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 #include "news.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_UNREAD_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GdkFont *boldfont;
  95 static GdkFont *smallfont;
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128
 129 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_set_marks_func      (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 139                                              guint action);
 140
 141 static guint summary_get_msgnum         (SummaryView            *summaryview,
 142                                          GtkCTreeNode           *node);
 143
 144 static GtkCTreeNode *summary_find_prev_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_next_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150
 151 static GtkCTreeNode *summary_find_prev_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCTreeNode   *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_prev);
 156 static GtkCTreeNode *summary_find_next_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_next);
 161
 162 static GtkCTreeNode *summary_find_msg_by_msgnum
 163                                         (SummaryView            *summaryview,
 164                                          guint                   msgnum);
 165
 166 static void summary_update_status       (SummaryView            *summaryview);
 167
 168 /* display functions */
 169 static void summary_status_show         (SummaryView            *summaryview);
 170 static void summary_set_column_titles   (SummaryView            *summaryview);
 171 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 172                                          GSList                 *mlist);
 173 static void summary_set_header          (SummaryView            *summaryview,
 174                                          gchar                  *text[],
 175                                          MsgInfo                *msginfo);
 176 static void summary_display_msg         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_display_msg_full    (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row,
 180                                          gboolean                new_window,
 181                                          gboolean                all_headers);
 182 static void summary_set_row_marks       (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204
 205 static void summary_delete_duplicated_func
 206                                         (GtkCTree               *ctree,
 207                                          GtkCTreeNode           *node,
 208                                          SummaryView            *summaryview);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView            *summaryview);
 225 static void summary_unignore_thread     (SummaryView            *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static void summary_button_pressed      (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_released     (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_key_pressed         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 269                                          gpointer                data);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_execute_cb          (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_add_address_cb      (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_filter_cb    (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_unread_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_subject_clicked     (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_locked_clicked      (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325
 326 static void summary_start_drag          (GtkWidget        *widget,
 327                                          int button,
 328                                          GdkEvent *event,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_get       (GtkWidget        *widget,
 331                                          GdkDragContext   *drag_context,
 332                                          GtkSelectionData *selection_data,
 333                                          guint             info,
 334                                          guint             time,
 335                                          SummaryView      *summaryview);
 336
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_unread       (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_to           (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_subject      (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_simplified_subject
 367         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 368 static gint summary_cmp_by_score        (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_locked       (GtkCList *clist,
 372                                          gconstpointer ptr1, gconstpointer ptr2);
 373 static gint summary_cmp_by_label        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376
 377 static void news_flag_crosspost         (MsgInfo *msginfo);
 378
 379 static void tog_searchbar_cb            (GtkWidget      *w,
 380                                          gpointer        data);
 381
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 404         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 405         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 406         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 407         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 408         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 410         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 411         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 412         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 414         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 415         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 416         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 417         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 418         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 419
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/Add sender to address boo_k"),
 422                                         NULL, summary_add_address_cb, 0, NULL},
 423         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 424         {N_("/Create f_ilter rule/_Automatically"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 426         {N_("/Create f_ilter rule/by _From"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 428         {N_("/Create f_ilter rule/by _To"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 430         {N_("/Create f_ilter rule/by _Subject"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 434         {N_("/_View/Open in new _window"),
 435                                         NULL, summary_open_msg, 0, NULL},
 436         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 437         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 438         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 439         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 440         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 441         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 442         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 443         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         N_("M"),        /* S_COL_MARK    */
 448         N_("U"),        /* S_COL_UNREAD  */
 449         "",             /* S_COL_MIME    */
 450         N_("Subject"),  /* S_COL_SUBJECT */
 451         N_("From"),     /* S_COL_FROM    */
 452         N_("Date"),     /* S_COL_DATE    */
 453         N_("Size"),     /* S_COL_SIZE    */
 454         N_("No."),      /* S_COL_NUMBER  */
 455         N_("Score"),    /* S_COL_SCORE   */
 456         N_("L")         /* S_COL_LOCKED  */
 457 };
 458
 459 SummaryView *summary_create(void)
 460 {
 461         SummaryView *summaryview;
 462         GtkWidget *vbox;
 463         GtkWidget *scrolledwin;
 464         GtkWidget *ctree;
 465         GtkWidget *hbox;
 466         GtkWidget *hbox_l;
 467         GtkWidget *hbox_search;
 468         GtkWidget *statlabel_folder;
 469         GtkWidget *statlabel_select;
 470         GtkWidget *statlabel_msgs;
 471         GtkWidget *hbox_spc;
 472         GtkWidget *toggle_eventbox;
 473         GtkWidget *toggle_arrow;
 474         GtkWidget *popupmenu;
 475         GtkWidget *search_type_opt;
 476         GtkWidget *search_type;
 477         GtkWidget *search_string;
 478         GtkWidget *menuitem;
 479         GtkWidget *toggle_search;
 480         GtkTooltips *search_tip;
 481         GtkItemFactory *popupfactory;
 482         gint n_entries;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487         vbox = gtk_vbox_new(FALSE, 3);
 488
 489         /* create status label */
 490         hbox = gtk_hbox_new(FALSE, 0);
 491
 492         search_tip = gtk_tooltips_new();
 493         toggle_search = gtk_toggle_button_new();
 494
 495         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 496                              toggle_search,
 497                              _("Toggle quick-search bar"), NULL);
 498
 499         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 500
 501         hbox_l = gtk_hbox_new(FALSE, 0);
 502         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 503
 504         statlabel_folder = gtk_label_new("");
 505         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 506         statlabel_select = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 508
 509         /* toggle view button */
 510         toggle_eventbox = gtk_event_box_new();
 511         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 512         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 513         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 514         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 515                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 516                            summaryview);
 517
 518
 519         statlabel_msgs = gtk_label_new("");
 520         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 521
 522         hbox_spc = gtk_hbox_new(FALSE, 0);
 523         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 524
 525         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 526         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 527                                        GTK_POLICY_AUTOMATIC,
 528                                        GTK_POLICY_ALWAYS);
 529         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 530         gtk_widget_set_usize(vbox,
 531                              prefs_common.summaryview_width,
 532                              prefs_common.summaryview_height);
 533
 534         ctree = summary_ctree_create(summaryview);
 535
 536         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 537                                             GTK_CLIST(ctree)->hadjustment);
 538         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 539                                             GTK_CLIST(ctree)->vadjustment);
 540         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 541
 542         /* status label */
 543         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 544
 545         /* quick search */
 546         hbox_search = gtk_hbox_new(FALSE, 0);
 547         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 548
 549         search_type_opt = gtk_option_menu_new();
 550         gtk_widget_show(search_type_opt);
 551         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 552
 553         search_type = gtk_menu_new();
 554         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 555         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 556                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 557                            summaryview);
 558         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 559         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 560                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 561                            summaryview);
 562         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 563         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 564                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 565                            summaryview);
 566
 567         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 568         gtk_widget_show(search_type);
 569
 570         search_string = gtk_entry_new();
 571
 572         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 573
 574         gtk_widget_show(search_string);
 575         gtk_widget_show(hbox_search);
 576
 577         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 578                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 579                            summaryview);
 580
 581         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 582                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 583
 584         /* create popup menu */
 585         n_entries = sizeof(summary_popup_entries) /
 586                 sizeof(summary_popup_entries[0]);
 587         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 588                                       "<SummaryView>", &popupfactory,
 589                                       summaryview);
 590
 591         summaryview->vbox = vbox;
 592         summaryview->scrolledwin = scrolledwin;
 593         summaryview->ctree = ctree;
 594         summaryview->hbox = hbox;
 595         summaryview->hbox_l = hbox_l;
 596         summaryview->hbox_search = hbox_search;
 597         summaryview->statlabel_folder = statlabel_folder;
 598         summaryview->statlabel_select = statlabel_select;
 599         summaryview->statlabel_msgs = statlabel_msgs;
 600         summaryview->toggle_eventbox = toggle_eventbox;
 601         summaryview->toggle_arrow = toggle_arrow;
 602         summaryview->toggle_search = toggle_search;
 603         summaryview->popupmenu = popupmenu;
 604         summaryview->popupfactory = popupfactory;
 605         summaryview->lock_count = 0;
 606         summaryview->search_type_opt = search_type_opt;
 607         summaryview->search_type = search_type;
 608         summaryview->search_string = search_string;
 609
 610         /* CLAWS: need this to get the SummaryView * from
 611          * the CList */
 612         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 613
 614         gtk_widget_show_all(vbox);
 615
 616         return summaryview;
 617 }
 618
 619 void summary_init(SummaryView *summaryview)
 620 {
 621         GtkStyle *style;
 622         GtkWidget *pixmap;
 623
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 625                          &markxpm, &markxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 627                          &deletedxpm, &deletedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 629                          &newxpm, &newxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 631                          &unreadxpm, &unreadxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 633                          &repliedxpm, &repliedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 635                          &forwardedxpm, &forwardedxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 637                          &clipxpm, &clipxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 639                          &lockedxpm, &lockedxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 641                          &ignorethreadxpm, &ignorethreadxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 643                          &clipkeyxpm, &clipkeyxpmmask);
 644         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 645                          &keyxpm, &keyxpmmask);
 646
 647         if (!small_style) {
 648                 small_style = gtk_style_copy
 649                         (gtk_widget_get_style(summaryview->ctree));
 650                 if (!smallfont)
 651                         smallfont = gdk_fontset_load(SMALL_FONT);
 652                 small_style->font = smallfont;
 653                 small_marked_style = gtk_style_copy(small_style);
 654                 small_marked_style->fg[GTK_STATE_NORMAL] =
 655                         summaryview->color_marked;
 656                 small_deleted_style = gtk_style_copy(small_style);
 657                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_dim;
 659         }
 660         if (!bold_style) {
 661                 bold_style = gtk_style_copy
 662                         (gtk_widget_get_style(summaryview->ctree));
 663                 if (!boldfont)
 664                         boldfont = gdk_fontset_load(BOLD_FONT);
 665                 bold_style->font = boldfont;
 666                 bold_marked_style = gtk_style_copy(bold_style);
 667                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 668                         summaryview->color_marked;
 669                 bold_deleted_style = gtk_style_copy(bold_style);
 670                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 671                         summaryview->color_dim;
 672         }
 673
 674         style = gtk_style_copy(gtk_widget_get_style
 675                                 (summaryview->statlabel_folder));
 676
 677         gtk_widget_set_style(summaryview->statlabel_folder, style);
 678         gtk_widget_set_style(summaryview->statlabel_select, style);
 679         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 680
 681         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 682         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 683         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 684         gtk_widget_show(pixmap);
 685         summaryview->folder_pixmap = pixmap;
 686
 687         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 688         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 689         gtk_widget_show(pixmap);
 690         summaryview->quick_search_pixmap = pixmap;
 691
 692         /* Init summaryview prefs */
 693         summaryview->sort_key = SORT_BY_NONE;
 694         summaryview->sort_type = SORT_ASCENDING;
 695
 696         /* Init summaryview extra data */
 697         summaryview->simplify_subject_preg = NULL;
 698
 699         summary_clear_list(summaryview);
 700         summary_set_column_titles(summaryview);
 701         summary_colorlabel_menu_create(summaryview);
 702         summary_set_menu_sensitive(summaryview);
 703
 704 }
 705
 706 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 707                                                  GtkCTreeNode *current_node)
 708 {
 709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 710         GtkCTreeNode *node;
 711         MsgInfo *msginfo;
 712         gint best_score = MIN_SCORE;
 713         GtkCTreeNode *best_node = NULL;
 714
 715         if (current_node)
 716                 /*node = current_node;*/
 717                 node = GTK_CTREE_NODE_NEXT(current_node);
 718         else
 719                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 720
 721         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 723                 if (msginfo->score >= summaryview->important_score)
 724                         break;
 725                 if (msginfo->score > best_score) {
 726                         best_score = msginfo->score;
 727                         best_node = node;
 728                 }
 729         }
 730
 731         if (node != NULL)
 732                 return node;
 733         else
 734                 return best_node;
 735 }
 736
 737 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 738                                                  GtkCTreeNode *current_node)
 739 {
 740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 741         GtkCTreeNode *node;
 742         MsgInfo *msginfo;
 743         gint best_score = MIN_SCORE;
 744         GtkCTreeNode *best_node = NULL;
 745
 746         if (current_node)
 747                 /*node = current_node;*/
 748                 node = GTK_CTREE_NODE_PREV(current_node);
 749         else
 750                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 751
 752         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 753                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 754                 if (msginfo->score >= summaryview->important_score)
 755                         break;
 756                 if (msginfo->score > best_score) {
 757                         best_score = msginfo->score;
 758                         best_node = node;
 759                 }
 760         }
 761
 762         if (node != NULL)
 763                 return node;
 764         else
 765                 return best_node;
 766 }
 767
 768 #define CURRENTLY_DISPLAYED(m) \
 769 ( (m->msgnum == displayed_msgnum) \
 770   && (!g_strcasecmp(m->folder->name,item->name)) )
 771
 772 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 773 {
 774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 775         GtkCTreeNode *node;
 776         GSList *mlist = NULL;
 777         gchar *buf;
 778         gboolean is_refresh;
 779         guint selected_msgnum = 0;
 780         guint displayed_msgnum = 0;
 781         GSList *cur;
 782
 783         if (summary_is_locked(summaryview)) return FALSE;
 784
 785         inc_lock();
 786         summary_lock(summaryview);
 787
 788         if (item != summaryview->folder_item) {
 789                 /* changing folder, reset search */
 790                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 791         }
 792
 793         STATUSBAR_POP(summaryview->mainwin);
 794
 795         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 796         if (is_refresh) {
 797                 selected_msgnum = summary_get_msgnum(summaryview,
 798                                                      summaryview->selected);
 799                 displayed_msgnum = summary_get_msgnum(summaryview,
 800                                                       summaryview->displayed);
 801         }
 802
 803         /* process the marks if any */
 804         if (summaryview->mainwin->lock_count == 0 &&
 805             (summaryview->moved > 0 || summaryview->copied > 0)) {
 806                 AlertValue val;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  _("Yes"), _("No"), _("Cancel"));
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                 } else if (G_ALERTALTERNATE == val) {
 816                         /* DO NOTHING */
 817                 } else {
 818                         summary_unlock(summaryview);
 819                         inc_unlock();
 820                         return FALSE;
 821                 }
 822                 folder_update_op_count();
 823         }
 824
 825         gtk_clist_freeze(GTK_CLIST(ctree));
 826
 827         summary_clear_list(summaryview);
 828         summary_set_column_titles(summaryview);
 829         if (!is_refresh)
 830                 messageview_clear(summaryview->messageview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !item->parent || item->no_select ||
 834             (item->folder->type == F_MH &&
 835              ((buf = folder_item_get_path(item)) == NULL ||
 836               change_dir(buf) < 0))) {
 837                 g_free(buf);
 838                 debug_print("empty folder\n\n");
 839                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 840                 if (is_refresh)
 841                         messageview_clear(summaryview->messageview);
 842                 summary_clear_all(summaryview);
 843                 summaryview->folder_item = item;
 844                 gtk_clist_thaw(GTK_CLIST(ctree));
 845                 summary_unlock(summaryview);
 846                 inc_unlock();
 847                 return TRUE;
 848         }
 849         g_free(buf);
 850
 851         summaryview->folder_item = item;
 852         item->opened = TRUE;
 853
 854         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 855
 856         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 857         debug_print("%s\n", buf);
 858         STATUSBAR_PUSH(summaryview->mainwin, buf);
 859         g_free(buf);
 860
 861         main_window_cursor_wait(summaryview->mainwin);
 862
 863 /*
 864         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 865
 866         !!! NEW !!!
