src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "prefs_filtering.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86 #include "toolbar.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_UNREAD_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93 static GdkFont *boldfont;
  94 static GdkFont *smallfont;
  95
  96 static GtkStyle *bold_style;
  97 static GtkStyle *bold_marked_style;
  98 static GtkStyle *bold_deleted_style;
  99 static GtkStyle *small_style;
 100 static GtkStyle *small_marked_style;
 101 static GtkStyle *small_deleted_style;
 102
 103 static GdkPixmap *markxpm;
 104 static GdkBitmap *markxpmmask;
 105 static GdkPixmap *deletedxpm;
 106 static GdkBitmap *deletedxpmmask;
 107
 108 static GdkPixmap *newxpm;
 109 static GdkBitmap *newxpmmask;
 110 static GdkPixmap *unreadxpm;
 111 static GdkBitmap *unreadxpmmask;
 112 static GdkPixmap *repliedxpm;
 113 static GdkBitmap *repliedxpmmask;
 114 static GdkPixmap *forwardedxpm;
 115 static GdkBitmap *forwardedxpmmask;
 116 static GdkPixmap *ignorethreadxpm;
 117 static GdkBitmap *ignorethreadxpmmask;
 118 static GdkPixmap *lockedxpm;
 119 static GdkBitmap *lockedxpmmask;
 120
 121 static GdkPixmap *clipxpm;
 122 static GdkBitmap *clipxpmmask;
 123 static GdkPixmap *keyxpm;
 124 static GdkBitmap *keyxpmmask;
 125 static GdkPixmap *clipkeyxpm;
 126 static GdkBitmap *clipkeyxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_delete_row          (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_unmark_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_move_row_to         (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          FolderItem             *to_folder);
 200 static void summary_copy_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203
 204 static void summary_delete_duplicated_func
 205                                         (GtkCTree               *ctree,
 206                                          GtkCTreeNode           *node,
 207                                          SummaryView            *summaryview);
 208
 209 static void summary_execute_move        (SummaryView            *summaryview);
 210 static void summary_execute_move_func   (GtkCTree               *ctree,
 211                                          GtkCTreeNode           *node,
 212                                          gpointer                data);
 213 static void summary_execute_copy        (SummaryView            *summaryview);
 214 static void summary_execute_copy_func   (GtkCTree               *ctree,
 215                                          GtkCTreeNode           *node,
 216                                          gpointer                data);
 217 static void summary_execute_delete      (SummaryView            *summaryview);
 218 static void summary_execute_delete_func (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221
 222 static void summary_thread_init         (SummaryView            *summaryview);
 223 static void summary_ignore_thread       (SummaryView  *summaryview);
 224 static void summary_unignore_thread     (SummaryView *summaryview);
 225
 226 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 227 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 228                                                  GtkCTreeNode   *node,
 229                                                  gpointer        data);
 230
 231 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 232                               GSList * mlist);
 233
 234 #if 0
 235 void summary_processing(SummaryView *summaryview, GSList * mlist);
 236 #endif
 237 static void summary_filter_func         (GtkCTree               *ctree,
 238                                          GtkCTreeNode           *node,
 239                                          gpointer                data);
 240
 241 static void summary_colorlabel_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_pressed      (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_released     (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_key_pressed         (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_searchtype_changed  (GtkWidget              *ctree,
 268                                          GdkEventAny            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_execute_cb          (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_add_address_cb      (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_filter_cb    (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_unread_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_subject_clicked     (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_locked_clicked      (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325
 326 static void summary_start_drag          (GtkWidget        *widget,
 327                                          int button,
 328                                          GdkEvent *event,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_get       (GtkWidget        *widget,
 331                                          GdkDragContext   *drag_context,
 332                                          GtkSelectionData *selection_data,
 333                                          guint             info,
 334                                          guint             time,
 335                                          SummaryView      *summaryview);
 336
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_unread       (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_subject      (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 365 static gint summary_cmp_by_score        (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_locked       (GtkCList *clist,
 369                                          gconstpointer ptr1, gconstpointer ptr2);
 370 static gint summary_cmp_by_label        (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373
 374 static void news_flag_crosspost         (MsgInfo *msginfo);
 375
 376 GtkTargetEntry summary_drag_types[1] =
 377 {
 378         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 379 };
 380
 381 static GtkItemFactoryEntry summary_popup_entries[] =
 382 {
 383         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 384         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 385         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 386         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 387         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 388         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 389         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 390         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 391         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 392         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 393         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 396         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 397         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 398         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 401         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 402         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 403         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 404         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 405         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 406         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 407         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 408         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 409         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 410
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/Add sender to address boo_k"),
 413                                         NULL, summary_add_address_cb, 0, NULL},
 414         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 415         {N_("/Create f_ilter rule/_Automatically"),
 416                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 417         {N_("/Create f_ilter rule/by _From"),
 418                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 419         {N_("/Create f_ilter rule/by _To"),
 420                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 421         {N_("/Create f_ilter rule/by _Subject"),
 422                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 425         {N_("/_View/Open in new _window"),
 426                                         NULL, summary_open_msg, 0, NULL},
 427         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 428         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 431         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 432 };
 433
 434 static const gchar *const col_label[N_SUMMARY_COLS] = {
 435         N_("M"),        /* S_COL_MARK    */
 436         N_("U"),        /* S_COL_UNREAD  */
 437         "",             /* S_COL_MIME    */
 438         N_("Subject"),  /* S_COL_SUBJECT */
 439         N_("From"),     /* S_COL_FROM    */
 440         N_("Date"),     /* S_COL_DATE    */
 441         N_("Size"),     /* S_COL_SIZE    */
 442         N_("No."),      /* S_COL_NUMBER  */
 443         N_("Score"),    /* S_COL_SCORE   */
 444         N_("L")         /* S_COL_LOCKED  */
 445 };
 446
 447 SummaryView *summary_create(void)
 448 {
 449         SummaryView *summaryview;
 450         GtkWidget *vbox;
 451         GtkWidget *scrolledwin;
 452         GtkWidget *ctree;
 453         GtkWidget *hbox;
 454         GtkWidget *hbox_l;
 455         GtkWidget *hbox_search;
 456         GtkWidget *statlabel_folder;
 457         GtkWidget *statlabel_select;
 458         GtkWidget *statlabel_msgs;
 459         GtkWidget *hbox_spc;
 460         GtkWidget *toggle_eventbox;
 461         GtkWidget *toggle_arrow;
 462         GtkWidget *popupmenu;
 463         GtkWidget *search_type_opt;
 464         GtkWidget *search_type;
 465         GtkWidget *search_string;
 466         GtkWidget *menuitem;
 467         GtkItemFactory *popupfactory;
 468         gint n_entries;
 469
 470         debug_print("Creating summary view...\n");
 471         summaryview = g_new0(SummaryView, 1);
 472
 473         vbox = gtk_vbox_new(FALSE, 3);
 474
 475         /* create status label */
 476         hbox = gtk_hbox_new(FALSE, 0);
 477
 478         hbox_l = gtk_hbox_new(FALSE, 0);
 479         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 480
 481         statlabel_folder = gtk_label_new("");
 482         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 483         statlabel_select = gtk_label_new("");
 484         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 485
 486         /* toggle view button */
 487         toggle_eventbox = gtk_event_box_new();
 488         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 489         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 490         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 491         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 492                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 493                            summaryview);
 494
 495         statlabel_msgs = gtk_label_new("");
 496         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 497
 498         hbox_spc = gtk_hbox_new(FALSE, 0);
 499         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 500
 501         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 502         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 503                                        GTK_POLICY_AUTOMATIC,
 504                                        GTK_POLICY_ALWAYS);
 505         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 506         gtk_widget_set_usize(vbox,
 507                              prefs_common.summaryview_width,
 508                              prefs_common.summaryview_height);
 509
 510         ctree = summary_ctree_create(summaryview);
 511
 512         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 513                                             GTK_CLIST(ctree)->hadjustment);
 514         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 515                                             GTK_CLIST(ctree)->vadjustment);
 516         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 517
 518         /* status label */
 519         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 520
 521         /* quick search */
 522         hbox_search = gtk_hbox_new(FALSE, 0);
 523         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 524
 525         search_type_opt = gtk_option_menu_new();
 526         gtk_widget_show(search_type_opt);
 527         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 528
 529         search_type = gtk_menu_new();
 530         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 531         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 532                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 533                            summaryview);
 534         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 535         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 536                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 537                            summaryview);
 538         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 539         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 540                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 541                            summaryview);
 542
 543         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 544         gtk_widget_show(search_type);
 545
 546         search_string = gtk_entry_new();
 547
 548         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 549
 550         gtk_widget_show(search_string);
 551         gtk_widget_show(hbox_search);
 552
 553         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 554                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 555                            summaryview);
 556
 557         /* create popup menu */
 558         n_entries = sizeof(summary_popup_entries) /
 559                 sizeof(summary_popup_entries[0]);
 560         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 561                                       "<SummaryView>", &popupfactory,
 562                                       summaryview);
 563
 564         summaryview->vbox = vbox;
 565         summaryview->scrolledwin = scrolledwin;
 566         summaryview->ctree = ctree;
 567         summaryview->hbox = hbox;
 568         summaryview->hbox_l = hbox_l;
 569         summaryview->hbox_search = hbox_search;
 570         summaryview->statlabel_folder = statlabel_folder;
 571         summaryview->statlabel_select = statlabel_select;
 572         summaryview->statlabel_msgs = statlabel_msgs;
 573         summaryview->toggle_eventbox = toggle_eventbox;
 574         summaryview->toggle_arrow = toggle_arrow;
 575         summaryview->popupmenu = popupmenu;
 576         summaryview->popupfactory = popupfactory;
 577         summaryview->lock_count = 0;
 578         summaryview->search_type_opt = search_type_opt;
 579         summaryview->search_type = search_type;
 580         summaryview->search_string = search_string;
 581
 582         /* CLAWS: need this to get the SummaryView * from
 583          * the CList */
 584         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 585
 586         gtk_widget_show_all(vbox);
 587
 588         return summaryview;
 589 }
 590
 591 void summary_init(SummaryView *summaryview)
 592 {
 593         GtkStyle *style;
 594         GtkWidget *pixmap;
 595
 596         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 597                          &markxpm, &markxpmmask);
 598         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 599                          &deletedxpm, &deletedxpmmask);
 600         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 601                          &newxpm, &newxpmmask);
 602         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 603                          &unreadxpm, &unreadxpmmask);
 604         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 605                          &repliedxpm, &repliedxpmmask);
 606         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 607                          &forwardedxpm, &forwardedxpmmask);
 608         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 609                          &clipxpm, &clipxpmmask);
 610         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 611                          &lockedxpm, &lockedxpmmask);
 612         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 613                          &ignorethreadxpm, &ignorethreadxpmmask);
 614         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 615                          &clipkeyxpm, &clipkeyxpmmask);
 616         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 617                          &keyxpm, &keyxpmmask);
 618
 619         if (!small_style) {
 620                 small_style = gtk_style_copy
 621                         (gtk_widget_get_style(summaryview->ctree));
 622                 if (!smallfont)
 623                         smallfont = gdk_fontset_load(SMALL_FONT);
 624                 small_style->font = smallfont;
 625                 small_marked_style = gtk_style_copy(small_style);
 626                 small_marked_style->fg[GTK_STATE_NORMAL] =
 627                         summaryview->color_marked;
 628                 small_deleted_style = gtk_style_copy(small_style);
 629                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 630                         summaryview->color_dim;
 631         }
 632         if (!bold_style) {
 633                 bold_style = gtk_style_copy
 634                         (gtk_widget_get_style(summaryview->ctree));
 635                 if (!boldfont)
 636                         boldfont = gdk_fontset_load(BOLD_FONT);
 637                 bold_style->font = boldfont;
 638                 bold_marked_style = gtk_style_copy(bold_style);
 639                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 640                         summaryview->color_marked;
 641                 bold_deleted_style = gtk_style_copy(bold_style);
 642                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 643                         summaryview->color_dim;
 644         }
 645
 646         style = gtk_style_copy(gtk_widget_get_style
 647                                 (summaryview->statlabel_folder));
 648
 649         gtk_widget_set_style(summaryview->statlabel_folder, style);
 650         gtk_widget_set_style(summaryview->statlabel_select, style);
 651         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 652
 653         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 654         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 655         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 656         gtk_widget_show(pixmap);
 657         summaryview->folder_pixmap = pixmap;
 658
 659         /* Init summaryview prefs */
 660         summaryview->sort_key = SORT_BY_NONE;
 661         summaryview->sort_type = SORT_ASCENDING;
 662
 663         /* Init summaryview extra data */
 664         summaryview->simplify_subject_preg = NULL;
 665
 666         summary_clear_list(summaryview);
 667         summary_set_column_titles(summaryview);
 668         summary_colorlabel_menu_create(summaryview);
 669         summary_set_menu_sensitive(summaryview);
 670
 671 }
 672
 673 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 674                                                  GtkCTreeNode *current_node)
 675 {
 676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 677         GtkCTreeNode *node;
 678         MsgInfo *msginfo;
 679         gint best_score = MIN_SCORE;
 680         GtkCTreeNode *best_node = NULL;
 681
 682         if (current_node)
 683                 /*node = current_node;*/
 684                 node = GTK_CTREE_NODE_NEXT(current_node);
 685         else
 686                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 687
 688         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 689                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 690                 if (msginfo->score >= summaryview->important_score)
 691                         break;
 692                 if (msginfo->score > best_score) {
 693                         best_score = msginfo->score;
 694                         best_node = node;
 695                 }
 696         }
 697
 698         if (node != NULL)
 699                 return node;
 700         else
 701                 return best_node;
 702 }
 703
 704 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 705                                                  GtkCTreeNode *current_node)
 706 {
 707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 708         GtkCTreeNode *node;
 709         MsgInfo *msginfo;
 710         gint best_score = MIN_SCORE;
 711         GtkCTreeNode *best_node = NULL;
 712
 713         if (current_node)
 714                 /*node = current_node;*/
 715                 node = GTK_CTREE_NODE_PREV(current_node);
 716         else
 717                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 718
 719         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 720                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 721                 if (msginfo->score >= summaryview->important_score)
 722                         break;
 723                 if (msginfo->score > best_score) {
 724                         best_score = msginfo->score;
 725                         best_node = node;
 726                 }
 727         }
 728
 729         if (node != NULL)
 730                 return node;
 731         else
 732                 return best_node;
 733 }
 734
 735 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 736 {
 737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 738         GtkCTreeNode *node;
 739         GSList *mlist = NULL;
 740         gchar *buf;
 741         gboolean is_refresh;
 742         guint selected_msgnum = 0;
 743         guint displayed_msgnum = 0;
 744         GSList *cur;
 745
 746         if (summary_is_locked(summaryview)) return FALSE;
 747
 748         inc_lock();
 749         summary_lock(summaryview);
 750
 751         if (item != summaryview->folder_item) {
 752                 /* changing folder, reset search */
 753                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 754         }
 755
 756         STATUSBAR_POP(summaryview->mainwin);
 757
 758         is_refresh = (!prefs_common.open_inbox_on_inc &&
 759                       item == summaryview->folder_item) ? TRUE : FALSE;
 760         if (is_refresh) {
 761                 selected_msgnum = summary_get_msgnum(summaryview,
 762                                                      summaryview->selected);
 763                 displayed_msgnum = summary_get_msgnum(summaryview,
 764                                                       summaryview->displayed);
 765         }
 766
 767         /* process the marks if any */
 768         if (summaryview->mainwin->lock_count == 0 &&
 769             (summaryview->moved > 0 || summaryview->copied > 0)) {
 770                 AlertValue val;
 771
 772                 val = alertpanel(_("Process mark"),
 773                                  _("Some marks are left. Process it?"),
 774                                  _("Yes"), _("No"), _("Cancel"));
 775                 if (G_ALERTDEFAULT == val) {
 776                         summary_unlock(summaryview);
 777                         summary_execute(summaryview);
 778                         summary_lock(summaryview);
 779                 } else if (G_ALERTALTERNATE == val) {
 780                         /* DO NOTHING */
 781                 } else {
 782                         summary_unlock(summaryview);
 783                         inc_unlock();
 784                         return FALSE;
 785                 }
 786                 folder_update_op_count();
 787         }
 788
 789         gtk_clist_freeze(GTK_CLIST(ctree));
 790
 791         summary_clear_list(summaryview);
 792         summary_set_column_titles(summaryview);
 793         if (!is_refresh)
 794                 messageview_clear(summaryview->messageview);
 795
 796         buf = NULL;
 797         if (!item || !item->path || !item->parent || item->no_select ||
 798             (item->folder->type == F_MH &&
 799              ((buf = folder_item_get_path(item)) == NULL ||
 800               change_dir(buf) < 0))) {
 801                 g_free(buf);
 802                 debug_print("empty folder\n\n");
 803                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 804                 if (is_refresh)
 805                         messageview_clear(summaryview->messageview);
 806                 summary_clear_all(summaryview);
 807                 summaryview->folder_item = item;
 808                 gtk_clist_thaw(GTK_CLIST(ctree));
 809                 summary_unlock(summaryview);
 810                 inc_unlock();
 811                 return TRUE;
 812         }
 813         g_free(buf);
 814
 815         summaryview->folder_item = item;
 816         item->opened = TRUE;
 817
 818         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 819
 820         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 821         debug_print("%s\n", buf);
 822         STATUSBAR_PUSH(summaryview->mainwin, buf);
 823         g_free(buf);
 824
 825         main_window_cursor_wait(summaryview->mainwin);
 826
 827 /*
 828         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 829
 830         !!! NEW !!!
