979         guint displayed_msgnum = 0;
 980         GSList *cur;
 981         GSList *not_killed;
 982         gboolean hidden_removed = FALSE;
 983
 984         if (summary_is_locked(summaryview)) return FALSE;
 985
 986         if (!summaryview->mainwin)
 987                 return FALSE;
 988         START_TIMING("");
 989         summaryview->last_displayed = NULL;
 990         summary_switch_from_to(summaryview, item);
 991
 992         inc_lock();
 993         summary_lock(summaryview);
 994
 995         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 996
 997         if (!is_refresh)
 998                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 999
1000         if (!prefs_common.summary_quicksearch_sticky
1001          && !prefs_common.summary_quicksearch_recurse
1002          && !quicksearch_is_running(summaryview->quicksearch)
1003          && !is_refresh) {
1004                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1005         }
1006
1007         /* STATUSBAR_POP(summaryview->mainwin); */
1008
1009         if (is_refresh) {
1010                 selected_msgnum = summary_get_msgnum(summaryview,
1011                                                      summaryview->selected);
1012                 displayed_msgnum = summary_get_msgnum(summaryview,
1013                                                       summaryview->displayed);
1014         }
1015
1016         /* process the marks if any */
1017         if (summaryview->mainwin->lock_count == 0 &&
1018             (summaryview->moved > 0 || summaryview->copied > 0)) {
1019                 AlertValue val;
1020                 gboolean changed = FALSE;
1021
1022                 val = alertpanel(_("Process mark"),
1023                                  _("Some marks are left. Process them?"),
1024                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1025                 if (G_ALERTALTERNATE == val) {
1026                         summary_unlock(summaryview);
1027                         summary_execute(summaryview);
1028                         summary_lock(summaryview);
1029                         changed = TRUE;
1030                 } else if (G_ALERTDEFAULT == val) {
1031                         /* DO NOTHING */
1032                 } else {
1033                         summary_unlock(summaryview);
1034                         inc_unlock();
1035                         END_TIMING();
1036                         return FALSE;
1037                 }
1038                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1039                         folder_update_op_count();
1040         }
1041
1042         summary_freeze(summaryview);
1043
1044         summary_clear_list(summaryview);
1045
1046         buf = NULL;
1047         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1048                 g_free(buf);
1049                 debug_print("empty folder (%p %s %p %d)\n\n",
1050                                 item,
1051                                 item?item->path:"NULL",
1052                                 item?folder_item_parent(item):0x0,
1053                                 item?item->no_select:FALSE);
1054                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1055                 summary_clear_all(summaryview);
1056                 summaryview->folder_item = item;
1057                 summary_thaw(summaryview);
1058                 summary_unlock(summaryview);
1059                 inc_unlock();
1060                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1061                         main_window_cursor_wait(summaryview->mainwin);
1062                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1063                         if (quicksearch_is_active(summaryview->quicksearch))
1064                                 quicksearch_search_subfolders(summaryview->quicksearch,
1065                                               summaryview->folderview,
1066                                               summaryview->folder_item);
1067                         main_window_cursor_normal(summaryview->mainwin);
1068                 }
1069                 END_TIMING();
1070                 return TRUE;
1071         }
1072         g_free(buf);
1073
1074         if (!is_refresh)
1075                 messageview_clear(summaryview->messageview);
1076
1077         summaryview->folder_item = item;
1078         item->opened = TRUE;
1079
1080         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1081         debug_print("%s\n", buf);
1082         STATUSBAR_PUSH(summaryview->mainwin, buf);
1083         g_free(buf);
1084
1085         main_window_cursor_wait(summaryview->mainwin);
1086
1087         mlist = folder_item_get_msg_list(item);
1088
1089         if (!summary_check_consistency(item, mlist)) {
1090                 debug_print("reloading due to inconsistency\n");
1091                 procmsg_msg_list_free(mlist);
1092                 mlist = folder_item_get_msg_list(item);
1093         }
1094
1095         if (summaryview->folder_item->hide_read_msgs &&
1096             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1097                 GSList *not_killed;
1098
1099                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1100                 not_killed = NULL;
1101                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1102                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1103
1104                         if (!msginfo->hidden) {
1105                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1106                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1107                                         not_killed = g_slist_prepend(not_killed, msginfo);
1108                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1109                                          MSG_IS_LOCKED(msginfo->flags))
1110                                         not_killed = g_slist_prepend(not_killed, msginfo);
1111                                 else if (is_refresh &&
1112                                         (msginfo->msgnum == selected_msgnum ||
1113                                          msginfo->msgnum == displayed_msgnum))
1114                                         not_killed = g_slist_prepend(not_killed, msginfo);
1115                                 else
1116                                         procmsg_msginfo_free(msginfo);
1117                          } else
1118                                 procmsg_msginfo_free(msginfo);
1119                 }
1120                 hidden_removed = TRUE;
1121                 g_slist_free(mlist);
1122                 mlist = not_killed;
1123         } else {
1124                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1125         }
1126
1127         if (quicksearch_is_active(summaryview->quicksearch)) {
1128                 GSList *not_killed;
1129                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1130                 START_TIMING("quicksearch");
1131                 gint num = 0, total = summaryview->folder_item->total_msgs;
1132                 statusbar_print_all(_("Searching in %s... \n"),
1133                         summaryview->folder_item->path ?
1134                         summaryview->folder_item->path : "(null)");
1135                 not_killed = NULL;
1136                 folder_item_update_freeze();
1137                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1138                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1139
1140                         statusbar_progress_all(num++,total, interval);
1141
1142                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1143                                 not_killed = g_slist_prepend(not_killed, msginfo);
1144                         else
1145                                 procmsg_msginfo_free(msginfo);
1146                         if (num % interval == 0)
1147                                 GTK_EVENTS_FLUSH();
1148                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1149                                 break;
1150                         }
1151                 }
1152                 folder_item_update_thaw();
1153                 statusbar_progress_all(0,0,0);
1154                 statusbar_pop_all();
1155
1156                 hidden_removed = TRUE;
1157                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1158                         debug_print("search cancelled!\n");
1159                         summary_thaw(summaryview);
1160                         STATUSBAR_POP(summaryview->mainwin);
1161                         main_window_cursor_normal(summaryview->mainwin);
1162                         summary_unlock(summaryview);
1163                         inc_unlock();
1164                         summary_show(summaryview, summaryview->folder_item);
1165                         END_TIMING();
1166                         return FALSE;
1167                 }
1168                 g_slist_free(mlist);
1169                 mlist = not_killed;
1170                 END_TIMING();
1171         }
1172
1173         if (!hidden_removed) {
1174                 START_TIMING("removing hidden");
1175                 not_killed = NULL;
1176                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1177                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1178
1179                         if (!msginfo->hidden)
1180                                 not_killed = g_slist_prepend(not_killed, msginfo);
1181                         else
1182                                 procmsg_msginfo_free(msginfo);
1183                 }
1184                 g_slist_free(mlist);
1185                 mlist = not_killed;
1186                 END_TIMING();
1187         }
1188
1189         STATUSBAR_POP(summaryview->mainwin);
1190
1191         /* set ctree and hash table from the msginfo list, and
1192            create the thread */
1193         summary_set_ctree_from_list(summaryview, mlist);
1194
1195         g_slist_free(mlist);
1196
1197         if (quicksearch_is_active(summaryview->quicksearch) &&
1198             quicksearch_is_running(summaryview->quicksearch)) {
1199                 /* only scan subfolders when quicksearch changed,
1200                  * not when search is the same and folder changed */
1201                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1202         }
1203
1204         if (is_refresh) {
1205                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1206                         summaryview->last_displayed = summaryview->displayed;
1207                         summaryview->displayed =
1208                                 summary_find_msg_by_msgnum(summaryview,
1209                                                            displayed_msgnum);
1210                         if (!summaryview->displayed)
1211                                 messageview_clear(summaryview->messageview);
1212                         summary_unlock(summaryview);
1213                         summary_select_by_msgnum(summaryview, selected_msgnum);
1214                         summary_lock(summaryview);
1215                         if (!summaryview->selected) {
1216                                 /* no selected message - select first unread
1217                                    message, but do not display it */
1218                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1219                                                                      MSG_UNREAD, FALSE);
1220                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1221                                         node = gtk_ctree_node_nth
1222                                                 (ctree,
1223                                                  item->sort_type == SORT_DESCENDING
1224                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1225                                 summary_unlock(summaryview);
1226                                 summary_select_node(summaryview, node, FALSE, TRUE);
1227                                 summary_lock(summaryview);
1228                         }
1229                 } else {
1230                         /* just select first/last */
1231                         if (GTK_CLIST(ctree)->row_list != NULL)
1232                                 node = gtk_ctree_node_nth
1233                                         (ctree,
1234                                          item->sort_type == SORT_DESCENDING
1235                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1236                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1237                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1238                 }
1239         } else {
1240                 switch (prefs_common.select_on_entry) {
1241                         case SELECTONENTRY_MNU:
1242                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1243                                                                      MSG_MARKED, FALSE);
1244                                 if (node == NULL)
1245                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1246                                                                      MSG_NEW, FALSE);
1247                                 if (node == NULL)
1248                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1249                                                                      MSG_UNREAD, FALSE);
1250                                 break;
1251                         case SELECTONENTRY_MUN:
1252                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1253                                                                      MSG_MARKED, FALSE);
1254                                 if (node == NULL)
1255                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1256                                                                      MSG_UNREAD, FALSE);
1257                                 if (node == NULL)
1258                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1259                                                                      MSG_NEW, FALSE);
1260                                 break;
1261                         case SELECTONENTRY_NMU:
1262                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1263                                                                      MSG_NEW, FALSE);
1264                                 if (node == NULL)
1265                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1266                                                                      MSG_MARKED, FALSE);
1267                                 if (node == NULL)
1268                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1269                                                                      MSG_UNREAD, FALSE);
1270                                 break;
1271                         case SELECTONENTRY_NUM:
1272                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1273                                                                      MSG_NEW, FALSE);
1274                                 if (node == NULL)
1275                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1276                                                                      MSG_UNREAD, FALSE);
1277                                 if (node == NULL)
1278                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1279                                                                      MSG_MARKED, FALSE);
1280                                 break;
1281                         case SELECTONENTRY_UNM:
1282                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1283                                                                      MSG_UNREAD, FALSE);
1284                                 if (node == NULL)
1285                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1286                                                                      MSG_NEW, FALSE);
1287                                 if (node == NULL)
1288                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1289                                                                      MSG_MARKED, FALSE);
1290                                 break;
1291                         case SELECTONENTRY_UMN:
1292                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1293                                                                      MSG_UNREAD, FALSE);
1294                                 if (node == NULL)
1295                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1296                                                                      MSG_MARKED, FALSE);
1297                                 if (node == NULL)
1298                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1299                                                                      MSG_NEW, FALSE);
1300                                 break;
1301                         default:
1302                                 node = NULL;
1303                 }
1304
1305                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1306                         node = gtk_ctree_node_nth
1307                                 (ctree,
1308                                  item->sort_type == SORT_DESCENDING
1309                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1310                 }
1311                 summary_unlock(summaryview);
1312                 summary_select_node(summaryview, node,
1313                                     prefs_common.always_show_msg,
1314                                     TRUE);
1315                 summary_lock(summaryview);
1316         }
1317
1318         summary_status_show(summaryview);
1319         summary_set_menu_sensitive(summaryview);
1320         toolbar_main_set_sensitive(summaryview->mainwin);
1321
1322         summary_thaw(summaryview);
1323         debug_print("\n");
1324         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1325         STATUSBAR_POP(summaryview->mainwin);
1326         main_window_cursor_normal(summaryview->mainwin);
1327         summary_unlock(summaryview);
1328         inc_unlock();
1329         END_TIMING();
1330         return TRUE;
1331 }
1332
1333 #undef CURRENTLY_DISPLAYED
1334
1335
1336 void summary_clear_list(SummaryView *summaryview)
1337 {
1338         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1339         gint optimal_width;
1340
1341         summary_freeze(summaryview);
1342
1343         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1344                                 NULL, summary_free_msginfo_func, NULL);
1345
1346         if (summaryview->folder_item) {
1347                 summaryview->folder_item->opened = FALSE;
1348                 summaryview->folder_item = NULL;
1349         }
1350
1351         summaryview->display_msg = FALSE;
1352
1353         summaryview->selected = NULL;
1354         summaryview->displayed = NULL;
1355         summaryview->total_size = 0;
1356         summaryview->deleted = summaryview->moved = 0;
1357         summaryview->copied = 0;
1358         if (summaryview->msgid_table) {
1359                 g_hash_table_destroy(summaryview->msgid_table);
1360                 summaryview->msgid_table = NULL;
1361         }
1362         if (summaryview->subject_table) {
1363                 g_hash_table_destroy(summaryview->subject_table);
1364                 summaryview->subject_table = NULL;
1365         }
1366         summaryview->mlist = NULL;
1367
1368         gtk_clist_clear(clist);
1369         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1370                 optimal_width = gtk_clist_optimal_column_width
1371                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1372                 gtk_clist_set_column_width
1373                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1374                          optimal_width);
1375         }
1376
1377         summary_thaw(summaryview);
1378 }
1379
1380 void summary_clear_all(SummaryView *summaryview)
1381 {
1382         messageview_clear(summaryview->messageview);
1383         summary_clear_list(summaryview);
1384         summary_set_menu_sensitive(summaryview);
1385         toolbar_main_set_sensitive(summaryview->mainwin);
1386         summary_status_show(summaryview);
1387 }
1388
1389 void summary_lock(SummaryView *summaryview)
1390 {
1391         summaryview->lock_count++;
1392 }
1393
1394 void summary_unlock(SummaryView *summaryview)
1395 {
1396         if (summaryview->lock_count)
1397                 summaryview->lock_count--;
1398 }
1399
1400 gboolean summary_is_locked(SummaryView *summaryview)
1401 {
1402         return summaryview->lock_count > 0;
1403 }
1404
1405 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1406 {
1407         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1408         SummarySelection selection;
1409
1410         if (!clist->row_list)
1411                 selection = SUMMARY_NONE;
1412         else if (!clist->selection)
1413                 selection = SUMMARY_SELECTED_NONE;
1414         else if (!clist->selection->next)
1415                 selection = SUMMARY_SELECTED_SINGLE;
1416         else
1417                 selection = SUMMARY_SELECTED_MULTIPLE;
1418
1419         return selection;
1420 }
1421
1422 /*!
1423  *\return       MsgInfo * Selected message if there's one selected;
1424  *              if multiple selected, or none, return NULL.