 867         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 868         BY OTHER PROGRAMS TO THE FOLDER
 869 */
 870         mlist = folder_item_get_msg_list(item);
 871 #if 0
 872         summary_processing(summaryview, mlist);
 873 #endif
 874         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 875                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 876
 877                 msginfo->score = score_message(global_scoring, msginfo);
 878                 if (msginfo->score != MAX_SCORE &&
 879                     msginfo->score != MIN_SCORE) {
 880                         msginfo->score += score_message(item->prefs->scoring,
 881                                                         msginfo);
 882                 }
 883         }
 884
 885         if (summaryview->folder_item->hide_read_msgs) {
 886                 GSList *not_killed;
 887
 888                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 889                 not_killed = NULL;
 890                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 891                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 892
 893                         if ((MSG_IS_UNREAD(msginfo->flags)
 894                              || MSG_IS_MARKED(msginfo->flags)
 895                              || MSG_IS_LOCKED(msginfo->flags)
 896                              || CURRENTLY_DISPLAYED(msginfo))
 897                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 898                             not_killed = g_slist_append(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902                 g_slist_free(mlist);
 903                 mlist = not_killed;
 904         } else {
 905                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 906         }
 907
 908         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 909                 GSList *not_killed;
 910                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 911                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 912                                    GTK_MENU(summaryview->search_type))))));
 913                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 914                 gchar *searched_header = NULL;
 915
 916                 not_killed = NULL;
 917                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 918                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 919
 920                         switch (search_type) {
 921                         case S_SEARCH_SUBJECT:
 922                                 searched_header = msginfo->subject;
 923                                 break;
 924                         case S_SEARCH_FROM:
 925                                 searched_header = msginfo->from;
 926                                 break;
 927                         case S_SEARCH_TO:
 928                                 searched_header = msginfo->to;
 929                                 break;
 930                         default:
 931                                 debug_print("unknown search type (%d)\n", search_type);
 932                                 break;
 933                         }
 934                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 935                                 not_killed = g_slist_append(not_killed, msginfo);
 936                         else
 937                                 procmsg_msginfo_free(msginfo);
 938                 }
 939                 g_slist_free(mlist);
 940                 mlist = not_killed;
 941         }
 942
 943         if ((global_scoring || item->prefs->scoring)) {
 944                 GSList *not_killed;
 945                 gint kill_score;
 946
 947                 not_killed = NULL;
 948                 kill_score = prefs_common.kill_score;
 949                 if (item->prefs->kill_score > kill_score)
 950                         kill_score = item->prefs->kill_score;
 951                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 952                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 953
 954                         if (msginfo->score > kill_score)
 955                                 not_killed = g_slist_append(not_killed, msginfo);
 956                         else
 957                                 procmsg_msginfo_free(msginfo);
 958                 }
 959                 g_slist_free(mlist);
 960                 mlist = not_killed;
 961         }
 962
 963         STATUSBAR_POP(summaryview->mainwin);
 964
 965         /* set ctree and hash table from the msginfo list
 966            creating thread, and count the number of messages */
 967         summary_set_ctree_from_list(summaryview, mlist);
 968
 969         g_slist_free(mlist);
 970
 971         if (summaryview->sort_key != SORT_BY_NONE)
 972                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 973
 974         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 975
 976         gtk_clist_thaw(GTK_CLIST(ctree));
 977
 978         if (is_refresh) {
 979                 summaryview->displayed =
 980                         summary_find_msg_by_msgnum(summaryview,
 981                                                    displayed_msgnum);
 982                 if (!summaryview->displayed)
 983                         messageview_clear(summaryview->messageview);
 984                 summary_select_by_msgnum(summaryview, selected_msgnum);
 985                 if (!summaryview->selected) {
 986                         /* no selected message - select first unread
 987                            message, but do not display it */
 988                         node = summary_find_next_flagged_msg(summaryview, NULL,
 989                                                              MSG_UNREAD, FALSE);
 990                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 991                                 node = gtk_ctree_node_nth
 992                                         (ctree,
 993                                          item->sort_type == SORT_DESCENDING
 994                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 995                         summary_select_node(summaryview, node, FALSE, TRUE);
 996                 }
 997         } else {
 998                 /* select first unread message */
 999                 if (summaryview->sort_key == SORT_BY_SCORE)
1000                         node = summary_find_next_important_score(summaryview,
1001                                                                  NULL);
1002                 else
1003                 node = summary_find_next_flagged_msg(summaryview, NULL,
1004                                                      MSG_UNREAD, FALSE);
1005                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1006                         node = gtk_ctree_node_nth
1007                                 (ctree,
1008                                  item->sort_type == SORT_DESCENDING
1009                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1010                 }
1011                 if (prefs_common.open_unread_on_enter) {
1012                         summary_unlock(summaryview);
1013                         summary_select_node(summaryview, node, TRUE, TRUE);
1014                         summary_lock(summaryview);
1015                 } else
1016                         summary_select_node(summaryview, node, FALSE, TRUE);
1017         }
1018
1019         summary_status_show(summaryview);
1020         summary_set_menu_sensitive(summaryview);
1021         toolbar_set_sensitive(summaryview->mainwin);
1022
1023         debug_print("\n");
1024         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1025
1026         main_window_cursor_normal(summaryview->mainwin);
1027         summary_unlock(summaryview);
1028         inc_unlock();
1029
1030         return TRUE;
1031 }
1032
1033 #undef CURRENTLY_DISPLAYED
1034
1035 void summary_clear_list(SummaryView *summaryview)
1036 {
1037         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1038         gint optimal_width;
1039
1040         gtk_clist_freeze(clist);
1041
1042         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1043                                 NULL, summary_free_msginfo_func, NULL);
1044
1045         if (summaryview->folder_item) {
1046                 summaryview->folder_item->opened = FALSE;
1047                 summaryview->folder_item = NULL;
1048         }
1049
1050         summaryview->display_msg = FALSE;
1051
1052         summaryview->selected  = NULL;
1053         summaryview->displayed = NULL;
1054         summaryview->newmsgs   = summaryview->unread     = 0;
1055         summaryview->messages  = summaryview->total_size = 0;
1056         summaryview->deleted   = summaryview->moved      = 0;
1057         summaryview->copied    = 0;
1058         if (summaryview->msgid_table) {
1059                 g_hash_table_destroy(summaryview->msgid_table);
1060                 summaryview->msgid_table = NULL;
1061         }
1062         if (summaryview->subject_table) {
1063                 g_hash_table_destroy(summaryview->subject_table);
1064                 summaryview->subject_table = NULL;
1065         }
1066         summaryview->mlist = NULL;
1067
1068         gtk_clist_clear(clist);
1069         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1070                 optimal_width = gtk_clist_optimal_column_width
1071                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1072                 gtk_clist_set_column_width
1073                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1074                          optimal_width);
1075         }
1076
1077         gtk_clist_thaw(clist);
1078 }
1079
1080 void summary_clear_all(SummaryView *summaryview)
1081 {
1082         summary_clear_list(summaryview);
1083         summary_set_menu_sensitive(summaryview);
1084         toolbar_set_sensitive(summaryview->mainwin);
1085         summary_status_show(summaryview);
1086 }
1087
1088 void summary_lock(SummaryView *summaryview)
1089 {
1090         summaryview->lock_count++;
1091 }
1092
1093 void summary_unlock(SummaryView *summaryview)
1094 {
1095         if (summaryview->lock_count)
1096                 summaryview->lock_count--;
1097 }
1098
1099 gboolean summary_is_locked(SummaryView *summaryview)
1100 {
1101         return summaryview->lock_count > 0;
1102 }
1103
1104 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1105 {
1106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1107         SummarySelection selection;
1108
1109         if (!clist->row_list)
1110                 selection = SUMMARY_NONE;
1111         else if (!clist->selection)
1112                 selection = SUMMARY_SELECTED_NONE;
1113         else if (!clist->selection->next)
1114                 selection = SUMMARY_SELECTED_SINGLE;
1115         else
1116                 selection = SUMMARY_SELECTED_MULTIPLE;
1117
1118         return selection;
1119 }
1120
1121 static void summary_set_menu_sensitive(SummaryView *summaryview)
1122 {
1123         GtkItemFactory *ifactory = summaryview->popupfactory;
1124         SummarySelection selection;
1125         GtkWidget *menuitem;
1126         gboolean sens;
1127
1128         selection = summary_get_selection_type(summaryview);
1129         main_window_set_menu_sensitive(summaryview->mainwin);
1130
1131         if (selection == SUMMARY_NONE) {
1132                 GtkWidget *submenu;
1133
1134                 submenu = gtk_item_factory_get_widget
1135                         (summaryview->popupfactory, "/Mark");
1136                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1137                 menu_set_insensitive_all
1138                         (GTK_MENU_SHELL(summaryview->popupmenu));
1139                 return;
1140         }
1141
1142         if (summaryview->folder_item->folder->type != F_NEWS)
1143                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1144         else
1145                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1146
1147 #if 0
1148         menu_set_sensitive(ifactory, "/Delete", TRUE);
1149 #endif
1150         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1151         menu_set_sensitive(ifactory, "/Execute", TRUE);
1152
1153         menu_set_sensitive(ifactory, "/Mark", TRUE);
1154         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1155         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1156
1157         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1158         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1159         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1160         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1161         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1162
1163         menu_set_sensitive(ifactory, "/Color label", TRUE);
1164
1165         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1166         menu_set_sensitive(ifactory, "/Reply",                    sens);
1167         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1168         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1169         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1170         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1171         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1172         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1173
1174         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1175         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1176
1177         menu_set_sensitive(ifactory, "/View", sens);
1178         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1179         menu_set_sensitive(ifactory, "/View/Source", sens);
1180         menu_set_sensitive(ifactory, "/View/All header", sens);
1181         if (summaryview->folder_item->stype == F_OUTBOX ||
1182             summaryview->folder_item->stype == F_DRAFT  ||
1183             summaryview->folder_item->stype == F_QUEUE)
1184                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1185         else
1186                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1187
1188         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1189         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1190
1191         menu_set_sensitive(ifactory, "/Select all", TRUE);
1192         menu_set_sensitive(ifactory, "/Select thread", sens);
1193         if (summaryview->folder_item->folder->account)
1194                 sens = summaryview->folder_item->folder->account->protocol
1195                         == A_NNTP;
1196         else
1197                 sens = FALSE;
1198         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1199         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1200         menu_set_sensitive(ifactory, "/Delete", !sens);
1201
1202         summary_lock(summaryview);
1203         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1204         gtk_check_menu_item_set_active
1205                 (GTK_CHECK_MENU_ITEM(menuitem),
1206                  summaryview->messageview->textview->show_all_headers);
1207         summary_unlock(summaryview);
1208 }
1209
1210 void summary_select_prev_unread(SummaryView *summaryview)
1211 {
1212         GtkCTreeNode *node;
1213
1214         node = summary_find_prev_flagged_msg
1215                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1216
1217         if (!node) {
1218                 AlertValue val = 0;
1219
1220                 switch (prefs_common.next_unread_msg_dialog) {
1221                         case NEXTUNREADMSGDIALOG_ALWAYS:
1222                                 val = alertpanel(_("No more unread messages"),
1223                                                  _("No unread message found. "
1224                                                    "Search from the end?"),
1225                                                  _("Yes"), _("No"), NULL);
1226                                 break;
1227                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1228                                 val = G_ALERTDEFAULT;
1229                                 break;
1230                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1231                                 val = !G_ALERTDEFAULT;
1232                                 break;
1233                         default:
1234                                 debug_print(
1235                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1236                 }
1237                 if (val != G_ALERTDEFAULT) return;
1238                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1239                                                      MSG_UNREAD, FALSE);
1240         }
1241
1242         if (!node)
1243                 alertpanel_notice(_("No unread messages."));
1244         else
1245                 summary_select_node(summaryview, node, TRUE, FALSE);
1246 }
1247
1248 void summary_select_next_unread(SummaryView *summaryview)
1249 {
1250         GtkCTreeNode *node = summaryview->selected;
1251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1252
1253         node = summary_find_next_flagged_msg
1254                 (summaryview, node, MSG_UNREAD, FALSE);
1255
1256         if (node)
1257                 summary_select_node(summaryview, node, TRUE, FALSE);
1258         else {
1259                 node = summary_find_next_flagged_msg
1260                         (summaryview, NULL, MSG_UNREAD, FALSE);
1261                 if (node == NULL) {
1262                         AlertValue val = 0;
1263
1264                         switch (prefs_common.next_unread_msg_dialog) {
1265                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1266                                         val = alertpanel(_("No more unread messages"),
1267                                                          _("No unread message found. "
1268                                                            "Go to next folder?"),
1269                                                          _("Yes"), _("No"), NULL);
1270                                         break;
1271                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1272                                         val = G_ALERTDEFAULT;
1273                                         break;
1274                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1275                                         val = G_ALERTOTHER;
1276                                         break;
1277                                 default:
1278                                         debug_print(
1279                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1280                         }
1281
1282                         if (val == G_ALERTDEFAULT) {
1283                                 if (gtk_signal_n_emissions_by_name
1284                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1285                                                 gtk_signal_emit_stop_by_name
1286                                                         (GTK_OBJECT(ctree),
1287                                                          "key_press_event");
1288                                 folderview_select_next_unread(summaryview->folderview);
1289                                 return;
1290                         }
1291                         else
1292                                 return;
1293                 } else
1294                         summary_select_node(summaryview, node, TRUE, FALSE);
1295
1296         }
1297 }
1298
1299 void summary_select_prev_new(SummaryView *summaryview)
1300 {
1301         GtkCTreeNode *node;
1302
1303         node = summary_find_prev_flagged_msg
1304                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1305
1306         if (!node) {
1307                 AlertValue val;
1308
1309                 val = alertpanel(_("No more new messages"),
1310                                  _("No new message found. "
1311                                    "Search from the end?"),
1312                                  _("Yes"), _("No"), NULL);
1313                 if (val != G_ALERTDEFAULT) return;
1314                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1315                                                      MSG_NEW, FALSE);
1316         }
1317
1318         if (!node)
1319                 alertpanel_notice(_("No new messages."));
1320         else
1321                 summary_select_node(summaryview, node, TRUE, FALSE);
1322 }
1323
1324 void summary_select_next_new(SummaryView *summaryview)
1325 {
1326         GtkCTreeNode *node = summaryview->selected;
1327         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1328
1329         while ((node = summary_find_next_flagged_msg
1330                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1331                 AlertValue val;
1332
1333                 val = alertpanel(_("No more new messages"),
1334                                  _("No new message found. "
1335                                    "Go to next folder?"),
1336                                  _("Yes"), _("Search again"), _("No"));
1337                 if (val == G_ALERTDEFAULT) {
1338                         if (gtk_signal_n_emissions_by_name
1339                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1340                                         gtk_signal_emit_stop_by_name
1341                                                 (GTK_OBJECT(ctree),
1342                                                  "key_press_event");
1343                         folderview_select_next_unread(summaryview->folderview);
1344                         return;
1345                 } else if (val == G_ALERTALTERNATE)
1346                         node = NULL;
1347                 else
1348                         return;
1349         }
1350
1351         if (node)
1352                 summary_select_node(summaryview, node, TRUE, FALSE);
1353 }
1354
1355 void summary_select_prev_marked(SummaryView *summaryview)
1356 {
1357         GtkCTreeNode *node;
1358
1359         node = summary_find_prev_flagged_msg
1360                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1361
1362         if (!node) {
1363                 AlertValue val;
1364
1365                 val = alertpanel(_("No more marked messages"),
1366                                  _("No marked message found. "
1367                                    "Search from the end?"),
1368                                  _("Yes"), _("No"), NULL);
1369                 if (val != G_ALERTDEFAULT) return;
1370                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1371                                                      MSG_MARKED, TRUE);
1372         }
1373
1374         if (!node)
1375                 alertpanel_notice(_("No marked messages."));
1376         else
1377                 summary_select_node(summaryview, node, TRUE, FALSE);
1378 }
1379
1380 void summary_select_next_marked(SummaryView *summaryview)
1381 {
1382         GtkCTreeNode *node;
1383
1384         node = summary_find_next_flagged_msg
1385                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1386
1387         if (!node) {
1388                 AlertValue val;
1389
1390                 val = alertpanel(_("No more marked messages"),
1391                                  _("No marked message found. "
1392                                    "Search from the beginning?"),
1393                                  _("Yes"), _("No"), NULL);
1394                 if (val != G_ALERTDEFAULT) return;
1395                 node = summary_find_next_flagged_msg(summaryview, NULL,
1396                                                      MSG_MARKED, TRUE);
1397         }
1398
1399         if (!node)
1400                 alertpanel_notice(_("No marked messages."));
1401         else
1402                 summary_select_node(summaryview, node, TRUE, FALSE);
1403 }
1404
1405 void summary_select_prev_labeled(SummaryView *summaryview)
1406 {
1407         GtkCTreeNode *node;
1408
1409         node = summary_find_prev_flagged_msg
1410                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1411
1412         if (!node) {
1413                 AlertValue val;
1414
1415                 val = alertpanel(_("No more labeled messages"),
1416                                  _("No labeled message found. "
1417                                    "Search from the end?"),
1418                                  _("Yes"), _("No"), NULL);
1419                 if (val != G_ALERTDEFAULT) return;
1420                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1421                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1422         }
1423
1424         if (!node)
1425                 alertpanel_notice(_("No labeled messages."));
1426         else
1427                 summary_select_node(summaryview, node, TRUE, FALSE);
1428 }
1429
1430 void summary_select_next_labeled(SummaryView *summaryview)
1431 {
1432         GtkCTreeNode *node;
1433
1434         node = summary_find_next_flagged_msg
1435                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1436
1437         if (!node) {
1438                 AlertValue val;
1439
1440                 val = alertpanel(_("No more labeled messages"),
1441                                  _("No labeled message found. "
1442                                    "Search from the beginning?"),
1443                                  _("Yes"), _("No"), NULL);
1444                 if (val != G_ALERTDEFAULT) return;
1445                 node = summary_find_next_flagged_msg(summaryview, NULL,
1446                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1447         }
1448
1449         if (!node)
1450                 alertpanel_notice(_("No labeled messages."));
1451         else
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453 }
1454
1455 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1456 {
1457         GtkCTreeNode *node;
1458
1459         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1460         summary_select_node(summaryview, node, FALSE, TRUE);
1461 }
1462
1463 /**
1464  * summary_select_node:
1465  * @summaryview: Summary view.
1466  * @node: Summary tree node.
1467  * @display_msg: TRUE to display the selected message.
1468  * @do_refresh: TRUE to refresh the widget.
1469  *
1470  * Select @node (bringing it into view by scrolling and expanding its
1471  * thread, if necessary) and unselect all others.  If @display_msg is
1472  * TRUE, display the corresponding message in the message view.
1473  * If @do_refresh is TRUE, the widget is refreshed.
