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  (GtkMenuItem            *widget,
 268                                          gpointer                data);
 269 static void summary_open_row            (GtkSCTree              *sctree,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_col_resized         (GtkCList               *clist,
 282                                          gint                    column,
 283                                          gint                    width,
 284                                          SummaryView            *summaryview);
 285 static void summary_reply_cb            (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288 static void summary_execute_cb          (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294
 295 static void summary_add_address_cb      (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_create_filter_cb    (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_mark_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_unread_clicked      (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_mime_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_num_clicked         (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget *button,
 311                                          SummaryView *summaryview);
 312 static void summary_size_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_date_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_from_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_subject_clicked     (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_score_clicked       (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_locked_clicked      (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324
 325 static void summary_start_drag          (GtkWidget        *widget,
 326                                          int button,
 327                                          GdkEvent *event,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_get       (GtkWidget        *widget,
 330                                          GdkDragContext   *drag_context,
 331                                          GtkSelectionData *selection_data,
 332                                          guint             info,
 333                                          guint             time,
 334                                          SummaryView      *summaryview);
 335
 336 /* custom compare functions for sorting */
 337
 338 static gint summary_cmp_by_mark         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_unread       (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_mime         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_num          (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_size         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_date         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_from         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_to           (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_subject      (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 367 static gint summary_cmp_by_score        (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_locked       (GtkCList *clist,
 371                                          gconstpointer ptr1, gconstpointer ptr2);
 372 static gint summary_cmp_by_label        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375
 376 static void news_flag_crosspost         (MsgInfo *msginfo);
 377
 378 static void tog_searchbar_cb            (GtkWidget      *w,
 379                                          gpointer        data);
 380
 381
 382 GtkTargetEntry summary_drag_types[1] =
 383 {
 384         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 385 };
 386
 387 static GtkItemFactoryEntry summary_popup_entries[] =
 388 {
 389         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 390         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 391         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 392         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 394         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 395         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 396         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 399         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 403         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 406         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 407         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 408         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 409         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 410         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 412         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 413         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 414         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 415         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 416         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 417
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/Add sender to address boo_k"),
 420                                         NULL, summary_add_address_cb, 0, NULL},
 421         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 422         {N_("/Create f_ilter rule/_Automatically"),
 423                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 424         {N_("/Create f_ilter rule/by _From"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 426         {N_("/Create f_ilter rule/by _To"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 428         {N_("/Create f_ilter rule/by _Subject"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 430         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 431         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 432         {N_("/_View/Open in new _window"),
 433                                         NULL, summary_open_msg, 0, NULL},
 434         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 435         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 438         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 439 };
 440
 441 static const gchar *const col_label[N_SUMMARY_COLS] = {
 442         N_("M"),        /* S_COL_MARK    */
 443         N_("U"),        /* S_COL_UNREAD  */
 444         "",             /* S_COL_MIME    */
 445         N_("Subject"),  /* S_COL_SUBJECT */
 446         N_("From"),     /* S_COL_FROM    */
 447         N_("Date"),     /* S_COL_DATE    */
 448         N_("Size"),     /* S_COL_SIZE    */
 449         N_("No."),      /* S_COL_NUMBER  */
 450         N_("Score"),    /* S_COL_SCORE   */
 451         N_("L")         /* S_COL_LOCKED  */
 452 };
 453
 454 SummaryView *summary_create(void)
 455 {
 456         SummaryView *summaryview;
 457         GtkWidget *vbox;
 458         GtkWidget *scrolledwin;
 459         GtkWidget *ctree;
 460         GtkWidget *hbox;
 461         GtkWidget *hbox_l;
 462         GtkWidget *hbox_search;
 463         GtkWidget *statlabel_folder;
 464         GtkWidget *statlabel_select;
 465         GtkWidget *statlabel_msgs;
 466         GtkWidget *hbox_spc;
 467         GtkWidget *toggle_eventbox;
 468         GtkWidget *toggle_arrow;
 469         GtkWidget *popupmenu;
 470         GtkWidget *search_type_opt;
 471         GtkWidget *search_type;
 472         GtkWidget *search_string;
 473         GtkWidget *menuitem;
 474         GtkWidget *toggle_search;
 475         GtkTooltips *search_tip;
 476         GtkItemFactory *popupfactory;
 477         gint n_entries;
 478
 479         debug_print("Creating summary view...\n");
 480         summaryview = g_new0(SummaryView, 1);
 481
 482         vbox = gtk_vbox_new(FALSE, 3);
 483
 484         /* create status label */
 485         hbox = gtk_hbox_new(FALSE, 0);
 486
 487         search_tip = gtk_tooltips_new();
 488         toggle_search = gtk_toggle_button_new();
 489
 490         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 491                              toggle_search,
 492                              _("Toggle quick-search bar"), NULL);
 493
 494         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 495
 496         hbox_l = gtk_hbox_new(FALSE, 0);
 497         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 498
 499         statlabel_folder = gtk_label_new("");
 500         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 501         statlabel_select = gtk_label_new("");
 502         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 503
 504         /* toggle view button */
 505         toggle_eventbox = gtk_event_box_new();
 506         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 507         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 508         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 509         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 510                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 511                            summaryview);
 512
 513
 514         statlabel_msgs = gtk_label_new("");
 515         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 516
 517         hbox_spc = gtk_hbox_new(FALSE, 0);
 518         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 519
 520         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 521         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 522                                        GTK_POLICY_AUTOMATIC,
 523                                        GTK_POLICY_ALWAYS);
 524         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 525         gtk_widget_set_usize(vbox,
 526                              prefs_common.summaryview_width,
 527                              prefs_common.summaryview_height);
 528
 529         ctree = summary_ctree_create(summaryview);
 530
 531         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 532                                             GTK_CLIST(ctree)->hadjustment);
 533         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 534                                             GTK_CLIST(ctree)->vadjustment);
 535         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 536
 537         /* status label */
 538         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 539
 540         /* quick search */
 541         hbox_search = gtk_hbox_new(FALSE, 0);
 542         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 543
 544         search_type_opt = gtk_option_menu_new();
 545         gtk_widget_show(search_type_opt);
 546         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 547
 548         search_type = gtk_menu_new();
 549         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 550         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 551                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 552                            summaryview);
 553         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 554         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 555                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 556                            summaryview);
 557         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 558         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 559                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 560                            summaryview);
 561
 562         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 563         gtk_widget_show(search_type);
 564
 565         search_string = gtk_entry_new();
 566
 567         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 568
 569         gtk_widget_show(search_string);
 570         gtk_widget_show(hbox_search);
 571
 572         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 573                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 574                            summaryview);
 575
 576         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 577                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 578
 579         /* create popup menu */
 580         n_entries = sizeof(summary_popup_entries) /
 581                 sizeof(summary_popup_entries[0]);
 582         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 583                                       "<SummaryView>", &popupfactory,
 584                                       summaryview);
 585
 586         summaryview->vbox = vbox;
 587         summaryview->scrolledwin = scrolledwin;
 588         summaryview->ctree = ctree;
 589         summaryview->hbox = hbox;
 590         summaryview->hbox_l = hbox_l;
 591         summaryview->hbox_search = hbox_search;
 592         summaryview->statlabel_folder = statlabel_folder;
 593         summaryview->statlabel_select = statlabel_select;
 594         summaryview->statlabel_msgs = statlabel_msgs;
 595         summaryview->toggle_eventbox = toggle_eventbox;
 596         summaryview->toggle_arrow = toggle_arrow;
 597         summaryview->toggle_search = toggle_search;
 598         summaryview->popupmenu = popupmenu;
 599         summaryview->popupfactory = popupfactory;
 600         summaryview->lock_count = 0;
 601         summaryview->search_type_opt = search_type_opt;
 602         summaryview->search_type = search_type;
 603         summaryview->search_string = search_string;
 604
 605         /* CLAWS: need this to get the SummaryView * from
 606          * the CList */
 607         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 608
 609         gtk_widget_show_all(vbox);
 610
 611         return summaryview;
 612 }
 613
 614 void summary_init(SummaryView *summaryview)
 615 {
 616         GtkStyle *style;
 617         GtkWidget *pixmap;
 618
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641
 642         if (!small_style) {
 643                 small_style = gtk_style_copy
 644                         (gtk_widget_get_style(summaryview->ctree));
 645                 if (!smallfont)
 646                         smallfont = gdk_fontset_load(SMALL_FONT);
 647                 small_style->font = smallfont;
 648                 small_marked_style = gtk_style_copy(small_style);
 649                 small_marked_style->fg[GTK_STATE_NORMAL] =
 650                         summaryview->color_marked;
 651                 small_deleted_style = gtk_style_copy(small_style);
 652                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 653                         summaryview->color_dim;
 654         }
 655         if (!bold_style) {
 656                 bold_style = gtk_style_copy
 657                         (gtk_widget_get_style(summaryview->ctree));
 658                 if (!boldfont)
 659                         boldfont = gdk_fontset_load(BOLD_FONT);
 660                 bold_style->font = boldfont;
 661                 bold_marked_style = gtk_style_copy(bold_style);
 662                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 663                         summaryview->color_marked;
 664                 bold_deleted_style = gtk_style_copy(bold_style);
 665                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 666                         summaryview->color_dim;
 667         }
 668
 669         style = gtk_style_copy(gtk_widget_get_style
 670                                 (summaryview->statlabel_folder));
 671
 672         gtk_widget_set_style(summaryview->statlabel_folder, style);
 673         gtk_widget_set_style(summaryview->statlabel_select, style);
 674         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 675
 676         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 677         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 678         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 679         gtk_widget_show(pixmap);
 680         summaryview->folder_pixmap = pixmap;
 681
 682         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 683         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 684         gtk_widget_show(pixmap);
 685
 686         /* Init summaryview prefs */
 687         summaryview->sort_key = SORT_BY_NONE;
 688         summaryview->sort_type = SORT_ASCENDING;
 689
 690         /* Init summaryview extra data */
 691         summaryview->simplify_subject_preg = NULL;
 692
 693         summary_clear_list(summaryview);
 694         summary_set_column_titles(summaryview);
 695         summary_colorlabel_menu_create(summaryview);
 696         summary_set_menu_sensitive(summaryview);
 697
 698 }
 699
 700 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 701                                                  GtkCTreeNode *current_node)
 702 {
 703         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 704         GtkCTreeNode *node;
 705         MsgInfo *msginfo;
 706         gint best_score = MIN_SCORE;
 707         GtkCTreeNode *best_node = NULL;
 708
 709         if (current_node)
 710                 /*node = current_node;*/
 711                 node = GTK_CTREE_NODE_NEXT(current_node);
 712         else
 713                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 714
 715         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 716                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 717                 if (msginfo->score >= summaryview->important_score)
 718                         break;
 719                 if (msginfo->score > best_score) {
 720                         best_score = msginfo->score;
 721                         best_node = node;
 722                 }
 723         }
 724
 725         if (node != NULL)
 726                 return node;
 727         else
 728                 return best_node;
 729 }
 730
 731 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 732                                                  GtkCTreeNode *current_node)
 733 {
 734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 735         GtkCTreeNode *node;
 736         MsgInfo *msginfo;
 737         gint best_score = MIN_SCORE;
 738         GtkCTreeNode *best_node = NULL;
 739
 740         if (current_node)
 741                 /*node = current_node;*/
 742                 node = GTK_CTREE_NODE_PREV(current_node);
 743         else
 744                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 745
 746         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 747                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 748                 if (msginfo->score >= summaryview->important_score)
 749                         break;
 750                 if (msginfo->score > best_score) {
 751                         best_score = msginfo->score;
 752                         best_node = node;
 753                 }
 754         }
 755
 756         if (node != NULL)
 757                 return node;
 758         else
 759                 return best_node;
 760 }
 761
 762 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 763 {
 764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 765         GtkCTreeNode *node;
 766         GSList *mlist = NULL;
 767         gchar *buf;
 768         gboolean is_refresh;
 769         guint selected_msgnum = 0;
 770         guint displayed_msgnum = 0;
 771         GSList *cur;
 772
 773         if (summary_is_locked(summaryview)) return FALSE;
 774
 775         inc_lock();
 776         summary_lock(summaryview);
 777
 778         if (item != summaryview->folder_item) {
 779                 /* changing folder, reset search */
 780                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 781         }
 782
 783         STATUSBAR_POP(summaryview->mainwin);
 784
 785         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 786         if (is_refresh) {
 787                 selected_msgnum = summary_get_msgnum(summaryview,
 788                                                      summaryview->selected);
 789                 displayed_msgnum = summary_get_msgnum(summaryview,
 790                                                       summaryview->displayed);
 791         }
 792
 793         /* process the marks if any */
 794         if (summaryview->mainwin->lock_count == 0 &&
 795             (summaryview->moved > 0 || summaryview->copied > 0)) {
 796                 AlertValue val;
 797
 798                 val = alertpanel(_("Process mark"),
 799                                  _("Some marks are left. Process it?"),
 800                                  _("Yes"), _("No"), _("Cancel"));
 801                 if (G_ALERTDEFAULT == val) {
 802                         summary_unlock(summaryview);
 803                         summary_execute(summaryview);
 804                         summary_lock(summaryview);
 805                 } else if (G_ALERTALTERNATE == val) {
 806                         /* DO NOTHING */
 807                 } else {
 808                         summary_unlock(summaryview);
 809                         inc_unlock();
 810                         return FALSE;
 811                 }
 812                 folder_update_op_count();
 813         }
 814
 815         gtk_clist_freeze(GTK_CLIST(ctree));
 816
 817         summary_clear_list(summaryview);
 818         summary_set_column_titles(summaryview);
 819         if (!is_refresh)
 820                 messageview_clear(summaryview->messageview);
 821
 822         buf = NULL;
 823         if (!item || !item->path || !item->parent || item->no_select ||
 824             (item->folder->type == F_MH &&
 825              ((buf = folder_item_get_path(item)) == NULL ||
 826               change_dir(buf) < 0))) {
 827                 g_free(buf);
 828                 debug_print("empty folder\n\n");
 829                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 830                 if (is_refresh)
 831                         messageview_clear(summaryview->messageview);
 832                 summary_clear_all(summaryview);
 833                 summaryview->folder_item = item;
 834                 gtk_clist_thaw(GTK_CLIST(ctree));
 835                 summary_unlock(summaryview);
 836                 inc_unlock();
 837                 return TRUE;
 838         }
 839         g_free(buf);
 840
 841         summaryview->folder_item = item;
 842         item->opened = TRUE;
 843
 844         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 845
 846         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 847         debug_print("%s\n", buf);
 848         STATUSBAR_PUSH(summaryview->mainwin, buf);
 849         g_free(buf);
 850
 851         main_window_cursor_wait(summaryview->mainwin);
 852
 853 /*
 854         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 855
 856         !!! NEW !!!