 831         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 832         BY OTHER PROGRAMS TO THE FOLDER
 833 */
 834         mlist = folder_item_get_msg_list(item);
 835 #if 0
 836         summary_processing(summaryview, mlist);
 837 #endif
 838         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 839                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 840
 841                 msginfo->score = score_message(global_scoring, msginfo);
 842                 if (msginfo->score != MAX_SCORE &&
 843                     msginfo->score != MIN_SCORE) {
 844                         msginfo->score += score_message(item->prefs->scoring,
 845                                                         msginfo);
 846                 }
 847         }
 848
 849         if (summaryview->folder_item->hide_read_msgs) {
 850                 GSList *not_killed;
 851
 852                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 853                 not_killed = NULL;
 854                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 855                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 856
 857                         if ((MSG_IS_UNREAD(msginfo->flags)
 858                              || MSG_IS_MARKED(msginfo->flags)
 859                              || MSG_IS_LOCKED(msginfo->flags))
 860                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 861                             not_killed = g_slist_append(not_killed, msginfo);
 862                         else
 863                                 procmsg_msginfo_free(msginfo);
 864                 }
 865                 g_slist_free(mlist);
 866                 mlist = not_killed;
 867         } else {
 868                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 869         }
 870
 871         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 872                 GSList *not_killed;
 873                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 874                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 875                                    GTK_MENU(summaryview->search_type))))));
 876                 gchar *search_string = g_strdup(gtk_entry_get_text(
 877                                        GTK_ENTRY(summaryview->search_string)));
 878                 gchar *searched_header = NULL;
 879
 880                 not_killed = NULL;
 881                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 882                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 883                         switch (search_type) {
 884                                 case S_SEARCH_SUBJECT:
 885                                         searched_header = g_strdup(msginfo->subject);
 886                                         break;
 887                                 case S_SEARCH_FROM:
 888                                         searched_header = g_strdup(msginfo->from);
 889                                         break;
 890                                 case S_SEARCH_TO:
 891                                         searched_header = g_strdup(msginfo->to);
 892                                         break;
 893                                 default:
 894                                         printf("bug in search_type (=%d)\n",search_type);
 895                         }
 896
 897                         if (searched_header != NULL
 898                             && strstr(searched_header, search_string) != NULL)
 899                                 not_killed = g_slist_append(not_killed, msginfo);
 900                         else
 901                                 procmsg_msginfo_free(msginfo);
 902                 }
 903                 g_slist_free(mlist);
 904                 g_free(search_string);
 905                 g_free(searched_header);
 906                 mlist = not_killed;
 907         }
 908
 909         if ((global_scoring || item->prefs->scoring)) {
 910                 GSList *not_killed;
 911                 gint kill_score;
 912
 913                 not_killed = NULL;
 914                 kill_score = prefs_common.kill_score;
 915                 if (item->prefs->kill_score > kill_score)
 916                         kill_score = item->prefs->kill_score;
 917                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 918                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 919
 920                         if (msginfo->score > kill_score)
 921                                 not_killed = g_slist_append(not_killed, msginfo);
 922                         else
 923                                 procmsg_msginfo_free(msginfo);
 924                 }
 925                 g_slist_free(mlist);
 926                 mlist = not_killed;
 927         }
 928
 929         STATUSBAR_POP(summaryview->mainwin);
 930
 931         /* set ctree and hash table from the msginfo list
 932            creating thread, and count the number of messages */
 933         summary_set_ctree_from_list(summaryview, mlist);
 934
 935         g_slist_free(mlist);
 936
 937         if (summaryview->sort_key != SORT_BY_NONE)
 938                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 939
 940         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 941
 942         gtk_clist_thaw(GTK_CLIST(ctree));
 943
 944         if (is_refresh) {
 945                 summaryview->displayed =
 946                         summary_find_msg_by_msgnum(summaryview,
 947                                                    displayed_msgnum);
 948                 if (!summaryview->displayed)
 949                         messageview_clear(summaryview->messageview);
 950                 summary_select_by_msgnum(summaryview, selected_msgnum);
 951                 if (!summaryview->selected) {
 952                         /* no selected message - select first unread
 953                            message, but do not display it */
 954                         node = summary_find_next_flagged_msg(summaryview, NULL,
 955                                                              MSG_UNREAD, FALSE);
 956                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 957                                 node = gtk_ctree_node_nth
 958                                         (ctree,
 959                                          item->sort_type == SORT_DESCENDING
 960                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 961                         summary_select_node(summaryview, node, FALSE, TRUE);
 962                 }
 963         } else {
 964                 /* select first unread message */
 965                 if (summaryview->sort_key == SORT_BY_SCORE)
 966                         node = summary_find_next_important_score(summaryview,
 967                                                                  NULL);
 968                 else
 969                 node = summary_find_next_flagged_msg(summaryview, NULL,
 970                                                      MSG_UNREAD, FALSE);
 971                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 972                         node = gtk_ctree_node_nth
 973                                 (ctree,
 974                                  item->sort_type == SORT_DESCENDING
 975                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 976                 }
 977                 if (prefs_common.open_unread_on_enter) {
 978                         summary_unlock(summaryview);
 979                         summary_select_node(summaryview, node, TRUE, TRUE);
 980                         summary_lock(summaryview);
 981                 } else
 982                         summary_select_node(summaryview, node, FALSE, TRUE);
 983         }
 984
 985         summary_status_show(summaryview);
 986         summary_set_menu_sensitive(summaryview);
 987         toolbar_set_sensitive(summaryview->mainwin);
 988
 989         debug_print("\n");
 990         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 991
 992         main_window_cursor_normal(summaryview->mainwin);
 993         summary_unlock(summaryview);
 994         inc_unlock();
 995
 996         return TRUE;
 997 }
 998
 999 void summary_clear_list(SummaryView *summaryview)
1000 {
1001         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1002         gint optimal_width;
1003
1004         gtk_clist_freeze(clist);
1005
1006         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1007                                 NULL, summary_free_msginfo_func, NULL);
1008
1009         if (summaryview->folder_item) {
1010                 summaryview->folder_item->opened = FALSE;
1011                 summaryview->folder_item = NULL;
1012         }
1013
1014         summaryview->display_msg = FALSE;
1015
1016         summaryview->selected  = NULL;
1017         summaryview->displayed = NULL;
1018         summaryview->newmsgs   = summaryview->unread     = 0;
1019         summaryview->messages  = summaryview->total_size = 0;
1020         summaryview->deleted   = summaryview->moved      = 0;
1021         summaryview->copied    = 0;
1022         if (summaryview->msgid_table) {
1023                 g_hash_table_destroy(summaryview->msgid_table);
1024                 summaryview->msgid_table = NULL;
1025         }
1026         if (summaryview->subject_table) {
1027                 g_hash_table_destroy(summaryview->subject_table);
1028                 summaryview->subject_table = NULL;
1029         }
1030         summaryview->mlist = NULL;
1031         if (summaryview->folder_table) {
1032                 g_hash_table_destroy(summaryview->folder_table);
1033                 summaryview->folder_table = NULL;
1034         }
1035
1036         gtk_clist_clear(clist);
1037         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1038                 optimal_width = gtk_clist_optimal_column_width
1039                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1040                 gtk_clist_set_column_width
1041                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1042                          optimal_width);
1043         }
1044
1045         gtk_clist_thaw(clist);
1046 }
1047
1048 void summary_clear_all(SummaryView *summaryview)
1049 {
1050         summary_clear_list(summaryview);
1051         summary_set_menu_sensitive(summaryview);
1052         toolbar_set_sensitive(summaryview->mainwin);
1053         summary_status_show(summaryview);
1054 }
1055
1056 void summary_lock(SummaryView *summaryview)
1057 {
1058         summaryview->lock_count++;
1059 }
1060
1061 void summary_unlock(SummaryView *summaryview)
1062 {
1063         if (summaryview->lock_count)
1064                 summaryview->lock_count--;
1065 }
1066
1067 gboolean summary_is_locked(SummaryView *summaryview)
1068 {
1069         return summaryview->lock_count > 0;
1070 }
1071
1072 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1073 {
1074         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1075         SummarySelection selection;
1076
1077         if (!clist->row_list)
1078                 selection = SUMMARY_NONE;
1079         else if (!clist->selection)
1080                 selection = SUMMARY_SELECTED_NONE;
1081         else if (!clist->selection->next)
1082                 selection = SUMMARY_SELECTED_SINGLE;
1083         else
1084                 selection = SUMMARY_SELECTED_MULTIPLE;
1085
1086         return selection;
1087 }
1088
1089 static void summary_set_menu_sensitive(SummaryView *summaryview)
1090 {
1091         GtkItemFactory *ifactory = summaryview->popupfactory;
1092         SummarySelection selection;
1093         GtkWidget *menuitem;
1094         gboolean sens;
1095
1096         selection = summary_get_selection_type(summaryview);
1097         main_window_set_menu_sensitive(summaryview->mainwin);
1098
1099         if (selection == SUMMARY_NONE) {
1100                 GtkWidget *submenu;
1101
1102                 submenu = gtk_item_factory_get_widget
1103                         (summaryview->popupfactory, "/Mark");
1104                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1105                 menu_set_insensitive_all
1106                         (GTK_MENU_SHELL(summaryview->popupmenu));
1107                 return;
1108         }
1109
1110         if (summaryview->folder_item->folder->type != F_NEWS)
1111                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1112         else
1113                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1114
1115         menu_set_sensitive(ifactory, "/Delete", TRUE);
1116         menu_set_sensitive(ifactory, "/Select all", TRUE);
1117         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1118         menu_set_sensitive(ifactory, "/Execute", TRUE);
1119
1120         menu_set_sensitive(ifactory, "/Mark", TRUE);
1121         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1122         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1123
1124         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1125         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1126         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1127         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1128         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1129
1130         menu_set_sensitive(ifactory, "/Color label", TRUE);
1131
1132         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1133         menu_set_sensitive(ifactory, "/Reply",                    sens);
1134         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1135         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1136         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1137         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1138
1139         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1140         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1141
1142         menu_set_sensitive(ifactory, "/View", sens);
1143         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1144         menu_set_sensitive(ifactory, "/View/Source", sens);
1145         menu_set_sensitive(ifactory, "/View/All header", sens);
1146         if (summaryview->folder_item->stype == F_OUTBOX ||
1147             summaryview->folder_item->stype == F_DRAFT  ||
1148             summaryview->folder_item->stype == F_QUEUE)
1149                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1150         else
1151                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1152
1153         menu_set_sensitive(ifactory, "/Select thread", sens);
1154         menu_set_sensitive(ifactory, "/Save as...", sens);
1155         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1156
1157         if (summaryview->folder_item->folder->account)
1158                 sens = summaryview->folder_item->folder->account->protocol
1159                         == A_NNTP;
1160         else
1161                 sens = FALSE;
1162         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1163         summary_lock(summaryview);
1164         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1165         gtk_check_menu_item_set_active
1166                 (GTK_CHECK_MENU_ITEM(menuitem),
1167                  summaryview->messageview->textview->show_all_headers);
1168         summary_unlock(summaryview);
1169 }
1170
1171 void summary_select_prev_unread(SummaryView *summaryview)
1172 {
1173         GtkCTreeNode *node;
1174
1175         node = summary_find_prev_flagged_msg
1176                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1177
1178         if (!node) {
1179                 AlertValue val = 0;
1180
1181                 switch (prefs_common.next_unread_msg_dialog) {
1182                         case NEXTUNREADMSGDIALOG_ALWAYS:
1183                                 val = alertpanel(_("No more unread messages"),
1184                                                  _("No unread message found. "
1185                                                    "Search from the end?"),
1186                                                  _("Yes"), _("No"), NULL);
1187                                 break;
1188                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1189                                 val = G_ALERTDEFAULT;
1190                                 break;
1191                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1192                                 val = !G_ALERTDEFAULT;
1193                                 break;
1194                         default:
1195                                 debug_print(
1196                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1197                 }
1198                 if (val != G_ALERTDEFAULT) return;
1199                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1200                                                      MSG_UNREAD, FALSE);
1201         }
1202
1203         if (!node)
1204                 alertpanel_notice(_("No unread messages."));
1205         else
1206                 summary_select_node(summaryview, node, TRUE, FALSE);
1207 }
1208
1209 void summary_select_next_unread(SummaryView *summaryview)
1210 {
1211         GtkCTreeNode *node = summaryview->selected;
1212         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1213
1214         node = summary_find_next_flagged_msg
1215                 (summaryview, node, MSG_UNREAD, FALSE);
1216
1217         if (node)
1218                 summary_select_node(summaryview, node, TRUE, FALSE);
1219         else {
1220                 node = summary_find_next_flagged_msg
1221                         (summaryview, NULL, MSG_UNREAD, FALSE);
1222                 if (node == NULL) {
1223                         AlertValue val = 0;
1224
1225                         switch (prefs_common.next_unread_msg_dialog) {
1226                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1227                                         val = alertpanel(_("No more unread messages"),
1228                                                          _("No unread message found. "
1229                                                            "Go to next folder?"),
1230                                                          _("Yes"), _("No"), NULL);
1231                                         break;
1232                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1233                                         val = G_ALERTDEFAULT;
1234                                         break;
1235                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1236                                         val = G_ALERTOTHER;
1237                                         break;
1238                                 default:
1239                                         debug_print(
1240                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1241                         }
1242
1243                         if (val == G_ALERTDEFAULT) {
1244                                 if (gtk_signal_n_emissions_by_name
1245                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1246                                                 gtk_signal_emit_stop_by_name
1247                                                         (GTK_OBJECT(ctree),
1248                                                          "key_press_event");
1249                                 folderview_select_next_unread(summaryview->folderview);
1250                                 return;
1251                         }
1252                         else
1253                                 return;
1254                 } else
1255                         summary_select_node(summaryview, node, TRUE, FALSE);
1256
1257         }
1258 }
1259
1260 void summary_select_prev_new(SummaryView *summaryview)
1261 {
1262         GtkCTreeNode *node;
1263
1264         node = summary_find_prev_flagged_msg
1265                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1266
1267         if (!node) {
1268                 AlertValue val;
1269
1270                 val = alertpanel(_("No more new messages"),
1271                                  _("No new message found. "
1272                                    "Search from the end?"),
1273                                  _("Yes"), _("No"), NULL);
1274                 if (val != G_ALERTDEFAULT) return;
1275                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1276                                                      MSG_NEW, FALSE);
1277         }
1278
1279         if (!node)
1280                 alertpanel_notice(_("No new messages."));
1281         else
1282                 summary_select_node(summaryview, node, TRUE, FALSE);
1283 }
1284
1285 void summary_select_next_new(SummaryView *summaryview)
1286 {
1287         GtkCTreeNode *node = summaryview->selected;
1288         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1289
1290         while ((node = summary_find_next_flagged_msg
1291                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1292                 AlertValue val;
1293
1294                 val = alertpanel(_("No more new messages"),
1295                                  _("No new message found. "
1296                                    "Go to next folder?"),
1297                                  _("Yes"), _("Search again"), _("No"));
1298                 if (val == G_ALERTDEFAULT) {
1299                         if (gtk_signal_n_emissions_by_name
1300                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1301                                         gtk_signal_emit_stop_by_name
1302                                                 (GTK_OBJECT(ctree),
1303                                                  "key_press_event");
1304                         folderview_select_next_unread(summaryview->folderview);
1305                         return;
1306                 } else if (val == G_ALERTALTERNATE)
1307                         node = NULL;
1308                 else
1309                         return;
1310         }
1311
1312         if (node)
1313                 summary_select_node(summaryview, node, TRUE, FALSE);
1314 }
1315
1316 void summary_select_prev_marked(SummaryView *summaryview)
1317 {
1318         GtkCTreeNode *node;
1319
1320         node = summary_find_prev_flagged_msg
1321                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1322
1323         if (!node) {
1324                 AlertValue val;
1325
1326                 val = alertpanel(_("No more marked messages"),
1327                                  _("No marked message found. "
1328                                    "Search from the end?"),
1329                                  _("Yes"), _("No"), NULL);
1330                 if (val != G_ALERTDEFAULT) return;
1331                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1332                                                      MSG_MARKED, TRUE);
1333         }
1334
1335         if (!node)
1336                 alertpanel_notice(_("No marked messages."));
1337         else
1338                 summary_select_node(summaryview, node, TRUE, FALSE);
1339 }
1340
1341 void summary_select_next_marked(SummaryView *summaryview)
1342 {
1343         GtkCTreeNode *node;
1344
1345         node = summary_find_next_flagged_msg
1346                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1347
1348         if (!node) {
1349                 AlertValue val;
1350
1351                 val = alertpanel(_("No more marked messages"),
1352                                  _("No marked message found. "
1353                                    "Search from the beginning?"),
1354                                  _("Yes"), _("No"), NULL);
1355                 if (val != G_ALERTDEFAULT) return;
1356                 node = summary_find_next_flagged_msg(summaryview, NULL,
1357                                                      MSG_MARKED, TRUE);
1358         }
1359
1360         if (!node)
1361                 alertpanel_notice(_("No marked messages."));
1362         else
1363                 summary_select_node(summaryview, node, TRUE, FALSE);
1364 }
1365
1366 void summary_select_prev_labeled(SummaryView *summaryview)
1367 {
1368         GtkCTreeNode *node;
1369
1370         node = summary_find_prev_flagged_msg
1371                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1372
1373         if (!node) {
1374                 AlertValue val;
1375
1376                 val = alertpanel(_("No more labeled messages"),
1377                                  _("No labeled message found. "
1378                                    "Search from the end?"),
1379                                  _("Yes"), _("No"), NULL);
1380                 if (val != G_ALERTDEFAULT) return;
1381                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1382                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1383         }
1384
1385         if (!node)
1386                 alertpanel_notice(_("No labeled messages."));
1387         else
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389 }
1390
1391 void summary_select_next_labeled(SummaryView *summaryview)
1392 {
1393         GtkCTreeNode *node;
1394
1395         node = summary_find_next_flagged_msg
1396                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1397
1398         if (!node) {
1399                 AlertValue val;
1400
1401                 val = alertpanel(_("No more labeled messages"),
1402                                  _("No labeled message found. "
1403                                    "Search from the beginning?"),
1404                                  _("Yes"), _("No"), NULL);
1405                 if (val != G_ALERTDEFAULT) return;
1406                 node = summary_find_next_flagged_msg(summaryview, NULL,
1407                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1408         }
1409
1410         if (!node)
1411                 alertpanel_notice(_("No labeled messages."));
1412         else
1413                 summary_select_node(summaryview, node, TRUE, FALSE);
1414 }
1415
1416 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1417 {
1418         GtkCTreeNode *node;
1419
1420         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1421         summary_select_node(summaryview, node, FALSE, TRUE);
1422 }
1423
1424 /**
1425  * summary_select_node:
1426  * @summaryview: Summary view.