1474  **/
1475 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1476                          gboolean display_msg, gboolean do_refresh)
1477 {
1478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1479
1480         if (node) {
1481                 gtkut_ctree_expand_parent_all(ctree, node);
1482                 if (do_refresh) {
1483                         GTK_EVENTS_FLUSH();
1484                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1485                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1486                 }
1487                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1488                 if (display_msg && summaryview->displayed == node)
1489                         summaryview->displayed = NULL;
1490                 summaryview->display_msg = display_msg;
1491                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1492         }
1493 }
1494
1495 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1496 {
1497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1498         MsgInfo *msginfo;
1499
1500         if (!node)
1501                 return 0;
1502         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1503         return msginfo->msgnum;
1504 }
1505
1506 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1507                                            GtkCTreeNode *current_node)
1508 {
1509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1510         GtkCTreeNode *node;
1511         MsgInfo *msginfo;
1512
1513         if (current_node)
1514                 node = current_node;
1515         else
1516                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1517
1518         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1519                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1520                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1521         }
1522
1523         return node;
1524 }
1525
1526 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1527                                            GtkCTreeNode *current_node)
1528 {
1529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1530         GtkCTreeNode *node;
1531         MsgInfo *msginfo;
1532
1533         if (current_node)
1534                 node = current_node;
1535         else
1536                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1537
1538         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1539                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1540                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1541         }
1542
1543         return node;
1544 }
1545
1546 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1547                                                    GtkCTreeNode *current_node,
1548                                                    MsgPermFlags flags,
1549                                                    gboolean start_from_prev)
1550 {
1551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1552         GtkCTreeNode *node;
1553         MsgInfo *msginfo;
1554
1555         if (current_node) {
1556                 if (start_from_prev)
1557                         node = GTK_CTREE_NODE_PREV(current_node);
1558                 else
1559                         node = current_node;
1560         } else
1561                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1562
1563         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1564                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1565                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1566         }
1567
1568         return node;
1569 }
1570
1571 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1572                                                    GtkCTreeNode *current_node,
1573                                                    MsgPermFlags flags,
1574                                                    gboolean start_from_next)
1575 {
1576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1577         GtkCTreeNode *node;
1578         MsgInfo *msginfo;
1579
1580         if (current_node) {
1581                 if (start_from_next)
1582                         node = gtkut_ctree_node_next(ctree, current_node);
1583                 else
1584                         node = current_node;
1585         } else
1586                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1587
1588         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1589                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1590                 /* Find msg with matching flags but ignore messages with
1591                    ignore flags, if searching for new or unread messages */
1592                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1593                         ((msginfo->flags.perm_flags & flags) != 0))
1594                         break;
1595         }
1596
1597         return node;
1598 }
1599
1600 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1601                                                 guint msgnum)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604         GtkCTreeNode *node;
1605         MsgInfo *msginfo;
1606
1607         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1608
1609         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1610                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1611                 if (msginfo->msgnum == msgnum) break;
1612         }
1613
1614         return node;
1615 }
1616
1617 static guint attract_hash_func(gconstpointer key)
1618 {
1619         gchar *str;
1620         gchar *p;
1621         guint h;
1622
1623         Xstrdup_a(str, (const gchar *)key, return 0);
1624         trim_subject(str);
1625
1626         p = str;
1627         h = *p;
1628
1629         if (h) {
1630                 for (p += 1; *p != '\0'; p++)
1631                         h = (h << 5) - h + *p;
1632         }
1633
1634         return h;
1635 }
1636
1637 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1638 {
1639         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1640 }
1641
1642 void summary_attract_by_subject(SummaryView *summaryview)
1643 {
1644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1645         GtkCList *clist = GTK_CLIST(ctree);
1646         GtkCTreeNode *src_node;
1647         GtkCTreeNode *dst_node, *sibling;
1648         GtkCTreeNode *tmp;
1649         MsgInfo *src_msginfo, *dst_msginfo;
1650         GHashTable *subject_table;
1651
1652         debug_print("Attracting messages by subject...");
1653         STATUSBAR_PUSH(summaryview->mainwin,
1654                        _("Attracting messages by subject..."));
1655
1656         main_window_cursor_wait(summaryview->mainwin);
1657         gtk_clist_freeze(clist);
1658
1659         subject_table = g_hash_table_new(attract_hash_func,
1660                                          attract_compare_func);
1661
1662         for (src_node = GTK_CTREE_NODE(clist->row_list);
1663              src_node != NULL;
1664              src_node = tmp) {
1665                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1666                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1667                 if (!src_msginfo) continue;
1668                 if (!src_msginfo->subject) continue;
1669
1670                 /* find attracting node */
1671                 dst_node = g_hash_table_lookup(subject_table,
1672                                                src_msginfo->subject);
1673
1674                 if (dst_node) {
1675                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1676
1677                         /* if the time difference is more than 20 days,
1678                            don't attract */
1679                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1680                             > 60 * 60 * 24 * 20)
1681                                 continue;
1682
1683                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1684                         if (src_node != sibling)
1685                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1686                 }
1687
1688                 g_hash_table_insert(subject_table,
1689                                     src_msginfo->subject, src_node);
1690         }
1691
1692         g_hash_table_destroy(subject_table);
1693
1694         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1695
1696         gtk_clist_thaw(clist);
1697
1698         debug_print("done.\n");
1699         STATUSBAR_POP(summaryview->mainwin);
1700
1701         main_window_cursor_normal(summaryview->mainwin);
1702 }
1703
1704 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1705                                       gpointer data)
1706 {
1707         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1708
1709         if (msginfo)
1710                 procmsg_msginfo_free(msginfo);
1711 }
1712
1713 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1714                                    gpointer data)
1715 {
1716         SummaryView *summaryview = data;
1717         MsgInfo *msginfo;
1718
1719         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1720
1721         if (MSG_IS_NEWS(msginfo->flags))
1722                 news_flag_crosspost(msginfo);
1723
1724         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1725                 summaryview->newmsgs++;
1726         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1727                 summaryview->unread++;
1728         if (MSG_IS_DELETED(msginfo->flags))
1729                 summaryview->deleted++;
1730
1731         summaryview->messages++;
1732         summaryview->total_size += msginfo->size;
1733
1734         summary_set_row_marks(summaryview, node);
1735 }
1736
1737 static void summary_update_status(SummaryView *summaryview)
1738 {
1739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1740         GtkCTreeNode *node;
1741         MsgInfo *msginfo;
1742
1743         summaryview->newmsgs = summaryview->unread =
1744         summaryview->messages = summaryview->total_size =
1745         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1746
1747         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1748              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1749                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1750
1751                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1752                         summaryview->newmsgs++;
1753                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1754                         summaryview->unread++;
1755                 if (MSG_IS_DELETED(msginfo->flags))
1756                         summaryview->deleted++;
1757                 if (MSG_IS_MOVE(msginfo->flags))
1758                         summaryview->moved++;
1759                 if (MSG_IS_COPY(msginfo->flags))
1760                         summaryview->copied++;
1761                 summaryview->messages++;
1762                 summaryview->total_size += msginfo->size;
1763         }
1764 }
1765
1766 static void summary_status_show(SummaryView *summaryview)
1767 {
1768         gchar *str;
1769         gchar *del, *mv, *cp;
1770         gchar *sel;
1771         gchar *spc;
1772         gchar *itstr;
1773         GList *rowlist, *cur;
1774         guint n_selected = 0;
1775         off_t sel_size = 0;
1776         MsgInfo *msginfo;
1777
1778         if (!summaryview->folder_item) {
1779                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1780                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1781                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1782                 return;
1783         }
1784
1785         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1786         for (cur = rowlist; cur != NULL; cur = cur->next) {
1787                 msginfo = gtk_ctree_node_get_row_data
1788                         (GTK_CTREE(summaryview->ctree),
1789                          GTK_CTREE_NODE(cur->data));
1790                 sel_size += msginfo->size;
1791                 n_selected++;
1792         }
1793
1794         if (summaryview->folder_item->folder->type == F_NEWS &&
1795             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1796                 gchar *group;
1797                 group = get_abbrev_newsgroup_name
1798                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1799                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1800                 g_free(group);
1801         } else {
1802                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1803                               summaryview->folder_item->path);
1804         }
1805
1806         if (summaryview->deleted)
1807                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1808         else
1809                 del = g_strdup("");
1810         if (summaryview->moved)
1811                 mv = g_strdup_printf(_("%s%d moved"),
1812                                      summaryview->deleted ? _(", ") : "",
1813                                      summaryview->moved);
1814         else
1815                 mv = g_strdup("");
1816         if (summaryview->copied)
1817                 cp = g_strdup_printf(_("%s%d copied"),
1818                                      summaryview->deleted ||
1819                                      summaryview->moved ? _(", ") : "",
1820                                      summaryview->copied);
1821         else
1822                 cp = g_strdup("");
1823
1824         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1825                 spc = "    ";
1826         else
1827                 spc = "";
1828
1829         if (n_selected) {
1830                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1831                 if (n_selected == 1)
1832                         itstr = g_strdup(_(" item selected"));
1833                 else
1834                         itstr = g_strdup(_(" items selected"));
1835         } else {
1836                 sel = g_strdup("");
1837                 itstr = g_strdup("");
1838         }
1839
1840         str = g_strconcat(n_selected ? itos(n_selected) : "",
1841                                         itstr, sel, spc, del, mv, cp, NULL);
1842         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1843         g_free(str);
1844         g_free(sel);
1845         g_free(del);
1846         g_free(mv);
1847         g_free(cp);
1848         g_free(itstr);
1849
1850         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1851                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1852                                       summaryview->newmsgs,
1853                                       summaryview->unread,
1854                                       summaryview->messages,
1855                                       to_human_readable(summaryview->total_size));
1856         } else {
1857                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1858                                       summaryview->newmsgs,
1859                                       summaryview->unread,
1860                                       summaryview->messages);
1861         }
1862         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1863         g_free(str);
1864 }
1865
1866 static void summary_set_column_titles(SummaryView *summaryview)
1867 {
1868         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1869         GtkWidget *hbox;
1870         GtkWidget *label;
1871         GtkWidget *arrow;
1872         gint pos;
1873         const gchar *title;
1874         SummaryColumnType type;
1875         gboolean single_char;
1876         GtkJustification justify;
1877
1878         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1879                 SORT_BY_MARK,
1880                 SORT_BY_UNREAD,
1881                 SORT_BY_MIME,
1882                 SORT_BY_SUBJECT,
1883                 SORT_BY_FROM,
1884                 SORT_BY_DATE,
1885                 SORT_BY_SIZE,
1886                 SORT_BY_NUMBER,
1887                 SORT_BY_SCORE,
1888                 SORT_BY_LOCKED
1889         };
1890
1891         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1892                 type = summaryview->col_state[pos].type;
1893
1894                 /* CLAWS: mime and unread are single char headers */
1895                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1896                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1897                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1898
1899                 switch (type) {
1900                 case S_COL_SUBJECT:
1901                 case S_COL_FROM:
1902                 case S_COL_DATE:
1903                 case S_COL_NUMBER:
1904                         if (prefs_common.trans_hdr)
1905                                 title = gettext(col_label[type]);
1906                         else
1907                                 title = col_label[type];
1908                         break;
1909                 /* CLAWS: dummies for mark and locked headers */
1910                 case S_COL_MARK:
1911                 case S_COL_LOCKED:
1912                         title = "";
1913                         break;
1914                 default:
1915                         title = gettext(col_label[type]);
1916                 }
1917
1918                 if (type == S_COL_MIME) {
1919                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1920                         gtk_widget_show(label);
1921                         gtk_clist_set_column_widget(clist, pos, label);
1922                         continue;
1923                 }
1924                 if (single_char) {
1925                         gtk_clist_set_column_title(clist, pos, title);
1926                         continue;
1927                 }
1928
1929                 /* CLAWS: changed so that locked and mark headers
1930                  * show a pixmap instead of single character */
1931                 hbox  = gtk_hbox_new(FALSE, 4);
1932
1933                 if (type == S_COL_LOCKED)
1934                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1935                 else if (type == S_COL_MARK)
1936                         label = gtk_pixmap_new(markxpm, markxpmmask);
1937                 else
1938                         label = gtk_label_new(title);
1939
1940                 if (justify == GTK_JUSTIFY_RIGHT)
1941                         gtk_box_pack_end(GTK_BOX(hbox), label,
1942                                          FALSE, FALSE, 0);
1943                 else
1944                         gtk_box_pack_start(GTK_BOX(hbox), label,
1945                                            FALSE, FALSE, 0);
1946
1947                 if (summaryview->sort_key == sort_by[type]) {
1948                         arrow = gtk_arrow_new
1949                                 (summaryview->sort_type == SORT_ASCENDING
1950                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1951                                  GTK_SHADOW_IN);
1952                         if (justify == GTK_JUSTIFY_RIGHT)
1953                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1954                                                    FALSE, FALSE, 0);
1955                         else
1956                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1957                                                  FALSE, FALSE, 0);
1958                 }
1959
1960                 gtk_widget_show_all(hbox);
1961                 gtk_clist_set_column_widget(clist, pos, hbox);
1962         }
1963 }
1964
1965 void summary_sort(SummaryView *summaryview,
1966                   FolderSortKey sort_key, FolderSortType sort_type)
1967 {
1968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1969         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1970         GtkCListCompareFunc cmp_func = NULL;
1971
1972         switch (sort_key) {
1973         case SORT_BY_MARK:
1974                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1975                 break;
1976         case SORT_BY_UNREAD:
1977                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1978                 break;
1979         case SORT_BY_MIME:
1980                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1981                 break;
1982         case SORT_BY_NUMBER:
1983                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1984                 break;
1985         case SORT_BY_SIZE:
1986                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1987                 break;
1988         case SORT_BY_DATE:
1989                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1990                 break;
1991         case SORT_BY_FROM:
1992                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
1993                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
1994                 else
1995                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
1996                 break;
1997         case SORT_BY_SUBJECT:
1998                 if (summaryview->simplify_subject_preg)
1999                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2000                 else
2001                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2002                 break;
2003         case SORT_BY_SCORE:
2004                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2005                 break;
2006         case SORT_BY_LOCKED:
2007                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2008                 break;
2009         case SORT_BY_LABEL:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2011                 break;
2012         case SORT_BY_NONE:
2013                 cmp_func = NULL;
2014                 return;
2015         default:
2016                 return;
2017         }
2018
2019         summaryview->sort_key = sort_key;
2020         summaryview->sort_type = sort_type;
2021
2022         summary_set_column_titles(summaryview);
2023         summary_set_menu_sensitive(summaryview);
2024         if(cmp_func != NULL) {
2025                 debug_print("Sorting summary...");
2026                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2027
2028                 main_window_cursor_wait(summaryview->mainwin);
2029
2030                 gtk_clist_set_compare_func(clist, cmp_func);
2031
2032                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2033
2034                 gtk_sctree_sort_recursive(ctree, NULL);
2035
2036                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2037
2038                 main_window_cursor_normal(summaryview->mainwin);
2039
2040                 debug_print("done.\n");
2041                 STATUSBAR_POP(summaryview->mainwin);
2042         }
2043 }
2044
2045 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2046                                    GtkCTreeNode *cnode, gpointer data)
2047 {
2048         SummaryView *summaryview = (SummaryView *)data;
2049         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2050         gchar *text[N_SUMMARY_COLS];
2051         gint *col_pos = summaryview->col_pos;
2052         const gchar *msgid = msginfo->msgid;
2053         GHashTable *msgid_table = summaryview->msgid_table;
2054
2055         summary_set_header(summaryview, text, msginfo);
2056
2057         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2058                                 NULL, NULL, NULL, NULL, FALSE,
2059                                 gnode->parent->parent ? TRUE : FALSE);
2060 #define SET_TEXT(col) \
2061         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2062                                 text[col_pos[col]])
2063
2064         SET_TEXT(S_COL_NUMBER);
2065         SET_TEXT(S_COL_SCORE);
2066         SET_TEXT(S_COL_SIZE);
2067         SET_TEXT(S_COL_DATE);
2068         SET_TEXT(S_COL_FROM);
2069         SET_TEXT(S_COL_SUBJECT);
2070
2071 #undef SET_TEXT
2072
2073         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2074         summary_set_marks_func(ctree, cnode, summaryview);
2075
2076         if (msgid && msgid[0] != '\0')
2077                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2078
2079         return TRUE;
2080 }
2081
2082 static void summary_set_ctree_from_list(SummaryView *summaryview,
2083                                         GSList *mlist)
2084 {
2085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2086         MsgInfo *msginfo;
2087                 GtkCTreeNode *node = NULL;
2088         GHashTable *msgid_table;
2089         GHashTable *subject_table;
2090         GSList * cur;
2091
2092         if (!mlist) return;
2093
2094         debug_print("\tSetting summary from message data...");
2095         STATUSBAR_PUSH(summaryview->mainwin,
2096                        _("Setting summary from message data..."));
2097         gdk_flush();
2098
2099         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2100         summaryview->msgid_table = msgid_table;
2101         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2102         summaryview->subject_table = subject_table;
2103
2104         if (prefs_common.use_addr_book)
2105                 start_address_completion();
2106
2107         for (cur = mlist ; cur != NULL; cur = cur->next) {
2108                 msginfo = (MsgInfo *)cur->data;
2109                 msginfo->threadscore = msginfo->score;
2110         }
2111
2112         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2113                 summaryview->important_score = prefs_common.important_score;
2114                 if (summaryview->folder_item->prefs->important_score >
2115                     summaryview->important_score)
2116                         summaryview->important_score =
2117                                 summaryview->folder_item->prefs->important_score;
2118         }
2119
2120         if (summaryview->threaded) {
2121                 GNode *root, *gnode;
2122
2123                 root = procmsg_get_thread_tree(mlist);
2124
2125                 for (gnode = root->children; gnode != NULL;
2126                      gnode = gnode->next) {
2127                         node = gtk_ctree_insert_gnode
2128                                 (ctree, NULL, node, gnode,
2129                                  summary_insert_gnode_func, summaryview);
2130                 }
2131
2132                 g_node_destroy(root);
2133
2134                 folderview_update_items_when_required(FALSE);
2135
2136                 summary_thread_init(summaryview);
2137         } else {
2138                 gchar *text[N_SUMMARY_COLS];
2139
2140                 mlist = g_slist_reverse(mlist);
2141                 for (; mlist != NULL; mlist = mlist->next) {
2142                         msginfo = (MsgInfo *)mlist->data;
2143
2144                         summary_set_header(summaryview, text, msginfo);
2145
2146                         node = gtk_ctree_insert_node
2147                                 (ctree, NULL, node, text, 2,
2148                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2149                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2150                         summary_set_marks_func(ctree, node, summaryview);
2151
2152                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2153                                 g_hash_table_insert(msgid_table,
2154                                                     msginfo->msgid, node);
2155
2156                         subject_table_insert(subject_table,
2157                                              msginfo->subject,
2158                                              node);
2159                 }
2160                 mlist = g_slist_reverse(mlist);
2161         }
2162
2163         if (prefs_common.enable_hscrollbar &&
2164             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2165                 gint optimal_width;
2166
2167                 optimal_width = gtk_clist_optimal_column_width
2168                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2169                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2170                                            summaryview->col_pos[S_COL_SUBJECT],
2171                                            optimal_width);
2172         }
2173
2174         if (prefs_common.use_addr_book)
2175                 end_address_completion();
2176
2177         debug_print("done.\n");
2178         STATUSBAR_POP(summaryview->mainwin);
2179         if (debug_mode) {
2180                 debug_print("\tmsgid hash table size = %d\n",
2181                             g_hash_table_size(msgid_table));
2182                 debug_print("\tsubject hash table size = %d\n",
2183                             g_hash_table_size(subject_table));
2184         }
2185 }
2186
2187 static gchar *summary_complete_address(const gchar *addr)
2188 {
2189         gint count;
2190         gchar *res, *tmp, *email_addr;
2191
2192         Xstrdup_a(email_addr, addr, return NULL);
2193         extract_address(email_addr);
2194         g_return_val_if_fail(*email_addr, NULL);
2195
2196         /*
2197          * completion stuff must be already initialized
2198          */
2199         res = NULL;
2200         if (1 < (count = complete_address(email_addr))) {
2201                 tmp = get_complete_address(1);
2202                 res = procheader_get_fromname(tmp);
2203                 g_free(tmp);
2204         }
2205
2206         return res;
2207 }
2208
2209 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2210                                MsgInfo *msginfo)
2211 {
2212         static gchar date_modified[80];
2213         static gchar *to = NULL;
2214         static gchar col_score[11];
2215         static gchar buf[BUFFSIZE];
2216         gint *col_pos = summaryview->col_pos;
2217
2218         text[col_pos[S_COL_MARK]]   = NULL;
2219         text[col_pos[S_COL_UNREAD]] = NULL;
2220         text[col_pos[S_COL_MIME]]   = NULL;
2221         text[col_pos[S_COL_LOCKED]] = NULL;
2222         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2223         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2224         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2225
2226         if (msginfo->date_t) {
2227                 procheader_date_get_localtime(date_modified,
2228                                               sizeof(date_modified),
2229                                               msginfo->date_t);
2230                 text[col_pos[S_COL_DATE]] = date_modified;
2231         } else if (msginfo->date)
2232                 text[col_pos[S_COL_DATE]] = msginfo->date;
2233         else
2234                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2235
2236         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2237                 _("(No From)");
2238         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2239             !MSG_IS_NEWS(msginfo->flags)) {
2240                 gchar *addr = NULL;
2241
2242                 Xstrdup_a(addr, msginfo->from, return);
2243                 extract_address(addr);
2244
2245                 if (prefs_common.use_addr_book) {
2246                         if (account_find_from_address(addr)) {
2247                                 addr = summary_complete_address(msginfo->to);
2248                                 g_free(to);
2249                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2250                                 text[col_pos[S_COL_FROM]] = to;
2251                                 g_free(addr);
2252                         }
2253                 } else {
2254                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2255                                 g_free(to);
2256                                 to = g_strconcat("-->", msginfo->to, NULL);
2257                                 text[col_pos[S_COL_FROM]] = to;
2258                         }
2259                 }
2260         }
2261
2262         /*
2263          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2264          * checking whether the above block (which handles the special case of
2265          * the --> in sent boxes) was executed.