 857         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 858         BY OTHER PROGRAMS TO THE FOLDER
 859 */
 860         mlist = folder_item_get_msg_list(item);
 861 #if 0
 862         summary_processing(summaryview, mlist);
 863 #endif
 864         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 865                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 866
 867                 msginfo->score = score_message(global_scoring, msginfo);
 868                 if (msginfo->score != MAX_SCORE &&
 869                     msginfo->score != MIN_SCORE) {
 870                         msginfo->score += score_message(item->prefs->scoring,
 871                                                         msginfo);
 872                 }
 873         }
 874
 875         if (summaryview->folder_item->hide_read_msgs) {
 876                 GSList *not_killed;
 877
 878                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 879                 not_killed = NULL;
 880                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 881                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 882
 883                         if ((MSG_IS_UNREAD(msginfo->flags)
 884                              || MSG_IS_MARKED(msginfo->flags)
 885                              || MSG_IS_LOCKED(msginfo->flags))
 886                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 887                             not_killed = g_slist_append(not_killed, msginfo);
 888                         else
 889                                 procmsg_msginfo_free(msginfo);
 890                 }
 891                 g_slist_free(mlist);
 892                 mlist = not_killed;
 893         } else {
 894                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 895         }
 896
 897         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 898                 GSList *not_killed;
 899                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 900                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 901                                    GTK_MENU(summaryview->search_type))))));
 902                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 903                 gchar *searched_header = NULL;
 904
 905                 not_killed = NULL;
 906                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 907                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 908
 909                         switch (search_type) {
 910                         case S_SEARCH_SUBJECT:
 911                                 searched_header = msginfo->subject;
 912                                 break;
 913                         case S_SEARCH_FROM:
 914                                 searched_header = msginfo->from;
 915                                 break;
 916                         case S_SEARCH_TO:
 917                                 searched_header = msginfo->to;
 918                                 break;
 919                         default:
 920                                 debug_print("unknown search type (%d)\n", search_type);
 921                                 break;
 922                         }
 923                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 924                                 not_killed = g_slist_append(not_killed, msginfo);
 925                         else
 926                                 procmsg_msginfo_free(msginfo);
 927                 }
 928                 g_slist_free(mlist);
 929                 mlist = not_killed;
 930         }
 931
 932         if ((global_scoring || item->prefs->scoring)) {
 933                 GSList *not_killed;
 934                 gint kill_score;
 935
 936                 not_killed = NULL;
 937                 kill_score = prefs_common.kill_score;
 938                 if (item->prefs->kill_score > kill_score)
 939                         kill_score = item->prefs->kill_score;
 940                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 941                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 942
 943                         if (msginfo->score > kill_score)
 944                                 not_killed = g_slist_append(not_killed, msginfo);
 945                         else
 946                                 procmsg_msginfo_free(msginfo);
 947                 }
 948                 g_slist_free(mlist);
 949                 mlist = not_killed;
 950         }
 951
 952         STATUSBAR_POP(summaryview->mainwin);
 953
 954         /* set ctree and hash table from the msginfo list
 955            creating thread, and count the number of messages */
 956         summary_set_ctree_from_list(summaryview, mlist);
 957
 958         g_slist_free(mlist);
 959
 960         if (summaryview->sort_key != SORT_BY_NONE)
 961                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 962
 963         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 964
 965         gtk_clist_thaw(GTK_CLIST(ctree));
 966
 967         if (is_refresh) {
 968                 summaryview->displayed =
 969                         summary_find_msg_by_msgnum(summaryview,
 970                                                    displayed_msgnum);
 971                 if (!summaryview->displayed)
 972                         messageview_clear(summaryview->messageview);
 973                 summary_select_by_msgnum(summaryview, selected_msgnum);
 974                 if (!summaryview->selected) {
 975                         /* no selected message - select first unread
 976                            message, but do not display it */
 977                         node = summary_find_next_flagged_msg(summaryview, NULL,
 978                                                              MSG_UNREAD, FALSE);
 979                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 980                                 node = gtk_ctree_node_nth
 981                                         (ctree,
 982                                          item->sort_type == SORT_DESCENDING
 983                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 984                         summary_select_node(summaryview, node, FALSE, TRUE);
 985                 }
 986         } else {
 987                 /* select first unread message */
 988                 if (summaryview->sort_key == SORT_BY_SCORE)
 989                         node = summary_find_next_important_score(summaryview,
 990                                                                  NULL);
 991                 else
 992                 node = summary_find_next_flagged_msg(summaryview, NULL,
 993                                                      MSG_UNREAD, FALSE);
 994                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 995                         node = gtk_ctree_node_nth
 996                                 (ctree,
 997                                  item->sort_type == SORT_DESCENDING
 998                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 999                 }
1000                 if (prefs_common.open_unread_on_enter) {
1001                         summary_unlock(summaryview);
1002                         summary_select_node(summaryview, node, TRUE, TRUE);
1003                         summary_lock(summaryview);
1004                 } else
1005                         summary_select_node(summaryview, node, FALSE, TRUE);
1006         }
1007
1008         summary_status_show(summaryview);
1009         summary_set_menu_sensitive(summaryview);
1010         toolbar_set_sensitive(summaryview->mainwin);
1011
1012         debug_print("\n");
1013         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1014
1015         main_window_cursor_normal(summaryview->mainwin);
1016         summary_unlock(summaryview);
1017         inc_unlock();
1018
1019         return TRUE;
1020 }
1021
1022 void summary_clear_list(SummaryView *summaryview)
1023 {
1024         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1025         gint optimal_width;
1026
1027         gtk_clist_freeze(clist);
1028
1029         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1030                                 NULL, summary_free_msginfo_func, NULL);
1031
1032         if (summaryview->folder_item) {
1033                 summaryview->folder_item->opened = FALSE;
1034                 summaryview->folder_item = NULL;
1035         }
1036
1037         summaryview->display_msg = FALSE;
1038
1039         summaryview->selected  = NULL;
1040         summaryview->displayed = NULL;
1041         summaryview->newmsgs   = summaryview->unread     = 0;
1042         summaryview->messages  = summaryview->total_size = 0;
1043         summaryview->deleted   = summaryview->moved      = 0;
1044         summaryview->copied    = 0;
1045         if (summaryview->msgid_table) {
1046                 g_hash_table_destroy(summaryview->msgid_table);
1047                 summaryview->msgid_table = NULL;
1048         }
1049         if (summaryview->subject_table) {
1050                 g_hash_table_destroy(summaryview->subject_table);
1051                 summaryview->subject_table = NULL;
1052         }
1053         summaryview->mlist = NULL;
1054         if (summaryview->folder_table) {
1055                 g_hash_table_destroy(summaryview->folder_table);
1056                 summaryview->folder_table = NULL;
1057         }
1058
1059         gtk_clist_clear(clist);
1060         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1061                 optimal_width = gtk_clist_optimal_column_width
1062                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1063                 gtk_clist_set_column_width
1064                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1065                          optimal_width);
1066         }
1067
1068         gtk_clist_thaw(clist);
1069 }
1070
1071 void summary_clear_all(SummaryView *summaryview)
1072 {
1073         summary_clear_list(summaryview);
1074         summary_set_menu_sensitive(summaryview);
1075         toolbar_set_sensitive(summaryview->mainwin);
1076         summary_status_show(summaryview);
1077 }
1078
1079 void summary_lock(SummaryView *summaryview)
1080 {
1081         summaryview->lock_count++;
1082 }
1083
1084 void summary_unlock(SummaryView *summaryview)
1085 {
1086         if (summaryview->lock_count)
1087                 summaryview->lock_count--;
1088 }
1089
1090 gboolean summary_is_locked(SummaryView *summaryview)
1091 {
1092         return summaryview->lock_count > 0;
1093 }
1094
1095 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1096 {
1097         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1098         SummarySelection selection;
1099
1100         if (!clist->row_list)
1101                 selection = SUMMARY_NONE;
1102         else if (!clist->selection)
1103                 selection = SUMMARY_SELECTED_NONE;
1104         else if (!clist->selection->next)
1105                 selection = SUMMARY_SELECTED_SINGLE;
1106         else
1107                 selection = SUMMARY_SELECTED_MULTIPLE;
1108
1109         return selection;
1110 }
1111
1112 static void summary_set_menu_sensitive(SummaryView *summaryview)
1113 {
1114         GtkItemFactory *ifactory = summaryview->popupfactory;
1115         SummarySelection selection;
1116         GtkWidget *menuitem;
1117         gboolean sens;
1118
1119         selection = summary_get_selection_type(summaryview);
1120         main_window_set_menu_sensitive(summaryview->mainwin);
1121
1122         if (selection == SUMMARY_NONE) {
1123                 GtkWidget *submenu;
1124
1125                 submenu = gtk_item_factory_get_widget
1126                         (summaryview->popupfactory, "/Mark");
1127                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1128                 menu_set_insensitive_all
1129                         (GTK_MENU_SHELL(summaryview->popupmenu));
1130                 return;
1131         }
1132
1133         if (summaryview->folder_item->folder->type != F_NEWS)
1134                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1135         else
1136                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1137
1138 #if 0
1139         menu_set_sensitive(ifactory, "/Delete", TRUE);
1140 #endif
1141         menu_set_sensitive(ifactory, "/Select all", TRUE);
1142         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1143         menu_set_sensitive(ifactory, "/Execute", TRUE);
1144
1145         menu_set_sensitive(ifactory, "/Mark", TRUE);
1146         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1147         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1148
1149         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1150         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1151         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1152         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1153         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1154
1155         menu_set_sensitive(ifactory, "/Color label", TRUE);
1156
1157         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1158         menu_set_sensitive(ifactory, "/Reply",                    sens);
1159         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1160         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1161         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1162         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1163
1164         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1165         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1166
1167         menu_set_sensitive(ifactory, "/View", sens);
1168         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1169         menu_set_sensitive(ifactory, "/View/Source", sens);
1170         menu_set_sensitive(ifactory, "/View/All header", sens);
1171         if (summaryview->folder_item->stype == F_OUTBOX ||
1172             summaryview->folder_item->stype == F_DRAFT  ||
1173             summaryview->folder_item->stype == F_QUEUE)
1174                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1175         else
1176                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1177
1178         menu_set_sensitive(ifactory, "/Select thread", sens);
1179         menu_set_sensitive(ifactory, "/Save as...", sens);
1180         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1181
1182         if (summaryview->folder_item->folder->account)
1183                 sens = summaryview->folder_item->folder->account->protocol
1184                         == A_NNTP;
1185         else
1186                 sens = FALSE;
1187         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1188         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1189         menu_set_sensitive(ifactory, "/Delete", !sens);
1190
1191         summary_lock(summaryview);
1192         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1193         gtk_check_menu_item_set_active
1194                 (GTK_CHECK_MENU_ITEM(menuitem),
1195                  summaryview->messageview->textview->show_all_headers);
1196         summary_unlock(summaryview);
1197 }
1198
1199 void summary_select_prev_unread(SummaryView *summaryview)
1200 {
1201         GtkCTreeNode *node;
1202
1203         node = summary_find_prev_flagged_msg
1204                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1205
1206         if (!node) {
1207                 AlertValue val = 0;
1208
1209                 switch (prefs_common.next_unread_msg_dialog) {
1210                         case NEXTUNREADMSGDIALOG_ALWAYS:
1211                                 val = alertpanel(_("No more unread messages"),
1212                                                  _("No unread message found. "
1213                                                    "Search from the end?"),
1214                                                  _("Yes"), _("No"), NULL);
1215                                 break;
1216                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1217                                 val = G_ALERTDEFAULT;
1218                                 break;
1219                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1220                                 val = !G_ALERTDEFAULT;
1221                                 break;
1222                         default:
1223                                 debug_print(
1224                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1225                 }
1226                 if (val != G_ALERTDEFAULT) return;
1227                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1228                                                      MSG_UNREAD, FALSE);
1229         }
1230
1231         if (!node)
1232                 alertpanel_notice(_("No unread messages."));
1233         else
1234                 summary_select_node(summaryview, node, TRUE, FALSE);
1235 }
1236
1237 void summary_select_next_unread(SummaryView *summaryview)
1238 {
1239         GtkCTreeNode *node = summaryview->selected;
1240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1241
1242         node = summary_find_next_flagged_msg
1243                 (summaryview, node, MSG_UNREAD, FALSE);
1244
1245         if (node)
1246                 summary_select_node(summaryview, node, TRUE, FALSE);
1247         else {
1248                 node = summary_find_next_flagged_msg
1249                         (summaryview, NULL, MSG_UNREAD, FALSE);
1250                 if (node == NULL) {
1251                         AlertValue val = 0;
1252
1253                         switch (prefs_common.next_unread_msg_dialog) {
1254                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1255                                         val = alertpanel(_("No more unread messages"),
1256                                                          _("No unread message found. "
1257                                                            "Go to next folder?"),
1258                                                          _("Yes"), _("No"), NULL);
1259                                         break;
1260                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1261                                         val = G_ALERTDEFAULT;
1262                                         break;
1263                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1264                                         val = G_ALERTOTHER;
1265                                         break;
1266                                 default:
1267                                         debug_print(
1268                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1269                         }
1270
1271                         if (val == G_ALERTDEFAULT) {
1272                                 if (gtk_signal_n_emissions_by_name
1273                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1274                                                 gtk_signal_emit_stop_by_name
1275                                                         (GTK_OBJECT(ctree),
1276                                                          "key_press_event");
1277                                 folderview_select_next_unread(summaryview->folderview);
1278                                 return;
1279                         }
1280                         else
1281                                 return;
1282                 } else
1283                         summary_select_node(summaryview, node, TRUE, FALSE);
1284
1285         }
1286 }
1287
1288 void summary_select_prev_new(SummaryView *summaryview)
1289 {
1290         GtkCTreeNode *node;
1291
1292         node = summary_find_prev_flagged_msg
1293                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1294
1295         if (!node) {
1296                 AlertValue val;
1297
1298                 val = alertpanel(_("No more new messages"),
1299                                  _("No new message found. "
1300                                    "Search from the end?"),
1301                                  _("Yes"), _("No"), NULL);
1302                 if (val != G_ALERTDEFAULT) return;
1303                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1304                                                      MSG_NEW, FALSE);
1305         }
1306
1307         if (!node)
1308                 alertpanel_notice(_("No new messages."));
1309         else
1310                 summary_select_node(summaryview, node, TRUE, FALSE);
1311 }
1312
1313 void summary_select_next_new(SummaryView *summaryview)
1314 {
1315         GtkCTreeNode *node = summaryview->selected;
1316         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1317
1318         while ((node = summary_find_next_flagged_msg
1319                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1320                 AlertValue val;
1321
1322                 val = alertpanel(_("No more new messages"),
1323                                  _("No new message found. "
1324                                    "Go to next folder?"),
1325                                  _("Yes"), _("Search again"), _("No"));
1326                 if (val == G_ALERTDEFAULT) {
1327                         if (gtk_signal_n_emissions_by_name
1328                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1329                                         gtk_signal_emit_stop_by_name
1330                                                 (GTK_OBJECT(ctree),
1331                                                  "key_press_event");
1332                         folderview_select_next_unread(summaryview->folderview);
1333                         return;
1334                 } else if (val == G_ALERTALTERNATE)
1335                         node = NULL;
1336                 else
1337                         return;
1338         }
1339
1340         if (node)
1341                 summary_select_node(summaryview, node, TRUE, FALSE);
1342 }
1343
1344 void summary_select_prev_marked(SummaryView *summaryview)
1345 {
1346         GtkCTreeNode *node;
1347
1348         node = summary_find_prev_flagged_msg
1349                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1350
1351         if (!node) {
1352                 AlertValue val;
1353
1354                 val = alertpanel(_("No more marked messages"),
1355                                  _("No marked message found. "
1356                                    "Search from the end?"),
1357                                  _("Yes"), _("No"), NULL);
1358                 if (val != G_ALERTDEFAULT) return;
1359                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1360                                                      MSG_MARKED, TRUE);
1361         }
1362
1363         if (!node)
1364                 alertpanel_notice(_("No marked messages."));
1365         else
1366                 summary_select_node(summaryview, node, TRUE, FALSE);
1367 }
1368
1369 void summary_select_next_marked(SummaryView *summaryview)
1370 {
1371         GtkCTreeNode *node;
1372
1373         node = summary_find_next_flagged_msg
1374                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1375
1376         if (!node) {
1377                 AlertValue val;
1378
1379                 val = alertpanel(_("No more marked messages"),
1380                                  _("No marked message found. "
1381                                    "Search from the beginning?"),
1382                                  _("Yes"), _("No"), NULL);
1383                 if (val != G_ALERTDEFAULT) return;
1384                 node = summary_find_next_flagged_msg(summaryview, NULL,
1385                                                      MSG_MARKED, TRUE);
1386         }
1387
1388         if (!node)
1389                 alertpanel_notice(_("No marked messages."));
1390         else
1391                 summary_select_node(summaryview, node, TRUE, FALSE);
1392 }
1393
1394 void summary_select_prev_labeled(SummaryView *summaryview)
1395 {
1396         GtkCTreeNode *node;
1397
1398         node = summary_find_prev_flagged_msg
1399                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1400
1401         if (!node) {
1402                 AlertValue val;
1403
1404                 val = alertpanel(_("No more labeled messages"),
1405                                  _("No labeled message found. "
1406                                    "Search from the end?"),
1407                                  _("Yes"), _("No"), NULL);
1408                 if (val != G_ALERTDEFAULT) return;
1409                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1410                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1411         }
1412
1413         if (!node)
1414                 alertpanel_notice(_("No labeled messages."));
1415         else
1416                 summary_select_node(summaryview, node, TRUE, FALSE);
1417 }
1418
1419 void summary_select_next_labeled(SummaryView *summaryview)
1420 {
1421         GtkCTreeNode *node;
1422
1423         node = summary_find_next_flagged_msg
1424                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1425
1426         if (!node) {
1427                 AlertValue val;
1428
1429                 val = alertpanel(_("No more labeled messages"),
1430                                  _("No labeled message found. "
1431                                    "Search from the beginning?"),
1432                                  _("Yes"), _("No"), NULL);
1433                 if (val != G_ALERTDEFAULT) return;
1434                 node = summary_find_next_flagged_msg(summaryview, NULL,
1435                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1436         }
1437
1438         if (!node)
1439                 alertpanel_notice(_("No labeled messages."));
1440         else
1441                 summary_select_node(summaryview, node, TRUE, FALSE);
1442 }
1443
1444 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1445 {
1446         GtkCTreeNode *node;
1447
1448         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1449         summary_select_node(summaryview, node, FALSE, TRUE);
1450 }
1451
1452 /**
1453  * summary_select_node:
1454  * @summaryview: Summary view.
1455  * @node: Summary tree node.
1456  * @display_msg: TRUE to display the selected message.
1457  * @do_refresh: TRUE to refresh the widget.
1458  *
1459  * Select @node (bringing it into view by scrolling and expanding its
1460  * thread, if necessary) and unselect all others.  If @display_msg is
1461  * TRUE, display the corresponding message in the message view.
1462  * If @do_refresh is TRUE, the widget is refreshed.