1427  * @node: Summary tree node.
1428  * @display_msg: TRUE to display the selected message.
1429  * @do_refresh: TRUE to refresh the widget.
1430  *
1431  * Select @node (bringing it into view by scrolling and expanding its
1432  * thread, if necessary) and unselect all others.  If @display_msg is
1433  * TRUE, display the corresponding message in the message view.
1434  * If @do_refresh is TRUE, the widget is refreshed.
1435  **/
1436 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1437                          gboolean display_msg, gboolean do_refresh)
1438 {
1439         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1440
1441         if (node) {
1442                 gtkut_ctree_expand_parent_all(ctree, node);
1443                 if (do_refresh) {
1444                         GTK_EVENTS_FLUSH();
1445                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1446                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1447                 }
1448                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1449                 if (display_msg && summaryview->displayed == node)
1450                         summaryview->displayed = NULL;
1451                 summaryview->display_msg = display_msg;
1452                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1453         }
1454 }
1455
1456 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1457 {
1458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1459         MsgInfo *msginfo;
1460
1461         if (!node)
1462                 return 0;
1463         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1464         return msginfo->msgnum;
1465 }
1466
1467 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1468                                            GtkCTreeNode *current_node)
1469 {
1470         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1471         GtkCTreeNode *node;
1472         MsgInfo *msginfo;
1473
1474         if (current_node)
1475                 node = current_node;
1476         else
1477                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1478
1479         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1480                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1481                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1482         }
1483
1484         return node;
1485 }
1486
1487 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1488                                            GtkCTreeNode *current_node)
1489 {
1490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1491         GtkCTreeNode *node;
1492         MsgInfo *msginfo;
1493
1494         if (current_node)
1495                 node = current_node;
1496         else
1497                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1498
1499         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1500                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1501                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1502         }
1503
1504         return node;
1505 }
1506
1507 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1508                                                    GtkCTreeNode *current_node,
1509                                                    MsgPermFlags flags,
1510                                                    gboolean start_from_prev)
1511 {
1512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1513         GtkCTreeNode *node;
1514         MsgInfo *msginfo;
1515
1516         if (current_node) {
1517                 if (start_from_prev)
1518                         node = GTK_CTREE_NODE_PREV(current_node);
1519                 else
1520                         node = current_node;
1521         } else
1522                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1523
1524         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1525                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1526                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1527         }
1528
1529         return node;
1530 }
1531
1532 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1533                                                    GtkCTreeNode *current_node,
1534                                                    MsgPermFlags flags,
1535                                                    gboolean start_from_next)
1536 {
1537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1538         GtkCTreeNode *node;
1539         MsgInfo *msginfo;
1540
1541         if (current_node) {
1542                 if (start_from_next)
1543                         node = gtkut_ctree_node_next(ctree, current_node);
1544                 else
1545                         node = current_node;
1546         } else
1547                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1548
1549         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1550                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1551                 /* Find msg with matching flags but ignore messages with
1552                    ignore flags, if searching for new or unread messages */
1553                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1554                         ((msginfo->flags.perm_flags & flags) != 0))
1555                         break;
1556         }
1557
1558         return node;
1559 }
1560
1561 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1562                                                 guint msgnum)
1563 {
1564         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1565         GtkCTreeNode *node;
1566         MsgInfo *msginfo;
1567
1568         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1569
1570         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1571                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1572                 if (msginfo->msgnum == msgnum) break;
1573         }
1574
1575         return node;
1576 }
1577
1578 static guint attract_hash_func(gconstpointer key)
1579 {
1580         gchar *str;
1581         gchar *p;
1582         guint h;
1583
1584         Xstrdup_a(str, (const gchar *)key, return 0);
1585         trim_subject(str);
1586
1587         p = str;
1588         h = *p;
1589
1590         if (h) {
1591                 for (p += 1; *p != '\0'; p++)
1592                         h = (h << 5) - h + *p;
1593         }
1594
1595         return h;
1596 }
1597
1598 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1599 {
1600         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1601 }
1602
1603 void summary_attract_by_subject(SummaryView *summaryview)
1604 {
1605         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1606         GtkCList *clist = GTK_CLIST(ctree);
1607         GtkCTreeNode *src_node;
1608         GtkCTreeNode *dst_node, *sibling;
1609         GtkCTreeNode *tmp;
1610         MsgInfo *src_msginfo, *dst_msginfo;
1611         GHashTable *subject_table;
1612
1613         debug_print("Attracting messages by subject...");
1614         STATUSBAR_PUSH(summaryview->mainwin,
1615                        _("Attracting messages by subject..."));
1616
1617         main_window_cursor_wait(summaryview->mainwin);
1618         gtk_clist_freeze(clist);
1619
1620         subject_table = g_hash_table_new(attract_hash_func,
1621                                          attract_compare_func);
1622
1623         for (src_node = GTK_CTREE_NODE(clist->row_list);
1624              src_node != NULL;
1625              src_node = tmp) {
1626                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1627                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1628                 if (!src_msginfo) continue;
1629                 if (!src_msginfo->subject) continue;
1630
1631                 /* find attracting node */
1632                 dst_node = g_hash_table_lookup(subject_table,
1633                                                src_msginfo->subject);
1634
1635                 if (dst_node) {
1636                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1637
1638                         /* if the time difference is more than 20 days,
1639                            don't attract */
1640                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1641                             > 60 * 60 * 24 * 20)
1642                                 continue;
1643
1644                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1645                         if (src_node != sibling)
1646                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1647                 }
1648
1649                 g_hash_table_insert(subject_table,
1650                                     src_msginfo->subject, src_node);
1651         }
1652
1653         g_hash_table_destroy(subject_table);
1654
1655         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1656
1657         gtk_clist_thaw(clist);
1658
1659         debug_print("done.\n");
1660         STATUSBAR_POP(summaryview->mainwin);
1661
1662         main_window_cursor_normal(summaryview->mainwin);
1663 }
1664
1665 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1666                                       gpointer data)
1667 {
1668         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1669
1670         if (msginfo)
1671                 procmsg_msginfo_free(msginfo);
1672 }
1673
1674 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1675                                    gpointer data)
1676 {
1677         SummaryView *summaryview = data;
1678         MsgInfo *msginfo;
1679
1680         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1681
1682         if (MSG_IS_NEWS(msginfo->flags))
1683                 news_flag_crosspost(msginfo);
1684
1685         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1686                 summaryview->newmsgs++;
1687         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1688                 summaryview->unread++;
1689         if (MSG_IS_DELETED(msginfo->flags))
1690                 summaryview->deleted++;
1691
1692         summaryview->messages++;
1693         summaryview->total_size += msginfo->size;
1694
1695         summary_set_row_marks(summaryview, node);
1696 }
1697
1698 static void summary_update_status(SummaryView *summaryview)
1699 {
1700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1701         GtkCTreeNode *node;
1702         MsgInfo *msginfo;
1703
1704         summaryview->newmsgs = summaryview->unread =
1705         summaryview->messages = summaryview->total_size =
1706         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1707
1708         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1709              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1710                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1711
1712                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1713                         summaryview->newmsgs++;
1714                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1715                         summaryview->unread++;
1716                 if (MSG_IS_DELETED(msginfo->flags))
1717                         summaryview->deleted++;
1718                 if (MSG_IS_MOVE(msginfo->flags))
1719                         summaryview->moved++;
1720                 if (MSG_IS_COPY(msginfo->flags))
1721                         summaryview->copied++;
1722                 summaryview->messages++;
1723                 summaryview->total_size += msginfo->size;
1724         }
1725 }
1726
1727 static void summary_status_show(SummaryView *summaryview)
1728 {
1729         gchar *str;
1730         gchar *del, *mv, *cp;
1731         gchar *sel;
1732         gchar *spc;
1733         gchar *itstr;
1734         GList *rowlist, *cur;
1735         guint n_selected = 0;
1736         off_t sel_size = 0;
1737         MsgInfo *msginfo;
1738
1739         if (!summaryview->folder_item) {
1740                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1741                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1742                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1743                 return;
1744         }
1745
1746         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1747         for (cur = rowlist; cur != NULL; cur = cur->next) {
1748                 msginfo = gtk_ctree_node_get_row_data
1749                         (GTK_CTREE(summaryview->ctree),
1750                          GTK_CTREE_NODE(cur->data));
1751                 sel_size += msginfo->size;
1752                 n_selected++;
1753         }
1754
1755         if (summaryview->folder_item->folder->type == F_NEWS &&
1756             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1757                 gchar *group;
1758                 group = get_abbrev_newsgroup_name
1759                         (g_basename(summaryview->folder_item->path));
1760                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1761                 g_free(group);
1762         } else {
1763                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1764                               summaryview->folder_item->path);
1765         }
1766
1767         if (summaryview->deleted)
1768                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1769         else
1770                 del = g_strdup("");
1771         if (summaryview->moved)
1772                 mv = g_strdup_printf(_("%s%d moved"),
1773                                      summaryview->deleted ? _(", ") : "",
1774                                      summaryview->moved);
1775         else
1776                 mv = g_strdup("");
1777         if (summaryview->copied)
1778                 cp = g_strdup_printf(_("%s%d copied"),
1779                                      summaryview->deleted ||
1780                                      summaryview->moved ? _(", ") : "",
1781                                      summaryview->copied);
1782         else
1783                 cp = g_strdup("");
1784
1785         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1786                 spc = "    ";
1787         else
1788                 spc = "";
1789
1790         if (n_selected) {
1791                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1792                 if (n_selected == 1)
1793                         itstr = g_strdup(_(" item selected"));
1794                 else
1795                         itstr = g_strdup(_(" items selected"));
1796         } else {
1797                 sel = g_strdup("");
1798                 itstr = g_strdup("");
1799         }
1800
1801         str = g_strconcat(n_selected ? itos(n_selected) : "",
1802                                         itstr, sel, spc, del, mv, cp, NULL);
1803         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1804         g_free(str);
1805         g_free(sel);
1806         g_free(del);
1807         g_free(mv);
1808         g_free(cp);
1809         g_free(itstr);
1810
1811         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1812                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1813                                       summaryview->newmsgs,
1814                                       summaryview->unread,
1815                                       summaryview->messages,
1816                                       to_human_readable(summaryview->total_size));
1817         } else {
1818                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1819                                       summaryview->newmsgs,
1820                                       summaryview->unread,
1821                                       summaryview->messages);
1822         }
1823         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1824         g_free(str);
1825 }
1826
1827 static void summary_set_column_titles(SummaryView *summaryview)
1828 {
1829         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1830         GtkWidget *hbox;
1831         GtkWidget *label;
1832         GtkWidget *arrow;
1833         gint pos;
1834         const gchar *title;
1835         SummaryColumnType type;
1836         gboolean single_char;
1837         GtkJustification justify;
1838
1839         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1840                 SORT_BY_MARK,
1841                 SORT_BY_UNREAD,
1842                 SORT_BY_MIME,
1843                 SORT_BY_SUBJECT,
1844                 SORT_BY_FROM,
1845                 SORT_BY_DATE,
1846                 SORT_BY_SIZE,
1847                 SORT_BY_NUMBER,
1848                 SORT_BY_SCORE,
1849                 SORT_BY_LOCKED
1850         };
1851
1852         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1853                 type = summaryview->col_state[pos].type;
1854
1855                 /* CLAWS: mime and unread are single char headers */
1856                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1857                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1858                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1859
1860                 switch (type) {
1861                 case S_COL_SUBJECT:
1862                 case S_COL_FROM:
1863                 case S_COL_DATE:
1864                 case S_COL_NUMBER:
1865                         if (prefs_common.trans_hdr)
1866                                 title = gettext(col_label[type]);
1867                         else
1868                                 title = col_label[type];
1869                         break;
1870                 /* CLAWS: dummies for mark and locked headers */
1871                 case S_COL_MARK:
1872                 case S_COL_LOCKED:
1873                         title = "";
1874                         break;
1875                 default:
1876                         title = gettext(col_label[type]);
1877                 }
1878
1879                 if (type == S_COL_MIME) {
1880                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1881                         gtk_widget_show(label);
1882                         gtk_clist_set_column_widget(clist, pos, label);
1883                         continue;
1884                 }
1885                 if (single_char) {
1886                         gtk_clist_set_column_title(clist, pos, title);
1887                         continue;
1888                 }
1889
1890                 /* CLAWS: changed so that locked and mark headers
1891                  * show a pixmap instead of single character */
1892                 hbox  = gtk_hbox_new(FALSE, 4);
1893
1894                 if (type == S_COL_LOCKED)
1895                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1896                 else if (type == S_COL_MARK)
1897                         label = gtk_pixmap_new(markxpm, markxpmmask);
1898                 else
1899                         label = gtk_label_new(title);
1900
1901                 if (justify == GTK_JUSTIFY_RIGHT)
1902                         gtk_box_pack_end(GTK_BOX(hbox), label,
1903                                          FALSE, FALSE, 0);
1904                 else
1905                         gtk_box_pack_start(GTK_BOX(hbox), label,
1906                                            FALSE, FALSE, 0);
1907
1908                 if (summaryview->sort_key == sort_by[type]) {
1909                         arrow = gtk_arrow_new
1910                                 (summaryview->sort_type == SORT_ASCENDING
1911                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1912                                  GTK_SHADOW_IN);
1913                         if (justify == GTK_JUSTIFY_RIGHT)
1914                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1915                                                    FALSE, FALSE, 0);
1916                         else
1917                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1918                                                  FALSE, FALSE, 0);
1919                 }
1920
1921                 gtk_widget_show_all(hbox);
1922                 gtk_clist_set_column_widget(clist, pos, hbox);
1923         }
1924 }
1925
1926 void summary_sort(SummaryView *summaryview,
1927                   FolderSortKey sort_key, FolderSortType sort_type)
1928 {
1929         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1930         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1931         GtkCListCompareFunc cmp_func = NULL;
1932
1933         switch (sort_key) {
1934         case SORT_BY_MARK:
1935                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1936                 break;
1937         case SORT_BY_UNREAD:
1938                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1939                 break;
1940         case SORT_BY_MIME:
1941                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1942                 break;
1943         case SORT_BY_NUMBER:
1944                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1945                 break;
1946         case SORT_BY_SIZE:
1947                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1948                 break;
1949         case SORT_BY_DATE:
1950                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1951                 break;
1952         case SORT_BY_FROM:
1953                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1954                 break;
1955         case SORT_BY_SUBJECT:
1956                 if (summaryview->simplify_subject_preg)
1957                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
1958                 else
1959                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1960                 break;
1961         case SORT_BY_SCORE:
1962                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1963                 break;
1964         case SORT_BY_LOCKED:
1965                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1966                 break;
1967         case SORT_BY_LABEL:
1968                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1969                 break;
1970         case SORT_BY_NONE:
1971                 cmp_func = NULL;
1972                 return;
1973         default:
1974                 return;
1975         }
1976
1977         summaryview->sort_key = sort_key;
1978         summaryview->sort_type = sort_type;
1979
1980         summary_set_column_titles(summaryview);
1981         summary_set_menu_sensitive(summaryview);
1982         if(cmp_func != NULL) {
1983                 debug_print("Sorting summary...");
1984                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1985
1986                 main_window_cursor_wait(summaryview->mainwin);
1987
1988                 gtk_clist_set_compare_func(clist, cmp_func);
1989
1990                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
1991
1992                 gtk_sctree_sort_recursive(ctree, NULL);
1993
1994                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1995
1996                 main_window_cursor_normal(summaryview->mainwin);
1997
1998                 debug_print("done.\n");
1999                 STATUSBAR_POP(summaryview->mainwin);
2000         }
2001 }
2002
2003 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2004                                    GtkCTreeNode *cnode, gpointer data)
2005 {
2006         SummaryView *summaryview = (SummaryView *)data;
2007         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2008         gchar *text[N_SUMMARY_COLS];
2009         gint *col_pos = summaryview->col_pos;
2010         const gchar *msgid = msginfo->msgid;
2011         GHashTable *msgid_table = summaryview->msgid_table;
2012
2013         summary_set_header(summaryview, text, msginfo);
2014
2015         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2016                                 NULL, NULL, NULL, NULL, FALSE,
2017                                 gnode->parent->parent ? TRUE : FALSE);
2018 #define SET_TEXT(col) \
2019         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2020                                 text[col_pos[col]])
2021
2022         SET_TEXT(S_COL_NUMBER);
2023         SET_TEXT(S_COL_SCORE);
2024         SET_TEXT(S_COL_SIZE);
2025         SET_TEXT(S_COL_DATE);
2026         SET_TEXT(S_COL_FROM);
2027         SET_TEXT(S_COL_SUBJECT);
2028
2029 #undef SET_TEXT
2030
2031         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2032         summary_set_marks_func(ctree, cnode, summaryview);
2033
2034         if (msgid && msgid[0] != '\0')
2035                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2036
2037         return TRUE;
2038 }
2039
2040 static void summary_set_ctree_from_list(SummaryView *summaryview,
2041                                         GSList *mlist)
2042 {
2043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2044         MsgInfo *msginfo;
2045                 GtkCTreeNode *node = NULL;
2046         GHashTable *msgid_table;
2047         GHashTable *subject_table;
2048         GSList * cur;
2049
2050         if (!mlist) return;
2051
2052         debug_print("\tSetting summary from message data...");
2053         STATUSBAR_PUSH(summaryview->mainwin,
2054                        _("Setting summary from message data..."));
2055         gdk_flush();
2056
2057         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2058         summaryview->msgid_table = msgid_table;
2059         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2060         summaryview->subject_table = subject_table;
2061
2062         if (prefs_common.use_addr_book)
2063                 start_address_completion();
2064
2065         for (cur = mlist ; cur != NULL; cur = cur->next) {
2066                 msginfo = (MsgInfo *)cur->data;
2067                 msginfo->threadscore = msginfo->score;
2068         }
2069
2070         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2071                 summaryview->important_score = prefs_common.important_score;
2072                 if (summaryview->folder_item->prefs->important_score >
2073                     summaryview->important_score)
2074                         summaryview->important_score =
2075                                 summaryview->folder_item->prefs->important_score;
2076         }
2077
2078         if (summaryview->folder_item->threaded) {
2079                 GNode *root, *gnode;
2080
2081                 root = procmsg_get_thread_tree(mlist);
2082
2083                 for (gnode = root->children; gnode != NULL;
2084                      gnode = gnode->next) {
2085                         node = gtk_ctree_insert_gnode
2086                                 (ctree, NULL, node, gnode,
2087                                  summary_insert_gnode_func, summaryview);
2088                 }
2089
2090                 g_node_destroy(root);
2091
2092                 summary_thread_init(summaryview);
2093         } else {
2094                 gchar *text[N_SUMMARY_COLS];
2095
2096                 mlist = g_slist_reverse(mlist);
2097                 for (; mlist != NULL; mlist = mlist->next) {
2098                         msginfo = (MsgInfo *)mlist->data;
2099
2100                         summary_set_header(summaryview, text, msginfo);
2101
2102                         node = gtk_ctree_insert_node
2103                                 (ctree, NULL, node, text, 2,
2104                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2105                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2106                         summary_set_marks_func(ctree, node, summaryview);
2107
2108                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2109                                 g_hash_table_insert(msgid_table,
2110                                                     msginfo->msgid, node);
2111
2112                         subject_table_insert(subject_table,
2113                                              msginfo->subject,
2114                                              node);
2115                 }
2116                 mlist = g_slist_reverse(mlist);
2117         }
2118
2119         if (prefs_common.enable_hscrollbar &&
2120             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2121                 gint optimal_width;
2122
2123                 optimal_width = gtk_clist_optimal_column_width
2124                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2125                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2126                                            summaryview->col_pos[S_COL_SUBJECT],
2127                                            optimal_width);
2128         }
2129
2130         if (prefs_common.use_addr_book)
2131                 end_address_completion();
2132
2133         debug_print("done.\n");
2134         STATUSBAR_POP(summaryview->mainwin);
2135         if (debug_mode) {
2136                 debug_print("\tmsgid hash table size = %d\n",
2137                             g_hash_table_size(msgid_table));
2138                 debug_print("\tsubject hash table size = %d\n",
2139                             g_hash_table_size(subject_table));
2140         }
2141 }
2142
2143 static gchar *summary_complete_address(const gchar *addr)
2144 {
2145         gint count;
2146         gchar *res, *tmp, *email_addr;
2147
2148         Xstrdup_a(email_addr, addr, return NULL);
2149         extract_address(email_addr);
2150         g_return_val_if_fail(*email_addr, NULL);
2151
2152         /*
2153          * completion stuff must be already initialized
2154          */
2155         res = NULL;
2156         if (1 < (count = complete_address(email_addr))) {
2157                 tmp = get_complete_address(1);
2158                 res = procheader_get_fromname(tmp);
2159                 g_free(tmp);
2160         }
2161
2162         return res;
2163 }
2164
2165 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2166                                MsgInfo *msginfo)
2167 {
2168         static gchar date_modified[80];
2169         static gchar *to = NULL;
2170         static gchar *from = NULL;
2171         static gchar col_score[11];
2172         static gchar buf[BUFFSIZE];
2173         gint *col_pos = summaryview->col_pos;
2174
2175         text[col_pos[S_COL_MARK]]   = NULL;
2176         text[col_pos[S_COL_UNREAD]] = NULL;
2177         text[col_pos[S_COL_MIME]]   = NULL;
2178         text[col_pos[S_COL_LOCKED]] = NULL;
2179         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2180         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2181         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2182
2183         if (msginfo->date_t) {
2184                 procheader_date_get_localtime(date_modified,
2185                                               sizeof(date_modified),
2186                                               msginfo->date_t);
2187                 text[col_pos[S_COL_DATE]] = date_modified;
2188         } else if (msginfo->date)
2189                 text[col_pos[S_COL_DATE]] = msginfo->date;
2190         else
2191                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2192
2193         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2194                 _("(No From)");
2195         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2196             !MSG_IS_NEWS(msginfo->flags)) {
2197                 gchar *addr = NULL;
2198
2199                 Xstrdup_a(addr, msginfo->from, return);
2200                 extract_address(addr);
2201
2202                 if (prefs_common.use_addr_book) {
2203                         if (account_find_from_address(addr)) {
2204                                 addr = summary_complete_address(msginfo->to);
2205                                 g_free(to);
2206                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2207                                 text[col_pos[S_COL_FROM]] = to;
2208                         }
2209                 } else {
2210                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2211                                 g_free(to);
2212                                 to = g_strconcat("-->", msginfo->to, NULL);
2213                                 text[col_pos[S_COL_FROM]] = to;
2214                         }
2215                 }
2216         }
2217
2218         /*
2219          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2220          * checking whether the above block (which handles the special case of
2221          * the --> in sent boxes) was executed.