2266          */
2267         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2268                 gchar *from = summary_complete_address(msginfo->from);
2269                 if (from) {
2270                         g_free(to);
2271                         to = from;
2272                         text[col_pos[S_COL_FROM]] = to;
2273                 }
2274         }
2275
2276         if (summaryview->simplify_subject_preg != NULL)
2277                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2278                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2279                                         summaryview->simplify_subject_preg) :
2280                         _("(No Subject)");
2281         else
2282                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2283                         _("(No Subject)");
2284 }
2285
2286 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2287 {
2288         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2289 }
2290
2291 static void summary_display_msg_full(SummaryView *summaryview,
2292                                      GtkCTreeNode *row,
2293                                      gboolean new_window, gboolean all_headers)
2294 {
2295         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2296         MsgInfo *msginfo;
2297         MsgFlags flags;
2298         gchar *filename;
2299
2300         if (!new_window && summaryview->displayed == row) return;
2301         g_return_if_fail(row != NULL);
2302
2303         if (summary_is_locked(summaryview)) return;
2304         summary_lock(summaryview);
2305
2306         STATUSBAR_POP(summaryview->mainwin);
2307         GTK_EVENTS_FLUSH();
2308
2309         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2310
2311         filename = procmsg_get_message_file(msginfo);
2312         if (!filename) {
2313                 summary_unlock(summaryview);
2314                 return;
2315         }
2316         g_free(filename);
2317
2318         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2319                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2320                         summaryview->newmsgs--;
2321                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2322                         summaryview->unread--;
2323                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2324                         procmsg_msginfo_unset_flags
2325                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2326                         folderview_update_item(msginfo->folder, FALSE);
2327                         summary_set_row_marks(summaryview, row);
2328                         gtk_clist_thaw(GTK_CLIST(ctree));
2329                         summary_status_show(summaryview);
2330
2331                         flags = msginfo->flags;
2332                 }
2333         }
2334
2335         if (new_window) {
2336                 MessageView *msgview;
2337
2338                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2339                 messageview_show(msgview, msginfo, all_headers);
2340         } else {
2341                 MessageView *msgview;
2342
2343                 msgview = summaryview->messageview;
2344
2345                 summaryview->displayed = row;
2346                 if (!messageview_is_visible(msgview))
2347                         main_window_toggle_message_view(summaryview->mainwin);
2348                 messageview_show(msgview, msginfo, all_headers);
2349                 if (msgview->type == MVIEW_TEXT ||
2350                     (msgview->type == MVIEW_MIME &&
2351                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2352                       gtk_notebook_get_current_page
2353                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2354                         gtk_widget_grab_focus(summaryview->ctree);
2355                 GTK_EVENTS_FLUSH();
2356                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2357         }
2358
2359         summary_set_menu_sensitive(summaryview);
2360         toolbar_set_sensitive(summaryview->mainwin);
2361
2362         summary_unlock(summaryview);
2363 }
2364
2365 void summary_display_msg_selected(SummaryView *summaryview,
2366                                   gboolean all_headers)
2367 {
2368         if (summary_is_locked(summaryview)) return;
2369         summaryview->displayed = NULL;
2370         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2371                                  all_headers);
2372 }
2373
2374 void summary_redisplay_msg(SummaryView *summaryview)
2375 {
2376         GtkCTreeNode *node;
2377
2378         if (summaryview->displayed) {
2379                 node = summaryview->displayed;
2380                 summaryview->displayed = NULL;
2381                 summary_display_msg(summaryview, node);
2382         }
2383 }
2384
2385 void summary_open_msg(SummaryView *summaryview)
2386 {
2387         if (!summaryview->selected) return;
2388
2389         summary_display_msg_full(summaryview, summaryview->selected,
2390                                  TRUE, FALSE);
2391 }
2392
2393 void summary_view_source(SummaryView * summaryview)
2394 {
2395         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2396         MsgInfo *msginfo;
2397         SourceWindow *srcwin;
2398
2399         if (!summaryview->selected) return;
2400
2401         srcwin = source_window_create();
2402         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2403         source_window_show_msg(srcwin, msginfo);
2404         source_window_show(srcwin);
2405 }
2406
2407 void summary_reedit(SummaryView *summaryview)
2408 {
2409         MsgInfo *msginfo;
2410
2411         if (!summaryview->selected) return;
2412         if (!summaryview->folder_item) return;
2413         if (summaryview->folder_item->stype != F_OUTBOX &&
2414             summaryview->folder_item->stype != F_DRAFT  &&
2415             summaryview->folder_item->stype != F_QUEUE) return;
2416
2417         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2418                                               summaryview->selected);
2419         if (!msginfo) return;
2420
2421         compose_reedit(msginfo);
2422 }
2423
2424 void summary_step(SummaryView *summaryview, GtkScrollType type)
2425 {
2426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2427         GtkCTreeNode *node;
2428
2429         if (summary_is_locked(summaryview)) return;
2430
2431         if (type == GTK_SCROLL_STEP_FORWARD) {
2432                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2433                 if (node)
2434                         gtkut_ctree_expand_parent_all(ctree, node);
2435                 else
2436                         return;
2437         } else {
2438                 if (summaryview->selected) {
2439                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2440                         if (!node) return;
2441                 }
2442         }
2443
2444         if (messageview_is_visible(summaryview->messageview))
2445                 summaryview->display_msg = TRUE;
2446
2447         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2448                                 type, 0.0);
2449
2450         if (GTK_CLIST(ctree)->selection)
2451                 gtk_sctree_set_anchor_row
2452                         (GTK_SCTREE(ctree),
2453                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2454
2455 }
2456
2457 void summary_toggle_view(SummaryView *summaryview)
2458 {
2459         if (!messageview_is_visible(summaryview->messageview) &&
2460             summaryview->selected)
2461                 summary_display_msg(summaryview,
2462                                     summaryview->selected);
2463         else
2464                 main_window_toggle_message_view(summaryview->mainwin);
2465 }
2466
2467 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2468                                                 GtkCTreeNode *node)
2469 {
2470         MsgInfo *msginfo;
2471
2472         if (node) {
2473                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2474                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2475                         return TRUE;
2476                 node = GTK_CTREE_ROW(node)->children;
2477         } else
2478                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2479
2480         while (node) {
2481                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2482                         return TRUE;
2483                 node = GTK_CTREE_ROW(node)->sibling;
2484         }
2485
2486         return FALSE;
2487 }
2488
2489 static gboolean summary_have_unread_children(SummaryView *summaryview,
2490                                              GtkCTreeNode *node)
2491 {
2492         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2493
2494         if (!node) return FALSE;
2495
2496         node = GTK_CTREE_ROW(node)->children;
2497
2498         while (node) {
2499                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2500                         return TRUE;
2501                 node = GTK_CTREE_ROW(node)->sibling;
2502         }
2503
2504         return FALSE;
2505 }
2506
2507 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2508 {
2509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2510         GtkStyle *style = NULL;
2511         MsgInfo *msginfo;
2512         MsgFlags flags;
2513         gint *col_pos = summaryview->col_pos;
2514
2515         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2516         if (!msginfo) return;
2517
2518         flags = msginfo->flags;
2519
2520         gtk_ctree_node_set_foreground(ctree, row, NULL);
2521
2522         /* set new/unread column */
2523         if (MSG_IS_IGNORE_THREAD(flags)) {
2524                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2525                                           ignorethreadxpm, ignorethreadxpmmask);
2526         } else if (MSG_IS_NEW(flags)) {
2527                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2528                                           newxpm, newxpmmask);
2529         } else if (MSG_IS_UNREAD(flags)) {
2530                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2531                                           unreadxpm, unreadxpmmask);
2532         } else if (MSG_IS_REPLIED(flags)) {
2533                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2534                                           repliedxpm, repliedxpmmask);
2535         } else if (MSG_IS_FORWARDED(flags)) {
2536                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2537                                           forwardedxpm, forwardedxpmmask);
2538         } else {
2539                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2540                                         NULL);
2541         }
2542
2543         if (prefs_common.bold_unread &&
2544             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2545              (!GTK_CTREE_ROW(row)->expanded &&
2546               GTK_CTREE_ROW(row)->children &&
2547               summary_have_unread_children(summaryview, row))))
2548                 style = bold_style;
2549
2550         /* set mark column */
2551         if (MSG_IS_DELETED(flags)) {
2552                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2553                                           deletedxpm, deletedxpmmask);
2554                 if (style)
2555                         style = bold_deleted_style;
2556                 else {
2557                         style = small_deleted_style;
2558                 }
2559                         gtk_ctree_node_set_foreground
2560                                 (ctree, row, &summaryview->color_dim);
2561         } else if (MSG_IS_MARKED(flags)) {
2562                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2563                                           markxpm, markxpmmask);
2564         } else if (MSG_IS_MOVE(flags)) {
2565                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2566                 if (style)
2567                         style = bold_marked_style;
2568                 else {
2569                         style = small_marked_style;
2570                 }
2571                         gtk_ctree_node_set_foreground
2572                                 (ctree, row, &summaryview->color_marked);
2573         } else if (MSG_IS_COPY(flags)) {
2574                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2575                 if (style)
2576                         style = bold_marked_style;
2577                 else {
2578                         style = small_marked_style;
2579                 }
2580                         gtk_ctree_node_set_foreground
2581                                 (ctree, row, &summaryview->color_marked);
2582         }
2583         else if ((global_scoring ||
2584                   summaryview->folder_item->prefs->scoring) &&
2585                  (msginfo->score >= summaryview->important_score) &&
2586                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2587                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2588                 gtk_ctree_node_set_foreground(ctree, row,
2589                                               &summaryview->color_important);
2590         } else {
2591                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2592         }
2593
2594         if (MSG_IS_LOCKED(flags)) {
2595                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2596                                           lockedxpm, lockedxpmmask);
2597         }
2598         else {
2599                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2600         }
2601
2602         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2604                                           clipkeyxpm, clipkeyxpmmask);
2605         } else if (MSG_IS_ENCRYPTED(flags)) {
2606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2607                                           keyxpm, keyxpmmask);
2608         } else if (MSG_IS_MIME(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2610                                           clipxpm, clipxpmmask);
2611         } else {
2612                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2613         }
2614         if (!style)
2615                 style = small_style;
2616
2617         gtk_ctree_node_set_row_style(ctree, row, style);
2618
2619         if (MSG_GET_COLORLABEL(flags))
2620                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2621 }
2622
2623 void summary_set_marks_selected(SummaryView *summaryview)
2624 {
2625         GList *cur;
2626
2627         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2628              cur = cur->next)
2629                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2630 }
2631
2632 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2633 {
2634         gboolean changed = FALSE;
2635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2636         MsgInfo *msginfo;
2637
2638         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2639         if (MSG_IS_DELETED(msginfo->flags))
2640                 summaryview->deleted--;
2641         if (MSG_IS_MOVE(msginfo->flags)) {
2642                 summaryview->moved--;
2643                 changed = TRUE;
2644         }
2645         if (MSG_IS_COPY(msginfo->flags)) {
2646                 summaryview->copied--;
2647                 changed = TRUE;
2648         }
2649         if (changed && !prefs_common.immediate_exec) {
2650                 msginfo->to_folder->op_count--;
2651                 if (msginfo->to_folder->op_count == 0)
2652                         folderview_update_item(msginfo->to_folder, 0);
2653         }
2654         msginfo->to_folder = NULL;
2655         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2656         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2657         summary_set_row_marks(summaryview, row);
2658         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2659 }
2660
2661 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2662 {
2663         /* almost verbatim summary_mark_row(); may want a menu action? */
2664         gboolean changed = FALSE;
2665         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2666         MsgInfo *msginfo;
2667
2668         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2669         if (MSG_IS_DELETED(msginfo->flags))
2670                 summaryview->deleted--;
2671         if (MSG_IS_MOVE(msginfo->flags)) {
2672                 summaryview->moved--;
2673                 changed = TRUE;
2674         }
2675         if (MSG_IS_COPY(msginfo->flags)) {
2676                 summaryview->copied--;
2677                 changed = TRUE;
2678         }
2679         if (changed && !prefs_common.immediate_exec) {
2680                 msginfo->to_folder->op_count--;
2681                 if (msginfo->to_folder->op_count == 0)
2682                         folderview_update_item(msginfo->to_folder, 0);
2683         }
2684         msginfo->to_folder = NULL;
2685         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2686         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2687         summary_set_row_marks(summaryview, row);
2688         debug_print("Message %d is locked\n", msginfo->msgnum);
2689 }
2690
2691 void summary_mark(SummaryView *summaryview)
2692 {
2693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2694         GList *cur;
2695
2696         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2697                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2698
2699         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2700         summary_status_show(summaryview);
2701 }
2702
2703 static void summary_mark_row_as_read(SummaryView *summaryview,
2704                                      GtkCTreeNode *row)
2705 {
2706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2707         MsgInfo *msginfo;
2708
2709         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2710
2711         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2712                 return;
2713
2714         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2715                 summaryview->newmsgs--;
2716         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2717                 summaryview->unread--;
2718
2719         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2720         summary_set_row_marks(summaryview, row);
2721         debug_print("Message %d is marked as read\n",
2722                 msginfo->msgnum);
2723 }
2724
2725 void summary_mark_as_read(SummaryView *summaryview)
2726 {
2727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2728         GList *cur;
2729
2730         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2731                 summary_mark_row_as_read(summaryview,
2732                                          GTK_CTREE_NODE(cur->data));
2733         folderview_update_items_when_required(FALSE);
2734
2735         summary_status_show(summaryview);
2736 }
2737
2738 void summary_mark_all_read(SummaryView *summaryview)
2739 {
2740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2741         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2742         GtkCTreeNode *node;
2743
2744         gtk_clist_freeze(clist);
2745         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2746              node = gtkut_ctree_node_next(ctree, node))
2747                 summary_mark_row_as_read(summaryview, node);
2748         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2749              node = gtkut_ctree_node_next(ctree, node)) {
2750                 if (!GTK_CTREE_ROW(node)->expanded)
2751                         summary_set_row_marks(summaryview, node);
2752         }
2753         gtk_clist_thaw(clist);
2754         folderview_update_items_when_required(FALSE);
2755
2756         summary_status_show(summaryview);
2757 }
2758
2759 static void summary_mark_row_as_unread(SummaryView *summaryview,
2760                                        GtkCTreeNode *row)
2761 {
2762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2763         MsgInfo *msginfo;
2764
2765         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2766         if (MSG_IS_DELETED(msginfo->flags)) {
2767                 msginfo->to_folder = NULL;
2768                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2769                 summaryview->deleted--;
2770         }
2771
2772         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2773                 summaryview->unread++;
2774
2775         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2776         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2777         debug_print("Message %d is marked as unread\n",
2778                 msginfo->msgnum);
2779
2780         summary_set_row_marks(summaryview, row);
2781 }
2782
2783 void summary_mark_as_unread(SummaryView *summaryview)
2784 {
2785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2786         GList *cur;
2787
2788         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2789                 summary_mark_row_as_unread(summaryview,
2790                                            GTK_CTREE_NODE(cur->data));
2791         folderview_update_items_when_required(FALSE);
2792
2793         summary_status_show(summaryview);
2794 }
2795
2796 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2797 {
2798         GList * cur;
2799         gboolean found;
2800
2801         switch (summaryview->folder_item->folder->type) {
2802
2803         case F_NEWS:
2804
2805                 /*
2806                   security : checks if one the accounts correspond to
2807                   the author of the post
2808                 */
2809
2810                 found = FALSE;
2811                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2812                         PrefsAccount * account;
2813                         gchar * from_name;
2814
2815                         account = cur->data;
2816                         if (account->name && *account->name)
2817                                 from_name =
2818                                         g_strdup_printf("%s <%s>",
2819                                                         account->name,
2820                                                         account->address);
2821                         else
2822                                 from_name =
2823                                         g_strdup_printf("%s",
2824                                                         account->address);
2825
2826                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2827                                 g_free(from_name);