1425  */
1426 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1427 {
1428         /* summaryview->selected may be valid when multiple
1429          * messages were selected */
1430         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1431
1432         if (sellist == NULL || sellist->next)
1433                 return NULL;
1434
1435         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1436 }
1437
1438 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1439 {
1440         GSList *mlist = NULL;
1441         GList *cur;
1442         MsgInfo *msginfo;
1443
1444         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1445              cur = cur->next) {
1446                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1447                 mlist = g_slist_prepend(mlist, msginfo);
1448         }
1449
1450         mlist = g_slist_reverse(mlist);
1451
1452         return mlist;
1453 }
1454
1455 GSList *summary_get_msg_list(SummaryView *summaryview)
1456 {
1457         GSList *mlist = NULL;
1458         GtkCTree *ctree;
1459         GtkCTreeNode *node;
1460         MsgInfo *msginfo;
1461
1462         ctree = GTK_CTREE(summaryview->ctree);
1463
1464         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1465              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1466                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1467                 mlist = g_slist_prepend(mlist, msginfo);
1468         }
1469
1470         mlist = g_slist_reverse(mlist);
1471
1472         return mlist;
1473 }
1474
1475 void summary_set_menu_sensitive(SummaryView *summaryview)
1476 {
1477         GtkItemFactory *ifactory = summaryview->popupfactory;
1478         SensitiveCond state;
1479         gboolean sensitive;
1480         GtkWidget *menuitem;
1481         gint i;
1482
1483         static const struct {
1484                 gchar *const entry;
1485                 SensitiveCond cond;
1486         } entry[] = {
1487                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1488                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1489                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1490                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1491                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1492
1493                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1494                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1495                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1496
1497                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1498                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1499                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1500                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1501
1502                 {"/Mark"                        , M_TARGET_EXIST},
1503                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1504                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1505                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1506                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1507                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1508                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1509                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1510                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1511                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1512                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1513                 {"/Color label"                 , M_TARGET_EXIST},
1514
1515                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1516                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1517                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1518
1519                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1520                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1521                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1522                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1523                 {"/Save as..."                  , M_TARGET_EXIST},
1524                 {"/Print..."                    , M_TARGET_EXIST},
1525                 {NULL, 0}
1526         };
1527
1528         main_window_set_menu_sensitive(summaryview->mainwin);
1529
1530         state = main_window_get_current_state(summaryview->mainwin);
1531
1532         for (i = 0; entry[i].entry != NULL; i++) {
1533                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1534                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1535         }
1536
1537
1538         summary_lock(summaryview);
1539         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1540         if (summaryview->messageview
1541         &&  summaryview->messageview->mimeview
1542         &&  summaryview->messageview->mimeview->textview)
1543                 gtk_check_menu_item_set_active
1544                         (GTK_CHECK_MENU_ITEM(menuitem),
1545                          summaryview->messageview->mimeview->textview->show_all_headers);
1546         summary_unlock(summaryview);
1547 }
1548
1549 void summary_select_prev_unread(SummaryView *summaryview)
1550 {
1551         GtkCTreeNode *node;
1552         gboolean skip_cur = FALSE;
1553
1554         if (summaryview->displayed
1555         &&  summaryview->selected == summaryview->displayed) {
1556                 debug_print("skipping current\n");
1557                 skip_cur = TRUE;
1558         }
1559
1560         node = summary_find_prev_flagged_msg
1561                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1562
1563         if (!node || node == summaryview->selected) {
1564                 AlertValue val = 0;
1565
1566                 switch (prefs_common.next_unread_msg_dialog) {
1567                         case NEXTUNREADMSGDIALOG_ALWAYS:
1568                                 val = alertpanel(_("No more unread messages"),
1569                                                  _("No unread message found. "
1570                                                    "Search from the end?"),
1571                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1572                                 break;
1573                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1574                                 val = G_ALERTALTERNATE;
1575                                 break;
1576                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1577                                 val = !G_ALERTALTERNATE;
1578                                 break;
1579                         default:
1580                                 debug_print(
1581                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1582                 }
1583                 if (val != G_ALERTALTERNATE) return;
1584                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1585                                                      MSG_UNREAD, FALSE);
1586         }
1587
1588         if (!node)
1589                 alertpanel_notice(_("No unread messages."));
1590         else
1591                 summary_select_node(summaryview, node, TRUE, FALSE);
1592 }
1593
1594 void summary_select_next_unread(SummaryView *summaryview)
1595 {
1596         GtkCTreeNode *node = summaryview->selected;
1597         gboolean skip_cur = FALSE;
1598
1599         if (summaryview->displayed
1600         &&  summaryview->selected == summaryview->displayed) {
1601                 debug_print("skipping cur (%p %p)\n",
1602                         summaryview->displayed, summaryview->selected);
1603                 skip_cur = TRUE;
1604         }
1605
1606
1607         node = summary_find_next_flagged_msg
1608                 (summaryview, node, MSG_UNREAD, skip_cur);
1609
1610         if (node)
1611                 summary_select_node(summaryview, node, TRUE, FALSE);
1612         else {
1613                 node = summary_find_next_flagged_msg
1614                         (summaryview, NULL, MSG_UNREAD, FALSE);
1615                 if (node == NULL || node == summaryview->selected) {
1616                         AlertValue val = 0;
1617
1618                         switch (prefs_common.next_unread_msg_dialog) {
1619                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1620                                         val = alertpanel(_("No more unread messages"),
1621                                                          _("No unread message found. "
1622                                                            "Go to next folder?"),
1623                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1624                                         break;
1625                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1626                                         val = G_ALERTALTERNATE;
1627                                         break;
1628                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1629                                         val = G_ALERTOTHER;
1630                                         break;
1631                                 default:
1632                                         debug_print(
1633                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1634                         }
1635
1636                         if (val == G_ALERTALTERNATE) {
1637                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1638                                 return;
1639                         }
1640                         else
1641                                 return;
1642                 } else
1643                         summary_select_node(summaryview, node, TRUE, FALSE);
1644
1645         }
1646 }
1647
1648 void summary_select_prev_new(SummaryView *summaryview)
1649 {
1650         GtkCTreeNode *node;
1651         gboolean skip_cur = FALSE;
1652
1653         if (summaryview->displayed
1654         &&  summaryview->selected == summaryview->displayed) {
1655                 debug_print("skipping current\n");
1656                 skip_cur = TRUE;
1657         }
1658
1659         node = summary_find_prev_flagged_msg
1660                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1661
1662         if (!node || node == summaryview->selected) {
1663                 AlertValue val = 0;
1664
1665                 switch (prefs_common.next_unread_msg_dialog) {
1666                         case NEXTUNREADMSGDIALOG_ALWAYS:
1667                                 val = alertpanel(_("No more new messages"),
1668                                                  _("No new message found. "
1669                                                    "Search from the end?"),
1670                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1671                                 break;
1672                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1673                                 val = G_ALERTALTERNATE;
1674                                 break;
1675                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1676                                 val = !G_ALERTALTERNATE;
1677                                 break;
1678                         default:
1679                                 debug_print(
1680                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1681                 }
1682                 if (val != G_ALERTALTERNATE) return;
1683                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1684                                                      MSG_NEW, FALSE);
1685         }
1686
1687         if (!node)
1688                 alertpanel_notice(_("No new messages."));
1689         else
1690                 summary_select_node(summaryview, node, TRUE, FALSE);
1691 }
1692
1693 void summary_select_next_new(SummaryView *summaryview)
1694 {
1695         GtkCTreeNode *node = summaryview->selected;
1696         gboolean skip_cur = FALSE;
1697
1698         if (summaryview->displayed
1699         &&  summaryview->selected == summaryview->displayed) {
1700                 debug_print("skipping cur (%p %p)\n",
1701                         summaryview->displayed, summaryview->selected);
1702                 skip_cur = TRUE;
1703         }
1704
1705
1706         node = summary_find_next_flagged_msg
1707                 (summaryview, node, MSG_NEW, skip_cur);
1708
1709         if (node)
1710                 summary_select_node(summaryview, node, TRUE, FALSE);
1711         else {
1712                 node = summary_find_next_flagged_msg
1713                         (summaryview, NULL, MSG_NEW, FALSE);
1714                 if (node == NULL || node == summaryview->selected) {
1715                         AlertValue val = 0;
1716
1717                         switch (prefs_common.next_unread_msg_dialog) {
1718                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1719                                         val = alertpanel(_("No more new messages"),
1720                                                          _("No new message found. "
1721                                                            "Go to next folder?"),
1722                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1723                                         break;
1724                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1725                                         val = G_ALERTALTERNATE;
1726                                         break;
1727                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1728                                         val = G_ALERTOTHER;
1729                                         break;
1730                                 default:
1731                                         debug_print(
1732                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1733                         }
1734
1735                         if (val == G_ALERTALTERNATE) {
1736                                 folderview_select_next_new(summaryview->folderview);
1737                                 return;
1738                         }
1739                         else
1740                                 return;
1741                 } else
1742                         summary_select_node(summaryview, node, TRUE, FALSE);
1743
1744         }
1745 }
1746
1747 void summary_select_prev_marked(SummaryView *summaryview)
1748 {
1749         GtkCTreeNode *node;
1750
1751         node = summary_find_prev_flagged_msg
1752                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1753
1754         if (!node) {
1755                 AlertValue val;
1756
1757                 val = alertpanel(_("No more marked messages"),
1758                                  _("No marked message found. "
1759                                    "Search from the end?"),
1760                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1761                 if (val != G_ALERTALTERNATE) return;
1762                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1763                                                      MSG_MARKED, TRUE);
1764         }
1765
1766         if (!node)
1767                 alertpanel_notice(_("No marked messages."));
1768         else
1769                 summary_select_node(summaryview, node, TRUE, FALSE);
1770 }
1771
1772 void summary_select_next_marked(SummaryView *summaryview)
1773 {
1774         GtkCTreeNode *node = summaryview->selected;
1775         gboolean skip_cur = FALSE;
1776
1777         if (summaryview->displayed
1778         &&  summaryview->selected == summaryview->displayed) {
1779                 debug_print("skipping cur (%p %p)\n",
1780                         summaryview->displayed, summaryview->selected);
1781                 skip_cur = TRUE;
1782         }
1783
1784
1785         node = summary_find_next_flagged_msg
1786                 (summaryview, node, MSG_MARKED, skip_cur);
1787
1788         if (node)
1789                 summary_select_node(summaryview, node, TRUE, FALSE);
1790         else {
1791                 node = summary_find_next_flagged_msg
1792                         (summaryview, NULL, MSG_MARKED, FALSE);
1793                 if (node == NULL || node == summaryview->selected) {
1794                         AlertValue val = 0;
1795
1796                         switch (prefs_common.next_unread_msg_dialog) {
1797                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1798                                         val = alertpanel(_("No more marked messages"),
1799                                                          _("No marked message found. "
1800                                                            "Go to next folder?"),
1801                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1802                                         break;
1803                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1804                                         val = G_ALERTALTERNATE;
1805                                         break;
1806                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1807                                         val = G_ALERTOTHER;
1808                                         break;
1809                                 default:
1810                                         debug_print(
1811                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1812                         }
1813
1814                         if (val == G_ALERTALTERNATE) {
1815                                 folderview_select_next_marked(summaryview->folderview);
1816                                 return;
1817                         }
1818                         else
1819                                 return;
1820                 } else
1821                         summary_select_node(summaryview, node, TRUE, FALSE);
1822
1823         }
1824 }
1825
1826 void summary_select_prev_labeled(SummaryView *summaryview)
1827 {
1828         GtkCTreeNode *node;
1829
1830         node = summary_find_prev_flagged_msg
1831                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1832
1833         if (!node) {
1834                 AlertValue val;
1835
1836                 val = alertpanel(_("No more labeled messages"),
1837                                  _("No labeled message found. "
1838                                    "Search from the end?"),
1839                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1840                 if (val != G_ALERTALTERNATE) return;
1841                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1842                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1843         }
1844
1845         if (!node)
1846                 alertpanel_notice(_("No labeled messages."));
1847         else
1848                 summary_select_node(summaryview, node, TRUE, FALSE);
1849 }
1850
1851 void summary_select_next_labeled(SummaryView *summaryview)
1852 {
1853         GtkCTreeNode *node;
1854
1855         node = summary_find_next_flagged_msg
1856                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1857
1858         if (!node) {
1859                 AlertValue val;
1860
1861                 val = alertpanel(_("No more labeled messages"),
1862                                  _("No labeled message found. "
1863                                    "Search from the beginning?"),
1864                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1865                 if (val != G_ALERTALTERNATE) return;
1866                 node = summary_find_next_flagged_msg(summaryview, NULL,
1867                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1868         }
1869
1870         if (!node)
1871                 alertpanel_notice(_("No labeled messages."));
1872         else
1873                 summary_select_node(summaryview, node, TRUE, FALSE);
1874 }
1875
1876 void summary_select_last_read(SummaryView *summaryview)
1877 {
1878         if (summaryview->last_displayed)
1879                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1880 }
1881
1882 void summary_select_parent(SummaryView *summaryview)
1883 {
1884         GtkCTreeNode *node = NULL;
1885
1886         if (summaryview->selected)
1887                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1888         if (node)
1889                 summary_select_node(summaryview, node, TRUE, FALSE);
1890 }
1891
1892 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1893 {
1894         GtkCTreeNode *node;
1895
1896         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1897         summary_select_node(summaryview, node, FALSE, TRUE);
1898 }
1899
1900 typedef struct _PostponedSelectData
1901 {
1902         GtkCTree *ctree;
1903         GtkCTreeNode *row;
1904         GtkCTreeNode *node;
1905         GtkScrollType type;
1906         gint column;
1907         SummaryView *summaryview;
1908         gboolean display_msg;
1909         gboolean do_refresh;
1910 } PostponedSelectData;
1911
1912 static gboolean summary_select_retry(void *data)
1913 {
1914         PostponedSelectData *psdata = (PostponedSelectData *)data;
1915         debug_print("trying again\n");
1916         if (psdata->row)
1917                 summary_selected(psdata->ctree, psdata->row,
1918                             psdata->column, psdata->summaryview);
1919         else if (psdata->node)
1920                 summary_select_node(psdata->summaryview, psdata->node,
1921                             psdata->display_msg, psdata->do_refresh);
1922         else
1923                 summary_step(psdata->summaryview, psdata->type);
1924         g_free(psdata);
1925         return FALSE;
1926 }
1927
1928 /**
1929  * summary_select_node:
1930  * @summaryview: Summary view.
1931  * @node: Summary tree node.
1932  * @display_msg: TRUE to display the selected message.
1933  * @do_refresh: TRUE to refresh the widget.
1934  *
1935  * Select @node (bringing it into view by scrolling and expanding its
1936  * thread, if necessary) and unselect all others.  If @display_msg is
1937  * TRUE, display the corresponding message in the message view.
1938  * If @do_refresh is TRUE, the widget is refreshed.
1939  **/
1940 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1941                          gboolean display_msg, gboolean do_refresh)
1942 {
1943         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1944
1945         if (summary_is_locked(summaryview)
1946         && !GTK_SCTREE(ctree)->selecting_range
1947         && summaryview->messageview->mimeview
1948         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
1949         && summaryview->messageview->mimeview->textview->loading) {
1950                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
1951                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
1952
1953                 data->ctree = ctree;
1954                 data->row = NULL;
1955                 data->node = node;
1956                 data->summaryview = summaryview;
1957                 data->display_msg = display_msg;
1958                 data->do_refresh = do_refresh;
1959                 debug_print("postponing open of message till end of load\n");
1960                 g_timeout_add(100, summary_select_retry, data);
1961                 return;
1962         }
1963         if (summary_is_locked(summaryview)) {
1964                 return;
1965         }
1966         if (!summaryview->folder_item)
1967                 return;
1968         if (node) {
1969                 gtkut_ctree_expand_parent_all(ctree, node);
1970                 if (do_refresh) {
1971                         summary_lock(summaryview);
1972                         GTK_EVENTS_FLUSH();
1973                         summary_unlock(summaryview);
1974                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1975                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1976                 }
1977                 if (display_msg && summaryview->displayed == node)
1978                         summaryview->displayed = NULL;
1979                 summaryview->display_msg = display_msg;
1980                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1981                 if (summaryview->selected == NULL)
1982                         summaryview->selected = node;
1983         }
1984 }
1985
1986 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1987 {
1988         GtkCTree *ctree =NULL;
1989         MsgInfo *msginfo;
1990
1991         if (!summaryview)
1992                 return 0;
1993         ctree = GTK_CTREE(summaryview->ctree);
1994         if (!node)
1995                 return 0;
1996         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1997         if (msginfo)
1998                 return msginfo->msgnum;
1999         else
2000                 return -1;
2001 }
2002
2003 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2004                                            GtkCTreeNode *current_node)
2005 {
2006         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2007         GtkCTreeNode *node;
2008         MsgInfo *msginfo;
2009
2010         if (current_node)
2011                 node = current_node;
2012         else
2013                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2014
2015         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2016                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2017                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2018         }
2019
2020         return node;
2021 }
2022
2023 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2024                                            GtkCTreeNode *current_node)
2025 {
2026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2027         GtkCTreeNode *node;
2028         MsgInfo *msginfo;
2029
2030         if (current_node)
2031                 node = current_node;
2032         else
2033                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2034
2035         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2036                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2037                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2038                 && !MSG_IS_MOVE(msginfo->flags)) break;
2039         }
2040
2041         return node;
2042 }
2043
2044 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2045                                                    GtkCTreeNode *current_node,
2046                                                    MsgPermFlags flags,
2047                                                    gboolean start_from_prev)
2048 {
2049         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2050         GtkCTreeNode *node;
2051         MsgInfo *msginfo;
2052
2053         if (current_node) {
2054                 if (start_from_prev)
2055                         node = GTK_CTREE_NODE_PREV(current_node);
2056                 else
2057                         node = current_node;
2058         } else
2059                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2060
2061         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2062                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2063                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2064         }
2065
2066         return node;
2067 }
2068
2069 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2070                                                    GtkCTreeNode *current_node,
2071                                                    MsgPermFlags flags,
2072                                                    gboolean start_from_next)
2073 {
2074         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2075         GtkCTreeNode *node;
2076         MsgInfo *msginfo;
2077
2078         if (current_node) {
2079                 if (start_from_next)
2080                         node = gtkut_ctree_node_next(ctree, current_node);
2081                 else
2082                         node = current_node;
2083         } else
2084                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2085
2086         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2087                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2088                 /* Find msg with matching flags but ignore messages with
2089                    ignore flags, if searching for new or unread messages */
2090                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2091                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2092                         )
2093                         break;
2094         }
2095
2096         return node;
2097 }
2098
2099 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2100                                                 guint msgnum)
2101 {
2102         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2103         GtkCTreeNode *node;
2104         MsgInfo *msginfo;
2105
2106         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2107
2108         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2109                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2110                 if (msginfo && msginfo->msgnum == msgnum) break;
2111         }
2112
2113         return node;
2114 }
2115
2116 static guint attract_hash_func(gconstpointer key)
2117 {
2118         gchar *str;
2119         gchar *p;
2120         guint h;
2121
2122         Xstrdup_a(str, (const gchar *)key, return 0);
2123         trim_subject(str);
2124
2125         p = str;
2126         h = *p;
2127
2128         if (h) {
2129                 for (p += 1; *p != '\0'; p++)
2130                         h = (h << 5) - h + *p;
2131         }
2132
2133         return h;
2134 }
2135
2136 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2137 {