2222          */
2223         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2224                 g_free(from);
2225                 from = summary_complete_address(msginfo->from);
2226                 if (from)
2227                         text[col_pos[S_COL_FROM]] = from;
2228         }
2229
2230         if (summaryview->simplify_subject_preg != NULL)
2231                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2232                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2233                                         summaryview->simplify_subject_preg) :
2234                         _("(No Subject)");
2235         else
2236                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2237                         _("(No Subject)");
2238 }
2239
2240 #define CHANGE_FLAGS(msginfo) \
2241 { \
2242 if (msginfo->folder->folder->change_flags != NULL) \
2243 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2244                                       msginfo->folder, \
2245                                       msginfo); \
2246 }
2247
2248 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2249 {
2250         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2251 }
2252
2253 static void summary_display_msg_full(SummaryView *summaryview,
2254                                      GtkCTreeNode *row,
2255                                      gboolean new_window, gboolean all_headers)
2256 {
2257         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2258         MsgInfo *msginfo;
2259         MsgFlags flags;
2260         gchar *filename;
2261
2262         if (!new_window && summaryview->displayed == row) return;
2263         g_return_if_fail(row != NULL);
2264
2265         if (summary_is_locked(summaryview)) return;
2266         summary_lock(summaryview);
2267
2268         STATUSBAR_POP(summaryview->mainwin);
2269         GTK_EVENTS_FLUSH();
2270
2271         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2272
2273         filename = procmsg_get_message_file(msginfo);
2274         if (!filename) {
2275                 summary_unlock(summaryview);
2276                 return;
2277         }
2278         g_free(filename);
2279
2280         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2281                 summaryview->newmsgs--;
2282         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2283                 summaryview->unread--;
2284
2285         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2286         summary_set_row_marks(summaryview, row);
2287         gtk_clist_thaw(GTK_CLIST(ctree));
2288         summary_status_show(summaryview);
2289
2290         flags = msginfo->flags;
2291
2292         if (new_window) {
2293                 MessageView *msgview;
2294
2295                 msgview = messageview_create_with_new_window();
2296                 messageview_show(msgview, msginfo, all_headers);
2297         } else {
2298                 MessageView *msgview;
2299
2300                 msgview = summaryview->messageview;
2301
2302                 summaryview->displayed = row;
2303                 if (!messageview_is_visible(msgview))
2304                         main_window_toggle_message_view(summaryview->mainwin);
2305                 messageview_show(msgview, msginfo, all_headers);
2306                 if (msgview->type == MVIEW_TEXT ||
2307                     (msgview->type == MVIEW_MIME &&
2308                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2309                       gtk_notebook_get_current_page
2310                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2311                         gtk_widget_grab_focus(summaryview->ctree);
2312                 GTK_EVENTS_FLUSH();
2313                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2314         }
2315
2316         summary_set_menu_sensitive(summaryview);
2317         toolbar_set_sensitive(summaryview->mainwin);
2318
2319         summary_unlock(summaryview);
2320 }
2321
2322 void summary_display_msg_selected(SummaryView *summaryview,
2323                                   gboolean all_headers)
2324 {
2325         if (summary_is_locked(summaryview)) return;
2326         summaryview->displayed = NULL;
2327         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2328                                  all_headers);
2329 }
2330
2331 void summary_redisplay_msg(SummaryView *summaryview)
2332 {
2333         GtkCTreeNode *node;
2334
2335         if (summaryview->displayed) {
2336                 node = summaryview->displayed;
2337                 summaryview->displayed = NULL;
2338                 summary_display_msg(summaryview, node);
2339         }
2340 }
2341
2342 void summary_open_msg(SummaryView *summaryview)
2343 {
2344         if (!summaryview->selected) return;
2345
2346         summary_display_msg_full(summaryview, summaryview->selected,
2347                                  TRUE, FALSE);
2348 }
2349
2350 void summary_view_source(SummaryView * summaryview)
2351 {
2352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2353         MsgInfo *msginfo;
2354         SourceWindow *srcwin;
2355
2356         if (!summaryview->selected) return;
2357
2358         srcwin = source_window_create();
2359         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2360         source_window_show_msg(srcwin, msginfo);
2361         source_window_show(srcwin);
2362 }
2363
2364 void summary_reedit(SummaryView *summaryview)
2365 {
2366         MsgInfo *msginfo;
2367
2368         if (!summaryview->selected) return;
2369         if (!summaryview->folder_item) return;
2370         if (summaryview->folder_item->stype != F_OUTBOX &&
2371             summaryview->folder_item->stype != F_DRAFT  &&
2372             summaryview->folder_item->stype != F_QUEUE) return;
2373
2374         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2375                                               summaryview->selected);
2376         if (!msginfo) return;
2377
2378         compose_reedit(msginfo);
2379 }
2380
2381 void summary_step(SummaryView *summaryview, GtkScrollType type)
2382 {
2383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2384         GtkCTreeNode *node;
2385
2386         if (summary_is_locked(summaryview)) return;
2387
2388         if (type == GTK_SCROLL_STEP_FORWARD) {
2389                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2390                 if (node)
2391                         gtkut_ctree_expand_parent_all(ctree, node);
2392                 else
2393                         return;
2394         } else {
2395                 if (summaryview->selected) {
2396                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2397                         if (!node) return;
2398                 }
2399         }
2400
2401         if (messageview_is_visible(summaryview->messageview))
2402                 summaryview->display_msg = TRUE;
2403
2404         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2405                                 type, 0.0);
2406 }
2407
2408 void summary_toggle_view(SummaryView *summaryview)
2409 {
2410         if (!messageview_is_visible(summaryview->messageview) &&
2411             summaryview->selected)
2412                 summary_display_msg(summaryview,
2413                                     summaryview->selected);
2414         else
2415                 main_window_toggle_message_view(summaryview->mainwin);
2416 }
2417
2418 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2419                                                 GtkCTreeNode *node)
2420 {
2421         MsgInfo *msginfo;
2422
2423         if (node) {
2424                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2425                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2426                         return TRUE;
2427                 node = GTK_CTREE_ROW(node)->children;
2428         } else
2429                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2430
2431         while (node) {
2432                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2433                         return TRUE;
2434                 node = GTK_CTREE_ROW(node)->sibling;
2435         }
2436
2437         return FALSE;
2438 }
2439
2440 static gboolean summary_have_unread_children(SummaryView *summaryview,
2441                                              GtkCTreeNode *node)
2442 {
2443         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2444
2445         if (!node) return FALSE;
2446
2447         node = GTK_CTREE_ROW(node)->children;
2448
2449         while (node) {
2450                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2451                         return TRUE;
2452                 node = GTK_CTREE_ROW(node)->sibling;
2453         }
2454
2455         return FALSE;
2456 }
2457
2458 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2459 {
2460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2461         GtkStyle *style = NULL;
2462         MsgInfo *msginfo;
2463         MsgFlags flags;
2464         gint *col_pos = summaryview->col_pos;
2465
2466         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2467         if (!msginfo) return;
2468
2469         flags = msginfo->flags;
2470
2471         gtk_ctree_node_set_foreground(ctree, row, NULL);
2472
2473         /* set new/unread column */
2474         if (MSG_IS_IGNORE_THREAD(flags)) {
2475                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2476                                           ignorethreadxpm, ignorethreadxpmmask);
2477         } else if (MSG_IS_NEW(flags)) {
2478                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2479                                           newxpm, newxpmmask);
2480         } else if (MSG_IS_UNREAD(flags)) {
2481                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2482                                           unreadxpm, unreadxpmmask);
2483         } else if (MSG_IS_REPLIED(flags)) {
2484                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2485                                           repliedxpm, repliedxpmmask);
2486         } else if (MSG_IS_FORWARDED(flags)) {
2487                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2488                                           forwardedxpm, forwardedxpmmask);
2489         } else {
2490                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2491                                         NULL);
2492         }
2493
2494         if (prefs_common.bold_unread &&
2495             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2496              (!GTK_CTREE_ROW(row)->expanded &&
2497               GTK_CTREE_ROW(row)->children &&
2498               summary_have_unread_children(summaryview, row))))
2499                 style = bold_style;
2500
2501         /* set mark column */
2502         if (MSG_IS_DELETED(flags)) {
2503                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2504                                           deletedxpm, deletedxpmmask);
2505                 if (style)
2506                         style = bold_deleted_style;
2507                 else {
2508                         style = small_deleted_style;
2509                 }
2510                         gtk_ctree_node_set_foreground
2511                                 (ctree, row, &summaryview->color_dim);
2512         } else if (MSG_IS_MARKED(flags)) {
2513                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2514                                           markxpm, markxpmmask);
2515         } else if (MSG_IS_MOVE(flags)) {
2516                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2517                 if (style)
2518                         style = bold_marked_style;
2519                 else {
2520                         style = small_marked_style;
2521                 }
2522                         gtk_ctree_node_set_foreground
2523                                 (ctree, row, &summaryview->color_marked);
2524         } else if (MSG_IS_COPY(flags)) {
2525                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2526                 if (style)
2527                         style = bold_marked_style;
2528                 else {
2529                         style = small_marked_style;
2530                 }
2531                         gtk_ctree_node_set_foreground
2532                                 (ctree, row, &summaryview->color_marked);
2533         }
2534         else if ((global_scoring ||
2535                   summaryview->folder_item->prefs->scoring) &&
2536                  (msginfo->score >= summaryview->important_score) &&
2537                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2538                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2539                 gtk_ctree_node_set_foreground(ctree, row,
2540                                               &summaryview->color_important);
2541         } else {
2542                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2543         }
2544
2545         if (MSG_IS_LOCKED(flags)) {
2546                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2547                                           lockedxpm, lockedxpmmask);
2548         }
2549         else {
2550                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2551         }
2552
2553         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2554                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2555                                           clipkeyxpm, clipkeyxpmmask);
2556         } else if (MSG_IS_ENCRYPTED(flags)) {
2557                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2558                                           keyxpm, keyxpmmask);
2559         } else if (MSG_IS_MIME(flags)) {
2560                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2561                                           clipxpm, clipxpmmask);
2562         } else {
2563                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2564         }
2565         if (!style)
2566                 style = small_style;
2567
2568         gtk_ctree_node_set_row_style(ctree, row, style);
2569
2570         if (MSG_GET_COLORLABEL(flags))
2571                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2572 }
2573
2574 void summary_set_marks_selected(SummaryView *summaryview)
2575 {
2576         GList *cur;
2577
2578         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2579              cur = cur->next)
2580                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2581 }
2582
2583 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2584 {
2585         gboolean changed = FALSE;
2586         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2587         MsgInfo *msginfo;
2588
2589         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2590         if (MSG_IS_DELETED(msginfo->flags))
2591                 summaryview->deleted--;
2592         if (MSG_IS_MOVE(msginfo->flags)) {
2593                 summaryview->moved--;
2594                 changed = TRUE;
2595         }
2596         if (MSG_IS_COPY(msginfo->flags)) {
2597                 summaryview->copied--;
2598                 changed = TRUE;
2599         }
2600         if (changed && !prefs_common.immediate_exec) {
2601                 msginfo->to_folder->op_count--;
2602                 if (msginfo->to_folder->op_count == 0)
2603                         folderview_update_item(msginfo->to_folder, 0);
2604         }
2605         msginfo->to_folder = NULL;
2606         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2607         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2608         summary_set_row_marks(summaryview, row);
2609         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2610 }
2611
2612 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2613 {
2614         /* almost verbatim summary_mark_row(); may want a menu action? */
2615         gboolean changed = FALSE;
2616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2617         MsgInfo *msginfo;
2618
2619         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2620         if (MSG_IS_DELETED(msginfo->flags))
2621                 summaryview->deleted--;
2622         if (MSG_IS_MOVE(msginfo->flags)) {
2623                 summaryview->moved--;
2624                 changed = TRUE;
2625         }
2626         if (MSG_IS_COPY(msginfo->flags)) {
2627                 summaryview->copied--;
2628                 changed = TRUE;
2629         }
2630         if (changed && !prefs_common.immediate_exec) {
2631                 msginfo->to_folder->op_count--;
2632                 if (msginfo->to_folder->op_count == 0)
2633                         folderview_update_item(msginfo->to_folder, 0);
2634         }
2635         msginfo->to_folder = NULL;
2636         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2637         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2638         summary_set_row_marks(summaryview, row);
2639         debug_print("Message %d is locked\n", msginfo->msgnum);
2640 }
2641
2642 void summary_mark(SummaryView *summaryview)
2643 {
2644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2645         GList *cur;
2646
2647         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2648                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2649
2650         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2651         summary_status_show(summaryview);
2652 }
2653
2654 static void summary_mark_row_as_read(SummaryView *summaryview,
2655                                      GtkCTreeNode *row)
2656 {
2657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2658         MsgInfo *msginfo;
2659
2660         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2661
2662         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2663                 return;
2664
2665         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2666                 summaryview->newmsgs--;
2667         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2668                 summaryview->unread--;
2669
2670         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2671         summary_set_row_marks(summaryview, row);
2672         debug_print("Message %d is marked as read\n",
2673                 msginfo->msgnum);
2674 }
2675
2676 void summary_mark_as_read(SummaryView *summaryview)
2677 {
2678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2679         GList *cur;
2680
2681         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2682                 summary_mark_row_as_read(summaryview,
2683                                          GTK_CTREE_NODE(cur->data));
2684
2685         summary_status_show(summaryview);
2686 }
2687
2688 void summary_mark_all_read(SummaryView *summaryview)
2689 {
2690         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2691         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2692         GtkCTreeNode *node;
2693
2694         gtk_clist_freeze(clist);
2695         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2696              node = gtkut_ctree_node_next(ctree, node))
2697                 summary_mark_row_as_read(summaryview, node);
2698         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2699              node = gtkut_ctree_node_next(ctree, node)) {
2700                 if (!GTK_CTREE_ROW(node)->expanded)
2701                         summary_set_row_marks(summaryview, node);
2702         }
2703         gtk_clist_thaw(clist);
2704
2705         summary_status_show(summaryview);
2706 }
2707
2708 static void summary_mark_row_as_unread(SummaryView *summaryview,
2709                                        GtkCTreeNode *row)
2710 {
2711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2712         MsgInfo *msginfo;
2713
2714         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2715         if (MSG_IS_DELETED(msginfo->flags)) {
2716                 msginfo->to_folder = NULL;
2717                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2718                 summaryview->deleted--;
2719         }
2720
2721         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2722                 summaryview->unread++;
2723
2724         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2725         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2726         debug_print("Message %d is marked as unread\n",
2727                 msginfo->msgnum);
2728
2729         summary_set_row_marks(summaryview, row);
2730 }
2731
2732 void summary_mark_as_unread(SummaryView *summaryview)
2733 {
2734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2735         GList *cur;
2736
2737         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2738                 summary_mark_row_as_unread(summaryview,
2739                                            GTK_CTREE_NODE(cur->data));
2740
2741         summary_status_show(summaryview);
2742 }
2743
2744 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2745 {