1463  **/
1464 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1465                          gboolean display_msg, gboolean do_refresh)
1466 {
1467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1468
1469         if (node) {
1470                 gtkut_ctree_expand_parent_all(ctree, node);
1471                 if (do_refresh) {
1472                         GTK_EVENTS_FLUSH();
1473                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1474                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1475                 }
1476                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1477                 if (display_msg && summaryview->displayed == node)
1478                         summaryview->displayed = NULL;
1479                 summaryview->display_msg = display_msg;
1480                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1481         }
1482 }
1483
1484 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         MsgInfo *msginfo;
1488
1489         if (!node)
1490                 return 0;
1491         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1492         return msginfo->msgnum;
1493 }
1494
1495 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1496                                            GtkCTreeNode *current_node)
1497 {
1498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1499         GtkCTreeNode *node;
1500         MsgInfo *msginfo;
1501
1502         if (current_node)
1503                 node = current_node;
1504         else
1505                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1506
1507         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1508                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1509                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1510         }
1511
1512         return node;
1513 }
1514
1515 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1516                                            GtkCTreeNode *current_node)
1517 {
1518         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1519         GtkCTreeNode *node;
1520         MsgInfo *msginfo;
1521
1522         if (current_node)
1523                 node = current_node;
1524         else
1525                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1526
1527         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1528                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1529                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1530         }
1531
1532         return node;
1533 }
1534
1535 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1536                                                    GtkCTreeNode *current_node,
1537                                                    MsgPermFlags flags,
1538                                                    gboolean start_from_prev)
1539 {
1540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1541         GtkCTreeNode *node;
1542         MsgInfo *msginfo;
1543
1544         if (current_node) {
1545                 if (start_from_prev)
1546                         node = GTK_CTREE_NODE_PREV(current_node);
1547                 else
1548                         node = current_node;
1549         } else
1550                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1551
1552         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1553                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1554                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1555         }
1556
1557         return node;
1558 }
1559
1560 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1561                                                    GtkCTreeNode *current_node,
1562                                                    MsgPermFlags flags,
1563                                                    gboolean start_from_next)
1564 {
1565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1566         GtkCTreeNode *node;
1567         MsgInfo *msginfo;
1568
1569         if (current_node) {
1570                 if (start_from_next)
1571                         node = gtkut_ctree_node_next(ctree, current_node);
1572                 else
1573                         node = current_node;
1574         } else
1575                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1576
1577         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1578                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1579                 /* Find msg with matching flags but ignore messages with
1580                    ignore flags, if searching for new or unread messages */
1581                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1582                         ((msginfo->flags.perm_flags & flags) != 0))
1583                         break;
1584         }
1585
1586         return node;
1587 }
1588
1589 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1590                                                 guint msgnum)
1591 {
1592         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1593         GtkCTreeNode *node;
1594         MsgInfo *msginfo;
1595
1596         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1597
1598         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1599                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1600                 if (msginfo->msgnum == msgnum) break;
1601         }
1602
1603         return node;
1604 }
1605
1606 static guint attract_hash_func(gconstpointer key)
1607 {
1608         gchar *str;
1609         gchar *p;
1610         guint h;
1611
1612         Xstrdup_a(str, (const gchar *)key, return 0);
1613         trim_subject(str);
1614
1615         p = str;
1616         h = *p;
1617
1618         if (h) {
1619                 for (p += 1; *p != '\0'; p++)
1620                         h = (h << 5) - h + *p;
1621         }
1622
1623         return h;
1624 }
1625
1626 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1627 {
1628         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1629 }
1630
1631 void summary_attract_by_subject(SummaryView *summaryview)
1632 {
1633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1634         GtkCList *clist = GTK_CLIST(ctree);
1635         GtkCTreeNode *src_node;
1636         GtkCTreeNode *dst_node, *sibling;
1637         GtkCTreeNode *tmp;
1638         MsgInfo *src_msginfo, *dst_msginfo;
1639         GHashTable *subject_table;
1640
1641         debug_print("Attracting messages by subject...");
1642         STATUSBAR_PUSH(summaryview->mainwin,
1643                        _("Attracting messages by subject..."));
1644
1645         main_window_cursor_wait(summaryview->mainwin);
1646         gtk_clist_freeze(clist);
1647
1648         subject_table = g_hash_table_new(attract_hash_func,
1649                                          attract_compare_func);
1650
1651         for (src_node = GTK_CTREE_NODE(clist->row_list);
1652              src_node != NULL;
1653              src_node = tmp) {
1654                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1655                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1656                 if (!src_msginfo) continue;
1657                 if (!src_msginfo->subject) continue;
1658
1659                 /* find attracting node */
1660                 dst_node = g_hash_table_lookup(subject_table,
1661                                                src_msginfo->subject);
1662
1663                 if (dst_node) {
1664                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1665
1666                         /* if the time difference is more than 20 days,
1667                            don't attract */
1668                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1669                             > 60 * 60 * 24 * 20)
1670                                 continue;
1671
1672                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1673                         if (src_node != sibling)
1674                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1675                 }
1676
1677                 g_hash_table_insert(subject_table,
1678                                     src_msginfo->subject, src_node);
1679         }
1680
1681         g_hash_table_destroy(subject_table);
1682
1683         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1684
1685         gtk_clist_thaw(clist);
1686
1687         debug_print("done.\n");
1688         STATUSBAR_POP(summaryview->mainwin);
1689
1690         main_window_cursor_normal(summaryview->mainwin);
1691 }
1692
1693 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1694                                       gpointer data)
1695 {
1696         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1697
1698         if (msginfo)
1699                 procmsg_msginfo_free(msginfo);
1700 }
1701
1702 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1703                                    gpointer data)
1704 {
1705         SummaryView *summaryview = data;
1706         MsgInfo *msginfo;
1707
1708         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1709
1710         if (MSG_IS_NEWS(msginfo->flags))
1711                 news_flag_crosspost(msginfo);
1712
1713         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1714                 summaryview->newmsgs++;
1715         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1716                 summaryview->unread++;
1717         if (MSG_IS_DELETED(msginfo->flags))
1718                 summaryview->deleted++;
1719
1720         summaryview->messages++;
1721         summaryview->total_size += msginfo->size;
1722
1723         summary_set_row_marks(summaryview, node);
1724 }
1725
1726 static void summary_update_status(SummaryView *summaryview)
1727 {
1728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1729         GtkCTreeNode *node;
1730         MsgInfo *msginfo;
1731
1732         summaryview->newmsgs = summaryview->unread =
1733         summaryview->messages = summaryview->total_size =
1734         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1735
1736         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1737              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1738                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1739
1740                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1741                         summaryview->newmsgs++;
1742                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1743                         summaryview->unread++;
1744                 if (MSG_IS_DELETED(msginfo->flags))
1745                         summaryview->deleted++;
1746                 if (MSG_IS_MOVE(msginfo->flags))
1747                         summaryview->moved++;
1748                 if (MSG_IS_COPY(msginfo->flags))
1749                         summaryview->copied++;
1750                 summaryview->messages++;
1751                 summaryview->total_size += msginfo->size;
1752         }
1753 }
1754
1755 static void summary_status_show(SummaryView *summaryview)
1756 {
1757         gchar *str;
1758         gchar *del, *mv, *cp;
1759         gchar *sel;
1760         gchar *spc;
1761         gchar *itstr;
1762         GList *rowlist, *cur;
1763         guint n_selected = 0;
1764         off_t sel_size = 0;
1765         MsgInfo *msginfo;
1766
1767         if (!summaryview->folder_item) {
1768                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1769                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1770                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1771                 return;
1772         }
1773
1774         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1775         for (cur = rowlist; cur != NULL; cur = cur->next) {
1776                 msginfo = gtk_ctree_node_get_row_data
1777                         (GTK_CTREE(summaryview->ctree),
1778                          GTK_CTREE_NODE(cur->data));
1779                 sel_size += msginfo->size;
1780                 n_selected++;
1781         }
1782
1783         if (summaryview->folder_item->folder->type == F_NEWS &&
1784             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1785                 gchar *group;
1786                 group = get_abbrev_newsgroup_name
1787                         (g_basename(summaryview->folder_item->path));
1788                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1789                 g_free(group);
1790         } else {
1791                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1792                               summaryview->folder_item->path);
1793         }
1794
1795         if (summaryview->deleted)
1796                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1797         else
1798                 del = g_strdup("");
1799         if (summaryview->moved)
1800                 mv = g_strdup_printf(_("%s%d moved"),
1801                                      summaryview->deleted ? _(", ") : "",
1802                                      summaryview->moved);
1803         else
1804                 mv = g_strdup("");
1805         if (summaryview->copied)
1806                 cp = g_strdup_printf(_("%s%d copied"),
1807                                      summaryview->deleted ||
1808                                      summaryview->moved ? _(", ") : "",
1809                                      summaryview->copied);
1810         else
1811                 cp = g_strdup("");
1812
1813         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1814                 spc = "    ";
1815         else
1816                 spc = "";
1817
1818         if (n_selected) {
1819                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1820                 if (n_selected == 1)
1821                         itstr = g_strdup(_(" item selected"));
1822                 else
1823                         itstr = g_strdup(_(" items selected"));
1824         } else {
1825                 sel = g_strdup("");
1826                 itstr = g_strdup("");
1827         }
1828
1829         str = g_strconcat(n_selected ? itos(n_selected) : "",
1830                                         itstr, sel, spc, del, mv, cp, NULL);
1831         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1832         g_free(str);
1833         g_free(sel);
1834         g_free(del);
1835         g_free(mv);
1836         g_free(cp);
1837         g_free(itstr);
1838
1839         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1840                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1841                                       summaryview->newmsgs,
1842                                       summaryview->unread,
1843                                       summaryview->messages,
1844                                       to_human_readable(summaryview->total_size));
1845         } else {
1846                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1847                                       summaryview->newmsgs,
1848                                       summaryview->unread,
1849                                       summaryview->messages);
1850         }
1851         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1852         g_free(str);
1853 }
1854
1855 static void summary_set_column_titles(SummaryView *summaryview)
1856 {
1857         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1858         GtkWidget *hbox;
1859         GtkWidget *label;
1860         GtkWidget *arrow;
1861         gint pos;
1862         const gchar *title;
1863         SummaryColumnType type;
1864         gboolean single_char;
1865         GtkJustification justify;
1866
1867         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1868                 SORT_BY_MARK,
1869                 SORT_BY_UNREAD,
1870                 SORT_BY_MIME,
1871                 SORT_BY_SUBJECT,
1872                 SORT_BY_FROM,
1873                 SORT_BY_DATE,
1874                 SORT_BY_SIZE,
1875                 SORT_BY_NUMBER,
1876                 SORT_BY_SCORE,
1877                 SORT_BY_LOCKED
1878         };
1879
1880         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1881                 type = summaryview->col_state[pos].type;
1882
1883                 /* CLAWS: mime and unread are single char headers */
1884                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1885                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1886                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1887
1888                 switch (type) {
1889                 case S_COL_SUBJECT:
1890                 case S_COL_FROM:
1891                 case S_COL_DATE:
1892                 case S_COL_NUMBER:
1893                         if (prefs_common.trans_hdr)
1894                                 title = gettext(col_label[type]);
1895                         else
1896                                 title = col_label[type];
1897                         break;
1898                 /* CLAWS: dummies for mark and locked headers */
1899                 case S_COL_MARK:
1900                 case S_COL_LOCKED:
1901                         title = "";
1902                         break;
1903                 default:
1904                         title = gettext(col_label[type]);
1905                 }
1906
1907                 if (type == S_COL_MIME) {
1908                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1909                         gtk_widget_show(label);
1910                         gtk_clist_set_column_widget(clist, pos, label);
1911                         continue;
1912                 }
1913                 if (single_char) {
1914                         gtk_clist_set_column_title(clist, pos, title);
1915                         continue;
1916                 }
1917
1918                 /* CLAWS: changed so that locked and mark headers
1919                  * show a pixmap instead of single character */
1920                 hbox  = gtk_hbox_new(FALSE, 4);
1921
1922                 if (type == S_COL_LOCKED)
1923                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1924                 else if (type == S_COL_MARK)
1925                         label = gtk_pixmap_new(markxpm, markxpmmask);
1926                 else
1927                         label = gtk_label_new(title);
1928
1929                 if (justify == GTK_JUSTIFY_RIGHT)
1930                         gtk_box_pack_end(GTK_BOX(hbox), label,
1931                                          FALSE, FALSE, 0);
1932                 else
1933                         gtk_box_pack_start(GTK_BOX(hbox), label,
1934                                            FALSE, FALSE, 0);
1935
1936                 if (summaryview->sort_key == sort_by[type]) {
1937                         arrow = gtk_arrow_new
1938                                 (summaryview->sort_type == SORT_ASCENDING
1939                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1940                                  GTK_SHADOW_IN);
1941                         if (justify == GTK_JUSTIFY_RIGHT)
1942                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1943                                                    FALSE, FALSE, 0);
1944                         else
1945                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1946                                                  FALSE, FALSE, 0);
1947                 }
1948
1949                 gtk_widget_show_all(hbox);
1950                 gtk_clist_set_column_widget(clist, pos, hbox);
1951         }
1952 }
1953
1954 void summary_sort(SummaryView *summaryview,
1955                   FolderSortKey sort_key, FolderSortType sort_type)
1956 {
1957         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1958         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1959         GtkCListCompareFunc cmp_func = NULL;
1960
1961         switch (sort_key) {
1962         case SORT_BY_MARK:
1963                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1964                 break;
1965         case SORT_BY_UNREAD:
1966                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1967                 break;
1968         case SORT_BY_MIME:
1969                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1970                 break;
1971         case SORT_BY_NUMBER:
1972                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1973                 break;
1974         case SORT_BY_SIZE:
1975                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1976                 break;
1977         case SORT_BY_DATE:
1978                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1979                 break;
1980         case SORT_BY_FROM:
1981                 cmp_func = summaryview->folder_item->stype != F_OUTBOX ?
1982                         (GtkCListCompareFunc) summary_cmp_by_from :
1983                         (GtkCListCompareFunc) summary_cmp_by_to;
1984                 break;
1985         case SORT_BY_SUBJECT:
1986                 if (summaryview->simplify_subject_preg)
1987                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
1988                 else
1989                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1990                 break;
1991         case SORT_BY_SCORE:
1992                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1993                 break;
1994         case SORT_BY_LOCKED:
1995                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1996                 break;
1997         case SORT_BY_LABEL:
1998                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1999                 break;
2000         case SORT_BY_NONE:
2001                 cmp_func = NULL;
2002                 return;
2003         default:
2004                 return;
2005         }
2006
2007         summaryview->sort_key = sort_key;
2008         summaryview->sort_type = sort_type;
2009
2010         summary_set_column_titles(summaryview);
2011         summary_set_menu_sensitive(summaryview);
2012         if(cmp_func != NULL) {
2013                 debug_print("Sorting summary...");
2014                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2015
2016                 main_window_cursor_wait(summaryview->mainwin);
2017
2018                 gtk_clist_set_compare_func(clist, cmp_func);
2019
2020                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2021
2022                 gtk_sctree_sort_recursive(ctree, NULL);
2023
2024                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2025
2026                 main_window_cursor_normal(summaryview->mainwin);
2027
2028                 debug_print("done.\n");
2029                 STATUSBAR_POP(summaryview->mainwin);
2030         }
2031 }
2032
2033 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2034                                    GtkCTreeNode *cnode, gpointer data)
2035 {
2036         SummaryView *summaryview = (SummaryView *)data;
2037         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2038         gchar *text[N_SUMMARY_COLS];
2039         gint *col_pos = summaryview->col_pos;
2040         const gchar *msgid = msginfo->msgid;
2041         GHashTable *msgid_table = summaryview->msgid_table;
2042
2043         summary_set_header(summaryview, text, msginfo);
2044
2045         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2046                                 NULL, NULL, NULL, NULL, FALSE,
2047                                 gnode->parent->parent ? TRUE : FALSE);
2048 #define SET_TEXT(col) \
2049         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2050                                 text[col_pos[col]])
2051
2052         SET_TEXT(S_COL_NUMBER);
2053         SET_TEXT(S_COL_SCORE);
2054         SET_TEXT(S_COL_SIZE);
2055         SET_TEXT(S_COL_DATE);
2056         SET_TEXT(S_COL_FROM);
2057         SET_TEXT(S_COL_SUBJECT);
2058
2059 #undef SET_TEXT
2060
2061         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2062         summary_set_marks_func(ctree, cnode, summaryview);
2063
2064         if (msgid && msgid[0] != '\0')
2065                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2066
2067         return TRUE;
2068 }
2069
2070 static void summary_set_ctree_from_list(SummaryView *summaryview,
2071                                         GSList *mlist)
2072 {
2073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2074         MsgInfo *msginfo;
2075                 GtkCTreeNode *node = NULL;
2076         GHashTable *msgid_table;
2077         GHashTable *subject_table;
2078         GSList * cur;
2079
2080         if (!mlist) return;
2081
2082         debug_print("\tSetting summary from message data...");
2083         STATUSBAR_PUSH(summaryview->mainwin,
2084                        _("Setting summary from message data..."));
2085         gdk_flush();
2086
2087         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2088         summaryview->msgid_table = msgid_table;
2089         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2090         summaryview->subject_table = subject_table;
2091
2092         if (prefs_common.use_addr_book)
2093                 start_address_completion();
2094
2095         for (cur = mlist ; cur != NULL; cur = cur->next) {
2096                 msginfo = (MsgInfo *)cur->data;
2097                 msginfo->threadscore = msginfo->score;
2098         }
2099
2100         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2101                 summaryview->important_score = prefs_common.important_score;
2102                 if (summaryview->folder_item->prefs->important_score >
2103                     summaryview->important_score)
2104                         summaryview->important_score =
2105                                 summaryview->folder_item->prefs->important_score;
2106         }
2107
2108         if (summaryview->threaded) {
2109                 GNode *root, *gnode;
2110
2111                 root = procmsg_get_thread_tree(mlist);
2112
2113                 for (gnode = root->children; gnode != NULL;
2114                      gnode = gnode->next) {
2115                         node = gtk_ctree_insert_gnode
2116                                 (ctree, NULL, node, gnode,
2117                                  summary_insert_gnode_func, summaryview);
2118                 }
2119
2120                 g_node_destroy(root);
2121
2122                 summary_thread_init(summaryview);
2123         } else {
2124                 gchar *text[N_SUMMARY_COLS];
2125
2126                 mlist = g_slist_reverse(mlist);
2127                 for (; mlist != NULL; mlist = mlist->next) {
2128                         msginfo = (MsgInfo *)mlist->data;
2129
2130                         summary_set_header(summaryview, text, msginfo);
2131
2132                         node = gtk_ctree_insert_node
2133                                 (ctree, NULL, node, text, 2,
2134                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2135                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2136                         summary_set_marks_func(ctree, node, summaryview);
2137
2138                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2139                                 g_hash_table_insert(msgid_table,
2140                                                     msginfo->msgid, node);
2141
2142                         subject_table_insert(subject_table,
2143                                              msginfo->subject,
2144                                              node);
2145                 }
2146                 mlist = g_slist_reverse(mlist);
2147         }
2148
2149         if (prefs_common.enable_hscrollbar &&
2150             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2151                 gint optimal_width;
2152
2153                 optimal_width = gtk_clist_optimal_column_width
2154                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2155                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2156                                            summaryview->col_pos[S_COL_SUBJECT],
2157                                            optimal_width);
2158         }
2159
2160         if (prefs_common.use_addr_book)
2161                 end_address_completion();
2162
2163         debug_print("done.\n");
2164         STATUSBAR_POP(summaryview->mainwin);
2165         if (debug_mode) {
2166                 debug_print("\tmsgid hash table size = %d\n",
2167                             g_hash_table_size(msgid_table));
2168                 debug_print("\tsubject hash table size = %d\n",
2169                             g_hash_table_size(subject_table));
2170         }
2171 }
2172
2173 static gchar *summary_complete_address(const gchar *addr)
2174 {
2175         gint count;
2176         gchar *res, *tmp, *email_addr;
2177
2178         Xstrdup_a(email_addr, addr, return NULL);
2179         extract_address(email_addr);
2180         g_return_val_if_fail(*email_addr, NULL);
2181
2182         /*
2183          * completion stuff must be already initialized
2184          */
2185         res = NULL;
2186         if (1 < (count = complete_address(email_addr))) {
2187                 tmp = get_complete_address(1);
2188                 res = procheader_get_fromname(tmp);
2189                 g_free(tmp);
2190         }
2191
2192         return res;
2193 }
2194
2195 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2196                                MsgInfo *msginfo)
2197 {
2198         static gchar date_modified[80];
2199         static gchar *to = NULL;
2200         static gchar col_score[11];
2201         static gchar buf[BUFFSIZE];
2202         gint *col_pos = summaryview->col_pos;
2203
2204         text[col_pos[S_COL_MARK]]   = NULL;
2205         text[col_pos[S_COL_UNREAD]] = NULL;
2206         text[col_pos[S_COL_MIME]]   = NULL;
2207         text[col_pos[S_COL_LOCKED]] = NULL;
2208         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2209         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2210         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2211
2212         if (msginfo->date_t) {
2213                 procheader_date_get_localtime(date_modified,
2214                                               sizeof(date_modified),
2215                                               msginfo->date_t);
2216                 text[col_pos[S_COL_DATE]] = date_modified;
2217         } else if (msginfo->date)
2218                 text[col_pos[S_COL_DATE]] = msginfo->date;
2219         else
2220                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2221
2222         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2223                 _("(No From)");
2224         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2225             !MSG_IS_NEWS(msginfo->flags)) {
2226                 gchar *addr = NULL;
2227
2228                 Xstrdup_a(addr, msginfo->from, return);
2229                 extract_address(addr);
2230
2231                 if (prefs_common.use_addr_book) {
2232                         if (account_find_from_address(addr)) {
2233                                 addr = summary_complete_address(msginfo->to);
2234                                 g_free(to);
2235                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2236                                 text[col_pos[S_COL_FROM]] = to;
2237                                 g_free(addr);
2238                         }
2239                 } else {
2240                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2241                                 g_free(to);
2242                                 to = g_strconcat("-->", msginfo->to, NULL);
2243                                 text[col_pos[S_COL_FROM]] = to;
2244                         }
2245                 }
2246         }
2247
2248         /*
2249          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2250          * checking whether the above block (which handles the special case of
2251          * the --> in sent boxes) was executed.