2138         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2139 }
2140
2141 void summary_attract_by_subject(SummaryView *summaryview)
2142 {
2143         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2144         GtkCList *clist = GTK_CLIST(ctree);
2145         GtkCTreeNode *src_node;
2146         GtkCTreeNode *dst_node, *sibling;
2147         GtkCTreeNode *tmp;
2148         MsgInfo *src_msginfo, *dst_msginfo;
2149         GHashTable *subject_table;
2150
2151         debug_print("Attracting messages by subject...");
2152         STATUSBAR_PUSH(summaryview->mainwin,
2153                        _("Attracting messages by subject..."));
2154
2155         main_window_cursor_wait(summaryview->mainwin);
2156         summary_freeze(summaryview);
2157
2158         subject_table = g_hash_table_new(attract_hash_func,
2159                                          attract_compare_func);
2160
2161         for (src_node = GTK_CTREE_NODE(clist->row_list);
2162              src_node != NULL;
2163              src_node = tmp) {
2164                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2165                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2166                 if (!src_msginfo) continue;
2167                 if (!src_msginfo->subject) continue;
2168
2169                 /* find attracting node */
2170                 dst_node = g_hash_table_lookup(subject_table,
2171                                                src_msginfo->subject);
2172
2173                 if (dst_node) {
2174                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2175
2176                         /* if the time difference is more than 20 days,
2177                            don't attract */
2178                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2179                             > 60 * 60 * 24 * 20)
2180                                 continue;
2181
2182                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2183                         if (src_node != sibling)
2184                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2185                 }
2186
2187                 g_hash_table_insert(subject_table,
2188                                     src_msginfo->subject, src_node);
2189         }
2190
2191         g_hash_table_destroy(subject_table);
2192
2193         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2194
2195         summary_thaw(summaryview);
2196
2197         debug_print("done.\n");
2198         STATUSBAR_POP(summaryview->mainwin);
2199
2200         main_window_cursor_normal(summaryview->mainwin);
2201 }
2202
2203 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2204                                       gpointer data)
2205 {
2206         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2207
2208         if (msginfo)
2209                 procmsg_msginfo_free(msginfo);
2210 }
2211
2212 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2213                                    gpointer data)
2214 {
2215         SummaryView *summaryview = data;
2216         MsgInfo *msginfo;
2217
2218         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2219
2220         if (MSG_IS_DELETED(msginfo->flags))
2221                 summaryview->deleted++;
2222
2223         summaryview->total_size += msginfo->size;
2224
2225         summary_set_row_marks(summaryview, node);
2226 }
2227
2228 static void summary_update_status(SummaryView *summaryview)
2229 {
2230         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2231         GtkCTreeNode *node;
2232         MsgInfo *msginfo;
2233
2234         summaryview->total_size =
2235         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2236
2237         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2238              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2239                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2240
2241                 if (MSG_IS_DELETED(msginfo->flags))
2242                         summaryview->deleted++;
2243                 if (MSG_IS_MOVE(msginfo->flags))
2244                         summaryview->moved++;
2245                 if (MSG_IS_COPY(msginfo->flags))
2246                         summaryview->copied++;
2247                 summaryview->total_size += msginfo->size;
2248         }
2249 }
2250
2251 static void summary_status_show(SummaryView *summaryview)
2252 {
2253         gchar *str;
2254         gchar *del, *mv, *cp;
2255         gchar *sel;
2256         gchar *spc;
2257         gchar *itstr;
2258         GList *rowlist, *cur;
2259         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2260         off_t sel_size = 0, n_size = 0;
2261         MsgInfo *msginfo;
2262         gchar *name;
2263
2264         if (!summaryview->folder_item) {
2265                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2266                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2267                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2268                 toolbar_main_set_sensitive(summaryview->mainwin);
2269                 return;
2270         }
2271
2272         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2273         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2274                 msginfo = gtk_ctree_node_get_row_data
2275                         (GTK_CTREE(summaryview->ctree),
2276                          GTK_CTREE_NODE(cur->data));
2277                 if (msginfo) {
2278                         sel_size += msginfo->size;
2279                         n_selected++;
2280                 }
2281         }
2282
2283         if (summaryview->folder_item->hide_read_msgs
2284         || quicksearch_is_active(summaryview->quicksearch)) {
2285                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2286                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2287                         msginfo = gtk_ctree_node_get_row_data
2288                                 (GTK_CTREE(summaryview->ctree),
2289                                  GTK_CTREE_NODE(cur));
2290                         if (msginfo) {
2291                                 n_size += msginfo->size;
2292                                 n_total++;
2293                                 if (MSG_IS_NEW(msginfo->flags))
2294                                         n_new++;
2295                                 if (MSG_IS_UNREAD(msginfo->flags))
2296                                         n_unread++;
2297                         }
2298                 }
2299         } else {
2300                 n_new = summaryview->folder_item->new_msgs;
2301                 n_unread = summaryview->folder_item->unread_msgs;
2302                 n_total = summaryview->folder_item->total_msgs;
2303                 n_size = summaryview->total_size;
2304         }
2305
2306         name = folder_item_get_name(summaryview->folder_item);
2307         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2308         g_free(name);
2309
2310         if (summaryview->deleted)
2311                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2312         else
2313                 del = g_strdup("");
2314         if (summaryview->moved)
2315                 mv = g_strdup_printf(_("%s%d moved"),
2316                                      summaryview->deleted ? _(", ") : "",
2317                                      summaryview->moved);
2318         else
2319                 mv = g_strdup("");
2320         if (summaryview->copied)
2321                 cp = g_strdup_printf(_("%s%d copied"),
2322                                      summaryview->deleted ||
2323                                      summaryview->moved ? _(", ") : "",
2324                                      summaryview->copied);
2325         else
2326                 cp = g_strdup("");
2327
2328         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2329                 spc = "    ";
2330         else
2331                 spc = "";
2332
2333         if (n_selected) {
2334                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2335                 if (n_selected == 1)
2336                         itstr = g_strdup(_(" item selected"));
2337                 else
2338                         itstr = g_strdup(_(" items selected"));
2339         } else {
2340                 sel = g_strdup("");
2341                 itstr = g_strdup("");
2342         }
2343
2344         str = g_strconcat(n_selected ? itos(n_selected) : "",
2345                                         itstr, sel, spc, del, mv, cp, NULL);
2346         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2347         g_free(str);
2348         g_free(sel);
2349         g_free(del);
2350         g_free(mv);
2351         g_free(cp);
2352         g_free(itstr);
2353
2354         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2355
2356                                       n_new, n_unread, n_total,
2357                                       to_human_readable(n_size));
2358         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2359         g_free(str);
2360         toolbar_main_set_sensitive(summaryview->mainwin);
2361 }
2362
2363 static void summary_set_column_titles(SummaryView *summaryview)
2364 {
2365         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2366         FolderItem *item = summaryview->folder_item;
2367         GtkWidget *hbox;
2368         GtkWidget *label;
2369         GtkWidget *arrow;
2370         gint pos;
2371         const gchar *title;
2372         SummaryColumnType type;
2373         GtkJustification justify;
2374
2375         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2376                 SORT_BY_MARK,
2377                 SORT_BY_STATUS,
2378                 SORT_BY_MIME,
2379                 SORT_BY_SUBJECT,
2380                 SORT_BY_FROM,
2381                 SORT_BY_TO,
2382                 SORT_BY_DATE,
2383                 SORT_BY_SIZE,
2384                 SORT_BY_NUMBER,
2385                 SORT_BY_SCORE,
2386                 SORT_BY_LOCKED
2387         };
2388
2389         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2390                 type = summaryview->col_state[pos].type;
2391
2392                 /* CLAWS: mime and unread are single char headers */
2393                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2394                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2395
2396                 switch (type) {
2397                 case S_COL_SUBJECT:
2398                 case S_COL_FROM:
2399                 case S_COL_TO:
2400                 case S_COL_DATE:
2401                 case S_COL_NUMBER:
2402                         if(type == S_COL_FROM && item != NULL &&
2403                                         FOLDER_SHOWS_TO_HDR(item) &&
2404                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2405                                 type = S_COL_TO;
2406                         if (prefs_common.trans_hdr)
2407                                 title = gettext(col_label[type]);
2408                         else
2409                                 title = col_label[type];
2410                         break;
2411                 default:
2412                         title = gettext(col_label[type]);
2413                 }
2414
2415                 if (type == S_COL_MIME) {
2416                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2417                         gtk_widget_show(label);
2418                         gtk_clist_set_column_widget(clist, pos, label);
2419                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2420                         continue;
2421                 } else if (type == S_COL_MARK) {
2422                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2423                         gtk_widget_show(label);
2424                         gtk_clist_set_column_widget(clist, pos, label);
2425                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2426                         continue;
2427                 } else if (type == S_COL_LOCKED) {
2428                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2429                         gtk_widget_show(label);
2430                         gtk_clist_set_column_widget(clist, pos, label);
2431                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2432                         continue;
2433                 } else if (type == S_COL_STATUS) {
2434                         gtk_clist_set_column_title(clist, pos, title);
2435                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2436                         continue;
2437                 }
2438
2439                 hbox  = gtk_hbox_new(FALSE, 4);
2440                 label = gtk_label_new(title);
2441
2442                 if (justify == GTK_JUSTIFY_RIGHT)
2443                         gtk_box_pack_end(GTK_BOX(hbox), label,
2444                                          FALSE, FALSE, 0);
2445                 else
2446                         gtk_box_pack_start(GTK_BOX(hbox), label,
2447                                            FALSE, FALSE, 0);
2448
2449                 if (summaryview->sort_key == sort_by[type]) {
2450                         arrow = gtk_arrow_new
2451                                 (summaryview->sort_type == SORT_ASCENDING
2452                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2453                                  GTK_SHADOW_IN);
2454                         if (justify == GTK_JUSTIFY_RIGHT)
2455                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2456                                                    FALSE, FALSE, 0);
2457                         else
2458                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2459                                                  FALSE, FALSE, 0);
2460                 }
2461
2462                 gtk_widget_show_all(hbox);
2463                 gtk_clist_set_column_widget(clist, pos, hbox);
2464         }
2465 }
2466
2467 void summary_reflect_prefs(void)
2468 {
2469         static gchar *last_font = NULL;
2470         gboolean update_font = TRUE;
2471         SummaryView *summaryview = NULL;
2472
2473         if (!mainwindow_get_mainwindow())
2474                 return;
2475         summaryview = mainwindow_get_mainwindow()->summaryview;
2476
2477         if (last_font && !strcmp(last_font, NORMAL_FONT))
2478                 update_font = FALSE;
2479
2480         g_free(last_font);
2481
2482         last_font = g_strdup(NORMAL_FONT);
2483
2484         if (update_font) {
2485                 bold_style = bold_marked_style = bold_deleted_style =
2486                         small_style = small_marked_style = small_deleted_style = NULL;
2487                 summary_set_fonts(summaryview);
2488         }
2489
2490         summary_set_column_titles(summaryview);
2491         summary_show(summaryview, summaryview->folder_item);
2492 }
2493
2494 void summary_sort(SummaryView *summaryview,
2495                   FolderSortKey sort_key, FolderSortType sort_type)
2496 {
2497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2498         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2499         GtkCListCompareFunc cmp_func = NULL;
2500         START_TIMING("");
2501         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2502                                        G_CALLBACK(summary_tree_expanded), summaryview);
2503         summary_freeze(summaryview);
2504
2505         switch (sort_key) {
2506         case SORT_BY_MARK:
2507                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2508                 break;
2509         case SORT_BY_STATUS:
2510                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2511                 break;
2512         case SORT_BY_MIME:
2513                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2514                 break;
2515         case SORT_BY_NUMBER:
2516                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2517                 break;
2518         case SORT_BY_SIZE:
2519                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2520                 break;
2521         case SORT_BY_DATE:
2522                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2523                 break;
2524         case SORT_BY_FROM:
2525                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2526                 break;
2527         case SORT_BY_SUBJECT:
2528                 if (summaryview->simplify_subject_preg)
2529                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2530                 else
2531                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2532                 break;
2533         case SORT_BY_SCORE:
2534                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2535                 break;
2536         case SORT_BY_LABEL:
2537                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2538                 break;
2539         case SORT_BY_TO:
2540                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2541                 break;
2542         case SORT_BY_LOCKED:
2543                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2544                 break;
2545         case SORT_BY_NONE:
2546                 break;
2547         default:
2548                 goto unlock;
2549         }
2550
2551         summaryview->sort_key = sort_key;
2552         summaryview->sort_type = sort_type;
2553
2554         summary_set_column_titles(summaryview);
2555         summary_set_menu_sensitive(summaryview);
2556
2557         /* allow fallback to don't sort */
2558         if (summaryview->sort_key == SORT_BY_NONE)
2559                 goto unlock;
2560
2561         if (cmp_func != NULL) {
2562                 debug_print("Sorting summary...");
2563                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2564
2565                 main_window_cursor_wait(summaryview->mainwin);
2566
2567                 gtk_clist_set_compare_func(clist, cmp_func);
2568
2569                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2570                 gtk_sctree_sort_recursive(ctree, NULL);
2571
2572                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2573
2574                 main_window_cursor_normal(summaryview->mainwin);
2575
2576                 debug_print("done.\n");
2577                 STATUSBAR_POP(summaryview->mainwin);
2578         }
2579 unlock:
2580         summary_thaw(summaryview);
2581         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2582                                        G_CALLBACK(summary_tree_expanded), summaryview);
2583         END_TIMING();
2584 }
2585
2586 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2587                                    GtkCTreeNode *cnode, gpointer data)
2588 {
2589         SummaryView *summaryview = (SummaryView *)data;
2590         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2591         gchar *text[N_SUMMARY_COLS];
2592         gint *col_pos = summaryview->col_pos;
2593         const gchar *msgid = msginfo->msgid;
2594         GHashTable *msgid_table = summaryview->msgid_table;
2595
2596         summary_set_header(summaryview, text, msginfo);
2597
2598         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2599                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2600 #define SET_TEXT(col) {                                         \
2601         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2602                                 text[col_pos[col]]);            \
2603 }
2604
2605         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2606                 SET_TEXT(S_COL_NUMBER);
2607         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2608                 SET_TEXT(S_COL_SCORE);
2609         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2610                 SET_TEXT(S_COL_SIZE);
2611         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2612                 SET_TEXT(S_COL_DATE);
2613         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2614                 SET_TEXT(S_COL_FROM);
2615         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2616                 SET_TEXT(S_COL_TO);
2617
2618 #undef SET_TEXT
2619
2620         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2621         summary_set_marks_func(ctree, cnode, summaryview);
2622
2623         if (msgid && msgid[0] != '\0')
2624                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2625
2626         return TRUE;
2627 }
2628
2629 static void summary_set_ctree_from_list(SummaryView *summaryview,
2630                                         GSList *mlist)
2631 {
2632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2633         MsgInfo *msginfo;
2634         GtkCTreeNode *node = NULL;
2635         GHashTable *msgid_table;
2636         GHashTable *subject_table = NULL;
2637         GSList * cur;
2638         START_TIMING("");
2639
2640         if (!mlist) return;
2641
2642         debug_print("\tSetting summary from message data...");
2643         STATUSBAR_PUSH(summaryview->mainwin,
2644                        _("Setting summary from message data..."));
2645         gdk_flush();
2646
2647         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2648                                        G_CALLBACK(summary_tree_expanded), summaryview);
2649
2650         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2651         summaryview->msgid_table = msgid_table;
2652
2653         if (prefs_common.thread_by_subject) {
2654                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2655                 summaryview->subject_table = subject_table;
2656         } else {
2657                 summaryview->subject_table = NULL;
2658         }
2659
2660         if (prefs_common.use_addr_book)
2661                 start_address_completion(NULL);
2662
2663         if (summaryview->threaded) {
2664                 GNode *root, *gnode;
2665                 START_TIMING("threaded");
2666                 root = procmsg_get_thread_tree(mlist);
2667
2668                 for (gnode = root->children; gnode != NULL;
2669                      gnode = gnode->next) {
2670                         node = gtk_sctree_insert_gnode
2671                                 (ctree, NULL, node, gnode,
2672                                  summary_insert_gnode_func, summaryview);
2673                 }
2674
2675                 g_node_destroy(root);
2676
2677                 END_TIMING();
2678         } else {
2679                 gchar *text[N_SUMMARY_COLS];
2680                 START_TIMING("unthreaded");
2681                 cur = mlist;
2682                 for (; mlist != NULL; mlist = mlist->next) {
2683                         msginfo = (MsgInfo *)mlist->data;
2684
2685                         summary_set_header(summaryview, text, msginfo);
2686
2687                         node = gtk_sctree_insert_node
2688                                 (ctree, NULL, node, text, 2,
2689                                  NULL, NULL, NULL, NULL,
2690                                  FALSE, FALSE);
2691
2692                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2693                         summary_set_marks_func(ctree, node, summaryview);
2694
2695                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2696                                 g_hash_table_insert(msgid_table,
2697                                                     msginfo->msgid, node);
2698
2699                         if (prefs_common.thread_by_subject)
2700                                 subject_table_insert(subject_table,
2701                                              msginfo->subject,
2702                                              node);
2703                 }
2704                 mlist = cur;
2705                 END_TIMING();
2706         }
2707
2708         if (prefs_common.enable_hscrollbar &&
2709             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2710                 gint optimal_width;
2711
2712                 optimal_width = gtk_clist_optimal_column_width
2713                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2714                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2715                                            summaryview->col_pos[S_COL_SUBJECT],
2716                                            optimal_width);
2717         }
2718
2719         if (prefs_common.use_addr_book)
2720                 end_address_completion();
2721
2722         debug_print("done.\n");
2723         STATUSBAR_POP(summaryview->mainwin);
2724         if (debug_get_mode()) {
2725                 debug_print("\tmsgid hash table size = %d\n",
2726                             g_hash_table_size(msgid_table));
2727                 if (prefs_common.thread_by_subject)
2728                         debug_print("\tsubject hash table size = %d\n",
2729                             g_hash_table_size(subject_table));
2730         }
2731
2732         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2733
2734         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2735
2736         if (prefs_common.bold_unread) {
2737                 START_TIMING("bold_unread");
2738                 while (node) {
2739                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2740                         if (GTK_CTREE_ROW(node)->children)
2741                                 summary_set_row_marks(summaryview, node);
2742                         node = next;
2743                 }
2744                 END_TIMING();
2745         }
2746
2747         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2748                                        G_CALLBACK(summary_tree_expanded), summaryview);
2749         END_TIMING();
2750 }
2751
2752 static gchar *summary_complete_address(const gchar *addr)
2753 {
2754         gint count;
2755         gchar *res, *tmp, *email_addr;
2756
2757         if (addr == NULL)
2758                 return NULL;
2759
2760         Xstrdup_a(email_addr, addr, return NULL);
2761         extract_address(email_addr);
2762         if (!*email_addr)
2763                 return NULL;
2764
2765         /*
2766          * completion stuff must be already initialized
2767          */
2768         res = NULL;
2769         if (1 < (count = complete_address(email_addr))) {
2770                 tmp = get_complete_address(1);
2771                 res = procheader_get_fromname(tmp);
2772                 g_free(tmp);
2773         }
2774
2775         return res;
2776 }
2777
2778 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2779                                MsgInfo *msginfo)
2780 {
2781         static gchar date_modified[80];
2782         static gchar col_score[11];
2783         static gchar buf[BUFFSIZE];
2784         gint *col_pos = summaryview->col_pos;
2785         gchar *from_text = NULL, *to_text = NULL;
2786         gboolean should_swap = FALSE;
2787
2788         text[col_pos[S_COL_FROM]]   = "";
2789         text[col_pos[S_COL_TO]]     = "";
2790         text[col_pos[S_COL_SUBJECT]]= "";
2791         text[col_pos[S_COL_MARK]]   = "";
2792         text[col_pos[S_COL_STATUS]] = "";
2793         text[col_pos[S_COL_MIME]]   = "";
2794         text[col_pos[S_COL_LOCKED]] = "";
2795         text[col_pos[S_COL_DATE]]   = "";
2796         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2797                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2798         else
2799                 text[col_pos[S_COL_NUMBER]] = "";
2800
2801         /* slow! */
2802         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2803                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2804         else
2805                 text[col_pos[S_COL_SIZE]] = "";
2806
2807         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2808                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2809         else
2810                 text[col_pos[S_COL_SCORE]] = "";
2811
2812         /* slow! */
2813         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2814                 if (msginfo->date_t) {
2815                         procheader_date_get_localtime(date_modified,
2816                                                       sizeof(date_modified),
2817                                                       msginfo->date_t);
2818                         text[col_pos[S_COL_DATE]] = date_modified;
2819                 } else if (msginfo->date)
2820                         text[col_pos[S_COL_DATE]] = msginfo->date;
2821                 else
2822                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2823         }
2824
2825         if (prefs_common.swap_from && msginfo->from && msginfo->to
2826         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2827                 gchar *addr = NULL;
2828
2829                 addr = g_strdup(msginfo->from);
2830
2831                 if (addr) {
2832                         extract_address(addr);
2833                         if (account_find_from_address(addr)) {
2834                                 should_swap = TRUE;
2835                         }
2836                         g_free(addr);
2837                 }
2838         }
2839
2840         if (!prefs_common.use_addr_book) {
2841                 from_text = msginfo->fromname ?
2842                                 msginfo->fromname :
2843                                 _("(No From)");
2844         } else {
2845                 gchar buf[BUFFSIZE];
2846                 gchar *tmp = summary_complete_address(msginfo->from);
2847                 if (tmp) {
2848                         strncpy2(buf, tmp, sizeof(buf));
2849                         g_free(tmp);
2850                         from_text = buf;
2851                 } else {
2852                         from_text = (msginfo->fromname) ?