2828                                 found = TRUE;
2829                                 break;
2830                         }
2831                         g_free(from_name);
2832                 }
2833
2834                 if (!found) {
2835                         alertpanel_error(_("You're not the author of the article\n"));
2836                 }
2837
2838                 return found;
2839
2840         default:
2841                 return TRUE;
2842         }
2843 }
2844
2845 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2846 {
2847         gboolean changed = FALSE;
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         MsgInfo *msginfo;
2850
2851         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2852
2853         if (!check_permission(summaryview, msginfo))
2854                 return;
2855
2856         if (MSG_IS_LOCKED(msginfo->flags)) return;
2857
2858         if (MSG_IS_DELETED(msginfo->flags)) return;
2859
2860         if (MSG_IS_MOVE(msginfo->flags)) {
2861                 summaryview->moved--;
2862                 changed = TRUE;
2863         }
2864         if (MSG_IS_COPY(msginfo->flags)) {
2865                 summaryview->copied--;
2866                 changed = TRUE;
2867         }
2868         if (changed && !prefs_common.immediate_exec) {
2869                 msginfo->to_folder->op_count--;
2870                 if (msginfo->to_folder->op_count == 0)
2871                         folderview_update_item(msginfo->to_folder, 0);
2872         }
2873         msginfo->to_folder = NULL;
2874         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2875         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2876         summaryview->deleted++;
2877
2878         if (!prefs_common.immediate_exec &&
2879             summaryview->folder_item->stype != F_TRASH)
2880                 summary_set_row_marks(summaryview, row);
2881
2882         debug_print("Message %s/%d is set to delete\n",
2883                     msginfo->folder->path, msginfo->msgnum);
2884 }
2885
2886 void summary_cancel(SummaryView *summaryview)
2887 {
2888         MsgInfo * msginfo;
2889         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2890
2891         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2892                                               summaryview->selected);
2893         if (!msginfo) return;
2894
2895         if (!check_permission(summaryview, msginfo))
2896                 return;
2897
2898         news_cancel_article(summaryview->folder_item->folder, msginfo);
2899
2900         if (summary_is_locked(summaryview)) return;
2901
2902         summary_lock(summaryview);
2903
2904         gtk_clist_freeze(clist);
2905
2906         summary_update_status(summaryview);
2907         summary_status_show(summaryview);
2908
2909         gtk_clist_thaw(clist);
2910
2911         summary_unlock(summaryview);
2912 }
2913
2914 void summary_delete(SummaryView *summaryview)
2915 {
2916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2917         FolderItem *item = summaryview->folder_item;
2918         GList *cur;
2919         GtkCTreeNode *sel_last = NULL;
2920         GtkCTreeNode *node;
2921
2922         if (!item) return;
2923 #if 0
2924         if (!item || item->folder->type == F_NEWS) return;
2925 #endif
2926
2927         if (summary_is_locked(summaryview)) return;
2928
2929         /* if current folder is trash, ask for confirmation */
2930         if (item->stype == F_TRASH) {
2931                 AlertValue aval;
2932
2933                 aval = alertpanel(_("Delete message(s)"),
2934                                   _("Do you really want to delete message(s) from the trash?"),
2935                                   _("Yes"), _("No"), NULL);
2936                 if (aval != G_ALERTDEFAULT) return;
2937         }
2938
2939         /* next code sets current row focus right. We need to find a row
2940          * that is not deleted. */
2941         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2942                 sel_last = GTK_CTREE_NODE(cur->data);
2943                 summary_delete_row(summaryview, sel_last);
2944         }
2945
2946         node = summary_find_next_msg(summaryview, sel_last);
2947         if (!node)
2948                 node = summary_find_prev_msg(summaryview, sel_last);
2949
2950         if (node) {
2951                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2952                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2953                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2954                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2955                 else
2956                         summary_select_node
2957                                 (summaryview, node,
2958                                  messageview_is_visible(summaryview->messageview),
2959                                  FALSE);
2960         }
2961
2962         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2963                 summary_execute(summaryview);
2964         else
2965                 summary_status_show(summaryview);
2966 }
2967
2968 void summary_delete_duplicated(SummaryView *summaryview)
2969 {
2970         if (!summaryview->folder_item ||
2971             summaryview->folder_item->folder->type == F_NEWS) return;
2972         if (summaryview->folder_item->stype == F_TRASH) return;
2973
2974         main_window_cursor_wait(summaryview->mainwin);
2975         debug_print("Deleting duplicated messages...");
2976         STATUSBAR_PUSH(summaryview->mainwin,
2977                        _("Deleting duplicated messages..."));
2978
2979         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2980                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2981                                 summaryview);
2982
2983         if (prefs_common.immediate_exec)
2984                 summary_execute(summaryview);
2985         else
2986                 summary_status_show(summaryview);
2987
2988         debug_print("done.\n");
2989         STATUSBAR_POP(summaryview->mainwin);
2990         main_window_cursor_normal(summaryview->mainwin);
2991 }
2992
2993 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2994                                            SummaryView *summaryview)
2995 {
2996         GtkCTreeNode *found;
2997         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2998
2999         if (!msginfo->msgid || !*msginfo->msgid) return;
3000
3001         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3002
3003         if (found && found != node)
3004                 summary_delete_row(summaryview, node);
3005 }
3006
3007 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3008 {
3009         gboolean changed = FALSE;
3010         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3011         MsgInfo *msginfo;
3012
3013         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3014         if (MSG_IS_DELETED(msginfo->flags))
3015                 summaryview->deleted--;
3016         if (MSG_IS_MOVE(msginfo->flags)) {
3017                 summaryview->moved--;
3018                 changed = TRUE;
3019         }
3020         if (MSG_IS_COPY(msginfo->flags)) {
3021                 summaryview->copied--;
3022                 changed = TRUE;
3023         }
3024         if (changed && !prefs_common.immediate_exec) {
3025                 msginfo->to_folder->op_count--;
3026                 if (msginfo->to_folder->op_count == 0)
3027                         folderview_update_item(msginfo->to_folder, 0);
3028         }
3029         msginfo->to_folder = NULL;
3030         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3031         summary_set_row_marks(summaryview, row);
3032
3033         debug_print("Message %s/%d is unmarked\n",
3034                     msginfo->folder->path, msginfo->msgnum);
3035 }
3036
3037 void summary_unmark(SummaryView *summaryview)
3038 {
3039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3040         GList *cur;
3041
3042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3043                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3044
3045         summary_status_show(summaryview);
3046 }
3047
3048 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3049                                 FolderItem *to_folder)
3050 {
3051         gboolean changed = FALSE;
3052         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3053         MsgInfo *msginfo;
3054
3055         g_return_if_fail(to_folder != NULL);
3056
3057         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3058         if (MSG_IS_MOVE(msginfo->flags)) {
3059                 if (!prefs_common.immediate_exec) {
3060                         msginfo->to_folder->op_count--;
3061                         if (msginfo->to_folder->op_count == 0) {
3062                                 folderview_update_item(msginfo->to_folder, 0);
3063                                 changed = TRUE;
3064                         }
3065                 }
3066         }
3067         msginfo->to_folder = to_folder;
3068         if (MSG_IS_DELETED(msginfo->flags))
3069                 summaryview->deleted--;
3070         if (MSG_IS_COPY(msginfo->flags)) {
3071                 summaryview->copied--;
3072                 if (!prefs_common.immediate_exec)
3073                         msginfo->to_folder->op_count--;
3074         }
3075         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3076         if (!MSG_IS_MOVE(msginfo->flags)) {
3077                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3078                 summaryview->moved++;
3079                 changed = TRUE;
3080         }
3081         if (!prefs_common.immediate_exec) {
3082                 summary_set_row_marks(summaryview, row);
3083                 if (changed) {
3084                         msginfo->to_folder->op_count++;
3085                         if (msginfo->to_folder->op_count == 1)
3086                                 folderview_update_item(msginfo->to_folder, 0);
3087                 }
3088         }
3089
3090         debug_print("Message %d is set to move to %s\n",
3091                     msginfo->msgnum, to_folder->path);
3092 }
3093
3094 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3095 {
3096         GList *cur;
3097
3098         if (!to_folder) return;
3099         if (!summaryview->folder_item ||
3100             summaryview->folder_item->folder->type == F_NEWS) return;
3101
3102         if (summary_is_locked(summaryview)) return;
3103
3104         if (summaryview->folder_item == to_folder) {
3105                 alertpanel_notice(_("Destination is same as current folder."));
3106                 return;
3107         }
3108
3109         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3110              cur != NULL; cur = cur->next)
3111                 summary_move_row_to
3112                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3113
3114         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3115
3116         if (prefs_common.immediate_exec)
3117                 summary_execute(summaryview);
3118         else {
3119                 summary_status_show(summaryview);
3120
3121                 folderview_update_item(to_folder, 0);
3122         }
3123
3124         if (!summaryview->selected) { /* this was the last message */
3125                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3126                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3127                 if (node)
3128                         summary_select_node(summaryview, node, TRUE, TRUE);
3129         }
3130
3131 }
3132
3133 void summary_move_to(SummaryView *summaryview)
3134 {
3135         FolderItem *to_folder;
3136
3137         if (!summaryview->folder_item ||
3138             summaryview->folder_item->folder->type == F_NEWS) return;
3139
3140         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3141                                          FOLDER_SEL_MOVE, NULL);
3142         summary_move_selected_to(summaryview, to_folder);
3143 }
3144
3145 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3146                                 FolderItem *to_folder)
3147 {
3148         gboolean changed = FALSE;
3149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3150         MsgInfo *msginfo;
3151
3152         g_return_if_fail(to_folder != NULL);
3153
3154         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3155         if (MSG_IS_COPY(msginfo->flags)) {
3156                 if (!prefs_common.immediate_exec) {
3157                         msginfo->to_folder->op_count--;
3158                         if (msginfo->to_folder->op_count == 0) {
3159                                 folderview_update_item(msginfo->to_folder, 0);
3160                                 changed = TRUE;
3161                         }
3162                 }
3163         }
3164         msginfo->to_folder = to_folder;
3165         if (MSG_IS_DELETED(msginfo->flags))
3166                 summaryview->deleted--;
3167         if (MSG_IS_MOVE(msginfo->flags)) {
3168                 summaryview->moved--;
3169                 if (!prefs_common.immediate_exec)
3170                         msginfo->to_folder->op_count--;
3171         }
3172         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3173         if (!MSG_IS_COPY(msginfo->flags)) {
3174                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3175                 summaryview->copied++;
3176                 changed = TRUE;
3177         }
3178         if (!prefs_common.immediate_exec) {
3179                 summary_set_row_marks(summaryview, row);
3180                 if (changed) {
3181                         msginfo->to_folder->op_count++;
3182                         if (msginfo->to_folder->op_count == 1)
3183                                 folderview_update_item(msginfo->to_folder, 0);
3184                 }
3185         }
3186
3187         debug_print("Message %d is set to copy to %s\n",
3188                     msginfo->msgnum, to_folder->path);
3189 }
3190
3191 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3192 {
3193         GList *cur;
3194
3195         if (!to_folder) return;
3196         if (!summaryview->folder_item) return;
3197
3198         if (summary_is_locked(summaryview)) return;
3199
3200         if (summaryview->folder_item == to_folder) {
3201                 alertpanel_notice
3202                         (_("Destination to copy is same as current folder."));
3203                 return;
3204         }
3205
3206         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3207              cur != NULL; cur = cur->next)
3208                 summary_copy_row_to
3209                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3210
3211         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3212
3213         if (prefs_common.immediate_exec)
3214                 summary_execute(summaryview);
3215         else {
3216                 summary_status_show(summaryview);
3217
3218                 folderview_update_item(to_folder, 0);
3219         }
3220 }
3221
3222 void summary_copy_to(SummaryView *summaryview)
3223 {
3224         FolderItem *to_folder;
3225
3226         if (!summaryview->folder_item) return;
3227
3228         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3229                                          FOLDER_SEL_COPY, NULL);
3230         summary_copy_selected_to(summaryview, to_folder);
3231 }
3232
3233 void summary_add_address(SummaryView *summaryview)
3234 {
3235         MsgInfo *msginfo;
3236         gchar *from;
3237
3238         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3239                                               summaryview->selected);
3240         if (!msginfo) return;
3241
3242         Xstrdup_a(from, msginfo->from, return);
3243         eliminate_address_comment(from);
3244         extract_address(from);
3245         addressbook_add_contact(msginfo->fromname, from, NULL);
3246 }
3247
3248 void summary_select_all(SummaryView *summaryview)
3249 {
3250         if (summaryview->messages >= 500) {
3251                 STATUSBAR_PUSH(summaryview->mainwin,
3252                                _("Selecting all messages..."));
3253                 main_window_cursor_wait(summaryview->mainwin);
3254         }
3255
3256         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3257
3258         if (summaryview->messages >= 500) {
3259                 STATUSBAR_POP(summaryview->mainwin);
3260                 main_window_cursor_normal(summaryview->mainwin);
3261         }
3262 }
3263
3264 void summary_unselect_all(SummaryView *summaryview)
3265 {
3266         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3267 }
3268
3269 void summary_select_thread(SummaryView *summaryview)
3270 {
3271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3272         GtkCTreeNode *node = summaryview->selected;
3273
3274         if (!node) return;
3275
3276         while (GTK_CTREE_ROW(node)->parent != NULL)
3277                 node = GTK_CTREE_ROW(node)->parent;
3278
3279         if (node != summaryview->selected)
3280                 summary_select_node
3281                         (summaryview, node,
3282                          messageview_is_visible(summaryview->messageview),
3283                          FALSE);
3284
3285         gtk_ctree_select_recursive(ctree, node);
3286
3287         summary_status_show(summaryview);
3288 }
3289
3290 void summary_save_as(SummaryView *summaryview)
3291 {
3292         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3293         MsgInfo *msginfo;
3294         gchar *filename = NULL;
3295         gchar *src, *dest;
3296
3297         AlertValue aval;
3298
3299         if (!summaryview->selected) return;
3300         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3301         if (!msginfo) return;
3302
3303         if (msginfo->subject) {
3304                 Xstrdup_a(filename, msginfo->subject, return);
3305                 subst_for_filename(filename);
3306         }
3307         dest = filesel_select_file(_("Save as"), filename);
3308         if (!dest) return;
3309         if (is_file_exist(dest)) {
3310                 aval = alertpanel(_("Append or Overwrite"),
3311                                   _("Append or overwrite existing file?"),
3312                                   _("Append"), _("Overwrite"), _("Cancel"));
3313                 if (aval!=0 && aval!=1) return;
3314         }
3315
3316         src = procmsg_get_message_file(msginfo);
3317         if ( aval==0 ) { /* append */
3318                 if (append_file(src, dest, TRUE) < 0)
3319                         alertpanel_error(_("Can't save the file `%s'."),
3320                                          g_basename(dest));
3321         } else { /* overwrite */
3322                 if (copy_file(src, dest, TRUE) < 0)
3323                         alertpanel_error(_("Can't save the file `%s'."),
3324                                          g_basename(dest));
3325         }
3326         g_free(src);
3327
3328
3329         /*
3330          * If two or more msgs are selected,
3331          * append them to the output file.
3332          */
3333         if (GTK_CLIST(ctree)->selection->next) {
3334                 GList *item;
3335                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3336                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3337                         if (!msginfo) break;
3338                         src = procmsg_get_message_file(msginfo);
3339                         if (append_file(src, dest, TRUE) < 0)
3340                                 alertpanel_error(_("Can't save the file `%s'."),
3341                                                  g_basename(dest));
3342                 }
3343                 g_free(src);
3344         }
3345 }
3346
3347 void summary_print(SummaryView *summaryview)
3348 {
3349         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3350         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3351         MsgInfo *msginfo;
3352         GList *cur;
3353         gchar *cmdline;
3354         gchar *p;
3355
3356         if (clist->selection == NULL) return;
3357
3358         cmdline = input_dialog(_("Print"),
3359                                _("Enter the print command line:\n"
3360                                  "(`%s' will be replaced with file name)"),
3361                                prefs_common.print_cmd);
3362         if (!cmdline) return;
3363         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3364             strchr(p + 2, '%')) {
3365                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3366                                  cmdline);
3367                 g_free(cmdline);
3368                 return;
3369         }
3370
3371         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3372                 msginfo = gtk_ctree_node_get_row_data
3373                         (ctree, GTK_CTREE_NODE(cur->data));
3374                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3375         }
3376
3377         g_free(cmdline);
3378 }
3379
3380 gboolean summary_execute(SummaryView *summaryview)
3381 {
3382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3383         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3384         GtkCTreeNode *node, *next;
3385
3386         if (!summaryview->folder_item) return FALSE;
3387
3388         if (summary_is_locked(summaryview)) return FALSE;
3389         summary_lock(summaryview);
3390
3391         gtk_clist_freeze(clist);
3392
3393         if (summaryview->threaded)
3394                 summary_unthread_for_exec(summaryview);
3395
3396         summary_execute_move(summaryview);
3397         summary_execute_copy(summaryview);
3398         summary_execute_delete(summaryview);
3399
3400         node = GTK_CTREE_NODE(clist->row_list);
3401         while (node != NULL) {
3402                 next = gtkut_ctree_node_next(ctree, node);
3403                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3404                         if (node == summaryview->displayed) {
3405                                 messageview_clear(summaryview->messageview);
3406                                 summaryview->displayed = NULL;
3407                         }
3408                         if (GTK_CTREE_ROW(node)->children != NULL)
3409                                 g_warning("summary_execute(): children != NULL\n");
3410                         else
3411                                 gtk_ctree_remove_node(ctree, node);
3412                 }
3413                 node = next;
3414         }
3415
3416         if (summaryview->threaded)
3417                 summary_thread_build(summaryview);
3418
3419         summaryview->selected = clist->selection ?