2252          */
2253         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2254                 gchar *from = summary_complete_address(msginfo->from);
2255                 if (from) {
2256                         g_free(to);
2257                         to = from;
2258                         text[col_pos[S_COL_FROM]] = to;
2259                 }
2260         }
2261
2262         if (summaryview->simplify_subject_preg != NULL)
2263                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2264                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2265                                         summaryview->simplify_subject_preg) :
2266                         _("(No Subject)");
2267         else
2268                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2269                         _("(No Subject)");
2270 }
2271
2272 #define CHANGE_FLAGS(msginfo) \
2273 { \
2274 if (msginfo->folder->folder->change_flags != NULL) \
2275 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2276                                       msginfo->folder, \
2277                                       msginfo); \
2278 }
2279
2280 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2281 {
2282         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2283 }
2284
2285 static void summary_display_msg_full(SummaryView *summaryview,
2286                                      GtkCTreeNode *row,
2287                                      gboolean new_window, gboolean all_headers)
2288 {
2289         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2290         MsgInfo *msginfo;
2291         MsgFlags flags;
2292         gchar *filename;
2293
2294         if (!new_window && summaryview->displayed == row) return;
2295         g_return_if_fail(row != NULL);
2296
2297         if (summary_is_locked(summaryview)) return;
2298         summary_lock(summaryview);
2299
2300         STATUSBAR_POP(summaryview->mainwin);
2301         GTK_EVENTS_FLUSH();
2302
2303         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2304
2305         filename = procmsg_get_message_file(msginfo);
2306         if (!filename) {
2307                 summary_unlock(summaryview);
2308                 return;
2309         }
2310         g_free(filename);
2311
2312         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2313                 if (MSG_IS_NEW(msginfo->flags) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2314                         summaryview->newmsgs--;
2315                 if (MSG_IS_UNREAD(msginfo->flags) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2316                         summaryview->unread--;
2317                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2318                         procmsg_msginfo_unset_flags
2319                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2320                         summary_set_row_marks(summaryview, row);
2321                         gtk_clist_thaw(GTK_CLIST(ctree));
2322                         summary_status_show(summaryview);
2323
2324                         flags = msginfo->flags;
2325                 }
2326         }
2327
2328         if (new_window) {
2329                 MessageView *msgview;
2330
2331                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2332                 messageview_show(msgview, msginfo, all_headers);
2333         } else {
2334                 MessageView *msgview;
2335
2336                 msgview = summaryview->messageview;
2337
2338                 summaryview->displayed = row;
2339                 if (!messageview_is_visible(msgview))
2340                         main_window_toggle_message_view(summaryview->mainwin);
2341                 messageview_show(msgview, msginfo, all_headers);
2342                 if (msgview->type == MVIEW_TEXT ||
2343                     (msgview->type == MVIEW_MIME &&
2344                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2345                       gtk_notebook_get_current_page
2346                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2347                         gtk_widget_grab_focus(summaryview->ctree);
2348                 GTK_EVENTS_FLUSH();
2349                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2350         }
2351
2352         summary_set_menu_sensitive(summaryview);
2353         toolbar_set_sensitive(summaryview->mainwin);
2354
2355         summary_unlock(summaryview);
2356 }
2357
2358 void summary_display_msg_selected(SummaryView *summaryview,
2359                                   gboolean all_headers)
2360 {
2361         if (summary_is_locked(summaryview)) return;
2362         summaryview->displayed = NULL;
2363         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2364                                  all_headers);
2365 }
2366
2367 void summary_redisplay_msg(SummaryView *summaryview)
2368 {
2369         GtkCTreeNode *node;
2370
2371         if (summaryview->displayed) {
2372                 node = summaryview->displayed;
2373                 summaryview->displayed = NULL;
2374                 summary_display_msg(summaryview, node);
2375         }
2376 }
2377
2378 void summary_open_msg(SummaryView *summaryview)
2379 {
2380         if (!summaryview->selected) return;
2381
2382         summary_display_msg_full(summaryview, summaryview->selected,
2383                                  TRUE, FALSE);
2384 }
2385
2386 void summary_view_source(SummaryView * summaryview)
2387 {
2388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2389         MsgInfo *msginfo;
2390         SourceWindow *srcwin;
2391
2392         if (!summaryview->selected) return;
2393
2394         srcwin = source_window_create();
2395         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2396         source_window_show_msg(srcwin, msginfo);
2397         source_window_show(srcwin);
2398 }
2399
2400 void summary_reedit(SummaryView *summaryview)
2401 {
2402         MsgInfo *msginfo;
2403
2404         if (!summaryview->selected) return;
2405         if (!summaryview->folder_item) return;
2406         if (summaryview->folder_item->stype != F_OUTBOX &&
2407             summaryview->folder_item->stype != F_DRAFT  &&
2408             summaryview->folder_item->stype != F_QUEUE) return;
2409
2410         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2411                                               summaryview->selected);
2412         if (!msginfo) return;
2413
2414         compose_reedit(msginfo);
2415 }
2416
2417 void summary_step(SummaryView *summaryview, GtkScrollType type)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420         GtkCTreeNode *node;
2421
2422         if (summary_is_locked(summaryview)) return;
2423
2424         if (type == GTK_SCROLL_STEP_FORWARD) {
2425                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2426                 if (node)
2427                         gtkut_ctree_expand_parent_all(ctree, node);
2428                 else
2429                         return;
2430         } else {
2431                 if (summaryview->selected) {
2432                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2433                         if (!node) return;
2434                 }
2435         }
2436
2437         if (messageview_is_visible(summaryview->messageview))
2438                 summaryview->display_msg = TRUE;
2439
2440         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2441                                 type, 0.0);
2442 }
2443
2444 void summary_toggle_view(SummaryView *summaryview)
2445 {
2446         if (!messageview_is_visible(summaryview->messageview) &&
2447             summaryview->selected)
2448                 summary_display_msg(summaryview,
2449                                     summaryview->selected);
2450         else
2451                 main_window_toggle_message_view(summaryview->mainwin);
2452 }
2453
2454 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2455                                                 GtkCTreeNode *node)
2456 {
2457         MsgInfo *msginfo;
2458
2459         if (node) {
2460                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2461                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2462                         return TRUE;
2463                 node = GTK_CTREE_ROW(node)->children;
2464         } else
2465                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2466
2467         while (node) {
2468                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2469                         return TRUE;
2470                 node = GTK_CTREE_ROW(node)->sibling;
2471         }
2472
2473         return FALSE;
2474 }
2475
2476 static gboolean summary_have_unread_children(SummaryView *summaryview,
2477                                              GtkCTreeNode *node)
2478 {
2479         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2480
2481         if (!node) return FALSE;
2482
2483         node = GTK_CTREE_ROW(node)->children;
2484
2485         while (node) {
2486                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2487                         return TRUE;
2488                 node = GTK_CTREE_ROW(node)->sibling;
2489         }
2490
2491         return FALSE;
2492 }
2493
2494 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2495 {
2496         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2497         GtkStyle *style = NULL;
2498         MsgInfo *msginfo;
2499         MsgFlags flags;
2500         gint *col_pos = summaryview->col_pos;
2501
2502         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2503         if (!msginfo) return;
2504
2505         flags = msginfo->flags;
2506
2507         gtk_ctree_node_set_foreground(ctree, row, NULL);
2508
2509         /* set new/unread column */
2510         if (MSG_IS_IGNORE_THREAD(flags)) {
2511                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2512                                           ignorethreadxpm, ignorethreadxpmmask);
2513         } else if (MSG_IS_NEW(flags)) {
2514                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2515                                           newxpm, newxpmmask);
2516         } else if (MSG_IS_UNREAD(flags)) {
2517                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2518                                           unreadxpm, unreadxpmmask);
2519         } else if (MSG_IS_REPLIED(flags)) {
2520                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2521                                           repliedxpm, repliedxpmmask);
2522         } else if (MSG_IS_FORWARDED(flags)) {
2523                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2524                                           forwardedxpm, forwardedxpmmask);
2525         } else {
2526                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2527                                         NULL);
2528         }
2529
2530         if (prefs_common.bold_unread &&
2531             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2532              (!GTK_CTREE_ROW(row)->expanded &&
2533               GTK_CTREE_ROW(row)->children &&
2534               summary_have_unread_children(summaryview, row))))
2535                 style = bold_style;
2536
2537         /* set mark column */
2538         if (MSG_IS_DELETED(flags)) {
2539                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2540                                           deletedxpm, deletedxpmmask);
2541                 if (style)
2542                         style = bold_deleted_style;
2543                 else {
2544                         style = small_deleted_style;
2545                 }
2546                         gtk_ctree_node_set_foreground
2547                                 (ctree, row, &summaryview->color_dim);
2548         } else if (MSG_IS_MARKED(flags)) {
2549                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2550                                           markxpm, markxpmmask);
2551         } else if (MSG_IS_MOVE(flags)) {
2552                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2553                 if (style)
2554                         style = bold_marked_style;
2555                 else {
2556                         style = small_marked_style;
2557                 }
2558                         gtk_ctree_node_set_foreground
2559                                 (ctree, row, &summaryview->color_marked);
2560         } else if (MSG_IS_COPY(flags)) {
2561                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2562                 if (style)
2563                         style = bold_marked_style;
2564                 else {
2565                         style = small_marked_style;
2566                 }
2567                         gtk_ctree_node_set_foreground
2568                                 (ctree, row, &summaryview->color_marked);
2569         }
2570         else if ((global_scoring ||
2571                   summaryview->folder_item->prefs->scoring) &&
2572                  (msginfo->score >= summaryview->important_score) &&
2573                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2574                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2575                 gtk_ctree_node_set_foreground(ctree, row,
2576                                               &summaryview->color_important);
2577         } else {
2578                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2579         }
2580
2581         if (MSG_IS_LOCKED(flags)) {
2582                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2583                                           lockedxpm, lockedxpmmask);
2584         }
2585         else {
2586                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2587         }
2588
2589         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2590                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2591                                           clipkeyxpm, clipkeyxpmmask);
2592         } else if (MSG_IS_ENCRYPTED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2594                                           keyxpm, keyxpmmask);
2595         } else if (MSG_IS_MIME(flags)) {
2596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2597                                           clipxpm, clipxpmmask);
2598         } else {
2599                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2600         }
2601         if (!style)
2602                 style = small_style;
2603
2604         gtk_ctree_node_set_row_style(ctree, row, style);
2605
2606         if (MSG_GET_COLORLABEL(flags))
2607                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2608 }
2609
2610 void summary_set_marks_selected(SummaryView *summaryview)
2611 {
2612         GList *cur;
2613
2614         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2615              cur = cur->next)
2616                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2617 }
2618
2619 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2620 {
2621         gboolean changed = FALSE;
2622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2623         MsgInfo *msginfo;
2624
2625         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2626         if (MSG_IS_DELETED(msginfo->flags))
2627                 summaryview->deleted--;
2628         if (MSG_IS_MOVE(msginfo->flags)) {
2629                 summaryview->moved--;
2630                 changed = TRUE;
2631         }
2632         if (MSG_IS_COPY(msginfo->flags)) {
2633                 summaryview->copied--;
2634                 changed = TRUE;
2635         }
2636         if (changed && !prefs_common.immediate_exec) {
2637                 msginfo->to_folder->op_count--;
2638                 if (msginfo->to_folder->op_count == 0)
2639                         folderview_update_item(msginfo->to_folder, 0);
2640         }
2641         msginfo->to_folder = NULL;
2642         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2643         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2644         summary_set_row_marks(summaryview, row);
2645         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2646 }
2647
2648 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2649 {
2650         /* almost verbatim summary_mark_row(); may want a menu action? */
2651         gboolean changed = FALSE;
2652         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2653         MsgInfo *msginfo;
2654
2655         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2656         if (MSG_IS_DELETED(msginfo->flags))
2657                 summaryview->deleted--;
2658         if (MSG_IS_MOVE(msginfo->flags)) {
2659                 summaryview->moved--;
2660                 changed = TRUE;
2661         }
2662         if (MSG_IS_COPY(msginfo->flags)) {
2663                 summaryview->copied--;
2664                 changed = TRUE;
2665         }
2666         if (changed && !prefs_common.immediate_exec) {
2667                 msginfo->to_folder->op_count--;
2668                 if (msginfo->to_folder->op_count == 0)
2669                         folderview_update_item(msginfo->to_folder, 0);
2670         }
2671         msginfo->to_folder = NULL;
2672         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2673         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2674         summary_set_row_marks(summaryview, row);
2675         debug_print("Message %d is locked\n", msginfo->msgnum);
2676 }
2677
2678 void summary_mark(SummaryView *summaryview)
2679 {
2680         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2681         GList *cur;
2682
2683         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2684                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2685
2686         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2687         summary_status_show(summaryview);
2688 }
2689
2690 static void summary_mark_row_as_read(SummaryView *summaryview,
2691                                      GtkCTreeNode *row)
2692 {
2693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2694         MsgInfo *msginfo;
2695
2696         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2697
2698         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2699                 return;
2700
2701         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2702                 summaryview->newmsgs--;
2703         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2704                 summaryview->unread--;
2705
2706         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2707         summary_set_row_marks(summaryview, row);
2708         debug_print("Message %d is marked as read\n",
2709                 msginfo->msgnum);
2710 }
2711
2712 void summary_mark_as_read(SummaryView *summaryview)
2713 {
2714         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2715         GList *cur;
2716
2717         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2718                 summary_mark_row_as_read(summaryview,
2719                                          GTK_CTREE_NODE(cur->data));
2720
2721         summary_status_show(summaryview);
2722 }
2723
2724 void summary_mark_all_read(SummaryView *summaryview)
2725 {
2726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2727         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2728         GtkCTreeNode *node;
2729
2730         gtk_clist_freeze(clist);
2731         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2732              node = gtkut_ctree_node_next(ctree, node))
2733                 summary_mark_row_as_read(summaryview, node);
2734         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2735              node = gtkut_ctree_node_next(ctree, node)) {
2736                 if (!GTK_CTREE_ROW(node)->expanded)
2737                         summary_set_row_marks(summaryview, node);
2738         }
2739         gtk_clist_thaw(clist);
2740
2741         summary_status_show(summaryview);
2742 }
2743
2744 static void summary_mark_row_as_unread(SummaryView *summaryview,
2745                                        GtkCTreeNode *row)
2746 {
2747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2748         MsgInfo *msginfo;
2749
2750         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2751         if (MSG_IS_DELETED(msginfo->flags)) {
2752                 msginfo->to_folder = NULL;
2753                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2754                 summaryview->deleted--;
2755         }
2756
2757         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2758                 summaryview->unread++;
2759
2760         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2761         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2762         debug_print("Message %d is marked as unread\n",
2763                 msginfo->msgnum);
2764
2765         summary_set_row_marks(summaryview, row);
2766 }
2767
2768 void summary_mark_as_unread(SummaryView *summaryview)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         GList *cur;
2772
2773         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2774                 summary_mark_row_as_unread(summaryview,
2775                                            GTK_CTREE_NODE(cur->data));
2776
2777         summary_status_show(summaryview);
2778 }
2779
2780 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2781 {
2782         GList * cur;
2783         gboolean found;
2784
2785         switch (summaryview->folder_item->folder->type) {
2786
2787         case F_NEWS:
2788
2789                 /*