2853                                         msginfo->fromname:
2854                                         _("(No From)");
2855                 }
2856         }
2857
2858         to_text = msginfo->to ? msginfo->to :
2859                    (msginfo->cc ? msginfo->cc :
2860                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2861                      )
2862                    );
2863
2864         text[col_pos[S_COL_TO]] = to_text;
2865         if (!should_swap) {
2866                 text[col_pos[S_COL_FROM]] = from_text;
2867         } else {
2868                 gchar tmp[BUFFSIZE];
2869                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2870                 tmp[BUFFSIZE-1]='\0';
2871                 text[col_pos[S_COL_FROM]] = tmp;
2872         }
2873
2874         if (summaryview->simplify_subject_preg != NULL)
2875                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2876                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2877                                         summaryview->simplify_subject_preg) :
2878                         _("(No Subject)");
2879         else
2880                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2881                         _("(No Subject)");
2882 }
2883
2884 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2885 {
2886         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2887 }
2888
2889 static gboolean defer_change(gpointer data);
2890 typedef struct _ChangeData {
2891         MsgInfo *info;
2892         gint op; /* 0, 1, 2 for unset, set, change */
2893         MsgPermFlags set_flags;
2894         MsgTmpFlags  set_tmp_flags;
2895         MsgPermFlags unset_flags;
2896         MsgTmpFlags  unset_tmp_flags;
2897 } ChangeData;
2898
2899 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2900 {
2901         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2902                 debug_print("flags: doing unset now\n");
2903                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2904         } else {
2905                 ChangeData *unset_data = g_new0(ChangeData, 1);
2906                 unset_data->info = msginfo;
2907                 unset_data->op = 0;
2908                 unset_data->unset_flags = flags;
2909                 unset_data->unset_tmp_flags = tmp_flags;
2910                 debug_print("flags: deferring unset\n");
2911                 g_timeout_add(100, defer_change, unset_data);
2912         }
2913 }
2914
2915 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2916 {
2917         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2918                 debug_print("flags: doing set now\n");
2919                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2920         } else {
2921                 ChangeData *set_data = g_new0(ChangeData, 1);
2922                 set_data->info = msginfo;
2923                 set_data->op = 1;
2924                 set_data->set_flags = flags;
2925                 set_data->set_tmp_flags = tmp_flags;
2926                 debug_print("flags: deferring set\n");
2927                 g_timeout_add(100, defer_change, set_data);
2928         }
2929 }
2930
2931 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2932                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2933                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2934 {
2935         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2936                 debug_print("flags: doing change now\n");
2937                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2938                         rem_flags, rem_tmp_flags);
2939         } else {
2940                 ChangeData *change_data = g_new0(ChangeData, 1);
2941                 change_data->info = msginfo;
2942                 change_data->op = 2;
2943                 change_data->set_flags = add_flags;
2944                 change_data->set_tmp_flags = add_tmp_flags;
2945                 change_data->unset_flags = rem_flags;
2946                 change_data->unset_tmp_flags = rem_tmp_flags;
2947                 debug_print("flags: deferring change\n");
2948                 g_timeout_add(100, defer_change, change_data);
2949         }
2950 }
2951
2952 gboolean defer_change(gpointer data)
2953 {
2954         ChangeData *chg = (ChangeData *)data;
2955         if (chg->info->folder && chg->info->folder->processing_pending) {
2956                 debug_print("flags: trying later\n");
2957                 return TRUE; /* try again */
2958         } else {
2959                 debug_print("flags: finally doing it\n");
2960                 switch(chg->op) {
2961                 case 0:
2962                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2963                         break;
2964                 case 1:
2965                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2966                         break;
2967                 case 2:
2968                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2969                                 chg->unset_flags, chg->unset_tmp_flags);
2970                         break;
2971                 default:
2972                         g_warning("shouldn't happen\n");
2973                 }
2974                 g_free(chg);
2975         }
2976         return FALSE;
2977 }
2978
2979 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2980                                       GtkCTreeNode *row)
2981 {
2982         g_return_if_fail(summaryview != NULL);
2983         g_return_if_fail(msginfo != NULL);
2984         g_return_if_fail(row != NULL);
2985
2986         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2987                 summary_msginfo_unset_flags
2988                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2989                 summary_set_row_marks(summaryview, row);
2990                 summary_status_show(summaryview);
2991         }
2992 }
2993
2994 typedef struct  {
2995         MsgInfo *msginfo;
2996         SummaryView *summaryview;
2997 } MarkAsReadData;
2998
2999 static int msginfo_mark_as_read_timeout(void *data)
3000 {
3001         MarkAsReadData *mdata = (MarkAsReadData *)data;
3002         if (!mdata)
3003                 return FALSE;
3004
3005         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3006                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3007                                      mdata->summaryview->selected);
3008
3009         g_free(mdata);
3010
3011         return FALSE;
3012 }
3013
3014 static void summary_display_msg_full(SummaryView *summaryview,
3015                                      GtkCTreeNode *row,
3016                                      gboolean new_window, gboolean all_headers)
3017 {
3018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3019         MsgInfo *msginfo;
3020         gint val;
3021         START_TIMING("");
3022         if (!new_window) {
3023                 if (summaryview->displayed == row)
3024                         return;
3025                 else
3026                         summaryview->messageview->filtered = FALSE;
3027         }
3028         g_return_if_fail(row != NULL);
3029
3030         if (summary_is_locked(summaryview)) return;
3031         summary_lock(summaryview);
3032
3033         STATUSBAR_POP(summaryview->mainwin);
3034         GTK_EVENTS_FLUSH();
3035
3036         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3037
3038         g_return_if_fail(msginfo);
3039
3040         if (new_window) {
3041                 MessageView *msgview;
3042
3043                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3044                 val = messageview_show(msgview, msginfo, all_headers);
3045         } else {
3046                 MessageView *msgview;
3047
3048                 msgview = summaryview->messageview;
3049                 summaryview->last_displayed = summaryview->displayed;
3050                 summaryview->displayed = row;
3051                 if (!messageview_is_visible(msgview)) {
3052                         main_window_toggle_message_view(summaryview->mainwin);
3053                         GTK_EVENTS_FLUSH();
3054                 }
3055                 val = messageview_show(msgview, msginfo, all_headers);
3056                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3057                         gtk_widget_grab_focus(summaryview->ctree);
3058                 gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3059                         GTK_CLIST(summaryview->ctree)->focus_row);
3060         }
3061
3062         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3063                 if (prefs_common.mark_as_read_delay) {
3064                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3065                         data->summaryview = summaryview;
3066                         data->msginfo = msginfo;
3067                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3068                                 msginfo_mark_as_read_timeout, data);
3069                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3070                         msginfo_mark_as_read(summaryview, msginfo, row);
3071                 }
3072         }
3073
3074         summary_set_menu_sensitive(summaryview);
3075         toolbar_main_set_sensitive(summaryview->mainwin);
3076         messageview_set_menu_sensitive(summaryview->messageview);
3077
3078         summary_unlock(summaryview);
3079         END_TIMING();
3080 }
3081
3082 void summary_display_msg_selected(SummaryView *summaryview,
3083                                   gboolean all_headers)
3084 {
3085         if (summary_is_locked(summaryview)) return;
3086         summaryview->displayed = NULL;
3087         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3088                                  all_headers);
3089 }
3090
3091 void summary_redisplay_msg(SummaryView *summaryview)
3092 {
3093         GtkCTreeNode *node;
3094
3095         if (summaryview->displayed) {
3096                 node = summaryview->displayed;
3097                 summaryview->displayed = NULL;
3098                 summary_display_msg(summaryview, node);
3099         }
3100 }
3101
3102 void summary_open_msg(SummaryView *summaryview)
3103 {
3104         if (!summaryview->selected) return;
3105
3106         /* CLAWS: if separate message view, don't open a new window
3107          * but rather use the current separated message view */
3108         summary_display_msg_full(summaryview, summaryview->selected,
3109                                  TRUE, FALSE);
3110 }
3111
3112 void summary_view_source(SummaryView * summaryview)
3113 {
3114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3115         MsgInfo *msginfo;
3116         SourceWindow *srcwin;
3117
3118         if (!summaryview->selected) return;
3119
3120         srcwin = source_window_create();
3121         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3122         source_window_show_msg(srcwin, msginfo);
3123         source_window_show(srcwin);
3124 }
3125
3126 void summary_reedit(SummaryView *summaryview)
3127 {
3128         MsgInfo *msginfo;
3129
3130         if (!summaryview->selected) return;
3131         if (!summaryview->folder_item) return;
3132         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3133                 return;
3134
3135         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3136                                               summaryview->selected);
3137         if (!msginfo) return;
3138
3139         compose_reedit(msginfo, FALSE);
3140 }
3141
3142 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3143 {
3144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3145         GtkCTreeNode *node;
3146
3147         if (summary_is_locked(summaryview)
3148         && !GTK_SCTREE(ctree)->selecting_range
3149         && summaryview->messageview->mimeview
3150         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3151         && summaryview->messageview->mimeview->textview->loading) {
3152                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3153                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3154
3155                 data->ctree = ctree;
3156                 data->row = NULL;
3157                 data->node = NULL;
3158                 data->type = type;
3159                 data->summaryview = summaryview;
3160                 debug_print("postponing open of message till end of load\n");
3161                 g_timeout_add(100, summary_select_retry, data);
3162                 return FALSE;
3163         }
3164         if (summary_is_locked(summaryview))
3165                 return FALSE;
3166         if (type == GTK_SCROLL_STEP_FORWARD) {
3167                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3168                 if (node)
3169                         gtkut_ctree_expand_parent_all(ctree, node);
3170                 else
3171                         return FALSE;
3172         } else {
3173                 if (summaryview->selected) {
3174                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3175                         if (!node) return FALSE;
3176                 }
3177         }
3178
3179         if (messageview_is_visible(summaryview->messageview))
3180                 summaryview->display_msg = TRUE;
3181
3182         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3183
3184         if (GTK_CLIST(ctree)->selection)
3185                 gtk_sctree_set_anchor_row
3186                         (GTK_SCTREE(ctree),
3187                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3188
3189         return TRUE;
3190 }
3191
3192 void summary_toggle_view(SummaryView *summaryview)
3193 {
3194         if (!messageview_is_visible(summaryview->messageview) &&
3195             summaryview->selected)
3196                 summary_display_msg(summaryview,
3197                                     summaryview->selected);
3198         else
3199                 main_window_toggle_message_view(summaryview->mainwin);
3200 }
3201
3202 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3203                                                 GtkCTreeNode *node)
3204 {
3205         MsgInfo *msginfo;
3206
3207         if (node) {
3208                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3209                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3210                         return TRUE;
3211                 node = GTK_CTREE_ROW(node)->children;
3212         } else
3213                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3214
3215         while (node) {
3216                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3217                         return TRUE;
3218                 node = GTK_CTREE_ROW(node)->sibling;
3219         }
3220
3221         return FALSE;
3222 }
3223
3224 static gboolean summary_have_unread_children(SummaryView *summaryview,
3225                                              GtkCTreeNode *node)
3226 {
3227         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3228
3229         if (!node) return FALSE;
3230
3231         node = GTK_CTREE_ROW(node)->children;
3232
3233         while (node) {
3234                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3235                         return TRUE;
3236                 node = GTK_CTREE_ROW(node)->sibling;
3237         }
3238         return FALSE;
3239 }
3240
3241 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3242 {
3243         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3244         GtkStyle *style = NULL;
3245         MsgInfo *msginfo;
3246         MsgFlags flags;
3247         gint *col_pos = summaryview->col_pos;
3248
3249         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3250         if (!msginfo) return;
3251
3252         flags = msginfo->flags;
3253
3254         gtk_ctree_node_set_foreground(ctree, row, NULL);
3255
3256         /* set new/unread column */
3257         if (MSG_IS_IGNORE_THREAD(flags)) {
3258                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3259                                           ignorethreadxpm, ignorethreadxpmmask);
3260         } else if (MSG_IS_SPAM(flags)) {
3261                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3262                                           spamxpm, spamxpmmask);
3263         } else if (MSG_IS_NEW(flags)) {
3264                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3265                                           newxpm, newxpmmask);
3266         } else if (MSG_IS_UNREAD(flags)) {
3267                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3268                                           unreadxpm, unreadxpmmask);
3269         } else if (MSG_IS_REPLIED(flags)) {
3270                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3271                                           repliedxpm, repliedxpmmask);
3272         } else if (MSG_IS_FORWARDED(flags)) {
3273                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3274                                           forwardedxpm, forwardedxpmmask);
3275         } else {
3276                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3277                                         "");
3278         }
3279
3280         if (prefs_common.bold_unread &&
3281             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3282              (!GTK_CTREE_ROW(row)->expanded &&
3283               GTK_CTREE_ROW(row)->children &&
3284               summary_have_unread_children(summaryview, row))))
3285                 style = bold_style;
3286
3287         /* set mark column */
3288         if (MSG_IS_DELETED(flags)) {
3289                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3290                                           deletedxpm, deletedxpmmask);
3291                 if (style)
3292                         style = bold_deleted_style;
3293                 else {
3294                         style = small_deleted_style;
3295                 }
3296                         gtk_ctree_node_set_foreground
3297                                 (ctree, row, &summaryview->color_dim);
3298         } else if (MSG_IS_MARKED(flags)) {
3299                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3300                                           markxpm, markxpmmask);
3301         } else if (MSG_IS_MOVE(flags)) {
3302                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3303                                           movedxpm, movedxpmmask);
3304                 if (style)
3305                         style = bold_marked_style;
3306                 else {
3307                         style = small_marked_style;
3308                 }
3309                         gtk_ctree_node_set_foreground
3310                                 (ctree, row, &summaryview->color_marked);
3311         } else if (MSG_IS_COPY(flags)) {
3312                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3313                                           copiedxpm, copiedxpmmask);
3314                 if (style)
3315                         style = bold_marked_style;
3316                 else {
3317                         style = small_marked_style;
3318                 }
3319                         gtk_ctree_node_set_foreground
3320                                 (ctree, row, &summaryview->color_marked);
3321         } else {
3322                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3323         }
3324
3325         if (MSG_IS_LOCKED(flags)) {
3326                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3327                                           lockedxpm, lockedxpmmask);
3328         }
3329         else {
3330                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3331         }
3332
3333         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3334                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3335                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3336         } else if (MSG_IS_SIGNED(flags)) {
3337                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3338                                           gpgsignedxpm, gpgsignedxpmmask);
3339         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3340                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3341                                           clipkeyxpm, clipkeyxpmmask);
3342         } else if (MSG_IS_ENCRYPTED(flags)) {
3343                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3344                                           keyxpm, keyxpmmask);
3345         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3346                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3347                                           clipxpm, clipxpmmask);
3348         } else {
3349                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3350         }
3351         if (!style)
3352                 style = small_style;
3353
3354         gtk_ctree_node_set_row_style(ctree, row, style);
3355
3356         if (MSG_GET_COLORLABEL(flags))
3357                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3358 }
3359
3360 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3361 {
3362         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3363         MsgInfo *msginfo;
3364
3365         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3366         g_return_if_fail(msginfo);
3367         if (MSG_IS_DELETED(msginfo->flags))
3368                 summaryview->deleted--;
3369         if (MSG_IS_MOVE(msginfo->flags))
3370                 summaryview->moved--;
3371         if (MSG_IS_COPY(msginfo->flags))
3372                 summaryview->copied--;
3373
3374         procmsg_msginfo_set_to_folder(msginfo, NULL);
3375         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3376                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3377         summary_set_row_marks(summaryview, row);
3378         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3379 }
3380
3381 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3382 {
3383         gboolean changed = FALSE;
3384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3385         MsgInfo *msginfo;
3386
3387         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3388         g_return_if_fail(msginfo);
3389         if (MSG_IS_DELETED(msginfo->flags))
3390                 summaryview->deleted--;
3391         if (MSG_IS_MOVE(msginfo->flags)) {
3392                 summaryview->moved--;
3393                 changed = TRUE;
3394         }
3395         if (MSG_IS_COPY(msginfo->flags)) {
3396                 summaryview->copied--;
3397                 changed = TRUE;
3398         }
3399         procmsg_msginfo_set_to_folder(msginfo, NULL);
3400         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3401                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3402
3403         summary_set_row_marks(summaryview, row);
3404         debug_print("Message %d is locked\n", msginfo->msgnum);
3405 }
3406
3407 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3408 {
3409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3410         MsgInfo *msginfo;
3411
3412         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3413         g_return_if_fail(msginfo);
3414         if (!MSG_IS_LOCKED(msginfo->flags))
3415                 return;
3416         procmsg_msginfo_set_to_folder(msginfo, NULL);
3417         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3418         summary_set_row_marks(summaryview, row);
3419         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3420 }
3421
3422 void summary_mark(SummaryView *summaryview)
3423 {
3424         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3425         GList *cur;
3426         gboolean froze = FALSE;
3427
3428         START_LONG_OPERATION(summaryview, FALSE);
3429         folder_item_set_batch(summaryview->folder_item, TRUE);
3430         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3431                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3432         folder_item_set_batch(summaryview->folder_item, FALSE);
3433         END_LONG_OPERATION(summaryview);
3434
3435         summary_status_show(summaryview);
3436 }
3437
3438 static void summary_mark_row_as_read(SummaryView *summaryview,
3439                                      GtkCTreeNode *row)
3440 {
3441         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3442         MsgInfo *msginfo;
3443
3444         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3445         g_return_if_fail(msginfo);
3446
3447         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3448                 return;
3449
3450         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3451         summary_set_row_marks(summaryview, row);
3452         debug_print("Message %d is marked as read\n",
3453                 msginfo->msgnum);
3454 }
3455
3456 void summary_mark_as_read(SummaryView *summaryview)
3457 {
3458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3459         GList *cur;
3460         gboolean froze = FALSE;
3461
3462         START_LONG_OPERATION(summaryview, FALSE);
3463         folder_item_set_batch(summaryview->folder_item, TRUE);
3464         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3465                 summary_mark_row_as_read(summaryview,
3466                                          GTK_CTREE_NODE(cur->data));
3467         folder_item_set_batch(summaryview->folder_item, FALSE);
3468         END_LONG_OPERATION(summaryview);
3469
3470         summary_status_show(summaryview);
3471 }
3472
3473 void summary_msgs_lock(SummaryView *summaryview)
3474 {
3475         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3476         GList *cur;
3477         gboolean froze = FALSE;
3478
3479         START_LONG_OPERATION(summaryview, FALSE);
3480         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3481                 summary_lock_row(summaryview,
3482                                          GTK_CTREE_NODE(cur->data));
3483         END_LONG_OPERATION(summaryview);
3484
3485         summary_status_show(summaryview);
3486 }
3487
3488 void summary_msgs_unlock(SummaryView *summaryview)
3489 {
3490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3491         GList *cur;
3492         gboolean froze = FALSE;
3493
3494         START_LONG_OPERATION(summaryview, FALSE);
3495         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3496                 summary_unlock_row(summaryview,
3497                                    GTK_CTREE_NODE(cur->data));
3498         END_LONG_OPERATION(summaryview);
3499
3500         summary_status_show(summaryview);
3501 }
3502
3503 void summary_mark_all_read(SummaryView *summaryview)
3504 {
3505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3506         GtkCTreeNode *node;
3507         AlertValue val;
3508         gboolean froze = FALSE;
3509
3510         if (prefs_common.ask_mark_all_read) {
3511                 val = alertpanel_full(_("Mark all as read"),
3512                         _("Do you really want to mark all mails in this "
3513                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3514                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3515
3516                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3517                         return;
3518                 else if (val & G_ALERTDISABLE)
3519                         prefs_common.ask_mark_all_read = FALSE;
3520         }
3521
3522         START_LONG_OPERATION(summaryview, TRUE);
3523         folder_item_set_batch(summaryview->folder_item, TRUE);
3524         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3525              node = gtkut_ctree_node_next(ctree, node))
3526                 summary_mark_row_as_read(summaryview, node);
3527         folder_item_set_batch(summaryview->folder_item, FALSE);
3528         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3529              node = gtkut_ctree_node_next(ctree, node)) {
3530                 if (!GTK_CTREE_ROW(node)->expanded)
3531                         summary_set_row_marks(summaryview, node);
3532         }
3533         END_LONG_OPERATION(summaryview);
3534
3535         summary_status_show(summaryview);
3536 }
3537
3538 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3539 {
3540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3541         GList *cur;
3542         gboolean is_spam = action;
3543         GSList *msgs = NULL;
3544         gboolean immediate_exec = prefs_common.immediate_exec;
3545         gboolean moved = FALSE;
3546         gboolean froze = FALSE;
3547
3548         prefs_common.immediate_exec = FALSE;
3549
3550         START_LONG_OPERATION(summaryview, FALSE);
3551
3552         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3553                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3554                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3555                 if (msginfo)
3556                         msgs = g_slist_prepend(msgs, msginfo);
3557         }
3558
3559         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3560                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3561                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3562                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3563                         if (!msginfo)