3420                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3421
3422         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3423                 menu_set_insensitive_all
3424                         (GTK_MENU_SHELL(summaryview->popupmenu));
3425                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3426         } else
3427                 gtk_widget_grab_focus(summaryview->ctree);
3428
3429         summary_update_status(summaryview);
3430         summary_status_show(summaryview);
3431
3432         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3433
3434         gtk_clist_thaw(clist);
3435
3436         summary_unlock(summaryview);
3437         return TRUE;
3438 }
3439
3440 static void summary_execute_move(SummaryView *summaryview)
3441 {
3442         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3443         GSList *cur;
3444
3445         /* search moving messages and execute */
3446         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3447                                 summaryview);
3448
3449         if (summaryview->mlist) {
3450                 procmsg_move_messages(summaryview->mlist);
3451
3452                 folderview_update_items_when_required(FALSE);
3453
3454                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3455                         procmsg_msginfo_free((MsgInfo *)cur->data);
3456                 g_slist_free(summaryview->mlist);
3457                 summaryview->mlist = NULL;
3458         }
3459
3460         folderview_update_item(summaryview->folder_item, FALSE);
3461 }
3462
3463 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3464                                       gpointer data)
3465 {
3466         SummaryView *summaryview = data;
3467         MsgInfo *msginfo;
3468
3469         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3470
3471         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3472                 if (!prefs_common.immediate_exec &&
3473                     msginfo->to_folder->op_count > 0)
3474                         msginfo->to_folder->op_count--;
3475
3476                 summaryview->mlist =
3477                         g_slist_append(summaryview->mlist, msginfo);
3478                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3479
3480                 if (msginfo->msgid && *msginfo->msgid &&
3481                     node == g_hash_table_lookup(summaryview->msgid_table,
3482                                                 msginfo->msgid))
3483                         g_hash_table_remove(summaryview->msgid_table,
3484                                             msginfo->msgid);
3485         }
3486 }
3487
3488 static void summary_execute_copy(SummaryView *summaryview)
3489 {
3490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3491
3492         /* search copying messages and execute */
3493         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3494                                 summaryview);
3495
3496         if (summaryview->mlist) {
3497                 procmsg_copy_messages(summaryview->mlist);
3498
3499                 folderview_update_items_when_required(FALSE);
3500
3501                 g_slist_free(summaryview->mlist);
3502                 summaryview->mlist = NULL;
3503         }
3504 }
3505
3506 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3507                                       gpointer data)
3508 {
3509         SummaryView *summaryview = data;
3510         MsgInfo *msginfo;
3511
3512         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3513
3514         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3515                 if (!prefs_common.immediate_exec &&
3516                     msginfo->to_folder->op_count > 0)
3517                         msginfo->to_folder->op_count--;
3518
3519                 summaryview->mlist =
3520                         g_slist_append(summaryview->mlist, msginfo);
3521
3522                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3523                 summary_set_row_marks(summaryview, node);
3524         }
3525 }
3526
3527 static void summary_execute_delete(SummaryView *summaryview)
3528 {
3529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3530         FolderItem *trash;
3531         GSList *cur;
3532
3533         trash = summaryview->folder_item->folder->trash;
3534         if (summaryview->folder_item->folder->type == F_MH) {
3535                 g_return_if_fail(trash != NULL);
3536         }
3537
3538         /* search deleting messages and execute */
3539         gtk_ctree_pre_recursive
3540                 (ctree, NULL, summary_execute_delete_func, summaryview);
3541
3542         if (!summaryview->mlist) return;
3543
3544         if (trash == NULL || summaryview->folder_item == trash)
3545                 folder_item_remove_msgs(summaryview->folder_item,
3546                                         summaryview->mlist);
3547         else
3548                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3549
3550         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3551                 procmsg_msginfo_free((MsgInfo *)cur->data);
3552
3553         g_slist_free(summaryview->mlist);
3554         summaryview->mlist = NULL;
3555
3556         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3557                 folderview_update_item(trash, FALSE);
3558         }
3559         folderview_update_item(summaryview->folder_item, FALSE);
3560 }
3561
3562 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3563                                         gpointer data)
3564 {
3565         SummaryView *summaryview = data;
3566         MsgInfo *msginfo;
3567
3568         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3569
3570         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3571                 summaryview->mlist =
3572                         g_slist_append(summaryview->mlist, msginfo);
3573                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3574
3575                 if (msginfo->msgid && *msginfo->msgid &&
3576                     node == g_hash_table_lookup(summaryview->msgid_table,
3577                                                 msginfo->msgid))
3578                         g_hash_table_remove(summaryview->msgid_table,
3579                                             msginfo->msgid);
3580         }
3581 }
3582
3583 /* thread functions */
3584
3585 void summary_thread_build(SummaryView *summaryview)
3586 {
3587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3588         GtkCTreeNode *node;
3589         GtkCTreeNode *next;
3590         GtkCTreeNode *parent;
3591         MsgInfo *msginfo;
3592
3593         summary_lock(summaryview);
3594
3595         debug_print("Building threads...");
3596         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3597         main_window_cursor_wait(summaryview->mainwin);
3598
3599         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3600                                          summary_tree_expanded, summaryview);
3601         gtk_clist_freeze(GTK_CLIST(ctree));
3602
3603         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3604         while (node) {
3605                 next = GTK_CTREE_ROW(node)->sibling;
3606
3607                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3608
3609                 parent = NULL;
3610
3611                 /* alfons - claws seems to prefer subject threading before
3612                  * inreplyto threading. we should look more deeply in this,
3613                  * because inreplyto should have precedence... */
3614                 if (msginfo && msginfo->inreplyto) {
3615                         parent = g_hash_table_lookup(summaryview->msgid_table,
3616                                                      msginfo->inreplyto);
3617                 }
3618
3619                 if (parent == NULL) {
3620                         parent = subject_table_lookup
3621                                 (summaryview->subject_table,
3622                                  msginfo->subject);
3623                 }
3624
3625                 if (parent && parent != node) {
3626                         gtk_ctree_move(ctree, node, parent, NULL);
3627                         gtk_ctree_expand(ctree, node);
3628                 }
3629
3630                 node = next;
3631         }
3632
3633         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3634
3635         while (node) {
3636                 next = GTK_CTREE_NODE_NEXT(node);
3637                 if (prefs_common.expand_thread)
3638                         gtk_ctree_expand(ctree, node);
3639                 if (prefs_common.bold_unread &&
3640                     GTK_CTREE_ROW(node)->children)
3641                         summary_set_row_marks(summaryview, node);
3642                 node = next;
3643         }
3644
3645         gtk_clist_thaw(GTK_CLIST(ctree));
3646         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3647                                            summary_tree_expanded, summaryview);
3648
3649         debug_print("done.\n");
3650         STATUSBAR_POP(summaryview->mainwin);
3651         main_window_cursor_normal(summaryview->mainwin);
3652
3653         summaryview->threaded = TRUE;
3654
3655         summary_unlock(summaryview);
3656 }
3657
3658 static void summary_thread_init(SummaryView *summaryview)
3659 {
3660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3661         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3662         GtkCTreeNode *next;
3663
3664         if (prefs_common.expand_thread) {
3665                 while (node) {
3666                         next = GTK_CTREE_ROW(node)->sibling;
3667                         if (GTK_CTREE_ROW(node)->children)
3668                                 gtk_ctree_expand(ctree, node);
3669                         node = next;
3670                 }
3671         } else if (prefs_common.bold_unread) {
3672                 while (node) {
3673                         next = GTK_CTREE_ROW(node)->sibling;
3674                         if (GTK_CTREE_ROW(node)->children)
3675                                 summary_set_row_marks(summaryview, node);
3676                         node = next;
3677                 }
3678         }
3679 }
3680
3681 void summary_unthread(SummaryView *summaryview)
3682 {
3683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3684         GtkCTreeNode *node;
3685         GtkCTreeNode *child;
3686         GtkCTreeNode *sibling;
3687         GtkCTreeNode *next_child;
3688
3689         summary_lock(summaryview);
3690
3691         debug_print("Unthreading...");
3692         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3693         main_window_cursor_wait(summaryview->mainwin);
3694
3695         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3696                                          summary_tree_collapsed, summaryview);
3697         gtk_clist_freeze(GTK_CLIST(ctree));
3698
3699         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3700              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3701                 child = GTK_CTREE_ROW(node)->children;
3702                 sibling = GTK_CTREE_ROW(node)->sibling;
3703
3704                 while (child != NULL) {
3705                         next_child = GTK_CTREE_ROW(child)->sibling;
3706                         gtk_ctree_move(ctree, child, NULL, sibling);
3707                         child = next_child;
3708                 }
3709         }
3710
3711         /* CLAWS: and sort it */
3712         gtk_sctree_sort_recursive(ctree, NULL);
3713
3714         gtk_clist_thaw(GTK_CLIST(ctree));
3715         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3716                                            summary_tree_collapsed, summaryview);
3717
3718         debug_print("done.\n");
3719         STATUSBAR_POP(summaryview->mainwin);
3720         main_window_cursor_normal(summaryview->mainwin);
3721
3722         summaryview->threaded = FALSE;
3723
3724         summary_unlock(summaryview);
3725 }
3726
3727 static void summary_unthread_for_exec(SummaryView *summaryview)
3728 {
3729         GtkCTreeNode *node;
3730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3731
3732         summary_lock(summaryview);
3733
3734         debug_print("Unthreading for execution...");
3735
3736         gtk_clist_freeze(GTK_CLIST(ctree));
3737
3738         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3739              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3740                 summary_unthread_for_exec_func(ctree, node, NULL);
3741         }
3742
3743         gtk_clist_thaw(GTK_CLIST(ctree));
3744
3745         debug_print("done.\n");
3746
3747         summary_unlock(summaryview);
3748 }
3749
3750 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3751                                            gpointer data)
3752 {
3753         MsgInfo *msginfo;
3754         GtkCTreeNode *top_parent;
3755         GtkCTreeNode *child;
3756         GtkCTreeNode *sibling;
3757
3758         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3759
3760         if (!msginfo ||
3761             (!MSG_IS_MOVE(msginfo->flags) &&
3762              !MSG_IS_DELETED(msginfo->flags)))
3763                 return;
3764         child = GTK_CTREE_ROW(node)->children;
3765         if (!child) return;
3766
3767         for (top_parent = node;
3768              GTK_CTREE_ROW(top_parent)->parent != NULL;
3769              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3770                 ;
3771         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3772
3773         while (child != NULL) {
3774                 GtkCTreeNode *next_child;
3775
3776                 next_child = GTK_CTREE_ROW(child)->sibling;
3777                 gtk_ctree_move(ctree, child, NULL, sibling);
3778                 child = next_child;
3779         }
3780 }
3781
3782 void summary_expand_threads(SummaryView *summaryview)
3783 {
3784         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3785         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3786
3787         gtk_clist_freeze(GTK_CLIST(ctree));
3788
3789         while (node) {
3790                 if (GTK_CTREE_ROW(node)->children)
3791                         gtk_ctree_expand(ctree, node);
3792                 node = GTK_CTREE_NODE_NEXT(node);
3793         }
3794
3795         gtk_clist_thaw(GTK_CLIST(ctree));
3796
3797         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3798 }
3799
3800 void summary_collapse_threads(SummaryView *summaryview)
3801 {
3802         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3803         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3804
3805         gtk_clist_freeze(GTK_CLIST(ctree));
3806
3807         while (node) {
3808                 if (GTK_CTREE_ROW(node)->children)
3809                         gtk_ctree_collapse(ctree, node);
3810                 node = GTK_CTREE_ROW(node)->sibling;
3811         }
3812
3813         gtk_clist_thaw(GTK_CLIST(ctree));
3814
3815         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3816 }
3817
3818 void summary_filter(SummaryView *summaryview)
3819 {
3820         if (!prefs_common.fltlist && !global_processing) {
3821                 alertpanel_error(_("No filter rules defined."));
3822                 return;
3823         }
3824
3825         summary_lock(summaryview);
3826
3827         debug_print("filtering...");
3828         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3829         main_window_cursor_wait(summaryview->mainwin);
3830
3831         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3832
3833         if (global_processing == NULL) {
3834                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3835                                         GTK_CTREE_FUNC(summary_filter_func),
3836                                         summaryview);
3837
3838                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3839
3840                 if (prefs_common.immediate_exec) {
3841                         summary_unlock(summaryview);
3842                         summary_execute(summaryview);
3843                         summary_lock(summaryview);
3844                 } else
3845                         summary_status_show(summaryview);
3846         }
3847         else {
3848                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3849                                         GTK_CTREE_FUNC(summary_filter_func),
3850                                         summaryview);
3851
3852                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3853
3854                 folderview_update_items_when_required(FALSE);
3855         }
3856
3857         debug_print("done.\n");
3858         STATUSBAR_POP(summaryview->mainwin);
3859         main_window_cursor_normal(summaryview->mainwin);
3860
3861         summary_unlock(summaryview);
3862
3863         /*
3864          * CLAWS: summary_show() only valid after having a lock. ideally
3865          * we want the lock to be context aware...
3866          */
3867         if (global_processing) {
3868                 summary_show(summaryview, summaryview->folder_item);
3869         }
3870 }
3871
3872 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3873                                 gpointer data)
3874 {
3875         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3876         SummaryView *summaryview = data;
3877         gchar *file;
3878         FolderItem *dest;
3879
3880         if (global_processing == NULL) {
3881                 /* old filtering */
3882                 file = procmsg_get_message_file(msginfo);
3883                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3884                 g_free(file);
3885
3886                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3887                     summaryview->folder_item != dest)
3888                         summary_move_row_to(summaryview, node, dest);
3889         } else
3890                 filter_message_by_msginfo(global_processing, msginfo);
3891 }
3892
3893 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3894 {
3895         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3896                                        {"X-ML-Name:",      NULL, FALSE},
3897                                        {"X-List:",         NULL, FALSE},
3898                                        {"X-Mailing-list:", NULL, FALSE},
3899                                        {"List-Id:",        NULL, FALSE},
3900                                        {NULL,              NULL, FALSE}};
3901
3902         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3903
3904         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3905                                          "X-Mailing-List", "List-Id",
3906                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3907                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3908                                          "header \"List-Id\""};
3909         enum
3910         {
3911                 H_X_BEENTHERE    = 0,
3912                 H_X_ML_NAME      = 1,
3913                 H_X_LIST         = 2,
3914                 H_X_MAILING_LIST = 3,
3915                 H_LIST_ID        = 4
3916         };
3917
3918         enum
3919         {
3920                 H_FROM    = 0,
3921                 H_TO      = 2,
3922                 H_SUBJECT = 4
3923         };
3924
3925         MsgInfo *msginfo;
3926         gchar *header = NULL;
3927         gchar *key = NULL;
3928         FILE *fp;
3929         int header_offset;
3930         int hentry_offset;
3931
3932         if (!summaryview->selected) return;
3933
3934         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3935                                               summaryview->selected);
3936         if (!msginfo) return;
3937
3938         if (global_processing) {
3939                 header_offset = 1;
3940                 hentry_offset = 5;
3941         }
3942         else {
3943                 header_offset = 0;
3944                 hentry_offset = 0;
3945         }
3946
3947         switch (type) {
3948         case FILTER_BY_NONE:
3949                 break;
3950         case FILTER_BY_AUTO:
3951                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3952                 procheader_get_header_fields(fp, hentry);
3953                 fclose(fp);
3954
3955                 if (hentry[H_X_BEENTHERE].body != NULL) {
3956                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3957                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3958                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3959                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3960                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3961                 } else if (hentry[H_X_LIST].body != NULL) {
3962                         header = hentry_strs[H_X_LIST + hentry_offset];
3963                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3964                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3965                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3966                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3967                 } else if (hentry[H_LIST_ID].body != NULL) {
3968                         header = hentry_strs[H_LIST_ID + hentry_offset];
3969                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3970                 } else if (msginfo->subject) {
3971                         header = header_strs[H_SUBJECT + header_offset];
3972                         key = msginfo->subject;
3973                 }
3974
3975                 g_free(hentry[H_X_BEENTHERE].body);
3976                 hentry[H_X_BEENTHERE].body = NULL;
3977                 g_free(hentry[H_X_ML_NAME].body);
3978                 hentry[H_X_ML_NAME].body = NULL;
3979                 g_free(hentry[H_X_LIST].body);
3980                 hentry[H_X_LIST].body = NULL;
3981                 g_free(hentry[H_X_MAILING_LIST].body);
3982                 hentry[H_X_MAILING_LIST].body = NULL;
3983                 g_free(hentry[H_LIST_ID].body);
3984                 hentry[H_LIST_ID].body = NULL;
3985
3986                 break;
3987         case FILTER_BY_FROM:
3988                 header = header_strs[H_FROM + header_offset];
3989                 key = msginfo->from;
3990                 break;
3991         case FILTER_BY_TO:
3992                 header = header_strs[H_TO + header_offset];
3993                 key = msginfo->to;
3994                 break;
3995         case FILTER_BY_SUBJECT:
3996                 header = header_strs[H_SUBJECT + header_offset];
3997                 key = msginfo->subject;
3998                 break;
3999         default:
4000                 break;
4001         }
4002
4003         /*
4004          * NOTE: key may be allocated on the stack, so
4005          * prefs_filter[ing]_open() should have completed
4006          * and have set entries. Otherwise we're hosed.