2746         GList * cur;
2747         gboolean found;
2748
2749         switch (summaryview->folder_item->folder->type) {
2750
2751         case F_NEWS:
2752
2753                 /*
2754                   security : checks if one the accounts correspond to
2755                   the author of the post
2756                 */
2757
2758                 found = FALSE;
2759                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2760                         PrefsAccount * account;
2761                         gchar * from_name;
2762
2763                         account = cur->data;
2764                         if (account->name && *account->name)
2765                                 from_name =
2766                                         g_strdup_printf("%s <%s>",
2767                                                         account->name,
2768                                                         account->address);
2769                         else
2770                                 from_name =
2771                                         g_strdup_printf("%s",
2772                                                         account->address);
2773
2774                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2775                                 g_free(from_name);
2776                                 found = TRUE;
2777                                 break;
2778                         }
2779                         g_free(from_name);
2780                 }
2781
2782                 if (!found) {
2783                         alertpanel_error(_("You're not the author of the article\n"));
2784                 }
2785
2786                 return found;
2787
2788         default:
2789                 return TRUE;
2790         }
2791 }
2792
2793 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2794 {
2795         gboolean changed = FALSE;
2796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2797         MsgInfo *msginfo;
2798
2799         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2800
2801         if (!check_permission(summaryview, msginfo))
2802                 return;
2803
2804         if (MSG_IS_LOCKED(msginfo->flags)) return;
2805
2806         if (MSG_IS_DELETED(msginfo->flags)) return;
2807
2808         if (MSG_IS_MOVE(msginfo->flags)) {
2809                 summaryview->moved--;
2810                 changed = TRUE;
2811         }
2812         if (MSG_IS_COPY(msginfo->flags)) {
2813                 summaryview->copied--;
2814                 changed = TRUE;
2815         }
2816         if (changed && !prefs_common.immediate_exec) {
2817                 msginfo->to_folder->op_count--;
2818                 if (msginfo->to_folder->op_count == 0)
2819                         folderview_update_item(msginfo->to_folder, 0);
2820         }
2821         msginfo->to_folder = NULL;
2822         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2823         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2824         summaryview->deleted++;
2825
2826         if (!prefs_common.immediate_exec &&
2827             summaryview->folder_item->stype != F_TRASH)
2828                 summary_set_row_marks(summaryview, row);
2829
2830         debug_print("Message %s/%d is set to delete\n",
2831                     msginfo->folder->path, msginfo->msgnum);
2832 }
2833
2834 void summary_delete(SummaryView *summaryview)
2835 {
2836         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2837         FolderItem *item = summaryview->folder_item;
2838         GList *cur;
2839         GtkCTreeNode *sel_last = NULL;
2840         GtkCTreeNode *node;
2841
2842         if (!item) return;
2843 #if 0
2844         if (!item || item->folder->type == F_NEWS) return;
2845 #endif
2846
2847         if (summary_is_locked(summaryview)) return;
2848
2849         /* if current folder is trash, ask for confirmation */
2850         if (item->stype == F_TRASH) {
2851                 AlertValue aval;
2852
2853                 aval = alertpanel(_("Delete message(s)"),
2854                                   _("Do you really want to delete message(s) from the trash?"),
2855                                   _("Yes"), _("No"), NULL);
2856                 if (aval != G_ALERTDEFAULT) return;
2857         }
2858
2859         /* next code sets current row focus right. We need to find a row
2860          * that is not deleted. */
2861         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2862                 sel_last = GTK_CTREE_NODE(cur->data);
2863                 summary_delete_row(summaryview, sel_last);
2864         }
2865
2866         node = summary_find_next_msg(summaryview, sel_last);
2867         if (!node)
2868                 node = summary_find_prev_msg(summaryview, sel_last);
2869
2870         if (node) {
2871                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2872                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2873                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2874                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2875                 else
2876                         summary_select_node
2877                                 (summaryview, node,
2878                                  messageview_is_visible(summaryview->messageview),
2879                                  FALSE);
2880         }
2881
2882         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2883                 summary_execute(summaryview);
2884         else
2885                 summary_status_show(summaryview);
2886 }
2887
2888 void summary_delete_duplicated(SummaryView *summaryview)
2889 {
2890         if (!summaryview->folder_item ||
2891             summaryview->folder_item->folder->type == F_NEWS) return;
2892         if (summaryview->folder_item->stype == F_TRASH) return;
2893
2894         main_window_cursor_wait(summaryview->mainwin);
2895         debug_print("Deleting duplicated messages...");
2896         STATUSBAR_PUSH(summaryview->mainwin,
2897                        _("Deleting duplicated messages..."));
2898
2899         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2900                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2901                                 summaryview);
2902
2903         if (prefs_common.immediate_exec)
2904                 summary_execute(summaryview);
2905         else
2906                 summary_status_show(summaryview);
2907
2908         debug_print("done.\n");
2909         STATUSBAR_POP(summaryview->mainwin);
2910         main_window_cursor_normal(summaryview->mainwin);
2911 }
2912
2913 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2914                                            SummaryView *summaryview)
2915 {
2916         GtkCTreeNode *found;
2917         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2918
2919         if (!msginfo->msgid || !*msginfo->msgid) return;
2920
2921         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2922
2923         if (found && found != node)
2924                 summary_delete_row(summaryview, node);
2925 }
2926
2927 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2928 {
2929         gboolean changed = FALSE;
2930         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2931         MsgInfo *msginfo;
2932
2933         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2934         if (MSG_IS_DELETED(msginfo->flags))
2935                 summaryview->deleted--;
2936         if (MSG_IS_MOVE(msginfo->flags)) {
2937                 summaryview->moved--;
2938                 changed = TRUE;
2939         }
2940         if (MSG_IS_COPY(msginfo->flags)) {
2941                 summaryview->copied--;
2942                 changed = TRUE;
2943         }
2944         if (changed && !prefs_common.immediate_exec) {
2945                 msginfo->to_folder->op_count--;
2946                 if (msginfo->to_folder->op_count == 0)
2947                         folderview_update_item(msginfo->to_folder, 0);
2948         }
2949         msginfo->to_folder = NULL;
2950         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
2951         summary_set_row_marks(summaryview, row);
2952
2953         debug_print("Message %s/%d is unmarked\n",
2954                     msginfo->folder->path, msginfo->msgnum);
2955 }
2956
2957 void summary_unmark(SummaryView *summaryview)
2958 {
2959         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2960         GList *cur;
2961
2962         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2963                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2964
2965         summary_status_show(summaryview);
2966 }
2967
2968 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2969                                 FolderItem *to_folder)
2970 {
2971         gboolean changed = FALSE;
2972         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2973         MsgInfo *msginfo;
2974
2975         g_return_if_fail(to_folder != NULL);
2976
2977         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2978         if (MSG_IS_MOVE(msginfo->flags)) {
2979                 if (!prefs_common.immediate_exec) {
2980                         msginfo->to_folder->op_count--;
2981                         if (msginfo->to_folder->op_count == 0) {
2982                                 folderview_update_item(msginfo->to_folder, 0);
2983                                 changed = TRUE;
2984                         }
2985                 }
2986         }
2987         msginfo->to_folder = to_folder;
2988         if (MSG_IS_DELETED(msginfo->flags))
2989                 summaryview->deleted--;
2990         if (MSG_IS_COPY(msginfo->flags)) {
2991                 summaryview->copied--;
2992                 if (!prefs_common.immediate_exec)
2993                         msginfo->to_folder->op_count--;
2994         }
2995         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
2996         if (!MSG_IS_MOVE(msginfo->flags)) {
2997                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
2998                 summaryview->moved++;
2999                 changed = TRUE;
3000         }
3001         if (!prefs_common.immediate_exec) {
3002                 summary_set_row_marks(summaryview, row);
3003                 if (changed) {
3004                         msginfo->to_folder->op_count++;
3005                         if (msginfo->to_folder->op_count == 1)
3006                                 folderview_update_item(msginfo->to_folder, 0);
3007                 }
3008         }
3009
3010         debug_print("Message %d is set to move to %s\n",
3011                     msginfo->msgnum, to_folder->path);
3012 }
3013
3014 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3015 {
3016         GList *cur;
3017
3018         if (!to_folder) return;
3019         if (!summaryview->folder_item ||
3020             summaryview->folder_item->folder->type == F_NEWS) return;
3021
3022         if (summary_is_locked(summaryview)) return;
3023
3024         if (summaryview->folder_item == to_folder) {
3025                 alertpanel_notice(_("Destination is same as current folder."));
3026                 return;
3027         }
3028
3029         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3030              cur != NULL; cur = cur->next)
3031                 summary_move_row_to
3032                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3033
3034         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3035
3036         if (prefs_common.immediate_exec)
3037                 summary_execute(summaryview);
3038         else {
3039                 summary_status_show(summaryview);
3040
3041                 folderview_update_item(to_folder, 0);
3042         }
3043 }
3044
3045 void summary_move_to(SummaryView *summaryview)
3046 {
3047         FolderItem *to_folder;
3048
3049         if (!summaryview->folder_item ||
3050             summaryview->folder_item->folder->type == F_NEWS) return;
3051
3052         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3053                                          FOLDER_SEL_MOVE, NULL);
3054         summary_move_selected_to(summaryview, to_folder);
3055 }
3056
3057 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3058                                 FolderItem *to_folder)
3059 {
3060         gboolean changed = FALSE;
3061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3062         MsgInfo *msginfo;
3063
3064         g_return_if_fail(to_folder != NULL);
3065
3066         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3067         if (MSG_IS_COPY(msginfo->flags)) {
3068                 if (!prefs_common.immediate_exec) {
3069                         msginfo->to_folder->op_count--;
3070                         if (msginfo->to_folder->op_count == 0) {
3071                                 folderview_update_item(msginfo->to_folder, 0);
3072                                 changed = TRUE;
3073                         }
3074                 }
3075         }
3076         msginfo->to_folder = to_folder;
3077         if (MSG_IS_DELETED(msginfo->flags))
3078                 summaryview->deleted--;
3079         if (MSG_IS_MOVE(msginfo->flags)) {
3080                 summaryview->moved--;
3081                 if (!prefs_common.immediate_exec)
3082                         msginfo->to_folder->op_count--;
3083         }
3084         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3085         if (!MSG_IS_COPY(msginfo->flags)) {
3086                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3087                 summaryview->copied++;
3088                 changed = TRUE;
3089         }
3090         if (!prefs_common.immediate_exec) {
3091                 summary_set_row_marks(summaryview, row);
3092                 if (changed) {
3093                         msginfo->to_folder->op_count++;
3094                         if (msginfo->to_folder->op_count == 1)
3095                                 folderview_update_item(msginfo->to_folder, 0);
3096                 }
3097         }
3098
3099         debug_print("Message %d is set to copy to %s\n",
3100                     msginfo->msgnum, to_folder->path);
3101 }
3102
3103 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3104 {
3105         GList *cur;
3106
3107         if (!to_folder) return;
3108         if (!summaryview->folder_item) return;
3109
3110         if (summary_is_locked(summaryview)) return;
3111
3112         if (summaryview->folder_item == to_folder) {
3113                 alertpanel_notice
3114                         (_("Destination to copy is same as current folder."));
3115                 return;
3116         }
3117
3118         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3119              cur != NULL; cur = cur->next)
3120                 summary_copy_row_to
3121                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3122
3123         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3124
3125         if (prefs_common.immediate_exec)
3126                 summary_execute(summaryview);
3127         else {
3128                 summary_status_show(summaryview);
3129
3130                 folderview_update_item(to_folder, 0);
3131         }
3132 }
3133
3134 void summary_copy_to(SummaryView *summaryview)
3135 {
3136         FolderItem *to_folder;
3137
3138         if (!summaryview->folder_item) return;
3139
3140         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3141                                          FOLDER_SEL_COPY, NULL);
3142         summary_copy_selected_to(summaryview, to_folder);
3143 }
3144
3145 void summary_add_address(SummaryView *summaryview)
3146 {
3147         MsgInfo *msginfo;
3148         gchar *from;
3149
3150         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3151                                               summaryview->selected);
3152         if (!msginfo) return;
3153
3154         Xstrdup_a(from, msginfo->from, return);
3155         eliminate_address_comment(from);
3156         extract_address(from);
3157         addressbook_add_contact(msginfo->fromname, from, NULL);
3158 }
3159
3160 void summary_select_all(SummaryView *summaryview)
3161 {
3162         if (summaryview->messages >= 500) {
3163                 STATUSBAR_PUSH(summaryview->mainwin,
3164                                _("Selecting all messages..."));
3165                 main_window_cursor_wait(summaryview->mainwin);
3166         }
3167
3168         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3169
3170         if (summaryview->messages >= 500) {
3171                 STATUSBAR_POP(summaryview->mainwin);
3172                 main_window_cursor_normal(summaryview->mainwin);
3173         }
3174 }
3175
3176 void summary_unselect_all(SummaryView *summaryview)
3177 {
3178         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3179 }
3180
3181 void summary_save_as(SummaryView *summaryview)
3182 {
3183         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3184         MsgInfo *msginfo;
3185         gchar *filename = NULL;
3186         gchar *src, *dest;
3187
3188         if (!summaryview->selected) return;
3189         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3190         if (!msginfo) return;
3191
3192         if (msginfo->subject) {
3193                 Xstrdup_a(filename, msginfo->subject, return);
3194                 subst_for_filename(filename);
3195         }
3196         dest = filesel_select_file(_("Save as"), filename);
3197         if (!dest) return;
3198         if (is_file_exist(dest)) {
3199                 AlertValue aval;
3200
3201                 aval = alertpanel(_("Overwrite"),
3202                                   _("Overwrite existing file?"),
3203                                   _("OK"), _("Cancel"), NULL);
3204                 if (G_ALERTDEFAULT != aval) return;
3205         }
3206
3207         src = procmsg_get_message_file(msginfo);
3208         if (copy_file(src, dest, TRUE) < 0) {
3209                 alertpanel_error(_("Can't save the file `%s'."),
3210                                  g_basename(dest));
3211         }
3212         g_free(src);
3213 }
3214
3215 void summary_print(SummaryView *summaryview)
3216 {
3217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3218         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3219         MsgInfo *msginfo;
3220         GList *cur;
3221         gchar *cmdline;
3222         gchar *p;
3223
3224         if (clist->selection == NULL) return;
3225
3226         cmdline = input_dialog(_("Print"),
3227                                _("Enter the print command line:\n"
3228                                  "(`%s' will be replaced with file name)"),
3229                                prefs_common.print_cmd);
3230         if (!cmdline) return;
3231         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3232             strchr(p + 2, '%')) {
3233                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3234                                  cmdline);
3235                 g_free(cmdline);
3236                 return;
3237         }
3238
3239         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3240                 msginfo = gtk_ctree_node_get_row_data
3241                         (ctree, GTK_CTREE_NODE(cur->data));
3242                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3243         }
3244
3245         g_free(cmdline);
3246 }
3247
3248 gboolean summary_execute(SummaryView *summaryview)
3249 {
3250         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3251         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3252         GtkCTreeNode *node, *next;
3253
3254         if (!summaryview->folder_item) return FALSE;
3255
3256         if (summary_is_locked(summaryview)) return FALSE;
3257         summary_lock(summaryview);
3258
3259         gtk_clist_freeze(clist);
3260
3261         if (summaryview->folder_item->threaded)
3262                 summary_unthread_for_exec(summaryview);
3263
3264         summary_execute_move(summaryview);
3265         summary_execute_copy(summaryview);
3266         summary_execute_delete(summaryview);
3267
3268         node = GTK_CTREE_NODE(clist->row_list);
3269         while (node != NULL) {
3270                 next = gtkut_ctree_node_next(ctree, node);
3271                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3272                         if (node == summaryview->displayed) {
3273                                 messageview_clear(summaryview->messageview);
3274                                 summaryview->displayed = NULL;
3275                         }
3276                         if (GTK_CTREE_ROW(node)->children != NULL)
3277                                 g_warning("summary_execute(): children != NULL\n");
3278                         else
3279                                 gtk_ctree_remove_node(ctree, node);
3280                 }
3281                 node = next;
3282         }
3283
3284         if (summaryview->folder_item->threaded)
3285                 summary_thread_build(summaryview);
3286
3287         summaryview->selected = clist->selection ?