3564                                 continue;
3565                         if (is_spam) {
3566                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3567                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3568                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3569                                         moved = TRUE;
3570                                 }
3571                         } else {
3572                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3573                         }
3574                         summaryview->display_msg = prefs_common.always_show_msg;
3575
3576                         summary_set_row_marks(summaryview, row);
3577                 }
3578         } else {
3579                 log_error(_("An error happened while learning.\n"));
3580         }
3581
3582         prefs_common.immediate_exec = immediate_exec;
3583
3584         END_LONG_OPERATION(summaryview);
3585
3586         if (prefs_common.immediate_exec && moved) {
3587                 summary_execute(summaryview);
3588         }
3589
3590         if (!moved && msgs) {
3591                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3592                 toolbar_set_learn_button
3593                         (summaryview->mainwin->toolbar,
3594                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3595         }
3596         g_slist_free(msgs);
3597
3598         summary_status_show(summaryview);
3599 }
3600
3601
3602 static void summary_mark_row_as_unread(SummaryView *summaryview,
3603                                        GtkCTreeNode *row)
3604 {
3605         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3606         MsgInfo *msginfo;
3607
3608         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3609         g_return_if_fail(msginfo);
3610         if (MSG_IS_DELETED(msginfo->flags)) {
3611                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3612                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3613                 summaryview->deleted--;
3614         }
3615
3616         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3617         debug_print("Message %d is marked as unread\n",
3618                 msginfo->msgnum);
3619
3620         summary_set_row_marks(summaryview, row);
3621 }
3622
3623 void summary_mark_as_unread(SummaryView *summaryview)
3624 {
3625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3626         GList *cur;
3627         gboolean froze = FALSE;
3628
3629         START_LONG_OPERATION(summaryview, FALSE);
3630         folder_item_set_batch(summaryview->folder_item, TRUE);
3631         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3632                 cur = cur->next)
3633                 summary_mark_row_as_unread(summaryview,
3634                                            GTK_CTREE_NODE(cur->data));
3635         folder_item_set_batch(summaryview->folder_item, FALSE);
3636         END_LONG_OPERATION(summaryview);
3637
3638         summary_status_show(summaryview);
3639 }
3640
3641 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3642 {
3643         GList * cur;
3644         gboolean found;
3645
3646         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3647
3648         case F_NEWS:
3649
3650                 /*
3651                   security : checks if one the accounts correspond to
3652                   the author of the post
3653                 */
3654
3655                 found = FALSE;
3656                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3657                         PrefsAccount * account;
3658                         gchar * from_name;
3659
3660                         account = cur->data;
3661                         if (account->name && *account->name)
3662                                 from_name =
3663                                         g_strdup_printf("%s <%s>",
3664                                                         account->name,
3665                                                         account->address);
3666                         else
3667                                 from_name =
3668                                         g_strdup_printf("%s",
3669                                                         account->address);
3670
3671                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3672                                 g_free(from_name);
3673                                 found = TRUE;
3674                                 break;
3675                         }
3676                         g_free(from_name);
3677                 }
3678
3679                 if (!found) {
3680                         alertpanel_error(_("You're not the author of the article.\n"));
3681                 }
3682
3683                 return found;
3684
3685         default:
3686                 return TRUE;
3687         }
3688 }
3689
3690 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3691 {
3692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3693         MsgInfo *msginfo;
3694
3695         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3696         g_return_if_fail(msginfo);
3697
3698         if (MSG_IS_LOCKED(msginfo->flags)) return;
3699
3700         if (MSG_IS_DELETED(msginfo->flags)) return;
3701
3702         if (MSG_IS_MOVE(msginfo->flags))
3703                 summaryview->moved--;
3704         if (MSG_IS_COPY(msginfo->flags))
3705                 summaryview->copied--;
3706
3707         procmsg_msginfo_set_to_folder(msginfo, NULL);
3708         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3709                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3710         summaryview->deleted++;
3711
3712         if (!prefs_common.immediate_exec &&
3713             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3714                 summary_set_row_marks(summaryview, row);
3715
3716         debug_print("Message %s/%d is set to delete\n",
3717                     msginfo->folder->path, msginfo->msgnum);
3718 }
3719
3720 void summary_cancel(SummaryView *summaryview)
3721 {
3722         MsgInfo * msginfo;
3723
3724         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3725                                               summaryview->selected);
3726         if (!msginfo) return;
3727
3728         if (!check_permission(summaryview, msginfo))
3729                 return;
3730
3731         news_cancel_article(summaryview->folder_item->folder, msginfo);
3732
3733         if (summary_is_locked(summaryview)) return;
3734
3735         summary_lock(summaryview);
3736
3737         summary_freeze(summaryview);
3738
3739         summary_update_status(summaryview);
3740         summary_status_show(summaryview);
3741
3742         summary_thaw(summaryview);
3743
3744         summary_unlock(summaryview);
3745 }
3746
3747 void summary_delete(SummaryView *summaryview)
3748 {
3749         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3750         FolderItem *item = summaryview->folder_item;
3751         GList *cur;
3752         GtkCTreeNode *sel_last = NULL;
3753         GtkCTreeNode *node;
3754         AlertValue aval;
3755         MsgInfo *msginfo;
3756         gboolean froze = FALSE;
3757
3758         if (!item) return;
3759
3760         if (summary_is_locked(summaryview)) return;
3761
3762         if (!summaryview->folder_item) return;
3763
3764         if (!prefs_common.live_dangerously) {
3765                 aval = alertpanel(_("Delete message(s)"),
3766                                   _("Do you really want to delete selected message(s)?"),
3767                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3768                 if (aval != G_ALERTALTERNATE) return;
3769         }
3770
3771         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3772              cur = cur->next) {
3773                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3774                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3775                 if (msginfo && msginfo->total_size != 0 &&
3776                     msginfo->size != (off_t)msginfo->total_size)
3777                         partial_mark_for_delete(msginfo);
3778         }
3779
3780         main_window_cursor_wait(summaryview->mainwin);
3781
3782         /* next code sets current row focus right. We need to find a row
3783          * that is not deleted. */
3784         START_LONG_OPERATION(summaryview, FALSE);
3785         folder_item_set_batch(summaryview->folder_item, TRUE);
3786         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3787                 sel_last = GTK_CTREE_NODE(cur->data);
3788                 summary_delete_row(summaryview, sel_last);
3789         }
3790         folder_item_set_batch(summaryview->folder_item, FALSE);
3791         END_LONG_OPERATION(summaryview);
3792
3793         node = summary_find_next_msg(summaryview, sel_last);
3794         if (!node)
3795                 node = summary_find_prev_msg(summaryview, sel_last);
3796
3797         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3798
3799         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3800                 summary_execute(summaryview);
3801                 /* after deleting, the anchor may be at an invalid row
3802                  * so reset it to the node we found earlier */
3803                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3804         } else
3805                 summary_status_show(summaryview);
3806
3807
3808         main_window_cursor_normal(summaryview->mainwin);
3809 }
3810
3811 void summary_delete_trash(SummaryView *summaryview)
3812 {
3813         FolderItem *to_folder = NULL;
3814         PrefsAccount *ac;
3815         if (!summaryview->folder_item ||
3816             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3817
3818         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3819                 to_folder = account_get_special_folder(ac, F_TRASH);
3820
3821         if (to_folder == NULL)
3822                 to_folder = summaryview->folder_item->folder->trash;
3823
3824         if (to_folder == NULL || to_folder == summaryview->folder_item
3825             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3826                 summary_delete(summaryview);
3827         else
3828                 summary_move_selected_to(summaryview, to_folder);
3829 }
3830
3831
3832 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3833 {
3834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3835         MsgInfo *msginfo;
3836
3837         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3838         g_return_if_fail(msginfo);
3839         if (MSG_IS_DELETED(msginfo->flags))
3840                 summaryview->deleted--;
3841         if (MSG_IS_MOVE(msginfo->flags))
3842                 summaryview->moved--;
3843         if (MSG_IS_COPY(msginfo->flags))
3844                 summaryview->copied--;
3845
3846         procmsg_msginfo_set_to_folder(msginfo, NULL);
3847         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3848                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3849         summary_set_row_marks(summaryview, row);
3850
3851         debug_print("Message %s/%d is unmarked\n",
3852                     msginfo->folder->path, msginfo->msgnum);
3853 }
3854
3855 void summary_unmark(SummaryView *summaryview)
3856 {
3857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3858         GList *cur;
3859         gboolean froze = FALSE;
3860
3861         START_LONG_OPERATION(summaryview, FALSE);
3862         folder_item_set_batch(summaryview->folder_item, TRUE);
3863         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3864                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3865         folder_item_set_batch(summaryview->folder_item, FALSE);
3866         END_LONG_OPERATION(summaryview);
3867
3868         summary_status_show(summaryview);
3869 }
3870
3871 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3872                                 FolderItem *to_folder)
3873 {
3874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3875         MsgInfo *msginfo;
3876
3877         g_return_if_fail(to_folder != NULL);
3878
3879         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3880         g_return_if_fail(msginfo);
3881         if (MSG_IS_LOCKED(msginfo->flags))
3882                 return;
3883
3884         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3885         if (MSG_IS_DELETED(msginfo->flags))
3886                 summaryview->deleted--;
3887         if (MSG_IS_COPY(msginfo->flags)) {
3888                 summaryview->copied--;
3889         }
3890         if (!MSG_IS_MOVE(msginfo->flags)) {
3891                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3892                         MSG_COPY | MSG_MOVE_DONE);
3893                 summaryview->moved++;
3894         } else {
3895                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3896         }
3897
3898         if (!prefs_common.immediate_exec) {
3899                 summary_set_row_marks(summaryview, row);
3900         }
3901
3902         debug_print("Message %d is set to move to %s\n",
3903                     msginfo->msgnum, to_folder->path);
3904 }
3905
3906 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3907 {
3908         GList *cur;
3909         GtkCTreeNode *sel_last = NULL;
3910         gboolean froze = FALSE;
3911
3912         if (!to_folder) return;
3913         if (!summaryview->folder_item ||
3914             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3915
3916         if (summary_is_locked(summaryview)) return;
3917
3918         if (summaryview->folder_item == to_folder) {
3919                 alertpanel_error(_("Destination is same as current folder."));
3920                 return;
3921         }
3922
3923         START_LONG_OPERATION(summaryview, FALSE);
3924
3925         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3926              cur != NULL && cur->data != NULL; cur = cur->next) {
3927                 sel_last = GTK_CTREE_NODE(cur->data);
3928                 summary_move_row_to
3929                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3930         }
3931         END_LONG_OPERATION(summaryview);
3932
3933         summaryview->display_msg = prefs_common.always_show_msg;
3934
3935         if (prefs_common.immediate_exec) {
3936                 summary_execute(summaryview);
3937         } else {
3938                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3939                 if (!node)
3940                         node = summary_find_prev_msg(summaryview, sel_last);
3941                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3942                 summary_status_show(summaryview);
3943         }
3944
3945         if (!summaryview->selected) { /* this was the last message */
3946                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3947                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3948                 if (node)
3949                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3950         }
3951
3952 }
3953
3954 void summary_move_to(SummaryView *summaryview)
3955 {
3956         FolderItem *to_folder;
3957
3958         if (!summaryview->folder_item ||
3959             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3960
3961         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3962                                          FOLDER_SEL_MOVE, NULL);
3963         summary_move_selected_to(summaryview, to_folder);
3964 }
3965
3966 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3967                                 FolderItem *to_folder)
3968 {
3969         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3970         MsgInfo *msginfo;
3971
3972         g_return_if_fail(to_folder != NULL);
3973
3974         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3975         g_return_if_fail(msginfo);
3976         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3977         if (MSG_IS_DELETED(msginfo->flags))
3978                 summaryview->deleted--;
3979         if (MSG_IS_MOVE(msginfo->flags)) {
3980                 summaryview->moved--;
3981         }
3982
3983         if (!MSG_IS_COPY(msginfo->flags)) {
3984                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
3985                         MSG_MOVE | MSG_MOVE_DONE);
3986                 summaryview->copied++;
3987         } else {
3988                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3989         }
3990         if (!prefs_common.immediate_exec) {
3991                 summary_set_row_marks(summaryview, row);
3992         }
3993
3994         debug_print("Message %d is set to copy to %s\n",
3995                     msginfo->msgnum, to_folder->path);
3996 }
3997
3998 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3999 {
4000         GList *cur;
4001         gboolean froze = FALSE;
4002
4003         if (!to_folder) return;
4004         if (!summaryview->folder_item) return;
4005
4006         if (summary_is_locked(summaryview)) return;
4007
4008         if (summaryview->folder_item == to_folder) {
4009                 alertpanel_error
4010                         (_("Destination to copy is same as current folder."));
4011                 return;
4012         }
4013
4014         START_LONG_OPERATION(summaryview, FALSE);
4015
4016         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4017              cur != NULL && cur->data != NULL; cur = cur->next)
4018                 summary_copy_row_to
4019                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4020
4021         END_LONG_OPERATION(summaryview);
4022
4023         if (prefs_common.immediate_exec)
4024                 summary_execute(summaryview);
4025         else {
4026                 summary_status_show(summaryview);
4027         }
4028 }
4029
4030 void summary_copy_to(SummaryView *summaryview)
4031 {
4032         FolderItem *to_folder;
4033
4034         if (!summaryview->folder_item) return;
4035
4036         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4037                                          FOLDER_SEL_COPY, NULL);
4038         summary_copy_selected_to(summaryview, to_folder);
4039 }
4040
4041 void summary_add_address(SummaryView *summaryview)
4042 {
4043         MsgInfo *msginfo;
4044         gchar *from;
4045
4046         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4047                                               summaryview->selected);
4048         if (!msginfo) return;
4049
4050         Xstrdup_a(from, msginfo->from, return);
4051         eliminate_address_comment(from);
4052         extract_address(from);
4053         addressbook_add_contact(msginfo->fromname, from, NULL);
4054 }
4055
4056 void summary_select_all(SummaryView *summaryview)
4057 {
4058         if (!summaryview->folder_item) return;
4059
4060         summary_lock(summaryview);
4061         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4062         summary_unlock(summaryview);
4063         summary_status_show(summaryview);
4064 }
4065
4066 void summary_unselect_all(SummaryView *summaryview)
4067 {
4068         summary_lock(summaryview);
4069         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4070         summary_unlock(summaryview);
4071         summary_status_show(summaryview);
4072 }
4073
4074 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4075 {
4076         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4077         GtkCTreeNode *node = summaryview->selected;
4078         gboolean froze = FALSE;
4079
4080         if (!node) return;
4081
4082         while (GTK_CTREE_ROW(node)->parent != NULL)
4083                 node = GTK_CTREE_ROW(node)->parent;
4084
4085         START_LONG_OPERATION(summaryview, FALSE);
4086         if (node != summaryview->selected)
4087                 summary_select_node
4088                         (summaryview, node,
4089                          messageview_is_visible(summaryview->messageview),
4090                          FALSE);
4091
4092         gtk_ctree_select_recursive(ctree, node);
4093
4094         if (delete_thread) {
4095                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4096                         summary_delete(summaryview);
4097                 else
4098                         summary_delete_trash(summaryview);
4099         }
4100         END_LONG_OPERATION(summaryview);
4101         summary_status_show(summaryview);
4102 }
4103
4104 void summary_save_as(SummaryView *summaryview)
4105 {
4106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4107         MsgInfo *msginfo;
4108         gchar *filename = NULL;
4109         gchar *src, *dest;
4110         gchar *tmp;
4111
4112         AlertValue aval = 0;
4113
4114         if (!summaryview->selected) return;
4115         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4116         if (!msginfo) return;
4117
4118         if (msginfo->subject) {
4119                 Xstrdup_a(filename, msginfo->subject, return);
4120                 subst_for_filename(filename);
4121         }
4122         if (g_getenv ("G_BROKEN_FILENAMES") &&
4123             filename && !g_utf8_validate(filename, -1, NULL)) {
4124                 gchar *oldstr = filename;
4125                 filename = conv_codeset_strdup(filename,
4126                                                conv_get_locale_charset_str(),
4127                                                CS_UTF_8);
4128                 if (!filename) {
4129                         g_warning("summary_save_as(): faild to convert character set.");
4130                         filename = g_strdup(oldstr);
4131                 }
4132                 dest = filesel_select_file_save(_("Save as"), filename);
4133                 g_free(filename);
4134         } else
4135                 dest = filesel_select_file_save(_("Save as"), filename);
4136         filename = NULL;
4137         if (!dest) return;
4138         if (is_file_exist(dest)) {
4139                 aval = alertpanel(_("Append or Overwrite"),
4140                                   _("Append or overwrite existing file?"),
4141                                   _("_Append"), _("_Overwrite"),
4142                                   GTK_STOCK_CANCEL);
4143                 if (aval != 0 && aval != 1)
4144                         return;
4145         }
4146
4147         src = procmsg_get_message_file(msginfo);
4148         tmp = g_path_get_basename(dest);
4149
4150         if ( aval==0 ) { /* append */
4151                 if (append_file(src, dest, TRUE) < 0)
4152                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4153         } else { /* overwrite */
4154                 if (copy_file(src, dest, TRUE) < 0)
4155                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4156         }
4157         g_free(src);
4158
4159         /*
4160          * If two or more msgs are selected,
4161          * append them to the output file.
4162          */
4163         if (GTK_CLIST(ctree)->selection->next) {
4164                 GList *item;
4165                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4166                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4167                         if (!msginfo) break;
4168                         src = procmsg_get_message_file(msginfo);
4169                         if (append_file(src, dest, TRUE) < 0)
4170                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4171                 }
4172                 g_free(src);
4173         }
4174         g_free(dest);
4175         g_free(tmp);
4176 }
4177
4178 void summary_print(SummaryView *summaryview)
4179 {
4180         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4181 #ifndef USE_GNOMEPRINT
4182         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4183         MsgInfo *msginfo;
4184         gchar *cmdline = NULL;
4185         gchar *p;
4186 #endif
4187         GList *cur;
4188
4189         if (clist->selection == NULL) return;
4190 #ifndef USE_GNOMEPRINT
4191         cmdline = input_dialog(_("Print"),
4192                                _("Enter the print command line:\n"
4193                                  "('%s' will be replaced with file name)"),
4194                                prefs_common.print_cmd);
4195         if (!cmdline) return;
4196         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4197             strchr(p + 2, '%')) {
4198                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4199                                  cmdline);
4200                 g_free(cmdline);
4201                 return;
4202         }
4203         for (cur = clist->selection;
4204              cur != NULL && cur->data != NULL;
4205              cur = cur->next) {
4206                 msginfo = gtk_ctree_node_get_row_data
4207                         (ctree, GTK_CTREE_NODE(cur->data));
4208                 if (msginfo)
4209                         procmsg_print_message(msginfo, cmdline);
4210         }
4211
4212         g_free(cmdline);
4213 #else
4214         for (cur = clist->selection;
4215              cur != NULL && cur->data != NULL;
4216              cur = cur->next) {
4217                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4218                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4219                                         GTK_CTREE(summaryview->ctree),
4220                                         node);
4221                 gint sel_start = -1, sel_end = -1, partnum = 0;
4222
4223                 if (node == summaryview->displayed) {
4224                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4225                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4226                                 &sel_start, &sel_end);
4227                 }
4228                 messageview_print(msginfo, summaryview->messageview->all_headers,
4229                         sel_start, sel_end, partnum);
4230         }
4231 #endif
4232 }
4233
4234 gboolean summary_execute(SummaryView *summaryview)
4235 {
4236         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4237         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4238         GtkCTreeNode *node, *next;
4239         GtkCTreeNode *new_selected = NULL;
4240         gint move_val = -1;
4241
4242         if (!summaryview->folder_item) return FALSE;
4243
4244         if (summary_is_locked(summaryview)) return FALSE;
4245         summary_lock(summaryview);
4246
4247         summary_freeze(summaryview);
4248
4249         main_window_cursor_wait(summaryview->mainwin);
4250
4251         if (summaryview->threaded)
4252                 summary_unthread_for_exec(summaryview);
4253
4254         folder_item_update_freeze();
4255         move_val = summary_execute_move(summaryview);
4256         summary_execute_copy(summaryview);
4257         summary_execute_delete(summaryview);
4258
4259         node = GTK_CTREE_NODE(clist->row_list);
4260         for (; node != NULL; node = next) {
4261                 next = gtkut_ctree_node_next(ctree, node);
4262                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4263
4264                 if (node == summaryview->displayed) {
4265                         messageview_clear(summaryview->messageview);
4266                         summaryview->displayed = NULL;
4267                 }
4268                 if (GTK_CTREE_ROW(node)->children != NULL) {
4269                         next = NULL;
4270                         if (GTK_CTREE_ROW(node)->sibling) {
4271                                 next = GTK_CTREE_ROW(node)->sibling;
4272                         } else {
4273                                 GtkCTreeNode *parent = NULL;
4274                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4275                                      parent = GTK_CTREE_ROW(parent)->parent) {
4276                                         if (GTK_CTREE_ROW(parent)->sibling) {
4277                                                 next = GTK_CTREE_ROW(parent)->sibling;
4278                                         }
4279                                 }
4280                         }
4281                 }
4282
4283                 if (!new_selected &&
4284                     gtkut_ctree_node_is_selected(ctree, node)) {
4285                         summary_unselect_all(summaryview);
4286                         new_selected = summary_find_next_msg(summaryview, node);
4287                         if (!new_selected)
4288                                 new_selected = summary_find_prev_msg
4289                                         (summaryview, node);
4290                 }
4291
4292                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4293         }
4294
4295         folder_item_update_thaw();
4296
4297         if (new_selected) {
4298                 summary_unlock(summaryview);
4299                 gtk_sctree_select
4300                         (GTK_SCTREE(ctree), new_selected);
4301                 summary_lock(summaryview);
4302         }
4303
4304         if (summaryview->threaded) {
4305                 summary_thread_build(summaryview);
4306                 summary_thread_init(summaryview);
4307         }
4308
4309         summary_thaw(summaryview);
4310
4311         summaryview->selected = clist->selection ?