2790                   security : checks if one the accounts correspond to
2791                   the author of the post
2792                 */
2793
2794                 found = FALSE;
2795                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2796                         PrefsAccount * account;
2797                         gchar * from_name;
2798
2799                         account = cur->data;
2800                         if (account->name && *account->name)
2801                                 from_name =
2802                                         g_strdup_printf("%s <%s>",
2803                                                         account->name,
2804                                                         account->address);
2805                         else
2806                                 from_name =
2807                                         g_strdup_printf("%s",
2808                                                         account->address);
2809
2810                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2811                                 g_free(from_name);
2812                                 found = TRUE;
2813                                 break;
2814                         }
2815                         g_free(from_name);
2816                 }
2817
2818                 if (!found) {
2819                         alertpanel_error(_("You're not the author of the article\n"));
2820                 }
2821
2822                 return found;
2823
2824         default:
2825                 return TRUE;
2826         }
2827 }
2828
2829 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2830 {
2831         gboolean changed = FALSE;
2832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2833         MsgInfo *msginfo;
2834
2835         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2836
2837         if (!check_permission(summaryview, msginfo))
2838                 return;
2839
2840         if (MSG_IS_LOCKED(msginfo->flags)) return;
2841
2842         if (MSG_IS_DELETED(msginfo->flags)) return;
2843
2844         if (MSG_IS_MOVE(msginfo->flags)) {
2845                 summaryview->moved--;
2846                 changed = TRUE;
2847         }
2848         if (MSG_IS_COPY(msginfo->flags)) {
2849                 summaryview->copied--;
2850                 changed = TRUE;
2851         }
2852         if (changed && !prefs_common.immediate_exec) {
2853                 msginfo->to_folder->op_count--;
2854                 if (msginfo->to_folder->op_count == 0)
2855                         folderview_update_item(msginfo->to_folder, 0);
2856         }
2857         msginfo->to_folder = NULL;
2858         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2859         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2860         summaryview->deleted++;
2861
2862         if (!prefs_common.immediate_exec &&
2863             summaryview->folder_item->stype != F_TRASH)
2864                 summary_set_row_marks(summaryview, row);
2865
2866         debug_print("Message %s/%d is set to delete\n",
2867                     msginfo->folder->path, msginfo->msgnum);
2868 }
2869
2870 void summary_cancel(SummaryView *summaryview)
2871 {
2872         MsgInfo * msginfo;
2873         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2874
2875         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2876                                               summaryview->selected);
2877         if (!msginfo) return;
2878
2879         if (!check_permission(summaryview, msginfo))
2880                 return;
2881
2882         news_cancel_article(summaryview->folder_item->folder, msginfo);
2883
2884         if (summary_is_locked(summaryview)) return;
2885
2886         summary_lock(summaryview);
2887
2888         gtk_clist_freeze(clist);
2889
2890         summary_update_status(summaryview);
2891         summary_status_show(summaryview);
2892
2893         gtk_clist_thaw(clist);
2894
2895         summary_unlock(summaryview);
2896 }
2897
2898 void summary_delete(SummaryView *summaryview)
2899 {
2900         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2901         FolderItem *item = summaryview->folder_item;
2902         GList *cur;
2903         GtkCTreeNode *sel_last = NULL;
2904         GtkCTreeNode *node;
2905
2906         if (!item) return;
2907 #if 0
2908         if (!item || item->folder->type == F_NEWS) return;
2909 #endif
2910
2911         if (summary_is_locked(summaryview)) return;
2912
2913         /* if current folder is trash, ask for confirmation */
2914         if (item->stype == F_TRASH) {
2915                 AlertValue aval;
2916
2917                 aval = alertpanel(_("Delete message(s)"),
2918                                   _("Do you really want to delete message(s) from the trash?"),
2919                                   _("Yes"), _("No"), NULL);
2920                 if (aval != G_ALERTDEFAULT) return;
2921         }
2922
2923         /* next code sets current row focus right. We need to find a row
2924          * that is not deleted. */
2925         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2926                 sel_last = GTK_CTREE_NODE(cur->data);
2927                 summary_delete_row(summaryview, sel_last);
2928         }
2929
2930         node = summary_find_next_msg(summaryview, sel_last);
2931         if (!node)
2932                 node = summary_find_prev_msg(summaryview, sel_last);
2933
2934         if (node) {
2935                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2936                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2937                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2938                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2939                 else
2940                         summary_select_node
2941                                 (summaryview, node,
2942                                  messageview_is_visible(summaryview->messageview),
2943                                  FALSE);
2944         }
2945
2946         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2947                 summary_execute(summaryview);
2948         else
2949                 summary_status_show(summaryview);
2950 }
2951
2952 void summary_delete_duplicated(SummaryView *summaryview)
2953 {
2954         if (!summaryview->folder_item ||
2955             summaryview->folder_item->folder->type == F_NEWS) return;
2956         if (summaryview->folder_item->stype == F_TRASH) return;
2957
2958         main_window_cursor_wait(summaryview->mainwin);
2959         debug_print("Deleting duplicated messages...");
2960         STATUSBAR_PUSH(summaryview->mainwin,
2961                        _("Deleting duplicated messages..."));
2962
2963         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2964                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2965                                 summaryview);
2966
2967         if (prefs_common.immediate_exec)
2968                 summary_execute(summaryview);
2969         else
2970                 summary_status_show(summaryview);
2971
2972         debug_print("done.\n");
2973         STATUSBAR_POP(summaryview->mainwin);
2974         main_window_cursor_normal(summaryview->mainwin);
2975 }
2976
2977 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2978                                            SummaryView *summaryview)
2979 {
2980         GtkCTreeNode *found;
2981         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2982
2983         if (!msginfo->msgid || !*msginfo->msgid) return;
2984
2985         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2986
2987         if (found && found != node)
2988                 summary_delete_row(summaryview, node);
2989 }
2990
2991 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2992 {
2993         gboolean changed = FALSE;
2994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2995         MsgInfo *msginfo;
2996
2997         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2998         if (MSG_IS_DELETED(msginfo->flags))
2999                 summaryview->deleted--;
3000         if (MSG_IS_MOVE(msginfo->flags)) {
3001                 summaryview->moved--;
3002                 changed = TRUE;
3003         }
3004         if (MSG_IS_COPY(msginfo->flags)) {
3005                 summaryview->copied--;
3006                 changed = TRUE;
3007         }
3008         if (changed && !prefs_common.immediate_exec) {
3009                 msginfo->to_folder->op_count--;
3010                 if (msginfo->to_folder->op_count == 0)
3011                         folderview_update_item(msginfo->to_folder, 0);
3012         }
3013         msginfo->to_folder = NULL;
3014         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3015         summary_set_row_marks(summaryview, row);
3016
3017         debug_print("Message %s/%d is unmarked\n",
3018                     msginfo->folder->path, msginfo->msgnum);
3019 }
3020
3021 void summary_unmark(SummaryView *summaryview)
3022 {
3023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3024         GList *cur;
3025
3026         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3027                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3028
3029         summary_status_show(summaryview);
3030 }
3031
3032 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3033                                 FolderItem *to_folder)
3034 {
3035         gboolean changed = FALSE;
3036         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3037         MsgInfo *msginfo;
3038
3039         g_return_if_fail(to_folder != NULL);
3040
3041         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3042         if (MSG_IS_MOVE(msginfo->flags)) {
3043                 if (!prefs_common.immediate_exec) {
3044                         msginfo->to_folder->op_count--;
3045                         if (msginfo->to_folder->op_count == 0) {
3046                                 folderview_update_item(msginfo->to_folder, 0);
3047                                 changed = TRUE;
3048                         }
3049                 }
3050         }
3051         msginfo->to_folder = to_folder;
3052         if (MSG_IS_DELETED(msginfo->flags))
3053                 summaryview->deleted--;
3054         if (MSG_IS_COPY(msginfo->flags)) {
3055                 summaryview->copied--;
3056                 if (!prefs_common.immediate_exec)
3057                         msginfo->to_folder->op_count--;
3058         }
3059         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3060         if (!MSG_IS_MOVE(msginfo->flags)) {
3061                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3062                 summaryview->moved++;
3063                 changed = TRUE;
3064         }
3065         if (!prefs_common.immediate_exec) {
3066                 summary_set_row_marks(summaryview, row);
3067                 if (changed) {
3068                         msginfo->to_folder->op_count++;
3069                         if (msginfo->to_folder->op_count == 1)
3070                                 folderview_update_item(msginfo->to_folder, 0);
3071                 }
3072         }
3073
3074         debug_print("Message %d is set to move to %s\n",
3075                     msginfo->msgnum, to_folder->path);
3076 }
3077
3078 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3079 {
3080         GList *cur;
3081
3082         if (!to_folder) return;
3083         if (!summaryview->folder_item ||
3084             summaryview->folder_item->folder->type == F_NEWS) return;
3085
3086         if (summary_is_locked(summaryview)) return;
3087
3088         if (summaryview->folder_item == to_folder) {
3089                 alertpanel_notice(_("Destination is same as current folder."));
3090                 return;
3091         }
3092
3093         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3094              cur != NULL; cur = cur->next)
3095                 summary_move_row_to
3096                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3097
3098         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3099
3100         if (prefs_common.immediate_exec)
3101                 summary_execute(summaryview);
3102         else {
3103                 summary_status_show(summaryview);
3104
3105                 folderview_update_item(to_folder, 0);
3106         }
3107 }
3108
3109 void summary_move_to(SummaryView *summaryview)
3110 {
3111         FolderItem *to_folder;
3112
3113         if (!summaryview->folder_item ||
3114             summaryview->folder_item->folder->type == F_NEWS) return;
3115
3116         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3117                                          FOLDER_SEL_MOVE, NULL);
3118         summary_move_selected_to(summaryview, to_folder);
3119 }
3120
3121 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3122                                 FolderItem *to_folder)
3123 {
3124         gboolean changed = FALSE;
3125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3126         MsgInfo *msginfo;
3127
3128         g_return_if_fail(to_folder != NULL);
3129
3130         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3131         if (MSG_IS_COPY(msginfo->flags)) {
3132                 if (!prefs_common.immediate_exec) {
3133                         msginfo->to_folder->op_count--;
3134                         if (msginfo->to_folder->op_count == 0) {
3135                                 folderview_update_item(msginfo->to_folder, 0);
3136                                 changed = TRUE;
3137                         }
3138                 }
3139         }
3140         msginfo->to_folder = to_folder;
3141         if (MSG_IS_DELETED(msginfo->flags))
3142                 summaryview->deleted--;
3143         if (MSG_IS_MOVE(msginfo->flags)) {
3144                 summaryview->moved--;
3145                 if (!prefs_common.immediate_exec)
3146                         msginfo->to_folder->op_count--;
3147         }
3148         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3149         if (!MSG_IS_COPY(msginfo->flags)) {
3150                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3151                 summaryview->copied++;
3152                 changed = TRUE;
3153         }
3154         if (!prefs_common.immediate_exec) {
3155                 summary_set_row_marks(summaryview, row);
3156                 if (changed) {
3157                         msginfo->to_folder->op_count++;
3158                         if (msginfo->to_folder->op_count == 1)
3159                                 folderview_update_item(msginfo->to_folder, 0);
3160                 }
3161         }
3162
3163         debug_print("Message %d is set to copy to %s\n",
3164                     msginfo->msgnum, to_folder->path);
3165 }
3166
3167 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3168 {
3169         GList *cur;
3170
3171         if (!to_folder) return;
3172         if (!summaryview->folder_item) return;
3173
3174         if (summary_is_locked(summaryview)) return;
3175
3176         if (summaryview->folder_item == to_folder) {
3177                 alertpanel_notice
3178                         (_("Destination to copy is same as current folder."));
3179                 return;
3180         }
3181
3182         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3183              cur != NULL; cur = cur->next)
3184                 summary_copy_row_to
3185                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3186
3187         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3188
3189         if (prefs_common.immediate_exec)
3190                 summary_execute(summaryview);
3191         else {
3192                 summary_status_show(summaryview);
3193
3194                 folderview_update_item(to_folder, 0);
3195         }
3196 }
3197
3198 void summary_copy_to(SummaryView *summaryview)
3199 {
3200         FolderItem *to_folder;
3201
3202         if (!summaryview->folder_item) return;
3203
3204         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3205                                          FOLDER_SEL_COPY, NULL);
3206         summary_copy_selected_to(summaryview, to_folder);
3207 }
3208
3209 void summary_add_address(SummaryView *summaryview)
3210 {
3211         MsgInfo *msginfo;
3212         gchar *from;
3213
3214         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3215                                               summaryview->selected);
3216         if (!msginfo) return;
3217
3218         Xstrdup_a(from, msginfo->from, return);
3219         eliminate_address_comment(from);
3220         extract_address(from);
3221         addressbook_add_contact(msginfo->fromname, from, NULL);
3222 }
3223
3224 void summary_select_all(SummaryView *summaryview)
3225 {
3226         if (summaryview->messages >= 500) {
3227                 STATUSBAR_PUSH(summaryview->mainwin,
3228                                _("Selecting all messages..."));
3229                 main_window_cursor_wait(summaryview->mainwin);
3230         }
3231
3232         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3233
3234         if (summaryview->messages >= 500) {
3235                 STATUSBAR_POP(summaryview->mainwin);
3236                 main_window_cursor_normal(summaryview->mainwin);
3237         }
3238 }
3239
3240 void summary_unselect_all(SummaryView *summaryview)
3241 {
3242         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3243 }
3244
3245 void summary_save_as(SummaryView *summaryview)
3246 {
3247         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3248         MsgInfo *msginfo;
3249         gchar *filename = NULL;
3250         gchar *src, *dest;
3251
3252         if (!summaryview->selected) return;
3253         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3254         if (!msginfo) return;
3255
3256         if (msginfo->subject) {
3257                 Xstrdup_a(filename, msginfo->subject, return);
3258                 subst_for_filename(filename);
3259         }
3260         dest = filesel_select_file(_("Save as"), filename);
3261         if (!dest) return;
3262         if (is_file_exist(dest)) {
3263                 AlertValue aval;
3264
3265                 aval = alertpanel(_("Overwrite"),
3266                                   _("Overwrite existing file?"),
3267                                   _("OK"), _("Cancel"), NULL);
3268                 if (G_ALERTDEFAULT != aval) return;
3269         }
3270
3271         src = procmsg_get_message_file(msginfo);
3272         if (copy_file(src, dest, TRUE) < 0) {
3273                 alertpanel_error(_("Can't save the file `%s'."),
3274                                  g_basename(dest));
3275         }
3276         g_free(src);
3277 }
3278
3279 void summary_print(SummaryView *summaryview)
3280 {
3281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3282         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3283         MsgInfo *msginfo;
3284         GList *cur;
3285         gchar *cmdline;
3286         gchar *p;
3287
3288         if (clist->selection == NULL) return;
3289
3290         cmdline = input_dialog(_("Print"),
3291                                _("Enter the print command line:\n"
3292                                  "(`%s' will be replaced with file name)"),
3293                                prefs_common.print_cmd);
3294         if (!cmdline) return;
3295         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3296             strchr(p + 2, '%')) {
3297                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3298                                  cmdline);
3299                 g_free(cmdline);
3300                 return;
3301         }
3302
3303         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3304                 msginfo = gtk_ctree_node_get_row_data
3305                         (ctree, GTK_CTREE_NODE(cur->data));
3306                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3307         }
3308
3309         g_free(cmdline);
3310 }
3311
3312 gboolean summary_execute(SummaryView *summaryview)
3313 {
3314         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3315         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3316         GtkCTreeNode *node, *next;
3317
3318         if (!summaryview->folder_item) return FALSE;
3319
3320         if (summary_is_locked(summaryview)) return FALSE;
3321         summary_lock(summaryview);
3322
3323         gtk_clist_freeze(clist);
3324
3325         if (summaryview->threaded)
3326                 summary_unthread_for_exec(summaryview);
3327
3328         summary_execute_move(summaryview);
3329         summary_execute_copy(summaryview);
3330         summary_execute_delete(summaryview);
3331
3332         node = GTK_CTREE_NODE(clist->row_list);
3333         while (node != NULL) {
3334                 next = gtkut_ctree_node_next(ctree, node);
3335                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3336                         if (node == summaryview->displayed) {
3337                                 messageview_clear(summaryview->messageview);
3338                                 summaryview->displayed = NULL;
3339                         }
3340                         if (GTK_CTREE_ROW(node)->children != NULL)
3341                                 g_warning("summary_execute(): children != NULL\n");
3342                         else
3343                                 gtk_ctree_remove_node(ctree, node);
3344                 }
3345                 node = next;
3346         }
3347
3348         if (summaryview->threaded)
3349                 summary_thread_build(summaryview);
3350
3351         summaryview->selected = clist->selection ?