4007          */
4008
4009         if (global_processing)
4010                 prefs_filtering_open(NULL, header, key);
4011         else
4012                 prefs_filter_open(header, key);
4013 }
4014
4015 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4016 {
4017         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4018         MsgInfo *msginfo;
4019         gchar *text;
4020
4021         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4022                                               summaryview->selected);
4023         if (!msginfo) return;
4024
4025         text = gtkut_editable_get_selection
4026                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4027
4028         if (!text && summaryview->messageview->type == MVIEW_MIME
4029             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4030             && summaryview->messageview->mimeview->textview
4031             && !summaryview->messageview->mimeview->textview->default_text) {
4032                 text = gtkut_editable_get_selection (GTK_EDITABLE
4033                          (summaryview->messageview->mimeview->textview->text));
4034         }
4035
4036         switch (mode) {
4037         case COMPOSE_REPLY:
4038                 if (prefs_common.default_reply_list)
4039                         compose_reply(msginfo, prefs_common.reply_with_quote,
4040                                       FALSE, TRUE, FALSE, text);
4041                 else
4042                         compose_reply(msginfo, prefs_common.reply_with_quote,
4043                                       FALSE, FALSE, FALSE, text);
4044                 break;
4045         case COMPOSE_REPLY_WITH_QUOTE:
4046                 if (prefs_common.default_reply_list)
4047                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4048                 else
4049                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4050                 break;
4051         case COMPOSE_REPLY_WITHOUT_QUOTE:
4052                 if (prefs_common.default_reply_list)
4053                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4054                 else
4055                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4056                 break;
4057         case COMPOSE_REPLY_TO_SENDER:
4058                 compose_reply(msginfo, prefs_common.reply_with_quote,
4059                               FALSE, FALSE, TRUE, text);
4060                 break;
4061         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4062                 compose_followup_and_reply_to(msginfo,
4063                                               prefs_common.reply_with_quote,
4064                                               FALSE, TRUE, text);
4065                 break;
4066         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4067                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4068                 break;
4069         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4070                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4071                 break;
4072         case COMPOSE_REPLY_TO_ALL:
4073                 compose_reply(msginfo, prefs_common.reply_with_quote,
4074                               TRUE, FALSE, FALSE, text);
4075                 break;
4076         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4077                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4078                 break;
4079         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4080                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4081                 break;
4082         case COMPOSE_REPLY_TO_LIST:
4083                 compose_reply(msginfo, prefs_common.reply_with_quote,
4084                               FALSE, TRUE, FALSE, text);
4085                 break;
4086         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4087                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4088                 break;
4089         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4090                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4091                 break;
4092         case COMPOSE_FORWARD:
4093                 if (prefs_common.forward_as_attachment) {
4094                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4095                         return;
4096                 } else {
4097                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4098                         return;
4099                 }
4100                 break;
4101         case COMPOSE_FORWARD_INLINE:
4102                 if (!sel->next) {
4103                         compose_forward(NULL, msginfo, FALSE, text);
4104                         break;
4105                 }
4106                 /* if (sel->next) FALL THROUGH */
4107         case COMPOSE_FORWARD_AS_ATTACH:
4108                 {
4109                         GSList *msginfo_list = NULL;
4110                         for ( ; sel != NULL; sel = sel->next)
4111                                 msginfo_list = g_slist_append(msginfo_list,
4112                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4113                                                 GTK_CTREE_NODE(sel->data)));
4114                         compose_forward_multiple(NULL, msginfo_list);
4115                         g_slist_free(msginfo_list);
4116                 }
4117                 break;
4118         case COMPOSE_REDIRECT:
4119                 compose_redirect(NULL, msginfo);
4120                 break;
4121         default:
4122                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4123         }
4124
4125         summary_set_marks_selected(summaryview);
4126         g_free(text);
4127 }
4128
4129 /* color label */
4130
4131 #define N_COLOR_LABELS colorlabel_get_color_count()
4132
4133 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4134                                                      gpointer data)
4135 {
4136         guint color = GPOINTER_TO_UINT(data);
4137         SummaryView *summaryview;
4138
4139         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4140         g_return_if_fail(summaryview != NULL);
4141
4142         /* "dont_toggle" state set? */
4143         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4144                                 "dont_toggle"))
4145                 return;
4146
4147         summary_set_colorlabel(summaryview, color, NULL);
4148 }
4149
4150 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4151  * for the messsage; not the color index */
4152 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4153                                   guint labelcolor)
4154 {
4155         GdkColor color;
4156         GtkStyle *style, *prev_style, *ctree_style;
4157         MsgInfo *msginfo;
4158         gint color_index;
4159
4160         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4161         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4162         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4163
4164         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4165         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4166         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4167
4168         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4169                 if (!prev_style) return;
4170                 style = gtk_style_copy(prev_style);
4171                 color = ctree_style->fg[GTK_STATE_NORMAL];
4172                 style->fg[GTK_STATE_NORMAL] = color;
4173                 color = ctree_style->fg[GTK_STATE_SELECTED];
4174                 style->fg[GTK_STATE_SELECTED] = color;
4175         } else {
4176                 if (prev_style)
4177                         style = gtk_style_copy(prev_style);
4178                 else
4179                         style = gtk_style_copy(ctree_style);
4180                 color = colorlabel_get_color(color_index);
4181                 style->fg[GTK_STATE_NORMAL] = color;
4182                 /* get the average of label color and selected fg color
4183                    for visibility */
4184                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4185                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4186                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4187         }
4188
4189         gtk_ctree_node_set_row_style(ctree, node, style);
4190 }
4191
4192 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4193                             GtkWidget *widget)
4194 {
4195         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4196         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4197         GList *cur;
4198
4199         for (cur = clist->selection; cur != NULL; cur = cur->next)
4200                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4201                                              labelcolor);
4202 }
4203
4204 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4205                                                           gpointer data)
4206 {
4207         SummaryView *summaryview;
4208         GtkMenuShell *menu;
4209         GtkCheckMenuItem **items;
4210         gint n;
4211         GList *cur, *sel;
4212
4213         summaryview = (SummaryView *)data;
4214         g_return_if_fail(summaryview != NULL);
4215
4216         sel = GTK_CLIST(summaryview->ctree)->selection;
4217         if (!sel) return;
4218
4219         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4220         g_return_if_fail(menu != NULL);
4221
4222         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4223
4224         /* NOTE: don't return prematurely because we set the "dont_toggle"
4225          * state for check menu items */
4226         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4227                             GINT_TO_POINTER(1));
4228
4229         /* clear items. get item pointers. */
4230         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4231                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4232                         gtk_check_menu_item_set_state
4233                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4234                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4235                         n++;
4236                 }
4237         }
4238
4239         if (n == (N_COLOR_LABELS + 1)) {
4240                 /* iterate all messages and set the state of the appropriate
4241                  * items */
4242                 for (; sel != NULL; sel = sel->next) {
4243                         MsgInfo *msginfo;
4244                         gint clabel;
4245
4246                         msginfo = gtk_ctree_node_get_row_data
4247                                 (GTK_CTREE(summaryview->ctree),
4248                                  GTK_CTREE_NODE(sel->data));
4249                         if (msginfo) {
4250                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4251                                 if (!items[clabel]->active)
4252                                         gtk_check_menu_item_set_state
4253                                                 (items[clabel], TRUE);
4254                         }
4255                 }
4256         } else
4257                 g_warning("invalid number of color elements (%d)\n", n);
4258
4259         /* reset "dont_toggle" state */
4260         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4261                             GINT_TO_POINTER(0));
4262 }
4263
4264 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4265 {
4266         GtkWidget *label_menuitem;
4267         GtkWidget *menu;
4268         GtkWidget *item;
4269         gint i;
4270
4271         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4272                                                    "/Color label");
4273         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4274                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4275                            summaryview);
4276         gtk_widget_show(label_menuitem);
4277
4278         menu = gtk_menu_new();
4279
4280         /* create sub items. for the menu item activation callback we pass the
4281          * index of label_colors[] as data parameter. for the None color we
4282          * pass an invalid (high) value. also we attach a data pointer so we
4283          * can always get back the SummaryView pointer. */
4284
4285         item = gtk_check_menu_item_new_with_label(_("None"));
4286         gtk_menu_append(GTK_MENU(menu), item);
4287         gtk_signal_connect(GTK_OBJECT(item), "activate",
4288                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4289                            GUINT_TO_POINTER(0));
4290         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4291         gtk_widget_show(item);
4292
4293         item = gtk_menu_item_new();
4294         gtk_menu_append(GTK_MENU(menu), item);
4295         gtk_widget_show(item);
4296
4297         /* create pixmap/label menu items */
4298         for (i = 0; i < N_COLOR_LABELS; i++) {
4299                 item = colorlabel_create_check_color_menu_item(i);
4300                 gtk_menu_append(GTK_MENU(menu), item);
4301                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4302                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4303                                    GUINT_TO_POINTER(i + 1));
4304                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4305                                     summaryview);
4306                 gtk_widget_show(item);
4307         }
4308
4309         gtk_widget_show(menu);
4310         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4311         summaryview->colorlabel_menu = menu;
4312 }
4313
4314 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4315 {
4316         GtkWidget *ctree;
4317         gint *col_pos = summaryview->col_pos;
4318         SummaryColumnState *col_state;
4319         gchar *titles[N_SUMMARY_COLS];
4320         SummaryColumnType type;
4321         gint pos;
4322
4323         memset(titles, 0, sizeof(titles));
4324
4325         col_state = prefs_summary_column_get_config();
4326         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4327                 summaryview->col_state[pos] = col_state[pos];
4328                 type = col_state[pos].type;
4329                 col_pos[type] = pos;
4330         }
4331         col_state = summaryview->col_state;
4332
4333         ctree = gtk_sctree_new_with_titles
4334                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4335
4336         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4337         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4338                                            GTK_JUSTIFY_CENTER);
4339         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4340                                            GTK_JUSTIFY_CENTER);
4341         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4342                                            GTK_JUSTIFY_CENTER);
4343         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4344                                            GTK_JUSTIFY_CENTER);
4345         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4346                                            GTK_JUSTIFY_RIGHT);
4347         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4348                                            GTK_JUSTIFY_RIGHT);
4349         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4350                                            GTK_JUSTIFY_RIGHT);
4351         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4352                                    SUMMARY_COL_MARK_WIDTH);
4353         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4354                                    SUMMARY_COL_UNREAD_WIDTH);
4355         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4356                                    SUMMARY_COL_LOCKED_WIDTH);
4357         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4358                                    SUMMARY_COL_MIME_WIDTH);
4359         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4360                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4361         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4362                                    prefs_common.summary_col_size[S_COL_FROM]);
4363         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4364                                    prefs_common.summary_col_size[S_COL_DATE]);
4365         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4366                                    prefs_common.summary_col_size[S_COL_SIZE]);
4367         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4368                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4369         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4370                                    prefs_common.summary_col_size[S_COL_SCORE]);
4371         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4372         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4373                                      GTK_CTREE_EXPANDER_SQUARE);
4374 #if 0
4375         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4376         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4377                                      GTK_CTREE_EXPANDER_TRIANGLE);
4378 #endif
4379         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4380         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4381
4382         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4383                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4384                                        GTK_CAN_FOCUS);
4385                 gtk_clist_set_column_visibility
4386                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4387         }
4388
4389         /* connect signal to the buttons for sorting */
4390 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4391         gtk_signal_connect \
4392                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4393                  "clicked", \
4394                  GTK_SIGNAL_FUNC(func), \
4395                  summaryview)
4396
4397         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4398         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4399         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4400         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4401         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4402         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4403         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4404         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4405         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4406         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4407
4408 #undef CLIST_BUTTON_SIGNAL_CONNECT
4409
4410         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4411                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4412         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4413                            GTK_SIGNAL_FUNC(summary_button_pressed),
4414                            summaryview);
4415         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4416                            GTK_SIGNAL_FUNC(summary_button_released),
4417                            summaryview);
4418         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4419                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4420         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4421                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4422         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4423                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4424
4425         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4426                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4427                                  summaryview);
4428         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4429                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4430                                  summaryview);
4431
4432         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4433                            GTK_SIGNAL_FUNC(summary_start_drag),
4434                            summaryview);
4435         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4436                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4437                            summaryview);
4438
4439         return ctree;
4440 }
4441
4442 void summary_set_column_order(SummaryView *summaryview)
4443 {
4444         GtkWidget *ctree;
4445         GtkWidget *scrolledwin = summaryview->scrolledwin;
4446         GtkWidget *pixmap;
4447         FolderItem *item;
4448         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4449         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4450
4451         item = summaryview->folder_item;
4452
4453         summary_clear_all(summaryview);
4454         gtk_widget_destroy(summaryview->ctree);
4455
4456         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4457         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4458         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4459                                     summaryview->col_pos[S_COL_MIME], pixmap);
4460         gtk_widget_show(pixmap);
4461         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4462                                             GTK_CLIST(ctree)->hadjustment);
4463         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4464                                             GTK_CLIST(ctree)->vadjustment);
4465         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4466         gtk_widget_show(ctree);
4467
4468         summary_show(summaryview, item);
4469
4470         summary_select_by_msgnum(summaryview, selected_msgnum);
4471         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4472         if (!summaryview->displayed)
4473                 messageview_clear(summaryview->messageview);
4474         else
4475                 summary_redisplay_msg(summaryview);
4476 }
4477
4478
4479 /* callback functions */
4480
4481 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4482                                    SummaryView *summaryview)
4483 {
4484         if (!event) return;
4485
4486         summary_toggle_view(summaryview);
4487 }
4488
4489 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4490                                    SummaryView *summaryview)
4491 {
4492         if (!event) return;
4493
4494         if (event->button == 3) {
4495                 /* right clicked */
4496                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4497                                NULL, NULL, event->button, event->time);
4498         } else if (event->button == 2) {
4499                 summaryview->display_msg = TRUE;
4500         } else if (event->button == 1) {
4501                 if (!prefs_common.emulate_emacs &&
4502                     messageview_is_visible(summaryview->messageview))
4503                         summaryview->display_msg = TRUE;
4504         }
4505 }
4506
4507 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4508                                     SummaryView *summaryview)
4509 {
4510 }
4511
4512 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4513 {
4514         summary_key_pressed(summaryview->ctree, event, summaryview);
4515 }
4516
4517 #define BREAK_ON_MODIFIER_KEY() \
4518         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4519
4520 #define RETURN_IF_LOCKED() \
4521         if (summaryview->mainwin->lock_count) return
4522
4523 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4524                                 SummaryView *summaryview)
4525 {
4526         GtkCTree *ctree = GTK_CTREE(widget);
4527         GtkCTreeNode *node;
4528         MessageView *messageview;
4529         TextView *textview;
4530
4531         if (summary_is_locked(summaryview)) return;
4532         if (!event) return;
4533
4534         switch (event->keyval) {
4535         case GDK_Left:          /* Move focus */
4536         case GDK_Escape:
4537                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4538                 return;
4539         default:
4540                 break;
4541         }
4542
4543         if (!summaryview->selected) {
4544                 node = gtk_ctree_node_nth(ctree, 0);
4545                 if (node)
4546                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4547                 else
4548                         return;
4549         }
4550
4551         messageview = summaryview->messageview;
4552         if (messageview->type == MVIEW_MIME &&
4553             gtk_notebook_get_current_page
4554                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4555                 textview = messageview->mimeview->textview;
4556         else
4557                 textview = messageview->textview;
4558
4559         switch (event->keyval) {
4560         case GDK_space:         /* Page down or go to the next */
4561                 if (summaryview->displayed != summaryview->selected) {
4562                         summary_display_msg(summaryview,
4563                                             summaryview->selected);
4564                         break;
4565                 }
4566                 if (!textview_scroll_page(textview, FALSE))
4567                         summary_select_next_unread(summaryview);
4568                 break;
4569         case GDK_BackSpace:     /* Page up */
4570                 textview_scroll_page(textview, TRUE);
4571                 break;
4572         case GDK_Return:        /* Scroll up/down one line */
4573                 if (summaryview->displayed != summaryview->selected) {
4574                         summary_display_msg(summaryview,
4575                                             summaryview->selected);
4576                         break;
4577                 }
4578                 textview_scroll_one_line
4579                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4580                 break;
4581         case GDK_asterisk:      /* Mark */
4582                 summary_mark(summaryview);
4583                 break;
4584         case GDK_exclam:        /* Mark as unread */
4585                 summary_mark_as_unread(summaryview);
4586                 break;
4587         case GDK_Delete:
4588                 RETURN_IF_LOCKED();
4589                 BREAK_ON_MODIFIER_KEY();
4590                 summary_delete(summaryview);
4591                 break;
4592         default:
4593                 break;
4594         }
4595 }
4596
4597 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4598                                 SummaryView *summaryview)
4599 {
4600         if (event != NULL && event->keyval == GDK_Return)
4601                 summary_show(summaryview, summaryview->folder_item);
4602 }
4603
4604 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4605 {
4606         SummaryView *sw = (SummaryView *)data;
4607         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4608                 summary_show(sw, sw->folder_item);
4609 }
4610
4611 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4612 {
4613         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4614                 prefs_common.show_searchbar = TRUE;