3288                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3289
3290         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3291                 menu_set_insensitive_all
3292                         (GTK_MENU_SHELL(summaryview->popupmenu));
3293                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3294         } else
3295                 gtk_widget_grab_focus(summaryview->ctree);
3296
3297         summary_update_status(summaryview);
3298         summary_status_show(summaryview);
3299
3300         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3301
3302         gtk_clist_thaw(clist);
3303
3304         summary_unlock(summaryview);
3305         return TRUE;
3306 }
3307
3308 static void summary_execute_move(SummaryView *summaryview)
3309 {
3310         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3311         GSList *cur;
3312
3313         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3314
3315         /* search moving messages and execute */
3316         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3317                                 summaryview);
3318
3319         if (summaryview->mlist) {
3320                 procmsg_move_messages(summaryview->mlist);
3321
3322                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3323
3324                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3325                         procmsg_msginfo_free((MsgInfo *)cur->data);
3326                 g_slist_free(summaryview->mlist);
3327                 summaryview->mlist = NULL;
3328         }
3329
3330         folderview_update_item(summaryview->folder_item, FALSE);
3331         g_hash_table_destroy(summaryview->folder_table);
3332         summaryview->folder_table = NULL;
3333 }
3334
3335 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3336                                       gpointer data)
3337 {
3338         SummaryView *summaryview = data;
3339         MsgInfo *msginfo;
3340
3341         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3342
3343         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3344                 if (!prefs_common.immediate_exec &&
3345                     msginfo->to_folder->op_count > 0)
3346                         msginfo->to_folder->op_count--;
3347
3348                 g_hash_table_insert(summaryview->folder_table,
3349                                     msginfo->to_folder, GINT_TO_POINTER(1));
3350
3351                 summaryview->mlist =
3352                         g_slist_append(summaryview->mlist, msginfo);
3353                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3354
3355                 if (msginfo->msgid && *msginfo->msgid &&
3356                     node == g_hash_table_lookup(summaryview->msgid_table,
3357                                                 msginfo->msgid))
3358                         g_hash_table_remove(summaryview->msgid_table,
3359                                             msginfo->msgid);
3360         }
3361 }
3362
3363 static void summary_execute_copy(SummaryView *summaryview)
3364 {
3365         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3366
3367         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3368
3369         /* search copying messages and execute */
3370         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3371                                 summaryview);
3372
3373         if (summaryview->mlist) {
3374                 procmsg_copy_messages(summaryview->mlist);
3375
3376                 /* folder_item_scan_foreach(summaryview->folder_table); */
3377                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3378
3379                 g_slist_free(summaryview->mlist);
3380                 summaryview->mlist = NULL;
3381         }
3382
3383         g_hash_table_destroy(summaryview->folder_table);
3384         summaryview->folder_table = NULL;
3385 }
3386
3387 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3388                                       gpointer data)
3389 {
3390         SummaryView *summaryview = data;
3391         MsgInfo *msginfo;
3392
3393         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3394
3395         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3396                 if (!prefs_common.immediate_exec &&
3397                     msginfo->to_folder->op_count > 0)
3398                         msginfo->to_folder->op_count--;
3399
3400                 g_hash_table_insert(summaryview->folder_table,
3401                                     msginfo->to_folder, GINT_TO_POINTER(1));
3402
3403                 summaryview->mlist =
3404                         g_slist_append(summaryview->mlist, msginfo);
3405
3406                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3407                 summary_set_row_marks(summaryview, node);
3408         }
3409 }
3410
3411 static void summary_execute_delete(SummaryView *summaryview)
3412 {
3413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3414         FolderItem *trash;
3415         GSList *cur;
3416
3417         trash = summaryview->folder_item->folder->trash;
3418         if (summaryview->folder_item->folder->type == F_MH) {
3419                 g_return_if_fail(trash != NULL);
3420         }
3421
3422         /* search deleting messages and execute */
3423         gtk_ctree_pre_recursive
3424                 (ctree, NULL, summary_execute_delete_func, summaryview);
3425
3426         if (!summaryview->mlist) return;
3427
3428         if (trash == NULL || summaryview->folder_item == trash)
3429                 folder_item_remove_msgs(summaryview->folder_item,
3430                                         summaryview->mlist);
3431         else
3432                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3433
3434         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3435                 procmsg_msginfo_free((MsgInfo *)cur->data);
3436
3437         g_slist_free(summaryview->mlist);
3438         summaryview->mlist = NULL;
3439
3440         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3441                 folderview_update_item(trash, FALSE);
3442         }
3443         folderview_update_item(summaryview->folder_item, FALSE);
3444 }
3445
3446 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3447                                         gpointer data)
3448 {
3449         SummaryView *summaryview = data;
3450         MsgInfo *msginfo;
3451
3452         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3453
3454         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3455                 summaryview->mlist =
3456                         g_slist_append(summaryview->mlist, msginfo);
3457                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3458
3459                 if (msginfo->msgid && *msginfo->msgid &&
3460                     node == g_hash_table_lookup(summaryview->msgid_table,
3461                                                 msginfo->msgid))
3462                         g_hash_table_remove(summaryview->msgid_table,
3463                                             msginfo->msgid);
3464         }
3465 }
3466
3467 /* thread functions */
3468
3469 void summary_thread_build(SummaryView *summaryview)
3470 {
3471         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3472         GtkCTreeNode *node;
3473         GtkCTreeNode *next;
3474         GtkCTreeNode *parent;
3475         MsgInfo *msginfo;
3476
3477         summary_lock(summaryview);
3478
3479         debug_print("Building threads...");
3480         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3481         main_window_cursor_wait(summaryview->mainwin);
3482
3483         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3484                                          summary_tree_expanded, summaryview);
3485         gtk_clist_freeze(GTK_CLIST(ctree));
3486
3487         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3488         while (node) {
3489                 next = GTK_CTREE_ROW(node)->sibling;
3490
3491                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3492
3493                 parent = NULL;
3494
3495                 /* alfons - claws seems to prefer subject threading before
3496                  * inreplyto threading. we should look more deeply in this,
3497                  * because inreplyto should have precedence... */
3498                 if (msginfo && msginfo->inreplyto) {
3499                         parent = g_hash_table_lookup(summaryview->msgid_table,
3500                                                      msginfo->inreplyto);
3501                 }
3502
3503                 if (parent == NULL) {
3504                         parent = subject_table_lookup
3505                                 (summaryview->subject_table,
3506                                  msginfo->subject);
3507                 }
3508
3509                 if (parent && parent != node) {
3510                         gtk_ctree_move(ctree, node, parent, NULL);
3511                         gtk_ctree_expand(ctree, node);
3512                 }
3513
3514                 node = next;
3515         }
3516
3517         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3518
3519         while (node) {
3520                 next = GTK_CTREE_NODE_NEXT(node);
3521                 if (prefs_common.expand_thread)
3522                         gtk_ctree_expand(ctree, node);
3523                 if (prefs_common.bold_unread &&
3524                     GTK_CTREE_ROW(node)->children)
3525                         summary_set_row_marks(summaryview, node);
3526                 node = next;
3527         }
3528
3529         gtk_clist_thaw(GTK_CLIST(ctree));
3530         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3531                                            summary_tree_expanded, summaryview);
3532
3533         debug_print("done.\n");
3534         STATUSBAR_POP(summaryview->mainwin);
3535         main_window_cursor_normal(summaryview->mainwin);
3536
3537         summary_unlock(summaryview);
3538 }
3539
3540 static void summary_thread_init(SummaryView *summaryview)
3541 {
3542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3543         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3544         GtkCTreeNode *next;
3545
3546         if (prefs_common.expand_thread) {
3547                 while (node) {
3548                         next = GTK_CTREE_ROW(node)->sibling;
3549                         if (GTK_CTREE_ROW(node)->children)
3550                                 gtk_ctree_expand(ctree, node);
3551                         node = next;
3552                 }
3553         } else if (prefs_common.bold_unread) {
3554                 while (node) {
3555                         next = GTK_CTREE_ROW(node)->sibling;
3556                         if (GTK_CTREE_ROW(node)->children)
3557                                 summary_set_row_marks(summaryview, node);
3558                         node = next;
3559                 }
3560         }
3561 }
3562
3563 void summary_unthread(SummaryView *summaryview)
3564 {
3565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3566         GtkCTreeNode *node;
3567         GtkCTreeNode *child;
3568         GtkCTreeNode *sibling;
3569         GtkCTreeNode *next_child;
3570
3571         summary_lock(summaryview);
3572
3573         debug_print("Unthreading...");
3574         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3575         main_window_cursor_wait(summaryview->mainwin);
3576
3577         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3578                                          summary_tree_collapsed, summaryview);
3579         gtk_clist_freeze(GTK_CLIST(ctree));
3580
3581         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3582              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3583                 child = GTK_CTREE_ROW(node)->children;
3584                 sibling = GTK_CTREE_ROW(node)->sibling;
3585
3586                 while (child != NULL) {
3587                         next_child = GTK_CTREE_ROW(child)->sibling;
3588                         gtk_ctree_move(ctree, child, NULL, sibling);
3589                         child = next_child;
3590                 }
3591         }
3592
3593         /* CLAWS: and sort it */
3594         gtk_sctree_sort_recursive(ctree, NULL);
3595
3596         gtk_clist_thaw(GTK_CLIST(ctree));
3597         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3598                                            summary_tree_collapsed, summaryview);
3599
3600         debug_print("done.\n");
3601         STATUSBAR_POP(summaryview->mainwin);
3602         main_window_cursor_normal(summaryview->mainwin);
3603
3604         summary_unlock(summaryview);
3605 }
3606
3607 static void summary_unthread_for_exec(SummaryView *summaryview)
3608 {
3609         GtkCTreeNode *node;
3610         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3611
3612         summary_lock(summaryview);
3613
3614         debug_print("Unthreading for execution...");
3615
3616         gtk_clist_freeze(GTK_CLIST(ctree));
3617
3618         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3619              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3620                 summary_unthread_for_exec_func(ctree, node, NULL);
3621         }
3622
3623         gtk_clist_thaw(GTK_CLIST(ctree));
3624
3625         debug_print("done.\n");
3626
3627         summary_unlock(summaryview);
3628 }
3629
3630 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3631                                            gpointer data)
3632 {
3633         MsgInfo *msginfo;
3634         GtkCTreeNode *top_parent;
3635         GtkCTreeNode *child;
3636         GtkCTreeNode *sibling;
3637
3638         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3639
3640         if (!msginfo ||
3641             (!MSG_IS_MOVE(msginfo->flags) &&
3642              !MSG_IS_DELETED(msginfo->flags)))
3643                 return;
3644         child = GTK_CTREE_ROW(node)->children;
3645         if (!child) return;
3646
3647         for (top_parent = node;
3648              GTK_CTREE_ROW(top_parent)->parent != NULL;
3649              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3650                 ;
3651         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3652
3653         while (child != NULL) {
3654                 GtkCTreeNode *next_child;
3655
3656                 next_child = GTK_CTREE_ROW(child)->sibling;
3657                 gtk_ctree_move(ctree, child, NULL, sibling);
3658                 child = next_child;
3659         }
3660 }
3661
3662 void summary_expand_threads(SummaryView *summaryview)
3663 {
3664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3665         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3666
3667         gtk_clist_freeze(GTK_CLIST(ctree));
3668
3669         while (node) {
3670                 if (GTK_CTREE_ROW(node)->children)
3671                         gtk_ctree_expand(ctree, node);
3672                 node = GTK_CTREE_NODE_NEXT(node);
3673         }
3674
3675         gtk_clist_thaw(GTK_CLIST(ctree));
3676
3677         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3678 }
3679
3680 void summary_collapse_threads(SummaryView *summaryview)
3681 {
3682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3683         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3684
3685         gtk_clist_freeze(GTK_CLIST(ctree));
3686
3687         while (node) {
3688                 if (GTK_CTREE_ROW(node)->children)
3689                         gtk_ctree_collapse(ctree, node);
3690                 node = GTK_CTREE_ROW(node)->sibling;
3691         }
3692
3693         gtk_clist_thaw(GTK_CLIST(ctree));
3694
3695         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3696 }
3697
3698 void summary_filter(SummaryView *summaryview)
3699 {
3700         if (!prefs_common.fltlist && !global_processing) {
3701                 alertpanel_error(_("No filter rules defined."));
3702                 return;
3703         }
3704
3705         summary_lock(summaryview);
3706
3707         debug_print("filtering...");
3708         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3709         main_window_cursor_wait(summaryview->mainwin);
3710
3711         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3712
3713         if (global_processing == NULL) {
3714                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3715                                         GTK_CTREE_FUNC(summary_filter_func),
3716                                         summaryview);
3717
3718                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3719
3720                 if (prefs_common.immediate_exec) {
3721                         summary_unlock(summaryview);
3722                         summary_execute(summaryview);
3723                         summary_lock(summaryview);
3724                 } else
3725                         summary_status_show(summaryview);
3726         }
3727         else {
3728                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3729
3730                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3731                                         GTK_CTREE_FUNC(summary_filter_func),
3732                                         summaryview);
3733
3734                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3735
3736                 /* folder_item_scan_foreach(summaryview->folder_table); */
3737                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3738
3739                 g_hash_table_destroy(summaryview->folder_table);
3740                 summaryview->folder_table = NULL;
3741         }
3742
3743         debug_print("done.\n");
3744         STATUSBAR_POP(summaryview->mainwin);
3745         main_window_cursor_normal(summaryview->mainwin);
3746
3747         summary_unlock(summaryview);
3748
3749         /*
3750          * CLAWS: summary_show() only valid after having a lock. ideally
3751          * we want the lock to be context aware...
3752          */
3753         if (global_processing) {
3754                 summary_show(summaryview, summaryview->folder_item);
3755         }
3756 }
3757
3758 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3759                                 gpointer data)
3760 {
3761         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3762         SummaryView *summaryview = data;
3763         gchar *file;
3764         FolderItem *dest;
3765
3766         if (global_processing == NULL) {
3767                 /* old filtering */
3768                 file = procmsg_get_message_file(msginfo);
3769                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3770                 g_free(file);
3771
3772                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3773                     summaryview->folder_item != dest)
3774                         summary_move_row_to(summaryview, node, dest);
3775         } else
3776                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3777 }
3778
3779 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3780 {
3781         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3782                                        {"X-ML-Name:",      NULL, FALSE},
3783                                        {"X-List:",         NULL, FALSE},
3784                                        {"X-Mailing-list:", NULL, FALSE},
3785                                        {"List-Id:",        NULL, FALSE},
3786                                        {NULL,              NULL, FALSE}};
3787
3788         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3789
3790         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3791                                          "X-Mailing-List", "List-Id",
3792                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3793                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3794                                          "header \"List-Id\""};
3795         enum
3796         {
3797                 H_X_BEENTHERE    = 0,
3798                 H_X_ML_NAME      = 1,
3799                 H_X_LIST         = 2,
3800                 H_X_MAILING_LIST = 3,
3801                 H_LIST_ID        = 4
3802         };
3803
3804         enum
3805         {
3806                 H_FROM    = 0,
3807                 H_TO      = 2,
3808                 H_SUBJECT = 4
3809         };
3810
3811         MsgInfo *msginfo;
3812         gchar *header = NULL;
3813         gchar *key = NULL;
3814         FILE *fp;
3815         int header_offset;
3816         int hentry_offset;
3817
3818         if (!summaryview->selected) return;
3819
3820         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3821                                               summaryview->selected);
3822         if (!msginfo) return;
3823
3824         if (global_processing) {
3825                 header_offset = 1;
3826                 hentry_offset = 5;
3827         }
3828         else {
3829                 header_offset = 0;
3830                 hentry_offset = 0;
3831         }
3832
3833         switch (type) {
3834         case FILTER_BY_NONE:
3835                 break;
3836         case FILTER_BY_AUTO:
3837                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3838                 procheader_get_header_fields(fp, hentry);
3839                 fclose(fp);
3840
3841                 if (hentry[H_X_BEENTHERE].body != NULL) {
3842                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3843                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3844                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3845                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3846                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3847                 } else if (hentry[H_X_LIST].body != NULL) {
3848                         header = hentry_strs[H_X_LIST + hentry_offset];
3849                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3850                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3851                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3852                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3853                 } else if (hentry[H_LIST_ID].body != NULL) {
3854                         header = hentry_strs[H_LIST_ID + hentry_offset];
3855                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3856                 } else if (msginfo->subject) {
3857                         header = header_strs[H_SUBJECT + header_offset];
3858                         key = msginfo->subject;
3859                 }
3860
3861                 g_free(hentry[H_X_BEENTHERE].body);
3862                 hentry[H_X_BEENTHERE].body = NULL;
3863                 g_free(hentry[H_X_ML_NAME].body);
3864                 hentry[H_X_ML_NAME].body = NULL;
3865                 g_free(hentry[H_X_LIST].body);
3866                 hentry[H_X_LIST].body = NULL;
3867                 g_free(hentry[H_X_MAILING_LIST].body);
3868                 hentry[H_X_MAILING_LIST].body = NULL;
3869                 g_free(hentry[H_LIST_ID].body);
3870                 hentry[H_LIST_ID].body = NULL;
3871
3872                 break;
3873         case FILTER_BY_FROM:
3874                 header = header_strs[H_FROM + header_offset];
3875                 key = msginfo->from;
3876                 break;
3877         case FILTER_BY_TO:
3878                 header = header_strs[H_TO + header_offset];
3879                 key = msginfo->to;
3880                 break;
3881         case FILTER_BY_SUBJECT:
3882                 header = header_strs[H_SUBJECT + header_offset];
3883                 key = msginfo->subject;
3884                 break;
3885         default:
3886                 break;
3887         }
3888
3889         /*
3890          * NOTE: key may be allocated on the stack, so
3891          * prefs_filter[ing]_open() should have completed
3892          * and have set entries. Otherwise we're hosed.