4312                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4313
4314         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4315                 menu_set_insensitive_all
4316                         (GTK_MENU_SHELL(summaryview->popupmenu));
4317                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4318         } else
4319                 gtk_widget_grab_focus(summaryview->ctree);
4320
4321         summary_update_status(summaryview);
4322         summary_status_show(summaryview);
4323
4324         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4325
4326         summary_unlock(summaryview);
4327
4328         main_window_cursor_normal(summaryview->mainwin);
4329
4330         if (move_val < 0)
4331                 summary_show(summaryview, summaryview->folder_item);
4332         return TRUE;
4333 }
4334
4335 static gint summary_execute_move(SummaryView *summaryview)
4336 {
4337         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4338         GSList *cur;
4339         gint val = -1;
4340         /* search moving messages and execute */
4341         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4342                                 summaryview);
4343
4344         if (summaryview->mlist) {
4345                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4346                         summaryview->msginfo_update_callback_id);
4347                 val = procmsg_move_messages(summaryview->mlist);
4348                 summaryview->msginfo_update_callback_id =
4349                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4350                         summary_update_msg, (gpointer) summaryview);
4351
4352                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4353                         procmsg_msginfo_free((MsgInfo *)cur->data);
4354                 g_slist_free(summaryview->mlist);
4355                 summaryview->mlist = NULL;
4356                 return val;
4357         }
4358         return 0;
4359 }
4360
4361 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4362                                       gpointer data)
4363 {
4364         SummaryView *summaryview = data;
4365         MsgInfo *msginfo;
4366
4367         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4368
4369         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4370                 summaryview->mlist =
4371                         g_slist_prepend(summaryview->mlist, msginfo);
4372                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4373
4374                 if (msginfo->msgid && *msginfo->msgid &&
4375                     node == g_hash_table_lookup(summaryview->msgid_table,
4376                                                 msginfo->msgid))
4377                         g_hash_table_remove(summaryview->msgid_table,
4378                                             msginfo->msgid);
4379                 if (prefs_common.thread_by_subject &&
4380                     msginfo->subject && *msginfo->subject &&
4381                     node == subject_table_lookup(summaryview->subject_table,
4382                                                  msginfo->subject)) {
4383                         subject_table_remove(summaryview->subject_table,
4384                                              msginfo->subject);
4385                 }
4386         }
4387 }
4388
4389 static void summary_execute_copy(SummaryView *summaryview)
4390 {
4391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4392
4393         /* search copying messages and execute */
4394         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4395                 summaryview->msginfo_update_callback_id);
4396         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4397                                 summaryview);
4398
4399         if (summaryview->mlist) {
4400                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4401                 procmsg_copy_messages(summaryview->mlist);
4402
4403                 g_slist_free(summaryview->mlist);
4404                 summaryview->mlist = NULL;
4405         }
4406         summaryview->msginfo_update_callback_id =
4407                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4408                         summary_update_msg, (gpointer) summaryview);
4409 }
4410
4411 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4412                                       gpointer data)
4413 {
4414         SummaryView *summaryview = data;
4415         MsgInfo *msginfo;
4416
4417         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4418
4419         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4420                 summaryview->mlist =
4421                         g_slist_prepend(summaryview->mlist, msginfo);
4422
4423                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4424                 summary_set_row_marks(summaryview, node);
4425         }
4426 }
4427
4428 static void summary_execute_delete(SummaryView *summaryview)
4429 {
4430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4431         GSList *cur;
4432
4433         /* search deleting messages and execute */
4434         gtk_ctree_pre_recursive
4435                 (ctree, NULL, summary_execute_delete_func, summaryview);
4436
4437         if (!summaryview->mlist) return;
4438
4439         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4440                 summaryview->msginfo_update_callback_id);
4441
4442         folder_item_remove_msgs(summaryview->folder_item,
4443                                 summaryview->mlist);
4444
4445         summaryview->msginfo_update_callback_id =
4446                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4447                         summary_update_msg, (gpointer) summaryview);
4448         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4449                 procmsg_msginfo_free((MsgInfo *)cur->data);
4450
4451         g_slist_free(summaryview->mlist);
4452         summaryview->mlist = NULL;
4453 }
4454
4455 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4456                                         gpointer data)
4457 {
4458         SummaryView *summaryview = data;
4459         MsgInfo *msginfo;
4460
4461         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4462
4463         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4464                 summaryview->mlist =
4465                         g_slist_prepend(summaryview->mlist, msginfo);
4466                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4467
4468                 if (msginfo->msgid && *msginfo->msgid &&
4469                     node == g_hash_table_lookup(summaryview->msgid_table,
4470                                                 msginfo->msgid)) {
4471                         g_hash_table_remove(summaryview->msgid_table,
4472                                             msginfo->msgid);
4473                 }
4474                 if (prefs_common.thread_by_subject &&
4475                     msginfo->subject && *msginfo->subject &&
4476                     node == subject_table_lookup(summaryview->subject_table,
4477                                                  msginfo->subject)) {
4478                         subject_table_remove(summaryview->subject_table,
4479                                              msginfo->subject);
4480                 }
4481         }
4482 }
4483
4484 /* thread functions */
4485
4486 void summary_thread_build(SummaryView *summaryview)
4487 {
4488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4489         GtkCTreeNode *node;
4490         GtkCTreeNode *next;
4491         GtkCTreeNode *parent;
4492         MsgInfo *msginfo;
4493         GSList *reflist;
4494
4495         summary_lock(summaryview);
4496
4497         debug_print("Building threads...");
4498         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4499         main_window_cursor_wait(summaryview->mainwin);
4500
4501         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4502                                        G_CALLBACK(summary_tree_expanded), summaryview);
4503         summary_freeze(summaryview);
4504
4505         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4506         while (node) {
4507                 next = GTK_CTREE_ROW(node)->sibling;
4508
4509                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4510
4511                 parent = NULL;
4512
4513                 if (msginfo && msginfo->inreplyto) {
4514                         parent = g_hash_table_lookup(summaryview->msgid_table,
4515                                                      msginfo->inreplyto);
4516
4517                         if (!parent && msginfo->references) {
4518                                 for (reflist = msginfo->references;
4519                                      reflist != NULL; reflist = reflist->next)
4520                                         if ((parent = g_hash_table_lookup
4521                                                 (summaryview->msgid_table,
4522                                                  reflist->data)))
4523                                                 break;
4524                         }
4525                 }
4526
4527                 if (prefs_common.thread_by_subject && parent == NULL) {
4528                         parent = subject_table_lookup
4529                                 (summaryview->subject_table,
4530                                  msginfo->subject);
4531                 }
4532
4533                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4534                         gtk_ctree_move(ctree, node, parent, NULL);
4535                 }
4536
4537                 node = next;
4538         }
4539
4540         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4541
4542         summary_thaw(summaryview);
4543         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4544                                          G_CALLBACK(summary_tree_expanded), summaryview);
4545
4546         debug_print("done.\n");
4547         STATUSBAR_POP(summaryview->mainwin);
4548         main_window_cursor_normal(summaryview->mainwin);
4549
4550         summaryview->threaded = TRUE;
4551
4552         summary_unlock(summaryview);
4553 }
4554
4555 static void summary_thread_init(SummaryView *summaryview)
4556 {
4557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4558         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4559         GtkCTreeNode *next;
4560         START_TIMING("");
4561         if (!summaryview->thread_collapsed) {
4562                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4563                                        G_CALLBACK(summary_tree_expanded), summaryview);
4564                 while (node) {
4565                         next = GTK_CTREE_ROW(node)->sibling;
4566                         if (GTK_CTREE_ROW(node)->children)
4567                                 gtk_ctree_expand_recursive(ctree, node);
4568                         node = next;
4569                 }
4570                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4571                                        G_CALLBACK(summary_tree_expanded), summaryview);
4572         }
4573         END_TIMING();
4574 }
4575
4576 static void summary_unthread_for_exec(SummaryView *summaryview)
4577 {
4578         GtkCTreeNode *node;
4579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4580         gboolean froze = FALSE;
4581
4582         debug_print("Unthreading for execution...");
4583
4584         START_LONG_OPERATION(summaryview, TRUE);
4585         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4586              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4587                 summary_unthread_for_exec_func(ctree, node, summaryview);
4588         }
4589
4590         END_LONG_OPERATION(summaryview);
4591
4592         debug_print("done.\n");
4593 }
4594
4595 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4596                                            gpointer data)
4597 {
4598         MsgInfo *msginfo;
4599         GtkCTreeNode *top_parent;
4600         GtkCTreeNode *child;
4601         GtkCTreeNode *sibling;
4602         SummaryView * summaryview = (SummaryView *)data;
4603         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4604
4605         if (!msginfo ||
4606             (!MSG_IS_MOVE(msginfo->flags) &&
4607              !MSG_IS_DELETED(msginfo->flags)))
4608                 return;
4609         child = GTK_CTREE_ROW(node)->children;
4610         if (!child) return;
4611
4612         if (node == summaryview->selected)
4613                 summaryview->selected = NULL;
4614         if (node == summaryview->displayed)
4615                 summaryview->displayed = NULL;
4616
4617         for (top_parent = node;
4618              GTK_CTREE_ROW(top_parent)->parent != NULL;
4619              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4620                 ;
4621         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4622
4623         GTK_SCTREE(ctree)->sorting = TRUE;
4624         while (child != NULL) {
4625                 GtkCTreeNode *next_child;
4626                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4627
4628                 next_child = GTK_CTREE_ROW(child)->sibling;
4629
4630                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4631                         gtk_ctree_move(ctree, child,
4632                                 NULL,
4633                                 sibling);
4634                 } else {
4635                         if (child == summaryview->displayed) {
4636                                 messageview_clear(summaryview->messageview);
4637                                 summaryview->displayed = NULL;
4638                         }
4639                         if (child == summaryview->selected) {
4640                                 messageview_clear(summaryview->messageview);
4641                                 summaryview->selected = NULL;
4642                         }
4643                 }
4644                 child = next_child;
4645         }
4646         GTK_SCTREE(ctree)->sorting = FALSE;
4647 }
4648
4649 void summary_expand_threads(SummaryView *summaryview)
4650 {
4651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4652         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4653
4654         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4655                                        G_CALLBACK(summary_tree_expanded), summaryview);
4656         summary_freeze(summaryview);
4657
4658         while (node) {
4659                 if (GTK_CTREE_ROW(node)->children) {
4660                         gtk_ctree_expand(ctree, node);
4661                         summary_set_row_marks(summaryview, node);
4662                 }
4663                 node = GTK_CTREE_NODE_NEXT(node);
4664         }
4665
4666         summary_thaw(summaryview);
4667         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4668                                          G_CALLBACK(summary_tree_expanded), summaryview);
4669
4670         summaryview->thread_collapsed = FALSE;
4671
4672         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4673 }
4674
4675 void summary_collapse_threads(SummaryView *summaryview)
4676 {
4677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4678         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4679
4680         summary_freeze(summaryview);
4681
4682         while (node) {
4683                 if (GTK_CTREE_ROW(node)->children)
4684                         gtk_ctree_collapse(ctree, node);
4685                 node = GTK_CTREE_ROW(node)->sibling;
4686         }
4687
4688         summary_thaw(summaryview);
4689
4690         summaryview->thread_collapsed = TRUE;
4691
4692         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4693 }
4694
4695 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4696 {
4697         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4698 }
4699
4700 gboolean summary_filter_get_mode(void)
4701 /* ask what to do w/ them: skip them, apply them regardless to the account,
4702    use the current account */
4703 {
4704         /* TODO: eventually also propose to use the current folder's default account,
4705            if it is set */
4706         /* TODO: eventually allow to select the account to use from a optmenu */
4707
4708         GtkWidget *vbox;
4709         GtkWidget *account_rules_skip;
4710         GtkWidget *account_rules_force;
4711         GtkWidget *account_rules_user_current;
4712         AlertValue val;
4713
4714         vbox = gtk_vbox_new (FALSE, 0);
4715
4716         account_rules_skip = gtk_radio_button_new_with_label
4717                                                         (NULL, _("Skip these rules"));
4718         account_rules_force = gtk_radio_button_new_with_label_from_widget
4719                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4720                                                         _("Apply these rules regardless of the account they belong to"));
4721         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4722                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4723                                                         _("Apply these rules if they apply to the current account"));
4724         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4725         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4726         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4727         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4728                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4729                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4730         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4731                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4732                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4733         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4734                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4735                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4736         switch (prefs_common.apply_per_account_filtering_rules) {
4737         case FILTERING_ACCOUNT_RULES_SKIP:
4738                 gtk_toggle_button_set_active(
4739                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4740                 break;
4741         case FILTERING_ACCOUNT_RULES_FORCE:
4742                 gtk_toggle_button_set_active(
4743                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4744                 break;
4745         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4746                 gtk_toggle_button_set_active(
4747                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4748                 break;
4749         }
4750
4751         val = alertpanel_with_widget(
4752                         _("Filtering"),
4753                         _("There are some filtering rules that belong to an account.\n"
4754                           "Please choose what to do with these rules:"),
4755                         GTK_STOCK_CANCEL, _("+_Filter"), NULL, TRUE, vbox);
4756         if ((val & ~G_ALERTDISABLE) == G_ALERTDEFAULT) {
4757                 return FALSE;
4758         } else if (val & G_ALERTDISABLE)
4759                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4760
4761         return TRUE;
4762 }
4763
4764 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4765 {
4766         GSList *mlist = NULL, *cur_list;
4767         summary_lock(summaryview);
4768
4769         /* are there any per-account filtering rules? */
4770         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4771                 filtering_peek_per_account_rules(filtering_rules)) {
4772
4773                 if (summary_filter_get_mode() == FALSE) {
4774                         summary_unlock(summaryview);
4775                         return;
4776                 }
4777         }
4778
4779         folder_item_update_freeze();
4780
4781         debug_print("filtering...");
4782         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4783         main_window_cursor_wait(summaryview->mainwin);
4784
4785         summary_freeze(summaryview);
4786
4787         if (selected_only) {
4788                 GList *cur;
4789
4790                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4791                      cur != NULL && cur->data != NULL; cur = cur->next) {
4792                         mlist = g_slist_prepend(mlist,
4793                                  procmsg_msginfo_new_ref(
4794                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4795                 }
4796                 mlist = g_slist_reverse(mlist);
4797         } else {
4798                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4799         }
4800         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4801                 summary_filter_func((MsgInfo *)cur_list->data);
4802         }
4803         filtering_move_and_copy_msgs(mlist);
4804         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4805                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4806         }
4807         g_slist_free(mlist);
4808
4809         summary_thaw(summaryview);
4810
4811         folder_item_update_thaw();
4812         debug_print("done.\n");
4813         STATUSBAR_POP(summaryview->mainwin);
4814         main_window_cursor_normal(summaryview->mainwin);
4815
4816         summary_unlock(summaryview);
4817
4818         /*
4819          * CLAWS: summary_show() only valid after having a lock. ideally
4820          * we want the lock to be context aware...