4615                 gtk_widget_show(GTK_WIDGET(data));
4616         } else {
4617                 prefs_common.show_searchbar = FALSE;
4618                 gtk_widget_hide(GTK_WIDGET(data));
4619         }
4620 }
4621
4622 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4623 {
4624         if (summaryview->folder_item->stype == F_OUTBOX ||
4625             summaryview->folder_item->stype == F_DRAFT  ||
4626             summaryview->folder_item->stype == F_QUEUE)
4627                 summary_reedit(summaryview);
4628         else
4629                 summary_open_msg(summaryview);
4630
4631         summaryview->display_msg = FALSE;
4632 }
4633
4634 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4635                                   SummaryView *summaryview)
4636 {
4637         summary_set_row_marks(summaryview, node);
4638 }
4639
4640 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4641                                    SummaryView *summaryview)
4642 {
4643         summary_set_row_marks(summaryview, node);
4644 }
4645
4646 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4647                              gint column, SummaryView *summaryview)
4648 {
4649         MsgInfo *msginfo;
4650
4651         summary_status_show(summaryview);
4652
4653         if (GTK_CLIST(ctree)->selection &&
4654              GTK_CLIST(ctree)->selection->next) {
4655                 summaryview->display_msg = FALSE;
4656                 summary_set_menu_sensitive(summaryview);
4657                 toolbar_set_sensitive(summaryview->mainwin);
4658                 return;
4659         }
4660
4661         summaryview->selected = row;
4662
4663         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4664
4665         switch (column < 0 ? column : summaryview->col_state[column].type) {
4666         case S_COL_MARK:
4667                 if (MSG_IS_MARKED(msginfo->flags)) {
4668                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4669                         summary_set_row_marks(summaryview, row);
4670                 } else
4671                         summary_mark_row(summaryview, row);
4672                 break;
4673         case S_COL_UNREAD:
4674                 if (MSG_IS_UNREAD(msginfo->flags)) {
4675                         summary_mark_row_as_read(summaryview, row);
4676                         summary_status_show(summaryview);
4677                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4678                          !MSG_IS_FORWARDED(msginfo->flags)) {
4679                         summary_mark_row_as_unread(summaryview, row);
4680                         summary_status_show(summaryview);
4681                 }
4682                 break;
4683         case S_COL_LOCKED:
4684                 if (MSG_IS_LOCKED(msginfo->flags)) {
4685                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4686                         summary_set_row_marks(summaryview, row);
4687                 }
4688                 else
4689                         summary_lock_row(summaryview, row);
4690                 break;
4691         default:
4692                 break;
4693         }
4694
4695         if (summaryview->display_msg ||
4696             (prefs_common.show_msg_with_cursor_key &&
4697              messageview_is_visible(summaryview->messageview))) {
4698                 summary_display_msg(summaryview, row);
4699                 summaryview->display_msg = FALSE;
4700         } else {
4701                 summary_set_menu_sensitive(summaryview);
4702                 toolbar_set_sensitive(summaryview->mainwin);
4703         }
4704 }
4705
4706 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4707                                 SummaryView *summaryview)
4708 {
4709         SummaryColumnType type = summaryview->col_state[column].type;
4710
4711         prefs_common.summary_col_size[type] = width;
4712 }
4713
4714 static void summary_reply_cb(SummaryView *summaryview, guint action,
4715                              GtkWidget *widget)
4716 {
4717         summary_reply(summaryview, (ComposeMode)action);
4718 }
4719
4720 static void summary_execute_cb(SummaryView *summaryview, guint action,
4721                                GtkWidget *widget)
4722 {
4723         summary_execute(summaryview);
4724 }
4725
4726 static void summary_show_all_header_cb(SummaryView *summaryview,
4727                                        guint action, GtkWidget *widget)
4728 {
4729         summary_display_msg_selected(summaryview,
4730                                      GTK_CHECK_MENU_ITEM(widget)->active);
4731 }
4732
4733 static void summary_add_address_cb(SummaryView *summaryview,
4734                                    guint action, GtkWidget *widget)
4735 {
4736         summary_add_address(summaryview);
4737 }
4738
4739 static void summary_create_filter_cb(SummaryView *summaryview,
4740                                      guint action, GtkWidget *widget)
4741 {
4742         summary_filter_open(summaryview, (PrefsFilterType)action);
4743 }
4744
4745 static void summary_sort_by_column_click(SummaryView *summaryview,
4746                                          FolderSortKey sort_key)
4747 {
4748         if (summaryview->sort_key == sort_key)
4749                 summary_sort(summaryview, sort_key,
4750                              summaryview->sort_type == SORT_ASCENDING
4751                              ? SORT_DESCENDING : SORT_ASCENDING);
4752         else
4753                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4754 }
4755
4756 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4757 {
4758         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4759 }
4760
4761 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4762 {
4763         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4764 }
4765
4766 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4767 {
4768         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4769 }
4770
4771 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4772 {
4773         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4774 }
4775
4776 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4777 {
4778         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4779 }
4780
4781 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4782 {
4783         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4784 }
4785
4786 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4787 {
4788         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4789 }
4790
4791 static void summary_subject_clicked(GtkWidget *button,
4792                                     SummaryView *summaryview)
4793 {
4794         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4795 }
4796
4797 static void summary_score_clicked(GtkWidget *button,
4798                                   SummaryView *summaryview)
4799 {
4800         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4801 }
4802
4803 static void summary_locked_clicked(GtkWidget *button,
4804                                    SummaryView *summaryview)
4805 {
4806         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4807 }
4808
4809 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4810                                SummaryView *summaryview)
4811 {
4812         GtkTargetList *list;
4813         GdkDragContext *context;
4814
4815         g_return_if_fail(summaryview != NULL);
4816         g_return_if_fail(summaryview->folder_item != NULL);
4817         g_return_if_fail(summaryview->folder_item->folder != NULL);
4818         if (summaryview->selected == NULL) return;
4819
4820         list = gtk_target_list_new(summary_drag_types, 1);
4821
4822         context = gtk_drag_begin(widget, list,
4823                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4824         gtk_drag_set_icon_default(context);
4825 }
4826
4827 static void summary_drag_data_get(GtkWidget        *widget,
4828                                   GdkDragContext   *drag_context,
4829                                   GtkSelectionData *selection_data,
4830                                   guint             info,
4831                                   guint             time,
4832                                   SummaryView      *summaryview)
4833 {
4834         if (info == TARGET_MAIL_URI_LIST) {
4835                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4836                 GList *cur;
4837                 MsgInfo *msginfo;
4838                 gchar *mail_list = NULL, *tmp1, *tmp2;
4839
4840                 for (cur = GTK_CLIST(ctree)->selection;
4841                      cur != NULL; cur = cur->next) {
4842                         msginfo = gtk_ctree_node_get_row_data
4843                                 (ctree, GTK_CTREE_NODE(cur->data));
4844                         tmp2 = procmsg_get_message_file(msginfo);
4845                         if (!tmp2) continue;
4846                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4847                         g_free(tmp2);
4848
4849                         if (!mail_list) {
4850                                 mail_list = tmp1;
4851                         } else {
4852                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4853                                 g_free(mail_list);
4854                                 g_free(tmp1);
4855                                 mail_list = tmp2;
4856                         }
4857                 }
4858
4859                 if (mail_list != NULL) {
4860                         gtk_selection_data_set(selection_data,
4861                                                selection_data->target, 8,
4862                                                mail_list, strlen(mail_list));
4863                         g_free(mail_list);
4864                 }
4865         } else if (info == TARGET_DUMMY) {
4866                 if (GTK_CLIST(summaryview->ctree)->selection)
4867                         gtk_selection_data_set(selection_data,
4868                                                selection_data->target, 8,
4869                                                "Dummy", 6);
4870         }
4871 }
4872
4873
4874 /* custom compare functions for sorting */
4875
4876 static gint summary_cmp_by_mark(GtkCList *clist,
4877                                 gconstpointer ptr1, gconstpointer ptr2)
4878 {
4879         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4880         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4881
4882         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4883 }
4884
4885 static gint summary_cmp_by_unread(GtkCList *clist,
4886                                   gconstpointer ptr1, gconstpointer ptr2)
4887 {
4888         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4889         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4890
4891         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4892 }
4893
4894 static gint summary_cmp_by_mime(GtkCList *clist,
4895                                 gconstpointer ptr1, gconstpointer ptr2)
4896 {
4897         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4898         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4899
4900         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4901 }
4902
4903 static gint summary_cmp_by_num(GtkCList *clist,
4904                                gconstpointer ptr1, gconstpointer ptr2)
4905 {
4906         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4907         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4908
4909         return msginfo1->msgnum - msginfo2->msgnum;
4910 }
4911
4912 static gint summary_cmp_by_size(GtkCList *clist,
4913                                 gconstpointer ptr1, gconstpointer ptr2)
4914 {
4915         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4916         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4917
4918         return msginfo1->size - msginfo2->size;
4919 }
4920
4921 static gint summary_cmp_by_date(GtkCList *clist,
4922                                gconstpointer ptr1, gconstpointer ptr2)
4923 {
4924         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4925         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4926
4927         return msginfo1->date_t - msginfo2->date_t;
4928 }
4929
4930 static gint summary_cmp_by_from(GtkCList *clist,
4931                                gconstpointer ptr1, gconstpointer ptr2)
4932 {
4933         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4934         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4935
4936         if (!msginfo1->fromname)
4937                 return (msginfo2->fromname != NULL);
4938         if (!msginfo2->fromname)
4939                 return -1;
4940
4941         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4942 }
4943
4944 static gint summary_cmp_by_to(GtkCList *clist,
4945                               gconstpointer ptr1, gconstpointer ptr2)
4946 {
4947         const gchar *str1, *str2;
4948         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4949         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4950         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4951
4952         g_return_val_if_fail(sv, -1);
4953
4954         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4955         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4956
4957         if (!str1)
4958                 return str2 != NULL;
4959
4960         if (!str2)
4961                 return -1;
4962
4963         if (g_strncasecmp(str1, "-->", 3) == 0)
4964                 str1 += 3;
4965         if (g_strncasecmp(str2, "-->", 3) == 0)
4966                 str2 += 3;
4967
4968         return strcasecmp(str1, str2);
4969 }
4970
4971 static gint summary_cmp_by_subject(GtkCList *clist,
4972                                gconstpointer ptr1, gconstpointer ptr2)
4973 {
4974         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4975         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4976
4977         if (!msginfo1->subject)
4978                 return (msginfo2->subject != NULL);
4979         if (!msginfo2->subject)
4980                 return -1;
4981
4982         return strcasecmp(msginfo1->subject, msginfo2->subject);
4983 }
4984
4985 static gint summary_cmp_by_simplified_subject
4986         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4987 {
4988         const PrefsFolderItem *prefs;
4989         const gchar *str1, *str2;
4990         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4991         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4992         const MsgInfo *msginfo1 = r1->data;
4993         const MsgInfo *msginfo2 = r2->data;
4994         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4995
4996         g_return_val_if_fail(sv, -1);
4997         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4998
4999         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5000         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5001
5002         if (!str1)
5003                 return str2 != NULL;
5004
5005         if (!str2)
5006                 return -1;
5007
5008         prefs = msginfo1->folder->prefs;
5009         if (!prefs)
5010                 prefs = msginfo2->folder->prefs;
5011         if (!prefs)
5012                 return -1;
5013
5014         return strcasecmp(str1, str2);
5015 }
5016
5017 static gint summary_cmp_by_label(GtkCList *clist,
5018                                  gconstpointer ptr1, gconstpointer ptr2)
5019 {
5020         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5021         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5022
5023         return MSG_GET_COLORLABEL(msginfo1->flags) -
5024                 MSG_GET_COLORLABEL(msginfo2->flags);
5025 }
5026
5027 static void news_flag_crosspost(MsgInfo *msginfo)
5028 {
5029         GString *line;
5030         gpointer key;
5031         gpointer value;
5032         Folder *mff = msginfo->folder->folder;
5033
5034         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5035                 line = g_string_sized_new(128);
5036                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5037                 debug_print("nfcp: checking <%s>", line->str);
5038                 if (mff->newsart &&
5039                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5040                         debug_print(" <%s>", (gchar *)value);
5041                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5042                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5043                                 folderview_update_item(msginfo->folder, FALSE);
5044                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5045                         }
5046                         g_hash_table_remove(mff->newsart, key);
5047                         g_free(key);
5048                 }
5049                 g_string_free(line, TRUE);
5050                 debug_print("\n");
5051         }
5052 }
5053
5054 static gint summary_cmp_by_score(GtkCList *clist,
5055                                  gconstpointer ptr1, gconstpointer ptr2)
5056 {
5057         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5058         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5059         int diff;
5060
5061         /* if score are equal, sort by date */
5062
5063         diff = msginfo1->threadscore - msginfo2->threadscore;
5064         if (diff != 0)
5065                 return diff;
5066         else
5067                 return summary_cmp_by_date(clist, ptr1, ptr2);
5068 }
5069
5070 static gint summary_cmp_by_locked(GtkCList *clist,
5071                                   gconstpointer ptr1, gconstpointer ptr2)
5072 {
5073         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5074         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5075
5076         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5077 }
5078
5079 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5080 {
5081         SummaryView *summaryview = (SummaryView *) data;
5082         MsgInfo *msginfo;
5083
5084         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5085
5086         if (MSG_IS_NEW(msginfo->flags))
5087                 summaryview->newmsgs--;
5088         if (MSG_IS_UNREAD(msginfo->flags))
5089                 summaryview->unread--;
5090
5091         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5092
5093         summary_set_row_marks(summaryview, row);
5094         debug_print("Message %d is marked as ignore thread\n",
5095             msginfo->msgnum);
5096 }
5097
5098 static void summary_ignore_thread(SummaryView *summaryview)
5099 {
5100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5101         GList *cur;
5102
5103         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5104                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5105         }
5106         folderview_update_items_when_required(FALSE);
5107
5108         summary_status_show(summaryview);
5109 }
5110
5111 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5112 {
5113         SummaryView *summaryview = (SummaryView *) data;
5114         MsgInfo *msginfo;
5115
5116         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5117
5118         if (MSG_IS_NEW(msginfo->flags))
5119                 summaryview->newmsgs++;
5120         if (MSG_IS_UNREAD(msginfo->flags))
5121                 summaryview->unread++;
5122
5123         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5124
5125         summary_set_row_marks(summaryview, row);
5126         debug_print("Message %d is marked as unignore thread\n",
5127             msginfo->msgnum);
5128 }
5129
5130 static void summary_unignore_thread(SummaryView *summaryview)
5131 {
5132         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5133         GList *cur;
5134
5135         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5136                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5137         }
5138         folderview_update_items_when_required(FALSE);
5139
5140         summary_status_show(summaryview);
5141 }
5142
5143 #if 0 /* OLD PROCESSING */
5144 static gboolean processing_apply_func(GNode *node, gpointer data)
5145 {
5146         FolderItem *item;
5147         GSList * processing;
5148         SummaryView * summaryview = (SummaryView *) data;
5149
5150         if (node == NULL)
5151                 return FALSE;
5152
5153         item = node->data;
5154         /* prevent from the warning */
5155         if (item->path == NULL)
5156                 return FALSE;
5157         processing = item->prefs->processing;
5158
5159
5160         if (processing != NULL) {
5161                 gchar * buf;
5162                 GSList * mlist;
5163                 GSList * cur;
5164
5165                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5166                 debug_print(buf);
5167                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5168                 g_free(buf);
5169
5170 /*
5171                 mlist = item->folder->get_msg_list(item->folder, item,
5172                                                    TRUE);
5173 */
5174                 mlist = folder_item_get_msg_list(item);
5175                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5176                         MsgInfo * msginfo;
5177
5178                         msginfo = (MsgInfo *) cur->data;
5179                         filter_message_by_msginfo(processing, msginfo, NULL);
5180                         procmsg_msginfo_free(msginfo);
5181                 }
5182
5183                 g_slist_free(mlist);
5184
5185                 STATUSBAR_POP(summaryview->mainwin);
5186         }
5187
5188
5189         return FALSE;
5190 }
5191
5192 void processing_apply(SummaryView * summaryview)
5193 {
5194         GList * cur;
5195
5196         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5197                 Folder *folder;
5198
5199                 folder = (Folder *) cur->data;
5200                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5201                                 processing_apply_func, summaryview);
5202         }
5203 }
5204 #endif
5205
5206 void summary_toggle_show_read_messages(SummaryView *summaryview)
5207 {
5208         if (summaryview->folder_item->hide_read_msgs)
5209                 summaryview->folder_item->hide_read_msgs = 0;
5210         else
5211                 summaryview->folder_item->hide_read_msgs = 1;
5212         summary_show(summaryview, summaryview->folder_item);
5213 }
5214
5215 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5216                                              guint action)
5217 {
5218         GtkWidget *widget;
5219
5220         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5221                                            "/View/Hide read messages");
5222         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5223                             GINT_TO_POINTER(1));
5224         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5225         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5226                             GINT_TO_POINTER(0));
5227 }
5228
5229 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5230 {
5231         GtkWidget *ctree = summaryview->ctree;
5232         GtkWidget *pixmap;
5233
5234         gtk_widget_destroy(summaryview->folder_pixmap);
5235
5236         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5237         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5238         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5239         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5240         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5241         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5242         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5243         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5244         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5245         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5246         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5247
5248         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5249         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5250         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5251         gtk_widget_show(pixmap);
5252         summaryview->folder_pixmap = pixmap;
5253
5254         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5255         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5256                               summaryview->quick_search_pixmap);
5257         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5258         gtk_widget_show(pixmap);
5259         summaryview->quick_search_pixmap = pixmap;
5260
5261         folderview_unselect(summaryview->folderview);
5262         folderview_select(summaryview->folderview, summaryview->folder_item);
5263 }
5264
5265 /*
5266  * Harvest addresses for selected messages in summary view.
5267  */
5268 void summary_harvest_address(SummaryView *summaryview)
5269 {
5270         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5271         GList *cur;
5272         GList *msgList;
5273         MsgInfo *msginfo;
5274
5275         msgList = NULL;
5276         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5277                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5278                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5279         }
5280         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5281         g_list_free( msgList );
5282 }
5283
5284 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5285 {
5286         int err;
5287         gchar buf[BUFFSIZE];
5288         regex_t *preg = NULL;
5289
5290         preg = g_new0(regex_t, 1);
5291
5292         err = string_match_precompile(simplify_subject_regexp,
5293                                       preg, REG_EXTENDED);
5294         if (err) {
5295                 regerror(err, preg, buf, BUFFSIZE);
5296                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5297                 g_free(preg);
5298                 preg = NULL;
5299         }
5300
5301         return preg;
5302 }
5303
5304 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5305 {
5306         g_return_if_fail(summaryview != NULL);
5307         g_return_if_fail(item != NULL);
5308
5309         /* Subject simplification */
5310         if(summaryview->simplify_subject_preg) {
5311                 regfree(summaryview->simplify_subject_preg);
5312                 g_free(summaryview->simplify_subject_preg);
5313                 summaryview->simplify_subject_preg = NULL;
5314         }
5315         if(item->prefs && item->prefs->simplify_subject_regexp &&
5316            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5317                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5318
5319         /* Sorting */
5320         summaryview->sort_key = item->sort_key;
5321         summaryview->sort_type = item->sort_type;
5322
5323         /* Threading */
5324         summaryview->threaded = item->threaded;
5325 }
5326
5327 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5328 {
5329         /* Sorting */
5330         item->sort_key = summaryview->sort_key;
5331         item->sort_type = summaryview->sort_type;
5332
5333         /* Threading */
5334         item->threaded = summaryview->threaded;
5335 }
5336
5337 /*
5338  * End of Source.
5339  */