3352                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3353
3354         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3355                 menu_set_insensitive_all
3356                         (GTK_MENU_SHELL(summaryview->popupmenu));
3357                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3358         } else
3359                 gtk_widget_grab_focus(summaryview->ctree);
3360
3361         summary_update_status(summaryview);
3362         summary_status_show(summaryview);
3363
3364         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3365
3366         gtk_clist_thaw(clist);
3367
3368         summary_unlock(summaryview);
3369         return TRUE;
3370 }
3371
3372 static void summary_execute_move(SummaryView *summaryview)
3373 {
3374         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3375         GSList *cur;
3376
3377         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3378
3379         /* search moving messages and execute */
3380         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3381                                 summaryview);
3382
3383         if (summaryview->mlist) {
3384                 procmsg_move_messages(summaryview->mlist);
3385
3386                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3387
3388                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3389                         procmsg_msginfo_free((MsgInfo *)cur->data);
3390                 g_slist_free(summaryview->mlist);
3391                 summaryview->mlist = NULL;
3392         }
3393
3394         folderview_update_item(summaryview->folder_item, FALSE);
3395         g_hash_table_destroy(summaryview->folder_table);
3396         summaryview->folder_table = NULL;
3397 }
3398
3399 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3400                                       gpointer data)
3401 {
3402         SummaryView *summaryview = data;
3403         MsgInfo *msginfo;
3404
3405         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3406
3407         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3408                 if (!prefs_common.immediate_exec &&
3409                     msginfo->to_folder->op_count > 0)
3410                         msginfo->to_folder->op_count--;
3411
3412                 g_hash_table_insert(summaryview->folder_table,
3413                                     msginfo->to_folder, GINT_TO_POINTER(1));
3414
3415                 summaryview->mlist =
3416                         g_slist_append(summaryview->mlist, msginfo);
3417                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3418
3419                 if (msginfo->msgid && *msginfo->msgid &&
3420                     node == g_hash_table_lookup(summaryview->msgid_table,
3421                                                 msginfo->msgid))
3422                         g_hash_table_remove(summaryview->msgid_table,
3423                                             msginfo->msgid);
3424         }
3425 }
3426
3427 static void summary_execute_copy(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430
3431         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3432
3433         /* search copying messages and execute */
3434         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3435                                 summaryview);
3436
3437         if (summaryview->mlist) {
3438                 procmsg_copy_messages(summaryview->mlist);
3439
3440                 /* folder_item_scan_foreach(summaryview->folder_table); */
3441                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3442
3443                 g_slist_free(summaryview->mlist);
3444                 summaryview->mlist = NULL;
3445         }
3446
3447         g_hash_table_destroy(summaryview->folder_table);
3448         summaryview->folder_table = NULL;
3449 }
3450
3451 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3452                                       gpointer data)
3453 {
3454         SummaryView *summaryview = data;
3455         MsgInfo *msginfo;
3456
3457         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3458
3459         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3460                 if (!prefs_common.immediate_exec &&
3461                     msginfo->to_folder->op_count > 0)
3462                         msginfo->to_folder->op_count--;
3463
3464                 g_hash_table_insert(summaryview->folder_table,
3465                                     msginfo->to_folder, GINT_TO_POINTER(1));
3466
3467                 summaryview->mlist =
3468                         g_slist_append(summaryview->mlist, msginfo);
3469
3470                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3471                 summary_set_row_marks(summaryview, node);
3472         }
3473 }
3474
3475 static void summary_execute_delete(SummaryView *summaryview)
3476 {
3477         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3478         FolderItem *trash;
3479         GSList *cur;
3480
3481         trash = summaryview->folder_item->folder->trash;
3482         if (summaryview->folder_item->folder->type == F_MH) {
3483                 g_return_if_fail(trash != NULL);
3484         }
3485
3486         /* search deleting messages and execute */
3487         gtk_ctree_pre_recursive
3488                 (ctree, NULL, summary_execute_delete_func, summaryview);
3489
3490         if (!summaryview->mlist) return;
3491
3492         if (trash == NULL || summaryview->folder_item == trash)
3493                 folder_item_remove_msgs(summaryview->folder_item,
3494                                         summaryview->mlist);
3495         else
3496                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3497
3498         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3499                 procmsg_msginfo_free((MsgInfo *)cur->data);
3500
3501         g_slist_free(summaryview->mlist);
3502         summaryview->mlist = NULL;
3503
3504         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3505                 folderview_update_item(trash, FALSE);
3506         }
3507         folderview_update_item(summaryview->folder_item, FALSE);
3508 }
3509
3510 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3511                                         gpointer data)
3512 {
3513         SummaryView *summaryview = data;
3514         MsgInfo *msginfo;
3515
3516         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3517
3518         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3519                 summaryview->mlist =
3520                         g_slist_append(summaryview->mlist, msginfo);
3521                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3522
3523                 if (msginfo->msgid && *msginfo->msgid &&
3524                     node == g_hash_table_lookup(summaryview->msgid_table,
3525                                                 msginfo->msgid))
3526                         g_hash_table_remove(summaryview->msgid_table,
3527                                             msginfo->msgid);
3528         }
3529 }
3530
3531 /* thread functions */
3532
3533 void summary_thread_build(SummaryView *summaryview)
3534 {
3535         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3536         GtkCTreeNode *node;
3537         GtkCTreeNode *next;
3538         GtkCTreeNode *parent;
3539         MsgInfo *msginfo;
3540
3541         summary_lock(summaryview);
3542
3543         debug_print("Building threads...");
3544         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3545         main_window_cursor_wait(summaryview->mainwin);
3546
3547         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3548                                          summary_tree_expanded, summaryview);
3549         gtk_clist_freeze(GTK_CLIST(ctree));
3550
3551         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3552         while (node) {
3553                 next = GTK_CTREE_ROW(node)->sibling;
3554
3555                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3556
3557                 parent = NULL;
3558
3559                 /* alfons - claws seems to prefer subject threading before
3560                  * inreplyto threading. we should look more deeply in this,
3561                  * because inreplyto should have precedence... */
3562                 if (msginfo && msginfo->inreplyto) {
3563                         parent = g_hash_table_lookup(summaryview->msgid_table,
3564                                                      msginfo->inreplyto);
3565                 }
3566
3567                 if (parent == NULL) {
3568                         parent = subject_table_lookup
3569                                 (summaryview->subject_table,
3570                                  msginfo->subject);
3571                 }
3572
3573                 if (parent && parent != node) {
3574                         gtk_ctree_move(ctree, node, parent, NULL);
3575                         gtk_ctree_expand(ctree, node);
3576                 }
3577
3578                 node = next;
3579         }
3580
3581         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3582
3583         while (node) {
3584                 next = GTK_CTREE_NODE_NEXT(node);
3585                 if (prefs_common.expand_thread)
3586                         gtk_ctree_expand(ctree, node);
3587                 if (prefs_common.bold_unread &&
3588                     GTK_CTREE_ROW(node)->children)
3589                         summary_set_row_marks(summaryview, node);
3590                 node = next;
3591         }
3592
3593         gtk_clist_thaw(GTK_CLIST(ctree));
3594         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3595                                            summary_tree_expanded, summaryview);
3596
3597         debug_print("done.\n");
3598         STATUSBAR_POP(summaryview->mainwin);
3599         main_window_cursor_normal(summaryview->mainwin);
3600
3601         summaryview->threaded = TRUE;
3602
3603         summary_unlock(summaryview);
3604 }
3605
3606 static void summary_thread_init(SummaryView *summaryview)
3607 {
3608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3609         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3610         GtkCTreeNode *next;
3611
3612         if (prefs_common.expand_thread) {
3613                 while (node) {
3614                         next = GTK_CTREE_ROW(node)->sibling;
3615                         if (GTK_CTREE_ROW(node)->children)
3616                                 gtk_ctree_expand(ctree, node);
3617                         node = next;
3618                 }
3619         } else if (prefs_common.bold_unread) {
3620                 while (node) {
3621                         next = GTK_CTREE_ROW(node)->sibling;
3622                         if (GTK_CTREE_ROW(node)->children)
3623                                 summary_set_row_marks(summaryview, node);
3624                         node = next;
3625                 }
3626         }
3627 }
3628
3629 void summary_unthread(SummaryView *summaryview)
3630 {
3631         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3632         GtkCTreeNode *node;
3633         GtkCTreeNode *child;
3634         GtkCTreeNode *sibling;
3635         GtkCTreeNode *next_child;
3636
3637         summary_lock(summaryview);
3638
3639         debug_print("Unthreading...");
3640         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3641         main_window_cursor_wait(summaryview->mainwin);
3642
3643         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3644                                          summary_tree_collapsed, summaryview);
3645         gtk_clist_freeze(GTK_CLIST(ctree));
3646
3647         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3648              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3649                 child = GTK_CTREE_ROW(node)->children;
3650                 sibling = GTK_CTREE_ROW(node)->sibling;
3651
3652                 while (child != NULL) {
3653                         next_child = GTK_CTREE_ROW(child)->sibling;
3654                         gtk_ctree_move(ctree, child, NULL, sibling);
3655                         child = next_child;
3656                 }
3657         }
3658
3659         /* CLAWS: and sort it */
3660         gtk_sctree_sort_recursive(ctree, NULL);
3661
3662         gtk_clist_thaw(GTK_CLIST(ctree));
3663         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3664                                            summary_tree_collapsed, summaryview);
3665
3666         debug_print("done.\n");
3667         STATUSBAR_POP(summaryview->mainwin);
3668         main_window_cursor_normal(summaryview->mainwin);
3669
3670         summaryview->threaded = FALSE;
3671
3672         summary_unlock(summaryview);
3673 }
3674
3675 static void summary_unthread_for_exec(SummaryView *summaryview)
3676 {
3677         GtkCTreeNode *node;
3678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3679
3680         summary_lock(summaryview);
3681
3682         debug_print("Unthreading for execution...");
3683
3684         gtk_clist_freeze(GTK_CLIST(ctree));
3685
3686         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3687              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3688                 summary_unthread_for_exec_func(ctree, node, NULL);
3689         }
3690
3691         gtk_clist_thaw(GTK_CLIST(ctree));
3692
3693         debug_print("done.\n");
3694
3695         summary_unlock(summaryview);
3696 }
3697
3698 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3699                                            gpointer data)
3700 {
3701         MsgInfo *msginfo;
3702         GtkCTreeNode *top_parent;
3703         GtkCTreeNode *child;
3704         GtkCTreeNode *sibling;
3705
3706         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3707
3708         if (!msginfo ||
3709             (!MSG_IS_MOVE(msginfo->flags) &&
3710              !MSG_IS_DELETED(msginfo->flags)))
3711                 return;
3712         child = GTK_CTREE_ROW(node)->children;
3713         if (!child) return;
3714
3715         for (top_parent = node;
3716              GTK_CTREE_ROW(top_parent)->parent != NULL;
3717              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3718                 ;
3719         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3720
3721         while (child != NULL) {
3722                 GtkCTreeNode *next_child;
3723
3724                 next_child = GTK_CTREE_ROW(child)->sibling;
3725                 gtk_ctree_move(ctree, child, NULL, sibling);
3726                 child = next_child;
3727         }
3728 }
3729
3730 void summary_expand_threads(SummaryView *summaryview)
3731 {
3732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3733         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3734
3735         gtk_clist_freeze(GTK_CLIST(ctree));
3736
3737         while (node) {
3738                 if (GTK_CTREE_ROW(node)->children)
3739                         gtk_ctree_expand(ctree, node);
3740                 node = GTK_CTREE_NODE_NEXT(node);
3741         }
3742
3743         gtk_clist_thaw(GTK_CLIST(ctree));
3744
3745         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3746 }
3747
3748 void summary_collapse_threads(SummaryView *summaryview)
3749 {
3750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3751         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3752
3753         gtk_clist_freeze(GTK_CLIST(ctree));
3754
3755         while (node) {
3756                 if (GTK_CTREE_ROW(node)->children)
3757                         gtk_ctree_collapse(ctree, node);
3758                 node = GTK_CTREE_ROW(node)->sibling;
3759         }
3760
3761         gtk_clist_thaw(GTK_CLIST(ctree));
3762
3763         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3764 }
3765
3766 void summary_filter(SummaryView *summaryview)
3767 {
3768         if (!prefs_common.fltlist && !global_processing) {
3769                 alertpanel_error(_("No filter rules defined."));
3770                 return;
3771         }
3772
3773         summary_lock(summaryview);
3774
3775         debug_print("filtering...");
3776         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3777         main_window_cursor_wait(summaryview->mainwin);
3778
3779         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3780
3781         if (global_processing == NULL) {
3782                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3783                                         GTK_CTREE_FUNC(summary_filter_func),
3784                                         summaryview);
3785
3786                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3787
3788                 if (prefs_common.immediate_exec) {
3789                         summary_unlock(summaryview);
3790                         summary_execute(summaryview);
3791                         summary_lock(summaryview);
3792                 } else
3793                         summary_status_show(summaryview);
3794         }
3795         else {
3796                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3797
3798                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3799                                         GTK_CTREE_FUNC(summary_filter_func),
3800                                         summaryview);
3801
3802                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3803
3804                 /* folder_item_scan_foreach(summaryview->folder_table); */
3805                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3806
3807                 g_hash_table_destroy(summaryview->folder_table);
3808                 summaryview->folder_table = NULL;
3809         }
3810
3811         debug_print("done.\n");
3812         STATUSBAR_POP(summaryview->mainwin);
3813         main_window_cursor_normal(summaryview->mainwin);
3814
3815         summary_unlock(summaryview);
3816
3817         /*
3818          * CLAWS: summary_show() only valid after having a lock. ideally
3819          * we want the lock to be context aware...
3820          */
3821         if (global_processing) {
3822                 summary_show(summaryview, summaryview->folder_item);
3823         }
3824 }
3825
3826 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3827                                 gpointer data)
3828 {
3829         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3830         SummaryView *summaryview = data;
3831         gchar *file;
3832         FolderItem *dest;
3833
3834         if (global_processing == NULL) {
3835                 /* old filtering */
3836                 file = procmsg_get_message_file(msginfo);
3837                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3838                 g_free(file);
3839
3840                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3841                     summaryview->folder_item != dest)
3842                         summary_move_row_to(summaryview, node, dest);
3843         } else
3844                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3845 }
3846
3847 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3848 {
3849         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3850                                        {"X-ML-Name:",      NULL, FALSE},
3851                                        {"X-List:",         NULL, FALSE},
3852                                        {"X-Mailing-list:", NULL, FALSE},
3853                                        {"List-Id:",        NULL, FALSE},
3854                                        {NULL,              NULL, FALSE}};
3855
3856         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3857
3858         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3859                                          "X-Mailing-List", "List-Id",
3860                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3861                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3862                                          "header \"List-Id\""};
3863         enum
3864         {
3865                 H_X_BEENTHERE    = 0,
3866                 H_X_ML_NAME      = 1,
3867                 H_X_LIST         = 2,
3868                 H_X_MAILING_LIST = 3,
3869                 H_LIST_ID        = 4
3870         };
3871
3872         enum
3873         {
3874                 H_FROM    = 0,
3875                 H_TO      = 2,
3876                 H_SUBJECT = 4
3877         };
3878
3879         MsgInfo *msginfo;
3880         gchar *header = NULL;
3881         gchar *key = NULL;
3882         FILE *fp;
3883         int header_offset;
3884         int hentry_offset;
3885
3886         if (!summaryview->selected) return;
3887
3888         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3889                                               summaryview->selected);
3890         if (!msginfo) return;
3891
3892         if (global_processing) {
3893                 header_offset = 1;
3894                 hentry_offset = 5;
3895         }
3896         else {
3897                 header_offset = 0;
3898                 hentry_offset = 0;
3899         }
3900
3901         switch (type) {
3902         case FILTER_BY_NONE:
3903                 break;
3904         case FILTER_BY_AUTO:
3905                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3906                 procheader_get_header_fields(fp, hentry);
3907                 fclose(fp);
3908
3909                 if (hentry[H_X_BEENTHERE].body != NULL) {
3910                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3911                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3912                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3913                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3914                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3915                 } else if (hentry[H_X_LIST].body != NULL) {
3916                         header = hentry_strs[H_X_LIST + hentry_offset];
3917                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3918                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3919                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3920                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3921                 } else if (hentry[H_LIST_ID].body != NULL) {
3922                         header = hentry_strs[H_LIST_ID + hentry_offset];
3923                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3924                 } else if (msginfo->subject) {
3925                         header = header_strs[H_SUBJECT + header_offset];
3926                         key = msginfo->subject;
3927                 }
3928
3929                 g_free(hentry[H_X_BEENTHERE].body);
3930                 hentry[H_X_BEENTHERE].body = NULL;
3931                 g_free(hentry[H_X_ML_NAME].body);
3932                 hentry[H_X_ML_NAME].body = NULL;
3933                 g_free(hentry[H_X_LIST].body);
3934                 hentry[H_X_LIST].body = NULL;
3935                 g_free(hentry[H_X_MAILING_LIST].body);
3936                 hentry[H_X_MAILING_LIST].body = NULL;
3937                 g_free(hentry[H_LIST_ID].body);
3938                 hentry[H_LIST_ID].body = NULL;
3939
3940                 break;
3941         case FILTER_BY_FROM:
3942                 header = header_strs[H_FROM + header_offset];
3943                 key = msginfo->from;
3944                 break;
3945         case FILTER_BY_TO:
3946                 header = header_strs[H_TO + header_offset];
3947                 key = msginfo->to;
3948                 break;
3949         case FILTER_BY_SUBJECT:
3950                 header = header_strs[H_SUBJECT + header_offset];
3951                 key = msginfo->subject;
3952                 break;
3953         default:
3954                 break;
3955         }
3956
3957         /*
3958          * NOTE: key may be allocated on the stack, so
3959          * prefs_filter[ing]_open() should have completed
3960          * and have set entries. Otherwise we're hosed.
