src/summaryview.c

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