3893          */
3894
3895         if (global_processing)
3896                 prefs_filtering_open(NULL, header, key);
3897         else
3898                 prefs_filter_open(header, key);
3899 }
3900
3901 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3902 {
3903         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3904         MsgInfo *msginfo;
3905         gchar *text;
3906
3907         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3908                                               summaryview->selected);
3909         if (!msginfo) return;
3910
3911         text = gtkut_editable_get_selection
3912                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3913
3914         if (!text && summaryview->messageview->type == MVIEW_MIME
3915             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3916             && summaryview->messageview->mimeview->textview
3917             && !summaryview->messageview->mimeview->textview->default_text) {
3918                 text = gtkut_editable_get_selection (GTK_EDITABLE
3919                          (summaryview->messageview->mimeview->textview->text));
3920         }
3921
3922         switch (mode) {
3923         case COMPOSE_REPLY:
3924                 compose_reply(msginfo, prefs_common.reply_with_quote,
3925                               FALSE, FALSE, text);
3926                 break;
3927         case COMPOSE_REPLY_WITH_QUOTE:
3928                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3929                 break;
3930         case COMPOSE_REPLY_WITHOUT_QUOTE:
3931                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3932                 break;
3933         case COMPOSE_REPLY_TO_SENDER:
3934                 compose_reply(msginfo, prefs_common.reply_with_quote,
3935                               FALSE, TRUE, text);
3936                 break;
3937         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3938                 compose_followup_and_reply_to(msginfo,
3939                                               prefs_common.reply_with_quote,
3940                                               FALSE, TRUE, text);
3941                 break;
3942         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3943                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3944                 break;
3945         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3946                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3947                 break;
3948         case COMPOSE_REPLY_TO_ALL:
3949                 compose_reply(msginfo, prefs_common.reply_with_quote,
3950                               TRUE, FALSE, text);
3951                 break;
3952         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3953                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3954                 break;
3955         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3956                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3957                 break;
3958         case COMPOSE_FORWARD:
3959                 if (prefs_common.forward_as_attachment) {
3960                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3961                         return;
3962                 } else {
3963                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
3964                         return;
3965                 }
3966                 break;
3967         case COMPOSE_FORWARD_INLINE:
3968                 if (!sel->next) {
3969                         compose_forward(NULL, msginfo, FALSE, text);
3970                         break;
3971                 }
3972                 /* if (sel->next) FALL THROUGH */
3973         case COMPOSE_FORWARD_AS_ATTACH:
3974                 {
3975                         GSList *msginfo_list = NULL;
3976                         for ( ; sel != NULL; sel = sel->next)
3977                                 msginfo_list = g_slist_append(msginfo_list,
3978                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3979                                                 GTK_CTREE_NODE(sel->data)));
3980                         compose_forward_multiple(NULL, msginfo_list);
3981                         g_slist_free(msginfo_list);
3982                 }
3983                 break;
3984         case COMPOSE_REDIRECT:
3985                 compose_redirect(NULL, msginfo);
3986                 break;
3987         default:
3988                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
3989         }
3990
3991         summary_set_marks_selected(summaryview);
3992         g_free(text);
3993 }
3994
3995 /* color label */
3996
3997 #define N_COLOR_LABELS colorlabel_get_color_count()
3998
3999 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4000                                                      gpointer data)
4001 {
4002         guint color = GPOINTER_TO_UINT(data);
4003         SummaryView *summaryview;
4004
4005         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4006         g_return_if_fail(summaryview != NULL);
4007
4008         /* "dont_toggle" state set? */
4009         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4010                                 "dont_toggle"))
4011                 return;
4012
4013         summary_set_colorlabel(summaryview, color, NULL);
4014 }
4015
4016 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4017  * for the messsage; not the color index */
4018 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4019                                   guint labelcolor)
4020 {
4021         GdkColor color;
4022         GtkStyle *style, *prev_style, *ctree_style;
4023         MsgInfo *msginfo;
4024         gint color_index;
4025
4026         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4027         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4028         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4029
4030         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4031         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4032         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4033
4034         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4035                 if (!prev_style) return;
4036                 style = gtk_style_copy(prev_style);
4037                 color = ctree_style->fg[GTK_STATE_NORMAL];
4038                 style->fg[GTK_STATE_NORMAL] = color;
4039                 color = ctree_style->fg[GTK_STATE_SELECTED];
4040                 style->fg[GTK_STATE_SELECTED] = color;
4041         } else {
4042                 if (prev_style)
4043                         style = gtk_style_copy(prev_style);
4044                 else
4045                         style = gtk_style_copy(ctree_style);
4046                 color = colorlabel_get_color(color_index);
4047                 style->fg[GTK_STATE_NORMAL] = color;
4048                 /* get the average of label color and selected fg color
4049                    for visibility */
4050                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4051                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4052                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4053         }
4054
4055         gtk_ctree_node_set_row_style(ctree, node, style);
4056 }
4057
4058 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4059                             GtkWidget *widget)
4060 {
4061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4062         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4063         GList *cur;
4064
4065         for (cur = clist->selection; cur != NULL; cur = cur->next)
4066                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4067                                              labelcolor);
4068 }
4069
4070 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4071                                                           gpointer data)
4072 {
4073         SummaryView *summaryview;
4074         GtkMenuShell *menu;
4075         GtkCheckMenuItem **items;
4076         gint n;
4077         GList *cur, *sel;
4078
4079         summaryview = (SummaryView *)data;
4080         g_return_if_fail(summaryview != NULL);
4081
4082         sel = GTK_CLIST(summaryview->ctree)->selection;
4083         if (!sel) return;
4084
4085         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4086         g_return_if_fail(menu != NULL);
4087
4088         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4089
4090         /* NOTE: don't return prematurely because we set the "dont_toggle"
4091          * state for check menu items */
4092         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4093                             GINT_TO_POINTER(1));
4094
4095         /* clear items. get item pointers. */
4096         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4097                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4098                         gtk_check_menu_item_set_state
4099                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4100                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4101                         n++;
4102                 }
4103         }
4104
4105         if (n == (N_COLOR_LABELS + 1)) {
4106                 /* iterate all messages and set the state of the appropriate
4107                  * items */
4108                 for (; sel != NULL; sel = sel->next) {
4109                         MsgInfo *msginfo;
4110                         gint clabel;
4111
4112                         msginfo = gtk_ctree_node_get_row_data
4113                                 (GTK_CTREE(summaryview->ctree),
4114                                  GTK_CTREE_NODE(sel->data));
4115                         if (msginfo) {
4116                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4117                                 if (!items[clabel]->active)
4118                                         gtk_check_menu_item_set_state
4119                                                 (items[clabel], TRUE);
4120                         }
4121                 }
4122         } else
4123                 g_warning("invalid number of color elements (%d)\n", n);
4124
4125         /* reset "dont_toggle" state */
4126         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4127                             GINT_TO_POINTER(0));
4128 }
4129
4130 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4131 {
4132         GtkWidget *label_menuitem;
4133         GtkWidget *menu;
4134         GtkWidget *item;
4135         gint i;
4136
4137         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4138                                                    "/Color label");
4139         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4140                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4141                            summaryview);
4142         gtk_widget_show(label_menuitem);
4143
4144         menu = gtk_menu_new();
4145
4146         /* create sub items. for the menu item activation callback we pass the
4147          * index of label_colors[] as data parameter. for the None color we
4148          * pass an invalid (high) value. also we attach a data pointer so we
4149          * can always get back the SummaryView pointer. */
4150
4151         item = gtk_check_menu_item_new_with_label(_("None"));
4152         gtk_menu_append(GTK_MENU(menu), item);
4153         gtk_signal_connect(GTK_OBJECT(item), "activate",
4154                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4155                            GUINT_TO_POINTER(0));
4156         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4157         gtk_widget_show(item);
4158
4159         item = gtk_menu_item_new();
4160         gtk_menu_append(GTK_MENU(menu), item);
4161         gtk_widget_show(item);
4162
4163         /* create pixmap/label menu items */
4164         for (i = 0; i < N_COLOR_LABELS; i++) {
4165                 item = colorlabel_create_check_color_menu_item(i);
4166                 gtk_menu_append(GTK_MENU(menu), item);
4167                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4168                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4169                                    GUINT_TO_POINTER(i + 1));
4170                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4171                                     summaryview);
4172                 gtk_widget_show(item);
4173         }
4174
4175         gtk_widget_show(menu);
4176         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4177         summaryview->colorlabel_menu = menu;
4178 }
4179
4180 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4181 {
4182         GtkWidget *ctree;
4183         gint *col_pos = summaryview->col_pos;
4184         SummaryColumnState *col_state;
4185         gchar *titles[N_SUMMARY_COLS];
4186         SummaryColumnType type;
4187         gint pos;
4188
4189         memset(titles, 0, sizeof(titles));
4190
4191         col_state = prefs_summary_column_get_config();
4192         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4193                 summaryview->col_state[pos] = col_state[pos];
4194                 type = col_state[pos].type;
4195                 col_pos[type] = pos;
4196         }
4197         col_state = summaryview->col_state;
4198
4199         ctree = gtk_sctree_new_with_titles
4200                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4201
4202         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4203         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4204                                            GTK_JUSTIFY_CENTER);
4205         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4206                                            GTK_JUSTIFY_CENTER);
4207         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4208                                            GTK_JUSTIFY_CENTER);
4209         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4210                                            GTK_JUSTIFY_CENTER);
4211         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4212                                            GTK_JUSTIFY_RIGHT);
4213         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4214                                            GTK_JUSTIFY_RIGHT);
4215         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4216                                            GTK_JUSTIFY_RIGHT);
4217         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4218                                    SUMMARY_COL_MARK_WIDTH);
4219         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4220                                    SUMMARY_COL_UNREAD_WIDTH);
4221         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4222                                    SUMMARY_COL_LOCKED_WIDTH);
4223         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4224                                    SUMMARY_COL_MIME_WIDTH);
4225         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4226                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4227         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4228                                    prefs_common.summary_col_size[S_COL_FROM]);
4229         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4230                                    prefs_common.summary_col_size[S_COL_DATE]);
4231         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4232                                    prefs_common.summary_col_size[S_COL_SIZE]);
4233         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4234                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4235         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4236                                    prefs_common.summary_col_size[S_COL_SCORE]);
4237         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4238         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4239                                      GTK_CTREE_EXPANDER_SQUARE);
4240 #if 0
4241         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4242         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4243                                      GTK_CTREE_EXPANDER_TRIANGLE);
4244 #endif
4245         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4246         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4247
4248         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4249                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4250                                        GTK_CAN_FOCUS);
4251                 gtk_clist_set_column_visibility
4252                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4253         }
4254
4255         /* connect signal to the buttons for sorting */
4256 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4257         gtk_signal_connect \
4258                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4259                  "clicked", \
4260                  GTK_SIGNAL_FUNC(func), \
4261                  summaryview)
4262
4263         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4264         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4265         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4266         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4267         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4268         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4269         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4270         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4271         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4272         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4273
4274 #undef CLIST_BUTTON_SIGNAL_CONNECT
4275
4276         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4277                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4278         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4279                            GTK_SIGNAL_FUNC(summary_button_pressed),
4280                            summaryview);
4281         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4282                            GTK_SIGNAL_FUNC(summary_button_released),
4283                            summaryview);
4284         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4285                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4286         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4287                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4288         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4289                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4290
4291         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4292                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4293                                  summaryview);
4294         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4295                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4296                                  summaryview);
4297
4298         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4299                            GTK_SIGNAL_FUNC(summary_start_drag),
4300                            summaryview);
4301         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4302                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4303                            summaryview);
4304
4305         return ctree;
4306 }
4307
4308 void summary_set_column_order(SummaryView *summaryview)
4309 {
4310         GtkWidget *ctree;
4311         GtkWidget *scrolledwin = summaryview->scrolledwin;
4312         GtkWidget *pixmap;
4313         FolderItem *item;
4314         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4315         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4316
4317         item = summaryview->folder_item;
4318
4319         summary_clear_all(summaryview);
4320         gtk_widget_destroy(summaryview->ctree);
4321
4322         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4323         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4324         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4325                                     summaryview->col_pos[S_COL_MIME], pixmap);
4326         gtk_widget_show(pixmap);
4327         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4328                                             GTK_CLIST(ctree)->hadjustment);
4329         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4330                                             GTK_CLIST(ctree)->vadjustment);
4331         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4332         gtk_widget_show(ctree);
4333
4334         summary_show(summaryview, item);
4335
4336         summary_select_by_msgnum(summaryview, selected_msgnum);
4337         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4338         if (!summaryview->displayed)
4339                 messageview_clear(summaryview->messageview);
4340         else
4341                 summary_redisplay_msg(summaryview);
4342 }
4343
4344
4345 /* callback functions */
4346
4347 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4348                                    SummaryView *summaryview)
4349 {
4350         if (!event) return;
4351
4352         summary_toggle_view(summaryview);
4353 }
4354
4355 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4356                                    SummaryView *summaryview)
4357 {
4358         if (!event) return;
4359
4360         if (event->button == 3) {
4361                 /* right clicked */
4362                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4363                                NULL, NULL, event->button, event->time);
4364         } else if (event->button == 2) {
4365                 summaryview->display_msg = TRUE;
4366         } else if (event->button == 1) {
4367                 if (!prefs_common.emulate_emacs &&
4368                     messageview_is_visible(summaryview->messageview))
4369                         summaryview->display_msg = TRUE;
4370         }
4371 }
4372
4373 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4374                                     SummaryView *summaryview)
4375 {
4376 }
4377
4378 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4379 {
4380         summary_key_pressed(summaryview->ctree, event, summaryview);
4381 }
4382
4383 #define BREAK_ON_MODIFIER_KEY() \
4384         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4385
4386 #define RETURN_IF_LOCKED() \
4387         if (summaryview->mainwin->lock_count) return
4388
4389 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4390                                 SummaryView *summaryview)
4391 {
4392         GtkCTree *ctree = GTK_CTREE(widget);
4393         GtkCTreeNode *node;
4394
4395         if (summary_is_locked(summaryview)) return;
4396         if (!event) return;
4397
4398         switch (event->keyval) {
4399         case GDK_Left:          /* Move focus */
4400         case GDK_Escape:
4401                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4402                 return;
4403         default:
4404                 break;
4405         }
4406
4407         if (!summaryview->selected) {
4408                 node = gtk_ctree_node_nth(ctree, 0);
4409                 if (node)
4410                         gtk_ctree_select(ctree, node);
4411                 else
4412                         return;
4413         }
4414
4415         switch (event->keyval) {
4416         case GDK_space:         /* Page down or go to the next */
4417                 if (summaryview->displayed != summaryview->selected) {
4418                         summary_display_msg(summaryview,
4419                                             summaryview->selected);
4420                         break;
4421                 }
4422                 if (!textview_scroll_page(summaryview->messageview->textview,
4423                                           FALSE))
4424                         summary_select_next_unread(summaryview);
4425                 break;
4426         case GDK_BackSpace:     /* Page up */
4427                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4428                 break;
4429         case GDK_Return:        /* Scroll up/down one line */
4430                 if (summaryview->displayed != summaryview->selected) {
4431                         summary_display_msg(summaryview,
4432                                             summaryview->selected);
4433                         break;
4434                 }
4435                 textview_scroll_one_line(summaryview->messageview->textview,
4436                                          (event->state & GDK_MOD1_MASK) != 0);
4437                 break;
4438         case GDK_asterisk:      /* Mark */
4439                 summary_mark(summaryview);
4440                 break;
4441         case GDK_exclam:        /* Mark as unread */
4442                 summary_mark_as_unread(summaryview);
4443                 break;
4444         case GDK_Delete:
4445                 RETURN_IF_LOCKED();
4446                 BREAK_ON_MODIFIER_KEY();
4447                 summary_delete(summaryview);
4448                 break;
4449         default:
4450                 break;
4451         }
4452 }
4453
4454 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4455                                 SummaryView *summaryview)
4456 {
4457         if (event != NULL && event->keyval == GDK_Return)
4458                 summary_show(summaryview, summaryview->folder_item);
4459 }
4460
4461 static void summary_searchtype_changed(GtkWidget *widget, GdkEventAny *event,
4462                                 SummaryView *summaryview)
4463 {
4464         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0)
4465                 summary_show(summaryview, summaryview->folder_item);
4466 }
4467
4468 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4469 {
4470         if (summaryview->folder_item->stype == F_OUTBOX ||
4471             summaryview->folder_item->stype == F_DRAFT  ||
4472             summaryview->folder_item->stype == F_QUEUE)
4473                 summary_reedit(summaryview);