3961          */
3962
3963         if (global_processing)
3964                 prefs_filtering_open(NULL, header, key);
3965         else
3966                 prefs_filter_open(header, key);
3967 }
3968
3969 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3970 {
3971         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3972         MsgInfo *msginfo;
3973         gchar *text;
3974
3975         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3976                                               summaryview->selected);
3977         if (!msginfo) return;
3978
3979         text = gtkut_editable_get_selection
3980                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3981
3982         if (!text && summaryview->messageview->type == MVIEW_MIME
3983             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3984             && summaryview->messageview->mimeview->textview
3985             && !summaryview->messageview->mimeview->textview->default_text) {
3986                 text = gtkut_editable_get_selection (GTK_EDITABLE
3987                          (summaryview->messageview->mimeview->textview->text));
3988         }
3989
3990         switch (mode) {
3991         case COMPOSE_REPLY:
3992                 compose_reply(msginfo, prefs_common.reply_with_quote,
3993                               FALSE, FALSE, text);
3994                 break;
3995         case COMPOSE_REPLY_WITH_QUOTE:
3996                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3997                 break;
3998         case COMPOSE_REPLY_WITHOUT_QUOTE:
3999                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4000                 break;
4001         case COMPOSE_REPLY_TO_SENDER:
4002                 compose_reply(msginfo, prefs_common.reply_with_quote,
4003                               FALSE, TRUE, text);
4004                 break;
4005         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4006                 compose_followup_and_reply_to(msginfo,
4007                                               prefs_common.reply_with_quote,
4008                                               FALSE, TRUE, text);
4009                 break;
4010         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4011                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4012                 break;
4013         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4014                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4015                 break;
4016         case COMPOSE_REPLY_TO_ALL:
4017                 compose_reply(msginfo, prefs_common.reply_with_quote,
4018                               TRUE, FALSE, text);
4019                 break;
4020         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4021                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4022                 break;
4023         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4024                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4025                 break;
4026         case COMPOSE_FORWARD:
4027                 if (prefs_common.forward_as_attachment) {
4028                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4029                         return;
4030                 } else {
4031                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4032                         return;
4033                 }
4034                 break;
4035         case COMPOSE_FORWARD_INLINE:
4036                 if (!sel->next) {
4037                         compose_forward(NULL, msginfo, FALSE, text);
4038                         break;
4039                 }
4040                 /* if (sel->next) FALL THROUGH */
4041         case COMPOSE_FORWARD_AS_ATTACH:
4042                 {
4043                         GSList *msginfo_list = NULL;
4044                         for ( ; sel != NULL; sel = sel->next)
4045                                 msginfo_list = g_slist_append(msginfo_list,
4046                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4047                                                 GTK_CTREE_NODE(sel->data)));
4048                         compose_forward_multiple(NULL, msginfo_list);
4049                         g_slist_free(msginfo_list);
4050                 }
4051                 break;
4052         case COMPOSE_REDIRECT:
4053                 compose_redirect(NULL, msginfo);
4054                 break;
4055         default:
4056                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4057         }
4058
4059         summary_set_marks_selected(summaryview);
4060         g_free(text);
4061 }
4062
4063 /* color label */
4064
4065 #define N_COLOR_LABELS colorlabel_get_color_count()
4066
4067 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4068                                                      gpointer data)
4069 {
4070         guint color = GPOINTER_TO_UINT(data);
4071         SummaryView *summaryview;
4072
4073         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4074         g_return_if_fail(summaryview != NULL);
4075
4076         /* "dont_toggle" state set? */
4077         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4078                                 "dont_toggle"))
4079                 return;
4080
4081         summary_set_colorlabel(summaryview, color, NULL);
4082 }
4083
4084 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4085  * for the messsage; not the color index */
4086 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4087                                   guint labelcolor)
4088 {
4089         GdkColor color;
4090         GtkStyle *style, *prev_style, *ctree_style;
4091         MsgInfo *msginfo;
4092         gint color_index;
4093
4094         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4095         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4096         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4097
4098         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4099         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4100         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4101
4102         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4103                 if (!prev_style) return;
4104                 style = gtk_style_copy(prev_style);
4105                 color = ctree_style->fg[GTK_STATE_NORMAL];
4106                 style->fg[GTK_STATE_NORMAL] = color;
4107                 color = ctree_style->fg[GTK_STATE_SELECTED];
4108                 style->fg[GTK_STATE_SELECTED] = color;
4109         } else {
4110                 if (prev_style)
4111                         style = gtk_style_copy(prev_style);
4112                 else
4113                         style = gtk_style_copy(ctree_style);
4114                 color = colorlabel_get_color(color_index);
4115                 style->fg[GTK_STATE_NORMAL] = color;
4116                 /* get the average of label color and selected fg color
4117                    for visibility */
4118                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4119                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4120                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4121         }
4122
4123         gtk_ctree_node_set_row_style(ctree, node, style);
4124 }
4125
4126 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4127                             GtkWidget *widget)
4128 {
4129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4130         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4131         GList *cur;
4132
4133         for (cur = clist->selection; cur != NULL; cur = cur->next)
4134                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4135                                              labelcolor);
4136 }
4137
4138 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4139                                                           gpointer data)
4140 {
4141         SummaryView *summaryview;
4142         GtkMenuShell *menu;
4143         GtkCheckMenuItem **items;
4144         gint n;
4145         GList *cur, *sel;
4146
4147         summaryview = (SummaryView *)data;
4148         g_return_if_fail(summaryview != NULL);
4149
4150         sel = GTK_CLIST(summaryview->ctree)->selection;
4151         if (!sel) return;
4152
4153         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4154         g_return_if_fail(menu != NULL);
4155
4156         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4157
4158         /* NOTE: don't return prematurely because we set the "dont_toggle"
4159          * state for check menu items */
4160         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4161                             GINT_TO_POINTER(1));
4162
4163         /* clear items. get item pointers. */
4164         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4165                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4166                         gtk_check_menu_item_set_state
4167                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4168                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4169                         n++;
4170                 }
4171         }
4172
4173         if (n == (N_COLOR_LABELS + 1)) {
4174                 /* iterate all messages and set the state of the appropriate
4175                  * items */
4176                 for (; sel != NULL; sel = sel->next) {
4177                         MsgInfo *msginfo;
4178                         gint clabel;
4179
4180                         msginfo = gtk_ctree_node_get_row_data
4181                                 (GTK_CTREE(summaryview->ctree),
4182                                  GTK_CTREE_NODE(sel->data));
4183                         if (msginfo) {
4184                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4185                                 if (!items[clabel]->active)
4186                                         gtk_check_menu_item_set_state
4187                                                 (items[clabel], TRUE);
4188                         }
4189                 }
4190         } else
4191                 g_warning("invalid number of color elements (%d)\n", n);
4192
4193         /* reset "dont_toggle" state */
4194         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4195                             GINT_TO_POINTER(0));
4196 }
4197
4198 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4199 {
4200         GtkWidget *label_menuitem;
4201         GtkWidget *menu;
4202         GtkWidget *item;
4203         gint i;
4204
4205         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4206                                                    "/Color label");
4207         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4208                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4209                            summaryview);
4210         gtk_widget_show(label_menuitem);
4211
4212         menu = gtk_menu_new();
4213
4214         /* create sub items. for the menu item activation callback we pass the
4215          * index of label_colors[] as data parameter. for the None color we
4216          * pass an invalid (high) value. also we attach a data pointer so we
4217          * can always get back the SummaryView pointer. */
4218
4219         item = gtk_check_menu_item_new_with_label(_("None"));
4220         gtk_menu_append(GTK_MENU(menu), item);
4221         gtk_signal_connect(GTK_OBJECT(item), "activate",
4222                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4223                            GUINT_TO_POINTER(0));
4224         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4225         gtk_widget_show(item);
4226
4227         item = gtk_menu_item_new();
4228         gtk_menu_append(GTK_MENU(menu), item);
4229         gtk_widget_show(item);
4230
4231         /* create pixmap/label menu items */
4232         for (i = 0; i < N_COLOR_LABELS; i++) {
4233                 item = colorlabel_create_check_color_menu_item(i);
4234                 gtk_menu_append(GTK_MENU(menu), item);
4235                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4236                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4237                                    GUINT_TO_POINTER(i + 1));
4238                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4239                                     summaryview);
4240                 gtk_widget_show(item);
4241         }
4242
4243         gtk_widget_show(menu);
4244         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4245         summaryview->colorlabel_menu = menu;
4246 }
4247
4248 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4249 {
4250         GtkWidget *ctree;
4251         gint *col_pos = summaryview->col_pos;
4252         SummaryColumnState *col_state;
4253         gchar *titles[N_SUMMARY_COLS];
4254         SummaryColumnType type;
4255         gint pos;
4256
4257         memset(titles, 0, sizeof(titles));
4258
4259         col_state = prefs_summary_column_get_config();
4260         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4261                 summaryview->col_state[pos] = col_state[pos];
4262                 type = col_state[pos].type;
4263                 col_pos[type] = pos;
4264         }
4265         col_state = summaryview->col_state;
4266
4267         ctree = gtk_sctree_new_with_titles
4268                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4269
4270         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4271         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4272                                            GTK_JUSTIFY_CENTER);
4273         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4274                                            GTK_JUSTIFY_CENTER);
4275         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4276                                            GTK_JUSTIFY_CENTER);
4277         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4278                                            GTK_JUSTIFY_CENTER);
4279         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4280                                            GTK_JUSTIFY_RIGHT);
4281         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4282                                            GTK_JUSTIFY_RIGHT);
4283         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4284                                            GTK_JUSTIFY_RIGHT);
4285         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4286                                    SUMMARY_COL_MARK_WIDTH);
4287         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4288                                    SUMMARY_COL_UNREAD_WIDTH);
4289         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4290                                    SUMMARY_COL_LOCKED_WIDTH);
4291         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4292                                    SUMMARY_COL_MIME_WIDTH);
4293         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4294                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4295         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4296                                    prefs_common.summary_col_size[S_COL_FROM]);
4297         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4298                                    prefs_common.summary_col_size[S_COL_DATE]);
4299         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4300                                    prefs_common.summary_col_size[S_COL_SIZE]);
4301         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4302                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4303         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4304                                    prefs_common.summary_col_size[S_COL_SCORE]);
4305         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4306         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4307                                      GTK_CTREE_EXPANDER_SQUARE);
4308 #if 0
4309         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4310         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4311                                      GTK_CTREE_EXPANDER_TRIANGLE);
4312 #endif
4313         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4314         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4315
4316         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4317                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4318                                        GTK_CAN_FOCUS);
4319                 gtk_clist_set_column_visibility
4320                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4321         }
4322
4323         /* connect signal to the buttons for sorting */
4324 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4325         gtk_signal_connect \
4326                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4327                  "clicked", \
4328                  GTK_SIGNAL_FUNC(func), \
4329                  summaryview)
4330
4331         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4333         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4334         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4335         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4336         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4337         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4339         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4340         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4341
4342 #undef CLIST_BUTTON_SIGNAL_CONNECT
4343
4344         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4345                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4346         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4347                            GTK_SIGNAL_FUNC(summary_button_pressed),
4348                            summaryview);
4349         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4350                            GTK_SIGNAL_FUNC(summary_button_released),
4351                            summaryview);
4352         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4353                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4354         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4355                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4356         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4357                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4358
4359         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4360                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4361                                  summaryview);
4362         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4363                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4364                                  summaryview);
4365
4366         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4367                            GTK_SIGNAL_FUNC(summary_start_drag),
4368                            summaryview);
4369         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4370                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4371                            summaryview);
4372
4373         return ctree;
4374 }
4375
4376 void summary_set_column_order(SummaryView *summaryview)
4377 {
4378         GtkWidget *ctree;
4379         GtkWidget *scrolledwin = summaryview->scrolledwin;
4380         GtkWidget *pixmap;
4381         FolderItem *item;
4382         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4383         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4384
4385         item = summaryview->folder_item;
4386
4387         summary_clear_all(summaryview);
4388         gtk_widget_destroy(summaryview->ctree);
4389
4390         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4391         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4392         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4393                                     summaryview->col_pos[S_COL_MIME], pixmap);
4394         gtk_widget_show(pixmap);
4395         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4396                                             GTK_CLIST(ctree)->hadjustment);
4397         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4398                                             GTK_CLIST(ctree)->vadjustment);
4399         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4400         gtk_widget_show(ctree);
4401
4402         summary_show(summaryview, item);
4403
4404         summary_select_by_msgnum(summaryview, selected_msgnum);
4405         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4406         if (!summaryview->displayed)
4407                 messageview_clear(summaryview->messageview);
4408         else
4409                 summary_redisplay_msg(summaryview);
4410 }
4411
4412
4413 /* callback functions */
4414
4415 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4416                                    SummaryView *summaryview)
4417 {
4418         if (!event) return;
4419
4420         summary_toggle_view(summaryview);
4421 }
4422
4423 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4424                                    SummaryView *summaryview)
4425 {
4426         if (!event) return;
4427
4428         if (event->button == 3) {
4429                 /* right clicked */
4430                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4431                                NULL, NULL, event->button, event->time);
4432         } else if (event->button == 2) {
4433                 summaryview->display_msg = TRUE;
4434         } else if (event->button == 1) {
4435                 if (!prefs_common.emulate_emacs &&
4436                     messageview_is_visible(summaryview->messageview))
4437                         summaryview->display_msg = TRUE;
4438         }
4439 }
4440
4441 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4442                                     SummaryView *summaryview)
4443 {
4444 }
4445
4446 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4447 {
4448         summary_key_pressed(summaryview->ctree, event, summaryview);
4449 }
4450
4451 #define BREAK_ON_MODIFIER_KEY() \
4452         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4453
4454 #define RETURN_IF_LOCKED() \
4455         if (summaryview->mainwin->lock_count) return
4456
4457 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4458                                 SummaryView *summaryview)
4459 {
4460         GtkCTree *ctree = GTK_CTREE(widget);
4461         GtkCTreeNode *node;
4462         MessageView *messageview;
4463         TextView *textview;
4464
4465         if (summary_is_locked(summaryview)) return;
4466         if (!event) return;
4467
4468         switch (event->keyval) {
4469         case GDK_Left:          /* Move focus */
4470         case GDK_Escape:
4471                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4472                 return;
4473         default:
4474                 break;
4475         }
4476
4477         if (!summaryview->selected) {
4478                 node = gtk_ctree_node_nth(ctree, 0);
4479                 if (node)
4480                         gtk_ctree_select(ctree, node);
4481                 else
4482                         return;
4483         }
4484
4485         messageview = summaryview->messageview;
4486         if (messageview->type == MVIEW_MIME &&
4487             gtk_notebook_get_current_page
4488                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4489                 textview = messageview->mimeview->textview;
4490         else
4491                 textview = messageview->textview;
4492
4493         switch (event->keyval) {
4494         case GDK_space:         /* Page down or go to the next */
4495                 if (summaryview->displayed != summaryview->selected) {
4496                         summary_display_msg(summaryview,
4497                                             summaryview->selected);
4498                         break;
4499                 }
4500                 if (!textview_scroll_page(textview, FALSE))
4501                         summary_select_next_unread(summaryview);
4502                 break;
4503         case GDK_BackSpace:     /* Page up */
4504                 textview_scroll_page(textview, TRUE);
4505                 break;
4506         case GDK_Return:        /* Scroll up/down one line */
4507                 if (summaryview->displayed != summaryview->selected) {
4508                         summary_display_msg(summaryview,
4509                                             summaryview->selected);
4510                         break;
4511                 }
4512                 textview_scroll_one_line
4513                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4514                 break;
4515         case GDK_asterisk:      /* Mark */
4516                 summary_mark(summaryview);
4517                 break;
4518         case GDK_exclam:        /* Mark as unread */
4519                 summary_mark_as_unread(summaryview);
4520                 break;
4521         case GDK_Delete:
4522                 RETURN_IF_LOCKED();
4523                 BREAK_ON_MODIFIER_KEY();
4524                 summary_delete(summaryview);
4525                 break;
4526         default:
4527                 break;
4528         }
4529 }
4530
4531 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4532                                 SummaryView *summaryview)
4533 {
4534         if (event != NULL && event->keyval == GDK_Return)
4535                 summary_show(summaryview, summaryview->folder_item);
4536 }
4537
4538 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4539 {
4540         SummaryView *sw = (SummaryView *)data;
4541         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4542                 summary_show(sw, sw->folder_item);
4543 }
4544
4545 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4546 {
4547         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4548                 prefs_common.show_searchbar = TRUE;
4549                 gtk_widget_show(GTK_WIDGET(data));
4550         } else {
4551                 prefs_common.show_searchbar = FALSE;
4552                 gtk_widget_hide(GTK_WIDGET(data));
4553         }
4554 }
4555
4556 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4557 {
4558         if (summaryview->folder_item->stype == F_OUTBOX ||
4559             summaryview->folder_item->stype == F_DRAFT  ||
4560             summaryview->folder_item->stype == F_QUEUE)
4561                 summary_reedit(summaryview);
4562         else
4563                 summary_open_msg(summaryview);
4564
4565         summaryview->display_msg = FALSE;
4566 }
4567
4568 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4569                                   SummaryView *summaryview)
4570 {
4571         summary_set_row_marks(summaryview, node);
4572 }