4821          */
4822         summary_show(summaryview, summaryview->folder_item);
4823 }
4824
4825 static void summary_filter_func(MsgInfo *msginfo)
4826 {
4827         MailFilteringData mail_filtering_data;
4828
4829         mail_filtering_data.msginfo = msginfo;
4830         mail_filtering_data.msglist = NULL;
4831         mail_filtering_data.filtered = NULL;
4832         mail_filtering_data.unfiltered = NULL;
4833         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4834                 return;
4835
4836         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4837 }
4838
4839 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4840                                  PrefsFilterType type, gint processing_rule)
4841 {
4842         gchar *header = NULL;
4843         gchar *key = NULL;
4844
4845         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4846
4847         if (processing_rule) {
4848                 if (item == NULL)
4849                         prefs_filtering_open(&pre_global_processing,
4850                                              _("Processing rules to apply before folder rules"),
4851                                              MANUAL_ANCHOR_PROCESSING,
4852                                              header, key, FALSE);
4853                 else
4854                         prefs_filtering_open(&item->prefs->processing,
4855                                              _("Processing configuration"),
4856                                              MANUAL_ANCHOR_PROCESSING,
4857                                              header, key, FALSE);
4858         }
4859         else {
4860                 prefs_filtering_open(&filtering_rules,
4861                                 _("Filtering configuration"),
4862                                 MANUAL_ANCHOR_FILTERING,
4863                                 header, key, TRUE);
4864         }
4865
4866         g_free(header);
4867         g_free(key);
4868 }
4869
4870 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4871                          gint processing_rule)
4872 {
4873         MsgInfo *msginfo;
4874         FolderItem * item;
4875
4876         if (!summaryview->selected) return;
4877
4878         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4879                                               summaryview->selected);
4880         if (!msginfo) return;
4881
4882         item = summaryview->folder_item;
4883         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4884 }
4885
4886 /* color label */
4887
4888 #define N_COLOR_LABELS colorlabel_get_color_count()
4889
4890 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4891                                                      gpointer data)
4892 {
4893         guint color = GPOINTER_TO_UINT(data);
4894         SummaryView *summaryview;
4895
4896         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4897         g_return_if_fail(summaryview != NULL);
4898
4899         /* "dont_toggle" state set? */
4900         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4901                                 "dont_toggle"))
4902                 return;
4903
4904         summary_set_colorlabel(summaryview, color, NULL);
4905 }
4906
4907 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4908  * for the messsage; not the color index */
4909 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4910                                   guint labelcolor)
4911 {
4912         GdkColor color;
4913         GtkStyle *style, *prev_style, *ctree_style;
4914         MsgInfo *msginfo;
4915         gint color_index;
4916
4917         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4918         g_return_if_fail(msginfo);
4919
4920         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4921         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4922         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4923
4924         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4925                 if (!prev_style) return;
4926                 style = gtk_style_copy(prev_style);
4927                 color = ctree_style->fg[GTK_STATE_NORMAL];
4928                 style->fg[GTK_STATE_NORMAL] = color;
4929                 color = ctree_style->fg[GTK_STATE_SELECTED];
4930                 style->fg[GTK_STATE_SELECTED] = color;
4931         } else {
4932                 if (prev_style)
4933                         style = gtk_style_copy(prev_style);
4934                 else
4935                         style = gtk_style_copy(ctree_style);
4936                 color = colorlabel_get_color(color_index);
4937                 style->fg[GTK_STATE_NORMAL] = color;
4938                 /* get the average of label color and selected fg color
4939                    for visibility */
4940                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
4941                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
4942                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
4943         }
4944
4945         gtk_ctree_node_set_row_style(ctree, node, style);
4946         gtk_style_unref(style);
4947 }
4948
4949 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4950 {
4951         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4952         MsgInfo *msginfo;
4953
4954         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4955         g_return_if_fail(msginfo);
4956
4957         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4958                                         MSG_CLABEL_FLAG_MASK, 0);
4959         summary_set_row_marks(summaryview, row);
4960 }
4961
4962 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4963                             GtkWidget *widget)
4964 {
4965         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4966         GList *cur;
4967         gboolean froze = FALSE;
4968
4969         START_LONG_OPERATION(summaryview, FALSE);
4970         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4971                 summary_set_row_colorlabel(summaryview,
4972                                            GTK_CTREE_NODE(cur->data), labelcolor);
4973         END_LONG_OPERATION(summaryview);
4974 }
4975
4976 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4977                                                           gpointer data)
4978 {
4979         SummaryView *summaryview;
4980         GtkMenuShell *menu;
4981         GtkCheckMenuItem **items;
4982         gint n;
4983         GList *cur, *sel;
4984
4985         summaryview = (SummaryView *)data;
4986         g_return_if_fail(summaryview != NULL);
4987
4988         sel = GTK_CLIST(summaryview->ctree)->selection;
4989         if (!sel) return;
4990
4991         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4992
4993         g_return_if_fail(menu != NULL);
4994
4995         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4996
4997         /* NOTE: don't return prematurely because we set the "dont_toggle"
4998          * state for check menu items */
4999         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5000                           GINT_TO_POINTER(1));
5001
5002         /* clear items. get item pointers. */
5003         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5004                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5005                         gtk_check_menu_item_set_active
5006                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5007                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5008                         n++;
5009                 }
5010         }
5011
5012         if (n == (N_COLOR_LABELS + 1)) {
5013                 /* iterate all messages and set the state of the appropriate
5014                  * items */
5015                 for (; sel != NULL; sel = sel->next) {
5016                         MsgInfo *msginfo;
5017                         gint clabel;
5018
5019                         msginfo = gtk_ctree_node_get_row_data
5020                                 (GTK_CTREE(summaryview->ctree),
5021                                  GTK_CTREE_NODE(sel->data));
5022                         if (msginfo) {
5023                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5024                                 if (!items[clabel]->active)
5025                                         gtk_check_menu_item_set_active
5026                                                 (items[clabel], TRUE);
5027                         }
5028                 }
5029         } else
5030                 g_warning("invalid number of color elements (%d)\n", n);
5031
5032         /* reset "dont_toggle" state */
5033         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5034                           GINT_TO_POINTER(0));
5035 }
5036
5037 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5038 {
5039         GtkWidget *label_menuitem;
5040         GtkWidget *menu;
5041         GtkWidget *item;
5042         gint i;
5043
5044         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5045                                                    "/Color label");
5046         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5047                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5048                            summaryview);
5049         gtk_widget_show(label_menuitem);
5050
5051         menu = gtk_menu_new();
5052
5053         /* create sub items. for the menu item activation callback we pass the
5054          * index of label_colors[] as data parameter. for the None color we
5055          * pass an invalid (high) value. also we attach a data pointer so we
5056          * can always get back the SummaryView pointer. */
5057
5058         item = gtk_check_menu_item_new_with_label(_("None"));
5059         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5060         g_signal_connect(G_OBJECT(item), "activate",
5061                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5062                            GUINT_TO_POINTER(0));
5063         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5064         gtk_widget_show(item);
5065
5066         gtk_widget_add_accelerator(item, "activate",
5067                                    summaryview->popupfactory->accel_group,
5068                                    GDK_0, GDK_CONTROL_MASK,
5069                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5070
5071         item = gtk_menu_item_new();
5072         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5073         gtk_widget_show(item);
5074
5075         /* create pixmap/label menu items */
5076         for (i = 0; i < N_COLOR_LABELS; i++) {
5077                 item = colorlabel_create_check_color_menu_item(
5078                         i, refresh, SUMMARY_COLORMENU);
5079                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5080                 g_signal_connect(G_OBJECT(item), "activate",
5081                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5082                                  GUINT_TO_POINTER(i + 1));
5083                 g_object_set_data(G_OBJECT(item), "summaryview",
5084                                   summaryview);
5085                 gtk_widget_show(item);
5086         }
5087
5088         gtk_widget_show(menu);
5089         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5090         summaryview->colorlabel_menu = menu;
5091 }
5092
5093 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5094 {
5095         SummaryView *summaryview = (SummaryView *)data;
5096         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5097
5098         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5099                        NULL, NULL, 0, gtk_get_current_event_time());
5100         return TRUE;
5101 }
5102
5103 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5104 {
5105         GtkWidget *ctree;
5106         gint *col_pos = summaryview->col_pos;
5107         SummaryColumnState *col_state;
5108         gchar *titles[N_SUMMARY_COLS];
5109         SummaryColumnType type;
5110         gint pos;
5111
5112         memset(titles, 0, sizeof(titles));
5113
5114         col_state = prefs_summary_column_get_config();
5115         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5116                 summaryview->col_state[pos] = col_state[pos];
5117                 type = col_state[pos].type;
5118                 col_pos[type] = pos;
5119                 titles[pos] = "dummy";
5120         }
5121         col_state = summaryview->col_state;
5122
5123         ctree = gtk_sctree_new_with_titles
5124                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5125
5126         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5127         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5128                                            GTK_JUSTIFY_CENTER);
5129         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5130                                            GTK_JUSTIFY_CENTER);
5131         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5132                                            GTK_JUSTIFY_CENTER);
5133         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5134                                            GTK_JUSTIFY_CENTER);
5135         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5136                                            GTK_JUSTIFY_RIGHT);
5137         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5138                                            GTK_JUSTIFY_RIGHT);
5139         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5140                                            GTK_JUSTIFY_RIGHT);
5141         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5142                                    SUMMARY_COL_MARK_WIDTH);
5143         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5144                                    SUMMARY_COL_STATUS_WIDTH);
5145         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5146                                    SUMMARY_COL_LOCKED_WIDTH);
5147         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5148                                    SUMMARY_COL_MIME_WIDTH);
5149         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5150                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5151         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5152                                    prefs_common.summary_col_size[S_COL_FROM]);
5153         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5154                                    prefs_common.summary_col_size[S_COL_TO]);
5155         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5156                                    prefs_common.summary_col_size[S_COL_DATE]);
5157         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5158                                    prefs_common.summary_col_size[S_COL_SIZE]);
5159         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5160                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5161         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5162                                    prefs_common.summary_col_size[S_COL_SCORE]);
5163
5164         if (prefs_common.enable_dotted_lines) {
5165                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5166                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5167                                      GTK_CTREE_EXPANDER_SQUARE);
5168         } else {
5169                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5170                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5171                                      GTK_CTREE_EXPANDER_TRIANGLE);
5172         }
5173
5174         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5175
5176         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5177         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5178
5179         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5180                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5181                                        GTK_CAN_FOCUS);
5182                 gtk_clist_set_column_visibility
5183                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5184         }
5185
5186         /* connect signal to the buttons for sorting */
5187 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5188         g_signal_connect \
5189                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5190                  "clicked", \
5191                  G_CALLBACK(func), \
5192                  summaryview)
5193
5194         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5195         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5196         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5197         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5198         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5199         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5200         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5201         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5202         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5203         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5204         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5205
5206 #undef CLIST_BUTTON_SIGNAL_CONNECT
5207
5208         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5209                          G_CALLBACK(summary_selected), summaryview);
5210         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5211                          G_CALLBACK(summary_unselected), summaryview);
5212         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5213                          G_CALLBACK(summary_button_pressed),
5214                          summaryview);
5215         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5216                          G_CALLBACK(summary_popup_menu), summaryview);
5217         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5218                          G_CALLBACK(summary_button_released),
5219                          summaryview);
5220         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5221                          G_CALLBACK(summary_key_pressed), summaryview);
5222         g_signal_connect(G_OBJECT(ctree), "resize_column",
5223                          G_CALLBACK(summary_col_resized), summaryview);
5224         g_signal_connect(G_OBJECT(ctree), "open_row",
5225                          G_CALLBACK(summary_open_row), summaryview);
5226
5227         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5228                                G_CALLBACK(summary_tree_expanded),
5229                                summaryview);
5230         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5231                                G_CALLBACK(summary_tree_collapsed),
5232                                summaryview);
5233
5234         g_signal_connect(G_OBJECT(ctree), "start_drag",
5235                          G_CALLBACK(summary_start_drag),
5236                          summaryview);
5237         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5238                          G_CALLBACK(summary_drag_data_get),
5239                          summaryview);
5240
5241         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5242                           summary_drag_types, 2,
5243                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5244
5245         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5246                          G_CALLBACK(summary_drag_data_received),
5247                          summaryview);
5248
5249         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5250                          G_CALLBACK(summary_drag_motion_cb),
5251                          summaryview);
5252
5253         return ctree;
5254 }
5255
5256 void summary_set_column_order(SummaryView *summaryview)
5257 {
5258         GtkWidget *ctree;
5259         GtkWidget *scrolledwin = summaryview->scrolledwin;
5260         FolderItem *item;
5261         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5262         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5263
5264         item = summaryview->folder_item;
5265
5266         summary_clear_all(summaryview);
5267         gtk_widget_destroy(summaryview->ctree);
5268
5269         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5270         summary_set_fonts(summaryview);
5271         summary_set_column_titles(summaryview);
5272         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5273                                             GTK_CLIST(ctree)->hadjustment);
5274         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5275                                             GTK_CLIST(ctree)->vadjustment);
5276         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5277         gtk_widget_show(ctree);
5278
5279         summary_show(summaryview, item);
5280
5281         summary_select_by_msgnum(summaryview, selected_msgnum);
5282
5283         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5284         summaryview->last_displayed = summaryview->displayed;
5285         if (!summaryview->displayed)
5286                 messageview_clear(summaryview->messageview);
5287         else
5288                 summary_redisplay_msg(summaryview);
5289 }
5290
5291
5292 /* callback functions */
5293
5294 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5295                                    SummaryView *summaryview)
5296 {
5297         if (event)
5298                 summary_toggle_view(summaryview);
5299         return TRUE;
5300 }
5301
5302 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5303                                        SummaryView *summaryview)
5304 {
5305         if (!event) return FALSE;
5306
5307         if (event->button == 3) {
5308                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5309                 /* right clicked */
5310                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5311                                NULL, NULL, event->button, event->time);
5312         } else if (event->button == 2) {
5313                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5314         } else if (event->button == 1) {
5315                 if (!prefs_common.emulate_emacs &&
5316                     messageview_is_visible(summaryview->messageview))
5317                         summaryview->display_msg = TRUE;
5318         }
5319
5320         return FALSE;
5321 }
5322
5323 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5324                                         SummaryView *summaryview)
5325 {
5326         return FALSE;
5327 }
5328
5329 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5330 {
5331         return summary_key_pressed(summaryview->ctree, event, summaryview);
5332 }
5333
5334 #define BREAK_ON_MODIFIER_KEY() \
5335         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5336
5337 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5338                                     SummaryView *summaryview)
5339 {
5340         GtkCTree *ctree = GTK_CTREE(widget);
5341         GtkCTreeNode *node;
5342         MessageView *messageview;
5343         TextView *textview;
5344         GtkAdjustment *adj;
5345         gboolean mod_pressed;
5346
5347         if (!event)
5348                 return TRUE;
5349
5350         if (quicksearch_has_focus(summaryview->quicksearch))
5351                 return FALSE;
5352
5353         messageview = summaryview->messageview;
5354         textview = messageview->mimeview->textview;
5355
5356         mod_pressed =
5357                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5358
5359         if (summaryview->selected) {
5360                 gboolean handled = FALSE;
5361                 switch (event->keyval) {
5362                 case GDK_space:         /* Page down or go to the next */
5363                         handled = TRUE;
5364                         if (event->state & GDK_CONTROL_MASK)
5365                                 event->state &= ~GDK_CONTROL_MASK;
5366                         if (event->state & GDK_SHIFT_MASK)
5367                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5368                         else {
5369                                 if (summaryview->displayed != summaryview->selected) {
5370                                         summary_display_msg(summaryview,
5371                                                             summaryview->selected);
5372                                         break;
5373                                 }
5374                                 if (mod_pressed) {
5375                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5376                                                 summary_select_prev_unread(summaryview);
5377                                 } else {
5378                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5379                                                 summary_select_next_unread(summaryview);
5380                                 }
5381                         }
5382                         break;
5383                 case GDK_BackSpace:     /* Page up */
5384                         handled = TRUE;
5385                         mimeview_scroll_page(messageview->mimeview, TRUE);
5386                         break;
5387                 case GDK_Return:        /* Scroll up/down one line */
5388                         handled = TRUE;
5389                         if (summaryview->displayed != summaryview->selected) {
5390                                 summary_display_msg(summaryview,
5391                                                     summaryview->selected);
5392                                 break;
5393                         }
5394                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5395                         break;
5396                 }
5397
5398                 if (handled)
5399                         return FALSE;
5400         }
5401         if (summary_is_locked(summaryview))
5402                 return TRUE;
5403
5404         switch (event->keyval) {
5405         case GDK_Left:          /* Move focus */
5406                 adj = gtk_scrolled_window_get_hadjustment
5407                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5408                 if (adj->lower != adj->value)
5409                         break;
5410                 /* FALLTHROUGH */
5411         case GDK_Escape:
5412                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5413                 return TRUE;
5414         case GDK_Home:
5415         case GDK_End:
5416                 if ((node = summaryview->selected) != NULL) {
5417                         GtkCTreeNode *next = NULL;
5418                         next = (event->keyval == GDK_Home)
5419                                         ? gtk_ctree_node_nth(ctree, 0)
5420                                         : gtk_ctree_node_nth(ctree,
5421                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5422                         if (next) {
5423                                 gtk_sctree_select_with_state
5424                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
5425
5426                                 /* Deprecated - what are the non-deprecated equivalents? */
5427                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5428                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5429                                 summaryview->selected = next;
5430                         }
5431                 }
5432                 return TRUE;
5433         default:
5434                 break;
5435         }
5436
5437         if (!summaryview->selected) {
5438                 node = gtk_ctree_node_nth(ctree, 0);
5439                 if (node)
5440                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5441                 else
5442                         return TRUE;
5443         }
5444
5445         switch (event->keyval) {
5446         case GDK_Delete:
5447                 BREAK_ON_MODIFIER_KEY();
5448                 summary_delete_trash(summaryview);
5449                 break;
5450         case GDK_y:
5451         case GDK_t:
5452         case GDK_l:
5453         case GDK_c:
5454                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5455                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5456                                        "key_press_event");
5457                         mimeview_pass_key_press_event(messageview->mimeview,
5458                                                       event);
5459                         break;
5460                 }
5461         default:
5462                 break;
5463         }
5464         return FALSE;
5465 }
5466
5467 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5468 {
5469         SummaryView *summaryview = data;
5470
5471         summary_show(summaryview, summaryview->folder_item);
5472 }
5473
5474 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5475 {
5476         SummaryView *summaryview = (SummaryView *)data;
5477
5478         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5479                 prefs_common.show_searchbar = TRUE;
5480                 quicksearch_show(summaryview->quicksearch);
5481         } else {
5482                 prefs_common.show_searchbar = FALSE;
5483                 quicksearch_hide(summaryview->quicksearch);
5484         }
5485 }
5486
5487 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
5488 {
5489         prefs_common.show_searchbar = show;
5490         gtk_toggle_button_set_active(
5491                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5492                 show);
5493         if (show) {
5494                 quicksearch_show(summaryview->quicksearch);
5495         } else {
5496                 quicksearch_hide(summaryview->quicksearch);
5497         }
5498 }
5499
5500 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5501 {
5502         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5503                 summary_reedit(summaryview);
5504         else
5505                 summary_open_msg(summaryview);
5506
5507         summaryview->display_msg = FALSE;
5508 }
5509
5510 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5511                                   SummaryView *summaryview)
5512 {
5513         summary_set_row_marks(summaryview, node);
5514         if (prefs_common.bold_unread) {
5515                 while (node) {
5516                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5517                         if (GTK_CTREE_ROW(node)->children)
5518                                 summary_set_row_marks(summaryview, node);
5519                         node = next;
5520                 }
5521         }
5522 }
5523
5524 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5525                                    SummaryView *summaryview)
5526 {
5527         summary_set_row_marks(summaryview, node);
5528 }
5529
5530 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5531                                gint column, SummaryView *summaryview)
5532 {
5533         if (summary_is_locked(summaryview)
5534         ||  GTK_SCTREE(ctree)->selecting_range) {
5535                 return;
5536         }
5537
5538         summary_status_show(summaryview);
5539 }
5540
5541 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5542                              gint column, SummaryView *summaryview)
5543 {
5544         MsgInfo *msginfo;
5545         gboolean marked_unread = FALSE;
5546
5547         if (summary_is_locked(summaryview)
5548         && !GTK_SCTREE(ctree)->selecting_range
5549         && summaryview->messageview->mimeview
5550         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5551         && summaryview->messageview->mimeview->textview->loading) {
5552                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5553                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5554
5555                 data->ctree = ctree;
5556                 data->row = row;
5557                 data->node = NULL;
5558                 data->column = column;
5559                 data->summaryview = summaryview;
5560                 debug_print("postponing open of message till end of load\n");
5561                 g_timeout_add(100, summary_select_retry, data);
5562                 return;
5563         }
5564         if (summary_is_locked(summaryview)
5565         ||  GTK_SCTREE(ctree)->selecting_range) {
5566                 return;
5567         }
5568
5569         summary_status_show(summaryview);
5570
5571         if (GTK_CLIST(ctree)->selection &&
5572             GTK_CLIST(ctree)->selection->next) {
5573                 summaryview->display_msg = FALSE;
5574                 summary_set_menu_sensitive(summaryview);
5575                 toolbar_main_set_sensitive(summaryview->mainwin);
5576                 return;
5577         }
5578
5579         summaryview->selected = row;
5580
5581         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5582         g_return_if_fail(msginfo != NULL);
5583
5584         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5585         toolbar_set_learn_button
5586                 (summaryview->mainwin->toolbar,
5587                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5588
5589         switch (column < 0 ? column : summaryview->col_state[column].type) {
5590         case S_COL_MARK:
5591                 if (!MSG_IS_DELETED(msginfo->flags) &&
5592                     !MSG_IS_MOVE(msginfo->flags) &&
5593                     !MSG_IS_COPY(msginfo->flags)) {
5594                         if (MSG_IS_MARKED(msginfo->flags)) {
5595                                 summary_unmark_row(summaryview, row);
5596                         } else {
5597                                 summary_mark_row(summaryview, row);
5598                         }
5599                 }