4474         else
4475                 summary_open_msg(summaryview);
4476
4477         summaryview->display_msg = FALSE;
4478 }
4479
4480 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4481                                   SummaryView *summaryview)
4482 {
4483         summary_set_row_marks(summaryview, node);
4484 }
4485
4486 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4487                                    SummaryView *summaryview)
4488 {
4489         summary_set_row_marks(summaryview, node);
4490 }
4491
4492 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4493                              gint column, SummaryView *summaryview)
4494 {
4495         MsgInfo *msginfo;
4496
4497         summary_status_show(summaryview);
4498
4499         if (GTK_CLIST(ctree)->selection &&
4500              GTK_CLIST(ctree)->selection->next) {
4501                 summaryview->display_msg = FALSE;
4502                 summary_set_menu_sensitive(summaryview);
4503                 toolbar_set_sensitive(summaryview->mainwin);
4504                 return;
4505         }
4506
4507         summaryview->selected = row;
4508
4509         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4510
4511         switch (column < 0 ? column : summaryview->col_state[column].type) {
4512         case S_COL_MARK:
4513                 if (MSG_IS_MARKED(msginfo->flags)) {
4514                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4515                         summary_set_row_marks(summaryview, row);
4516                 } else
4517                         summary_mark_row(summaryview, row);
4518                 break;
4519         case S_COL_UNREAD:
4520                 if (MSG_IS_UNREAD(msginfo->flags)) {
4521                         summary_mark_row_as_read(summaryview, row);
4522                         summary_status_show(summaryview);
4523                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4524                          !MSG_IS_FORWARDED(msginfo->flags)) {
4525                         summary_mark_row_as_unread(summaryview, row);
4526                         summary_status_show(summaryview);
4527                 }
4528                 break;
4529         case S_COL_LOCKED:
4530                 if (MSG_IS_LOCKED(msginfo->flags)) {
4531                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4532                         summary_set_row_marks(summaryview, row);
4533                 }
4534                 else
4535                         summary_lock_row(summaryview, row);
4536                 break;
4537         default:
4538                 break;
4539         }
4540
4541         if (summaryview->display_msg ||
4542             (prefs_common.show_msg_with_cursor_key &&
4543              messageview_is_visible(summaryview->messageview))) {
4544                 summary_display_msg(summaryview, row);
4545                 summaryview->display_msg = FALSE;
4546         } else {
4547                 summary_set_menu_sensitive(summaryview);
4548                 toolbar_set_sensitive(summaryview->mainwin);
4549         }
4550 }
4551
4552 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4553                                 SummaryView *summaryview)
4554 {
4555         SummaryColumnType type = summaryview->col_state[column].type;
4556
4557         prefs_common.summary_col_size[type] = width;
4558 }
4559
4560 static void summary_reply_cb(SummaryView *summaryview, guint action,
4561                              GtkWidget *widget)
4562 {
4563         summary_reply(summaryview, (ComposeMode)action);
4564 }
4565
4566 static void summary_execute_cb(SummaryView *summaryview, guint action,
4567                                GtkWidget *widget)
4568 {
4569         summary_execute(summaryview);
4570 }
4571
4572 static void summary_show_all_header_cb(SummaryView *summaryview,
4573                                        guint action, GtkWidget *widget)
4574 {
4575         summary_display_msg_selected(summaryview,
4576                                      GTK_CHECK_MENU_ITEM(widget)->active);
4577 }
4578
4579 static void summary_add_address_cb(SummaryView *summaryview,
4580                                    guint action, GtkWidget *widget)
4581 {
4582         summary_add_address(summaryview);
4583 }
4584
4585 static void summary_create_filter_cb(SummaryView *summaryview,
4586                                      guint action, GtkWidget *widget)
4587 {
4588         summary_filter_open(summaryview, (PrefsFilterType)action);
4589 }
4590
4591 static void summary_sort_by_column_click(SummaryView *summaryview,
4592                                          FolderSortKey sort_key)
4593 {
4594         if (summaryview->sort_key == sort_key)
4595                 summary_sort(summaryview, sort_key,
4596                              summaryview->sort_type == SORT_ASCENDING
4597                              ? SORT_DESCENDING : SORT_ASCENDING);
4598         else
4599                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4600 }
4601
4602 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4603 {
4604         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4605 }
4606
4607 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4608 {
4609         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4610 }
4611
4612 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4613 {
4614         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4615 }
4616
4617 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4618 {
4619         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4620 }
4621
4622 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4623 {
4624         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4625 }
4626
4627 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4628 {
4629         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4630 }
4631
4632 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4633 {
4634         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4635 }
4636
4637 static void summary_subject_clicked(GtkWidget *button,
4638                                     SummaryView *summaryview)
4639 {
4640         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4641 }
4642
4643 static void summary_score_clicked(GtkWidget *button,
4644                                   SummaryView *summaryview)
4645 {
4646         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4647 }
4648
4649 static void summary_locked_clicked(GtkWidget *button,
4650                                    SummaryView *summaryview)
4651 {
4652         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4653 }
4654
4655 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4656                                SummaryView *summaryview)
4657 {
4658         GtkTargetList *list;
4659         GdkDragContext *context;
4660
4661         g_return_if_fail(summaryview != NULL);
4662         g_return_if_fail(summaryview->folder_item != NULL);
4663         g_return_if_fail(summaryview->folder_item->folder != NULL);
4664         if (summaryview->selected == NULL) return;
4665
4666         list = gtk_target_list_new(summary_drag_types, 1);
4667
4668         context = gtk_drag_begin(widget, list,
4669                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4670         gtk_drag_set_icon_default(context);
4671 }
4672
4673 static void summary_drag_data_get(GtkWidget        *widget,
4674                                   GdkDragContext   *drag_context,
4675                                   GtkSelectionData *selection_data,
4676                                   guint             info,
4677                                   guint             time,
4678                                   SummaryView      *summaryview)
4679 {
4680         if (info == TARGET_MAIL_URI_LIST) {
4681                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4682                 GList *cur;
4683                 MsgInfo *msginfo;
4684                 gchar *mail_list = NULL, *tmp1, *tmp2;
4685
4686                 for (cur = GTK_CLIST(ctree)->selection;
4687                      cur != NULL; cur = cur->next) {
4688                         msginfo = gtk_ctree_node_get_row_data
4689                                 (ctree, GTK_CTREE_NODE(cur->data));
4690                         tmp2 = procmsg_get_message_file(msginfo);
4691                         if (!tmp2) continue;
4692                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4693                         g_free(tmp2);
4694
4695                         if (!mail_list) {
4696                                 mail_list = tmp1;
4697                         } else {
4698                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4699                                 g_free(mail_list);
4700                                 g_free(tmp1);
4701                                 mail_list = tmp2;
4702                         }
4703                 }
4704
4705                 if (mail_list != NULL) {
4706                         gtk_selection_data_set(selection_data,
4707                                                selection_data->target, 8,
4708                                                mail_list, strlen(mail_list));
4709                         g_free(mail_list);
4710                 }
4711         } else if (info == TARGET_DUMMY) {
4712                 if (GTK_CLIST(summaryview->ctree)->selection)
4713                         gtk_selection_data_set(selection_data,
4714                                                selection_data->target, 8,
4715                                                "Dummy", 6);
4716         }
4717 }
4718
4719
4720 /* custom compare functions for sorting */
4721
4722 static gint summary_cmp_by_mark(GtkCList *clist,
4723                                 gconstpointer ptr1, gconstpointer ptr2)
4724 {
4725         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4726         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4727
4728         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4729 }
4730
4731 static gint summary_cmp_by_unread(GtkCList *clist,
4732                                   gconstpointer ptr1, gconstpointer ptr2)
4733 {
4734         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4735         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4736
4737         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4738 }
4739
4740 static gint summary_cmp_by_mime(GtkCList *clist,
4741                                 gconstpointer ptr1, gconstpointer ptr2)
4742 {
4743         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4744         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4745
4746         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4747 }
4748
4749 static gint summary_cmp_by_num(GtkCList *clist,
4750                                gconstpointer ptr1, gconstpointer ptr2)
4751 {
4752         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4753         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4754
4755         return msginfo1->msgnum - msginfo2->msgnum;
4756 }
4757
4758 static gint summary_cmp_by_size(GtkCList *clist,
4759                                 gconstpointer ptr1, gconstpointer ptr2)
4760 {
4761         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4762         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4763
4764         return msginfo1->size - msginfo2->size;
4765 }
4766
4767 static gint summary_cmp_by_date(GtkCList *clist,
4768                                gconstpointer ptr1, gconstpointer ptr2)
4769 {
4770         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4771         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4772
4773         return msginfo1->date_t - msginfo2->date_t;
4774 }
4775
4776 static gint summary_cmp_by_from(GtkCList *clist,
4777                                gconstpointer ptr1, gconstpointer ptr2)
4778 {
4779         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4780         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4781
4782         if (!msginfo1->fromname)
4783                 return (msginfo2->fromname != NULL);
4784         if (!msginfo2->fromname)
4785                 return -1;
4786
4787         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4788 }
4789
4790 static gint summary_cmp_by_subject(GtkCList *clist,
4791                                gconstpointer ptr1, gconstpointer ptr2)
4792 {
4793         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4794         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4795
4796         if (!msginfo1->subject)
4797                 return (msginfo2->subject != NULL);
4798         if (!msginfo2->subject)
4799                 return -1;
4800
4801         return strcasecmp(msginfo1->subject, msginfo2->subject);
4802 }
4803
4804 static gint summary_cmp_by_simplified_subject
4805         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4806 {
4807         const PrefsFolderItem *prefs;
4808         const gchar *str1, *str2;
4809         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4810         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4811         const MsgInfo *msginfo1 = r1->data;
4812         const MsgInfo *msginfo2 = r2->data;
4813         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4814
4815         g_return_val_if_fail(sv, -1);
4816         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4817
4818         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4819         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4820
4821         if (!str1)
4822                 return str2 != NULL;
4823
4824         if (!str2)
4825                 return -1;
4826
4827         prefs = msginfo1->folder->prefs;
4828         if (!prefs)
4829                 prefs = msginfo2->folder->prefs;
4830         if (!prefs)
4831                 return -1;
4832
4833         return strcasecmp(str1, str2);
4834 }
4835
4836 static gint summary_cmp_by_label(GtkCList *clist,
4837                                  gconstpointer ptr1, gconstpointer ptr2)
4838 {
4839         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4840         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4841
4842         return MSG_GET_COLORLABEL(msginfo1->flags) -
4843                 MSG_GET_COLORLABEL(msginfo2->flags);
4844 }
4845
4846 static void news_flag_crosspost(MsgInfo *msginfo)
4847 {
4848         GString *line;
4849         gpointer key;
4850         gpointer value;
4851         Folder *mff = msginfo->folder->folder;
4852
4853         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4854                 line = g_string_sized_new(128);
4855                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4856                 debug_print("nfcp: checking <%s>", line->str);
4857                 if (mff->newsart &&
4858                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4859                         debug_print(" <%s>", (gchar *)value);
4860                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4861                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4862                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4863                         }
4864                         g_hash_table_remove(mff->newsart, key);
4865                         g_free(key);
4866                 }
4867                 g_string_free(line, TRUE);
4868                 debug_print("\n");
4869         }
4870 }
4871
4872 static gint summary_cmp_by_score(GtkCList *clist,
4873                                  gconstpointer ptr1, gconstpointer ptr2)
4874 {
4875         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4876         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4877         int diff;
4878
4879         /* if score are equal, sort by date */
4880
4881         diff = msginfo1->threadscore - msginfo2->threadscore;
4882         if (diff != 0)
4883                 return diff;
4884         else
4885                 return summary_cmp_by_date(clist, ptr1, ptr2);
4886 }
4887
4888 static gint summary_cmp_by_locked(GtkCList *clist,
4889                                   gconstpointer ptr1, gconstpointer ptr2)
4890 {
4891         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4892         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4893
4894         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4895 }
4896
4897 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4898 {
4899         MsgInfo *msginfo;
4900
4901         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4902         gtk_ctree_select(GTK_CTREE(ctree), row);
4903         debug_print("Message %d selected\n", msginfo->msgnum);
4904 }
4905
4906 /* select current thread */
4907 void summary_select_thread(SummaryView *summaryview)
4908 {
4909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4910         GtkCTreeNode *node = summaryview->selected;
4911         GList *cur;
4912
4913         while (GTK_CTREE_ROW(node)->parent != NULL)
4914                 node = GTK_CTREE_ROW(node)->parent;
4915
4916         if (node && node != summaryview->selected)
4917                 summary_select_node(summaryview, node, TRUE, FALSE);
4918
4919         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4920                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
4921         }
4922
4923         summary_status_show(summaryview);
4924 }
4925
4926 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4927 {
4928         SummaryView *summaryview = (SummaryView *) data;
4929         MsgInfo *msginfo;
4930
4931         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4932
4933         if (MSG_IS_NEW(msginfo->flags))
4934                 summaryview->newmsgs--;
4935         if (MSG_IS_UNREAD(msginfo->flags))
4936                 summaryview->unread--;
4937
4938         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
4939
4940         summary_set_row_marks(summaryview, row);
4941         debug_print("Message %d is marked as ignore thread\n",
4942             msginfo->msgnum);
4943 }
4944
4945 static void summary_ignore_thread(SummaryView *summaryview)
4946 {
4947         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4948         GList *cur;
4949
4950         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4951                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4952         }
4953
4954         summary_status_show(summaryview);
4955 }
4956
4957 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4958 {
4959         SummaryView *summaryview = (SummaryView *) data;
4960         MsgInfo *msginfo;
4961
4962         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4963
4964         if (MSG_IS_NEW(msginfo->flags))
4965                 summaryview->newmsgs++;
4966         if (MSG_IS_UNREAD(msginfo->flags))
4967                 summaryview->unread++;
4968
4969         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
4970
4971         summary_set_row_marks(summaryview, row);
4972         debug_print("Message %d is marked as unignore thread\n",
4973             msginfo->msgnum);
4974 }
4975
4976 static void summary_unignore_thread(SummaryView *summaryview)
4977 {
4978         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4979         GList *cur;
4980
4981         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4982                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4983         }
4984
4985         summary_status_show(summaryview);
4986 }
4987
4988 #if 0 /* OLD PROCESSING */
4989 static gboolean processing_apply_func(GNode *node, gpointer data)
4990 {
4991         FolderItem *item;
4992         GSList * processing;
4993         SummaryView * summaryview = (SummaryView *) data;
4994
4995         if (node == NULL)
4996                 return FALSE;
4997
4998         item = node->data;
4999         /* prevent from the warning */
5000         if (item->path == NULL)
5001                 return FALSE;
5002         processing = item->prefs->processing;
5003
5004
5005         if (processing != NULL) {
5006                 gchar * buf;
5007                 GSList * mlist;
5008                 GSList * cur;
5009
5010                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5011                 debug_print(buf);
5012                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5013                 g_free(buf);
5014
5015 /*
5016                 mlist = item->folder->get_msg_list(item->folder, item,
5017                                                    TRUE);
5018 */
5019                 mlist = folder_item_get_msg_list(item);
5020                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5021                         MsgInfo * msginfo;
5022
5023                         msginfo = (MsgInfo *) cur->data;
5024                         filter_message_by_msginfo(processing, msginfo, NULL);
5025                         procmsg_msginfo_free(msginfo);
5026                 }
5027
5028                 g_slist_free(mlist);
5029
5030                 STATUSBAR_POP(summaryview->mainwin);
5031         }
5032
5033
5034         return FALSE;
5035 }
5036
5037 void processing_apply(SummaryView * summaryview)
5038 {
5039         GList * cur;
5040
5041         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5042                 Folder *folder;
5043
5044                 folder = (Folder *) cur->data;
5045                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5046                                 processing_apply_func, summaryview);
5047         }
5048 }
5049 #endif
5050
5051 void summary_toggle_show_read_messages(SummaryView *summaryview)
5052 {
5053         if (summaryview->folder_item->hide_read_msgs)
5054                 summaryview->folder_item->hide_read_msgs = 0;
5055         else
5056                 summaryview->folder_item->hide_read_msgs = 1;
5057         summary_show(summaryview, summaryview->folder_item);
5058 }
5059
5060 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5061                                              guint action)
5062 {
5063         GtkWidget *widget;
5064
5065         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5066                                            "/View/Hide read messages");
5067         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5068                             GINT_TO_POINTER(1));
5069         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5070         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5071                             GINT_TO_POINTER(0));
5072 }
5073
5074 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5075 {
5076         GtkWidget *ctree = summaryview->ctree;
5077         GtkWidget *pixmap;
5078
5079         gtk_widget_destroy(summaryview->folder_pixmap);
5080
5081         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5082         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5083         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5084         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5085         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5086         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5087         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5088         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5089         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5090         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5091         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5092
5093         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5094         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5095         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5096         gtk_widget_show(pixmap);
5097         summaryview->folder_pixmap = pixmap;
5098
5099         folderview_unselect(summaryview->folderview);
5100         folderview_select(summaryview->folderview, summaryview->folder_item);
5101 }
5102
5103 /*
5104  * Harvest addresses for selected messages in summary view.
5105  */
5106 void summary_harvest_address(SummaryView *summaryview)
5107 {
5108         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5109         GList *cur;
5110         GList *msgList;
5111         MsgInfo *msginfo;
5112
5113         msgList = NULL;
5114         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5115                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5116                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5117         }
5118         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5119         g_list_free( msgList );
5120 }
5121
5122 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5123 {
5124         int err;
5125         gchar buf[BUFFSIZE];
5126         regex_t *preg = NULL;
5127
5128         preg = g_new0(regex_t, 1);
5129
5130         err = string_match_precompile(simplify_subject_regexp,
5131                                       preg, REG_EXTENDED);
5132         if (err) {
5133                 regerror(err, preg, buf, BUFFSIZE);
5134                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5135                 g_free(preg);
5136                 preg = NULL;
5137         }
5138
5139         return preg;
5140 }
5141
5142 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5143 {
5144         g_return_if_fail(summaryview != NULL);
5145         g_return_if_fail(item != NULL);
5146
5147         /* Subject simplification */
5148         if(summaryview->simplify_subject_preg) {
5149                 regfree(summaryview->simplify_subject_preg);
5150                 g_free(summaryview->simplify_subject_preg);
5151                 summaryview->simplify_subject_preg = NULL;
5152         }
5153         if(item->prefs && item->prefs->simplify_subject_regexp &&
5154            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5155                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5156
5157         /* Sorting */
5158         summaryview->sort_key = item->sort_key;
5159         summaryview->sort_type = item->sort_type;
5160 }
5161
5162 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5163 {
5164         item->sort_key = summaryview->sort_key;
5165         item->sort_type = summaryview->sort_type;
5166 }
5167
5168 /*
5169  * End of Source.
5170  */