4573
4574 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4575                                    SummaryView *summaryview)
4576 {
4577         summary_set_row_marks(summaryview, node);
4578 }
4579
4580 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4581                              gint column, SummaryView *summaryview)
4582 {
4583         MsgInfo *msginfo;
4584
4585         summary_status_show(summaryview);
4586
4587         if (GTK_CLIST(ctree)->selection &&
4588              GTK_CLIST(ctree)->selection->next) {
4589                 summaryview->display_msg = FALSE;
4590                 summary_set_menu_sensitive(summaryview);
4591                 toolbar_set_sensitive(summaryview->mainwin);
4592                 return;
4593         }
4594
4595         summaryview->selected = row;
4596
4597         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4598
4599         switch (column < 0 ? column : summaryview->col_state[column].type) {
4600         case S_COL_MARK:
4601                 if (MSG_IS_MARKED(msginfo->flags)) {
4602                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4603                         summary_set_row_marks(summaryview, row);
4604                 } else
4605                         summary_mark_row(summaryview, row);
4606                 break;
4607         case S_COL_UNREAD:
4608                 if (MSG_IS_UNREAD(msginfo->flags)) {
4609                         summary_mark_row_as_read(summaryview, row);
4610                         summary_status_show(summaryview);
4611                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4612                          !MSG_IS_FORWARDED(msginfo->flags)) {
4613                         summary_mark_row_as_unread(summaryview, row);
4614                         summary_status_show(summaryview);
4615                 }
4616                 break;
4617         case S_COL_LOCKED:
4618                 if (MSG_IS_LOCKED(msginfo->flags)) {
4619                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4620                         summary_set_row_marks(summaryview, row);
4621                 }
4622                 else
4623                         summary_lock_row(summaryview, row);
4624                 break;
4625         default:
4626                 break;
4627         }
4628
4629         if (summaryview->display_msg ||
4630             (prefs_common.show_msg_with_cursor_key &&
4631              messageview_is_visible(summaryview->messageview))) {
4632                 summary_display_msg(summaryview, row);
4633                 summaryview->display_msg = FALSE;
4634         } else {
4635                 summary_set_menu_sensitive(summaryview);
4636                 toolbar_set_sensitive(summaryview->mainwin);
4637         }
4638 }
4639
4640 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4641                                 SummaryView *summaryview)
4642 {
4643         SummaryColumnType type = summaryview->col_state[column].type;
4644
4645         prefs_common.summary_col_size[type] = width;
4646 }
4647
4648 static void summary_reply_cb(SummaryView *summaryview, guint action,
4649                              GtkWidget *widget)
4650 {
4651         summary_reply(summaryview, (ComposeMode)action);
4652 }
4653
4654 static void summary_execute_cb(SummaryView *summaryview, guint action,
4655                                GtkWidget *widget)
4656 {
4657         summary_execute(summaryview);
4658 }
4659
4660 static void summary_show_all_header_cb(SummaryView *summaryview,
4661                                        guint action, GtkWidget *widget)
4662 {
4663         summary_display_msg_selected(summaryview,
4664                                      GTK_CHECK_MENU_ITEM(widget)->active);
4665 }
4666
4667 static void summary_add_address_cb(SummaryView *summaryview,
4668                                    guint action, GtkWidget *widget)
4669 {
4670         summary_add_address(summaryview);
4671 }
4672
4673 static void summary_create_filter_cb(SummaryView *summaryview,
4674                                      guint action, GtkWidget *widget)
4675 {
4676         summary_filter_open(summaryview, (PrefsFilterType)action);
4677 }
4678
4679 static void summary_sort_by_column_click(SummaryView *summaryview,
4680                                          FolderSortKey sort_key)
4681 {
4682         if (summaryview->sort_key == sort_key)
4683                 summary_sort(summaryview, sort_key,
4684                              summaryview->sort_type == SORT_ASCENDING
4685                              ? SORT_DESCENDING : SORT_ASCENDING);
4686         else
4687                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4688 }
4689
4690 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4691 {
4692         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4693 }
4694
4695 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4696 {
4697         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4698 }
4699
4700 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4701 {
4702         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4703 }
4704
4705 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4706 {
4707         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4708 }
4709
4710 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4711 {
4712         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4713 }
4714
4715 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4716 {
4717         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4718 }
4719
4720 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4721 {
4722         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4723 }
4724
4725 static void summary_subject_clicked(GtkWidget *button,
4726                                     SummaryView *summaryview)
4727 {
4728         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4729 }
4730
4731 static void summary_score_clicked(GtkWidget *button,
4732                                   SummaryView *summaryview)
4733 {
4734         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4735 }
4736
4737 static void summary_locked_clicked(GtkWidget *button,
4738                                    SummaryView *summaryview)
4739 {
4740         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4741 }
4742
4743 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4744                                SummaryView *summaryview)
4745 {
4746         GtkTargetList *list;
4747         GdkDragContext *context;
4748
4749         g_return_if_fail(summaryview != NULL);
4750         g_return_if_fail(summaryview->folder_item != NULL);
4751         g_return_if_fail(summaryview->folder_item->folder != NULL);
4752         if (summaryview->selected == NULL) return;
4753
4754         list = gtk_target_list_new(summary_drag_types, 1);
4755
4756         context = gtk_drag_begin(widget, list,
4757                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4758         gtk_drag_set_icon_default(context);
4759 }
4760
4761 static void summary_drag_data_get(GtkWidget        *widget,
4762                                   GdkDragContext   *drag_context,
4763                                   GtkSelectionData *selection_data,
4764                                   guint             info,
4765                                   guint             time,
4766                                   SummaryView      *summaryview)
4767 {
4768         if (info == TARGET_MAIL_URI_LIST) {
4769                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4770                 GList *cur;
4771                 MsgInfo *msginfo;
4772                 gchar *mail_list = NULL, *tmp1, *tmp2;
4773
4774                 for (cur = GTK_CLIST(ctree)->selection;
4775                      cur != NULL; cur = cur->next) {
4776                         msginfo = gtk_ctree_node_get_row_data
4777                                 (ctree, GTK_CTREE_NODE(cur->data));
4778                         tmp2 = procmsg_get_message_file(msginfo);
4779                         if (!tmp2) continue;
4780                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4781                         g_free(tmp2);
4782
4783                         if (!mail_list) {
4784                                 mail_list = tmp1;
4785                         } else {
4786                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4787                                 g_free(mail_list);
4788                                 g_free(tmp1);
4789                                 mail_list = tmp2;
4790                         }
4791                 }
4792
4793                 if (mail_list != NULL) {
4794                         gtk_selection_data_set(selection_data,
4795                                                selection_data->target, 8,
4796                                                mail_list, strlen(mail_list));
4797                         g_free(mail_list);
4798                 }
4799         } else if (info == TARGET_DUMMY) {
4800                 if (GTK_CLIST(summaryview->ctree)->selection)
4801                         gtk_selection_data_set(selection_data,
4802                                                selection_data->target, 8,
4803                                                "Dummy", 6);
4804         }
4805 }
4806
4807
4808 /* custom compare functions for sorting */
4809
4810 static gint summary_cmp_by_mark(GtkCList *clist,
4811                                 gconstpointer ptr1, gconstpointer ptr2)
4812 {
4813         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4814         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4815
4816         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4817 }
4818
4819 static gint summary_cmp_by_unread(GtkCList *clist,
4820                                   gconstpointer ptr1, gconstpointer ptr2)
4821 {
4822         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4823         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4824
4825         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4826 }
4827
4828 static gint summary_cmp_by_mime(GtkCList *clist,
4829                                 gconstpointer ptr1, gconstpointer ptr2)
4830 {
4831         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4832         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4833
4834         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4835 }
4836
4837 static gint summary_cmp_by_num(GtkCList *clist,
4838                                gconstpointer ptr1, gconstpointer ptr2)
4839 {
4840         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4841         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4842
4843         return msginfo1->msgnum - msginfo2->msgnum;
4844 }
4845
4846 static gint summary_cmp_by_size(GtkCList *clist,
4847                                 gconstpointer ptr1, gconstpointer ptr2)
4848 {
4849         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4850         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4851
4852         return msginfo1->size - msginfo2->size;
4853 }
4854
4855 static gint summary_cmp_by_date(GtkCList *clist,
4856                                gconstpointer ptr1, gconstpointer ptr2)
4857 {
4858         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4859         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4860
4861         return msginfo1->date_t - msginfo2->date_t;
4862 }
4863
4864 static gint summary_cmp_by_from(GtkCList *clist,
4865                                gconstpointer ptr1, gconstpointer ptr2)
4866 {
4867         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4868         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4869
4870         if (!msginfo1->fromname)
4871                 return (msginfo2->fromname != NULL);
4872         if (!msginfo2->fromname)
4873                 return -1;
4874
4875         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4876 }
4877
4878 static gint summary_cmp_by_to(GtkCList *clist,
4879                               gconstpointer ptr1, gconstpointer ptr2)
4880 {
4881         const gchar *str1, *str2;
4882         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4883         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4884         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4885
4886         g_return_val_if_fail(sv, -1);
4887
4888         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4889         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4890
4891         if (!str1)
4892                 return str2 != NULL;
4893
4894         if (!str2)
4895                 return -1;
4896
4897         if (g_strncasecmp(str1, "-->", 3) == 0)
4898                 str1 += 3;
4899         if (g_strncasecmp(str2, "-->", 3) == 0)
4900                 str2 += 3;
4901
4902         return strcasecmp(str1, str2);
4903 }
4904
4905 static gint summary_cmp_by_subject(GtkCList *clist,
4906                                gconstpointer ptr1, gconstpointer ptr2)
4907 {
4908         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4909         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4910
4911         if (!msginfo1->subject)
4912                 return (msginfo2->subject != NULL);
4913         if (!msginfo2->subject)
4914                 return -1;
4915
4916         return strcasecmp(msginfo1->subject, msginfo2->subject);
4917 }
4918
4919 static gint summary_cmp_by_simplified_subject
4920         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4921 {
4922         const PrefsFolderItem *prefs;
4923         const gchar *str1, *str2;
4924         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4925         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4926         const MsgInfo *msginfo1 = r1->data;
4927         const MsgInfo *msginfo2 = r2->data;
4928         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4929
4930         g_return_val_if_fail(sv, -1);
4931         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4932
4933         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4934         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4935
4936         if (!str1)
4937                 return str2 != NULL;
4938
4939         if (!str2)
4940                 return -1;
4941
4942         prefs = msginfo1->folder->prefs;
4943         if (!prefs)
4944                 prefs = msginfo2->folder->prefs;
4945         if (!prefs)
4946                 return -1;
4947
4948         return strcasecmp(str1, str2);
4949 }
4950
4951 static gint summary_cmp_by_label(GtkCList *clist,
4952                                  gconstpointer ptr1, gconstpointer ptr2)
4953 {
4954         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4955         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4956
4957         return MSG_GET_COLORLABEL(msginfo1->flags) -
4958                 MSG_GET_COLORLABEL(msginfo2->flags);
4959 }
4960
4961 static void news_flag_crosspost(MsgInfo *msginfo)
4962 {
4963         GString *line;
4964         gpointer key;
4965         gpointer value;
4966         Folder *mff = msginfo->folder->folder;
4967
4968         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4969                 line = g_string_sized_new(128);
4970                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4971                 debug_print("nfcp: checking <%s>", line->str);
4972                 if (mff->newsart &&
4973                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4974                         debug_print(" <%s>", (gchar *)value);
4975                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4976                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4977                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4978                         }
4979                         g_hash_table_remove(mff->newsart, key);
4980                         g_free(key);
4981                 }
4982                 g_string_free(line, TRUE);
4983                 debug_print("\n");
4984         }
4985 }
4986
4987 static gint summary_cmp_by_score(GtkCList *clist,
4988                                  gconstpointer ptr1, gconstpointer ptr2)
4989 {
4990         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4991         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4992         int diff;
4993
4994         /* if score are equal, sort by date */
4995
4996         diff = msginfo1->threadscore - msginfo2->threadscore;
4997         if (diff != 0)
4998                 return diff;
4999         else
5000                 return summary_cmp_by_date(clist, ptr1, ptr2);
5001 }
5002
5003 static gint summary_cmp_by_locked(GtkCList *clist,
5004                                   gconstpointer ptr1, gconstpointer ptr2)
5005 {
5006         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5007         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5008
5009         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5010 }
5011
5012 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5013 {
5014         MsgInfo *msginfo;
5015
5016         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5017         gtk_ctree_select(GTK_CTREE(ctree), row);
5018         debug_print("Message %d selected\n", msginfo->msgnum);
5019 }
5020
5021 /* select current thread */
5022 void summary_select_thread(SummaryView *summaryview)
5023 {
5024         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5025         GtkCTreeNode *node = summaryview->selected;
5026         GList *cur;
5027
5028         g_return_if_fail(node != NULL);
5029
5030         while (GTK_CTREE_ROW(node)->parent != NULL)
5031                 node = GTK_CTREE_ROW(node)->parent;
5032
5033         if (node && node != summaryview->selected)
5034                 summary_select_node(summaryview, node, TRUE, FALSE);
5035
5036         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5037                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5038         }
5039
5040         summary_status_show(summaryview);
5041 }
5042
5043 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5044 {
5045         SummaryView *summaryview = (SummaryView *) data;
5046         MsgInfo *msginfo;
5047
5048         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5049
5050         if (MSG_IS_NEW(msginfo->flags))
5051                 summaryview->newmsgs--;
5052         if (MSG_IS_UNREAD(msginfo->flags))
5053                 summaryview->unread--;
5054
5055         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5056
5057         summary_set_row_marks(summaryview, row);
5058         debug_print("Message %d is marked as ignore thread\n",
5059             msginfo->msgnum);
5060 }
5061
5062 static void summary_ignore_thread(SummaryView *summaryview)
5063 {
5064         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5065         GList *cur;
5066
5067         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5068                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5069         }
5070
5071         summary_status_show(summaryview);
5072 }
5073
5074 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5075 {
5076         SummaryView *summaryview = (SummaryView *) data;
5077         MsgInfo *msginfo;
5078
5079         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5080
5081         if (MSG_IS_NEW(msginfo->flags))
5082                 summaryview->newmsgs++;
5083         if (MSG_IS_UNREAD(msginfo->flags))
5084                 summaryview->unread++;
5085
5086         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5087
5088         summary_set_row_marks(summaryview, row);
5089         debug_print("Message %d is marked as unignore thread\n",
5090             msginfo->msgnum);
5091 }
5092
5093 static void summary_unignore_thread(SummaryView *summaryview)
5094 {
5095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5096         GList *cur;
5097
5098         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5099                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5100         }
5101
5102         summary_status_show(summaryview);
5103 }
5104
5105 #if 0 /* OLD PROCESSING */
5106 static gboolean processing_apply_func(GNode *node, gpointer data)
5107 {
5108         FolderItem *item;
5109         GSList * processing;
5110         SummaryView * summaryview = (SummaryView *) data;
5111
5112         if (node == NULL)
5113                 return FALSE;
5114
5115         item = node->data;
5116         /* prevent from the warning */
5117         if (item->path == NULL)
5118                 return FALSE;
5119         processing = item->prefs->processing;
5120
5121
5122         if (processing != NULL) {
5123                 gchar * buf;
5124                 GSList * mlist;
5125                 GSList * cur;
5126
5127                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5128                 debug_print(buf);
5129                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5130                 g_free(buf);
5131
5132 /*
5133                 mlist = item->folder->get_msg_list(item->folder, item,
5134                                                    TRUE);
5135 */
5136                 mlist = folder_item_get_msg_list(item);
5137                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5138                         MsgInfo * msginfo;
5139
5140                         msginfo = (MsgInfo *) cur->data;
5141                         filter_message_by_msginfo(processing, msginfo, NULL);
5142                         procmsg_msginfo_free(msginfo);
5143                 }
5144
5145                 g_slist_free(mlist);
5146
5147                 STATUSBAR_POP(summaryview->mainwin);
5148         }
5149
5150
5151         return FALSE;
5152 }
5153
5154 void processing_apply(SummaryView * summaryview)
5155 {
5156         GList * cur;
5157
5158         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5159                 Folder *folder;
5160
5161                 folder = (Folder *) cur->data;
5162                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5163                                 processing_apply_func, summaryview);
5164         }
5165 }
5166 #endif
5167
5168 void summary_toggle_show_read_messages(SummaryView *summaryview)
5169 {
5170         if (summaryview->folder_item->hide_read_msgs)
5171                 summaryview->folder_item->hide_read_msgs = 0;
5172         else
5173                 summaryview->folder_item->hide_read_msgs = 1;
5174         summary_show(summaryview, summaryview->folder_item);
5175 }
5176
5177 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5178                                              guint action)
5179 {
5180         GtkWidget *widget;
5181
5182         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5183                                            "/View/Hide read messages");
5184         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5185                             GINT_TO_POINTER(1));
5186         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5187         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5188                             GINT_TO_POINTER(0));
5189 }
5190
5191 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5192 {
5193         GtkWidget *ctree = summaryview->ctree;
5194         GtkWidget *pixmap;
5195
5196         gtk_widget_destroy(summaryview->folder_pixmap);
5197
5198         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5199         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5200         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5201         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5202         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5203         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5204         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5205         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5206         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5207         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5208         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5209
5210         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5211         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5212         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5213         gtk_widget_show(pixmap);
5214         summaryview->folder_pixmap = pixmap;
5215
5216         folderview_unselect(summaryview->folderview);
5217         folderview_select(summaryview->folderview, summaryview->folder_item);
5218 }
5219
5220 /*
5221  * Harvest addresses for selected messages in summary view.
5222  */
5223 void summary_harvest_address(SummaryView *summaryview)
5224 {
5225         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5226         GList *cur;
5227         GList *msgList;
5228         MsgInfo *msginfo;
5229
5230         msgList = NULL;
5231         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5232                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5233                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5234         }
5235         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5236         g_list_free( msgList );
5237 }
5238
5239 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5240 {
5241         int err;
5242         gchar buf[BUFFSIZE];
5243         regex_t *preg = NULL;
5244
5245         preg = g_new0(regex_t, 1);
5246
5247         err = string_match_precompile(simplify_subject_regexp,
5248                                       preg, REG_EXTENDED);
5249         if (err) {
5250                 regerror(err, preg, buf, BUFFSIZE);
5251                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5252                 g_free(preg);
5253                 preg = NULL;
5254         }
5255
5256         return preg;
5257 }
5258
5259 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5260 {
5261         g_return_if_fail(summaryview != NULL);
5262         g_return_if_fail(item != NULL);
5263
5264         /* Subject simplification */
5265         if(summaryview->simplify_subject_preg) {
5266                 regfree(summaryview->simplify_subject_preg);
5267                 g_free(summaryview->simplify_subject_preg);
5268                 summaryview->simplify_subject_preg = NULL;
5269         }
5270         if(item->prefs && item->prefs->simplify_subject_regexp &&
5271            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5272                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5273
5274         /* Sorting */
5275         summaryview->sort_key = item->sort_key;
5276         summaryview->sort_type = item->sort_type;
5277
5278         /* Threading */
5279         summaryview->threaded = item->threaded;
5280 }
5281
5282 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5283 {
5284         /* Sorting */
5285         item->sort_key = summaryview->sort_key;
5286         item->sort_type = summaryview->sort_type;
5287
5288         /* Threading */
5289         item->threaded = summaryview->threaded;
5290 }
5291
5292 /*
5293  * End of Source.
5294  */