5600                 break;
5601         case S_COL_STATUS:
5602                 if (MSG_IS_UNREAD(msginfo->flags)) {
5603                         summary_mark_row_as_read(summaryview, row);
5604                         summary_status_show(summaryview);
5605                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5606                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5607                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5608                                 else
5609                                         log_error(_("An error happened while learning.\n"));
5610                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5611                          !MSG_IS_FORWARDED(msginfo->flags)) {
5612                         marked_unread = TRUE;
5613                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5614                         summary_find_answers(summaryview, msginfo);
5615                         return;
5616                 }
5617                 break;
5618         case S_COL_LOCKED:
5619                 if (MSG_IS_LOCKED(msginfo->flags)) {
5620                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5621                         summary_set_row_marks(summaryview, row);
5622                 }
5623                 else
5624                         summary_lock_row(summaryview, row);
5625                 break;
5626         default:
5627                 break;
5628         }
5629
5630         if (summaryview->display_msg ||
5631             (prefs_common.always_show_msg &&
5632              messageview_is_visible(summaryview->messageview))) {
5633                 summaryview->display_msg = FALSE;
5634                 if (summaryview->displayed != row) {
5635                         summary_display_msg(summaryview, row);
5636                         if (marked_unread) {
5637                                 summary_mark_row_as_unread(summaryview, row);
5638                                 summary_status_show(summaryview);
5639                         }
5640                         return;
5641                 }
5642         }
5643
5644         if (marked_unread) {
5645                 summary_mark_row_as_unread(summaryview, row);
5646                 summary_status_show(summaryview);
5647         }
5648
5649         summary_set_menu_sensitive(summaryview);
5650         toolbar_main_set_sensitive(summaryview->mainwin);
5651 }
5652
5653 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5654                                 SummaryView *summaryview)
5655 {
5656         SummaryColumnType type = summaryview->col_state[column].type;
5657
5658         prefs_common.summary_col_size[type] = width;
5659 }
5660
5661
5662 /*
5663  * \brief get List of msginfo selected in SummaryView
5664  *
5665  * \param summaryview
5666  *
5667  * \return GSList holding MsgInfo
5668  */
5669 GSList *summary_get_selection(SummaryView *summaryview)
5670 {
5671         GList *sel = NULL;
5672         GSList *msginfo_list = NULL;
5673
5674         g_return_val_if_fail(summaryview != NULL, NULL);
5675
5676         sel = GTK_CLIST(summaryview->ctree)->selection;
5677
5678         g_return_val_if_fail(sel != NULL, NULL);
5679
5680         for ( ; sel != NULL; sel = sel->next)
5681                 msginfo_list =
5682                         g_slist_prepend(msginfo_list,
5683                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5684                                                                    GTK_CTREE_NODE(sel->data)));
5685         return g_slist_reverse(msginfo_list);
5686 }
5687
5688 static void summary_reply_cb(SummaryView *summaryview, guint action,
5689                              GtkWidget *widget)
5690 {
5691         MessageView *msgview = (MessageView*)summaryview->messageview;
5692         GSList *msginfo_list;
5693
5694         g_return_if_fail(msgview != NULL);
5695
5696         msginfo_list = summary_get_selection(summaryview);
5697         g_return_if_fail(msginfo_list != NULL);
5698         compose_reply_from_messageview(msgview, msginfo_list, action);
5699         g_slist_free(msginfo_list);
5700 }
5701
5702 static void summary_show_all_header_cb(SummaryView *summaryview,
5703                                        guint action, GtkWidget *widget)
5704 {
5705         summaryview->messageview->all_headers =
5706                         GTK_CHECK_MENU_ITEM(widget)->active;
5707         summary_display_msg_selected(summaryview,
5708                                      GTK_CHECK_MENU_ITEM(widget)->active);
5709 }
5710
5711 static void summary_add_address_cb(SummaryView *summaryview,
5712                                    guint action, GtkWidget *widget)
5713 {
5714         summary_add_address(summaryview);
5715 }
5716
5717 static void summary_create_filter_cb(SummaryView *summaryview,
5718                                      guint action, GtkWidget *widget)
5719 {
5720         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5721 }
5722
5723 static void summary_create_processing_cb(SummaryView *summaryview,
5724                                          guint action, GtkWidget *widget)
5725 {
5726         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5727 }
5728
5729 static void summary_sort_by_column_click(SummaryView *summaryview,
5730                                          FolderSortKey sort_key)
5731 {
5732         GtkCTreeNode *node = NULL;
5733         START_TIMING("");
5734         if (summaryview->sort_key == sort_key)
5735                 summary_sort(summaryview, sort_key,
5736                              summaryview->sort_type == SORT_ASCENDING
5737                              ? SORT_DESCENDING : SORT_ASCENDING);
5738         else
5739                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5740
5741         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5742
5743         summary_freeze(summaryview);
5744         if (prefs_common.bold_unread) {
5745                 while (node) {
5746                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5747                         if (GTK_CTREE_ROW(node)->children)
5748                                 summary_set_row_marks(summaryview, node);
5749                         node = next;
5750                 }
5751         }
5752         summary_thaw(summaryview);
5753         END_TIMING();
5754 }
5755
5756 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5757 {
5758         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5759 }
5760
5761 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5762 {
5763         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5764 }
5765
5766 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5767 {
5768         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5769 }
5770
5771 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5772 {
5773         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5774 }
5775
5776 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5777 {
5778         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5779 }
5780
5781 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5782 {
5783         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5784 }
5785
5786 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5787 {
5788         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5789                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5790         else
5791                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5792 }
5793
5794 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5795 {
5796         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5797                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5798         else
5799                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5800 }
5801
5802 static void summary_subject_clicked(GtkWidget *button,
5803                                     SummaryView *summaryview)
5804 {
5805         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5806 }
5807
5808 static void summary_score_clicked(GtkWidget *button,
5809                                   SummaryView *summaryview)
5810 {
5811         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5812 }
5813
5814 static void summary_locked_clicked(GtkWidget *button,
5815                                    SummaryView *summaryview)
5816 {
5817         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5818 }
5819
5820 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5821                                SummaryView *summaryview)
5822 {
5823         GdkDragContext *context;
5824
5825         g_return_if_fail(summaryview != NULL);
5826         g_return_if_fail(summaryview->folder_item != NULL);
5827         g_return_if_fail(summaryview->folder_item->folder != NULL);
5828         if (summaryview->selected == NULL) return;
5829
5830         context = gtk_drag_begin(widget, summaryview->target_list,
5831                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5832         gtk_drag_set_icon_default(context);
5833 }
5834
5835 static void summary_drag_data_get(GtkWidget        *widget,
5836                                   GdkDragContext   *drag_context,
5837                                   GtkSelectionData *selection_data,
5838                                   guint             info,
5839                                   guint             time,
5840                                   SummaryView      *summaryview)
5841 {
5842         if (info == TARGET_MAIL_URI_LIST) {
5843                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5844                 GList *cur;
5845                 MsgInfo *msginfo;
5846                 gchar *mail_list = NULL, *tmp1, *tmp2;
5847
5848                 for (cur = GTK_CLIST(ctree)->selection;
5849                      cur != NULL && cur->data != NULL; cur = cur->next) {
5850                         msginfo = gtk_ctree_node_get_row_data
5851                                 (ctree, GTK_CTREE_NODE(cur->data));
5852                         tmp2 = procmsg_get_message_file(msginfo);
5853                         if (!tmp2) continue;
5854                         if (msginfo->subject) {
5855                                 gchar *san_subject = g_strdup(msginfo->subject);
5856                                 gchar *dest = NULL;
5857                                 subst_for_filename(san_subject);
5858                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5859                                                 get_tmp_dir(),
5860                                                 G_DIR_SEPARATOR_S,
5861                                                 san_subject, msginfo->msgnum);
5862                                 g_free(san_subject);
5863                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5864                                 g_free(dest);
5865                                 dest = san_subject;
5866                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5867                                         g_free(tmp2);
5868                                         tmp2 = dest;
5869                                 }
5870                         }
5871                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5872                         g_free(tmp2);
5873
5874                         if (!mail_list) {
5875                                 mail_list = tmp1;
5876                         } else {
5877                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5878                                 g_free(mail_list);
5879                                 g_free(tmp1);
5880                                 mail_list = tmp2;
5881                         }
5882                 }
5883
5884                 if (mail_list != NULL) {
5885                         gtk_selection_data_set(selection_data,
5886                                                selection_data->target, 8,
5887                                                mail_list, strlen(mail_list));
5888                         g_free(mail_list);
5889                 }
5890         } else if (info == TARGET_DUMMY) {
5891                 if (GTK_CLIST(summaryview->ctree)->selection)
5892                         gtk_selection_data_set(selection_data,
5893                                                selection_data->target, 8,
5894                                                "Dummy-Summaryview",
5895                                                strlen("Dummy-Summaryview")+1);
5896         }
5897 }
5898
5899 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5900                                           GdkDragContext *context,
5901                                           gint            x,
5902                                           gint            y,
5903                                           guint           time,
5904                                           SummaryView    *summaryview)
5905 {
5906         FolderItem *item = summaryview->folder_item;
5907         if (!(item && item->folder && folder_item_parent(item) != NULL
5908                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5909                 gdk_drag_status(context, 0, time);
5910                 return FALSE;
5911         } else if (gtk_drag_get_source_widget(context) ==
5912                 mainwindow_get_mainwindow()->folderview->ctree) {
5913                 /* no folders */
5914                 gdk_drag_status(context, 0, time);
5915                 return FALSE;
5916         } else if (gtk_drag_get_source_widget(context) ==
5917                 summaryview->ctree) {
5918                 /* not from same folder */
5919                 gdk_drag_status(context, 0, time);
5920                 return FALSE;
5921         } else {
5922                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5923                 return TRUE;
5924         }
5925 }
5926
5927 static void summary_drag_data_received(GtkWidget        *widget,
5928                                         GdkDragContext   *drag_context,
5929                                         gint              x,
5930                                         gint              y,
5931                                         GtkSelectionData *data,
5932                                         guint             info,
5933                                         guint             time,
5934                                         SummaryView       *summaryview)
5935 {
5936         if (info == TARGET_MAIL_URI_LIST) {
5937                 FolderItem *item = summaryview->folder_item;
5938                 if (!item) {
5939                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5940                         return;
5941                 } else {
5942                         folderview_finish_dnd(data->data, drag_context, time, item);
5943                 }
5944         }
5945 }
5946
5947
5948 /* custom compare functions for sorting */
5949
5950 #define CMP_FUNC_DEF(func_name, val)                                     \
5951 static gint func_name(GtkCList *clist,                                   \
5952                       gconstpointer ptr1, gconstpointer ptr2)            \
5953 {                                                                        \
5954         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5955         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5956         if (!msginfo1 || !msginfo2)                                      \
5957                 return -1;                                               \
5958                                                                          \
5959         return (val);                                                    \
5960 }
5961
5962 CMP_FUNC_DEF(summary_cmp_by_mark,
5963              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5964 CMP_FUNC_DEF(summary_cmp_by_status,
5965              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5966 CMP_FUNC_DEF(summary_cmp_by_mime,
5967              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5968 CMP_FUNC_DEF(summary_cmp_by_label,
5969              MSG_GET_COLORLABEL(msginfo1->flags) -
5970              MSG_GET_COLORLABEL(msginfo2->flags))
5971 CMP_FUNC_DEF(summary_cmp_by_locked,
5972              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5973
5974 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5975 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5976 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5977
5978 #undef CMP_FUNC_DEF
5979
5980 static gint summary_cmp_by_subject(GtkCList *clist,
5981                                    gconstpointer ptr1,
5982                                    gconstpointer ptr2)
5983 {
5984         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5985         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5986
5987         if (!msginfo1->subject)
5988                 return (msginfo2->subject != NULL);
5989         if (!msginfo2->subject)
5990                 return -1;
5991
5992         return subject_compare_for_sort
5993                 (msginfo1->subject, msginfo2->subject);
5994 }
5995
5996 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5997                                 gconstpointer ptr2)
5998 {
5999         const gchar *str1, *str2;
6000         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6001         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6002         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6003
6004         g_return_val_if_fail(sv, -1);
6005
6006         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6007         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6008
6009         if (!str1)
6010                 return str2 != NULL;
6011
6012         if (!str2)
6013                 return -1;
6014
6015         return g_utf8_collate(str1, str2);
6016 }
6017
6018 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6019                                 gconstpointer ptr2)
6020 {
6021         const gchar *str1, *str2;
6022         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6023         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6024         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6025
6026         g_return_val_if_fail(sv, -1);
6027
6028         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6029         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6030
6031         if (!str1)
6032                 return str2 != NULL;
6033
6034         if (!str2)
6035                 return -1;
6036
6037         return g_utf8_collate(str1, str2);
6038 }
6039
6040 static gint summary_cmp_by_simplified_subject
6041         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6042 {
6043         const FolderItemPrefs *prefs;
6044         const gchar *str1, *str2;
6045         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6046         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6047         const MsgInfo *msginfo1 = r1->data;
6048         const MsgInfo *msginfo2 = r2->data;
6049         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6050
6051         g_return_val_if_fail(sv, -1);
6052         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6053
6054         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6055         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6056
6057         if (!str1)
6058                 return str2 != NULL;
6059
6060         if (!str2)
6061                 return -1;
6062
6063         prefs = msginfo1->folder->prefs;
6064         if (!prefs)
6065                 prefs = msginfo2->folder->prefs;
6066         if (!prefs)
6067                 return -1;
6068
6069         return subject_compare_for_sort(str1, str2);
6070 }
6071
6072 static gint summary_cmp_by_score(GtkCList *clist,
6073                                  gconstpointer ptr1, gconstpointer ptr2)
6074 {
6075         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6076         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6077         int diff;
6078
6079         /* if score are equal, sort by date */
6080
6081         diff = msginfo1->score - msginfo2->score;
6082         if (diff != 0)
6083                 return diff;
6084         else
6085                 return summary_cmp_by_date(clist, ptr1, ptr2);
6086 }
6087
6088 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6089 {
6090         SummaryView *summaryview = (SummaryView *) data;
6091         MsgInfo *msginfo;
6092
6093         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6094         g_return_if_fail(msginfo);
6095
6096         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6097
6098         summary_set_row_marks(summaryview, row);
6099         debug_print("Message %d is marked as ignore thread\n",
6100             msginfo->msgnum);
6101 }
6102
6103 void summary_ignore_thread(SummaryView *summaryview)
6104 {
6105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6106         GList *cur;
6107         gboolean froze = FALSE;
6108
6109         START_LONG_OPERATION(summaryview, FALSE);
6110         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6111                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6112                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6113                                         summaryview);
6114
6115         END_LONG_OPERATION(summaryview);
6116
6117         summary_status_show(summaryview);
6118 }
6119
6120 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6121 {
6122         SummaryView *summaryview = (SummaryView *) data;
6123         MsgInfo *msginfo;
6124
6125         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6126         g_return_if_fail(msginfo);
6127
6128         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6129
6130         summary_set_row_marks(summaryview, row);
6131         debug_print("Message %d is marked as unignore thread\n",
6132             msginfo->msgnum);
6133 }
6134
6135 void summary_unignore_thread(SummaryView *summaryview)
6136 {
6137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6138         GList *cur;
6139         gboolean froze = FALSE;
6140
6141         START_LONG_OPERATION(summaryview, FALSE);
6142         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6143                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6144                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6145                                         summaryview);
6146
6147         END_LONG_OPERATION(summaryview);
6148
6149         summary_status_show(summaryview);
6150 }
6151
6152 static void summary_check_ignore_thread_func
6153                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6154 {
6155         MsgInfo *msginfo;
6156         gint *found_ignore = (gint *) data;
6157
6158         if (*found_ignore) return;
6159         else {
6160                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6161                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6162         }
6163 }
6164
6165 void summary_toggle_ignore_thread(SummaryView *summaryview)
6166 {
6167         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6168         GList *cur;
6169         gint found_ignore = 0;
6170
6171         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6172                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6173                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6174                                         &found_ignore);
6175
6176         if (found_ignore)
6177                 summary_unignore_thread(summaryview);
6178         else
6179                 summary_ignore_thread(summaryview);
6180 }
6181
6182 void summary_toggle_show_read_messages(SummaryView *summaryview)
6183 {
6184         FolderItemUpdateData source;
6185         if (summaryview->folder_item->hide_read_msgs)
6186                 summaryview->folder_item->hide_read_msgs = 0;
6187         else
6188                 summaryview->folder_item->hide_read_msgs = 1;
6189
6190         source.item = summaryview->folder_item;
6191         source.update_flags = F_ITEM_UPDATE_NAME;
6192         source.msg = NULL;
6193         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6194         summary_show(summaryview, summaryview->folder_item);
6195 }
6196
6197 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6198                                              guint action)
6199 {
6200         GtkWidget *widget;
6201
6202         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6203                                            "/View/Hide read messages");
6204         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6205                           GINT_TO_POINTER(1));
6206         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6207         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6208                           GINT_TO_POINTER(0));
6209 }
6210
6211 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6212 {
6213         GtkWidget *ctree = summaryview->ctree;
6214         GtkWidget *pixmap;
6215
6216         gtk_widget_destroy(summaryview->folder_pixmap);
6217
6218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6227         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6228         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6229         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6230         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6231         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6232         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6233         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6234
6235         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
6236         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
6237         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
6238         gtk_widget_show(pixmap);
6239         summaryview->folder_pixmap = pixmap;
6240
6241         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6242         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6243                               summaryview->quick_search_pixmap);
6244         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6245         gtk_widget_show(pixmap);
6246         summaryview->quick_search_pixmap = pixmap;
6247
6248         folderview_unselect(summaryview->folderview);
6249         folderview_select(summaryview->folderview, summaryview->folder_item);
6250         summary_set_column_titles(summaryview);
6251 }
6252
6253 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6254 {
6255         GtkMenuShell *menu;
6256         GList *cur;
6257
6258         /* re-create colorlabel submenu */
6259         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6260         g_return_if_fail(menu != NULL);
6261
6262         /* clear items. get item pointers. */
6263         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6264                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6265         }
6266         summary_colorlabel_menu_create(summaryview, TRUE);
6267 }
6268
6269 /*
6270  * Harvest addresses for selected messages in summary view.
6271  */
6272 void summary_harvest_address(SummaryView *summaryview)
6273 {
6274         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6275         GList *cur;
6276         GList *msgList;
6277         MsgInfo *msginfo;
6278
6279         msgList = NULL;
6280         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6281                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6282                 if (!msginfo)
6283                         continue;
6284                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6285         }
6286         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6287         g_list_free( msgList );
6288 }
6289
6290 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6291 {
6292         int err;
6293         gchar buf[BUFFSIZE];
6294         regex_t *preg = NULL;
6295
6296         preg = g_new0(regex_t, 1);
6297
6298         err = string_match_precompile(simplify_subject_regexp,
6299                                       preg, REG_EXTENDED);
6300         if (err) {
6301                 regerror(err, preg, buf, BUFFSIZE);
6302                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6303                 g_free(preg);
6304                 preg = NULL;
6305         }
6306
6307         return preg;
6308 }
6309
6310 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6311 {
6312         FolderSortKey sort_key;
6313         FolderSortType sort_type;
6314         g_return_if_fail(summaryview != NULL);
6315         g_return_if_fail(item != NULL);
6316
6317         /* Subject simplification */
6318         if(summaryview->simplify_subject_preg) {
6319                 regfree(summaryview->simplify_subject_preg);
6320                 g_free(summaryview->simplify_subject_preg);
6321                 summaryview->simplify_subject_preg = NULL;
6322         }
6323         if(item->prefs && item->prefs->simplify_subject_regexp &&
6324            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6325                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6326
6327         /* Sorting */
6328         sort_key = item->sort_key;
6329         sort_type = item->sort_type;
6330
6331         folder_get_sort_type(item->folder, &sort_key, &sort_type);
6332
6333         summaryview->sort_key = sort_key;
6334         summaryview->sort_type = sort_type;
6335
6336         /* Threading */
6337         summaryview->threaded = item->threaded;
6338         summaryview->thread_collapsed = item->thread_collapsed;
6339
6340         /* Scoring */
6341 }
6342
6343 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6344 {
6345         /* Sorting */
6346         item->sort_key = summaryview->sort_key;
6347         item->sort_type = summaryview->sort_type;
6348
6349         /* Threading */
6350         item->threaded = summaryview->threaded;
6351         item->thread_collapsed = summaryview->thread_collapsed;
6352 }
6353
6354 static gboolean summary_update_msg(gpointer source, gpointer data)
6355 {
6356         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6357         SummaryView *summaryview = (SummaryView *)data;
6358         GtkCTreeNode *node;
6359
6360         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6361         g_return_val_if_fail(summaryview != NULL, FALSE);
6362
6363         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6364                 return FALSE;
6365
6366         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6367                 node = gtk_ctree_find_by_row_data(
6368                                 GTK_CTREE(summaryview->ctree), NULL,
6369                                 msginfo_update->msginfo);
6370
6371                 if (node)
6372                         summary_set_row_marks(summaryview, node);
6373         }
6374
6375         return FALSE;
6376 }
6377
6378 static gboolean summary_update_folder_item_name(gpointer source, gpointer data)
6379 {
6380         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
6381         SummaryView *summaryview = (SummaryView *)data;
6382
6383         g_return_val_if_fail(hookdata != NULL, FALSE);
6384         g_return_val_if_fail(hookdata->item != NULL, FALSE);
6385         g_return_val_if_fail(summaryview != NULL, FALSE);
6386
6387         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
6388                 gchar *name = folder_item_get_name(hookdata->item);
6389                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
6390                 g_free(name);
6391         }
6392
6393         return FALSE;
6394 }
6395
6396 /*!
6397  *\brief        change summaryview to display your answer(s) to a message
6398  *
6399  *\param        summaryview The SummaryView ;)
6400  *\param        msginfo The message for which answers are searched
6401  *
6402  */
6403 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6404 {
6405         FolderItem *sent_folder = NULL;
6406         PrefsAccount *account = NULL;
6407         GtkCTreeNode *node = NULL;
6408         char *buf = NULL;
6409         if (msg == NULL || msg->msgid == NULL)
6410                 return;
6411
6412         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6413         if (account == NULL)
6414                 return;
6415         sent_folder = account_get_special_folder
6416                                 (account, F_OUTBOX);
6417
6418         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6419
6420         if (sent_folder != summaryview->folder_item) {
6421                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6422         }
6423
6424         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6425
6426         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6427         g_free(buf);
6428
6429         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6430         if (node)
6431                 summary_select_node(summaryview, node, TRUE, TRUE);
6432 }
6433
6434 gint summaryview_export_mbox_list(SummaryView *summaryview)
6435 /* return values: -2 skipped, -1 error, 0 OK */
6436 {
6437         GSList *list = summary_get_selected_msg_list(summaryview);
6438         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6439         gint ret;
6440
6441         if (mbox == NULL || list == NULL)
6442                 return -1;
6443
6444         ret = export_list_to_mbox(list, mbox);
6445
6446         g_slist_free(list);
6447         g_free(mbox);
6448
6449         return ret;
6450 }
6451
6452 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6453 {
6454         if (!summaryview || !summaryview->folder_item || !item) {
6455                 return;
6456         }
6457
6458         if (summaryview->folder_item->folder == item->folder) {
6459                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6460         }
6461 }
6462 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6463 {
6464         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6465 }